Source file src/cmd/compile/internal/ssa/rewritegeneric.go

     1  // Code generated from _gen/generic.rules using 'go generate'; DO NOT EDIT.
     2  
     3  package ssa
     4  
     5  import "math"
     6  import "math/bits"
     7  import "cmd/internal/obj"
     8  import "cmd/compile/internal/types"
     9  import "cmd/compile/internal/ir"
    10  
    11  func rewriteValuegeneric(v *Value) bool {
    12  	switch v.Op {
    13  	case OpAdd16:
    14  		return rewriteValuegeneric_OpAdd16(v)
    15  	case OpAdd32:
    16  		return rewriteValuegeneric_OpAdd32(v)
    17  	case OpAdd32F:
    18  		return rewriteValuegeneric_OpAdd32F(v)
    19  	case OpAdd64:
    20  		return rewriteValuegeneric_OpAdd64(v)
    21  	case OpAdd64F:
    22  		return rewriteValuegeneric_OpAdd64F(v)
    23  	case OpAdd64carry:
    24  		return rewriteValuegeneric_OpAdd64carry(v)
    25  	case OpAdd8:
    26  		return rewriteValuegeneric_OpAdd8(v)
    27  	case OpAddPtr:
    28  		return rewriteValuegeneric_OpAddPtr(v)
    29  	case OpAnd16:
    30  		return rewriteValuegeneric_OpAnd16(v)
    31  	case OpAnd32:
    32  		return rewriteValuegeneric_OpAnd32(v)
    33  	case OpAnd64:
    34  		return rewriteValuegeneric_OpAnd64(v)
    35  	case OpAnd8:
    36  		return rewriteValuegeneric_OpAnd8(v)
    37  	case OpAndB:
    38  		return rewriteValuegeneric_OpAndB(v)
    39  	case OpArraySelect:
    40  		return rewriteValuegeneric_OpArraySelect(v)
    41  	case OpBitLen16:
    42  		return rewriteValuegeneric_OpBitLen16(v)
    43  	case OpBitLen32:
    44  		return rewriteValuegeneric_OpBitLen32(v)
    45  	case OpBitLen64:
    46  		return rewriteValuegeneric_OpBitLen64(v)
    47  	case OpBitLen8:
    48  		return rewriteValuegeneric_OpBitLen8(v)
    49  	case OpCeil:
    50  		return rewriteValuegeneric_OpCeil(v)
    51  	case OpCom16:
    52  		return rewriteValuegeneric_OpCom16(v)
    53  	case OpCom32:
    54  		return rewriteValuegeneric_OpCom32(v)
    55  	case OpCom64:
    56  		return rewriteValuegeneric_OpCom64(v)
    57  	case OpCom8:
    58  		return rewriteValuegeneric_OpCom8(v)
    59  	case OpCondSelect:
    60  		return rewriteValuegeneric_OpCondSelect(v)
    61  	case OpConstInterface:
    62  		return rewriteValuegeneric_OpConstInterface(v)
    63  	case OpConstSlice:
    64  		return rewriteValuegeneric_OpConstSlice(v)
    65  	case OpConstString:
    66  		return rewriteValuegeneric_OpConstString(v)
    67  	case OpConvert:
    68  		return rewriteValuegeneric_OpConvert(v)
    69  	case OpCtz16:
    70  		return rewriteValuegeneric_OpCtz16(v)
    71  	case OpCtz32:
    72  		return rewriteValuegeneric_OpCtz32(v)
    73  	case OpCtz64:
    74  		return rewriteValuegeneric_OpCtz64(v)
    75  	case OpCtz8:
    76  		return rewriteValuegeneric_OpCtz8(v)
    77  	case OpCvt32Fto32:
    78  		return rewriteValuegeneric_OpCvt32Fto32(v)
    79  	case OpCvt32Fto64:
    80  		return rewriteValuegeneric_OpCvt32Fto64(v)
    81  	case OpCvt32Fto64F:
    82  		return rewriteValuegeneric_OpCvt32Fto64F(v)
    83  	case OpCvt32to32F:
    84  		return rewriteValuegeneric_OpCvt32to32F(v)
    85  	case OpCvt32to64F:
    86  		return rewriteValuegeneric_OpCvt32to64F(v)
    87  	case OpCvt64Fto32:
    88  		return rewriteValuegeneric_OpCvt64Fto32(v)
    89  	case OpCvt64Fto32F:
    90  		return rewriteValuegeneric_OpCvt64Fto32F(v)
    91  	case OpCvt64Fto64:
    92  		return rewriteValuegeneric_OpCvt64Fto64(v)
    93  	case OpCvt64to32F:
    94  		return rewriteValuegeneric_OpCvt64to32F(v)
    95  	case OpCvt64to64F:
    96  		return rewriteValuegeneric_OpCvt64to64F(v)
    97  	case OpCvtBoolToUint8:
    98  		return rewriteValuegeneric_OpCvtBoolToUint8(v)
    99  	case OpDiv128u:
   100  		return rewriteValuegeneric_OpDiv128u(v)
   101  	case OpDiv16:
   102  		return rewriteValuegeneric_OpDiv16(v)
   103  	case OpDiv16u:
   104  		return rewriteValuegeneric_OpDiv16u(v)
   105  	case OpDiv32:
   106  		return rewriteValuegeneric_OpDiv32(v)
   107  	case OpDiv32F:
   108  		return rewriteValuegeneric_OpDiv32F(v)
   109  	case OpDiv32u:
   110  		return rewriteValuegeneric_OpDiv32u(v)
   111  	case OpDiv64:
   112  		return rewriteValuegeneric_OpDiv64(v)
   113  	case OpDiv64F:
   114  		return rewriteValuegeneric_OpDiv64F(v)
   115  	case OpDiv64u:
   116  		return rewriteValuegeneric_OpDiv64u(v)
   117  	case OpDiv8:
   118  		return rewriteValuegeneric_OpDiv8(v)
   119  	case OpDiv8u:
   120  		return rewriteValuegeneric_OpDiv8u(v)
   121  	case OpEq16:
   122  		return rewriteValuegeneric_OpEq16(v)
   123  	case OpEq32:
   124  		return rewriteValuegeneric_OpEq32(v)
   125  	case OpEq32F:
   126  		return rewriteValuegeneric_OpEq32F(v)
   127  	case OpEq64:
   128  		return rewriteValuegeneric_OpEq64(v)
   129  	case OpEq64F:
   130  		return rewriteValuegeneric_OpEq64F(v)
   131  	case OpEq8:
   132  		return rewriteValuegeneric_OpEq8(v)
   133  	case OpEqB:
   134  		return rewriteValuegeneric_OpEqB(v)
   135  	case OpEqInter:
   136  		return rewriteValuegeneric_OpEqInter(v)
   137  	case OpEqPtr:
   138  		return rewriteValuegeneric_OpEqPtr(v)
   139  	case OpEqSlice:
   140  		return rewriteValuegeneric_OpEqSlice(v)
   141  	case OpFloor:
   142  		return rewriteValuegeneric_OpFloor(v)
   143  	case OpIMake:
   144  		return rewriteValuegeneric_OpIMake(v)
   145  	case OpInterLECall:
   146  		return rewriteValuegeneric_OpInterLECall(v)
   147  	case OpIsInBounds:
   148  		return rewriteValuegeneric_OpIsInBounds(v)
   149  	case OpIsNonNil:
   150  		return rewriteValuegeneric_OpIsNonNil(v)
   151  	case OpIsSliceInBounds:
   152  		return rewriteValuegeneric_OpIsSliceInBounds(v)
   153  	case OpLeq16:
   154  		return rewriteValuegeneric_OpLeq16(v)
   155  	case OpLeq16U:
   156  		return rewriteValuegeneric_OpLeq16U(v)
   157  	case OpLeq32:
   158  		return rewriteValuegeneric_OpLeq32(v)
   159  	case OpLeq32F:
   160  		return rewriteValuegeneric_OpLeq32F(v)
   161  	case OpLeq32U:
   162  		return rewriteValuegeneric_OpLeq32U(v)
   163  	case OpLeq64:
   164  		return rewriteValuegeneric_OpLeq64(v)
   165  	case OpLeq64F:
   166  		return rewriteValuegeneric_OpLeq64F(v)
   167  	case OpLeq64U:
   168  		return rewriteValuegeneric_OpLeq64U(v)
   169  	case OpLeq8:
   170  		return rewriteValuegeneric_OpLeq8(v)
   171  	case OpLeq8U:
   172  		return rewriteValuegeneric_OpLeq8U(v)
   173  	case OpLess16:
   174  		return rewriteValuegeneric_OpLess16(v)
   175  	case OpLess16U:
   176  		return rewriteValuegeneric_OpLess16U(v)
   177  	case OpLess32:
   178  		return rewriteValuegeneric_OpLess32(v)
   179  	case OpLess32F:
   180  		return rewriteValuegeneric_OpLess32F(v)
   181  	case OpLess32U:
   182  		return rewriteValuegeneric_OpLess32U(v)
   183  	case OpLess64:
   184  		return rewriteValuegeneric_OpLess64(v)
   185  	case OpLess64F:
   186  		return rewriteValuegeneric_OpLess64F(v)
   187  	case OpLess64U:
   188  		return rewriteValuegeneric_OpLess64U(v)
   189  	case OpLess8:
   190  		return rewriteValuegeneric_OpLess8(v)
   191  	case OpLess8U:
   192  		return rewriteValuegeneric_OpLess8U(v)
   193  	case OpLoad:
   194  		return rewriteValuegeneric_OpLoad(v)
   195  	case OpLsh16x16:
   196  		return rewriteValuegeneric_OpLsh16x16(v)
   197  	case OpLsh16x32:
   198  		return rewriteValuegeneric_OpLsh16x32(v)
   199  	case OpLsh16x64:
   200  		return rewriteValuegeneric_OpLsh16x64(v)
   201  	case OpLsh16x8:
   202  		return rewriteValuegeneric_OpLsh16x8(v)
   203  	case OpLsh32x16:
   204  		return rewriteValuegeneric_OpLsh32x16(v)
   205  	case OpLsh32x32:
   206  		return rewriteValuegeneric_OpLsh32x32(v)
   207  	case OpLsh32x64:
   208  		return rewriteValuegeneric_OpLsh32x64(v)
   209  	case OpLsh32x8:
   210  		return rewriteValuegeneric_OpLsh32x8(v)
   211  	case OpLsh64x16:
   212  		return rewriteValuegeneric_OpLsh64x16(v)
   213  	case OpLsh64x32:
   214  		return rewriteValuegeneric_OpLsh64x32(v)
   215  	case OpLsh64x64:
   216  		return rewriteValuegeneric_OpLsh64x64(v)
   217  	case OpLsh64x8:
   218  		return rewriteValuegeneric_OpLsh64x8(v)
   219  	case OpLsh8x16:
   220  		return rewriteValuegeneric_OpLsh8x16(v)
   221  	case OpLsh8x32:
   222  		return rewriteValuegeneric_OpLsh8x32(v)
   223  	case OpLsh8x64:
   224  		return rewriteValuegeneric_OpLsh8x64(v)
   225  	case OpLsh8x8:
   226  		return rewriteValuegeneric_OpLsh8x8(v)
   227  	case OpMod16:
   228  		return rewriteValuegeneric_OpMod16(v)
   229  	case OpMod16u:
   230  		return rewriteValuegeneric_OpMod16u(v)
   231  	case OpMod32:
   232  		return rewriteValuegeneric_OpMod32(v)
   233  	case OpMod32u:
   234  		return rewriteValuegeneric_OpMod32u(v)
   235  	case OpMod64:
   236  		return rewriteValuegeneric_OpMod64(v)
   237  	case OpMod64u:
   238  		return rewriteValuegeneric_OpMod64u(v)
   239  	case OpMod8:
   240  		return rewriteValuegeneric_OpMod8(v)
   241  	case OpMod8u:
   242  		return rewriteValuegeneric_OpMod8u(v)
   243  	case OpMove:
   244  		return rewriteValuegeneric_OpMove(v)
   245  	case OpMul16:
   246  		return rewriteValuegeneric_OpMul16(v)
   247  	case OpMul32:
   248  		return rewriteValuegeneric_OpMul32(v)
   249  	case OpMul32F:
   250  		return rewriteValuegeneric_OpMul32F(v)
   251  	case OpMul32uhilo:
   252  		return rewriteValuegeneric_OpMul32uhilo(v)
   253  	case OpMul32uover:
   254  		return rewriteValuegeneric_OpMul32uover(v)
   255  	case OpMul64:
   256  		return rewriteValuegeneric_OpMul64(v)
   257  	case OpMul64F:
   258  		return rewriteValuegeneric_OpMul64F(v)
   259  	case OpMul64uhilo:
   260  		return rewriteValuegeneric_OpMul64uhilo(v)
   261  	case OpMul64uover:
   262  		return rewriteValuegeneric_OpMul64uover(v)
   263  	case OpMul8:
   264  		return rewriteValuegeneric_OpMul8(v)
   265  	case OpNeg16:
   266  		return rewriteValuegeneric_OpNeg16(v)
   267  	case OpNeg32:
   268  		return rewriteValuegeneric_OpNeg32(v)
   269  	case OpNeg32F:
   270  		return rewriteValuegeneric_OpNeg32F(v)
   271  	case OpNeg64:
   272  		return rewriteValuegeneric_OpNeg64(v)
   273  	case OpNeg64F:
   274  		return rewriteValuegeneric_OpNeg64F(v)
   275  	case OpNeg8:
   276  		return rewriteValuegeneric_OpNeg8(v)
   277  	case OpNeq16:
   278  		return rewriteValuegeneric_OpNeq16(v)
   279  	case OpNeq32:
   280  		return rewriteValuegeneric_OpNeq32(v)
   281  	case OpNeq32F:
   282  		return rewriteValuegeneric_OpNeq32F(v)
   283  	case OpNeq64:
   284  		return rewriteValuegeneric_OpNeq64(v)
   285  	case OpNeq64F:
   286  		return rewriteValuegeneric_OpNeq64F(v)
   287  	case OpNeq8:
   288  		return rewriteValuegeneric_OpNeq8(v)
   289  	case OpNeqB:
   290  		return rewriteValuegeneric_OpNeqB(v)
   291  	case OpNeqInter:
   292  		return rewriteValuegeneric_OpNeqInter(v)
   293  	case OpNeqPtr:
   294  		return rewriteValuegeneric_OpNeqPtr(v)
   295  	case OpNeqSlice:
   296  		return rewriteValuegeneric_OpNeqSlice(v)
   297  	case OpNilCheck:
   298  		return rewriteValuegeneric_OpNilCheck(v)
   299  	case OpNot:
   300  		return rewriteValuegeneric_OpNot(v)
   301  	case OpOffPtr:
   302  		return rewriteValuegeneric_OpOffPtr(v)
   303  	case OpOr16:
   304  		return rewriteValuegeneric_OpOr16(v)
   305  	case OpOr32:
   306  		return rewriteValuegeneric_OpOr32(v)
   307  	case OpOr64:
   308  		return rewriteValuegeneric_OpOr64(v)
   309  	case OpOr8:
   310  		return rewriteValuegeneric_OpOr8(v)
   311  	case OpOrB:
   312  		return rewriteValuegeneric_OpOrB(v)
   313  	case OpPhi:
   314  		return rewriteValuegeneric_OpPhi(v)
   315  	case OpPopCount16:
   316  		return rewriteValuegeneric_OpPopCount16(v)
   317  	case OpPopCount32:
   318  		return rewriteValuegeneric_OpPopCount32(v)
   319  	case OpPopCount64:
   320  		return rewriteValuegeneric_OpPopCount64(v)
   321  	case OpPopCount8:
   322  		return rewriteValuegeneric_OpPopCount8(v)
   323  	case OpPtrIndex:
   324  		return rewriteValuegeneric_OpPtrIndex(v)
   325  	case OpRotateLeft16:
   326  		return rewriteValuegeneric_OpRotateLeft16(v)
   327  	case OpRotateLeft32:
   328  		return rewriteValuegeneric_OpRotateLeft32(v)
   329  	case OpRotateLeft64:
   330  		return rewriteValuegeneric_OpRotateLeft64(v)
   331  	case OpRotateLeft8:
   332  		return rewriteValuegeneric_OpRotateLeft8(v)
   333  	case OpRound32F:
   334  		return rewriteValuegeneric_OpRound32F(v)
   335  	case OpRound64F:
   336  		return rewriteValuegeneric_OpRound64F(v)
   337  	case OpRoundToEven:
   338  		return rewriteValuegeneric_OpRoundToEven(v)
   339  	case OpRsh16Ux16:
   340  		return rewriteValuegeneric_OpRsh16Ux16(v)
   341  	case OpRsh16Ux32:
   342  		return rewriteValuegeneric_OpRsh16Ux32(v)
   343  	case OpRsh16Ux64:
   344  		return rewriteValuegeneric_OpRsh16Ux64(v)
   345  	case OpRsh16Ux8:
   346  		return rewriteValuegeneric_OpRsh16Ux8(v)
   347  	case OpRsh16x16:
   348  		return rewriteValuegeneric_OpRsh16x16(v)
   349  	case OpRsh16x32:
   350  		return rewriteValuegeneric_OpRsh16x32(v)
   351  	case OpRsh16x64:
   352  		return rewriteValuegeneric_OpRsh16x64(v)
   353  	case OpRsh16x8:
   354  		return rewriteValuegeneric_OpRsh16x8(v)
   355  	case OpRsh32Ux16:
   356  		return rewriteValuegeneric_OpRsh32Ux16(v)
   357  	case OpRsh32Ux32:
   358  		return rewriteValuegeneric_OpRsh32Ux32(v)
   359  	case OpRsh32Ux64:
   360  		return rewriteValuegeneric_OpRsh32Ux64(v)
   361  	case OpRsh32Ux8:
   362  		return rewriteValuegeneric_OpRsh32Ux8(v)
   363  	case OpRsh32x16:
   364  		return rewriteValuegeneric_OpRsh32x16(v)
   365  	case OpRsh32x32:
   366  		return rewriteValuegeneric_OpRsh32x32(v)
   367  	case OpRsh32x64:
   368  		return rewriteValuegeneric_OpRsh32x64(v)
   369  	case OpRsh32x8:
   370  		return rewriteValuegeneric_OpRsh32x8(v)
   371  	case OpRsh64Ux16:
   372  		return rewriteValuegeneric_OpRsh64Ux16(v)
   373  	case OpRsh64Ux32:
   374  		return rewriteValuegeneric_OpRsh64Ux32(v)
   375  	case OpRsh64Ux64:
   376  		return rewriteValuegeneric_OpRsh64Ux64(v)
   377  	case OpRsh64Ux8:
   378  		return rewriteValuegeneric_OpRsh64Ux8(v)
   379  	case OpRsh64x16:
   380  		return rewriteValuegeneric_OpRsh64x16(v)
   381  	case OpRsh64x32:
   382  		return rewriteValuegeneric_OpRsh64x32(v)
   383  	case OpRsh64x64:
   384  		return rewriteValuegeneric_OpRsh64x64(v)
   385  	case OpRsh64x8:
   386  		return rewriteValuegeneric_OpRsh64x8(v)
   387  	case OpRsh8Ux16:
   388  		return rewriteValuegeneric_OpRsh8Ux16(v)
   389  	case OpRsh8Ux32:
   390  		return rewriteValuegeneric_OpRsh8Ux32(v)
   391  	case OpRsh8Ux64:
   392  		return rewriteValuegeneric_OpRsh8Ux64(v)
   393  	case OpRsh8Ux8:
   394  		return rewriteValuegeneric_OpRsh8Ux8(v)
   395  	case OpRsh8x16:
   396  		return rewriteValuegeneric_OpRsh8x16(v)
   397  	case OpRsh8x32:
   398  		return rewriteValuegeneric_OpRsh8x32(v)
   399  	case OpRsh8x64:
   400  		return rewriteValuegeneric_OpRsh8x64(v)
   401  	case OpRsh8x8:
   402  		return rewriteValuegeneric_OpRsh8x8(v)
   403  	case OpSelect0:
   404  		return rewriteValuegeneric_OpSelect0(v)
   405  	case OpSelect1:
   406  		return rewriteValuegeneric_OpSelect1(v)
   407  	case OpSelectN:
   408  		return rewriteValuegeneric_OpSelectN(v)
   409  	case OpSignExt16to32:
   410  		return rewriteValuegeneric_OpSignExt16to32(v)
   411  	case OpSignExt16to64:
   412  		return rewriteValuegeneric_OpSignExt16to64(v)
   413  	case OpSignExt32to64:
   414  		return rewriteValuegeneric_OpSignExt32to64(v)
   415  	case OpSignExt8to16:
   416  		return rewriteValuegeneric_OpSignExt8to16(v)
   417  	case OpSignExt8to32:
   418  		return rewriteValuegeneric_OpSignExt8to32(v)
   419  	case OpSignExt8to64:
   420  		return rewriteValuegeneric_OpSignExt8to64(v)
   421  	case OpSliceCap:
   422  		return rewriteValuegeneric_OpSliceCap(v)
   423  	case OpSliceLen:
   424  		return rewriteValuegeneric_OpSliceLen(v)
   425  	case OpSlicePtr:
   426  		return rewriteValuegeneric_OpSlicePtr(v)
   427  	case OpSlicemask:
   428  		return rewriteValuegeneric_OpSlicemask(v)
   429  	case OpSqrt:
   430  		return rewriteValuegeneric_OpSqrt(v)
   431  	case OpStaticCall:
   432  		return rewriteValuegeneric_OpStaticCall(v)
   433  	case OpStaticLECall:
   434  		return rewriteValuegeneric_OpStaticLECall(v)
   435  	case OpStore:
   436  		return rewriteValuegeneric_OpStore(v)
   437  	case OpStringLen:
   438  		return rewriteValuegeneric_OpStringLen(v)
   439  	case OpStringPtr:
   440  		return rewriteValuegeneric_OpStringPtr(v)
   441  	case OpStructSelect:
   442  		return rewriteValuegeneric_OpStructSelect(v)
   443  	case OpSub16:
   444  		return rewriteValuegeneric_OpSub16(v)
   445  	case OpSub32:
   446  		return rewriteValuegeneric_OpSub32(v)
   447  	case OpSub32F:
   448  		return rewriteValuegeneric_OpSub32F(v)
   449  	case OpSub64:
   450  		return rewriteValuegeneric_OpSub64(v)
   451  	case OpSub64F:
   452  		return rewriteValuegeneric_OpSub64F(v)
   453  	case OpSub8:
   454  		return rewriteValuegeneric_OpSub8(v)
   455  	case OpTrunc:
   456  		return rewriteValuegeneric_OpTrunc(v)
   457  	case OpTrunc16to8:
   458  		return rewriteValuegeneric_OpTrunc16to8(v)
   459  	case OpTrunc32to16:
   460  		return rewriteValuegeneric_OpTrunc32to16(v)
   461  	case OpTrunc32to8:
   462  		return rewriteValuegeneric_OpTrunc32to8(v)
   463  	case OpTrunc64to16:
   464  		return rewriteValuegeneric_OpTrunc64to16(v)
   465  	case OpTrunc64to32:
   466  		return rewriteValuegeneric_OpTrunc64to32(v)
   467  	case OpTrunc64to8:
   468  		return rewriteValuegeneric_OpTrunc64to8(v)
   469  	case OpXor16:
   470  		return rewriteValuegeneric_OpXor16(v)
   471  	case OpXor32:
   472  		return rewriteValuegeneric_OpXor32(v)
   473  	case OpXor64:
   474  		return rewriteValuegeneric_OpXor64(v)
   475  	case OpXor8:
   476  		return rewriteValuegeneric_OpXor8(v)
   477  	case OpZero:
   478  		return rewriteValuegeneric_OpZero(v)
   479  	case OpZeroExt16to32:
   480  		return rewriteValuegeneric_OpZeroExt16to32(v)
   481  	case OpZeroExt16to64:
   482  		return rewriteValuegeneric_OpZeroExt16to64(v)
   483  	case OpZeroExt32to64:
   484  		return rewriteValuegeneric_OpZeroExt32to64(v)
   485  	case OpZeroExt8to16:
   486  		return rewriteValuegeneric_OpZeroExt8to16(v)
   487  	case OpZeroExt8to32:
   488  		return rewriteValuegeneric_OpZeroExt8to32(v)
   489  	case OpZeroExt8to64:
   490  		return rewriteValuegeneric_OpZeroExt8to64(v)
   491  	}
   492  	return false
   493  }
   494  func rewriteValuegeneric_OpAdd16(v *Value) bool {
   495  	v_1 := v.Args[1]
   496  	v_0 := v.Args[0]
   497  	b := v.Block
   498  	config := b.Func.Config
   499  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   500  	// result: (Const16 [c+d])
   501  	for {
   502  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   503  			if v_0.Op != OpConst16 {
   504  				continue
   505  			}
   506  			c := auxIntToInt16(v_0.AuxInt)
   507  			if v_1.Op != OpConst16 {
   508  				continue
   509  			}
   510  			d := auxIntToInt16(v_1.AuxInt)
   511  			v.reset(OpConst16)
   512  			v.AuxInt = int16ToAuxInt(c + d)
   513  			return true
   514  		}
   515  		break
   516  	}
   517  	// match: (Add16 <t> (Mul16 x y) (Mul16 x z))
   518  	// result: (Mul16 x (Add16 <t> y z))
   519  	for {
   520  		t := v.Type
   521  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   522  			if v_0.Op != OpMul16 {
   523  				continue
   524  			}
   525  			_ = v_0.Args[1]
   526  			v_0_0 := v_0.Args[0]
   527  			v_0_1 := v_0.Args[1]
   528  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   529  				x := v_0_0
   530  				y := v_0_1
   531  				if v_1.Op != OpMul16 {
   532  					continue
   533  				}
   534  				_ = v_1.Args[1]
   535  				v_1_0 := v_1.Args[0]
   536  				v_1_1 := v_1.Args[1]
   537  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
   538  					if x != v_1_0 {
   539  						continue
   540  					}
   541  					z := v_1_1
   542  					v.reset(OpMul16)
   543  					v0 := b.NewValue0(v.Pos, OpAdd16, t)
   544  					v0.AddArg2(y, z)
   545  					v.AddArg2(x, v0)
   546  					return true
   547  				}
   548  			}
   549  		}
   550  		break
   551  	}
   552  	// match: (Add16 (Const16 [0]) x)
   553  	// result: x
   554  	for {
   555  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   556  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
   557  				continue
   558  			}
   559  			x := v_1
   560  			v.copyOf(x)
   561  			return true
   562  		}
   563  		break
   564  	}
   565  	// match: (Add16 x (Neg16 y))
   566  	// result: (Sub16 x y)
   567  	for {
   568  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   569  			x := v_0
   570  			if v_1.Op != OpNeg16 {
   571  				continue
   572  			}
   573  			y := v_1.Args[0]
   574  			v.reset(OpSub16)
   575  			v.AddArg2(x, y)
   576  			return true
   577  		}
   578  		break
   579  	}
   580  	// match: (Add16 (Com16 x) x)
   581  	// result: (Const16 [-1])
   582  	for {
   583  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   584  			if v_0.Op != OpCom16 {
   585  				continue
   586  			}
   587  			x := v_0.Args[0]
   588  			if x != v_1 {
   589  				continue
   590  			}
   591  			v.reset(OpConst16)
   592  			v.AuxInt = int16ToAuxInt(-1)
   593  			return true
   594  		}
   595  		break
   596  	}
   597  	// match: (Add16 (Sub16 x t) (Add16 t y))
   598  	// result: (Add16 x y)
   599  	for {
   600  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   601  			if v_0.Op != OpSub16 {
   602  				continue
   603  			}
   604  			t := v_0.Args[1]
   605  			x := v_0.Args[0]
   606  			if v_1.Op != OpAdd16 {
   607  				continue
   608  			}
   609  			_ = v_1.Args[1]
   610  			v_1_0 := v_1.Args[0]
   611  			v_1_1 := v_1.Args[1]
   612  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   613  				if t != v_1_0 {
   614  					continue
   615  				}
   616  				y := v_1_1
   617  				v.reset(OpAdd16)
   618  				v.AddArg2(x, y)
   619  				return true
   620  			}
   621  		}
   622  		break
   623  	}
   624  	// match: (Add16 (Const16 [1]) (Com16 x))
   625  	// result: (Neg16 x)
   626  	for {
   627  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   628  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 || v_1.Op != OpCom16 {
   629  				continue
   630  			}
   631  			x := v_1.Args[0]
   632  			v.reset(OpNeg16)
   633  			v.AddArg(x)
   634  			return true
   635  		}
   636  		break
   637  	}
   638  	// match: (Add16 x (Sub16 y x))
   639  	// result: y
   640  	for {
   641  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   642  			x := v_0
   643  			if v_1.Op != OpSub16 {
   644  				continue
   645  			}
   646  			_ = v_1.Args[1]
   647  			y := v_1.Args[0]
   648  			if x != v_1.Args[1] {
   649  				continue
   650  			}
   651  			v.copyOf(y)
   652  			return true
   653  		}
   654  		break
   655  	}
   656  	// match: (Add16 x (Add16 y (Sub16 z x)))
   657  	// result: (Add16 y z)
   658  	for {
   659  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   660  			x := v_0
   661  			if v_1.Op != OpAdd16 {
   662  				continue
   663  			}
   664  			_ = v_1.Args[1]
   665  			v_1_0 := v_1.Args[0]
   666  			v_1_1 := v_1.Args[1]
   667  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   668  				y := v_1_0
   669  				if v_1_1.Op != OpSub16 {
   670  					continue
   671  				}
   672  				_ = v_1_1.Args[1]
   673  				z := v_1_1.Args[0]
   674  				if x != v_1_1.Args[1] {
   675  					continue
   676  				}
   677  				v.reset(OpAdd16)
   678  				v.AddArg2(y, z)
   679  				return true
   680  			}
   681  		}
   682  		break
   683  	}
   684  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   685  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   686  	// result: (Add16 i (Add16 <t> z x))
   687  	for {
   688  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   689  			if v_0.Op != OpAdd16 {
   690  				continue
   691  			}
   692  			_ = v_0.Args[1]
   693  			v_0_0 := v_0.Args[0]
   694  			v_0_1 := v_0.Args[1]
   695  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   696  				i := v_0_0
   697  				if i.Op != OpConst16 {
   698  					continue
   699  				}
   700  				t := i.Type
   701  				z := v_0_1
   702  				x := v_1
   703  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
   704  					continue
   705  				}
   706  				v.reset(OpAdd16)
   707  				v0 := b.NewValue0(v.Pos, OpAdd16, t)
   708  				v0.AddArg2(z, x)
   709  				v.AddArg2(i, v0)
   710  				return true
   711  			}
   712  		}
   713  		break
   714  	}
   715  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   716  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   717  	// result: (Add16 i (Sub16 <t> x z))
   718  	for {
   719  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   720  			if v_0.Op != OpSub16 {
   721  				continue
   722  			}
   723  			z := v_0.Args[1]
   724  			i := v_0.Args[0]
   725  			if i.Op != OpConst16 {
   726  				continue
   727  			}
   728  			t := i.Type
   729  			x := v_1
   730  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
   731  				continue
   732  			}
   733  			v.reset(OpAdd16)
   734  			v0 := b.NewValue0(v.Pos, OpSub16, t)
   735  			v0.AddArg2(x, z)
   736  			v.AddArg2(i, v0)
   737  			return true
   738  		}
   739  		break
   740  	}
   741  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
   742  	// result: (Add16 (Const16 <t> [c+d]) x)
   743  	for {
   744  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   745  			if v_0.Op != OpConst16 {
   746  				continue
   747  			}
   748  			t := v_0.Type
   749  			c := auxIntToInt16(v_0.AuxInt)
   750  			if v_1.Op != OpAdd16 {
   751  				continue
   752  			}
   753  			_ = v_1.Args[1]
   754  			v_1_0 := v_1.Args[0]
   755  			v_1_1 := v_1.Args[1]
   756  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   757  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   758  					continue
   759  				}
   760  				d := auxIntToInt16(v_1_0.AuxInt)
   761  				x := v_1_1
   762  				v.reset(OpAdd16)
   763  				v0 := b.NewValue0(v.Pos, OpConst16, t)
   764  				v0.AuxInt = int16ToAuxInt(c + d)
   765  				v.AddArg2(v0, x)
   766  				return true
   767  			}
   768  		}
   769  		break
   770  	}
   771  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
   772  	// result: (Sub16 (Const16 <t> [c+d]) x)
   773  	for {
   774  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   775  			if v_0.Op != OpConst16 {
   776  				continue
   777  			}
   778  			t := v_0.Type
   779  			c := auxIntToInt16(v_0.AuxInt)
   780  			if v_1.Op != OpSub16 {
   781  				continue
   782  			}
   783  			x := v_1.Args[1]
   784  			v_1_0 := v_1.Args[0]
   785  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   786  				continue
   787  			}
   788  			d := auxIntToInt16(v_1_0.AuxInt)
   789  			v.reset(OpSub16)
   790  			v0 := b.NewValue0(v.Pos, OpConst16, t)
   791  			v0.AuxInt = int16ToAuxInt(c + d)
   792  			v.AddArg2(v0, x)
   793  			return true
   794  		}
   795  		break
   796  	}
   797  	// match: (Add16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
   798  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
   799  	// result: (RotateLeft16 x z)
   800  	for {
   801  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   802  			if v_0.Op != OpLsh16x64 {
   803  				continue
   804  			}
   805  			_ = v_0.Args[1]
   806  			x := v_0.Args[0]
   807  			z := v_0.Args[1]
   808  			if z.Op != OpConst64 {
   809  				continue
   810  			}
   811  			c := auxIntToInt64(z.AuxInt)
   812  			if v_1.Op != OpRsh16Ux64 {
   813  				continue
   814  			}
   815  			_ = v_1.Args[1]
   816  			if x != v_1.Args[0] {
   817  				continue
   818  			}
   819  			v_1_1 := v_1.Args[1]
   820  			if v_1_1.Op != OpConst64 {
   821  				continue
   822  			}
   823  			d := auxIntToInt64(v_1_1.AuxInt)
   824  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
   825  				continue
   826  			}
   827  			v.reset(OpRotateLeft16)
   828  			v.AddArg2(x, z)
   829  			return true
   830  		}
   831  		break
   832  	}
   833  	// match: (Add16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
   834  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   835  	// result: (RotateLeft16 x y)
   836  	for {
   837  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   838  			left := v_0
   839  			if left.Op != OpLsh16x64 {
   840  				continue
   841  			}
   842  			y := left.Args[1]
   843  			x := left.Args[0]
   844  			right := v_1
   845  			if right.Op != OpRsh16Ux64 {
   846  				continue
   847  			}
   848  			_ = right.Args[1]
   849  			if x != right.Args[0] {
   850  				continue
   851  			}
   852  			right_1 := right.Args[1]
   853  			if right_1.Op != OpSub64 {
   854  				continue
   855  			}
   856  			_ = right_1.Args[1]
   857  			right_1_0 := right_1.Args[0]
   858  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   859  				continue
   860  			}
   861  			v.reset(OpRotateLeft16)
   862  			v.AddArg2(x, y)
   863  			return true
   864  		}
   865  		break
   866  	}
   867  	// match: (Add16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
   868  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   869  	// result: (RotateLeft16 x y)
   870  	for {
   871  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   872  			left := v_0
   873  			if left.Op != OpLsh16x32 {
   874  				continue
   875  			}
   876  			y := left.Args[1]
   877  			x := left.Args[0]
   878  			right := v_1
   879  			if right.Op != OpRsh16Ux32 {
   880  				continue
   881  			}
   882  			_ = right.Args[1]
   883  			if x != right.Args[0] {
   884  				continue
   885  			}
   886  			right_1 := right.Args[1]
   887  			if right_1.Op != OpSub32 {
   888  				continue
   889  			}
   890  			_ = right_1.Args[1]
   891  			right_1_0 := right_1.Args[0]
   892  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   893  				continue
   894  			}
   895  			v.reset(OpRotateLeft16)
   896  			v.AddArg2(x, y)
   897  			return true
   898  		}
   899  		break
   900  	}
   901  	// match: (Add16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
   902  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   903  	// result: (RotateLeft16 x y)
   904  	for {
   905  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   906  			left := v_0
   907  			if left.Op != OpLsh16x16 {
   908  				continue
   909  			}
   910  			y := left.Args[1]
   911  			x := left.Args[0]
   912  			right := v_1
   913  			if right.Op != OpRsh16Ux16 {
   914  				continue
   915  			}
   916  			_ = right.Args[1]
   917  			if x != right.Args[0] {
   918  				continue
   919  			}
   920  			right_1 := right.Args[1]
   921  			if right_1.Op != OpSub16 {
   922  				continue
   923  			}
   924  			_ = right_1.Args[1]
   925  			right_1_0 := right_1.Args[0]
   926  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   927  				continue
   928  			}
   929  			v.reset(OpRotateLeft16)
   930  			v.AddArg2(x, y)
   931  			return true
   932  		}
   933  		break
   934  	}
   935  	// match: (Add16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
   936  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   937  	// result: (RotateLeft16 x y)
   938  	for {
   939  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   940  			left := v_0
   941  			if left.Op != OpLsh16x8 {
   942  				continue
   943  			}
   944  			y := left.Args[1]
   945  			x := left.Args[0]
   946  			right := v_1
   947  			if right.Op != OpRsh16Ux8 {
   948  				continue
   949  			}
   950  			_ = right.Args[1]
   951  			if x != right.Args[0] {
   952  				continue
   953  			}
   954  			right_1 := right.Args[1]
   955  			if right_1.Op != OpSub8 {
   956  				continue
   957  			}
   958  			_ = right_1.Args[1]
   959  			right_1_0 := right_1.Args[0]
   960  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   961  				continue
   962  			}
   963  			v.reset(OpRotateLeft16)
   964  			v.AddArg2(x, y)
   965  			return true
   966  		}
   967  		break
   968  	}
   969  	// match: (Add16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
   970  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   971  	// result: (RotateLeft16 x z)
   972  	for {
   973  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   974  			right := v_0
   975  			if right.Op != OpRsh16Ux64 {
   976  				continue
   977  			}
   978  			y := right.Args[1]
   979  			x := right.Args[0]
   980  			left := v_1
   981  			if left.Op != OpLsh16x64 {
   982  				continue
   983  			}
   984  			_ = left.Args[1]
   985  			if x != left.Args[0] {
   986  				continue
   987  			}
   988  			z := left.Args[1]
   989  			if z.Op != OpSub64 {
   990  				continue
   991  			}
   992  			_ = z.Args[1]
   993  			z_0 := z.Args[0]
   994  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   995  				continue
   996  			}
   997  			v.reset(OpRotateLeft16)
   998  			v.AddArg2(x, z)
   999  			return true
  1000  		}
  1001  		break
  1002  	}
  1003  	// match: (Add16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
  1004  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1005  	// result: (RotateLeft16 x z)
  1006  	for {
  1007  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1008  			right := v_0
  1009  			if right.Op != OpRsh16Ux32 {
  1010  				continue
  1011  			}
  1012  			y := right.Args[1]
  1013  			x := right.Args[0]
  1014  			left := v_1
  1015  			if left.Op != OpLsh16x32 {
  1016  				continue
  1017  			}
  1018  			_ = left.Args[1]
  1019  			if x != left.Args[0] {
  1020  				continue
  1021  			}
  1022  			z := left.Args[1]
  1023  			if z.Op != OpSub32 {
  1024  				continue
  1025  			}
  1026  			_ = z.Args[1]
  1027  			z_0 := z.Args[0]
  1028  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1029  				continue
  1030  			}
  1031  			v.reset(OpRotateLeft16)
  1032  			v.AddArg2(x, z)
  1033  			return true
  1034  		}
  1035  		break
  1036  	}
  1037  	// match: (Add16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
  1038  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1039  	// result: (RotateLeft16 x z)
  1040  	for {
  1041  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1042  			right := v_0
  1043  			if right.Op != OpRsh16Ux16 {
  1044  				continue
  1045  			}
  1046  			y := right.Args[1]
  1047  			x := right.Args[0]
  1048  			left := v_1
  1049  			if left.Op != OpLsh16x16 {
  1050  				continue
  1051  			}
  1052  			_ = left.Args[1]
  1053  			if x != left.Args[0] {
  1054  				continue
  1055  			}
  1056  			z := left.Args[1]
  1057  			if z.Op != OpSub16 {
  1058  				continue
  1059  			}
  1060  			_ = z.Args[1]
  1061  			z_0 := z.Args[0]
  1062  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1063  				continue
  1064  			}
  1065  			v.reset(OpRotateLeft16)
  1066  			v.AddArg2(x, z)
  1067  			return true
  1068  		}
  1069  		break
  1070  	}
  1071  	// match: (Add16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
  1072  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1073  	// result: (RotateLeft16 x z)
  1074  	for {
  1075  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1076  			right := v_0
  1077  			if right.Op != OpRsh16Ux8 {
  1078  				continue
  1079  			}
  1080  			y := right.Args[1]
  1081  			x := right.Args[0]
  1082  			left := v_1
  1083  			if left.Op != OpLsh16x8 {
  1084  				continue
  1085  			}
  1086  			_ = left.Args[1]
  1087  			if x != left.Args[0] {
  1088  				continue
  1089  			}
  1090  			z := left.Args[1]
  1091  			if z.Op != OpSub8 {
  1092  				continue
  1093  			}
  1094  			_ = z.Args[1]
  1095  			z_0 := z.Args[0]
  1096  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1097  				continue
  1098  			}
  1099  			v.reset(OpRotateLeft16)
  1100  			v.AddArg2(x, z)
  1101  			return true
  1102  		}
  1103  		break
  1104  	}
  1105  	return false
  1106  }
  1107  func rewriteValuegeneric_OpAdd32(v *Value) bool {
  1108  	v_1 := v.Args[1]
  1109  	v_0 := v.Args[0]
  1110  	b := v.Block
  1111  	config := b.Func.Config
  1112  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1113  	// result: (Const32 [c+d])
  1114  	for {
  1115  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1116  			if v_0.Op != OpConst32 {
  1117  				continue
  1118  			}
  1119  			c := auxIntToInt32(v_0.AuxInt)
  1120  			if v_1.Op != OpConst32 {
  1121  				continue
  1122  			}
  1123  			d := auxIntToInt32(v_1.AuxInt)
  1124  			v.reset(OpConst32)
  1125  			v.AuxInt = int32ToAuxInt(c + d)
  1126  			return true
  1127  		}
  1128  		break
  1129  	}
  1130  	// match: (Add32 <t> (Mul32 x y) (Mul32 x z))
  1131  	// result: (Mul32 x (Add32 <t> y z))
  1132  	for {
  1133  		t := v.Type
  1134  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1135  			if v_0.Op != OpMul32 {
  1136  				continue
  1137  			}
  1138  			_ = v_0.Args[1]
  1139  			v_0_0 := v_0.Args[0]
  1140  			v_0_1 := v_0.Args[1]
  1141  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1142  				x := v_0_0
  1143  				y := v_0_1
  1144  				if v_1.Op != OpMul32 {
  1145  					continue
  1146  				}
  1147  				_ = v_1.Args[1]
  1148  				v_1_0 := v_1.Args[0]
  1149  				v_1_1 := v_1.Args[1]
  1150  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1151  					if x != v_1_0 {
  1152  						continue
  1153  					}
  1154  					z := v_1_1
  1155  					v.reset(OpMul32)
  1156  					v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1157  					v0.AddArg2(y, z)
  1158  					v.AddArg2(x, v0)
  1159  					return true
  1160  				}
  1161  			}
  1162  		}
  1163  		break
  1164  	}
  1165  	// match: (Add32 (Const32 [0]) x)
  1166  	// result: x
  1167  	for {
  1168  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1169  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  1170  				continue
  1171  			}
  1172  			x := v_1
  1173  			v.copyOf(x)
  1174  			return true
  1175  		}
  1176  		break
  1177  	}
  1178  	// match: (Add32 x (Neg32 y))
  1179  	// result: (Sub32 x y)
  1180  	for {
  1181  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1182  			x := v_0
  1183  			if v_1.Op != OpNeg32 {
  1184  				continue
  1185  			}
  1186  			y := v_1.Args[0]
  1187  			v.reset(OpSub32)
  1188  			v.AddArg2(x, y)
  1189  			return true
  1190  		}
  1191  		break
  1192  	}
  1193  	// match: (Add32 (Com32 x) x)
  1194  	// result: (Const32 [-1])
  1195  	for {
  1196  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1197  			if v_0.Op != OpCom32 {
  1198  				continue
  1199  			}
  1200  			x := v_0.Args[0]
  1201  			if x != v_1 {
  1202  				continue
  1203  			}
  1204  			v.reset(OpConst32)
  1205  			v.AuxInt = int32ToAuxInt(-1)
  1206  			return true
  1207  		}
  1208  		break
  1209  	}
  1210  	// match: (Add32 (Sub32 x t) (Add32 t y))
  1211  	// result: (Add32 x y)
  1212  	for {
  1213  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1214  			if v_0.Op != OpSub32 {
  1215  				continue
  1216  			}
  1217  			t := v_0.Args[1]
  1218  			x := v_0.Args[0]
  1219  			if v_1.Op != OpAdd32 {
  1220  				continue
  1221  			}
  1222  			_ = v_1.Args[1]
  1223  			v_1_0 := v_1.Args[0]
  1224  			v_1_1 := v_1.Args[1]
  1225  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1226  				if t != v_1_0 {
  1227  					continue
  1228  				}
  1229  				y := v_1_1
  1230  				v.reset(OpAdd32)
  1231  				v.AddArg2(x, y)
  1232  				return true
  1233  			}
  1234  		}
  1235  		break
  1236  	}
  1237  	// match: (Add32 (Const32 [1]) (Com32 x))
  1238  	// result: (Neg32 x)
  1239  	for {
  1240  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1241  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 || v_1.Op != OpCom32 {
  1242  				continue
  1243  			}
  1244  			x := v_1.Args[0]
  1245  			v.reset(OpNeg32)
  1246  			v.AddArg(x)
  1247  			return true
  1248  		}
  1249  		break
  1250  	}
  1251  	// match: (Add32 x (Sub32 y x))
  1252  	// result: y
  1253  	for {
  1254  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1255  			x := v_0
  1256  			if v_1.Op != OpSub32 {
  1257  				continue
  1258  			}
  1259  			_ = v_1.Args[1]
  1260  			y := v_1.Args[0]
  1261  			if x != v_1.Args[1] {
  1262  				continue
  1263  			}
  1264  			v.copyOf(y)
  1265  			return true
  1266  		}
  1267  		break
  1268  	}
  1269  	// match: (Add32 x (Add32 y (Sub32 z x)))
  1270  	// result: (Add32 y z)
  1271  	for {
  1272  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1273  			x := v_0
  1274  			if v_1.Op != OpAdd32 {
  1275  				continue
  1276  			}
  1277  			_ = v_1.Args[1]
  1278  			v_1_0 := v_1.Args[0]
  1279  			v_1_1 := v_1.Args[1]
  1280  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1281  				y := v_1_0
  1282  				if v_1_1.Op != OpSub32 {
  1283  					continue
  1284  				}
  1285  				_ = v_1_1.Args[1]
  1286  				z := v_1_1.Args[0]
  1287  				if x != v_1_1.Args[1] {
  1288  					continue
  1289  				}
  1290  				v.reset(OpAdd32)
  1291  				v.AddArg2(y, z)
  1292  				return true
  1293  			}
  1294  		}
  1295  		break
  1296  	}
  1297  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1298  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1299  	// result: (Add32 i (Add32 <t> z x))
  1300  	for {
  1301  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1302  			if v_0.Op != OpAdd32 {
  1303  				continue
  1304  			}
  1305  			_ = v_0.Args[1]
  1306  			v_0_0 := v_0.Args[0]
  1307  			v_0_1 := v_0.Args[1]
  1308  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1309  				i := v_0_0
  1310  				if i.Op != OpConst32 {
  1311  					continue
  1312  				}
  1313  				t := i.Type
  1314  				z := v_0_1
  1315  				x := v_1
  1316  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1317  					continue
  1318  				}
  1319  				v.reset(OpAdd32)
  1320  				v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1321  				v0.AddArg2(z, x)
  1322  				v.AddArg2(i, v0)
  1323  				return true
  1324  			}
  1325  		}
  1326  		break
  1327  	}
  1328  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1329  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1330  	// result: (Add32 i (Sub32 <t> x z))
  1331  	for {
  1332  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1333  			if v_0.Op != OpSub32 {
  1334  				continue
  1335  			}
  1336  			z := v_0.Args[1]
  1337  			i := v_0.Args[0]
  1338  			if i.Op != OpConst32 {
  1339  				continue
  1340  			}
  1341  			t := i.Type
  1342  			x := v_1
  1343  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1344  				continue
  1345  			}
  1346  			v.reset(OpAdd32)
  1347  			v0 := b.NewValue0(v.Pos, OpSub32, t)
  1348  			v0.AddArg2(x, z)
  1349  			v.AddArg2(i, v0)
  1350  			return true
  1351  		}
  1352  		break
  1353  	}
  1354  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  1355  	// result: (Add32 (Const32 <t> [c+d]) x)
  1356  	for {
  1357  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1358  			if v_0.Op != OpConst32 {
  1359  				continue
  1360  			}
  1361  			t := v_0.Type
  1362  			c := auxIntToInt32(v_0.AuxInt)
  1363  			if v_1.Op != OpAdd32 {
  1364  				continue
  1365  			}
  1366  			_ = v_1.Args[1]
  1367  			v_1_0 := v_1.Args[0]
  1368  			v_1_1 := v_1.Args[1]
  1369  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1370  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1371  					continue
  1372  				}
  1373  				d := auxIntToInt32(v_1_0.AuxInt)
  1374  				x := v_1_1
  1375  				v.reset(OpAdd32)
  1376  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  1377  				v0.AuxInt = int32ToAuxInt(c + d)
  1378  				v.AddArg2(v0, x)
  1379  				return true
  1380  			}
  1381  		}
  1382  		break
  1383  	}
  1384  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  1385  	// result: (Sub32 (Const32 <t> [c+d]) x)
  1386  	for {
  1387  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1388  			if v_0.Op != OpConst32 {
  1389  				continue
  1390  			}
  1391  			t := v_0.Type
  1392  			c := auxIntToInt32(v_0.AuxInt)
  1393  			if v_1.Op != OpSub32 {
  1394  				continue
  1395  			}
  1396  			x := v_1.Args[1]
  1397  			v_1_0 := v_1.Args[0]
  1398  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1399  				continue
  1400  			}
  1401  			d := auxIntToInt32(v_1_0.AuxInt)
  1402  			v.reset(OpSub32)
  1403  			v0 := b.NewValue0(v.Pos, OpConst32, t)
  1404  			v0.AuxInt = int32ToAuxInt(c + d)
  1405  			v.AddArg2(v0, x)
  1406  			return true
  1407  		}
  1408  		break
  1409  	}
  1410  	// match: (Add32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
  1411  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
  1412  	// result: (RotateLeft32 x z)
  1413  	for {
  1414  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1415  			if v_0.Op != OpLsh32x64 {
  1416  				continue
  1417  			}
  1418  			_ = v_0.Args[1]
  1419  			x := v_0.Args[0]
  1420  			z := v_0.Args[1]
  1421  			if z.Op != OpConst64 {
  1422  				continue
  1423  			}
  1424  			c := auxIntToInt64(z.AuxInt)
  1425  			if v_1.Op != OpRsh32Ux64 {
  1426  				continue
  1427  			}
  1428  			_ = v_1.Args[1]
  1429  			if x != v_1.Args[0] {
  1430  				continue
  1431  			}
  1432  			v_1_1 := v_1.Args[1]
  1433  			if v_1_1.Op != OpConst64 {
  1434  				continue
  1435  			}
  1436  			d := auxIntToInt64(v_1_1.AuxInt)
  1437  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
  1438  				continue
  1439  			}
  1440  			v.reset(OpRotateLeft32)
  1441  			v.AddArg2(x, z)
  1442  			return true
  1443  		}
  1444  		break
  1445  	}
  1446  	// match: (Add32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
  1447  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1448  	// result: (RotateLeft32 x y)
  1449  	for {
  1450  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1451  			left := v_0
  1452  			if left.Op != OpLsh32x64 {
  1453  				continue
  1454  			}
  1455  			y := left.Args[1]
  1456  			x := left.Args[0]
  1457  			right := v_1
  1458  			if right.Op != OpRsh32Ux64 {
  1459  				continue
  1460  			}
  1461  			_ = right.Args[1]
  1462  			if x != right.Args[0] {
  1463  				continue
  1464  			}
  1465  			right_1 := right.Args[1]
  1466  			if right_1.Op != OpSub64 {
  1467  				continue
  1468  			}
  1469  			_ = right_1.Args[1]
  1470  			right_1_0 := right_1.Args[0]
  1471  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1472  				continue
  1473  			}
  1474  			v.reset(OpRotateLeft32)
  1475  			v.AddArg2(x, y)
  1476  			return true
  1477  		}
  1478  		break
  1479  	}
  1480  	// match: (Add32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
  1481  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1482  	// result: (RotateLeft32 x y)
  1483  	for {
  1484  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1485  			left := v_0
  1486  			if left.Op != OpLsh32x32 {
  1487  				continue
  1488  			}
  1489  			y := left.Args[1]
  1490  			x := left.Args[0]
  1491  			right := v_1
  1492  			if right.Op != OpRsh32Ux32 {
  1493  				continue
  1494  			}
  1495  			_ = right.Args[1]
  1496  			if x != right.Args[0] {
  1497  				continue
  1498  			}
  1499  			right_1 := right.Args[1]
  1500  			if right_1.Op != OpSub32 {
  1501  				continue
  1502  			}
  1503  			_ = right_1.Args[1]
  1504  			right_1_0 := right_1.Args[0]
  1505  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1506  				continue
  1507  			}
  1508  			v.reset(OpRotateLeft32)
  1509  			v.AddArg2(x, y)
  1510  			return true
  1511  		}
  1512  		break
  1513  	}
  1514  	// match: (Add32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
  1515  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1516  	// result: (RotateLeft32 x y)
  1517  	for {
  1518  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1519  			left := v_0
  1520  			if left.Op != OpLsh32x16 {
  1521  				continue
  1522  			}
  1523  			y := left.Args[1]
  1524  			x := left.Args[0]
  1525  			right := v_1
  1526  			if right.Op != OpRsh32Ux16 {
  1527  				continue
  1528  			}
  1529  			_ = right.Args[1]
  1530  			if x != right.Args[0] {
  1531  				continue
  1532  			}
  1533  			right_1 := right.Args[1]
  1534  			if right_1.Op != OpSub16 {
  1535  				continue
  1536  			}
  1537  			_ = right_1.Args[1]
  1538  			right_1_0 := right_1.Args[0]
  1539  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1540  				continue
  1541  			}
  1542  			v.reset(OpRotateLeft32)
  1543  			v.AddArg2(x, y)
  1544  			return true
  1545  		}
  1546  		break
  1547  	}
  1548  	// match: (Add32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
  1549  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1550  	// result: (RotateLeft32 x y)
  1551  	for {
  1552  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1553  			left := v_0
  1554  			if left.Op != OpLsh32x8 {
  1555  				continue
  1556  			}
  1557  			y := left.Args[1]
  1558  			x := left.Args[0]
  1559  			right := v_1
  1560  			if right.Op != OpRsh32Ux8 {
  1561  				continue
  1562  			}
  1563  			_ = right.Args[1]
  1564  			if x != right.Args[0] {
  1565  				continue
  1566  			}
  1567  			right_1 := right.Args[1]
  1568  			if right_1.Op != OpSub8 {
  1569  				continue
  1570  			}
  1571  			_ = right_1.Args[1]
  1572  			right_1_0 := right_1.Args[0]
  1573  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1574  				continue
  1575  			}
  1576  			v.reset(OpRotateLeft32)
  1577  			v.AddArg2(x, y)
  1578  			return true
  1579  		}
  1580  		break
  1581  	}
  1582  	// match: (Add32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
  1583  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1584  	// result: (RotateLeft32 x z)
  1585  	for {
  1586  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1587  			right := v_0
  1588  			if right.Op != OpRsh32Ux64 {
  1589  				continue
  1590  			}
  1591  			y := right.Args[1]
  1592  			x := right.Args[0]
  1593  			left := v_1
  1594  			if left.Op != OpLsh32x64 {
  1595  				continue
  1596  			}
  1597  			_ = left.Args[1]
  1598  			if x != left.Args[0] {
  1599  				continue
  1600  			}
  1601  			z := left.Args[1]
  1602  			if z.Op != OpSub64 {
  1603  				continue
  1604  			}
  1605  			_ = z.Args[1]
  1606  			z_0 := z.Args[0]
  1607  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1608  				continue
  1609  			}
  1610  			v.reset(OpRotateLeft32)
  1611  			v.AddArg2(x, z)
  1612  			return true
  1613  		}
  1614  		break
  1615  	}
  1616  	// match: (Add32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
  1617  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1618  	// result: (RotateLeft32 x z)
  1619  	for {
  1620  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1621  			right := v_0
  1622  			if right.Op != OpRsh32Ux32 {
  1623  				continue
  1624  			}
  1625  			y := right.Args[1]
  1626  			x := right.Args[0]
  1627  			left := v_1
  1628  			if left.Op != OpLsh32x32 {
  1629  				continue
  1630  			}
  1631  			_ = left.Args[1]
  1632  			if x != left.Args[0] {
  1633  				continue
  1634  			}
  1635  			z := left.Args[1]
  1636  			if z.Op != OpSub32 {
  1637  				continue
  1638  			}
  1639  			_ = z.Args[1]
  1640  			z_0 := z.Args[0]
  1641  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1642  				continue
  1643  			}
  1644  			v.reset(OpRotateLeft32)
  1645  			v.AddArg2(x, z)
  1646  			return true
  1647  		}
  1648  		break
  1649  	}
  1650  	// match: (Add32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
  1651  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1652  	// result: (RotateLeft32 x z)
  1653  	for {
  1654  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1655  			right := v_0
  1656  			if right.Op != OpRsh32Ux16 {
  1657  				continue
  1658  			}
  1659  			y := right.Args[1]
  1660  			x := right.Args[0]
  1661  			left := v_1
  1662  			if left.Op != OpLsh32x16 {
  1663  				continue
  1664  			}
  1665  			_ = left.Args[1]
  1666  			if x != left.Args[0] {
  1667  				continue
  1668  			}
  1669  			z := left.Args[1]
  1670  			if z.Op != OpSub16 {
  1671  				continue
  1672  			}
  1673  			_ = z.Args[1]
  1674  			z_0 := z.Args[0]
  1675  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1676  				continue
  1677  			}
  1678  			v.reset(OpRotateLeft32)
  1679  			v.AddArg2(x, z)
  1680  			return true
  1681  		}
  1682  		break
  1683  	}
  1684  	// match: (Add32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
  1685  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1686  	// result: (RotateLeft32 x z)
  1687  	for {
  1688  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1689  			right := v_0
  1690  			if right.Op != OpRsh32Ux8 {
  1691  				continue
  1692  			}
  1693  			y := right.Args[1]
  1694  			x := right.Args[0]
  1695  			left := v_1
  1696  			if left.Op != OpLsh32x8 {
  1697  				continue
  1698  			}
  1699  			_ = left.Args[1]
  1700  			if x != left.Args[0] {
  1701  				continue
  1702  			}
  1703  			z := left.Args[1]
  1704  			if z.Op != OpSub8 {
  1705  				continue
  1706  			}
  1707  			_ = z.Args[1]
  1708  			z_0 := z.Args[0]
  1709  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1710  				continue
  1711  			}
  1712  			v.reset(OpRotateLeft32)
  1713  			v.AddArg2(x, z)
  1714  			return true
  1715  		}
  1716  		break
  1717  	}
  1718  	return false
  1719  }
  1720  func rewriteValuegeneric_OpAdd32F(v *Value) bool {
  1721  	v_1 := v.Args[1]
  1722  	v_0 := v.Args[0]
  1723  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  1724  	// cond: c+d == c+d
  1725  	// result: (Const32F [c+d])
  1726  	for {
  1727  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1728  			if v_0.Op != OpConst32F {
  1729  				continue
  1730  			}
  1731  			c := auxIntToFloat32(v_0.AuxInt)
  1732  			if v_1.Op != OpConst32F {
  1733  				continue
  1734  			}
  1735  			d := auxIntToFloat32(v_1.AuxInt)
  1736  			if !(c+d == c+d) {
  1737  				continue
  1738  			}
  1739  			v.reset(OpConst32F)
  1740  			v.AuxInt = float32ToAuxInt(c + d)
  1741  			return true
  1742  		}
  1743  		break
  1744  	}
  1745  	return false
  1746  }
  1747  func rewriteValuegeneric_OpAdd64(v *Value) bool {
  1748  	v_1 := v.Args[1]
  1749  	v_0 := v.Args[0]
  1750  	b := v.Block
  1751  	config := b.Func.Config
  1752  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  1753  	// result: (Const64 [c+d])
  1754  	for {
  1755  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1756  			if v_0.Op != OpConst64 {
  1757  				continue
  1758  			}
  1759  			c := auxIntToInt64(v_0.AuxInt)
  1760  			if v_1.Op != OpConst64 {
  1761  				continue
  1762  			}
  1763  			d := auxIntToInt64(v_1.AuxInt)
  1764  			v.reset(OpConst64)
  1765  			v.AuxInt = int64ToAuxInt(c + d)
  1766  			return true
  1767  		}
  1768  		break
  1769  	}
  1770  	// match: (Add64 <t> (Mul64 x y) (Mul64 x z))
  1771  	// result: (Mul64 x (Add64 <t> y z))
  1772  	for {
  1773  		t := v.Type
  1774  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1775  			if v_0.Op != OpMul64 {
  1776  				continue
  1777  			}
  1778  			_ = v_0.Args[1]
  1779  			v_0_0 := v_0.Args[0]
  1780  			v_0_1 := v_0.Args[1]
  1781  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1782  				x := v_0_0
  1783  				y := v_0_1
  1784  				if v_1.Op != OpMul64 {
  1785  					continue
  1786  				}
  1787  				_ = v_1.Args[1]
  1788  				v_1_0 := v_1.Args[0]
  1789  				v_1_1 := v_1.Args[1]
  1790  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1791  					if x != v_1_0 {
  1792  						continue
  1793  					}
  1794  					z := v_1_1
  1795  					v.reset(OpMul64)
  1796  					v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1797  					v0.AddArg2(y, z)
  1798  					v.AddArg2(x, v0)
  1799  					return true
  1800  				}
  1801  			}
  1802  		}
  1803  		break
  1804  	}
  1805  	// match: (Add64 (Const64 [0]) x)
  1806  	// result: x
  1807  	for {
  1808  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1809  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  1810  				continue
  1811  			}
  1812  			x := v_1
  1813  			v.copyOf(x)
  1814  			return true
  1815  		}
  1816  		break
  1817  	}
  1818  	// match: (Add64 x (Neg64 y))
  1819  	// result: (Sub64 x y)
  1820  	for {
  1821  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1822  			x := v_0
  1823  			if v_1.Op != OpNeg64 {
  1824  				continue
  1825  			}
  1826  			y := v_1.Args[0]
  1827  			v.reset(OpSub64)
  1828  			v.AddArg2(x, y)
  1829  			return true
  1830  		}
  1831  		break
  1832  	}
  1833  	// match: (Add64 (Com64 x) x)
  1834  	// result: (Const64 [-1])
  1835  	for {
  1836  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1837  			if v_0.Op != OpCom64 {
  1838  				continue
  1839  			}
  1840  			x := v_0.Args[0]
  1841  			if x != v_1 {
  1842  				continue
  1843  			}
  1844  			v.reset(OpConst64)
  1845  			v.AuxInt = int64ToAuxInt(-1)
  1846  			return true
  1847  		}
  1848  		break
  1849  	}
  1850  	// match: (Add64 (Sub64 x t) (Add64 t y))
  1851  	// result: (Add64 x y)
  1852  	for {
  1853  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1854  			if v_0.Op != OpSub64 {
  1855  				continue
  1856  			}
  1857  			t := v_0.Args[1]
  1858  			x := v_0.Args[0]
  1859  			if v_1.Op != OpAdd64 {
  1860  				continue
  1861  			}
  1862  			_ = v_1.Args[1]
  1863  			v_1_0 := v_1.Args[0]
  1864  			v_1_1 := v_1.Args[1]
  1865  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1866  				if t != v_1_0 {
  1867  					continue
  1868  				}
  1869  				y := v_1_1
  1870  				v.reset(OpAdd64)
  1871  				v.AddArg2(x, y)
  1872  				return true
  1873  			}
  1874  		}
  1875  		break
  1876  	}
  1877  	// match: (Add64 (Const64 [1]) (Com64 x))
  1878  	// result: (Neg64 x)
  1879  	for {
  1880  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1881  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != OpCom64 {
  1882  				continue
  1883  			}
  1884  			x := v_1.Args[0]
  1885  			v.reset(OpNeg64)
  1886  			v.AddArg(x)
  1887  			return true
  1888  		}
  1889  		break
  1890  	}
  1891  	// match: (Add64 x (Sub64 y x))
  1892  	// result: y
  1893  	for {
  1894  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1895  			x := v_0
  1896  			if v_1.Op != OpSub64 {
  1897  				continue
  1898  			}
  1899  			_ = v_1.Args[1]
  1900  			y := v_1.Args[0]
  1901  			if x != v_1.Args[1] {
  1902  				continue
  1903  			}
  1904  			v.copyOf(y)
  1905  			return true
  1906  		}
  1907  		break
  1908  	}
  1909  	// match: (Add64 x (Add64 y (Sub64 z x)))
  1910  	// result: (Add64 y z)
  1911  	for {
  1912  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1913  			x := v_0
  1914  			if v_1.Op != OpAdd64 {
  1915  				continue
  1916  			}
  1917  			_ = v_1.Args[1]
  1918  			v_1_0 := v_1.Args[0]
  1919  			v_1_1 := v_1.Args[1]
  1920  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1921  				y := v_1_0
  1922  				if v_1_1.Op != OpSub64 {
  1923  					continue
  1924  				}
  1925  				_ = v_1_1.Args[1]
  1926  				z := v_1_1.Args[0]
  1927  				if x != v_1_1.Args[1] {
  1928  					continue
  1929  				}
  1930  				v.reset(OpAdd64)
  1931  				v.AddArg2(y, z)
  1932  				return true
  1933  			}
  1934  		}
  1935  		break
  1936  	}
  1937  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  1938  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1939  	// result: (Add64 i (Add64 <t> z x))
  1940  	for {
  1941  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1942  			if v_0.Op != OpAdd64 {
  1943  				continue
  1944  			}
  1945  			_ = v_0.Args[1]
  1946  			v_0_0 := v_0.Args[0]
  1947  			v_0_1 := v_0.Args[1]
  1948  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1949  				i := v_0_0
  1950  				if i.Op != OpConst64 {
  1951  					continue
  1952  				}
  1953  				t := i.Type
  1954  				z := v_0_1
  1955  				x := v_1
  1956  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1957  					continue
  1958  				}
  1959  				v.reset(OpAdd64)
  1960  				v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1961  				v0.AddArg2(z, x)
  1962  				v.AddArg2(i, v0)
  1963  				return true
  1964  			}
  1965  		}
  1966  		break
  1967  	}
  1968  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  1969  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1970  	// result: (Add64 i (Sub64 <t> x z))
  1971  	for {
  1972  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1973  			if v_0.Op != OpSub64 {
  1974  				continue
  1975  			}
  1976  			z := v_0.Args[1]
  1977  			i := v_0.Args[0]
  1978  			if i.Op != OpConst64 {
  1979  				continue
  1980  			}
  1981  			t := i.Type
  1982  			x := v_1
  1983  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1984  				continue
  1985  			}
  1986  			v.reset(OpAdd64)
  1987  			v0 := b.NewValue0(v.Pos, OpSub64, t)
  1988  			v0.AddArg2(x, z)
  1989  			v.AddArg2(i, v0)
  1990  			return true
  1991  		}
  1992  		break
  1993  	}
  1994  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  1995  	// result: (Add64 (Const64 <t> [c+d]) x)
  1996  	for {
  1997  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1998  			if v_0.Op != OpConst64 {
  1999  				continue
  2000  			}
  2001  			t := v_0.Type
  2002  			c := auxIntToInt64(v_0.AuxInt)
  2003  			if v_1.Op != OpAdd64 {
  2004  				continue
  2005  			}
  2006  			_ = v_1.Args[1]
  2007  			v_1_0 := v_1.Args[0]
  2008  			v_1_1 := v_1.Args[1]
  2009  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2010  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  2011  					continue
  2012  				}
  2013  				d := auxIntToInt64(v_1_0.AuxInt)
  2014  				x := v_1_1
  2015  				v.reset(OpAdd64)
  2016  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  2017  				v0.AuxInt = int64ToAuxInt(c + d)
  2018  				v.AddArg2(v0, x)
  2019  				return true
  2020  			}
  2021  		}
  2022  		break
  2023  	}
  2024  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  2025  	// result: (Sub64 (Const64 <t> [c+d]) x)
  2026  	for {
  2027  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2028  			if v_0.Op != OpConst64 {
  2029  				continue
  2030  			}
  2031  			t := v_0.Type
  2032  			c := auxIntToInt64(v_0.AuxInt)
  2033  			if v_1.Op != OpSub64 {
  2034  				continue
  2035  			}
  2036  			x := v_1.Args[1]
  2037  			v_1_0 := v_1.Args[0]
  2038  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  2039  				continue
  2040  			}
  2041  			d := auxIntToInt64(v_1_0.AuxInt)
  2042  			v.reset(OpSub64)
  2043  			v0 := b.NewValue0(v.Pos, OpConst64, t)
  2044  			v0.AuxInt = int64ToAuxInt(c + d)
  2045  			v.AddArg2(v0, x)
  2046  			return true
  2047  		}
  2048  		break
  2049  	}
  2050  	// match: (Add64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
  2051  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
  2052  	// result: (RotateLeft64 x z)
  2053  	for {
  2054  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2055  			if v_0.Op != OpLsh64x64 {
  2056  				continue
  2057  			}
  2058  			_ = v_0.Args[1]
  2059  			x := v_0.Args[0]
  2060  			z := v_0.Args[1]
  2061  			if z.Op != OpConst64 {
  2062  				continue
  2063  			}
  2064  			c := auxIntToInt64(z.AuxInt)
  2065  			if v_1.Op != OpRsh64Ux64 {
  2066  				continue
  2067  			}
  2068  			_ = v_1.Args[1]
  2069  			if x != v_1.Args[0] {
  2070  				continue
  2071  			}
  2072  			v_1_1 := v_1.Args[1]
  2073  			if v_1_1.Op != OpConst64 {
  2074  				continue
  2075  			}
  2076  			d := auxIntToInt64(v_1_1.AuxInt)
  2077  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
  2078  				continue
  2079  			}
  2080  			v.reset(OpRotateLeft64)
  2081  			v.AddArg2(x, z)
  2082  			return true
  2083  		}
  2084  		break
  2085  	}
  2086  	// match: (Add64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
  2087  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2088  	// result: (RotateLeft64 x y)
  2089  	for {
  2090  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2091  			left := v_0
  2092  			if left.Op != OpLsh64x64 {
  2093  				continue
  2094  			}
  2095  			y := left.Args[1]
  2096  			x := left.Args[0]
  2097  			right := v_1
  2098  			if right.Op != OpRsh64Ux64 {
  2099  				continue
  2100  			}
  2101  			_ = right.Args[1]
  2102  			if x != right.Args[0] {
  2103  				continue
  2104  			}
  2105  			right_1 := right.Args[1]
  2106  			if right_1.Op != OpSub64 {
  2107  				continue
  2108  			}
  2109  			_ = right_1.Args[1]
  2110  			right_1_0 := right_1.Args[0]
  2111  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2112  				continue
  2113  			}
  2114  			v.reset(OpRotateLeft64)
  2115  			v.AddArg2(x, y)
  2116  			return true
  2117  		}
  2118  		break
  2119  	}
  2120  	// match: (Add64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
  2121  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2122  	// result: (RotateLeft64 x y)
  2123  	for {
  2124  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2125  			left := v_0
  2126  			if left.Op != OpLsh64x32 {
  2127  				continue
  2128  			}
  2129  			y := left.Args[1]
  2130  			x := left.Args[0]
  2131  			right := v_1
  2132  			if right.Op != OpRsh64Ux32 {
  2133  				continue
  2134  			}
  2135  			_ = right.Args[1]
  2136  			if x != right.Args[0] {
  2137  				continue
  2138  			}
  2139  			right_1 := right.Args[1]
  2140  			if right_1.Op != OpSub32 {
  2141  				continue
  2142  			}
  2143  			_ = right_1.Args[1]
  2144  			right_1_0 := right_1.Args[0]
  2145  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2146  				continue
  2147  			}
  2148  			v.reset(OpRotateLeft64)
  2149  			v.AddArg2(x, y)
  2150  			return true
  2151  		}
  2152  		break
  2153  	}
  2154  	// match: (Add64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
  2155  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2156  	// result: (RotateLeft64 x y)
  2157  	for {
  2158  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2159  			left := v_0
  2160  			if left.Op != OpLsh64x16 {
  2161  				continue
  2162  			}
  2163  			y := left.Args[1]
  2164  			x := left.Args[0]
  2165  			right := v_1
  2166  			if right.Op != OpRsh64Ux16 {
  2167  				continue
  2168  			}
  2169  			_ = right.Args[1]
  2170  			if x != right.Args[0] {
  2171  				continue
  2172  			}
  2173  			right_1 := right.Args[1]
  2174  			if right_1.Op != OpSub16 {
  2175  				continue
  2176  			}
  2177  			_ = right_1.Args[1]
  2178  			right_1_0 := right_1.Args[0]
  2179  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2180  				continue
  2181  			}
  2182  			v.reset(OpRotateLeft64)
  2183  			v.AddArg2(x, y)
  2184  			return true
  2185  		}
  2186  		break
  2187  	}
  2188  	// match: (Add64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
  2189  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2190  	// result: (RotateLeft64 x y)
  2191  	for {
  2192  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2193  			left := v_0
  2194  			if left.Op != OpLsh64x8 {
  2195  				continue
  2196  			}
  2197  			y := left.Args[1]
  2198  			x := left.Args[0]
  2199  			right := v_1
  2200  			if right.Op != OpRsh64Ux8 {
  2201  				continue
  2202  			}
  2203  			_ = right.Args[1]
  2204  			if x != right.Args[0] {
  2205  				continue
  2206  			}
  2207  			right_1 := right.Args[1]
  2208  			if right_1.Op != OpSub8 {
  2209  				continue
  2210  			}
  2211  			_ = right_1.Args[1]
  2212  			right_1_0 := right_1.Args[0]
  2213  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2214  				continue
  2215  			}
  2216  			v.reset(OpRotateLeft64)
  2217  			v.AddArg2(x, y)
  2218  			return true
  2219  		}
  2220  		break
  2221  	}
  2222  	// match: (Add64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
  2223  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2224  	// result: (RotateLeft64 x z)
  2225  	for {
  2226  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2227  			right := v_0
  2228  			if right.Op != OpRsh64Ux64 {
  2229  				continue
  2230  			}
  2231  			y := right.Args[1]
  2232  			x := right.Args[0]
  2233  			left := v_1
  2234  			if left.Op != OpLsh64x64 {
  2235  				continue
  2236  			}
  2237  			_ = left.Args[1]
  2238  			if x != left.Args[0] {
  2239  				continue
  2240  			}
  2241  			z := left.Args[1]
  2242  			if z.Op != OpSub64 {
  2243  				continue
  2244  			}
  2245  			_ = z.Args[1]
  2246  			z_0 := z.Args[0]
  2247  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2248  				continue
  2249  			}
  2250  			v.reset(OpRotateLeft64)
  2251  			v.AddArg2(x, z)
  2252  			return true
  2253  		}
  2254  		break
  2255  	}
  2256  	// match: (Add64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
  2257  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2258  	// result: (RotateLeft64 x z)
  2259  	for {
  2260  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2261  			right := v_0
  2262  			if right.Op != OpRsh64Ux32 {
  2263  				continue
  2264  			}
  2265  			y := right.Args[1]
  2266  			x := right.Args[0]
  2267  			left := v_1
  2268  			if left.Op != OpLsh64x32 {
  2269  				continue
  2270  			}
  2271  			_ = left.Args[1]
  2272  			if x != left.Args[0] {
  2273  				continue
  2274  			}
  2275  			z := left.Args[1]
  2276  			if z.Op != OpSub32 {
  2277  				continue
  2278  			}
  2279  			_ = z.Args[1]
  2280  			z_0 := z.Args[0]
  2281  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2282  				continue
  2283  			}
  2284  			v.reset(OpRotateLeft64)
  2285  			v.AddArg2(x, z)
  2286  			return true
  2287  		}
  2288  		break
  2289  	}
  2290  	// match: (Add64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
  2291  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2292  	// result: (RotateLeft64 x z)
  2293  	for {
  2294  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2295  			right := v_0
  2296  			if right.Op != OpRsh64Ux16 {
  2297  				continue
  2298  			}
  2299  			y := right.Args[1]
  2300  			x := right.Args[0]
  2301  			left := v_1
  2302  			if left.Op != OpLsh64x16 {
  2303  				continue
  2304  			}
  2305  			_ = left.Args[1]
  2306  			if x != left.Args[0] {
  2307  				continue
  2308  			}
  2309  			z := left.Args[1]
  2310  			if z.Op != OpSub16 {
  2311  				continue
  2312  			}
  2313  			_ = z.Args[1]
  2314  			z_0 := z.Args[0]
  2315  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2316  				continue
  2317  			}
  2318  			v.reset(OpRotateLeft64)
  2319  			v.AddArg2(x, z)
  2320  			return true
  2321  		}
  2322  		break
  2323  	}
  2324  	// match: (Add64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
  2325  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2326  	// result: (RotateLeft64 x z)
  2327  	for {
  2328  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2329  			right := v_0
  2330  			if right.Op != OpRsh64Ux8 {
  2331  				continue
  2332  			}
  2333  			y := right.Args[1]
  2334  			x := right.Args[0]
  2335  			left := v_1
  2336  			if left.Op != OpLsh64x8 {
  2337  				continue
  2338  			}
  2339  			_ = left.Args[1]
  2340  			if x != left.Args[0] {
  2341  				continue
  2342  			}
  2343  			z := left.Args[1]
  2344  			if z.Op != OpSub8 {
  2345  				continue
  2346  			}
  2347  			_ = z.Args[1]
  2348  			z_0 := z.Args[0]
  2349  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2350  				continue
  2351  			}
  2352  			v.reset(OpRotateLeft64)
  2353  			v.AddArg2(x, z)
  2354  			return true
  2355  		}
  2356  		break
  2357  	}
  2358  	return false
  2359  }
  2360  func rewriteValuegeneric_OpAdd64F(v *Value) bool {
  2361  	v_1 := v.Args[1]
  2362  	v_0 := v.Args[0]
  2363  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  2364  	// cond: c+d == c+d
  2365  	// result: (Const64F [c+d])
  2366  	for {
  2367  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2368  			if v_0.Op != OpConst64F {
  2369  				continue
  2370  			}
  2371  			c := auxIntToFloat64(v_0.AuxInt)
  2372  			if v_1.Op != OpConst64F {
  2373  				continue
  2374  			}
  2375  			d := auxIntToFloat64(v_1.AuxInt)
  2376  			if !(c+d == c+d) {
  2377  				continue
  2378  			}
  2379  			v.reset(OpConst64F)
  2380  			v.AuxInt = float64ToAuxInt(c + d)
  2381  			return true
  2382  		}
  2383  		break
  2384  	}
  2385  	return false
  2386  }
  2387  func rewriteValuegeneric_OpAdd64carry(v *Value) bool {
  2388  	v_2 := v.Args[2]
  2389  	v_1 := v.Args[1]
  2390  	v_0 := v.Args[0]
  2391  	b := v.Block
  2392  	// match: (Add64carry (Const64 <t> [x]) (Const64 [y]) (Const64 [c]))
  2393  	// cond: c >= 0 && c <= 1
  2394  	// result: (MakeTuple (Const64 <t> [bitsAdd64(x, y, c).sum]) (Const64 <t> [bitsAdd64(x, y, c).carry]))
  2395  	for {
  2396  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2397  			if v_0.Op != OpConst64 {
  2398  				continue
  2399  			}
  2400  			t := v_0.Type
  2401  			x := auxIntToInt64(v_0.AuxInt)
  2402  			if v_1.Op != OpConst64 {
  2403  				continue
  2404  			}
  2405  			y := auxIntToInt64(v_1.AuxInt)
  2406  			if v_2.Op != OpConst64 {
  2407  				continue
  2408  			}
  2409  			c := auxIntToInt64(v_2.AuxInt)
  2410  			if !(c >= 0 && c <= 1) {
  2411  				continue
  2412  			}
  2413  			v.reset(OpMakeTuple)
  2414  			v0 := b.NewValue0(v.Pos, OpConst64, t)
  2415  			v0.AuxInt = int64ToAuxInt(bitsAdd64(x, y, c).sum)
  2416  			v1 := b.NewValue0(v.Pos, OpConst64, t)
  2417  			v1.AuxInt = int64ToAuxInt(bitsAdd64(x, y, c).carry)
  2418  			v.AddArg2(v0, v1)
  2419  			return true
  2420  		}
  2421  		break
  2422  	}
  2423  	return false
  2424  }
  2425  func rewriteValuegeneric_OpAdd8(v *Value) bool {
  2426  	v_1 := v.Args[1]
  2427  	v_0 := v.Args[0]
  2428  	b := v.Block
  2429  	config := b.Func.Config
  2430  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  2431  	// result: (Const8 [c+d])
  2432  	for {
  2433  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2434  			if v_0.Op != OpConst8 {
  2435  				continue
  2436  			}
  2437  			c := auxIntToInt8(v_0.AuxInt)
  2438  			if v_1.Op != OpConst8 {
  2439  				continue
  2440  			}
  2441  			d := auxIntToInt8(v_1.AuxInt)
  2442  			v.reset(OpConst8)
  2443  			v.AuxInt = int8ToAuxInt(c + d)
  2444  			return true
  2445  		}
  2446  		break
  2447  	}
  2448  	// match: (Add8 <t> (Mul8 x y) (Mul8 x z))
  2449  	// result: (Mul8 x (Add8 <t> y z))
  2450  	for {
  2451  		t := v.Type
  2452  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2453  			if v_0.Op != OpMul8 {
  2454  				continue
  2455  			}
  2456  			_ = v_0.Args[1]
  2457  			v_0_0 := v_0.Args[0]
  2458  			v_0_1 := v_0.Args[1]
  2459  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2460  				x := v_0_0
  2461  				y := v_0_1
  2462  				if v_1.Op != OpMul8 {
  2463  					continue
  2464  				}
  2465  				_ = v_1.Args[1]
  2466  				v_1_0 := v_1.Args[0]
  2467  				v_1_1 := v_1.Args[1]
  2468  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  2469  					if x != v_1_0 {
  2470  						continue
  2471  					}
  2472  					z := v_1_1
  2473  					v.reset(OpMul8)
  2474  					v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2475  					v0.AddArg2(y, z)
  2476  					v.AddArg2(x, v0)
  2477  					return true
  2478  				}
  2479  			}
  2480  		}
  2481  		break
  2482  	}
  2483  	// match: (Add8 (Const8 [0]) x)
  2484  	// result: x
  2485  	for {
  2486  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2487  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  2488  				continue
  2489  			}
  2490  			x := v_1
  2491  			v.copyOf(x)
  2492  			return true
  2493  		}
  2494  		break
  2495  	}
  2496  	// match: (Add8 x (Neg8 y))
  2497  	// result: (Sub8 x y)
  2498  	for {
  2499  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2500  			x := v_0
  2501  			if v_1.Op != OpNeg8 {
  2502  				continue
  2503  			}
  2504  			y := v_1.Args[0]
  2505  			v.reset(OpSub8)
  2506  			v.AddArg2(x, y)
  2507  			return true
  2508  		}
  2509  		break
  2510  	}
  2511  	// match: (Add8 (Com8 x) x)
  2512  	// result: (Const8 [-1])
  2513  	for {
  2514  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2515  			if v_0.Op != OpCom8 {
  2516  				continue
  2517  			}
  2518  			x := v_0.Args[0]
  2519  			if x != v_1 {
  2520  				continue
  2521  			}
  2522  			v.reset(OpConst8)
  2523  			v.AuxInt = int8ToAuxInt(-1)
  2524  			return true
  2525  		}
  2526  		break
  2527  	}
  2528  	// match: (Add8 (Sub8 x t) (Add8 t y))
  2529  	// result: (Add8 x y)
  2530  	for {
  2531  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2532  			if v_0.Op != OpSub8 {
  2533  				continue
  2534  			}
  2535  			t := v_0.Args[1]
  2536  			x := v_0.Args[0]
  2537  			if v_1.Op != OpAdd8 {
  2538  				continue
  2539  			}
  2540  			_ = v_1.Args[1]
  2541  			v_1_0 := v_1.Args[0]
  2542  			v_1_1 := v_1.Args[1]
  2543  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2544  				if t != v_1_0 {
  2545  					continue
  2546  				}
  2547  				y := v_1_1
  2548  				v.reset(OpAdd8)
  2549  				v.AddArg2(x, y)
  2550  				return true
  2551  			}
  2552  		}
  2553  		break
  2554  	}
  2555  	// match: (Add8 (Const8 [1]) (Com8 x))
  2556  	// result: (Neg8 x)
  2557  	for {
  2558  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2559  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 || v_1.Op != OpCom8 {
  2560  				continue
  2561  			}
  2562  			x := v_1.Args[0]
  2563  			v.reset(OpNeg8)
  2564  			v.AddArg(x)
  2565  			return true
  2566  		}
  2567  		break
  2568  	}
  2569  	// match: (Add8 x (Sub8 y x))
  2570  	// result: y
  2571  	for {
  2572  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2573  			x := v_0
  2574  			if v_1.Op != OpSub8 {
  2575  				continue
  2576  			}
  2577  			_ = v_1.Args[1]
  2578  			y := v_1.Args[0]
  2579  			if x != v_1.Args[1] {
  2580  				continue
  2581  			}
  2582  			v.copyOf(y)
  2583  			return true
  2584  		}
  2585  		break
  2586  	}
  2587  	// match: (Add8 x (Add8 y (Sub8 z x)))
  2588  	// result: (Add8 y z)
  2589  	for {
  2590  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2591  			x := v_0
  2592  			if v_1.Op != OpAdd8 {
  2593  				continue
  2594  			}
  2595  			_ = v_1.Args[1]
  2596  			v_1_0 := v_1.Args[0]
  2597  			v_1_1 := v_1.Args[1]
  2598  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2599  				y := v_1_0
  2600  				if v_1_1.Op != OpSub8 {
  2601  					continue
  2602  				}
  2603  				_ = v_1_1.Args[1]
  2604  				z := v_1_1.Args[0]
  2605  				if x != v_1_1.Args[1] {
  2606  					continue
  2607  				}
  2608  				v.reset(OpAdd8)
  2609  				v.AddArg2(y, z)
  2610  				return true
  2611  			}
  2612  		}
  2613  		break
  2614  	}
  2615  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  2616  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2617  	// result: (Add8 i (Add8 <t> z x))
  2618  	for {
  2619  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2620  			if v_0.Op != OpAdd8 {
  2621  				continue
  2622  			}
  2623  			_ = v_0.Args[1]
  2624  			v_0_0 := v_0.Args[0]
  2625  			v_0_1 := v_0.Args[1]
  2626  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2627  				i := v_0_0
  2628  				if i.Op != OpConst8 {
  2629  					continue
  2630  				}
  2631  				t := i.Type
  2632  				z := v_0_1
  2633  				x := v_1
  2634  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2635  					continue
  2636  				}
  2637  				v.reset(OpAdd8)
  2638  				v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2639  				v0.AddArg2(z, x)
  2640  				v.AddArg2(i, v0)
  2641  				return true
  2642  			}
  2643  		}
  2644  		break
  2645  	}
  2646  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  2647  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2648  	// result: (Add8 i (Sub8 <t> x z))
  2649  	for {
  2650  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2651  			if v_0.Op != OpSub8 {
  2652  				continue
  2653  			}
  2654  			z := v_0.Args[1]
  2655  			i := v_0.Args[0]
  2656  			if i.Op != OpConst8 {
  2657  				continue
  2658  			}
  2659  			t := i.Type
  2660  			x := v_1
  2661  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2662  				continue
  2663  			}
  2664  			v.reset(OpAdd8)
  2665  			v0 := b.NewValue0(v.Pos, OpSub8, t)
  2666  			v0.AddArg2(x, z)
  2667  			v.AddArg2(i, v0)
  2668  			return true
  2669  		}
  2670  		break
  2671  	}
  2672  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  2673  	// result: (Add8 (Const8 <t> [c+d]) x)
  2674  	for {
  2675  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2676  			if v_0.Op != OpConst8 {
  2677  				continue
  2678  			}
  2679  			t := v_0.Type
  2680  			c := auxIntToInt8(v_0.AuxInt)
  2681  			if v_1.Op != OpAdd8 {
  2682  				continue
  2683  			}
  2684  			_ = v_1.Args[1]
  2685  			v_1_0 := v_1.Args[0]
  2686  			v_1_1 := v_1.Args[1]
  2687  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2688  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2689  					continue
  2690  				}
  2691  				d := auxIntToInt8(v_1_0.AuxInt)
  2692  				x := v_1_1
  2693  				v.reset(OpAdd8)
  2694  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  2695  				v0.AuxInt = int8ToAuxInt(c + d)
  2696  				v.AddArg2(v0, x)
  2697  				return true
  2698  			}
  2699  		}
  2700  		break
  2701  	}
  2702  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  2703  	// result: (Sub8 (Const8 <t> [c+d]) x)
  2704  	for {
  2705  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2706  			if v_0.Op != OpConst8 {
  2707  				continue
  2708  			}
  2709  			t := v_0.Type
  2710  			c := auxIntToInt8(v_0.AuxInt)
  2711  			if v_1.Op != OpSub8 {
  2712  				continue
  2713  			}
  2714  			x := v_1.Args[1]
  2715  			v_1_0 := v_1.Args[0]
  2716  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2717  				continue
  2718  			}
  2719  			d := auxIntToInt8(v_1_0.AuxInt)
  2720  			v.reset(OpSub8)
  2721  			v0 := b.NewValue0(v.Pos, OpConst8, t)
  2722  			v0.AuxInt = int8ToAuxInt(c + d)
  2723  			v.AddArg2(v0, x)
  2724  			return true
  2725  		}
  2726  		break
  2727  	}
  2728  	// match: (Add8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
  2729  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
  2730  	// result: (RotateLeft8 x z)
  2731  	for {
  2732  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2733  			if v_0.Op != OpLsh8x64 {
  2734  				continue
  2735  			}
  2736  			_ = v_0.Args[1]
  2737  			x := v_0.Args[0]
  2738  			z := v_0.Args[1]
  2739  			if z.Op != OpConst64 {
  2740  				continue
  2741  			}
  2742  			c := auxIntToInt64(z.AuxInt)
  2743  			if v_1.Op != OpRsh8Ux64 {
  2744  				continue
  2745  			}
  2746  			_ = v_1.Args[1]
  2747  			if x != v_1.Args[0] {
  2748  				continue
  2749  			}
  2750  			v_1_1 := v_1.Args[1]
  2751  			if v_1_1.Op != OpConst64 {
  2752  				continue
  2753  			}
  2754  			d := auxIntToInt64(v_1_1.AuxInt)
  2755  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
  2756  				continue
  2757  			}
  2758  			v.reset(OpRotateLeft8)
  2759  			v.AddArg2(x, z)
  2760  			return true
  2761  		}
  2762  		break
  2763  	}
  2764  	// match: (Add8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
  2765  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2766  	// result: (RotateLeft8 x y)
  2767  	for {
  2768  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2769  			left := v_0
  2770  			if left.Op != OpLsh8x64 {
  2771  				continue
  2772  			}
  2773  			y := left.Args[1]
  2774  			x := left.Args[0]
  2775  			right := v_1
  2776  			if right.Op != OpRsh8Ux64 {
  2777  				continue
  2778  			}
  2779  			_ = right.Args[1]
  2780  			if x != right.Args[0] {
  2781  				continue
  2782  			}
  2783  			right_1 := right.Args[1]
  2784  			if right_1.Op != OpSub64 {
  2785  				continue
  2786  			}
  2787  			_ = right_1.Args[1]
  2788  			right_1_0 := right_1.Args[0]
  2789  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2790  				continue
  2791  			}
  2792  			v.reset(OpRotateLeft8)
  2793  			v.AddArg2(x, y)
  2794  			return true
  2795  		}
  2796  		break
  2797  	}
  2798  	// match: (Add8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
  2799  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2800  	// result: (RotateLeft8 x y)
  2801  	for {
  2802  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2803  			left := v_0
  2804  			if left.Op != OpLsh8x32 {
  2805  				continue
  2806  			}
  2807  			y := left.Args[1]
  2808  			x := left.Args[0]
  2809  			right := v_1
  2810  			if right.Op != OpRsh8Ux32 {
  2811  				continue
  2812  			}
  2813  			_ = right.Args[1]
  2814  			if x != right.Args[0] {
  2815  				continue
  2816  			}
  2817  			right_1 := right.Args[1]
  2818  			if right_1.Op != OpSub32 {
  2819  				continue
  2820  			}
  2821  			_ = right_1.Args[1]
  2822  			right_1_0 := right_1.Args[0]
  2823  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2824  				continue
  2825  			}
  2826  			v.reset(OpRotateLeft8)
  2827  			v.AddArg2(x, y)
  2828  			return true
  2829  		}
  2830  		break
  2831  	}
  2832  	// match: (Add8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
  2833  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2834  	// result: (RotateLeft8 x y)
  2835  	for {
  2836  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2837  			left := v_0
  2838  			if left.Op != OpLsh8x16 {
  2839  				continue
  2840  			}
  2841  			y := left.Args[1]
  2842  			x := left.Args[0]
  2843  			right := v_1
  2844  			if right.Op != OpRsh8Ux16 {
  2845  				continue
  2846  			}
  2847  			_ = right.Args[1]
  2848  			if x != right.Args[0] {
  2849  				continue
  2850  			}
  2851  			right_1 := right.Args[1]
  2852  			if right_1.Op != OpSub16 {
  2853  				continue
  2854  			}
  2855  			_ = right_1.Args[1]
  2856  			right_1_0 := right_1.Args[0]
  2857  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2858  				continue
  2859  			}
  2860  			v.reset(OpRotateLeft8)
  2861  			v.AddArg2(x, y)
  2862  			return true
  2863  		}
  2864  		break
  2865  	}
  2866  	// match: (Add8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
  2867  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2868  	// result: (RotateLeft8 x y)
  2869  	for {
  2870  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2871  			left := v_0
  2872  			if left.Op != OpLsh8x8 {
  2873  				continue
  2874  			}
  2875  			y := left.Args[1]
  2876  			x := left.Args[0]
  2877  			right := v_1
  2878  			if right.Op != OpRsh8Ux8 {
  2879  				continue
  2880  			}
  2881  			_ = right.Args[1]
  2882  			if x != right.Args[0] {
  2883  				continue
  2884  			}
  2885  			right_1 := right.Args[1]
  2886  			if right_1.Op != OpSub8 {
  2887  				continue
  2888  			}
  2889  			_ = right_1.Args[1]
  2890  			right_1_0 := right_1.Args[0]
  2891  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2892  				continue
  2893  			}
  2894  			v.reset(OpRotateLeft8)
  2895  			v.AddArg2(x, y)
  2896  			return true
  2897  		}
  2898  		break
  2899  	}
  2900  	// match: (Add8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
  2901  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2902  	// result: (RotateLeft8 x z)
  2903  	for {
  2904  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2905  			right := v_0
  2906  			if right.Op != OpRsh8Ux64 {
  2907  				continue
  2908  			}
  2909  			y := right.Args[1]
  2910  			x := right.Args[0]
  2911  			left := v_1
  2912  			if left.Op != OpLsh8x64 {
  2913  				continue
  2914  			}
  2915  			_ = left.Args[1]
  2916  			if x != left.Args[0] {
  2917  				continue
  2918  			}
  2919  			z := left.Args[1]
  2920  			if z.Op != OpSub64 {
  2921  				continue
  2922  			}
  2923  			_ = z.Args[1]
  2924  			z_0 := z.Args[0]
  2925  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2926  				continue
  2927  			}
  2928  			v.reset(OpRotateLeft8)
  2929  			v.AddArg2(x, z)
  2930  			return true
  2931  		}
  2932  		break
  2933  	}
  2934  	// match: (Add8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
  2935  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2936  	// result: (RotateLeft8 x z)
  2937  	for {
  2938  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2939  			right := v_0
  2940  			if right.Op != OpRsh8Ux32 {
  2941  				continue
  2942  			}
  2943  			y := right.Args[1]
  2944  			x := right.Args[0]
  2945  			left := v_1
  2946  			if left.Op != OpLsh8x32 {
  2947  				continue
  2948  			}
  2949  			_ = left.Args[1]
  2950  			if x != left.Args[0] {
  2951  				continue
  2952  			}
  2953  			z := left.Args[1]
  2954  			if z.Op != OpSub32 {
  2955  				continue
  2956  			}
  2957  			_ = z.Args[1]
  2958  			z_0 := z.Args[0]
  2959  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2960  				continue
  2961  			}
  2962  			v.reset(OpRotateLeft8)
  2963  			v.AddArg2(x, z)
  2964  			return true
  2965  		}
  2966  		break
  2967  	}
  2968  	// match: (Add8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
  2969  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2970  	// result: (RotateLeft8 x z)
  2971  	for {
  2972  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2973  			right := v_0
  2974  			if right.Op != OpRsh8Ux16 {
  2975  				continue
  2976  			}
  2977  			y := right.Args[1]
  2978  			x := right.Args[0]
  2979  			left := v_1
  2980  			if left.Op != OpLsh8x16 {
  2981  				continue
  2982  			}
  2983  			_ = left.Args[1]
  2984  			if x != left.Args[0] {
  2985  				continue
  2986  			}
  2987  			z := left.Args[1]
  2988  			if z.Op != OpSub16 {
  2989  				continue
  2990  			}
  2991  			_ = z.Args[1]
  2992  			z_0 := z.Args[0]
  2993  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2994  				continue
  2995  			}
  2996  			v.reset(OpRotateLeft8)
  2997  			v.AddArg2(x, z)
  2998  			return true
  2999  		}
  3000  		break
  3001  	}
  3002  	// match: (Add8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
  3003  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  3004  	// result: (RotateLeft8 x z)
  3005  	for {
  3006  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3007  			right := v_0
  3008  			if right.Op != OpRsh8Ux8 {
  3009  				continue
  3010  			}
  3011  			y := right.Args[1]
  3012  			x := right.Args[0]
  3013  			left := v_1
  3014  			if left.Op != OpLsh8x8 {
  3015  				continue
  3016  			}
  3017  			_ = left.Args[1]
  3018  			if x != left.Args[0] {
  3019  				continue
  3020  			}
  3021  			z := left.Args[1]
  3022  			if z.Op != OpSub8 {
  3023  				continue
  3024  			}
  3025  			_ = z.Args[1]
  3026  			z_0 := z.Args[0]
  3027  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  3028  				continue
  3029  			}
  3030  			v.reset(OpRotateLeft8)
  3031  			v.AddArg2(x, z)
  3032  			return true
  3033  		}
  3034  		break
  3035  	}
  3036  	return false
  3037  }
  3038  func rewriteValuegeneric_OpAddPtr(v *Value) bool {
  3039  	v_1 := v.Args[1]
  3040  	v_0 := v.Args[0]
  3041  	// match: (AddPtr <t> x (Const64 [c]))
  3042  	// result: (OffPtr <t> x [c])
  3043  	for {
  3044  		t := v.Type
  3045  		x := v_0
  3046  		if v_1.Op != OpConst64 {
  3047  			break
  3048  		}
  3049  		c := auxIntToInt64(v_1.AuxInt)
  3050  		v.reset(OpOffPtr)
  3051  		v.Type = t
  3052  		v.AuxInt = int64ToAuxInt(c)
  3053  		v.AddArg(x)
  3054  		return true
  3055  	}
  3056  	// match: (AddPtr <t> x (Const32 [c]))
  3057  	// result: (OffPtr <t> x [int64(c)])
  3058  	for {
  3059  		t := v.Type
  3060  		x := v_0
  3061  		if v_1.Op != OpConst32 {
  3062  			break
  3063  		}
  3064  		c := auxIntToInt32(v_1.AuxInt)
  3065  		v.reset(OpOffPtr)
  3066  		v.Type = t
  3067  		v.AuxInt = int64ToAuxInt(int64(c))
  3068  		v.AddArg(x)
  3069  		return true
  3070  	}
  3071  	return false
  3072  }
  3073  func rewriteValuegeneric_OpAnd16(v *Value) bool {
  3074  	v_1 := v.Args[1]
  3075  	v_0 := v.Args[0]
  3076  	b := v.Block
  3077  	// match: (And16 (Const16 [c]) (Const16 [d]))
  3078  	// result: (Const16 [c&d])
  3079  	for {
  3080  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3081  			if v_0.Op != OpConst16 {
  3082  				continue
  3083  			}
  3084  			c := auxIntToInt16(v_0.AuxInt)
  3085  			if v_1.Op != OpConst16 {
  3086  				continue
  3087  			}
  3088  			d := auxIntToInt16(v_1.AuxInt)
  3089  			v.reset(OpConst16)
  3090  			v.AuxInt = int16ToAuxInt(c & d)
  3091  			return true
  3092  		}
  3093  		break
  3094  	}
  3095  	// match: (And16 <t> (Com16 x) (Com16 y))
  3096  	// result: (Com16 (Or16 <t> x y))
  3097  	for {
  3098  		t := v.Type
  3099  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3100  			if v_0.Op != OpCom16 {
  3101  				continue
  3102  			}
  3103  			x := v_0.Args[0]
  3104  			if v_1.Op != OpCom16 {
  3105  				continue
  3106  			}
  3107  			y := v_1.Args[0]
  3108  			v.reset(OpCom16)
  3109  			v0 := b.NewValue0(v.Pos, OpOr16, t)
  3110  			v0.AddArg2(x, y)
  3111  			v.AddArg(v0)
  3112  			return true
  3113  		}
  3114  		break
  3115  	}
  3116  	// match: (And16 (Const16 [m]) (Rsh16Ux64 _ (Const64 [c])))
  3117  	// cond: c >= int64(16-ntz16(m))
  3118  	// result: (Const16 [0])
  3119  	for {
  3120  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3121  			if v_0.Op != OpConst16 {
  3122  				continue
  3123  			}
  3124  			m := auxIntToInt16(v_0.AuxInt)
  3125  			if v_1.Op != OpRsh16Ux64 {
  3126  				continue
  3127  			}
  3128  			_ = v_1.Args[1]
  3129  			v_1_1 := v_1.Args[1]
  3130  			if v_1_1.Op != OpConst64 {
  3131  				continue
  3132  			}
  3133  			c := auxIntToInt64(v_1_1.AuxInt)
  3134  			if !(c >= int64(16-ntz16(m))) {
  3135  				continue
  3136  			}
  3137  			v.reset(OpConst16)
  3138  			v.AuxInt = int16ToAuxInt(0)
  3139  			return true
  3140  		}
  3141  		break
  3142  	}
  3143  	// match: (And16 (Const16 [m]) (Lsh16x64 _ (Const64 [c])))
  3144  	// cond: c >= int64(16-nlz16(m))
  3145  	// result: (Const16 [0])
  3146  	for {
  3147  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3148  			if v_0.Op != OpConst16 {
  3149  				continue
  3150  			}
  3151  			m := auxIntToInt16(v_0.AuxInt)
  3152  			if v_1.Op != OpLsh16x64 {
  3153  				continue
  3154  			}
  3155  			_ = v_1.Args[1]
  3156  			v_1_1 := v_1.Args[1]
  3157  			if v_1_1.Op != OpConst64 {
  3158  				continue
  3159  			}
  3160  			c := auxIntToInt64(v_1_1.AuxInt)
  3161  			if !(c >= int64(16-nlz16(m))) {
  3162  				continue
  3163  			}
  3164  			v.reset(OpConst16)
  3165  			v.AuxInt = int16ToAuxInt(0)
  3166  			return true
  3167  		}
  3168  		break
  3169  	}
  3170  	// match: (And16 x x)
  3171  	// result: x
  3172  	for {
  3173  		x := v_0
  3174  		if x != v_1 {
  3175  			break
  3176  		}
  3177  		v.copyOf(x)
  3178  		return true
  3179  	}
  3180  	// match: (And16 (Const16 [-1]) x)
  3181  	// result: x
  3182  	for {
  3183  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3184  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
  3185  				continue
  3186  			}
  3187  			x := v_1
  3188  			v.copyOf(x)
  3189  			return true
  3190  		}
  3191  		break
  3192  	}
  3193  	// match: (And16 (Const16 [0]) _)
  3194  	// result: (Const16 [0])
  3195  	for {
  3196  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3197  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
  3198  				continue
  3199  			}
  3200  			v.reset(OpConst16)
  3201  			v.AuxInt = int16ToAuxInt(0)
  3202  			return true
  3203  		}
  3204  		break
  3205  	}
  3206  	// match: (And16 (Com16 x) x)
  3207  	// result: (Const16 [0])
  3208  	for {
  3209  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3210  			if v_0.Op != OpCom16 {
  3211  				continue
  3212  			}
  3213  			x := v_0.Args[0]
  3214  			if x != v_1 {
  3215  				continue
  3216  			}
  3217  			v.reset(OpConst16)
  3218  			v.AuxInt = int16ToAuxInt(0)
  3219  			return true
  3220  		}
  3221  		break
  3222  	}
  3223  	// match: (And16 x (And16 x y))
  3224  	// result: (And16 x y)
  3225  	for {
  3226  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3227  			x := v_0
  3228  			if v_1.Op != OpAnd16 {
  3229  				continue
  3230  			}
  3231  			_ = v_1.Args[1]
  3232  			v_1_0 := v_1.Args[0]
  3233  			v_1_1 := v_1.Args[1]
  3234  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3235  				if x != v_1_0 {
  3236  					continue
  3237  				}
  3238  				y := v_1_1
  3239  				v.reset(OpAnd16)
  3240  				v.AddArg2(x, y)
  3241  				return true
  3242  			}
  3243  		}
  3244  		break
  3245  	}
  3246  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  3247  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3248  	// result: (And16 i (And16 <t> z x))
  3249  	for {
  3250  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3251  			if v_0.Op != OpAnd16 {
  3252  				continue
  3253  			}
  3254  			_ = v_0.Args[1]
  3255  			v_0_0 := v_0.Args[0]
  3256  			v_0_1 := v_0.Args[1]
  3257  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3258  				i := v_0_0
  3259  				if i.Op != OpConst16 {
  3260  					continue
  3261  				}
  3262  				t := i.Type
  3263  				z := v_0_1
  3264  				x := v_1
  3265  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3266  					continue
  3267  				}
  3268  				v.reset(OpAnd16)
  3269  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3270  				v0.AddArg2(z, x)
  3271  				v.AddArg2(i, v0)
  3272  				return true
  3273  			}
  3274  		}
  3275  		break
  3276  	}
  3277  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  3278  	// result: (And16 (Const16 <t> [c&d]) x)
  3279  	for {
  3280  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3281  			if v_0.Op != OpConst16 {
  3282  				continue
  3283  			}
  3284  			t := v_0.Type
  3285  			c := auxIntToInt16(v_0.AuxInt)
  3286  			if v_1.Op != OpAnd16 {
  3287  				continue
  3288  			}
  3289  			_ = v_1.Args[1]
  3290  			v_1_0 := v_1.Args[0]
  3291  			v_1_1 := v_1.Args[1]
  3292  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3293  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  3294  					continue
  3295  				}
  3296  				d := auxIntToInt16(v_1_0.AuxInt)
  3297  				x := v_1_1
  3298  				v.reset(OpAnd16)
  3299  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  3300  				v0.AuxInt = int16ToAuxInt(c & d)
  3301  				v.AddArg2(v0, x)
  3302  				return true
  3303  			}
  3304  		}
  3305  		break
  3306  	}
  3307  	return false
  3308  }
  3309  func rewriteValuegeneric_OpAnd32(v *Value) bool {
  3310  	v_1 := v.Args[1]
  3311  	v_0 := v.Args[0]
  3312  	b := v.Block
  3313  	// match: (And32 (Const32 [c]) (Const32 [d]))
  3314  	// result: (Const32 [c&d])
  3315  	for {
  3316  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3317  			if v_0.Op != OpConst32 {
  3318  				continue
  3319  			}
  3320  			c := auxIntToInt32(v_0.AuxInt)
  3321  			if v_1.Op != OpConst32 {
  3322  				continue
  3323  			}
  3324  			d := auxIntToInt32(v_1.AuxInt)
  3325  			v.reset(OpConst32)
  3326  			v.AuxInt = int32ToAuxInt(c & d)
  3327  			return true
  3328  		}
  3329  		break
  3330  	}
  3331  	// match: (And32 <t> (Com32 x) (Com32 y))
  3332  	// result: (Com32 (Or32 <t> x y))
  3333  	for {
  3334  		t := v.Type
  3335  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3336  			if v_0.Op != OpCom32 {
  3337  				continue
  3338  			}
  3339  			x := v_0.Args[0]
  3340  			if v_1.Op != OpCom32 {
  3341  				continue
  3342  			}
  3343  			y := v_1.Args[0]
  3344  			v.reset(OpCom32)
  3345  			v0 := b.NewValue0(v.Pos, OpOr32, t)
  3346  			v0.AddArg2(x, y)
  3347  			v.AddArg(v0)
  3348  			return true
  3349  		}
  3350  		break
  3351  	}
  3352  	// match: (And32 (Const32 [m]) (Rsh32Ux64 _ (Const64 [c])))
  3353  	// cond: c >= int64(32-ntz32(m))
  3354  	// result: (Const32 [0])
  3355  	for {
  3356  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3357  			if v_0.Op != OpConst32 {
  3358  				continue
  3359  			}
  3360  			m := auxIntToInt32(v_0.AuxInt)
  3361  			if v_1.Op != OpRsh32Ux64 {
  3362  				continue
  3363  			}
  3364  			_ = v_1.Args[1]
  3365  			v_1_1 := v_1.Args[1]
  3366  			if v_1_1.Op != OpConst64 {
  3367  				continue
  3368  			}
  3369  			c := auxIntToInt64(v_1_1.AuxInt)
  3370  			if !(c >= int64(32-ntz32(m))) {
  3371  				continue
  3372  			}
  3373  			v.reset(OpConst32)
  3374  			v.AuxInt = int32ToAuxInt(0)
  3375  			return true
  3376  		}
  3377  		break
  3378  	}
  3379  	// match: (And32 (Const32 [m]) (Lsh32x64 _ (Const64 [c])))
  3380  	// cond: c >= int64(32-nlz32(m))
  3381  	// result: (Const32 [0])
  3382  	for {
  3383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3384  			if v_0.Op != OpConst32 {
  3385  				continue
  3386  			}
  3387  			m := auxIntToInt32(v_0.AuxInt)
  3388  			if v_1.Op != OpLsh32x64 {
  3389  				continue
  3390  			}
  3391  			_ = v_1.Args[1]
  3392  			v_1_1 := v_1.Args[1]
  3393  			if v_1_1.Op != OpConst64 {
  3394  				continue
  3395  			}
  3396  			c := auxIntToInt64(v_1_1.AuxInt)
  3397  			if !(c >= int64(32-nlz32(m))) {
  3398  				continue
  3399  			}
  3400  			v.reset(OpConst32)
  3401  			v.AuxInt = int32ToAuxInt(0)
  3402  			return true
  3403  		}
  3404  		break
  3405  	}
  3406  	// match: (And32 x x)
  3407  	// result: x
  3408  	for {
  3409  		x := v_0
  3410  		if x != v_1 {
  3411  			break
  3412  		}
  3413  		v.copyOf(x)
  3414  		return true
  3415  	}
  3416  	// match: (And32 (Const32 [-1]) x)
  3417  	// result: x
  3418  	for {
  3419  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3420  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
  3421  				continue
  3422  			}
  3423  			x := v_1
  3424  			v.copyOf(x)
  3425  			return true
  3426  		}
  3427  		break
  3428  	}
  3429  	// match: (And32 (Const32 [0]) _)
  3430  	// result: (Const32 [0])
  3431  	for {
  3432  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3433  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  3434  				continue
  3435  			}
  3436  			v.reset(OpConst32)
  3437  			v.AuxInt = int32ToAuxInt(0)
  3438  			return true
  3439  		}
  3440  		break
  3441  	}
  3442  	// match: (And32 (Com32 x) x)
  3443  	// result: (Const32 [0])
  3444  	for {
  3445  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3446  			if v_0.Op != OpCom32 {
  3447  				continue
  3448  			}
  3449  			x := v_0.Args[0]
  3450  			if x != v_1 {
  3451  				continue
  3452  			}
  3453  			v.reset(OpConst32)
  3454  			v.AuxInt = int32ToAuxInt(0)
  3455  			return true
  3456  		}
  3457  		break
  3458  	}
  3459  	// match: (And32 x (And32 x y))
  3460  	// result: (And32 x y)
  3461  	for {
  3462  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3463  			x := v_0
  3464  			if v_1.Op != OpAnd32 {
  3465  				continue
  3466  			}
  3467  			_ = v_1.Args[1]
  3468  			v_1_0 := v_1.Args[0]
  3469  			v_1_1 := v_1.Args[1]
  3470  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3471  				if x != v_1_0 {
  3472  					continue
  3473  				}
  3474  				y := v_1_1
  3475  				v.reset(OpAnd32)
  3476  				v.AddArg2(x, y)
  3477  				return true
  3478  			}
  3479  		}
  3480  		break
  3481  	}
  3482  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  3483  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  3484  	// result: (And32 i (And32 <t> z x))
  3485  	for {
  3486  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3487  			if v_0.Op != OpAnd32 {
  3488  				continue
  3489  			}
  3490  			_ = v_0.Args[1]
  3491  			v_0_0 := v_0.Args[0]
  3492  			v_0_1 := v_0.Args[1]
  3493  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3494  				i := v_0_0
  3495  				if i.Op != OpConst32 {
  3496  					continue
  3497  				}
  3498  				t := i.Type
  3499  				z := v_0_1
  3500  				x := v_1
  3501  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  3502  					continue
  3503  				}
  3504  				v.reset(OpAnd32)
  3505  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  3506  				v0.AddArg2(z, x)
  3507  				v.AddArg2(i, v0)
  3508  				return true
  3509  			}
  3510  		}
  3511  		break
  3512  	}
  3513  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  3514  	// result: (And32 (Const32 <t> [c&d]) x)
  3515  	for {
  3516  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3517  			if v_0.Op != OpConst32 {
  3518  				continue
  3519  			}
  3520  			t := v_0.Type
  3521  			c := auxIntToInt32(v_0.AuxInt)
  3522  			if v_1.Op != OpAnd32 {
  3523  				continue
  3524  			}
  3525  			_ = v_1.Args[1]
  3526  			v_1_0 := v_1.Args[0]
  3527  			v_1_1 := v_1.Args[1]
  3528  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3529  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  3530  					continue
  3531  				}
  3532  				d := auxIntToInt32(v_1_0.AuxInt)
  3533  				x := v_1_1
  3534  				v.reset(OpAnd32)
  3535  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  3536  				v0.AuxInt = int32ToAuxInt(c & d)
  3537  				v.AddArg2(v0, x)
  3538  				return true
  3539  			}
  3540  		}
  3541  		break
  3542  	}
  3543  	return false
  3544  }
  3545  func rewriteValuegeneric_OpAnd64(v *Value) bool {
  3546  	v_1 := v.Args[1]
  3547  	v_0 := v.Args[0]
  3548  	b := v.Block
  3549  	// match: (And64 (Const64 [c]) (Const64 [d]))
  3550  	// result: (Const64 [c&d])
  3551  	for {
  3552  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3553  			if v_0.Op != OpConst64 {
  3554  				continue
  3555  			}
  3556  			c := auxIntToInt64(v_0.AuxInt)
  3557  			if v_1.Op != OpConst64 {
  3558  				continue
  3559  			}
  3560  			d := auxIntToInt64(v_1.AuxInt)
  3561  			v.reset(OpConst64)
  3562  			v.AuxInt = int64ToAuxInt(c & d)
  3563  			return true
  3564  		}
  3565  		break
  3566  	}
  3567  	// match: (And64 <t> (Com64 x) (Com64 y))
  3568  	// result: (Com64 (Or64 <t> x y))
  3569  	for {
  3570  		t := v.Type
  3571  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3572  			if v_0.Op != OpCom64 {
  3573  				continue
  3574  			}
  3575  			x := v_0.Args[0]
  3576  			if v_1.Op != OpCom64 {
  3577  				continue
  3578  			}
  3579  			y := v_1.Args[0]
  3580  			v.reset(OpCom64)
  3581  			v0 := b.NewValue0(v.Pos, OpOr64, t)
  3582  			v0.AddArg2(x, y)
  3583  			v.AddArg(v0)
  3584  			return true
  3585  		}
  3586  		break
  3587  	}
  3588  	// match: (And64 (Const64 [m]) (Rsh64Ux64 _ (Const64 [c])))
  3589  	// cond: c >= int64(64-ntz64(m))
  3590  	// result: (Const64 [0])
  3591  	for {
  3592  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3593  			if v_0.Op != OpConst64 {
  3594  				continue
  3595  			}
  3596  			m := auxIntToInt64(v_0.AuxInt)
  3597  			if v_1.Op != OpRsh64Ux64 {
  3598  				continue
  3599  			}
  3600  			_ = v_1.Args[1]
  3601  			v_1_1 := v_1.Args[1]
  3602  			if v_1_1.Op != OpConst64 {
  3603  				continue
  3604  			}
  3605  			c := auxIntToInt64(v_1_1.AuxInt)
  3606  			if !(c >= int64(64-ntz64(m))) {
  3607  				continue
  3608  			}
  3609  			v.reset(OpConst64)
  3610  			v.AuxInt = int64ToAuxInt(0)
  3611  			return true
  3612  		}
  3613  		break
  3614  	}
  3615  	// match: (And64 (Const64 [m]) (Lsh64x64 _ (Const64 [c])))
  3616  	// cond: c >= int64(64-nlz64(m))
  3617  	// result: (Const64 [0])
  3618  	for {
  3619  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3620  			if v_0.Op != OpConst64 {
  3621  				continue
  3622  			}
  3623  			m := auxIntToInt64(v_0.AuxInt)
  3624  			if v_1.Op != OpLsh64x64 {
  3625  				continue
  3626  			}
  3627  			_ = v_1.Args[1]
  3628  			v_1_1 := v_1.Args[1]
  3629  			if v_1_1.Op != OpConst64 {
  3630  				continue
  3631  			}
  3632  			c := auxIntToInt64(v_1_1.AuxInt)
  3633  			if !(c >= int64(64-nlz64(m))) {
  3634  				continue
  3635  			}
  3636  			v.reset(OpConst64)
  3637  			v.AuxInt = int64ToAuxInt(0)
  3638  			return true
  3639  		}
  3640  		break
  3641  	}
  3642  	// match: (And64 x x)
  3643  	// result: x
  3644  	for {
  3645  		x := v_0
  3646  		if x != v_1 {
  3647  			break
  3648  		}
  3649  		v.copyOf(x)
  3650  		return true
  3651  	}
  3652  	// match: (And64 (Const64 [-1]) x)
  3653  	// result: x
  3654  	for {
  3655  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3656  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
  3657  				continue
  3658  			}
  3659  			x := v_1
  3660  			v.copyOf(x)
  3661  			return true
  3662  		}
  3663  		break
  3664  	}
  3665  	// match: (And64 (Const64 [0]) _)
  3666  	// result: (Const64 [0])
  3667  	for {
  3668  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3669  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  3670  				continue
  3671  			}
  3672  			v.reset(OpConst64)
  3673  			v.AuxInt = int64ToAuxInt(0)
  3674  			return true
  3675  		}
  3676  		break
  3677  	}
  3678  	// match: (And64 (Com64 x) x)
  3679  	// result: (Const64 [0])
  3680  	for {
  3681  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3682  			if v_0.Op != OpCom64 {
  3683  				continue
  3684  			}
  3685  			x := v_0.Args[0]
  3686  			if x != v_1 {
  3687  				continue
  3688  			}
  3689  			v.reset(OpConst64)
  3690  			v.AuxInt = int64ToAuxInt(0)
  3691  			return true
  3692  		}
  3693  		break
  3694  	}
  3695  	// match: (And64 x (And64 x y))
  3696  	// result: (And64 x y)
  3697  	for {
  3698  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3699  			x := v_0
  3700  			if v_1.Op != OpAnd64 {
  3701  				continue
  3702  			}
  3703  			_ = v_1.Args[1]
  3704  			v_1_0 := v_1.Args[0]
  3705  			v_1_1 := v_1.Args[1]
  3706  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3707  				if x != v_1_0 {
  3708  					continue
  3709  				}
  3710  				y := v_1_1
  3711  				v.reset(OpAnd64)
  3712  				v.AddArg2(x, y)
  3713  				return true
  3714  			}
  3715  		}
  3716  		break
  3717  	}
  3718  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  3719  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3720  	// result: (And64 i (And64 <t> z x))
  3721  	for {
  3722  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3723  			if v_0.Op != OpAnd64 {
  3724  				continue
  3725  			}
  3726  			_ = v_0.Args[1]
  3727  			v_0_0 := v_0.Args[0]
  3728  			v_0_1 := v_0.Args[1]
  3729  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3730  				i := v_0_0
  3731  				if i.Op != OpConst64 {
  3732  					continue
  3733  				}
  3734  				t := i.Type
  3735  				z := v_0_1
  3736  				x := v_1
  3737  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3738  					continue
  3739  				}
  3740  				v.reset(OpAnd64)
  3741  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  3742  				v0.AddArg2(z, x)
  3743  				v.AddArg2(i, v0)
  3744  				return true
  3745  			}
  3746  		}
  3747  		break
  3748  	}
  3749  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  3750  	// result: (And64 (Const64 <t> [c&d]) x)
  3751  	for {
  3752  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3753  			if v_0.Op != OpConst64 {
  3754  				continue
  3755  			}
  3756  			t := v_0.Type
  3757  			c := auxIntToInt64(v_0.AuxInt)
  3758  			if v_1.Op != OpAnd64 {
  3759  				continue
  3760  			}
  3761  			_ = v_1.Args[1]
  3762  			v_1_0 := v_1.Args[0]
  3763  			v_1_1 := v_1.Args[1]
  3764  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3765  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  3766  					continue
  3767  				}
  3768  				d := auxIntToInt64(v_1_0.AuxInt)
  3769  				x := v_1_1
  3770  				v.reset(OpAnd64)
  3771  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  3772  				v0.AuxInt = int64ToAuxInt(c & d)
  3773  				v.AddArg2(v0, x)
  3774  				return true
  3775  			}
  3776  		}
  3777  		break
  3778  	}
  3779  	return false
  3780  }
  3781  func rewriteValuegeneric_OpAnd8(v *Value) bool {
  3782  	v_1 := v.Args[1]
  3783  	v_0 := v.Args[0]
  3784  	b := v.Block
  3785  	// match: (And8 (Const8 [c]) (Const8 [d]))
  3786  	// result: (Const8 [c&d])
  3787  	for {
  3788  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3789  			if v_0.Op != OpConst8 {
  3790  				continue
  3791  			}
  3792  			c := auxIntToInt8(v_0.AuxInt)
  3793  			if v_1.Op != OpConst8 {
  3794  				continue
  3795  			}
  3796  			d := auxIntToInt8(v_1.AuxInt)
  3797  			v.reset(OpConst8)
  3798  			v.AuxInt = int8ToAuxInt(c & d)
  3799  			return true
  3800  		}
  3801  		break
  3802  	}
  3803  	// match: (And8 <t> (Com8 x) (Com8 y))
  3804  	// result: (Com8 (Or8 <t> x y))
  3805  	for {
  3806  		t := v.Type
  3807  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3808  			if v_0.Op != OpCom8 {
  3809  				continue
  3810  			}
  3811  			x := v_0.Args[0]
  3812  			if v_1.Op != OpCom8 {
  3813  				continue
  3814  			}
  3815  			y := v_1.Args[0]
  3816  			v.reset(OpCom8)
  3817  			v0 := b.NewValue0(v.Pos, OpOr8, t)
  3818  			v0.AddArg2(x, y)
  3819  			v.AddArg(v0)
  3820  			return true
  3821  		}
  3822  		break
  3823  	}
  3824  	// match: (And8 (Const8 [m]) (Rsh8Ux64 _ (Const64 [c])))
  3825  	// cond: c >= int64(8-ntz8(m))
  3826  	// result: (Const8 [0])
  3827  	for {
  3828  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3829  			if v_0.Op != OpConst8 {
  3830  				continue
  3831  			}
  3832  			m := auxIntToInt8(v_0.AuxInt)
  3833  			if v_1.Op != OpRsh8Ux64 {
  3834  				continue
  3835  			}
  3836  			_ = v_1.Args[1]
  3837  			v_1_1 := v_1.Args[1]
  3838  			if v_1_1.Op != OpConst64 {
  3839  				continue
  3840  			}
  3841  			c := auxIntToInt64(v_1_1.AuxInt)
  3842  			if !(c >= int64(8-ntz8(m))) {
  3843  				continue
  3844  			}
  3845  			v.reset(OpConst8)
  3846  			v.AuxInt = int8ToAuxInt(0)
  3847  			return true
  3848  		}
  3849  		break
  3850  	}
  3851  	// match: (And8 (Const8 [m]) (Lsh8x64 _ (Const64 [c])))
  3852  	// cond: c >= int64(8-nlz8(m))
  3853  	// result: (Const8 [0])
  3854  	for {
  3855  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3856  			if v_0.Op != OpConst8 {
  3857  				continue
  3858  			}
  3859  			m := auxIntToInt8(v_0.AuxInt)
  3860  			if v_1.Op != OpLsh8x64 {
  3861  				continue
  3862  			}
  3863  			_ = v_1.Args[1]
  3864  			v_1_1 := v_1.Args[1]
  3865  			if v_1_1.Op != OpConst64 {
  3866  				continue
  3867  			}
  3868  			c := auxIntToInt64(v_1_1.AuxInt)
  3869  			if !(c >= int64(8-nlz8(m))) {
  3870  				continue
  3871  			}
  3872  			v.reset(OpConst8)
  3873  			v.AuxInt = int8ToAuxInt(0)
  3874  			return true
  3875  		}
  3876  		break
  3877  	}
  3878  	// match: (And8 x x)
  3879  	// result: x
  3880  	for {
  3881  		x := v_0
  3882  		if x != v_1 {
  3883  			break
  3884  		}
  3885  		v.copyOf(x)
  3886  		return true
  3887  	}
  3888  	// match: (And8 (Const8 [-1]) x)
  3889  	// result: x
  3890  	for {
  3891  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3892  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
  3893  				continue
  3894  			}
  3895  			x := v_1
  3896  			v.copyOf(x)
  3897  			return true
  3898  		}
  3899  		break
  3900  	}
  3901  	// match: (And8 (Const8 [0]) _)
  3902  	// result: (Const8 [0])
  3903  	for {
  3904  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3905  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  3906  				continue
  3907  			}
  3908  			v.reset(OpConst8)
  3909  			v.AuxInt = int8ToAuxInt(0)
  3910  			return true
  3911  		}
  3912  		break
  3913  	}
  3914  	// match: (And8 (Com8 x) x)
  3915  	// result: (Const8 [0])
  3916  	for {
  3917  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3918  			if v_0.Op != OpCom8 {
  3919  				continue
  3920  			}
  3921  			x := v_0.Args[0]
  3922  			if x != v_1 {
  3923  				continue
  3924  			}
  3925  			v.reset(OpConst8)
  3926  			v.AuxInt = int8ToAuxInt(0)
  3927  			return true
  3928  		}
  3929  		break
  3930  	}
  3931  	// match: (And8 x (And8 x y))
  3932  	// result: (And8 x y)
  3933  	for {
  3934  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3935  			x := v_0
  3936  			if v_1.Op != OpAnd8 {
  3937  				continue
  3938  			}
  3939  			_ = v_1.Args[1]
  3940  			v_1_0 := v_1.Args[0]
  3941  			v_1_1 := v_1.Args[1]
  3942  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3943  				if x != v_1_0 {
  3944  					continue
  3945  				}
  3946  				y := v_1_1
  3947  				v.reset(OpAnd8)
  3948  				v.AddArg2(x, y)
  3949  				return true
  3950  			}
  3951  		}
  3952  		break
  3953  	}
  3954  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  3955  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  3956  	// result: (And8 i (And8 <t> z x))
  3957  	for {
  3958  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3959  			if v_0.Op != OpAnd8 {
  3960  				continue
  3961  			}
  3962  			_ = v_0.Args[1]
  3963  			v_0_0 := v_0.Args[0]
  3964  			v_0_1 := v_0.Args[1]
  3965  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3966  				i := v_0_0
  3967  				if i.Op != OpConst8 {
  3968  					continue
  3969  				}
  3970  				t := i.Type
  3971  				z := v_0_1
  3972  				x := v_1
  3973  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3974  					continue
  3975  				}
  3976  				v.reset(OpAnd8)
  3977  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
  3978  				v0.AddArg2(z, x)
  3979  				v.AddArg2(i, v0)
  3980  				return true
  3981  			}
  3982  		}
  3983  		break
  3984  	}
  3985  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  3986  	// result: (And8 (Const8 <t> [c&d]) x)
  3987  	for {
  3988  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3989  			if v_0.Op != OpConst8 {
  3990  				continue
  3991  			}
  3992  			t := v_0.Type
  3993  			c := auxIntToInt8(v_0.AuxInt)
  3994  			if v_1.Op != OpAnd8 {
  3995  				continue
  3996  			}
  3997  			_ = v_1.Args[1]
  3998  			v_1_0 := v_1.Args[0]
  3999  			v_1_1 := v_1.Args[1]
  4000  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  4001  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  4002  					continue
  4003  				}
  4004  				d := auxIntToInt8(v_1_0.AuxInt)
  4005  				x := v_1_1
  4006  				v.reset(OpAnd8)
  4007  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  4008  				v0.AuxInt = int8ToAuxInt(c & d)
  4009  				v.AddArg2(v0, x)
  4010  				return true
  4011  			}
  4012  		}
  4013  		break
  4014  	}
  4015  	return false
  4016  }
  4017  func rewriteValuegeneric_OpAndB(v *Value) bool {
  4018  	v_1 := v.Args[1]
  4019  	v_0 := v.Args[0]
  4020  	b := v.Block
  4021  	// match: (AndB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4022  	// cond: d >= c
  4023  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4024  	for {
  4025  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4026  			if v_0.Op != OpLeq64 {
  4027  				continue
  4028  			}
  4029  			x := v_0.Args[1]
  4030  			v_0_0 := v_0.Args[0]
  4031  			if v_0_0.Op != OpConst64 {
  4032  				continue
  4033  			}
  4034  			c := auxIntToInt64(v_0_0.AuxInt)
  4035  			if v_1.Op != OpLess64 {
  4036  				continue
  4037  			}
  4038  			_ = v_1.Args[1]
  4039  			if x != v_1.Args[0] {
  4040  				continue
  4041  			}
  4042  			v_1_1 := v_1.Args[1]
  4043  			if v_1_1.Op != OpConst64 {
  4044  				continue
  4045  			}
  4046  			d := auxIntToInt64(v_1_1.AuxInt)
  4047  			if !(d >= c) {
  4048  				continue
  4049  			}
  4050  			v.reset(OpLess64U)
  4051  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4052  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4053  			v1.AuxInt = int64ToAuxInt(c)
  4054  			v0.AddArg2(x, v1)
  4055  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4056  			v2.AuxInt = int64ToAuxInt(d - c)
  4057  			v.AddArg2(v0, v2)
  4058  			return true
  4059  		}
  4060  		break
  4061  	}
  4062  	// match: (AndB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4063  	// cond: d >= c
  4064  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4065  	for {
  4066  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4067  			if v_0.Op != OpLeq64 {
  4068  				continue
  4069  			}
  4070  			x := v_0.Args[1]
  4071  			v_0_0 := v_0.Args[0]
  4072  			if v_0_0.Op != OpConst64 {
  4073  				continue
  4074  			}
  4075  			c := auxIntToInt64(v_0_0.AuxInt)
  4076  			if v_1.Op != OpLeq64 {
  4077  				continue
  4078  			}
  4079  			_ = v_1.Args[1]
  4080  			if x != v_1.Args[0] {
  4081  				continue
  4082  			}
  4083  			v_1_1 := v_1.Args[1]
  4084  			if v_1_1.Op != OpConst64 {
  4085  				continue
  4086  			}
  4087  			d := auxIntToInt64(v_1_1.AuxInt)
  4088  			if !(d >= c) {
  4089  				continue
  4090  			}
  4091  			v.reset(OpLeq64U)
  4092  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4093  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4094  			v1.AuxInt = int64ToAuxInt(c)
  4095  			v0.AddArg2(x, v1)
  4096  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4097  			v2.AuxInt = int64ToAuxInt(d - c)
  4098  			v.AddArg2(v0, v2)
  4099  			return true
  4100  		}
  4101  		break
  4102  	}
  4103  	// match: (AndB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4104  	// cond: d >= c
  4105  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4106  	for {
  4107  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4108  			if v_0.Op != OpLeq32 {
  4109  				continue
  4110  			}
  4111  			x := v_0.Args[1]
  4112  			v_0_0 := v_0.Args[0]
  4113  			if v_0_0.Op != OpConst32 {
  4114  				continue
  4115  			}
  4116  			c := auxIntToInt32(v_0_0.AuxInt)
  4117  			if v_1.Op != OpLess32 {
  4118  				continue
  4119  			}
  4120  			_ = v_1.Args[1]
  4121  			if x != v_1.Args[0] {
  4122  				continue
  4123  			}
  4124  			v_1_1 := v_1.Args[1]
  4125  			if v_1_1.Op != OpConst32 {
  4126  				continue
  4127  			}
  4128  			d := auxIntToInt32(v_1_1.AuxInt)
  4129  			if !(d >= c) {
  4130  				continue
  4131  			}
  4132  			v.reset(OpLess32U)
  4133  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4134  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4135  			v1.AuxInt = int32ToAuxInt(c)
  4136  			v0.AddArg2(x, v1)
  4137  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4138  			v2.AuxInt = int32ToAuxInt(d - c)
  4139  			v.AddArg2(v0, v2)
  4140  			return true
  4141  		}
  4142  		break
  4143  	}
  4144  	// match: (AndB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4145  	// cond: d >= c
  4146  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4147  	for {
  4148  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4149  			if v_0.Op != OpLeq32 {
  4150  				continue
  4151  			}
  4152  			x := v_0.Args[1]
  4153  			v_0_0 := v_0.Args[0]
  4154  			if v_0_0.Op != OpConst32 {
  4155  				continue
  4156  			}
  4157  			c := auxIntToInt32(v_0_0.AuxInt)
  4158  			if v_1.Op != OpLeq32 {
  4159  				continue
  4160  			}
  4161  			_ = v_1.Args[1]
  4162  			if x != v_1.Args[0] {
  4163  				continue
  4164  			}
  4165  			v_1_1 := v_1.Args[1]
  4166  			if v_1_1.Op != OpConst32 {
  4167  				continue
  4168  			}
  4169  			d := auxIntToInt32(v_1_1.AuxInt)
  4170  			if !(d >= c) {
  4171  				continue
  4172  			}
  4173  			v.reset(OpLeq32U)
  4174  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4175  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4176  			v1.AuxInt = int32ToAuxInt(c)
  4177  			v0.AddArg2(x, v1)
  4178  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4179  			v2.AuxInt = int32ToAuxInt(d - c)
  4180  			v.AddArg2(v0, v2)
  4181  			return true
  4182  		}
  4183  		break
  4184  	}
  4185  	// match: (AndB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4186  	// cond: d >= c
  4187  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4188  	for {
  4189  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4190  			if v_0.Op != OpLeq16 {
  4191  				continue
  4192  			}
  4193  			x := v_0.Args[1]
  4194  			v_0_0 := v_0.Args[0]
  4195  			if v_0_0.Op != OpConst16 {
  4196  				continue
  4197  			}
  4198  			c := auxIntToInt16(v_0_0.AuxInt)
  4199  			if v_1.Op != OpLess16 {
  4200  				continue
  4201  			}
  4202  			_ = v_1.Args[1]
  4203  			if x != v_1.Args[0] {
  4204  				continue
  4205  			}
  4206  			v_1_1 := v_1.Args[1]
  4207  			if v_1_1.Op != OpConst16 {
  4208  				continue
  4209  			}
  4210  			d := auxIntToInt16(v_1_1.AuxInt)
  4211  			if !(d >= c) {
  4212  				continue
  4213  			}
  4214  			v.reset(OpLess16U)
  4215  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4216  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4217  			v1.AuxInt = int16ToAuxInt(c)
  4218  			v0.AddArg2(x, v1)
  4219  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4220  			v2.AuxInt = int16ToAuxInt(d - c)
  4221  			v.AddArg2(v0, v2)
  4222  			return true
  4223  		}
  4224  		break
  4225  	}
  4226  	// match: (AndB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4227  	// cond: d >= c
  4228  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4229  	for {
  4230  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4231  			if v_0.Op != OpLeq16 {
  4232  				continue
  4233  			}
  4234  			x := v_0.Args[1]
  4235  			v_0_0 := v_0.Args[0]
  4236  			if v_0_0.Op != OpConst16 {
  4237  				continue
  4238  			}
  4239  			c := auxIntToInt16(v_0_0.AuxInt)
  4240  			if v_1.Op != OpLeq16 {
  4241  				continue
  4242  			}
  4243  			_ = v_1.Args[1]
  4244  			if x != v_1.Args[0] {
  4245  				continue
  4246  			}
  4247  			v_1_1 := v_1.Args[1]
  4248  			if v_1_1.Op != OpConst16 {
  4249  				continue
  4250  			}
  4251  			d := auxIntToInt16(v_1_1.AuxInt)
  4252  			if !(d >= c) {
  4253  				continue
  4254  			}
  4255  			v.reset(OpLeq16U)
  4256  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4257  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4258  			v1.AuxInt = int16ToAuxInt(c)
  4259  			v0.AddArg2(x, v1)
  4260  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4261  			v2.AuxInt = int16ToAuxInt(d - c)
  4262  			v.AddArg2(v0, v2)
  4263  			return true
  4264  		}
  4265  		break
  4266  	}
  4267  	// match: (AndB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4268  	// cond: d >= c
  4269  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4270  	for {
  4271  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4272  			if v_0.Op != OpLeq8 {
  4273  				continue
  4274  			}
  4275  			x := v_0.Args[1]
  4276  			v_0_0 := v_0.Args[0]
  4277  			if v_0_0.Op != OpConst8 {
  4278  				continue
  4279  			}
  4280  			c := auxIntToInt8(v_0_0.AuxInt)
  4281  			if v_1.Op != OpLess8 {
  4282  				continue
  4283  			}
  4284  			_ = v_1.Args[1]
  4285  			if x != v_1.Args[0] {
  4286  				continue
  4287  			}
  4288  			v_1_1 := v_1.Args[1]
  4289  			if v_1_1.Op != OpConst8 {
  4290  				continue
  4291  			}
  4292  			d := auxIntToInt8(v_1_1.AuxInt)
  4293  			if !(d >= c) {
  4294  				continue
  4295  			}
  4296  			v.reset(OpLess8U)
  4297  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4298  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4299  			v1.AuxInt = int8ToAuxInt(c)
  4300  			v0.AddArg2(x, v1)
  4301  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4302  			v2.AuxInt = int8ToAuxInt(d - c)
  4303  			v.AddArg2(v0, v2)
  4304  			return true
  4305  		}
  4306  		break
  4307  	}
  4308  	// match: (AndB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4309  	// cond: d >= c
  4310  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4311  	for {
  4312  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4313  			if v_0.Op != OpLeq8 {
  4314  				continue
  4315  			}
  4316  			x := v_0.Args[1]
  4317  			v_0_0 := v_0.Args[0]
  4318  			if v_0_0.Op != OpConst8 {
  4319  				continue
  4320  			}
  4321  			c := auxIntToInt8(v_0_0.AuxInt)
  4322  			if v_1.Op != OpLeq8 {
  4323  				continue
  4324  			}
  4325  			_ = v_1.Args[1]
  4326  			if x != v_1.Args[0] {
  4327  				continue
  4328  			}
  4329  			v_1_1 := v_1.Args[1]
  4330  			if v_1_1.Op != OpConst8 {
  4331  				continue
  4332  			}
  4333  			d := auxIntToInt8(v_1_1.AuxInt)
  4334  			if !(d >= c) {
  4335  				continue
  4336  			}
  4337  			v.reset(OpLeq8U)
  4338  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4339  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4340  			v1.AuxInt = int8ToAuxInt(c)
  4341  			v0.AddArg2(x, v1)
  4342  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4343  			v2.AuxInt = int8ToAuxInt(d - c)
  4344  			v.AddArg2(v0, v2)
  4345  			return true
  4346  		}
  4347  		break
  4348  	}
  4349  	// match: (AndB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4350  	// cond: d >= c+1 && c+1 > c
  4351  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4352  	for {
  4353  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4354  			if v_0.Op != OpLess64 {
  4355  				continue
  4356  			}
  4357  			x := v_0.Args[1]
  4358  			v_0_0 := v_0.Args[0]
  4359  			if v_0_0.Op != OpConst64 {
  4360  				continue
  4361  			}
  4362  			c := auxIntToInt64(v_0_0.AuxInt)
  4363  			if v_1.Op != OpLess64 {
  4364  				continue
  4365  			}
  4366  			_ = v_1.Args[1]
  4367  			if x != v_1.Args[0] {
  4368  				continue
  4369  			}
  4370  			v_1_1 := v_1.Args[1]
  4371  			if v_1_1.Op != OpConst64 {
  4372  				continue
  4373  			}
  4374  			d := auxIntToInt64(v_1_1.AuxInt)
  4375  			if !(d >= c+1 && c+1 > c) {
  4376  				continue
  4377  			}
  4378  			v.reset(OpLess64U)
  4379  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4380  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4381  			v1.AuxInt = int64ToAuxInt(c + 1)
  4382  			v0.AddArg2(x, v1)
  4383  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4384  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4385  			v.AddArg2(v0, v2)
  4386  			return true
  4387  		}
  4388  		break
  4389  	}
  4390  	// match: (AndB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4391  	// cond: d >= c+1 && c+1 > c
  4392  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4393  	for {
  4394  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4395  			if v_0.Op != OpLess64 {
  4396  				continue
  4397  			}
  4398  			x := v_0.Args[1]
  4399  			v_0_0 := v_0.Args[0]
  4400  			if v_0_0.Op != OpConst64 {
  4401  				continue
  4402  			}
  4403  			c := auxIntToInt64(v_0_0.AuxInt)
  4404  			if v_1.Op != OpLeq64 {
  4405  				continue
  4406  			}
  4407  			_ = v_1.Args[1]
  4408  			if x != v_1.Args[0] {
  4409  				continue
  4410  			}
  4411  			v_1_1 := v_1.Args[1]
  4412  			if v_1_1.Op != OpConst64 {
  4413  				continue
  4414  			}
  4415  			d := auxIntToInt64(v_1_1.AuxInt)
  4416  			if !(d >= c+1 && c+1 > c) {
  4417  				continue
  4418  			}
  4419  			v.reset(OpLeq64U)
  4420  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4421  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4422  			v1.AuxInt = int64ToAuxInt(c + 1)
  4423  			v0.AddArg2(x, v1)
  4424  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4425  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4426  			v.AddArg2(v0, v2)
  4427  			return true
  4428  		}
  4429  		break
  4430  	}
  4431  	// match: (AndB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4432  	// cond: d >= c+1 && c+1 > c
  4433  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4434  	for {
  4435  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4436  			if v_0.Op != OpLess32 {
  4437  				continue
  4438  			}
  4439  			x := v_0.Args[1]
  4440  			v_0_0 := v_0.Args[0]
  4441  			if v_0_0.Op != OpConst32 {
  4442  				continue
  4443  			}
  4444  			c := auxIntToInt32(v_0_0.AuxInt)
  4445  			if v_1.Op != OpLess32 {
  4446  				continue
  4447  			}
  4448  			_ = v_1.Args[1]
  4449  			if x != v_1.Args[0] {
  4450  				continue
  4451  			}
  4452  			v_1_1 := v_1.Args[1]
  4453  			if v_1_1.Op != OpConst32 {
  4454  				continue
  4455  			}
  4456  			d := auxIntToInt32(v_1_1.AuxInt)
  4457  			if !(d >= c+1 && c+1 > c) {
  4458  				continue
  4459  			}
  4460  			v.reset(OpLess32U)
  4461  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4462  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4463  			v1.AuxInt = int32ToAuxInt(c + 1)
  4464  			v0.AddArg2(x, v1)
  4465  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4466  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4467  			v.AddArg2(v0, v2)
  4468  			return true
  4469  		}
  4470  		break
  4471  	}
  4472  	// match: (AndB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4473  	// cond: d >= c+1 && c+1 > c
  4474  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4475  	for {
  4476  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4477  			if v_0.Op != OpLess32 {
  4478  				continue
  4479  			}
  4480  			x := v_0.Args[1]
  4481  			v_0_0 := v_0.Args[0]
  4482  			if v_0_0.Op != OpConst32 {
  4483  				continue
  4484  			}
  4485  			c := auxIntToInt32(v_0_0.AuxInt)
  4486  			if v_1.Op != OpLeq32 {
  4487  				continue
  4488  			}
  4489  			_ = v_1.Args[1]
  4490  			if x != v_1.Args[0] {
  4491  				continue
  4492  			}
  4493  			v_1_1 := v_1.Args[1]
  4494  			if v_1_1.Op != OpConst32 {
  4495  				continue
  4496  			}
  4497  			d := auxIntToInt32(v_1_1.AuxInt)
  4498  			if !(d >= c+1 && c+1 > c) {
  4499  				continue
  4500  			}
  4501  			v.reset(OpLeq32U)
  4502  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4503  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4504  			v1.AuxInt = int32ToAuxInt(c + 1)
  4505  			v0.AddArg2(x, v1)
  4506  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4507  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4508  			v.AddArg2(v0, v2)
  4509  			return true
  4510  		}
  4511  		break
  4512  	}
  4513  	// match: (AndB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4514  	// cond: d >= c+1 && c+1 > c
  4515  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4516  	for {
  4517  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4518  			if v_0.Op != OpLess16 {
  4519  				continue
  4520  			}
  4521  			x := v_0.Args[1]
  4522  			v_0_0 := v_0.Args[0]
  4523  			if v_0_0.Op != OpConst16 {
  4524  				continue
  4525  			}
  4526  			c := auxIntToInt16(v_0_0.AuxInt)
  4527  			if v_1.Op != OpLess16 {
  4528  				continue
  4529  			}
  4530  			_ = v_1.Args[1]
  4531  			if x != v_1.Args[0] {
  4532  				continue
  4533  			}
  4534  			v_1_1 := v_1.Args[1]
  4535  			if v_1_1.Op != OpConst16 {
  4536  				continue
  4537  			}
  4538  			d := auxIntToInt16(v_1_1.AuxInt)
  4539  			if !(d >= c+1 && c+1 > c) {
  4540  				continue
  4541  			}
  4542  			v.reset(OpLess16U)
  4543  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4544  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4545  			v1.AuxInt = int16ToAuxInt(c + 1)
  4546  			v0.AddArg2(x, v1)
  4547  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4548  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4549  			v.AddArg2(v0, v2)
  4550  			return true
  4551  		}
  4552  		break
  4553  	}
  4554  	// match: (AndB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4555  	// cond: d >= c+1 && c+1 > c
  4556  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4557  	for {
  4558  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4559  			if v_0.Op != OpLess16 {
  4560  				continue
  4561  			}
  4562  			x := v_0.Args[1]
  4563  			v_0_0 := v_0.Args[0]
  4564  			if v_0_0.Op != OpConst16 {
  4565  				continue
  4566  			}
  4567  			c := auxIntToInt16(v_0_0.AuxInt)
  4568  			if v_1.Op != OpLeq16 {
  4569  				continue
  4570  			}
  4571  			_ = v_1.Args[1]
  4572  			if x != v_1.Args[0] {
  4573  				continue
  4574  			}
  4575  			v_1_1 := v_1.Args[1]
  4576  			if v_1_1.Op != OpConst16 {
  4577  				continue
  4578  			}
  4579  			d := auxIntToInt16(v_1_1.AuxInt)
  4580  			if !(d >= c+1 && c+1 > c) {
  4581  				continue
  4582  			}
  4583  			v.reset(OpLeq16U)
  4584  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4585  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4586  			v1.AuxInt = int16ToAuxInt(c + 1)
  4587  			v0.AddArg2(x, v1)
  4588  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4589  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4590  			v.AddArg2(v0, v2)
  4591  			return true
  4592  		}
  4593  		break
  4594  	}
  4595  	// match: (AndB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4596  	// cond: d >= c+1 && c+1 > c
  4597  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4598  	for {
  4599  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4600  			if v_0.Op != OpLess8 {
  4601  				continue
  4602  			}
  4603  			x := v_0.Args[1]
  4604  			v_0_0 := v_0.Args[0]
  4605  			if v_0_0.Op != OpConst8 {
  4606  				continue
  4607  			}
  4608  			c := auxIntToInt8(v_0_0.AuxInt)
  4609  			if v_1.Op != OpLess8 {
  4610  				continue
  4611  			}
  4612  			_ = v_1.Args[1]
  4613  			if x != v_1.Args[0] {
  4614  				continue
  4615  			}
  4616  			v_1_1 := v_1.Args[1]
  4617  			if v_1_1.Op != OpConst8 {
  4618  				continue
  4619  			}
  4620  			d := auxIntToInt8(v_1_1.AuxInt)
  4621  			if !(d >= c+1 && c+1 > c) {
  4622  				continue
  4623  			}
  4624  			v.reset(OpLess8U)
  4625  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4626  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4627  			v1.AuxInt = int8ToAuxInt(c + 1)
  4628  			v0.AddArg2(x, v1)
  4629  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4630  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4631  			v.AddArg2(v0, v2)
  4632  			return true
  4633  		}
  4634  		break
  4635  	}
  4636  	// match: (AndB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4637  	// cond: d >= c+1 && c+1 > c
  4638  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4639  	for {
  4640  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4641  			if v_0.Op != OpLess8 {
  4642  				continue
  4643  			}
  4644  			x := v_0.Args[1]
  4645  			v_0_0 := v_0.Args[0]
  4646  			if v_0_0.Op != OpConst8 {
  4647  				continue
  4648  			}
  4649  			c := auxIntToInt8(v_0_0.AuxInt)
  4650  			if v_1.Op != OpLeq8 {
  4651  				continue
  4652  			}
  4653  			_ = v_1.Args[1]
  4654  			if x != v_1.Args[0] {
  4655  				continue
  4656  			}
  4657  			v_1_1 := v_1.Args[1]
  4658  			if v_1_1.Op != OpConst8 {
  4659  				continue
  4660  			}
  4661  			d := auxIntToInt8(v_1_1.AuxInt)
  4662  			if !(d >= c+1 && c+1 > c) {
  4663  				continue
  4664  			}
  4665  			v.reset(OpLeq8U)
  4666  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4667  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4668  			v1.AuxInt = int8ToAuxInt(c + 1)
  4669  			v0.AddArg2(x, v1)
  4670  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4671  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4672  			v.AddArg2(v0, v2)
  4673  			return true
  4674  		}
  4675  		break
  4676  	}
  4677  	// match: (AndB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  4678  	// cond: uint64(d) >= uint64(c)
  4679  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4680  	for {
  4681  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4682  			if v_0.Op != OpLeq64U {
  4683  				continue
  4684  			}
  4685  			x := v_0.Args[1]
  4686  			v_0_0 := v_0.Args[0]
  4687  			if v_0_0.Op != OpConst64 {
  4688  				continue
  4689  			}
  4690  			c := auxIntToInt64(v_0_0.AuxInt)
  4691  			if v_1.Op != OpLess64U {
  4692  				continue
  4693  			}
  4694  			_ = v_1.Args[1]
  4695  			if x != v_1.Args[0] {
  4696  				continue
  4697  			}
  4698  			v_1_1 := v_1.Args[1]
  4699  			if v_1_1.Op != OpConst64 {
  4700  				continue
  4701  			}
  4702  			d := auxIntToInt64(v_1_1.AuxInt)
  4703  			if !(uint64(d) >= uint64(c)) {
  4704  				continue
  4705  			}
  4706  			v.reset(OpLess64U)
  4707  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4708  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4709  			v1.AuxInt = int64ToAuxInt(c)
  4710  			v0.AddArg2(x, v1)
  4711  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4712  			v2.AuxInt = int64ToAuxInt(d - c)
  4713  			v.AddArg2(v0, v2)
  4714  			return true
  4715  		}
  4716  		break
  4717  	}
  4718  	// match: (AndB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  4719  	// cond: uint64(d) >= uint64(c)
  4720  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4721  	for {
  4722  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4723  			if v_0.Op != OpLeq64U {
  4724  				continue
  4725  			}
  4726  			x := v_0.Args[1]
  4727  			v_0_0 := v_0.Args[0]
  4728  			if v_0_0.Op != OpConst64 {
  4729  				continue
  4730  			}
  4731  			c := auxIntToInt64(v_0_0.AuxInt)
  4732  			if v_1.Op != OpLeq64U {
  4733  				continue
  4734  			}
  4735  			_ = v_1.Args[1]
  4736  			if x != v_1.Args[0] {
  4737  				continue
  4738  			}
  4739  			v_1_1 := v_1.Args[1]
  4740  			if v_1_1.Op != OpConst64 {
  4741  				continue
  4742  			}
  4743  			d := auxIntToInt64(v_1_1.AuxInt)
  4744  			if !(uint64(d) >= uint64(c)) {
  4745  				continue
  4746  			}
  4747  			v.reset(OpLeq64U)
  4748  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4749  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4750  			v1.AuxInt = int64ToAuxInt(c)
  4751  			v0.AddArg2(x, v1)
  4752  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4753  			v2.AuxInt = int64ToAuxInt(d - c)
  4754  			v.AddArg2(v0, v2)
  4755  			return true
  4756  		}
  4757  		break
  4758  	}
  4759  	// match: (AndB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  4760  	// cond: uint32(d) >= uint32(c)
  4761  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4762  	for {
  4763  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4764  			if v_0.Op != OpLeq32U {
  4765  				continue
  4766  			}
  4767  			x := v_0.Args[1]
  4768  			v_0_0 := v_0.Args[0]
  4769  			if v_0_0.Op != OpConst32 {
  4770  				continue
  4771  			}
  4772  			c := auxIntToInt32(v_0_0.AuxInt)
  4773  			if v_1.Op != OpLess32U {
  4774  				continue
  4775  			}
  4776  			_ = v_1.Args[1]
  4777  			if x != v_1.Args[0] {
  4778  				continue
  4779  			}
  4780  			v_1_1 := v_1.Args[1]
  4781  			if v_1_1.Op != OpConst32 {
  4782  				continue
  4783  			}
  4784  			d := auxIntToInt32(v_1_1.AuxInt)
  4785  			if !(uint32(d) >= uint32(c)) {
  4786  				continue
  4787  			}
  4788  			v.reset(OpLess32U)
  4789  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4790  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4791  			v1.AuxInt = int32ToAuxInt(c)
  4792  			v0.AddArg2(x, v1)
  4793  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4794  			v2.AuxInt = int32ToAuxInt(d - c)
  4795  			v.AddArg2(v0, v2)
  4796  			return true
  4797  		}
  4798  		break
  4799  	}
  4800  	// match: (AndB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  4801  	// cond: uint32(d) >= uint32(c)
  4802  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4803  	for {
  4804  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4805  			if v_0.Op != OpLeq32U {
  4806  				continue
  4807  			}
  4808  			x := v_0.Args[1]
  4809  			v_0_0 := v_0.Args[0]
  4810  			if v_0_0.Op != OpConst32 {
  4811  				continue
  4812  			}
  4813  			c := auxIntToInt32(v_0_0.AuxInt)
  4814  			if v_1.Op != OpLeq32U {
  4815  				continue
  4816  			}
  4817  			_ = v_1.Args[1]
  4818  			if x != v_1.Args[0] {
  4819  				continue
  4820  			}
  4821  			v_1_1 := v_1.Args[1]
  4822  			if v_1_1.Op != OpConst32 {
  4823  				continue
  4824  			}
  4825  			d := auxIntToInt32(v_1_1.AuxInt)
  4826  			if !(uint32(d) >= uint32(c)) {
  4827  				continue
  4828  			}
  4829  			v.reset(OpLeq32U)
  4830  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4831  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4832  			v1.AuxInt = int32ToAuxInt(c)
  4833  			v0.AddArg2(x, v1)
  4834  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4835  			v2.AuxInt = int32ToAuxInt(d - c)
  4836  			v.AddArg2(v0, v2)
  4837  			return true
  4838  		}
  4839  		break
  4840  	}
  4841  	// match: (AndB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  4842  	// cond: uint16(d) >= uint16(c)
  4843  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4844  	for {
  4845  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4846  			if v_0.Op != OpLeq16U {
  4847  				continue
  4848  			}
  4849  			x := v_0.Args[1]
  4850  			v_0_0 := v_0.Args[0]
  4851  			if v_0_0.Op != OpConst16 {
  4852  				continue
  4853  			}
  4854  			c := auxIntToInt16(v_0_0.AuxInt)
  4855  			if v_1.Op != OpLess16U {
  4856  				continue
  4857  			}
  4858  			_ = v_1.Args[1]
  4859  			if x != v_1.Args[0] {
  4860  				continue
  4861  			}
  4862  			v_1_1 := v_1.Args[1]
  4863  			if v_1_1.Op != OpConst16 {
  4864  				continue
  4865  			}
  4866  			d := auxIntToInt16(v_1_1.AuxInt)
  4867  			if !(uint16(d) >= uint16(c)) {
  4868  				continue
  4869  			}
  4870  			v.reset(OpLess16U)
  4871  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4872  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4873  			v1.AuxInt = int16ToAuxInt(c)
  4874  			v0.AddArg2(x, v1)
  4875  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4876  			v2.AuxInt = int16ToAuxInt(d - c)
  4877  			v.AddArg2(v0, v2)
  4878  			return true
  4879  		}
  4880  		break
  4881  	}
  4882  	// match: (AndB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  4883  	// cond: uint16(d) >= uint16(c)
  4884  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4885  	for {
  4886  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4887  			if v_0.Op != OpLeq16U {
  4888  				continue
  4889  			}
  4890  			x := v_0.Args[1]
  4891  			v_0_0 := v_0.Args[0]
  4892  			if v_0_0.Op != OpConst16 {
  4893  				continue
  4894  			}
  4895  			c := auxIntToInt16(v_0_0.AuxInt)
  4896  			if v_1.Op != OpLeq16U {
  4897  				continue
  4898  			}
  4899  			_ = v_1.Args[1]
  4900  			if x != v_1.Args[0] {
  4901  				continue
  4902  			}
  4903  			v_1_1 := v_1.Args[1]
  4904  			if v_1_1.Op != OpConst16 {
  4905  				continue
  4906  			}
  4907  			d := auxIntToInt16(v_1_1.AuxInt)
  4908  			if !(uint16(d) >= uint16(c)) {
  4909  				continue
  4910  			}
  4911  			v.reset(OpLeq16U)
  4912  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4913  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4914  			v1.AuxInt = int16ToAuxInt(c)
  4915  			v0.AddArg2(x, v1)
  4916  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4917  			v2.AuxInt = int16ToAuxInt(d - c)
  4918  			v.AddArg2(v0, v2)
  4919  			return true
  4920  		}
  4921  		break
  4922  	}
  4923  	// match: (AndB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  4924  	// cond: uint8(d) >= uint8(c)
  4925  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4926  	for {
  4927  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4928  			if v_0.Op != OpLeq8U {
  4929  				continue
  4930  			}
  4931  			x := v_0.Args[1]
  4932  			v_0_0 := v_0.Args[0]
  4933  			if v_0_0.Op != OpConst8 {
  4934  				continue
  4935  			}
  4936  			c := auxIntToInt8(v_0_0.AuxInt)
  4937  			if v_1.Op != OpLess8U {
  4938  				continue
  4939  			}
  4940  			_ = v_1.Args[1]
  4941  			if x != v_1.Args[0] {
  4942  				continue
  4943  			}
  4944  			v_1_1 := v_1.Args[1]
  4945  			if v_1_1.Op != OpConst8 {
  4946  				continue
  4947  			}
  4948  			d := auxIntToInt8(v_1_1.AuxInt)
  4949  			if !(uint8(d) >= uint8(c)) {
  4950  				continue
  4951  			}
  4952  			v.reset(OpLess8U)
  4953  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4954  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4955  			v1.AuxInt = int8ToAuxInt(c)
  4956  			v0.AddArg2(x, v1)
  4957  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4958  			v2.AuxInt = int8ToAuxInt(d - c)
  4959  			v.AddArg2(v0, v2)
  4960  			return true
  4961  		}
  4962  		break
  4963  	}
  4964  	// match: (AndB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  4965  	// cond: uint8(d) >= uint8(c)
  4966  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4967  	for {
  4968  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4969  			if v_0.Op != OpLeq8U {
  4970  				continue
  4971  			}
  4972  			x := v_0.Args[1]
  4973  			v_0_0 := v_0.Args[0]
  4974  			if v_0_0.Op != OpConst8 {
  4975  				continue
  4976  			}
  4977  			c := auxIntToInt8(v_0_0.AuxInt)
  4978  			if v_1.Op != OpLeq8U {
  4979  				continue
  4980  			}
  4981  			_ = v_1.Args[1]
  4982  			if x != v_1.Args[0] {
  4983  				continue
  4984  			}
  4985  			v_1_1 := v_1.Args[1]
  4986  			if v_1_1.Op != OpConst8 {
  4987  				continue
  4988  			}
  4989  			d := auxIntToInt8(v_1_1.AuxInt)
  4990  			if !(uint8(d) >= uint8(c)) {
  4991  				continue
  4992  			}
  4993  			v.reset(OpLeq8U)
  4994  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4995  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4996  			v1.AuxInt = int8ToAuxInt(c)
  4997  			v0.AddArg2(x, v1)
  4998  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4999  			v2.AuxInt = int8ToAuxInt(d - c)
  5000  			v.AddArg2(v0, v2)
  5001  			return true
  5002  		}
  5003  		break
  5004  	}
  5005  	// match: (AndB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  5006  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  5007  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  5008  	for {
  5009  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5010  			if v_0.Op != OpLess64U {
  5011  				continue
  5012  			}
  5013  			x := v_0.Args[1]
  5014  			v_0_0 := v_0.Args[0]
  5015  			if v_0_0.Op != OpConst64 {
  5016  				continue
  5017  			}
  5018  			c := auxIntToInt64(v_0_0.AuxInt)
  5019  			if v_1.Op != OpLess64U {
  5020  				continue
  5021  			}
  5022  			_ = v_1.Args[1]
  5023  			if x != v_1.Args[0] {
  5024  				continue
  5025  			}
  5026  			v_1_1 := v_1.Args[1]
  5027  			if v_1_1.Op != OpConst64 {
  5028  				continue
  5029  			}
  5030  			d := auxIntToInt64(v_1_1.AuxInt)
  5031  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5032  				continue
  5033  			}
  5034  			v.reset(OpLess64U)
  5035  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  5036  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5037  			v1.AuxInt = int64ToAuxInt(c + 1)
  5038  			v0.AddArg2(x, v1)
  5039  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5040  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  5041  			v.AddArg2(v0, v2)
  5042  			return true
  5043  		}
  5044  		break
  5045  	}
  5046  	// match: (AndB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  5047  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  5048  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  5049  	for {
  5050  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5051  			if v_0.Op != OpLess64U {
  5052  				continue
  5053  			}
  5054  			x := v_0.Args[1]
  5055  			v_0_0 := v_0.Args[0]
  5056  			if v_0_0.Op != OpConst64 {
  5057  				continue
  5058  			}
  5059  			c := auxIntToInt64(v_0_0.AuxInt)
  5060  			if v_1.Op != OpLeq64U {
  5061  				continue
  5062  			}
  5063  			_ = v_1.Args[1]
  5064  			if x != v_1.Args[0] {
  5065  				continue
  5066  			}
  5067  			v_1_1 := v_1.Args[1]
  5068  			if v_1_1.Op != OpConst64 {
  5069  				continue
  5070  			}
  5071  			d := auxIntToInt64(v_1_1.AuxInt)
  5072  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5073  				continue
  5074  			}
  5075  			v.reset(OpLeq64U)
  5076  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  5077  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5078  			v1.AuxInt = int64ToAuxInt(c + 1)
  5079  			v0.AddArg2(x, v1)
  5080  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5081  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  5082  			v.AddArg2(v0, v2)
  5083  			return true
  5084  		}
  5085  		break
  5086  	}
  5087  	// match: (AndB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  5088  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5089  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5090  	for {
  5091  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5092  			if v_0.Op != OpLess32U {
  5093  				continue
  5094  			}
  5095  			x := v_0.Args[1]
  5096  			v_0_0 := v_0.Args[0]
  5097  			if v_0_0.Op != OpConst32 {
  5098  				continue
  5099  			}
  5100  			c := auxIntToInt32(v_0_0.AuxInt)
  5101  			if v_1.Op != OpLess32U {
  5102  				continue
  5103  			}
  5104  			_ = v_1.Args[1]
  5105  			if x != v_1.Args[0] {
  5106  				continue
  5107  			}
  5108  			v_1_1 := v_1.Args[1]
  5109  			if v_1_1.Op != OpConst32 {
  5110  				continue
  5111  			}
  5112  			d := auxIntToInt32(v_1_1.AuxInt)
  5113  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5114  				continue
  5115  			}
  5116  			v.reset(OpLess32U)
  5117  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5118  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5119  			v1.AuxInt = int32ToAuxInt(c + 1)
  5120  			v0.AddArg2(x, v1)
  5121  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5122  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5123  			v.AddArg2(v0, v2)
  5124  			return true
  5125  		}
  5126  		break
  5127  	}
  5128  	// match: (AndB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  5129  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5130  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5131  	for {
  5132  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5133  			if v_0.Op != OpLess32U {
  5134  				continue
  5135  			}
  5136  			x := v_0.Args[1]
  5137  			v_0_0 := v_0.Args[0]
  5138  			if v_0_0.Op != OpConst32 {
  5139  				continue
  5140  			}
  5141  			c := auxIntToInt32(v_0_0.AuxInt)
  5142  			if v_1.Op != OpLeq32U {
  5143  				continue
  5144  			}
  5145  			_ = v_1.Args[1]
  5146  			if x != v_1.Args[0] {
  5147  				continue
  5148  			}
  5149  			v_1_1 := v_1.Args[1]
  5150  			if v_1_1.Op != OpConst32 {
  5151  				continue
  5152  			}
  5153  			d := auxIntToInt32(v_1_1.AuxInt)
  5154  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5155  				continue
  5156  			}
  5157  			v.reset(OpLeq32U)
  5158  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5159  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5160  			v1.AuxInt = int32ToAuxInt(c + 1)
  5161  			v0.AddArg2(x, v1)
  5162  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5163  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5164  			v.AddArg2(v0, v2)
  5165  			return true
  5166  		}
  5167  		break
  5168  	}
  5169  	// match: (AndB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  5170  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5171  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5172  	for {
  5173  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5174  			if v_0.Op != OpLess16U {
  5175  				continue
  5176  			}
  5177  			x := v_0.Args[1]
  5178  			v_0_0 := v_0.Args[0]
  5179  			if v_0_0.Op != OpConst16 {
  5180  				continue
  5181  			}
  5182  			c := auxIntToInt16(v_0_0.AuxInt)
  5183  			if v_1.Op != OpLess16U {
  5184  				continue
  5185  			}
  5186  			_ = v_1.Args[1]
  5187  			if x != v_1.Args[0] {
  5188  				continue
  5189  			}
  5190  			v_1_1 := v_1.Args[1]
  5191  			if v_1_1.Op != OpConst16 {
  5192  				continue
  5193  			}
  5194  			d := auxIntToInt16(v_1_1.AuxInt)
  5195  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5196  				continue
  5197  			}
  5198  			v.reset(OpLess16U)
  5199  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5200  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5201  			v1.AuxInt = int16ToAuxInt(c + 1)
  5202  			v0.AddArg2(x, v1)
  5203  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5204  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5205  			v.AddArg2(v0, v2)
  5206  			return true
  5207  		}
  5208  		break
  5209  	}
  5210  	// match: (AndB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  5211  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5212  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5213  	for {
  5214  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5215  			if v_0.Op != OpLess16U {
  5216  				continue
  5217  			}
  5218  			x := v_0.Args[1]
  5219  			v_0_0 := v_0.Args[0]
  5220  			if v_0_0.Op != OpConst16 {
  5221  				continue
  5222  			}
  5223  			c := auxIntToInt16(v_0_0.AuxInt)
  5224  			if v_1.Op != OpLeq16U {
  5225  				continue
  5226  			}
  5227  			_ = v_1.Args[1]
  5228  			if x != v_1.Args[0] {
  5229  				continue
  5230  			}
  5231  			v_1_1 := v_1.Args[1]
  5232  			if v_1_1.Op != OpConst16 {
  5233  				continue
  5234  			}
  5235  			d := auxIntToInt16(v_1_1.AuxInt)
  5236  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5237  				continue
  5238  			}
  5239  			v.reset(OpLeq16U)
  5240  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5241  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5242  			v1.AuxInt = int16ToAuxInt(c + 1)
  5243  			v0.AddArg2(x, v1)
  5244  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5245  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5246  			v.AddArg2(v0, v2)
  5247  			return true
  5248  		}
  5249  		break
  5250  	}
  5251  	// match: (AndB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  5252  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5253  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5254  	for {
  5255  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5256  			if v_0.Op != OpLess8U {
  5257  				continue
  5258  			}
  5259  			x := v_0.Args[1]
  5260  			v_0_0 := v_0.Args[0]
  5261  			if v_0_0.Op != OpConst8 {
  5262  				continue
  5263  			}
  5264  			c := auxIntToInt8(v_0_0.AuxInt)
  5265  			if v_1.Op != OpLess8U {
  5266  				continue
  5267  			}
  5268  			_ = v_1.Args[1]
  5269  			if x != v_1.Args[0] {
  5270  				continue
  5271  			}
  5272  			v_1_1 := v_1.Args[1]
  5273  			if v_1_1.Op != OpConst8 {
  5274  				continue
  5275  			}
  5276  			d := auxIntToInt8(v_1_1.AuxInt)
  5277  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5278  				continue
  5279  			}
  5280  			v.reset(OpLess8U)
  5281  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5282  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5283  			v1.AuxInt = int8ToAuxInt(c + 1)
  5284  			v0.AddArg2(x, v1)
  5285  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5286  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5287  			v.AddArg2(v0, v2)
  5288  			return true
  5289  		}
  5290  		break
  5291  	}
  5292  	// match: (AndB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  5293  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5294  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5295  	for {
  5296  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5297  			if v_0.Op != OpLess8U {
  5298  				continue
  5299  			}
  5300  			x := v_0.Args[1]
  5301  			v_0_0 := v_0.Args[0]
  5302  			if v_0_0.Op != OpConst8 {
  5303  				continue
  5304  			}
  5305  			c := auxIntToInt8(v_0_0.AuxInt)
  5306  			if v_1.Op != OpLeq8U {
  5307  				continue
  5308  			}
  5309  			_ = v_1.Args[1]
  5310  			if x != v_1.Args[0] {
  5311  				continue
  5312  			}
  5313  			v_1_1 := v_1.Args[1]
  5314  			if v_1_1.Op != OpConst8 {
  5315  				continue
  5316  			}
  5317  			d := auxIntToInt8(v_1_1.AuxInt)
  5318  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5319  				continue
  5320  			}
  5321  			v.reset(OpLeq8U)
  5322  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5323  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5324  			v1.AuxInt = int8ToAuxInt(c + 1)
  5325  			v0.AddArg2(x, v1)
  5326  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5327  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5328  			v.AddArg2(v0, v2)
  5329  			return true
  5330  		}
  5331  		break
  5332  	}
  5333  	return false
  5334  }
  5335  func rewriteValuegeneric_OpArraySelect(v *Value) bool {
  5336  	v_0 := v.Args[0]
  5337  	// match: (ArraySelect (ArrayMake1 x))
  5338  	// result: x
  5339  	for {
  5340  		if v_0.Op != OpArrayMake1 {
  5341  			break
  5342  		}
  5343  		x := v_0.Args[0]
  5344  		v.copyOf(x)
  5345  		return true
  5346  	}
  5347  	// match: (ArraySelect [0] (IData x))
  5348  	// result: (IData x)
  5349  	for {
  5350  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
  5351  			break
  5352  		}
  5353  		x := v_0.Args[0]
  5354  		v.reset(OpIData)
  5355  		v.AddArg(x)
  5356  		return true
  5357  	}
  5358  	return false
  5359  }
  5360  func rewriteValuegeneric_OpBitLen16(v *Value) bool {
  5361  	v_0 := v.Args[0]
  5362  	b := v.Block
  5363  	config := b.Func.Config
  5364  	// match: (BitLen16 (Const16 [c]))
  5365  	// cond: config.PtrSize == 8
  5366  	// result: (Const64 [int64(bits.Len16(uint16(c)))])
  5367  	for {
  5368  		if v_0.Op != OpConst16 {
  5369  			break
  5370  		}
  5371  		c := auxIntToInt16(v_0.AuxInt)
  5372  		if !(config.PtrSize == 8) {
  5373  			break
  5374  		}
  5375  		v.reset(OpConst64)
  5376  		v.AuxInt = int64ToAuxInt(int64(bits.Len16(uint16(c))))
  5377  		return true
  5378  	}
  5379  	// match: (BitLen16 (Const16 [c]))
  5380  	// cond: config.PtrSize == 4
  5381  	// result: (Const32 [int32(bits.Len16(uint16(c)))])
  5382  	for {
  5383  		if v_0.Op != OpConst16 {
  5384  			break
  5385  		}
  5386  		c := auxIntToInt16(v_0.AuxInt)
  5387  		if !(config.PtrSize == 4) {
  5388  			break
  5389  		}
  5390  		v.reset(OpConst32)
  5391  		v.AuxInt = int32ToAuxInt(int32(bits.Len16(uint16(c))))
  5392  		return true
  5393  	}
  5394  	return false
  5395  }
  5396  func rewriteValuegeneric_OpBitLen32(v *Value) bool {
  5397  	v_0 := v.Args[0]
  5398  	b := v.Block
  5399  	config := b.Func.Config
  5400  	// match: (BitLen32 (Const32 [c]))
  5401  	// cond: config.PtrSize == 8
  5402  	// result: (Const64 [int64(bits.Len32(uint32(c)))])
  5403  	for {
  5404  		if v_0.Op != OpConst32 {
  5405  			break
  5406  		}
  5407  		c := auxIntToInt32(v_0.AuxInt)
  5408  		if !(config.PtrSize == 8) {
  5409  			break
  5410  		}
  5411  		v.reset(OpConst64)
  5412  		v.AuxInt = int64ToAuxInt(int64(bits.Len32(uint32(c))))
  5413  		return true
  5414  	}
  5415  	// match: (BitLen32 (Const32 [c]))
  5416  	// cond: config.PtrSize == 4
  5417  	// result: (Const32 [int32(bits.Len32(uint32(c)))])
  5418  	for {
  5419  		if v_0.Op != OpConst32 {
  5420  			break
  5421  		}
  5422  		c := auxIntToInt32(v_0.AuxInt)
  5423  		if !(config.PtrSize == 4) {
  5424  			break
  5425  		}
  5426  		v.reset(OpConst32)
  5427  		v.AuxInt = int32ToAuxInt(int32(bits.Len32(uint32(c))))
  5428  		return true
  5429  	}
  5430  	return false
  5431  }
  5432  func rewriteValuegeneric_OpBitLen64(v *Value) bool {
  5433  	v_0 := v.Args[0]
  5434  	b := v.Block
  5435  	config := b.Func.Config
  5436  	// match: (BitLen64 (Const64 [c]))
  5437  	// cond: config.PtrSize == 8
  5438  	// result: (Const64 [int64(bits.Len64(uint64(c)))])
  5439  	for {
  5440  		if v_0.Op != OpConst64 {
  5441  			break
  5442  		}
  5443  		c := auxIntToInt64(v_0.AuxInt)
  5444  		if !(config.PtrSize == 8) {
  5445  			break
  5446  		}
  5447  		v.reset(OpConst64)
  5448  		v.AuxInt = int64ToAuxInt(int64(bits.Len64(uint64(c))))
  5449  		return true
  5450  	}
  5451  	// match: (BitLen64 (Const64 [c]))
  5452  	// cond: config.PtrSize == 4
  5453  	// result: (Const32 [int32(bits.Len64(uint64(c)))])
  5454  	for {
  5455  		if v_0.Op != OpConst64 {
  5456  			break
  5457  		}
  5458  		c := auxIntToInt64(v_0.AuxInt)
  5459  		if !(config.PtrSize == 4) {
  5460  			break
  5461  		}
  5462  		v.reset(OpConst32)
  5463  		v.AuxInt = int32ToAuxInt(int32(bits.Len64(uint64(c))))
  5464  		return true
  5465  	}
  5466  	return false
  5467  }
  5468  func rewriteValuegeneric_OpBitLen8(v *Value) bool {
  5469  	v_0 := v.Args[0]
  5470  	b := v.Block
  5471  	config := b.Func.Config
  5472  	// match: (BitLen8 (Const8 [c]))
  5473  	// cond: config.PtrSize == 8
  5474  	// result: (Const64 [int64(bits.Len8(uint8(c)))])
  5475  	for {
  5476  		if v_0.Op != OpConst8 {
  5477  			break
  5478  		}
  5479  		c := auxIntToInt8(v_0.AuxInt)
  5480  		if !(config.PtrSize == 8) {
  5481  			break
  5482  		}
  5483  		v.reset(OpConst64)
  5484  		v.AuxInt = int64ToAuxInt(int64(bits.Len8(uint8(c))))
  5485  		return true
  5486  	}
  5487  	// match: (BitLen8 (Const8 [c]))
  5488  	// cond: config.PtrSize == 4
  5489  	// result: (Const32 [int32(bits.Len8(uint8(c)))])
  5490  	for {
  5491  		if v_0.Op != OpConst8 {
  5492  			break
  5493  		}
  5494  		c := auxIntToInt8(v_0.AuxInt)
  5495  		if !(config.PtrSize == 4) {
  5496  			break
  5497  		}
  5498  		v.reset(OpConst32)
  5499  		v.AuxInt = int32ToAuxInt(int32(bits.Len8(uint8(c))))
  5500  		return true
  5501  	}
  5502  	return false
  5503  }
  5504  func rewriteValuegeneric_OpCeil(v *Value) bool {
  5505  	v_0 := v.Args[0]
  5506  	// match: (Ceil (Const64F [c]))
  5507  	// result: (Const64F [math.Ceil(c)])
  5508  	for {
  5509  		if v_0.Op != OpConst64F {
  5510  			break
  5511  		}
  5512  		c := auxIntToFloat64(v_0.AuxInt)
  5513  		v.reset(OpConst64F)
  5514  		v.AuxInt = float64ToAuxInt(math.Ceil(c))
  5515  		return true
  5516  	}
  5517  	return false
  5518  }
  5519  func rewriteValuegeneric_OpCom16(v *Value) bool {
  5520  	v_0 := v.Args[0]
  5521  	// match: (Com16 (Com16 x))
  5522  	// result: x
  5523  	for {
  5524  		if v_0.Op != OpCom16 {
  5525  			break
  5526  		}
  5527  		x := v_0.Args[0]
  5528  		v.copyOf(x)
  5529  		return true
  5530  	}
  5531  	// match: (Com16 (Const16 [c]))
  5532  	// result: (Const16 [^c])
  5533  	for {
  5534  		if v_0.Op != OpConst16 {
  5535  			break
  5536  		}
  5537  		c := auxIntToInt16(v_0.AuxInt)
  5538  		v.reset(OpConst16)
  5539  		v.AuxInt = int16ToAuxInt(^c)
  5540  		return true
  5541  	}
  5542  	// match: (Com16 (Add16 (Const16 [-1]) x))
  5543  	// result: (Neg16 x)
  5544  	for {
  5545  		if v_0.Op != OpAdd16 {
  5546  			break
  5547  		}
  5548  		_ = v_0.Args[1]
  5549  		v_0_0 := v_0.Args[0]
  5550  		v_0_1 := v_0.Args[1]
  5551  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5552  			if v_0_0.Op != OpConst16 || auxIntToInt16(v_0_0.AuxInt) != -1 {
  5553  				continue
  5554  			}
  5555  			x := v_0_1
  5556  			v.reset(OpNeg16)
  5557  			v.AddArg(x)
  5558  			return true
  5559  		}
  5560  		break
  5561  	}
  5562  	return false
  5563  }
  5564  func rewriteValuegeneric_OpCom32(v *Value) bool {
  5565  	v_0 := v.Args[0]
  5566  	// match: (Com32 (Com32 x))
  5567  	// result: x
  5568  	for {
  5569  		if v_0.Op != OpCom32 {
  5570  			break
  5571  		}
  5572  		x := v_0.Args[0]
  5573  		v.copyOf(x)
  5574  		return true
  5575  	}
  5576  	// match: (Com32 (Const32 [c]))
  5577  	// result: (Const32 [^c])
  5578  	for {
  5579  		if v_0.Op != OpConst32 {
  5580  			break
  5581  		}
  5582  		c := auxIntToInt32(v_0.AuxInt)
  5583  		v.reset(OpConst32)
  5584  		v.AuxInt = int32ToAuxInt(^c)
  5585  		return true
  5586  	}
  5587  	// match: (Com32 (Add32 (Const32 [-1]) x))
  5588  	// result: (Neg32 x)
  5589  	for {
  5590  		if v_0.Op != OpAdd32 {
  5591  			break
  5592  		}
  5593  		_ = v_0.Args[1]
  5594  		v_0_0 := v_0.Args[0]
  5595  		v_0_1 := v_0.Args[1]
  5596  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5597  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != -1 {
  5598  				continue
  5599  			}
  5600  			x := v_0_1
  5601  			v.reset(OpNeg32)
  5602  			v.AddArg(x)
  5603  			return true
  5604  		}
  5605  		break
  5606  	}
  5607  	return false
  5608  }
  5609  func rewriteValuegeneric_OpCom64(v *Value) bool {
  5610  	v_0 := v.Args[0]
  5611  	// match: (Com64 (Com64 x))
  5612  	// result: x
  5613  	for {
  5614  		if v_0.Op != OpCom64 {
  5615  			break
  5616  		}
  5617  		x := v_0.Args[0]
  5618  		v.copyOf(x)
  5619  		return true
  5620  	}
  5621  	// match: (Com64 (Const64 [c]))
  5622  	// result: (Const64 [^c])
  5623  	for {
  5624  		if v_0.Op != OpConst64 {
  5625  			break
  5626  		}
  5627  		c := auxIntToInt64(v_0.AuxInt)
  5628  		v.reset(OpConst64)
  5629  		v.AuxInt = int64ToAuxInt(^c)
  5630  		return true
  5631  	}
  5632  	// match: (Com64 (Add64 (Const64 [-1]) x))
  5633  	// result: (Neg64 x)
  5634  	for {
  5635  		if v_0.Op != OpAdd64 {
  5636  			break
  5637  		}
  5638  		_ = v_0.Args[1]
  5639  		v_0_0 := v_0.Args[0]
  5640  		v_0_1 := v_0.Args[1]
  5641  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5642  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != -1 {
  5643  				continue
  5644  			}
  5645  			x := v_0_1
  5646  			v.reset(OpNeg64)
  5647  			v.AddArg(x)
  5648  			return true
  5649  		}
  5650  		break
  5651  	}
  5652  	return false
  5653  }
  5654  func rewriteValuegeneric_OpCom8(v *Value) bool {
  5655  	v_0 := v.Args[0]
  5656  	// match: (Com8 (Com8 x))
  5657  	// result: x
  5658  	for {
  5659  		if v_0.Op != OpCom8 {
  5660  			break
  5661  		}
  5662  		x := v_0.Args[0]
  5663  		v.copyOf(x)
  5664  		return true
  5665  	}
  5666  	// match: (Com8 (Const8 [c]))
  5667  	// result: (Const8 [^c])
  5668  	for {
  5669  		if v_0.Op != OpConst8 {
  5670  			break
  5671  		}
  5672  		c := auxIntToInt8(v_0.AuxInt)
  5673  		v.reset(OpConst8)
  5674  		v.AuxInt = int8ToAuxInt(^c)
  5675  		return true
  5676  	}
  5677  	// match: (Com8 (Add8 (Const8 [-1]) x))
  5678  	// result: (Neg8 x)
  5679  	for {
  5680  		if v_0.Op != OpAdd8 {
  5681  			break
  5682  		}
  5683  		_ = v_0.Args[1]
  5684  		v_0_0 := v_0.Args[0]
  5685  		v_0_1 := v_0.Args[1]
  5686  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5687  			if v_0_0.Op != OpConst8 || auxIntToInt8(v_0_0.AuxInt) != -1 {
  5688  				continue
  5689  			}
  5690  			x := v_0_1
  5691  			v.reset(OpNeg8)
  5692  			v.AddArg(x)
  5693  			return true
  5694  		}
  5695  		break
  5696  	}
  5697  	return false
  5698  }
  5699  func rewriteValuegeneric_OpCondSelect(v *Value) bool {
  5700  	v_2 := v.Args[2]
  5701  	v_1 := v.Args[1]
  5702  	v_0 := v.Args[0]
  5703  	b := v.Block
  5704  	config := b.Func.Config
  5705  	// match: (CondSelect x _ (ConstBool [true ]))
  5706  	// result: x
  5707  	for {
  5708  		x := v_0
  5709  		if v_2.Op != OpConstBool || auxIntToBool(v_2.AuxInt) != true {
  5710  			break
  5711  		}
  5712  		v.copyOf(x)
  5713  		return true
  5714  	}
  5715  	// match: (CondSelect _ y (ConstBool [false]))
  5716  	// result: y
  5717  	for {
  5718  		y := v_1
  5719  		if v_2.Op != OpConstBool || auxIntToBool(v_2.AuxInt) != false {
  5720  			break
  5721  		}
  5722  		v.copyOf(y)
  5723  		return true
  5724  	}
  5725  	// match: (CondSelect x x _)
  5726  	// result: x
  5727  	for {
  5728  		x := v_0
  5729  		if x != v_1 {
  5730  			break
  5731  		}
  5732  		v.copyOf(x)
  5733  		return true
  5734  	}
  5735  	// match: (CondSelect (Add8 <t> x (Const8 [1])) x bool)
  5736  	// cond: config.arch != "arm64"
  5737  	// result: (Add8 x (CvtBoolToUint8 <t> bool))
  5738  	for {
  5739  		if v_0.Op != OpAdd8 {
  5740  			break
  5741  		}
  5742  		t := v_0.Type
  5743  		_ = v_0.Args[1]
  5744  		v_0_0 := v_0.Args[0]
  5745  		v_0_1 := v_0.Args[1]
  5746  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5747  			x := v_0_0
  5748  			if v_0_1.Op != OpConst8 || auxIntToInt8(v_0_1.AuxInt) != 1 || x != v_1 {
  5749  				continue
  5750  			}
  5751  			bool := v_2
  5752  			if !(config.arch != "arm64") {
  5753  				continue
  5754  			}
  5755  			v.reset(OpAdd8)
  5756  			v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, t)
  5757  			v0.AddArg(bool)
  5758  			v.AddArg2(x, v0)
  5759  			return true
  5760  		}
  5761  		break
  5762  	}
  5763  	// match: (CondSelect (Add64 <t> x (Const64 [1])) x bool)
  5764  	// cond: config.arch != "arm64"
  5765  	// result: (Add64 x (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5766  	for {
  5767  		if v_0.Op != OpAdd64 {
  5768  			break
  5769  		}
  5770  		t := v_0.Type
  5771  		_ = v_0.Args[1]
  5772  		v_0_0 := v_0.Args[0]
  5773  		v_0_1 := v_0.Args[1]
  5774  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5775  			x := v_0_0
  5776  			if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  5777  				continue
  5778  			}
  5779  			bool := v_2
  5780  			if !(config.arch != "arm64") {
  5781  				continue
  5782  			}
  5783  			v.reset(OpAdd64)
  5784  			v0 := b.NewValue0(v.Pos, OpZeroExt8to64, t)
  5785  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5786  			v1.AddArg(bool)
  5787  			v0.AddArg(v1)
  5788  			v.AddArg2(x, v0)
  5789  			return true
  5790  		}
  5791  		break
  5792  	}
  5793  	// match: (CondSelect (Add32 <t> x (Const32 [1])) x bool)
  5794  	// cond: config.arch != "arm64"
  5795  	// result: (Add32 x (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5796  	for {
  5797  		if v_0.Op != OpAdd32 {
  5798  			break
  5799  		}
  5800  		t := v_0.Type
  5801  		_ = v_0.Args[1]
  5802  		v_0_0 := v_0.Args[0]
  5803  		v_0_1 := v_0.Args[1]
  5804  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5805  			x := v_0_0
  5806  			if v_0_1.Op != OpConst32 || auxIntToInt32(v_0_1.AuxInt) != 1 || x != v_1 {
  5807  				continue
  5808  			}
  5809  			bool := v_2
  5810  			if !(config.arch != "arm64") {
  5811  				continue
  5812  			}
  5813  			v.reset(OpAdd32)
  5814  			v0 := b.NewValue0(v.Pos, OpZeroExt8to32, t)
  5815  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5816  			v1.AddArg(bool)
  5817  			v0.AddArg(v1)
  5818  			v.AddArg2(x, v0)
  5819  			return true
  5820  		}
  5821  		break
  5822  	}
  5823  	// match: (CondSelect (Add16 <t> x (Const16 [1])) x bool)
  5824  	// cond: config.arch != "arm64"
  5825  	// result: (Add16 x (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5826  	for {
  5827  		if v_0.Op != OpAdd16 {
  5828  			break
  5829  		}
  5830  		t := v_0.Type
  5831  		_ = v_0.Args[1]
  5832  		v_0_0 := v_0.Args[0]
  5833  		v_0_1 := v_0.Args[1]
  5834  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5835  			x := v_0_0
  5836  			if v_0_1.Op != OpConst16 || auxIntToInt16(v_0_1.AuxInt) != 1 || x != v_1 {
  5837  				continue
  5838  			}
  5839  			bool := v_2
  5840  			if !(config.arch != "arm64") {
  5841  				continue
  5842  			}
  5843  			v.reset(OpAdd16)
  5844  			v0 := b.NewValue0(v.Pos, OpZeroExt8to16, t)
  5845  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5846  			v1.AddArg(bool)
  5847  			v0.AddArg(v1)
  5848  			v.AddArg2(x, v0)
  5849  			return true
  5850  		}
  5851  		break
  5852  	}
  5853  	// match: (CondSelect (Add8 <t> x (Const8 [-1])) x bool)
  5854  	// result: (Sub8 x (CvtBoolToUint8 <t> bool))
  5855  	for {
  5856  		if v_0.Op != OpAdd8 {
  5857  			break
  5858  		}
  5859  		t := v_0.Type
  5860  		_ = v_0.Args[1]
  5861  		v_0_0 := v_0.Args[0]
  5862  		v_0_1 := v_0.Args[1]
  5863  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5864  			x := v_0_0
  5865  			if v_0_1.Op != OpConst8 || auxIntToInt8(v_0_1.AuxInt) != -1 || x != v_1 {
  5866  				continue
  5867  			}
  5868  			bool := v_2
  5869  			v.reset(OpSub8)
  5870  			v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, t)
  5871  			v0.AddArg(bool)
  5872  			v.AddArg2(x, v0)
  5873  			return true
  5874  		}
  5875  		break
  5876  	}
  5877  	// match: (CondSelect (Add64 <t> x (Const64 [-1])) x bool)
  5878  	// result: (Sub64 x (ZeroExt8to64 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5879  	for {
  5880  		if v_0.Op != OpAdd64 {
  5881  			break
  5882  		}
  5883  		t := v_0.Type
  5884  		_ = v_0.Args[1]
  5885  		v_0_0 := v_0.Args[0]
  5886  		v_0_1 := v_0.Args[1]
  5887  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5888  			x := v_0_0
  5889  			if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != -1 || x != v_1 {
  5890  				continue
  5891  			}
  5892  			bool := v_2
  5893  			v.reset(OpSub64)
  5894  			v0 := b.NewValue0(v.Pos, OpZeroExt8to64, t)
  5895  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5896  			v1.AddArg(bool)
  5897  			v0.AddArg(v1)
  5898  			v.AddArg2(x, v0)
  5899  			return true
  5900  		}
  5901  		break
  5902  	}
  5903  	// match: (CondSelect (Add32 <t> x (Const32 [-1])) x bool)
  5904  	// result: (Sub32 x (ZeroExt8to32 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5905  	for {
  5906  		if v_0.Op != OpAdd32 {
  5907  			break
  5908  		}
  5909  		t := v_0.Type
  5910  		_ = v_0.Args[1]
  5911  		v_0_0 := v_0.Args[0]
  5912  		v_0_1 := v_0.Args[1]
  5913  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5914  			x := v_0_0
  5915  			if v_0_1.Op != OpConst32 || auxIntToInt32(v_0_1.AuxInt) != -1 || x != v_1 {
  5916  				continue
  5917  			}
  5918  			bool := v_2
  5919  			v.reset(OpSub32)
  5920  			v0 := b.NewValue0(v.Pos, OpZeroExt8to32, t)
  5921  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5922  			v1.AddArg(bool)
  5923  			v0.AddArg(v1)
  5924  			v.AddArg2(x, v0)
  5925  			return true
  5926  		}
  5927  		break
  5928  	}
  5929  	// match: (CondSelect (Add16 <t> x (Const16 [-1])) x bool)
  5930  	// result: (Sub16 x (ZeroExt8to16 <t> (CvtBoolToUint8 <types.Types[types.TUINT8]> bool)))
  5931  	for {
  5932  		if v_0.Op != OpAdd16 {
  5933  			break
  5934  		}
  5935  		t := v_0.Type
  5936  		_ = v_0.Args[1]
  5937  		v_0_0 := v_0.Args[0]
  5938  		v_0_1 := v_0.Args[1]
  5939  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5940  			x := v_0_0
  5941  			if v_0_1.Op != OpConst16 || auxIntToInt16(v_0_1.AuxInt) != -1 || x != v_1 {
  5942  				continue
  5943  			}
  5944  			bool := v_2
  5945  			v.reset(OpSub16)
  5946  			v0 := b.NewValue0(v.Pos, OpZeroExt8to16, t)
  5947  			v1 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5948  			v1.AddArg(bool)
  5949  			v0.AddArg(v1)
  5950  			v.AddArg2(x, v0)
  5951  			return true
  5952  		}
  5953  		break
  5954  	}
  5955  	// match: (CondSelect (Lsh64x64 x (Const64 [1])) x bool)
  5956  	// result: (Lsh64x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  5957  	for {
  5958  		if v_0.Op != OpLsh64x64 {
  5959  			break
  5960  		}
  5961  		_ = v_0.Args[1]
  5962  		x := v_0.Args[0]
  5963  		v_0_1 := v_0.Args[1]
  5964  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  5965  			break
  5966  		}
  5967  		bool := v_2
  5968  		v.reset(OpLsh64x8)
  5969  		v.AuxInt = boolToAuxInt(true)
  5970  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5971  		v0.AddArg(bool)
  5972  		v.AddArg2(x, v0)
  5973  		return true
  5974  	}
  5975  	// match: (CondSelect (Lsh32x64 x (Const64 [1])) x bool)
  5976  	// result: (Lsh32x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  5977  	for {
  5978  		if v_0.Op != OpLsh32x64 {
  5979  			break
  5980  		}
  5981  		_ = v_0.Args[1]
  5982  		x := v_0.Args[0]
  5983  		v_0_1 := v_0.Args[1]
  5984  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  5985  			break
  5986  		}
  5987  		bool := v_2
  5988  		v.reset(OpLsh32x8)
  5989  		v.AuxInt = boolToAuxInt(true)
  5990  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  5991  		v0.AddArg(bool)
  5992  		v.AddArg2(x, v0)
  5993  		return true
  5994  	}
  5995  	// match: (CondSelect (Lsh16x64 x (Const64 [1])) x bool)
  5996  	// result: (Lsh16x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  5997  	for {
  5998  		if v_0.Op != OpLsh16x64 {
  5999  			break
  6000  		}
  6001  		_ = v_0.Args[1]
  6002  		x := v_0.Args[0]
  6003  		v_0_1 := v_0.Args[1]
  6004  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6005  			break
  6006  		}
  6007  		bool := v_2
  6008  		v.reset(OpLsh16x8)
  6009  		v.AuxInt = boolToAuxInt(true)
  6010  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6011  		v0.AddArg(bool)
  6012  		v.AddArg2(x, v0)
  6013  		return true
  6014  	}
  6015  	// match: (CondSelect (Lsh8x64 x (Const64 [1])) x bool)
  6016  	// result: (Lsh8x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6017  	for {
  6018  		if v_0.Op != OpLsh8x64 {
  6019  			break
  6020  		}
  6021  		_ = v_0.Args[1]
  6022  		x := v_0.Args[0]
  6023  		v_0_1 := v_0.Args[1]
  6024  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6025  			break
  6026  		}
  6027  		bool := v_2
  6028  		v.reset(OpLsh8x8)
  6029  		v.AuxInt = boolToAuxInt(true)
  6030  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6031  		v0.AddArg(bool)
  6032  		v.AddArg2(x, v0)
  6033  		return true
  6034  	}
  6035  	// match: (CondSelect (Rsh64x64 x (Const64 [1])) x bool)
  6036  	// result: (Rsh64x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6037  	for {
  6038  		if v_0.Op != OpRsh64x64 {
  6039  			break
  6040  		}
  6041  		_ = v_0.Args[1]
  6042  		x := v_0.Args[0]
  6043  		v_0_1 := v_0.Args[1]
  6044  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6045  			break
  6046  		}
  6047  		bool := v_2
  6048  		v.reset(OpRsh64x8)
  6049  		v.AuxInt = boolToAuxInt(true)
  6050  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6051  		v0.AddArg(bool)
  6052  		v.AddArg2(x, v0)
  6053  		return true
  6054  	}
  6055  	// match: (CondSelect (Rsh32x64 x (Const64 [1])) x bool)
  6056  	// result: (Rsh32x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6057  	for {
  6058  		if v_0.Op != OpRsh32x64 {
  6059  			break
  6060  		}
  6061  		_ = v_0.Args[1]
  6062  		x := v_0.Args[0]
  6063  		v_0_1 := v_0.Args[1]
  6064  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6065  			break
  6066  		}
  6067  		bool := v_2
  6068  		v.reset(OpRsh32x8)
  6069  		v.AuxInt = boolToAuxInt(true)
  6070  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6071  		v0.AddArg(bool)
  6072  		v.AddArg2(x, v0)
  6073  		return true
  6074  	}
  6075  	// match: (CondSelect (Rsh16x64 x (Const64 [1])) x bool)
  6076  	// result: (Rsh16x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6077  	for {
  6078  		if v_0.Op != OpRsh16x64 {
  6079  			break
  6080  		}
  6081  		_ = v_0.Args[1]
  6082  		x := v_0.Args[0]
  6083  		v_0_1 := v_0.Args[1]
  6084  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6085  			break
  6086  		}
  6087  		bool := v_2
  6088  		v.reset(OpRsh16x8)
  6089  		v.AuxInt = boolToAuxInt(true)
  6090  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6091  		v0.AddArg(bool)
  6092  		v.AddArg2(x, v0)
  6093  		return true
  6094  	}
  6095  	// match: (CondSelect (Rsh8x64 x (Const64 [1])) x bool)
  6096  	// result: (Rsh8x8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6097  	for {
  6098  		if v_0.Op != OpRsh8x64 {
  6099  			break
  6100  		}
  6101  		_ = v_0.Args[1]
  6102  		x := v_0.Args[0]
  6103  		v_0_1 := v_0.Args[1]
  6104  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6105  			break
  6106  		}
  6107  		bool := v_2
  6108  		v.reset(OpRsh8x8)
  6109  		v.AuxInt = boolToAuxInt(true)
  6110  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6111  		v0.AddArg(bool)
  6112  		v.AddArg2(x, v0)
  6113  		return true
  6114  	}
  6115  	// match: (CondSelect (Rsh64Ux64 x (Const64 [1])) x bool)
  6116  	// result: (Rsh64Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6117  	for {
  6118  		if v_0.Op != OpRsh64Ux64 {
  6119  			break
  6120  		}
  6121  		_ = v_0.Args[1]
  6122  		x := v_0.Args[0]
  6123  		v_0_1 := v_0.Args[1]
  6124  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6125  			break
  6126  		}
  6127  		bool := v_2
  6128  		v.reset(OpRsh64Ux8)
  6129  		v.AuxInt = boolToAuxInt(true)
  6130  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6131  		v0.AddArg(bool)
  6132  		v.AddArg2(x, v0)
  6133  		return true
  6134  	}
  6135  	// match: (CondSelect (Rsh32Ux64 x (Const64 [1])) x bool)
  6136  	// result: (Rsh32Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6137  	for {
  6138  		if v_0.Op != OpRsh32Ux64 {
  6139  			break
  6140  		}
  6141  		_ = v_0.Args[1]
  6142  		x := v_0.Args[0]
  6143  		v_0_1 := v_0.Args[1]
  6144  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6145  			break
  6146  		}
  6147  		bool := v_2
  6148  		v.reset(OpRsh32Ux8)
  6149  		v.AuxInt = boolToAuxInt(true)
  6150  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6151  		v0.AddArg(bool)
  6152  		v.AddArg2(x, v0)
  6153  		return true
  6154  	}
  6155  	// match: (CondSelect (Rsh16Ux64 x (Const64 [1])) x bool)
  6156  	// result: (Rsh16Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6157  	for {
  6158  		if v_0.Op != OpRsh16Ux64 {
  6159  			break
  6160  		}
  6161  		_ = v_0.Args[1]
  6162  		x := v_0.Args[0]
  6163  		v_0_1 := v_0.Args[1]
  6164  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6165  			break
  6166  		}
  6167  		bool := v_2
  6168  		v.reset(OpRsh16Ux8)
  6169  		v.AuxInt = boolToAuxInt(true)
  6170  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6171  		v0.AddArg(bool)
  6172  		v.AddArg2(x, v0)
  6173  		return true
  6174  	}
  6175  	// match: (CondSelect (Rsh8Ux64 x (Const64 [1])) x bool)
  6176  	// result: (Rsh8Ux8 [true] x (CvtBoolToUint8 <types.Types[types.TUINT8]> bool))
  6177  	for {
  6178  		if v_0.Op != OpRsh8Ux64 {
  6179  			break
  6180  		}
  6181  		_ = v_0.Args[1]
  6182  		x := v_0.Args[0]
  6183  		v_0_1 := v_0.Args[1]
  6184  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 1 || x != v_1 {
  6185  			break
  6186  		}
  6187  		bool := v_2
  6188  		v.reset(OpRsh8Ux8)
  6189  		v.AuxInt = boolToAuxInt(true)
  6190  		v0 := b.NewValue0(v.Pos, OpCvtBoolToUint8, types.Types[types.TUINT8])
  6191  		v0.AddArg(bool)
  6192  		v.AddArg2(x, v0)
  6193  		return true
  6194  	}
  6195  	return false
  6196  }
  6197  func rewriteValuegeneric_OpConstInterface(v *Value) bool {
  6198  	b := v.Block
  6199  	typ := &b.Func.Config.Types
  6200  	// match: (ConstInterface)
  6201  	// result: (IMake (ConstNil <typ.Uintptr>) (ConstNil <typ.BytePtr>))
  6202  	for {
  6203  		v.reset(OpIMake)
  6204  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.Uintptr)
  6205  		v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6206  		v.AddArg2(v0, v1)
  6207  		return true
  6208  	}
  6209  }
  6210  func rewriteValuegeneric_OpConstSlice(v *Value) bool {
  6211  	b := v.Block
  6212  	config := b.Func.Config
  6213  	typ := &b.Func.Config.Types
  6214  	// match: (ConstSlice)
  6215  	// cond: config.PtrSize == 4
  6216  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const32 <typ.Int> [0]) (Const32 <typ.Int> [0]))
  6217  	for {
  6218  		if !(config.PtrSize == 4) {
  6219  			break
  6220  		}
  6221  		v.reset(OpSliceMake)
  6222  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  6223  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6224  		v1.AuxInt = int32ToAuxInt(0)
  6225  		v.AddArg3(v0, v1, v1)
  6226  		return true
  6227  	}
  6228  	// match: (ConstSlice)
  6229  	// cond: config.PtrSize == 8
  6230  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const64 <typ.Int> [0]) (Const64 <typ.Int> [0]))
  6231  	for {
  6232  		if !(config.PtrSize == 8) {
  6233  			break
  6234  		}
  6235  		v.reset(OpSliceMake)
  6236  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  6237  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6238  		v1.AuxInt = int64ToAuxInt(0)
  6239  		v.AddArg3(v0, v1, v1)
  6240  		return true
  6241  	}
  6242  	return false
  6243  }
  6244  func rewriteValuegeneric_OpConstString(v *Value) bool {
  6245  	b := v.Block
  6246  	config := b.Func.Config
  6247  	fe := b.Func.fe
  6248  	typ := &b.Func.Config.Types
  6249  	// match: (ConstString {str})
  6250  	// cond: config.PtrSize == 4 && str == ""
  6251  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  6252  	for {
  6253  		str := auxToString(v.Aux)
  6254  		if !(config.PtrSize == 4 && str == "") {
  6255  			break
  6256  		}
  6257  		v.reset(OpStringMake)
  6258  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6259  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6260  		v1.AuxInt = int32ToAuxInt(0)
  6261  		v.AddArg2(v0, v1)
  6262  		return true
  6263  	}
  6264  	// match: (ConstString {str})
  6265  	// cond: config.PtrSize == 8 && str == ""
  6266  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  6267  	for {
  6268  		str := auxToString(v.Aux)
  6269  		if !(config.PtrSize == 8 && str == "") {
  6270  			break
  6271  		}
  6272  		v.reset(OpStringMake)
  6273  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  6274  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6275  		v1.AuxInt = int64ToAuxInt(0)
  6276  		v.AddArg2(v0, v1)
  6277  		return true
  6278  	}
  6279  	// match: (ConstString {str})
  6280  	// cond: config.PtrSize == 4 && str != ""
  6281  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const32 <typ.Int> [int32(len(str))]))
  6282  	for {
  6283  		str := auxToString(v.Aux)
  6284  		if !(config.PtrSize == 4 && str != "") {
  6285  			break
  6286  		}
  6287  		v.reset(OpStringMake)
  6288  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6289  		v0.Aux = symToAux(fe.StringData(str))
  6290  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6291  		v0.AddArg(v1)
  6292  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  6293  		v2.AuxInt = int32ToAuxInt(int32(len(str)))
  6294  		v.AddArg2(v0, v2)
  6295  		return true
  6296  	}
  6297  	// match: (ConstString {str})
  6298  	// cond: config.PtrSize == 8 && str != ""
  6299  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const64 <typ.Int> [int64(len(str))]))
  6300  	for {
  6301  		str := auxToString(v.Aux)
  6302  		if !(config.PtrSize == 8 && str != "") {
  6303  			break
  6304  		}
  6305  		v.reset(OpStringMake)
  6306  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  6307  		v0.Aux = symToAux(fe.StringData(str))
  6308  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  6309  		v0.AddArg(v1)
  6310  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  6311  		v2.AuxInt = int64ToAuxInt(int64(len(str)))
  6312  		v.AddArg2(v0, v2)
  6313  		return true
  6314  	}
  6315  	return false
  6316  }
  6317  func rewriteValuegeneric_OpConvert(v *Value) bool {
  6318  	v_1 := v.Args[1]
  6319  	v_0 := v.Args[0]
  6320  	b := v.Block
  6321  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  6322  	// result: (AddPtr ptr off)
  6323  	for {
  6324  		if v_0.Op != OpAdd64 {
  6325  			break
  6326  		}
  6327  		_ = v_0.Args[1]
  6328  		v_0_0 := v_0.Args[0]
  6329  		v_0_1 := v_0.Args[1]
  6330  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6331  			if v_0_0.Op != OpConvert {
  6332  				continue
  6333  			}
  6334  			mem := v_0_0.Args[1]
  6335  			ptr := v_0_0.Args[0]
  6336  			off := v_0_1
  6337  			if mem != v_1 {
  6338  				continue
  6339  			}
  6340  			v.reset(OpAddPtr)
  6341  			v.AddArg2(ptr, off)
  6342  			return true
  6343  		}
  6344  		break
  6345  	}
  6346  	// match: (Convert (Add32 (Convert ptr mem) off) mem)
  6347  	// result: (AddPtr ptr off)
  6348  	for {
  6349  		if v_0.Op != OpAdd32 {
  6350  			break
  6351  		}
  6352  		_ = v_0.Args[1]
  6353  		v_0_0 := v_0.Args[0]
  6354  		v_0_1 := v_0.Args[1]
  6355  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6356  			if v_0_0.Op != OpConvert {
  6357  				continue
  6358  			}
  6359  			mem := v_0_0.Args[1]
  6360  			ptr := v_0_0.Args[0]
  6361  			off := v_0_1
  6362  			if mem != v_1 {
  6363  				continue
  6364  			}
  6365  			v.reset(OpAddPtr)
  6366  			v.AddArg2(ptr, off)
  6367  			return true
  6368  		}
  6369  		break
  6370  	}
  6371  	// match: (Convert (Convert ptr mem) mem)
  6372  	// result: ptr
  6373  	for {
  6374  		if v_0.Op != OpConvert {
  6375  			break
  6376  		}
  6377  		mem := v_0.Args[1]
  6378  		ptr := v_0.Args[0]
  6379  		if mem != v_1 {
  6380  			break
  6381  		}
  6382  		v.copyOf(ptr)
  6383  		return true
  6384  	}
  6385  	// match: (Convert a:(Add64 (Add64 (Convert ptr mem) off1) off2) mem)
  6386  	// result: (AddPtr ptr (Add64 <a.Type> off1 off2))
  6387  	for {
  6388  		a := v_0
  6389  		if a.Op != OpAdd64 {
  6390  			break
  6391  		}
  6392  		_ = a.Args[1]
  6393  		a_0 := a.Args[0]
  6394  		a_1 := a.Args[1]
  6395  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  6396  			if a_0.Op != OpAdd64 {
  6397  				continue
  6398  			}
  6399  			_ = a_0.Args[1]
  6400  			a_0_0 := a_0.Args[0]
  6401  			a_0_1 := a_0.Args[1]
  6402  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  6403  				if a_0_0.Op != OpConvert {
  6404  					continue
  6405  				}
  6406  				mem := a_0_0.Args[1]
  6407  				ptr := a_0_0.Args[0]
  6408  				off1 := a_0_1
  6409  				off2 := a_1
  6410  				if mem != v_1 {
  6411  					continue
  6412  				}
  6413  				v.reset(OpAddPtr)
  6414  				v0 := b.NewValue0(v.Pos, OpAdd64, a.Type)
  6415  				v0.AddArg2(off1, off2)
  6416  				v.AddArg2(ptr, v0)
  6417  				return true
  6418  			}
  6419  		}
  6420  		break
  6421  	}
  6422  	// match: (Convert a:(Add32 (Add32 (Convert ptr mem) off1) off2) mem)
  6423  	// result: (AddPtr ptr (Add32 <a.Type> off1 off2))
  6424  	for {
  6425  		a := v_0
  6426  		if a.Op != OpAdd32 {
  6427  			break
  6428  		}
  6429  		_ = a.Args[1]
  6430  		a_0 := a.Args[0]
  6431  		a_1 := a.Args[1]
  6432  		for _i0 := 0; _i0 <= 1; _i0, a_0, a_1 = _i0+1, a_1, a_0 {
  6433  			if a_0.Op != OpAdd32 {
  6434  				continue
  6435  			}
  6436  			_ = a_0.Args[1]
  6437  			a_0_0 := a_0.Args[0]
  6438  			a_0_1 := a_0.Args[1]
  6439  			for _i1 := 0; _i1 <= 1; _i1, a_0_0, a_0_1 = _i1+1, a_0_1, a_0_0 {
  6440  				if a_0_0.Op != OpConvert {
  6441  					continue
  6442  				}
  6443  				mem := a_0_0.Args[1]
  6444  				ptr := a_0_0.Args[0]
  6445  				off1 := a_0_1
  6446  				off2 := a_1
  6447  				if mem != v_1 {
  6448  					continue
  6449  				}
  6450  				v.reset(OpAddPtr)
  6451  				v0 := b.NewValue0(v.Pos, OpAdd32, a.Type)
  6452  				v0.AddArg2(off1, off2)
  6453  				v.AddArg2(ptr, v0)
  6454  				return true
  6455  			}
  6456  		}
  6457  		break
  6458  	}
  6459  	return false
  6460  }
  6461  func rewriteValuegeneric_OpCtz16(v *Value) bool {
  6462  	v_0 := v.Args[0]
  6463  	b := v.Block
  6464  	config := b.Func.Config
  6465  	// match: (Ctz16 (Const16 [c]))
  6466  	// cond: config.PtrSize == 4
  6467  	// result: (Const32 [int32(ntz16(c))])
  6468  	for {
  6469  		if v_0.Op != OpConst16 {
  6470  			break
  6471  		}
  6472  		c := auxIntToInt16(v_0.AuxInt)
  6473  		if !(config.PtrSize == 4) {
  6474  			break
  6475  		}
  6476  		v.reset(OpConst32)
  6477  		v.AuxInt = int32ToAuxInt(int32(ntz16(c)))
  6478  		return true
  6479  	}
  6480  	// match: (Ctz16 (Const16 [c]))
  6481  	// cond: config.PtrSize == 8
  6482  	// result: (Const64 [int64(ntz16(c))])
  6483  	for {
  6484  		if v_0.Op != OpConst16 {
  6485  			break
  6486  		}
  6487  		c := auxIntToInt16(v_0.AuxInt)
  6488  		if !(config.PtrSize == 8) {
  6489  			break
  6490  		}
  6491  		v.reset(OpConst64)
  6492  		v.AuxInt = int64ToAuxInt(int64(ntz16(c)))
  6493  		return true
  6494  	}
  6495  	return false
  6496  }
  6497  func rewriteValuegeneric_OpCtz32(v *Value) bool {
  6498  	v_0 := v.Args[0]
  6499  	b := v.Block
  6500  	config := b.Func.Config
  6501  	// match: (Ctz32 (Const32 [c]))
  6502  	// cond: config.PtrSize == 4
  6503  	// result: (Const32 [int32(ntz32(c))])
  6504  	for {
  6505  		if v_0.Op != OpConst32 {
  6506  			break
  6507  		}
  6508  		c := auxIntToInt32(v_0.AuxInt)
  6509  		if !(config.PtrSize == 4) {
  6510  			break
  6511  		}
  6512  		v.reset(OpConst32)
  6513  		v.AuxInt = int32ToAuxInt(int32(ntz32(c)))
  6514  		return true
  6515  	}
  6516  	// match: (Ctz32 (Const32 [c]))
  6517  	// cond: config.PtrSize == 8
  6518  	// result: (Const64 [int64(ntz32(c))])
  6519  	for {
  6520  		if v_0.Op != OpConst32 {
  6521  			break
  6522  		}
  6523  		c := auxIntToInt32(v_0.AuxInt)
  6524  		if !(config.PtrSize == 8) {
  6525  			break
  6526  		}
  6527  		v.reset(OpConst64)
  6528  		v.AuxInt = int64ToAuxInt(int64(ntz32(c)))
  6529  		return true
  6530  	}
  6531  	return false
  6532  }
  6533  func rewriteValuegeneric_OpCtz64(v *Value) bool {
  6534  	v_0 := v.Args[0]
  6535  	b := v.Block
  6536  	config := b.Func.Config
  6537  	// match: (Ctz64 (Const64 [c]))
  6538  	// cond: config.PtrSize == 4
  6539  	// result: (Const32 [int32(ntz64(c))])
  6540  	for {
  6541  		if v_0.Op != OpConst64 {
  6542  			break
  6543  		}
  6544  		c := auxIntToInt64(v_0.AuxInt)
  6545  		if !(config.PtrSize == 4) {
  6546  			break
  6547  		}
  6548  		v.reset(OpConst32)
  6549  		v.AuxInt = int32ToAuxInt(int32(ntz64(c)))
  6550  		return true
  6551  	}
  6552  	// match: (Ctz64 (Const64 [c]))
  6553  	// cond: config.PtrSize == 8
  6554  	// result: (Const64 [int64(ntz64(c))])
  6555  	for {
  6556  		if v_0.Op != OpConst64 {
  6557  			break
  6558  		}
  6559  		c := auxIntToInt64(v_0.AuxInt)
  6560  		if !(config.PtrSize == 8) {
  6561  			break
  6562  		}
  6563  		v.reset(OpConst64)
  6564  		v.AuxInt = int64ToAuxInt(int64(ntz64(c)))
  6565  		return true
  6566  	}
  6567  	return false
  6568  }
  6569  func rewriteValuegeneric_OpCtz8(v *Value) bool {
  6570  	v_0 := v.Args[0]
  6571  	b := v.Block
  6572  	config := b.Func.Config
  6573  	// match: (Ctz8 (Const8 [c]))
  6574  	// cond: config.PtrSize == 4
  6575  	// result: (Const32 [int32(ntz8(c))])
  6576  	for {
  6577  		if v_0.Op != OpConst8 {
  6578  			break
  6579  		}
  6580  		c := auxIntToInt8(v_0.AuxInt)
  6581  		if !(config.PtrSize == 4) {
  6582  			break
  6583  		}
  6584  		v.reset(OpConst32)
  6585  		v.AuxInt = int32ToAuxInt(int32(ntz8(c)))
  6586  		return true
  6587  	}
  6588  	// match: (Ctz8 (Const8 [c]))
  6589  	// cond: config.PtrSize == 8
  6590  	// result: (Const64 [int64(ntz8(c))])
  6591  	for {
  6592  		if v_0.Op != OpConst8 {
  6593  			break
  6594  		}
  6595  		c := auxIntToInt8(v_0.AuxInt)
  6596  		if !(config.PtrSize == 8) {
  6597  			break
  6598  		}
  6599  		v.reset(OpConst64)
  6600  		v.AuxInt = int64ToAuxInt(int64(ntz8(c)))
  6601  		return true
  6602  	}
  6603  	return false
  6604  }
  6605  func rewriteValuegeneric_OpCvt32Fto32(v *Value) bool {
  6606  	v_0 := v.Args[0]
  6607  	// match: (Cvt32Fto32 (Const32F [c]))
  6608  	// result: (Const32 [int32(c)])
  6609  	for {
  6610  		if v_0.Op != OpConst32F {
  6611  			break
  6612  		}
  6613  		c := auxIntToFloat32(v_0.AuxInt)
  6614  		v.reset(OpConst32)
  6615  		v.AuxInt = int32ToAuxInt(int32(c))
  6616  		return true
  6617  	}
  6618  	return false
  6619  }
  6620  func rewriteValuegeneric_OpCvt32Fto64(v *Value) bool {
  6621  	v_0 := v.Args[0]
  6622  	// match: (Cvt32Fto64 (Const32F [c]))
  6623  	// result: (Const64 [int64(c)])
  6624  	for {
  6625  		if v_0.Op != OpConst32F {
  6626  			break
  6627  		}
  6628  		c := auxIntToFloat32(v_0.AuxInt)
  6629  		v.reset(OpConst64)
  6630  		v.AuxInt = int64ToAuxInt(int64(c))
  6631  		return true
  6632  	}
  6633  	return false
  6634  }
  6635  func rewriteValuegeneric_OpCvt32Fto64F(v *Value) bool {
  6636  	v_0 := v.Args[0]
  6637  	// match: (Cvt32Fto64F (Const32F [c]))
  6638  	// result: (Const64F [float64(c)])
  6639  	for {
  6640  		if v_0.Op != OpConst32F {
  6641  			break
  6642  		}
  6643  		c := auxIntToFloat32(v_0.AuxInt)
  6644  		v.reset(OpConst64F)
  6645  		v.AuxInt = float64ToAuxInt(float64(c))
  6646  		return true
  6647  	}
  6648  	return false
  6649  }
  6650  func rewriteValuegeneric_OpCvt32to32F(v *Value) bool {
  6651  	v_0 := v.Args[0]
  6652  	// match: (Cvt32to32F (Const32 [c]))
  6653  	// result: (Const32F [float32(c)])
  6654  	for {
  6655  		if v_0.Op != OpConst32 {
  6656  			break
  6657  		}
  6658  		c := auxIntToInt32(v_0.AuxInt)
  6659  		v.reset(OpConst32F)
  6660  		v.AuxInt = float32ToAuxInt(float32(c))
  6661  		return true
  6662  	}
  6663  	return false
  6664  }
  6665  func rewriteValuegeneric_OpCvt32to64F(v *Value) bool {
  6666  	v_0 := v.Args[0]
  6667  	// match: (Cvt32to64F (Const32 [c]))
  6668  	// result: (Const64F [float64(c)])
  6669  	for {
  6670  		if v_0.Op != OpConst32 {
  6671  			break
  6672  		}
  6673  		c := auxIntToInt32(v_0.AuxInt)
  6674  		v.reset(OpConst64F)
  6675  		v.AuxInt = float64ToAuxInt(float64(c))
  6676  		return true
  6677  	}
  6678  	return false
  6679  }
  6680  func rewriteValuegeneric_OpCvt64Fto32(v *Value) bool {
  6681  	v_0 := v.Args[0]
  6682  	// match: (Cvt64Fto32 (Const64F [c]))
  6683  	// result: (Const32 [int32(c)])
  6684  	for {
  6685  		if v_0.Op != OpConst64F {
  6686  			break
  6687  		}
  6688  		c := auxIntToFloat64(v_0.AuxInt)
  6689  		v.reset(OpConst32)
  6690  		v.AuxInt = int32ToAuxInt(int32(c))
  6691  		return true
  6692  	}
  6693  	return false
  6694  }
  6695  func rewriteValuegeneric_OpCvt64Fto32F(v *Value) bool {
  6696  	v_0 := v.Args[0]
  6697  	// match: (Cvt64Fto32F (Const64F [c]))
  6698  	// result: (Const32F [float32(c)])
  6699  	for {
  6700  		if v_0.Op != OpConst64F {
  6701  			break
  6702  		}
  6703  		c := auxIntToFloat64(v_0.AuxInt)
  6704  		v.reset(OpConst32F)
  6705  		v.AuxInt = float32ToAuxInt(float32(c))
  6706  		return true
  6707  	}
  6708  	// match: (Cvt64Fto32F sqrt0:(Sqrt (Cvt32Fto64F x)))
  6709  	// cond: sqrt0.Uses==1
  6710  	// result: (Sqrt32 x)
  6711  	for {
  6712  		sqrt0 := v_0
  6713  		if sqrt0.Op != OpSqrt {
  6714  			break
  6715  		}
  6716  		sqrt0_0 := sqrt0.Args[0]
  6717  		if sqrt0_0.Op != OpCvt32Fto64F {
  6718  			break
  6719  		}
  6720  		x := sqrt0_0.Args[0]
  6721  		if !(sqrt0.Uses == 1) {
  6722  			break
  6723  		}
  6724  		v.reset(OpSqrt32)
  6725  		v.AddArg(x)
  6726  		return true
  6727  	}
  6728  	return false
  6729  }
  6730  func rewriteValuegeneric_OpCvt64Fto64(v *Value) bool {
  6731  	v_0 := v.Args[0]
  6732  	// match: (Cvt64Fto64 (Const64F [c]))
  6733  	// result: (Const64 [int64(c)])
  6734  	for {
  6735  		if v_0.Op != OpConst64F {
  6736  			break
  6737  		}
  6738  		c := auxIntToFloat64(v_0.AuxInt)
  6739  		v.reset(OpConst64)
  6740  		v.AuxInt = int64ToAuxInt(int64(c))
  6741  		return true
  6742  	}
  6743  	return false
  6744  }
  6745  func rewriteValuegeneric_OpCvt64to32F(v *Value) bool {
  6746  	v_0 := v.Args[0]
  6747  	// match: (Cvt64to32F (Const64 [c]))
  6748  	// result: (Const32F [float32(c)])
  6749  	for {
  6750  		if v_0.Op != OpConst64 {
  6751  			break
  6752  		}
  6753  		c := auxIntToInt64(v_0.AuxInt)
  6754  		v.reset(OpConst32F)
  6755  		v.AuxInt = float32ToAuxInt(float32(c))
  6756  		return true
  6757  	}
  6758  	return false
  6759  }
  6760  func rewriteValuegeneric_OpCvt64to64F(v *Value) bool {
  6761  	v_0 := v.Args[0]
  6762  	// match: (Cvt64to64F (Const64 [c]))
  6763  	// result: (Const64F [float64(c)])
  6764  	for {
  6765  		if v_0.Op != OpConst64 {
  6766  			break
  6767  		}
  6768  		c := auxIntToInt64(v_0.AuxInt)
  6769  		v.reset(OpConst64F)
  6770  		v.AuxInt = float64ToAuxInt(float64(c))
  6771  		return true
  6772  	}
  6773  	return false
  6774  }
  6775  func rewriteValuegeneric_OpCvtBoolToUint8(v *Value) bool {
  6776  	v_0 := v.Args[0]
  6777  	// match: (CvtBoolToUint8 (ConstBool [false]))
  6778  	// result: (Const8 [0])
  6779  	for {
  6780  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
  6781  			break
  6782  		}
  6783  		v.reset(OpConst8)
  6784  		v.AuxInt = int8ToAuxInt(0)
  6785  		return true
  6786  	}
  6787  	// match: (CvtBoolToUint8 (ConstBool [true]))
  6788  	// result: (Const8 [1])
  6789  	for {
  6790  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
  6791  			break
  6792  		}
  6793  		v.reset(OpConst8)
  6794  		v.AuxInt = int8ToAuxInt(1)
  6795  		return true
  6796  	}
  6797  	return false
  6798  }
  6799  func rewriteValuegeneric_OpDiv128u(v *Value) bool {
  6800  	v_2 := v.Args[2]
  6801  	v_1 := v.Args[1]
  6802  	v_0 := v.Args[0]
  6803  	b := v.Block
  6804  	// match: (Div128u <t> (Const64 [0]) lo y)
  6805  	// result: (MakeTuple (Div64u <t.FieldType(0)> lo y) (Mod64u <t.FieldType(1)> lo y))
  6806  	for {
  6807  		t := v.Type
  6808  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  6809  			break
  6810  		}
  6811  		lo := v_1
  6812  		y := v_2
  6813  		v.reset(OpMakeTuple)
  6814  		v0 := b.NewValue0(v.Pos, OpDiv64u, t.FieldType(0))
  6815  		v0.AddArg2(lo, y)
  6816  		v1 := b.NewValue0(v.Pos, OpMod64u, t.FieldType(1))
  6817  		v1.AddArg2(lo, y)
  6818  		v.AddArg2(v0, v1)
  6819  		return true
  6820  	}
  6821  	return false
  6822  }
  6823  func rewriteValuegeneric_OpDiv16(v *Value) bool {
  6824  	v_1 := v.Args[1]
  6825  	v_0 := v.Args[0]
  6826  	b := v.Block
  6827  	typ := &b.Func.Config.Types
  6828  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  6829  	// cond: d != 0
  6830  	// result: (Const16 [c/d])
  6831  	for {
  6832  		if v_0.Op != OpConst16 {
  6833  			break
  6834  		}
  6835  		c := auxIntToInt16(v_0.AuxInt)
  6836  		if v_1.Op != OpConst16 {
  6837  			break
  6838  		}
  6839  		d := auxIntToInt16(v_1.AuxInt)
  6840  		if !(d != 0) {
  6841  			break
  6842  		}
  6843  		v.reset(OpConst16)
  6844  		v.AuxInt = int16ToAuxInt(c / d)
  6845  		return true
  6846  	}
  6847  	// match: (Div16 n (Const16 [c]))
  6848  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  6849  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16(c)]))
  6850  	for {
  6851  		n := v_0
  6852  		if v_1.Op != OpConst16 {
  6853  			break
  6854  		}
  6855  		c := auxIntToInt16(v_1.AuxInt)
  6856  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  6857  			break
  6858  		}
  6859  		v.reset(OpRsh16Ux64)
  6860  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6861  		v0.AuxInt = int64ToAuxInt(log16(c))
  6862  		v.AddArg2(n, v0)
  6863  		return true
  6864  	}
  6865  	// match: (Div16 <t> n (Const16 [c]))
  6866  	// cond: c < 0 && c != -1<<15
  6867  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  6868  	for {
  6869  		t := v.Type
  6870  		n := v_0
  6871  		if v_1.Op != OpConst16 {
  6872  			break
  6873  		}
  6874  		c := auxIntToInt16(v_1.AuxInt)
  6875  		if !(c < 0 && c != -1<<15) {
  6876  			break
  6877  		}
  6878  		v.reset(OpNeg16)
  6879  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  6880  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  6881  		v1.AuxInt = int16ToAuxInt(-c)
  6882  		v0.AddArg2(n, v1)
  6883  		v.AddArg(v0)
  6884  		return true
  6885  	}
  6886  	// match: (Div16 <t> x (Const16 [-1<<15]))
  6887  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  6888  	for {
  6889  		t := v.Type
  6890  		x := v_0
  6891  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1<<15 {
  6892  			break
  6893  		}
  6894  		v.reset(OpRsh16Ux64)
  6895  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  6896  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  6897  		v1.AddArg(x)
  6898  		v0.AddArg2(x, v1)
  6899  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6900  		v2.AuxInt = int64ToAuxInt(15)
  6901  		v.AddArg2(v0, v2)
  6902  		return true
  6903  	}
  6904  	// match: (Div16 <t> n (Const16 [c]))
  6905  	// cond: isPowerOfTwo(c)
  6906  	// result: (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [int64(16-log16(c))]))) (Const64 <typ.UInt64> [int64(log16(c))]))
  6907  	for {
  6908  		t := v.Type
  6909  		n := v_0
  6910  		if v_1.Op != OpConst16 {
  6911  			break
  6912  		}
  6913  		c := auxIntToInt16(v_1.AuxInt)
  6914  		if !(isPowerOfTwo(c)) {
  6915  			break
  6916  		}
  6917  		v.reset(OpRsh16x64)
  6918  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  6919  		v1 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  6920  		v2 := b.NewValue0(v.Pos, OpRsh16x64, t)
  6921  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6922  		v3.AuxInt = int64ToAuxInt(15)
  6923  		v2.AddArg2(n, v3)
  6924  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6925  		v4.AuxInt = int64ToAuxInt(int64(16 - log16(c)))
  6926  		v1.AddArg2(v2, v4)
  6927  		v0.AddArg2(n, v1)
  6928  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6929  		v5.AuxInt = int64ToAuxInt(int64(log16(c)))
  6930  		v.AddArg2(v0, v5)
  6931  		return true
  6932  	}
  6933  	// match: (Div16 <t> x (Const16 [c]))
  6934  	// cond: smagicOK16(c)
  6935  	// result: (Sub16 <t> (Rsh32x64 <t> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(smagic16(c).m)]) (SignExt16to32 x)) (Const64 <typ.UInt64> [16+smagic16(c).s])) (Rsh32x64 <t> (SignExt16to32 x) (Const64 <typ.UInt64> [31])))
  6936  	for {
  6937  		t := v.Type
  6938  		x := v_0
  6939  		if v_1.Op != OpConst16 {
  6940  			break
  6941  		}
  6942  		c := auxIntToInt16(v_1.AuxInt)
  6943  		if !(smagicOK16(c)) {
  6944  			break
  6945  		}
  6946  		v.reset(OpSub16)
  6947  		v.Type = t
  6948  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6949  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6950  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6951  		v2.AuxInt = int32ToAuxInt(int32(smagic16(c).m))
  6952  		v3 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  6953  		v3.AddArg(x)
  6954  		v1.AddArg2(v2, v3)
  6955  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6956  		v4.AuxInt = int64ToAuxInt(16 + smagic16(c).s)
  6957  		v0.AddArg2(v1, v4)
  6958  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6959  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6960  		v6.AuxInt = int64ToAuxInt(31)
  6961  		v5.AddArg2(v3, v6)
  6962  		v.AddArg2(v0, v5)
  6963  		return true
  6964  	}
  6965  	return false
  6966  }
  6967  func rewriteValuegeneric_OpDiv16u(v *Value) bool {
  6968  	v_1 := v.Args[1]
  6969  	v_0 := v.Args[0]
  6970  	b := v.Block
  6971  	config := b.Func.Config
  6972  	typ := &b.Func.Config.Types
  6973  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  6974  	// cond: d != 0
  6975  	// result: (Const16 [int16(uint16(c)/uint16(d))])
  6976  	for {
  6977  		if v_0.Op != OpConst16 {
  6978  			break
  6979  		}
  6980  		c := auxIntToInt16(v_0.AuxInt)
  6981  		if v_1.Op != OpConst16 {
  6982  			break
  6983  		}
  6984  		d := auxIntToInt16(v_1.AuxInt)
  6985  		if !(d != 0) {
  6986  			break
  6987  		}
  6988  		v.reset(OpConst16)
  6989  		v.AuxInt = int16ToAuxInt(int16(uint16(c) / uint16(d)))
  6990  		return true
  6991  	}
  6992  	// match: (Div16u n (Const16 [c]))
  6993  	// cond: isUnsignedPowerOfTwo(uint16(c))
  6994  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16u(uint16(c))]))
  6995  	for {
  6996  		n := v_0
  6997  		if v_1.Op != OpConst16 {
  6998  			break
  6999  		}
  7000  		c := auxIntToInt16(v_1.AuxInt)
  7001  		if !(isUnsignedPowerOfTwo(uint16(c))) {
  7002  			break
  7003  		}
  7004  		v.reset(OpRsh16Ux64)
  7005  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7006  		v0.AuxInt = int64ToAuxInt(log16u(uint16(c)))
  7007  		v.AddArg2(n, v0)
  7008  		return true
  7009  	}
  7010  	// match: (Div16u x (Const16 [c]))
  7011  	// cond: umagicOK16(c) && config.RegSize == 8
  7012  	// result: (Trunc64to16 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<16+umagic16(c).m)]) (ZeroExt16to64 x)) (Const64 <typ.UInt64> [16+umagic16(c).s])))
  7013  	for {
  7014  		x := v_0
  7015  		if v_1.Op != OpConst16 {
  7016  			break
  7017  		}
  7018  		c := auxIntToInt16(v_1.AuxInt)
  7019  		if !(umagicOK16(c) && config.RegSize == 8) {
  7020  			break
  7021  		}
  7022  		v.reset(OpTrunc64to16)
  7023  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7024  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7025  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7026  		v2.AuxInt = int64ToAuxInt(int64(1<<16 + umagic16(c).m))
  7027  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  7028  		v3.AddArg(x)
  7029  		v1.AddArg2(v2, v3)
  7030  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7031  		v4.AuxInt = int64ToAuxInt(16 + umagic16(c).s)
  7032  		v0.AddArg2(v1, v4)
  7033  		v.AddArg(v0)
  7034  		return true
  7035  	}
  7036  	// match: (Div16u x (Const16 [c]))
  7037  	// cond: umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0
  7038  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<15+umagic16(c).m/2)]) (ZeroExt16to32 x)) (Const64 <typ.UInt64> [16+umagic16(c).s-1])))
  7039  	for {
  7040  		x := v_0
  7041  		if v_1.Op != OpConst16 {
  7042  			break
  7043  		}
  7044  		c := auxIntToInt16(v_1.AuxInt)
  7045  		if !(umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0) {
  7046  			break
  7047  		}
  7048  		v.reset(OpTrunc32to16)
  7049  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7050  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7051  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7052  		v2.AuxInt = int32ToAuxInt(int32(1<<15 + umagic16(c).m/2))
  7053  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7054  		v3.AddArg(x)
  7055  		v1.AddArg2(v2, v3)
  7056  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7057  		v4.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 1)
  7058  		v0.AddArg2(v1, v4)
  7059  		v.AddArg(v0)
  7060  		return true
  7061  	}
  7062  	// match: (Div16u x (Const16 [c]))
  7063  	// cond: umagicOK16(c) && config.RegSize == 4 && c&1 == 0
  7064  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<15+(umagic16(c).m+1)/2)]) (Rsh32Ux64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [16+umagic16(c).s-2])))
  7065  	for {
  7066  		x := v_0
  7067  		if v_1.Op != OpConst16 {
  7068  			break
  7069  		}
  7070  		c := auxIntToInt16(v_1.AuxInt)
  7071  		if !(umagicOK16(c) && config.RegSize == 4 && c&1 == 0) {
  7072  			break
  7073  		}
  7074  		v.reset(OpTrunc32to16)
  7075  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7076  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7077  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7078  		v2.AuxInt = int32ToAuxInt(int32(1<<15 + (umagic16(c).m+1)/2))
  7079  		v3 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7080  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7081  		v4.AddArg(x)
  7082  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7083  		v5.AuxInt = int64ToAuxInt(1)
  7084  		v3.AddArg2(v4, v5)
  7085  		v1.AddArg2(v2, v3)
  7086  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7087  		v6.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 2)
  7088  		v0.AddArg2(v1, v6)
  7089  		v.AddArg(v0)
  7090  		return true
  7091  	}
  7092  	// match: (Div16u x (Const16 [c]))
  7093  	// cond: umagicOK16(c) && config.RegSize == 4 && config.useAvg
  7094  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Avg32u (Lsh32x64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [16])) (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(umagic16(c).m)]) (ZeroExt16to32 x))) (Const64 <typ.UInt64> [16+umagic16(c).s-1])))
  7095  	for {
  7096  		x := v_0
  7097  		if v_1.Op != OpConst16 {
  7098  			break
  7099  		}
  7100  		c := auxIntToInt16(v_1.AuxInt)
  7101  		if !(umagicOK16(c) && config.RegSize == 4 && config.useAvg) {
  7102  			break
  7103  		}
  7104  		v.reset(OpTrunc32to16)
  7105  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7106  		v1 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  7107  		v2 := b.NewValue0(v.Pos, OpLsh32x64, typ.UInt32)
  7108  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7109  		v3.AddArg(x)
  7110  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7111  		v4.AuxInt = int64ToAuxInt(16)
  7112  		v2.AddArg2(v3, v4)
  7113  		v5 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7114  		v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7115  		v6.AuxInt = int32ToAuxInt(int32(umagic16(c).m))
  7116  		v5.AddArg2(v6, v3)
  7117  		v1.AddArg2(v2, v5)
  7118  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7119  		v7.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 1)
  7120  		v0.AddArg2(v1, v7)
  7121  		v.AddArg(v0)
  7122  		return true
  7123  	}
  7124  	return false
  7125  }
  7126  func rewriteValuegeneric_OpDiv32(v *Value) bool {
  7127  	v_1 := v.Args[1]
  7128  	v_0 := v.Args[0]
  7129  	b := v.Block
  7130  	config := b.Func.Config
  7131  	typ := &b.Func.Config.Types
  7132  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  7133  	// cond: d != 0
  7134  	// result: (Const32 [c/d])
  7135  	for {
  7136  		if v_0.Op != OpConst32 {
  7137  			break
  7138  		}
  7139  		c := auxIntToInt32(v_0.AuxInt)
  7140  		if v_1.Op != OpConst32 {
  7141  			break
  7142  		}
  7143  		d := auxIntToInt32(v_1.AuxInt)
  7144  		if !(d != 0) {
  7145  			break
  7146  		}
  7147  		v.reset(OpConst32)
  7148  		v.AuxInt = int32ToAuxInt(c / d)
  7149  		return true
  7150  	}
  7151  	// match: (Div32 n (Const32 [c]))
  7152  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  7153  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32(c)]))
  7154  	for {
  7155  		n := v_0
  7156  		if v_1.Op != OpConst32 {
  7157  			break
  7158  		}
  7159  		c := auxIntToInt32(v_1.AuxInt)
  7160  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  7161  			break
  7162  		}
  7163  		v.reset(OpRsh32Ux64)
  7164  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7165  		v0.AuxInt = int64ToAuxInt(log32(c))
  7166  		v.AddArg2(n, v0)
  7167  		return true
  7168  	}
  7169  	// match: (Div32 <t> n (Const32 [c]))
  7170  	// cond: c < 0 && c != -1<<31
  7171  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  7172  	for {
  7173  		t := v.Type
  7174  		n := v_0
  7175  		if v_1.Op != OpConst32 {
  7176  			break
  7177  		}
  7178  		c := auxIntToInt32(v_1.AuxInt)
  7179  		if !(c < 0 && c != -1<<31) {
  7180  			break
  7181  		}
  7182  		v.reset(OpNeg32)
  7183  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  7184  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  7185  		v1.AuxInt = int32ToAuxInt(-c)
  7186  		v0.AddArg2(n, v1)
  7187  		v.AddArg(v0)
  7188  		return true
  7189  	}
  7190  	// match: (Div32 <t> x (Const32 [-1<<31]))
  7191  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  7192  	for {
  7193  		t := v.Type
  7194  		x := v_0
  7195  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1<<31 {
  7196  			break
  7197  		}
  7198  		v.reset(OpRsh32Ux64)
  7199  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  7200  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  7201  		v1.AddArg(x)
  7202  		v0.AddArg2(x, v1)
  7203  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7204  		v2.AuxInt = int64ToAuxInt(31)
  7205  		v.AddArg2(v0, v2)
  7206  		return true
  7207  	}
  7208  	// match: (Div32 <t> n (Const32 [c]))
  7209  	// cond: isPowerOfTwo(c)
  7210  	// result: (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [int64(32-log32(c))]))) (Const64 <typ.UInt64> [int64(log32(c))]))
  7211  	for {
  7212  		t := v.Type
  7213  		n := v_0
  7214  		if v_1.Op != OpConst32 {
  7215  			break
  7216  		}
  7217  		c := auxIntToInt32(v_1.AuxInt)
  7218  		if !(isPowerOfTwo(c)) {
  7219  			break
  7220  		}
  7221  		v.reset(OpRsh32x64)
  7222  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  7223  		v1 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
  7224  		v2 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7225  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7226  		v3.AuxInt = int64ToAuxInt(31)
  7227  		v2.AddArg2(n, v3)
  7228  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7229  		v4.AuxInt = int64ToAuxInt(int64(32 - log32(c)))
  7230  		v1.AddArg2(v2, v4)
  7231  		v0.AddArg2(n, v1)
  7232  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7233  		v5.AuxInt = int64ToAuxInt(int64(log32(c)))
  7234  		v.AddArg2(v0, v5)
  7235  		return true
  7236  	}
  7237  	// match: (Div32 <t> x (Const32 [c]))
  7238  	// cond: smagicOK32(c) && config.RegSize == 8
  7239  	// result: (Sub32 <t> (Rsh64x64 <t> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(smagic32(c).m)]) (SignExt32to64 x)) (Const64 <typ.UInt64> [32+smagic32(c).s])) (Rsh64x64 <t> (SignExt32to64 x) (Const64 <typ.UInt64> [63])))
  7240  	for {
  7241  		t := v.Type
  7242  		x := v_0
  7243  		if v_1.Op != OpConst32 {
  7244  			break
  7245  		}
  7246  		c := auxIntToInt32(v_1.AuxInt)
  7247  		if !(smagicOK32(c) && config.RegSize == 8) {
  7248  			break
  7249  		}
  7250  		v.reset(OpSub32)
  7251  		v.Type = t
  7252  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7253  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7254  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7255  		v2.AuxInt = int64ToAuxInt(int64(smagic32(c).m))
  7256  		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  7257  		v3.AddArg(x)
  7258  		v1.AddArg2(v2, v3)
  7259  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7260  		v4.AuxInt = int64ToAuxInt(32 + smagic32(c).s)
  7261  		v0.AddArg2(v1, v4)
  7262  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7263  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7264  		v6.AuxInt = int64ToAuxInt(63)
  7265  		v5.AddArg2(v3, v6)
  7266  		v.AddArg2(v0, v5)
  7267  		return true
  7268  	}
  7269  	// match: (Div32 <t> x (Const32 [c]))
  7270  	// cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul
  7271  	// result: (Sub32 <t> (Rsh32x64 <t> (Hmul32 <t> (Const32 <typ.UInt32> [int32(smagic32(c).m/2)]) x) (Const64 <typ.UInt64> [smagic32(c).s-1])) (Rsh32x64 <t> x (Const64 <typ.UInt64> [31])))
  7272  	for {
  7273  		t := v.Type
  7274  		x := v_0
  7275  		if v_1.Op != OpConst32 {
  7276  			break
  7277  		}
  7278  		c := auxIntToInt32(v_1.AuxInt)
  7279  		if !(smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul) {
  7280  			break
  7281  		}
  7282  		v.reset(OpSub32)
  7283  		v.Type = t
  7284  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7285  		v1 := b.NewValue0(v.Pos, OpHmul32, t)
  7286  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7287  		v2.AuxInt = int32ToAuxInt(int32(smagic32(c).m / 2))
  7288  		v1.AddArg2(v2, x)
  7289  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7290  		v3.AuxInt = int64ToAuxInt(smagic32(c).s - 1)
  7291  		v0.AddArg2(v1, v3)
  7292  		v4 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7293  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7294  		v5.AuxInt = int64ToAuxInt(31)
  7295  		v4.AddArg2(x, v5)
  7296  		v.AddArg2(v0, v4)
  7297  		return true
  7298  	}
  7299  	// match: (Div32 <t> x (Const32 [c]))
  7300  	// cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul
  7301  	// result: (Sub32 <t> (Rsh32x64 <t> (Add32 <t> (Hmul32 <t> (Const32 <typ.UInt32> [int32(smagic32(c).m)]) x) x) (Const64 <typ.UInt64> [smagic32(c).s])) (Rsh32x64 <t> x (Const64 <typ.UInt64> [31])))
  7302  	for {
  7303  		t := v.Type
  7304  		x := v_0
  7305  		if v_1.Op != OpConst32 {
  7306  			break
  7307  		}
  7308  		c := auxIntToInt32(v_1.AuxInt)
  7309  		if !(smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul) {
  7310  			break
  7311  		}
  7312  		v.reset(OpSub32)
  7313  		v.Type = t
  7314  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7315  		v1 := b.NewValue0(v.Pos, OpAdd32, t)
  7316  		v2 := b.NewValue0(v.Pos, OpHmul32, t)
  7317  		v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7318  		v3.AuxInt = int32ToAuxInt(int32(smagic32(c).m))
  7319  		v2.AddArg2(v3, x)
  7320  		v1.AddArg2(v2, x)
  7321  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7322  		v4.AuxInt = int64ToAuxInt(smagic32(c).s)
  7323  		v0.AddArg2(v1, v4)
  7324  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7325  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7326  		v6.AuxInt = int64ToAuxInt(31)
  7327  		v5.AddArg2(x, v6)
  7328  		v.AddArg2(v0, v5)
  7329  		return true
  7330  	}
  7331  	return false
  7332  }
  7333  func rewriteValuegeneric_OpDiv32F(v *Value) bool {
  7334  	v_1 := v.Args[1]
  7335  	v_0 := v.Args[0]
  7336  	b := v.Block
  7337  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  7338  	// cond: c/d == c/d
  7339  	// result: (Const32F [c/d])
  7340  	for {
  7341  		if v_0.Op != OpConst32F {
  7342  			break
  7343  		}
  7344  		c := auxIntToFloat32(v_0.AuxInt)
  7345  		if v_1.Op != OpConst32F {
  7346  			break
  7347  		}
  7348  		d := auxIntToFloat32(v_1.AuxInt)
  7349  		if !(c/d == c/d) {
  7350  			break
  7351  		}
  7352  		v.reset(OpConst32F)
  7353  		v.AuxInt = float32ToAuxInt(c / d)
  7354  		return true
  7355  	}
  7356  	// match: (Div32F x (Const32F <t> [c]))
  7357  	// cond: reciprocalExact32(c)
  7358  	// result: (Mul32F x (Const32F <t> [1/c]))
  7359  	for {
  7360  		x := v_0
  7361  		if v_1.Op != OpConst32F {
  7362  			break
  7363  		}
  7364  		t := v_1.Type
  7365  		c := auxIntToFloat32(v_1.AuxInt)
  7366  		if !(reciprocalExact32(c)) {
  7367  			break
  7368  		}
  7369  		v.reset(OpMul32F)
  7370  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  7371  		v0.AuxInt = float32ToAuxInt(1 / c)
  7372  		v.AddArg2(x, v0)
  7373  		return true
  7374  	}
  7375  	return false
  7376  }
  7377  func rewriteValuegeneric_OpDiv32u(v *Value) bool {
  7378  	v_1 := v.Args[1]
  7379  	v_0 := v.Args[0]
  7380  	b := v.Block
  7381  	config := b.Func.Config
  7382  	typ := &b.Func.Config.Types
  7383  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  7384  	// cond: d != 0
  7385  	// result: (Const32 [int32(uint32(c)/uint32(d))])
  7386  	for {
  7387  		if v_0.Op != OpConst32 {
  7388  			break
  7389  		}
  7390  		c := auxIntToInt32(v_0.AuxInt)
  7391  		if v_1.Op != OpConst32 {
  7392  			break
  7393  		}
  7394  		d := auxIntToInt32(v_1.AuxInt)
  7395  		if !(d != 0) {
  7396  			break
  7397  		}
  7398  		v.reset(OpConst32)
  7399  		v.AuxInt = int32ToAuxInt(int32(uint32(c) / uint32(d)))
  7400  		return true
  7401  	}
  7402  	// match: (Div32u n (Const32 [c]))
  7403  	// cond: isUnsignedPowerOfTwo(uint32(c))
  7404  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32u(uint32(c))]))
  7405  	for {
  7406  		n := v_0
  7407  		if v_1.Op != OpConst32 {
  7408  			break
  7409  		}
  7410  		c := auxIntToInt32(v_1.AuxInt)
  7411  		if !(isUnsignedPowerOfTwo(uint32(c))) {
  7412  			break
  7413  		}
  7414  		v.reset(OpRsh32Ux64)
  7415  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7416  		v0.AuxInt = int64ToAuxInt(log32u(uint32(c)))
  7417  		v.AddArg2(n, v0)
  7418  		return true
  7419  	}
  7420  	// match: (Div32u x (Const32 [c]))
  7421  	// cond: umagicOK32(c) && config.RegSize == 4 && umagic32(c).m&1 == 0 && config.useHmul
  7422  	// result: (Rsh32Ux64 <typ.UInt32> (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<31+umagic32(c).m/2)]) x) (Const64 <typ.UInt64> [umagic32(c).s-1]))
  7423  	for {
  7424  		x := v_0
  7425  		if v_1.Op != OpConst32 {
  7426  			break
  7427  		}
  7428  		c := auxIntToInt32(v_1.AuxInt)
  7429  		if !(umagicOK32(c) && config.RegSize == 4 && umagic32(c).m&1 == 0 && config.useHmul) {
  7430  			break
  7431  		}
  7432  		v.reset(OpRsh32Ux64)
  7433  		v.Type = typ.UInt32
  7434  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7435  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7436  		v1.AuxInt = int32ToAuxInt(int32(1<<31 + umagic32(c).m/2))
  7437  		v0.AddArg2(v1, x)
  7438  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7439  		v2.AuxInt = int64ToAuxInt(umagic32(c).s - 1)
  7440  		v.AddArg2(v0, v2)
  7441  		return true
  7442  	}
  7443  	// match: (Div32u x (Const32 [c]))
  7444  	// cond: umagicOK32(c) && config.RegSize == 4 && c&1 == 0 && config.useHmul
  7445  	// result: (Rsh32Ux64 <typ.UInt32> (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<31+(umagic32(c).m+1)/2)]) (Rsh32Ux64 <typ.UInt32> x (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [umagic32(c).s-2]))
  7446  	for {
  7447  		x := v_0
  7448  		if v_1.Op != OpConst32 {
  7449  			break
  7450  		}
  7451  		c := auxIntToInt32(v_1.AuxInt)
  7452  		if !(umagicOK32(c) && config.RegSize == 4 && c&1 == 0 && config.useHmul) {
  7453  			break
  7454  		}
  7455  		v.reset(OpRsh32Ux64)
  7456  		v.Type = typ.UInt32
  7457  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7458  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7459  		v1.AuxInt = int32ToAuxInt(int32(1<<31 + (umagic32(c).m+1)/2))
  7460  		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7461  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7462  		v3.AuxInt = int64ToAuxInt(1)
  7463  		v2.AddArg2(x, v3)
  7464  		v0.AddArg2(v1, v2)
  7465  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7466  		v4.AuxInt = int64ToAuxInt(umagic32(c).s - 2)
  7467  		v.AddArg2(v0, v4)
  7468  		return true
  7469  	}
  7470  	// match: (Div32u x (Const32 [c]))
  7471  	// cond: umagicOK32(c) && config.RegSize == 4 && config.useAvg && config.useHmul
  7472  	// result: (Rsh32Ux64 <typ.UInt32> (Avg32u x (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(umagic32(c).m)]) x)) (Const64 <typ.UInt64> [umagic32(c).s-1]))
  7473  	for {
  7474  		x := v_0
  7475  		if v_1.Op != OpConst32 {
  7476  			break
  7477  		}
  7478  		c := auxIntToInt32(v_1.AuxInt)
  7479  		if !(umagicOK32(c) && config.RegSize == 4 && config.useAvg && config.useHmul) {
  7480  			break
  7481  		}
  7482  		v.reset(OpRsh32Ux64)
  7483  		v.Type = typ.UInt32
  7484  		v0 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  7485  		v1 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  7486  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7487  		v2.AuxInt = int32ToAuxInt(int32(umagic32(c).m))
  7488  		v1.AddArg2(v2, x)
  7489  		v0.AddArg2(x, v1)
  7490  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7491  		v3.AuxInt = int64ToAuxInt(umagic32(c).s - 1)
  7492  		v.AddArg2(v0, v3)
  7493  		return true
  7494  	}
  7495  	// match: (Div32u x (Const32 [c]))
  7496  	// cond: umagicOK32(c) && config.RegSize == 8 && umagic32(c).m&1 == 0
  7497  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<31+umagic32(c).m/2)]) (ZeroExt32to64 x)) (Const64 <typ.UInt64> [32+umagic32(c).s-1])))
  7498  	for {
  7499  		x := v_0
  7500  		if v_1.Op != OpConst32 {
  7501  			break
  7502  		}
  7503  		c := auxIntToInt32(v_1.AuxInt)
  7504  		if !(umagicOK32(c) && config.RegSize == 8 && umagic32(c).m&1 == 0) {
  7505  			break
  7506  		}
  7507  		v.reset(OpTrunc64to32)
  7508  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7509  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7510  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7511  		v2.AuxInt = int64ToAuxInt(int64(1<<31 + umagic32(c).m/2))
  7512  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7513  		v3.AddArg(x)
  7514  		v1.AddArg2(v2, v3)
  7515  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7516  		v4.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 1)
  7517  		v0.AddArg2(v1, v4)
  7518  		v.AddArg(v0)
  7519  		return true
  7520  	}
  7521  	// match: (Div32u x (Const32 [c]))
  7522  	// cond: umagicOK32(c) && config.RegSize == 8 && c&1 == 0
  7523  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<31+(umagic32(c).m+1)/2)]) (Rsh64Ux64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [32+umagic32(c).s-2])))
  7524  	for {
  7525  		x := v_0
  7526  		if v_1.Op != OpConst32 {
  7527  			break
  7528  		}
  7529  		c := auxIntToInt32(v_1.AuxInt)
  7530  		if !(umagicOK32(c) && config.RegSize == 8 && c&1 == 0) {
  7531  			break
  7532  		}
  7533  		v.reset(OpTrunc64to32)
  7534  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7535  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7536  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7537  		v2.AuxInt = int64ToAuxInt(int64(1<<31 + (umagic32(c).m+1)/2))
  7538  		v3 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7539  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7540  		v4.AddArg(x)
  7541  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7542  		v5.AuxInt = int64ToAuxInt(1)
  7543  		v3.AddArg2(v4, v5)
  7544  		v1.AddArg2(v2, v3)
  7545  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7546  		v6.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 2)
  7547  		v0.AddArg2(v1, v6)
  7548  		v.AddArg(v0)
  7549  		return true
  7550  	}
  7551  	// match: (Div32u x (Const32 [c]))
  7552  	// cond: umagicOK32(c) && config.RegSize == 8 && config.useAvg
  7553  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Avg64u (Lsh64x64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [32])) (Mul64 <typ.UInt64> (Const64 <typ.UInt32> [int64(umagic32(c).m)]) (ZeroExt32to64 x))) (Const64 <typ.UInt64> [32+umagic32(c).s-1])))
  7554  	for {
  7555  		x := v_0
  7556  		if v_1.Op != OpConst32 {
  7557  			break
  7558  		}
  7559  		c := auxIntToInt32(v_1.AuxInt)
  7560  		if !(umagicOK32(c) && config.RegSize == 8 && config.useAvg) {
  7561  			break
  7562  		}
  7563  		v.reset(OpTrunc64to32)
  7564  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7565  		v1 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  7566  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  7567  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7568  		v3.AddArg(x)
  7569  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7570  		v4.AuxInt = int64ToAuxInt(32)
  7571  		v2.AddArg2(v3, v4)
  7572  		v5 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7573  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt32)
  7574  		v6.AuxInt = int64ToAuxInt(int64(umagic32(c).m))
  7575  		v5.AddArg2(v6, v3)
  7576  		v1.AddArg2(v2, v5)
  7577  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7578  		v7.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 1)
  7579  		v0.AddArg2(v1, v7)
  7580  		v.AddArg(v0)
  7581  		return true
  7582  	}
  7583  	return false
  7584  }
  7585  func rewriteValuegeneric_OpDiv64(v *Value) bool {
  7586  	v_1 := v.Args[1]
  7587  	v_0 := v.Args[0]
  7588  	b := v.Block
  7589  	config := b.Func.Config
  7590  	typ := &b.Func.Config.Types
  7591  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  7592  	// cond: d != 0
  7593  	// result: (Const64 [c/d])
  7594  	for {
  7595  		if v_0.Op != OpConst64 {
  7596  			break
  7597  		}
  7598  		c := auxIntToInt64(v_0.AuxInt)
  7599  		if v_1.Op != OpConst64 {
  7600  			break
  7601  		}
  7602  		d := auxIntToInt64(v_1.AuxInt)
  7603  		if !(d != 0) {
  7604  			break
  7605  		}
  7606  		v.reset(OpConst64)
  7607  		v.AuxInt = int64ToAuxInt(c / d)
  7608  		return true
  7609  	}
  7610  	// match: (Div64 n (Const64 [c]))
  7611  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  7612  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64(c)]))
  7613  	for {
  7614  		n := v_0
  7615  		if v_1.Op != OpConst64 {
  7616  			break
  7617  		}
  7618  		c := auxIntToInt64(v_1.AuxInt)
  7619  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  7620  			break
  7621  		}
  7622  		v.reset(OpRsh64Ux64)
  7623  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7624  		v0.AuxInt = int64ToAuxInt(log64(c))
  7625  		v.AddArg2(n, v0)
  7626  		return true
  7627  	}
  7628  	// match: (Div64 n (Const64 [-1<<63]))
  7629  	// cond: isNonNegative(n)
  7630  	// result: (Const64 [0])
  7631  	for {
  7632  		n := v_0
  7633  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
  7634  			break
  7635  		}
  7636  		v.reset(OpConst64)
  7637  		v.AuxInt = int64ToAuxInt(0)
  7638  		return true
  7639  	}
  7640  	// match: (Div64 <t> n (Const64 [c]))
  7641  	// cond: c < 0 && c != -1<<63
  7642  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  7643  	for {
  7644  		t := v.Type
  7645  		n := v_0
  7646  		if v_1.Op != OpConst64 {
  7647  			break
  7648  		}
  7649  		c := auxIntToInt64(v_1.AuxInt)
  7650  		if !(c < 0 && c != -1<<63) {
  7651  			break
  7652  		}
  7653  		v.reset(OpNeg64)
  7654  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  7655  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  7656  		v1.AuxInt = int64ToAuxInt(-c)
  7657  		v0.AddArg2(n, v1)
  7658  		v.AddArg(v0)
  7659  		return true
  7660  	}
  7661  	// match: (Div64 <t> x (Const64 [-1<<63]))
  7662  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  7663  	for {
  7664  		t := v.Type
  7665  		x := v_0
  7666  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
  7667  			break
  7668  		}
  7669  		v.reset(OpRsh64Ux64)
  7670  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  7671  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  7672  		v1.AddArg(x)
  7673  		v0.AddArg2(x, v1)
  7674  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7675  		v2.AuxInt = int64ToAuxInt(63)
  7676  		v.AddArg2(v0, v2)
  7677  		return true
  7678  	}
  7679  	// match: (Div64 <t> n (Const64 [c]))
  7680  	// cond: isPowerOfTwo(c)
  7681  	// result: (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [int64(64-log64(c))]))) (Const64 <typ.UInt64> [int64(log64(c))]))
  7682  	for {
  7683  		t := v.Type
  7684  		n := v_0
  7685  		if v_1.Op != OpConst64 {
  7686  			break
  7687  		}
  7688  		c := auxIntToInt64(v_1.AuxInt)
  7689  		if !(isPowerOfTwo(c)) {
  7690  			break
  7691  		}
  7692  		v.reset(OpRsh64x64)
  7693  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  7694  		v1 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  7695  		v2 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7696  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7697  		v3.AuxInt = int64ToAuxInt(63)
  7698  		v2.AddArg2(n, v3)
  7699  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7700  		v4.AuxInt = int64ToAuxInt(int64(64 - log64(c)))
  7701  		v1.AddArg2(v2, v4)
  7702  		v0.AddArg2(n, v1)
  7703  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7704  		v5.AuxInt = int64ToAuxInt(int64(log64(c)))
  7705  		v.AddArg2(v0, v5)
  7706  		return true
  7707  	}
  7708  	// match: (Div64 <t> x (Const64 [c]))
  7709  	// cond: smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul
  7710  	// result: (Sub64 <t> (Rsh64x64 <t> (Hmul64 <t> (Const64 <typ.UInt64> [int64(smagic64(c).m/2)]) x) (Const64 <typ.UInt64> [smagic64(c).s-1])) (Rsh64x64 <t> x (Const64 <typ.UInt64> [63])))
  7711  	for {
  7712  		t := v.Type
  7713  		x := v_0
  7714  		if v_1.Op != OpConst64 {
  7715  			break
  7716  		}
  7717  		c := auxIntToInt64(v_1.AuxInt)
  7718  		if !(smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul) {
  7719  			break
  7720  		}
  7721  		v.reset(OpSub64)
  7722  		v.Type = t
  7723  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7724  		v1 := b.NewValue0(v.Pos, OpHmul64, t)
  7725  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7726  		v2.AuxInt = int64ToAuxInt(int64(smagic64(c).m / 2))
  7727  		v1.AddArg2(v2, x)
  7728  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7729  		v3.AuxInt = int64ToAuxInt(smagic64(c).s - 1)
  7730  		v0.AddArg2(v1, v3)
  7731  		v4 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7732  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7733  		v5.AuxInt = int64ToAuxInt(63)
  7734  		v4.AddArg2(x, v5)
  7735  		v.AddArg2(v0, v4)
  7736  		return true
  7737  	}
  7738  	// match: (Div64 <t> x (Const64 [c]))
  7739  	// cond: smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul
  7740  	// result: (Sub64 <t> (Rsh64x64 <t> (Add64 <t> (Hmul64 <t> (Const64 <typ.UInt64> [int64(smagic64(c).m)]) x) x) (Const64 <typ.UInt64> [smagic64(c).s])) (Rsh64x64 <t> x (Const64 <typ.UInt64> [63])))
  7741  	for {
  7742  		t := v.Type
  7743  		x := v_0
  7744  		if v_1.Op != OpConst64 {
  7745  			break
  7746  		}
  7747  		c := auxIntToInt64(v_1.AuxInt)
  7748  		if !(smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul) {
  7749  			break
  7750  		}
  7751  		v.reset(OpSub64)
  7752  		v.Type = t
  7753  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7754  		v1 := b.NewValue0(v.Pos, OpAdd64, t)
  7755  		v2 := b.NewValue0(v.Pos, OpHmul64, t)
  7756  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7757  		v3.AuxInt = int64ToAuxInt(int64(smagic64(c).m))
  7758  		v2.AddArg2(v3, x)
  7759  		v1.AddArg2(v2, x)
  7760  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7761  		v4.AuxInt = int64ToAuxInt(smagic64(c).s)
  7762  		v0.AddArg2(v1, v4)
  7763  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  7764  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7765  		v6.AuxInt = int64ToAuxInt(63)
  7766  		v5.AddArg2(x, v6)
  7767  		v.AddArg2(v0, v5)
  7768  		return true
  7769  	}
  7770  	return false
  7771  }
  7772  func rewriteValuegeneric_OpDiv64F(v *Value) bool {
  7773  	v_1 := v.Args[1]
  7774  	v_0 := v.Args[0]
  7775  	b := v.Block
  7776  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  7777  	// cond: c/d == c/d
  7778  	// result: (Const64F [c/d])
  7779  	for {
  7780  		if v_0.Op != OpConst64F {
  7781  			break
  7782  		}
  7783  		c := auxIntToFloat64(v_0.AuxInt)
  7784  		if v_1.Op != OpConst64F {
  7785  			break
  7786  		}
  7787  		d := auxIntToFloat64(v_1.AuxInt)
  7788  		if !(c/d == c/d) {
  7789  			break
  7790  		}
  7791  		v.reset(OpConst64F)
  7792  		v.AuxInt = float64ToAuxInt(c / d)
  7793  		return true
  7794  	}
  7795  	// match: (Div64F x (Const64F <t> [c]))
  7796  	// cond: reciprocalExact64(c)
  7797  	// result: (Mul64F x (Const64F <t> [1/c]))
  7798  	for {
  7799  		x := v_0
  7800  		if v_1.Op != OpConst64F {
  7801  			break
  7802  		}
  7803  		t := v_1.Type
  7804  		c := auxIntToFloat64(v_1.AuxInt)
  7805  		if !(reciprocalExact64(c)) {
  7806  			break
  7807  		}
  7808  		v.reset(OpMul64F)
  7809  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  7810  		v0.AuxInt = float64ToAuxInt(1 / c)
  7811  		v.AddArg2(x, v0)
  7812  		return true
  7813  	}
  7814  	return false
  7815  }
  7816  func rewriteValuegeneric_OpDiv64u(v *Value) bool {
  7817  	v_1 := v.Args[1]
  7818  	v_0 := v.Args[0]
  7819  	b := v.Block
  7820  	config := b.Func.Config
  7821  	typ := &b.Func.Config.Types
  7822  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  7823  	// cond: d != 0
  7824  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  7825  	for {
  7826  		if v_0.Op != OpConst64 {
  7827  			break
  7828  		}
  7829  		c := auxIntToInt64(v_0.AuxInt)
  7830  		if v_1.Op != OpConst64 {
  7831  			break
  7832  		}
  7833  		d := auxIntToInt64(v_1.AuxInt)
  7834  		if !(d != 0) {
  7835  			break
  7836  		}
  7837  		v.reset(OpConst64)
  7838  		v.AuxInt = int64ToAuxInt(int64(uint64(c) / uint64(d)))
  7839  		return true
  7840  	}
  7841  	// match: (Div64u n (Const64 [c]))
  7842  	// cond: isUnsignedPowerOfTwo(uint64(c))
  7843  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64u(uint64(c))]))
  7844  	for {
  7845  		n := v_0
  7846  		if v_1.Op != OpConst64 {
  7847  			break
  7848  		}
  7849  		c := auxIntToInt64(v_1.AuxInt)
  7850  		if !(isUnsignedPowerOfTwo(uint64(c))) {
  7851  			break
  7852  		}
  7853  		v.reset(OpRsh64Ux64)
  7854  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7855  		v0.AuxInt = int64ToAuxInt(log64u(uint64(c)))
  7856  		v.AddArg2(n, v0)
  7857  		return true
  7858  	}
  7859  	// match: (Div64u x (Const64 [c]))
  7860  	// cond: c > 0 && c <= 0xFFFF && umagicOK32(int32(c)) && config.RegSize == 4 && config.useHmul
  7861  	// result: (Add64 (Add64 <typ.UInt64> (Add64 <typ.UInt64> (Lsh64x64 <typ.UInt64> (ZeroExt32to64 (Div32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)]))) (Const64 <typ.UInt64> [32])) (ZeroExt32to64 (Div32u <typ.UInt32> (Trunc64to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(c)])))) (Mul64 <typ.UInt64> (ZeroExt32to64 <typ.UInt64> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)]))) (Const64 <typ.UInt64> [int64((1<<32)/c)]))) (ZeroExt32to64 (Div32u <typ.UInt32> (Add32 <typ.UInt32> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(c)])) (Mul32 <typ.UInt32> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)])) (Const32 <typ.UInt32> [int32((1<<32)%c)]))) (Const32 <typ.UInt32> [int32(c)]))))
  7862  	for {
  7863  		x := v_0
  7864  		if v_1.Op != OpConst64 {
  7865  			break
  7866  		}
  7867  		c := auxIntToInt64(v_1.AuxInt)
  7868  		if !(c > 0 && c <= 0xFFFF && umagicOK32(int32(c)) && config.RegSize == 4 && config.useHmul) {
  7869  			break
  7870  		}
  7871  		v.reset(OpAdd64)
  7872  		v0 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  7873  		v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  7874  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  7875  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7876  		v4 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7877  		v5 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
  7878  		v6 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7879  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7880  		v7.AuxInt = int64ToAuxInt(32)
  7881  		v6.AddArg2(x, v7)
  7882  		v5.AddArg(v6)
  7883  		v8 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7884  		v8.AuxInt = int32ToAuxInt(int32(c))
  7885  		v4.AddArg2(v5, v8)
  7886  		v3.AddArg(v4)
  7887  		v2.AddArg2(v3, v7)
  7888  		v9 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7889  		v10 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7890  		v11 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
  7891  		v11.AddArg(x)
  7892  		v10.AddArg2(v11, v8)
  7893  		v9.AddArg(v10)
  7894  		v1.AddArg2(v2, v9)
  7895  		v12 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7896  		v13 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7897  		v14 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7898  		v14.AddArg2(v5, v8)
  7899  		v13.AddArg(v14)
  7900  		v15 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7901  		v15.AuxInt = int64ToAuxInt(int64((1 << 32) / c))
  7902  		v12.AddArg2(v13, v15)
  7903  		v0.AddArg2(v1, v12)
  7904  		v16 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7905  		v17 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7906  		v18 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  7907  		v19 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7908  		v19.AddArg2(v11, v8)
  7909  		v20 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7910  		v21 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7911  		v21.AuxInt = int32ToAuxInt(int32((1 << 32) % c))
  7912  		v20.AddArg2(v14, v21)
  7913  		v18.AddArg2(v19, v20)
  7914  		v17.AddArg2(v18, v8)
  7915  		v16.AddArg(v17)
  7916  		v.AddArg2(v0, v16)
  7917  		return true
  7918  	}
  7919  	// match: (Div64u x (Const64 [c]))
  7920  	// cond: umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul
  7921  	// result: (Rsh64Ux64 <typ.UInt64> (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<63+umagic64(c).m/2)]) x) (Const64 <typ.UInt64> [umagic64(c).s-1]))
  7922  	for {
  7923  		x := v_0
  7924  		if v_1.Op != OpConst64 {
  7925  			break
  7926  		}
  7927  		c := auxIntToInt64(v_1.AuxInt)
  7928  		if !(umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul) {
  7929  			break
  7930  		}
  7931  		v.reset(OpRsh64Ux64)
  7932  		v.Type = typ.UInt64
  7933  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7934  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7935  		v1.AuxInt = int64ToAuxInt(int64(1<<63 + umagic64(c).m/2))
  7936  		v0.AddArg2(v1, x)
  7937  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7938  		v2.AuxInt = int64ToAuxInt(umagic64(c).s - 1)
  7939  		v.AddArg2(v0, v2)
  7940  		return true
  7941  	}
  7942  	// match: (Div64u x (Const64 [c]))
  7943  	// cond: umagicOK64(c) && config.RegSize == 8 && c&1 == 0 && config.useHmul
  7944  	// result: (Rsh64Ux64 <typ.UInt64> (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<63+(umagic64(c).m+1)/2)]) (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [umagic64(c).s-2]))
  7945  	for {
  7946  		x := v_0
  7947  		if v_1.Op != OpConst64 {
  7948  			break
  7949  		}
  7950  		c := auxIntToInt64(v_1.AuxInt)
  7951  		if !(umagicOK64(c) && config.RegSize == 8 && c&1 == 0 && config.useHmul) {
  7952  			break
  7953  		}
  7954  		v.reset(OpRsh64Ux64)
  7955  		v.Type = typ.UInt64
  7956  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7957  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7958  		v1.AuxInt = int64ToAuxInt(int64(1<<63 + (umagic64(c).m+1)/2))
  7959  		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7960  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7961  		v3.AuxInt = int64ToAuxInt(1)
  7962  		v2.AddArg2(x, v3)
  7963  		v0.AddArg2(v1, v2)
  7964  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7965  		v4.AuxInt = int64ToAuxInt(umagic64(c).s - 2)
  7966  		v.AddArg2(v0, v4)
  7967  		return true
  7968  	}
  7969  	// match: (Div64u x (Const64 [c]))
  7970  	// cond: umagicOK64(c) && config.RegSize == 8 && config.useAvg && config.useHmul
  7971  	// result: (Rsh64Ux64 <typ.UInt64> (Avg64u x (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(umagic64(c).m)]) x)) (Const64 <typ.UInt64> [umagic64(c).s-1]))
  7972  	for {
  7973  		x := v_0
  7974  		if v_1.Op != OpConst64 {
  7975  			break
  7976  		}
  7977  		c := auxIntToInt64(v_1.AuxInt)
  7978  		if !(umagicOK64(c) && config.RegSize == 8 && config.useAvg && config.useHmul) {
  7979  			break
  7980  		}
  7981  		v.reset(OpRsh64Ux64)
  7982  		v.Type = typ.UInt64
  7983  		v0 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  7984  		v1 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7985  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7986  		v2.AuxInt = int64ToAuxInt(int64(umagic64(c).m))
  7987  		v1.AddArg2(v2, x)
  7988  		v0.AddArg2(x, v1)
  7989  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7990  		v3.AuxInt = int64ToAuxInt(umagic64(c).s - 1)
  7991  		v.AddArg2(v0, v3)
  7992  		return true
  7993  	}
  7994  	return false
  7995  }
  7996  func rewriteValuegeneric_OpDiv8(v *Value) bool {
  7997  	v_1 := v.Args[1]
  7998  	v_0 := v.Args[0]
  7999  	b := v.Block
  8000  	typ := &b.Func.Config.Types
  8001  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  8002  	// cond: d != 0
  8003  	// result: (Const8 [c/d])
  8004  	for {
  8005  		if v_0.Op != OpConst8 {
  8006  			break
  8007  		}
  8008  		c := auxIntToInt8(v_0.AuxInt)
  8009  		if v_1.Op != OpConst8 {
  8010  			break
  8011  		}
  8012  		d := auxIntToInt8(v_1.AuxInt)
  8013  		if !(d != 0) {
  8014  			break
  8015  		}
  8016  		v.reset(OpConst8)
  8017  		v.AuxInt = int8ToAuxInt(c / d)
  8018  		return true
  8019  	}
  8020  	// match: (Div8 n (Const8 [c]))
  8021  	// cond: isNonNegative(n) && isPowerOfTwo(c)
  8022  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8(c)]))
  8023  	for {
  8024  		n := v_0
  8025  		if v_1.Op != OpConst8 {
  8026  			break
  8027  		}
  8028  		c := auxIntToInt8(v_1.AuxInt)
  8029  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
  8030  			break
  8031  		}
  8032  		v.reset(OpRsh8Ux64)
  8033  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8034  		v0.AuxInt = int64ToAuxInt(log8(c))
  8035  		v.AddArg2(n, v0)
  8036  		return true
  8037  	}
  8038  	// match: (Div8 <t> n (Const8 [c]))
  8039  	// cond: c < 0 && c != -1<<7
  8040  	// result: (Neg8 (Div8 <t> n (Const8 <t> [-c])))
  8041  	for {
  8042  		t := v.Type
  8043  		n := v_0
  8044  		if v_1.Op != OpConst8 {
  8045  			break
  8046  		}
  8047  		c := auxIntToInt8(v_1.AuxInt)
  8048  		if !(c < 0 && c != -1<<7) {
  8049  			break
  8050  		}
  8051  		v.reset(OpNeg8)
  8052  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  8053  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  8054  		v1.AuxInt = int8ToAuxInt(-c)
  8055  		v0.AddArg2(n, v1)
  8056  		v.AddArg(v0)
  8057  		return true
  8058  	}
  8059  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  8060  	// result: (Rsh8Ux64 (And8 <t> x (Neg8 <t> x)) (Const64 <typ.UInt64> [7 ]))
  8061  	for {
  8062  		t := v.Type
  8063  		x := v_0
  8064  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1<<7 {
  8065  			break
  8066  		}
  8067  		v.reset(OpRsh8Ux64)
  8068  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  8069  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  8070  		v1.AddArg(x)
  8071  		v0.AddArg2(x, v1)
  8072  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8073  		v2.AuxInt = int64ToAuxInt(7)
  8074  		v.AddArg2(v0, v2)
  8075  		return true
  8076  	}
  8077  	// match: (Div8 <t> n (Const8 [c]))
  8078  	// cond: isPowerOfTwo(c)
  8079  	// result: (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [int64( 8-log8(c))]))) (Const64 <typ.UInt64> [int64(log8(c))]))
  8080  	for {
  8081  		t := v.Type
  8082  		n := v_0
  8083  		if v_1.Op != OpConst8 {
  8084  			break
  8085  		}
  8086  		c := auxIntToInt8(v_1.AuxInt)
  8087  		if !(isPowerOfTwo(c)) {
  8088  			break
  8089  		}
  8090  		v.reset(OpRsh8x64)
  8091  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  8092  		v1 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  8093  		v2 := b.NewValue0(v.Pos, OpRsh8x64, t)
  8094  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8095  		v3.AuxInt = int64ToAuxInt(7)
  8096  		v2.AddArg2(n, v3)
  8097  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8098  		v4.AuxInt = int64ToAuxInt(int64(8 - log8(c)))
  8099  		v1.AddArg2(v2, v4)
  8100  		v0.AddArg2(n, v1)
  8101  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8102  		v5.AuxInt = int64ToAuxInt(int64(log8(c)))
  8103  		v.AddArg2(v0, v5)
  8104  		return true
  8105  	}
  8106  	// match: (Div8 <t> x (Const8 [c]))
  8107  	// cond: smagicOK8(c)
  8108  	// result: (Sub8 <t> (Rsh32x64 <t> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(smagic8(c).m)]) (SignExt8to32 x)) (Const64 <typ.UInt64> [8+smagic8(c).s])) (Rsh32x64 <t> (SignExt8to32 x) (Const64 <typ.UInt64> [31])))
  8109  	for {
  8110  		t := v.Type
  8111  		x := v_0
  8112  		if v_1.Op != OpConst8 {
  8113  			break
  8114  		}
  8115  		c := auxIntToInt8(v_1.AuxInt)
  8116  		if !(smagicOK8(c)) {
  8117  			break
  8118  		}
  8119  		v.reset(OpSub8)
  8120  		v.Type = t
  8121  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  8122  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8123  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8124  		v2.AuxInt = int32ToAuxInt(int32(smagic8(c).m))
  8125  		v3 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  8126  		v3.AddArg(x)
  8127  		v1.AddArg2(v2, v3)
  8128  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8129  		v4.AuxInt = int64ToAuxInt(8 + smagic8(c).s)
  8130  		v0.AddArg2(v1, v4)
  8131  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  8132  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8133  		v6.AuxInt = int64ToAuxInt(31)
  8134  		v5.AddArg2(v3, v6)
  8135  		v.AddArg2(v0, v5)
  8136  		return true
  8137  	}
  8138  	return false
  8139  }
  8140  func rewriteValuegeneric_OpDiv8u(v *Value) bool {
  8141  	v_1 := v.Args[1]
  8142  	v_0 := v.Args[0]
  8143  	b := v.Block
  8144  	typ := &b.Func.Config.Types
  8145  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  8146  	// cond: d != 0
  8147  	// result: (Const8 [int8(uint8(c)/uint8(d))])
  8148  	for {
  8149  		if v_0.Op != OpConst8 {
  8150  			break
  8151  		}
  8152  		c := auxIntToInt8(v_0.AuxInt)
  8153  		if v_1.Op != OpConst8 {
  8154  			break
  8155  		}
  8156  		d := auxIntToInt8(v_1.AuxInt)
  8157  		if !(d != 0) {
  8158  			break
  8159  		}
  8160  		v.reset(OpConst8)
  8161  		v.AuxInt = int8ToAuxInt(int8(uint8(c) / uint8(d)))
  8162  		return true
  8163  	}
  8164  	// match: (Div8u n (Const8 [c]))
  8165  	// cond: isUnsignedPowerOfTwo(uint8(c))
  8166  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8u(uint8(c))]))
  8167  	for {
  8168  		n := v_0
  8169  		if v_1.Op != OpConst8 {
  8170  			break
  8171  		}
  8172  		c := auxIntToInt8(v_1.AuxInt)
  8173  		if !(isUnsignedPowerOfTwo(uint8(c))) {
  8174  			break
  8175  		}
  8176  		v.reset(OpRsh8Ux64)
  8177  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8178  		v0.AuxInt = int64ToAuxInt(log8u(uint8(c)))
  8179  		v.AddArg2(n, v0)
  8180  		return true
  8181  	}
  8182  	// match: (Div8u x (Const8 [c]))
  8183  	// cond: umagicOK8(c)
  8184  	// result: (Trunc32to8 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<8+umagic8(c).m)]) (ZeroExt8to32 x)) (Const64 <typ.UInt64> [8+umagic8(c).s])))
  8185  	for {
  8186  		x := v_0
  8187  		if v_1.Op != OpConst8 {
  8188  			break
  8189  		}
  8190  		c := auxIntToInt8(v_1.AuxInt)
  8191  		if !(umagicOK8(c)) {
  8192  			break
  8193  		}
  8194  		v.reset(OpTrunc32to8)
  8195  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  8196  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8197  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8198  		v2.AuxInt = int32ToAuxInt(int32(1<<8 + umagic8(c).m))
  8199  		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  8200  		v3.AddArg(x)
  8201  		v1.AddArg2(v2, v3)
  8202  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  8203  		v4.AuxInt = int64ToAuxInt(8 + umagic8(c).s)
  8204  		v0.AddArg2(v1, v4)
  8205  		v.AddArg(v0)
  8206  		return true
  8207  	}
  8208  	return false
  8209  }
  8210  func rewriteValuegeneric_OpEq16(v *Value) bool {
  8211  	v_1 := v.Args[1]
  8212  	v_0 := v.Args[0]
  8213  	b := v.Block
  8214  	config := b.Func.Config
  8215  	typ := &b.Func.Config.Types
  8216  	// match: (Eq16 x x)
  8217  	// result: (ConstBool [true])
  8218  	for {
  8219  		x := v_0
  8220  		if x != v_1 {
  8221  			break
  8222  		}
  8223  		v.reset(OpConstBool)
  8224  		v.AuxInt = boolToAuxInt(true)
  8225  		return true
  8226  	}
  8227  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  8228  	// result: (Eq16 (Const16 <t> [c-d]) x)
  8229  	for {
  8230  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8231  			if v_0.Op != OpConst16 {
  8232  				continue
  8233  			}
  8234  			t := v_0.Type
  8235  			c := auxIntToInt16(v_0.AuxInt)
  8236  			if v_1.Op != OpAdd16 {
  8237  				continue
  8238  			}
  8239  			_ = v_1.Args[1]
  8240  			v_1_0 := v_1.Args[0]
  8241  			v_1_1 := v_1.Args[1]
  8242  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8243  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  8244  					continue
  8245  				}
  8246  				d := auxIntToInt16(v_1_0.AuxInt)
  8247  				x := v_1_1
  8248  				v.reset(OpEq16)
  8249  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  8250  				v0.AuxInt = int16ToAuxInt(c - d)
  8251  				v.AddArg2(v0, x)
  8252  				return true
  8253  			}
  8254  		}
  8255  		break
  8256  	}
  8257  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  8258  	// result: (ConstBool [c == d])
  8259  	for {
  8260  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8261  			if v_0.Op != OpConst16 {
  8262  				continue
  8263  			}
  8264  			c := auxIntToInt16(v_0.AuxInt)
  8265  			if v_1.Op != OpConst16 {
  8266  				continue
  8267  			}
  8268  			d := auxIntToInt16(v_1.AuxInt)
  8269  			v.reset(OpConstBool)
  8270  			v.AuxInt = boolToAuxInt(c == d)
  8271  			return true
  8272  		}
  8273  		break
  8274  	}
  8275  	// match: (Eq16 (Mod16u x (Const16 [c])) (Const16 [0]))
  8276  	// cond: x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)
  8277  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt16to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint16(c))])) (Const32 <typ.UInt32> [0]))
  8278  	for {
  8279  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8280  			if v_0.Op != OpMod16u {
  8281  				continue
  8282  			}
  8283  			_ = v_0.Args[1]
  8284  			x := v_0.Args[0]
  8285  			v_0_1 := v_0.Args[1]
  8286  			if v_0_1.Op != OpConst16 {
  8287  				continue
  8288  			}
  8289  			c := auxIntToInt16(v_0_1.AuxInt)
  8290  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)) {
  8291  				continue
  8292  			}
  8293  			v.reset(OpEq32)
  8294  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  8295  			v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  8296  			v1.AddArg(x)
  8297  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8298  			v2.AuxInt = int32ToAuxInt(int32(uint16(c)))
  8299  			v0.AddArg2(v1, v2)
  8300  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8301  			v3.AuxInt = int32ToAuxInt(0)
  8302  			v.AddArg2(v0, v3)
  8303  			return true
  8304  		}
  8305  		break
  8306  	}
  8307  	// match: (Eq16 (Mod16 x (Const16 [c])) (Const16 [0]))
  8308  	// cond: x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)
  8309  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt16to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  8310  	for {
  8311  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8312  			if v_0.Op != OpMod16 {
  8313  				continue
  8314  			}
  8315  			_ = v_0.Args[1]
  8316  			x := v_0.Args[0]
  8317  			v_0_1 := v_0.Args[1]
  8318  			if v_0_1.Op != OpConst16 {
  8319  				continue
  8320  			}
  8321  			c := auxIntToInt16(v_0_1.AuxInt)
  8322  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)) {
  8323  				continue
  8324  			}
  8325  			v.reset(OpEq32)
  8326  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  8327  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  8328  			v1.AddArg(x)
  8329  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  8330  			v2.AuxInt = int32ToAuxInt(int32(c))
  8331  			v0.AddArg2(v1, v2)
  8332  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  8333  			v3.AuxInt = int32ToAuxInt(0)
  8334  			v.AddArg2(v0, v3)
  8335  			return true
  8336  		}
  8337  		break
  8338  	}
  8339  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc64to16 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (ZeroExt16to64 x)) (Const64 [s]))) ) )
  8340  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<16+umagic16(c).m) && s == 16+umagic16(c).s && x.Op != OpConst16 && udivisibleOK16(c)
  8341  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  8342  	for {
  8343  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8344  			x := v_0
  8345  			if v_1.Op != OpMul16 {
  8346  				continue
  8347  			}
  8348  			_ = v_1.Args[1]
  8349  			v_1_0 := v_1.Args[0]
  8350  			v_1_1 := v_1.Args[1]
  8351  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8352  				if v_1_0.Op != OpConst16 {
  8353  					continue
  8354  				}
  8355  				c := auxIntToInt16(v_1_0.AuxInt)
  8356  				if v_1_1.Op != OpTrunc64to16 {
  8357  					continue
  8358  				}
  8359  				v_1_1_0 := v_1_1.Args[0]
  8360  				if v_1_1_0.Op != OpRsh64Ux64 {
  8361  					continue
  8362  				}
  8363  				_ = v_1_1_0.Args[1]
  8364  				mul := v_1_1_0.Args[0]
  8365  				if mul.Op != OpMul64 {
  8366  					continue
  8367  				}
  8368  				_ = mul.Args[1]
  8369  				mul_0 := mul.Args[0]
  8370  				mul_1 := mul.Args[1]
  8371  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8372  					if mul_0.Op != OpConst64 {
  8373  						continue
  8374  					}
  8375  					m := auxIntToInt64(mul_0.AuxInt)
  8376  					if mul_1.Op != OpZeroExt16to64 || x != mul_1.Args[0] {
  8377  						continue
  8378  					}
  8379  					v_1_1_0_1 := v_1_1_0.Args[1]
  8380  					if v_1_1_0_1.Op != OpConst64 {
  8381  						continue
  8382  					}
  8383  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8384  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<16+umagic16(c).m) && s == 16+umagic16(c).s && x.Op != OpConst16 && udivisibleOK16(c)) {
  8385  						continue
  8386  					}
  8387  					v.reset(OpLeq16U)
  8388  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8389  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8390  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8391  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  8392  					v1.AddArg2(v2, x)
  8393  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8394  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  8395  					v0.AddArg2(v1, v3)
  8396  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8397  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  8398  					v.AddArg2(v0, v4)
  8399  					return true
  8400  				}
  8401  			}
  8402  		}
  8403  		break
  8404  	}
  8405  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (ZeroExt16to32 x)) (Const64 [s]))) ) )
  8406  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+umagic16(c).m/2) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)
  8407  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  8408  	for {
  8409  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8410  			x := v_0
  8411  			if v_1.Op != OpMul16 {
  8412  				continue
  8413  			}
  8414  			_ = v_1.Args[1]
  8415  			v_1_0 := v_1.Args[0]
  8416  			v_1_1 := v_1.Args[1]
  8417  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8418  				if v_1_0.Op != OpConst16 {
  8419  					continue
  8420  				}
  8421  				c := auxIntToInt16(v_1_0.AuxInt)
  8422  				if v_1_1.Op != OpTrunc32to16 {
  8423  					continue
  8424  				}
  8425  				v_1_1_0 := v_1_1.Args[0]
  8426  				if v_1_1_0.Op != OpRsh32Ux64 {
  8427  					continue
  8428  				}
  8429  				_ = v_1_1_0.Args[1]
  8430  				mul := v_1_1_0.Args[0]
  8431  				if mul.Op != OpMul32 {
  8432  					continue
  8433  				}
  8434  				_ = mul.Args[1]
  8435  				mul_0 := mul.Args[0]
  8436  				mul_1 := mul.Args[1]
  8437  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8438  					if mul_0.Op != OpConst32 {
  8439  						continue
  8440  					}
  8441  					m := auxIntToInt32(mul_0.AuxInt)
  8442  					if mul_1.Op != OpZeroExt16to32 || x != mul_1.Args[0] {
  8443  						continue
  8444  					}
  8445  					v_1_1_0_1 := v_1_1_0.Args[1]
  8446  					if v_1_1_0_1.Op != OpConst64 {
  8447  						continue
  8448  					}
  8449  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8450  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+umagic16(c).m/2) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)) {
  8451  						continue
  8452  					}
  8453  					v.reset(OpLeq16U)
  8454  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8455  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8456  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8457  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  8458  					v1.AddArg2(v2, x)
  8459  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8460  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  8461  					v0.AddArg2(v1, v3)
  8462  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8463  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  8464  					v.AddArg2(v0, v4)
  8465  					return true
  8466  				}
  8467  			}
  8468  		}
  8469  		break
  8470  	}
  8471  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (Rsh32Ux64 (ZeroExt16to32 x) (Const64 [1]))) (Const64 [s]))) ) )
  8472  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+(umagic16(c).m+1)/2) && s == 16+umagic16(c).s-2 && x.Op != OpConst16 && udivisibleOK16(c)
  8473  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  8474  	for {
  8475  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8476  			x := v_0
  8477  			if v_1.Op != OpMul16 {
  8478  				continue
  8479  			}
  8480  			_ = v_1.Args[1]
  8481  			v_1_0 := v_1.Args[0]
  8482  			v_1_1 := v_1.Args[1]
  8483  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8484  				if v_1_0.Op != OpConst16 {
  8485  					continue
  8486  				}
  8487  				c := auxIntToInt16(v_1_0.AuxInt)
  8488  				if v_1_1.Op != OpTrunc32to16 {
  8489  					continue
  8490  				}
  8491  				v_1_1_0 := v_1_1.Args[0]
  8492  				if v_1_1_0.Op != OpRsh32Ux64 {
  8493  					continue
  8494  				}
  8495  				_ = v_1_1_0.Args[1]
  8496  				mul := v_1_1_0.Args[0]
  8497  				if mul.Op != OpMul32 {
  8498  					continue
  8499  				}
  8500  				_ = mul.Args[1]
  8501  				mul_0 := mul.Args[0]
  8502  				mul_1 := mul.Args[1]
  8503  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8504  					if mul_0.Op != OpConst32 {
  8505  						continue
  8506  					}
  8507  					m := auxIntToInt32(mul_0.AuxInt)
  8508  					if mul_1.Op != OpRsh32Ux64 {
  8509  						continue
  8510  					}
  8511  					_ = mul_1.Args[1]
  8512  					mul_1_0 := mul_1.Args[0]
  8513  					if mul_1_0.Op != OpZeroExt16to32 || x != mul_1_0.Args[0] {
  8514  						continue
  8515  					}
  8516  					mul_1_1 := mul_1.Args[1]
  8517  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  8518  						continue
  8519  					}
  8520  					v_1_1_0_1 := v_1_1_0.Args[1]
  8521  					if v_1_1_0_1.Op != OpConst64 {
  8522  						continue
  8523  					}
  8524  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8525  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+(umagic16(c).m+1)/2) && s == 16+umagic16(c).s-2 && x.Op != OpConst16 && udivisibleOK16(c)) {
  8526  						continue
  8527  					}
  8528  					v.reset(OpLeq16U)
  8529  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8530  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8531  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8532  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  8533  					v1.AddArg2(v2, x)
  8534  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8535  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  8536  					v0.AddArg2(v1, v3)
  8537  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8538  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  8539  					v.AddArg2(v0, v4)
  8540  					return true
  8541  				}
  8542  			}
  8543  		}
  8544  		break
  8545  	}
  8546  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 (Avg32u (Lsh32x64 (ZeroExt16to32 x) (Const64 [16])) mul:(Mul32 (Const32 [m]) (ZeroExt16to32 x))) (Const64 [s]))) ) )
  8547  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic16(c).m) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)
  8548  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  8549  	for {
  8550  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8551  			x := v_0
  8552  			if v_1.Op != OpMul16 {
  8553  				continue
  8554  			}
  8555  			_ = v_1.Args[1]
  8556  			v_1_0 := v_1.Args[0]
  8557  			v_1_1 := v_1.Args[1]
  8558  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8559  				if v_1_0.Op != OpConst16 {
  8560  					continue
  8561  				}
  8562  				c := auxIntToInt16(v_1_0.AuxInt)
  8563  				if v_1_1.Op != OpTrunc32to16 {
  8564  					continue
  8565  				}
  8566  				v_1_1_0 := v_1_1.Args[0]
  8567  				if v_1_1_0.Op != OpRsh32Ux64 {
  8568  					continue
  8569  				}
  8570  				_ = v_1_1_0.Args[1]
  8571  				v_1_1_0_0 := v_1_1_0.Args[0]
  8572  				if v_1_1_0_0.Op != OpAvg32u {
  8573  					continue
  8574  				}
  8575  				_ = v_1_1_0_0.Args[1]
  8576  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  8577  				if v_1_1_0_0_0.Op != OpLsh32x64 {
  8578  					continue
  8579  				}
  8580  				_ = v_1_1_0_0_0.Args[1]
  8581  				v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0]
  8582  				if v_1_1_0_0_0_0.Op != OpZeroExt16to32 || x != v_1_1_0_0_0_0.Args[0] {
  8583  					continue
  8584  				}
  8585  				v_1_1_0_0_0_1 := v_1_1_0_0_0.Args[1]
  8586  				if v_1_1_0_0_0_1.Op != OpConst64 || auxIntToInt64(v_1_1_0_0_0_1.AuxInt) != 16 {
  8587  					continue
  8588  				}
  8589  				mul := v_1_1_0_0.Args[1]
  8590  				if mul.Op != OpMul32 {
  8591  					continue
  8592  				}
  8593  				_ = mul.Args[1]
  8594  				mul_0 := mul.Args[0]
  8595  				mul_1 := mul.Args[1]
  8596  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8597  					if mul_0.Op != OpConst32 {
  8598  						continue
  8599  					}
  8600  					m := auxIntToInt32(mul_0.AuxInt)
  8601  					if mul_1.Op != OpZeroExt16to32 || x != mul_1.Args[0] {
  8602  						continue
  8603  					}
  8604  					v_1_1_0_1 := v_1_1_0.Args[1]
  8605  					if v_1_1_0_1.Op != OpConst64 {
  8606  						continue
  8607  					}
  8608  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8609  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic16(c).m) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)) {
  8610  						continue
  8611  					}
  8612  					v.reset(OpLeq16U)
  8613  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8614  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8615  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8616  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  8617  					v1.AddArg2(v2, x)
  8618  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8619  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  8620  					v0.AddArg2(v1, v3)
  8621  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8622  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  8623  					v.AddArg2(v0, v4)
  8624  					return true
  8625  				}
  8626  			}
  8627  		}
  8628  		break
  8629  	}
  8630  	// match: (Eq16 x (Mul16 (Const16 [c]) (Sub16 (Rsh32x64 mul:(Mul32 (Const32 [m]) (SignExt16to32 x)) (Const64 [s])) (Rsh32x64 (SignExt16to32 x) (Const64 [31]))) ) )
  8631  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic16(c).m) && s == 16+smagic16(c).s && x.Op != OpConst16 && sdivisibleOK16(c)
  8632  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Add16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(sdivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(sdivisible16(c).a)]) ) (Const16 <typ.UInt16> [int16(16-sdivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(sdivisible16(c).max)]) )
  8633  	for {
  8634  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8635  			x := v_0
  8636  			if v_1.Op != OpMul16 {
  8637  				continue
  8638  			}
  8639  			_ = v_1.Args[1]
  8640  			v_1_0 := v_1.Args[0]
  8641  			v_1_1 := v_1.Args[1]
  8642  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8643  				if v_1_0.Op != OpConst16 {
  8644  					continue
  8645  				}
  8646  				c := auxIntToInt16(v_1_0.AuxInt)
  8647  				if v_1_1.Op != OpSub16 {
  8648  					continue
  8649  				}
  8650  				_ = v_1_1.Args[1]
  8651  				v_1_1_0 := v_1_1.Args[0]
  8652  				if v_1_1_0.Op != OpRsh32x64 {
  8653  					continue
  8654  				}
  8655  				_ = v_1_1_0.Args[1]
  8656  				mul := v_1_1_0.Args[0]
  8657  				if mul.Op != OpMul32 {
  8658  					continue
  8659  				}
  8660  				_ = mul.Args[1]
  8661  				mul_0 := mul.Args[0]
  8662  				mul_1 := mul.Args[1]
  8663  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8664  					if mul_0.Op != OpConst32 {
  8665  						continue
  8666  					}
  8667  					m := auxIntToInt32(mul_0.AuxInt)
  8668  					if mul_1.Op != OpSignExt16to32 || x != mul_1.Args[0] {
  8669  						continue
  8670  					}
  8671  					v_1_1_0_1 := v_1_1_0.Args[1]
  8672  					if v_1_1_0_1.Op != OpConst64 {
  8673  						continue
  8674  					}
  8675  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8676  					v_1_1_1 := v_1_1.Args[1]
  8677  					if v_1_1_1.Op != OpRsh32x64 {
  8678  						continue
  8679  					}
  8680  					_ = v_1_1_1.Args[1]
  8681  					v_1_1_1_0 := v_1_1_1.Args[0]
  8682  					if v_1_1_1_0.Op != OpSignExt16to32 || x != v_1_1_1_0.Args[0] {
  8683  						continue
  8684  					}
  8685  					v_1_1_1_1 := v_1_1_1.Args[1]
  8686  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic16(c).m) && s == 16+smagic16(c).s && x.Op != OpConst16 && sdivisibleOK16(c)) {
  8687  						continue
  8688  					}
  8689  					v.reset(OpLeq16U)
  8690  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  8691  					v1 := b.NewValue0(v.Pos, OpAdd16, typ.UInt16)
  8692  					v2 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  8693  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8694  					v3.AuxInt = int16ToAuxInt(int16(sdivisible16(c).m))
  8695  					v2.AddArg2(v3, x)
  8696  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8697  					v4.AuxInt = int16ToAuxInt(int16(sdivisible16(c).a))
  8698  					v1.AddArg2(v2, v4)
  8699  					v5 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8700  					v5.AuxInt = int16ToAuxInt(int16(16 - sdivisible16(c).k))
  8701  					v0.AddArg2(v1, v5)
  8702  					v6 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  8703  					v6.AuxInt = int16ToAuxInt(int16(sdivisible16(c).max))
  8704  					v.AddArg2(v0, v6)
  8705  					return true
  8706  				}
  8707  			}
  8708  		}
  8709  		break
  8710  	}
  8711  	// match: (Eq16 n (Lsh16x64 (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  8712  	// cond: k > 0 && k < 15 && kbar == 16 - k
  8713  	// result: (Eq16 (And16 <t> n (Const16 <t> [1<<uint(k)-1])) (Const16 <t> [0]))
  8714  	for {
  8715  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8716  			n := v_0
  8717  			if v_1.Op != OpLsh16x64 {
  8718  				continue
  8719  			}
  8720  			_ = v_1.Args[1]
  8721  			v_1_0 := v_1.Args[0]
  8722  			if v_1_0.Op != OpRsh16x64 {
  8723  				continue
  8724  			}
  8725  			_ = v_1_0.Args[1]
  8726  			v_1_0_0 := v_1_0.Args[0]
  8727  			if v_1_0_0.Op != OpAdd16 {
  8728  				continue
  8729  			}
  8730  			t := v_1_0_0.Type
  8731  			_ = v_1_0_0.Args[1]
  8732  			v_1_0_0_0 := v_1_0_0.Args[0]
  8733  			v_1_0_0_1 := v_1_0_0.Args[1]
  8734  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  8735  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh16Ux64 || v_1_0_0_1.Type != t {
  8736  					continue
  8737  				}
  8738  				_ = v_1_0_0_1.Args[1]
  8739  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  8740  				if v_1_0_0_1_0.Op != OpRsh16x64 || v_1_0_0_1_0.Type != t {
  8741  					continue
  8742  				}
  8743  				_ = v_1_0_0_1_0.Args[1]
  8744  				if n != v_1_0_0_1_0.Args[0] {
  8745  					continue
  8746  				}
  8747  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  8748  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 15 {
  8749  					continue
  8750  				}
  8751  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  8752  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  8753  					continue
  8754  				}
  8755  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  8756  				v_1_0_1 := v_1_0.Args[1]
  8757  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  8758  					continue
  8759  				}
  8760  				k := auxIntToInt64(v_1_0_1.AuxInt)
  8761  				v_1_1 := v_1.Args[1]
  8762  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 15 && kbar == 16-k) {
  8763  					continue
  8764  				}
  8765  				v.reset(OpEq16)
  8766  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  8767  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  8768  				v1.AuxInt = int16ToAuxInt(1<<uint(k) - 1)
  8769  				v0.AddArg2(n, v1)
  8770  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  8771  				v2.AuxInt = int16ToAuxInt(0)
  8772  				v.AddArg2(v0, v2)
  8773  				return true
  8774  			}
  8775  		}
  8776  		break
  8777  	}
  8778  	// match: (Eq16 s:(Sub16 x y) (Const16 [0]))
  8779  	// cond: s.Uses == 1
  8780  	// result: (Eq16 x y)
  8781  	for {
  8782  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8783  			s := v_0
  8784  			if s.Op != OpSub16 {
  8785  				continue
  8786  			}
  8787  			y := s.Args[1]
  8788  			x := s.Args[0]
  8789  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  8790  				continue
  8791  			}
  8792  			v.reset(OpEq16)
  8793  			v.AddArg2(x, y)
  8794  			return true
  8795  		}
  8796  		break
  8797  	}
  8798  	// match: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
  8799  	// cond: oneBit16(y)
  8800  	// result: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
  8801  	for {
  8802  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8803  			if v_0.Op != OpAnd16 {
  8804  				continue
  8805  			}
  8806  			t := v_0.Type
  8807  			_ = v_0.Args[1]
  8808  			v_0_0 := v_0.Args[0]
  8809  			v_0_1 := v_0.Args[1]
  8810  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  8811  				x := v_0_0
  8812  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
  8813  					continue
  8814  				}
  8815  				y := auxIntToInt16(v_0_1.AuxInt)
  8816  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit16(y)) {
  8817  					continue
  8818  				}
  8819  				v.reset(OpNeq16)
  8820  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  8821  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  8822  				v1.AuxInt = int16ToAuxInt(y)
  8823  				v0.AddArg2(x, v1)
  8824  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  8825  				v2.AuxInt = int16ToAuxInt(0)
  8826  				v.AddArg2(v0, v2)
  8827  				return true
  8828  			}
  8829  		}
  8830  		break
  8831  	}
  8832  	return false
  8833  }
  8834  func rewriteValuegeneric_OpEq32(v *Value) bool {
  8835  	v_1 := v.Args[1]
  8836  	v_0 := v.Args[0]
  8837  	b := v.Block
  8838  	typ := &b.Func.Config.Types
  8839  	// match: (Eq32 x x)
  8840  	// result: (ConstBool [true])
  8841  	for {
  8842  		x := v_0
  8843  		if x != v_1 {
  8844  			break
  8845  		}
  8846  		v.reset(OpConstBool)
  8847  		v.AuxInt = boolToAuxInt(true)
  8848  		return true
  8849  	}
  8850  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  8851  	// result: (Eq32 (Const32 <t> [c-d]) x)
  8852  	for {
  8853  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8854  			if v_0.Op != OpConst32 {
  8855  				continue
  8856  			}
  8857  			t := v_0.Type
  8858  			c := auxIntToInt32(v_0.AuxInt)
  8859  			if v_1.Op != OpAdd32 {
  8860  				continue
  8861  			}
  8862  			_ = v_1.Args[1]
  8863  			v_1_0 := v_1.Args[0]
  8864  			v_1_1 := v_1.Args[1]
  8865  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8866  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  8867  					continue
  8868  				}
  8869  				d := auxIntToInt32(v_1_0.AuxInt)
  8870  				x := v_1_1
  8871  				v.reset(OpEq32)
  8872  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  8873  				v0.AuxInt = int32ToAuxInt(c - d)
  8874  				v.AddArg2(v0, x)
  8875  				return true
  8876  			}
  8877  		}
  8878  		break
  8879  	}
  8880  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  8881  	// result: (ConstBool [c == d])
  8882  	for {
  8883  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8884  			if v_0.Op != OpConst32 {
  8885  				continue
  8886  			}
  8887  			c := auxIntToInt32(v_0.AuxInt)
  8888  			if v_1.Op != OpConst32 {
  8889  				continue
  8890  			}
  8891  			d := auxIntToInt32(v_1.AuxInt)
  8892  			v.reset(OpConstBool)
  8893  			v.AuxInt = boolToAuxInt(c == d)
  8894  			return true
  8895  		}
  8896  		break
  8897  	}
  8898  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 mul:(Hmul32u (Const32 [m]) x) (Const64 [s])) ) )
  8899  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+umagic32(c).m/2) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8900  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8901  	for {
  8902  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8903  			x := v_0
  8904  			if v_1.Op != OpMul32 {
  8905  				continue
  8906  			}
  8907  			_ = v_1.Args[1]
  8908  			v_1_0 := v_1.Args[0]
  8909  			v_1_1 := v_1.Args[1]
  8910  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8911  				if v_1_0.Op != OpConst32 {
  8912  					continue
  8913  				}
  8914  				c := auxIntToInt32(v_1_0.AuxInt)
  8915  				if v_1_1.Op != OpRsh32Ux64 {
  8916  					continue
  8917  				}
  8918  				_ = v_1_1.Args[1]
  8919  				mul := v_1_1.Args[0]
  8920  				if mul.Op != OpHmul32u {
  8921  					continue
  8922  				}
  8923  				_ = mul.Args[1]
  8924  				mul_0 := mul.Args[0]
  8925  				mul_1 := mul.Args[1]
  8926  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8927  					if mul_0.Op != OpConst32 {
  8928  						continue
  8929  					}
  8930  					m := auxIntToInt32(mul_0.AuxInt)
  8931  					if x != mul_1 {
  8932  						continue
  8933  					}
  8934  					v_1_1_1 := v_1_1.Args[1]
  8935  					if v_1_1_1.Op != OpConst64 {
  8936  						continue
  8937  					}
  8938  					s := auxIntToInt64(v_1_1_1.AuxInt)
  8939  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+umagic32(c).m/2) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8940  						continue
  8941  					}
  8942  					v.reset(OpLeq32U)
  8943  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8944  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8945  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8946  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8947  					v1.AddArg2(v2, x)
  8948  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8949  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8950  					v0.AddArg2(v1, v3)
  8951  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8952  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8953  					v.AddArg2(v0, v4)
  8954  					return true
  8955  				}
  8956  			}
  8957  		}
  8958  		break
  8959  	}
  8960  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 mul:(Hmul32u (Const32 <typ.UInt32> [m]) (Rsh32Ux64 x (Const64 [1]))) (Const64 [s])) ) )
  8961  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+(umagic32(c).m+1)/2) && s == umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)
  8962  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8963  	for {
  8964  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8965  			x := v_0
  8966  			if v_1.Op != OpMul32 {
  8967  				continue
  8968  			}
  8969  			_ = v_1.Args[1]
  8970  			v_1_0 := v_1.Args[0]
  8971  			v_1_1 := v_1.Args[1]
  8972  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8973  				if v_1_0.Op != OpConst32 {
  8974  					continue
  8975  				}
  8976  				c := auxIntToInt32(v_1_0.AuxInt)
  8977  				if v_1_1.Op != OpRsh32Ux64 {
  8978  					continue
  8979  				}
  8980  				_ = v_1_1.Args[1]
  8981  				mul := v_1_1.Args[0]
  8982  				if mul.Op != OpHmul32u {
  8983  					continue
  8984  				}
  8985  				_ = mul.Args[1]
  8986  				mul_0 := mul.Args[0]
  8987  				mul_1 := mul.Args[1]
  8988  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8989  					if mul_0.Op != OpConst32 || mul_0.Type != typ.UInt32 {
  8990  						continue
  8991  					}
  8992  					m := auxIntToInt32(mul_0.AuxInt)
  8993  					if mul_1.Op != OpRsh32Ux64 {
  8994  						continue
  8995  					}
  8996  					_ = mul_1.Args[1]
  8997  					if x != mul_1.Args[0] {
  8998  						continue
  8999  					}
  9000  					mul_1_1 := mul_1.Args[1]
  9001  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  9002  						continue
  9003  					}
  9004  					v_1_1_1 := v_1_1.Args[1]
  9005  					if v_1_1_1.Op != OpConst64 {
  9006  						continue
  9007  					}
  9008  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9009  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+(umagic32(c).m+1)/2) && s == umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)) {
  9010  						continue
  9011  					}
  9012  					v.reset(OpLeq32U)
  9013  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9014  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9015  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9016  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  9017  					v1.AddArg2(v2, x)
  9018  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9019  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  9020  					v0.AddArg2(v1, v3)
  9021  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9022  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  9023  					v.AddArg2(v0, v4)
  9024  					return true
  9025  				}
  9026  			}
  9027  		}
  9028  		break
  9029  	}
  9030  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 (Avg32u x mul:(Hmul32u (Const32 [m]) x)) (Const64 [s])) ) )
  9031  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic32(c).m) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  9032  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  9033  	for {
  9034  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9035  			x := v_0
  9036  			if v_1.Op != OpMul32 {
  9037  				continue
  9038  			}
  9039  			_ = v_1.Args[1]
  9040  			v_1_0 := v_1.Args[0]
  9041  			v_1_1 := v_1.Args[1]
  9042  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9043  				if v_1_0.Op != OpConst32 {
  9044  					continue
  9045  				}
  9046  				c := auxIntToInt32(v_1_0.AuxInt)
  9047  				if v_1_1.Op != OpRsh32Ux64 {
  9048  					continue
  9049  				}
  9050  				_ = v_1_1.Args[1]
  9051  				v_1_1_0 := v_1_1.Args[0]
  9052  				if v_1_1_0.Op != OpAvg32u {
  9053  					continue
  9054  				}
  9055  				_ = v_1_1_0.Args[1]
  9056  				if x != v_1_1_0.Args[0] {
  9057  					continue
  9058  				}
  9059  				mul := v_1_1_0.Args[1]
  9060  				if mul.Op != OpHmul32u {
  9061  					continue
  9062  				}
  9063  				_ = mul.Args[1]
  9064  				mul_0 := mul.Args[0]
  9065  				mul_1 := mul.Args[1]
  9066  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9067  					if mul_0.Op != OpConst32 {
  9068  						continue
  9069  					}
  9070  					m := auxIntToInt32(mul_0.AuxInt)
  9071  					if x != mul_1 {
  9072  						continue
  9073  					}
  9074  					v_1_1_1 := v_1_1.Args[1]
  9075  					if v_1_1_1.Op != OpConst64 {
  9076  						continue
  9077  					}
  9078  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9079  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic32(c).m) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  9080  						continue
  9081  					}
  9082  					v.reset(OpLeq32U)
  9083  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9084  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9085  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9086  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  9087  					v1.AddArg2(v2, x)
  9088  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9089  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  9090  					v0.AddArg2(v1, v3)
  9091  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9092  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  9093  					v.AddArg2(v0, v4)
  9094  					return true
  9095  				}
  9096  			}
  9097  		}
  9098  		break
  9099  	}
  9100  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (ZeroExt32to64 x)) (Const64 [s]))) ) )
  9101  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+umagic32(c).m/2) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  9102  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  9103  	for {
  9104  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9105  			x := v_0
  9106  			if v_1.Op != OpMul32 {
  9107  				continue
  9108  			}
  9109  			_ = v_1.Args[1]
  9110  			v_1_0 := v_1.Args[0]
  9111  			v_1_1 := v_1.Args[1]
  9112  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9113  				if v_1_0.Op != OpConst32 {
  9114  					continue
  9115  				}
  9116  				c := auxIntToInt32(v_1_0.AuxInt)
  9117  				if v_1_1.Op != OpTrunc64to32 {
  9118  					continue
  9119  				}
  9120  				v_1_1_0 := v_1_1.Args[0]
  9121  				if v_1_1_0.Op != OpRsh64Ux64 {
  9122  					continue
  9123  				}
  9124  				_ = v_1_1_0.Args[1]
  9125  				mul := v_1_1_0.Args[0]
  9126  				if mul.Op != OpMul64 {
  9127  					continue
  9128  				}
  9129  				_ = mul.Args[1]
  9130  				mul_0 := mul.Args[0]
  9131  				mul_1 := mul.Args[1]
  9132  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9133  					if mul_0.Op != OpConst64 {
  9134  						continue
  9135  					}
  9136  					m := auxIntToInt64(mul_0.AuxInt)
  9137  					if mul_1.Op != OpZeroExt32to64 || x != mul_1.Args[0] {
  9138  						continue
  9139  					}
  9140  					v_1_1_0_1 := v_1_1_0.Args[1]
  9141  					if v_1_1_0_1.Op != OpConst64 {
  9142  						continue
  9143  					}
  9144  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9145  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+umagic32(c).m/2) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  9146  						continue
  9147  					}
  9148  					v.reset(OpLeq32U)
  9149  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9150  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9151  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9152  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  9153  					v1.AddArg2(v2, x)
  9154  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9155  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  9156  					v0.AddArg2(v1, v3)
  9157  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9158  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  9159  					v.AddArg2(v0, v4)
  9160  					return true
  9161  				}
  9162  			}
  9163  		}
  9164  		break
  9165  	}
  9166  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (Rsh64Ux64 (ZeroExt32to64 x) (Const64 [1]))) (Const64 [s]))) ) )
  9167  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+(umagic32(c).m+1)/2) && s == 32+umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)
  9168  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  9169  	for {
  9170  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9171  			x := v_0
  9172  			if v_1.Op != OpMul32 {
  9173  				continue
  9174  			}
  9175  			_ = v_1.Args[1]
  9176  			v_1_0 := v_1.Args[0]
  9177  			v_1_1 := v_1.Args[1]
  9178  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9179  				if v_1_0.Op != OpConst32 {
  9180  					continue
  9181  				}
  9182  				c := auxIntToInt32(v_1_0.AuxInt)
  9183  				if v_1_1.Op != OpTrunc64to32 {
  9184  					continue
  9185  				}
  9186  				v_1_1_0 := v_1_1.Args[0]
  9187  				if v_1_1_0.Op != OpRsh64Ux64 {
  9188  					continue
  9189  				}
  9190  				_ = v_1_1_0.Args[1]
  9191  				mul := v_1_1_0.Args[0]
  9192  				if mul.Op != OpMul64 {
  9193  					continue
  9194  				}
  9195  				_ = mul.Args[1]
  9196  				mul_0 := mul.Args[0]
  9197  				mul_1 := mul.Args[1]
  9198  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9199  					if mul_0.Op != OpConst64 {
  9200  						continue
  9201  					}
  9202  					m := auxIntToInt64(mul_0.AuxInt)
  9203  					if mul_1.Op != OpRsh64Ux64 {
  9204  						continue
  9205  					}
  9206  					_ = mul_1.Args[1]
  9207  					mul_1_0 := mul_1.Args[0]
  9208  					if mul_1_0.Op != OpZeroExt32to64 || x != mul_1_0.Args[0] {
  9209  						continue
  9210  					}
  9211  					mul_1_1 := mul_1.Args[1]
  9212  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  9213  						continue
  9214  					}
  9215  					v_1_1_0_1 := v_1_1_0.Args[1]
  9216  					if v_1_1_0_1.Op != OpConst64 {
  9217  						continue
  9218  					}
  9219  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9220  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+(umagic32(c).m+1)/2) && s == 32+umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)) {
  9221  						continue
  9222  					}
  9223  					v.reset(OpLeq32U)
  9224  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9225  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9226  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9227  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  9228  					v1.AddArg2(v2, x)
  9229  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9230  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  9231  					v0.AddArg2(v1, v3)
  9232  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9233  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  9234  					v.AddArg2(v0, v4)
  9235  					return true
  9236  				}
  9237  			}
  9238  		}
  9239  		break
  9240  	}
  9241  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 (Avg64u (Lsh64x64 (ZeroExt32to64 x) (Const64 [32])) mul:(Mul64 (Const64 [m]) (ZeroExt32to64 x))) (Const64 [s]))) ) )
  9242  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic32(c).m) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  9243  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  9244  	for {
  9245  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9246  			x := v_0
  9247  			if v_1.Op != OpMul32 {
  9248  				continue
  9249  			}
  9250  			_ = v_1.Args[1]
  9251  			v_1_0 := v_1.Args[0]
  9252  			v_1_1 := v_1.Args[1]
  9253  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9254  				if v_1_0.Op != OpConst32 {
  9255  					continue
  9256  				}
  9257  				c := auxIntToInt32(v_1_0.AuxInt)
  9258  				if v_1_1.Op != OpTrunc64to32 {
  9259  					continue
  9260  				}
  9261  				v_1_1_0 := v_1_1.Args[0]
  9262  				if v_1_1_0.Op != OpRsh64Ux64 {
  9263  					continue
  9264  				}
  9265  				_ = v_1_1_0.Args[1]
  9266  				v_1_1_0_0 := v_1_1_0.Args[0]
  9267  				if v_1_1_0_0.Op != OpAvg64u {
  9268  					continue
  9269  				}
  9270  				_ = v_1_1_0_0.Args[1]
  9271  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  9272  				if v_1_1_0_0_0.Op != OpLsh64x64 {
  9273  					continue
  9274  				}
  9275  				_ = v_1_1_0_0_0.Args[1]
  9276  				v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0]
  9277  				if v_1_1_0_0_0_0.Op != OpZeroExt32to64 || x != v_1_1_0_0_0_0.Args[0] {
  9278  					continue
  9279  				}
  9280  				v_1_1_0_0_0_1 := v_1_1_0_0_0.Args[1]
  9281  				if v_1_1_0_0_0_1.Op != OpConst64 || auxIntToInt64(v_1_1_0_0_0_1.AuxInt) != 32 {
  9282  					continue
  9283  				}
  9284  				mul := v_1_1_0_0.Args[1]
  9285  				if mul.Op != OpMul64 {
  9286  					continue
  9287  				}
  9288  				_ = mul.Args[1]
  9289  				mul_0 := mul.Args[0]
  9290  				mul_1 := mul.Args[1]
  9291  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9292  					if mul_0.Op != OpConst64 {
  9293  						continue
  9294  					}
  9295  					m := auxIntToInt64(mul_0.AuxInt)
  9296  					if mul_1.Op != OpZeroExt32to64 || x != mul_1.Args[0] {
  9297  						continue
  9298  					}
  9299  					v_1_1_0_1 := v_1_1_0.Args[1]
  9300  					if v_1_1_0_1.Op != OpConst64 {
  9301  						continue
  9302  					}
  9303  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9304  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic32(c).m) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  9305  						continue
  9306  					}
  9307  					v.reset(OpLeq32U)
  9308  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9309  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9310  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9311  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  9312  					v1.AddArg2(v2, x)
  9313  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9314  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  9315  					v0.AddArg2(v1, v3)
  9316  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9317  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  9318  					v.AddArg2(v0, v4)
  9319  					return true
  9320  				}
  9321  			}
  9322  		}
  9323  		break
  9324  	}
  9325  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh64x64 mul:(Mul64 (Const64 [m]) (SignExt32to64 x)) (Const64 [s])) (Rsh64x64 (SignExt32to64 x) (Const64 [63]))) ) )
  9326  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic32(c).m) && s == 32+smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)
  9327  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  9328  	for {
  9329  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9330  			x := v_0
  9331  			if v_1.Op != OpMul32 {
  9332  				continue
  9333  			}
  9334  			_ = v_1.Args[1]
  9335  			v_1_0 := v_1.Args[0]
  9336  			v_1_1 := v_1.Args[1]
  9337  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9338  				if v_1_0.Op != OpConst32 {
  9339  					continue
  9340  				}
  9341  				c := auxIntToInt32(v_1_0.AuxInt)
  9342  				if v_1_1.Op != OpSub32 {
  9343  					continue
  9344  				}
  9345  				_ = v_1_1.Args[1]
  9346  				v_1_1_0 := v_1_1.Args[0]
  9347  				if v_1_1_0.Op != OpRsh64x64 {
  9348  					continue
  9349  				}
  9350  				_ = v_1_1_0.Args[1]
  9351  				mul := v_1_1_0.Args[0]
  9352  				if mul.Op != OpMul64 {
  9353  					continue
  9354  				}
  9355  				_ = mul.Args[1]
  9356  				mul_0 := mul.Args[0]
  9357  				mul_1 := mul.Args[1]
  9358  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9359  					if mul_0.Op != OpConst64 {
  9360  						continue
  9361  					}
  9362  					m := auxIntToInt64(mul_0.AuxInt)
  9363  					if mul_1.Op != OpSignExt32to64 || x != mul_1.Args[0] {
  9364  						continue
  9365  					}
  9366  					v_1_1_0_1 := v_1_1_0.Args[1]
  9367  					if v_1_1_0_1.Op != OpConst64 {
  9368  						continue
  9369  					}
  9370  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9371  					v_1_1_1 := v_1_1.Args[1]
  9372  					if v_1_1_1.Op != OpRsh64x64 {
  9373  						continue
  9374  					}
  9375  					_ = v_1_1_1.Args[1]
  9376  					v_1_1_1_0 := v_1_1_1.Args[0]
  9377  					if v_1_1_1_0.Op != OpSignExt32to64 || x != v_1_1_1_0.Args[0] {
  9378  						continue
  9379  					}
  9380  					v_1_1_1_1 := v_1_1_1.Args[1]
  9381  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic32(c).m) && s == 32+smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)) {
  9382  						continue
  9383  					}
  9384  					v.reset(OpLeq32U)
  9385  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9386  					v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  9387  					v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9388  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9389  					v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  9390  					v2.AddArg2(v3, x)
  9391  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9392  					v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  9393  					v1.AddArg2(v2, v4)
  9394  					v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9395  					v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  9396  					v0.AddArg2(v1, v5)
  9397  					v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9398  					v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  9399  					v.AddArg2(v0, v6)
  9400  					return true
  9401  				}
  9402  			}
  9403  		}
  9404  		break
  9405  	}
  9406  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh32x64 mul:(Hmul32 (Const32 [m]) x) (Const64 [s])) (Rsh32x64 x (Const64 [31]))) ) )
  9407  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m/2) && s == smagic32(c).s-1 && x.Op != OpConst32 && sdivisibleOK32(c)
  9408  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  9409  	for {
  9410  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9411  			x := v_0
  9412  			if v_1.Op != OpMul32 {
  9413  				continue
  9414  			}
  9415  			_ = v_1.Args[1]
  9416  			v_1_0 := v_1.Args[0]
  9417  			v_1_1 := v_1.Args[1]
  9418  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9419  				if v_1_0.Op != OpConst32 {
  9420  					continue
  9421  				}
  9422  				c := auxIntToInt32(v_1_0.AuxInt)
  9423  				if v_1_1.Op != OpSub32 {
  9424  					continue
  9425  				}
  9426  				_ = v_1_1.Args[1]
  9427  				v_1_1_0 := v_1_1.Args[0]
  9428  				if v_1_1_0.Op != OpRsh32x64 {
  9429  					continue
  9430  				}
  9431  				_ = v_1_1_0.Args[1]
  9432  				mul := v_1_1_0.Args[0]
  9433  				if mul.Op != OpHmul32 {
  9434  					continue
  9435  				}
  9436  				_ = mul.Args[1]
  9437  				mul_0 := mul.Args[0]
  9438  				mul_1 := mul.Args[1]
  9439  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9440  					if mul_0.Op != OpConst32 {
  9441  						continue
  9442  					}
  9443  					m := auxIntToInt32(mul_0.AuxInt)
  9444  					if x != mul_1 {
  9445  						continue
  9446  					}
  9447  					v_1_1_0_1 := v_1_1_0.Args[1]
  9448  					if v_1_1_0_1.Op != OpConst64 {
  9449  						continue
  9450  					}
  9451  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9452  					v_1_1_1 := v_1_1.Args[1]
  9453  					if v_1_1_1.Op != OpRsh32x64 {
  9454  						continue
  9455  					}
  9456  					_ = v_1_1_1.Args[1]
  9457  					if x != v_1_1_1.Args[0] {
  9458  						continue
  9459  					}
  9460  					v_1_1_1_1 := v_1_1_1.Args[1]
  9461  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m/2) && s == smagic32(c).s-1 && x.Op != OpConst32 && sdivisibleOK32(c)) {
  9462  						continue
  9463  					}
  9464  					v.reset(OpLeq32U)
  9465  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9466  					v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  9467  					v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9468  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9469  					v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  9470  					v2.AddArg2(v3, x)
  9471  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9472  					v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  9473  					v1.AddArg2(v2, v4)
  9474  					v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9475  					v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  9476  					v0.AddArg2(v1, v5)
  9477  					v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9478  					v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  9479  					v.AddArg2(v0, v6)
  9480  					return true
  9481  				}
  9482  			}
  9483  		}
  9484  		break
  9485  	}
  9486  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh32x64 (Add32 mul:(Hmul32 (Const32 [m]) x) x) (Const64 [s])) (Rsh32x64 x (Const64 [31]))) ) )
  9487  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m) && s == smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)
  9488  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  9489  	for {
  9490  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9491  			x := v_0
  9492  			if v_1.Op != OpMul32 {
  9493  				continue
  9494  			}
  9495  			_ = v_1.Args[1]
  9496  			v_1_0 := v_1.Args[0]
  9497  			v_1_1 := v_1.Args[1]
  9498  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9499  				if v_1_0.Op != OpConst32 {
  9500  					continue
  9501  				}
  9502  				c := auxIntToInt32(v_1_0.AuxInt)
  9503  				if v_1_1.Op != OpSub32 {
  9504  					continue
  9505  				}
  9506  				_ = v_1_1.Args[1]
  9507  				v_1_1_0 := v_1_1.Args[0]
  9508  				if v_1_1_0.Op != OpRsh32x64 {
  9509  					continue
  9510  				}
  9511  				_ = v_1_1_0.Args[1]
  9512  				v_1_1_0_0 := v_1_1_0.Args[0]
  9513  				if v_1_1_0_0.Op != OpAdd32 {
  9514  					continue
  9515  				}
  9516  				_ = v_1_1_0_0.Args[1]
  9517  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  9518  				v_1_1_0_0_1 := v_1_1_0_0.Args[1]
  9519  				for _i2 := 0; _i2 <= 1; _i2, v_1_1_0_0_0, v_1_1_0_0_1 = _i2+1, v_1_1_0_0_1, v_1_1_0_0_0 {
  9520  					mul := v_1_1_0_0_0
  9521  					if mul.Op != OpHmul32 {
  9522  						continue
  9523  					}
  9524  					_ = mul.Args[1]
  9525  					mul_0 := mul.Args[0]
  9526  					mul_1 := mul.Args[1]
  9527  					for _i3 := 0; _i3 <= 1; _i3, mul_0, mul_1 = _i3+1, mul_1, mul_0 {
  9528  						if mul_0.Op != OpConst32 {
  9529  							continue
  9530  						}
  9531  						m := auxIntToInt32(mul_0.AuxInt)
  9532  						if x != mul_1 || x != v_1_1_0_0_1 {
  9533  							continue
  9534  						}
  9535  						v_1_1_0_1 := v_1_1_0.Args[1]
  9536  						if v_1_1_0_1.Op != OpConst64 {
  9537  							continue
  9538  						}
  9539  						s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9540  						v_1_1_1 := v_1_1.Args[1]
  9541  						if v_1_1_1.Op != OpRsh32x64 {
  9542  							continue
  9543  						}
  9544  						_ = v_1_1_1.Args[1]
  9545  						if x != v_1_1_1.Args[0] {
  9546  							continue
  9547  						}
  9548  						v_1_1_1_1 := v_1_1_1.Args[1]
  9549  						if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m) && s == smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)) {
  9550  							continue
  9551  						}
  9552  						v.reset(OpLeq32U)
  9553  						v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  9554  						v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  9555  						v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  9556  						v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9557  						v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  9558  						v2.AddArg2(v3, x)
  9559  						v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9560  						v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  9561  						v1.AddArg2(v2, v4)
  9562  						v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9563  						v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  9564  						v0.AddArg2(v1, v5)
  9565  						v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9566  						v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  9567  						v.AddArg2(v0, v6)
  9568  						return true
  9569  					}
  9570  				}
  9571  			}
  9572  		}
  9573  		break
  9574  	}
  9575  	// match: (Eq32 n (Lsh32x64 (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  9576  	// cond: k > 0 && k < 31 && kbar == 32 - k
  9577  	// result: (Eq32 (And32 <t> n (Const32 <t> [1<<uint(k)-1])) (Const32 <t> [0]))
  9578  	for {
  9579  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9580  			n := v_0
  9581  			if v_1.Op != OpLsh32x64 {
  9582  				continue
  9583  			}
  9584  			_ = v_1.Args[1]
  9585  			v_1_0 := v_1.Args[0]
  9586  			if v_1_0.Op != OpRsh32x64 {
  9587  				continue
  9588  			}
  9589  			_ = v_1_0.Args[1]
  9590  			v_1_0_0 := v_1_0.Args[0]
  9591  			if v_1_0_0.Op != OpAdd32 {
  9592  				continue
  9593  			}
  9594  			t := v_1_0_0.Type
  9595  			_ = v_1_0_0.Args[1]
  9596  			v_1_0_0_0 := v_1_0_0.Args[0]
  9597  			v_1_0_0_1 := v_1_0_0.Args[1]
  9598  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  9599  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh32Ux64 || v_1_0_0_1.Type != t {
  9600  					continue
  9601  				}
  9602  				_ = v_1_0_0_1.Args[1]
  9603  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  9604  				if v_1_0_0_1_0.Op != OpRsh32x64 || v_1_0_0_1_0.Type != t {
  9605  					continue
  9606  				}
  9607  				_ = v_1_0_0_1_0.Args[1]
  9608  				if n != v_1_0_0_1_0.Args[0] {
  9609  					continue
  9610  				}
  9611  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  9612  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 31 {
  9613  					continue
  9614  				}
  9615  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  9616  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  9617  					continue
  9618  				}
  9619  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  9620  				v_1_0_1 := v_1_0.Args[1]
  9621  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  9622  					continue
  9623  				}
  9624  				k := auxIntToInt64(v_1_0_1.AuxInt)
  9625  				v_1_1 := v_1.Args[1]
  9626  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 31 && kbar == 32-k) {
  9627  					continue
  9628  				}
  9629  				v.reset(OpEq32)
  9630  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  9631  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  9632  				v1.AuxInt = int32ToAuxInt(1<<uint(k) - 1)
  9633  				v0.AddArg2(n, v1)
  9634  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  9635  				v2.AuxInt = int32ToAuxInt(0)
  9636  				v.AddArg2(v0, v2)
  9637  				return true
  9638  			}
  9639  		}
  9640  		break
  9641  	}
  9642  	// match: (Eq32 s:(Sub32 x y) (Const32 [0]))
  9643  	// cond: s.Uses == 1
  9644  	// result: (Eq32 x y)
  9645  	for {
  9646  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9647  			s := v_0
  9648  			if s.Op != OpSub32 {
  9649  				continue
  9650  			}
  9651  			y := s.Args[1]
  9652  			x := s.Args[0]
  9653  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  9654  				continue
  9655  			}
  9656  			v.reset(OpEq32)
  9657  			v.AddArg2(x, y)
  9658  			return true
  9659  		}
  9660  		break
  9661  	}
  9662  	// match: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
  9663  	// cond: oneBit32(y)
  9664  	// result: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
  9665  	for {
  9666  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9667  			if v_0.Op != OpAnd32 {
  9668  				continue
  9669  			}
  9670  			t := v_0.Type
  9671  			_ = v_0.Args[1]
  9672  			v_0_0 := v_0.Args[0]
  9673  			v_0_1 := v_0.Args[1]
  9674  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  9675  				x := v_0_0
  9676  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
  9677  					continue
  9678  				}
  9679  				y := auxIntToInt32(v_0_1.AuxInt)
  9680  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit32(y)) {
  9681  					continue
  9682  				}
  9683  				v.reset(OpNeq32)
  9684  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  9685  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  9686  				v1.AuxInt = int32ToAuxInt(y)
  9687  				v0.AddArg2(x, v1)
  9688  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  9689  				v2.AuxInt = int32ToAuxInt(0)
  9690  				v.AddArg2(v0, v2)
  9691  				return true
  9692  			}
  9693  		}
  9694  		break
  9695  	}
  9696  	return false
  9697  }
  9698  func rewriteValuegeneric_OpEq32F(v *Value) bool {
  9699  	v_1 := v.Args[1]
  9700  	v_0 := v.Args[0]
  9701  	// match: (Eq32F (Const32F [c]) (Const32F [d]))
  9702  	// result: (ConstBool [c == d])
  9703  	for {
  9704  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9705  			if v_0.Op != OpConst32F {
  9706  				continue
  9707  			}
  9708  			c := auxIntToFloat32(v_0.AuxInt)
  9709  			if v_1.Op != OpConst32F {
  9710  				continue
  9711  			}
  9712  			d := auxIntToFloat32(v_1.AuxInt)
  9713  			v.reset(OpConstBool)
  9714  			v.AuxInt = boolToAuxInt(c == d)
  9715  			return true
  9716  		}
  9717  		break
  9718  	}
  9719  	return false
  9720  }
  9721  func rewriteValuegeneric_OpEq64(v *Value) bool {
  9722  	v_1 := v.Args[1]
  9723  	v_0 := v.Args[0]
  9724  	b := v.Block
  9725  	typ := &b.Func.Config.Types
  9726  	// match: (Eq64 x x)
  9727  	// result: (ConstBool [true])
  9728  	for {
  9729  		x := v_0
  9730  		if x != v_1 {
  9731  			break
  9732  		}
  9733  		v.reset(OpConstBool)
  9734  		v.AuxInt = boolToAuxInt(true)
  9735  		return true
  9736  	}
  9737  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  9738  	// result: (Eq64 (Const64 <t> [c-d]) x)
  9739  	for {
  9740  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9741  			if v_0.Op != OpConst64 {
  9742  				continue
  9743  			}
  9744  			t := v_0.Type
  9745  			c := auxIntToInt64(v_0.AuxInt)
  9746  			if v_1.Op != OpAdd64 {
  9747  				continue
  9748  			}
  9749  			_ = v_1.Args[1]
  9750  			v_1_0 := v_1.Args[0]
  9751  			v_1_1 := v_1.Args[1]
  9752  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9753  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  9754  					continue
  9755  				}
  9756  				d := auxIntToInt64(v_1_0.AuxInt)
  9757  				x := v_1_1
  9758  				v.reset(OpEq64)
  9759  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  9760  				v0.AuxInt = int64ToAuxInt(c - d)
  9761  				v.AddArg2(v0, x)
  9762  				return true
  9763  			}
  9764  		}
  9765  		break
  9766  	}
  9767  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  9768  	// result: (ConstBool [c == d])
  9769  	for {
  9770  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9771  			if v_0.Op != OpConst64 {
  9772  				continue
  9773  			}
  9774  			c := auxIntToInt64(v_0.AuxInt)
  9775  			if v_1.Op != OpConst64 {
  9776  				continue
  9777  			}
  9778  			d := auxIntToInt64(v_1.AuxInt)
  9779  			v.reset(OpConstBool)
  9780  			v.AuxInt = boolToAuxInt(c == d)
  9781  			return true
  9782  		}
  9783  		break
  9784  	}
  9785  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 mul:(Hmul64u (Const64 [m]) x) (Const64 [s])) ) )
  9786  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+umagic64(c).m/2) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)
  9787  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9788  	for {
  9789  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9790  			x := v_0
  9791  			if v_1.Op != OpMul64 {
  9792  				continue
  9793  			}
  9794  			_ = v_1.Args[1]
  9795  			v_1_0 := v_1.Args[0]
  9796  			v_1_1 := v_1.Args[1]
  9797  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9798  				if v_1_0.Op != OpConst64 {
  9799  					continue
  9800  				}
  9801  				c := auxIntToInt64(v_1_0.AuxInt)
  9802  				if v_1_1.Op != OpRsh64Ux64 {
  9803  					continue
  9804  				}
  9805  				_ = v_1_1.Args[1]
  9806  				mul := v_1_1.Args[0]
  9807  				if mul.Op != OpHmul64u {
  9808  					continue
  9809  				}
  9810  				_ = mul.Args[1]
  9811  				mul_0 := mul.Args[0]
  9812  				mul_1 := mul.Args[1]
  9813  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9814  					if mul_0.Op != OpConst64 {
  9815  						continue
  9816  					}
  9817  					m := auxIntToInt64(mul_0.AuxInt)
  9818  					if x != mul_1 {
  9819  						continue
  9820  					}
  9821  					v_1_1_1 := v_1_1.Args[1]
  9822  					if v_1_1_1.Op != OpConst64 {
  9823  						continue
  9824  					}
  9825  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9826  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+umagic64(c).m/2) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9827  						continue
  9828  					}
  9829  					v.reset(OpLeq64U)
  9830  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9831  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9832  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9833  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9834  					v1.AddArg2(v2, x)
  9835  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9836  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9837  					v0.AddArg2(v1, v3)
  9838  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9839  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9840  					v.AddArg2(v0, v4)
  9841  					return true
  9842  				}
  9843  			}
  9844  		}
  9845  		break
  9846  	}
  9847  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 mul:(Hmul64u (Const64 [m]) (Rsh64Ux64 x (Const64 [1]))) (Const64 [s])) ) )
  9848  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+(umagic64(c).m+1)/2) && s == umagic64(c).s-2 && x.Op != OpConst64 && udivisibleOK64(c)
  9849  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9850  	for {
  9851  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9852  			x := v_0
  9853  			if v_1.Op != OpMul64 {
  9854  				continue
  9855  			}
  9856  			_ = v_1.Args[1]
  9857  			v_1_0 := v_1.Args[0]
  9858  			v_1_1 := v_1.Args[1]
  9859  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9860  				if v_1_0.Op != OpConst64 {
  9861  					continue
  9862  				}
  9863  				c := auxIntToInt64(v_1_0.AuxInt)
  9864  				if v_1_1.Op != OpRsh64Ux64 {
  9865  					continue
  9866  				}
  9867  				_ = v_1_1.Args[1]
  9868  				mul := v_1_1.Args[0]
  9869  				if mul.Op != OpHmul64u {
  9870  					continue
  9871  				}
  9872  				_ = mul.Args[1]
  9873  				mul_0 := mul.Args[0]
  9874  				mul_1 := mul.Args[1]
  9875  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9876  					if mul_0.Op != OpConst64 {
  9877  						continue
  9878  					}
  9879  					m := auxIntToInt64(mul_0.AuxInt)
  9880  					if mul_1.Op != OpRsh64Ux64 {
  9881  						continue
  9882  					}
  9883  					_ = mul_1.Args[1]
  9884  					if x != mul_1.Args[0] {
  9885  						continue
  9886  					}
  9887  					mul_1_1 := mul_1.Args[1]
  9888  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  9889  						continue
  9890  					}
  9891  					v_1_1_1 := v_1_1.Args[1]
  9892  					if v_1_1_1.Op != OpConst64 {
  9893  						continue
  9894  					}
  9895  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9896  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+(umagic64(c).m+1)/2) && s == umagic64(c).s-2 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9897  						continue
  9898  					}
  9899  					v.reset(OpLeq64U)
  9900  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9901  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9902  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9903  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9904  					v1.AddArg2(v2, x)
  9905  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9906  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9907  					v0.AddArg2(v1, v3)
  9908  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9909  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9910  					v.AddArg2(v0, v4)
  9911  					return true
  9912  				}
  9913  			}
  9914  		}
  9915  		break
  9916  	}
  9917  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 (Avg64u x mul:(Hmul64u (Const64 [m]) x)) (Const64 [s])) ) )
  9918  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic64(c).m) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)
  9919  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9920  	for {
  9921  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9922  			x := v_0
  9923  			if v_1.Op != OpMul64 {
  9924  				continue
  9925  			}
  9926  			_ = v_1.Args[1]
  9927  			v_1_0 := v_1.Args[0]
  9928  			v_1_1 := v_1.Args[1]
  9929  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9930  				if v_1_0.Op != OpConst64 {
  9931  					continue
  9932  				}
  9933  				c := auxIntToInt64(v_1_0.AuxInt)
  9934  				if v_1_1.Op != OpRsh64Ux64 {
  9935  					continue
  9936  				}
  9937  				_ = v_1_1.Args[1]
  9938  				v_1_1_0 := v_1_1.Args[0]
  9939  				if v_1_1_0.Op != OpAvg64u {
  9940  					continue
  9941  				}
  9942  				_ = v_1_1_0.Args[1]
  9943  				if x != v_1_1_0.Args[0] {
  9944  					continue
  9945  				}
  9946  				mul := v_1_1_0.Args[1]
  9947  				if mul.Op != OpHmul64u {
  9948  					continue
  9949  				}
  9950  				_ = mul.Args[1]
  9951  				mul_0 := mul.Args[0]
  9952  				mul_1 := mul.Args[1]
  9953  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9954  					if mul_0.Op != OpConst64 {
  9955  						continue
  9956  					}
  9957  					m := auxIntToInt64(mul_0.AuxInt)
  9958  					if x != mul_1 {
  9959  						continue
  9960  					}
  9961  					v_1_1_1 := v_1_1.Args[1]
  9962  					if v_1_1_1.Op != OpConst64 {
  9963  						continue
  9964  					}
  9965  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9966  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic64(c).m) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9967  						continue
  9968  					}
  9969  					v.reset(OpLeq64U)
  9970  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9971  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9972  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9973  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9974  					v1.AddArg2(v2, x)
  9975  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9976  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9977  					v0.AddArg2(v1, v3)
  9978  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9979  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9980  					v.AddArg2(v0, v4)
  9981  					return true
  9982  				}
  9983  			}
  9984  		}
  9985  		break
  9986  	}
  9987  	// match: (Eq64 x (Mul64 (Const64 [c]) (Sub64 (Rsh64x64 mul:(Hmul64 (Const64 [m]) x) (Const64 [s])) (Rsh64x64 x (Const64 [63]))) ) )
  9988  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m/2) && s == smagic64(c).s-1 && x.Op != OpConst64 && sdivisibleOK64(c)
  9989  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Add64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(sdivisible64(c).m)]) x) (Const64 <typ.UInt64> [int64(sdivisible64(c).a)]) ) (Const64 <typ.UInt64> [64-sdivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(sdivisible64(c).max)]) )
  9990  	for {
  9991  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9992  			x := v_0
  9993  			if v_1.Op != OpMul64 {
  9994  				continue
  9995  			}
  9996  			_ = v_1.Args[1]
  9997  			v_1_0 := v_1.Args[0]
  9998  			v_1_1 := v_1.Args[1]
  9999  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 10000  				if v_1_0.Op != OpConst64 {
 10001  					continue
 10002  				}
 10003  				c := auxIntToInt64(v_1_0.AuxInt)
 10004  				if v_1_1.Op != OpSub64 {
 10005  					continue
 10006  				}
 10007  				_ = v_1_1.Args[1]
 10008  				v_1_1_0 := v_1_1.Args[0]
 10009  				if v_1_1_0.Op != OpRsh64x64 {
 10010  					continue
 10011  				}
 10012  				_ = v_1_1_0.Args[1]
 10013  				mul := v_1_1_0.Args[0]
 10014  				if mul.Op != OpHmul64 {
 10015  					continue
 10016  				}
 10017  				_ = mul.Args[1]
 10018  				mul_0 := mul.Args[0]
 10019  				mul_1 := mul.Args[1]
 10020  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
 10021  					if mul_0.Op != OpConst64 {
 10022  						continue
 10023  					}
 10024  					m := auxIntToInt64(mul_0.AuxInt)
 10025  					if x != mul_1 {
 10026  						continue
 10027  					}
 10028  					v_1_1_0_1 := v_1_1_0.Args[1]
 10029  					if v_1_1_0_1.Op != OpConst64 {
 10030  						continue
 10031  					}
 10032  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
 10033  					v_1_1_1 := v_1_1.Args[1]
 10034  					if v_1_1_1.Op != OpRsh64x64 {
 10035  						continue
 10036  					}
 10037  					_ = v_1_1_1.Args[1]
 10038  					if x != v_1_1_1.Args[0] {
 10039  						continue
 10040  					}
 10041  					v_1_1_1_1 := v_1_1_1.Args[1]
 10042  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m/2) && s == smagic64(c).s-1 && x.Op != OpConst64 && sdivisibleOK64(c)) {
 10043  						continue
 10044  					}
 10045  					v.reset(OpLeq64U)
 10046  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
 10047  					v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
 10048  					v2 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
 10049  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10050  					v3.AuxInt = int64ToAuxInt(int64(sdivisible64(c).m))
 10051  					v2.AddArg2(v3, x)
 10052  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10053  					v4.AuxInt = int64ToAuxInt(int64(sdivisible64(c).a))
 10054  					v1.AddArg2(v2, v4)
 10055  					v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10056  					v5.AuxInt = int64ToAuxInt(64 - sdivisible64(c).k)
 10057  					v0.AddArg2(v1, v5)
 10058  					v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10059  					v6.AuxInt = int64ToAuxInt(int64(sdivisible64(c).max))
 10060  					v.AddArg2(v0, v6)
 10061  					return true
 10062  				}
 10063  			}
 10064  		}
 10065  		break
 10066  	}
 10067  	// match: (Eq64 x (Mul64 (Const64 [c]) (Sub64 (Rsh64x64 (Add64 mul:(Hmul64 (Const64 [m]) x) x) (Const64 [s])) (Rsh64x64 x (Const64 [63]))) ) )
 10068  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m) && s == smagic64(c).s && x.Op != OpConst64 && sdivisibleOK64(c)
 10069  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Add64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(sdivisible64(c).m)]) x) (Const64 <typ.UInt64> [int64(sdivisible64(c).a)]) ) (Const64 <typ.UInt64> [64-sdivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(sdivisible64(c).max)]) )
 10070  	for {
 10071  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10072  			x := v_0
 10073  			if v_1.Op != OpMul64 {
 10074  				continue
 10075  			}
 10076  			_ = v_1.Args[1]
 10077  			v_1_0 := v_1.Args[0]
 10078  			v_1_1 := v_1.Args[1]
 10079  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 10080  				if v_1_0.Op != OpConst64 {
 10081  					continue
 10082  				}
 10083  				c := auxIntToInt64(v_1_0.AuxInt)
 10084  				if v_1_1.Op != OpSub64 {
 10085  					continue
 10086  				}
 10087  				_ = v_1_1.Args[1]
 10088  				v_1_1_0 := v_1_1.Args[0]
 10089  				if v_1_1_0.Op != OpRsh64x64 {
 10090  					continue
 10091  				}
 10092  				_ = v_1_1_0.Args[1]
 10093  				v_1_1_0_0 := v_1_1_0.Args[0]
 10094  				if v_1_1_0_0.Op != OpAdd64 {
 10095  					continue
 10096  				}
 10097  				_ = v_1_1_0_0.Args[1]
 10098  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
 10099  				v_1_1_0_0_1 := v_1_1_0_0.Args[1]
 10100  				for _i2 := 0; _i2 <= 1; _i2, v_1_1_0_0_0, v_1_1_0_0_1 = _i2+1, v_1_1_0_0_1, v_1_1_0_0_0 {
 10101  					mul := v_1_1_0_0_0
 10102  					if mul.Op != OpHmul64 {
 10103  						continue
 10104  					}
 10105  					_ = mul.Args[1]
 10106  					mul_0 := mul.Args[0]
 10107  					mul_1 := mul.Args[1]
 10108  					for _i3 := 0; _i3 <= 1; _i3, mul_0, mul_1 = _i3+1, mul_1, mul_0 {
 10109  						if mul_0.Op != OpConst64 {
 10110  							continue
 10111  						}
 10112  						m := auxIntToInt64(mul_0.AuxInt)
 10113  						if x != mul_1 || x != v_1_1_0_0_1 {
 10114  							continue
 10115  						}
 10116  						v_1_1_0_1 := v_1_1_0.Args[1]
 10117  						if v_1_1_0_1.Op != OpConst64 {
 10118  							continue
 10119  						}
 10120  						s := auxIntToInt64(v_1_1_0_1.AuxInt)
 10121  						v_1_1_1 := v_1_1.Args[1]
 10122  						if v_1_1_1.Op != OpRsh64x64 {
 10123  							continue
 10124  						}
 10125  						_ = v_1_1_1.Args[1]
 10126  						if x != v_1_1_1.Args[0] {
 10127  							continue
 10128  						}
 10129  						v_1_1_1_1 := v_1_1_1.Args[1]
 10130  						if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m) && s == smagic64(c).s && x.Op != OpConst64 && sdivisibleOK64(c)) {
 10131  							continue
 10132  						}
 10133  						v.reset(OpLeq64U)
 10134  						v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
 10135  						v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
 10136  						v2 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
 10137  						v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10138  						v3.AuxInt = int64ToAuxInt(int64(sdivisible64(c).m))
 10139  						v2.AddArg2(v3, x)
 10140  						v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10141  						v4.AuxInt = int64ToAuxInt(int64(sdivisible64(c).a))
 10142  						v1.AddArg2(v2, v4)
 10143  						v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10144  						v5.AuxInt = int64ToAuxInt(64 - sdivisible64(c).k)
 10145  						v0.AddArg2(v1, v5)
 10146  						v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 10147  						v6.AuxInt = int64ToAuxInt(int64(sdivisible64(c).max))
 10148  						v.AddArg2(v0, v6)
 10149  						return true
 10150  					}
 10151  				}
 10152  			}
 10153  		}
 10154  		break
 10155  	}
 10156  	// match: (Eq64 n (Lsh64x64 (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 10157  	// cond: k > 0 && k < 63 && kbar == 64 - k
 10158  	// result: (Eq64 (And64 <t> n (Const64 <t> [1<<uint(k)-1])) (Const64 <t> [0]))
 10159  	for {
 10160  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10161  			n := v_0
 10162  			if v_1.Op != OpLsh64x64 {
 10163  				continue
 10164  			}
 10165  			_ = v_1.Args[1]
 10166  			v_1_0 := v_1.Args[0]
 10167  			if v_1_0.Op != OpRsh64x64 {
 10168  				continue
 10169  			}
 10170  			_ = v_1_0.Args[1]
 10171  			v_1_0_0 := v_1_0.Args[0]
 10172  			if v_1_0_0.Op != OpAdd64 {
 10173  				continue
 10174  			}
 10175  			t := v_1_0_0.Type
 10176  			_ = v_1_0_0.Args[1]
 10177  			v_1_0_0_0 := v_1_0_0.Args[0]
 10178  			v_1_0_0_1 := v_1_0_0.Args[1]
 10179  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 10180  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh64Ux64 || v_1_0_0_1.Type != t {
 10181  					continue
 10182  				}
 10183  				_ = v_1_0_0_1.Args[1]
 10184  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 10185  				if v_1_0_0_1_0.Op != OpRsh64x64 || v_1_0_0_1_0.Type != t {
 10186  					continue
 10187  				}
 10188  				_ = v_1_0_0_1_0.Args[1]
 10189  				if n != v_1_0_0_1_0.Args[0] {
 10190  					continue
 10191  				}
 10192  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 10193  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 63 {
 10194  					continue
 10195  				}
 10196  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 10197  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 10198  					continue
 10199  				}
 10200  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 10201  				v_1_0_1 := v_1_0.Args[1]
 10202  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 10203  					continue
 10204  				}
 10205  				k := auxIntToInt64(v_1_0_1.AuxInt)
 10206  				v_1_1 := v_1.Args[1]
 10207  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 63 && kbar == 64-k) {
 10208  					continue
 10209  				}
 10210  				v.reset(OpEq64)
 10211  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 10212  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 10213  				v1.AuxInt = int64ToAuxInt(1<<uint(k) - 1)
 10214  				v0.AddArg2(n, v1)
 10215  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 10216  				v2.AuxInt = int64ToAuxInt(0)
 10217  				v.AddArg2(v0, v2)
 10218  				return true
 10219  			}
 10220  		}
 10221  		break
 10222  	}
 10223  	// match: (Eq64 s:(Sub64 x y) (Const64 [0]))
 10224  	// cond: s.Uses == 1
 10225  	// result: (Eq64 x y)
 10226  	for {
 10227  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10228  			s := v_0
 10229  			if s.Op != OpSub64 {
 10230  				continue
 10231  			}
 10232  			y := s.Args[1]
 10233  			x := s.Args[0]
 10234  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 10235  				continue
 10236  			}
 10237  			v.reset(OpEq64)
 10238  			v.AddArg2(x, y)
 10239  			return true
 10240  		}
 10241  		break
 10242  	}
 10243  	// match: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
 10244  	// cond: oneBit64(y)
 10245  	// result: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
 10246  	for {
 10247  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10248  			if v_0.Op != OpAnd64 {
 10249  				continue
 10250  			}
 10251  			t := v_0.Type
 10252  			_ = v_0.Args[1]
 10253  			v_0_0 := v_0.Args[0]
 10254  			v_0_1 := v_0.Args[1]
 10255  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 10256  				x := v_0_0
 10257  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
 10258  					continue
 10259  				}
 10260  				y := auxIntToInt64(v_0_1.AuxInt)
 10261  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit64(y)) {
 10262  					continue
 10263  				}
 10264  				v.reset(OpNeq64)
 10265  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 10266  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 10267  				v1.AuxInt = int64ToAuxInt(y)
 10268  				v0.AddArg2(x, v1)
 10269  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 10270  				v2.AuxInt = int64ToAuxInt(0)
 10271  				v.AddArg2(v0, v2)
 10272  				return true
 10273  			}
 10274  		}
 10275  		break
 10276  	}
 10277  	return false
 10278  }
 10279  func rewriteValuegeneric_OpEq64F(v *Value) bool {
 10280  	v_1 := v.Args[1]
 10281  	v_0 := v.Args[0]
 10282  	// match: (Eq64F (Const64F [c]) (Const64F [d]))
 10283  	// result: (ConstBool [c == d])
 10284  	for {
 10285  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10286  			if v_0.Op != OpConst64F {
 10287  				continue
 10288  			}
 10289  			c := auxIntToFloat64(v_0.AuxInt)
 10290  			if v_1.Op != OpConst64F {
 10291  				continue
 10292  			}
 10293  			d := auxIntToFloat64(v_1.AuxInt)
 10294  			v.reset(OpConstBool)
 10295  			v.AuxInt = boolToAuxInt(c == d)
 10296  			return true
 10297  		}
 10298  		break
 10299  	}
 10300  	return false
 10301  }
 10302  func rewriteValuegeneric_OpEq8(v *Value) bool {
 10303  	v_1 := v.Args[1]
 10304  	v_0 := v.Args[0]
 10305  	b := v.Block
 10306  	config := b.Func.Config
 10307  	typ := &b.Func.Config.Types
 10308  	// match: (Eq8 x x)
 10309  	// result: (ConstBool [true])
 10310  	for {
 10311  		x := v_0
 10312  		if x != v_1 {
 10313  			break
 10314  		}
 10315  		v.reset(OpConstBool)
 10316  		v.AuxInt = boolToAuxInt(true)
 10317  		return true
 10318  	}
 10319  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 10320  	// result: (Eq8 (Const8 <t> [c-d]) x)
 10321  	for {
 10322  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10323  			if v_0.Op != OpConst8 {
 10324  				continue
 10325  			}
 10326  			t := v_0.Type
 10327  			c := auxIntToInt8(v_0.AuxInt)
 10328  			if v_1.Op != OpAdd8 {
 10329  				continue
 10330  			}
 10331  			_ = v_1.Args[1]
 10332  			v_1_0 := v_1.Args[0]
 10333  			v_1_1 := v_1.Args[1]
 10334  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 10335  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 10336  					continue
 10337  				}
 10338  				d := auxIntToInt8(v_1_0.AuxInt)
 10339  				x := v_1_1
 10340  				v.reset(OpEq8)
 10341  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 10342  				v0.AuxInt = int8ToAuxInt(c - d)
 10343  				v.AddArg2(v0, x)
 10344  				return true
 10345  			}
 10346  		}
 10347  		break
 10348  	}
 10349  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
 10350  	// result: (ConstBool [c == d])
 10351  	for {
 10352  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10353  			if v_0.Op != OpConst8 {
 10354  				continue
 10355  			}
 10356  			c := auxIntToInt8(v_0.AuxInt)
 10357  			if v_1.Op != OpConst8 {
 10358  				continue
 10359  			}
 10360  			d := auxIntToInt8(v_1.AuxInt)
 10361  			v.reset(OpConstBool)
 10362  			v.AuxInt = boolToAuxInt(c == d)
 10363  			return true
 10364  		}
 10365  		break
 10366  	}
 10367  	// match: (Eq8 (Mod8u x (Const8 [c])) (Const8 [0]))
 10368  	// cond: x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)
 10369  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt8to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint8(c))])) (Const32 <typ.UInt32> [0]))
 10370  	for {
 10371  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10372  			if v_0.Op != OpMod8u {
 10373  				continue
 10374  			}
 10375  			_ = v_0.Args[1]
 10376  			x := v_0.Args[0]
 10377  			v_0_1 := v_0.Args[1]
 10378  			if v_0_1.Op != OpConst8 {
 10379  				continue
 10380  			}
 10381  			c := auxIntToInt8(v_0_1.AuxInt)
 10382  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)) {
 10383  				continue
 10384  			}
 10385  			v.reset(OpEq32)
 10386  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
 10387  			v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 10388  			v1.AddArg(x)
 10389  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 10390  			v2.AuxInt = int32ToAuxInt(int32(uint8(c)))
 10391  			v0.AddArg2(v1, v2)
 10392  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 10393  			v3.AuxInt = int32ToAuxInt(0)
 10394  			v.AddArg2(v0, v3)
 10395  			return true
 10396  		}
 10397  		break
 10398  	}
 10399  	// match: (Eq8 (Mod8 x (Const8 [c])) (Const8 [0]))
 10400  	// cond: x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)
 10401  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt8to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
 10402  	for {
 10403  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10404  			if v_0.Op != OpMod8 {
 10405  				continue
 10406  			}
 10407  			_ = v_0.Args[1]
 10408  			x := v_0.Args[0]
 10409  			v_0_1 := v_0.Args[1]
 10410  			if v_0_1.Op != OpConst8 {
 10411  				continue
 10412  			}
 10413  			c := auxIntToInt8(v_0_1.AuxInt)
 10414  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)) {
 10415  				continue
 10416  			}
 10417  			v.reset(OpEq32)
 10418  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
 10419  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 10420  			v1.AddArg(x)
 10421  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 10422  			v2.AuxInt = int32ToAuxInt(int32(c))
 10423  			v0.AddArg2(v1, v2)
 10424  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 10425  			v3.AuxInt = int32ToAuxInt(0)
 10426  			v.AddArg2(v0, v3)
 10427  			return true
 10428  		}
 10429  		break
 10430  	}
 10431  	// match: (Eq8 x (Mul8 (Const8 [c]) (Trunc32to8 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (ZeroExt8to32 x)) (Const64 [s]))) ) )
 10432  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<8+umagic8(c).m) && s == 8+umagic8(c).s && x.Op != OpConst8 && udivisibleOK8(c)
 10433  	// result: (Leq8U (RotateLeft8 <typ.UInt8> (Mul8 <typ.UInt8> (Const8 <typ.UInt8> [int8(udivisible8(c).m)]) x) (Const8 <typ.UInt8> [int8(8-udivisible8(c).k)]) ) (Const8 <typ.UInt8> [int8(udivisible8(c).max)]) )
 10434  	for {
 10435  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10436  			x := v_0
 10437  			if v_1.Op != OpMul8 {
 10438  				continue
 10439  			}
 10440  			_ = v_1.Args[1]
 10441  			v_1_0 := v_1.Args[0]
 10442  			v_1_1 := v_1.Args[1]
 10443  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 10444  				if v_1_0.Op != OpConst8 {
 10445  					continue
 10446  				}
 10447  				c := auxIntToInt8(v_1_0.AuxInt)
 10448  				if v_1_1.Op != OpTrunc32to8 {
 10449  					continue
 10450  				}
 10451  				v_1_1_0 := v_1_1.Args[0]
 10452  				if v_1_1_0.Op != OpRsh32Ux64 {
 10453  					continue
 10454  				}
 10455  				_ = v_1_1_0.Args[1]
 10456  				mul := v_1_1_0.Args[0]
 10457  				if mul.Op != OpMul32 {
 10458  					continue
 10459  				}
 10460  				_ = mul.Args[1]
 10461  				mul_0 := mul.Args[0]
 10462  				mul_1 := mul.Args[1]
 10463  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
 10464  					if mul_0.Op != OpConst32 {
 10465  						continue
 10466  					}
 10467  					m := auxIntToInt32(mul_0.AuxInt)
 10468  					if mul_1.Op != OpZeroExt8to32 || x != mul_1.Args[0] {
 10469  						continue
 10470  					}
 10471  					v_1_1_0_1 := v_1_1_0.Args[1]
 10472  					if v_1_1_0_1.Op != OpConst64 {
 10473  						continue
 10474  					}
 10475  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
 10476  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<8+umagic8(c).m) && s == 8+umagic8(c).s && x.Op != OpConst8 && udivisibleOK8(c)) {
 10477  						continue
 10478  					}
 10479  					v.reset(OpLeq8U)
 10480  					v0 := b.NewValue0(v.Pos, OpRotateLeft8, typ.UInt8)
 10481  					v1 := b.NewValue0(v.Pos, OpMul8, typ.UInt8)
 10482  					v2 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10483  					v2.AuxInt = int8ToAuxInt(int8(udivisible8(c).m))
 10484  					v1.AddArg2(v2, x)
 10485  					v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10486  					v3.AuxInt = int8ToAuxInt(int8(8 - udivisible8(c).k))
 10487  					v0.AddArg2(v1, v3)
 10488  					v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10489  					v4.AuxInt = int8ToAuxInt(int8(udivisible8(c).max))
 10490  					v.AddArg2(v0, v4)
 10491  					return true
 10492  				}
 10493  			}
 10494  		}
 10495  		break
 10496  	}
 10497  	// match: (Eq8 x (Mul8 (Const8 [c]) (Sub8 (Rsh32x64 mul:(Mul32 (Const32 [m]) (SignExt8to32 x)) (Const64 [s])) (Rsh32x64 (SignExt8to32 x) (Const64 [31]))) ) )
 10498  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic8(c).m) && s == 8+smagic8(c).s && x.Op != OpConst8 && sdivisibleOK8(c)
 10499  	// result: (Leq8U (RotateLeft8 <typ.UInt8> (Add8 <typ.UInt8> (Mul8 <typ.UInt8> (Const8 <typ.UInt8> [int8(sdivisible8(c).m)]) x) (Const8 <typ.UInt8> [int8(sdivisible8(c).a)]) ) (Const8 <typ.UInt8> [int8(8-sdivisible8(c).k)]) ) (Const8 <typ.UInt8> [int8(sdivisible8(c).max)]) )
 10500  	for {
 10501  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10502  			x := v_0
 10503  			if v_1.Op != OpMul8 {
 10504  				continue
 10505  			}
 10506  			_ = v_1.Args[1]
 10507  			v_1_0 := v_1.Args[0]
 10508  			v_1_1 := v_1.Args[1]
 10509  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 10510  				if v_1_0.Op != OpConst8 {
 10511  					continue
 10512  				}
 10513  				c := auxIntToInt8(v_1_0.AuxInt)
 10514  				if v_1_1.Op != OpSub8 {
 10515  					continue
 10516  				}
 10517  				_ = v_1_1.Args[1]
 10518  				v_1_1_0 := v_1_1.Args[0]
 10519  				if v_1_1_0.Op != OpRsh32x64 {
 10520  					continue
 10521  				}
 10522  				_ = v_1_1_0.Args[1]
 10523  				mul := v_1_1_0.Args[0]
 10524  				if mul.Op != OpMul32 {
 10525  					continue
 10526  				}
 10527  				_ = mul.Args[1]
 10528  				mul_0 := mul.Args[0]
 10529  				mul_1 := mul.Args[1]
 10530  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
 10531  					if mul_0.Op != OpConst32 {
 10532  						continue
 10533  					}
 10534  					m := auxIntToInt32(mul_0.AuxInt)
 10535  					if mul_1.Op != OpSignExt8to32 || x != mul_1.Args[0] {
 10536  						continue
 10537  					}
 10538  					v_1_1_0_1 := v_1_1_0.Args[1]
 10539  					if v_1_1_0_1.Op != OpConst64 {
 10540  						continue
 10541  					}
 10542  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
 10543  					v_1_1_1 := v_1_1.Args[1]
 10544  					if v_1_1_1.Op != OpRsh32x64 {
 10545  						continue
 10546  					}
 10547  					_ = v_1_1_1.Args[1]
 10548  					v_1_1_1_0 := v_1_1_1.Args[0]
 10549  					if v_1_1_1_0.Op != OpSignExt8to32 || x != v_1_1_1_0.Args[0] {
 10550  						continue
 10551  					}
 10552  					v_1_1_1_1 := v_1_1_1.Args[1]
 10553  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic8(c).m) && s == 8+smagic8(c).s && x.Op != OpConst8 && sdivisibleOK8(c)) {
 10554  						continue
 10555  					}
 10556  					v.reset(OpLeq8U)
 10557  					v0 := b.NewValue0(v.Pos, OpRotateLeft8, typ.UInt8)
 10558  					v1 := b.NewValue0(v.Pos, OpAdd8, typ.UInt8)
 10559  					v2 := b.NewValue0(v.Pos, OpMul8, typ.UInt8)
 10560  					v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10561  					v3.AuxInt = int8ToAuxInt(int8(sdivisible8(c).m))
 10562  					v2.AddArg2(v3, x)
 10563  					v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10564  					v4.AuxInt = int8ToAuxInt(int8(sdivisible8(c).a))
 10565  					v1.AddArg2(v2, v4)
 10566  					v5 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10567  					v5.AuxInt = int8ToAuxInt(int8(8 - sdivisible8(c).k))
 10568  					v0.AddArg2(v1, v5)
 10569  					v6 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
 10570  					v6.AuxInt = int8ToAuxInt(int8(sdivisible8(c).max))
 10571  					v.AddArg2(v0, v6)
 10572  					return true
 10573  				}
 10574  			}
 10575  		}
 10576  		break
 10577  	}
 10578  	// match: (Eq8 n (Lsh8x64 (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 10579  	// cond: k > 0 && k < 7 && kbar == 8 - k
 10580  	// result: (Eq8 (And8 <t> n (Const8 <t> [1<<uint(k)-1])) (Const8 <t> [0]))
 10581  	for {
 10582  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10583  			n := v_0
 10584  			if v_1.Op != OpLsh8x64 {
 10585  				continue
 10586  			}
 10587  			_ = v_1.Args[1]
 10588  			v_1_0 := v_1.Args[0]
 10589  			if v_1_0.Op != OpRsh8x64 {
 10590  				continue
 10591  			}
 10592  			_ = v_1_0.Args[1]
 10593  			v_1_0_0 := v_1_0.Args[0]
 10594  			if v_1_0_0.Op != OpAdd8 {
 10595  				continue
 10596  			}
 10597  			t := v_1_0_0.Type
 10598  			_ = v_1_0_0.Args[1]
 10599  			v_1_0_0_0 := v_1_0_0.Args[0]
 10600  			v_1_0_0_1 := v_1_0_0.Args[1]
 10601  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 10602  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh8Ux64 || v_1_0_0_1.Type != t {
 10603  					continue
 10604  				}
 10605  				_ = v_1_0_0_1.Args[1]
 10606  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 10607  				if v_1_0_0_1_0.Op != OpRsh8x64 || v_1_0_0_1_0.Type != t {
 10608  					continue
 10609  				}
 10610  				_ = v_1_0_0_1_0.Args[1]
 10611  				if n != v_1_0_0_1_0.Args[0] {
 10612  					continue
 10613  				}
 10614  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 10615  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 7 {
 10616  					continue
 10617  				}
 10618  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 10619  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 10620  					continue
 10621  				}
 10622  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 10623  				v_1_0_1 := v_1_0.Args[1]
 10624  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 10625  					continue
 10626  				}
 10627  				k := auxIntToInt64(v_1_0_1.AuxInt)
 10628  				v_1_1 := v_1.Args[1]
 10629  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 7 && kbar == 8-k) {
 10630  					continue
 10631  				}
 10632  				v.reset(OpEq8)
 10633  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 10634  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 10635  				v1.AuxInt = int8ToAuxInt(1<<uint(k) - 1)
 10636  				v0.AddArg2(n, v1)
 10637  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 10638  				v2.AuxInt = int8ToAuxInt(0)
 10639  				v.AddArg2(v0, v2)
 10640  				return true
 10641  			}
 10642  		}
 10643  		break
 10644  	}
 10645  	// match: (Eq8 s:(Sub8 x y) (Const8 [0]))
 10646  	// cond: s.Uses == 1
 10647  	// result: (Eq8 x y)
 10648  	for {
 10649  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10650  			s := v_0
 10651  			if s.Op != OpSub8 {
 10652  				continue
 10653  			}
 10654  			y := s.Args[1]
 10655  			x := s.Args[0]
 10656  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 10657  				continue
 10658  			}
 10659  			v.reset(OpEq8)
 10660  			v.AddArg2(x, y)
 10661  			return true
 10662  		}
 10663  		break
 10664  	}
 10665  	// match: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 10666  	// cond: oneBit8(y)
 10667  	// result: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 10668  	for {
 10669  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10670  			if v_0.Op != OpAnd8 {
 10671  				continue
 10672  			}
 10673  			t := v_0.Type
 10674  			_ = v_0.Args[1]
 10675  			v_0_0 := v_0.Args[0]
 10676  			v_0_1 := v_0.Args[1]
 10677  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 10678  				x := v_0_0
 10679  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
 10680  					continue
 10681  				}
 10682  				y := auxIntToInt8(v_0_1.AuxInt)
 10683  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit8(y)) {
 10684  					continue
 10685  				}
 10686  				v.reset(OpNeq8)
 10687  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 10688  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 10689  				v1.AuxInt = int8ToAuxInt(y)
 10690  				v0.AddArg2(x, v1)
 10691  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 10692  				v2.AuxInt = int8ToAuxInt(0)
 10693  				v.AddArg2(v0, v2)
 10694  				return true
 10695  			}
 10696  		}
 10697  		break
 10698  	}
 10699  	return false
 10700  }
 10701  func rewriteValuegeneric_OpEqB(v *Value) bool {
 10702  	v_1 := v.Args[1]
 10703  	v_0 := v.Args[0]
 10704  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
 10705  	// result: (ConstBool [c == d])
 10706  	for {
 10707  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10708  			if v_0.Op != OpConstBool {
 10709  				continue
 10710  			}
 10711  			c := auxIntToBool(v_0.AuxInt)
 10712  			if v_1.Op != OpConstBool {
 10713  				continue
 10714  			}
 10715  			d := auxIntToBool(v_1.AuxInt)
 10716  			v.reset(OpConstBool)
 10717  			v.AuxInt = boolToAuxInt(c == d)
 10718  			return true
 10719  		}
 10720  		break
 10721  	}
 10722  	// match: (EqB (ConstBool [false]) x)
 10723  	// result: (Not x)
 10724  	for {
 10725  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10726  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
 10727  				continue
 10728  			}
 10729  			x := v_1
 10730  			v.reset(OpNot)
 10731  			v.AddArg(x)
 10732  			return true
 10733  		}
 10734  		break
 10735  	}
 10736  	// match: (EqB (ConstBool [true]) x)
 10737  	// result: x
 10738  	for {
 10739  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10740  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
 10741  				continue
 10742  			}
 10743  			x := v_1
 10744  			v.copyOf(x)
 10745  			return true
 10746  		}
 10747  		break
 10748  	}
 10749  	return false
 10750  }
 10751  func rewriteValuegeneric_OpEqInter(v *Value) bool {
 10752  	v_1 := v.Args[1]
 10753  	v_0 := v.Args[0]
 10754  	b := v.Block
 10755  	typ := &b.Func.Config.Types
 10756  	// match: (EqInter x y)
 10757  	// result: (EqPtr (ITab x) (ITab y))
 10758  	for {
 10759  		x := v_0
 10760  		y := v_1
 10761  		v.reset(OpEqPtr)
 10762  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 10763  		v0.AddArg(x)
 10764  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 10765  		v1.AddArg(y)
 10766  		v.AddArg2(v0, v1)
 10767  		return true
 10768  	}
 10769  }
 10770  func rewriteValuegeneric_OpEqPtr(v *Value) bool {
 10771  	v_1 := v.Args[1]
 10772  	v_0 := v.Args[0]
 10773  	b := v.Block
 10774  	typ := &b.Func.Config.Types
 10775  	// match: (EqPtr x x)
 10776  	// result: (ConstBool [true])
 10777  	for {
 10778  		x := v_0
 10779  		if x != v_1 {
 10780  			break
 10781  		}
 10782  		v.reset(OpConstBool)
 10783  		v.AuxInt = boolToAuxInt(true)
 10784  		return true
 10785  	}
 10786  	// match: (EqPtr (Addr {x} _) (Addr {y} _))
 10787  	// result: (ConstBool [x == y])
 10788  	for {
 10789  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10790  			if v_0.Op != OpAddr {
 10791  				continue
 10792  			}
 10793  			x := auxToSym(v_0.Aux)
 10794  			if v_1.Op != OpAddr {
 10795  				continue
 10796  			}
 10797  			y := auxToSym(v_1.Aux)
 10798  			v.reset(OpConstBool)
 10799  			v.AuxInt = boolToAuxInt(x == y)
 10800  			return true
 10801  		}
 10802  		break
 10803  	}
 10804  	// match: (EqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 10805  	// result: (ConstBool [x == y && o == 0])
 10806  	for {
 10807  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10808  			if v_0.Op != OpAddr {
 10809  				continue
 10810  			}
 10811  			x := auxToSym(v_0.Aux)
 10812  			if v_1.Op != OpOffPtr {
 10813  				continue
 10814  			}
 10815  			o := auxIntToInt64(v_1.AuxInt)
 10816  			v_1_0 := v_1.Args[0]
 10817  			if v_1_0.Op != OpAddr {
 10818  				continue
 10819  			}
 10820  			y := auxToSym(v_1_0.Aux)
 10821  			v.reset(OpConstBool)
 10822  			v.AuxInt = boolToAuxInt(x == y && o == 0)
 10823  			return true
 10824  		}
 10825  		break
 10826  	}
 10827  	// match: (EqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 10828  	// result: (ConstBool [x == y && o1 == o2])
 10829  	for {
 10830  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10831  			if v_0.Op != OpOffPtr {
 10832  				continue
 10833  			}
 10834  			o1 := auxIntToInt64(v_0.AuxInt)
 10835  			v_0_0 := v_0.Args[0]
 10836  			if v_0_0.Op != OpAddr {
 10837  				continue
 10838  			}
 10839  			x := auxToSym(v_0_0.Aux)
 10840  			if v_1.Op != OpOffPtr {
 10841  				continue
 10842  			}
 10843  			o2 := auxIntToInt64(v_1.AuxInt)
 10844  			v_1_0 := v_1.Args[0]
 10845  			if v_1_0.Op != OpAddr {
 10846  				continue
 10847  			}
 10848  			y := auxToSym(v_1_0.Aux)
 10849  			v.reset(OpConstBool)
 10850  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
 10851  			return true
 10852  		}
 10853  		break
 10854  	}
 10855  	// match: (EqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 10856  	// result: (ConstBool [x == y])
 10857  	for {
 10858  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10859  			if v_0.Op != OpLocalAddr {
 10860  				continue
 10861  			}
 10862  			x := auxToSym(v_0.Aux)
 10863  			if v_1.Op != OpLocalAddr {
 10864  				continue
 10865  			}
 10866  			y := auxToSym(v_1.Aux)
 10867  			v.reset(OpConstBool)
 10868  			v.AuxInt = boolToAuxInt(x == y)
 10869  			return true
 10870  		}
 10871  		break
 10872  	}
 10873  	// match: (EqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 10874  	// result: (ConstBool [x == y && o == 0])
 10875  	for {
 10876  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10877  			if v_0.Op != OpLocalAddr {
 10878  				continue
 10879  			}
 10880  			x := auxToSym(v_0.Aux)
 10881  			if v_1.Op != OpOffPtr {
 10882  				continue
 10883  			}
 10884  			o := auxIntToInt64(v_1.AuxInt)
 10885  			v_1_0 := v_1.Args[0]
 10886  			if v_1_0.Op != OpLocalAddr {
 10887  				continue
 10888  			}
 10889  			y := auxToSym(v_1_0.Aux)
 10890  			v.reset(OpConstBool)
 10891  			v.AuxInt = boolToAuxInt(x == y && o == 0)
 10892  			return true
 10893  		}
 10894  		break
 10895  	}
 10896  	// match: (EqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 10897  	// result: (ConstBool [x == y && o1 == o2])
 10898  	for {
 10899  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10900  			if v_0.Op != OpOffPtr {
 10901  				continue
 10902  			}
 10903  			o1 := auxIntToInt64(v_0.AuxInt)
 10904  			v_0_0 := v_0.Args[0]
 10905  			if v_0_0.Op != OpLocalAddr {
 10906  				continue
 10907  			}
 10908  			x := auxToSym(v_0_0.Aux)
 10909  			if v_1.Op != OpOffPtr {
 10910  				continue
 10911  			}
 10912  			o2 := auxIntToInt64(v_1.AuxInt)
 10913  			v_1_0 := v_1.Args[0]
 10914  			if v_1_0.Op != OpLocalAddr {
 10915  				continue
 10916  			}
 10917  			y := auxToSym(v_1_0.Aux)
 10918  			v.reset(OpConstBool)
 10919  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
 10920  			return true
 10921  		}
 10922  		break
 10923  	}
 10924  	// match: (EqPtr (OffPtr [o1] p1) p2)
 10925  	// cond: isSamePtr(p1, p2)
 10926  	// result: (ConstBool [o1 == 0])
 10927  	for {
 10928  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10929  			if v_0.Op != OpOffPtr {
 10930  				continue
 10931  			}
 10932  			o1 := auxIntToInt64(v_0.AuxInt)
 10933  			p1 := v_0.Args[0]
 10934  			p2 := v_1
 10935  			if !(isSamePtr(p1, p2)) {
 10936  				continue
 10937  			}
 10938  			v.reset(OpConstBool)
 10939  			v.AuxInt = boolToAuxInt(o1 == 0)
 10940  			return true
 10941  		}
 10942  		break
 10943  	}
 10944  	// match: (EqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 10945  	// cond: isSamePtr(p1, p2)
 10946  	// result: (ConstBool [o1 == o2])
 10947  	for {
 10948  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10949  			if v_0.Op != OpOffPtr {
 10950  				continue
 10951  			}
 10952  			o1 := auxIntToInt64(v_0.AuxInt)
 10953  			p1 := v_0.Args[0]
 10954  			if v_1.Op != OpOffPtr {
 10955  				continue
 10956  			}
 10957  			o2 := auxIntToInt64(v_1.AuxInt)
 10958  			p2 := v_1.Args[0]
 10959  			if !(isSamePtr(p1, p2)) {
 10960  				continue
 10961  			}
 10962  			v.reset(OpConstBool)
 10963  			v.AuxInt = boolToAuxInt(o1 == o2)
 10964  			return true
 10965  		}
 10966  		break
 10967  	}
 10968  	// match: (EqPtr (Const32 [c]) (Const32 [d]))
 10969  	// result: (ConstBool [c == d])
 10970  	for {
 10971  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10972  			if v_0.Op != OpConst32 {
 10973  				continue
 10974  			}
 10975  			c := auxIntToInt32(v_0.AuxInt)
 10976  			if v_1.Op != OpConst32 {
 10977  				continue
 10978  			}
 10979  			d := auxIntToInt32(v_1.AuxInt)
 10980  			v.reset(OpConstBool)
 10981  			v.AuxInt = boolToAuxInt(c == d)
 10982  			return true
 10983  		}
 10984  		break
 10985  	}
 10986  	// match: (EqPtr (Const64 [c]) (Const64 [d]))
 10987  	// result: (ConstBool [c == d])
 10988  	for {
 10989  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10990  			if v_0.Op != OpConst64 {
 10991  				continue
 10992  			}
 10993  			c := auxIntToInt64(v_0.AuxInt)
 10994  			if v_1.Op != OpConst64 {
 10995  				continue
 10996  			}
 10997  			d := auxIntToInt64(v_1.AuxInt)
 10998  			v.reset(OpConstBool)
 10999  			v.AuxInt = boolToAuxInt(c == d)
 11000  			return true
 11001  		}
 11002  		break
 11003  	}
 11004  	// match: (EqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 11005  	// result: (ConstBool [x==y])
 11006  	for {
 11007  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11008  			if v_0.Op != OpConvert {
 11009  				continue
 11010  			}
 11011  			v_0_0 := v_0.Args[0]
 11012  			if v_0_0.Op != OpAddr {
 11013  				continue
 11014  			}
 11015  			x := auxToSym(v_0_0.Aux)
 11016  			if v_1.Op != OpAddr {
 11017  				continue
 11018  			}
 11019  			y := auxToSym(v_1.Aux)
 11020  			v.reset(OpConstBool)
 11021  			v.AuxInt = boolToAuxInt(x == y)
 11022  			return true
 11023  		}
 11024  		break
 11025  	}
 11026  	// match: (EqPtr (LocalAddr _ _) (Addr _))
 11027  	// result: (ConstBool [false])
 11028  	for {
 11029  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11030  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 11031  				continue
 11032  			}
 11033  			v.reset(OpConstBool)
 11034  			v.AuxInt = boolToAuxInt(false)
 11035  			return true
 11036  		}
 11037  		break
 11038  	}
 11039  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 11040  	// result: (ConstBool [false])
 11041  	for {
 11042  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11043  			if v_0.Op != OpOffPtr {
 11044  				continue
 11045  			}
 11046  			v_0_0 := v_0.Args[0]
 11047  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 11048  				continue
 11049  			}
 11050  			v.reset(OpConstBool)
 11051  			v.AuxInt = boolToAuxInt(false)
 11052  			return true
 11053  		}
 11054  		break
 11055  	}
 11056  	// match: (EqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 11057  	// result: (ConstBool [false])
 11058  	for {
 11059  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11060  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 11061  				continue
 11062  			}
 11063  			v_1_0 := v_1.Args[0]
 11064  			if v_1_0.Op != OpAddr {
 11065  				continue
 11066  			}
 11067  			v.reset(OpConstBool)
 11068  			v.AuxInt = boolToAuxInt(false)
 11069  			return true
 11070  		}
 11071  		break
 11072  	}
 11073  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 11074  	// result: (ConstBool [false])
 11075  	for {
 11076  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11077  			if v_0.Op != OpOffPtr {
 11078  				continue
 11079  			}
 11080  			v_0_0 := v_0.Args[0]
 11081  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 11082  				continue
 11083  			}
 11084  			v_1_0 := v_1.Args[0]
 11085  			if v_1_0.Op != OpAddr {
 11086  				continue
 11087  			}
 11088  			v.reset(OpConstBool)
 11089  			v.AuxInt = boolToAuxInt(false)
 11090  			return true
 11091  		}
 11092  		break
 11093  	}
 11094  	// match: (EqPtr (AddPtr p1 o1) p2)
 11095  	// cond: isSamePtr(p1, p2)
 11096  	// result: (Not (IsNonNil o1))
 11097  	for {
 11098  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11099  			if v_0.Op != OpAddPtr {
 11100  				continue
 11101  			}
 11102  			o1 := v_0.Args[1]
 11103  			p1 := v_0.Args[0]
 11104  			p2 := v_1
 11105  			if !(isSamePtr(p1, p2)) {
 11106  				continue
 11107  			}
 11108  			v.reset(OpNot)
 11109  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 11110  			v0.AddArg(o1)
 11111  			v.AddArg(v0)
 11112  			return true
 11113  		}
 11114  		break
 11115  	}
 11116  	// match: (EqPtr (Const32 [0]) p)
 11117  	// result: (Not (IsNonNil p))
 11118  	for {
 11119  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11120  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 11121  				continue
 11122  			}
 11123  			p := v_1
 11124  			v.reset(OpNot)
 11125  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 11126  			v0.AddArg(p)
 11127  			v.AddArg(v0)
 11128  			return true
 11129  		}
 11130  		break
 11131  	}
 11132  	// match: (EqPtr (Const64 [0]) p)
 11133  	// result: (Not (IsNonNil p))
 11134  	for {
 11135  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11136  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 11137  				continue
 11138  			}
 11139  			p := v_1
 11140  			v.reset(OpNot)
 11141  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 11142  			v0.AddArg(p)
 11143  			v.AddArg(v0)
 11144  			return true
 11145  		}
 11146  		break
 11147  	}
 11148  	// match: (EqPtr (ConstNil) p)
 11149  	// result: (Not (IsNonNil p))
 11150  	for {
 11151  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11152  			if v_0.Op != OpConstNil {
 11153  				continue
 11154  			}
 11155  			p := v_1
 11156  			v.reset(OpNot)
 11157  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 11158  			v0.AddArg(p)
 11159  			v.AddArg(v0)
 11160  			return true
 11161  		}
 11162  		break
 11163  	}
 11164  	return false
 11165  }
 11166  func rewriteValuegeneric_OpEqSlice(v *Value) bool {
 11167  	v_1 := v.Args[1]
 11168  	v_0 := v.Args[0]
 11169  	b := v.Block
 11170  	typ := &b.Func.Config.Types
 11171  	// match: (EqSlice x y)
 11172  	// result: (EqPtr (SlicePtr x) (SlicePtr y))
 11173  	for {
 11174  		x := v_0
 11175  		y := v_1
 11176  		v.reset(OpEqPtr)
 11177  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 11178  		v0.AddArg(x)
 11179  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 11180  		v1.AddArg(y)
 11181  		v.AddArg2(v0, v1)
 11182  		return true
 11183  	}
 11184  }
 11185  func rewriteValuegeneric_OpFloor(v *Value) bool {
 11186  	v_0 := v.Args[0]
 11187  	// match: (Floor (Const64F [c]))
 11188  	// result: (Const64F [math.Floor(c)])
 11189  	for {
 11190  		if v_0.Op != OpConst64F {
 11191  			break
 11192  		}
 11193  		c := auxIntToFloat64(v_0.AuxInt)
 11194  		v.reset(OpConst64F)
 11195  		v.AuxInt = float64ToAuxInt(math.Floor(c))
 11196  		return true
 11197  	}
 11198  	return false
 11199  }
 11200  func rewriteValuegeneric_OpIMake(v *Value) bool {
 11201  	v_1 := v.Args[1]
 11202  	v_0 := v.Args[0]
 11203  	// match: (IMake _typ (StructMake ___))
 11204  	// result: imakeOfStructMake(v)
 11205  	for {
 11206  		if v_1.Op != OpStructMake {
 11207  			break
 11208  		}
 11209  		v.copyOf(imakeOfStructMake(v))
 11210  		return true
 11211  	}
 11212  	// match: (IMake _typ (ArrayMake1 val))
 11213  	// result: (IMake _typ val)
 11214  	for {
 11215  		_typ := v_0
 11216  		if v_1.Op != OpArrayMake1 {
 11217  			break
 11218  		}
 11219  		val := v_1.Args[0]
 11220  		v.reset(OpIMake)
 11221  		v.AddArg2(_typ, val)
 11222  		return true
 11223  	}
 11224  	return false
 11225  }
 11226  func rewriteValuegeneric_OpInterLECall(v *Value) bool {
 11227  	// match: (InterLECall [argsize] {auxCall} (Addr {fn} (SB)) ___)
 11228  	// result: devirtLECall(v, fn.(*obj.LSym))
 11229  	for {
 11230  		if len(v.Args) < 1 {
 11231  			break
 11232  		}
 11233  		v_0 := v.Args[0]
 11234  		if v_0.Op != OpAddr {
 11235  			break
 11236  		}
 11237  		fn := auxToSym(v_0.Aux)
 11238  		v_0_0 := v_0.Args[0]
 11239  		if v_0_0.Op != OpSB {
 11240  			break
 11241  		}
 11242  		v.copyOf(devirtLECall(v, fn.(*obj.LSym)))
 11243  		return true
 11244  	}
 11245  	return false
 11246  }
 11247  func rewriteValuegeneric_OpIsInBounds(v *Value) bool {
 11248  	v_1 := v.Args[1]
 11249  	v_0 := v.Args[0]
 11250  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
 11251  	// cond: (1 << 8) <= c
 11252  	// result: (ConstBool [true])
 11253  	for {
 11254  		if v_0.Op != OpZeroExt8to32 || v_1.Op != OpConst32 {
 11255  			break
 11256  		}
 11257  		c := auxIntToInt32(v_1.AuxInt)
 11258  		if !((1 << 8) <= c) {
 11259  			break
 11260  		}
 11261  		v.reset(OpConstBool)
 11262  		v.AuxInt = boolToAuxInt(true)
 11263  		return true
 11264  	}
 11265  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
 11266  	// cond: (1 << 8) <= c
 11267  	// result: (ConstBool [true])
 11268  	for {
 11269  		if v_0.Op != OpZeroExt8to64 || v_1.Op != OpConst64 {
 11270  			break
 11271  		}
 11272  		c := auxIntToInt64(v_1.AuxInt)
 11273  		if !((1 << 8) <= c) {
 11274  			break
 11275  		}
 11276  		v.reset(OpConstBool)
 11277  		v.AuxInt = boolToAuxInt(true)
 11278  		return true
 11279  	}
 11280  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
 11281  	// cond: (1 << 16) <= c
 11282  	// result: (ConstBool [true])
 11283  	for {
 11284  		if v_0.Op != OpZeroExt16to32 || v_1.Op != OpConst32 {
 11285  			break
 11286  		}
 11287  		c := auxIntToInt32(v_1.AuxInt)
 11288  		if !((1 << 16) <= c) {
 11289  			break
 11290  		}
 11291  		v.reset(OpConstBool)
 11292  		v.AuxInt = boolToAuxInt(true)
 11293  		return true
 11294  	}
 11295  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
 11296  	// cond: (1 << 16) <= c
 11297  	// result: (ConstBool [true])
 11298  	for {
 11299  		if v_0.Op != OpZeroExt16to64 || v_1.Op != OpConst64 {
 11300  			break
 11301  		}
 11302  		c := auxIntToInt64(v_1.AuxInt)
 11303  		if !((1 << 16) <= c) {
 11304  			break
 11305  		}
 11306  		v.reset(OpConstBool)
 11307  		v.AuxInt = boolToAuxInt(true)
 11308  		return true
 11309  	}
 11310  	// match: (IsInBounds x x)
 11311  	// result: (ConstBool [false])
 11312  	for {
 11313  		x := v_0
 11314  		if x != v_1 {
 11315  			break
 11316  		}
 11317  		v.reset(OpConstBool)
 11318  		v.AuxInt = boolToAuxInt(false)
 11319  		return true
 11320  	}
 11321  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
 11322  	// cond: 0 <= c && c < d
 11323  	// result: (ConstBool [true])
 11324  	for {
 11325  		if v_0.Op != OpAnd8 {
 11326  			break
 11327  		}
 11328  		v_0_0 := v_0.Args[0]
 11329  		v_0_1 := v_0.Args[1]
 11330  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11331  			if v_0_0.Op != OpConst8 {
 11332  				continue
 11333  			}
 11334  			c := auxIntToInt8(v_0_0.AuxInt)
 11335  			if v_1.Op != OpConst8 {
 11336  				continue
 11337  			}
 11338  			d := auxIntToInt8(v_1.AuxInt)
 11339  			if !(0 <= c && c < d) {
 11340  				continue
 11341  			}
 11342  			v.reset(OpConstBool)
 11343  			v.AuxInt = boolToAuxInt(true)
 11344  			return true
 11345  		}
 11346  		break
 11347  	}
 11348  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
 11349  	// cond: 0 <= c && int16(c) < d
 11350  	// result: (ConstBool [true])
 11351  	for {
 11352  		if v_0.Op != OpZeroExt8to16 {
 11353  			break
 11354  		}
 11355  		v_0_0 := v_0.Args[0]
 11356  		if v_0_0.Op != OpAnd8 {
 11357  			break
 11358  		}
 11359  		v_0_0_0 := v_0_0.Args[0]
 11360  		v_0_0_1 := v_0_0.Args[1]
 11361  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11362  			if v_0_0_0.Op != OpConst8 {
 11363  				continue
 11364  			}
 11365  			c := auxIntToInt8(v_0_0_0.AuxInt)
 11366  			if v_1.Op != OpConst16 {
 11367  				continue
 11368  			}
 11369  			d := auxIntToInt16(v_1.AuxInt)
 11370  			if !(0 <= c && int16(c) < d) {
 11371  				continue
 11372  			}
 11373  			v.reset(OpConstBool)
 11374  			v.AuxInt = boolToAuxInt(true)
 11375  			return true
 11376  		}
 11377  		break
 11378  	}
 11379  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
 11380  	// cond: 0 <= c && int32(c) < d
 11381  	// result: (ConstBool [true])
 11382  	for {
 11383  		if v_0.Op != OpZeroExt8to32 {
 11384  			break
 11385  		}
 11386  		v_0_0 := v_0.Args[0]
 11387  		if v_0_0.Op != OpAnd8 {
 11388  			break
 11389  		}
 11390  		v_0_0_0 := v_0_0.Args[0]
 11391  		v_0_0_1 := v_0_0.Args[1]
 11392  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11393  			if v_0_0_0.Op != OpConst8 {
 11394  				continue
 11395  			}
 11396  			c := auxIntToInt8(v_0_0_0.AuxInt)
 11397  			if v_1.Op != OpConst32 {
 11398  				continue
 11399  			}
 11400  			d := auxIntToInt32(v_1.AuxInt)
 11401  			if !(0 <= c && int32(c) < d) {
 11402  				continue
 11403  			}
 11404  			v.reset(OpConstBool)
 11405  			v.AuxInt = boolToAuxInt(true)
 11406  			return true
 11407  		}
 11408  		break
 11409  	}
 11410  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
 11411  	// cond: 0 <= c && int64(c) < d
 11412  	// result: (ConstBool [true])
 11413  	for {
 11414  		if v_0.Op != OpZeroExt8to64 {
 11415  			break
 11416  		}
 11417  		v_0_0 := v_0.Args[0]
 11418  		if v_0_0.Op != OpAnd8 {
 11419  			break
 11420  		}
 11421  		v_0_0_0 := v_0_0.Args[0]
 11422  		v_0_0_1 := v_0_0.Args[1]
 11423  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11424  			if v_0_0_0.Op != OpConst8 {
 11425  				continue
 11426  			}
 11427  			c := auxIntToInt8(v_0_0_0.AuxInt)
 11428  			if v_1.Op != OpConst64 {
 11429  				continue
 11430  			}
 11431  			d := auxIntToInt64(v_1.AuxInt)
 11432  			if !(0 <= c && int64(c) < d) {
 11433  				continue
 11434  			}
 11435  			v.reset(OpConstBool)
 11436  			v.AuxInt = boolToAuxInt(true)
 11437  			return true
 11438  		}
 11439  		break
 11440  	}
 11441  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
 11442  	// cond: 0 <= c && c < d
 11443  	// result: (ConstBool [true])
 11444  	for {
 11445  		if v_0.Op != OpAnd16 {
 11446  			break
 11447  		}
 11448  		v_0_0 := v_0.Args[0]
 11449  		v_0_1 := v_0.Args[1]
 11450  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11451  			if v_0_0.Op != OpConst16 {
 11452  				continue
 11453  			}
 11454  			c := auxIntToInt16(v_0_0.AuxInt)
 11455  			if v_1.Op != OpConst16 {
 11456  				continue
 11457  			}
 11458  			d := auxIntToInt16(v_1.AuxInt)
 11459  			if !(0 <= c && c < d) {
 11460  				continue
 11461  			}
 11462  			v.reset(OpConstBool)
 11463  			v.AuxInt = boolToAuxInt(true)
 11464  			return true
 11465  		}
 11466  		break
 11467  	}
 11468  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
 11469  	// cond: 0 <= c && int32(c) < d
 11470  	// result: (ConstBool [true])
 11471  	for {
 11472  		if v_0.Op != OpZeroExt16to32 {
 11473  			break
 11474  		}
 11475  		v_0_0 := v_0.Args[0]
 11476  		if v_0_0.Op != OpAnd16 {
 11477  			break
 11478  		}
 11479  		v_0_0_0 := v_0_0.Args[0]
 11480  		v_0_0_1 := v_0_0.Args[1]
 11481  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11482  			if v_0_0_0.Op != OpConst16 {
 11483  				continue
 11484  			}
 11485  			c := auxIntToInt16(v_0_0_0.AuxInt)
 11486  			if v_1.Op != OpConst32 {
 11487  				continue
 11488  			}
 11489  			d := auxIntToInt32(v_1.AuxInt)
 11490  			if !(0 <= c && int32(c) < d) {
 11491  				continue
 11492  			}
 11493  			v.reset(OpConstBool)
 11494  			v.AuxInt = boolToAuxInt(true)
 11495  			return true
 11496  		}
 11497  		break
 11498  	}
 11499  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
 11500  	// cond: 0 <= c && int64(c) < d
 11501  	// result: (ConstBool [true])
 11502  	for {
 11503  		if v_0.Op != OpZeroExt16to64 {
 11504  			break
 11505  		}
 11506  		v_0_0 := v_0.Args[0]
 11507  		if v_0_0.Op != OpAnd16 {
 11508  			break
 11509  		}
 11510  		v_0_0_0 := v_0_0.Args[0]
 11511  		v_0_0_1 := v_0_0.Args[1]
 11512  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11513  			if v_0_0_0.Op != OpConst16 {
 11514  				continue
 11515  			}
 11516  			c := auxIntToInt16(v_0_0_0.AuxInt)
 11517  			if v_1.Op != OpConst64 {
 11518  				continue
 11519  			}
 11520  			d := auxIntToInt64(v_1.AuxInt)
 11521  			if !(0 <= c && int64(c) < d) {
 11522  				continue
 11523  			}
 11524  			v.reset(OpConstBool)
 11525  			v.AuxInt = boolToAuxInt(true)
 11526  			return true
 11527  		}
 11528  		break
 11529  	}
 11530  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 11531  	// cond: 0 <= c && c < d
 11532  	// result: (ConstBool [true])
 11533  	for {
 11534  		if v_0.Op != OpAnd32 {
 11535  			break
 11536  		}
 11537  		v_0_0 := v_0.Args[0]
 11538  		v_0_1 := v_0.Args[1]
 11539  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11540  			if v_0_0.Op != OpConst32 {
 11541  				continue
 11542  			}
 11543  			c := auxIntToInt32(v_0_0.AuxInt)
 11544  			if v_1.Op != OpConst32 {
 11545  				continue
 11546  			}
 11547  			d := auxIntToInt32(v_1.AuxInt)
 11548  			if !(0 <= c && c < d) {
 11549  				continue
 11550  			}
 11551  			v.reset(OpConstBool)
 11552  			v.AuxInt = boolToAuxInt(true)
 11553  			return true
 11554  		}
 11555  		break
 11556  	}
 11557  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
 11558  	// cond: 0 <= c && int64(c) < d
 11559  	// result: (ConstBool [true])
 11560  	for {
 11561  		if v_0.Op != OpZeroExt32to64 {
 11562  			break
 11563  		}
 11564  		v_0_0 := v_0.Args[0]
 11565  		if v_0_0.Op != OpAnd32 {
 11566  			break
 11567  		}
 11568  		v_0_0_0 := v_0_0.Args[0]
 11569  		v_0_0_1 := v_0_0.Args[1]
 11570  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 11571  			if v_0_0_0.Op != OpConst32 {
 11572  				continue
 11573  			}
 11574  			c := auxIntToInt32(v_0_0_0.AuxInt)
 11575  			if v_1.Op != OpConst64 {
 11576  				continue
 11577  			}
 11578  			d := auxIntToInt64(v_1.AuxInt)
 11579  			if !(0 <= c && int64(c) < d) {
 11580  				continue
 11581  			}
 11582  			v.reset(OpConstBool)
 11583  			v.AuxInt = boolToAuxInt(true)
 11584  			return true
 11585  		}
 11586  		break
 11587  	}
 11588  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 11589  	// cond: 0 <= c && c < d
 11590  	// result: (ConstBool [true])
 11591  	for {
 11592  		if v_0.Op != OpAnd64 {
 11593  			break
 11594  		}
 11595  		v_0_0 := v_0.Args[0]
 11596  		v_0_1 := v_0.Args[1]
 11597  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11598  			if v_0_0.Op != OpConst64 {
 11599  				continue
 11600  			}
 11601  			c := auxIntToInt64(v_0_0.AuxInt)
 11602  			if v_1.Op != OpConst64 {
 11603  				continue
 11604  			}
 11605  			d := auxIntToInt64(v_1.AuxInt)
 11606  			if !(0 <= c && c < d) {
 11607  				continue
 11608  			}
 11609  			v.reset(OpConstBool)
 11610  			v.AuxInt = boolToAuxInt(true)
 11611  			return true
 11612  		}
 11613  		break
 11614  	}
 11615  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
 11616  	// result: (ConstBool [0 <= c && c < d])
 11617  	for {
 11618  		if v_0.Op != OpConst32 {
 11619  			break
 11620  		}
 11621  		c := auxIntToInt32(v_0.AuxInt)
 11622  		if v_1.Op != OpConst32 {
 11623  			break
 11624  		}
 11625  		d := auxIntToInt32(v_1.AuxInt)
 11626  		v.reset(OpConstBool)
 11627  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
 11628  		return true
 11629  	}
 11630  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
 11631  	// result: (ConstBool [0 <= c && c < d])
 11632  	for {
 11633  		if v_0.Op != OpConst64 {
 11634  			break
 11635  		}
 11636  		c := auxIntToInt64(v_0.AuxInt)
 11637  		if v_1.Op != OpConst64 {
 11638  			break
 11639  		}
 11640  		d := auxIntToInt64(v_1.AuxInt)
 11641  		v.reset(OpConstBool)
 11642  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
 11643  		return true
 11644  	}
 11645  	// match: (IsInBounds (Mod32u _ y) y)
 11646  	// result: (ConstBool [true])
 11647  	for {
 11648  		if v_0.Op != OpMod32u {
 11649  			break
 11650  		}
 11651  		y := v_0.Args[1]
 11652  		if y != v_1 {
 11653  			break
 11654  		}
 11655  		v.reset(OpConstBool)
 11656  		v.AuxInt = boolToAuxInt(true)
 11657  		return true
 11658  	}
 11659  	// match: (IsInBounds (Mod64u _ y) y)
 11660  	// result: (ConstBool [true])
 11661  	for {
 11662  		if v_0.Op != OpMod64u {
 11663  			break
 11664  		}
 11665  		y := v_0.Args[1]
 11666  		if y != v_1 {
 11667  			break
 11668  		}
 11669  		v.reset(OpConstBool)
 11670  		v.AuxInt = boolToAuxInt(true)
 11671  		return true
 11672  	}
 11673  	// match: (IsInBounds (ZeroExt8to64 (Rsh8Ux64 _ (Const64 [c]))) (Const64 [d]))
 11674  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11675  	// result: (ConstBool [true])
 11676  	for {
 11677  		if v_0.Op != OpZeroExt8to64 {
 11678  			break
 11679  		}
 11680  		v_0_0 := v_0.Args[0]
 11681  		if v_0_0.Op != OpRsh8Ux64 {
 11682  			break
 11683  		}
 11684  		_ = v_0_0.Args[1]
 11685  		v_0_0_1 := v_0_0.Args[1]
 11686  		if v_0_0_1.Op != OpConst64 {
 11687  			break
 11688  		}
 11689  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11690  		if v_1.Op != OpConst64 {
 11691  			break
 11692  		}
 11693  		d := auxIntToInt64(v_1.AuxInt)
 11694  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11695  			break
 11696  		}
 11697  		v.reset(OpConstBool)
 11698  		v.AuxInt = boolToAuxInt(true)
 11699  		return true
 11700  	}
 11701  	// match: (IsInBounds (ZeroExt8to32 (Rsh8Ux64 _ (Const64 [c]))) (Const32 [d]))
 11702  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11703  	// result: (ConstBool [true])
 11704  	for {
 11705  		if v_0.Op != OpZeroExt8to32 {
 11706  			break
 11707  		}
 11708  		v_0_0 := v_0.Args[0]
 11709  		if v_0_0.Op != OpRsh8Ux64 {
 11710  			break
 11711  		}
 11712  		_ = v_0_0.Args[1]
 11713  		v_0_0_1 := v_0_0.Args[1]
 11714  		if v_0_0_1.Op != OpConst64 {
 11715  			break
 11716  		}
 11717  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11718  		if v_1.Op != OpConst32 {
 11719  			break
 11720  		}
 11721  		d := auxIntToInt32(v_1.AuxInt)
 11722  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11723  			break
 11724  		}
 11725  		v.reset(OpConstBool)
 11726  		v.AuxInt = boolToAuxInt(true)
 11727  		return true
 11728  	}
 11729  	// match: (IsInBounds (ZeroExt8to16 (Rsh8Ux64 _ (Const64 [c]))) (Const16 [d]))
 11730  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11731  	// result: (ConstBool [true])
 11732  	for {
 11733  		if v_0.Op != OpZeroExt8to16 {
 11734  			break
 11735  		}
 11736  		v_0_0 := v_0.Args[0]
 11737  		if v_0_0.Op != OpRsh8Ux64 {
 11738  			break
 11739  		}
 11740  		_ = v_0_0.Args[1]
 11741  		v_0_0_1 := v_0_0.Args[1]
 11742  		if v_0_0_1.Op != OpConst64 {
 11743  			break
 11744  		}
 11745  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11746  		if v_1.Op != OpConst16 {
 11747  			break
 11748  		}
 11749  		d := auxIntToInt16(v_1.AuxInt)
 11750  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11751  			break
 11752  		}
 11753  		v.reset(OpConstBool)
 11754  		v.AuxInt = boolToAuxInt(true)
 11755  		return true
 11756  	}
 11757  	// match: (IsInBounds (Rsh8Ux64 _ (Const64 [c])) (Const64 [d]))
 11758  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 11759  	// result: (ConstBool [true])
 11760  	for {
 11761  		if v_0.Op != OpRsh8Ux64 {
 11762  			break
 11763  		}
 11764  		_ = v_0.Args[1]
 11765  		v_0_1 := v_0.Args[1]
 11766  		if v_0_1.Op != OpConst64 {
 11767  			break
 11768  		}
 11769  		c := auxIntToInt64(v_0_1.AuxInt)
 11770  		if v_1.Op != OpConst64 {
 11771  			break
 11772  		}
 11773  		d := auxIntToInt64(v_1.AuxInt)
 11774  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 11775  			break
 11776  		}
 11777  		v.reset(OpConstBool)
 11778  		v.AuxInt = boolToAuxInt(true)
 11779  		return true
 11780  	}
 11781  	// match: (IsInBounds (ZeroExt16to64 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 11782  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11783  	// result: (ConstBool [true])
 11784  	for {
 11785  		if v_0.Op != OpZeroExt16to64 {
 11786  			break
 11787  		}
 11788  		v_0_0 := v_0.Args[0]
 11789  		if v_0_0.Op != OpRsh16Ux64 {
 11790  			break
 11791  		}
 11792  		_ = v_0_0.Args[1]
 11793  		v_0_0_1 := v_0_0.Args[1]
 11794  		if v_0_0_1.Op != OpConst64 {
 11795  			break
 11796  		}
 11797  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11798  		if v_1.Op != OpConst64 {
 11799  			break
 11800  		}
 11801  		d := auxIntToInt64(v_1.AuxInt)
 11802  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11803  			break
 11804  		}
 11805  		v.reset(OpConstBool)
 11806  		v.AuxInt = boolToAuxInt(true)
 11807  		return true
 11808  	}
 11809  	// match: (IsInBounds (ZeroExt16to32 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 11810  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11811  	// result: (ConstBool [true])
 11812  	for {
 11813  		if v_0.Op != OpZeroExt16to32 {
 11814  			break
 11815  		}
 11816  		v_0_0 := v_0.Args[0]
 11817  		if v_0_0.Op != OpRsh16Ux64 {
 11818  			break
 11819  		}
 11820  		_ = v_0_0.Args[1]
 11821  		v_0_0_1 := v_0_0.Args[1]
 11822  		if v_0_0_1.Op != OpConst64 {
 11823  			break
 11824  		}
 11825  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11826  		if v_1.Op != OpConst64 {
 11827  			break
 11828  		}
 11829  		d := auxIntToInt64(v_1.AuxInt)
 11830  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11831  			break
 11832  		}
 11833  		v.reset(OpConstBool)
 11834  		v.AuxInt = boolToAuxInt(true)
 11835  		return true
 11836  	}
 11837  	// match: (IsInBounds (Rsh16Ux64 _ (Const64 [c])) (Const64 [d]))
 11838  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11839  	// result: (ConstBool [true])
 11840  	for {
 11841  		if v_0.Op != OpRsh16Ux64 {
 11842  			break
 11843  		}
 11844  		_ = v_0.Args[1]
 11845  		v_0_1 := v_0.Args[1]
 11846  		if v_0_1.Op != OpConst64 {
 11847  			break
 11848  		}
 11849  		c := auxIntToInt64(v_0_1.AuxInt)
 11850  		if v_1.Op != OpConst64 {
 11851  			break
 11852  		}
 11853  		d := auxIntToInt64(v_1.AuxInt)
 11854  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11855  			break
 11856  		}
 11857  		v.reset(OpConstBool)
 11858  		v.AuxInt = boolToAuxInt(true)
 11859  		return true
 11860  	}
 11861  	// match: (IsInBounds (ZeroExt32to64 (Rsh32Ux64 _ (Const64 [c]))) (Const64 [d]))
 11862  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11863  	// result: (ConstBool [true])
 11864  	for {
 11865  		if v_0.Op != OpZeroExt32to64 {
 11866  			break
 11867  		}
 11868  		v_0_0 := v_0.Args[0]
 11869  		if v_0_0.Op != OpRsh32Ux64 {
 11870  			break
 11871  		}
 11872  		_ = v_0_0.Args[1]
 11873  		v_0_0_1 := v_0_0.Args[1]
 11874  		if v_0_0_1.Op != OpConst64 {
 11875  			break
 11876  		}
 11877  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11878  		if v_1.Op != OpConst64 {
 11879  			break
 11880  		}
 11881  		d := auxIntToInt64(v_1.AuxInt)
 11882  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11883  			break
 11884  		}
 11885  		v.reset(OpConstBool)
 11886  		v.AuxInt = boolToAuxInt(true)
 11887  		return true
 11888  	}
 11889  	// match: (IsInBounds (Rsh32Ux64 _ (Const64 [c])) (Const64 [d]))
 11890  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11891  	// result: (ConstBool [true])
 11892  	for {
 11893  		if v_0.Op != OpRsh32Ux64 {
 11894  			break
 11895  		}
 11896  		_ = v_0.Args[1]
 11897  		v_0_1 := v_0.Args[1]
 11898  		if v_0_1.Op != OpConst64 {
 11899  			break
 11900  		}
 11901  		c := auxIntToInt64(v_0_1.AuxInt)
 11902  		if v_1.Op != OpConst64 {
 11903  			break
 11904  		}
 11905  		d := auxIntToInt64(v_1.AuxInt)
 11906  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11907  			break
 11908  		}
 11909  		v.reset(OpConstBool)
 11910  		v.AuxInt = boolToAuxInt(true)
 11911  		return true
 11912  	}
 11913  	// match: (IsInBounds (Rsh64Ux64 _ (Const64 [c])) (Const64 [d]))
 11914  	// cond: 0 < c && c < 64 && 1<<uint(64-c)-1 < d
 11915  	// result: (ConstBool [true])
 11916  	for {
 11917  		if v_0.Op != OpRsh64Ux64 {
 11918  			break
 11919  		}
 11920  		_ = v_0.Args[1]
 11921  		v_0_1 := v_0.Args[1]
 11922  		if v_0_1.Op != OpConst64 {
 11923  			break
 11924  		}
 11925  		c := auxIntToInt64(v_0_1.AuxInt)
 11926  		if v_1.Op != OpConst64 {
 11927  			break
 11928  		}
 11929  		d := auxIntToInt64(v_1.AuxInt)
 11930  		if !(0 < c && c < 64 && 1<<uint(64-c)-1 < d) {
 11931  			break
 11932  		}
 11933  		v.reset(OpConstBool)
 11934  		v.AuxInt = boolToAuxInt(true)
 11935  		return true
 11936  	}
 11937  	return false
 11938  }
 11939  func rewriteValuegeneric_OpIsNonNil(v *Value) bool {
 11940  	v_0 := v.Args[0]
 11941  	// match: (IsNonNil (ConstNil))
 11942  	// result: (ConstBool [false])
 11943  	for {
 11944  		if v_0.Op != OpConstNil {
 11945  			break
 11946  		}
 11947  		v.reset(OpConstBool)
 11948  		v.AuxInt = boolToAuxInt(false)
 11949  		return true
 11950  	}
 11951  	// match: (IsNonNil (Const32 [c]))
 11952  	// result: (ConstBool [c != 0])
 11953  	for {
 11954  		if v_0.Op != OpConst32 {
 11955  			break
 11956  		}
 11957  		c := auxIntToInt32(v_0.AuxInt)
 11958  		v.reset(OpConstBool)
 11959  		v.AuxInt = boolToAuxInt(c != 0)
 11960  		return true
 11961  	}
 11962  	// match: (IsNonNil (Const64 [c]))
 11963  	// result: (ConstBool [c != 0])
 11964  	for {
 11965  		if v_0.Op != OpConst64 {
 11966  			break
 11967  		}
 11968  		c := auxIntToInt64(v_0.AuxInt)
 11969  		v.reset(OpConstBool)
 11970  		v.AuxInt = boolToAuxInt(c != 0)
 11971  		return true
 11972  	}
 11973  	// match: (IsNonNil (Addr _) )
 11974  	// result: (ConstBool [true])
 11975  	for {
 11976  		if v_0.Op != OpAddr {
 11977  			break
 11978  		}
 11979  		v.reset(OpConstBool)
 11980  		v.AuxInt = boolToAuxInt(true)
 11981  		return true
 11982  	}
 11983  	// match: (IsNonNil (Convert (Addr _) _))
 11984  	// result: (ConstBool [true])
 11985  	for {
 11986  		if v_0.Op != OpConvert {
 11987  			break
 11988  		}
 11989  		v_0_0 := v_0.Args[0]
 11990  		if v_0_0.Op != OpAddr {
 11991  			break
 11992  		}
 11993  		v.reset(OpConstBool)
 11994  		v.AuxInt = boolToAuxInt(true)
 11995  		return true
 11996  	}
 11997  	// match: (IsNonNil (LocalAddr _ _))
 11998  	// result: (ConstBool [true])
 11999  	for {
 12000  		if v_0.Op != OpLocalAddr {
 12001  			break
 12002  		}
 12003  		v.reset(OpConstBool)
 12004  		v.AuxInt = boolToAuxInt(true)
 12005  		return true
 12006  	}
 12007  	return false
 12008  }
 12009  func rewriteValuegeneric_OpIsSliceInBounds(v *Value) bool {
 12010  	v_1 := v.Args[1]
 12011  	v_0 := v.Args[0]
 12012  	// match: (IsSliceInBounds x x)
 12013  	// result: (ConstBool [true])
 12014  	for {
 12015  		x := v_0
 12016  		if x != v_1 {
 12017  			break
 12018  		}
 12019  		v.reset(OpConstBool)
 12020  		v.AuxInt = boolToAuxInt(true)
 12021  		return true
 12022  	}
 12023  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 12024  	// cond: 0 <= c && c <= d
 12025  	// result: (ConstBool [true])
 12026  	for {
 12027  		if v_0.Op != OpAnd32 {
 12028  			break
 12029  		}
 12030  		v_0_0 := v_0.Args[0]
 12031  		v_0_1 := v_0.Args[1]
 12032  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12033  			if v_0_0.Op != OpConst32 {
 12034  				continue
 12035  			}
 12036  			c := auxIntToInt32(v_0_0.AuxInt)
 12037  			if v_1.Op != OpConst32 {
 12038  				continue
 12039  			}
 12040  			d := auxIntToInt32(v_1.AuxInt)
 12041  			if !(0 <= c && c <= d) {
 12042  				continue
 12043  			}
 12044  			v.reset(OpConstBool)
 12045  			v.AuxInt = boolToAuxInt(true)
 12046  			return true
 12047  		}
 12048  		break
 12049  	}
 12050  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 12051  	// cond: 0 <= c && c <= d
 12052  	// result: (ConstBool [true])
 12053  	for {
 12054  		if v_0.Op != OpAnd64 {
 12055  			break
 12056  		}
 12057  		v_0_0 := v_0.Args[0]
 12058  		v_0_1 := v_0.Args[1]
 12059  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12060  			if v_0_0.Op != OpConst64 {
 12061  				continue
 12062  			}
 12063  			c := auxIntToInt64(v_0_0.AuxInt)
 12064  			if v_1.Op != OpConst64 {
 12065  				continue
 12066  			}
 12067  			d := auxIntToInt64(v_1.AuxInt)
 12068  			if !(0 <= c && c <= d) {
 12069  				continue
 12070  			}
 12071  			v.reset(OpConstBool)
 12072  			v.AuxInt = boolToAuxInt(true)
 12073  			return true
 12074  		}
 12075  		break
 12076  	}
 12077  	// match: (IsSliceInBounds (Const32 [0]) _)
 12078  	// result: (ConstBool [true])
 12079  	for {
 12080  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 12081  			break
 12082  		}
 12083  		v.reset(OpConstBool)
 12084  		v.AuxInt = boolToAuxInt(true)
 12085  		return true
 12086  	}
 12087  	// match: (IsSliceInBounds (Const64 [0]) _)
 12088  	// result: (ConstBool [true])
 12089  	for {
 12090  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 12091  			break
 12092  		}
 12093  		v.reset(OpConstBool)
 12094  		v.AuxInt = boolToAuxInt(true)
 12095  		return true
 12096  	}
 12097  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
 12098  	// result: (ConstBool [0 <= c && c <= d])
 12099  	for {
 12100  		if v_0.Op != OpConst32 {
 12101  			break
 12102  		}
 12103  		c := auxIntToInt32(v_0.AuxInt)
 12104  		if v_1.Op != OpConst32 {
 12105  			break
 12106  		}
 12107  		d := auxIntToInt32(v_1.AuxInt)
 12108  		v.reset(OpConstBool)
 12109  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
 12110  		return true
 12111  	}
 12112  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
 12113  	// result: (ConstBool [0 <= c && c <= d])
 12114  	for {
 12115  		if v_0.Op != OpConst64 {
 12116  			break
 12117  		}
 12118  		c := auxIntToInt64(v_0.AuxInt)
 12119  		if v_1.Op != OpConst64 {
 12120  			break
 12121  		}
 12122  		d := auxIntToInt64(v_1.AuxInt)
 12123  		v.reset(OpConstBool)
 12124  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
 12125  		return true
 12126  	}
 12127  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
 12128  	// result: (ConstBool [true])
 12129  	for {
 12130  		if v_0.Op != OpSliceLen {
 12131  			break
 12132  		}
 12133  		x := v_0.Args[0]
 12134  		if v_1.Op != OpSliceCap || x != v_1.Args[0] {
 12135  			break
 12136  		}
 12137  		v.reset(OpConstBool)
 12138  		v.AuxInt = boolToAuxInt(true)
 12139  		return true
 12140  	}
 12141  	return false
 12142  }
 12143  func rewriteValuegeneric_OpLeq16(v *Value) bool {
 12144  	v_1 := v.Args[1]
 12145  	v_0 := v.Args[0]
 12146  	b := v.Block
 12147  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
 12148  	// result: (ConstBool [c <= d])
 12149  	for {
 12150  		if v_0.Op != OpConst16 {
 12151  			break
 12152  		}
 12153  		c := auxIntToInt16(v_0.AuxInt)
 12154  		if v_1.Op != OpConst16 {
 12155  			break
 12156  		}
 12157  		d := auxIntToInt16(v_1.AuxInt)
 12158  		v.reset(OpConstBool)
 12159  		v.AuxInt = boolToAuxInt(c <= d)
 12160  		return true
 12161  	}
 12162  	// match: (Leq16 (Const16 [0]) (And16 _ (Const16 [c])))
 12163  	// cond: c >= 0
 12164  	// result: (ConstBool [true])
 12165  	for {
 12166  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpAnd16 {
 12167  			break
 12168  		}
 12169  		_ = v_1.Args[1]
 12170  		v_1_0 := v_1.Args[0]
 12171  		v_1_1 := v_1.Args[1]
 12172  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12173  			if v_1_1.Op != OpConst16 {
 12174  				continue
 12175  			}
 12176  			c := auxIntToInt16(v_1_1.AuxInt)
 12177  			if !(c >= 0) {
 12178  				continue
 12179  			}
 12180  			v.reset(OpConstBool)
 12181  			v.AuxInt = boolToAuxInt(true)
 12182  			return true
 12183  		}
 12184  		break
 12185  	}
 12186  	// match: (Leq16 (Const16 [0]) (Rsh16Ux64 _ (Const64 [c])))
 12187  	// cond: c > 0
 12188  	// result: (ConstBool [true])
 12189  	for {
 12190  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpRsh16Ux64 {
 12191  			break
 12192  		}
 12193  		_ = v_1.Args[1]
 12194  		v_1_1 := v_1.Args[1]
 12195  		if v_1_1.Op != OpConst64 {
 12196  			break
 12197  		}
 12198  		c := auxIntToInt64(v_1_1.AuxInt)
 12199  		if !(c > 0) {
 12200  			break
 12201  		}
 12202  		v.reset(OpConstBool)
 12203  		v.AuxInt = boolToAuxInt(true)
 12204  		return true
 12205  	}
 12206  	// match: (Leq16 x (Const16 <t> [-1]))
 12207  	// result: (Less16 x (Const16 <t> [0]))
 12208  	for {
 12209  		x := v_0
 12210  		if v_1.Op != OpConst16 {
 12211  			break
 12212  		}
 12213  		t := v_1.Type
 12214  		if auxIntToInt16(v_1.AuxInt) != -1 {
 12215  			break
 12216  		}
 12217  		v.reset(OpLess16)
 12218  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12219  		v0.AuxInt = int16ToAuxInt(0)
 12220  		v.AddArg2(x, v0)
 12221  		return true
 12222  	}
 12223  	// match: (Leq16 (Const16 <t> [1]) x)
 12224  	// result: (Less16 (Const16 <t> [0]) x)
 12225  	for {
 12226  		if v_0.Op != OpConst16 {
 12227  			break
 12228  		}
 12229  		t := v_0.Type
 12230  		if auxIntToInt16(v_0.AuxInt) != 1 {
 12231  			break
 12232  		}
 12233  		x := v_1
 12234  		v.reset(OpLess16)
 12235  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12236  		v0.AuxInt = int16ToAuxInt(0)
 12237  		v.AddArg2(v0, x)
 12238  		return true
 12239  	}
 12240  	// match: (Leq16 (Const16 [math.MinInt16]) _)
 12241  	// result: (ConstBool [true])
 12242  	for {
 12243  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MinInt16 {
 12244  			break
 12245  		}
 12246  		v.reset(OpConstBool)
 12247  		v.AuxInt = boolToAuxInt(true)
 12248  		return true
 12249  	}
 12250  	// match: (Leq16 _ (Const16 [math.MaxInt16]))
 12251  	// result: (ConstBool [true])
 12252  	for {
 12253  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MaxInt16 {
 12254  			break
 12255  		}
 12256  		v.reset(OpConstBool)
 12257  		v.AuxInt = boolToAuxInt(true)
 12258  		return true
 12259  	}
 12260  	// match: (Leq16 x c:(Const16 [math.MinInt16]))
 12261  	// result: (Eq16 x c)
 12262  	for {
 12263  		x := v_0
 12264  		c := v_1
 12265  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MinInt16 {
 12266  			break
 12267  		}
 12268  		v.reset(OpEq16)
 12269  		v.AddArg2(x, c)
 12270  		return true
 12271  	}
 12272  	// match: (Leq16 c:(Const16 [math.MaxInt16]) x)
 12273  	// result: (Eq16 x c)
 12274  	for {
 12275  		c := v_0
 12276  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != math.MaxInt16 {
 12277  			break
 12278  		}
 12279  		x := v_1
 12280  		v.reset(OpEq16)
 12281  		v.AddArg2(x, c)
 12282  		return true
 12283  	}
 12284  	return false
 12285  }
 12286  func rewriteValuegeneric_OpLeq16U(v *Value) bool {
 12287  	v_1 := v.Args[1]
 12288  	v_0 := v.Args[0]
 12289  	b := v.Block
 12290  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 12291  	// result: (ConstBool [uint16(c) <= uint16(d)])
 12292  	for {
 12293  		if v_0.Op != OpConst16 {
 12294  			break
 12295  		}
 12296  		c := auxIntToInt16(v_0.AuxInt)
 12297  		if v_1.Op != OpConst16 {
 12298  			break
 12299  		}
 12300  		d := auxIntToInt16(v_1.AuxInt)
 12301  		v.reset(OpConstBool)
 12302  		v.AuxInt = boolToAuxInt(uint16(c) <= uint16(d))
 12303  		return true
 12304  	}
 12305  	// match: (Leq16U (Const16 <t> [1]) x)
 12306  	// result: (Neq16 (Const16 <t> [0]) x)
 12307  	for {
 12308  		if v_0.Op != OpConst16 {
 12309  			break
 12310  		}
 12311  		t := v_0.Type
 12312  		if auxIntToInt16(v_0.AuxInt) != 1 {
 12313  			break
 12314  		}
 12315  		x := v_1
 12316  		v.reset(OpNeq16)
 12317  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12318  		v0.AuxInt = int16ToAuxInt(0)
 12319  		v.AddArg2(v0, x)
 12320  		return true
 12321  	}
 12322  	// match: (Leq16U (Const16 [0]) _)
 12323  	// result: (ConstBool [true])
 12324  	for {
 12325  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 12326  			break
 12327  		}
 12328  		v.reset(OpConstBool)
 12329  		v.AuxInt = boolToAuxInt(true)
 12330  		return true
 12331  	}
 12332  	// match: (Leq16U _ (Const16 [-1]))
 12333  	// result: (ConstBool [true])
 12334  	for {
 12335  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1 {
 12336  			break
 12337  		}
 12338  		v.reset(OpConstBool)
 12339  		v.AuxInt = boolToAuxInt(true)
 12340  		return true
 12341  	}
 12342  	// match: (Leq16U x c:(Const16 [0]))
 12343  	// result: (Eq16 x c)
 12344  	for {
 12345  		x := v_0
 12346  		c := v_1
 12347  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != 0 {
 12348  			break
 12349  		}
 12350  		v.reset(OpEq16)
 12351  		v.AddArg2(x, c)
 12352  		return true
 12353  	}
 12354  	// match: (Leq16U c:(Const16 [-1]) x)
 12355  	// result: (Eq16 x c)
 12356  	for {
 12357  		c := v_0
 12358  		if c.Op != OpConst16 || auxIntToInt16(c.AuxInt) != -1 {
 12359  			break
 12360  		}
 12361  		x := v_1
 12362  		v.reset(OpEq16)
 12363  		v.AddArg2(x, c)
 12364  		return true
 12365  	}
 12366  	return false
 12367  }
 12368  func rewriteValuegeneric_OpLeq32(v *Value) bool {
 12369  	v_1 := v.Args[1]
 12370  	v_0 := v.Args[0]
 12371  	b := v.Block
 12372  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 12373  	// result: (ConstBool [c <= d])
 12374  	for {
 12375  		if v_0.Op != OpConst32 {
 12376  			break
 12377  		}
 12378  		c := auxIntToInt32(v_0.AuxInt)
 12379  		if v_1.Op != OpConst32 {
 12380  			break
 12381  		}
 12382  		d := auxIntToInt32(v_1.AuxInt)
 12383  		v.reset(OpConstBool)
 12384  		v.AuxInt = boolToAuxInt(c <= d)
 12385  		return true
 12386  	}
 12387  	// match: (Leq32 (Const32 [0]) (And32 _ (Const32 [c])))
 12388  	// cond: c >= 0
 12389  	// result: (ConstBool [true])
 12390  	for {
 12391  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpAnd32 {
 12392  			break
 12393  		}
 12394  		_ = v_1.Args[1]
 12395  		v_1_0 := v_1.Args[0]
 12396  		v_1_1 := v_1.Args[1]
 12397  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12398  			if v_1_1.Op != OpConst32 {
 12399  				continue
 12400  			}
 12401  			c := auxIntToInt32(v_1_1.AuxInt)
 12402  			if !(c >= 0) {
 12403  				continue
 12404  			}
 12405  			v.reset(OpConstBool)
 12406  			v.AuxInt = boolToAuxInt(true)
 12407  			return true
 12408  		}
 12409  		break
 12410  	}
 12411  	// match: (Leq32 (Const32 [0]) (Rsh32Ux64 _ (Const64 [c])))
 12412  	// cond: c > 0
 12413  	// result: (ConstBool [true])
 12414  	for {
 12415  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpRsh32Ux64 {
 12416  			break
 12417  		}
 12418  		_ = v_1.Args[1]
 12419  		v_1_1 := v_1.Args[1]
 12420  		if v_1_1.Op != OpConst64 {
 12421  			break
 12422  		}
 12423  		c := auxIntToInt64(v_1_1.AuxInt)
 12424  		if !(c > 0) {
 12425  			break
 12426  		}
 12427  		v.reset(OpConstBool)
 12428  		v.AuxInt = boolToAuxInt(true)
 12429  		return true
 12430  	}
 12431  	// match: (Leq32 x (Const32 <t> [-1]))
 12432  	// result: (Less32 x (Const32 <t> [0]))
 12433  	for {
 12434  		x := v_0
 12435  		if v_1.Op != OpConst32 {
 12436  			break
 12437  		}
 12438  		t := v_1.Type
 12439  		if auxIntToInt32(v_1.AuxInt) != -1 {
 12440  			break
 12441  		}
 12442  		v.reset(OpLess32)
 12443  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12444  		v0.AuxInt = int32ToAuxInt(0)
 12445  		v.AddArg2(x, v0)
 12446  		return true
 12447  	}
 12448  	// match: (Leq32 (Const32 <t> [1]) x)
 12449  	// result: (Less32 (Const32 <t> [0]) x)
 12450  	for {
 12451  		if v_0.Op != OpConst32 {
 12452  			break
 12453  		}
 12454  		t := v_0.Type
 12455  		if auxIntToInt32(v_0.AuxInt) != 1 {
 12456  			break
 12457  		}
 12458  		x := v_1
 12459  		v.reset(OpLess32)
 12460  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12461  		v0.AuxInt = int32ToAuxInt(0)
 12462  		v.AddArg2(v0, x)
 12463  		return true
 12464  	}
 12465  	// match: (Leq32 (Const32 [math.MinInt32]) _)
 12466  	// result: (ConstBool [true])
 12467  	for {
 12468  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MinInt32 {
 12469  			break
 12470  		}
 12471  		v.reset(OpConstBool)
 12472  		v.AuxInt = boolToAuxInt(true)
 12473  		return true
 12474  	}
 12475  	// match: (Leq32 _ (Const32 [math.MaxInt32]))
 12476  	// result: (ConstBool [true])
 12477  	for {
 12478  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MaxInt32 {
 12479  			break
 12480  		}
 12481  		v.reset(OpConstBool)
 12482  		v.AuxInt = boolToAuxInt(true)
 12483  		return true
 12484  	}
 12485  	// match: (Leq32 x c:(Const32 [math.MinInt32]))
 12486  	// result: (Eq32 x c)
 12487  	for {
 12488  		x := v_0
 12489  		c := v_1
 12490  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MinInt32 {
 12491  			break
 12492  		}
 12493  		v.reset(OpEq32)
 12494  		v.AddArg2(x, c)
 12495  		return true
 12496  	}
 12497  	// match: (Leq32 c:(Const32 [math.MaxInt32]) x)
 12498  	// result: (Eq32 x c)
 12499  	for {
 12500  		c := v_0
 12501  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != math.MaxInt32 {
 12502  			break
 12503  		}
 12504  		x := v_1
 12505  		v.reset(OpEq32)
 12506  		v.AddArg2(x, c)
 12507  		return true
 12508  	}
 12509  	return false
 12510  }
 12511  func rewriteValuegeneric_OpLeq32F(v *Value) bool {
 12512  	v_1 := v.Args[1]
 12513  	v_0 := v.Args[0]
 12514  	// match: (Leq32F (Const32F [c]) (Const32F [d]))
 12515  	// result: (ConstBool [c <= d])
 12516  	for {
 12517  		if v_0.Op != OpConst32F {
 12518  			break
 12519  		}
 12520  		c := auxIntToFloat32(v_0.AuxInt)
 12521  		if v_1.Op != OpConst32F {
 12522  			break
 12523  		}
 12524  		d := auxIntToFloat32(v_1.AuxInt)
 12525  		v.reset(OpConstBool)
 12526  		v.AuxInt = boolToAuxInt(c <= d)
 12527  		return true
 12528  	}
 12529  	return false
 12530  }
 12531  func rewriteValuegeneric_OpLeq32U(v *Value) bool {
 12532  	v_1 := v.Args[1]
 12533  	v_0 := v.Args[0]
 12534  	b := v.Block
 12535  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 12536  	// result: (ConstBool [uint32(c) <= uint32(d)])
 12537  	for {
 12538  		if v_0.Op != OpConst32 {
 12539  			break
 12540  		}
 12541  		c := auxIntToInt32(v_0.AuxInt)
 12542  		if v_1.Op != OpConst32 {
 12543  			break
 12544  		}
 12545  		d := auxIntToInt32(v_1.AuxInt)
 12546  		v.reset(OpConstBool)
 12547  		v.AuxInt = boolToAuxInt(uint32(c) <= uint32(d))
 12548  		return true
 12549  	}
 12550  	// match: (Leq32U (Const32 <t> [1]) x)
 12551  	// result: (Neq32 (Const32 <t> [0]) x)
 12552  	for {
 12553  		if v_0.Op != OpConst32 {
 12554  			break
 12555  		}
 12556  		t := v_0.Type
 12557  		if auxIntToInt32(v_0.AuxInt) != 1 {
 12558  			break
 12559  		}
 12560  		x := v_1
 12561  		v.reset(OpNeq32)
 12562  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12563  		v0.AuxInt = int32ToAuxInt(0)
 12564  		v.AddArg2(v0, x)
 12565  		return true
 12566  	}
 12567  	// match: (Leq32U (Const32 [0]) _)
 12568  	// result: (ConstBool [true])
 12569  	for {
 12570  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 12571  			break
 12572  		}
 12573  		v.reset(OpConstBool)
 12574  		v.AuxInt = boolToAuxInt(true)
 12575  		return true
 12576  	}
 12577  	// match: (Leq32U _ (Const32 [-1]))
 12578  	// result: (ConstBool [true])
 12579  	for {
 12580  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1 {
 12581  			break
 12582  		}
 12583  		v.reset(OpConstBool)
 12584  		v.AuxInt = boolToAuxInt(true)
 12585  		return true
 12586  	}
 12587  	// match: (Leq32U x c:(Const32 [0]))
 12588  	// result: (Eq32 x c)
 12589  	for {
 12590  		x := v_0
 12591  		c := v_1
 12592  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != 0 {
 12593  			break
 12594  		}
 12595  		v.reset(OpEq32)
 12596  		v.AddArg2(x, c)
 12597  		return true
 12598  	}
 12599  	// match: (Leq32U c:(Const32 [-1]) x)
 12600  	// result: (Eq32 x c)
 12601  	for {
 12602  		c := v_0
 12603  		if c.Op != OpConst32 || auxIntToInt32(c.AuxInt) != -1 {
 12604  			break
 12605  		}
 12606  		x := v_1
 12607  		v.reset(OpEq32)
 12608  		v.AddArg2(x, c)
 12609  		return true
 12610  	}
 12611  	return false
 12612  }
 12613  func rewriteValuegeneric_OpLeq64(v *Value) bool {
 12614  	v_1 := v.Args[1]
 12615  	v_0 := v.Args[0]
 12616  	b := v.Block
 12617  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 12618  	// result: (ConstBool [c <= d])
 12619  	for {
 12620  		if v_0.Op != OpConst64 {
 12621  			break
 12622  		}
 12623  		c := auxIntToInt64(v_0.AuxInt)
 12624  		if v_1.Op != OpConst64 {
 12625  			break
 12626  		}
 12627  		d := auxIntToInt64(v_1.AuxInt)
 12628  		v.reset(OpConstBool)
 12629  		v.AuxInt = boolToAuxInt(c <= d)
 12630  		return true
 12631  	}
 12632  	// match: (Leq64 (Const64 [0]) (And64 _ (Const64 [c])))
 12633  	// cond: c >= 0
 12634  	// result: (ConstBool [true])
 12635  	for {
 12636  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpAnd64 {
 12637  			break
 12638  		}
 12639  		_ = v_1.Args[1]
 12640  		v_1_0 := v_1.Args[0]
 12641  		v_1_1 := v_1.Args[1]
 12642  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12643  			if v_1_1.Op != OpConst64 {
 12644  				continue
 12645  			}
 12646  			c := auxIntToInt64(v_1_1.AuxInt)
 12647  			if !(c >= 0) {
 12648  				continue
 12649  			}
 12650  			v.reset(OpConstBool)
 12651  			v.AuxInt = boolToAuxInt(true)
 12652  			return true
 12653  		}
 12654  		break
 12655  	}
 12656  	// match: (Leq64 (Const64 [0]) (Rsh64Ux64 _ (Const64 [c])))
 12657  	// cond: c > 0
 12658  	// result: (ConstBool [true])
 12659  	for {
 12660  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpRsh64Ux64 {
 12661  			break
 12662  		}
 12663  		_ = v_1.Args[1]
 12664  		v_1_1 := v_1.Args[1]
 12665  		if v_1_1.Op != OpConst64 {
 12666  			break
 12667  		}
 12668  		c := auxIntToInt64(v_1_1.AuxInt)
 12669  		if !(c > 0) {
 12670  			break
 12671  		}
 12672  		v.reset(OpConstBool)
 12673  		v.AuxInt = boolToAuxInt(true)
 12674  		return true
 12675  	}
 12676  	// match: (Leq64 x (Const64 <t> [-1]))
 12677  	// result: (Less64 x (Const64 <t> [0]))
 12678  	for {
 12679  		x := v_0
 12680  		if v_1.Op != OpConst64 {
 12681  			break
 12682  		}
 12683  		t := v_1.Type
 12684  		if auxIntToInt64(v_1.AuxInt) != -1 {
 12685  			break
 12686  		}
 12687  		v.reset(OpLess64)
 12688  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12689  		v0.AuxInt = int64ToAuxInt(0)
 12690  		v.AddArg2(x, v0)
 12691  		return true
 12692  	}
 12693  	// match: (Leq64 (Const64 <t> [1]) x)
 12694  	// result: (Less64 (Const64 <t> [0]) x)
 12695  	for {
 12696  		if v_0.Op != OpConst64 {
 12697  			break
 12698  		}
 12699  		t := v_0.Type
 12700  		if auxIntToInt64(v_0.AuxInt) != 1 {
 12701  			break
 12702  		}
 12703  		x := v_1
 12704  		v.reset(OpLess64)
 12705  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12706  		v0.AuxInt = int64ToAuxInt(0)
 12707  		v.AddArg2(v0, x)
 12708  		return true
 12709  	}
 12710  	// match: (Leq64 (Const64 [math.MinInt64]) _)
 12711  	// result: (ConstBool [true])
 12712  	for {
 12713  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MinInt64 {
 12714  			break
 12715  		}
 12716  		v.reset(OpConstBool)
 12717  		v.AuxInt = boolToAuxInt(true)
 12718  		return true
 12719  	}
 12720  	// match: (Leq64 _ (Const64 [math.MaxInt64]))
 12721  	// result: (ConstBool [true])
 12722  	for {
 12723  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MaxInt64 {
 12724  			break
 12725  		}
 12726  		v.reset(OpConstBool)
 12727  		v.AuxInt = boolToAuxInt(true)
 12728  		return true
 12729  	}
 12730  	// match: (Leq64 x c:(Const64 [math.MinInt64]))
 12731  	// result: (Eq64 x c)
 12732  	for {
 12733  		x := v_0
 12734  		c := v_1
 12735  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MinInt64 {
 12736  			break
 12737  		}
 12738  		v.reset(OpEq64)
 12739  		v.AddArg2(x, c)
 12740  		return true
 12741  	}
 12742  	// match: (Leq64 c:(Const64 [math.MaxInt64]) x)
 12743  	// result: (Eq64 x c)
 12744  	for {
 12745  		c := v_0
 12746  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MaxInt64 {
 12747  			break
 12748  		}
 12749  		x := v_1
 12750  		v.reset(OpEq64)
 12751  		v.AddArg2(x, c)
 12752  		return true
 12753  	}
 12754  	return false
 12755  }
 12756  func rewriteValuegeneric_OpLeq64F(v *Value) bool {
 12757  	v_1 := v.Args[1]
 12758  	v_0 := v.Args[0]
 12759  	// match: (Leq64F (Const64F [c]) (Const64F [d]))
 12760  	// result: (ConstBool [c <= d])
 12761  	for {
 12762  		if v_0.Op != OpConst64F {
 12763  			break
 12764  		}
 12765  		c := auxIntToFloat64(v_0.AuxInt)
 12766  		if v_1.Op != OpConst64F {
 12767  			break
 12768  		}
 12769  		d := auxIntToFloat64(v_1.AuxInt)
 12770  		v.reset(OpConstBool)
 12771  		v.AuxInt = boolToAuxInt(c <= d)
 12772  		return true
 12773  	}
 12774  	return false
 12775  }
 12776  func rewriteValuegeneric_OpLeq64U(v *Value) bool {
 12777  	v_1 := v.Args[1]
 12778  	v_0 := v.Args[0]
 12779  	b := v.Block
 12780  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 12781  	// result: (ConstBool [uint64(c) <= uint64(d)])
 12782  	for {
 12783  		if v_0.Op != OpConst64 {
 12784  			break
 12785  		}
 12786  		c := auxIntToInt64(v_0.AuxInt)
 12787  		if v_1.Op != OpConst64 {
 12788  			break
 12789  		}
 12790  		d := auxIntToInt64(v_1.AuxInt)
 12791  		v.reset(OpConstBool)
 12792  		v.AuxInt = boolToAuxInt(uint64(c) <= uint64(d))
 12793  		return true
 12794  	}
 12795  	// match: (Leq64U (Const64 <t> [1]) x)
 12796  	// result: (Neq64 (Const64 <t> [0]) x)
 12797  	for {
 12798  		if v_0.Op != OpConst64 {
 12799  			break
 12800  		}
 12801  		t := v_0.Type
 12802  		if auxIntToInt64(v_0.AuxInt) != 1 {
 12803  			break
 12804  		}
 12805  		x := v_1
 12806  		v.reset(OpNeq64)
 12807  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12808  		v0.AuxInt = int64ToAuxInt(0)
 12809  		v.AddArg2(v0, x)
 12810  		return true
 12811  	}
 12812  	// match: (Leq64U (Const64 [0]) _)
 12813  	// result: (ConstBool [true])
 12814  	for {
 12815  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 12816  			break
 12817  		}
 12818  		v.reset(OpConstBool)
 12819  		v.AuxInt = boolToAuxInt(true)
 12820  		return true
 12821  	}
 12822  	// match: (Leq64U _ (Const64 [-1]))
 12823  	// result: (ConstBool [true])
 12824  	for {
 12825  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1 {
 12826  			break
 12827  		}
 12828  		v.reset(OpConstBool)
 12829  		v.AuxInt = boolToAuxInt(true)
 12830  		return true
 12831  	}
 12832  	// match: (Leq64U x c:(Const64 [0]))
 12833  	// result: (Eq64 x c)
 12834  	for {
 12835  		x := v_0
 12836  		c := v_1
 12837  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != 0 {
 12838  			break
 12839  		}
 12840  		v.reset(OpEq64)
 12841  		v.AddArg2(x, c)
 12842  		return true
 12843  	}
 12844  	// match: (Leq64U c:(Const64 [-1]) x)
 12845  	// result: (Eq64 x c)
 12846  	for {
 12847  		c := v_0
 12848  		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != -1 {
 12849  			break
 12850  		}
 12851  		x := v_1
 12852  		v.reset(OpEq64)
 12853  		v.AddArg2(x, c)
 12854  		return true
 12855  	}
 12856  	return false
 12857  }
 12858  func rewriteValuegeneric_OpLeq8(v *Value) bool {
 12859  	v_1 := v.Args[1]
 12860  	v_0 := v.Args[0]
 12861  	b := v.Block
 12862  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 12863  	// result: (ConstBool [c <= d])
 12864  	for {
 12865  		if v_0.Op != OpConst8 {
 12866  			break
 12867  		}
 12868  		c := auxIntToInt8(v_0.AuxInt)
 12869  		if v_1.Op != OpConst8 {
 12870  			break
 12871  		}
 12872  		d := auxIntToInt8(v_1.AuxInt)
 12873  		v.reset(OpConstBool)
 12874  		v.AuxInt = boolToAuxInt(c <= d)
 12875  		return true
 12876  	}
 12877  	// match: (Leq8 (Const8 [0]) (And8 _ (Const8 [c])))
 12878  	// cond: c >= 0
 12879  	// result: (ConstBool [true])
 12880  	for {
 12881  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpAnd8 {
 12882  			break
 12883  		}
 12884  		_ = v_1.Args[1]
 12885  		v_1_0 := v_1.Args[0]
 12886  		v_1_1 := v_1.Args[1]
 12887  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 12888  			if v_1_1.Op != OpConst8 {
 12889  				continue
 12890  			}
 12891  			c := auxIntToInt8(v_1_1.AuxInt)
 12892  			if !(c >= 0) {
 12893  				continue
 12894  			}
 12895  			v.reset(OpConstBool)
 12896  			v.AuxInt = boolToAuxInt(true)
 12897  			return true
 12898  		}
 12899  		break
 12900  	}
 12901  	// match: (Leq8 (Const8 [0]) (Rsh8Ux64 _ (Const64 [c])))
 12902  	// cond: c > 0
 12903  	// result: (ConstBool [true])
 12904  	for {
 12905  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpRsh8Ux64 {
 12906  			break
 12907  		}
 12908  		_ = v_1.Args[1]
 12909  		v_1_1 := v_1.Args[1]
 12910  		if v_1_1.Op != OpConst64 {
 12911  			break
 12912  		}
 12913  		c := auxIntToInt64(v_1_1.AuxInt)
 12914  		if !(c > 0) {
 12915  			break
 12916  		}
 12917  		v.reset(OpConstBool)
 12918  		v.AuxInt = boolToAuxInt(true)
 12919  		return true
 12920  	}
 12921  	// match: (Leq8 x (Const8 <t> [-1]))
 12922  	// result: (Less8 x (Const8 <t> [0]))
 12923  	for {
 12924  		x := v_0
 12925  		if v_1.Op != OpConst8 {
 12926  			break
 12927  		}
 12928  		t := v_1.Type
 12929  		if auxIntToInt8(v_1.AuxInt) != -1 {
 12930  			break
 12931  		}
 12932  		v.reset(OpLess8)
 12933  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12934  		v0.AuxInt = int8ToAuxInt(0)
 12935  		v.AddArg2(x, v0)
 12936  		return true
 12937  	}
 12938  	// match: (Leq8 (Const8 <t> [1]) x)
 12939  	// result: (Less8 (Const8 <t> [0]) x)
 12940  	for {
 12941  		if v_0.Op != OpConst8 {
 12942  			break
 12943  		}
 12944  		t := v_0.Type
 12945  		if auxIntToInt8(v_0.AuxInt) != 1 {
 12946  			break
 12947  		}
 12948  		x := v_1
 12949  		v.reset(OpLess8)
 12950  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12951  		v0.AuxInt = int8ToAuxInt(0)
 12952  		v.AddArg2(v0, x)
 12953  		return true
 12954  	}
 12955  	// match: (Leq8 (Const8 [math.MinInt8 ]) _)
 12956  	// result: (ConstBool [true])
 12957  	for {
 12958  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MinInt8 {
 12959  			break
 12960  		}
 12961  		v.reset(OpConstBool)
 12962  		v.AuxInt = boolToAuxInt(true)
 12963  		return true
 12964  	}
 12965  	// match: (Leq8 _ (Const8 [math.MaxInt8 ]))
 12966  	// result: (ConstBool [true])
 12967  	for {
 12968  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MaxInt8 {
 12969  			break
 12970  		}
 12971  		v.reset(OpConstBool)
 12972  		v.AuxInt = boolToAuxInt(true)
 12973  		return true
 12974  	}
 12975  	// match: (Leq8 x c:(Const8 [math.MinInt8 ]))
 12976  	// result: (Eq8 x c)
 12977  	for {
 12978  		x := v_0
 12979  		c := v_1
 12980  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MinInt8 {
 12981  			break
 12982  		}
 12983  		v.reset(OpEq8)
 12984  		v.AddArg2(x, c)
 12985  		return true
 12986  	}
 12987  	// match: (Leq8 c:(Const8 [math.MaxInt8 ]) x)
 12988  	// result: (Eq8 x c)
 12989  	for {
 12990  		c := v_0
 12991  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != math.MaxInt8 {
 12992  			break
 12993  		}
 12994  		x := v_1
 12995  		v.reset(OpEq8)
 12996  		v.AddArg2(x, c)
 12997  		return true
 12998  	}
 12999  	return false
 13000  }
 13001  func rewriteValuegeneric_OpLeq8U(v *Value) bool {
 13002  	v_1 := v.Args[1]
 13003  	v_0 := v.Args[0]
 13004  	b := v.Block
 13005  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 13006  	// result: (ConstBool [ uint8(c) <= uint8(d)])
 13007  	for {
 13008  		if v_0.Op != OpConst8 {
 13009  			break
 13010  		}
 13011  		c := auxIntToInt8(v_0.AuxInt)
 13012  		if v_1.Op != OpConst8 {
 13013  			break
 13014  		}
 13015  		d := auxIntToInt8(v_1.AuxInt)
 13016  		v.reset(OpConstBool)
 13017  		v.AuxInt = boolToAuxInt(uint8(c) <= uint8(d))
 13018  		return true
 13019  	}
 13020  	// match: (Leq8U (Const8 <t> [1]) x)
 13021  	// result: (Neq8 (Const8 <t> [0]) x)
 13022  	for {
 13023  		if v_0.Op != OpConst8 {
 13024  			break
 13025  		}
 13026  		t := v_0.Type
 13027  		if auxIntToInt8(v_0.AuxInt) != 1 {
 13028  			break
 13029  		}
 13030  		x := v_1
 13031  		v.reset(OpNeq8)
 13032  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13033  		v0.AuxInt = int8ToAuxInt(0)
 13034  		v.AddArg2(v0, x)
 13035  		return true
 13036  	}
 13037  	// match: (Leq8U (Const8 [0]) _)
 13038  	// result: (ConstBool [true])
 13039  	for {
 13040  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 13041  			break
 13042  		}
 13043  		v.reset(OpConstBool)
 13044  		v.AuxInt = boolToAuxInt(true)
 13045  		return true
 13046  	}
 13047  	// match: (Leq8U _ (Const8 [-1]))
 13048  	// result: (ConstBool [true])
 13049  	for {
 13050  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1 {
 13051  			break
 13052  		}
 13053  		v.reset(OpConstBool)
 13054  		v.AuxInt = boolToAuxInt(true)
 13055  		return true
 13056  	}
 13057  	// match: (Leq8U x c:(Const8 [0]))
 13058  	// result: (Eq8 x c)
 13059  	for {
 13060  		x := v_0
 13061  		c := v_1
 13062  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != 0 {
 13063  			break
 13064  		}
 13065  		v.reset(OpEq8)
 13066  		v.AddArg2(x, c)
 13067  		return true
 13068  	}
 13069  	// match: (Leq8U c:(Const8 [-1]) x)
 13070  	// result: (Eq8 x c)
 13071  	for {
 13072  		c := v_0
 13073  		if c.Op != OpConst8 || auxIntToInt8(c.AuxInt) != -1 {
 13074  			break
 13075  		}
 13076  		x := v_1
 13077  		v.reset(OpEq8)
 13078  		v.AddArg2(x, c)
 13079  		return true
 13080  	}
 13081  	return false
 13082  }
 13083  func rewriteValuegeneric_OpLess16(v *Value) bool {
 13084  	v_1 := v.Args[1]
 13085  	v_0 := v.Args[0]
 13086  	b := v.Block
 13087  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 13088  	// result: (ConstBool [c < d])
 13089  	for {
 13090  		if v_0.Op != OpConst16 {
 13091  			break
 13092  		}
 13093  		c := auxIntToInt16(v_0.AuxInt)
 13094  		if v_1.Op != OpConst16 {
 13095  			break
 13096  		}
 13097  		d := auxIntToInt16(v_1.AuxInt)
 13098  		v.reset(OpConstBool)
 13099  		v.AuxInt = boolToAuxInt(c < d)
 13100  		return true
 13101  	}
 13102  	// match: (Less16 (Const16 <t> [0]) x)
 13103  	// cond: isNonNegative(x)
 13104  	// result: (Neq16 (Const16 <t> [0]) x)
 13105  	for {
 13106  		if v_0.Op != OpConst16 {
 13107  			break
 13108  		}
 13109  		t := v_0.Type
 13110  		if auxIntToInt16(v_0.AuxInt) != 0 {
 13111  			break
 13112  		}
 13113  		x := v_1
 13114  		if !(isNonNegative(x)) {
 13115  			break
 13116  		}
 13117  		v.reset(OpNeq16)
 13118  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13119  		v0.AuxInt = int16ToAuxInt(0)
 13120  		v.AddArg2(v0, x)
 13121  		return true
 13122  	}
 13123  	// match: (Less16 x (Const16 <t> [1]))
 13124  	// cond: isNonNegative(x)
 13125  	// result: (Eq16 (Const16 <t> [0]) x)
 13126  	for {
 13127  		x := v_0
 13128  		if v_1.Op != OpConst16 {
 13129  			break
 13130  		}
 13131  		t := v_1.Type
 13132  		if auxIntToInt16(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13133  			break
 13134  		}
 13135  		v.reset(OpEq16)
 13136  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13137  		v0.AuxInt = int16ToAuxInt(0)
 13138  		v.AddArg2(v0, x)
 13139  		return true
 13140  	}
 13141  	// match: (Less16 x (Const16 <t> [1]))
 13142  	// result: (Leq16 x (Const16 <t> [0]))
 13143  	for {
 13144  		x := v_0
 13145  		if v_1.Op != OpConst16 {
 13146  			break
 13147  		}
 13148  		t := v_1.Type
 13149  		if auxIntToInt16(v_1.AuxInt) != 1 {
 13150  			break
 13151  		}
 13152  		v.reset(OpLeq16)
 13153  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13154  		v0.AuxInt = int16ToAuxInt(0)
 13155  		v.AddArg2(x, v0)
 13156  		return true
 13157  	}
 13158  	// match: (Less16 (Const16 <t> [-1]) x)
 13159  	// result: (Leq16 (Const16 <t> [0]) x)
 13160  	for {
 13161  		if v_0.Op != OpConst16 {
 13162  			break
 13163  		}
 13164  		t := v_0.Type
 13165  		if auxIntToInt16(v_0.AuxInt) != -1 {
 13166  			break
 13167  		}
 13168  		x := v_1
 13169  		v.reset(OpLeq16)
 13170  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13171  		v0.AuxInt = int16ToAuxInt(0)
 13172  		v.AddArg2(v0, x)
 13173  		return true
 13174  	}
 13175  	// match: (Less16 _ (Const16 [math.MinInt16]))
 13176  	// result: (ConstBool [false])
 13177  	for {
 13178  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != math.MinInt16 {
 13179  			break
 13180  		}
 13181  		v.reset(OpConstBool)
 13182  		v.AuxInt = boolToAuxInt(false)
 13183  		return true
 13184  	}
 13185  	// match: (Less16 (Const16 [math.MaxInt16]) _)
 13186  	// result: (ConstBool [false])
 13187  	for {
 13188  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != math.MaxInt16 {
 13189  			break
 13190  		}
 13191  		v.reset(OpConstBool)
 13192  		v.AuxInt = boolToAuxInt(false)
 13193  		return true
 13194  	}
 13195  	// match: (Less16 x (Const16 <t> [math.MinInt16+1]))
 13196  	// result: (Eq16 x (Const16 <t> [math.MinInt16]))
 13197  	for {
 13198  		x := v_0
 13199  		if v_1.Op != OpConst16 {
 13200  			break
 13201  		}
 13202  		t := v_1.Type
 13203  		if auxIntToInt16(v_1.AuxInt) != math.MinInt16+1 {
 13204  			break
 13205  		}
 13206  		v.reset(OpEq16)
 13207  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13208  		v0.AuxInt = int16ToAuxInt(math.MinInt16)
 13209  		v.AddArg2(x, v0)
 13210  		return true
 13211  	}
 13212  	// match: (Less16 (Const16 <t> [math.MaxInt16-1]) x)
 13213  	// result: (Eq16 x (Const16 <t> [math.MaxInt16]))
 13214  	for {
 13215  		if v_0.Op != OpConst16 {
 13216  			break
 13217  		}
 13218  		t := v_0.Type
 13219  		if auxIntToInt16(v_0.AuxInt) != math.MaxInt16-1 {
 13220  			break
 13221  		}
 13222  		x := v_1
 13223  		v.reset(OpEq16)
 13224  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13225  		v0.AuxInt = int16ToAuxInt(math.MaxInt16)
 13226  		v.AddArg2(x, v0)
 13227  		return true
 13228  	}
 13229  	return false
 13230  }
 13231  func rewriteValuegeneric_OpLess16U(v *Value) bool {
 13232  	v_1 := v.Args[1]
 13233  	v_0 := v.Args[0]
 13234  	b := v.Block
 13235  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 13236  	// result: (ConstBool [uint16(c) < uint16(d)])
 13237  	for {
 13238  		if v_0.Op != OpConst16 {
 13239  			break
 13240  		}
 13241  		c := auxIntToInt16(v_0.AuxInt)
 13242  		if v_1.Op != OpConst16 {
 13243  			break
 13244  		}
 13245  		d := auxIntToInt16(v_1.AuxInt)
 13246  		v.reset(OpConstBool)
 13247  		v.AuxInt = boolToAuxInt(uint16(c) < uint16(d))
 13248  		return true
 13249  	}
 13250  	// match: (Less16U x (Const16 <t> [1]))
 13251  	// result: (Eq16 (Const16 <t> [0]) x)
 13252  	for {
 13253  		x := v_0
 13254  		if v_1.Op != OpConst16 {
 13255  			break
 13256  		}
 13257  		t := v_1.Type
 13258  		if auxIntToInt16(v_1.AuxInt) != 1 {
 13259  			break
 13260  		}
 13261  		v.reset(OpEq16)
 13262  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13263  		v0.AuxInt = int16ToAuxInt(0)
 13264  		v.AddArg2(v0, x)
 13265  		return true
 13266  	}
 13267  	// match: (Less16U _ (Const16 [0]))
 13268  	// result: (ConstBool [false])
 13269  	for {
 13270  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
 13271  			break
 13272  		}
 13273  		v.reset(OpConstBool)
 13274  		v.AuxInt = boolToAuxInt(false)
 13275  		return true
 13276  	}
 13277  	// match: (Less16U (Const16 [-1]) _)
 13278  	// result: (ConstBool [false])
 13279  	for {
 13280  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 13281  			break
 13282  		}
 13283  		v.reset(OpConstBool)
 13284  		v.AuxInt = boolToAuxInt(false)
 13285  		return true
 13286  	}
 13287  	// match: (Less16U x (Const16 <t> [1]))
 13288  	// result: (Eq16 x (Const16 <t> [0]))
 13289  	for {
 13290  		x := v_0
 13291  		if v_1.Op != OpConst16 {
 13292  			break
 13293  		}
 13294  		t := v_1.Type
 13295  		if auxIntToInt16(v_1.AuxInt) != 1 {
 13296  			break
 13297  		}
 13298  		v.reset(OpEq16)
 13299  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13300  		v0.AuxInt = int16ToAuxInt(0)
 13301  		v.AddArg2(x, v0)
 13302  		return true
 13303  	}
 13304  	// match: (Less16U (Const16 <t> [-2]) x)
 13305  	// result: (Eq16 x (Const16 <t> [-1]))
 13306  	for {
 13307  		if v_0.Op != OpConst16 {
 13308  			break
 13309  		}
 13310  		t := v_0.Type
 13311  		if auxIntToInt16(v_0.AuxInt) != -2 {
 13312  			break
 13313  		}
 13314  		x := v_1
 13315  		v.reset(OpEq16)
 13316  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 13317  		v0.AuxInt = int16ToAuxInt(-1)
 13318  		v.AddArg2(x, v0)
 13319  		return true
 13320  	}
 13321  	return false
 13322  }
 13323  func rewriteValuegeneric_OpLess32(v *Value) bool {
 13324  	v_1 := v.Args[1]
 13325  	v_0 := v.Args[0]
 13326  	b := v.Block
 13327  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 13328  	// result: (ConstBool [c < d])
 13329  	for {
 13330  		if v_0.Op != OpConst32 {
 13331  			break
 13332  		}
 13333  		c := auxIntToInt32(v_0.AuxInt)
 13334  		if v_1.Op != OpConst32 {
 13335  			break
 13336  		}
 13337  		d := auxIntToInt32(v_1.AuxInt)
 13338  		v.reset(OpConstBool)
 13339  		v.AuxInt = boolToAuxInt(c < d)
 13340  		return true
 13341  	}
 13342  	// match: (Less32 (Const32 <t> [0]) x)
 13343  	// cond: isNonNegative(x)
 13344  	// result: (Neq32 (Const32 <t> [0]) x)
 13345  	for {
 13346  		if v_0.Op != OpConst32 {
 13347  			break
 13348  		}
 13349  		t := v_0.Type
 13350  		if auxIntToInt32(v_0.AuxInt) != 0 {
 13351  			break
 13352  		}
 13353  		x := v_1
 13354  		if !(isNonNegative(x)) {
 13355  			break
 13356  		}
 13357  		v.reset(OpNeq32)
 13358  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13359  		v0.AuxInt = int32ToAuxInt(0)
 13360  		v.AddArg2(v0, x)
 13361  		return true
 13362  	}
 13363  	// match: (Less32 x (Const32 <t> [1]))
 13364  	// cond: isNonNegative(x)
 13365  	// result: (Eq32 (Const32 <t> [0]) x)
 13366  	for {
 13367  		x := v_0
 13368  		if v_1.Op != OpConst32 {
 13369  			break
 13370  		}
 13371  		t := v_1.Type
 13372  		if auxIntToInt32(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13373  			break
 13374  		}
 13375  		v.reset(OpEq32)
 13376  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13377  		v0.AuxInt = int32ToAuxInt(0)
 13378  		v.AddArg2(v0, x)
 13379  		return true
 13380  	}
 13381  	// match: (Less32 x (Const32 <t> [1]))
 13382  	// result: (Leq32 x (Const32 <t> [0]))
 13383  	for {
 13384  		x := v_0
 13385  		if v_1.Op != OpConst32 {
 13386  			break
 13387  		}
 13388  		t := v_1.Type
 13389  		if auxIntToInt32(v_1.AuxInt) != 1 {
 13390  			break
 13391  		}
 13392  		v.reset(OpLeq32)
 13393  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13394  		v0.AuxInt = int32ToAuxInt(0)
 13395  		v.AddArg2(x, v0)
 13396  		return true
 13397  	}
 13398  	// match: (Less32 (Const32 <t> [-1]) x)
 13399  	// result: (Leq32 (Const32 <t> [0]) x)
 13400  	for {
 13401  		if v_0.Op != OpConst32 {
 13402  			break
 13403  		}
 13404  		t := v_0.Type
 13405  		if auxIntToInt32(v_0.AuxInt) != -1 {
 13406  			break
 13407  		}
 13408  		x := v_1
 13409  		v.reset(OpLeq32)
 13410  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13411  		v0.AuxInt = int32ToAuxInt(0)
 13412  		v.AddArg2(v0, x)
 13413  		return true
 13414  	}
 13415  	// match: (Less32 _ (Const32 [math.MinInt32]))
 13416  	// result: (ConstBool [false])
 13417  	for {
 13418  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != math.MinInt32 {
 13419  			break
 13420  		}
 13421  		v.reset(OpConstBool)
 13422  		v.AuxInt = boolToAuxInt(false)
 13423  		return true
 13424  	}
 13425  	// match: (Less32 (Const32 [math.MaxInt32]) _)
 13426  	// result: (ConstBool [false])
 13427  	for {
 13428  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != math.MaxInt32 {
 13429  			break
 13430  		}
 13431  		v.reset(OpConstBool)
 13432  		v.AuxInt = boolToAuxInt(false)
 13433  		return true
 13434  	}
 13435  	// match: (Less32 x (Const32 <t> [math.MinInt32+1]))
 13436  	// result: (Eq32 x (Const32 <t> [math.MinInt32]))
 13437  	for {
 13438  		x := v_0
 13439  		if v_1.Op != OpConst32 {
 13440  			break
 13441  		}
 13442  		t := v_1.Type
 13443  		if auxIntToInt32(v_1.AuxInt) != math.MinInt32+1 {
 13444  			break
 13445  		}
 13446  		v.reset(OpEq32)
 13447  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13448  		v0.AuxInt = int32ToAuxInt(math.MinInt32)
 13449  		v.AddArg2(x, v0)
 13450  		return true
 13451  	}
 13452  	// match: (Less32 (Const32 <t> [math.MaxInt32-1]) x)
 13453  	// result: (Eq32 x (Const32 <t> [math.MaxInt32]))
 13454  	for {
 13455  		if v_0.Op != OpConst32 {
 13456  			break
 13457  		}
 13458  		t := v_0.Type
 13459  		if auxIntToInt32(v_0.AuxInt) != math.MaxInt32-1 {
 13460  			break
 13461  		}
 13462  		x := v_1
 13463  		v.reset(OpEq32)
 13464  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13465  		v0.AuxInt = int32ToAuxInt(math.MaxInt32)
 13466  		v.AddArg2(x, v0)
 13467  		return true
 13468  	}
 13469  	return false
 13470  }
 13471  func rewriteValuegeneric_OpLess32F(v *Value) bool {
 13472  	v_1 := v.Args[1]
 13473  	v_0 := v.Args[0]
 13474  	// match: (Less32F (Const32F [c]) (Const32F [d]))
 13475  	// result: (ConstBool [c < d])
 13476  	for {
 13477  		if v_0.Op != OpConst32F {
 13478  			break
 13479  		}
 13480  		c := auxIntToFloat32(v_0.AuxInt)
 13481  		if v_1.Op != OpConst32F {
 13482  			break
 13483  		}
 13484  		d := auxIntToFloat32(v_1.AuxInt)
 13485  		v.reset(OpConstBool)
 13486  		v.AuxInt = boolToAuxInt(c < d)
 13487  		return true
 13488  	}
 13489  	return false
 13490  }
 13491  func rewriteValuegeneric_OpLess32U(v *Value) bool {
 13492  	v_1 := v.Args[1]
 13493  	v_0 := v.Args[0]
 13494  	b := v.Block
 13495  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 13496  	// result: (ConstBool [uint32(c) < uint32(d)])
 13497  	for {
 13498  		if v_0.Op != OpConst32 {
 13499  			break
 13500  		}
 13501  		c := auxIntToInt32(v_0.AuxInt)
 13502  		if v_1.Op != OpConst32 {
 13503  			break
 13504  		}
 13505  		d := auxIntToInt32(v_1.AuxInt)
 13506  		v.reset(OpConstBool)
 13507  		v.AuxInt = boolToAuxInt(uint32(c) < uint32(d))
 13508  		return true
 13509  	}
 13510  	// match: (Less32U x (Const32 <t> [1]))
 13511  	// result: (Eq32 (Const32 <t> [0]) x)
 13512  	for {
 13513  		x := v_0
 13514  		if v_1.Op != OpConst32 {
 13515  			break
 13516  		}
 13517  		t := v_1.Type
 13518  		if auxIntToInt32(v_1.AuxInt) != 1 {
 13519  			break
 13520  		}
 13521  		v.reset(OpEq32)
 13522  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13523  		v0.AuxInt = int32ToAuxInt(0)
 13524  		v.AddArg2(v0, x)
 13525  		return true
 13526  	}
 13527  	// match: (Less32U _ (Const32 [0]))
 13528  	// result: (ConstBool [false])
 13529  	for {
 13530  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 13531  			break
 13532  		}
 13533  		v.reset(OpConstBool)
 13534  		v.AuxInt = boolToAuxInt(false)
 13535  		return true
 13536  	}
 13537  	// match: (Less32U (Const32 [-1]) _)
 13538  	// result: (ConstBool [false])
 13539  	for {
 13540  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 13541  			break
 13542  		}
 13543  		v.reset(OpConstBool)
 13544  		v.AuxInt = boolToAuxInt(false)
 13545  		return true
 13546  	}
 13547  	// match: (Less32U x (Const32 <t> [1]))
 13548  	// result: (Eq32 x (Const32 <t> [0]))
 13549  	for {
 13550  		x := v_0
 13551  		if v_1.Op != OpConst32 {
 13552  			break
 13553  		}
 13554  		t := v_1.Type
 13555  		if auxIntToInt32(v_1.AuxInt) != 1 {
 13556  			break
 13557  		}
 13558  		v.reset(OpEq32)
 13559  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13560  		v0.AuxInt = int32ToAuxInt(0)
 13561  		v.AddArg2(x, v0)
 13562  		return true
 13563  	}
 13564  	// match: (Less32U (Const32 <t> [-2]) x)
 13565  	// result: (Eq32 x (Const32 <t> [-1]))
 13566  	for {
 13567  		if v_0.Op != OpConst32 {
 13568  			break
 13569  		}
 13570  		t := v_0.Type
 13571  		if auxIntToInt32(v_0.AuxInt) != -2 {
 13572  			break
 13573  		}
 13574  		x := v_1
 13575  		v.reset(OpEq32)
 13576  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 13577  		v0.AuxInt = int32ToAuxInt(-1)
 13578  		v.AddArg2(x, v0)
 13579  		return true
 13580  	}
 13581  	return false
 13582  }
 13583  func rewriteValuegeneric_OpLess64(v *Value) bool {
 13584  	v_1 := v.Args[1]
 13585  	v_0 := v.Args[0]
 13586  	b := v.Block
 13587  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 13588  	// result: (ConstBool [c < d])
 13589  	for {
 13590  		if v_0.Op != OpConst64 {
 13591  			break
 13592  		}
 13593  		c := auxIntToInt64(v_0.AuxInt)
 13594  		if v_1.Op != OpConst64 {
 13595  			break
 13596  		}
 13597  		d := auxIntToInt64(v_1.AuxInt)
 13598  		v.reset(OpConstBool)
 13599  		v.AuxInt = boolToAuxInt(c < d)
 13600  		return true
 13601  	}
 13602  	// match: (Less64 (Const64 <t> [0]) x)
 13603  	// cond: isNonNegative(x)
 13604  	// result: (Neq64 (Const64 <t> [0]) x)
 13605  	for {
 13606  		if v_0.Op != OpConst64 {
 13607  			break
 13608  		}
 13609  		t := v_0.Type
 13610  		if auxIntToInt64(v_0.AuxInt) != 0 {
 13611  			break
 13612  		}
 13613  		x := v_1
 13614  		if !(isNonNegative(x)) {
 13615  			break
 13616  		}
 13617  		v.reset(OpNeq64)
 13618  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13619  		v0.AuxInt = int64ToAuxInt(0)
 13620  		v.AddArg2(v0, x)
 13621  		return true
 13622  	}
 13623  	// match: (Less64 x (Const64 <t> [1]))
 13624  	// cond: isNonNegative(x)
 13625  	// result: (Eq64 (Const64 <t> [0]) x)
 13626  	for {
 13627  		x := v_0
 13628  		if v_1.Op != OpConst64 {
 13629  			break
 13630  		}
 13631  		t := v_1.Type
 13632  		if auxIntToInt64(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13633  			break
 13634  		}
 13635  		v.reset(OpEq64)
 13636  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13637  		v0.AuxInt = int64ToAuxInt(0)
 13638  		v.AddArg2(v0, x)
 13639  		return true
 13640  	}
 13641  	// match: (Less64 x (Const64 <t> [1]))
 13642  	// result: (Leq64 x (Const64 <t> [0]))
 13643  	for {
 13644  		x := v_0
 13645  		if v_1.Op != OpConst64 {
 13646  			break
 13647  		}
 13648  		t := v_1.Type
 13649  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13650  			break
 13651  		}
 13652  		v.reset(OpLeq64)
 13653  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13654  		v0.AuxInt = int64ToAuxInt(0)
 13655  		v.AddArg2(x, v0)
 13656  		return true
 13657  	}
 13658  	// match: (Less64 (Const64 <t> [-1]) x)
 13659  	// result: (Leq64 (Const64 <t> [0]) x)
 13660  	for {
 13661  		if v_0.Op != OpConst64 {
 13662  			break
 13663  		}
 13664  		t := v_0.Type
 13665  		if auxIntToInt64(v_0.AuxInt) != -1 {
 13666  			break
 13667  		}
 13668  		x := v_1
 13669  		v.reset(OpLeq64)
 13670  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13671  		v0.AuxInt = int64ToAuxInt(0)
 13672  		v.AddArg2(v0, x)
 13673  		return true
 13674  	}
 13675  	// match: (Less64 _ (Const64 [math.MinInt64]))
 13676  	// result: (ConstBool [false])
 13677  	for {
 13678  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != math.MinInt64 {
 13679  			break
 13680  		}
 13681  		v.reset(OpConstBool)
 13682  		v.AuxInt = boolToAuxInt(false)
 13683  		return true
 13684  	}
 13685  	// match: (Less64 (Const64 [math.MaxInt64]) _)
 13686  	// result: (ConstBool [false])
 13687  	for {
 13688  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != math.MaxInt64 {
 13689  			break
 13690  		}
 13691  		v.reset(OpConstBool)
 13692  		v.AuxInt = boolToAuxInt(false)
 13693  		return true
 13694  	}
 13695  	// match: (Less64 x (Const64 <t> [math.MinInt64+1]))
 13696  	// result: (Eq64 x (Const64 <t> [math.MinInt64]))
 13697  	for {
 13698  		x := v_0
 13699  		if v_1.Op != OpConst64 {
 13700  			break
 13701  		}
 13702  		t := v_1.Type
 13703  		if auxIntToInt64(v_1.AuxInt) != math.MinInt64+1 {
 13704  			break
 13705  		}
 13706  		v.reset(OpEq64)
 13707  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13708  		v0.AuxInt = int64ToAuxInt(math.MinInt64)
 13709  		v.AddArg2(x, v0)
 13710  		return true
 13711  	}
 13712  	// match: (Less64 (Const64 <t> [math.MaxInt64-1]) x)
 13713  	// result: (Eq64 x (Const64 <t> [math.MaxInt64]))
 13714  	for {
 13715  		if v_0.Op != OpConst64 {
 13716  			break
 13717  		}
 13718  		t := v_0.Type
 13719  		if auxIntToInt64(v_0.AuxInt) != math.MaxInt64-1 {
 13720  			break
 13721  		}
 13722  		x := v_1
 13723  		v.reset(OpEq64)
 13724  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13725  		v0.AuxInt = int64ToAuxInt(math.MaxInt64)
 13726  		v.AddArg2(x, v0)
 13727  		return true
 13728  	}
 13729  	return false
 13730  }
 13731  func rewriteValuegeneric_OpLess64F(v *Value) bool {
 13732  	v_1 := v.Args[1]
 13733  	v_0 := v.Args[0]
 13734  	// match: (Less64F (Const64F [c]) (Const64F [d]))
 13735  	// result: (ConstBool [c < d])
 13736  	for {
 13737  		if v_0.Op != OpConst64F {
 13738  			break
 13739  		}
 13740  		c := auxIntToFloat64(v_0.AuxInt)
 13741  		if v_1.Op != OpConst64F {
 13742  			break
 13743  		}
 13744  		d := auxIntToFloat64(v_1.AuxInt)
 13745  		v.reset(OpConstBool)
 13746  		v.AuxInt = boolToAuxInt(c < d)
 13747  		return true
 13748  	}
 13749  	return false
 13750  }
 13751  func rewriteValuegeneric_OpLess64U(v *Value) bool {
 13752  	v_1 := v.Args[1]
 13753  	v_0 := v.Args[0]
 13754  	b := v.Block
 13755  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 13756  	// result: (ConstBool [uint64(c) < uint64(d)])
 13757  	for {
 13758  		if v_0.Op != OpConst64 {
 13759  			break
 13760  		}
 13761  		c := auxIntToInt64(v_0.AuxInt)
 13762  		if v_1.Op != OpConst64 {
 13763  			break
 13764  		}
 13765  		d := auxIntToInt64(v_1.AuxInt)
 13766  		v.reset(OpConstBool)
 13767  		v.AuxInt = boolToAuxInt(uint64(c) < uint64(d))
 13768  		return true
 13769  	}
 13770  	// match: (Less64U x (Const64 <t> [1]))
 13771  	// result: (Eq64 (Const64 <t> [0]) x)
 13772  	for {
 13773  		x := v_0
 13774  		if v_1.Op != OpConst64 {
 13775  			break
 13776  		}
 13777  		t := v_1.Type
 13778  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13779  			break
 13780  		}
 13781  		v.reset(OpEq64)
 13782  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13783  		v0.AuxInt = int64ToAuxInt(0)
 13784  		v.AddArg2(v0, x)
 13785  		return true
 13786  	}
 13787  	// match: (Less64U _ (Const64 [0]))
 13788  	// result: (ConstBool [false])
 13789  	for {
 13790  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 13791  			break
 13792  		}
 13793  		v.reset(OpConstBool)
 13794  		v.AuxInt = boolToAuxInt(false)
 13795  		return true
 13796  	}
 13797  	// match: (Less64U (Const64 [-1]) _)
 13798  	// result: (ConstBool [false])
 13799  	for {
 13800  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 13801  			break
 13802  		}
 13803  		v.reset(OpConstBool)
 13804  		v.AuxInt = boolToAuxInt(false)
 13805  		return true
 13806  	}
 13807  	// match: (Less64U x (Const64 <t> [1]))
 13808  	// result: (Eq64 x (Const64 <t> [0]))
 13809  	for {
 13810  		x := v_0
 13811  		if v_1.Op != OpConst64 {
 13812  			break
 13813  		}
 13814  		t := v_1.Type
 13815  		if auxIntToInt64(v_1.AuxInt) != 1 {
 13816  			break
 13817  		}
 13818  		v.reset(OpEq64)
 13819  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13820  		v0.AuxInt = int64ToAuxInt(0)
 13821  		v.AddArg2(x, v0)
 13822  		return true
 13823  	}
 13824  	// match: (Less64U (Const64 <t> [-2]) x)
 13825  	// result: (Eq64 x (Const64 <t> [-1]))
 13826  	for {
 13827  		if v_0.Op != OpConst64 {
 13828  			break
 13829  		}
 13830  		t := v_0.Type
 13831  		if auxIntToInt64(v_0.AuxInt) != -2 {
 13832  			break
 13833  		}
 13834  		x := v_1
 13835  		v.reset(OpEq64)
 13836  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13837  		v0.AuxInt = int64ToAuxInt(-1)
 13838  		v.AddArg2(x, v0)
 13839  		return true
 13840  	}
 13841  	return false
 13842  }
 13843  func rewriteValuegeneric_OpLess8(v *Value) bool {
 13844  	v_1 := v.Args[1]
 13845  	v_0 := v.Args[0]
 13846  	b := v.Block
 13847  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 13848  	// result: (ConstBool [c < d])
 13849  	for {
 13850  		if v_0.Op != OpConst8 {
 13851  			break
 13852  		}
 13853  		c := auxIntToInt8(v_0.AuxInt)
 13854  		if v_1.Op != OpConst8 {
 13855  			break
 13856  		}
 13857  		d := auxIntToInt8(v_1.AuxInt)
 13858  		v.reset(OpConstBool)
 13859  		v.AuxInt = boolToAuxInt(c < d)
 13860  		return true
 13861  	}
 13862  	// match: (Less8 (Const8 <t> [0]) x)
 13863  	// cond: isNonNegative(x)
 13864  	// result: (Neq8 (Const8 <t> [0]) x)
 13865  	for {
 13866  		if v_0.Op != OpConst8 {
 13867  			break
 13868  		}
 13869  		t := v_0.Type
 13870  		if auxIntToInt8(v_0.AuxInt) != 0 {
 13871  			break
 13872  		}
 13873  		x := v_1
 13874  		if !(isNonNegative(x)) {
 13875  			break
 13876  		}
 13877  		v.reset(OpNeq8)
 13878  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13879  		v0.AuxInt = int8ToAuxInt(0)
 13880  		v.AddArg2(v0, x)
 13881  		return true
 13882  	}
 13883  	// match: (Less8 x (Const8 <t> [1]))
 13884  	// cond: isNonNegative(x)
 13885  	// result: (Eq8 (Const8 <t> [0]) x)
 13886  	for {
 13887  		x := v_0
 13888  		if v_1.Op != OpConst8 {
 13889  			break
 13890  		}
 13891  		t := v_1.Type
 13892  		if auxIntToInt8(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 13893  			break
 13894  		}
 13895  		v.reset(OpEq8)
 13896  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13897  		v0.AuxInt = int8ToAuxInt(0)
 13898  		v.AddArg2(v0, x)
 13899  		return true
 13900  	}
 13901  	// match: (Less8 x (Const8 <t> [1]))
 13902  	// result: (Leq8 x (Const8 <t> [0]))
 13903  	for {
 13904  		x := v_0
 13905  		if v_1.Op != OpConst8 {
 13906  			break
 13907  		}
 13908  		t := v_1.Type
 13909  		if auxIntToInt8(v_1.AuxInt) != 1 {
 13910  			break
 13911  		}
 13912  		v.reset(OpLeq8)
 13913  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13914  		v0.AuxInt = int8ToAuxInt(0)
 13915  		v.AddArg2(x, v0)
 13916  		return true
 13917  	}
 13918  	// match: (Less8 (Const8 <t> [-1]) x)
 13919  	// result: (Leq8 (Const8 <t> [0]) x)
 13920  	for {
 13921  		if v_0.Op != OpConst8 {
 13922  			break
 13923  		}
 13924  		t := v_0.Type
 13925  		if auxIntToInt8(v_0.AuxInt) != -1 {
 13926  			break
 13927  		}
 13928  		x := v_1
 13929  		v.reset(OpLeq8)
 13930  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13931  		v0.AuxInt = int8ToAuxInt(0)
 13932  		v.AddArg2(v0, x)
 13933  		return true
 13934  	}
 13935  	// match: (Less8 _ (Const8 [math.MinInt8 ]))
 13936  	// result: (ConstBool [false])
 13937  	for {
 13938  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != math.MinInt8 {
 13939  			break
 13940  		}
 13941  		v.reset(OpConstBool)
 13942  		v.AuxInt = boolToAuxInt(false)
 13943  		return true
 13944  	}
 13945  	// match: (Less8 (Const8 [math.MaxInt8 ]) _)
 13946  	// result: (ConstBool [false])
 13947  	for {
 13948  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != math.MaxInt8 {
 13949  			break
 13950  		}
 13951  		v.reset(OpConstBool)
 13952  		v.AuxInt = boolToAuxInt(false)
 13953  		return true
 13954  	}
 13955  	// match: (Less8 x (Const8 <t> [math.MinInt8 +1]))
 13956  	// result: (Eq8 x (Const8 <t> [math.MinInt8 ]))
 13957  	for {
 13958  		x := v_0
 13959  		if v_1.Op != OpConst8 {
 13960  			break
 13961  		}
 13962  		t := v_1.Type
 13963  		if auxIntToInt8(v_1.AuxInt) != math.MinInt8+1 {
 13964  			break
 13965  		}
 13966  		v.reset(OpEq8)
 13967  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13968  		v0.AuxInt = int8ToAuxInt(math.MinInt8)
 13969  		v.AddArg2(x, v0)
 13970  		return true
 13971  	}
 13972  	// match: (Less8 (Const8 <t> [math.MaxInt8 -1]) x)
 13973  	// result: (Eq8 x (Const8 <t> [math.MaxInt8 ]))
 13974  	for {
 13975  		if v_0.Op != OpConst8 {
 13976  			break
 13977  		}
 13978  		t := v_0.Type
 13979  		if auxIntToInt8(v_0.AuxInt) != math.MaxInt8-1 {
 13980  			break
 13981  		}
 13982  		x := v_1
 13983  		v.reset(OpEq8)
 13984  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 13985  		v0.AuxInt = int8ToAuxInt(math.MaxInt8)
 13986  		v.AddArg2(x, v0)
 13987  		return true
 13988  	}
 13989  	return false
 13990  }
 13991  func rewriteValuegeneric_OpLess8U(v *Value) bool {
 13992  	v_1 := v.Args[1]
 13993  	v_0 := v.Args[0]
 13994  	b := v.Block
 13995  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 13996  	// result: (ConstBool [ uint8(c) < uint8(d)])
 13997  	for {
 13998  		if v_0.Op != OpConst8 {
 13999  			break
 14000  		}
 14001  		c := auxIntToInt8(v_0.AuxInt)
 14002  		if v_1.Op != OpConst8 {
 14003  			break
 14004  		}
 14005  		d := auxIntToInt8(v_1.AuxInt)
 14006  		v.reset(OpConstBool)
 14007  		v.AuxInt = boolToAuxInt(uint8(c) < uint8(d))
 14008  		return true
 14009  	}
 14010  	// match: (Less8U x (Const8 <t> [1]))
 14011  	// result: (Eq8 (Const8 <t> [0]) x)
 14012  	for {
 14013  		x := v_0
 14014  		if v_1.Op != OpConst8 {
 14015  			break
 14016  		}
 14017  		t := v_1.Type
 14018  		if auxIntToInt8(v_1.AuxInt) != 1 {
 14019  			break
 14020  		}
 14021  		v.reset(OpEq8)
 14022  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14023  		v0.AuxInt = int8ToAuxInt(0)
 14024  		v.AddArg2(v0, x)
 14025  		return true
 14026  	}
 14027  	// match: (Less8U _ (Const8 [0]))
 14028  	// result: (ConstBool [false])
 14029  	for {
 14030  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 {
 14031  			break
 14032  		}
 14033  		v.reset(OpConstBool)
 14034  		v.AuxInt = boolToAuxInt(false)
 14035  		return true
 14036  	}
 14037  	// match: (Less8U (Const8 [-1]) _)
 14038  	// result: (ConstBool [false])
 14039  	for {
 14040  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 14041  			break
 14042  		}
 14043  		v.reset(OpConstBool)
 14044  		v.AuxInt = boolToAuxInt(false)
 14045  		return true
 14046  	}
 14047  	// match: (Less8U x (Const8 <t> [1]))
 14048  	// result: (Eq8 x (Const8 <t> [0]))
 14049  	for {
 14050  		x := v_0
 14051  		if v_1.Op != OpConst8 {
 14052  			break
 14053  		}
 14054  		t := v_1.Type
 14055  		if auxIntToInt8(v_1.AuxInt) != 1 {
 14056  			break
 14057  		}
 14058  		v.reset(OpEq8)
 14059  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14060  		v0.AuxInt = int8ToAuxInt(0)
 14061  		v.AddArg2(x, v0)
 14062  		return true
 14063  	}
 14064  	// match: (Less8U (Const8 <t> [-2]) x)
 14065  	// result: (Eq8 x (Const8 <t> [-1]))
 14066  	for {
 14067  		if v_0.Op != OpConst8 {
 14068  			break
 14069  		}
 14070  		t := v_0.Type
 14071  		if auxIntToInt8(v_0.AuxInt) != -2 {
 14072  			break
 14073  		}
 14074  		x := v_1
 14075  		v.reset(OpEq8)
 14076  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 14077  		v0.AuxInt = int8ToAuxInt(-1)
 14078  		v.AddArg2(x, v0)
 14079  		return true
 14080  	}
 14081  	return false
 14082  }
 14083  func rewriteValuegeneric_OpLoad(v *Value) bool {
 14084  	v_1 := v.Args[1]
 14085  	v_0 := v.Args[0]
 14086  	b := v.Block
 14087  	config := b.Func.Config
 14088  	typ := &b.Func.Config.Types
 14089  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 14090  	// cond: isSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()
 14091  	// result: x
 14092  	for {
 14093  		t1 := v.Type
 14094  		p1 := v_0
 14095  		if v_1.Op != OpStore {
 14096  			break
 14097  		}
 14098  		t2 := auxToType(v_1.Aux)
 14099  		x := v_1.Args[1]
 14100  		p2 := v_1.Args[0]
 14101  		if !(isSamePtr(p1, p2) && copyCompatibleType(t1, x.Type) && t1.Size() == t2.Size()) {
 14102  			break
 14103  		}
 14104  		v.copyOf(x)
 14105  		return true
 14106  	}
 14107  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 x _)))
 14108  	// cond: isSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && disjoint(p3, t3.Size(), p2, t2.Size())
 14109  	// result: x
 14110  	for {
 14111  		t1 := v.Type
 14112  		p1 := v_0
 14113  		if v_1.Op != OpStore {
 14114  			break
 14115  		}
 14116  		t2 := auxToType(v_1.Aux)
 14117  		_ = v_1.Args[2]
 14118  		p2 := v_1.Args[0]
 14119  		v_1_2 := v_1.Args[2]
 14120  		if v_1_2.Op != OpStore {
 14121  			break
 14122  		}
 14123  		t3 := auxToType(v_1_2.Aux)
 14124  		x := v_1_2.Args[1]
 14125  		p3 := v_1_2.Args[0]
 14126  		if !(isSamePtr(p1, p3) && copyCompatibleType(t1, x.Type) && t1.Size() == t3.Size() && disjoint(p3, t3.Size(), p2, t2.Size())) {
 14127  			break
 14128  		}
 14129  		v.copyOf(x)
 14130  		return true
 14131  	}
 14132  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 x _))))
 14133  	// cond: isSamePtr(p1, p4) && copyCompatibleType(t1, x.Type) && t1.Size() == t4.Size() && disjoint(p4, t4.Size(), p2, t2.Size()) && disjoint(p4, t4.Size(), p3, t3.Size())
 14134  	// result: x
 14135  	for {
 14136  		t1 := v.Type
 14137  		p1 := v_0
 14138  		if v_1.Op != OpStore {
 14139  			break
 14140  		}
 14141  		t2 := auxToType(v_1.Aux)
 14142  		_ = v_1.Args[2]
 14143  		p2 := v_1.Args[0]
 14144  		v_1_2 := v_1.Args[2]
 14145  		if v_1_2.Op != OpStore {
 14146  			break
 14147  		}
 14148  		t3 := auxToType(v_1_2.Aux)
 14149  		_ = v_1_2.Args[2]
 14150  		p3 := v_1_2.Args[0]
 14151  		v_1_2_2 := v_1_2.Args[2]
 14152  		if v_1_2_2.Op != OpStore {
 14153  			break
 14154  		}
 14155  		t4 := auxToType(v_1_2_2.Aux)
 14156  		x := v_1_2_2.Args[1]
 14157  		p4 := v_1_2_2.Args[0]
 14158  		if !(isSamePtr(p1, p4) && copyCompatibleType(t1, x.Type) && t1.Size() == t4.Size() && disjoint(p4, t4.Size(), p2, t2.Size()) && disjoint(p4, t4.Size(), p3, t3.Size())) {
 14159  			break
 14160  		}
 14161  		v.copyOf(x)
 14162  		return true
 14163  	}
 14164  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 x _)))))
 14165  	// cond: isSamePtr(p1, p5) && copyCompatibleType(t1, x.Type) && t1.Size() == t5.Size() && disjoint(p5, t5.Size(), p2, t2.Size()) && disjoint(p5, t5.Size(), p3, t3.Size()) && disjoint(p5, t5.Size(), p4, t4.Size())
 14166  	// result: x
 14167  	for {
 14168  		t1 := v.Type
 14169  		p1 := v_0
 14170  		if v_1.Op != OpStore {
 14171  			break
 14172  		}
 14173  		t2 := auxToType(v_1.Aux)
 14174  		_ = v_1.Args[2]
 14175  		p2 := v_1.Args[0]
 14176  		v_1_2 := v_1.Args[2]
 14177  		if v_1_2.Op != OpStore {
 14178  			break
 14179  		}
 14180  		t3 := auxToType(v_1_2.Aux)
 14181  		_ = v_1_2.Args[2]
 14182  		p3 := v_1_2.Args[0]
 14183  		v_1_2_2 := v_1_2.Args[2]
 14184  		if v_1_2_2.Op != OpStore {
 14185  			break
 14186  		}
 14187  		t4 := auxToType(v_1_2_2.Aux)
 14188  		_ = v_1_2_2.Args[2]
 14189  		p4 := v_1_2_2.Args[0]
 14190  		v_1_2_2_2 := v_1_2_2.Args[2]
 14191  		if v_1_2_2_2.Op != OpStore {
 14192  			break
 14193  		}
 14194  		t5 := auxToType(v_1_2_2_2.Aux)
 14195  		x := v_1_2_2_2.Args[1]
 14196  		p5 := v_1_2_2_2.Args[0]
 14197  		if !(isSamePtr(p1, p5) && copyCompatibleType(t1, x.Type) && t1.Size() == t5.Size() && disjoint(p5, t5.Size(), p2, t2.Size()) && disjoint(p5, t5.Size(), p3, t3.Size()) && disjoint(p5, t5.Size(), p4, t4.Size())) {
 14198  			break
 14199  		}
 14200  		v.copyOf(x)
 14201  		return true
 14202  	}
 14203  	// match: (Load <t1> p1 (Store {t2} p2 (Const64 [x]) _))
 14204  	// cond: isSamePtr(p1,p2) && t2.Size() == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))
 14205  	// result: (Const64F [math.Float64frombits(uint64(x))])
 14206  	for {
 14207  		t1 := v.Type
 14208  		p1 := v_0
 14209  		if v_1.Op != OpStore {
 14210  			break
 14211  		}
 14212  		t2 := auxToType(v_1.Aux)
 14213  		_ = v_1.Args[1]
 14214  		p2 := v_1.Args[0]
 14215  		v_1_1 := v_1.Args[1]
 14216  		if v_1_1.Op != OpConst64 {
 14217  			break
 14218  		}
 14219  		x := auxIntToInt64(v_1_1.AuxInt)
 14220  		if !(isSamePtr(p1, p2) && t2.Size() == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))) {
 14221  			break
 14222  		}
 14223  		v.reset(OpConst64F)
 14224  		v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(x)))
 14225  		return true
 14226  	}
 14227  	// match: (Load <t1> p1 (Store {t2} p2 (Const32 [x]) _))
 14228  	// cond: isSamePtr(p1,p2) && t2.Size() == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))
 14229  	// result: (Const32F [math.Float32frombits(uint32(x))])
 14230  	for {
 14231  		t1 := v.Type
 14232  		p1 := v_0
 14233  		if v_1.Op != OpStore {
 14234  			break
 14235  		}
 14236  		t2 := auxToType(v_1.Aux)
 14237  		_ = v_1.Args[1]
 14238  		p2 := v_1.Args[0]
 14239  		v_1_1 := v_1.Args[1]
 14240  		if v_1_1.Op != OpConst32 {
 14241  			break
 14242  		}
 14243  		x := auxIntToInt32(v_1_1.AuxInt)
 14244  		if !(isSamePtr(p1, p2) && t2.Size() == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))) {
 14245  			break
 14246  		}
 14247  		v.reset(OpConst32F)
 14248  		v.AuxInt = float32ToAuxInt(math.Float32frombits(uint32(x)))
 14249  		return true
 14250  	}
 14251  	// match: (Load <t1> p1 (Store {t2} p2 (Const64F [x]) _))
 14252  	// cond: isSamePtr(p1,p2) && t2.Size() == 8 && is64BitInt(t1)
 14253  	// result: (Const64 [int64(math.Float64bits(x))])
 14254  	for {
 14255  		t1 := v.Type
 14256  		p1 := v_0
 14257  		if v_1.Op != OpStore {
 14258  			break
 14259  		}
 14260  		t2 := auxToType(v_1.Aux)
 14261  		_ = v_1.Args[1]
 14262  		p2 := v_1.Args[0]
 14263  		v_1_1 := v_1.Args[1]
 14264  		if v_1_1.Op != OpConst64F {
 14265  			break
 14266  		}
 14267  		x := auxIntToFloat64(v_1_1.AuxInt)
 14268  		if !(isSamePtr(p1, p2) && t2.Size() == 8 && is64BitInt(t1)) {
 14269  			break
 14270  		}
 14271  		v.reset(OpConst64)
 14272  		v.AuxInt = int64ToAuxInt(int64(math.Float64bits(x)))
 14273  		return true
 14274  	}
 14275  	// match: (Load <t1> p1 (Store {t2} p2 (Const32F [x]) _))
 14276  	// cond: isSamePtr(p1,p2) && t2.Size() == 4 && is32BitInt(t1)
 14277  	// result: (Const32 [int32(math.Float32bits(x))])
 14278  	for {
 14279  		t1 := v.Type
 14280  		p1 := v_0
 14281  		if v_1.Op != OpStore {
 14282  			break
 14283  		}
 14284  		t2 := auxToType(v_1.Aux)
 14285  		_ = v_1.Args[1]
 14286  		p2 := v_1.Args[0]
 14287  		v_1_1 := v_1.Args[1]
 14288  		if v_1_1.Op != OpConst32F {
 14289  			break
 14290  		}
 14291  		x := auxIntToFloat32(v_1_1.AuxInt)
 14292  		if !(isSamePtr(p1, p2) && t2.Size() == 4 && is32BitInt(t1)) {
 14293  			break
 14294  		}
 14295  		v.reset(OpConst32)
 14296  		v.AuxInt = int32ToAuxInt(int32(math.Float32bits(x)))
 14297  		return true
 14298  	}
 14299  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ mem:(Zero [n] p3 _)))
 14300  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())
 14301  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p3) mem)
 14302  	for {
 14303  		t1 := v.Type
 14304  		op := v_0
 14305  		if op.Op != OpOffPtr {
 14306  			break
 14307  		}
 14308  		o1 := auxIntToInt64(op.AuxInt)
 14309  		p1 := op.Args[0]
 14310  		if v_1.Op != OpStore {
 14311  			break
 14312  		}
 14313  		t2 := auxToType(v_1.Aux)
 14314  		_ = v_1.Args[2]
 14315  		p2 := v_1.Args[0]
 14316  		mem := v_1.Args[2]
 14317  		if mem.Op != OpZero {
 14318  			break
 14319  		}
 14320  		n := auxIntToInt64(mem.AuxInt)
 14321  		p3 := mem.Args[0]
 14322  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())) {
 14323  			break
 14324  		}
 14325  		b = mem.Block
 14326  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 14327  		v.copyOf(v0)
 14328  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 14329  		v1.AuxInt = int64ToAuxInt(o1)
 14330  		v1.AddArg(p3)
 14331  		v0.AddArg2(v1, mem)
 14332  		return true
 14333  	}
 14334  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ mem:(Zero [n] p4 _))))
 14335  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p4) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())
 14336  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p4) mem)
 14337  	for {
 14338  		t1 := v.Type
 14339  		op := v_0
 14340  		if op.Op != OpOffPtr {
 14341  			break
 14342  		}
 14343  		o1 := auxIntToInt64(op.AuxInt)
 14344  		p1 := op.Args[0]
 14345  		if v_1.Op != OpStore {
 14346  			break
 14347  		}
 14348  		t2 := auxToType(v_1.Aux)
 14349  		_ = v_1.Args[2]
 14350  		p2 := v_1.Args[0]
 14351  		v_1_2 := v_1.Args[2]
 14352  		if v_1_2.Op != OpStore {
 14353  			break
 14354  		}
 14355  		t3 := auxToType(v_1_2.Aux)
 14356  		_ = v_1_2.Args[2]
 14357  		p3 := v_1_2.Args[0]
 14358  		mem := v_1_2.Args[2]
 14359  		if mem.Op != OpZero {
 14360  			break
 14361  		}
 14362  		n := auxIntToInt64(mem.AuxInt)
 14363  		p4 := mem.Args[0]
 14364  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p4) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())) {
 14365  			break
 14366  		}
 14367  		b = mem.Block
 14368  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 14369  		v.copyOf(v0)
 14370  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 14371  		v1.AuxInt = int64ToAuxInt(o1)
 14372  		v1.AddArg(p4)
 14373  		v0.AddArg2(v1, mem)
 14374  		return true
 14375  	}
 14376  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ mem:(Zero [n] p5 _)))))
 14377  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p5) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())
 14378  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p5) mem)
 14379  	for {
 14380  		t1 := v.Type
 14381  		op := v_0
 14382  		if op.Op != OpOffPtr {
 14383  			break
 14384  		}
 14385  		o1 := auxIntToInt64(op.AuxInt)
 14386  		p1 := op.Args[0]
 14387  		if v_1.Op != OpStore {
 14388  			break
 14389  		}
 14390  		t2 := auxToType(v_1.Aux)
 14391  		_ = v_1.Args[2]
 14392  		p2 := v_1.Args[0]
 14393  		v_1_2 := v_1.Args[2]
 14394  		if v_1_2.Op != OpStore {
 14395  			break
 14396  		}
 14397  		t3 := auxToType(v_1_2.Aux)
 14398  		_ = v_1_2.Args[2]
 14399  		p3 := v_1_2.Args[0]
 14400  		v_1_2_2 := v_1_2.Args[2]
 14401  		if v_1_2_2.Op != OpStore {
 14402  			break
 14403  		}
 14404  		t4 := auxToType(v_1_2_2.Aux)
 14405  		_ = v_1_2_2.Args[2]
 14406  		p4 := v_1_2_2.Args[0]
 14407  		mem := v_1_2_2.Args[2]
 14408  		if mem.Op != OpZero {
 14409  			break
 14410  		}
 14411  		n := auxIntToInt64(mem.AuxInt)
 14412  		p5 := mem.Args[0]
 14413  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p5) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())) {
 14414  			break
 14415  		}
 14416  		b = mem.Block
 14417  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 14418  		v.copyOf(v0)
 14419  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 14420  		v1.AuxInt = int64ToAuxInt(o1)
 14421  		v1.AddArg(p5)
 14422  		v0.AddArg2(v1, mem)
 14423  		return true
 14424  	}
 14425  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ mem:(Zero [n] p6 _))))))
 14426  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p6) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size()) && disjoint(op, t1.Size(), p5, t5.Size())
 14427  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p6) mem)
 14428  	for {
 14429  		t1 := v.Type
 14430  		op := v_0
 14431  		if op.Op != OpOffPtr {
 14432  			break
 14433  		}
 14434  		o1 := auxIntToInt64(op.AuxInt)
 14435  		p1 := op.Args[0]
 14436  		if v_1.Op != OpStore {
 14437  			break
 14438  		}
 14439  		t2 := auxToType(v_1.Aux)
 14440  		_ = v_1.Args[2]
 14441  		p2 := v_1.Args[0]
 14442  		v_1_2 := v_1.Args[2]
 14443  		if v_1_2.Op != OpStore {
 14444  			break
 14445  		}
 14446  		t3 := auxToType(v_1_2.Aux)
 14447  		_ = v_1_2.Args[2]
 14448  		p3 := v_1_2.Args[0]
 14449  		v_1_2_2 := v_1_2.Args[2]
 14450  		if v_1_2_2.Op != OpStore {
 14451  			break
 14452  		}
 14453  		t4 := auxToType(v_1_2_2.Aux)
 14454  		_ = v_1_2_2.Args[2]
 14455  		p4 := v_1_2_2.Args[0]
 14456  		v_1_2_2_2 := v_1_2_2.Args[2]
 14457  		if v_1_2_2_2.Op != OpStore {
 14458  			break
 14459  		}
 14460  		t5 := auxToType(v_1_2_2_2.Aux)
 14461  		_ = v_1_2_2_2.Args[2]
 14462  		p5 := v_1_2_2_2.Args[0]
 14463  		mem := v_1_2_2_2.Args[2]
 14464  		if mem.Op != OpZero {
 14465  			break
 14466  		}
 14467  		n := auxIntToInt64(mem.AuxInt)
 14468  		p6 := mem.Args[0]
 14469  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p6) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size()) && disjoint(op, t1.Size(), p5, t5.Size())) {
 14470  			break
 14471  		}
 14472  		b = mem.Block
 14473  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 14474  		v.copyOf(v0)
 14475  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 14476  		v1.AuxInt = int64ToAuxInt(o1)
 14477  		v1.AddArg(p6)
 14478  		v0.AddArg2(v1, mem)
 14479  		return true
 14480  	}
 14481  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14482  	// cond: t1.IsBoolean() && isSamePtr(p1, p2) && n >= o + 1
 14483  	// result: (ConstBool [false])
 14484  	for {
 14485  		t1 := v.Type
 14486  		if v_0.Op != OpOffPtr {
 14487  			break
 14488  		}
 14489  		o := auxIntToInt64(v_0.AuxInt)
 14490  		p1 := v_0.Args[0]
 14491  		if v_1.Op != OpZero {
 14492  			break
 14493  		}
 14494  		n := auxIntToInt64(v_1.AuxInt)
 14495  		p2 := v_1.Args[0]
 14496  		if !(t1.IsBoolean() && isSamePtr(p1, p2) && n >= o+1) {
 14497  			break
 14498  		}
 14499  		v.reset(OpConstBool)
 14500  		v.AuxInt = boolToAuxInt(false)
 14501  		return true
 14502  	}
 14503  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14504  	// cond: is8BitInt(t1) && isSamePtr(p1, p2) && n >= o + 1
 14505  	// result: (Const8 [0])
 14506  	for {
 14507  		t1 := v.Type
 14508  		if v_0.Op != OpOffPtr {
 14509  			break
 14510  		}
 14511  		o := auxIntToInt64(v_0.AuxInt)
 14512  		p1 := v_0.Args[0]
 14513  		if v_1.Op != OpZero {
 14514  			break
 14515  		}
 14516  		n := auxIntToInt64(v_1.AuxInt)
 14517  		p2 := v_1.Args[0]
 14518  		if !(is8BitInt(t1) && isSamePtr(p1, p2) && n >= o+1) {
 14519  			break
 14520  		}
 14521  		v.reset(OpConst8)
 14522  		v.AuxInt = int8ToAuxInt(0)
 14523  		return true
 14524  	}
 14525  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14526  	// cond: is16BitInt(t1) && isSamePtr(p1, p2) && n >= o + 2
 14527  	// result: (Const16 [0])
 14528  	for {
 14529  		t1 := v.Type
 14530  		if v_0.Op != OpOffPtr {
 14531  			break
 14532  		}
 14533  		o := auxIntToInt64(v_0.AuxInt)
 14534  		p1 := v_0.Args[0]
 14535  		if v_1.Op != OpZero {
 14536  			break
 14537  		}
 14538  		n := auxIntToInt64(v_1.AuxInt)
 14539  		p2 := v_1.Args[0]
 14540  		if !(is16BitInt(t1) && isSamePtr(p1, p2) && n >= o+2) {
 14541  			break
 14542  		}
 14543  		v.reset(OpConst16)
 14544  		v.AuxInt = int16ToAuxInt(0)
 14545  		return true
 14546  	}
 14547  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14548  	// cond: is32BitInt(t1) && isSamePtr(p1, p2) && n >= o + 4
 14549  	// result: (Const32 [0])
 14550  	for {
 14551  		t1 := v.Type
 14552  		if v_0.Op != OpOffPtr {
 14553  			break
 14554  		}
 14555  		o := auxIntToInt64(v_0.AuxInt)
 14556  		p1 := v_0.Args[0]
 14557  		if v_1.Op != OpZero {
 14558  			break
 14559  		}
 14560  		n := auxIntToInt64(v_1.AuxInt)
 14561  		p2 := v_1.Args[0]
 14562  		if !(is32BitInt(t1) && isSamePtr(p1, p2) && n >= o+4) {
 14563  			break
 14564  		}
 14565  		v.reset(OpConst32)
 14566  		v.AuxInt = int32ToAuxInt(0)
 14567  		return true
 14568  	}
 14569  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14570  	// cond: is64BitInt(t1) && isSamePtr(p1, p2) && n >= o + 8
 14571  	// result: (Const64 [0])
 14572  	for {
 14573  		t1 := v.Type
 14574  		if v_0.Op != OpOffPtr {
 14575  			break
 14576  		}
 14577  		o := auxIntToInt64(v_0.AuxInt)
 14578  		p1 := v_0.Args[0]
 14579  		if v_1.Op != OpZero {
 14580  			break
 14581  		}
 14582  		n := auxIntToInt64(v_1.AuxInt)
 14583  		p2 := v_1.Args[0]
 14584  		if !(is64BitInt(t1) && isSamePtr(p1, p2) && n >= o+8) {
 14585  			break
 14586  		}
 14587  		v.reset(OpConst64)
 14588  		v.AuxInt = int64ToAuxInt(0)
 14589  		return true
 14590  	}
 14591  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14592  	// cond: is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 4
 14593  	// result: (Const32F [0])
 14594  	for {
 14595  		t1 := v.Type
 14596  		if v_0.Op != OpOffPtr {
 14597  			break
 14598  		}
 14599  		o := auxIntToInt64(v_0.AuxInt)
 14600  		p1 := v_0.Args[0]
 14601  		if v_1.Op != OpZero {
 14602  			break
 14603  		}
 14604  		n := auxIntToInt64(v_1.AuxInt)
 14605  		p2 := v_1.Args[0]
 14606  		if !(is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o+4) {
 14607  			break
 14608  		}
 14609  		v.reset(OpConst32F)
 14610  		v.AuxInt = float32ToAuxInt(0)
 14611  		return true
 14612  	}
 14613  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 14614  	// cond: is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 8
 14615  	// result: (Const64F [0])
 14616  	for {
 14617  		t1 := v.Type
 14618  		if v_0.Op != OpOffPtr {
 14619  			break
 14620  		}
 14621  		o := auxIntToInt64(v_0.AuxInt)
 14622  		p1 := v_0.Args[0]
 14623  		if v_1.Op != OpZero {
 14624  			break
 14625  		}
 14626  		n := auxIntToInt64(v_1.AuxInt)
 14627  		p2 := v_1.Args[0]
 14628  		if !(is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o+8) {
 14629  			break
 14630  		}
 14631  		v.reset(OpConst64F)
 14632  		v.AuxInt = float64ToAuxInt(0)
 14633  		return true
 14634  	}
 14635  	// match: (Load <t> _ _)
 14636  	// cond: t.IsStruct() && CanSSA(t)
 14637  	// result: rewriteStructLoad(v)
 14638  	for {
 14639  		t := v.Type
 14640  		if !(t.IsStruct() && CanSSA(t)) {
 14641  			break
 14642  		}
 14643  		v.copyOf(rewriteStructLoad(v))
 14644  		return true
 14645  	}
 14646  	// match: (Load <t> _ _)
 14647  	// cond: t.IsArray() && t.NumElem() == 0
 14648  	// result: (ArrayMake0)
 14649  	for {
 14650  		t := v.Type
 14651  		if !(t.IsArray() && t.NumElem() == 0) {
 14652  			break
 14653  		}
 14654  		v.reset(OpArrayMake0)
 14655  		return true
 14656  	}
 14657  	// match: (Load <t> ptr mem)
 14658  	// cond: t.IsArray() && t.NumElem() == 1 && CanSSA(t)
 14659  	// result: (ArrayMake1 (Load <t.Elem()> ptr mem))
 14660  	for {
 14661  		t := v.Type
 14662  		ptr := v_0
 14663  		mem := v_1
 14664  		if !(t.IsArray() && t.NumElem() == 1 && CanSSA(t)) {
 14665  			break
 14666  		}
 14667  		v.reset(OpArrayMake1)
 14668  		v0 := b.NewValue0(v.Pos, OpLoad, t.Elem())
 14669  		v0.AddArg2(ptr, mem)
 14670  		v.AddArg(v0)
 14671  		return true
 14672  	}
 14673  	// match: (Load <typ.BytePtr> (OffPtr [off] (Addr {s} sb) ) _)
 14674  	// cond: isFixedSym(s, off)
 14675  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14676  	for {
 14677  		if v.Type != typ.BytePtr || v_0.Op != OpOffPtr {
 14678  			break
 14679  		}
 14680  		off := auxIntToInt64(v_0.AuxInt)
 14681  		v_0_0 := v_0.Args[0]
 14682  		if v_0_0.Op != OpAddr {
 14683  			break
 14684  		}
 14685  		s := auxToSym(v_0_0.Aux)
 14686  		sb := v_0_0.Args[0]
 14687  		if !(isFixedSym(s, off)) {
 14688  			break
 14689  		}
 14690  		v.reset(OpAddr)
 14691  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14692  		v.AddArg(sb)
 14693  		return true
 14694  	}
 14695  	// match: (Load <typ.BytePtr> (OffPtr [off] (Convert (Addr {s} sb) _) ) _)
 14696  	// cond: isFixedSym(s, off)
 14697  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14698  	for {
 14699  		if v.Type != typ.BytePtr || v_0.Op != OpOffPtr {
 14700  			break
 14701  		}
 14702  		off := auxIntToInt64(v_0.AuxInt)
 14703  		v_0_0 := v_0.Args[0]
 14704  		if v_0_0.Op != OpConvert {
 14705  			break
 14706  		}
 14707  		v_0_0_0 := v_0_0.Args[0]
 14708  		if v_0_0_0.Op != OpAddr {
 14709  			break
 14710  		}
 14711  		s := auxToSym(v_0_0_0.Aux)
 14712  		sb := v_0_0_0.Args[0]
 14713  		if !(isFixedSym(s, off)) {
 14714  			break
 14715  		}
 14716  		v.reset(OpAddr)
 14717  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14718  		v.AddArg(sb)
 14719  		return true
 14720  	}
 14721  	// match: (Load <typ.BytePtr> (OffPtr [off] (ITab (IMake (Addr {s} sb) _))) _)
 14722  	// cond: isFixedSym(s, off)
 14723  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14724  	for {
 14725  		if v.Type != typ.BytePtr || v_0.Op != OpOffPtr {
 14726  			break
 14727  		}
 14728  		off := auxIntToInt64(v_0.AuxInt)
 14729  		v_0_0 := v_0.Args[0]
 14730  		if v_0_0.Op != OpITab {
 14731  			break
 14732  		}
 14733  		v_0_0_0 := v_0_0.Args[0]
 14734  		if v_0_0_0.Op != OpIMake {
 14735  			break
 14736  		}
 14737  		v_0_0_0_0 := v_0_0_0.Args[0]
 14738  		if v_0_0_0_0.Op != OpAddr {
 14739  			break
 14740  		}
 14741  		s := auxToSym(v_0_0_0_0.Aux)
 14742  		sb := v_0_0_0_0.Args[0]
 14743  		if !(isFixedSym(s, off)) {
 14744  			break
 14745  		}
 14746  		v.reset(OpAddr)
 14747  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14748  		v.AddArg(sb)
 14749  		return true
 14750  	}
 14751  	// match: (Load <typ.BytePtr> (OffPtr [off] (ITab (IMake (Convert (Addr {s} sb) _) _))) _)
 14752  	// cond: isFixedSym(s, off)
 14753  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14754  	for {
 14755  		if v.Type != typ.BytePtr || v_0.Op != OpOffPtr {
 14756  			break
 14757  		}
 14758  		off := auxIntToInt64(v_0.AuxInt)
 14759  		v_0_0 := v_0.Args[0]
 14760  		if v_0_0.Op != OpITab {
 14761  			break
 14762  		}
 14763  		v_0_0_0 := v_0_0.Args[0]
 14764  		if v_0_0_0.Op != OpIMake {
 14765  			break
 14766  		}
 14767  		v_0_0_0_0 := v_0_0_0.Args[0]
 14768  		if v_0_0_0_0.Op != OpConvert {
 14769  			break
 14770  		}
 14771  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 14772  		if v_0_0_0_0_0.Op != OpAddr {
 14773  			break
 14774  		}
 14775  		s := auxToSym(v_0_0_0_0_0.Aux)
 14776  		sb := v_0_0_0_0_0.Args[0]
 14777  		if !(isFixedSym(s, off)) {
 14778  			break
 14779  		}
 14780  		v.reset(OpAddr)
 14781  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14782  		v.AddArg(sb)
 14783  		return true
 14784  	}
 14785  	// match: (Load <typ.Uintptr> (OffPtr [off] (Addr {s} sb) ) _)
 14786  	// cond: isFixedSym(s, off)
 14787  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14788  	for {
 14789  		if v.Type != typ.Uintptr || v_0.Op != OpOffPtr {
 14790  			break
 14791  		}
 14792  		off := auxIntToInt64(v_0.AuxInt)
 14793  		v_0_0 := v_0.Args[0]
 14794  		if v_0_0.Op != OpAddr {
 14795  			break
 14796  		}
 14797  		s := auxToSym(v_0_0.Aux)
 14798  		sb := v_0_0.Args[0]
 14799  		if !(isFixedSym(s, off)) {
 14800  			break
 14801  		}
 14802  		v.reset(OpAddr)
 14803  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14804  		v.AddArg(sb)
 14805  		return true
 14806  	}
 14807  	// match: (Load <typ.Uintptr> (OffPtr [off] (Convert (Addr {s} sb) _) ) _)
 14808  	// cond: isFixedSym(s, off)
 14809  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14810  	for {
 14811  		if v.Type != typ.Uintptr || v_0.Op != OpOffPtr {
 14812  			break
 14813  		}
 14814  		off := auxIntToInt64(v_0.AuxInt)
 14815  		v_0_0 := v_0.Args[0]
 14816  		if v_0_0.Op != OpConvert {
 14817  			break
 14818  		}
 14819  		v_0_0_0 := v_0_0.Args[0]
 14820  		if v_0_0_0.Op != OpAddr {
 14821  			break
 14822  		}
 14823  		s := auxToSym(v_0_0_0.Aux)
 14824  		sb := v_0_0_0.Args[0]
 14825  		if !(isFixedSym(s, off)) {
 14826  			break
 14827  		}
 14828  		v.reset(OpAddr)
 14829  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14830  		v.AddArg(sb)
 14831  		return true
 14832  	}
 14833  	// match: (Load <typ.Uintptr> (OffPtr [off] (ITab (IMake (Addr {s} sb) _))) _)
 14834  	// cond: isFixedSym(s, off)
 14835  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14836  	for {
 14837  		if v.Type != typ.Uintptr || v_0.Op != OpOffPtr {
 14838  			break
 14839  		}
 14840  		off := auxIntToInt64(v_0.AuxInt)
 14841  		v_0_0 := v_0.Args[0]
 14842  		if v_0_0.Op != OpITab {
 14843  			break
 14844  		}
 14845  		v_0_0_0 := v_0_0.Args[0]
 14846  		if v_0_0_0.Op != OpIMake {
 14847  			break
 14848  		}
 14849  		v_0_0_0_0 := v_0_0_0.Args[0]
 14850  		if v_0_0_0_0.Op != OpAddr {
 14851  			break
 14852  		}
 14853  		s := auxToSym(v_0_0_0_0.Aux)
 14854  		sb := v_0_0_0_0.Args[0]
 14855  		if !(isFixedSym(s, off)) {
 14856  			break
 14857  		}
 14858  		v.reset(OpAddr)
 14859  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14860  		v.AddArg(sb)
 14861  		return true
 14862  	}
 14863  	// match: (Load <typ.Uintptr> (OffPtr [off] (ITab (IMake (Convert (Addr {s} sb) _) _))) _)
 14864  	// cond: isFixedSym(s, off)
 14865  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 14866  	for {
 14867  		if v.Type != typ.Uintptr || v_0.Op != OpOffPtr {
 14868  			break
 14869  		}
 14870  		off := auxIntToInt64(v_0.AuxInt)
 14871  		v_0_0 := v_0.Args[0]
 14872  		if v_0_0.Op != OpITab {
 14873  			break
 14874  		}
 14875  		v_0_0_0 := v_0_0.Args[0]
 14876  		if v_0_0_0.Op != OpIMake {
 14877  			break
 14878  		}
 14879  		v_0_0_0_0 := v_0_0_0.Args[0]
 14880  		if v_0_0_0_0.Op != OpConvert {
 14881  			break
 14882  		}
 14883  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 14884  		if v_0_0_0_0_0.Op != OpAddr {
 14885  			break
 14886  		}
 14887  		s := auxToSym(v_0_0_0_0_0.Aux)
 14888  		sb := v_0_0_0_0_0.Args[0]
 14889  		if !(isFixedSym(s, off)) {
 14890  			break
 14891  		}
 14892  		v.reset(OpAddr)
 14893  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 14894  		v.AddArg(sb)
 14895  		return true
 14896  	}
 14897  	// match: (Load <t> (OffPtr [off] (Addr {sym} _) ) _)
 14898  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14899  	// result: (Const32 [fixed32(config, sym, off)])
 14900  	for {
 14901  		t := v.Type
 14902  		if v_0.Op != OpOffPtr {
 14903  			break
 14904  		}
 14905  		off := auxIntToInt64(v_0.AuxInt)
 14906  		v_0_0 := v_0.Args[0]
 14907  		if v_0_0.Op != OpAddr {
 14908  			break
 14909  		}
 14910  		sym := auxToSym(v_0_0.Aux)
 14911  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14912  			break
 14913  		}
 14914  		v.reset(OpConst32)
 14915  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14916  		return true
 14917  	}
 14918  	// match: (Load <t> (OffPtr [off] (Convert (Addr {sym} _) _) ) _)
 14919  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14920  	// result: (Const32 [fixed32(config, sym, off)])
 14921  	for {
 14922  		t := v.Type
 14923  		if v_0.Op != OpOffPtr {
 14924  			break
 14925  		}
 14926  		off := auxIntToInt64(v_0.AuxInt)
 14927  		v_0_0 := v_0.Args[0]
 14928  		if v_0_0.Op != OpConvert {
 14929  			break
 14930  		}
 14931  		v_0_0_0 := v_0_0.Args[0]
 14932  		if v_0_0_0.Op != OpAddr {
 14933  			break
 14934  		}
 14935  		sym := auxToSym(v_0_0_0.Aux)
 14936  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14937  			break
 14938  		}
 14939  		v.reset(OpConst32)
 14940  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14941  		return true
 14942  	}
 14943  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Addr {sym} _) _))) _)
 14944  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14945  	// result: (Const32 [fixed32(config, sym, off)])
 14946  	for {
 14947  		t := v.Type
 14948  		if v_0.Op != OpOffPtr {
 14949  			break
 14950  		}
 14951  		off := auxIntToInt64(v_0.AuxInt)
 14952  		v_0_0 := v_0.Args[0]
 14953  		if v_0_0.Op != OpITab {
 14954  			break
 14955  		}
 14956  		v_0_0_0 := v_0_0.Args[0]
 14957  		if v_0_0_0.Op != OpIMake {
 14958  			break
 14959  		}
 14960  		v_0_0_0_0 := v_0_0_0.Args[0]
 14961  		if v_0_0_0_0.Op != OpAddr {
 14962  			break
 14963  		}
 14964  		sym := auxToSym(v_0_0_0_0.Aux)
 14965  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14966  			break
 14967  		}
 14968  		v.reset(OpConst32)
 14969  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 14970  		return true
 14971  	}
 14972  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Convert (Addr {sym} _) _) _))) _)
 14973  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 14974  	// result: (Const32 [fixed32(config, sym, off)])
 14975  	for {
 14976  		t := v.Type
 14977  		if v_0.Op != OpOffPtr {
 14978  			break
 14979  		}
 14980  		off := auxIntToInt64(v_0.AuxInt)
 14981  		v_0_0 := v_0.Args[0]
 14982  		if v_0_0.Op != OpITab {
 14983  			break
 14984  		}
 14985  		v_0_0_0 := v_0_0.Args[0]
 14986  		if v_0_0_0.Op != OpIMake {
 14987  			break
 14988  		}
 14989  		v_0_0_0_0 := v_0_0_0.Args[0]
 14990  		if v_0_0_0_0.Op != OpConvert {
 14991  			break
 14992  		}
 14993  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 14994  		if v_0_0_0_0_0.Op != OpAddr {
 14995  			break
 14996  		}
 14997  		sym := auxToSym(v_0_0_0_0_0.Aux)
 14998  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 14999  			break
 15000  		}
 15001  		v.reset(OpConst32)
 15002  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 15003  		return true
 15004  	}
 15005  	return false
 15006  }
 15007  func rewriteValuegeneric_OpLsh16x16(v *Value) bool {
 15008  	v_1 := v.Args[1]
 15009  	v_0 := v.Args[0]
 15010  	b := v.Block
 15011  	// match: (Lsh16x16 <t> x (Const16 [c]))
 15012  	// result: (Lsh16x64 x (Const64 <t> [int64(uint16(c))]))
 15013  	for {
 15014  		t := v.Type
 15015  		x := v_0
 15016  		if v_1.Op != OpConst16 {
 15017  			break
 15018  		}
 15019  		c := auxIntToInt16(v_1.AuxInt)
 15020  		v.reset(OpLsh16x64)
 15021  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15022  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 15023  		v.AddArg2(x, v0)
 15024  		return true
 15025  	}
 15026  	// match: (Lsh16x16 (Const16 [0]) _)
 15027  	// result: (Const16 [0])
 15028  	for {
 15029  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 15030  			break
 15031  		}
 15032  		v.reset(OpConst16)
 15033  		v.AuxInt = int16ToAuxInt(0)
 15034  		return true
 15035  	}
 15036  	return false
 15037  }
 15038  func rewriteValuegeneric_OpLsh16x32(v *Value) bool {
 15039  	v_1 := v.Args[1]
 15040  	v_0 := v.Args[0]
 15041  	b := v.Block
 15042  	// match: (Lsh16x32 <t> x (Const32 [c]))
 15043  	// result: (Lsh16x64 x (Const64 <t> [int64(uint32(c))]))
 15044  	for {
 15045  		t := v.Type
 15046  		x := v_0
 15047  		if v_1.Op != OpConst32 {
 15048  			break
 15049  		}
 15050  		c := auxIntToInt32(v_1.AuxInt)
 15051  		v.reset(OpLsh16x64)
 15052  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15053  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 15054  		v.AddArg2(x, v0)
 15055  		return true
 15056  	}
 15057  	// match: (Lsh16x32 (Const16 [0]) _)
 15058  	// result: (Const16 [0])
 15059  	for {
 15060  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 15061  			break
 15062  		}
 15063  		v.reset(OpConst16)
 15064  		v.AuxInt = int16ToAuxInt(0)
 15065  		return true
 15066  	}
 15067  	return false
 15068  }
 15069  func rewriteValuegeneric_OpLsh16x64(v *Value) bool {
 15070  	v_1 := v.Args[1]
 15071  	v_0 := v.Args[0]
 15072  	b := v.Block
 15073  	typ := &b.Func.Config.Types
 15074  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 15075  	// result: (Const16 [c << uint64(d)])
 15076  	for {
 15077  		if v_0.Op != OpConst16 {
 15078  			break
 15079  		}
 15080  		c := auxIntToInt16(v_0.AuxInt)
 15081  		if v_1.Op != OpConst64 {
 15082  			break
 15083  		}
 15084  		d := auxIntToInt64(v_1.AuxInt)
 15085  		v.reset(OpConst16)
 15086  		v.AuxInt = int16ToAuxInt(c << uint64(d))
 15087  		return true
 15088  	}
 15089  	// match: (Lsh16x64 x (Const64 [0]))
 15090  	// result: x
 15091  	for {
 15092  		x := v_0
 15093  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 15094  			break
 15095  		}
 15096  		v.copyOf(x)
 15097  		return true
 15098  	}
 15099  	// match: (Lsh16x64 (Const16 [0]) _)
 15100  	// result: (Const16 [0])
 15101  	for {
 15102  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 15103  			break
 15104  		}
 15105  		v.reset(OpConst16)
 15106  		v.AuxInt = int16ToAuxInt(0)
 15107  		return true
 15108  	}
 15109  	// match: (Lsh16x64 _ (Const64 [c]))
 15110  	// cond: uint64(c) >= 16
 15111  	// result: (Const16 [0])
 15112  	for {
 15113  		if v_1.Op != OpConst64 {
 15114  			break
 15115  		}
 15116  		c := auxIntToInt64(v_1.AuxInt)
 15117  		if !(uint64(c) >= 16) {
 15118  			break
 15119  		}
 15120  		v.reset(OpConst16)
 15121  		v.AuxInt = int16ToAuxInt(0)
 15122  		return true
 15123  	}
 15124  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 15125  	// cond: !uaddOvf(c,d)
 15126  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 15127  	for {
 15128  		t := v.Type
 15129  		if v_0.Op != OpLsh16x64 {
 15130  			break
 15131  		}
 15132  		_ = v_0.Args[1]
 15133  		x := v_0.Args[0]
 15134  		v_0_1 := v_0.Args[1]
 15135  		if v_0_1.Op != OpConst64 {
 15136  			break
 15137  		}
 15138  		c := auxIntToInt64(v_0_1.AuxInt)
 15139  		if v_1.Op != OpConst64 {
 15140  			break
 15141  		}
 15142  		d := auxIntToInt64(v_1.AuxInt)
 15143  		if !(!uaddOvf(c, d)) {
 15144  			break
 15145  		}
 15146  		v.reset(OpLsh16x64)
 15147  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15148  		v0.AuxInt = int64ToAuxInt(c + d)
 15149  		v.AddArg2(x, v0)
 15150  		return true
 15151  	}
 15152  	// match: (Lsh16x64 i:(Rsh16x64 x (Const64 [c])) (Const64 [c]))
 15153  	// cond: c >= 0 && c < 16 && i.Uses == 1
 15154  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 15155  	for {
 15156  		i := v_0
 15157  		if i.Op != OpRsh16x64 {
 15158  			break
 15159  		}
 15160  		_ = i.Args[1]
 15161  		x := i.Args[0]
 15162  		i_1 := i.Args[1]
 15163  		if i_1.Op != OpConst64 {
 15164  			break
 15165  		}
 15166  		c := auxIntToInt64(i_1.AuxInt)
 15167  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 15168  			break
 15169  		}
 15170  		v.reset(OpAnd16)
 15171  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 15172  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 15173  		v.AddArg2(x, v0)
 15174  		return true
 15175  	}
 15176  	// match: (Lsh16x64 i:(Rsh16Ux64 x (Const64 [c])) (Const64 [c]))
 15177  	// cond: c >= 0 && c < 16 && i.Uses == 1
 15178  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 15179  	for {
 15180  		i := v_0
 15181  		if i.Op != OpRsh16Ux64 {
 15182  			break
 15183  		}
 15184  		_ = i.Args[1]
 15185  		x := i.Args[0]
 15186  		i_1 := i.Args[1]
 15187  		if i_1.Op != OpConst64 {
 15188  			break
 15189  		}
 15190  		c := auxIntToInt64(i_1.AuxInt)
 15191  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 15192  			break
 15193  		}
 15194  		v.reset(OpAnd16)
 15195  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 15196  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 15197  		v.AddArg2(x, v0)
 15198  		return true
 15199  	}
 15200  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 15201  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 15202  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 15203  	for {
 15204  		if v_0.Op != OpRsh16Ux64 {
 15205  			break
 15206  		}
 15207  		_ = v_0.Args[1]
 15208  		v_0_0 := v_0.Args[0]
 15209  		if v_0_0.Op != OpLsh16x64 {
 15210  			break
 15211  		}
 15212  		_ = v_0_0.Args[1]
 15213  		x := v_0_0.Args[0]
 15214  		v_0_0_1 := v_0_0.Args[1]
 15215  		if v_0_0_1.Op != OpConst64 {
 15216  			break
 15217  		}
 15218  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 15219  		v_0_1 := v_0.Args[1]
 15220  		if v_0_1.Op != OpConst64 {
 15221  			break
 15222  		}
 15223  		c2 := auxIntToInt64(v_0_1.AuxInt)
 15224  		if v_1.Op != OpConst64 {
 15225  			break
 15226  		}
 15227  		c3 := auxIntToInt64(v_1.AuxInt)
 15228  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 15229  			break
 15230  		}
 15231  		v.reset(OpLsh16x64)
 15232  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15233  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 15234  		v.AddArg2(x, v0)
 15235  		return true
 15236  	}
 15237  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15238  	// cond: c >= e
 15239  	// result: (And16 (Rsh16x64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 15240  	for {
 15241  		if v_0.Op != OpAnd16 {
 15242  			break
 15243  		}
 15244  		_ = v_0.Args[1]
 15245  		v_0_0 := v_0.Args[0]
 15246  		v_0_1 := v_0.Args[1]
 15247  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15248  			if v_0_0.Op != OpRsh16x64 {
 15249  				continue
 15250  			}
 15251  			t := v_0_0.Type
 15252  			_ = v_0_0.Args[1]
 15253  			x := v_0_0.Args[0]
 15254  			v_0_0_1 := v_0_0.Args[1]
 15255  			if v_0_0_1.Op != OpConst64 {
 15256  				continue
 15257  			}
 15258  			t2 := v_0_0_1.Type
 15259  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15260  			if v_0_1.Op != OpConst16 {
 15261  				continue
 15262  			}
 15263  			d := auxIntToInt16(v_0_1.AuxInt)
 15264  			if v_1.Op != OpConst64 {
 15265  				continue
 15266  			}
 15267  			e := auxIntToInt64(v_1.AuxInt)
 15268  			if !(c >= e) {
 15269  				continue
 15270  			}
 15271  			v.reset(OpAnd16)
 15272  			v0 := b.NewValue0(v.Pos, OpRsh16x64, t)
 15273  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15274  			v1.AuxInt = int64ToAuxInt(c - e)
 15275  			v0.AddArg2(x, v1)
 15276  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 15277  			v2.AuxInt = int16ToAuxInt(d << e)
 15278  			v.AddArg2(v0, v2)
 15279  			return true
 15280  		}
 15281  		break
 15282  	}
 15283  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15284  	// cond: c >= e
 15285  	// result: (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c-e])) (Const16 <t> [d<<e]))
 15286  	for {
 15287  		if v_0.Op != OpAnd16 {
 15288  			break
 15289  		}
 15290  		_ = v_0.Args[1]
 15291  		v_0_0 := v_0.Args[0]
 15292  		v_0_1 := v_0.Args[1]
 15293  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15294  			if v_0_0.Op != OpRsh16Ux64 {
 15295  				continue
 15296  			}
 15297  			t := v_0_0.Type
 15298  			_ = v_0_0.Args[1]
 15299  			x := v_0_0.Args[0]
 15300  			v_0_0_1 := v_0_0.Args[1]
 15301  			if v_0_0_1.Op != OpConst64 {
 15302  				continue
 15303  			}
 15304  			t2 := v_0_0_1.Type
 15305  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15306  			if v_0_1.Op != OpConst16 {
 15307  				continue
 15308  			}
 15309  			d := auxIntToInt16(v_0_1.AuxInt)
 15310  			if v_1.Op != OpConst64 {
 15311  				continue
 15312  			}
 15313  			e := auxIntToInt64(v_1.AuxInt)
 15314  			if !(c >= e) {
 15315  				continue
 15316  			}
 15317  			v.reset(OpAnd16)
 15318  			v0 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
 15319  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15320  			v1.AuxInt = int64ToAuxInt(c - e)
 15321  			v0.AddArg2(x, v1)
 15322  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 15323  			v2.AuxInt = int16ToAuxInt(d << e)
 15324  			v.AddArg2(v0, v2)
 15325  			return true
 15326  		}
 15327  		break
 15328  	}
 15329  	// match: (Lsh16x64 (And16 (Rsh16x64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15330  	// cond: c < e
 15331  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 15332  	for {
 15333  		if v_0.Op != OpAnd16 {
 15334  			break
 15335  		}
 15336  		_ = v_0.Args[1]
 15337  		v_0_0 := v_0.Args[0]
 15338  		v_0_1 := v_0.Args[1]
 15339  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15340  			if v_0_0.Op != OpRsh16x64 {
 15341  				continue
 15342  			}
 15343  			t := v_0_0.Type
 15344  			_ = v_0_0.Args[1]
 15345  			x := v_0_0.Args[0]
 15346  			v_0_0_1 := v_0_0.Args[1]
 15347  			if v_0_0_1.Op != OpConst64 {
 15348  				continue
 15349  			}
 15350  			t2 := v_0_0_1.Type
 15351  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15352  			if v_0_1.Op != OpConst16 {
 15353  				continue
 15354  			}
 15355  			d := auxIntToInt16(v_0_1.AuxInt)
 15356  			if v_1.Op != OpConst64 {
 15357  				continue
 15358  			}
 15359  			e := auxIntToInt64(v_1.AuxInt)
 15360  			if !(c < e) {
 15361  				continue
 15362  			}
 15363  			v.reset(OpAnd16)
 15364  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 15365  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15366  			v1.AuxInt = int64ToAuxInt(e - c)
 15367  			v0.AddArg2(x, v1)
 15368  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 15369  			v2.AuxInt = int16ToAuxInt(d << e)
 15370  			v.AddArg2(v0, v2)
 15371  			return true
 15372  		}
 15373  		break
 15374  	}
 15375  	// match: (Lsh16x64 (And16 (Rsh16Ux64 <t> x (Const64 <t2> [c])) (Const16 [d])) (Const64 [e]))
 15376  	// cond: c < e
 15377  	// result: (And16 (Lsh16x64 <t> x (Const64 <t2> [e-c])) (Const16 <t> [d<<e]))
 15378  	for {
 15379  		if v_0.Op != OpAnd16 {
 15380  			break
 15381  		}
 15382  		_ = v_0.Args[1]
 15383  		v_0_0 := v_0.Args[0]
 15384  		v_0_1 := v_0.Args[1]
 15385  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15386  			if v_0_0.Op != OpRsh16Ux64 {
 15387  				continue
 15388  			}
 15389  			t := v_0_0.Type
 15390  			_ = v_0_0.Args[1]
 15391  			x := v_0_0.Args[0]
 15392  			v_0_0_1 := v_0_0.Args[1]
 15393  			if v_0_0_1.Op != OpConst64 {
 15394  				continue
 15395  			}
 15396  			t2 := v_0_0_1.Type
 15397  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15398  			if v_0_1.Op != OpConst16 {
 15399  				continue
 15400  			}
 15401  			d := auxIntToInt16(v_0_1.AuxInt)
 15402  			if v_1.Op != OpConst64 {
 15403  				continue
 15404  			}
 15405  			e := auxIntToInt64(v_1.AuxInt)
 15406  			if !(c < e) {
 15407  				continue
 15408  			}
 15409  			v.reset(OpAnd16)
 15410  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 15411  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15412  			v1.AuxInt = int64ToAuxInt(e - c)
 15413  			v0.AddArg2(x, v1)
 15414  			v2 := b.NewValue0(v.Pos, OpConst16, t)
 15415  			v2.AuxInt = int16ToAuxInt(d << e)
 15416  			v.AddArg2(v0, v2)
 15417  			return true
 15418  		}
 15419  		break
 15420  	}
 15421  	return false
 15422  }
 15423  func rewriteValuegeneric_OpLsh16x8(v *Value) bool {
 15424  	v_1 := v.Args[1]
 15425  	v_0 := v.Args[0]
 15426  	b := v.Block
 15427  	// match: (Lsh16x8 <t> x (Const8 [c]))
 15428  	// result: (Lsh16x64 x (Const64 <t> [int64(uint8(c))]))
 15429  	for {
 15430  		t := v.Type
 15431  		x := v_0
 15432  		if v_1.Op != OpConst8 {
 15433  			break
 15434  		}
 15435  		c := auxIntToInt8(v_1.AuxInt)
 15436  		v.reset(OpLsh16x64)
 15437  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15438  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 15439  		v.AddArg2(x, v0)
 15440  		return true
 15441  	}
 15442  	// match: (Lsh16x8 (Const16 [0]) _)
 15443  	// result: (Const16 [0])
 15444  	for {
 15445  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 15446  			break
 15447  		}
 15448  		v.reset(OpConst16)
 15449  		v.AuxInt = int16ToAuxInt(0)
 15450  		return true
 15451  	}
 15452  	return false
 15453  }
 15454  func rewriteValuegeneric_OpLsh32x16(v *Value) bool {
 15455  	v_1 := v.Args[1]
 15456  	v_0 := v.Args[0]
 15457  	b := v.Block
 15458  	// match: (Lsh32x16 <t> x (Const16 [c]))
 15459  	// result: (Lsh32x64 x (Const64 <t> [int64(uint16(c))]))
 15460  	for {
 15461  		t := v.Type
 15462  		x := v_0
 15463  		if v_1.Op != OpConst16 {
 15464  			break
 15465  		}
 15466  		c := auxIntToInt16(v_1.AuxInt)
 15467  		v.reset(OpLsh32x64)
 15468  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15469  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 15470  		v.AddArg2(x, v0)
 15471  		return true
 15472  	}
 15473  	// match: (Lsh32x16 (Const32 [0]) _)
 15474  	// result: (Const32 [0])
 15475  	for {
 15476  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15477  			break
 15478  		}
 15479  		v.reset(OpConst32)
 15480  		v.AuxInt = int32ToAuxInt(0)
 15481  		return true
 15482  	}
 15483  	return false
 15484  }
 15485  func rewriteValuegeneric_OpLsh32x32(v *Value) bool {
 15486  	v_1 := v.Args[1]
 15487  	v_0 := v.Args[0]
 15488  	b := v.Block
 15489  	// match: (Lsh32x32 <t> x (Const32 [c]))
 15490  	// result: (Lsh32x64 x (Const64 <t> [int64(uint32(c))]))
 15491  	for {
 15492  		t := v.Type
 15493  		x := v_0
 15494  		if v_1.Op != OpConst32 {
 15495  			break
 15496  		}
 15497  		c := auxIntToInt32(v_1.AuxInt)
 15498  		v.reset(OpLsh32x64)
 15499  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15500  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 15501  		v.AddArg2(x, v0)
 15502  		return true
 15503  	}
 15504  	// match: (Lsh32x32 (Const32 [0]) _)
 15505  	// result: (Const32 [0])
 15506  	for {
 15507  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15508  			break
 15509  		}
 15510  		v.reset(OpConst32)
 15511  		v.AuxInt = int32ToAuxInt(0)
 15512  		return true
 15513  	}
 15514  	return false
 15515  }
 15516  func rewriteValuegeneric_OpLsh32x64(v *Value) bool {
 15517  	v_1 := v.Args[1]
 15518  	v_0 := v.Args[0]
 15519  	b := v.Block
 15520  	typ := &b.Func.Config.Types
 15521  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 15522  	// result: (Const32 [c << uint64(d)])
 15523  	for {
 15524  		if v_0.Op != OpConst32 {
 15525  			break
 15526  		}
 15527  		c := auxIntToInt32(v_0.AuxInt)
 15528  		if v_1.Op != OpConst64 {
 15529  			break
 15530  		}
 15531  		d := auxIntToInt64(v_1.AuxInt)
 15532  		v.reset(OpConst32)
 15533  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 15534  		return true
 15535  	}
 15536  	// match: (Lsh32x64 x (Const64 [0]))
 15537  	// result: x
 15538  	for {
 15539  		x := v_0
 15540  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 15541  			break
 15542  		}
 15543  		v.copyOf(x)
 15544  		return true
 15545  	}
 15546  	// match: (Lsh32x64 (Const32 [0]) _)
 15547  	// result: (Const32 [0])
 15548  	for {
 15549  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15550  			break
 15551  		}
 15552  		v.reset(OpConst32)
 15553  		v.AuxInt = int32ToAuxInt(0)
 15554  		return true
 15555  	}
 15556  	// match: (Lsh32x64 _ (Const64 [c]))
 15557  	// cond: uint64(c) >= 32
 15558  	// result: (Const32 [0])
 15559  	for {
 15560  		if v_1.Op != OpConst64 {
 15561  			break
 15562  		}
 15563  		c := auxIntToInt64(v_1.AuxInt)
 15564  		if !(uint64(c) >= 32) {
 15565  			break
 15566  		}
 15567  		v.reset(OpConst32)
 15568  		v.AuxInt = int32ToAuxInt(0)
 15569  		return true
 15570  	}
 15571  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 15572  	// cond: !uaddOvf(c,d)
 15573  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 15574  	for {
 15575  		t := v.Type
 15576  		if v_0.Op != OpLsh32x64 {
 15577  			break
 15578  		}
 15579  		_ = v_0.Args[1]
 15580  		x := v_0.Args[0]
 15581  		v_0_1 := v_0.Args[1]
 15582  		if v_0_1.Op != OpConst64 {
 15583  			break
 15584  		}
 15585  		c := auxIntToInt64(v_0_1.AuxInt)
 15586  		if v_1.Op != OpConst64 {
 15587  			break
 15588  		}
 15589  		d := auxIntToInt64(v_1.AuxInt)
 15590  		if !(!uaddOvf(c, d)) {
 15591  			break
 15592  		}
 15593  		v.reset(OpLsh32x64)
 15594  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15595  		v0.AuxInt = int64ToAuxInt(c + d)
 15596  		v.AddArg2(x, v0)
 15597  		return true
 15598  	}
 15599  	// match: (Lsh32x64 i:(Rsh32x64 x (Const64 [c])) (Const64 [c]))
 15600  	// cond: c >= 0 && c < 32 && i.Uses == 1
 15601  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 15602  	for {
 15603  		i := v_0
 15604  		if i.Op != OpRsh32x64 {
 15605  			break
 15606  		}
 15607  		_ = i.Args[1]
 15608  		x := i.Args[0]
 15609  		i_1 := i.Args[1]
 15610  		if i_1.Op != OpConst64 {
 15611  			break
 15612  		}
 15613  		c := auxIntToInt64(i_1.AuxInt)
 15614  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 15615  			break
 15616  		}
 15617  		v.reset(OpAnd32)
 15618  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 15619  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 15620  		v.AddArg2(x, v0)
 15621  		return true
 15622  	}
 15623  	// match: (Lsh32x64 i:(Rsh32Ux64 x (Const64 [c])) (Const64 [c]))
 15624  	// cond: c >= 0 && c < 32 && i.Uses == 1
 15625  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 15626  	for {
 15627  		i := v_0
 15628  		if i.Op != OpRsh32Ux64 {
 15629  			break
 15630  		}
 15631  		_ = i.Args[1]
 15632  		x := i.Args[0]
 15633  		i_1 := i.Args[1]
 15634  		if i_1.Op != OpConst64 {
 15635  			break
 15636  		}
 15637  		c := auxIntToInt64(i_1.AuxInt)
 15638  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 15639  			break
 15640  		}
 15641  		v.reset(OpAnd32)
 15642  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 15643  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 15644  		v.AddArg2(x, v0)
 15645  		return true
 15646  	}
 15647  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 15648  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 15649  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 15650  	for {
 15651  		if v_0.Op != OpRsh32Ux64 {
 15652  			break
 15653  		}
 15654  		_ = v_0.Args[1]
 15655  		v_0_0 := v_0.Args[0]
 15656  		if v_0_0.Op != OpLsh32x64 {
 15657  			break
 15658  		}
 15659  		_ = v_0_0.Args[1]
 15660  		x := v_0_0.Args[0]
 15661  		v_0_0_1 := v_0_0.Args[1]
 15662  		if v_0_0_1.Op != OpConst64 {
 15663  			break
 15664  		}
 15665  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 15666  		v_0_1 := v_0.Args[1]
 15667  		if v_0_1.Op != OpConst64 {
 15668  			break
 15669  		}
 15670  		c2 := auxIntToInt64(v_0_1.AuxInt)
 15671  		if v_1.Op != OpConst64 {
 15672  			break
 15673  		}
 15674  		c3 := auxIntToInt64(v_1.AuxInt)
 15675  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 15676  			break
 15677  		}
 15678  		v.reset(OpLsh32x64)
 15679  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 15680  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 15681  		v.AddArg2(x, v0)
 15682  		return true
 15683  	}
 15684  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15685  	// cond: c >= e
 15686  	// result: (And32 (Rsh32x64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 15687  	for {
 15688  		if v_0.Op != OpAnd32 {
 15689  			break
 15690  		}
 15691  		_ = v_0.Args[1]
 15692  		v_0_0 := v_0.Args[0]
 15693  		v_0_1 := v_0.Args[1]
 15694  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15695  			if v_0_0.Op != OpRsh32x64 {
 15696  				continue
 15697  			}
 15698  			t := v_0_0.Type
 15699  			_ = v_0_0.Args[1]
 15700  			x := v_0_0.Args[0]
 15701  			v_0_0_1 := v_0_0.Args[1]
 15702  			if v_0_0_1.Op != OpConst64 {
 15703  				continue
 15704  			}
 15705  			t2 := v_0_0_1.Type
 15706  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15707  			if v_0_1.Op != OpConst32 {
 15708  				continue
 15709  			}
 15710  			d := auxIntToInt32(v_0_1.AuxInt)
 15711  			if v_1.Op != OpConst64 {
 15712  				continue
 15713  			}
 15714  			e := auxIntToInt64(v_1.AuxInt)
 15715  			if !(c >= e) {
 15716  				continue
 15717  			}
 15718  			v.reset(OpAnd32)
 15719  			v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
 15720  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15721  			v1.AuxInt = int64ToAuxInt(c - e)
 15722  			v0.AddArg2(x, v1)
 15723  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15724  			v2.AuxInt = int32ToAuxInt(d << e)
 15725  			v.AddArg2(v0, v2)
 15726  			return true
 15727  		}
 15728  		break
 15729  	}
 15730  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15731  	// cond: c >= e
 15732  	// result: (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c-e])) (Const32 <t> [d<<e]))
 15733  	for {
 15734  		if v_0.Op != OpAnd32 {
 15735  			break
 15736  		}
 15737  		_ = v_0.Args[1]
 15738  		v_0_0 := v_0.Args[0]
 15739  		v_0_1 := v_0.Args[1]
 15740  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15741  			if v_0_0.Op != OpRsh32Ux64 {
 15742  				continue
 15743  			}
 15744  			t := v_0_0.Type
 15745  			_ = v_0_0.Args[1]
 15746  			x := v_0_0.Args[0]
 15747  			v_0_0_1 := v_0_0.Args[1]
 15748  			if v_0_0_1.Op != OpConst64 {
 15749  				continue
 15750  			}
 15751  			t2 := v_0_0_1.Type
 15752  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15753  			if v_0_1.Op != OpConst32 {
 15754  				continue
 15755  			}
 15756  			d := auxIntToInt32(v_0_1.AuxInt)
 15757  			if v_1.Op != OpConst64 {
 15758  				continue
 15759  			}
 15760  			e := auxIntToInt64(v_1.AuxInt)
 15761  			if !(c >= e) {
 15762  				continue
 15763  			}
 15764  			v.reset(OpAnd32)
 15765  			v0 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
 15766  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15767  			v1.AuxInt = int64ToAuxInt(c - e)
 15768  			v0.AddArg2(x, v1)
 15769  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15770  			v2.AuxInt = int32ToAuxInt(d << e)
 15771  			v.AddArg2(v0, v2)
 15772  			return true
 15773  		}
 15774  		break
 15775  	}
 15776  	// match: (Lsh32x64 (And32 (Rsh32x64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15777  	// cond: c < e
 15778  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 15779  	for {
 15780  		if v_0.Op != OpAnd32 {
 15781  			break
 15782  		}
 15783  		_ = v_0.Args[1]
 15784  		v_0_0 := v_0.Args[0]
 15785  		v_0_1 := v_0.Args[1]
 15786  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15787  			if v_0_0.Op != OpRsh32x64 {
 15788  				continue
 15789  			}
 15790  			t := v_0_0.Type
 15791  			_ = v_0_0.Args[1]
 15792  			x := v_0_0.Args[0]
 15793  			v_0_0_1 := v_0_0.Args[1]
 15794  			if v_0_0_1.Op != OpConst64 {
 15795  				continue
 15796  			}
 15797  			t2 := v_0_0_1.Type
 15798  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15799  			if v_0_1.Op != OpConst32 {
 15800  				continue
 15801  			}
 15802  			d := auxIntToInt32(v_0_1.AuxInt)
 15803  			if v_1.Op != OpConst64 {
 15804  				continue
 15805  			}
 15806  			e := auxIntToInt64(v_1.AuxInt)
 15807  			if !(c < e) {
 15808  				continue
 15809  			}
 15810  			v.reset(OpAnd32)
 15811  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 15812  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15813  			v1.AuxInt = int64ToAuxInt(e - c)
 15814  			v0.AddArg2(x, v1)
 15815  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15816  			v2.AuxInt = int32ToAuxInt(d << e)
 15817  			v.AddArg2(v0, v2)
 15818  			return true
 15819  		}
 15820  		break
 15821  	}
 15822  	// match: (Lsh32x64 (And32 (Rsh32Ux64 <t> x (Const64 <t2> [c])) (Const32 [d])) (Const64 [e]))
 15823  	// cond: c < e
 15824  	// result: (And32 (Lsh32x64 <t> x (Const64 <t2> [e-c])) (Const32 <t> [d<<e]))
 15825  	for {
 15826  		if v_0.Op != OpAnd32 {
 15827  			break
 15828  		}
 15829  		_ = v_0.Args[1]
 15830  		v_0_0 := v_0.Args[0]
 15831  		v_0_1 := v_0.Args[1]
 15832  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 15833  			if v_0_0.Op != OpRsh32Ux64 {
 15834  				continue
 15835  			}
 15836  			t := v_0_0.Type
 15837  			_ = v_0_0.Args[1]
 15838  			x := v_0_0.Args[0]
 15839  			v_0_0_1 := v_0_0.Args[1]
 15840  			if v_0_0_1.Op != OpConst64 {
 15841  				continue
 15842  			}
 15843  			t2 := v_0_0_1.Type
 15844  			c := auxIntToInt64(v_0_0_1.AuxInt)
 15845  			if v_0_1.Op != OpConst32 {
 15846  				continue
 15847  			}
 15848  			d := auxIntToInt32(v_0_1.AuxInt)
 15849  			if v_1.Op != OpConst64 {
 15850  				continue
 15851  			}
 15852  			e := auxIntToInt64(v_1.AuxInt)
 15853  			if !(c < e) {
 15854  				continue
 15855  			}
 15856  			v.reset(OpAnd32)
 15857  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 15858  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 15859  			v1.AuxInt = int64ToAuxInt(e - c)
 15860  			v0.AddArg2(x, v1)
 15861  			v2 := b.NewValue0(v.Pos, OpConst32, t)
 15862  			v2.AuxInt = int32ToAuxInt(d << e)
 15863  			v.AddArg2(v0, v2)
 15864  			return true
 15865  		}
 15866  		break
 15867  	}
 15868  	return false
 15869  }
 15870  func rewriteValuegeneric_OpLsh32x8(v *Value) bool {
 15871  	v_1 := v.Args[1]
 15872  	v_0 := v.Args[0]
 15873  	b := v.Block
 15874  	// match: (Lsh32x8 <t> x (Const8 [c]))
 15875  	// result: (Lsh32x64 x (Const64 <t> [int64(uint8(c))]))
 15876  	for {
 15877  		t := v.Type
 15878  		x := v_0
 15879  		if v_1.Op != OpConst8 {
 15880  			break
 15881  		}
 15882  		c := auxIntToInt8(v_1.AuxInt)
 15883  		v.reset(OpLsh32x64)
 15884  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15885  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 15886  		v.AddArg2(x, v0)
 15887  		return true
 15888  	}
 15889  	// match: (Lsh32x8 (Const32 [0]) _)
 15890  	// result: (Const32 [0])
 15891  	for {
 15892  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 15893  			break
 15894  		}
 15895  		v.reset(OpConst32)
 15896  		v.AuxInt = int32ToAuxInt(0)
 15897  		return true
 15898  	}
 15899  	return false
 15900  }
 15901  func rewriteValuegeneric_OpLsh64x16(v *Value) bool {
 15902  	v_1 := v.Args[1]
 15903  	v_0 := v.Args[0]
 15904  	b := v.Block
 15905  	// match: (Lsh64x16 <t> x (Const16 [c]))
 15906  	// result: (Lsh64x64 x (Const64 <t> [int64(uint16(c))]))
 15907  	for {
 15908  		t := v.Type
 15909  		x := v_0
 15910  		if v_1.Op != OpConst16 {
 15911  			break
 15912  		}
 15913  		c := auxIntToInt16(v_1.AuxInt)
 15914  		v.reset(OpLsh64x64)
 15915  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15916  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 15917  		v.AddArg2(x, v0)
 15918  		return true
 15919  	}
 15920  	// match: (Lsh64x16 (Const64 [0]) _)
 15921  	// result: (Const64 [0])
 15922  	for {
 15923  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15924  			break
 15925  		}
 15926  		v.reset(OpConst64)
 15927  		v.AuxInt = int64ToAuxInt(0)
 15928  		return true
 15929  	}
 15930  	return false
 15931  }
 15932  func rewriteValuegeneric_OpLsh64x32(v *Value) bool {
 15933  	v_1 := v.Args[1]
 15934  	v_0 := v.Args[0]
 15935  	b := v.Block
 15936  	// match: (Lsh64x32 <t> x (Const32 [c]))
 15937  	// result: (Lsh64x64 x (Const64 <t> [int64(uint32(c))]))
 15938  	for {
 15939  		t := v.Type
 15940  		x := v_0
 15941  		if v_1.Op != OpConst32 {
 15942  			break
 15943  		}
 15944  		c := auxIntToInt32(v_1.AuxInt)
 15945  		v.reset(OpLsh64x64)
 15946  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15947  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 15948  		v.AddArg2(x, v0)
 15949  		return true
 15950  	}
 15951  	// match: (Lsh64x32 (Const64 [0]) _)
 15952  	// result: (Const64 [0])
 15953  	for {
 15954  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15955  			break
 15956  		}
 15957  		v.reset(OpConst64)
 15958  		v.AuxInt = int64ToAuxInt(0)
 15959  		return true
 15960  	}
 15961  	return false
 15962  }
 15963  func rewriteValuegeneric_OpLsh64x64(v *Value) bool {
 15964  	v_1 := v.Args[1]
 15965  	v_0 := v.Args[0]
 15966  	b := v.Block
 15967  	typ := &b.Func.Config.Types
 15968  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 15969  	// result: (Const64 [c << uint64(d)])
 15970  	for {
 15971  		if v_0.Op != OpConst64 {
 15972  			break
 15973  		}
 15974  		c := auxIntToInt64(v_0.AuxInt)
 15975  		if v_1.Op != OpConst64 {
 15976  			break
 15977  		}
 15978  		d := auxIntToInt64(v_1.AuxInt)
 15979  		v.reset(OpConst64)
 15980  		v.AuxInt = int64ToAuxInt(c << uint64(d))
 15981  		return true
 15982  	}
 15983  	// match: (Lsh64x64 x (Const64 [0]))
 15984  	// result: x
 15985  	for {
 15986  		x := v_0
 15987  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 15988  			break
 15989  		}
 15990  		v.copyOf(x)
 15991  		return true
 15992  	}
 15993  	// match: (Lsh64x64 (Const64 [0]) _)
 15994  	// result: (Const64 [0])
 15995  	for {
 15996  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 15997  			break
 15998  		}
 15999  		v.reset(OpConst64)
 16000  		v.AuxInt = int64ToAuxInt(0)
 16001  		return true
 16002  	}
 16003  	// match: (Lsh64x64 _ (Const64 [c]))
 16004  	// cond: uint64(c) >= 64
 16005  	// result: (Const64 [0])
 16006  	for {
 16007  		if v_1.Op != OpConst64 {
 16008  			break
 16009  		}
 16010  		c := auxIntToInt64(v_1.AuxInt)
 16011  		if !(uint64(c) >= 64) {
 16012  			break
 16013  		}
 16014  		v.reset(OpConst64)
 16015  		v.AuxInt = int64ToAuxInt(0)
 16016  		return true
 16017  	}
 16018  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 16019  	// cond: !uaddOvf(c,d)
 16020  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 16021  	for {
 16022  		t := v.Type
 16023  		if v_0.Op != OpLsh64x64 {
 16024  			break
 16025  		}
 16026  		_ = v_0.Args[1]
 16027  		x := v_0.Args[0]
 16028  		v_0_1 := v_0.Args[1]
 16029  		if v_0_1.Op != OpConst64 {
 16030  			break
 16031  		}
 16032  		c := auxIntToInt64(v_0_1.AuxInt)
 16033  		if v_1.Op != OpConst64 {
 16034  			break
 16035  		}
 16036  		d := auxIntToInt64(v_1.AuxInt)
 16037  		if !(!uaddOvf(c, d)) {
 16038  			break
 16039  		}
 16040  		v.reset(OpLsh64x64)
 16041  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16042  		v0.AuxInt = int64ToAuxInt(c + d)
 16043  		v.AddArg2(x, v0)
 16044  		return true
 16045  	}
 16046  	// match: (Lsh64x64 i:(Rsh64x64 x (Const64 [c])) (Const64 [c]))
 16047  	// cond: c >= 0 && c < 64 && i.Uses == 1
 16048  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 16049  	for {
 16050  		i := v_0
 16051  		if i.Op != OpRsh64x64 {
 16052  			break
 16053  		}
 16054  		_ = i.Args[1]
 16055  		x := i.Args[0]
 16056  		i_1 := i.Args[1]
 16057  		if i_1.Op != OpConst64 {
 16058  			break
 16059  		}
 16060  		c := auxIntToInt64(i_1.AuxInt)
 16061  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 16062  			break
 16063  		}
 16064  		v.reset(OpAnd64)
 16065  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 16066  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 16067  		v.AddArg2(x, v0)
 16068  		return true
 16069  	}
 16070  	// match: (Lsh64x64 i:(Rsh64Ux64 x (Const64 [c])) (Const64 [c]))
 16071  	// cond: c >= 0 && c < 64 && i.Uses == 1
 16072  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 16073  	for {
 16074  		i := v_0
 16075  		if i.Op != OpRsh64Ux64 {
 16076  			break
 16077  		}
 16078  		_ = i.Args[1]
 16079  		x := i.Args[0]
 16080  		i_1 := i.Args[1]
 16081  		if i_1.Op != OpConst64 {
 16082  			break
 16083  		}
 16084  		c := auxIntToInt64(i_1.AuxInt)
 16085  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 16086  			break
 16087  		}
 16088  		v.reset(OpAnd64)
 16089  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 16090  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 16091  		v.AddArg2(x, v0)
 16092  		return true
 16093  	}
 16094  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 16095  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 16096  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 16097  	for {
 16098  		if v_0.Op != OpRsh64Ux64 {
 16099  			break
 16100  		}
 16101  		_ = v_0.Args[1]
 16102  		v_0_0 := v_0.Args[0]
 16103  		if v_0_0.Op != OpLsh64x64 {
 16104  			break
 16105  		}
 16106  		_ = v_0_0.Args[1]
 16107  		x := v_0_0.Args[0]
 16108  		v_0_0_1 := v_0_0.Args[1]
 16109  		if v_0_0_1.Op != OpConst64 {
 16110  			break
 16111  		}
 16112  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 16113  		v_0_1 := v_0.Args[1]
 16114  		if v_0_1.Op != OpConst64 {
 16115  			break
 16116  		}
 16117  		c2 := auxIntToInt64(v_0_1.AuxInt)
 16118  		if v_1.Op != OpConst64 {
 16119  			break
 16120  		}
 16121  		c3 := auxIntToInt64(v_1.AuxInt)
 16122  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 16123  			break
 16124  		}
 16125  		v.reset(OpLsh64x64)
 16126  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16127  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 16128  		v.AddArg2(x, v0)
 16129  		return true
 16130  	}
 16131  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 16132  	// cond: c >= e
 16133  	// result: (And64 (Rsh64x64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 16134  	for {
 16135  		if v_0.Op != OpAnd64 {
 16136  			break
 16137  		}
 16138  		_ = v_0.Args[1]
 16139  		v_0_0 := v_0.Args[0]
 16140  		v_0_1 := v_0.Args[1]
 16141  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16142  			if v_0_0.Op != OpRsh64x64 {
 16143  				continue
 16144  			}
 16145  			t := v_0_0.Type
 16146  			_ = v_0_0.Args[1]
 16147  			x := v_0_0.Args[0]
 16148  			v_0_0_1 := v_0_0.Args[1]
 16149  			if v_0_0_1.Op != OpConst64 {
 16150  				continue
 16151  			}
 16152  			t2 := v_0_0_1.Type
 16153  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16154  			if v_0_1.Op != OpConst64 {
 16155  				continue
 16156  			}
 16157  			d := auxIntToInt64(v_0_1.AuxInt)
 16158  			if v_1.Op != OpConst64 {
 16159  				continue
 16160  			}
 16161  			e := auxIntToInt64(v_1.AuxInt)
 16162  			if !(c >= e) {
 16163  				continue
 16164  			}
 16165  			v.reset(OpAnd64)
 16166  			v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
 16167  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16168  			v1.AuxInt = int64ToAuxInt(c - e)
 16169  			v0.AddArg2(x, v1)
 16170  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 16171  			v2.AuxInt = int64ToAuxInt(d << e)
 16172  			v.AddArg2(v0, v2)
 16173  			return true
 16174  		}
 16175  		break
 16176  	}
 16177  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 16178  	// cond: c >= e
 16179  	// result: (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c-e])) (Const64 <t> [d<<e]))
 16180  	for {
 16181  		if v_0.Op != OpAnd64 {
 16182  			break
 16183  		}
 16184  		_ = v_0.Args[1]
 16185  		v_0_0 := v_0.Args[0]
 16186  		v_0_1 := v_0.Args[1]
 16187  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16188  			if v_0_0.Op != OpRsh64Ux64 {
 16189  				continue
 16190  			}
 16191  			t := v_0_0.Type
 16192  			_ = v_0_0.Args[1]
 16193  			x := v_0_0.Args[0]
 16194  			v_0_0_1 := v_0_0.Args[1]
 16195  			if v_0_0_1.Op != OpConst64 {
 16196  				continue
 16197  			}
 16198  			t2 := v_0_0_1.Type
 16199  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16200  			if v_0_1.Op != OpConst64 {
 16201  				continue
 16202  			}
 16203  			d := auxIntToInt64(v_0_1.AuxInt)
 16204  			if v_1.Op != OpConst64 {
 16205  				continue
 16206  			}
 16207  			e := auxIntToInt64(v_1.AuxInt)
 16208  			if !(c >= e) {
 16209  				continue
 16210  			}
 16211  			v.reset(OpAnd64)
 16212  			v0 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
 16213  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16214  			v1.AuxInt = int64ToAuxInt(c - e)
 16215  			v0.AddArg2(x, v1)
 16216  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 16217  			v2.AuxInt = int64ToAuxInt(d << e)
 16218  			v.AddArg2(v0, v2)
 16219  			return true
 16220  		}
 16221  		break
 16222  	}
 16223  	// match: (Lsh64x64 (And64 (Rsh64x64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 16224  	// cond: c < e
 16225  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 16226  	for {
 16227  		if v_0.Op != OpAnd64 {
 16228  			break
 16229  		}
 16230  		_ = v_0.Args[1]
 16231  		v_0_0 := v_0.Args[0]
 16232  		v_0_1 := v_0.Args[1]
 16233  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16234  			if v_0_0.Op != OpRsh64x64 {
 16235  				continue
 16236  			}
 16237  			t := v_0_0.Type
 16238  			_ = v_0_0.Args[1]
 16239  			x := v_0_0.Args[0]
 16240  			v_0_0_1 := v_0_0.Args[1]
 16241  			if v_0_0_1.Op != OpConst64 {
 16242  				continue
 16243  			}
 16244  			t2 := v_0_0_1.Type
 16245  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16246  			if v_0_1.Op != OpConst64 {
 16247  				continue
 16248  			}
 16249  			d := auxIntToInt64(v_0_1.AuxInt)
 16250  			if v_1.Op != OpConst64 {
 16251  				continue
 16252  			}
 16253  			e := auxIntToInt64(v_1.AuxInt)
 16254  			if !(c < e) {
 16255  				continue
 16256  			}
 16257  			v.reset(OpAnd64)
 16258  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 16259  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16260  			v1.AuxInt = int64ToAuxInt(e - c)
 16261  			v0.AddArg2(x, v1)
 16262  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 16263  			v2.AuxInt = int64ToAuxInt(d << e)
 16264  			v.AddArg2(v0, v2)
 16265  			return true
 16266  		}
 16267  		break
 16268  	}
 16269  	// match: (Lsh64x64 (And64 (Rsh64Ux64 <t> x (Const64 <t2> [c])) (Const64 [d])) (Const64 [e]))
 16270  	// cond: c < e
 16271  	// result: (And64 (Lsh64x64 <t> x (Const64 <t2> [e-c])) (Const64 <t> [d<<e]))
 16272  	for {
 16273  		if v_0.Op != OpAnd64 {
 16274  			break
 16275  		}
 16276  		_ = v_0.Args[1]
 16277  		v_0_0 := v_0.Args[0]
 16278  		v_0_1 := v_0.Args[1]
 16279  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16280  			if v_0_0.Op != OpRsh64Ux64 {
 16281  				continue
 16282  			}
 16283  			t := v_0_0.Type
 16284  			_ = v_0_0.Args[1]
 16285  			x := v_0_0.Args[0]
 16286  			v_0_0_1 := v_0_0.Args[1]
 16287  			if v_0_0_1.Op != OpConst64 {
 16288  				continue
 16289  			}
 16290  			t2 := v_0_0_1.Type
 16291  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16292  			if v_0_1.Op != OpConst64 {
 16293  				continue
 16294  			}
 16295  			d := auxIntToInt64(v_0_1.AuxInt)
 16296  			if v_1.Op != OpConst64 {
 16297  				continue
 16298  			}
 16299  			e := auxIntToInt64(v_1.AuxInt)
 16300  			if !(c < e) {
 16301  				continue
 16302  			}
 16303  			v.reset(OpAnd64)
 16304  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 16305  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16306  			v1.AuxInt = int64ToAuxInt(e - c)
 16307  			v0.AddArg2(x, v1)
 16308  			v2 := b.NewValue0(v.Pos, OpConst64, t)
 16309  			v2.AuxInt = int64ToAuxInt(d << e)
 16310  			v.AddArg2(v0, v2)
 16311  			return true
 16312  		}
 16313  		break
 16314  	}
 16315  	return false
 16316  }
 16317  func rewriteValuegeneric_OpLsh64x8(v *Value) bool {
 16318  	v_1 := v.Args[1]
 16319  	v_0 := v.Args[0]
 16320  	b := v.Block
 16321  	// match: (Lsh64x8 <t> x (Const8 [c]))
 16322  	// result: (Lsh64x64 x (Const64 <t> [int64(uint8(c))]))
 16323  	for {
 16324  		t := v.Type
 16325  		x := v_0
 16326  		if v_1.Op != OpConst8 {
 16327  			break
 16328  		}
 16329  		c := auxIntToInt8(v_1.AuxInt)
 16330  		v.reset(OpLsh64x64)
 16331  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16332  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 16333  		v.AddArg2(x, v0)
 16334  		return true
 16335  	}
 16336  	// match: (Lsh64x8 (Const64 [0]) _)
 16337  	// result: (Const64 [0])
 16338  	for {
 16339  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 16340  			break
 16341  		}
 16342  		v.reset(OpConst64)
 16343  		v.AuxInt = int64ToAuxInt(0)
 16344  		return true
 16345  	}
 16346  	return false
 16347  }
 16348  func rewriteValuegeneric_OpLsh8x16(v *Value) bool {
 16349  	v_1 := v.Args[1]
 16350  	v_0 := v.Args[0]
 16351  	b := v.Block
 16352  	// match: (Lsh8x16 <t> x (Const16 [c]))
 16353  	// result: (Lsh8x64 x (Const64 <t> [int64(uint16(c))]))
 16354  	for {
 16355  		t := v.Type
 16356  		x := v_0
 16357  		if v_1.Op != OpConst16 {
 16358  			break
 16359  		}
 16360  		c := auxIntToInt16(v_1.AuxInt)
 16361  		v.reset(OpLsh8x64)
 16362  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16363  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 16364  		v.AddArg2(x, v0)
 16365  		return true
 16366  	}
 16367  	// match: (Lsh8x16 (Const8 [0]) _)
 16368  	// result: (Const8 [0])
 16369  	for {
 16370  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 16371  			break
 16372  		}
 16373  		v.reset(OpConst8)
 16374  		v.AuxInt = int8ToAuxInt(0)
 16375  		return true
 16376  	}
 16377  	return false
 16378  }
 16379  func rewriteValuegeneric_OpLsh8x32(v *Value) bool {
 16380  	v_1 := v.Args[1]
 16381  	v_0 := v.Args[0]
 16382  	b := v.Block
 16383  	// match: (Lsh8x32 <t> x (Const32 [c]))
 16384  	// result: (Lsh8x64 x (Const64 <t> [int64(uint32(c))]))
 16385  	for {
 16386  		t := v.Type
 16387  		x := v_0
 16388  		if v_1.Op != OpConst32 {
 16389  			break
 16390  		}
 16391  		c := auxIntToInt32(v_1.AuxInt)
 16392  		v.reset(OpLsh8x64)
 16393  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16394  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 16395  		v.AddArg2(x, v0)
 16396  		return true
 16397  	}
 16398  	// match: (Lsh8x32 (Const8 [0]) _)
 16399  	// result: (Const8 [0])
 16400  	for {
 16401  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 16402  			break
 16403  		}
 16404  		v.reset(OpConst8)
 16405  		v.AuxInt = int8ToAuxInt(0)
 16406  		return true
 16407  	}
 16408  	return false
 16409  }
 16410  func rewriteValuegeneric_OpLsh8x64(v *Value) bool {
 16411  	v_1 := v.Args[1]
 16412  	v_0 := v.Args[0]
 16413  	b := v.Block
 16414  	typ := &b.Func.Config.Types
 16415  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 16416  	// result: (Const8 [c << uint64(d)])
 16417  	for {
 16418  		if v_0.Op != OpConst8 {
 16419  			break
 16420  		}
 16421  		c := auxIntToInt8(v_0.AuxInt)
 16422  		if v_1.Op != OpConst64 {
 16423  			break
 16424  		}
 16425  		d := auxIntToInt64(v_1.AuxInt)
 16426  		v.reset(OpConst8)
 16427  		v.AuxInt = int8ToAuxInt(c << uint64(d))
 16428  		return true
 16429  	}
 16430  	// match: (Lsh8x64 x (Const64 [0]))
 16431  	// result: x
 16432  	for {
 16433  		x := v_0
 16434  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 16435  			break
 16436  		}
 16437  		v.copyOf(x)
 16438  		return true
 16439  	}
 16440  	// match: (Lsh8x64 (Const8 [0]) _)
 16441  	// result: (Const8 [0])
 16442  	for {
 16443  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 16444  			break
 16445  		}
 16446  		v.reset(OpConst8)
 16447  		v.AuxInt = int8ToAuxInt(0)
 16448  		return true
 16449  	}
 16450  	// match: (Lsh8x64 _ (Const64 [c]))
 16451  	// cond: uint64(c) >= 8
 16452  	// result: (Const8 [0])
 16453  	for {
 16454  		if v_1.Op != OpConst64 {
 16455  			break
 16456  		}
 16457  		c := auxIntToInt64(v_1.AuxInt)
 16458  		if !(uint64(c) >= 8) {
 16459  			break
 16460  		}
 16461  		v.reset(OpConst8)
 16462  		v.AuxInt = int8ToAuxInt(0)
 16463  		return true
 16464  	}
 16465  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 16466  	// cond: !uaddOvf(c,d)
 16467  	// result: (Lsh8x64 x (Const64 <t> [c+d]))
 16468  	for {
 16469  		t := v.Type
 16470  		if v_0.Op != OpLsh8x64 {
 16471  			break
 16472  		}
 16473  		_ = v_0.Args[1]
 16474  		x := v_0.Args[0]
 16475  		v_0_1 := v_0.Args[1]
 16476  		if v_0_1.Op != OpConst64 {
 16477  			break
 16478  		}
 16479  		c := auxIntToInt64(v_0_1.AuxInt)
 16480  		if v_1.Op != OpConst64 {
 16481  			break
 16482  		}
 16483  		d := auxIntToInt64(v_1.AuxInt)
 16484  		if !(!uaddOvf(c, d)) {
 16485  			break
 16486  		}
 16487  		v.reset(OpLsh8x64)
 16488  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16489  		v0.AuxInt = int64ToAuxInt(c + d)
 16490  		v.AddArg2(x, v0)
 16491  		return true
 16492  	}
 16493  	// match: (Lsh8x64 i:(Rsh8x64 x (Const64 [c])) (Const64 [c]))
 16494  	// cond: c >= 0 && c < 8 && i.Uses == 1
 16495  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 16496  	for {
 16497  		i := v_0
 16498  		if i.Op != OpRsh8x64 {
 16499  			break
 16500  		}
 16501  		_ = i.Args[1]
 16502  		x := i.Args[0]
 16503  		i_1 := i.Args[1]
 16504  		if i_1.Op != OpConst64 {
 16505  			break
 16506  		}
 16507  		c := auxIntToInt64(i_1.AuxInt)
 16508  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 16509  			break
 16510  		}
 16511  		v.reset(OpAnd8)
 16512  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 16513  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 16514  		v.AddArg2(x, v0)
 16515  		return true
 16516  	}
 16517  	// match: (Lsh8x64 i:(Rsh8Ux64 x (Const64 [c])) (Const64 [c]))
 16518  	// cond: c >= 0 && c < 8 && i.Uses == 1
 16519  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 16520  	for {
 16521  		i := v_0
 16522  		if i.Op != OpRsh8Ux64 {
 16523  			break
 16524  		}
 16525  		_ = i.Args[1]
 16526  		x := i.Args[0]
 16527  		i_1 := i.Args[1]
 16528  		if i_1.Op != OpConst64 {
 16529  			break
 16530  		}
 16531  		c := auxIntToInt64(i_1.AuxInt)
 16532  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 16533  			break
 16534  		}
 16535  		v.reset(OpAnd8)
 16536  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 16537  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 16538  		v.AddArg2(x, v0)
 16539  		return true
 16540  	}
 16541  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 16542  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 16543  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 16544  	for {
 16545  		if v_0.Op != OpRsh8Ux64 {
 16546  			break
 16547  		}
 16548  		_ = v_0.Args[1]
 16549  		v_0_0 := v_0.Args[0]
 16550  		if v_0_0.Op != OpLsh8x64 {
 16551  			break
 16552  		}
 16553  		_ = v_0_0.Args[1]
 16554  		x := v_0_0.Args[0]
 16555  		v_0_0_1 := v_0_0.Args[1]
 16556  		if v_0_0_1.Op != OpConst64 {
 16557  			break
 16558  		}
 16559  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 16560  		v_0_1 := v_0.Args[1]
 16561  		if v_0_1.Op != OpConst64 {
 16562  			break
 16563  		}
 16564  		c2 := auxIntToInt64(v_0_1.AuxInt)
 16565  		if v_1.Op != OpConst64 {
 16566  			break
 16567  		}
 16568  		c3 := auxIntToInt64(v_1.AuxInt)
 16569  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 16570  			break
 16571  		}
 16572  		v.reset(OpLsh8x64)
 16573  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16574  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 16575  		v.AddArg2(x, v0)
 16576  		return true
 16577  	}
 16578  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16579  	// cond: c >= e
 16580  	// result: (And8 (Rsh8x64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 16581  	for {
 16582  		if v_0.Op != OpAnd8 {
 16583  			break
 16584  		}
 16585  		_ = v_0.Args[1]
 16586  		v_0_0 := v_0.Args[0]
 16587  		v_0_1 := v_0.Args[1]
 16588  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16589  			if v_0_0.Op != OpRsh8x64 {
 16590  				continue
 16591  			}
 16592  			t := v_0_0.Type
 16593  			_ = v_0_0.Args[1]
 16594  			x := v_0_0.Args[0]
 16595  			v_0_0_1 := v_0_0.Args[1]
 16596  			if v_0_0_1.Op != OpConst64 {
 16597  				continue
 16598  			}
 16599  			t2 := v_0_0_1.Type
 16600  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16601  			if v_0_1.Op != OpConst8 {
 16602  				continue
 16603  			}
 16604  			d := auxIntToInt8(v_0_1.AuxInt)
 16605  			if v_1.Op != OpConst64 {
 16606  				continue
 16607  			}
 16608  			e := auxIntToInt64(v_1.AuxInt)
 16609  			if !(c >= e) {
 16610  				continue
 16611  			}
 16612  			v.reset(OpAnd8)
 16613  			v0 := b.NewValue0(v.Pos, OpRsh8x64, t)
 16614  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16615  			v1.AuxInt = int64ToAuxInt(c - e)
 16616  			v0.AddArg2(x, v1)
 16617  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16618  			v2.AuxInt = int8ToAuxInt(d << e)
 16619  			v.AddArg2(v0, v2)
 16620  			return true
 16621  		}
 16622  		break
 16623  	}
 16624  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16625  	// cond: c >= e
 16626  	// result: (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c-e])) (Const8 <t> [d<<e]))
 16627  	for {
 16628  		if v_0.Op != OpAnd8 {
 16629  			break
 16630  		}
 16631  		_ = v_0.Args[1]
 16632  		v_0_0 := v_0.Args[0]
 16633  		v_0_1 := v_0.Args[1]
 16634  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16635  			if v_0_0.Op != OpRsh8Ux64 {
 16636  				continue
 16637  			}
 16638  			t := v_0_0.Type
 16639  			_ = v_0_0.Args[1]
 16640  			x := v_0_0.Args[0]
 16641  			v_0_0_1 := v_0_0.Args[1]
 16642  			if v_0_0_1.Op != OpConst64 {
 16643  				continue
 16644  			}
 16645  			t2 := v_0_0_1.Type
 16646  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16647  			if v_0_1.Op != OpConst8 {
 16648  				continue
 16649  			}
 16650  			d := auxIntToInt8(v_0_1.AuxInt)
 16651  			if v_1.Op != OpConst64 {
 16652  				continue
 16653  			}
 16654  			e := auxIntToInt64(v_1.AuxInt)
 16655  			if !(c >= e) {
 16656  				continue
 16657  			}
 16658  			v.reset(OpAnd8)
 16659  			v0 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
 16660  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16661  			v1.AuxInt = int64ToAuxInt(c - e)
 16662  			v0.AddArg2(x, v1)
 16663  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16664  			v2.AuxInt = int8ToAuxInt(d << e)
 16665  			v.AddArg2(v0, v2)
 16666  			return true
 16667  		}
 16668  		break
 16669  	}
 16670  	// match: (Lsh8x64 (And8 (Rsh8x64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16671  	// cond: c < e
 16672  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 16673  	for {
 16674  		if v_0.Op != OpAnd8 {
 16675  			break
 16676  		}
 16677  		_ = v_0.Args[1]
 16678  		v_0_0 := v_0.Args[0]
 16679  		v_0_1 := v_0.Args[1]
 16680  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16681  			if v_0_0.Op != OpRsh8x64 {
 16682  				continue
 16683  			}
 16684  			t := v_0_0.Type
 16685  			_ = v_0_0.Args[1]
 16686  			x := v_0_0.Args[0]
 16687  			v_0_0_1 := v_0_0.Args[1]
 16688  			if v_0_0_1.Op != OpConst64 {
 16689  				continue
 16690  			}
 16691  			t2 := v_0_0_1.Type
 16692  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16693  			if v_0_1.Op != OpConst8 {
 16694  				continue
 16695  			}
 16696  			d := auxIntToInt8(v_0_1.AuxInt)
 16697  			if v_1.Op != OpConst64 {
 16698  				continue
 16699  			}
 16700  			e := auxIntToInt64(v_1.AuxInt)
 16701  			if !(c < e) {
 16702  				continue
 16703  			}
 16704  			v.reset(OpAnd8)
 16705  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 16706  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16707  			v1.AuxInt = int64ToAuxInt(e - c)
 16708  			v0.AddArg2(x, v1)
 16709  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16710  			v2.AuxInt = int8ToAuxInt(d << e)
 16711  			v.AddArg2(v0, v2)
 16712  			return true
 16713  		}
 16714  		break
 16715  	}
 16716  	// match: (Lsh8x64 (And8 (Rsh8Ux64 <t> x (Const64 <t2> [c])) (Const8 [d])) (Const64 [e]))
 16717  	// cond: c < e
 16718  	// result: (And8 (Lsh8x64 <t> x (Const64 <t2> [e-c])) (Const8 <t> [d<<e]))
 16719  	for {
 16720  		if v_0.Op != OpAnd8 {
 16721  			break
 16722  		}
 16723  		_ = v_0.Args[1]
 16724  		v_0_0 := v_0.Args[0]
 16725  		v_0_1 := v_0.Args[1]
 16726  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16727  			if v_0_0.Op != OpRsh8Ux64 {
 16728  				continue
 16729  			}
 16730  			t := v_0_0.Type
 16731  			_ = v_0_0.Args[1]
 16732  			x := v_0_0.Args[0]
 16733  			v_0_0_1 := v_0_0.Args[1]
 16734  			if v_0_0_1.Op != OpConst64 {
 16735  				continue
 16736  			}
 16737  			t2 := v_0_0_1.Type
 16738  			c := auxIntToInt64(v_0_0_1.AuxInt)
 16739  			if v_0_1.Op != OpConst8 {
 16740  				continue
 16741  			}
 16742  			d := auxIntToInt8(v_0_1.AuxInt)
 16743  			if v_1.Op != OpConst64 {
 16744  				continue
 16745  			}
 16746  			e := auxIntToInt64(v_1.AuxInt)
 16747  			if !(c < e) {
 16748  				continue
 16749  			}
 16750  			v.reset(OpAnd8)
 16751  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 16752  			v1 := b.NewValue0(v.Pos, OpConst64, t2)
 16753  			v1.AuxInt = int64ToAuxInt(e - c)
 16754  			v0.AddArg2(x, v1)
 16755  			v2 := b.NewValue0(v.Pos, OpConst8, t)
 16756  			v2.AuxInt = int8ToAuxInt(d << e)
 16757  			v.AddArg2(v0, v2)
 16758  			return true
 16759  		}
 16760  		break
 16761  	}
 16762  	return false
 16763  }
 16764  func rewriteValuegeneric_OpLsh8x8(v *Value) bool {
 16765  	v_1 := v.Args[1]
 16766  	v_0 := v.Args[0]
 16767  	b := v.Block
 16768  	// match: (Lsh8x8 <t> x (Const8 [c]))
 16769  	// result: (Lsh8x64 x (Const64 <t> [int64(uint8(c))]))
 16770  	for {
 16771  		t := v.Type
 16772  		x := v_0
 16773  		if v_1.Op != OpConst8 {
 16774  			break
 16775  		}
 16776  		c := auxIntToInt8(v_1.AuxInt)
 16777  		v.reset(OpLsh8x64)
 16778  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 16779  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 16780  		v.AddArg2(x, v0)
 16781  		return true
 16782  	}
 16783  	// match: (Lsh8x8 (Const8 [0]) _)
 16784  	// result: (Const8 [0])
 16785  	for {
 16786  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 16787  			break
 16788  		}
 16789  		v.reset(OpConst8)
 16790  		v.AuxInt = int8ToAuxInt(0)
 16791  		return true
 16792  	}
 16793  	return false
 16794  }
 16795  func rewriteValuegeneric_OpMod16(v *Value) bool {
 16796  	v_1 := v.Args[1]
 16797  	v_0 := v.Args[0]
 16798  	b := v.Block
 16799  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 16800  	// cond: d != 0
 16801  	// result: (Const16 [c % d])
 16802  	for {
 16803  		if v_0.Op != OpConst16 {
 16804  			break
 16805  		}
 16806  		c := auxIntToInt16(v_0.AuxInt)
 16807  		if v_1.Op != OpConst16 {
 16808  			break
 16809  		}
 16810  		d := auxIntToInt16(v_1.AuxInt)
 16811  		if !(d != 0) {
 16812  			break
 16813  		}
 16814  		v.reset(OpConst16)
 16815  		v.AuxInt = int16ToAuxInt(c % d)
 16816  		return true
 16817  	}
 16818  	// match: (Mod16 <t> n (Const16 [c]))
 16819  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16820  	// result: (And16 n (Const16 <t> [c-1]))
 16821  	for {
 16822  		t := v.Type
 16823  		n := v_0
 16824  		if v_1.Op != OpConst16 {
 16825  			break
 16826  		}
 16827  		c := auxIntToInt16(v_1.AuxInt)
 16828  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16829  			break
 16830  		}
 16831  		v.reset(OpAnd16)
 16832  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16833  		v0.AuxInt = int16ToAuxInt(c - 1)
 16834  		v.AddArg2(n, v0)
 16835  		return true
 16836  	}
 16837  	// match: (Mod16 <t> n (Const16 [c]))
 16838  	// cond: c < 0 && c != -1<<15
 16839  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 16840  	for {
 16841  		t := v.Type
 16842  		n := v_0
 16843  		if v_1.Op != OpConst16 {
 16844  			break
 16845  		}
 16846  		c := auxIntToInt16(v_1.AuxInt)
 16847  		if !(c < 0 && c != -1<<15) {
 16848  			break
 16849  		}
 16850  		v.reset(OpMod16)
 16851  		v.Type = t
 16852  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16853  		v0.AuxInt = int16ToAuxInt(-c)
 16854  		v.AddArg2(n, v0)
 16855  		return true
 16856  	}
 16857  	// match: (Mod16 <t> x (Const16 [c]))
 16858  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 16859  	// result: (Sub16 x (Mul16 <t> (Div16 <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 16860  	for {
 16861  		t := v.Type
 16862  		x := v_0
 16863  		if v_1.Op != OpConst16 {
 16864  			break
 16865  		}
 16866  		c := auxIntToInt16(v_1.AuxInt)
 16867  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 16868  			break
 16869  		}
 16870  		v.reset(OpSub16)
 16871  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 16872  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 16873  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 16874  		v2.AuxInt = int16ToAuxInt(c)
 16875  		v1.AddArg2(x, v2)
 16876  		v0.AddArg2(v1, v2)
 16877  		v.AddArg2(x, v0)
 16878  		return true
 16879  	}
 16880  	return false
 16881  }
 16882  func rewriteValuegeneric_OpMod16u(v *Value) bool {
 16883  	v_1 := v.Args[1]
 16884  	v_0 := v.Args[0]
 16885  	b := v.Block
 16886  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 16887  	// cond: d != 0
 16888  	// result: (Const16 [int16(uint16(c) % uint16(d))])
 16889  	for {
 16890  		if v_0.Op != OpConst16 {
 16891  			break
 16892  		}
 16893  		c := auxIntToInt16(v_0.AuxInt)
 16894  		if v_1.Op != OpConst16 {
 16895  			break
 16896  		}
 16897  		d := auxIntToInt16(v_1.AuxInt)
 16898  		if !(d != 0) {
 16899  			break
 16900  		}
 16901  		v.reset(OpConst16)
 16902  		v.AuxInt = int16ToAuxInt(int16(uint16(c) % uint16(d)))
 16903  		return true
 16904  	}
 16905  	// match: (Mod16u <t> n (Const16 [c]))
 16906  	// cond: isUnsignedPowerOfTwo(uint16(c))
 16907  	// result: (And16 n (Const16 <t> [c-1]))
 16908  	for {
 16909  		t := v.Type
 16910  		n := v_0
 16911  		if v_1.Op != OpConst16 {
 16912  			break
 16913  		}
 16914  		c := auxIntToInt16(v_1.AuxInt)
 16915  		if !(isUnsignedPowerOfTwo(uint16(c))) {
 16916  			break
 16917  		}
 16918  		v.reset(OpAnd16)
 16919  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 16920  		v0.AuxInt = int16ToAuxInt(c - 1)
 16921  		v.AddArg2(n, v0)
 16922  		return true
 16923  	}
 16924  	// match: (Mod16u <t> x (Const16 [c]))
 16925  	// cond: x.Op != OpConst16 && c > 0 && umagicOK16(c)
 16926  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 16927  	for {
 16928  		t := v.Type
 16929  		x := v_0
 16930  		if v_1.Op != OpConst16 {
 16931  			break
 16932  		}
 16933  		c := auxIntToInt16(v_1.AuxInt)
 16934  		if !(x.Op != OpConst16 && c > 0 && umagicOK16(c)) {
 16935  			break
 16936  		}
 16937  		v.reset(OpSub16)
 16938  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 16939  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 16940  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 16941  		v2.AuxInt = int16ToAuxInt(c)
 16942  		v1.AddArg2(x, v2)
 16943  		v0.AddArg2(v1, v2)
 16944  		v.AddArg2(x, v0)
 16945  		return true
 16946  	}
 16947  	return false
 16948  }
 16949  func rewriteValuegeneric_OpMod32(v *Value) bool {
 16950  	v_1 := v.Args[1]
 16951  	v_0 := v.Args[0]
 16952  	b := v.Block
 16953  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 16954  	// cond: d != 0
 16955  	// result: (Const32 [c % d])
 16956  	for {
 16957  		if v_0.Op != OpConst32 {
 16958  			break
 16959  		}
 16960  		c := auxIntToInt32(v_0.AuxInt)
 16961  		if v_1.Op != OpConst32 {
 16962  			break
 16963  		}
 16964  		d := auxIntToInt32(v_1.AuxInt)
 16965  		if !(d != 0) {
 16966  			break
 16967  		}
 16968  		v.reset(OpConst32)
 16969  		v.AuxInt = int32ToAuxInt(c % d)
 16970  		return true
 16971  	}
 16972  	// match: (Mod32 <t> n (Const32 [c]))
 16973  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 16974  	// result: (And32 n (Const32 <t> [c-1]))
 16975  	for {
 16976  		t := v.Type
 16977  		n := v_0
 16978  		if v_1.Op != OpConst32 {
 16979  			break
 16980  		}
 16981  		c := auxIntToInt32(v_1.AuxInt)
 16982  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 16983  			break
 16984  		}
 16985  		v.reset(OpAnd32)
 16986  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 16987  		v0.AuxInt = int32ToAuxInt(c - 1)
 16988  		v.AddArg2(n, v0)
 16989  		return true
 16990  	}
 16991  	// match: (Mod32 <t> n (Const32 [c]))
 16992  	// cond: c < 0 && c != -1<<31
 16993  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 16994  	for {
 16995  		t := v.Type
 16996  		n := v_0
 16997  		if v_1.Op != OpConst32 {
 16998  			break
 16999  		}
 17000  		c := auxIntToInt32(v_1.AuxInt)
 17001  		if !(c < 0 && c != -1<<31) {
 17002  			break
 17003  		}
 17004  		v.reset(OpMod32)
 17005  		v.Type = t
 17006  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17007  		v0.AuxInt = int32ToAuxInt(-c)
 17008  		v.AddArg2(n, v0)
 17009  		return true
 17010  	}
 17011  	// match: (Mod32 <t> x (Const32 [c]))
 17012  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 17013  	// result: (Sub32 x (Mul32 <t> (Div32 <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 17014  	for {
 17015  		t := v.Type
 17016  		x := v_0
 17017  		if v_1.Op != OpConst32 {
 17018  			break
 17019  		}
 17020  		c := auxIntToInt32(v_1.AuxInt)
 17021  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 17022  			break
 17023  		}
 17024  		v.reset(OpSub32)
 17025  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 17026  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 17027  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 17028  		v2.AuxInt = int32ToAuxInt(c)
 17029  		v1.AddArg2(x, v2)
 17030  		v0.AddArg2(v1, v2)
 17031  		v.AddArg2(x, v0)
 17032  		return true
 17033  	}
 17034  	return false
 17035  }
 17036  func rewriteValuegeneric_OpMod32u(v *Value) bool {
 17037  	v_1 := v.Args[1]
 17038  	v_0 := v.Args[0]
 17039  	b := v.Block
 17040  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 17041  	// cond: d != 0
 17042  	// result: (Const32 [int32(uint32(c) % uint32(d))])
 17043  	for {
 17044  		if v_0.Op != OpConst32 {
 17045  			break
 17046  		}
 17047  		c := auxIntToInt32(v_0.AuxInt)
 17048  		if v_1.Op != OpConst32 {
 17049  			break
 17050  		}
 17051  		d := auxIntToInt32(v_1.AuxInt)
 17052  		if !(d != 0) {
 17053  			break
 17054  		}
 17055  		v.reset(OpConst32)
 17056  		v.AuxInt = int32ToAuxInt(int32(uint32(c) % uint32(d)))
 17057  		return true
 17058  	}
 17059  	// match: (Mod32u <t> n (Const32 [c]))
 17060  	// cond: isUnsignedPowerOfTwo(uint32(c))
 17061  	// result: (And32 n (Const32 <t> [c-1]))
 17062  	for {
 17063  		t := v.Type
 17064  		n := v_0
 17065  		if v_1.Op != OpConst32 {
 17066  			break
 17067  		}
 17068  		c := auxIntToInt32(v_1.AuxInt)
 17069  		if !(isUnsignedPowerOfTwo(uint32(c))) {
 17070  			break
 17071  		}
 17072  		v.reset(OpAnd32)
 17073  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17074  		v0.AuxInt = int32ToAuxInt(c - 1)
 17075  		v.AddArg2(n, v0)
 17076  		return true
 17077  	}
 17078  	// match: (Mod32u <t> x (Const32 [c]))
 17079  	// cond: x.Op != OpConst32 && c > 0 && umagicOK32(c)
 17080  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 17081  	for {
 17082  		t := v.Type
 17083  		x := v_0
 17084  		if v_1.Op != OpConst32 {
 17085  			break
 17086  		}
 17087  		c := auxIntToInt32(v_1.AuxInt)
 17088  		if !(x.Op != OpConst32 && c > 0 && umagicOK32(c)) {
 17089  			break
 17090  		}
 17091  		v.reset(OpSub32)
 17092  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 17093  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 17094  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 17095  		v2.AuxInt = int32ToAuxInt(c)
 17096  		v1.AddArg2(x, v2)
 17097  		v0.AddArg2(v1, v2)
 17098  		v.AddArg2(x, v0)
 17099  		return true
 17100  	}
 17101  	return false
 17102  }
 17103  func rewriteValuegeneric_OpMod64(v *Value) bool {
 17104  	v_1 := v.Args[1]
 17105  	v_0 := v.Args[0]
 17106  	b := v.Block
 17107  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 17108  	// cond: d != 0
 17109  	// result: (Const64 [c % d])
 17110  	for {
 17111  		if v_0.Op != OpConst64 {
 17112  			break
 17113  		}
 17114  		c := auxIntToInt64(v_0.AuxInt)
 17115  		if v_1.Op != OpConst64 {
 17116  			break
 17117  		}
 17118  		d := auxIntToInt64(v_1.AuxInt)
 17119  		if !(d != 0) {
 17120  			break
 17121  		}
 17122  		v.reset(OpConst64)
 17123  		v.AuxInt = int64ToAuxInt(c % d)
 17124  		return true
 17125  	}
 17126  	// match: (Mod64 <t> n (Const64 [c]))
 17127  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 17128  	// result: (And64 n (Const64 <t> [c-1]))
 17129  	for {
 17130  		t := v.Type
 17131  		n := v_0
 17132  		if v_1.Op != OpConst64 {
 17133  			break
 17134  		}
 17135  		c := auxIntToInt64(v_1.AuxInt)
 17136  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 17137  			break
 17138  		}
 17139  		v.reset(OpAnd64)
 17140  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17141  		v0.AuxInt = int64ToAuxInt(c - 1)
 17142  		v.AddArg2(n, v0)
 17143  		return true
 17144  	}
 17145  	// match: (Mod64 n (Const64 [-1<<63]))
 17146  	// cond: isNonNegative(n)
 17147  	// result: n
 17148  	for {
 17149  		n := v_0
 17150  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
 17151  			break
 17152  		}
 17153  		v.copyOf(n)
 17154  		return true
 17155  	}
 17156  	// match: (Mod64 <t> n (Const64 [c]))
 17157  	// cond: c < 0 && c != -1<<63
 17158  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 17159  	for {
 17160  		t := v.Type
 17161  		n := v_0
 17162  		if v_1.Op != OpConst64 {
 17163  			break
 17164  		}
 17165  		c := auxIntToInt64(v_1.AuxInt)
 17166  		if !(c < 0 && c != -1<<63) {
 17167  			break
 17168  		}
 17169  		v.reset(OpMod64)
 17170  		v.Type = t
 17171  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17172  		v0.AuxInt = int64ToAuxInt(-c)
 17173  		v.AddArg2(n, v0)
 17174  		return true
 17175  	}
 17176  	// match: (Mod64 <t> x (Const64 [c]))
 17177  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 17178  	// result: (Sub64 x (Mul64 <t> (Div64 <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 17179  	for {
 17180  		t := v.Type
 17181  		x := v_0
 17182  		if v_1.Op != OpConst64 {
 17183  			break
 17184  		}
 17185  		c := auxIntToInt64(v_1.AuxInt)
 17186  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 17187  			break
 17188  		}
 17189  		v.reset(OpSub64)
 17190  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 17191  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 17192  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 17193  		v2.AuxInt = int64ToAuxInt(c)
 17194  		v1.AddArg2(x, v2)
 17195  		v0.AddArg2(v1, v2)
 17196  		v.AddArg2(x, v0)
 17197  		return true
 17198  	}
 17199  	return false
 17200  }
 17201  func rewriteValuegeneric_OpMod64u(v *Value) bool {
 17202  	v_1 := v.Args[1]
 17203  	v_0 := v.Args[0]
 17204  	b := v.Block
 17205  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 17206  	// cond: d != 0
 17207  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 17208  	for {
 17209  		if v_0.Op != OpConst64 {
 17210  			break
 17211  		}
 17212  		c := auxIntToInt64(v_0.AuxInt)
 17213  		if v_1.Op != OpConst64 {
 17214  			break
 17215  		}
 17216  		d := auxIntToInt64(v_1.AuxInt)
 17217  		if !(d != 0) {
 17218  			break
 17219  		}
 17220  		v.reset(OpConst64)
 17221  		v.AuxInt = int64ToAuxInt(int64(uint64(c) % uint64(d)))
 17222  		return true
 17223  	}
 17224  	// match: (Mod64u <t> n (Const64 [c]))
 17225  	// cond: isUnsignedPowerOfTwo(uint64(c))
 17226  	// result: (And64 n (Const64 <t> [c-1]))
 17227  	for {
 17228  		t := v.Type
 17229  		n := v_0
 17230  		if v_1.Op != OpConst64 {
 17231  			break
 17232  		}
 17233  		c := auxIntToInt64(v_1.AuxInt)
 17234  		if !(isUnsignedPowerOfTwo(uint64(c))) {
 17235  			break
 17236  		}
 17237  		v.reset(OpAnd64)
 17238  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17239  		v0.AuxInt = int64ToAuxInt(c - 1)
 17240  		v.AddArg2(n, v0)
 17241  		return true
 17242  	}
 17243  	// match: (Mod64u <t> x (Const64 [c]))
 17244  	// cond: x.Op != OpConst64 && c > 0 && umagicOK64(c)
 17245  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 17246  	for {
 17247  		t := v.Type
 17248  		x := v_0
 17249  		if v_1.Op != OpConst64 {
 17250  			break
 17251  		}
 17252  		c := auxIntToInt64(v_1.AuxInt)
 17253  		if !(x.Op != OpConst64 && c > 0 && umagicOK64(c)) {
 17254  			break
 17255  		}
 17256  		v.reset(OpSub64)
 17257  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 17258  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 17259  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 17260  		v2.AuxInt = int64ToAuxInt(c)
 17261  		v1.AddArg2(x, v2)
 17262  		v0.AddArg2(v1, v2)
 17263  		v.AddArg2(x, v0)
 17264  		return true
 17265  	}
 17266  	return false
 17267  }
 17268  func rewriteValuegeneric_OpMod8(v *Value) bool {
 17269  	v_1 := v.Args[1]
 17270  	v_0 := v.Args[0]
 17271  	b := v.Block
 17272  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 17273  	// cond: d != 0
 17274  	// result: (Const8 [c % d])
 17275  	for {
 17276  		if v_0.Op != OpConst8 {
 17277  			break
 17278  		}
 17279  		c := auxIntToInt8(v_0.AuxInt)
 17280  		if v_1.Op != OpConst8 {
 17281  			break
 17282  		}
 17283  		d := auxIntToInt8(v_1.AuxInt)
 17284  		if !(d != 0) {
 17285  			break
 17286  		}
 17287  		v.reset(OpConst8)
 17288  		v.AuxInt = int8ToAuxInt(c % d)
 17289  		return true
 17290  	}
 17291  	// match: (Mod8 <t> n (Const8 [c]))
 17292  	// cond: isNonNegative(n) && isPowerOfTwo(c)
 17293  	// result: (And8 n (Const8 <t> [c-1]))
 17294  	for {
 17295  		t := v.Type
 17296  		n := v_0
 17297  		if v_1.Op != OpConst8 {
 17298  			break
 17299  		}
 17300  		c := auxIntToInt8(v_1.AuxInt)
 17301  		if !(isNonNegative(n) && isPowerOfTwo(c)) {
 17302  			break
 17303  		}
 17304  		v.reset(OpAnd8)
 17305  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17306  		v0.AuxInt = int8ToAuxInt(c - 1)
 17307  		v.AddArg2(n, v0)
 17308  		return true
 17309  	}
 17310  	// match: (Mod8 <t> n (Const8 [c]))
 17311  	// cond: c < 0 && c != -1<<7
 17312  	// result: (Mod8 <t> n (Const8 <t> [-c]))
 17313  	for {
 17314  		t := v.Type
 17315  		n := v_0
 17316  		if v_1.Op != OpConst8 {
 17317  			break
 17318  		}
 17319  		c := auxIntToInt8(v_1.AuxInt)
 17320  		if !(c < 0 && c != -1<<7) {
 17321  			break
 17322  		}
 17323  		v.reset(OpMod8)
 17324  		v.Type = t
 17325  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17326  		v0.AuxInt = int8ToAuxInt(-c)
 17327  		v.AddArg2(n, v0)
 17328  		return true
 17329  	}
 17330  	// match: (Mod8 <t> x (Const8 [c]))
 17331  	// cond: x.Op != OpConst8 && (c > 0 || c == -1<<7)
 17332  	// result: (Sub8 x (Mul8 <t> (Div8 <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 17333  	for {
 17334  		t := v.Type
 17335  		x := v_0
 17336  		if v_1.Op != OpConst8 {
 17337  			break
 17338  		}
 17339  		c := auxIntToInt8(v_1.AuxInt)
 17340  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 17341  			break
 17342  		}
 17343  		v.reset(OpSub8)
 17344  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 17345  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 17346  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 17347  		v2.AuxInt = int8ToAuxInt(c)
 17348  		v1.AddArg2(x, v2)
 17349  		v0.AddArg2(v1, v2)
 17350  		v.AddArg2(x, v0)
 17351  		return true
 17352  	}
 17353  	return false
 17354  }
 17355  func rewriteValuegeneric_OpMod8u(v *Value) bool {
 17356  	v_1 := v.Args[1]
 17357  	v_0 := v.Args[0]
 17358  	b := v.Block
 17359  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 17360  	// cond: d != 0
 17361  	// result: (Const8 [int8(uint8(c) % uint8(d))])
 17362  	for {
 17363  		if v_0.Op != OpConst8 {
 17364  			break
 17365  		}
 17366  		c := auxIntToInt8(v_0.AuxInt)
 17367  		if v_1.Op != OpConst8 {
 17368  			break
 17369  		}
 17370  		d := auxIntToInt8(v_1.AuxInt)
 17371  		if !(d != 0) {
 17372  			break
 17373  		}
 17374  		v.reset(OpConst8)
 17375  		v.AuxInt = int8ToAuxInt(int8(uint8(c) % uint8(d)))
 17376  		return true
 17377  	}
 17378  	// match: (Mod8u <t> n (Const8 [c]))
 17379  	// cond: isUnsignedPowerOfTwo(uint8(c))
 17380  	// result: (And8 n (Const8 <t> [c-1]))
 17381  	for {
 17382  		t := v.Type
 17383  		n := v_0
 17384  		if v_1.Op != OpConst8 {
 17385  			break
 17386  		}
 17387  		c := auxIntToInt8(v_1.AuxInt)
 17388  		if !(isUnsignedPowerOfTwo(uint8(c))) {
 17389  			break
 17390  		}
 17391  		v.reset(OpAnd8)
 17392  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17393  		v0.AuxInt = int8ToAuxInt(c - 1)
 17394  		v.AddArg2(n, v0)
 17395  		return true
 17396  	}
 17397  	// match: (Mod8u <t> x (Const8 [c]))
 17398  	// cond: x.Op != OpConst8 && c > 0 && umagicOK8( c)
 17399  	// result: (Sub8 x (Mul8 <t> (Div8u <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 17400  	for {
 17401  		t := v.Type
 17402  		x := v_0
 17403  		if v_1.Op != OpConst8 {
 17404  			break
 17405  		}
 17406  		c := auxIntToInt8(v_1.AuxInt)
 17407  		if !(x.Op != OpConst8 && c > 0 && umagicOK8(c)) {
 17408  			break
 17409  		}
 17410  		v.reset(OpSub8)
 17411  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 17412  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 17413  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 17414  		v2.AuxInt = int8ToAuxInt(c)
 17415  		v1.AddArg2(x, v2)
 17416  		v0.AddArg2(v1, v2)
 17417  		v.AddArg2(x, v0)
 17418  		return true
 17419  	}
 17420  	return false
 17421  }
 17422  func rewriteValuegeneric_OpMove(v *Value) bool {
 17423  	v_2 := v.Args[2]
 17424  	v_1 := v.Args[1]
 17425  	v_0 := v.Args[0]
 17426  	b := v.Block
 17427  	config := b.Func.Config
 17428  	// match: (Move {t} [n] dst1 src mem:(Zero {t} [n] dst2 _))
 17429  	// cond: isSamePtr(src, dst2)
 17430  	// result: (Zero {t} [n] dst1 mem)
 17431  	for {
 17432  		n := auxIntToInt64(v.AuxInt)
 17433  		t := auxToType(v.Aux)
 17434  		dst1 := v_0
 17435  		src := v_1
 17436  		mem := v_2
 17437  		if mem.Op != OpZero || auxIntToInt64(mem.AuxInt) != n || auxToType(mem.Aux) != t {
 17438  			break
 17439  		}
 17440  		dst2 := mem.Args[0]
 17441  		if !(isSamePtr(src, dst2)) {
 17442  			break
 17443  		}
 17444  		v.reset(OpZero)
 17445  		v.AuxInt = int64ToAuxInt(n)
 17446  		v.Aux = typeToAux(t)
 17447  		v.AddArg2(dst1, mem)
 17448  		return true
 17449  	}
 17450  	// match: (Move {t} [n] dst1 src mem:(VarDef (Zero {t} [n] dst0 _)))
 17451  	// cond: isSamePtr(src, dst0)
 17452  	// result: (Zero {t} [n] dst1 mem)
 17453  	for {
 17454  		n := auxIntToInt64(v.AuxInt)
 17455  		t := auxToType(v.Aux)
 17456  		dst1 := v_0
 17457  		src := v_1
 17458  		mem := v_2
 17459  		if mem.Op != OpVarDef {
 17460  			break
 17461  		}
 17462  		mem_0 := mem.Args[0]
 17463  		if mem_0.Op != OpZero || auxIntToInt64(mem_0.AuxInt) != n || auxToType(mem_0.Aux) != t {
 17464  			break
 17465  		}
 17466  		dst0 := mem_0.Args[0]
 17467  		if !(isSamePtr(src, dst0)) {
 17468  			break
 17469  		}
 17470  		v.reset(OpZero)
 17471  		v.AuxInt = int64ToAuxInt(n)
 17472  		v.Aux = typeToAux(t)
 17473  		v.AddArg2(dst1, mem)
 17474  		return true
 17475  	}
 17476  	// match: (Move {t} [n] dst (Addr {sym} (SB)) mem)
 17477  	// cond: symIsROZero(sym)
 17478  	// result: (Zero {t} [n] dst mem)
 17479  	for {
 17480  		n := auxIntToInt64(v.AuxInt)
 17481  		t := auxToType(v.Aux)
 17482  		dst := v_0
 17483  		if v_1.Op != OpAddr {
 17484  			break
 17485  		}
 17486  		sym := auxToSym(v_1.Aux)
 17487  		v_1_0 := v_1.Args[0]
 17488  		if v_1_0.Op != OpSB {
 17489  			break
 17490  		}
 17491  		mem := v_2
 17492  		if !(symIsROZero(sym)) {
 17493  			break
 17494  		}
 17495  		v.reset(OpZero)
 17496  		v.AuxInt = int64ToAuxInt(n)
 17497  		v.Aux = typeToAux(t)
 17498  		v.AddArg2(dst, mem)
 17499  		return true
 17500  	}
 17501  	// match: (Move {t1} [n] dst1 src1 store:(Store {t2} op:(OffPtr [o2] dst2) _ mem))
 17502  	// cond: isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2 + t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)
 17503  	// result: (Move {t1} [n] dst1 src1 mem)
 17504  	for {
 17505  		n := auxIntToInt64(v.AuxInt)
 17506  		t1 := auxToType(v.Aux)
 17507  		dst1 := v_0
 17508  		src1 := v_1
 17509  		store := v_2
 17510  		if store.Op != OpStore {
 17511  			break
 17512  		}
 17513  		t2 := auxToType(store.Aux)
 17514  		mem := store.Args[2]
 17515  		op := store.Args[0]
 17516  		if op.Op != OpOffPtr {
 17517  			break
 17518  		}
 17519  		o2 := auxIntToInt64(op.AuxInt)
 17520  		dst2 := op.Args[0]
 17521  		if !(isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2+t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)) {
 17522  			break
 17523  		}
 17524  		v.reset(OpMove)
 17525  		v.AuxInt = int64ToAuxInt(n)
 17526  		v.Aux = typeToAux(t1)
 17527  		v.AddArg3(dst1, src1, mem)
 17528  		return true
 17529  	}
 17530  	// match: (Move {t} [n] dst1 src1 move:(Move {t} [n] dst2 _ mem))
 17531  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)
 17532  	// result: (Move {t} [n] dst1 src1 mem)
 17533  	for {
 17534  		n := auxIntToInt64(v.AuxInt)
 17535  		t := auxToType(v.Aux)
 17536  		dst1 := v_0
 17537  		src1 := v_1
 17538  		move := v_2
 17539  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 17540  			break
 17541  		}
 17542  		mem := move.Args[2]
 17543  		dst2 := move.Args[0]
 17544  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)) {
 17545  			break
 17546  		}
 17547  		v.reset(OpMove)
 17548  		v.AuxInt = int64ToAuxInt(n)
 17549  		v.Aux = typeToAux(t)
 17550  		v.AddArg3(dst1, src1, mem)
 17551  		return true
 17552  	}
 17553  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 17554  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)
 17555  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 17556  	for {
 17557  		n := auxIntToInt64(v.AuxInt)
 17558  		t := auxToType(v.Aux)
 17559  		dst1 := v_0
 17560  		src1 := v_1
 17561  		vardef := v_2
 17562  		if vardef.Op != OpVarDef {
 17563  			break
 17564  		}
 17565  		x := auxToSym(vardef.Aux)
 17566  		move := vardef.Args[0]
 17567  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 17568  			break
 17569  		}
 17570  		mem := move.Args[2]
 17571  		dst2 := move.Args[0]
 17572  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)) {
 17573  			break
 17574  		}
 17575  		v.reset(OpMove)
 17576  		v.AuxInt = int64ToAuxInt(n)
 17577  		v.Aux = typeToAux(t)
 17578  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 17579  		v0.Aux = symToAux(x)
 17580  		v0.AddArg(mem)
 17581  		v.AddArg3(dst1, src1, v0)
 17582  		return true
 17583  	}
 17584  	// match: (Move {t} [n] dst1 src1 zero:(Zero {t} [n] dst2 mem))
 17585  	// cond: zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)
 17586  	// result: (Move {t} [n] dst1 src1 mem)
 17587  	for {
 17588  		n := auxIntToInt64(v.AuxInt)
 17589  		t := auxToType(v.Aux)
 17590  		dst1 := v_0
 17591  		src1 := v_1
 17592  		zero := v_2
 17593  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 17594  			break
 17595  		}
 17596  		mem := zero.Args[1]
 17597  		dst2 := zero.Args[0]
 17598  		if !(zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)) {
 17599  			break
 17600  		}
 17601  		v.reset(OpMove)
 17602  		v.AuxInt = int64ToAuxInt(n)
 17603  		v.Aux = typeToAux(t)
 17604  		v.AddArg3(dst1, src1, mem)
 17605  		return true
 17606  	}
 17607  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} zero:(Zero {t} [n] dst2 mem)))
 17608  	// cond: zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)
 17609  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 17610  	for {
 17611  		n := auxIntToInt64(v.AuxInt)
 17612  		t := auxToType(v.Aux)
 17613  		dst1 := v_0
 17614  		src1 := v_1
 17615  		vardef := v_2
 17616  		if vardef.Op != OpVarDef {
 17617  			break
 17618  		}
 17619  		x := auxToSym(vardef.Aux)
 17620  		zero := vardef.Args[0]
 17621  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 17622  			break
 17623  		}
 17624  		mem := zero.Args[1]
 17625  		dst2 := zero.Args[0]
 17626  		if !(zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)) {
 17627  			break
 17628  		}
 17629  		v.reset(OpMove)
 17630  		v.AuxInt = int64ToAuxInt(n)
 17631  		v.Aux = typeToAux(t)
 17632  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 17633  		v0.Aux = symToAux(x)
 17634  		v0.AddArg(mem)
 17635  		v.AddArg3(dst1, src1, v0)
 17636  		return true
 17637  	}
 17638  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _)))
 17639  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size() + t3.Size()
 17640  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 17641  	for {
 17642  		n := auxIntToInt64(v.AuxInt)
 17643  		t1 := auxToType(v.Aux)
 17644  		dst := v_0
 17645  		p1 := v_1
 17646  		mem := v_2
 17647  		if mem.Op != OpStore {
 17648  			break
 17649  		}
 17650  		t2 := auxToType(mem.Aux)
 17651  		_ = mem.Args[2]
 17652  		op2 := mem.Args[0]
 17653  		if op2.Op != OpOffPtr {
 17654  			break
 17655  		}
 17656  		tt2 := op2.Type
 17657  		o2 := auxIntToInt64(op2.AuxInt)
 17658  		p2 := op2.Args[0]
 17659  		d1 := mem.Args[1]
 17660  		mem_2 := mem.Args[2]
 17661  		if mem_2.Op != OpStore {
 17662  			break
 17663  		}
 17664  		t3 := auxToType(mem_2.Aux)
 17665  		d2 := mem_2.Args[1]
 17666  		op3 := mem_2.Args[0]
 17667  		if op3.Op != OpOffPtr {
 17668  			break
 17669  		}
 17670  		tt3 := op3.Type
 17671  		if auxIntToInt64(op3.AuxInt) != 0 {
 17672  			break
 17673  		}
 17674  		p3 := op3.Args[0]
 17675  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size()+t3.Size()) {
 17676  			break
 17677  		}
 17678  		v.reset(OpStore)
 17679  		v.Aux = typeToAux(t2)
 17680  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17681  		v0.AuxInt = int64ToAuxInt(o2)
 17682  		v0.AddArg(dst)
 17683  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17684  		v1.Aux = typeToAux(t3)
 17685  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17686  		v2.AuxInt = int64ToAuxInt(0)
 17687  		v2.AddArg(dst)
 17688  		v1.AddArg3(v2, d2, mem)
 17689  		v.AddArg3(v0, d1, v1)
 17690  		return true
 17691  	}
 17692  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [0] p4) d3 _))))
 17693  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size()
 17694  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 17695  	for {
 17696  		n := auxIntToInt64(v.AuxInt)
 17697  		t1 := auxToType(v.Aux)
 17698  		dst := v_0
 17699  		p1 := v_1
 17700  		mem := v_2
 17701  		if mem.Op != OpStore {
 17702  			break
 17703  		}
 17704  		t2 := auxToType(mem.Aux)
 17705  		_ = mem.Args[2]
 17706  		op2 := mem.Args[0]
 17707  		if op2.Op != OpOffPtr {
 17708  			break
 17709  		}
 17710  		tt2 := op2.Type
 17711  		o2 := auxIntToInt64(op2.AuxInt)
 17712  		p2 := op2.Args[0]
 17713  		d1 := mem.Args[1]
 17714  		mem_2 := mem.Args[2]
 17715  		if mem_2.Op != OpStore {
 17716  			break
 17717  		}
 17718  		t3 := auxToType(mem_2.Aux)
 17719  		_ = mem_2.Args[2]
 17720  		op3 := mem_2.Args[0]
 17721  		if op3.Op != OpOffPtr {
 17722  			break
 17723  		}
 17724  		tt3 := op3.Type
 17725  		o3 := auxIntToInt64(op3.AuxInt)
 17726  		p3 := op3.Args[0]
 17727  		d2 := mem_2.Args[1]
 17728  		mem_2_2 := mem_2.Args[2]
 17729  		if mem_2_2.Op != OpStore {
 17730  			break
 17731  		}
 17732  		t4 := auxToType(mem_2_2.Aux)
 17733  		d3 := mem_2_2.Args[1]
 17734  		op4 := mem_2_2.Args[0]
 17735  		if op4.Op != OpOffPtr {
 17736  			break
 17737  		}
 17738  		tt4 := op4.Type
 17739  		if auxIntToInt64(op4.AuxInt) != 0 {
 17740  			break
 17741  		}
 17742  		p4 := op4.Args[0]
 17743  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()) {
 17744  			break
 17745  		}
 17746  		v.reset(OpStore)
 17747  		v.Aux = typeToAux(t2)
 17748  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17749  		v0.AuxInt = int64ToAuxInt(o2)
 17750  		v0.AddArg(dst)
 17751  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17752  		v1.Aux = typeToAux(t3)
 17753  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17754  		v2.AuxInt = int64ToAuxInt(o3)
 17755  		v2.AddArg(dst)
 17756  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17757  		v3.Aux = typeToAux(t4)
 17758  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17759  		v4.AuxInt = int64ToAuxInt(0)
 17760  		v4.AddArg(dst)
 17761  		v3.AddArg3(v4, d3, mem)
 17762  		v1.AddArg3(v2, d2, v3)
 17763  		v.AddArg3(v0, d1, v1)
 17764  		return true
 17765  	}
 17766  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [o4] p4) d3 (Store {t5} op5:(OffPtr <tt5> [0] p5) d4 _)))))
 17767  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size() + t5.Size()
 17768  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [0] dst) d4 mem))))
 17769  	for {
 17770  		n := auxIntToInt64(v.AuxInt)
 17771  		t1 := auxToType(v.Aux)
 17772  		dst := v_0
 17773  		p1 := v_1
 17774  		mem := v_2
 17775  		if mem.Op != OpStore {
 17776  			break
 17777  		}
 17778  		t2 := auxToType(mem.Aux)
 17779  		_ = mem.Args[2]
 17780  		op2 := mem.Args[0]
 17781  		if op2.Op != OpOffPtr {
 17782  			break
 17783  		}
 17784  		tt2 := op2.Type
 17785  		o2 := auxIntToInt64(op2.AuxInt)
 17786  		p2 := op2.Args[0]
 17787  		d1 := mem.Args[1]
 17788  		mem_2 := mem.Args[2]
 17789  		if mem_2.Op != OpStore {
 17790  			break
 17791  		}
 17792  		t3 := auxToType(mem_2.Aux)
 17793  		_ = mem_2.Args[2]
 17794  		op3 := mem_2.Args[0]
 17795  		if op3.Op != OpOffPtr {
 17796  			break
 17797  		}
 17798  		tt3 := op3.Type
 17799  		o3 := auxIntToInt64(op3.AuxInt)
 17800  		p3 := op3.Args[0]
 17801  		d2 := mem_2.Args[1]
 17802  		mem_2_2 := mem_2.Args[2]
 17803  		if mem_2_2.Op != OpStore {
 17804  			break
 17805  		}
 17806  		t4 := auxToType(mem_2_2.Aux)
 17807  		_ = mem_2_2.Args[2]
 17808  		op4 := mem_2_2.Args[0]
 17809  		if op4.Op != OpOffPtr {
 17810  			break
 17811  		}
 17812  		tt4 := op4.Type
 17813  		o4 := auxIntToInt64(op4.AuxInt)
 17814  		p4 := op4.Args[0]
 17815  		d3 := mem_2_2.Args[1]
 17816  		mem_2_2_2 := mem_2_2.Args[2]
 17817  		if mem_2_2_2.Op != OpStore {
 17818  			break
 17819  		}
 17820  		t5 := auxToType(mem_2_2_2.Aux)
 17821  		d4 := mem_2_2_2.Args[1]
 17822  		op5 := mem_2_2_2.Args[0]
 17823  		if op5.Op != OpOffPtr {
 17824  			break
 17825  		}
 17826  		tt5 := op5.Type
 17827  		if auxIntToInt64(op5.AuxInt) != 0 {
 17828  			break
 17829  		}
 17830  		p5 := op5.Args[0]
 17831  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()+t5.Size()) {
 17832  			break
 17833  		}
 17834  		v.reset(OpStore)
 17835  		v.Aux = typeToAux(t2)
 17836  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17837  		v0.AuxInt = int64ToAuxInt(o2)
 17838  		v0.AddArg(dst)
 17839  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17840  		v1.Aux = typeToAux(t3)
 17841  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17842  		v2.AuxInt = int64ToAuxInt(o3)
 17843  		v2.AddArg(dst)
 17844  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17845  		v3.Aux = typeToAux(t4)
 17846  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17847  		v4.AuxInt = int64ToAuxInt(o4)
 17848  		v4.AddArg(dst)
 17849  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17850  		v5.Aux = typeToAux(t5)
 17851  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 17852  		v6.AuxInt = int64ToAuxInt(0)
 17853  		v6.AddArg(dst)
 17854  		v5.AddArg3(v6, d4, mem)
 17855  		v3.AddArg3(v4, d3, v5)
 17856  		v1.AddArg3(v2, d2, v3)
 17857  		v.AddArg3(v0, d1, v1)
 17858  		return true
 17859  	}
 17860  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _))))
 17861  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size() + t3.Size()
 17862  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 17863  	for {
 17864  		n := auxIntToInt64(v.AuxInt)
 17865  		t1 := auxToType(v.Aux)
 17866  		dst := v_0
 17867  		p1 := v_1
 17868  		mem := v_2
 17869  		if mem.Op != OpVarDef {
 17870  			break
 17871  		}
 17872  		mem_0 := mem.Args[0]
 17873  		if mem_0.Op != OpStore {
 17874  			break
 17875  		}
 17876  		t2 := auxToType(mem_0.Aux)
 17877  		_ = mem_0.Args[2]
 17878  		op2 := mem_0.Args[0]
 17879  		if op2.Op != OpOffPtr {
 17880  			break
 17881  		}
 17882  		tt2 := op2.Type
 17883  		o2 := auxIntToInt64(op2.AuxInt)
 17884  		p2 := op2.Args[0]
 17885  		d1 := mem_0.Args[1]
 17886  		mem_0_2 := mem_0.Args[2]
 17887  		if mem_0_2.Op != OpStore {
 17888  			break
 17889  		}
 17890  		t3 := auxToType(mem_0_2.Aux)
 17891  		d2 := mem_0_2.Args[1]
 17892  		op3 := mem_0_2.Args[0]
 17893  		if op3.Op != OpOffPtr {
 17894  			break
 17895  		}
 17896  		tt3 := op3.Type
 17897  		if auxIntToInt64(op3.AuxInt) != 0 {
 17898  			break
 17899  		}
 17900  		p3 := op3.Args[0]
 17901  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size()+t3.Size()) {
 17902  			break
 17903  		}
 17904  		v.reset(OpStore)
 17905  		v.Aux = typeToAux(t2)
 17906  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17907  		v0.AuxInt = int64ToAuxInt(o2)
 17908  		v0.AddArg(dst)
 17909  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17910  		v1.Aux = typeToAux(t3)
 17911  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17912  		v2.AuxInt = int64ToAuxInt(0)
 17913  		v2.AddArg(dst)
 17914  		v1.AddArg3(v2, d2, mem)
 17915  		v.AddArg3(v0, d1, v1)
 17916  		return true
 17917  	}
 17918  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [0] p4) d3 _)))))
 17919  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size()
 17920  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 17921  	for {
 17922  		n := auxIntToInt64(v.AuxInt)
 17923  		t1 := auxToType(v.Aux)
 17924  		dst := v_0
 17925  		p1 := v_1
 17926  		mem := v_2
 17927  		if mem.Op != OpVarDef {
 17928  			break
 17929  		}
 17930  		mem_0 := mem.Args[0]
 17931  		if mem_0.Op != OpStore {
 17932  			break
 17933  		}
 17934  		t2 := auxToType(mem_0.Aux)
 17935  		_ = mem_0.Args[2]
 17936  		op2 := mem_0.Args[0]
 17937  		if op2.Op != OpOffPtr {
 17938  			break
 17939  		}
 17940  		tt2 := op2.Type
 17941  		o2 := auxIntToInt64(op2.AuxInt)
 17942  		p2 := op2.Args[0]
 17943  		d1 := mem_0.Args[1]
 17944  		mem_0_2 := mem_0.Args[2]
 17945  		if mem_0_2.Op != OpStore {
 17946  			break
 17947  		}
 17948  		t3 := auxToType(mem_0_2.Aux)
 17949  		_ = mem_0_2.Args[2]
 17950  		op3 := mem_0_2.Args[0]
 17951  		if op3.Op != OpOffPtr {
 17952  			break
 17953  		}
 17954  		tt3 := op3.Type
 17955  		o3 := auxIntToInt64(op3.AuxInt)
 17956  		p3 := op3.Args[0]
 17957  		d2 := mem_0_2.Args[1]
 17958  		mem_0_2_2 := mem_0_2.Args[2]
 17959  		if mem_0_2_2.Op != OpStore {
 17960  			break
 17961  		}
 17962  		t4 := auxToType(mem_0_2_2.Aux)
 17963  		d3 := mem_0_2_2.Args[1]
 17964  		op4 := mem_0_2_2.Args[0]
 17965  		if op4.Op != OpOffPtr {
 17966  			break
 17967  		}
 17968  		tt4 := op4.Type
 17969  		if auxIntToInt64(op4.AuxInt) != 0 {
 17970  			break
 17971  		}
 17972  		p4 := op4.Args[0]
 17973  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()) {
 17974  			break
 17975  		}
 17976  		v.reset(OpStore)
 17977  		v.Aux = typeToAux(t2)
 17978  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 17979  		v0.AuxInt = int64ToAuxInt(o2)
 17980  		v0.AddArg(dst)
 17981  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17982  		v1.Aux = typeToAux(t3)
 17983  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 17984  		v2.AuxInt = int64ToAuxInt(o3)
 17985  		v2.AddArg(dst)
 17986  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 17987  		v3.Aux = typeToAux(t4)
 17988  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 17989  		v4.AuxInt = int64ToAuxInt(0)
 17990  		v4.AddArg(dst)
 17991  		v3.AddArg3(v4, d3, mem)
 17992  		v1.AddArg3(v2, d2, v3)
 17993  		v.AddArg3(v0, d1, v1)
 17994  		return true
 17995  	}
 17996  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [o4] p4) d3 (Store {t5} op5:(OffPtr <tt5> [0] p5) d4 _))))))
 17997  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size() + t5.Size()
 17998  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [0] dst) d4 mem))))
 17999  	for {
 18000  		n := auxIntToInt64(v.AuxInt)
 18001  		t1 := auxToType(v.Aux)
 18002  		dst := v_0
 18003  		p1 := v_1
 18004  		mem := v_2
 18005  		if mem.Op != OpVarDef {
 18006  			break
 18007  		}
 18008  		mem_0 := mem.Args[0]
 18009  		if mem_0.Op != OpStore {
 18010  			break
 18011  		}
 18012  		t2 := auxToType(mem_0.Aux)
 18013  		_ = mem_0.Args[2]
 18014  		op2 := mem_0.Args[0]
 18015  		if op2.Op != OpOffPtr {
 18016  			break
 18017  		}
 18018  		tt2 := op2.Type
 18019  		o2 := auxIntToInt64(op2.AuxInt)
 18020  		p2 := op2.Args[0]
 18021  		d1 := mem_0.Args[1]
 18022  		mem_0_2 := mem_0.Args[2]
 18023  		if mem_0_2.Op != OpStore {
 18024  			break
 18025  		}
 18026  		t3 := auxToType(mem_0_2.Aux)
 18027  		_ = mem_0_2.Args[2]
 18028  		op3 := mem_0_2.Args[0]
 18029  		if op3.Op != OpOffPtr {
 18030  			break
 18031  		}
 18032  		tt3 := op3.Type
 18033  		o3 := auxIntToInt64(op3.AuxInt)
 18034  		p3 := op3.Args[0]
 18035  		d2 := mem_0_2.Args[1]
 18036  		mem_0_2_2 := mem_0_2.Args[2]
 18037  		if mem_0_2_2.Op != OpStore {
 18038  			break
 18039  		}
 18040  		t4 := auxToType(mem_0_2_2.Aux)
 18041  		_ = mem_0_2_2.Args[2]
 18042  		op4 := mem_0_2_2.Args[0]
 18043  		if op4.Op != OpOffPtr {
 18044  			break
 18045  		}
 18046  		tt4 := op4.Type
 18047  		o4 := auxIntToInt64(op4.AuxInt)
 18048  		p4 := op4.Args[0]
 18049  		d3 := mem_0_2_2.Args[1]
 18050  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 18051  		if mem_0_2_2_2.Op != OpStore {
 18052  			break
 18053  		}
 18054  		t5 := auxToType(mem_0_2_2_2.Aux)
 18055  		d4 := mem_0_2_2_2.Args[1]
 18056  		op5 := mem_0_2_2_2.Args[0]
 18057  		if op5.Op != OpOffPtr {
 18058  			break
 18059  		}
 18060  		tt5 := op5.Type
 18061  		if auxIntToInt64(op5.AuxInt) != 0 {
 18062  			break
 18063  		}
 18064  		p5 := op5.Args[0]
 18065  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()+t5.Size()) {
 18066  			break
 18067  		}
 18068  		v.reset(OpStore)
 18069  		v.Aux = typeToAux(t2)
 18070  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18071  		v0.AuxInt = int64ToAuxInt(o2)
 18072  		v0.AddArg(dst)
 18073  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18074  		v1.Aux = typeToAux(t3)
 18075  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18076  		v2.AuxInt = int64ToAuxInt(o3)
 18077  		v2.AddArg(dst)
 18078  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18079  		v3.Aux = typeToAux(t4)
 18080  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18081  		v4.AuxInt = int64ToAuxInt(o4)
 18082  		v4.AddArg(dst)
 18083  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18084  		v5.Aux = typeToAux(t5)
 18085  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 18086  		v6.AuxInt = int64ToAuxInt(0)
 18087  		v6.AddArg(dst)
 18088  		v5.AddArg3(v6, d4, mem)
 18089  		v3.AddArg3(v4, d3, v5)
 18090  		v1.AddArg3(v2, d2, v3)
 18091  		v.AddArg3(v0, d1, v1)
 18092  		return true
 18093  	}
 18094  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _)))
 18095  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 18096  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 18097  	for {
 18098  		n := auxIntToInt64(v.AuxInt)
 18099  		t1 := auxToType(v.Aux)
 18100  		dst := v_0
 18101  		p1 := v_1
 18102  		mem := v_2
 18103  		if mem.Op != OpStore {
 18104  			break
 18105  		}
 18106  		t2 := auxToType(mem.Aux)
 18107  		_ = mem.Args[2]
 18108  		op2 := mem.Args[0]
 18109  		if op2.Op != OpOffPtr {
 18110  			break
 18111  		}
 18112  		tt2 := op2.Type
 18113  		o2 := auxIntToInt64(op2.AuxInt)
 18114  		p2 := op2.Args[0]
 18115  		d1 := mem.Args[1]
 18116  		mem_2 := mem.Args[2]
 18117  		if mem_2.Op != OpZero || auxIntToInt64(mem_2.AuxInt) != n {
 18118  			break
 18119  		}
 18120  		t3 := auxToType(mem_2.Aux)
 18121  		p3 := mem_2.Args[0]
 18122  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 18123  			break
 18124  		}
 18125  		v.reset(OpStore)
 18126  		v.Aux = typeToAux(t2)
 18127  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18128  		v0.AuxInt = int64ToAuxInt(o2)
 18129  		v0.AddArg(dst)
 18130  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18131  		v1.AuxInt = int64ToAuxInt(n)
 18132  		v1.Aux = typeToAux(t1)
 18133  		v1.AddArg2(dst, mem)
 18134  		v.AddArg3(v0, d1, v1)
 18135  		return true
 18136  	}
 18137  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Zero {t4} [n] p4 _))))
 18138  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2 + t2.Size() && n >= o3 + t3.Size()
 18139  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 18140  	for {
 18141  		n := auxIntToInt64(v.AuxInt)
 18142  		t1 := auxToType(v.Aux)
 18143  		dst := v_0
 18144  		p1 := v_1
 18145  		mem := v_2
 18146  		if mem.Op != OpStore {
 18147  			break
 18148  		}
 18149  		t2 := auxToType(mem.Aux)
 18150  		_ = mem.Args[2]
 18151  		mem_0 := mem.Args[0]
 18152  		if mem_0.Op != OpOffPtr {
 18153  			break
 18154  		}
 18155  		tt2 := mem_0.Type
 18156  		o2 := auxIntToInt64(mem_0.AuxInt)
 18157  		p2 := mem_0.Args[0]
 18158  		d1 := mem.Args[1]
 18159  		mem_2 := mem.Args[2]
 18160  		if mem_2.Op != OpStore {
 18161  			break
 18162  		}
 18163  		t3 := auxToType(mem_2.Aux)
 18164  		_ = mem_2.Args[2]
 18165  		mem_2_0 := mem_2.Args[0]
 18166  		if mem_2_0.Op != OpOffPtr {
 18167  			break
 18168  		}
 18169  		tt3 := mem_2_0.Type
 18170  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 18171  		p3 := mem_2_0.Args[0]
 18172  		d2 := mem_2.Args[1]
 18173  		mem_2_2 := mem_2.Args[2]
 18174  		if mem_2_2.Op != OpZero || auxIntToInt64(mem_2_2.AuxInt) != n {
 18175  			break
 18176  		}
 18177  		t4 := auxToType(mem_2_2.Aux)
 18178  		p4 := mem_2_2.Args[0]
 18179  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2+t2.Size() && n >= o3+t3.Size()) {
 18180  			break
 18181  		}
 18182  		v.reset(OpStore)
 18183  		v.Aux = typeToAux(t2)
 18184  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18185  		v0.AuxInt = int64ToAuxInt(o2)
 18186  		v0.AddArg(dst)
 18187  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18188  		v1.Aux = typeToAux(t3)
 18189  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18190  		v2.AuxInt = int64ToAuxInt(o3)
 18191  		v2.AddArg(dst)
 18192  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18193  		v3.AuxInt = int64ToAuxInt(n)
 18194  		v3.Aux = typeToAux(t1)
 18195  		v3.AddArg2(dst, mem)
 18196  		v1.AddArg3(v2, d2, v3)
 18197  		v.AddArg3(v0, d1, v1)
 18198  		return true
 18199  	}
 18200  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Zero {t5} [n] p5 _)))))
 18201  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size()
 18202  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Zero {t1} [n] dst mem))))
 18203  	for {
 18204  		n := auxIntToInt64(v.AuxInt)
 18205  		t1 := auxToType(v.Aux)
 18206  		dst := v_0
 18207  		p1 := v_1
 18208  		mem := v_2
 18209  		if mem.Op != OpStore {
 18210  			break
 18211  		}
 18212  		t2 := auxToType(mem.Aux)
 18213  		_ = mem.Args[2]
 18214  		mem_0 := mem.Args[0]
 18215  		if mem_0.Op != OpOffPtr {
 18216  			break
 18217  		}
 18218  		tt2 := mem_0.Type
 18219  		o2 := auxIntToInt64(mem_0.AuxInt)
 18220  		p2 := mem_0.Args[0]
 18221  		d1 := mem.Args[1]
 18222  		mem_2 := mem.Args[2]
 18223  		if mem_2.Op != OpStore {
 18224  			break
 18225  		}
 18226  		t3 := auxToType(mem_2.Aux)
 18227  		_ = mem_2.Args[2]
 18228  		mem_2_0 := mem_2.Args[0]
 18229  		if mem_2_0.Op != OpOffPtr {
 18230  			break
 18231  		}
 18232  		tt3 := mem_2_0.Type
 18233  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 18234  		p3 := mem_2_0.Args[0]
 18235  		d2 := mem_2.Args[1]
 18236  		mem_2_2 := mem_2.Args[2]
 18237  		if mem_2_2.Op != OpStore {
 18238  			break
 18239  		}
 18240  		t4 := auxToType(mem_2_2.Aux)
 18241  		_ = mem_2_2.Args[2]
 18242  		mem_2_2_0 := mem_2_2.Args[0]
 18243  		if mem_2_2_0.Op != OpOffPtr {
 18244  			break
 18245  		}
 18246  		tt4 := mem_2_2_0.Type
 18247  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 18248  		p4 := mem_2_2_0.Args[0]
 18249  		d3 := mem_2_2.Args[1]
 18250  		mem_2_2_2 := mem_2_2.Args[2]
 18251  		if mem_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2.AuxInt) != n {
 18252  			break
 18253  		}
 18254  		t5 := auxToType(mem_2_2_2.Aux)
 18255  		p5 := mem_2_2_2.Args[0]
 18256  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size()) {
 18257  			break
 18258  		}
 18259  		v.reset(OpStore)
 18260  		v.Aux = typeToAux(t2)
 18261  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18262  		v0.AuxInt = int64ToAuxInt(o2)
 18263  		v0.AddArg(dst)
 18264  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18265  		v1.Aux = typeToAux(t3)
 18266  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18267  		v2.AuxInt = int64ToAuxInt(o3)
 18268  		v2.AddArg(dst)
 18269  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18270  		v3.Aux = typeToAux(t4)
 18271  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18272  		v4.AuxInt = int64ToAuxInt(o4)
 18273  		v4.AddArg(dst)
 18274  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18275  		v5.AuxInt = int64ToAuxInt(n)
 18276  		v5.Aux = typeToAux(t1)
 18277  		v5.AddArg2(dst, mem)
 18278  		v3.AddArg3(v4, d3, v5)
 18279  		v1.AddArg3(v2, d2, v3)
 18280  		v.AddArg3(v0, d1, v1)
 18281  		return true
 18282  	}
 18283  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Store {t5} (OffPtr <tt5> [o5] p5) d4 (Zero {t6} [n] p6 _))))))
 18284  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size() && n >= o5 + t5.Size()
 18285  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [o5] dst) d4 (Zero {t1} [n] dst mem)))))
 18286  	for {
 18287  		n := auxIntToInt64(v.AuxInt)
 18288  		t1 := auxToType(v.Aux)
 18289  		dst := v_0
 18290  		p1 := v_1
 18291  		mem := v_2
 18292  		if mem.Op != OpStore {
 18293  			break
 18294  		}
 18295  		t2 := auxToType(mem.Aux)
 18296  		_ = mem.Args[2]
 18297  		mem_0 := mem.Args[0]
 18298  		if mem_0.Op != OpOffPtr {
 18299  			break
 18300  		}
 18301  		tt2 := mem_0.Type
 18302  		o2 := auxIntToInt64(mem_0.AuxInt)
 18303  		p2 := mem_0.Args[0]
 18304  		d1 := mem.Args[1]
 18305  		mem_2 := mem.Args[2]
 18306  		if mem_2.Op != OpStore {
 18307  			break
 18308  		}
 18309  		t3 := auxToType(mem_2.Aux)
 18310  		_ = mem_2.Args[2]
 18311  		mem_2_0 := mem_2.Args[0]
 18312  		if mem_2_0.Op != OpOffPtr {
 18313  			break
 18314  		}
 18315  		tt3 := mem_2_0.Type
 18316  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 18317  		p3 := mem_2_0.Args[0]
 18318  		d2 := mem_2.Args[1]
 18319  		mem_2_2 := mem_2.Args[2]
 18320  		if mem_2_2.Op != OpStore {
 18321  			break
 18322  		}
 18323  		t4 := auxToType(mem_2_2.Aux)
 18324  		_ = mem_2_2.Args[2]
 18325  		mem_2_2_0 := mem_2_2.Args[0]
 18326  		if mem_2_2_0.Op != OpOffPtr {
 18327  			break
 18328  		}
 18329  		tt4 := mem_2_2_0.Type
 18330  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 18331  		p4 := mem_2_2_0.Args[0]
 18332  		d3 := mem_2_2.Args[1]
 18333  		mem_2_2_2 := mem_2_2.Args[2]
 18334  		if mem_2_2_2.Op != OpStore {
 18335  			break
 18336  		}
 18337  		t5 := auxToType(mem_2_2_2.Aux)
 18338  		_ = mem_2_2_2.Args[2]
 18339  		mem_2_2_2_0 := mem_2_2_2.Args[0]
 18340  		if mem_2_2_2_0.Op != OpOffPtr {
 18341  			break
 18342  		}
 18343  		tt5 := mem_2_2_2_0.Type
 18344  		o5 := auxIntToInt64(mem_2_2_2_0.AuxInt)
 18345  		p5 := mem_2_2_2_0.Args[0]
 18346  		d4 := mem_2_2_2.Args[1]
 18347  		mem_2_2_2_2 := mem_2_2_2.Args[2]
 18348  		if mem_2_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2_2.AuxInt) != n {
 18349  			break
 18350  		}
 18351  		t6 := auxToType(mem_2_2_2_2.Aux)
 18352  		p6 := mem_2_2_2_2.Args[0]
 18353  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size() && n >= o5+t5.Size()) {
 18354  			break
 18355  		}
 18356  		v.reset(OpStore)
 18357  		v.Aux = typeToAux(t2)
 18358  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18359  		v0.AuxInt = int64ToAuxInt(o2)
 18360  		v0.AddArg(dst)
 18361  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18362  		v1.Aux = typeToAux(t3)
 18363  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18364  		v2.AuxInt = int64ToAuxInt(o3)
 18365  		v2.AddArg(dst)
 18366  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18367  		v3.Aux = typeToAux(t4)
 18368  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18369  		v4.AuxInt = int64ToAuxInt(o4)
 18370  		v4.AddArg(dst)
 18371  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18372  		v5.Aux = typeToAux(t5)
 18373  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 18374  		v6.AuxInt = int64ToAuxInt(o5)
 18375  		v6.AddArg(dst)
 18376  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18377  		v7.AuxInt = int64ToAuxInt(n)
 18378  		v7.Aux = typeToAux(t1)
 18379  		v7.AddArg2(dst, mem)
 18380  		v5.AddArg3(v6, d4, v7)
 18381  		v3.AddArg3(v4, d3, v5)
 18382  		v1.AddArg3(v2, d2, v3)
 18383  		v.AddArg3(v0, d1, v1)
 18384  		return true
 18385  	}
 18386  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _))))
 18387  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 18388  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 18389  	for {
 18390  		n := auxIntToInt64(v.AuxInt)
 18391  		t1 := auxToType(v.Aux)
 18392  		dst := v_0
 18393  		p1 := v_1
 18394  		mem := v_2
 18395  		if mem.Op != OpVarDef {
 18396  			break
 18397  		}
 18398  		mem_0 := mem.Args[0]
 18399  		if mem_0.Op != OpStore {
 18400  			break
 18401  		}
 18402  		t2 := auxToType(mem_0.Aux)
 18403  		_ = mem_0.Args[2]
 18404  		op2 := mem_0.Args[0]
 18405  		if op2.Op != OpOffPtr {
 18406  			break
 18407  		}
 18408  		tt2 := op2.Type
 18409  		o2 := auxIntToInt64(op2.AuxInt)
 18410  		p2 := op2.Args[0]
 18411  		d1 := mem_0.Args[1]
 18412  		mem_0_2 := mem_0.Args[2]
 18413  		if mem_0_2.Op != OpZero || auxIntToInt64(mem_0_2.AuxInt) != n {
 18414  			break
 18415  		}
 18416  		t3 := auxToType(mem_0_2.Aux)
 18417  		p3 := mem_0_2.Args[0]
 18418  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 18419  			break
 18420  		}
 18421  		v.reset(OpStore)
 18422  		v.Aux = typeToAux(t2)
 18423  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18424  		v0.AuxInt = int64ToAuxInt(o2)
 18425  		v0.AddArg(dst)
 18426  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18427  		v1.AuxInt = int64ToAuxInt(n)
 18428  		v1.Aux = typeToAux(t1)
 18429  		v1.AddArg2(dst, mem)
 18430  		v.AddArg3(v0, d1, v1)
 18431  		return true
 18432  	}
 18433  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Zero {t4} [n] p4 _)))))
 18434  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2 + t2.Size() && n >= o3 + t3.Size()
 18435  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 18436  	for {
 18437  		n := auxIntToInt64(v.AuxInt)
 18438  		t1 := auxToType(v.Aux)
 18439  		dst := v_0
 18440  		p1 := v_1
 18441  		mem := v_2
 18442  		if mem.Op != OpVarDef {
 18443  			break
 18444  		}
 18445  		mem_0 := mem.Args[0]
 18446  		if mem_0.Op != OpStore {
 18447  			break
 18448  		}
 18449  		t2 := auxToType(mem_0.Aux)
 18450  		_ = mem_0.Args[2]
 18451  		mem_0_0 := mem_0.Args[0]
 18452  		if mem_0_0.Op != OpOffPtr {
 18453  			break
 18454  		}
 18455  		tt2 := mem_0_0.Type
 18456  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 18457  		p2 := mem_0_0.Args[0]
 18458  		d1 := mem_0.Args[1]
 18459  		mem_0_2 := mem_0.Args[2]
 18460  		if mem_0_2.Op != OpStore {
 18461  			break
 18462  		}
 18463  		t3 := auxToType(mem_0_2.Aux)
 18464  		_ = mem_0_2.Args[2]
 18465  		mem_0_2_0 := mem_0_2.Args[0]
 18466  		if mem_0_2_0.Op != OpOffPtr {
 18467  			break
 18468  		}
 18469  		tt3 := mem_0_2_0.Type
 18470  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 18471  		p3 := mem_0_2_0.Args[0]
 18472  		d2 := mem_0_2.Args[1]
 18473  		mem_0_2_2 := mem_0_2.Args[2]
 18474  		if mem_0_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2.AuxInt) != n {
 18475  			break
 18476  		}
 18477  		t4 := auxToType(mem_0_2_2.Aux)
 18478  		p4 := mem_0_2_2.Args[0]
 18479  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2+t2.Size() && n >= o3+t3.Size()) {
 18480  			break
 18481  		}
 18482  		v.reset(OpStore)
 18483  		v.Aux = typeToAux(t2)
 18484  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18485  		v0.AuxInt = int64ToAuxInt(o2)
 18486  		v0.AddArg(dst)
 18487  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18488  		v1.Aux = typeToAux(t3)
 18489  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18490  		v2.AuxInt = int64ToAuxInt(o3)
 18491  		v2.AddArg(dst)
 18492  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18493  		v3.AuxInt = int64ToAuxInt(n)
 18494  		v3.Aux = typeToAux(t1)
 18495  		v3.AddArg2(dst, mem)
 18496  		v1.AddArg3(v2, d2, v3)
 18497  		v.AddArg3(v0, d1, v1)
 18498  		return true
 18499  	}
 18500  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Zero {t5} [n] p5 _))))))
 18501  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size()
 18502  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Zero {t1} [n] dst mem))))
 18503  	for {
 18504  		n := auxIntToInt64(v.AuxInt)
 18505  		t1 := auxToType(v.Aux)
 18506  		dst := v_0
 18507  		p1 := v_1
 18508  		mem := v_2
 18509  		if mem.Op != OpVarDef {
 18510  			break
 18511  		}
 18512  		mem_0 := mem.Args[0]
 18513  		if mem_0.Op != OpStore {
 18514  			break
 18515  		}
 18516  		t2 := auxToType(mem_0.Aux)
 18517  		_ = mem_0.Args[2]
 18518  		mem_0_0 := mem_0.Args[0]
 18519  		if mem_0_0.Op != OpOffPtr {
 18520  			break
 18521  		}
 18522  		tt2 := mem_0_0.Type
 18523  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 18524  		p2 := mem_0_0.Args[0]
 18525  		d1 := mem_0.Args[1]
 18526  		mem_0_2 := mem_0.Args[2]
 18527  		if mem_0_2.Op != OpStore {
 18528  			break
 18529  		}
 18530  		t3 := auxToType(mem_0_2.Aux)
 18531  		_ = mem_0_2.Args[2]
 18532  		mem_0_2_0 := mem_0_2.Args[0]
 18533  		if mem_0_2_0.Op != OpOffPtr {
 18534  			break
 18535  		}
 18536  		tt3 := mem_0_2_0.Type
 18537  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 18538  		p3 := mem_0_2_0.Args[0]
 18539  		d2 := mem_0_2.Args[1]
 18540  		mem_0_2_2 := mem_0_2.Args[2]
 18541  		if mem_0_2_2.Op != OpStore {
 18542  			break
 18543  		}
 18544  		t4 := auxToType(mem_0_2_2.Aux)
 18545  		_ = mem_0_2_2.Args[2]
 18546  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 18547  		if mem_0_2_2_0.Op != OpOffPtr {
 18548  			break
 18549  		}
 18550  		tt4 := mem_0_2_2_0.Type
 18551  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 18552  		p4 := mem_0_2_2_0.Args[0]
 18553  		d3 := mem_0_2_2.Args[1]
 18554  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 18555  		if mem_0_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2.AuxInt) != n {
 18556  			break
 18557  		}
 18558  		t5 := auxToType(mem_0_2_2_2.Aux)
 18559  		p5 := mem_0_2_2_2.Args[0]
 18560  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size()) {
 18561  			break
 18562  		}
 18563  		v.reset(OpStore)
 18564  		v.Aux = typeToAux(t2)
 18565  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18566  		v0.AuxInt = int64ToAuxInt(o2)
 18567  		v0.AddArg(dst)
 18568  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18569  		v1.Aux = typeToAux(t3)
 18570  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18571  		v2.AuxInt = int64ToAuxInt(o3)
 18572  		v2.AddArg(dst)
 18573  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18574  		v3.Aux = typeToAux(t4)
 18575  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18576  		v4.AuxInt = int64ToAuxInt(o4)
 18577  		v4.AddArg(dst)
 18578  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18579  		v5.AuxInt = int64ToAuxInt(n)
 18580  		v5.Aux = typeToAux(t1)
 18581  		v5.AddArg2(dst, mem)
 18582  		v3.AddArg3(v4, d3, v5)
 18583  		v1.AddArg3(v2, d2, v3)
 18584  		v.AddArg3(v0, d1, v1)
 18585  		return true
 18586  	}
 18587  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Store {t5} (OffPtr <tt5> [o5] p5) d4 (Zero {t6} [n] p6 _)))))))
 18588  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size() && n >= o5 + t5.Size()
 18589  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [o5] dst) d4 (Zero {t1} [n] dst mem)))))
 18590  	for {
 18591  		n := auxIntToInt64(v.AuxInt)
 18592  		t1 := auxToType(v.Aux)
 18593  		dst := v_0
 18594  		p1 := v_1
 18595  		mem := v_2
 18596  		if mem.Op != OpVarDef {
 18597  			break
 18598  		}
 18599  		mem_0 := mem.Args[0]
 18600  		if mem_0.Op != OpStore {
 18601  			break
 18602  		}
 18603  		t2 := auxToType(mem_0.Aux)
 18604  		_ = mem_0.Args[2]
 18605  		mem_0_0 := mem_0.Args[0]
 18606  		if mem_0_0.Op != OpOffPtr {
 18607  			break
 18608  		}
 18609  		tt2 := mem_0_0.Type
 18610  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 18611  		p2 := mem_0_0.Args[0]
 18612  		d1 := mem_0.Args[1]
 18613  		mem_0_2 := mem_0.Args[2]
 18614  		if mem_0_2.Op != OpStore {
 18615  			break
 18616  		}
 18617  		t3 := auxToType(mem_0_2.Aux)
 18618  		_ = mem_0_2.Args[2]
 18619  		mem_0_2_0 := mem_0_2.Args[0]
 18620  		if mem_0_2_0.Op != OpOffPtr {
 18621  			break
 18622  		}
 18623  		tt3 := mem_0_2_0.Type
 18624  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 18625  		p3 := mem_0_2_0.Args[0]
 18626  		d2 := mem_0_2.Args[1]
 18627  		mem_0_2_2 := mem_0_2.Args[2]
 18628  		if mem_0_2_2.Op != OpStore {
 18629  			break
 18630  		}
 18631  		t4 := auxToType(mem_0_2_2.Aux)
 18632  		_ = mem_0_2_2.Args[2]
 18633  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 18634  		if mem_0_2_2_0.Op != OpOffPtr {
 18635  			break
 18636  		}
 18637  		tt4 := mem_0_2_2_0.Type
 18638  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 18639  		p4 := mem_0_2_2_0.Args[0]
 18640  		d3 := mem_0_2_2.Args[1]
 18641  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 18642  		if mem_0_2_2_2.Op != OpStore {
 18643  			break
 18644  		}
 18645  		t5 := auxToType(mem_0_2_2_2.Aux)
 18646  		_ = mem_0_2_2_2.Args[2]
 18647  		mem_0_2_2_2_0 := mem_0_2_2_2.Args[0]
 18648  		if mem_0_2_2_2_0.Op != OpOffPtr {
 18649  			break
 18650  		}
 18651  		tt5 := mem_0_2_2_2_0.Type
 18652  		o5 := auxIntToInt64(mem_0_2_2_2_0.AuxInt)
 18653  		p5 := mem_0_2_2_2_0.Args[0]
 18654  		d4 := mem_0_2_2_2.Args[1]
 18655  		mem_0_2_2_2_2 := mem_0_2_2_2.Args[2]
 18656  		if mem_0_2_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2_2.AuxInt) != n {
 18657  			break
 18658  		}
 18659  		t6 := auxToType(mem_0_2_2_2_2.Aux)
 18660  		p6 := mem_0_2_2_2_2.Args[0]
 18661  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size() && n >= o5+t5.Size()) {
 18662  			break
 18663  		}
 18664  		v.reset(OpStore)
 18665  		v.Aux = typeToAux(t2)
 18666  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 18667  		v0.AuxInt = int64ToAuxInt(o2)
 18668  		v0.AddArg(dst)
 18669  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18670  		v1.Aux = typeToAux(t3)
 18671  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 18672  		v2.AuxInt = int64ToAuxInt(o3)
 18673  		v2.AddArg(dst)
 18674  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18675  		v3.Aux = typeToAux(t4)
 18676  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 18677  		v4.AuxInt = int64ToAuxInt(o4)
 18678  		v4.AddArg(dst)
 18679  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 18680  		v5.Aux = typeToAux(t5)
 18681  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 18682  		v6.AuxInt = int64ToAuxInt(o5)
 18683  		v6.AddArg(dst)
 18684  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 18685  		v7.AuxInt = int64ToAuxInt(n)
 18686  		v7.Aux = typeToAux(t1)
 18687  		v7.AddArg2(dst, mem)
 18688  		v5.AddArg3(v6, d4, v7)
 18689  		v3.AddArg3(v4, d3, v5)
 18690  		v1.AddArg3(v2, d2, v3)
 18691  		v.AddArg3(v0, d1, v1)
 18692  		return true
 18693  	}
 18694  	// match: (Move {t1} [s] dst tmp1 midmem:(Move {t2} [s] tmp2 src _))
 18695  	// cond: t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))
 18696  	// result: (Move {t1} [s] dst src midmem)
 18697  	for {
 18698  		s := auxIntToInt64(v.AuxInt)
 18699  		t1 := auxToType(v.Aux)
 18700  		dst := v_0
 18701  		tmp1 := v_1
 18702  		midmem := v_2
 18703  		if midmem.Op != OpMove || auxIntToInt64(midmem.AuxInt) != s {
 18704  			break
 18705  		}
 18706  		t2 := auxToType(midmem.Aux)
 18707  		src := midmem.Args[1]
 18708  		tmp2 := midmem.Args[0]
 18709  		if !(t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) {
 18710  			break
 18711  		}
 18712  		v.reset(OpMove)
 18713  		v.AuxInt = int64ToAuxInt(s)
 18714  		v.Aux = typeToAux(t1)
 18715  		v.AddArg3(dst, src, midmem)
 18716  		return true
 18717  	}
 18718  	// match: (Move {t1} [s] dst tmp1 midmem:(VarDef (Move {t2} [s] tmp2 src _)))
 18719  	// cond: t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))
 18720  	// result: (Move {t1} [s] dst src midmem)
 18721  	for {
 18722  		s := auxIntToInt64(v.AuxInt)
 18723  		t1 := auxToType(v.Aux)
 18724  		dst := v_0
 18725  		tmp1 := v_1
 18726  		midmem := v_2
 18727  		if midmem.Op != OpVarDef {
 18728  			break
 18729  		}
 18730  		midmem_0 := midmem.Args[0]
 18731  		if midmem_0.Op != OpMove || auxIntToInt64(midmem_0.AuxInt) != s {
 18732  			break
 18733  		}
 18734  		t2 := auxToType(midmem_0.Aux)
 18735  		src := midmem_0.Args[1]
 18736  		tmp2 := midmem_0.Args[0]
 18737  		if !(t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) {
 18738  			break
 18739  		}
 18740  		v.reset(OpMove)
 18741  		v.AuxInt = int64ToAuxInt(s)
 18742  		v.Aux = typeToAux(t1)
 18743  		v.AddArg3(dst, src, midmem)
 18744  		return true
 18745  	}
 18746  	// match: (Move dst src mem)
 18747  	// cond: isSamePtr(dst, src)
 18748  	// result: mem
 18749  	for {
 18750  		dst := v_0
 18751  		src := v_1
 18752  		mem := v_2
 18753  		if !(isSamePtr(dst, src)) {
 18754  			break
 18755  		}
 18756  		v.copyOf(mem)
 18757  		return true
 18758  	}
 18759  	return false
 18760  }
 18761  func rewriteValuegeneric_OpMul16(v *Value) bool {
 18762  	v_1 := v.Args[1]
 18763  	v_0 := v.Args[0]
 18764  	b := v.Block
 18765  	typ := &b.Func.Config.Types
 18766  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 18767  	// result: (Const16 [c*d])
 18768  	for {
 18769  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18770  			if v_0.Op != OpConst16 {
 18771  				continue
 18772  			}
 18773  			c := auxIntToInt16(v_0.AuxInt)
 18774  			if v_1.Op != OpConst16 {
 18775  				continue
 18776  			}
 18777  			d := auxIntToInt16(v_1.AuxInt)
 18778  			v.reset(OpConst16)
 18779  			v.AuxInt = int16ToAuxInt(c * d)
 18780  			return true
 18781  		}
 18782  		break
 18783  	}
 18784  	// match: (Mul16 (Const16 [1]) x)
 18785  	// result: x
 18786  	for {
 18787  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18788  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 {
 18789  				continue
 18790  			}
 18791  			x := v_1
 18792  			v.copyOf(x)
 18793  			return true
 18794  		}
 18795  		break
 18796  	}
 18797  	// match: (Mul16 (Const16 [-1]) x)
 18798  	// result: (Neg16 x)
 18799  	for {
 18800  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18801  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 18802  				continue
 18803  			}
 18804  			x := v_1
 18805  			v.reset(OpNeg16)
 18806  			v.AddArg(x)
 18807  			return true
 18808  		}
 18809  		break
 18810  	}
 18811  	// match: (Mul16 <t> n (Const16 [c]))
 18812  	// cond: isPowerOfTwo(c)
 18813  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log16(c)]))
 18814  	for {
 18815  		t := v.Type
 18816  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18817  			n := v_0
 18818  			if v_1.Op != OpConst16 {
 18819  				continue
 18820  			}
 18821  			c := auxIntToInt16(v_1.AuxInt)
 18822  			if !(isPowerOfTwo(c)) {
 18823  				continue
 18824  			}
 18825  			v.reset(OpLsh16x64)
 18826  			v.Type = t
 18827  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18828  			v0.AuxInt = int64ToAuxInt(log16(c))
 18829  			v.AddArg2(n, v0)
 18830  			return true
 18831  		}
 18832  		break
 18833  	}
 18834  	// match: (Mul16 <t> n (Const16 [c]))
 18835  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 18836  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log16(-c)])))
 18837  	for {
 18838  		t := v.Type
 18839  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18840  			n := v_0
 18841  			if v_1.Op != OpConst16 {
 18842  				continue
 18843  			}
 18844  			c := auxIntToInt16(v_1.AuxInt)
 18845  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 18846  				continue
 18847  			}
 18848  			v.reset(OpNeg16)
 18849  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 18850  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 18851  			v1.AuxInt = int64ToAuxInt(log16(-c))
 18852  			v0.AddArg2(n, v1)
 18853  			v.AddArg(v0)
 18854  			return true
 18855  		}
 18856  		break
 18857  	}
 18858  	// match: (Mul16 (Const16 <t> [c]) (Add16 <t> (Const16 <t> [d]) x))
 18859  	// result: (Add16 (Const16 <t> [c*d]) (Mul16 <t> (Const16 <t> [c]) x))
 18860  	for {
 18861  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18862  			if v_0.Op != OpConst16 {
 18863  				continue
 18864  			}
 18865  			t := v_0.Type
 18866  			c := auxIntToInt16(v_0.AuxInt)
 18867  			if v_1.Op != OpAdd16 || v_1.Type != t {
 18868  				continue
 18869  			}
 18870  			_ = v_1.Args[1]
 18871  			v_1_0 := v_1.Args[0]
 18872  			v_1_1 := v_1.Args[1]
 18873  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18874  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 18875  					continue
 18876  				}
 18877  				d := auxIntToInt16(v_1_0.AuxInt)
 18878  				x := v_1_1
 18879  				v.reset(OpAdd16)
 18880  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 18881  				v0.AuxInt = int16ToAuxInt(c * d)
 18882  				v1 := b.NewValue0(v.Pos, OpMul16, t)
 18883  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 18884  				v2.AuxInt = int16ToAuxInt(c)
 18885  				v1.AddArg2(v2, x)
 18886  				v.AddArg2(v0, v1)
 18887  				return true
 18888  			}
 18889  		}
 18890  		break
 18891  	}
 18892  	// match: (Mul16 (Const16 [0]) _)
 18893  	// result: (Const16 [0])
 18894  	for {
 18895  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18896  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 18897  				continue
 18898  			}
 18899  			v.reset(OpConst16)
 18900  			v.AuxInt = int16ToAuxInt(0)
 18901  			return true
 18902  		}
 18903  		break
 18904  	}
 18905  	// match: (Mul16 (Mul16 i:(Const16 <t>) z) x)
 18906  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 18907  	// result: (Mul16 i (Mul16 <t> x z))
 18908  	for {
 18909  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18910  			if v_0.Op != OpMul16 {
 18911  				continue
 18912  			}
 18913  			_ = v_0.Args[1]
 18914  			v_0_0 := v_0.Args[0]
 18915  			v_0_1 := v_0.Args[1]
 18916  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18917  				i := v_0_0
 18918  				if i.Op != OpConst16 {
 18919  					continue
 18920  				}
 18921  				t := i.Type
 18922  				z := v_0_1
 18923  				x := v_1
 18924  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 18925  					continue
 18926  				}
 18927  				v.reset(OpMul16)
 18928  				v0 := b.NewValue0(v.Pos, OpMul16, t)
 18929  				v0.AddArg2(x, z)
 18930  				v.AddArg2(i, v0)
 18931  				return true
 18932  			}
 18933  		}
 18934  		break
 18935  	}
 18936  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 18937  	// result: (Mul16 (Const16 <t> [c*d]) x)
 18938  	for {
 18939  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18940  			if v_0.Op != OpConst16 {
 18941  				continue
 18942  			}
 18943  			t := v_0.Type
 18944  			c := auxIntToInt16(v_0.AuxInt)
 18945  			if v_1.Op != OpMul16 {
 18946  				continue
 18947  			}
 18948  			_ = v_1.Args[1]
 18949  			v_1_0 := v_1.Args[0]
 18950  			v_1_1 := v_1.Args[1]
 18951  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18952  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 18953  					continue
 18954  				}
 18955  				d := auxIntToInt16(v_1_0.AuxInt)
 18956  				x := v_1_1
 18957  				v.reset(OpMul16)
 18958  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 18959  				v0.AuxInt = int16ToAuxInt(c * d)
 18960  				v.AddArg2(v0, x)
 18961  				return true
 18962  			}
 18963  		}
 18964  		break
 18965  	}
 18966  	return false
 18967  }
 18968  func rewriteValuegeneric_OpMul32(v *Value) bool {
 18969  	v_1 := v.Args[1]
 18970  	v_0 := v.Args[0]
 18971  	b := v.Block
 18972  	typ := &b.Func.Config.Types
 18973  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 18974  	// result: (Const32 [c*d])
 18975  	for {
 18976  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18977  			if v_0.Op != OpConst32 {
 18978  				continue
 18979  			}
 18980  			c := auxIntToInt32(v_0.AuxInt)
 18981  			if v_1.Op != OpConst32 {
 18982  				continue
 18983  			}
 18984  			d := auxIntToInt32(v_1.AuxInt)
 18985  			v.reset(OpConst32)
 18986  			v.AuxInt = int32ToAuxInt(c * d)
 18987  			return true
 18988  		}
 18989  		break
 18990  	}
 18991  	// match: (Mul32 (Const32 [1]) x)
 18992  	// result: x
 18993  	for {
 18994  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18995  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 18996  				continue
 18997  			}
 18998  			x := v_1
 18999  			v.copyOf(x)
 19000  			return true
 19001  		}
 19002  		break
 19003  	}
 19004  	// match: (Mul32 (Const32 [-1]) x)
 19005  	// result: (Neg32 x)
 19006  	for {
 19007  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19008  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 19009  				continue
 19010  			}
 19011  			x := v_1
 19012  			v.reset(OpNeg32)
 19013  			v.AddArg(x)
 19014  			return true
 19015  		}
 19016  		break
 19017  	}
 19018  	// match: (Mul32 <t> n (Const32 [c]))
 19019  	// cond: isPowerOfTwo(c)
 19020  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log32(c)]))
 19021  	for {
 19022  		t := v.Type
 19023  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19024  			n := v_0
 19025  			if v_1.Op != OpConst32 {
 19026  				continue
 19027  			}
 19028  			c := auxIntToInt32(v_1.AuxInt)
 19029  			if !(isPowerOfTwo(c)) {
 19030  				continue
 19031  			}
 19032  			v.reset(OpLsh32x64)
 19033  			v.Type = t
 19034  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19035  			v0.AuxInt = int64ToAuxInt(log32(c))
 19036  			v.AddArg2(n, v0)
 19037  			return true
 19038  		}
 19039  		break
 19040  	}
 19041  	// match: (Mul32 <t> n (Const32 [c]))
 19042  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 19043  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log32(-c)])))
 19044  	for {
 19045  		t := v.Type
 19046  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19047  			n := v_0
 19048  			if v_1.Op != OpConst32 {
 19049  				continue
 19050  			}
 19051  			c := auxIntToInt32(v_1.AuxInt)
 19052  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 19053  				continue
 19054  			}
 19055  			v.reset(OpNeg32)
 19056  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 19057  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19058  			v1.AuxInt = int64ToAuxInt(log32(-c))
 19059  			v0.AddArg2(n, v1)
 19060  			v.AddArg(v0)
 19061  			return true
 19062  		}
 19063  		break
 19064  	}
 19065  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 19066  	// result: (Add32 (Const32 <t> [c*d]) (Mul32 <t> (Const32 <t> [c]) x))
 19067  	for {
 19068  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19069  			if v_0.Op != OpConst32 {
 19070  				continue
 19071  			}
 19072  			t := v_0.Type
 19073  			c := auxIntToInt32(v_0.AuxInt)
 19074  			if v_1.Op != OpAdd32 || v_1.Type != t {
 19075  				continue
 19076  			}
 19077  			_ = v_1.Args[1]
 19078  			v_1_0 := v_1.Args[0]
 19079  			v_1_1 := v_1.Args[1]
 19080  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19081  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 19082  					continue
 19083  				}
 19084  				d := auxIntToInt32(v_1_0.AuxInt)
 19085  				x := v_1_1
 19086  				v.reset(OpAdd32)
 19087  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 19088  				v0.AuxInt = int32ToAuxInt(c * d)
 19089  				v1 := b.NewValue0(v.Pos, OpMul32, t)
 19090  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 19091  				v2.AuxInt = int32ToAuxInt(c)
 19092  				v1.AddArg2(v2, x)
 19093  				v.AddArg2(v0, v1)
 19094  				return true
 19095  			}
 19096  		}
 19097  		break
 19098  	}
 19099  	// match: (Mul32 (Const32 [0]) _)
 19100  	// result: (Const32 [0])
 19101  	for {
 19102  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19103  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 19104  				continue
 19105  			}
 19106  			v.reset(OpConst32)
 19107  			v.AuxInt = int32ToAuxInt(0)
 19108  			return true
 19109  		}
 19110  		break
 19111  	}
 19112  	// match: (Mul32 (Mul32 i:(Const32 <t>) z) x)
 19113  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 19114  	// result: (Mul32 i (Mul32 <t> x z))
 19115  	for {
 19116  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19117  			if v_0.Op != OpMul32 {
 19118  				continue
 19119  			}
 19120  			_ = v_0.Args[1]
 19121  			v_0_0 := v_0.Args[0]
 19122  			v_0_1 := v_0.Args[1]
 19123  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19124  				i := v_0_0
 19125  				if i.Op != OpConst32 {
 19126  					continue
 19127  				}
 19128  				t := i.Type
 19129  				z := v_0_1
 19130  				x := v_1
 19131  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 19132  					continue
 19133  				}
 19134  				v.reset(OpMul32)
 19135  				v0 := b.NewValue0(v.Pos, OpMul32, t)
 19136  				v0.AddArg2(x, z)
 19137  				v.AddArg2(i, v0)
 19138  				return true
 19139  			}
 19140  		}
 19141  		break
 19142  	}
 19143  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 19144  	// result: (Mul32 (Const32 <t> [c*d]) x)
 19145  	for {
 19146  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19147  			if v_0.Op != OpConst32 {
 19148  				continue
 19149  			}
 19150  			t := v_0.Type
 19151  			c := auxIntToInt32(v_0.AuxInt)
 19152  			if v_1.Op != OpMul32 {
 19153  				continue
 19154  			}
 19155  			_ = v_1.Args[1]
 19156  			v_1_0 := v_1.Args[0]
 19157  			v_1_1 := v_1.Args[1]
 19158  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19159  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 19160  					continue
 19161  				}
 19162  				d := auxIntToInt32(v_1_0.AuxInt)
 19163  				x := v_1_1
 19164  				v.reset(OpMul32)
 19165  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 19166  				v0.AuxInt = int32ToAuxInt(c * d)
 19167  				v.AddArg2(v0, x)
 19168  				return true
 19169  			}
 19170  		}
 19171  		break
 19172  	}
 19173  	return false
 19174  }
 19175  func rewriteValuegeneric_OpMul32F(v *Value) bool {
 19176  	v_1 := v.Args[1]
 19177  	v_0 := v.Args[0]
 19178  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 19179  	// cond: c*d == c*d
 19180  	// result: (Const32F [c*d])
 19181  	for {
 19182  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19183  			if v_0.Op != OpConst32F {
 19184  				continue
 19185  			}
 19186  			c := auxIntToFloat32(v_0.AuxInt)
 19187  			if v_1.Op != OpConst32F {
 19188  				continue
 19189  			}
 19190  			d := auxIntToFloat32(v_1.AuxInt)
 19191  			if !(c*d == c*d) {
 19192  				continue
 19193  			}
 19194  			v.reset(OpConst32F)
 19195  			v.AuxInt = float32ToAuxInt(c * d)
 19196  			return true
 19197  		}
 19198  		break
 19199  	}
 19200  	// match: (Mul32F x (Const32F [1]))
 19201  	// result: x
 19202  	for {
 19203  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19204  			x := v_0
 19205  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 1 {
 19206  				continue
 19207  			}
 19208  			v.copyOf(x)
 19209  			return true
 19210  		}
 19211  		break
 19212  	}
 19213  	// match: (Mul32F x (Const32F [-1]))
 19214  	// result: (Neg32F x)
 19215  	for {
 19216  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19217  			x := v_0
 19218  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != -1 {
 19219  				continue
 19220  			}
 19221  			v.reset(OpNeg32F)
 19222  			v.AddArg(x)
 19223  			return true
 19224  		}
 19225  		break
 19226  	}
 19227  	// match: (Mul32F x (Const32F [2]))
 19228  	// result: (Add32F x x)
 19229  	for {
 19230  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19231  			x := v_0
 19232  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 2 {
 19233  				continue
 19234  			}
 19235  			v.reset(OpAdd32F)
 19236  			v.AddArg2(x, x)
 19237  			return true
 19238  		}
 19239  		break
 19240  	}
 19241  	return false
 19242  }
 19243  func rewriteValuegeneric_OpMul32uhilo(v *Value) bool {
 19244  	v_1 := v.Args[1]
 19245  	v_0 := v.Args[0]
 19246  	b := v.Block
 19247  	typ := &b.Func.Config.Types
 19248  	// match: (Mul32uhilo (Const32 [c]) (Const32 [d]))
 19249  	// result: (MakeTuple (Const32 <typ.UInt32> [bitsMulU32(c, d).hi]) (Const32 <typ.UInt32> [bitsMulU32(c,d).lo]))
 19250  	for {
 19251  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19252  			if v_0.Op != OpConst32 {
 19253  				continue
 19254  			}
 19255  			c := auxIntToInt32(v_0.AuxInt)
 19256  			if v_1.Op != OpConst32 {
 19257  				continue
 19258  			}
 19259  			d := auxIntToInt32(v_1.AuxInt)
 19260  			v.reset(OpMakeTuple)
 19261  			v0 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 19262  			v0.AuxInt = int32ToAuxInt(bitsMulU32(c, d).hi)
 19263  			v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 19264  			v1.AuxInt = int32ToAuxInt(bitsMulU32(c, d).lo)
 19265  			v.AddArg2(v0, v1)
 19266  			return true
 19267  		}
 19268  		break
 19269  	}
 19270  	return false
 19271  }
 19272  func rewriteValuegeneric_OpMul32uover(v *Value) bool {
 19273  	v_1 := v.Args[1]
 19274  	v_0 := v.Args[0]
 19275  	b := v.Block
 19276  	typ := &b.Func.Config.Types
 19277  	// match: (Mul32uover (Const32 [c]) (Const32 [d]))
 19278  	// result: (MakeTuple (Const32 <typ.UInt32> [bitsMulU32(c, d).lo]) (ConstBool <typ.Bool> [bitsMulU32(c,d).hi != 0]))
 19279  	for {
 19280  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19281  			if v_0.Op != OpConst32 {
 19282  				continue
 19283  			}
 19284  			c := auxIntToInt32(v_0.AuxInt)
 19285  			if v_1.Op != OpConst32 {
 19286  				continue
 19287  			}
 19288  			d := auxIntToInt32(v_1.AuxInt)
 19289  			v.reset(OpMakeTuple)
 19290  			v0 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
 19291  			v0.AuxInt = int32ToAuxInt(bitsMulU32(c, d).lo)
 19292  			v1 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 19293  			v1.AuxInt = boolToAuxInt(bitsMulU32(c, d).hi != 0)
 19294  			v.AddArg2(v0, v1)
 19295  			return true
 19296  		}
 19297  		break
 19298  	}
 19299  	// match: (Mul32uover <t> (Const32 [1]) x)
 19300  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 19301  	for {
 19302  		t := v.Type
 19303  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19304  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 19305  				continue
 19306  			}
 19307  			x := v_1
 19308  			v.reset(OpMakeTuple)
 19309  			v0 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 19310  			v0.AuxInt = boolToAuxInt(false)
 19311  			v.AddArg2(x, v0)
 19312  			return true
 19313  		}
 19314  		break
 19315  	}
 19316  	// match: (Mul32uover <t> (Const32 [0]) x)
 19317  	// result: (MakeTuple (Const32 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 19318  	for {
 19319  		t := v.Type
 19320  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19321  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 19322  				continue
 19323  			}
 19324  			v.reset(OpMakeTuple)
 19325  			v0 := b.NewValue0(v.Pos, OpConst32, t.FieldType(0))
 19326  			v0.AuxInt = int32ToAuxInt(0)
 19327  			v1 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 19328  			v1.AuxInt = boolToAuxInt(false)
 19329  			v.AddArg2(v0, v1)
 19330  			return true
 19331  		}
 19332  		break
 19333  	}
 19334  	return false
 19335  }
 19336  func rewriteValuegeneric_OpMul64(v *Value) bool {
 19337  	v_1 := v.Args[1]
 19338  	v_0 := v.Args[0]
 19339  	b := v.Block
 19340  	typ := &b.Func.Config.Types
 19341  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 19342  	// result: (Const64 [c*d])
 19343  	for {
 19344  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19345  			if v_0.Op != OpConst64 {
 19346  				continue
 19347  			}
 19348  			c := auxIntToInt64(v_0.AuxInt)
 19349  			if v_1.Op != OpConst64 {
 19350  				continue
 19351  			}
 19352  			d := auxIntToInt64(v_1.AuxInt)
 19353  			v.reset(OpConst64)
 19354  			v.AuxInt = int64ToAuxInt(c * d)
 19355  			return true
 19356  		}
 19357  		break
 19358  	}
 19359  	// match: (Mul64 (Const64 [1]) x)
 19360  	// result: x
 19361  	for {
 19362  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19363  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 19364  				continue
 19365  			}
 19366  			x := v_1
 19367  			v.copyOf(x)
 19368  			return true
 19369  		}
 19370  		break
 19371  	}
 19372  	// match: (Mul64 (Const64 [-1]) x)
 19373  	// result: (Neg64 x)
 19374  	for {
 19375  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19376  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 19377  				continue
 19378  			}
 19379  			x := v_1
 19380  			v.reset(OpNeg64)
 19381  			v.AddArg(x)
 19382  			return true
 19383  		}
 19384  		break
 19385  	}
 19386  	// match: (Mul64 <t> n (Const64 [c]))
 19387  	// cond: isPowerOfTwo(c)
 19388  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log64(c)]))
 19389  	for {
 19390  		t := v.Type
 19391  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19392  			n := v_0
 19393  			if v_1.Op != OpConst64 {
 19394  				continue
 19395  			}
 19396  			c := auxIntToInt64(v_1.AuxInt)
 19397  			if !(isPowerOfTwo(c)) {
 19398  				continue
 19399  			}
 19400  			v.reset(OpLsh64x64)
 19401  			v.Type = t
 19402  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19403  			v0.AuxInt = int64ToAuxInt(log64(c))
 19404  			v.AddArg2(n, v0)
 19405  			return true
 19406  		}
 19407  		break
 19408  	}
 19409  	// match: (Mul64 <t> n (Const64 [c]))
 19410  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 19411  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log64(-c)])))
 19412  	for {
 19413  		t := v.Type
 19414  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19415  			n := v_0
 19416  			if v_1.Op != OpConst64 {
 19417  				continue
 19418  			}
 19419  			c := auxIntToInt64(v_1.AuxInt)
 19420  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 19421  				continue
 19422  			}
 19423  			v.reset(OpNeg64)
 19424  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 19425  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19426  			v1.AuxInt = int64ToAuxInt(log64(-c))
 19427  			v0.AddArg2(n, v1)
 19428  			v.AddArg(v0)
 19429  			return true
 19430  		}
 19431  		break
 19432  	}
 19433  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 19434  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 19435  	for {
 19436  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19437  			if v_0.Op != OpConst64 {
 19438  				continue
 19439  			}
 19440  			t := v_0.Type
 19441  			c := auxIntToInt64(v_0.AuxInt)
 19442  			if v_1.Op != OpAdd64 || v_1.Type != t {
 19443  				continue
 19444  			}
 19445  			_ = v_1.Args[1]
 19446  			v_1_0 := v_1.Args[0]
 19447  			v_1_1 := v_1.Args[1]
 19448  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19449  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 19450  					continue
 19451  				}
 19452  				d := auxIntToInt64(v_1_0.AuxInt)
 19453  				x := v_1_1
 19454  				v.reset(OpAdd64)
 19455  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 19456  				v0.AuxInt = int64ToAuxInt(c * d)
 19457  				v1 := b.NewValue0(v.Pos, OpMul64, t)
 19458  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 19459  				v2.AuxInt = int64ToAuxInt(c)
 19460  				v1.AddArg2(v2, x)
 19461  				v.AddArg2(v0, v1)
 19462  				return true
 19463  			}
 19464  		}
 19465  		break
 19466  	}
 19467  	// match: (Mul64 (Const64 [0]) _)
 19468  	// result: (Const64 [0])
 19469  	for {
 19470  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19471  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 19472  				continue
 19473  			}
 19474  			v.reset(OpConst64)
 19475  			v.AuxInt = int64ToAuxInt(0)
 19476  			return true
 19477  		}
 19478  		break
 19479  	}
 19480  	// match: (Mul64 (Mul64 i:(Const64 <t>) z) x)
 19481  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 19482  	// result: (Mul64 i (Mul64 <t> x z))
 19483  	for {
 19484  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19485  			if v_0.Op != OpMul64 {
 19486  				continue
 19487  			}
 19488  			_ = v_0.Args[1]
 19489  			v_0_0 := v_0.Args[0]
 19490  			v_0_1 := v_0.Args[1]
 19491  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19492  				i := v_0_0
 19493  				if i.Op != OpConst64 {
 19494  					continue
 19495  				}
 19496  				t := i.Type
 19497  				z := v_0_1
 19498  				x := v_1
 19499  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 19500  					continue
 19501  				}
 19502  				v.reset(OpMul64)
 19503  				v0 := b.NewValue0(v.Pos, OpMul64, t)
 19504  				v0.AddArg2(x, z)
 19505  				v.AddArg2(i, v0)
 19506  				return true
 19507  			}
 19508  		}
 19509  		break
 19510  	}
 19511  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 19512  	// result: (Mul64 (Const64 <t> [c*d]) x)
 19513  	for {
 19514  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19515  			if v_0.Op != OpConst64 {
 19516  				continue
 19517  			}
 19518  			t := v_0.Type
 19519  			c := auxIntToInt64(v_0.AuxInt)
 19520  			if v_1.Op != OpMul64 {
 19521  				continue
 19522  			}
 19523  			_ = v_1.Args[1]
 19524  			v_1_0 := v_1.Args[0]
 19525  			v_1_1 := v_1.Args[1]
 19526  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19527  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 19528  					continue
 19529  				}
 19530  				d := auxIntToInt64(v_1_0.AuxInt)
 19531  				x := v_1_1
 19532  				v.reset(OpMul64)
 19533  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 19534  				v0.AuxInt = int64ToAuxInt(c * d)
 19535  				v.AddArg2(v0, x)
 19536  				return true
 19537  			}
 19538  		}
 19539  		break
 19540  	}
 19541  	return false
 19542  }
 19543  func rewriteValuegeneric_OpMul64F(v *Value) bool {
 19544  	v_1 := v.Args[1]
 19545  	v_0 := v.Args[0]
 19546  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 19547  	// cond: c*d == c*d
 19548  	// result: (Const64F [c*d])
 19549  	for {
 19550  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19551  			if v_0.Op != OpConst64F {
 19552  				continue
 19553  			}
 19554  			c := auxIntToFloat64(v_0.AuxInt)
 19555  			if v_1.Op != OpConst64F {
 19556  				continue
 19557  			}
 19558  			d := auxIntToFloat64(v_1.AuxInt)
 19559  			if !(c*d == c*d) {
 19560  				continue
 19561  			}
 19562  			v.reset(OpConst64F)
 19563  			v.AuxInt = float64ToAuxInt(c * d)
 19564  			return true
 19565  		}
 19566  		break
 19567  	}
 19568  	// match: (Mul64F x (Const64F [1]))
 19569  	// result: x
 19570  	for {
 19571  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19572  			x := v_0
 19573  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 1 {
 19574  				continue
 19575  			}
 19576  			v.copyOf(x)
 19577  			return true
 19578  		}
 19579  		break
 19580  	}
 19581  	// match: (Mul64F x (Const64F [-1]))
 19582  	// result: (Neg64F x)
 19583  	for {
 19584  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19585  			x := v_0
 19586  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != -1 {
 19587  				continue
 19588  			}
 19589  			v.reset(OpNeg64F)
 19590  			v.AddArg(x)
 19591  			return true
 19592  		}
 19593  		break
 19594  	}
 19595  	// match: (Mul64F x (Const64F [2]))
 19596  	// result: (Add64F x x)
 19597  	for {
 19598  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19599  			x := v_0
 19600  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 2 {
 19601  				continue
 19602  			}
 19603  			v.reset(OpAdd64F)
 19604  			v.AddArg2(x, x)
 19605  			return true
 19606  		}
 19607  		break
 19608  	}
 19609  	return false
 19610  }
 19611  func rewriteValuegeneric_OpMul64uhilo(v *Value) bool {
 19612  	v_1 := v.Args[1]
 19613  	v_0 := v.Args[0]
 19614  	b := v.Block
 19615  	typ := &b.Func.Config.Types
 19616  	// match: (Mul64uhilo (Const64 [c]) (Const64 [d]))
 19617  	// result: (MakeTuple (Const64 <typ.UInt64> [bitsMulU64(c, d).hi]) (Const64 <typ.UInt64> [bitsMulU64(c,d).lo]))
 19618  	for {
 19619  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19620  			if v_0.Op != OpConst64 {
 19621  				continue
 19622  			}
 19623  			c := auxIntToInt64(v_0.AuxInt)
 19624  			if v_1.Op != OpConst64 {
 19625  				continue
 19626  			}
 19627  			d := auxIntToInt64(v_1.AuxInt)
 19628  			v.reset(OpMakeTuple)
 19629  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19630  			v0.AuxInt = int64ToAuxInt(bitsMulU64(c, d).hi)
 19631  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19632  			v1.AuxInt = int64ToAuxInt(bitsMulU64(c, d).lo)
 19633  			v.AddArg2(v0, v1)
 19634  			return true
 19635  		}
 19636  		break
 19637  	}
 19638  	return false
 19639  }
 19640  func rewriteValuegeneric_OpMul64uover(v *Value) bool {
 19641  	v_1 := v.Args[1]
 19642  	v_0 := v.Args[0]
 19643  	b := v.Block
 19644  	typ := &b.Func.Config.Types
 19645  	// match: (Mul64uover (Const64 [c]) (Const64 [d]))
 19646  	// result: (MakeTuple (Const64 <typ.UInt64> [bitsMulU64(c, d).lo]) (ConstBool <typ.Bool> [bitsMulU64(c,d).hi != 0]))
 19647  	for {
 19648  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19649  			if v_0.Op != OpConst64 {
 19650  				continue
 19651  			}
 19652  			c := auxIntToInt64(v_0.AuxInt)
 19653  			if v_1.Op != OpConst64 {
 19654  				continue
 19655  			}
 19656  			d := auxIntToInt64(v_1.AuxInt)
 19657  			v.reset(OpMakeTuple)
 19658  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19659  			v0.AuxInt = int64ToAuxInt(bitsMulU64(c, d).lo)
 19660  			v1 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 19661  			v1.AuxInt = boolToAuxInt(bitsMulU64(c, d).hi != 0)
 19662  			v.AddArg2(v0, v1)
 19663  			return true
 19664  		}
 19665  		break
 19666  	}
 19667  	// match: (Mul64uover <t> (Const64 [1]) x)
 19668  	// result: (MakeTuple x (ConstBool <t.FieldType(1)> [false]))
 19669  	for {
 19670  		t := v.Type
 19671  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19672  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 19673  				continue
 19674  			}
 19675  			x := v_1
 19676  			v.reset(OpMakeTuple)
 19677  			v0 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 19678  			v0.AuxInt = boolToAuxInt(false)
 19679  			v.AddArg2(x, v0)
 19680  			return true
 19681  		}
 19682  		break
 19683  	}
 19684  	// match: (Mul64uover <t> (Const64 [0]) x)
 19685  	// result: (MakeTuple (Const64 <t.FieldType(0)> [0]) (ConstBool <t.FieldType(1)> [false]))
 19686  	for {
 19687  		t := v.Type
 19688  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19689  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 19690  				continue
 19691  			}
 19692  			v.reset(OpMakeTuple)
 19693  			v0 := b.NewValue0(v.Pos, OpConst64, t.FieldType(0))
 19694  			v0.AuxInt = int64ToAuxInt(0)
 19695  			v1 := b.NewValue0(v.Pos, OpConstBool, t.FieldType(1))
 19696  			v1.AuxInt = boolToAuxInt(false)
 19697  			v.AddArg2(v0, v1)
 19698  			return true
 19699  		}
 19700  		break
 19701  	}
 19702  	return false
 19703  }
 19704  func rewriteValuegeneric_OpMul8(v *Value) bool {
 19705  	v_1 := v.Args[1]
 19706  	v_0 := v.Args[0]
 19707  	b := v.Block
 19708  	typ := &b.Func.Config.Types
 19709  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 19710  	// result: (Const8 [c*d])
 19711  	for {
 19712  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19713  			if v_0.Op != OpConst8 {
 19714  				continue
 19715  			}
 19716  			c := auxIntToInt8(v_0.AuxInt)
 19717  			if v_1.Op != OpConst8 {
 19718  				continue
 19719  			}
 19720  			d := auxIntToInt8(v_1.AuxInt)
 19721  			v.reset(OpConst8)
 19722  			v.AuxInt = int8ToAuxInt(c * d)
 19723  			return true
 19724  		}
 19725  		break
 19726  	}
 19727  	// match: (Mul8 (Const8 [1]) x)
 19728  	// result: x
 19729  	for {
 19730  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19731  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 {
 19732  				continue
 19733  			}
 19734  			x := v_1
 19735  			v.copyOf(x)
 19736  			return true
 19737  		}
 19738  		break
 19739  	}
 19740  	// match: (Mul8 (Const8 [-1]) x)
 19741  	// result: (Neg8 x)
 19742  	for {
 19743  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19744  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 19745  				continue
 19746  			}
 19747  			x := v_1
 19748  			v.reset(OpNeg8)
 19749  			v.AddArg(x)
 19750  			return true
 19751  		}
 19752  		break
 19753  	}
 19754  	// match: (Mul8 <t> n (Const8 [c]))
 19755  	// cond: isPowerOfTwo(c)
 19756  	// result: (Lsh8x64 <t> n (Const64 <typ.UInt64> [log8(c)]))
 19757  	for {
 19758  		t := v.Type
 19759  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19760  			n := v_0
 19761  			if v_1.Op != OpConst8 {
 19762  				continue
 19763  			}
 19764  			c := auxIntToInt8(v_1.AuxInt)
 19765  			if !(isPowerOfTwo(c)) {
 19766  				continue
 19767  			}
 19768  			v.reset(OpLsh8x64)
 19769  			v.Type = t
 19770  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19771  			v0.AuxInt = int64ToAuxInt(log8(c))
 19772  			v.AddArg2(n, v0)
 19773  			return true
 19774  		}
 19775  		break
 19776  	}
 19777  	// match: (Mul8 <t> n (Const8 [c]))
 19778  	// cond: t.IsSigned() && isPowerOfTwo(-c)
 19779  	// result: (Neg8 (Lsh8x64 <t> n (Const64 <typ.UInt64> [log8(-c)])))
 19780  	for {
 19781  		t := v.Type
 19782  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19783  			n := v_0
 19784  			if v_1.Op != OpConst8 {
 19785  				continue
 19786  			}
 19787  			c := auxIntToInt8(v_1.AuxInt)
 19788  			if !(t.IsSigned() && isPowerOfTwo(-c)) {
 19789  				continue
 19790  			}
 19791  			v.reset(OpNeg8)
 19792  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 19793  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 19794  			v1.AuxInt = int64ToAuxInt(log8(-c))
 19795  			v0.AddArg2(n, v1)
 19796  			v.AddArg(v0)
 19797  			return true
 19798  		}
 19799  		break
 19800  	}
 19801  	// match: (Mul8 (Const8 <t> [c]) (Add8 <t> (Const8 <t> [d]) x))
 19802  	// result: (Add8 (Const8 <t> [c*d]) (Mul8 <t> (Const8 <t> [c]) x))
 19803  	for {
 19804  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19805  			if v_0.Op != OpConst8 {
 19806  				continue
 19807  			}
 19808  			t := v_0.Type
 19809  			c := auxIntToInt8(v_0.AuxInt)
 19810  			if v_1.Op != OpAdd8 || v_1.Type != t {
 19811  				continue
 19812  			}
 19813  			_ = v_1.Args[1]
 19814  			v_1_0 := v_1.Args[0]
 19815  			v_1_1 := v_1.Args[1]
 19816  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19817  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 19818  					continue
 19819  				}
 19820  				d := auxIntToInt8(v_1_0.AuxInt)
 19821  				x := v_1_1
 19822  				v.reset(OpAdd8)
 19823  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 19824  				v0.AuxInt = int8ToAuxInt(c * d)
 19825  				v1 := b.NewValue0(v.Pos, OpMul8, t)
 19826  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 19827  				v2.AuxInt = int8ToAuxInt(c)
 19828  				v1.AddArg2(v2, x)
 19829  				v.AddArg2(v0, v1)
 19830  				return true
 19831  			}
 19832  		}
 19833  		break
 19834  	}
 19835  	// match: (Mul8 (Const8 [0]) _)
 19836  	// result: (Const8 [0])
 19837  	for {
 19838  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19839  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 19840  				continue
 19841  			}
 19842  			v.reset(OpConst8)
 19843  			v.AuxInt = int8ToAuxInt(0)
 19844  			return true
 19845  		}
 19846  		break
 19847  	}
 19848  	// match: (Mul8 (Mul8 i:(Const8 <t>) z) x)
 19849  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 19850  	// result: (Mul8 i (Mul8 <t> x z))
 19851  	for {
 19852  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19853  			if v_0.Op != OpMul8 {
 19854  				continue
 19855  			}
 19856  			_ = v_0.Args[1]
 19857  			v_0_0 := v_0.Args[0]
 19858  			v_0_1 := v_0.Args[1]
 19859  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19860  				i := v_0_0
 19861  				if i.Op != OpConst8 {
 19862  					continue
 19863  				}
 19864  				t := i.Type
 19865  				z := v_0_1
 19866  				x := v_1
 19867  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 19868  					continue
 19869  				}
 19870  				v.reset(OpMul8)
 19871  				v0 := b.NewValue0(v.Pos, OpMul8, t)
 19872  				v0.AddArg2(x, z)
 19873  				v.AddArg2(i, v0)
 19874  				return true
 19875  			}
 19876  		}
 19877  		break
 19878  	}
 19879  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 19880  	// result: (Mul8 (Const8 <t> [c*d]) x)
 19881  	for {
 19882  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19883  			if v_0.Op != OpConst8 {
 19884  				continue
 19885  			}
 19886  			t := v_0.Type
 19887  			c := auxIntToInt8(v_0.AuxInt)
 19888  			if v_1.Op != OpMul8 {
 19889  				continue
 19890  			}
 19891  			_ = v_1.Args[1]
 19892  			v_1_0 := v_1.Args[0]
 19893  			v_1_1 := v_1.Args[1]
 19894  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19895  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 19896  					continue
 19897  				}
 19898  				d := auxIntToInt8(v_1_0.AuxInt)
 19899  				x := v_1_1
 19900  				v.reset(OpMul8)
 19901  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 19902  				v0.AuxInt = int8ToAuxInt(c * d)
 19903  				v.AddArg2(v0, x)
 19904  				return true
 19905  			}
 19906  		}
 19907  		break
 19908  	}
 19909  	return false
 19910  }
 19911  func rewriteValuegeneric_OpNeg16(v *Value) bool {
 19912  	v_0 := v.Args[0]
 19913  	b := v.Block
 19914  	// match: (Neg16 (Const16 [c]))
 19915  	// result: (Const16 [-c])
 19916  	for {
 19917  		if v_0.Op != OpConst16 {
 19918  			break
 19919  		}
 19920  		c := auxIntToInt16(v_0.AuxInt)
 19921  		v.reset(OpConst16)
 19922  		v.AuxInt = int16ToAuxInt(-c)
 19923  		return true
 19924  	}
 19925  	// match: (Neg16 (Sub16 x y))
 19926  	// result: (Sub16 y x)
 19927  	for {
 19928  		if v_0.Op != OpSub16 {
 19929  			break
 19930  		}
 19931  		y := v_0.Args[1]
 19932  		x := v_0.Args[0]
 19933  		v.reset(OpSub16)
 19934  		v.AddArg2(y, x)
 19935  		return true
 19936  	}
 19937  	// match: (Neg16 (Neg16 x))
 19938  	// result: x
 19939  	for {
 19940  		if v_0.Op != OpNeg16 {
 19941  			break
 19942  		}
 19943  		x := v_0.Args[0]
 19944  		v.copyOf(x)
 19945  		return true
 19946  	}
 19947  	// match: (Neg16 <t> (Com16 x))
 19948  	// result: (Add16 (Const16 <t> [1]) x)
 19949  	for {
 19950  		t := v.Type
 19951  		if v_0.Op != OpCom16 {
 19952  			break
 19953  		}
 19954  		x := v_0.Args[0]
 19955  		v.reset(OpAdd16)
 19956  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 19957  		v0.AuxInt = int16ToAuxInt(1)
 19958  		v.AddArg2(v0, x)
 19959  		return true
 19960  	}
 19961  	return false
 19962  }
 19963  func rewriteValuegeneric_OpNeg32(v *Value) bool {
 19964  	v_0 := v.Args[0]
 19965  	b := v.Block
 19966  	// match: (Neg32 (Const32 [c]))
 19967  	// result: (Const32 [-c])
 19968  	for {
 19969  		if v_0.Op != OpConst32 {
 19970  			break
 19971  		}
 19972  		c := auxIntToInt32(v_0.AuxInt)
 19973  		v.reset(OpConst32)
 19974  		v.AuxInt = int32ToAuxInt(-c)
 19975  		return true
 19976  	}
 19977  	// match: (Neg32 (Sub32 x y))
 19978  	// result: (Sub32 y x)
 19979  	for {
 19980  		if v_0.Op != OpSub32 {
 19981  			break
 19982  		}
 19983  		y := v_0.Args[1]
 19984  		x := v_0.Args[0]
 19985  		v.reset(OpSub32)
 19986  		v.AddArg2(y, x)
 19987  		return true
 19988  	}
 19989  	// match: (Neg32 (Neg32 x))
 19990  	// result: x
 19991  	for {
 19992  		if v_0.Op != OpNeg32 {
 19993  			break
 19994  		}
 19995  		x := v_0.Args[0]
 19996  		v.copyOf(x)
 19997  		return true
 19998  	}
 19999  	// match: (Neg32 <t> (Com32 x))
 20000  	// result: (Add32 (Const32 <t> [1]) x)
 20001  	for {
 20002  		t := v.Type
 20003  		if v_0.Op != OpCom32 {
 20004  			break
 20005  		}
 20006  		x := v_0.Args[0]
 20007  		v.reset(OpAdd32)
 20008  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 20009  		v0.AuxInt = int32ToAuxInt(1)
 20010  		v.AddArg2(v0, x)
 20011  		return true
 20012  	}
 20013  	return false
 20014  }
 20015  func rewriteValuegeneric_OpNeg32F(v *Value) bool {
 20016  	v_0 := v.Args[0]
 20017  	// match: (Neg32F (Const32F [c]))
 20018  	// cond: c != 0
 20019  	// result: (Const32F [-c])
 20020  	for {
 20021  		if v_0.Op != OpConst32F {
 20022  			break
 20023  		}
 20024  		c := auxIntToFloat32(v_0.AuxInt)
 20025  		if !(c != 0) {
 20026  			break
 20027  		}
 20028  		v.reset(OpConst32F)
 20029  		v.AuxInt = float32ToAuxInt(-c)
 20030  		return true
 20031  	}
 20032  	return false
 20033  }
 20034  func rewriteValuegeneric_OpNeg64(v *Value) bool {
 20035  	v_0 := v.Args[0]
 20036  	b := v.Block
 20037  	// match: (Neg64 (Const64 [c]))
 20038  	// result: (Const64 [-c])
 20039  	for {
 20040  		if v_0.Op != OpConst64 {
 20041  			break
 20042  		}
 20043  		c := auxIntToInt64(v_0.AuxInt)
 20044  		v.reset(OpConst64)
 20045  		v.AuxInt = int64ToAuxInt(-c)
 20046  		return true
 20047  	}
 20048  	// match: (Neg64 (Sub64 x y))
 20049  	// result: (Sub64 y x)
 20050  	for {
 20051  		if v_0.Op != OpSub64 {
 20052  			break
 20053  		}
 20054  		y := v_0.Args[1]
 20055  		x := v_0.Args[0]
 20056  		v.reset(OpSub64)
 20057  		v.AddArg2(y, x)
 20058  		return true
 20059  	}
 20060  	// match: (Neg64 (Neg64 x))
 20061  	// result: x
 20062  	for {
 20063  		if v_0.Op != OpNeg64 {
 20064  			break
 20065  		}
 20066  		x := v_0.Args[0]
 20067  		v.copyOf(x)
 20068  		return true
 20069  	}
 20070  	// match: (Neg64 <t> (Com64 x))
 20071  	// result: (Add64 (Const64 <t> [1]) x)
 20072  	for {
 20073  		t := v.Type
 20074  		if v_0.Op != OpCom64 {
 20075  			break
 20076  		}
 20077  		x := v_0.Args[0]
 20078  		v.reset(OpAdd64)
 20079  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 20080  		v0.AuxInt = int64ToAuxInt(1)
 20081  		v.AddArg2(v0, x)
 20082  		return true
 20083  	}
 20084  	return false
 20085  }
 20086  func rewriteValuegeneric_OpNeg64F(v *Value) bool {
 20087  	v_0 := v.Args[0]
 20088  	// match: (Neg64F (Const64F [c]))
 20089  	// cond: c != 0
 20090  	// result: (Const64F [-c])
 20091  	for {
 20092  		if v_0.Op != OpConst64F {
 20093  			break
 20094  		}
 20095  		c := auxIntToFloat64(v_0.AuxInt)
 20096  		if !(c != 0) {
 20097  			break
 20098  		}
 20099  		v.reset(OpConst64F)
 20100  		v.AuxInt = float64ToAuxInt(-c)
 20101  		return true
 20102  	}
 20103  	return false
 20104  }
 20105  func rewriteValuegeneric_OpNeg8(v *Value) bool {
 20106  	v_0 := v.Args[0]
 20107  	b := v.Block
 20108  	// match: (Neg8 (Const8 [c]))
 20109  	// result: (Const8 [-c])
 20110  	for {
 20111  		if v_0.Op != OpConst8 {
 20112  			break
 20113  		}
 20114  		c := auxIntToInt8(v_0.AuxInt)
 20115  		v.reset(OpConst8)
 20116  		v.AuxInt = int8ToAuxInt(-c)
 20117  		return true
 20118  	}
 20119  	// match: (Neg8 (Sub8 x y))
 20120  	// result: (Sub8 y x)
 20121  	for {
 20122  		if v_0.Op != OpSub8 {
 20123  			break
 20124  		}
 20125  		y := v_0.Args[1]
 20126  		x := v_0.Args[0]
 20127  		v.reset(OpSub8)
 20128  		v.AddArg2(y, x)
 20129  		return true
 20130  	}
 20131  	// match: (Neg8 (Neg8 x))
 20132  	// result: x
 20133  	for {
 20134  		if v_0.Op != OpNeg8 {
 20135  			break
 20136  		}
 20137  		x := v_0.Args[0]
 20138  		v.copyOf(x)
 20139  		return true
 20140  	}
 20141  	// match: (Neg8 <t> (Com8 x))
 20142  	// result: (Add8 (Const8 <t> [1]) x)
 20143  	for {
 20144  		t := v.Type
 20145  		if v_0.Op != OpCom8 {
 20146  			break
 20147  		}
 20148  		x := v_0.Args[0]
 20149  		v.reset(OpAdd8)
 20150  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 20151  		v0.AuxInt = int8ToAuxInt(1)
 20152  		v.AddArg2(v0, x)
 20153  		return true
 20154  	}
 20155  	return false
 20156  }
 20157  func rewriteValuegeneric_OpNeq16(v *Value) bool {
 20158  	v_1 := v.Args[1]
 20159  	v_0 := v.Args[0]
 20160  	b := v.Block
 20161  	typ := &b.Func.Config.Types
 20162  	// match: (Neq16 x x)
 20163  	// result: (ConstBool [false])
 20164  	for {
 20165  		x := v_0
 20166  		if x != v_1 {
 20167  			break
 20168  		}
 20169  		v.reset(OpConstBool)
 20170  		v.AuxInt = boolToAuxInt(false)
 20171  		return true
 20172  	}
 20173  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 20174  	// result: (Neq16 (Const16 <t> [c-d]) x)
 20175  	for {
 20176  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20177  			if v_0.Op != OpConst16 {
 20178  				continue
 20179  			}
 20180  			t := v_0.Type
 20181  			c := auxIntToInt16(v_0.AuxInt)
 20182  			if v_1.Op != OpAdd16 {
 20183  				continue
 20184  			}
 20185  			_ = v_1.Args[1]
 20186  			v_1_0 := v_1.Args[0]
 20187  			v_1_1 := v_1.Args[1]
 20188  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20189  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 20190  					continue
 20191  				}
 20192  				d := auxIntToInt16(v_1_0.AuxInt)
 20193  				x := v_1_1
 20194  				v.reset(OpNeq16)
 20195  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 20196  				v0.AuxInt = int16ToAuxInt(c - d)
 20197  				v.AddArg2(v0, x)
 20198  				return true
 20199  			}
 20200  		}
 20201  		break
 20202  	}
 20203  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 20204  	// result: (ConstBool [c != d])
 20205  	for {
 20206  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20207  			if v_0.Op != OpConst16 {
 20208  				continue
 20209  			}
 20210  			c := auxIntToInt16(v_0.AuxInt)
 20211  			if v_1.Op != OpConst16 {
 20212  				continue
 20213  			}
 20214  			d := auxIntToInt16(v_1.AuxInt)
 20215  			v.reset(OpConstBool)
 20216  			v.AuxInt = boolToAuxInt(c != d)
 20217  			return true
 20218  		}
 20219  		break
 20220  	}
 20221  	// match: (Neq16 n (Lsh16x64 (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 20222  	// cond: k > 0 && k < 15 && kbar == 16 - k
 20223  	// result: (Neq16 (And16 <t> n (Const16 <t> [1<<uint(k)-1])) (Const16 <t> [0]))
 20224  	for {
 20225  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20226  			n := v_0
 20227  			if v_1.Op != OpLsh16x64 {
 20228  				continue
 20229  			}
 20230  			_ = v_1.Args[1]
 20231  			v_1_0 := v_1.Args[0]
 20232  			if v_1_0.Op != OpRsh16x64 {
 20233  				continue
 20234  			}
 20235  			_ = v_1_0.Args[1]
 20236  			v_1_0_0 := v_1_0.Args[0]
 20237  			if v_1_0_0.Op != OpAdd16 {
 20238  				continue
 20239  			}
 20240  			t := v_1_0_0.Type
 20241  			_ = v_1_0_0.Args[1]
 20242  			v_1_0_0_0 := v_1_0_0.Args[0]
 20243  			v_1_0_0_1 := v_1_0_0.Args[1]
 20244  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 20245  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh16Ux64 || v_1_0_0_1.Type != t {
 20246  					continue
 20247  				}
 20248  				_ = v_1_0_0_1.Args[1]
 20249  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 20250  				if v_1_0_0_1_0.Op != OpRsh16x64 || v_1_0_0_1_0.Type != t {
 20251  					continue
 20252  				}
 20253  				_ = v_1_0_0_1_0.Args[1]
 20254  				if n != v_1_0_0_1_0.Args[0] {
 20255  					continue
 20256  				}
 20257  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 20258  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 15 {
 20259  					continue
 20260  				}
 20261  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 20262  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 20263  					continue
 20264  				}
 20265  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 20266  				v_1_0_1 := v_1_0.Args[1]
 20267  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 20268  					continue
 20269  				}
 20270  				k := auxIntToInt64(v_1_0_1.AuxInt)
 20271  				v_1_1 := v_1.Args[1]
 20272  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 15 && kbar == 16-k) {
 20273  					continue
 20274  				}
 20275  				v.reset(OpNeq16)
 20276  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 20277  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 20278  				v1.AuxInt = int16ToAuxInt(1<<uint(k) - 1)
 20279  				v0.AddArg2(n, v1)
 20280  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 20281  				v2.AuxInt = int16ToAuxInt(0)
 20282  				v.AddArg2(v0, v2)
 20283  				return true
 20284  			}
 20285  		}
 20286  		break
 20287  	}
 20288  	// match: (Neq16 s:(Sub16 x y) (Const16 [0]))
 20289  	// cond: s.Uses == 1
 20290  	// result: (Neq16 x y)
 20291  	for {
 20292  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20293  			s := v_0
 20294  			if s.Op != OpSub16 {
 20295  				continue
 20296  			}
 20297  			y := s.Args[1]
 20298  			x := s.Args[0]
 20299  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 20300  				continue
 20301  			}
 20302  			v.reset(OpNeq16)
 20303  			v.AddArg2(x, y)
 20304  			return true
 20305  		}
 20306  		break
 20307  	}
 20308  	// match: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
 20309  	// cond: oneBit16(y)
 20310  	// result: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
 20311  	for {
 20312  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20313  			if v_0.Op != OpAnd16 {
 20314  				continue
 20315  			}
 20316  			t := v_0.Type
 20317  			_ = v_0.Args[1]
 20318  			v_0_0 := v_0.Args[0]
 20319  			v_0_1 := v_0.Args[1]
 20320  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20321  				x := v_0_0
 20322  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
 20323  					continue
 20324  				}
 20325  				y := auxIntToInt16(v_0_1.AuxInt)
 20326  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit16(y)) {
 20327  					continue
 20328  				}
 20329  				v.reset(OpEq16)
 20330  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 20331  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 20332  				v1.AuxInt = int16ToAuxInt(y)
 20333  				v0.AddArg2(x, v1)
 20334  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 20335  				v2.AuxInt = int16ToAuxInt(0)
 20336  				v.AddArg2(v0, v2)
 20337  				return true
 20338  			}
 20339  		}
 20340  		break
 20341  	}
 20342  	return false
 20343  }
 20344  func rewriteValuegeneric_OpNeq32(v *Value) bool {
 20345  	v_1 := v.Args[1]
 20346  	v_0 := v.Args[0]
 20347  	b := v.Block
 20348  	typ := &b.Func.Config.Types
 20349  	// match: (Neq32 x x)
 20350  	// result: (ConstBool [false])
 20351  	for {
 20352  		x := v_0
 20353  		if x != v_1 {
 20354  			break
 20355  		}
 20356  		v.reset(OpConstBool)
 20357  		v.AuxInt = boolToAuxInt(false)
 20358  		return true
 20359  	}
 20360  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 20361  	// result: (Neq32 (Const32 <t> [c-d]) x)
 20362  	for {
 20363  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20364  			if v_0.Op != OpConst32 {
 20365  				continue
 20366  			}
 20367  			t := v_0.Type
 20368  			c := auxIntToInt32(v_0.AuxInt)
 20369  			if v_1.Op != OpAdd32 {
 20370  				continue
 20371  			}
 20372  			_ = v_1.Args[1]
 20373  			v_1_0 := v_1.Args[0]
 20374  			v_1_1 := v_1.Args[1]
 20375  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20376  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 20377  					continue
 20378  				}
 20379  				d := auxIntToInt32(v_1_0.AuxInt)
 20380  				x := v_1_1
 20381  				v.reset(OpNeq32)
 20382  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 20383  				v0.AuxInt = int32ToAuxInt(c - d)
 20384  				v.AddArg2(v0, x)
 20385  				return true
 20386  			}
 20387  		}
 20388  		break
 20389  	}
 20390  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 20391  	// result: (ConstBool [c != d])
 20392  	for {
 20393  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20394  			if v_0.Op != OpConst32 {
 20395  				continue
 20396  			}
 20397  			c := auxIntToInt32(v_0.AuxInt)
 20398  			if v_1.Op != OpConst32 {
 20399  				continue
 20400  			}
 20401  			d := auxIntToInt32(v_1.AuxInt)
 20402  			v.reset(OpConstBool)
 20403  			v.AuxInt = boolToAuxInt(c != d)
 20404  			return true
 20405  		}
 20406  		break
 20407  	}
 20408  	// match: (Neq32 n (Lsh32x64 (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 20409  	// cond: k > 0 && k < 31 && kbar == 32 - k
 20410  	// result: (Neq32 (And32 <t> n (Const32 <t> [1<<uint(k)-1])) (Const32 <t> [0]))
 20411  	for {
 20412  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20413  			n := v_0
 20414  			if v_1.Op != OpLsh32x64 {
 20415  				continue
 20416  			}
 20417  			_ = v_1.Args[1]
 20418  			v_1_0 := v_1.Args[0]
 20419  			if v_1_0.Op != OpRsh32x64 {
 20420  				continue
 20421  			}
 20422  			_ = v_1_0.Args[1]
 20423  			v_1_0_0 := v_1_0.Args[0]
 20424  			if v_1_0_0.Op != OpAdd32 {
 20425  				continue
 20426  			}
 20427  			t := v_1_0_0.Type
 20428  			_ = v_1_0_0.Args[1]
 20429  			v_1_0_0_0 := v_1_0_0.Args[0]
 20430  			v_1_0_0_1 := v_1_0_0.Args[1]
 20431  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 20432  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh32Ux64 || v_1_0_0_1.Type != t {
 20433  					continue
 20434  				}
 20435  				_ = v_1_0_0_1.Args[1]
 20436  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 20437  				if v_1_0_0_1_0.Op != OpRsh32x64 || v_1_0_0_1_0.Type != t {
 20438  					continue
 20439  				}
 20440  				_ = v_1_0_0_1_0.Args[1]
 20441  				if n != v_1_0_0_1_0.Args[0] {
 20442  					continue
 20443  				}
 20444  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 20445  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 31 {
 20446  					continue
 20447  				}
 20448  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 20449  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 20450  					continue
 20451  				}
 20452  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 20453  				v_1_0_1 := v_1_0.Args[1]
 20454  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 20455  					continue
 20456  				}
 20457  				k := auxIntToInt64(v_1_0_1.AuxInt)
 20458  				v_1_1 := v_1.Args[1]
 20459  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 31 && kbar == 32-k) {
 20460  					continue
 20461  				}
 20462  				v.reset(OpNeq32)
 20463  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 20464  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 20465  				v1.AuxInt = int32ToAuxInt(1<<uint(k) - 1)
 20466  				v0.AddArg2(n, v1)
 20467  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 20468  				v2.AuxInt = int32ToAuxInt(0)
 20469  				v.AddArg2(v0, v2)
 20470  				return true
 20471  			}
 20472  		}
 20473  		break
 20474  	}
 20475  	// match: (Neq32 s:(Sub32 x y) (Const32 [0]))
 20476  	// cond: s.Uses == 1
 20477  	// result: (Neq32 x y)
 20478  	for {
 20479  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20480  			s := v_0
 20481  			if s.Op != OpSub32 {
 20482  				continue
 20483  			}
 20484  			y := s.Args[1]
 20485  			x := s.Args[0]
 20486  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 20487  				continue
 20488  			}
 20489  			v.reset(OpNeq32)
 20490  			v.AddArg2(x, y)
 20491  			return true
 20492  		}
 20493  		break
 20494  	}
 20495  	// match: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
 20496  	// cond: oneBit32(y)
 20497  	// result: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
 20498  	for {
 20499  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20500  			if v_0.Op != OpAnd32 {
 20501  				continue
 20502  			}
 20503  			t := v_0.Type
 20504  			_ = v_0.Args[1]
 20505  			v_0_0 := v_0.Args[0]
 20506  			v_0_1 := v_0.Args[1]
 20507  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20508  				x := v_0_0
 20509  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
 20510  					continue
 20511  				}
 20512  				y := auxIntToInt32(v_0_1.AuxInt)
 20513  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit32(y)) {
 20514  					continue
 20515  				}
 20516  				v.reset(OpEq32)
 20517  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 20518  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 20519  				v1.AuxInt = int32ToAuxInt(y)
 20520  				v0.AddArg2(x, v1)
 20521  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 20522  				v2.AuxInt = int32ToAuxInt(0)
 20523  				v.AddArg2(v0, v2)
 20524  				return true
 20525  			}
 20526  		}
 20527  		break
 20528  	}
 20529  	return false
 20530  }
 20531  func rewriteValuegeneric_OpNeq32F(v *Value) bool {
 20532  	v_1 := v.Args[1]
 20533  	v_0 := v.Args[0]
 20534  	// match: (Neq32F (Const32F [c]) (Const32F [d]))
 20535  	// result: (ConstBool [c != d])
 20536  	for {
 20537  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20538  			if v_0.Op != OpConst32F {
 20539  				continue
 20540  			}
 20541  			c := auxIntToFloat32(v_0.AuxInt)
 20542  			if v_1.Op != OpConst32F {
 20543  				continue
 20544  			}
 20545  			d := auxIntToFloat32(v_1.AuxInt)
 20546  			v.reset(OpConstBool)
 20547  			v.AuxInt = boolToAuxInt(c != d)
 20548  			return true
 20549  		}
 20550  		break
 20551  	}
 20552  	return false
 20553  }
 20554  func rewriteValuegeneric_OpNeq64(v *Value) bool {
 20555  	v_1 := v.Args[1]
 20556  	v_0 := v.Args[0]
 20557  	b := v.Block
 20558  	typ := &b.Func.Config.Types
 20559  	// match: (Neq64 x x)
 20560  	// result: (ConstBool [false])
 20561  	for {
 20562  		x := v_0
 20563  		if x != v_1 {
 20564  			break
 20565  		}
 20566  		v.reset(OpConstBool)
 20567  		v.AuxInt = boolToAuxInt(false)
 20568  		return true
 20569  	}
 20570  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 20571  	// result: (Neq64 (Const64 <t> [c-d]) x)
 20572  	for {
 20573  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20574  			if v_0.Op != OpConst64 {
 20575  				continue
 20576  			}
 20577  			t := v_0.Type
 20578  			c := auxIntToInt64(v_0.AuxInt)
 20579  			if v_1.Op != OpAdd64 {
 20580  				continue
 20581  			}
 20582  			_ = v_1.Args[1]
 20583  			v_1_0 := v_1.Args[0]
 20584  			v_1_1 := v_1.Args[1]
 20585  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20586  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 20587  					continue
 20588  				}
 20589  				d := auxIntToInt64(v_1_0.AuxInt)
 20590  				x := v_1_1
 20591  				v.reset(OpNeq64)
 20592  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 20593  				v0.AuxInt = int64ToAuxInt(c - d)
 20594  				v.AddArg2(v0, x)
 20595  				return true
 20596  			}
 20597  		}
 20598  		break
 20599  	}
 20600  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 20601  	// result: (ConstBool [c != d])
 20602  	for {
 20603  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20604  			if v_0.Op != OpConst64 {
 20605  				continue
 20606  			}
 20607  			c := auxIntToInt64(v_0.AuxInt)
 20608  			if v_1.Op != OpConst64 {
 20609  				continue
 20610  			}
 20611  			d := auxIntToInt64(v_1.AuxInt)
 20612  			v.reset(OpConstBool)
 20613  			v.AuxInt = boolToAuxInt(c != d)
 20614  			return true
 20615  		}
 20616  		break
 20617  	}
 20618  	// match: (Neq64 n (Lsh64x64 (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 20619  	// cond: k > 0 && k < 63 && kbar == 64 - k
 20620  	// result: (Neq64 (And64 <t> n (Const64 <t> [1<<uint(k)-1])) (Const64 <t> [0]))
 20621  	for {
 20622  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20623  			n := v_0
 20624  			if v_1.Op != OpLsh64x64 {
 20625  				continue
 20626  			}
 20627  			_ = v_1.Args[1]
 20628  			v_1_0 := v_1.Args[0]
 20629  			if v_1_0.Op != OpRsh64x64 {
 20630  				continue
 20631  			}
 20632  			_ = v_1_0.Args[1]
 20633  			v_1_0_0 := v_1_0.Args[0]
 20634  			if v_1_0_0.Op != OpAdd64 {
 20635  				continue
 20636  			}
 20637  			t := v_1_0_0.Type
 20638  			_ = v_1_0_0.Args[1]
 20639  			v_1_0_0_0 := v_1_0_0.Args[0]
 20640  			v_1_0_0_1 := v_1_0_0.Args[1]
 20641  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 20642  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh64Ux64 || v_1_0_0_1.Type != t {
 20643  					continue
 20644  				}
 20645  				_ = v_1_0_0_1.Args[1]
 20646  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 20647  				if v_1_0_0_1_0.Op != OpRsh64x64 || v_1_0_0_1_0.Type != t {
 20648  					continue
 20649  				}
 20650  				_ = v_1_0_0_1_0.Args[1]
 20651  				if n != v_1_0_0_1_0.Args[0] {
 20652  					continue
 20653  				}
 20654  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 20655  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 63 {
 20656  					continue
 20657  				}
 20658  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 20659  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 20660  					continue
 20661  				}
 20662  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 20663  				v_1_0_1 := v_1_0.Args[1]
 20664  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 20665  					continue
 20666  				}
 20667  				k := auxIntToInt64(v_1_0_1.AuxInt)
 20668  				v_1_1 := v_1.Args[1]
 20669  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 63 && kbar == 64-k) {
 20670  					continue
 20671  				}
 20672  				v.reset(OpNeq64)
 20673  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 20674  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 20675  				v1.AuxInt = int64ToAuxInt(1<<uint(k) - 1)
 20676  				v0.AddArg2(n, v1)
 20677  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 20678  				v2.AuxInt = int64ToAuxInt(0)
 20679  				v.AddArg2(v0, v2)
 20680  				return true
 20681  			}
 20682  		}
 20683  		break
 20684  	}
 20685  	// match: (Neq64 s:(Sub64 x y) (Const64 [0]))
 20686  	// cond: s.Uses == 1
 20687  	// result: (Neq64 x y)
 20688  	for {
 20689  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20690  			s := v_0
 20691  			if s.Op != OpSub64 {
 20692  				continue
 20693  			}
 20694  			y := s.Args[1]
 20695  			x := s.Args[0]
 20696  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 20697  				continue
 20698  			}
 20699  			v.reset(OpNeq64)
 20700  			v.AddArg2(x, y)
 20701  			return true
 20702  		}
 20703  		break
 20704  	}
 20705  	// match: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
 20706  	// cond: oneBit64(y)
 20707  	// result: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
 20708  	for {
 20709  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20710  			if v_0.Op != OpAnd64 {
 20711  				continue
 20712  			}
 20713  			t := v_0.Type
 20714  			_ = v_0.Args[1]
 20715  			v_0_0 := v_0.Args[0]
 20716  			v_0_1 := v_0.Args[1]
 20717  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20718  				x := v_0_0
 20719  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
 20720  					continue
 20721  				}
 20722  				y := auxIntToInt64(v_0_1.AuxInt)
 20723  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit64(y)) {
 20724  					continue
 20725  				}
 20726  				v.reset(OpEq64)
 20727  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 20728  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 20729  				v1.AuxInt = int64ToAuxInt(y)
 20730  				v0.AddArg2(x, v1)
 20731  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 20732  				v2.AuxInt = int64ToAuxInt(0)
 20733  				v.AddArg2(v0, v2)
 20734  				return true
 20735  			}
 20736  		}
 20737  		break
 20738  	}
 20739  	return false
 20740  }
 20741  func rewriteValuegeneric_OpNeq64F(v *Value) bool {
 20742  	v_1 := v.Args[1]
 20743  	v_0 := v.Args[0]
 20744  	// match: (Neq64F (Const64F [c]) (Const64F [d]))
 20745  	// result: (ConstBool [c != d])
 20746  	for {
 20747  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20748  			if v_0.Op != OpConst64F {
 20749  				continue
 20750  			}
 20751  			c := auxIntToFloat64(v_0.AuxInt)
 20752  			if v_1.Op != OpConst64F {
 20753  				continue
 20754  			}
 20755  			d := auxIntToFloat64(v_1.AuxInt)
 20756  			v.reset(OpConstBool)
 20757  			v.AuxInt = boolToAuxInt(c != d)
 20758  			return true
 20759  		}
 20760  		break
 20761  	}
 20762  	return false
 20763  }
 20764  func rewriteValuegeneric_OpNeq8(v *Value) bool {
 20765  	v_1 := v.Args[1]
 20766  	v_0 := v.Args[0]
 20767  	b := v.Block
 20768  	typ := &b.Func.Config.Types
 20769  	// match: (Neq8 x x)
 20770  	// result: (ConstBool [false])
 20771  	for {
 20772  		x := v_0
 20773  		if x != v_1 {
 20774  			break
 20775  		}
 20776  		v.reset(OpConstBool)
 20777  		v.AuxInt = boolToAuxInt(false)
 20778  		return true
 20779  	}
 20780  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 20781  	// result: (Neq8 (Const8 <t> [c-d]) x)
 20782  	for {
 20783  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20784  			if v_0.Op != OpConst8 {
 20785  				continue
 20786  			}
 20787  			t := v_0.Type
 20788  			c := auxIntToInt8(v_0.AuxInt)
 20789  			if v_1.Op != OpAdd8 {
 20790  				continue
 20791  			}
 20792  			_ = v_1.Args[1]
 20793  			v_1_0 := v_1.Args[0]
 20794  			v_1_1 := v_1.Args[1]
 20795  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20796  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 20797  					continue
 20798  				}
 20799  				d := auxIntToInt8(v_1_0.AuxInt)
 20800  				x := v_1_1
 20801  				v.reset(OpNeq8)
 20802  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 20803  				v0.AuxInt = int8ToAuxInt(c - d)
 20804  				v.AddArg2(v0, x)
 20805  				return true
 20806  			}
 20807  		}
 20808  		break
 20809  	}
 20810  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 20811  	// result: (ConstBool [c != d])
 20812  	for {
 20813  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20814  			if v_0.Op != OpConst8 {
 20815  				continue
 20816  			}
 20817  			c := auxIntToInt8(v_0.AuxInt)
 20818  			if v_1.Op != OpConst8 {
 20819  				continue
 20820  			}
 20821  			d := auxIntToInt8(v_1.AuxInt)
 20822  			v.reset(OpConstBool)
 20823  			v.AuxInt = boolToAuxInt(c != d)
 20824  			return true
 20825  		}
 20826  		break
 20827  	}
 20828  	// match: (Neq8 n (Lsh8x64 (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 20829  	// cond: k > 0 && k < 7 && kbar == 8 - k
 20830  	// result: (Neq8 (And8 <t> n (Const8 <t> [1<<uint(k)-1])) (Const8 <t> [0]))
 20831  	for {
 20832  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20833  			n := v_0
 20834  			if v_1.Op != OpLsh8x64 {
 20835  				continue
 20836  			}
 20837  			_ = v_1.Args[1]
 20838  			v_1_0 := v_1.Args[0]
 20839  			if v_1_0.Op != OpRsh8x64 {
 20840  				continue
 20841  			}
 20842  			_ = v_1_0.Args[1]
 20843  			v_1_0_0 := v_1_0.Args[0]
 20844  			if v_1_0_0.Op != OpAdd8 {
 20845  				continue
 20846  			}
 20847  			t := v_1_0_0.Type
 20848  			_ = v_1_0_0.Args[1]
 20849  			v_1_0_0_0 := v_1_0_0.Args[0]
 20850  			v_1_0_0_1 := v_1_0_0.Args[1]
 20851  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 20852  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh8Ux64 || v_1_0_0_1.Type != t {
 20853  					continue
 20854  				}
 20855  				_ = v_1_0_0_1.Args[1]
 20856  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 20857  				if v_1_0_0_1_0.Op != OpRsh8x64 || v_1_0_0_1_0.Type != t {
 20858  					continue
 20859  				}
 20860  				_ = v_1_0_0_1_0.Args[1]
 20861  				if n != v_1_0_0_1_0.Args[0] {
 20862  					continue
 20863  				}
 20864  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 20865  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 7 {
 20866  					continue
 20867  				}
 20868  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 20869  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 20870  					continue
 20871  				}
 20872  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 20873  				v_1_0_1 := v_1_0.Args[1]
 20874  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 20875  					continue
 20876  				}
 20877  				k := auxIntToInt64(v_1_0_1.AuxInt)
 20878  				v_1_1 := v_1.Args[1]
 20879  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 7 && kbar == 8-k) {
 20880  					continue
 20881  				}
 20882  				v.reset(OpNeq8)
 20883  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 20884  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 20885  				v1.AuxInt = int8ToAuxInt(1<<uint(k) - 1)
 20886  				v0.AddArg2(n, v1)
 20887  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 20888  				v2.AuxInt = int8ToAuxInt(0)
 20889  				v.AddArg2(v0, v2)
 20890  				return true
 20891  			}
 20892  		}
 20893  		break
 20894  	}
 20895  	// match: (Neq8 s:(Sub8 x y) (Const8 [0]))
 20896  	// cond: s.Uses == 1
 20897  	// result: (Neq8 x y)
 20898  	for {
 20899  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20900  			s := v_0
 20901  			if s.Op != OpSub8 {
 20902  				continue
 20903  			}
 20904  			y := s.Args[1]
 20905  			x := s.Args[0]
 20906  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 20907  				continue
 20908  			}
 20909  			v.reset(OpNeq8)
 20910  			v.AddArg2(x, y)
 20911  			return true
 20912  		}
 20913  		break
 20914  	}
 20915  	// match: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 20916  	// cond: oneBit8(y)
 20917  	// result: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 20918  	for {
 20919  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20920  			if v_0.Op != OpAnd8 {
 20921  				continue
 20922  			}
 20923  			t := v_0.Type
 20924  			_ = v_0.Args[1]
 20925  			v_0_0 := v_0.Args[0]
 20926  			v_0_1 := v_0.Args[1]
 20927  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20928  				x := v_0_0
 20929  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
 20930  					continue
 20931  				}
 20932  				y := auxIntToInt8(v_0_1.AuxInt)
 20933  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit8(y)) {
 20934  					continue
 20935  				}
 20936  				v.reset(OpEq8)
 20937  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 20938  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 20939  				v1.AuxInt = int8ToAuxInt(y)
 20940  				v0.AddArg2(x, v1)
 20941  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 20942  				v2.AuxInt = int8ToAuxInt(0)
 20943  				v.AddArg2(v0, v2)
 20944  				return true
 20945  			}
 20946  		}
 20947  		break
 20948  	}
 20949  	return false
 20950  }
 20951  func rewriteValuegeneric_OpNeqB(v *Value) bool {
 20952  	v_1 := v.Args[1]
 20953  	v_0 := v.Args[0]
 20954  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 20955  	// result: (ConstBool [c != d])
 20956  	for {
 20957  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20958  			if v_0.Op != OpConstBool {
 20959  				continue
 20960  			}
 20961  			c := auxIntToBool(v_0.AuxInt)
 20962  			if v_1.Op != OpConstBool {
 20963  				continue
 20964  			}
 20965  			d := auxIntToBool(v_1.AuxInt)
 20966  			v.reset(OpConstBool)
 20967  			v.AuxInt = boolToAuxInt(c != d)
 20968  			return true
 20969  		}
 20970  		break
 20971  	}
 20972  	// match: (NeqB (ConstBool [false]) x)
 20973  	// result: x
 20974  	for {
 20975  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20976  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
 20977  				continue
 20978  			}
 20979  			x := v_1
 20980  			v.copyOf(x)
 20981  			return true
 20982  		}
 20983  		break
 20984  	}
 20985  	// match: (NeqB (ConstBool [true]) x)
 20986  	// result: (Not x)
 20987  	for {
 20988  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20989  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
 20990  				continue
 20991  			}
 20992  			x := v_1
 20993  			v.reset(OpNot)
 20994  			v.AddArg(x)
 20995  			return true
 20996  		}
 20997  		break
 20998  	}
 20999  	// match: (NeqB (Not x) (Not y))
 21000  	// result: (NeqB x y)
 21001  	for {
 21002  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21003  			if v_0.Op != OpNot {
 21004  				continue
 21005  			}
 21006  			x := v_0.Args[0]
 21007  			if v_1.Op != OpNot {
 21008  				continue
 21009  			}
 21010  			y := v_1.Args[0]
 21011  			v.reset(OpNeqB)
 21012  			v.AddArg2(x, y)
 21013  			return true
 21014  		}
 21015  		break
 21016  	}
 21017  	return false
 21018  }
 21019  func rewriteValuegeneric_OpNeqInter(v *Value) bool {
 21020  	v_1 := v.Args[1]
 21021  	v_0 := v.Args[0]
 21022  	b := v.Block
 21023  	typ := &b.Func.Config.Types
 21024  	// match: (NeqInter x y)
 21025  	// result: (NeqPtr (ITab x) (ITab y))
 21026  	for {
 21027  		x := v_0
 21028  		y := v_1
 21029  		v.reset(OpNeqPtr)
 21030  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 21031  		v0.AddArg(x)
 21032  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 21033  		v1.AddArg(y)
 21034  		v.AddArg2(v0, v1)
 21035  		return true
 21036  	}
 21037  }
 21038  func rewriteValuegeneric_OpNeqPtr(v *Value) bool {
 21039  	v_1 := v.Args[1]
 21040  	v_0 := v.Args[0]
 21041  	// match: (NeqPtr x x)
 21042  	// result: (ConstBool [false])
 21043  	for {
 21044  		x := v_0
 21045  		if x != v_1 {
 21046  			break
 21047  		}
 21048  		v.reset(OpConstBool)
 21049  		v.AuxInt = boolToAuxInt(false)
 21050  		return true
 21051  	}
 21052  	// match: (NeqPtr (Addr {x} _) (Addr {y} _))
 21053  	// result: (ConstBool [x != y])
 21054  	for {
 21055  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21056  			if v_0.Op != OpAddr {
 21057  				continue
 21058  			}
 21059  			x := auxToSym(v_0.Aux)
 21060  			if v_1.Op != OpAddr {
 21061  				continue
 21062  			}
 21063  			y := auxToSym(v_1.Aux)
 21064  			v.reset(OpConstBool)
 21065  			v.AuxInt = boolToAuxInt(x != y)
 21066  			return true
 21067  		}
 21068  		break
 21069  	}
 21070  	// match: (NeqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 21071  	// result: (ConstBool [x != y || o != 0])
 21072  	for {
 21073  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21074  			if v_0.Op != OpAddr {
 21075  				continue
 21076  			}
 21077  			x := auxToSym(v_0.Aux)
 21078  			if v_1.Op != OpOffPtr {
 21079  				continue
 21080  			}
 21081  			o := auxIntToInt64(v_1.AuxInt)
 21082  			v_1_0 := v_1.Args[0]
 21083  			if v_1_0.Op != OpAddr {
 21084  				continue
 21085  			}
 21086  			y := auxToSym(v_1_0.Aux)
 21087  			v.reset(OpConstBool)
 21088  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 21089  			return true
 21090  		}
 21091  		break
 21092  	}
 21093  	// match: (NeqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 21094  	// result: (ConstBool [x != y || o1 != o2])
 21095  	for {
 21096  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21097  			if v_0.Op != OpOffPtr {
 21098  				continue
 21099  			}
 21100  			o1 := auxIntToInt64(v_0.AuxInt)
 21101  			v_0_0 := v_0.Args[0]
 21102  			if v_0_0.Op != OpAddr {
 21103  				continue
 21104  			}
 21105  			x := auxToSym(v_0_0.Aux)
 21106  			if v_1.Op != OpOffPtr {
 21107  				continue
 21108  			}
 21109  			o2 := auxIntToInt64(v_1.AuxInt)
 21110  			v_1_0 := v_1.Args[0]
 21111  			if v_1_0.Op != OpAddr {
 21112  				continue
 21113  			}
 21114  			y := auxToSym(v_1_0.Aux)
 21115  			v.reset(OpConstBool)
 21116  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 21117  			return true
 21118  		}
 21119  		break
 21120  	}
 21121  	// match: (NeqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 21122  	// result: (ConstBool [x != y])
 21123  	for {
 21124  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21125  			if v_0.Op != OpLocalAddr {
 21126  				continue
 21127  			}
 21128  			x := auxToSym(v_0.Aux)
 21129  			if v_1.Op != OpLocalAddr {
 21130  				continue
 21131  			}
 21132  			y := auxToSym(v_1.Aux)
 21133  			v.reset(OpConstBool)
 21134  			v.AuxInt = boolToAuxInt(x != y)
 21135  			return true
 21136  		}
 21137  		break
 21138  	}
 21139  	// match: (NeqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 21140  	// result: (ConstBool [x != y || o != 0])
 21141  	for {
 21142  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21143  			if v_0.Op != OpLocalAddr {
 21144  				continue
 21145  			}
 21146  			x := auxToSym(v_0.Aux)
 21147  			if v_1.Op != OpOffPtr {
 21148  				continue
 21149  			}
 21150  			o := auxIntToInt64(v_1.AuxInt)
 21151  			v_1_0 := v_1.Args[0]
 21152  			if v_1_0.Op != OpLocalAddr {
 21153  				continue
 21154  			}
 21155  			y := auxToSym(v_1_0.Aux)
 21156  			v.reset(OpConstBool)
 21157  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 21158  			return true
 21159  		}
 21160  		break
 21161  	}
 21162  	// match: (NeqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 21163  	// result: (ConstBool [x != y || o1 != o2])
 21164  	for {
 21165  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21166  			if v_0.Op != OpOffPtr {
 21167  				continue
 21168  			}
 21169  			o1 := auxIntToInt64(v_0.AuxInt)
 21170  			v_0_0 := v_0.Args[0]
 21171  			if v_0_0.Op != OpLocalAddr {
 21172  				continue
 21173  			}
 21174  			x := auxToSym(v_0_0.Aux)
 21175  			if v_1.Op != OpOffPtr {
 21176  				continue
 21177  			}
 21178  			o2 := auxIntToInt64(v_1.AuxInt)
 21179  			v_1_0 := v_1.Args[0]
 21180  			if v_1_0.Op != OpLocalAddr {
 21181  				continue
 21182  			}
 21183  			y := auxToSym(v_1_0.Aux)
 21184  			v.reset(OpConstBool)
 21185  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 21186  			return true
 21187  		}
 21188  		break
 21189  	}
 21190  	// match: (NeqPtr (OffPtr [o1] p1) p2)
 21191  	// cond: isSamePtr(p1, p2)
 21192  	// result: (ConstBool [o1 != 0])
 21193  	for {
 21194  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21195  			if v_0.Op != OpOffPtr {
 21196  				continue
 21197  			}
 21198  			o1 := auxIntToInt64(v_0.AuxInt)
 21199  			p1 := v_0.Args[0]
 21200  			p2 := v_1
 21201  			if !(isSamePtr(p1, p2)) {
 21202  				continue
 21203  			}
 21204  			v.reset(OpConstBool)
 21205  			v.AuxInt = boolToAuxInt(o1 != 0)
 21206  			return true
 21207  		}
 21208  		break
 21209  	}
 21210  	// match: (NeqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 21211  	// cond: isSamePtr(p1, p2)
 21212  	// result: (ConstBool [o1 != o2])
 21213  	for {
 21214  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21215  			if v_0.Op != OpOffPtr {
 21216  				continue
 21217  			}
 21218  			o1 := auxIntToInt64(v_0.AuxInt)
 21219  			p1 := v_0.Args[0]
 21220  			if v_1.Op != OpOffPtr {
 21221  				continue
 21222  			}
 21223  			o2 := auxIntToInt64(v_1.AuxInt)
 21224  			p2 := v_1.Args[0]
 21225  			if !(isSamePtr(p1, p2)) {
 21226  				continue
 21227  			}
 21228  			v.reset(OpConstBool)
 21229  			v.AuxInt = boolToAuxInt(o1 != o2)
 21230  			return true
 21231  		}
 21232  		break
 21233  	}
 21234  	// match: (NeqPtr (Const32 [c]) (Const32 [d]))
 21235  	// result: (ConstBool [c != d])
 21236  	for {
 21237  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21238  			if v_0.Op != OpConst32 {
 21239  				continue
 21240  			}
 21241  			c := auxIntToInt32(v_0.AuxInt)
 21242  			if v_1.Op != OpConst32 {
 21243  				continue
 21244  			}
 21245  			d := auxIntToInt32(v_1.AuxInt)
 21246  			v.reset(OpConstBool)
 21247  			v.AuxInt = boolToAuxInt(c != d)
 21248  			return true
 21249  		}
 21250  		break
 21251  	}
 21252  	// match: (NeqPtr (Const64 [c]) (Const64 [d]))
 21253  	// result: (ConstBool [c != d])
 21254  	for {
 21255  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21256  			if v_0.Op != OpConst64 {
 21257  				continue
 21258  			}
 21259  			c := auxIntToInt64(v_0.AuxInt)
 21260  			if v_1.Op != OpConst64 {
 21261  				continue
 21262  			}
 21263  			d := auxIntToInt64(v_1.AuxInt)
 21264  			v.reset(OpConstBool)
 21265  			v.AuxInt = boolToAuxInt(c != d)
 21266  			return true
 21267  		}
 21268  		break
 21269  	}
 21270  	// match: (NeqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 21271  	// result: (ConstBool [x!=y])
 21272  	for {
 21273  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21274  			if v_0.Op != OpConvert {
 21275  				continue
 21276  			}
 21277  			v_0_0 := v_0.Args[0]
 21278  			if v_0_0.Op != OpAddr {
 21279  				continue
 21280  			}
 21281  			x := auxToSym(v_0_0.Aux)
 21282  			if v_1.Op != OpAddr {
 21283  				continue
 21284  			}
 21285  			y := auxToSym(v_1.Aux)
 21286  			v.reset(OpConstBool)
 21287  			v.AuxInt = boolToAuxInt(x != y)
 21288  			return true
 21289  		}
 21290  		break
 21291  	}
 21292  	// match: (NeqPtr (LocalAddr _ _) (Addr _))
 21293  	// result: (ConstBool [true])
 21294  	for {
 21295  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21296  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 21297  				continue
 21298  			}
 21299  			v.reset(OpConstBool)
 21300  			v.AuxInt = boolToAuxInt(true)
 21301  			return true
 21302  		}
 21303  		break
 21304  	}
 21305  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 21306  	// result: (ConstBool [true])
 21307  	for {
 21308  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21309  			if v_0.Op != OpOffPtr {
 21310  				continue
 21311  			}
 21312  			v_0_0 := v_0.Args[0]
 21313  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 21314  				continue
 21315  			}
 21316  			v.reset(OpConstBool)
 21317  			v.AuxInt = boolToAuxInt(true)
 21318  			return true
 21319  		}
 21320  		break
 21321  	}
 21322  	// match: (NeqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 21323  	// result: (ConstBool [true])
 21324  	for {
 21325  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21326  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 21327  				continue
 21328  			}
 21329  			v_1_0 := v_1.Args[0]
 21330  			if v_1_0.Op != OpAddr {
 21331  				continue
 21332  			}
 21333  			v.reset(OpConstBool)
 21334  			v.AuxInt = boolToAuxInt(true)
 21335  			return true
 21336  		}
 21337  		break
 21338  	}
 21339  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 21340  	// result: (ConstBool [true])
 21341  	for {
 21342  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21343  			if v_0.Op != OpOffPtr {
 21344  				continue
 21345  			}
 21346  			v_0_0 := v_0.Args[0]
 21347  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 21348  				continue
 21349  			}
 21350  			v_1_0 := v_1.Args[0]
 21351  			if v_1_0.Op != OpAddr {
 21352  				continue
 21353  			}
 21354  			v.reset(OpConstBool)
 21355  			v.AuxInt = boolToAuxInt(true)
 21356  			return true
 21357  		}
 21358  		break
 21359  	}
 21360  	// match: (NeqPtr (AddPtr p1 o1) p2)
 21361  	// cond: isSamePtr(p1, p2)
 21362  	// result: (IsNonNil o1)
 21363  	for {
 21364  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21365  			if v_0.Op != OpAddPtr {
 21366  				continue
 21367  			}
 21368  			o1 := v_0.Args[1]
 21369  			p1 := v_0.Args[0]
 21370  			p2 := v_1
 21371  			if !(isSamePtr(p1, p2)) {
 21372  				continue
 21373  			}
 21374  			v.reset(OpIsNonNil)
 21375  			v.AddArg(o1)
 21376  			return true
 21377  		}
 21378  		break
 21379  	}
 21380  	// match: (NeqPtr (Const32 [0]) p)
 21381  	// result: (IsNonNil p)
 21382  	for {
 21383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21384  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 21385  				continue
 21386  			}
 21387  			p := v_1
 21388  			v.reset(OpIsNonNil)
 21389  			v.AddArg(p)
 21390  			return true
 21391  		}
 21392  		break
 21393  	}
 21394  	// match: (NeqPtr (Const64 [0]) p)
 21395  	// result: (IsNonNil p)
 21396  	for {
 21397  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21398  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 21399  				continue
 21400  			}
 21401  			p := v_1
 21402  			v.reset(OpIsNonNil)
 21403  			v.AddArg(p)
 21404  			return true
 21405  		}
 21406  		break
 21407  	}
 21408  	// match: (NeqPtr (ConstNil) p)
 21409  	// result: (IsNonNil p)
 21410  	for {
 21411  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21412  			if v_0.Op != OpConstNil {
 21413  				continue
 21414  			}
 21415  			p := v_1
 21416  			v.reset(OpIsNonNil)
 21417  			v.AddArg(p)
 21418  			return true
 21419  		}
 21420  		break
 21421  	}
 21422  	return false
 21423  }
 21424  func rewriteValuegeneric_OpNeqSlice(v *Value) bool {
 21425  	v_1 := v.Args[1]
 21426  	v_0 := v.Args[0]
 21427  	b := v.Block
 21428  	typ := &b.Func.Config.Types
 21429  	// match: (NeqSlice x y)
 21430  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 21431  	for {
 21432  		x := v_0
 21433  		y := v_1
 21434  		v.reset(OpNeqPtr)
 21435  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 21436  		v0.AddArg(x)
 21437  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 21438  		v1.AddArg(y)
 21439  		v.AddArg2(v0, v1)
 21440  		return true
 21441  	}
 21442  }
 21443  func rewriteValuegeneric_OpNilCheck(v *Value) bool {
 21444  	v_1 := v.Args[1]
 21445  	v_0 := v.Args[0]
 21446  	b := v.Block
 21447  	fe := b.Func.fe
 21448  	// match: (NilCheck ptr:(GetG mem) mem)
 21449  	// result: ptr
 21450  	for {
 21451  		ptr := v_0
 21452  		if ptr.Op != OpGetG {
 21453  			break
 21454  		}
 21455  		mem := ptr.Args[0]
 21456  		if mem != v_1 {
 21457  			break
 21458  		}
 21459  		v.copyOf(ptr)
 21460  		return true
 21461  	}
 21462  	// match: (NilCheck ptr:(SelectN [0] call:(StaticLECall _ _)) _)
 21463  	// cond: isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")
 21464  	// result: ptr
 21465  	for {
 21466  		ptr := v_0
 21467  		if ptr.Op != OpSelectN || auxIntToInt64(ptr.AuxInt) != 0 {
 21468  			break
 21469  		}
 21470  		call := ptr.Args[0]
 21471  		if call.Op != OpStaticLECall || len(call.Args) != 2 || !(isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 21472  			break
 21473  		}
 21474  		v.copyOf(ptr)
 21475  		return true
 21476  	}
 21477  	// match: (NilCheck ptr:(OffPtr (SelectN [0] call:(StaticLECall _ _))) _)
 21478  	// cond: isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")
 21479  	// result: ptr
 21480  	for {
 21481  		ptr := v_0
 21482  		if ptr.Op != OpOffPtr {
 21483  			break
 21484  		}
 21485  		ptr_0 := ptr.Args[0]
 21486  		if ptr_0.Op != OpSelectN || auxIntToInt64(ptr_0.AuxInt) != 0 {
 21487  			break
 21488  		}
 21489  		call := ptr_0.Args[0]
 21490  		if call.Op != OpStaticLECall || len(call.Args) != 2 || !(isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 21491  			break
 21492  		}
 21493  		v.copyOf(ptr)
 21494  		return true
 21495  	}
 21496  	// match: (NilCheck ptr:(Addr {_} (SB)) _)
 21497  	// result: ptr
 21498  	for {
 21499  		ptr := v_0
 21500  		if ptr.Op != OpAddr {
 21501  			break
 21502  		}
 21503  		ptr_0 := ptr.Args[0]
 21504  		if ptr_0.Op != OpSB {
 21505  			break
 21506  		}
 21507  		v.copyOf(ptr)
 21508  		return true
 21509  	}
 21510  	// match: (NilCheck ptr:(Convert (Addr {_} (SB)) _) _)
 21511  	// result: ptr
 21512  	for {
 21513  		ptr := v_0
 21514  		if ptr.Op != OpConvert {
 21515  			break
 21516  		}
 21517  		ptr_0 := ptr.Args[0]
 21518  		if ptr_0.Op != OpAddr {
 21519  			break
 21520  		}
 21521  		ptr_0_0 := ptr_0.Args[0]
 21522  		if ptr_0_0.Op != OpSB {
 21523  			break
 21524  		}
 21525  		v.copyOf(ptr)
 21526  		return true
 21527  	}
 21528  	// match: (NilCheck ptr:(LocalAddr _ _) _)
 21529  	// cond: warnRule(fe.Debug_checknil(), v, "removed nil check")
 21530  	// result: ptr
 21531  	for {
 21532  		ptr := v_0
 21533  		if ptr.Op != OpLocalAddr || !(warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 21534  			break
 21535  		}
 21536  		v.copyOf(ptr)
 21537  		return true
 21538  	}
 21539  	// match: (NilCheck ptr:(NilCheck _ _) _ )
 21540  	// result: ptr
 21541  	for {
 21542  		ptr := v_0
 21543  		if ptr.Op != OpNilCheck {
 21544  			break
 21545  		}
 21546  		v.copyOf(ptr)
 21547  		return true
 21548  	}
 21549  	return false
 21550  }
 21551  func rewriteValuegeneric_OpNot(v *Value) bool {
 21552  	v_0 := v.Args[0]
 21553  	// match: (Not (ConstBool [c]))
 21554  	// result: (ConstBool [!c])
 21555  	for {
 21556  		if v_0.Op != OpConstBool {
 21557  			break
 21558  		}
 21559  		c := auxIntToBool(v_0.AuxInt)
 21560  		v.reset(OpConstBool)
 21561  		v.AuxInt = boolToAuxInt(!c)
 21562  		return true
 21563  	}
 21564  	// match: (Not (Eq64 x y))
 21565  	// result: (Neq64 x y)
 21566  	for {
 21567  		if v_0.Op != OpEq64 {
 21568  			break
 21569  		}
 21570  		y := v_0.Args[1]
 21571  		x := v_0.Args[0]
 21572  		v.reset(OpNeq64)
 21573  		v.AddArg2(x, y)
 21574  		return true
 21575  	}
 21576  	// match: (Not (Eq32 x y))
 21577  	// result: (Neq32 x y)
 21578  	for {
 21579  		if v_0.Op != OpEq32 {
 21580  			break
 21581  		}
 21582  		y := v_0.Args[1]
 21583  		x := v_0.Args[0]
 21584  		v.reset(OpNeq32)
 21585  		v.AddArg2(x, y)
 21586  		return true
 21587  	}
 21588  	// match: (Not (Eq16 x y))
 21589  	// result: (Neq16 x y)
 21590  	for {
 21591  		if v_0.Op != OpEq16 {
 21592  			break
 21593  		}
 21594  		y := v_0.Args[1]
 21595  		x := v_0.Args[0]
 21596  		v.reset(OpNeq16)
 21597  		v.AddArg2(x, y)
 21598  		return true
 21599  	}
 21600  	// match: (Not (Eq8 x y))
 21601  	// result: (Neq8 x y)
 21602  	for {
 21603  		if v_0.Op != OpEq8 {
 21604  			break
 21605  		}
 21606  		y := v_0.Args[1]
 21607  		x := v_0.Args[0]
 21608  		v.reset(OpNeq8)
 21609  		v.AddArg2(x, y)
 21610  		return true
 21611  	}
 21612  	// match: (Not (EqB x y))
 21613  	// result: (NeqB x y)
 21614  	for {
 21615  		if v_0.Op != OpEqB {
 21616  			break
 21617  		}
 21618  		y := v_0.Args[1]
 21619  		x := v_0.Args[0]
 21620  		v.reset(OpNeqB)
 21621  		v.AddArg2(x, y)
 21622  		return true
 21623  	}
 21624  	// match: (Not (EqPtr x y))
 21625  	// result: (NeqPtr x y)
 21626  	for {
 21627  		if v_0.Op != OpEqPtr {
 21628  			break
 21629  		}
 21630  		y := v_0.Args[1]
 21631  		x := v_0.Args[0]
 21632  		v.reset(OpNeqPtr)
 21633  		v.AddArg2(x, y)
 21634  		return true
 21635  	}
 21636  	// match: (Not (Eq64F x y))
 21637  	// result: (Neq64F x y)
 21638  	for {
 21639  		if v_0.Op != OpEq64F {
 21640  			break
 21641  		}
 21642  		y := v_0.Args[1]
 21643  		x := v_0.Args[0]
 21644  		v.reset(OpNeq64F)
 21645  		v.AddArg2(x, y)
 21646  		return true
 21647  	}
 21648  	// match: (Not (Eq32F x y))
 21649  	// result: (Neq32F x y)
 21650  	for {
 21651  		if v_0.Op != OpEq32F {
 21652  			break
 21653  		}
 21654  		y := v_0.Args[1]
 21655  		x := v_0.Args[0]
 21656  		v.reset(OpNeq32F)
 21657  		v.AddArg2(x, y)
 21658  		return true
 21659  	}
 21660  	// match: (Not (Neq64 x y))
 21661  	// result: (Eq64 x y)
 21662  	for {
 21663  		if v_0.Op != OpNeq64 {
 21664  			break
 21665  		}
 21666  		y := v_0.Args[1]
 21667  		x := v_0.Args[0]
 21668  		v.reset(OpEq64)
 21669  		v.AddArg2(x, y)
 21670  		return true
 21671  	}
 21672  	// match: (Not (Neq32 x y))
 21673  	// result: (Eq32 x y)
 21674  	for {
 21675  		if v_0.Op != OpNeq32 {
 21676  			break
 21677  		}
 21678  		y := v_0.Args[1]
 21679  		x := v_0.Args[0]
 21680  		v.reset(OpEq32)
 21681  		v.AddArg2(x, y)
 21682  		return true
 21683  	}
 21684  	// match: (Not (Neq16 x y))
 21685  	// result: (Eq16 x y)
 21686  	for {
 21687  		if v_0.Op != OpNeq16 {
 21688  			break
 21689  		}
 21690  		y := v_0.Args[1]
 21691  		x := v_0.Args[0]
 21692  		v.reset(OpEq16)
 21693  		v.AddArg2(x, y)
 21694  		return true
 21695  	}
 21696  	// match: (Not (Neq8 x y))
 21697  	// result: (Eq8 x y)
 21698  	for {
 21699  		if v_0.Op != OpNeq8 {
 21700  			break
 21701  		}
 21702  		y := v_0.Args[1]
 21703  		x := v_0.Args[0]
 21704  		v.reset(OpEq8)
 21705  		v.AddArg2(x, y)
 21706  		return true
 21707  	}
 21708  	// match: (Not (NeqB x y))
 21709  	// result: (EqB x y)
 21710  	for {
 21711  		if v_0.Op != OpNeqB {
 21712  			break
 21713  		}
 21714  		y := v_0.Args[1]
 21715  		x := v_0.Args[0]
 21716  		v.reset(OpEqB)
 21717  		v.AddArg2(x, y)
 21718  		return true
 21719  	}
 21720  	// match: (Not (NeqPtr x y))
 21721  	// result: (EqPtr x y)
 21722  	for {
 21723  		if v_0.Op != OpNeqPtr {
 21724  			break
 21725  		}
 21726  		y := v_0.Args[1]
 21727  		x := v_0.Args[0]
 21728  		v.reset(OpEqPtr)
 21729  		v.AddArg2(x, y)
 21730  		return true
 21731  	}
 21732  	// match: (Not (Neq64F x y))
 21733  	// result: (Eq64F x y)
 21734  	for {
 21735  		if v_0.Op != OpNeq64F {
 21736  			break
 21737  		}
 21738  		y := v_0.Args[1]
 21739  		x := v_0.Args[0]
 21740  		v.reset(OpEq64F)
 21741  		v.AddArg2(x, y)
 21742  		return true
 21743  	}
 21744  	// match: (Not (Neq32F x y))
 21745  	// result: (Eq32F x y)
 21746  	for {
 21747  		if v_0.Op != OpNeq32F {
 21748  			break
 21749  		}
 21750  		y := v_0.Args[1]
 21751  		x := v_0.Args[0]
 21752  		v.reset(OpEq32F)
 21753  		v.AddArg2(x, y)
 21754  		return true
 21755  	}
 21756  	// match: (Not (Less64 x y))
 21757  	// result: (Leq64 y x)
 21758  	for {
 21759  		if v_0.Op != OpLess64 {
 21760  			break
 21761  		}
 21762  		y := v_0.Args[1]
 21763  		x := v_0.Args[0]
 21764  		v.reset(OpLeq64)
 21765  		v.AddArg2(y, x)
 21766  		return true
 21767  	}
 21768  	// match: (Not (Less32 x y))
 21769  	// result: (Leq32 y x)
 21770  	for {
 21771  		if v_0.Op != OpLess32 {
 21772  			break
 21773  		}
 21774  		y := v_0.Args[1]
 21775  		x := v_0.Args[0]
 21776  		v.reset(OpLeq32)
 21777  		v.AddArg2(y, x)
 21778  		return true
 21779  	}
 21780  	// match: (Not (Less16 x y))
 21781  	// result: (Leq16 y x)
 21782  	for {
 21783  		if v_0.Op != OpLess16 {
 21784  			break
 21785  		}
 21786  		y := v_0.Args[1]
 21787  		x := v_0.Args[0]
 21788  		v.reset(OpLeq16)
 21789  		v.AddArg2(y, x)
 21790  		return true
 21791  	}
 21792  	// match: (Not (Less8 x y))
 21793  	// result: (Leq8 y x)
 21794  	for {
 21795  		if v_0.Op != OpLess8 {
 21796  			break
 21797  		}
 21798  		y := v_0.Args[1]
 21799  		x := v_0.Args[0]
 21800  		v.reset(OpLeq8)
 21801  		v.AddArg2(y, x)
 21802  		return true
 21803  	}
 21804  	// match: (Not (Less64U x y))
 21805  	// result: (Leq64U y x)
 21806  	for {
 21807  		if v_0.Op != OpLess64U {
 21808  			break
 21809  		}
 21810  		y := v_0.Args[1]
 21811  		x := v_0.Args[0]
 21812  		v.reset(OpLeq64U)
 21813  		v.AddArg2(y, x)
 21814  		return true
 21815  	}
 21816  	// match: (Not (Less32U x y))
 21817  	// result: (Leq32U y x)
 21818  	for {
 21819  		if v_0.Op != OpLess32U {
 21820  			break
 21821  		}
 21822  		y := v_0.Args[1]
 21823  		x := v_0.Args[0]
 21824  		v.reset(OpLeq32U)
 21825  		v.AddArg2(y, x)
 21826  		return true
 21827  	}
 21828  	// match: (Not (Less16U x y))
 21829  	// result: (Leq16U y x)
 21830  	for {
 21831  		if v_0.Op != OpLess16U {
 21832  			break
 21833  		}
 21834  		y := v_0.Args[1]
 21835  		x := v_0.Args[0]
 21836  		v.reset(OpLeq16U)
 21837  		v.AddArg2(y, x)
 21838  		return true
 21839  	}
 21840  	// match: (Not (Less8U x y))
 21841  	// result: (Leq8U y x)
 21842  	for {
 21843  		if v_0.Op != OpLess8U {
 21844  			break
 21845  		}
 21846  		y := v_0.Args[1]
 21847  		x := v_0.Args[0]
 21848  		v.reset(OpLeq8U)
 21849  		v.AddArg2(y, x)
 21850  		return true
 21851  	}
 21852  	// match: (Not (Leq64 x y))
 21853  	// result: (Less64 y x)
 21854  	for {
 21855  		if v_0.Op != OpLeq64 {
 21856  			break
 21857  		}
 21858  		y := v_0.Args[1]
 21859  		x := v_0.Args[0]
 21860  		v.reset(OpLess64)
 21861  		v.AddArg2(y, x)
 21862  		return true
 21863  	}
 21864  	// match: (Not (Leq32 x y))
 21865  	// result: (Less32 y x)
 21866  	for {
 21867  		if v_0.Op != OpLeq32 {
 21868  			break
 21869  		}
 21870  		y := v_0.Args[1]
 21871  		x := v_0.Args[0]
 21872  		v.reset(OpLess32)
 21873  		v.AddArg2(y, x)
 21874  		return true
 21875  	}
 21876  	// match: (Not (Leq16 x y))
 21877  	// result: (Less16 y x)
 21878  	for {
 21879  		if v_0.Op != OpLeq16 {
 21880  			break
 21881  		}
 21882  		y := v_0.Args[1]
 21883  		x := v_0.Args[0]
 21884  		v.reset(OpLess16)
 21885  		v.AddArg2(y, x)
 21886  		return true
 21887  	}
 21888  	// match: (Not (Leq8 x y))
 21889  	// result: (Less8 y x)
 21890  	for {
 21891  		if v_0.Op != OpLeq8 {
 21892  			break
 21893  		}
 21894  		y := v_0.Args[1]
 21895  		x := v_0.Args[0]
 21896  		v.reset(OpLess8)
 21897  		v.AddArg2(y, x)
 21898  		return true
 21899  	}
 21900  	// match: (Not (Leq64U x y))
 21901  	// result: (Less64U y x)
 21902  	for {
 21903  		if v_0.Op != OpLeq64U {
 21904  			break
 21905  		}
 21906  		y := v_0.Args[1]
 21907  		x := v_0.Args[0]
 21908  		v.reset(OpLess64U)
 21909  		v.AddArg2(y, x)
 21910  		return true
 21911  	}
 21912  	// match: (Not (Leq32U x y))
 21913  	// result: (Less32U y x)
 21914  	for {
 21915  		if v_0.Op != OpLeq32U {
 21916  			break
 21917  		}
 21918  		y := v_0.Args[1]
 21919  		x := v_0.Args[0]
 21920  		v.reset(OpLess32U)
 21921  		v.AddArg2(y, x)
 21922  		return true
 21923  	}
 21924  	// match: (Not (Leq16U x y))
 21925  	// result: (Less16U y x)
 21926  	for {
 21927  		if v_0.Op != OpLeq16U {
 21928  			break
 21929  		}
 21930  		y := v_0.Args[1]
 21931  		x := v_0.Args[0]
 21932  		v.reset(OpLess16U)
 21933  		v.AddArg2(y, x)
 21934  		return true
 21935  	}
 21936  	// match: (Not (Leq8U x y))
 21937  	// result: (Less8U y x)
 21938  	for {
 21939  		if v_0.Op != OpLeq8U {
 21940  			break
 21941  		}
 21942  		y := v_0.Args[1]
 21943  		x := v_0.Args[0]
 21944  		v.reset(OpLess8U)
 21945  		v.AddArg2(y, x)
 21946  		return true
 21947  	}
 21948  	return false
 21949  }
 21950  func rewriteValuegeneric_OpOffPtr(v *Value) bool {
 21951  	v_0 := v.Args[0]
 21952  	// match: (OffPtr (OffPtr p [y]) [x])
 21953  	// result: (OffPtr p [x+y])
 21954  	for {
 21955  		x := auxIntToInt64(v.AuxInt)
 21956  		if v_0.Op != OpOffPtr {
 21957  			break
 21958  		}
 21959  		y := auxIntToInt64(v_0.AuxInt)
 21960  		p := v_0.Args[0]
 21961  		v.reset(OpOffPtr)
 21962  		v.AuxInt = int64ToAuxInt(x + y)
 21963  		v.AddArg(p)
 21964  		return true
 21965  	}
 21966  	// match: (OffPtr p [0])
 21967  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 21968  	// result: p
 21969  	for {
 21970  		if auxIntToInt64(v.AuxInt) != 0 {
 21971  			break
 21972  		}
 21973  		p := v_0
 21974  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 21975  			break
 21976  		}
 21977  		v.copyOf(p)
 21978  		return true
 21979  	}
 21980  	return false
 21981  }
 21982  func rewriteValuegeneric_OpOr16(v *Value) bool {
 21983  	v_1 := v.Args[1]
 21984  	v_0 := v.Args[0]
 21985  	b := v.Block
 21986  	config := b.Func.Config
 21987  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 21988  	// result: (Const16 [c|d])
 21989  	for {
 21990  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21991  			if v_0.Op != OpConst16 {
 21992  				continue
 21993  			}
 21994  			c := auxIntToInt16(v_0.AuxInt)
 21995  			if v_1.Op != OpConst16 {
 21996  				continue
 21997  			}
 21998  			d := auxIntToInt16(v_1.AuxInt)
 21999  			v.reset(OpConst16)
 22000  			v.AuxInt = int16ToAuxInt(c | d)
 22001  			return true
 22002  		}
 22003  		break
 22004  	}
 22005  	// match: (Or16 <t> (Com16 x) (Com16 y))
 22006  	// result: (Com16 (And16 <t> x y))
 22007  	for {
 22008  		t := v.Type
 22009  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22010  			if v_0.Op != OpCom16 {
 22011  				continue
 22012  			}
 22013  			x := v_0.Args[0]
 22014  			if v_1.Op != OpCom16 {
 22015  				continue
 22016  			}
 22017  			y := v_1.Args[0]
 22018  			v.reset(OpCom16)
 22019  			v0 := b.NewValue0(v.Pos, OpAnd16, t)
 22020  			v0.AddArg2(x, y)
 22021  			v.AddArg(v0)
 22022  			return true
 22023  		}
 22024  		break
 22025  	}
 22026  	// match: (Or16 x x)
 22027  	// result: x
 22028  	for {
 22029  		x := v_0
 22030  		if x != v_1 {
 22031  			break
 22032  		}
 22033  		v.copyOf(x)
 22034  		return true
 22035  	}
 22036  	// match: (Or16 (Const16 [0]) x)
 22037  	// result: x
 22038  	for {
 22039  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22040  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 22041  				continue
 22042  			}
 22043  			x := v_1
 22044  			v.copyOf(x)
 22045  			return true
 22046  		}
 22047  		break
 22048  	}
 22049  	// match: (Or16 (Const16 [-1]) _)
 22050  	// result: (Const16 [-1])
 22051  	for {
 22052  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22053  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 22054  				continue
 22055  			}
 22056  			v.reset(OpConst16)
 22057  			v.AuxInt = int16ToAuxInt(-1)
 22058  			return true
 22059  		}
 22060  		break
 22061  	}
 22062  	// match: (Or16 (Com16 x) x)
 22063  	// result: (Const16 [-1])
 22064  	for {
 22065  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22066  			if v_0.Op != OpCom16 {
 22067  				continue
 22068  			}
 22069  			x := v_0.Args[0]
 22070  			if x != v_1 {
 22071  				continue
 22072  			}
 22073  			v.reset(OpConst16)
 22074  			v.AuxInt = int16ToAuxInt(-1)
 22075  			return true
 22076  		}
 22077  		break
 22078  	}
 22079  	// match: (Or16 x (Or16 x y))
 22080  	// result: (Or16 x y)
 22081  	for {
 22082  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22083  			x := v_0
 22084  			if v_1.Op != OpOr16 {
 22085  				continue
 22086  			}
 22087  			_ = v_1.Args[1]
 22088  			v_1_0 := v_1.Args[0]
 22089  			v_1_1 := v_1.Args[1]
 22090  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22091  				if x != v_1_0 {
 22092  					continue
 22093  				}
 22094  				y := v_1_1
 22095  				v.reset(OpOr16)
 22096  				v.AddArg2(x, y)
 22097  				return true
 22098  			}
 22099  		}
 22100  		break
 22101  	}
 22102  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 22103  	// cond: ^(c1 | c2) == 0
 22104  	// result: (Or16 (Const16 <t> [c1]) x)
 22105  	for {
 22106  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22107  			if v_0.Op != OpAnd16 {
 22108  				continue
 22109  			}
 22110  			_ = v_0.Args[1]
 22111  			v_0_0 := v_0.Args[0]
 22112  			v_0_1 := v_0.Args[1]
 22113  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22114  				x := v_0_0
 22115  				if v_0_1.Op != OpConst16 {
 22116  					continue
 22117  				}
 22118  				c2 := auxIntToInt16(v_0_1.AuxInt)
 22119  				if v_1.Op != OpConst16 {
 22120  					continue
 22121  				}
 22122  				t := v_1.Type
 22123  				c1 := auxIntToInt16(v_1.AuxInt)
 22124  				if !(^(c1 | c2) == 0) {
 22125  					continue
 22126  				}
 22127  				v.reset(OpOr16)
 22128  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 22129  				v0.AuxInt = int16ToAuxInt(c1)
 22130  				v.AddArg2(v0, x)
 22131  				return true
 22132  			}
 22133  		}
 22134  		break
 22135  	}
 22136  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 22137  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 22138  	// result: (Or16 i (Or16 <t> z x))
 22139  	for {
 22140  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22141  			if v_0.Op != OpOr16 {
 22142  				continue
 22143  			}
 22144  			_ = v_0.Args[1]
 22145  			v_0_0 := v_0.Args[0]
 22146  			v_0_1 := v_0.Args[1]
 22147  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22148  				i := v_0_0
 22149  				if i.Op != OpConst16 {
 22150  					continue
 22151  				}
 22152  				t := i.Type
 22153  				z := v_0_1
 22154  				x := v_1
 22155  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 22156  					continue
 22157  				}
 22158  				v.reset(OpOr16)
 22159  				v0 := b.NewValue0(v.Pos, OpOr16, t)
 22160  				v0.AddArg2(z, x)
 22161  				v.AddArg2(i, v0)
 22162  				return true
 22163  			}
 22164  		}
 22165  		break
 22166  	}
 22167  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 22168  	// result: (Or16 (Const16 <t> [c|d]) x)
 22169  	for {
 22170  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22171  			if v_0.Op != OpConst16 {
 22172  				continue
 22173  			}
 22174  			t := v_0.Type
 22175  			c := auxIntToInt16(v_0.AuxInt)
 22176  			if v_1.Op != OpOr16 {
 22177  				continue
 22178  			}
 22179  			_ = v_1.Args[1]
 22180  			v_1_0 := v_1.Args[0]
 22181  			v_1_1 := v_1.Args[1]
 22182  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22183  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 22184  					continue
 22185  				}
 22186  				d := auxIntToInt16(v_1_0.AuxInt)
 22187  				x := v_1_1
 22188  				v.reset(OpOr16)
 22189  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 22190  				v0.AuxInt = int16ToAuxInt(c | d)
 22191  				v.AddArg2(v0, x)
 22192  				return true
 22193  			}
 22194  		}
 22195  		break
 22196  	}
 22197  	// match: (Or16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 22198  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 22199  	// result: (RotateLeft16 x z)
 22200  	for {
 22201  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22202  			if v_0.Op != OpLsh16x64 {
 22203  				continue
 22204  			}
 22205  			_ = v_0.Args[1]
 22206  			x := v_0.Args[0]
 22207  			z := v_0.Args[1]
 22208  			if z.Op != OpConst64 {
 22209  				continue
 22210  			}
 22211  			c := auxIntToInt64(z.AuxInt)
 22212  			if v_1.Op != OpRsh16Ux64 {
 22213  				continue
 22214  			}
 22215  			_ = v_1.Args[1]
 22216  			if x != v_1.Args[0] {
 22217  				continue
 22218  			}
 22219  			v_1_1 := v_1.Args[1]
 22220  			if v_1_1.Op != OpConst64 {
 22221  				continue
 22222  			}
 22223  			d := auxIntToInt64(v_1_1.AuxInt)
 22224  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 22225  				continue
 22226  			}
 22227  			v.reset(OpRotateLeft16)
 22228  			v.AddArg2(x, z)
 22229  			return true
 22230  		}
 22231  		break
 22232  	}
 22233  	// match: (Or16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 22234  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22235  	// result: (RotateLeft16 x y)
 22236  	for {
 22237  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22238  			left := v_0
 22239  			if left.Op != OpLsh16x64 {
 22240  				continue
 22241  			}
 22242  			y := left.Args[1]
 22243  			x := left.Args[0]
 22244  			right := v_1
 22245  			if right.Op != OpRsh16Ux64 {
 22246  				continue
 22247  			}
 22248  			_ = right.Args[1]
 22249  			if x != right.Args[0] {
 22250  				continue
 22251  			}
 22252  			right_1 := right.Args[1]
 22253  			if right_1.Op != OpSub64 {
 22254  				continue
 22255  			}
 22256  			_ = right_1.Args[1]
 22257  			right_1_0 := right_1.Args[0]
 22258  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22259  				continue
 22260  			}
 22261  			v.reset(OpRotateLeft16)
 22262  			v.AddArg2(x, y)
 22263  			return true
 22264  		}
 22265  		break
 22266  	}
 22267  	// match: (Or16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 22268  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22269  	// result: (RotateLeft16 x y)
 22270  	for {
 22271  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22272  			left := v_0
 22273  			if left.Op != OpLsh16x32 {
 22274  				continue
 22275  			}
 22276  			y := left.Args[1]
 22277  			x := left.Args[0]
 22278  			right := v_1
 22279  			if right.Op != OpRsh16Ux32 {
 22280  				continue
 22281  			}
 22282  			_ = right.Args[1]
 22283  			if x != right.Args[0] {
 22284  				continue
 22285  			}
 22286  			right_1 := right.Args[1]
 22287  			if right_1.Op != OpSub32 {
 22288  				continue
 22289  			}
 22290  			_ = right_1.Args[1]
 22291  			right_1_0 := right_1.Args[0]
 22292  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22293  				continue
 22294  			}
 22295  			v.reset(OpRotateLeft16)
 22296  			v.AddArg2(x, y)
 22297  			return true
 22298  		}
 22299  		break
 22300  	}
 22301  	// match: (Or16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 22302  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22303  	// result: (RotateLeft16 x y)
 22304  	for {
 22305  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22306  			left := v_0
 22307  			if left.Op != OpLsh16x16 {
 22308  				continue
 22309  			}
 22310  			y := left.Args[1]
 22311  			x := left.Args[0]
 22312  			right := v_1
 22313  			if right.Op != OpRsh16Ux16 {
 22314  				continue
 22315  			}
 22316  			_ = right.Args[1]
 22317  			if x != right.Args[0] {
 22318  				continue
 22319  			}
 22320  			right_1 := right.Args[1]
 22321  			if right_1.Op != OpSub16 {
 22322  				continue
 22323  			}
 22324  			_ = right_1.Args[1]
 22325  			right_1_0 := right_1.Args[0]
 22326  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22327  				continue
 22328  			}
 22329  			v.reset(OpRotateLeft16)
 22330  			v.AddArg2(x, y)
 22331  			return true
 22332  		}
 22333  		break
 22334  	}
 22335  	// match: (Or16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 22336  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22337  	// result: (RotateLeft16 x y)
 22338  	for {
 22339  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22340  			left := v_0
 22341  			if left.Op != OpLsh16x8 {
 22342  				continue
 22343  			}
 22344  			y := left.Args[1]
 22345  			x := left.Args[0]
 22346  			right := v_1
 22347  			if right.Op != OpRsh16Ux8 {
 22348  				continue
 22349  			}
 22350  			_ = right.Args[1]
 22351  			if x != right.Args[0] {
 22352  				continue
 22353  			}
 22354  			right_1 := right.Args[1]
 22355  			if right_1.Op != OpSub8 {
 22356  				continue
 22357  			}
 22358  			_ = right_1.Args[1]
 22359  			right_1_0 := right_1.Args[0]
 22360  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22361  				continue
 22362  			}
 22363  			v.reset(OpRotateLeft16)
 22364  			v.AddArg2(x, y)
 22365  			return true
 22366  		}
 22367  		break
 22368  	}
 22369  	// match: (Or16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 22370  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22371  	// result: (RotateLeft16 x z)
 22372  	for {
 22373  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22374  			right := v_0
 22375  			if right.Op != OpRsh16Ux64 {
 22376  				continue
 22377  			}
 22378  			y := right.Args[1]
 22379  			x := right.Args[0]
 22380  			left := v_1
 22381  			if left.Op != OpLsh16x64 {
 22382  				continue
 22383  			}
 22384  			_ = left.Args[1]
 22385  			if x != left.Args[0] {
 22386  				continue
 22387  			}
 22388  			z := left.Args[1]
 22389  			if z.Op != OpSub64 {
 22390  				continue
 22391  			}
 22392  			_ = z.Args[1]
 22393  			z_0 := z.Args[0]
 22394  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22395  				continue
 22396  			}
 22397  			v.reset(OpRotateLeft16)
 22398  			v.AddArg2(x, z)
 22399  			return true
 22400  		}
 22401  		break
 22402  	}
 22403  	// match: (Or16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 22404  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22405  	// result: (RotateLeft16 x z)
 22406  	for {
 22407  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22408  			right := v_0
 22409  			if right.Op != OpRsh16Ux32 {
 22410  				continue
 22411  			}
 22412  			y := right.Args[1]
 22413  			x := right.Args[0]
 22414  			left := v_1
 22415  			if left.Op != OpLsh16x32 {
 22416  				continue
 22417  			}
 22418  			_ = left.Args[1]
 22419  			if x != left.Args[0] {
 22420  				continue
 22421  			}
 22422  			z := left.Args[1]
 22423  			if z.Op != OpSub32 {
 22424  				continue
 22425  			}
 22426  			_ = z.Args[1]
 22427  			z_0 := z.Args[0]
 22428  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22429  				continue
 22430  			}
 22431  			v.reset(OpRotateLeft16)
 22432  			v.AddArg2(x, z)
 22433  			return true
 22434  		}
 22435  		break
 22436  	}
 22437  	// match: (Or16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 22438  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22439  	// result: (RotateLeft16 x z)
 22440  	for {
 22441  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22442  			right := v_0
 22443  			if right.Op != OpRsh16Ux16 {
 22444  				continue
 22445  			}
 22446  			y := right.Args[1]
 22447  			x := right.Args[0]
 22448  			left := v_1
 22449  			if left.Op != OpLsh16x16 {
 22450  				continue
 22451  			}
 22452  			_ = left.Args[1]
 22453  			if x != left.Args[0] {
 22454  				continue
 22455  			}
 22456  			z := left.Args[1]
 22457  			if z.Op != OpSub16 {
 22458  				continue
 22459  			}
 22460  			_ = z.Args[1]
 22461  			z_0 := z.Args[0]
 22462  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22463  				continue
 22464  			}
 22465  			v.reset(OpRotateLeft16)
 22466  			v.AddArg2(x, z)
 22467  			return true
 22468  		}
 22469  		break
 22470  	}
 22471  	// match: (Or16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 22472  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 22473  	// result: (RotateLeft16 x z)
 22474  	for {
 22475  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22476  			right := v_0
 22477  			if right.Op != OpRsh16Ux8 {
 22478  				continue
 22479  			}
 22480  			y := right.Args[1]
 22481  			x := right.Args[0]
 22482  			left := v_1
 22483  			if left.Op != OpLsh16x8 {
 22484  				continue
 22485  			}
 22486  			_ = left.Args[1]
 22487  			if x != left.Args[0] {
 22488  				continue
 22489  			}
 22490  			z := left.Args[1]
 22491  			if z.Op != OpSub8 {
 22492  				continue
 22493  			}
 22494  			_ = z.Args[1]
 22495  			z_0 := z.Args[0]
 22496  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 22497  				continue
 22498  			}
 22499  			v.reset(OpRotateLeft16)
 22500  			v.AddArg2(x, z)
 22501  			return true
 22502  		}
 22503  		break
 22504  	}
 22505  	return false
 22506  }
 22507  func rewriteValuegeneric_OpOr32(v *Value) bool {
 22508  	v_1 := v.Args[1]
 22509  	v_0 := v.Args[0]
 22510  	b := v.Block
 22511  	config := b.Func.Config
 22512  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 22513  	// result: (Const32 [c|d])
 22514  	for {
 22515  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22516  			if v_0.Op != OpConst32 {
 22517  				continue
 22518  			}
 22519  			c := auxIntToInt32(v_0.AuxInt)
 22520  			if v_1.Op != OpConst32 {
 22521  				continue
 22522  			}
 22523  			d := auxIntToInt32(v_1.AuxInt)
 22524  			v.reset(OpConst32)
 22525  			v.AuxInt = int32ToAuxInt(c | d)
 22526  			return true
 22527  		}
 22528  		break
 22529  	}
 22530  	// match: (Or32 <t> (Com32 x) (Com32 y))
 22531  	// result: (Com32 (And32 <t> x y))
 22532  	for {
 22533  		t := v.Type
 22534  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22535  			if v_0.Op != OpCom32 {
 22536  				continue
 22537  			}
 22538  			x := v_0.Args[0]
 22539  			if v_1.Op != OpCom32 {
 22540  				continue
 22541  			}
 22542  			y := v_1.Args[0]
 22543  			v.reset(OpCom32)
 22544  			v0 := b.NewValue0(v.Pos, OpAnd32, t)
 22545  			v0.AddArg2(x, y)
 22546  			v.AddArg(v0)
 22547  			return true
 22548  		}
 22549  		break
 22550  	}
 22551  	// match: (Or32 x x)
 22552  	// result: x
 22553  	for {
 22554  		x := v_0
 22555  		if x != v_1 {
 22556  			break
 22557  		}
 22558  		v.copyOf(x)
 22559  		return true
 22560  	}
 22561  	// match: (Or32 (Const32 [0]) x)
 22562  	// result: x
 22563  	for {
 22564  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22565  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 22566  				continue
 22567  			}
 22568  			x := v_1
 22569  			v.copyOf(x)
 22570  			return true
 22571  		}
 22572  		break
 22573  	}
 22574  	// match: (Or32 (Const32 [-1]) _)
 22575  	// result: (Const32 [-1])
 22576  	for {
 22577  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22578  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 22579  				continue
 22580  			}
 22581  			v.reset(OpConst32)
 22582  			v.AuxInt = int32ToAuxInt(-1)
 22583  			return true
 22584  		}
 22585  		break
 22586  	}
 22587  	// match: (Or32 (Com32 x) x)
 22588  	// result: (Const32 [-1])
 22589  	for {
 22590  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22591  			if v_0.Op != OpCom32 {
 22592  				continue
 22593  			}
 22594  			x := v_0.Args[0]
 22595  			if x != v_1 {
 22596  				continue
 22597  			}
 22598  			v.reset(OpConst32)
 22599  			v.AuxInt = int32ToAuxInt(-1)
 22600  			return true
 22601  		}
 22602  		break
 22603  	}
 22604  	// match: (Or32 x (Or32 x y))
 22605  	// result: (Or32 x y)
 22606  	for {
 22607  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22608  			x := v_0
 22609  			if v_1.Op != OpOr32 {
 22610  				continue
 22611  			}
 22612  			_ = v_1.Args[1]
 22613  			v_1_0 := v_1.Args[0]
 22614  			v_1_1 := v_1.Args[1]
 22615  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22616  				if x != v_1_0 {
 22617  					continue
 22618  				}
 22619  				y := v_1_1
 22620  				v.reset(OpOr32)
 22621  				v.AddArg2(x, y)
 22622  				return true
 22623  			}
 22624  		}
 22625  		break
 22626  	}
 22627  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 22628  	// cond: ^(c1 | c2) == 0
 22629  	// result: (Or32 (Const32 <t> [c1]) x)
 22630  	for {
 22631  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22632  			if v_0.Op != OpAnd32 {
 22633  				continue
 22634  			}
 22635  			_ = v_0.Args[1]
 22636  			v_0_0 := v_0.Args[0]
 22637  			v_0_1 := v_0.Args[1]
 22638  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22639  				x := v_0_0
 22640  				if v_0_1.Op != OpConst32 {
 22641  					continue
 22642  				}
 22643  				c2 := auxIntToInt32(v_0_1.AuxInt)
 22644  				if v_1.Op != OpConst32 {
 22645  					continue
 22646  				}
 22647  				t := v_1.Type
 22648  				c1 := auxIntToInt32(v_1.AuxInt)
 22649  				if !(^(c1 | c2) == 0) {
 22650  					continue
 22651  				}
 22652  				v.reset(OpOr32)
 22653  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 22654  				v0.AuxInt = int32ToAuxInt(c1)
 22655  				v.AddArg2(v0, x)
 22656  				return true
 22657  			}
 22658  		}
 22659  		break
 22660  	}
 22661  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 22662  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 22663  	// result: (Or32 i (Or32 <t> z x))
 22664  	for {
 22665  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22666  			if v_0.Op != OpOr32 {
 22667  				continue
 22668  			}
 22669  			_ = v_0.Args[1]
 22670  			v_0_0 := v_0.Args[0]
 22671  			v_0_1 := v_0.Args[1]
 22672  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 22673  				i := v_0_0
 22674  				if i.Op != OpConst32 {
 22675  					continue
 22676  				}
 22677  				t := i.Type
 22678  				z := v_0_1
 22679  				x := v_1
 22680  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 22681  					continue
 22682  				}
 22683  				v.reset(OpOr32)
 22684  				v0 := b.NewValue0(v.Pos, OpOr32, t)
 22685  				v0.AddArg2(z, x)
 22686  				v.AddArg2(i, v0)
 22687  				return true
 22688  			}
 22689  		}
 22690  		break
 22691  	}
 22692  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 22693  	// result: (Or32 (Const32 <t> [c|d]) x)
 22694  	for {
 22695  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22696  			if v_0.Op != OpConst32 {
 22697  				continue
 22698  			}
 22699  			t := v_0.Type
 22700  			c := auxIntToInt32(v_0.AuxInt)
 22701  			if v_1.Op != OpOr32 {
 22702  				continue
 22703  			}
 22704  			_ = v_1.Args[1]
 22705  			v_1_0 := v_1.Args[0]
 22706  			v_1_1 := v_1.Args[1]
 22707  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 22708  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 22709  					continue
 22710  				}
 22711  				d := auxIntToInt32(v_1_0.AuxInt)
 22712  				x := v_1_1
 22713  				v.reset(OpOr32)
 22714  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 22715  				v0.AuxInt = int32ToAuxInt(c | d)
 22716  				v.AddArg2(v0, x)
 22717  				return true
 22718  			}
 22719  		}
 22720  		break
 22721  	}
 22722  	// match: (Or32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 22723  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 22724  	// result: (RotateLeft32 x z)
 22725  	for {
 22726  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22727  			if v_0.Op != OpLsh32x64 {
 22728  				continue
 22729  			}
 22730  			_ = v_0.Args[1]
 22731  			x := v_0.Args[0]
 22732  			z := v_0.Args[1]
 22733  			if z.Op != OpConst64 {
 22734  				continue
 22735  			}
 22736  			c := auxIntToInt64(z.AuxInt)
 22737  			if v_1.Op != OpRsh32Ux64 {
 22738  				continue
 22739  			}
 22740  			_ = v_1.Args[1]
 22741  			if x != v_1.Args[0] {
 22742  				continue
 22743  			}
 22744  			v_1_1 := v_1.Args[1]
 22745  			if v_1_1.Op != OpConst64 {
 22746  				continue
 22747  			}
 22748  			d := auxIntToInt64(v_1_1.AuxInt)
 22749  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 22750  				continue
 22751  			}
 22752  			v.reset(OpRotateLeft32)
 22753  			v.AddArg2(x, z)
 22754  			return true
 22755  		}
 22756  		break
 22757  	}
 22758  	// match: (Or32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 22759  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22760  	// result: (RotateLeft32 x y)
 22761  	for {
 22762  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22763  			left := v_0
 22764  			if left.Op != OpLsh32x64 {
 22765  				continue
 22766  			}
 22767  			y := left.Args[1]
 22768  			x := left.Args[0]
 22769  			right := v_1
 22770  			if right.Op != OpRsh32Ux64 {
 22771  				continue
 22772  			}
 22773  			_ = right.Args[1]
 22774  			if x != right.Args[0] {
 22775  				continue
 22776  			}
 22777  			right_1 := right.Args[1]
 22778  			if right_1.Op != OpSub64 {
 22779  				continue
 22780  			}
 22781  			_ = right_1.Args[1]
 22782  			right_1_0 := right_1.Args[0]
 22783  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22784  				continue
 22785  			}
 22786  			v.reset(OpRotateLeft32)
 22787  			v.AddArg2(x, y)
 22788  			return true
 22789  		}
 22790  		break
 22791  	}
 22792  	// match: (Or32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 22793  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22794  	// result: (RotateLeft32 x y)
 22795  	for {
 22796  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22797  			left := v_0
 22798  			if left.Op != OpLsh32x32 {
 22799  				continue
 22800  			}
 22801  			y := left.Args[1]
 22802  			x := left.Args[0]
 22803  			right := v_1
 22804  			if right.Op != OpRsh32Ux32 {
 22805  				continue
 22806  			}
 22807  			_ = right.Args[1]
 22808  			if x != right.Args[0] {
 22809  				continue
 22810  			}
 22811  			right_1 := right.Args[1]
 22812  			if right_1.Op != OpSub32 {
 22813  				continue
 22814  			}
 22815  			_ = right_1.Args[1]
 22816  			right_1_0 := right_1.Args[0]
 22817  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22818  				continue
 22819  			}
 22820  			v.reset(OpRotateLeft32)
 22821  			v.AddArg2(x, y)
 22822  			return true
 22823  		}
 22824  		break
 22825  	}
 22826  	// match: (Or32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 22827  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22828  	// result: (RotateLeft32 x y)
 22829  	for {
 22830  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22831  			left := v_0
 22832  			if left.Op != OpLsh32x16 {
 22833  				continue
 22834  			}
 22835  			y := left.Args[1]
 22836  			x := left.Args[0]
 22837  			right := v_1
 22838  			if right.Op != OpRsh32Ux16 {
 22839  				continue
 22840  			}
 22841  			_ = right.Args[1]
 22842  			if x != right.Args[0] {
 22843  				continue
 22844  			}
 22845  			right_1 := right.Args[1]
 22846  			if right_1.Op != OpSub16 {
 22847  				continue
 22848  			}
 22849  			_ = right_1.Args[1]
 22850  			right_1_0 := right_1.Args[0]
 22851  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22852  				continue
 22853  			}
 22854  			v.reset(OpRotateLeft32)
 22855  			v.AddArg2(x, y)
 22856  			return true
 22857  		}
 22858  		break
 22859  	}
 22860  	// match: (Or32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 22861  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22862  	// result: (RotateLeft32 x y)
 22863  	for {
 22864  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22865  			left := v_0
 22866  			if left.Op != OpLsh32x8 {
 22867  				continue
 22868  			}
 22869  			y := left.Args[1]
 22870  			x := left.Args[0]
 22871  			right := v_1
 22872  			if right.Op != OpRsh32Ux8 {
 22873  				continue
 22874  			}
 22875  			_ = right.Args[1]
 22876  			if x != right.Args[0] {
 22877  				continue
 22878  			}
 22879  			right_1 := right.Args[1]
 22880  			if right_1.Op != OpSub8 {
 22881  				continue
 22882  			}
 22883  			_ = right_1.Args[1]
 22884  			right_1_0 := right_1.Args[0]
 22885  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22886  				continue
 22887  			}
 22888  			v.reset(OpRotateLeft32)
 22889  			v.AddArg2(x, y)
 22890  			return true
 22891  		}
 22892  		break
 22893  	}
 22894  	// match: (Or32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 22895  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22896  	// result: (RotateLeft32 x z)
 22897  	for {
 22898  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22899  			right := v_0
 22900  			if right.Op != OpRsh32Ux64 {
 22901  				continue
 22902  			}
 22903  			y := right.Args[1]
 22904  			x := right.Args[0]
 22905  			left := v_1
 22906  			if left.Op != OpLsh32x64 {
 22907  				continue
 22908  			}
 22909  			_ = left.Args[1]
 22910  			if x != left.Args[0] {
 22911  				continue
 22912  			}
 22913  			z := left.Args[1]
 22914  			if z.Op != OpSub64 {
 22915  				continue
 22916  			}
 22917  			_ = z.Args[1]
 22918  			z_0 := z.Args[0]
 22919  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22920  				continue
 22921  			}
 22922  			v.reset(OpRotateLeft32)
 22923  			v.AddArg2(x, z)
 22924  			return true
 22925  		}
 22926  		break
 22927  	}
 22928  	// match: (Or32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 22929  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22930  	// result: (RotateLeft32 x z)
 22931  	for {
 22932  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22933  			right := v_0
 22934  			if right.Op != OpRsh32Ux32 {
 22935  				continue
 22936  			}
 22937  			y := right.Args[1]
 22938  			x := right.Args[0]
 22939  			left := v_1
 22940  			if left.Op != OpLsh32x32 {
 22941  				continue
 22942  			}
 22943  			_ = left.Args[1]
 22944  			if x != left.Args[0] {
 22945  				continue
 22946  			}
 22947  			z := left.Args[1]
 22948  			if z.Op != OpSub32 {
 22949  				continue
 22950  			}
 22951  			_ = z.Args[1]
 22952  			z_0 := z.Args[0]
 22953  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22954  				continue
 22955  			}
 22956  			v.reset(OpRotateLeft32)
 22957  			v.AddArg2(x, z)
 22958  			return true
 22959  		}
 22960  		break
 22961  	}
 22962  	// match: (Or32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 22963  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22964  	// result: (RotateLeft32 x z)
 22965  	for {
 22966  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22967  			right := v_0
 22968  			if right.Op != OpRsh32Ux16 {
 22969  				continue
 22970  			}
 22971  			y := right.Args[1]
 22972  			x := right.Args[0]
 22973  			left := v_1
 22974  			if left.Op != OpLsh32x16 {
 22975  				continue
 22976  			}
 22977  			_ = left.Args[1]
 22978  			if x != left.Args[0] {
 22979  				continue
 22980  			}
 22981  			z := left.Args[1]
 22982  			if z.Op != OpSub16 {
 22983  				continue
 22984  			}
 22985  			_ = z.Args[1]
 22986  			z_0 := z.Args[0]
 22987  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 22988  				continue
 22989  			}
 22990  			v.reset(OpRotateLeft32)
 22991  			v.AddArg2(x, z)
 22992  			return true
 22993  		}
 22994  		break
 22995  	}
 22996  	// match: (Or32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 22997  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 22998  	// result: (RotateLeft32 x z)
 22999  	for {
 23000  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23001  			right := v_0
 23002  			if right.Op != OpRsh32Ux8 {
 23003  				continue
 23004  			}
 23005  			y := right.Args[1]
 23006  			x := right.Args[0]
 23007  			left := v_1
 23008  			if left.Op != OpLsh32x8 {
 23009  				continue
 23010  			}
 23011  			_ = left.Args[1]
 23012  			if x != left.Args[0] {
 23013  				continue
 23014  			}
 23015  			z := left.Args[1]
 23016  			if z.Op != OpSub8 {
 23017  				continue
 23018  			}
 23019  			_ = z.Args[1]
 23020  			z_0 := z.Args[0]
 23021  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 23022  				continue
 23023  			}
 23024  			v.reset(OpRotateLeft32)
 23025  			v.AddArg2(x, z)
 23026  			return true
 23027  		}
 23028  		break
 23029  	}
 23030  	return false
 23031  }
 23032  func rewriteValuegeneric_OpOr64(v *Value) bool {
 23033  	v_1 := v.Args[1]
 23034  	v_0 := v.Args[0]
 23035  	b := v.Block
 23036  	config := b.Func.Config
 23037  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 23038  	// result: (Const64 [c|d])
 23039  	for {
 23040  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23041  			if v_0.Op != OpConst64 {
 23042  				continue
 23043  			}
 23044  			c := auxIntToInt64(v_0.AuxInt)
 23045  			if v_1.Op != OpConst64 {
 23046  				continue
 23047  			}
 23048  			d := auxIntToInt64(v_1.AuxInt)
 23049  			v.reset(OpConst64)
 23050  			v.AuxInt = int64ToAuxInt(c | d)
 23051  			return true
 23052  		}
 23053  		break
 23054  	}
 23055  	// match: (Or64 <t> (Com64 x) (Com64 y))
 23056  	// result: (Com64 (And64 <t> x y))
 23057  	for {
 23058  		t := v.Type
 23059  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23060  			if v_0.Op != OpCom64 {
 23061  				continue
 23062  			}
 23063  			x := v_0.Args[0]
 23064  			if v_1.Op != OpCom64 {
 23065  				continue
 23066  			}
 23067  			y := v_1.Args[0]
 23068  			v.reset(OpCom64)
 23069  			v0 := b.NewValue0(v.Pos, OpAnd64, t)
 23070  			v0.AddArg2(x, y)
 23071  			v.AddArg(v0)
 23072  			return true
 23073  		}
 23074  		break
 23075  	}
 23076  	// match: (Or64 x x)
 23077  	// result: x
 23078  	for {
 23079  		x := v_0
 23080  		if x != v_1 {
 23081  			break
 23082  		}
 23083  		v.copyOf(x)
 23084  		return true
 23085  	}
 23086  	// match: (Or64 (Const64 [0]) x)
 23087  	// result: x
 23088  	for {
 23089  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23090  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 23091  				continue
 23092  			}
 23093  			x := v_1
 23094  			v.copyOf(x)
 23095  			return true
 23096  		}
 23097  		break
 23098  	}
 23099  	// match: (Or64 (Const64 [-1]) _)
 23100  	// result: (Const64 [-1])
 23101  	for {
 23102  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23103  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 23104  				continue
 23105  			}
 23106  			v.reset(OpConst64)
 23107  			v.AuxInt = int64ToAuxInt(-1)
 23108  			return true
 23109  		}
 23110  		break
 23111  	}
 23112  	// match: (Or64 (Com64 x) x)
 23113  	// result: (Const64 [-1])
 23114  	for {
 23115  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23116  			if v_0.Op != OpCom64 {
 23117  				continue
 23118  			}
 23119  			x := v_0.Args[0]
 23120  			if x != v_1 {
 23121  				continue
 23122  			}
 23123  			v.reset(OpConst64)
 23124  			v.AuxInt = int64ToAuxInt(-1)
 23125  			return true
 23126  		}
 23127  		break
 23128  	}
 23129  	// match: (Or64 x (Or64 x y))
 23130  	// result: (Or64 x y)
 23131  	for {
 23132  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23133  			x := v_0
 23134  			if v_1.Op != OpOr64 {
 23135  				continue
 23136  			}
 23137  			_ = v_1.Args[1]
 23138  			v_1_0 := v_1.Args[0]
 23139  			v_1_1 := v_1.Args[1]
 23140  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 23141  				if x != v_1_0 {
 23142  					continue
 23143  				}
 23144  				y := v_1_1
 23145  				v.reset(OpOr64)
 23146  				v.AddArg2(x, y)
 23147  				return true
 23148  			}
 23149  		}
 23150  		break
 23151  	}
 23152  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 23153  	// cond: ^(c1 | c2) == 0
 23154  	// result: (Or64 (Const64 <t> [c1]) x)
 23155  	for {
 23156  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23157  			if v_0.Op != OpAnd64 {
 23158  				continue
 23159  			}
 23160  			_ = v_0.Args[1]
 23161  			v_0_0 := v_0.Args[0]
 23162  			v_0_1 := v_0.Args[1]
 23163  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23164  				x := v_0_0
 23165  				if v_0_1.Op != OpConst64 {
 23166  					continue
 23167  				}
 23168  				c2 := auxIntToInt64(v_0_1.AuxInt)
 23169  				if v_1.Op != OpConst64 {
 23170  					continue
 23171  				}
 23172  				t := v_1.Type
 23173  				c1 := auxIntToInt64(v_1.AuxInt)
 23174  				if !(^(c1 | c2) == 0) {
 23175  					continue
 23176  				}
 23177  				v.reset(OpOr64)
 23178  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 23179  				v0.AuxInt = int64ToAuxInt(c1)
 23180  				v.AddArg2(v0, x)
 23181  				return true
 23182  			}
 23183  		}
 23184  		break
 23185  	}
 23186  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 23187  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 23188  	// result: (Or64 i (Or64 <t> z x))
 23189  	for {
 23190  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23191  			if v_0.Op != OpOr64 {
 23192  				continue
 23193  			}
 23194  			_ = v_0.Args[1]
 23195  			v_0_0 := v_0.Args[0]
 23196  			v_0_1 := v_0.Args[1]
 23197  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23198  				i := v_0_0
 23199  				if i.Op != OpConst64 {
 23200  					continue
 23201  				}
 23202  				t := i.Type
 23203  				z := v_0_1
 23204  				x := v_1
 23205  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 23206  					continue
 23207  				}
 23208  				v.reset(OpOr64)
 23209  				v0 := b.NewValue0(v.Pos, OpOr64, t)
 23210  				v0.AddArg2(z, x)
 23211  				v.AddArg2(i, v0)
 23212  				return true
 23213  			}
 23214  		}
 23215  		break
 23216  	}
 23217  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 23218  	// result: (Or64 (Const64 <t> [c|d]) x)
 23219  	for {
 23220  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23221  			if v_0.Op != OpConst64 {
 23222  				continue
 23223  			}
 23224  			t := v_0.Type
 23225  			c := auxIntToInt64(v_0.AuxInt)
 23226  			if v_1.Op != OpOr64 {
 23227  				continue
 23228  			}
 23229  			_ = v_1.Args[1]
 23230  			v_1_0 := v_1.Args[0]
 23231  			v_1_1 := v_1.Args[1]
 23232  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 23233  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 23234  					continue
 23235  				}
 23236  				d := auxIntToInt64(v_1_0.AuxInt)
 23237  				x := v_1_1
 23238  				v.reset(OpOr64)
 23239  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 23240  				v0.AuxInt = int64ToAuxInt(c | d)
 23241  				v.AddArg2(v0, x)
 23242  				return true
 23243  			}
 23244  		}
 23245  		break
 23246  	}
 23247  	// match: (Or64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 23248  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 23249  	// result: (RotateLeft64 x z)
 23250  	for {
 23251  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23252  			if v_0.Op != OpLsh64x64 {
 23253  				continue
 23254  			}
 23255  			_ = v_0.Args[1]
 23256  			x := v_0.Args[0]
 23257  			z := v_0.Args[1]
 23258  			if z.Op != OpConst64 {
 23259  				continue
 23260  			}
 23261  			c := auxIntToInt64(z.AuxInt)
 23262  			if v_1.Op != OpRsh64Ux64 {
 23263  				continue
 23264  			}
 23265  			_ = v_1.Args[1]
 23266  			if x != v_1.Args[0] {
 23267  				continue
 23268  			}
 23269  			v_1_1 := v_1.Args[1]
 23270  			if v_1_1.Op != OpConst64 {
 23271  				continue
 23272  			}
 23273  			d := auxIntToInt64(v_1_1.AuxInt)
 23274  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 23275  				continue
 23276  			}
 23277  			v.reset(OpRotateLeft64)
 23278  			v.AddArg2(x, z)
 23279  			return true
 23280  		}
 23281  		break
 23282  	}
 23283  	// match: (Or64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 23284  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23285  	// result: (RotateLeft64 x y)
 23286  	for {
 23287  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23288  			left := v_0
 23289  			if left.Op != OpLsh64x64 {
 23290  				continue
 23291  			}
 23292  			y := left.Args[1]
 23293  			x := left.Args[0]
 23294  			right := v_1
 23295  			if right.Op != OpRsh64Ux64 {
 23296  				continue
 23297  			}
 23298  			_ = right.Args[1]
 23299  			if x != right.Args[0] {
 23300  				continue
 23301  			}
 23302  			right_1 := right.Args[1]
 23303  			if right_1.Op != OpSub64 {
 23304  				continue
 23305  			}
 23306  			_ = right_1.Args[1]
 23307  			right_1_0 := right_1.Args[0]
 23308  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23309  				continue
 23310  			}
 23311  			v.reset(OpRotateLeft64)
 23312  			v.AddArg2(x, y)
 23313  			return true
 23314  		}
 23315  		break
 23316  	}
 23317  	// match: (Or64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 23318  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23319  	// result: (RotateLeft64 x y)
 23320  	for {
 23321  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23322  			left := v_0
 23323  			if left.Op != OpLsh64x32 {
 23324  				continue
 23325  			}
 23326  			y := left.Args[1]
 23327  			x := left.Args[0]
 23328  			right := v_1
 23329  			if right.Op != OpRsh64Ux32 {
 23330  				continue
 23331  			}
 23332  			_ = right.Args[1]
 23333  			if x != right.Args[0] {
 23334  				continue
 23335  			}
 23336  			right_1 := right.Args[1]
 23337  			if right_1.Op != OpSub32 {
 23338  				continue
 23339  			}
 23340  			_ = right_1.Args[1]
 23341  			right_1_0 := right_1.Args[0]
 23342  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23343  				continue
 23344  			}
 23345  			v.reset(OpRotateLeft64)
 23346  			v.AddArg2(x, y)
 23347  			return true
 23348  		}
 23349  		break
 23350  	}
 23351  	// match: (Or64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 23352  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23353  	// result: (RotateLeft64 x y)
 23354  	for {
 23355  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23356  			left := v_0
 23357  			if left.Op != OpLsh64x16 {
 23358  				continue
 23359  			}
 23360  			y := left.Args[1]
 23361  			x := left.Args[0]
 23362  			right := v_1
 23363  			if right.Op != OpRsh64Ux16 {
 23364  				continue
 23365  			}
 23366  			_ = right.Args[1]
 23367  			if x != right.Args[0] {
 23368  				continue
 23369  			}
 23370  			right_1 := right.Args[1]
 23371  			if right_1.Op != OpSub16 {
 23372  				continue
 23373  			}
 23374  			_ = right_1.Args[1]
 23375  			right_1_0 := right_1.Args[0]
 23376  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23377  				continue
 23378  			}
 23379  			v.reset(OpRotateLeft64)
 23380  			v.AddArg2(x, y)
 23381  			return true
 23382  		}
 23383  		break
 23384  	}
 23385  	// match: (Or64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 23386  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23387  	// result: (RotateLeft64 x y)
 23388  	for {
 23389  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23390  			left := v_0
 23391  			if left.Op != OpLsh64x8 {
 23392  				continue
 23393  			}
 23394  			y := left.Args[1]
 23395  			x := left.Args[0]
 23396  			right := v_1
 23397  			if right.Op != OpRsh64Ux8 {
 23398  				continue
 23399  			}
 23400  			_ = right.Args[1]
 23401  			if x != right.Args[0] {
 23402  				continue
 23403  			}
 23404  			right_1 := right.Args[1]
 23405  			if right_1.Op != OpSub8 {
 23406  				continue
 23407  			}
 23408  			_ = right_1.Args[1]
 23409  			right_1_0 := right_1.Args[0]
 23410  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23411  				continue
 23412  			}
 23413  			v.reset(OpRotateLeft64)
 23414  			v.AddArg2(x, y)
 23415  			return true
 23416  		}
 23417  		break
 23418  	}
 23419  	// match: (Or64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 23420  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23421  	// result: (RotateLeft64 x z)
 23422  	for {
 23423  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23424  			right := v_0
 23425  			if right.Op != OpRsh64Ux64 {
 23426  				continue
 23427  			}
 23428  			y := right.Args[1]
 23429  			x := right.Args[0]
 23430  			left := v_1
 23431  			if left.Op != OpLsh64x64 {
 23432  				continue
 23433  			}
 23434  			_ = left.Args[1]
 23435  			if x != left.Args[0] {
 23436  				continue
 23437  			}
 23438  			z := left.Args[1]
 23439  			if z.Op != OpSub64 {
 23440  				continue
 23441  			}
 23442  			_ = z.Args[1]
 23443  			z_0 := z.Args[0]
 23444  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23445  				continue
 23446  			}
 23447  			v.reset(OpRotateLeft64)
 23448  			v.AddArg2(x, z)
 23449  			return true
 23450  		}
 23451  		break
 23452  	}
 23453  	// match: (Or64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 23454  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23455  	// result: (RotateLeft64 x z)
 23456  	for {
 23457  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23458  			right := v_0
 23459  			if right.Op != OpRsh64Ux32 {
 23460  				continue
 23461  			}
 23462  			y := right.Args[1]
 23463  			x := right.Args[0]
 23464  			left := v_1
 23465  			if left.Op != OpLsh64x32 {
 23466  				continue
 23467  			}
 23468  			_ = left.Args[1]
 23469  			if x != left.Args[0] {
 23470  				continue
 23471  			}
 23472  			z := left.Args[1]
 23473  			if z.Op != OpSub32 {
 23474  				continue
 23475  			}
 23476  			_ = z.Args[1]
 23477  			z_0 := z.Args[0]
 23478  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23479  				continue
 23480  			}
 23481  			v.reset(OpRotateLeft64)
 23482  			v.AddArg2(x, z)
 23483  			return true
 23484  		}
 23485  		break
 23486  	}
 23487  	// match: (Or64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 23488  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23489  	// result: (RotateLeft64 x z)
 23490  	for {
 23491  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23492  			right := v_0
 23493  			if right.Op != OpRsh64Ux16 {
 23494  				continue
 23495  			}
 23496  			y := right.Args[1]
 23497  			x := right.Args[0]
 23498  			left := v_1
 23499  			if left.Op != OpLsh64x16 {
 23500  				continue
 23501  			}
 23502  			_ = left.Args[1]
 23503  			if x != left.Args[0] {
 23504  				continue
 23505  			}
 23506  			z := left.Args[1]
 23507  			if z.Op != OpSub16 {
 23508  				continue
 23509  			}
 23510  			_ = z.Args[1]
 23511  			z_0 := z.Args[0]
 23512  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23513  				continue
 23514  			}
 23515  			v.reset(OpRotateLeft64)
 23516  			v.AddArg2(x, z)
 23517  			return true
 23518  		}
 23519  		break
 23520  	}
 23521  	// match: (Or64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 23522  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 23523  	// result: (RotateLeft64 x z)
 23524  	for {
 23525  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23526  			right := v_0
 23527  			if right.Op != OpRsh64Ux8 {
 23528  				continue
 23529  			}
 23530  			y := right.Args[1]
 23531  			x := right.Args[0]
 23532  			left := v_1
 23533  			if left.Op != OpLsh64x8 {
 23534  				continue
 23535  			}
 23536  			_ = left.Args[1]
 23537  			if x != left.Args[0] {
 23538  				continue
 23539  			}
 23540  			z := left.Args[1]
 23541  			if z.Op != OpSub8 {
 23542  				continue
 23543  			}
 23544  			_ = z.Args[1]
 23545  			z_0 := z.Args[0]
 23546  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 23547  				continue
 23548  			}
 23549  			v.reset(OpRotateLeft64)
 23550  			v.AddArg2(x, z)
 23551  			return true
 23552  		}
 23553  		break
 23554  	}
 23555  	return false
 23556  }
 23557  func rewriteValuegeneric_OpOr8(v *Value) bool {
 23558  	v_1 := v.Args[1]
 23559  	v_0 := v.Args[0]
 23560  	b := v.Block
 23561  	config := b.Func.Config
 23562  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 23563  	// result: (Const8 [c|d])
 23564  	for {
 23565  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23566  			if v_0.Op != OpConst8 {
 23567  				continue
 23568  			}
 23569  			c := auxIntToInt8(v_0.AuxInt)
 23570  			if v_1.Op != OpConst8 {
 23571  				continue
 23572  			}
 23573  			d := auxIntToInt8(v_1.AuxInt)
 23574  			v.reset(OpConst8)
 23575  			v.AuxInt = int8ToAuxInt(c | d)
 23576  			return true
 23577  		}
 23578  		break
 23579  	}
 23580  	// match: (Or8 <t> (Com8 x) (Com8 y))
 23581  	// result: (Com8 (And8 <t> x y))
 23582  	for {
 23583  		t := v.Type
 23584  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23585  			if v_0.Op != OpCom8 {
 23586  				continue
 23587  			}
 23588  			x := v_0.Args[0]
 23589  			if v_1.Op != OpCom8 {
 23590  				continue
 23591  			}
 23592  			y := v_1.Args[0]
 23593  			v.reset(OpCom8)
 23594  			v0 := b.NewValue0(v.Pos, OpAnd8, t)
 23595  			v0.AddArg2(x, y)
 23596  			v.AddArg(v0)
 23597  			return true
 23598  		}
 23599  		break
 23600  	}
 23601  	// match: (Or8 x x)
 23602  	// result: x
 23603  	for {
 23604  		x := v_0
 23605  		if x != v_1 {
 23606  			break
 23607  		}
 23608  		v.copyOf(x)
 23609  		return true
 23610  	}
 23611  	// match: (Or8 (Const8 [0]) x)
 23612  	// result: x
 23613  	for {
 23614  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23615  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 23616  				continue
 23617  			}
 23618  			x := v_1
 23619  			v.copyOf(x)
 23620  			return true
 23621  		}
 23622  		break
 23623  	}
 23624  	// match: (Or8 (Const8 [-1]) _)
 23625  	// result: (Const8 [-1])
 23626  	for {
 23627  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23628  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 23629  				continue
 23630  			}
 23631  			v.reset(OpConst8)
 23632  			v.AuxInt = int8ToAuxInt(-1)
 23633  			return true
 23634  		}
 23635  		break
 23636  	}
 23637  	// match: (Or8 (Com8 x) x)
 23638  	// result: (Const8 [-1])
 23639  	for {
 23640  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23641  			if v_0.Op != OpCom8 {
 23642  				continue
 23643  			}
 23644  			x := v_0.Args[0]
 23645  			if x != v_1 {
 23646  				continue
 23647  			}
 23648  			v.reset(OpConst8)
 23649  			v.AuxInt = int8ToAuxInt(-1)
 23650  			return true
 23651  		}
 23652  		break
 23653  	}
 23654  	// match: (Or8 x (Or8 x y))
 23655  	// result: (Or8 x y)
 23656  	for {
 23657  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23658  			x := v_0
 23659  			if v_1.Op != OpOr8 {
 23660  				continue
 23661  			}
 23662  			_ = v_1.Args[1]
 23663  			v_1_0 := v_1.Args[0]
 23664  			v_1_1 := v_1.Args[1]
 23665  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 23666  				if x != v_1_0 {
 23667  					continue
 23668  				}
 23669  				y := v_1_1
 23670  				v.reset(OpOr8)
 23671  				v.AddArg2(x, y)
 23672  				return true
 23673  			}
 23674  		}
 23675  		break
 23676  	}
 23677  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 23678  	// cond: ^(c1 | c2) == 0
 23679  	// result: (Or8 (Const8 <t> [c1]) x)
 23680  	for {
 23681  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23682  			if v_0.Op != OpAnd8 {
 23683  				continue
 23684  			}
 23685  			_ = v_0.Args[1]
 23686  			v_0_0 := v_0.Args[0]
 23687  			v_0_1 := v_0.Args[1]
 23688  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23689  				x := v_0_0
 23690  				if v_0_1.Op != OpConst8 {
 23691  					continue
 23692  				}
 23693  				c2 := auxIntToInt8(v_0_1.AuxInt)
 23694  				if v_1.Op != OpConst8 {
 23695  					continue
 23696  				}
 23697  				t := v_1.Type
 23698  				c1 := auxIntToInt8(v_1.AuxInt)
 23699  				if !(^(c1 | c2) == 0) {
 23700  					continue
 23701  				}
 23702  				v.reset(OpOr8)
 23703  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 23704  				v0.AuxInt = int8ToAuxInt(c1)
 23705  				v.AddArg2(v0, x)
 23706  				return true
 23707  			}
 23708  		}
 23709  		break
 23710  	}
 23711  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 23712  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 23713  	// result: (Or8 i (Or8 <t> z x))
 23714  	for {
 23715  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23716  			if v_0.Op != OpOr8 {
 23717  				continue
 23718  			}
 23719  			_ = v_0.Args[1]
 23720  			v_0_0 := v_0.Args[0]
 23721  			v_0_1 := v_0.Args[1]
 23722  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 23723  				i := v_0_0
 23724  				if i.Op != OpConst8 {
 23725  					continue
 23726  				}
 23727  				t := i.Type
 23728  				z := v_0_1
 23729  				x := v_1
 23730  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 23731  					continue
 23732  				}
 23733  				v.reset(OpOr8)
 23734  				v0 := b.NewValue0(v.Pos, OpOr8, t)
 23735  				v0.AddArg2(z, x)
 23736  				v.AddArg2(i, v0)
 23737  				return true
 23738  			}
 23739  		}
 23740  		break
 23741  	}
 23742  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 23743  	// result: (Or8 (Const8 <t> [c|d]) x)
 23744  	for {
 23745  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23746  			if v_0.Op != OpConst8 {
 23747  				continue
 23748  			}
 23749  			t := v_0.Type
 23750  			c := auxIntToInt8(v_0.AuxInt)
 23751  			if v_1.Op != OpOr8 {
 23752  				continue
 23753  			}
 23754  			_ = v_1.Args[1]
 23755  			v_1_0 := v_1.Args[0]
 23756  			v_1_1 := v_1.Args[1]
 23757  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 23758  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 23759  					continue
 23760  				}
 23761  				d := auxIntToInt8(v_1_0.AuxInt)
 23762  				x := v_1_1
 23763  				v.reset(OpOr8)
 23764  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 23765  				v0.AuxInt = int8ToAuxInt(c | d)
 23766  				v.AddArg2(v0, x)
 23767  				return true
 23768  			}
 23769  		}
 23770  		break
 23771  	}
 23772  	// match: (Or8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 23773  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 23774  	// result: (RotateLeft8 x z)
 23775  	for {
 23776  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23777  			if v_0.Op != OpLsh8x64 {
 23778  				continue
 23779  			}
 23780  			_ = v_0.Args[1]
 23781  			x := v_0.Args[0]
 23782  			z := v_0.Args[1]
 23783  			if z.Op != OpConst64 {
 23784  				continue
 23785  			}
 23786  			c := auxIntToInt64(z.AuxInt)
 23787  			if v_1.Op != OpRsh8Ux64 {
 23788  				continue
 23789  			}
 23790  			_ = v_1.Args[1]
 23791  			if x != v_1.Args[0] {
 23792  				continue
 23793  			}
 23794  			v_1_1 := v_1.Args[1]
 23795  			if v_1_1.Op != OpConst64 {
 23796  				continue
 23797  			}
 23798  			d := auxIntToInt64(v_1_1.AuxInt)
 23799  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 23800  				continue
 23801  			}
 23802  			v.reset(OpRotateLeft8)
 23803  			v.AddArg2(x, z)
 23804  			return true
 23805  		}
 23806  		break
 23807  	}
 23808  	// match: (Or8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 23809  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23810  	// result: (RotateLeft8 x y)
 23811  	for {
 23812  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23813  			left := v_0
 23814  			if left.Op != OpLsh8x64 {
 23815  				continue
 23816  			}
 23817  			y := left.Args[1]
 23818  			x := left.Args[0]
 23819  			right := v_1
 23820  			if right.Op != OpRsh8Ux64 {
 23821  				continue
 23822  			}
 23823  			_ = right.Args[1]
 23824  			if x != right.Args[0] {
 23825  				continue
 23826  			}
 23827  			right_1 := right.Args[1]
 23828  			if right_1.Op != OpSub64 {
 23829  				continue
 23830  			}
 23831  			_ = right_1.Args[1]
 23832  			right_1_0 := right_1.Args[0]
 23833  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23834  				continue
 23835  			}
 23836  			v.reset(OpRotateLeft8)
 23837  			v.AddArg2(x, y)
 23838  			return true
 23839  		}
 23840  		break
 23841  	}
 23842  	// match: (Or8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 23843  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23844  	// result: (RotateLeft8 x y)
 23845  	for {
 23846  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23847  			left := v_0
 23848  			if left.Op != OpLsh8x32 {
 23849  				continue
 23850  			}
 23851  			y := left.Args[1]
 23852  			x := left.Args[0]
 23853  			right := v_1
 23854  			if right.Op != OpRsh8Ux32 {
 23855  				continue
 23856  			}
 23857  			_ = right.Args[1]
 23858  			if x != right.Args[0] {
 23859  				continue
 23860  			}
 23861  			right_1 := right.Args[1]
 23862  			if right_1.Op != OpSub32 {
 23863  				continue
 23864  			}
 23865  			_ = right_1.Args[1]
 23866  			right_1_0 := right_1.Args[0]
 23867  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23868  				continue
 23869  			}
 23870  			v.reset(OpRotateLeft8)
 23871  			v.AddArg2(x, y)
 23872  			return true
 23873  		}
 23874  		break
 23875  	}
 23876  	// match: (Or8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 23877  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23878  	// result: (RotateLeft8 x y)
 23879  	for {
 23880  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23881  			left := v_0
 23882  			if left.Op != OpLsh8x16 {
 23883  				continue
 23884  			}
 23885  			y := left.Args[1]
 23886  			x := left.Args[0]
 23887  			right := v_1
 23888  			if right.Op != OpRsh8Ux16 {
 23889  				continue
 23890  			}
 23891  			_ = right.Args[1]
 23892  			if x != right.Args[0] {
 23893  				continue
 23894  			}
 23895  			right_1 := right.Args[1]
 23896  			if right_1.Op != OpSub16 {
 23897  				continue
 23898  			}
 23899  			_ = right_1.Args[1]
 23900  			right_1_0 := right_1.Args[0]
 23901  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23902  				continue
 23903  			}
 23904  			v.reset(OpRotateLeft8)
 23905  			v.AddArg2(x, y)
 23906  			return true
 23907  		}
 23908  		break
 23909  	}
 23910  	// match: (Or8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 23911  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23912  	// result: (RotateLeft8 x y)
 23913  	for {
 23914  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23915  			left := v_0
 23916  			if left.Op != OpLsh8x8 {
 23917  				continue
 23918  			}
 23919  			y := left.Args[1]
 23920  			x := left.Args[0]
 23921  			right := v_1
 23922  			if right.Op != OpRsh8Ux8 {
 23923  				continue
 23924  			}
 23925  			_ = right.Args[1]
 23926  			if x != right.Args[0] {
 23927  				continue
 23928  			}
 23929  			right_1 := right.Args[1]
 23930  			if right_1.Op != OpSub8 {
 23931  				continue
 23932  			}
 23933  			_ = right_1.Args[1]
 23934  			right_1_0 := right_1.Args[0]
 23935  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23936  				continue
 23937  			}
 23938  			v.reset(OpRotateLeft8)
 23939  			v.AddArg2(x, y)
 23940  			return true
 23941  		}
 23942  		break
 23943  	}
 23944  	// match: (Or8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 23945  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23946  	// result: (RotateLeft8 x z)
 23947  	for {
 23948  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23949  			right := v_0
 23950  			if right.Op != OpRsh8Ux64 {
 23951  				continue
 23952  			}
 23953  			y := right.Args[1]
 23954  			x := right.Args[0]
 23955  			left := v_1
 23956  			if left.Op != OpLsh8x64 {
 23957  				continue
 23958  			}
 23959  			_ = left.Args[1]
 23960  			if x != left.Args[0] {
 23961  				continue
 23962  			}
 23963  			z := left.Args[1]
 23964  			if z.Op != OpSub64 {
 23965  				continue
 23966  			}
 23967  			_ = z.Args[1]
 23968  			z_0 := z.Args[0]
 23969  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 23970  				continue
 23971  			}
 23972  			v.reset(OpRotateLeft8)
 23973  			v.AddArg2(x, z)
 23974  			return true
 23975  		}
 23976  		break
 23977  	}
 23978  	// match: (Or8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 23979  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 23980  	// result: (RotateLeft8 x z)
 23981  	for {
 23982  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 23983  			right := v_0
 23984  			if right.Op != OpRsh8Ux32 {
 23985  				continue
 23986  			}
 23987  			y := right.Args[1]
 23988  			x := right.Args[0]
 23989  			left := v_1
 23990  			if left.Op != OpLsh8x32 {
 23991  				continue
 23992  			}
 23993  			_ = left.Args[1]
 23994  			if x != left.Args[0] {
 23995  				continue
 23996  			}
 23997  			z := left.Args[1]
 23998  			if z.Op != OpSub32 {
 23999  				continue
 24000  			}
 24001  			_ = z.Args[1]
 24002  			z_0 := z.Args[0]
 24003  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 24004  				continue
 24005  			}
 24006  			v.reset(OpRotateLeft8)
 24007  			v.AddArg2(x, z)
 24008  			return true
 24009  		}
 24010  		break
 24011  	}
 24012  	// match: (Or8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 24013  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 24014  	// result: (RotateLeft8 x z)
 24015  	for {
 24016  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24017  			right := v_0
 24018  			if right.Op != OpRsh8Ux16 {
 24019  				continue
 24020  			}
 24021  			y := right.Args[1]
 24022  			x := right.Args[0]
 24023  			left := v_1
 24024  			if left.Op != OpLsh8x16 {
 24025  				continue
 24026  			}
 24027  			_ = left.Args[1]
 24028  			if x != left.Args[0] {
 24029  				continue
 24030  			}
 24031  			z := left.Args[1]
 24032  			if z.Op != OpSub16 {
 24033  				continue
 24034  			}
 24035  			_ = z.Args[1]
 24036  			z_0 := z.Args[0]
 24037  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 24038  				continue
 24039  			}
 24040  			v.reset(OpRotateLeft8)
 24041  			v.AddArg2(x, z)
 24042  			return true
 24043  		}
 24044  		break
 24045  	}
 24046  	// match: (Or8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 24047  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 24048  	// result: (RotateLeft8 x z)
 24049  	for {
 24050  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24051  			right := v_0
 24052  			if right.Op != OpRsh8Ux8 {
 24053  				continue
 24054  			}
 24055  			y := right.Args[1]
 24056  			x := right.Args[0]
 24057  			left := v_1
 24058  			if left.Op != OpLsh8x8 {
 24059  				continue
 24060  			}
 24061  			_ = left.Args[1]
 24062  			if x != left.Args[0] {
 24063  				continue
 24064  			}
 24065  			z := left.Args[1]
 24066  			if z.Op != OpSub8 {
 24067  				continue
 24068  			}
 24069  			_ = z.Args[1]
 24070  			z_0 := z.Args[0]
 24071  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 24072  				continue
 24073  			}
 24074  			v.reset(OpRotateLeft8)
 24075  			v.AddArg2(x, z)
 24076  			return true
 24077  		}
 24078  		break
 24079  	}
 24080  	return false
 24081  }
 24082  func rewriteValuegeneric_OpOrB(v *Value) bool {
 24083  	v_1 := v.Args[1]
 24084  	v_0 := v.Args[0]
 24085  	b := v.Block
 24086  	// match: (OrB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 24087  	// cond: c >= d
 24088  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 24089  	for {
 24090  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24091  			if v_0.Op != OpLess64 {
 24092  				continue
 24093  			}
 24094  			x := v_0.Args[1]
 24095  			v_0_0 := v_0.Args[0]
 24096  			if v_0_0.Op != OpConst64 {
 24097  				continue
 24098  			}
 24099  			c := auxIntToInt64(v_0_0.AuxInt)
 24100  			if v_1.Op != OpLess64 {
 24101  				continue
 24102  			}
 24103  			_ = v_1.Args[1]
 24104  			if x != v_1.Args[0] {
 24105  				continue
 24106  			}
 24107  			v_1_1 := v_1.Args[1]
 24108  			if v_1_1.Op != OpConst64 {
 24109  				continue
 24110  			}
 24111  			d := auxIntToInt64(v_1_1.AuxInt)
 24112  			if !(c >= d) {
 24113  				continue
 24114  			}
 24115  			v.reset(OpLess64U)
 24116  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24117  			v0.AuxInt = int64ToAuxInt(c - d)
 24118  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24119  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24120  			v2.AuxInt = int64ToAuxInt(d)
 24121  			v1.AddArg2(x, v2)
 24122  			v.AddArg2(v0, v1)
 24123  			return true
 24124  		}
 24125  		break
 24126  	}
 24127  	// match: (OrB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 24128  	// cond: c >= d
 24129  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 24130  	for {
 24131  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24132  			if v_0.Op != OpLeq64 {
 24133  				continue
 24134  			}
 24135  			x := v_0.Args[1]
 24136  			v_0_0 := v_0.Args[0]
 24137  			if v_0_0.Op != OpConst64 {
 24138  				continue
 24139  			}
 24140  			c := auxIntToInt64(v_0_0.AuxInt)
 24141  			if v_1.Op != OpLess64 {
 24142  				continue
 24143  			}
 24144  			_ = v_1.Args[1]
 24145  			if x != v_1.Args[0] {
 24146  				continue
 24147  			}
 24148  			v_1_1 := v_1.Args[1]
 24149  			if v_1_1.Op != OpConst64 {
 24150  				continue
 24151  			}
 24152  			d := auxIntToInt64(v_1_1.AuxInt)
 24153  			if !(c >= d) {
 24154  				continue
 24155  			}
 24156  			v.reset(OpLeq64U)
 24157  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24158  			v0.AuxInt = int64ToAuxInt(c - d)
 24159  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24160  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24161  			v2.AuxInt = int64ToAuxInt(d)
 24162  			v1.AddArg2(x, v2)
 24163  			v.AddArg2(v0, v1)
 24164  			return true
 24165  		}
 24166  		break
 24167  	}
 24168  	// match: (OrB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 24169  	// cond: c >= d
 24170  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 24171  	for {
 24172  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24173  			if v_0.Op != OpLess32 {
 24174  				continue
 24175  			}
 24176  			x := v_0.Args[1]
 24177  			v_0_0 := v_0.Args[0]
 24178  			if v_0_0.Op != OpConst32 {
 24179  				continue
 24180  			}
 24181  			c := auxIntToInt32(v_0_0.AuxInt)
 24182  			if v_1.Op != OpLess32 {
 24183  				continue
 24184  			}
 24185  			_ = v_1.Args[1]
 24186  			if x != v_1.Args[0] {
 24187  				continue
 24188  			}
 24189  			v_1_1 := v_1.Args[1]
 24190  			if v_1_1.Op != OpConst32 {
 24191  				continue
 24192  			}
 24193  			d := auxIntToInt32(v_1_1.AuxInt)
 24194  			if !(c >= d) {
 24195  				continue
 24196  			}
 24197  			v.reset(OpLess32U)
 24198  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24199  			v0.AuxInt = int32ToAuxInt(c - d)
 24200  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24201  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24202  			v2.AuxInt = int32ToAuxInt(d)
 24203  			v1.AddArg2(x, v2)
 24204  			v.AddArg2(v0, v1)
 24205  			return true
 24206  		}
 24207  		break
 24208  	}
 24209  	// match: (OrB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 24210  	// cond: c >= d
 24211  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 24212  	for {
 24213  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24214  			if v_0.Op != OpLeq32 {
 24215  				continue
 24216  			}
 24217  			x := v_0.Args[1]
 24218  			v_0_0 := v_0.Args[0]
 24219  			if v_0_0.Op != OpConst32 {
 24220  				continue
 24221  			}
 24222  			c := auxIntToInt32(v_0_0.AuxInt)
 24223  			if v_1.Op != OpLess32 {
 24224  				continue
 24225  			}
 24226  			_ = v_1.Args[1]
 24227  			if x != v_1.Args[0] {
 24228  				continue
 24229  			}
 24230  			v_1_1 := v_1.Args[1]
 24231  			if v_1_1.Op != OpConst32 {
 24232  				continue
 24233  			}
 24234  			d := auxIntToInt32(v_1_1.AuxInt)
 24235  			if !(c >= d) {
 24236  				continue
 24237  			}
 24238  			v.reset(OpLeq32U)
 24239  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24240  			v0.AuxInt = int32ToAuxInt(c - d)
 24241  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24242  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24243  			v2.AuxInt = int32ToAuxInt(d)
 24244  			v1.AddArg2(x, v2)
 24245  			v.AddArg2(v0, v1)
 24246  			return true
 24247  		}
 24248  		break
 24249  	}
 24250  	// match: (OrB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 24251  	// cond: c >= d
 24252  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 24253  	for {
 24254  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24255  			if v_0.Op != OpLess16 {
 24256  				continue
 24257  			}
 24258  			x := v_0.Args[1]
 24259  			v_0_0 := v_0.Args[0]
 24260  			if v_0_0.Op != OpConst16 {
 24261  				continue
 24262  			}
 24263  			c := auxIntToInt16(v_0_0.AuxInt)
 24264  			if v_1.Op != OpLess16 {
 24265  				continue
 24266  			}
 24267  			_ = v_1.Args[1]
 24268  			if x != v_1.Args[0] {
 24269  				continue
 24270  			}
 24271  			v_1_1 := v_1.Args[1]
 24272  			if v_1_1.Op != OpConst16 {
 24273  				continue
 24274  			}
 24275  			d := auxIntToInt16(v_1_1.AuxInt)
 24276  			if !(c >= d) {
 24277  				continue
 24278  			}
 24279  			v.reset(OpLess16U)
 24280  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24281  			v0.AuxInt = int16ToAuxInt(c - d)
 24282  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24283  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24284  			v2.AuxInt = int16ToAuxInt(d)
 24285  			v1.AddArg2(x, v2)
 24286  			v.AddArg2(v0, v1)
 24287  			return true
 24288  		}
 24289  		break
 24290  	}
 24291  	// match: (OrB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 24292  	// cond: c >= d
 24293  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 24294  	for {
 24295  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24296  			if v_0.Op != OpLeq16 {
 24297  				continue
 24298  			}
 24299  			x := v_0.Args[1]
 24300  			v_0_0 := v_0.Args[0]
 24301  			if v_0_0.Op != OpConst16 {
 24302  				continue
 24303  			}
 24304  			c := auxIntToInt16(v_0_0.AuxInt)
 24305  			if v_1.Op != OpLess16 {
 24306  				continue
 24307  			}
 24308  			_ = v_1.Args[1]
 24309  			if x != v_1.Args[0] {
 24310  				continue
 24311  			}
 24312  			v_1_1 := v_1.Args[1]
 24313  			if v_1_1.Op != OpConst16 {
 24314  				continue
 24315  			}
 24316  			d := auxIntToInt16(v_1_1.AuxInt)
 24317  			if !(c >= d) {
 24318  				continue
 24319  			}
 24320  			v.reset(OpLeq16U)
 24321  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24322  			v0.AuxInt = int16ToAuxInt(c - d)
 24323  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24324  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24325  			v2.AuxInt = int16ToAuxInt(d)
 24326  			v1.AddArg2(x, v2)
 24327  			v.AddArg2(v0, v1)
 24328  			return true
 24329  		}
 24330  		break
 24331  	}
 24332  	// match: (OrB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 24333  	// cond: c >= d
 24334  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 24335  	for {
 24336  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24337  			if v_0.Op != OpLess8 {
 24338  				continue
 24339  			}
 24340  			x := v_0.Args[1]
 24341  			v_0_0 := v_0.Args[0]
 24342  			if v_0_0.Op != OpConst8 {
 24343  				continue
 24344  			}
 24345  			c := auxIntToInt8(v_0_0.AuxInt)
 24346  			if v_1.Op != OpLess8 {
 24347  				continue
 24348  			}
 24349  			_ = v_1.Args[1]
 24350  			if x != v_1.Args[0] {
 24351  				continue
 24352  			}
 24353  			v_1_1 := v_1.Args[1]
 24354  			if v_1_1.Op != OpConst8 {
 24355  				continue
 24356  			}
 24357  			d := auxIntToInt8(v_1_1.AuxInt)
 24358  			if !(c >= d) {
 24359  				continue
 24360  			}
 24361  			v.reset(OpLess8U)
 24362  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24363  			v0.AuxInt = int8ToAuxInt(c - d)
 24364  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24365  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24366  			v2.AuxInt = int8ToAuxInt(d)
 24367  			v1.AddArg2(x, v2)
 24368  			v.AddArg2(v0, v1)
 24369  			return true
 24370  		}
 24371  		break
 24372  	}
 24373  	// match: (OrB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 24374  	// cond: c >= d
 24375  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 24376  	for {
 24377  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24378  			if v_0.Op != OpLeq8 {
 24379  				continue
 24380  			}
 24381  			x := v_0.Args[1]
 24382  			v_0_0 := v_0.Args[0]
 24383  			if v_0_0.Op != OpConst8 {
 24384  				continue
 24385  			}
 24386  			c := auxIntToInt8(v_0_0.AuxInt)
 24387  			if v_1.Op != OpLess8 {
 24388  				continue
 24389  			}
 24390  			_ = v_1.Args[1]
 24391  			if x != v_1.Args[0] {
 24392  				continue
 24393  			}
 24394  			v_1_1 := v_1.Args[1]
 24395  			if v_1_1.Op != OpConst8 {
 24396  				continue
 24397  			}
 24398  			d := auxIntToInt8(v_1_1.AuxInt)
 24399  			if !(c >= d) {
 24400  				continue
 24401  			}
 24402  			v.reset(OpLeq8U)
 24403  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24404  			v0.AuxInt = int8ToAuxInt(c - d)
 24405  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24406  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24407  			v2.AuxInt = int8ToAuxInt(d)
 24408  			v1.AddArg2(x, v2)
 24409  			v.AddArg2(v0, v1)
 24410  			return true
 24411  		}
 24412  		break
 24413  	}
 24414  	// match: (OrB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 24415  	// cond: c >= d+1 && d+1 > d
 24416  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 24417  	for {
 24418  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24419  			if v_0.Op != OpLess64 {
 24420  				continue
 24421  			}
 24422  			x := v_0.Args[1]
 24423  			v_0_0 := v_0.Args[0]
 24424  			if v_0_0.Op != OpConst64 {
 24425  				continue
 24426  			}
 24427  			c := auxIntToInt64(v_0_0.AuxInt)
 24428  			if v_1.Op != OpLeq64 {
 24429  				continue
 24430  			}
 24431  			_ = v_1.Args[1]
 24432  			if x != v_1.Args[0] {
 24433  				continue
 24434  			}
 24435  			v_1_1 := v_1.Args[1]
 24436  			if v_1_1.Op != OpConst64 {
 24437  				continue
 24438  			}
 24439  			d := auxIntToInt64(v_1_1.AuxInt)
 24440  			if !(c >= d+1 && d+1 > d) {
 24441  				continue
 24442  			}
 24443  			v.reset(OpLess64U)
 24444  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24445  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 24446  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24447  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24448  			v2.AuxInt = int64ToAuxInt(d + 1)
 24449  			v1.AddArg2(x, v2)
 24450  			v.AddArg2(v0, v1)
 24451  			return true
 24452  		}
 24453  		break
 24454  	}
 24455  	// match: (OrB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 24456  	// cond: c >= d+1 && d+1 > d
 24457  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 24458  	for {
 24459  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24460  			if v_0.Op != OpLeq64 {
 24461  				continue
 24462  			}
 24463  			x := v_0.Args[1]
 24464  			v_0_0 := v_0.Args[0]
 24465  			if v_0_0.Op != OpConst64 {
 24466  				continue
 24467  			}
 24468  			c := auxIntToInt64(v_0_0.AuxInt)
 24469  			if v_1.Op != OpLeq64 {
 24470  				continue
 24471  			}
 24472  			_ = v_1.Args[1]
 24473  			if x != v_1.Args[0] {
 24474  				continue
 24475  			}
 24476  			v_1_1 := v_1.Args[1]
 24477  			if v_1_1.Op != OpConst64 {
 24478  				continue
 24479  			}
 24480  			d := auxIntToInt64(v_1_1.AuxInt)
 24481  			if !(c >= d+1 && d+1 > d) {
 24482  				continue
 24483  			}
 24484  			v.reset(OpLeq64U)
 24485  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24486  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 24487  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24488  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24489  			v2.AuxInt = int64ToAuxInt(d + 1)
 24490  			v1.AddArg2(x, v2)
 24491  			v.AddArg2(v0, v1)
 24492  			return true
 24493  		}
 24494  		break
 24495  	}
 24496  	// match: (OrB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 24497  	// cond: c >= d+1 && d+1 > d
 24498  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 24499  	for {
 24500  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24501  			if v_0.Op != OpLess32 {
 24502  				continue
 24503  			}
 24504  			x := v_0.Args[1]
 24505  			v_0_0 := v_0.Args[0]
 24506  			if v_0_0.Op != OpConst32 {
 24507  				continue
 24508  			}
 24509  			c := auxIntToInt32(v_0_0.AuxInt)
 24510  			if v_1.Op != OpLeq32 {
 24511  				continue
 24512  			}
 24513  			_ = v_1.Args[1]
 24514  			if x != v_1.Args[0] {
 24515  				continue
 24516  			}
 24517  			v_1_1 := v_1.Args[1]
 24518  			if v_1_1.Op != OpConst32 {
 24519  				continue
 24520  			}
 24521  			d := auxIntToInt32(v_1_1.AuxInt)
 24522  			if !(c >= d+1 && d+1 > d) {
 24523  				continue
 24524  			}
 24525  			v.reset(OpLess32U)
 24526  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24527  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 24528  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24529  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24530  			v2.AuxInt = int32ToAuxInt(d + 1)
 24531  			v1.AddArg2(x, v2)
 24532  			v.AddArg2(v0, v1)
 24533  			return true
 24534  		}
 24535  		break
 24536  	}
 24537  	// match: (OrB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 24538  	// cond: c >= d+1 && d+1 > d
 24539  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 24540  	for {
 24541  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24542  			if v_0.Op != OpLeq32 {
 24543  				continue
 24544  			}
 24545  			x := v_0.Args[1]
 24546  			v_0_0 := v_0.Args[0]
 24547  			if v_0_0.Op != OpConst32 {
 24548  				continue
 24549  			}
 24550  			c := auxIntToInt32(v_0_0.AuxInt)
 24551  			if v_1.Op != OpLeq32 {
 24552  				continue
 24553  			}
 24554  			_ = v_1.Args[1]
 24555  			if x != v_1.Args[0] {
 24556  				continue
 24557  			}
 24558  			v_1_1 := v_1.Args[1]
 24559  			if v_1_1.Op != OpConst32 {
 24560  				continue
 24561  			}
 24562  			d := auxIntToInt32(v_1_1.AuxInt)
 24563  			if !(c >= d+1 && d+1 > d) {
 24564  				continue
 24565  			}
 24566  			v.reset(OpLeq32U)
 24567  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24568  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 24569  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24570  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24571  			v2.AuxInt = int32ToAuxInt(d + 1)
 24572  			v1.AddArg2(x, v2)
 24573  			v.AddArg2(v0, v1)
 24574  			return true
 24575  		}
 24576  		break
 24577  	}
 24578  	// match: (OrB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 24579  	// cond: c >= d+1 && d+1 > d
 24580  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 24581  	for {
 24582  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24583  			if v_0.Op != OpLess16 {
 24584  				continue
 24585  			}
 24586  			x := v_0.Args[1]
 24587  			v_0_0 := v_0.Args[0]
 24588  			if v_0_0.Op != OpConst16 {
 24589  				continue
 24590  			}
 24591  			c := auxIntToInt16(v_0_0.AuxInt)
 24592  			if v_1.Op != OpLeq16 {
 24593  				continue
 24594  			}
 24595  			_ = v_1.Args[1]
 24596  			if x != v_1.Args[0] {
 24597  				continue
 24598  			}
 24599  			v_1_1 := v_1.Args[1]
 24600  			if v_1_1.Op != OpConst16 {
 24601  				continue
 24602  			}
 24603  			d := auxIntToInt16(v_1_1.AuxInt)
 24604  			if !(c >= d+1 && d+1 > d) {
 24605  				continue
 24606  			}
 24607  			v.reset(OpLess16U)
 24608  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24609  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 24610  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24611  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24612  			v2.AuxInt = int16ToAuxInt(d + 1)
 24613  			v1.AddArg2(x, v2)
 24614  			v.AddArg2(v0, v1)
 24615  			return true
 24616  		}
 24617  		break
 24618  	}
 24619  	// match: (OrB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 24620  	// cond: c >= d+1 && d+1 > d
 24621  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 24622  	for {
 24623  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24624  			if v_0.Op != OpLeq16 {
 24625  				continue
 24626  			}
 24627  			x := v_0.Args[1]
 24628  			v_0_0 := v_0.Args[0]
 24629  			if v_0_0.Op != OpConst16 {
 24630  				continue
 24631  			}
 24632  			c := auxIntToInt16(v_0_0.AuxInt)
 24633  			if v_1.Op != OpLeq16 {
 24634  				continue
 24635  			}
 24636  			_ = v_1.Args[1]
 24637  			if x != v_1.Args[0] {
 24638  				continue
 24639  			}
 24640  			v_1_1 := v_1.Args[1]
 24641  			if v_1_1.Op != OpConst16 {
 24642  				continue
 24643  			}
 24644  			d := auxIntToInt16(v_1_1.AuxInt)
 24645  			if !(c >= d+1 && d+1 > d) {
 24646  				continue
 24647  			}
 24648  			v.reset(OpLeq16U)
 24649  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24650  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 24651  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24652  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24653  			v2.AuxInt = int16ToAuxInt(d + 1)
 24654  			v1.AddArg2(x, v2)
 24655  			v.AddArg2(v0, v1)
 24656  			return true
 24657  		}
 24658  		break
 24659  	}
 24660  	// match: (OrB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 24661  	// cond: c >= d+1 && d+1 > d
 24662  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 24663  	for {
 24664  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24665  			if v_0.Op != OpLess8 {
 24666  				continue
 24667  			}
 24668  			x := v_0.Args[1]
 24669  			v_0_0 := v_0.Args[0]
 24670  			if v_0_0.Op != OpConst8 {
 24671  				continue
 24672  			}
 24673  			c := auxIntToInt8(v_0_0.AuxInt)
 24674  			if v_1.Op != OpLeq8 {
 24675  				continue
 24676  			}
 24677  			_ = v_1.Args[1]
 24678  			if x != v_1.Args[0] {
 24679  				continue
 24680  			}
 24681  			v_1_1 := v_1.Args[1]
 24682  			if v_1_1.Op != OpConst8 {
 24683  				continue
 24684  			}
 24685  			d := auxIntToInt8(v_1_1.AuxInt)
 24686  			if !(c >= d+1 && d+1 > d) {
 24687  				continue
 24688  			}
 24689  			v.reset(OpLess8U)
 24690  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24691  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 24692  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24693  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24694  			v2.AuxInt = int8ToAuxInt(d + 1)
 24695  			v1.AddArg2(x, v2)
 24696  			v.AddArg2(v0, v1)
 24697  			return true
 24698  		}
 24699  		break
 24700  	}
 24701  	// match: (OrB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 24702  	// cond: c >= d+1 && d+1 > d
 24703  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 24704  	for {
 24705  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24706  			if v_0.Op != OpLeq8 {
 24707  				continue
 24708  			}
 24709  			x := v_0.Args[1]
 24710  			v_0_0 := v_0.Args[0]
 24711  			if v_0_0.Op != OpConst8 {
 24712  				continue
 24713  			}
 24714  			c := auxIntToInt8(v_0_0.AuxInt)
 24715  			if v_1.Op != OpLeq8 {
 24716  				continue
 24717  			}
 24718  			_ = v_1.Args[1]
 24719  			if x != v_1.Args[0] {
 24720  				continue
 24721  			}
 24722  			v_1_1 := v_1.Args[1]
 24723  			if v_1_1.Op != OpConst8 {
 24724  				continue
 24725  			}
 24726  			d := auxIntToInt8(v_1_1.AuxInt)
 24727  			if !(c >= d+1 && d+1 > d) {
 24728  				continue
 24729  			}
 24730  			v.reset(OpLeq8U)
 24731  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24732  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 24733  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 24734  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 24735  			v2.AuxInt = int8ToAuxInt(d + 1)
 24736  			v1.AddArg2(x, v2)
 24737  			v.AddArg2(v0, v1)
 24738  			return true
 24739  		}
 24740  		break
 24741  	}
 24742  	// match: (OrB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 24743  	// cond: uint64(c) >= uint64(d)
 24744  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 24745  	for {
 24746  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24747  			if v_0.Op != OpLess64U {
 24748  				continue
 24749  			}
 24750  			x := v_0.Args[1]
 24751  			v_0_0 := v_0.Args[0]
 24752  			if v_0_0.Op != OpConst64 {
 24753  				continue
 24754  			}
 24755  			c := auxIntToInt64(v_0_0.AuxInt)
 24756  			if v_1.Op != OpLess64U {
 24757  				continue
 24758  			}
 24759  			_ = v_1.Args[1]
 24760  			if x != v_1.Args[0] {
 24761  				continue
 24762  			}
 24763  			v_1_1 := v_1.Args[1]
 24764  			if v_1_1.Op != OpConst64 {
 24765  				continue
 24766  			}
 24767  			d := auxIntToInt64(v_1_1.AuxInt)
 24768  			if !(uint64(c) >= uint64(d)) {
 24769  				continue
 24770  			}
 24771  			v.reset(OpLess64U)
 24772  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24773  			v0.AuxInt = int64ToAuxInt(c - d)
 24774  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24775  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24776  			v2.AuxInt = int64ToAuxInt(d)
 24777  			v1.AddArg2(x, v2)
 24778  			v.AddArg2(v0, v1)
 24779  			return true
 24780  		}
 24781  		break
 24782  	}
 24783  	// match: (OrB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 24784  	// cond: uint64(c) >= uint64(d)
 24785  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 24786  	for {
 24787  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24788  			if v_0.Op != OpLeq64U {
 24789  				continue
 24790  			}
 24791  			x := v_0.Args[1]
 24792  			v_0_0 := v_0.Args[0]
 24793  			if v_0_0.Op != OpConst64 {
 24794  				continue
 24795  			}
 24796  			c := auxIntToInt64(v_0_0.AuxInt)
 24797  			if v_1.Op != OpLess64U {
 24798  				continue
 24799  			}
 24800  			_ = v_1.Args[1]
 24801  			if x != v_1.Args[0] {
 24802  				continue
 24803  			}
 24804  			v_1_1 := v_1.Args[1]
 24805  			if v_1_1.Op != OpConst64 {
 24806  				continue
 24807  			}
 24808  			d := auxIntToInt64(v_1_1.AuxInt)
 24809  			if !(uint64(c) >= uint64(d)) {
 24810  				continue
 24811  			}
 24812  			v.reset(OpLeq64U)
 24813  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24814  			v0.AuxInt = int64ToAuxInt(c - d)
 24815  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 24816  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 24817  			v2.AuxInt = int64ToAuxInt(d)
 24818  			v1.AddArg2(x, v2)
 24819  			v.AddArg2(v0, v1)
 24820  			return true
 24821  		}
 24822  		break
 24823  	}
 24824  	// match: (OrB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 24825  	// cond: uint32(c) >= uint32(d)
 24826  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 24827  	for {
 24828  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24829  			if v_0.Op != OpLess32U {
 24830  				continue
 24831  			}
 24832  			x := v_0.Args[1]
 24833  			v_0_0 := v_0.Args[0]
 24834  			if v_0_0.Op != OpConst32 {
 24835  				continue
 24836  			}
 24837  			c := auxIntToInt32(v_0_0.AuxInt)
 24838  			if v_1.Op != OpLess32U {
 24839  				continue
 24840  			}
 24841  			_ = v_1.Args[1]
 24842  			if x != v_1.Args[0] {
 24843  				continue
 24844  			}
 24845  			v_1_1 := v_1.Args[1]
 24846  			if v_1_1.Op != OpConst32 {
 24847  				continue
 24848  			}
 24849  			d := auxIntToInt32(v_1_1.AuxInt)
 24850  			if !(uint32(c) >= uint32(d)) {
 24851  				continue
 24852  			}
 24853  			v.reset(OpLess32U)
 24854  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24855  			v0.AuxInt = int32ToAuxInt(c - d)
 24856  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24857  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24858  			v2.AuxInt = int32ToAuxInt(d)
 24859  			v1.AddArg2(x, v2)
 24860  			v.AddArg2(v0, v1)
 24861  			return true
 24862  		}
 24863  		break
 24864  	}
 24865  	// match: (OrB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 24866  	// cond: uint32(c) >= uint32(d)
 24867  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 24868  	for {
 24869  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24870  			if v_0.Op != OpLeq32U {
 24871  				continue
 24872  			}
 24873  			x := v_0.Args[1]
 24874  			v_0_0 := v_0.Args[0]
 24875  			if v_0_0.Op != OpConst32 {
 24876  				continue
 24877  			}
 24878  			c := auxIntToInt32(v_0_0.AuxInt)
 24879  			if v_1.Op != OpLess32U {
 24880  				continue
 24881  			}
 24882  			_ = v_1.Args[1]
 24883  			if x != v_1.Args[0] {
 24884  				continue
 24885  			}
 24886  			v_1_1 := v_1.Args[1]
 24887  			if v_1_1.Op != OpConst32 {
 24888  				continue
 24889  			}
 24890  			d := auxIntToInt32(v_1_1.AuxInt)
 24891  			if !(uint32(c) >= uint32(d)) {
 24892  				continue
 24893  			}
 24894  			v.reset(OpLeq32U)
 24895  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24896  			v0.AuxInt = int32ToAuxInt(c - d)
 24897  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 24898  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 24899  			v2.AuxInt = int32ToAuxInt(d)
 24900  			v1.AddArg2(x, v2)
 24901  			v.AddArg2(v0, v1)
 24902  			return true
 24903  		}
 24904  		break
 24905  	}
 24906  	// match: (OrB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 24907  	// cond: uint16(c) >= uint16(d)
 24908  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 24909  	for {
 24910  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24911  			if v_0.Op != OpLess16U {
 24912  				continue
 24913  			}
 24914  			x := v_0.Args[1]
 24915  			v_0_0 := v_0.Args[0]
 24916  			if v_0_0.Op != OpConst16 {
 24917  				continue
 24918  			}
 24919  			c := auxIntToInt16(v_0_0.AuxInt)
 24920  			if v_1.Op != OpLess16U {
 24921  				continue
 24922  			}
 24923  			_ = v_1.Args[1]
 24924  			if x != v_1.Args[0] {
 24925  				continue
 24926  			}
 24927  			v_1_1 := v_1.Args[1]
 24928  			if v_1_1.Op != OpConst16 {
 24929  				continue
 24930  			}
 24931  			d := auxIntToInt16(v_1_1.AuxInt)
 24932  			if !(uint16(c) >= uint16(d)) {
 24933  				continue
 24934  			}
 24935  			v.reset(OpLess16U)
 24936  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24937  			v0.AuxInt = int16ToAuxInt(c - d)
 24938  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24939  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24940  			v2.AuxInt = int16ToAuxInt(d)
 24941  			v1.AddArg2(x, v2)
 24942  			v.AddArg2(v0, v1)
 24943  			return true
 24944  		}
 24945  		break
 24946  	}
 24947  	// match: (OrB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 24948  	// cond: uint16(c) >= uint16(d)
 24949  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 24950  	for {
 24951  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24952  			if v_0.Op != OpLeq16U {
 24953  				continue
 24954  			}
 24955  			x := v_0.Args[1]
 24956  			v_0_0 := v_0.Args[0]
 24957  			if v_0_0.Op != OpConst16 {
 24958  				continue
 24959  			}
 24960  			c := auxIntToInt16(v_0_0.AuxInt)
 24961  			if v_1.Op != OpLess16U {
 24962  				continue
 24963  			}
 24964  			_ = v_1.Args[1]
 24965  			if x != v_1.Args[0] {
 24966  				continue
 24967  			}
 24968  			v_1_1 := v_1.Args[1]
 24969  			if v_1_1.Op != OpConst16 {
 24970  				continue
 24971  			}
 24972  			d := auxIntToInt16(v_1_1.AuxInt)
 24973  			if !(uint16(c) >= uint16(d)) {
 24974  				continue
 24975  			}
 24976  			v.reset(OpLeq16U)
 24977  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24978  			v0.AuxInt = int16ToAuxInt(c - d)
 24979  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 24980  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 24981  			v2.AuxInt = int16ToAuxInt(d)
 24982  			v1.AddArg2(x, v2)
 24983  			v.AddArg2(v0, v1)
 24984  			return true
 24985  		}
 24986  		break
 24987  	}
 24988  	// match: (OrB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 24989  	// cond: uint8(c) >= uint8(d)
 24990  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 24991  	for {
 24992  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 24993  			if v_0.Op != OpLess8U {
 24994  				continue
 24995  			}
 24996  			x := v_0.Args[1]
 24997  			v_0_0 := v_0.Args[0]
 24998  			if v_0_0.Op != OpConst8 {
 24999  				continue
 25000  			}
 25001  			c := auxIntToInt8(v_0_0.AuxInt)
 25002  			if v_1.Op != OpLess8U {
 25003  				continue
 25004  			}
 25005  			_ = v_1.Args[1]
 25006  			if x != v_1.Args[0] {
 25007  				continue
 25008  			}
 25009  			v_1_1 := v_1.Args[1]
 25010  			if v_1_1.Op != OpConst8 {
 25011  				continue
 25012  			}
 25013  			d := auxIntToInt8(v_1_1.AuxInt)
 25014  			if !(uint8(c) >= uint8(d)) {
 25015  				continue
 25016  			}
 25017  			v.reset(OpLess8U)
 25018  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25019  			v0.AuxInt = int8ToAuxInt(c - d)
 25020  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 25021  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25022  			v2.AuxInt = int8ToAuxInt(d)
 25023  			v1.AddArg2(x, v2)
 25024  			v.AddArg2(v0, v1)
 25025  			return true
 25026  		}
 25027  		break
 25028  	}
 25029  	// match: (OrB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 25030  	// cond: uint8(c) >= uint8(d)
 25031  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 25032  	for {
 25033  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25034  			if v_0.Op != OpLeq8U {
 25035  				continue
 25036  			}
 25037  			x := v_0.Args[1]
 25038  			v_0_0 := v_0.Args[0]
 25039  			if v_0_0.Op != OpConst8 {
 25040  				continue
 25041  			}
 25042  			c := auxIntToInt8(v_0_0.AuxInt)
 25043  			if v_1.Op != OpLess8U {
 25044  				continue
 25045  			}
 25046  			_ = v_1.Args[1]
 25047  			if x != v_1.Args[0] {
 25048  				continue
 25049  			}
 25050  			v_1_1 := v_1.Args[1]
 25051  			if v_1_1.Op != OpConst8 {
 25052  				continue
 25053  			}
 25054  			d := auxIntToInt8(v_1_1.AuxInt)
 25055  			if !(uint8(c) >= uint8(d)) {
 25056  				continue
 25057  			}
 25058  			v.reset(OpLeq8U)
 25059  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25060  			v0.AuxInt = int8ToAuxInt(c - d)
 25061  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 25062  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25063  			v2.AuxInt = int8ToAuxInt(d)
 25064  			v1.AddArg2(x, v2)
 25065  			v.AddArg2(v0, v1)
 25066  			return true
 25067  		}
 25068  		break
 25069  	}
 25070  	// match: (OrB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 25071  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 25072  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 25073  	for {
 25074  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25075  			if v_0.Op != OpLess64U {
 25076  				continue
 25077  			}
 25078  			x := v_0.Args[1]
 25079  			v_0_0 := v_0.Args[0]
 25080  			if v_0_0.Op != OpConst64 {
 25081  				continue
 25082  			}
 25083  			c := auxIntToInt64(v_0_0.AuxInt)
 25084  			if v_1.Op != OpLeq64U {
 25085  				continue
 25086  			}
 25087  			_ = v_1.Args[1]
 25088  			if x != v_1.Args[0] {
 25089  				continue
 25090  			}
 25091  			v_1_1 := v_1.Args[1]
 25092  			if v_1_1.Op != OpConst64 {
 25093  				continue
 25094  			}
 25095  			d := auxIntToInt64(v_1_1.AuxInt)
 25096  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 25097  				continue
 25098  			}
 25099  			v.reset(OpLess64U)
 25100  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 25101  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 25102  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 25103  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 25104  			v2.AuxInt = int64ToAuxInt(d + 1)
 25105  			v1.AddArg2(x, v2)
 25106  			v.AddArg2(v0, v1)
 25107  			return true
 25108  		}
 25109  		break
 25110  	}
 25111  	// match: (OrB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 25112  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 25113  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 25114  	for {
 25115  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25116  			if v_0.Op != OpLeq64U {
 25117  				continue
 25118  			}
 25119  			x := v_0.Args[1]
 25120  			v_0_0 := v_0.Args[0]
 25121  			if v_0_0.Op != OpConst64 {
 25122  				continue
 25123  			}
 25124  			c := auxIntToInt64(v_0_0.AuxInt)
 25125  			if v_1.Op != OpLeq64U {
 25126  				continue
 25127  			}
 25128  			_ = v_1.Args[1]
 25129  			if x != v_1.Args[0] {
 25130  				continue
 25131  			}
 25132  			v_1_1 := v_1.Args[1]
 25133  			if v_1_1.Op != OpConst64 {
 25134  				continue
 25135  			}
 25136  			d := auxIntToInt64(v_1_1.AuxInt)
 25137  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 25138  				continue
 25139  			}
 25140  			v.reset(OpLeq64U)
 25141  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 25142  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 25143  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 25144  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 25145  			v2.AuxInt = int64ToAuxInt(d + 1)
 25146  			v1.AddArg2(x, v2)
 25147  			v.AddArg2(v0, v1)
 25148  			return true
 25149  		}
 25150  		break
 25151  	}
 25152  	// match: (OrB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 25153  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 25154  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 25155  	for {
 25156  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25157  			if v_0.Op != OpLess32U {
 25158  				continue
 25159  			}
 25160  			x := v_0.Args[1]
 25161  			v_0_0 := v_0.Args[0]
 25162  			if v_0_0.Op != OpConst32 {
 25163  				continue
 25164  			}
 25165  			c := auxIntToInt32(v_0_0.AuxInt)
 25166  			if v_1.Op != OpLeq32U {
 25167  				continue
 25168  			}
 25169  			_ = v_1.Args[1]
 25170  			if x != v_1.Args[0] {
 25171  				continue
 25172  			}
 25173  			v_1_1 := v_1.Args[1]
 25174  			if v_1_1.Op != OpConst32 {
 25175  				continue
 25176  			}
 25177  			d := auxIntToInt32(v_1_1.AuxInt)
 25178  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 25179  				continue
 25180  			}
 25181  			v.reset(OpLess32U)
 25182  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 25183  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 25184  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 25185  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 25186  			v2.AuxInt = int32ToAuxInt(d + 1)
 25187  			v1.AddArg2(x, v2)
 25188  			v.AddArg2(v0, v1)
 25189  			return true
 25190  		}
 25191  		break
 25192  	}
 25193  	// match: (OrB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 25194  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 25195  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 25196  	for {
 25197  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25198  			if v_0.Op != OpLeq32U {
 25199  				continue
 25200  			}
 25201  			x := v_0.Args[1]
 25202  			v_0_0 := v_0.Args[0]
 25203  			if v_0_0.Op != OpConst32 {
 25204  				continue
 25205  			}
 25206  			c := auxIntToInt32(v_0_0.AuxInt)
 25207  			if v_1.Op != OpLeq32U {
 25208  				continue
 25209  			}
 25210  			_ = v_1.Args[1]
 25211  			if x != v_1.Args[0] {
 25212  				continue
 25213  			}
 25214  			v_1_1 := v_1.Args[1]
 25215  			if v_1_1.Op != OpConst32 {
 25216  				continue
 25217  			}
 25218  			d := auxIntToInt32(v_1_1.AuxInt)
 25219  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 25220  				continue
 25221  			}
 25222  			v.reset(OpLeq32U)
 25223  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 25224  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 25225  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 25226  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 25227  			v2.AuxInt = int32ToAuxInt(d + 1)
 25228  			v1.AddArg2(x, v2)
 25229  			v.AddArg2(v0, v1)
 25230  			return true
 25231  		}
 25232  		break
 25233  	}
 25234  	// match: (OrB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 25235  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 25236  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 25237  	for {
 25238  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25239  			if v_0.Op != OpLess16U {
 25240  				continue
 25241  			}
 25242  			x := v_0.Args[1]
 25243  			v_0_0 := v_0.Args[0]
 25244  			if v_0_0.Op != OpConst16 {
 25245  				continue
 25246  			}
 25247  			c := auxIntToInt16(v_0_0.AuxInt)
 25248  			if v_1.Op != OpLeq16U {
 25249  				continue
 25250  			}
 25251  			_ = v_1.Args[1]
 25252  			if x != v_1.Args[0] {
 25253  				continue
 25254  			}
 25255  			v_1_1 := v_1.Args[1]
 25256  			if v_1_1.Op != OpConst16 {
 25257  				continue
 25258  			}
 25259  			d := auxIntToInt16(v_1_1.AuxInt)
 25260  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 25261  				continue
 25262  			}
 25263  			v.reset(OpLess16U)
 25264  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 25265  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 25266  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 25267  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 25268  			v2.AuxInt = int16ToAuxInt(d + 1)
 25269  			v1.AddArg2(x, v2)
 25270  			v.AddArg2(v0, v1)
 25271  			return true
 25272  		}
 25273  		break
 25274  	}
 25275  	// match: (OrB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 25276  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 25277  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 25278  	for {
 25279  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25280  			if v_0.Op != OpLeq16U {
 25281  				continue
 25282  			}
 25283  			x := v_0.Args[1]
 25284  			v_0_0 := v_0.Args[0]
 25285  			if v_0_0.Op != OpConst16 {
 25286  				continue
 25287  			}
 25288  			c := auxIntToInt16(v_0_0.AuxInt)
 25289  			if v_1.Op != OpLeq16U {
 25290  				continue
 25291  			}
 25292  			_ = v_1.Args[1]
 25293  			if x != v_1.Args[0] {
 25294  				continue
 25295  			}
 25296  			v_1_1 := v_1.Args[1]
 25297  			if v_1_1.Op != OpConst16 {
 25298  				continue
 25299  			}
 25300  			d := auxIntToInt16(v_1_1.AuxInt)
 25301  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 25302  				continue
 25303  			}
 25304  			v.reset(OpLeq16U)
 25305  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 25306  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 25307  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 25308  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 25309  			v2.AuxInt = int16ToAuxInt(d + 1)
 25310  			v1.AddArg2(x, v2)
 25311  			v.AddArg2(v0, v1)
 25312  			return true
 25313  		}
 25314  		break
 25315  	}
 25316  	// match: (OrB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 25317  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 25318  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 25319  	for {
 25320  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25321  			if v_0.Op != OpLess8U {
 25322  				continue
 25323  			}
 25324  			x := v_0.Args[1]
 25325  			v_0_0 := v_0.Args[0]
 25326  			if v_0_0.Op != OpConst8 {
 25327  				continue
 25328  			}
 25329  			c := auxIntToInt8(v_0_0.AuxInt)
 25330  			if v_1.Op != OpLeq8U {
 25331  				continue
 25332  			}
 25333  			_ = v_1.Args[1]
 25334  			if x != v_1.Args[0] {
 25335  				continue
 25336  			}
 25337  			v_1_1 := v_1.Args[1]
 25338  			if v_1_1.Op != OpConst8 {
 25339  				continue
 25340  			}
 25341  			d := auxIntToInt8(v_1_1.AuxInt)
 25342  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 25343  				continue
 25344  			}
 25345  			v.reset(OpLess8U)
 25346  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25347  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 25348  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 25349  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25350  			v2.AuxInt = int8ToAuxInt(d + 1)
 25351  			v1.AddArg2(x, v2)
 25352  			v.AddArg2(v0, v1)
 25353  			return true
 25354  		}
 25355  		break
 25356  	}
 25357  	// match: (OrB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 25358  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 25359  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 25360  	for {
 25361  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 25362  			if v_0.Op != OpLeq8U {
 25363  				continue
 25364  			}
 25365  			x := v_0.Args[1]
 25366  			v_0_0 := v_0.Args[0]
 25367  			if v_0_0.Op != OpConst8 {
 25368  				continue
 25369  			}
 25370  			c := auxIntToInt8(v_0_0.AuxInt)
 25371  			if v_1.Op != OpLeq8U {
 25372  				continue
 25373  			}
 25374  			_ = v_1.Args[1]
 25375  			if x != v_1.Args[0] {
 25376  				continue
 25377  			}
 25378  			v_1_1 := v_1.Args[1]
 25379  			if v_1_1.Op != OpConst8 {
 25380  				continue
 25381  			}
 25382  			d := auxIntToInt8(v_1_1.AuxInt)
 25383  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 25384  				continue
 25385  			}
 25386  			v.reset(OpLeq8U)
 25387  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25388  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 25389  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 25390  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 25391  			v2.AuxInt = int8ToAuxInt(d + 1)
 25392  			v1.AddArg2(x, v2)
 25393  			v.AddArg2(v0, v1)
 25394  			return true
 25395  		}
 25396  		break
 25397  	}
 25398  	return false
 25399  }
 25400  func rewriteValuegeneric_OpPhi(v *Value) bool {
 25401  	b := v.Block
 25402  	// match: (Phi (Const8 [c]) (Const8 [c]))
 25403  	// result: (Const8 [c])
 25404  	for {
 25405  		if len(v.Args) != 2 {
 25406  			break
 25407  		}
 25408  		_ = v.Args[1]
 25409  		v_0 := v.Args[0]
 25410  		if v_0.Op != OpConst8 {
 25411  			break
 25412  		}
 25413  		c := auxIntToInt8(v_0.AuxInt)
 25414  		v_1 := v.Args[1]
 25415  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != c {
 25416  			break
 25417  		}
 25418  		v.reset(OpConst8)
 25419  		v.AuxInt = int8ToAuxInt(c)
 25420  		return true
 25421  	}
 25422  	// match: (Phi (Const16 [c]) (Const16 [c]))
 25423  	// result: (Const16 [c])
 25424  	for {
 25425  		if len(v.Args) != 2 {
 25426  			break
 25427  		}
 25428  		_ = v.Args[1]
 25429  		v_0 := v.Args[0]
 25430  		if v_0.Op != OpConst16 {
 25431  			break
 25432  		}
 25433  		c := auxIntToInt16(v_0.AuxInt)
 25434  		v_1 := v.Args[1]
 25435  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != c {
 25436  			break
 25437  		}
 25438  		v.reset(OpConst16)
 25439  		v.AuxInt = int16ToAuxInt(c)
 25440  		return true
 25441  	}
 25442  	// match: (Phi (Const32 [c]) (Const32 [c]))
 25443  	// result: (Const32 [c])
 25444  	for {
 25445  		if len(v.Args) != 2 {
 25446  			break
 25447  		}
 25448  		_ = v.Args[1]
 25449  		v_0 := v.Args[0]
 25450  		if v_0.Op != OpConst32 {
 25451  			break
 25452  		}
 25453  		c := auxIntToInt32(v_0.AuxInt)
 25454  		v_1 := v.Args[1]
 25455  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != c {
 25456  			break
 25457  		}
 25458  		v.reset(OpConst32)
 25459  		v.AuxInt = int32ToAuxInt(c)
 25460  		return true
 25461  	}
 25462  	// match: (Phi (Const64 [c]) (Const64 [c]))
 25463  	// result: (Const64 [c])
 25464  	for {
 25465  		if len(v.Args) != 2 {
 25466  			break
 25467  		}
 25468  		_ = v.Args[1]
 25469  		v_0 := v.Args[0]
 25470  		if v_0.Op != OpConst64 {
 25471  			break
 25472  		}
 25473  		c := auxIntToInt64(v_0.AuxInt)
 25474  		v_1 := v.Args[1]
 25475  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c {
 25476  			break
 25477  		}
 25478  		v.reset(OpConst64)
 25479  		v.AuxInt = int64ToAuxInt(c)
 25480  		return true
 25481  	}
 25482  	// match: (Phi <t> nx:(Not x) ny:(Not y))
 25483  	// cond: nx.Uses == 1 && ny.Uses == 1
 25484  	// result: (Not (Phi <t> x y))
 25485  	for {
 25486  		if len(v.Args) != 2 {
 25487  			break
 25488  		}
 25489  		t := v.Type
 25490  		_ = v.Args[1]
 25491  		nx := v.Args[0]
 25492  		if nx.Op != OpNot {
 25493  			break
 25494  		}
 25495  		x := nx.Args[0]
 25496  		ny := v.Args[1]
 25497  		if ny.Op != OpNot {
 25498  			break
 25499  		}
 25500  		y := ny.Args[0]
 25501  		if !(nx.Uses == 1 && ny.Uses == 1) {
 25502  			break
 25503  		}
 25504  		v.reset(OpNot)
 25505  		v0 := b.NewValue0(v.Pos, OpPhi, t)
 25506  		v0.AddArg2(x, y)
 25507  		v.AddArg(v0)
 25508  		return true
 25509  	}
 25510  	return false
 25511  }
 25512  func rewriteValuegeneric_OpPopCount16(v *Value) bool {
 25513  	v_0 := v.Args[0]
 25514  	b := v.Block
 25515  	config := b.Func.Config
 25516  	// match: (PopCount16 (Const16 [c]))
 25517  	// cond: config.PtrSize == 8
 25518  	// result: (Const64 [int64(bits.OnesCount16(uint16(c)))])
 25519  	for {
 25520  		if v_0.Op != OpConst16 {
 25521  			break
 25522  		}
 25523  		c := auxIntToInt16(v_0.AuxInt)
 25524  		if !(config.PtrSize == 8) {
 25525  			break
 25526  		}
 25527  		v.reset(OpConst64)
 25528  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount16(uint16(c))))
 25529  		return true
 25530  	}
 25531  	// match: (PopCount16 (Const16 [c]))
 25532  	// cond: config.PtrSize == 4
 25533  	// result: (Const32 [int32(bits.OnesCount16(uint16(c)))])
 25534  	for {
 25535  		if v_0.Op != OpConst16 {
 25536  			break
 25537  		}
 25538  		c := auxIntToInt16(v_0.AuxInt)
 25539  		if !(config.PtrSize == 4) {
 25540  			break
 25541  		}
 25542  		v.reset(OpConst32)
 25543  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount16(uint16(c))))
 25544  		return true
 25545  	}
 25546  	return false
 25547  }
 25548  func rewriteValuegeneric_OpPopCount32(v *Value) bool {
 25549  	v_0 := v.Args[0]
 25550  	b := v.Block
 25551  	config := b.Func.Config
 25552  	// match: (PopCount32 (Const32 [c]))
 25553  	// cond: config.PtrSize == 8
 25554  	// result: (Const64 [int64(bits.OnesCount32(uint32(c)))])
 25555  	for {
 25556  		if v_0.Op != OpConst32 {
 25557  			break
 25558  		}
 25559  		c := auxIntToInt32(v_0.AuxInt)
 25560  		if !(config.PtrSize == 8) {
 25561  			break
 25562  		}
 25563  		v.reset(OpConst64)
 25564  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount32(uint32(c))))
 25565  		return true
 25566  	}
 25567  	// match: (PopCount32 (Const32 [c]))
 25568  	// cond: config.PtrSize == 4
 25569  	// result: (Const32 [int32(bits.OnesCount32(uint32(c)))])
 25570  	for {
 25571  		if v_0.Op != OpConst32 {
 25572  			break
 25573  		}
 25574  		c := auxIntToInt32(v_0.AuxInt)
 25575  		if !(config.PtrSize == 4) {
 25576  			break
 25577  		}
 25578  		v.reset(OpConst32)
 25579  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount32(uint32(c))))
 25580  		return true
 25581  	}
 25582  	return false
 25583  }
 25584  func rewriteValuegeneric_OpPopCount64(v *Value) bool {
 25585  	v_0 := v.Args[0]
 25586  	b := v.Block
 25587  	config := b.Func.Config
 25588  	// match: (PopCount64 (Const64 [c]))
 25589  	// cond: config.PtrSize == 8
 25590  	// result: (Const64 [int64(bits.OnesCount64(uint64(c)))])
 25591  	for {
 25592  		if v_0.Op != OpConst64 {
 25593  			break
 25594  		}
 25595  		c := auxIntToInt64(v_0.AuxInt)
 25596  		if !(config.PtrSize == 8) {
 25597  			break
 25598  		}
 25599  		v.reset(OpConst64)
 25600  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount64(uint64(c))))
 25601  		return true
 25602  	}
 25603  	// match: (PopCount64 (Const64 [c]))
 25604  	// cond: config.PtrSize == 4
 25605  	// result: (Const32 [int32(bits.OnesCount64(uint64(c)))])
 25606  	for {
 25607  		if v_0.Op != OpConst64 {
 25608  			break
 25609  		}
 25610  		c := auxIntToInt64(v_0.AuxInt)
 25611  		if !(config.PtrSize == 4) {
 25612  			break
 25613  		}
 25614  		v.reset(OpConst32)
 25615  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount64(uint64(c))))
 25616  		return true
 25617  	}
 25618  	return false
 25619  }
 25620  func rewriteValuegeneric_OpPopCount8(v *Value) bool {
 25621  	v_0 := v.Args[0]
 25622  	b := v.Block
 25623  	config := b.Func.Config
 25624  	// match: (PopCount8 (Const8 [c]))
 25625  	// cond: config.PtrSize == 8
 25626  	// result: (Const64 [int64(bits.OnesCount8(uint8(c)))])
 25627  	for {
 25628  		if v_0.Op != OpConst8 {
 25629  			break
 25630  		}
 25631  		c := auxIntToInt8(v_0.AuxInt)
 25632  		if !(config.PtrSize == 8) {
 25633  			break
 25634  		}
 25635  		v.reset(OpConst64)
 25636  		v.AuxInt = int64ToAuxInt(int64(bits.OnesCount8(uint8(c))))
 25637  		return true
 25638  	}
 25639  	// match: (PopCount8 (Const8 [c]))
 25640  	// cond: config.PtrSize == 4
 25641  	// result: (Const32 [int32(bits.OnesCount8(uint8(c)))])
 25642  	for {
 25643  		if v_0.Op != OpConst8 {
 25644  			break
 25645  		}
 25646  		c := auxIntToInt8(v_0.AuxInt)
 25647  		if !(config.PtrSize == 4) {
 25648  			break
 25649  		}
 25650  		v.reset(OpConst32)
 25651  		v.AuxInt = int32ToAuxInt(int32(bits.OnesCount8(uint8(c))))
 25652  		return true
 25653  	}
 25654  	return false
 25655  }
 25656  func rewriteValuegeneric_OpPtrIndex(v *Value) bool {
 25657  	v_1 := v.Args[1]
 25658  	v_0 := v.Args[0]
 25659  	b := v.Block
 25660  	config := b.Func.Config
 25661  	typ := &b.Func.Config.Types
 25662  	// match: (PtrIndex <t> ptr idx)
 25663  	// cond: config.PtrSize == 4 && is32Bit(t.Elem().Size())
 25664  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [int32(t.Elem().Size())])))
 25665  	for {
 25666  		t := v.Type
 25667  		ptr := v_0
 25668  		idx := v_1
 25669  		if !(config.PtrSize == 4 && is32Bit(t.Elem().Size())) {
 25670  			break
 25671  		}
 25672  		v.reset(OpAddPtr)
 25673  		v0 := b.NewValue0(v.Pos, OpMul32, typ.Int)
 25674  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
 25675  		v1.AuxInt = int32ToAuxInt(int32(t.Elem().Size()))
 25676  		v0.AddArg2(idx, v1)
 25677  		v.AddArg2(ptr, v0)
 25678  		return true
 25679  	}
 25680  	// match: (PtrIndex <t> ptr idx)
 25681  	// cond: config.PtrSize == 8
 25682  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.Elem().Size()])))
 25683  	for {
 25684  		t := v.Type
 25685  		ptr := v_0
 25686  		idx := v_1
 25687  		if !(config.PtrSize == 8) {
 25688  			break
 25689  		}
 25690  		v.reset(OpAddPtr)
 25691  		v0 := b.NewValue0(v.Pos, OpMul64, typ.Int)
 25692  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
 25693  		v1.AuxInt = int64ToAuxInt(t.Elem().Size())
 25694  		v0.AddArg2(idx, v1)
 25695  		v.AddArg2(ptr, v0)
 25696  		return true
 25697  	}
 25698  	return false
 25699  }
 25700  func rewriteValuegeneric_OpRotateLeft16(v *Value) bool {
 25701  	v_1 := v.Args[1]
 25702  	v_0 := v.Args[0]
 25703  	b := v.Block
 25704  	config := b.Func.Config
 25705  	// match: (RotateLeft16 x (Const16 [c]))
 25706  	// cond: c%16 == 0
 25707  	// result: x
 25708  	for {
 25709  		x := v_0
 25710  		if v_1.Op != OpConst16 {
 25711  			break
 25712  		}
 25713  		c := auxIntToInt16(v_1.AuxInt)
 25714  		if !(c%16 == 0) {
 25715  			break
 25716  		}
 25717  		v.copyOf(x)
 25718  		return true
 25719  	}
 25720  	// match: (RotateLeft16 x (And64 y (Const64 [c])))
 25721  	// cond: c&15 == 15
 25722  	// result: (RotateLeft16 x y)
 25723  	for {
 25724  		x := v_0
 25725  		if v_1.Op != OpAnd64 {
 25726  			break
 25727  		}
 25728  		_ = v_1.Args[1]
 25729  		v_1_0 := v_1.Args[0]
 25730  		v_1_1 := v_1.Args[1]
 25731  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25732  			y := v_1_0
 25733  			if v_1_1.Op != OpConst64 {
 25734  				continue
 25735  			}
 25736  			c := auxIntToInt64(v_1_1.AuxInt)
 25737  			if !(c&15 == 15) {
 25738  				continue
 25739  			}
 25740  			v.reset(OpRotateLeft16)
 25741  			v.AddArg2(x, y)
 25742  			return true
 25743  		}
 25744  		break
 25745  	}
 25746  	// match: (RotateLeft16 x (And32 y (Const32 [c])))
 25747  	// cond: c&15 == 15
 25748  	// result: (RotateLeft16 x y)
 25749  	for {
 25750  		x := v_0
 25751  		if v_1.Op != OpAnd32 {
 25752  			break
 25753  		}
 25754  		_ = v_1.Args[1]
 25755  		v_1_0 := v_1.Args[0]
 25756  		v_1_1 := v_1.Args[1]
 25757  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25758  			y := v_1_0
 25759  			if v_1_1.Op != OpConst32 {
 25760  				continue
 25761  			}
 25762  			c := auxIntToInt32(v_1_1.AuxInt)
 25763  			if !(c&15 == 15) {
 25764  				continue
 25765  			}
 25766  			v.reset(OpRotateLeft16)
 25767  			v.AddArg2(x, y)
 25768  			return true
 25769  		}
 25770  		break
 25771  	}
 25772  	// match: (RotateLeft16 x (And16 y (Const16 [c])))
 25773  	// cond: c&15 == 15
 25774  	// result: (RotateLeft16 x y)
 25775  	for {
 25776  		x := v_0
 25777  		if v_1.Op != OpAnd16 {
 25778  			break
 25779  		}
 25780  		_ = v_1.Args[1]
 25781  		v_1_0 := v_1.Args[0]
 25782  		v_1_1 := v_1.Args[1]
 25783  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25784  			y := v_1_0
 25785  			if v_1_1.Op != OpConst16 {
 25786  				continue
 25787  			}
 25788  			c := auxIntToInt16(v_1_1.AuxInt)
 25789  			if !(c&15 == 15) {
 25790  				continue
 25791  			}
 25792  			v.reset(OpRotateLeft16)
 25793  			v.AddArg2(x, y)
 25794  			return true
 25795  		}
 25796  		break
 25797  	}
 25798  	// match: (RotateLeft16 x (And8 y (Const8 [c])))
 25799  	// cond: c&15 == 15
 25800  	// result: (RotateLeft16 x y)
 25801  	for {
 25802  		x := v_0
 25803  		if v_1.Op != OpAnd8 {
 25804  			break
 25805  		}
 25806  		_ = v_1.Args[1]
 25807  		v_1_0 := v_1.Args[0]
 25808  		v_1_1 := v_1.Args[1]
 25809  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25810  			y := v_1_0
 25811  			if v_1_1.Op != OpConst8 {
 25812  				continue
 25813  			}
 25814  			c := auxIntToInt8(v_1_1.AuxInt)
 25815  			if !(c&15 == 15) {
 25816  				continue
 25817  			}
 25818  			v.reset(OpRotateLeft16)
 25819  			v.AddArg2(x, y)
 25820  			return true
 25821  		}
 25822  		break
 25823  	}
 25824  	// match: (RotateLeft16 x (Neg64 (And64 y (Const64 [c]))))
 25825  	// cond: c&15 == 15
 25826  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 25827  	for {
 25828  		x := v_0
 25829  		if v_1.Op != OpNeg64 {
 25830  			break
 25831  		}
 25832  		v_1_0 := v_1.Args[0]
 25833  		if v_1_0.Op != OpAnd64 {
 25834  			break
 25835  		}
 25836  		_ = v_1_0.Args[1]
 25837  		v_1_0_0 := v_1_0.Args[0]
 25838  		v_1_0_1 := v_1_0.Args[1]
 25839  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25840  			y := v_1_0_0
 25841  			if v_1_0_1.Op != OpConst64 {
 25842  				continue
 25843  			}
 25844  			c := auxIntToInt64(v_1_0_1.AuxInt)
 25845  			if !(c&15 == 15) {
 25846  				continue
 25847  			}
 25848  			v.reset(OpRotateLeft16)
 25849  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25850  			v0.AddArg(y)
 25851  			v.AddArg2(x, v0)
 25852  			return true
 25853  		}
 25854  		break
 25855  	}
 25856  	// match: (RotateLeft16 x (Neg32 (And32 y (Const32 [c]))))
 25857  	// cond: c&15 == 15
 25858  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 25859  	for {
 25860  		x := v_0
 25861  		if v_1.Op != OpNeg32 {
 25862  			break
 25863  		}
 25864  		v_1_0 := v_1.Args[0]
 25865  		if v_1_0.Op != OpAnd32 {
 25866  			break
 25867  		}
 25868  		_ = v_1_0.Args[1]
 25869  		v_1_0_0 := v_1_0.Args[0]
 25870  		v_1_0_1 := v_1_0.Args[1]
 25871  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25872  			y := v_1_0_0
 25873  			if v_1_0_1.Op != OpConst32 {
 25874  				continue
 25875  			}
 25876  			c := auxIntToInt32(v_1_0_1.AuxInt)
 25877  			if !(c&15 == 15) {
 25878  				continue
 25879  			}
 25880  			v.reset(OpRotateLeft16)
 25881  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25882  			v0.AddArg(y)
 25883  			v.AddArg2(x, v0)
 25884  			return true
 25885  		}
 25886  		break
 25887  	}
 25888  	// match: (RotateLeft16 x (Neg16 (And16 y (Const16 [c]))))
 25889  	// cond: c&15 == 15
 25890  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 25891  	for {
 25892  		x := v_0
 25893  		if v_1.Op != OpNeg16 {
 25894  			break
 25895  		}
 25896  		v_1_0 := v_1.Args[0]
 25897  		if v_1_0.Op != OpAnd16 {
 25898  			break
 25899  		}
 25900  		_ = v_1_0.Args[1]
 25901  		v_1_0_0 := v_1_0.Args[0]
 25902  		v_1_0_1 := v_1_0.Args[1]
 25903  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25904  			y := v_1_0_0
 25905  			if v_1_0_1.Op != OpConst16 {
 25906  				continue
 25907  			}
 25908  			c := auxIntToInt16(v_1_0_1.AuxInt)
 25909  			if !(c&15 == 15) {
 25910  				continue
 25911  			}
 25912  			v.reset(OpRotateLeft16)
 25913  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25914  			v0.AddArg(y)
 25915  			v.AddArg2(x, v0)
 25916  			return true
 25917  		}
 25918  		break
 25919  	}
 25920  	// match: (RotateLeft16 x (Neg8 (And8 y (Const8 [c]))))
 25921  	// cond: c&15 == 15
 25922  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 25923  	for {
 25924  		x := v_0
 25925  		if v_1.Op != OpNeg8 {
 25926  			break
 25927  		}
 25928  		v_1_0 := v_1.Args[0]
 25929  		if v_1_0.Op != OpAnd8 {
 25930  			break
 25931  		}
 25932  		_ = v_1_0.Args[1]
 25933  		v_1_0_0 := v_1_0.Args[0]
 25934  		v_1_0_1 := v_1_0.Args[1]
 25935  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 25936  			y := v_1_0_0
 25937  			if v_1_0_1.Op != OpConst8 {
 25938  				continue
 25939  			}
 25940  			c := auxIntToInt8(v_1_0_1.AuxInt)
 25941  			if !(c&15 == 15) {
 25942  				continue
 25943  			}
 25944  			v.reset(OpRotateLeft16)
 25945  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25946  			v0.AddArg(y)
 25947  			v.AddArg2(x, v0)
 25948  			return true
 25949  		}
 25950  		break
 25951  	}
 25952  	// match: (RotateLeft16 x (Add64 y (Const64 [c])))
 25953  	// cond: c&15 == 0
 25954  	// result: (RotateLeft16 x y)
 25955  	for {
 25956  		x := v_0
 25957  		if v_1.Op != OpAdd64 {
 25958  			break
 25959  		}
 25960  		_ = v_1.Args[1]
 25961  		v_1_0 := v_1.Args[0]
 25962  		v_1_1 := v_1.Args[1]
 25963  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25964  			y := v_1_0
 25965  			if v_1_1.Op != OpConst64 {
 25966  				continue
 25967  			}
 25968  			c := auxIntToInt64(v_1_1.AuxInt)
 25969  			if !(c&15 == 0) {
 25970  				continue
 25971  			}
 25972  			v.reset(OpRotateLeft16)
 25973  			v.AddArg2(x, y)
 25974  			return true
 25975  		}
 25976  		break
 25977  	}
 25978  	// match: (RotateLeft16 x (Add32 y (Const32 [c])))
 25979  	// cond: c&15 == 0
 25980  	// result: (RotateLeft16 x y)
 25981  	for {
 25982  		x := v_0
 25983  		if v_1.Op != OpAdd32 {
 25984  			break
 25985  		}
 25986  		_ = v_1.Args[1]
 25987  		v_1_0 := v_1.Args[0]
 25988  		v_1_1 := v_1.Args[1]
 25989  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25990  			y := v_1_0
 25991  			if v_1_1.Op != OpConst32 {
 25992  				continue
 25993  			}
 25994  			c := auxIntToInt32(v_1_1.AuxInt)
 25995  			if !(c&15 == 0) {
 25996  				continue
 25997  			}
 25998  			v.reset(OpRotateLeft16)
 25999  			v.AddArg2(x, y)
 26000  			return true
 26001  		}
 26002  		break
 26003  	}
 26004  	// match: (RotateLeft16 x (Add16 y (Const16 [c])))
 26005  	// cond: c&15 == 0
 26006  	// result: (RotateLeft16 x y)
 26007  	for {
 26008  		x := v_0
 26009  		if v_1.Op != OpAdd16 {
 26010  			break
 26011  		}
 26012  		_ = v_1.Args[1]
 26013  		v_1_0 := v_1.Args[0]
 26014  		v_1_1 := v_1.Args[1]
 26015  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26016  			y := v_1_0
 26017  			if v_1_1.Op != OpConst16 {
 26018  				continue
 26019  			}
 26020  			c := auxIntToInt16(v_1_1.AuxInt)
 26021  			if !(c&15 == 0) {
 26022  				continue
 26023  			}
 26024  			v.reset(OpRotateLeft16)
 26025  			v.AddArg2(x, y)
 26026  			return true
 26027  		}
 26028  		break
 26029  	}
 26030  	// match: (RotateLeft16 x (Add8 y (Const8 [c])))
 26031  	// cond: c&15 == 0
 26032  	// result: (RotateLeft16 x y)
 26033  	for {
 26034  		x := v_0
 26035  		if v_1.Op != OpAdd8 {
 26036  			break
 26037  		}
 26038  		_ = v_1.Args[1]
 26039  		v_1_0 := v_1.Args[0]
 26040  		v_1_1 := v_1.Args[1]
 26041  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26042  			y := v_1_0
 26043  			if v_1_1.Op != OpConst8 {
 26044  				continue
 26045  			}
 26046  			c := auxIntToInt8(v_1_1.AuxInt)
 26047  			if !(c&15 == 0) {
 26048  				continue
 26049  			}
 26050  			v.reset(OpRotateLeft16)
 26051  			v.AddArg2(x, y)
 26052  			return true
 26053  		}
 26054  		break
 26055  	}
 26056  	// match: (RotateLeft16 x (Sub64 (Const64 [c]) y))
 26057  	// cond: c&15 == 0
 26058  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 26059  	for {
 26060  		x := v_0
 26061  		if v_1.Op != OpSub64 {
 26062  			break
 26063  		}
 26064  		y := v_1.Args[1]
 26065  		v_1_0 := v_1.Args[0]
 26066  		if v_1_0.Op != OpConst64 {
 26067  			break
 26068  		}
 26069  		c := auxIntToInt64(v_1_0.AuxInt)
 26070  		if !(c&15 == 0) {
 26071  			break
 26072  		}
 26073  		v.reset(OpRotateLeft16)
 26074  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26075  		v0.AddArg(y)
 26076  		v.AddArg2(x, v0)
 26077  		return true
 26078  	}
 26079  	// match: (RotateLeft16 x (Sub32 (Const32 [c]) y))
 26080  	// cond: c&15 == 0
 26081  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 26082  	for {
 26083  		x := v_0
 26084  		if v_1.Op != OpSub32 {
 26085  			break
 26086  		}
 26087  		y := v_1.Args[1]
 26088  		v_1_0 := v_1.Args[0]
 26089  		if v_1_0.Op != OpConst32 {
 26090  			break
 26091  		}
 26092  		c := auxIntToInt32(v_1_0.AuxInt)
 26093  		if !(c&15 == 0) {
 26094  			break
 26095  		}
 26096  		v.reset(OpRotateLeft16)
 26097  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26098  		v0.AddArg(y)
 26099  		v.AddArg2(x, v0)
 26100  		return true
 26101  	}
 26102  	// match: (RotateLeft16 x (Sub16 (Const16 [c]) y))
 26103  	// cond: c&15 == 0
 26104  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 26105  	for {
 26106  		x := v_0
 26107  		if v_1.Op != OpSub16 {
 26108  			break
 26109  		}
 26110  		y := v_1.Args[1]
 26111  		v_1_0 := v_1.Args[0]
 26112  		if v_1_0.Op != OpConst16 {
 26113  			break
 26114  		}
 26115  		c := auxIntToInt16(v_1_0.AuxInt)
 26116  		if !(c&15 == 0) {
 26117  			break
 26118  		}
 26119  		v.reset(OpRotateLeft16)
 26120  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26121  		v0.AddArg(y)
 26122  		v.AddArg2(x, v0)
 26123  		return true
 26124  	}
 26125  	// match: (RotateLeft16 x (Sub8 (Const8 [c]) y))
 26126  	// cond: c&15 == 0
 26127  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 26128  	for {
 26129  		x := v_0
 26130  		if v_1.Op != OpSub8 {
 26131  			break
 26132  		}
 26133  		y := v_1.Args[1]
 26134  		v_1_0 := v_1.Args[0]
 26135  		if v_1_0.Op != OpConst8 {
 26136  			break
 26137  		}
 26138  		c := auxIntToInt8(v_1_0.AuxInt)
 26139  		if !(c&15 == 0) {
 26140  			break
 26141  		}
 26142  		v.reset(OpRotateLeft16)
 26143  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26144  		v0.AddArg(y)
 26145  		v.AddArg2(x, v0)
 26146  		return true
 26147  	}
 26148  	// match: (RotateLeft16 x (Const64 <t> [c]))
 26149  	// cond: config.PtrSize == 4
 26150  	// result: (RotateLeft16 x (Const32 <t> [int32(c)]))
 26151  	for {
 26152  		x := v_0
 26153  		if v_1.Op != OpConst64 {
 26154  			break
 26155  		}
 26156  		t := v_1.Type
 26157  		c := auxIntToInt64(v_1.AuxInt)
 26158  		if !(config.PtrSize == 4) {
 26159  			break
 26160  		}
 26161  		v.reset(OpRotateLeft16)
 26162  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26163  		v0.AuxInt = int32ToAuxInt(int32(c))
 26164  		v.AddArg2(x, v0)
 26165  		return true
 26166  	}
 26167  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 26168  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 26169  	// result: (RotateLeft16 x (Add64 <c.Type> c d))
 26170  	for {
 26171  		if v_0.Op != OpRotateLeft16 {
 26172  			break
 26173  		}
 26174  		c := v_0.Args[1]
 26175  		x := v_0.Args[0]
 26176  		d := v_1
 26177  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 26178  			break
 26179  		}
 26180  		v.reset(OpRotateLeft16)
 26181  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 26182  		v0.AddArg2(c, d)
 26183  		v.AddArg2(x, v0)
 26184  		return true
 26185  	}
 26186  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 26187  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 26188  	// result: (RotateLeft16 x (Add32 <c.Type> c d))
 26189  	for {
 26190  		if v_0.Op != OpRotateLeft16 {
 26191  			break
 26192  		}
 26193  		c := v_0.Args[1]
 26194  		x := v_0.Args[0]
 26195  		d := v_1
 26196  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 26197  			break
 26198  		}
 26199  		v.reset(OpRotateLeft16)
 26200  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 26201  		v0.AddArg2(c, d)
 26202  		v.AddArg2(x, v0)
 26203  		return true
 26204  	}
 26205  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 26206  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 26207  	// result: (RotateLeft16 x (Add16 <c.Type> c d))
 26208  	for {
 26209  		if v_0.Op != OpRotateLeft16 {
 26210  			break
 26211  		}
 26212  		c := v_0.Args[1]
 26213  		x := v_0.Args[0]
 26214  		d := v_1
 26215  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 26216  			break
 26217  		}
 26218  		v.reset(OpRotateLeft16)
 26219  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 26220  		v0.AddArg2(c, d)
 26221  		v.AddArg2(x, v0)
 26222  		return true
 26223  	}
 26224  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 26225  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 26226  	// result: (RotateLeft16 x (Add8 <c.Type> c d))
 26227  	for {
 26228  		if v_0.Op != OpRotateLeft16 {
 26229  			break
 26230  		}
 26231  		c := v_0.Args[1]
 26232  		x := v_0.Args[0]
 26233  		d := v_1
 26234  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 26235  			break
 26236  		}
 26237  		v.reset(OpRotateLeft16)
 26238  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 26239  		v0.AddArg2(c, d)
 26240  		v.AddArg2(x, v0)
 26241  		return true
 26242  	}
 26243  	return false
 26244  }
 26245  func rewriteValuegeneric_OpRotateLeft32(v *Value) bool {
 26246  	v_1 := v.Args[1]
 26247  	v_0 := v.Args[0]
 26248  	b := v.Block
 26249  	config := b.Func.Config
 26250  	// match: (RotateLeft32 x (Const32 [c]))
 26251  	// cond: c%32 == 0
 26252  	// result: x
 26253  	for {
 26254  		x := v_0
 26255  		if v_1.Op != OpConst32 {
 26256  			break
 26257  		}
 26258  		c := auxIntToInt32(v_1.AuxInt)
 26259  		if !(c%32 == 0) {
 26260  			break
 26261  		}
 26262  		v.copyOf(x)
 26263  		return true
 26264  	}
 26265  	// match: (RotateLeft32 x (And64 y (Const64 [c])))
 26266  	// cond: c&31 == 31
 26267  	// result: (RotateLeft32 x y)
 26268  	for {
 26269  		x := v_0
 26270  		if v_1.Op != OpAnd64 {
 26271  			break
 26272  		}
 26273  		_ = v_1.Args[1]
 26274  		v_1_0 := v_1.Args[0]
 26275  		v_1_1 := v_1.Args[1]
 26276  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26277  			y := v_1_0
 26278  			if v_1_1.Op != OpConst64 {
 26279  				continue
 26280  			}
 26281  			c := auxIntToInt64(v_1_1.AuxInt)
 26282  			if !(c&31 == 31) {
 26283  				continue
 26284  			}
 26285  			v.reset(OpRotateLeft32)
 26286  			v.AddArg2(x, y)
 26287  			return true
 26288  		}
 26289  		break
 26290  	}
 26291  	// match: (RotateLeft32 x (And32 y (Const32 [c])))
 26292  	// cond: c&31 == 31
 26293  	// result: (RotateLeft32 x y)
 26294  	for {
 26295  		x := v_0
 26296  		if v_1.Op != OpAnd32 {
 26297  			break
 26298  		}
 26299  		_ = v_1.Args[1]
 26300  		v_1_0 := v_1.Args[0]
 26301  		v_1_1 := v_1.Args[1]
 26302  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26303  			y := v_1_0
 26304  			if v_1_1.Op != OpConst32 {
 26305  				continue
 26306  			}
 26307  			c := auxIntToInt32(v_1_1.AuxInt)
 26308  			if !(c&31 == 31) {
 26309  				continue
 26310  			}
 26311  			v.reset(OpRotateLeft32)
 26312  			v.AddArg2(x, y)
 26313  			return true
 26314  		}
 26315  		break
 26316  	}
 26317  	// match: (RotateLeft32 x (And16 y (Const16 [c])))
 26318  	// cond: c&31 == 31
 26319  	// result: (RotateLeft32 x y)
 26320  	for {
 26321  		x := v_0
 26322  		if v_1.Op != OpAnd16 {
 26323  			break
 26324  		}
 26325  		_ = v_1.Args[1]
 26326  		v_1_0 := v_1.Args[0]
 26327  		v_1_1 := v_1.Args[1]
 26328  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26329  			y := v_1_0
 26330  			if v_1_1.Op != OpConst16 {
 26331  				continue
 26332  			}
 26333  			c := auxIntToInt16(v_1_1.AuxInt)
 26334  			if !(c&31 == 31) {
 26335  				continue
 26336  			}
 26337  			v.reset(OpRotateLeft32)
 26338  			v.AddArg2(x, y)
 26339  			return true
 26340  		}
 26341  		break
 26342  	}
 26343  	// match: (RotateLeft32 x (And8 y (Const8 [c])))
 26344  	// cond: c&31 == 31
 26345  	// result: (RotateLeft32 x y)
 26346  	for {
 26347  		x := v_0
 26348  		if v_1.Op != OpAnd8 {
 26349  			break
 26350  		}
 26351  		_ = v_1.Args[1]
 26352  		v_1_0 := v_1.Args[0]
 26353  		v_1_1 := v_1.Args[1]
 26354  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26355  			y := v_1_0
 26356  			if v_1_1.Op != OpConst8 {
 26357  				continue
 26358  			}
 26359  			c := auxIntToInt8(v_1_1.AuxInt)
 26360  			if !(c&31 == 31) {
 26361  				continue
 26362  			}
 26363  			v.reset(OpRotateLeft32)
 26364  			v.AddArg2(x, y)
 26365  			return true
 26366  		}
 26367  		break
 26368  	}
 26369  	// match: (RotateLeft32 x (Neg64 (And64 y (Const64 [c]))))
 26370  	// cond: c&31 == 31
 26371  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 26372  	for {
 26373  		x := v_0
 26374  		if v_1.Op != OpNeg64 {
 26375  			break
 26376  		}
 26377  		v_1_0 := v_1.Args[0]
 26378  		if v_1_0.Op != OpAnd64 {
 26379  			break
 26380  		}
 26381  		_ = v_1_0.Args[1]
 26382  		v_1_0_0 := v_1_0.Args[0]
 26383  		v_1_0_1 := v_1_0.Args[1]
 26384  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26385  			y := v_1_0_0
 26386  			if v_1_0_1.Op != OpConst64 {
 26387  				continue
 26388  			}
 26389  			c := auxIntToInt64(v_1_0_1.AuxInt)
 26390  			if !(c&31 == 31) {
 26391  				continue
 26392  			}
 26393  			v.reset(OpRotateLeft32)
 26394  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26395  			v0.AddArg(y)
 26396  			v.AddArg2(x, v0)
 26397  			return true
 26398  		}
 26399  		break
 26400  	}
 26401  	// match: (RotateLeft32 x (Neg32 (And32 y (Const32 [c]))))
 26402  	// cond: c&31 == 31
 26403  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 26404  	for {
 26405  		x := v_0
 26406  		if v_1.Op != OpNeg32 {
 26407  			break
 26408  		}
 26409  		v_1_0 := v_1.Args[0]
 26410  		if v_1_0.Op != OpAnd32 {
 26411  			break
 26412  		}
 26413  		_ = v_1_0.Args[1]
 26414  		v_1_0_0 := v_1_0.Args[0]
 26415  		v_1_0_1 := v_1_0.Args[1]
 26416  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26417  			y := v_1_0_0
 26418  			if v_1_0_1.Op != OpConst32 {
 26419  				continue
 26420  			}
 26421  			c := auxIntToInt32(v_1_0_1.AuxInt)
 26422  			if !(c&31 == 31) {
 26423  				continue
 26424  			}
 26425  			v.reset(OpRotateLeft32)
 26426  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26427  			v0.AddArg(y)
 26428  			v.AddArg2(x, v0)
 26429  			return true
 26430  		}
 26431  		break
 26432  	}
 26433  	// match: (RotateLeft32 x (Neg16 (And16 y (Const16 [c]))))
 26434  	// cond: c&31 == 31
 26435  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 26436  	for {
 26437  		x := v_0
 26438  		if v_1.Op != OpNeg16 {
 26439  			break
 26440  		}
 26441  		v_1_0 := v_1.Args[0]
 26442  		if v_1_0.Op != OpAnd16 {
 26443  			break
 26444  		}
 26445  		_ = v_1_0.Args[1]
 26446  		v_1_0_0 := v_1_0.Args[0]
 26447  		v_1_0_1 := v_1_0.Args[1]
 26448  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26449  			y := v_1_0_0
 26450  			if v_1_0_1.Op != OpConst16 {
 26451  				continue
 26452  			}
 26453  			c := auxIntToInt16(v_1_0_1.AuxInt)
 26454  			if !(c&31 == 31) {
 26455  				continue
 26456  			}
 26457  			v.reset(OpRotateLeft32)
 26458  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26459  			v0.AddArg(y)
 26460  			v.AddArg2(x, v0)
 26461  			return true
 26462  		}
 26463  		break
 26464  	}
 26465  	// match: (RotateLeft32 x (Neg8 (And8 y (Const8 [c]))))
 26466  	// cond: c&31 == 31
 26467  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 26468  	for {
 26469  		x := v_0
 26470  		if v_1.Op != OpNeg8 {
 26471  			break
 26472  		}
 26473  		v_1_0 := v_1.Args[0]
 26474  		if v_1_0.Op != OpAnd8 {
 26475  			break
 26476  		}
 26477  		_ = v_1_0.Args[1]
 26478  		v_1_0_0 := v_1_0.Args[0]
 26479  		v_1_0_1 := v_1_0.Args[1]
 26480  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26481  			y := v_1_0_0
 26482  			if v_1_0_1.Op != OpConst8 {
 26483  				continue
 26484  			}
 26485  			c := auxIntToInt8(v_1_0_1.AuxInt)
 26486  			if !(c&31 == 31) {
 26487  				continue
 26488  			}
 26489  			v.reset(OpRotateLeft32)
 26490  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26491  			v0.AddArg(y)
 26492  			v.AddArg2(x, v0)
 26493  			return true
 26494  		}
 26495  		break
 26496  	}
 26497  	// match: (RotateLeft32 x (Add64 y (Const64 [c])))
 26498  	// cond: c&31 == 0
 26499  	// result: (RotateLeft32 x y)
 26500  	for {
 26501  		x := v_0
 26502  		if v_1.Op != OpAdd64 {
 26503  			break
 26504  		}
 26505  		_ = v_1.Args[1]
 26506  		v_1_0 := v_1.Args[0]
 26507  		v_1_1 := v_1.Args[1]
 26508  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26509  			y := v_1_0
 26510  			if v_1_1.Op != OpConst64 {
 26511  				continue
 26512  			}
 26513  			c := auxIntToInt64(v_1_1.AuxInt)
 26514  			if !(c&31 == 0) {
 26515  				continue
 26516  			}
 26517  			v.reset(OpRotateLeft32)
 26518  			v.AddArg2(x, y)
 26519  			return true
 26520  		}
 26521  		break
 26522  	}
 26523  	// match: (RotateLeft32 x (Add32 y (Const32 [c])))
 26524  	// cond: c&31 == 0
 26525  	// result: (RotateLeft32 x y)
 26526  	for {
 26527  		x := v_0
 26528  		if v_1.Op != OpAdd32 {
 26529  			break
 26530  		}
 26531  		_ = v_1.Args[1]
 26532  		v_1_0 := v_1.Args[0]
 26533  		v_1_1 := v_1.Args[1]
 26534  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26535  			y := v_1_0
 26536  			if v_1_1.Op != OpConst32 {
 26537  				continue
 26538  			}
 26539  			c := auxIntToInt32(v_1_1.AuxInt)
 26540  			if !(c&31 == 0) {
 26541  				continue
 26542  			}
 26543  			v.reset(OpRotateLeft32)
 26544  			v.AddArg2(x, y)
 26545  			return true
 26546  		}
 26547  		break
 26548  	}
 26549  	// match: (RotateLeft32 x (Add16 y (Const16 [c])))
 26550  	// cond: c&31 == 0
 26551  	// result: (RotateLeft32 x y)
 26552  	for {
 26553  		x := v_0
 26554  		if v_1.Op != OpAdd16 {
 26555  			break
 26556  		}
 26557  		_ = v_1.Args[1]
 26558  		v_1_0 := v_1.Args[0]
 26559  		v_1_1 := v_1.Args[1]
 26560  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26561  			y := v_1_0
 26562  			if v_1_1.Op != OpConst16 {
 26563  				continue
 26564  			}
 26565  			c := auxIntToInt16(v_1_1.AuxInt)
 26566  			if !(c&31 == 0) {
 26567  				continue
 26568  			}
 26569  			v.reset(OpRotateLeft32)
 26570  			v.AddArg2(x, y)
 26571  			return true
 26572  		}
 26573  		break
 26574  	}
 26575  	// match: (RotateLeft32 x (Add8 y (Const8 [c])))
 26576  	// cond: c&31 == 0
 26577  	// result: (RotateLeft32 x y)
 26578  	for {
 26579  		x := v_0
 26580  		if v_1.Op != OpAdd8 {
 26581  			break
 26582  		}
 26583  		_ = v_1.Args[1]
 26584  		v_1_0 := v_1.Args[0]
 26585  		v_1_1 := v_1.Args[1]
 26586  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26587  			y := v_1_0
 26588  			if v_1_1.Op != OpConst8 {
 26589  				continue
 26590  			}
 26591  			c := auxIntToInt8(v_1_1.AuxInt)
 26592  			if !(c&31 == 0) {
 26593  				continue
 26594  			}
 26595  			v.reset(OpRotateLeft32)
 26596  			v.AddArg2(x, y)
 26597  			return true
 26598  		}
 26599  		break
 26600  	}
 26601  	// match: (RotateLeft32 x (Sub64 (Const64 [c]) y))
 26602  	// cond: c&31 == 0
 26603  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 26604  	for {
 26605  		x := v_0
 26606  		if v_1.Op != OpSub64 {
 26607  			break
 26608  		}
 26609  		y := v_1.Args[1]
 26610  		v_1_0 := v_1.Args[0]
 26611  		if v_1_0.Op != OpConst64 {
 26612  			break
 26613  		}
 26614  		c := auxIntToInt64(v_1_0.AuxInt)
 26615  		if !(c&31 == 0) {
 26616  			break
 26617  		}
 26618  		v.reset(OpRotateLeft32)
 26619  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26620  		v0.AddArg(y)
 26621  		v.AddArg2(x, v0)
 26622  		return true
 26623  	}
 26624  	// match: (RotateLeft32 x (Sub32 (Const32 [c]) y))
 26625  	// cond: c&31 == 0
 26626  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 26627  	for {
 26628  		x := v_0
 26629  		if v_1.Op != OpSub32 {
 26630  			break
 26631  		}
 26632  		y := v_1.Args[1]
 26633  		v_1_0 := v_1.Args[0]
 26634  		if v_1_0.Op != OpConst32 {
 26635  			break
 26636  		}
 26637  		c := auxIntToInt32(v_1_0.AuxInt)
 26638  		if !(c&31 == 0) {
 26639  			break
 26640  		}
 26641  		v.reset(OpRotateLeft32)
 26642  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26643  		v0.AddArg(y)
 26644  		v.AddArg2(x, v0)
 26645  		return true
 26646  	}
 26647  	// match: (RotateLeft32 x (Sub16 (Const16 [c]) y))
 26648  	// cond: c&31 == 0
 26649  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 26650  	for {
 26651  		x := v_0
 26652  		if v_1.Op != OpSub16 {
 26653  			break
 26654  		}
 26655  		y := v_1.Args[1]
 26656  		v_1_0 := v_1.Args[0]
 26657  		if v_1_0.Op != OpConst16 {
 26658  			break
 26659  		}
 26660  		c := auxIntToInt16(v_1_0.AuxInt)
 26661  		if !(c&31 == 0) {
 26662  			break
 26663  		}
 26664  		v.reset(OpRotateLeft32)
 26665  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 26666  		v0.AddArg(y)
 26667  		v.AddArg2(x, v0)
 26668  		return true
 26669  	}
 26670  	// match: (RotateLeft32 x (Sub8 (Const8 [c]) y))
 26671  	// cond: c&31 == 0
 26672  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 26673  	for {
 26674  		x := v_0
 26675  		if v_1.Op != OpSub8 {
 26676  			break
 26677  		}
 26678  		y := v_1.Args[1]
 26679  		v_1_0 := v_1.Args[0]
 26680  		if v_1_0.Op != OpConst8 {
 26681  			break
 26682  		}
 26683  		c := auxIntToInt8(v_1_0.AuxInt)
 26684  		if !(c&31 == 0) {
 26685  			break
 26686  		}
 26687  		v.reset(OpRotateLeft32)
 26688  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 26689  		v0.AddArg(y)
 26690  		v.AddArg2(x, v0)
 26691  		return true
 26692  	}
 26693  	// match: (RotateLeft32 x (Const64 <t> [c]))
 26694  	// cond: config.PtrSize == 4
 26695  	// result: (RotateLeft32 x (Const32 <t> [int32(c)]))
 26696  	for {
 26697  		x := v_0
 26698  		if v_1.Op != OpConst64 {
 26699  			break
 26700  		}
 26701  		t := v_1.Type
 26702  		c := auxIntToInt64(v_1.AuxInt)
 26703  		if !(config.PtrSize == 4) {
 26704  			break
 26705  		}
 26706  		v.reset(OpRotateLeft32)
 26707  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 26708  		v0.AuxInt = int32ToAuxInt(int32(c))
 26709  		v.AddArg2(x, v0)
 26710  		return true
 26711  	}
 26712  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26713  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 26714  	// result: (RotateLeft32 x (Add64 <c.Type> c d))
 26715  	for {
 26716  		if v_0.Op != OpRotateLeft32 {
 26717  			break
 26718  		}
 26719  		c := v_0.Args[1]
 26720  		x := v_0.Args[0]
 26721  		d := v_1
 26722  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 26723  			break
 26724  		}
 26725  		v.reset(OpRotateLeft32)
 26726  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 26727  		v0.AddArg2(c, d)
 26728  		v.AddArg2(x, v0)
 26729  		return true
 26730  	}
 26731  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26732  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 26733  	// result: (RotateLeft32 x (Add32 <c.Type> c d))
 26734  	for {
 26735  		if v_0.Op != OpRotateLeft32 {
 26736  			break
 26737  		}
 26738  		c := v_0.Args[1]
 26739  		x := v_0.Args[0]
 26740  		d := v_1
 26741  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 26742  			break
 26743  		}
 26744  		v.reset(OpRotateLeft32)
 26745  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 26746  		v0.AddArg2(c, d)
 26747  		v.AddArg2(x, v0)
 26748  		return true
 26749  	}
 26750  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26751  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 26752  	// result: (RotateLeft32 x (Add16 <c.Type> c d))
 26753  	for {
 26754  		if v_0.Op != OpRotateLeft32 {
 26755  			break
 26756  		}
 26757  		c := v_0.Args[1]
 26758  		x := v_0.Args[0]
 26759  		d := v_1
 26760  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 26761  			break
 26762  		}
 26763  		v.reset(OpRotateLeft32)
 26764  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 26765  		v0.AddArg2(c, d)
 26766  		v.AddArg2(x, v0)
 26767  		return true
 26768  	}
 26769  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 26770  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 26771  	// result: (RotateLeft32 x (Add8 <c.Type> c d))
 26772  	for {
 26773  		if v_0.Op != OpRotateLeft32 {
 26774  			break
 26775  		}
 26776  		c := v_0.Args[1]
 26777  		x := v_0.Args[0]
 26778  		d := v_1
 26779  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 26780  			break
 26781  		}
 26782  		v.reset(OpRotateLeft32)
 26783  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 26784  		v0.AddArg2(c, d)
 26785  		v.AddArg2(x, v0)
 26786  		return true
 26787  	}
 26788  	return false
 26789  }
 26790  func rewriteValuegeneric_OpRotateLeft64(v *Value) bool {
 26791  	v_1 := v.Args[1]
 26792  	v_0 := v.Args[0]
 26793  	b := v.Block
 26794  	config := b.Func.Config
 26795  	// match: (RotateLeft64 x (Const64 [c]))
 26796  	// cond: c%64 == 0
 26797  	// result: x
 26798  	for {
 26799  		x := v_0
 26800  		if v_1.Op != OpConst64 {
 26801  			break
 26802  		}
 26803  		c := auxIntToInt64(v_1.AuxInt)
 26804  		if !(c%64 == 0) {
 26805  			break
 26806  		}
 26807  		v.copyOf(x)
 26808  		return true
 26809  	}
 26810  	// match: (RotateLeft64 x (And64 y (Const64 [c])))
 26811  	// cond: c&63 == 63
 26812  	// result: (RotateLeft64 x y)
 26813  	for {
 26814  		x := v_0
 26815  		if v_1.Op != OpAnd64 {
 26816  			break
 26817  		}
 26818  		_ = v_1.Args[1]
 26819  		v_1_0 := v_1.Args[0]
 26820  		v_1_1 := v_1.Args[1]
 26821  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26822  			y := v_1_0
 26823  			if v_1_1.Op != OpConst64 {
 26824  				continue
 26825  			}
 26826  			c := auxIntToInt64(v_1_1.AuxInt)
 26827  			if !(c&63 == 63) {
 26828  				continue
 26829  			}
 26830  			v.reset(OpRotateLeft64)
 26831  			v.AddArg2(x, y)
 26832  			return true
 26833  		}
 26834  		break
 26835  	}
 26836  	// match: (RotateLeft64 x (And32 y (Const32 [c])))
 26837  	// cond: c&63 == 63
 26838  	// result: (RotateLeft64 x y)
 26839  	for {
 26840  		x := v_0
 26841  		if v_1.Op != OpAnd32 {
 26842  			break
 26843  		}
 26844  		_ = v_1.Args[1]
 26845  		v_1_0 := v_1.Args[0]
 26846  		v_1_1 := v_1.Args[1]
 26847  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26848  			y := v_1_0
 26849  			if v_1_1.Op != OpConst32 {
 26850  				continue
 26851  			}
 26852  			c := auxIntToInt32(v_1_1.AuxInt)
 26853  			if !(c&63 == 63) {
 26854  				continue
 26855  			}
 26856  			v.reset(OpRotateLeft64)
 26857  			v.AddArg2(x, y)
 26858  			return true
 26859  		}
 26860  		break
 26861  	}
 26862  	// match: (RotateLeft64 x (And16 y (Const16 [c])))
 26863  	// cond: c&63 == 63
 26864  	// result: (RotateLeft64 x y)
 26865  	for {
 26866  		x := v_0
 26867  		if v_1.Op != OpAnd16 {
 26868  			break
 26869  		}
 26870  		_ = v_1.Args[1]
 26871  		v_1_0 := v_1.Args[0]
 26872  		v_1_1 := v_1.Args[1]
 26873  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26874  			y := v_1_0
 26875  			if v_1_1.Op != OpConst16 {
 26876  				continue
 26877  			}
 26878  			c := auxIntToInt16(v_1_1.AuxInt)
 26879  			if !(c&63 == 63) {
 26880  				continue
 26881  			}
 26882  			v.reset(OpRotateLeft64)
 26883  			v.AddArg2(x, y)
 26884  			return true
 26885  		}
 26886  		break
 26887  	}
 26888  	// match: (RotateLeft64 x (And8 y (Const8 [c])))
 26889  	// cond: c&63 == 63
 26890  	// result: (RotateLeft64 x y)
 26891  	for {
 26892  		x := v_0
 26893  		if v_1.Op != OpAnd8 {
 26894  			break
 26895  		}
 26896  		_ = v_1.Args[1]
 26897  		v_1_0 := v_1.Args[0]
 26898  		v_1_1 := v_1.Args[1]
 26899  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 26900  			y := v_1_0
 26901  			if v_1_1.Op != OpConst8 {
 26902  				continue
 26903  			}
 26904  			c := auxIntToInt8(v_1_1.AuxInt)
 26905  			if !(c&63 == 63) {
 26906  				continue
 26907  			}
 26908  			v.reset(OpRotateLeft64)
 26909  			v.AddArg2(x, y)
 26910  			return true
 26911  		}
 26912  		break
 26913  	}
 26914  	// match: (RotateLeft64 x (Neg64 (And64 y (Const64 [c]))))
 26915  	// cond: c&63 == 63
 26916  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 26917  	for {
 26918  		x := v_0
 26919  		if v_1.Op != OpNeg64 {
 26920  			break
 26921  		}
 26922  		v_1_0 := v_1.Args[0]
 26923  		if v_1_0.Op != OpAnd64 {
 26924  			break
 26925  		}
 26926  		_ = v_1_0.Args[1]
 26927  		v_1_0_0 := v_1_0.Args[0]
 26928  		v_1_0_1 := v_1_0.Args[1]
 26929  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26930  			y := v_1_0_0
 26931  			if v_1_0_1.Op != OpConst64 {
 26932  				continue
 26933  			}
 26934  			c := auxIntToInt64(v_1_0_1.AuxInt)
 26935  			if !(c&63 == 63) {
 26936  				continue
 26937  			}
 26938  			v.reset(OpRotateLeft64)
 26939  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 26940  			v0.AddArg(y)
 26941  			v.AddArg2(x, v0)
 26942  			return true
 26943  		}
 26944  		break
 26945  	}
 26946  	// match: (RotateLeft64 x (Neg32 (And32 y (Const32 [c]))))
 26947  	// cond: c&63 == 63
 26948  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 26949  	for {
 26950  		x := v_0
 26951  		if v_1.Op != OpNeg32 {
 26952  			break
 26953  		}
 26954  		v_1_0 := v_1.Args[0]
 26955  		if v_1_0.Op != OpAnd32 {
 26956  			break
 26957  		}
 26958  		_ = v_1_0.Args[1]
 26959  		v_1_0_0 := v_1_0.Args[0]
 26960  		v_1_0_1 := v_1_0.Args[1]
 26961  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26962  			y := v_1_0_0
 26963  			if v_1_0_1.Op != OpConst32 {
 26964  				continue
 26965  			}
 26966  			c := auxIntToInt32(v_1_0_1.AuxInt)
 26967  			if !(c&63 == 63) {
 26968  				continue
 26969  			}
 26970  			v.reset(OpRotateLeft64)
 26971  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 26972  			v0.AddArg(y)
 26973  			v.AddArg2(x, v0)
 26974  			return true
 26975  		}
 26976  		break
 26977  	}
 26978  	// match: (RotateLeft64 x (Neg16 (And16 y (Const16 [c]))))
 26979  	// cond: c&63 == 63
 26980  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 26981  	for {
 26982  		x := v_0
 26983  		if v_1.Op != OpNeg16 {
 26984  			break
 26985  		}
 26986  		v_1_0 := v_1.Args[0]
 26987  		if v_1_0.Op != OpAnd16 {
 26988  			break
 26989  		}
 26990  		_ = v_1_0.Args[1]
 26991  		v_1_0_0 := v_1_0.Args[0]
 26992  		v_1_0_1 := v_1_0.Args[1]
 26993  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 26994  			y := v_1_0_0
 26995  			if v_1_0_1.Op != OpConst16 {
 26996  				continue
 26997  			}
 26998  			c := auxIntToInt16(v_1_0_1.AuxInt)
 26999  			if !(c&63 == 63) {
 27000  				continue
 27001  			}
 27002  			v.reset(OpRotateLeft64)
 27003  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 27004  			v0.AddArg(y)
 27005  			v.AddArg2(x, v0)
 27006  			return true
 27007  		}
 27008  		break
 27009  	}
 27010  	// match: (RotateLeft64 x (Neg8 (And8 y (Const8 [c]))))
 27011  	// cond: c&63 == 63
 27012  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 27013  	for {
 27014  		x := v_0
 27015  		if v_1.Op != OpNeg8 {
 27016  			break
 27017  		}
 27018  		v_1_0 := v_1.Args[0]
 27019  		if v_1_0.Op != OpAnd8 {
 27020  			break
 27021  		}
 27022  		_ = v_1_0.Args[1]
 27023  		v_1_0_0 := v_1_0.Args[0]
 27024  		v_1_0_1 := v_1_0.Args[1]
 27025  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27026  			y := v_1_0_0
 27027  			if v_1_0_1.Op != OpConst8 {
 27028  				continue
 27029  			}
 27030  			c := auxIntToInt8(v_1_0_1.AuxInt)
 27031  			if !(c&63 == 63) {
 27032  				continue
 27033  			}
 27034  			v.reset(OpRotateLeft64)
 27035  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 27036  			v0.AddArg(y)
 27037  			v.AddArg2(x, v0)
 27038  			return true
 27039  		}
 27040  		break
 27041  	}
 27042  	// match: (RotateLeft64 x (Add64 y (Const64 [c])))
 27043  	// cond: c&63 == 0
 27044  	// result: (RotateLeft64 x y)
 27045  	for {
 27046  		x := v_0
 27047  		if v_1.Op != OpAdd64 {
 27048  			break
 27049  		}
 27050  		_ = v_1.Args[1]
 27051  		v_1_0 := v_1.Args[0]
 27052  		v_1_1 := v_1.Args[1]
 27053  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27054  			y := v_1_0
 27055  			if v_1_1.Op != OpConst64 {
 27056  				continue
 27057  			}
 27058  			c := auxIntToInt64(v_1_1.AuxInt)
 27059  			if !(c&63 == 0) {
 27060  				continue
 27061  			}
 27062  			v.reset(OpRotateLeft64)
 27063  			v.AddArg2(x, y)
 27064  			return true
 27065  		}
 27066  		break
 27067  	}
 27068  	// match: (RotateLeft64 x (Add32 y (Const32 [c])))
 27069  	// cond: c&63 == 0
 27070  	// result: (RotateLeft64 x y)
 27071  	for {
 27072  		x := v_0
 27073  		if v_1.Op != OpAdd32 {
 27074  			break
 27075  		}
 27076  		_ = v_1.Args[1]
 27077  		v_1_0 := v_1.Args[0]
 27078  		v_1_1 := v_1.Args[1]
 27079  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27080  			y := v_1_0
 27081  			if v_1_1.Op != OpConst32 {
 27082  				continue
 27083  			}
 27084  			c := auxIntToInt32(v_1_1.AuxInt)
 27085  			if !(c&63 == 0) {
 27086  				continue
 27087  			}
 27088  			v.reset(OpRotateLeft64)
 27089  			v.AddArg2(x, y)
 27090  			return true
 27091  		}
 27092  		break
 27093  	}
 27094  	// match: (RotateLeft64 x (Add16 y (Const16 [c])))
 27095  	// cond: c&63 == 0
 27096  	// result: (RotateLeft64 x y)
 27097  	for {
 27098  		x := v_0
 27099  		if v_1.Op != OpAdd16 {
 27100  			break
 27101  		}
 27102  		_ = v_1.Args[1]
 27103  		v_1_0 := v_1.Args[0]
 27104  		v_1_1 := v_1.Args[1]
 27105  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27106  			y := v_1_0
 27107  			if v_1_1.Op != OpConst16 {
 27108  				continue
 27109  			}
 27110  			c := auxIntToInt16(v_1_1.AuxInt)
 27111  			if !(c&63 == 0) {
 27112  				continue
 27113  			}
 27114  			v.reset(OpRotateLeft64)
 27115  			v.AddArg2(x, y)
 27116  			return true
 27117  		}
 27118  		break
 27119  	}
 27120  	// match: (RotateLeft64 x (Add8 y (Const8 [c])))
 27121  	// cond: c&63 == 0
 27122  	// result: (RotateLeft64 x y)
 27123  	for {
 27124  		x := v_0
 27125  		if v_1.Op != OpAdd8 {
 27126  			break
 27127  		}
 27128  		_ = v_1.Args[1]
 27129  		v_1_0 := v_1.Args[0]
 27130  		v_1_1 := v_1.Args[1]
 27131  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27132  			y := v_1_0
 27133  			if v_1_1.Op != OpConst8 {
 27134  				continue
 27135  			}
 27136  			c := auxIntToInt8(v_1_1.AuxInt)
 27137  			if !(c&63 == 0) {
 27138  				continue
 27139  			}
 27140  			v.reset(OpRotateLeft64)
 27141  			v.AddArg2(x, y)
 27142  			return true
 27143  		}
 27144  		break
 27145  	}
 27146  	// match: (RotateLeft64 x (Sub64 (Const64 [c]) y))
 27147  	// cond: c&63 == 0
 27148  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 27149  	for {
 27150  		x := v_0
 27151  		if v_1.Op != OpSub64 {
 27152  			break
 27153  		}
 27154  		y := v_1.Args[1]
 27155  		v_1_0 := v_1.Args[0]
 27156  		if v_1_0.Op != OpConst64 {
 27157  			break
 27158  		}
 27159  		c := auxIntToInt64(v_1_0.AuxInt)
 27160  		if !(c&63 == 0) {
 27161  			break
 27162  		}
 27163  		v.reset(OpRotateLeft64)
 27164  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 27165  		v0.AddArg(y)
 27166  		v.AddArg2(x, v0)
 27167  		return true
 27168  	}
 27169  	// match: (RotateLeft64 x (Sub32 (Const32 [c]) y))
 27170  	// cond: c&63 == 0
 27171  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 27172  	for {
 27173  		x := v_0
 27174  		if v_1.Op != OpSub32 {
 27175  			break
 27176  		}
 27177  		y := v_1.Args[1]
 27178  		v_1_0 := v_1.Args[0]
 27179  		if v_1_0.Op != OpConst32 {
 27180  			break
 27181  		}
 27182  		c := auxIntToInt32(v_1_0.AuxInt)
 27183  		if !(c&63 == 0) {
 27184  			break
 27185  		}
 27186  		v.reset(OpRotateLeft64)
 27187  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 27188  		v0.AddArg(y)
 27189  		v.AddArg2(x, v0)
 27190  		return true
 27191  	}
 27192  	// match: (RotateLeft64 x (Sub16 (Const16 [c]) y))
 27193  	// cond: c&63 == 0
 27194  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 27195  	for {
 27196  		x := v_0
 27197  		if v_1.Op != OpSub16 {
 27198  			break
 27199  		}
 27200  		y := v_1.Args[1]
 27201  		v_1_0 := v_1.Args[0]
 27202  		if v_1_0.Op != OpConst16 {
 27203  			break
 27204  		}
 27205  		c := auxIntToInt16(v_1_0.AuxInt)
 27206  		if !(c&63 == 0) {
 27207  			break
 27208  		}
 27209  		v.reset(OpRotateLeft64)
 27210  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 27211  		v0.AddArg(y)
 27212  		v.AddArg2(x, v0)
 27213  		return true
 27214  	}
 27215  	// match: (RotateLeft64 x (Sub8 (Const8 [c]) y))
 27216  	// cond: c&63 == 0
 27217  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 27218  	for {
 27219  		x := v_0
 27220  		if v_1.Op != OpSub8 {
 27221  			break
 27222  		}
 27223  		y := v_1.Args[1]
 27224  		v_1_0 := v_1.Args[0]
 27225  		if v_1_0.Op != OpConst8 {
 27226  			break
 27227  		}
 27228  		c := auxIntToInt8(v_1_0.AuxInt)
 27229  		if !(c&63 == 0) {
 27230  			break
 27231  		}
 27232  		v.reset(OpRotateLeft64)
 27233  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 27234  		v0.AddArg(y)
 27235  		v.AddArg2(x, v0)
 27236  		return true
 27237  	}
 27238  	// match: (RotateLeft64 x (Const64 <t> [c]))
 27239  	// cond: config.PtrSize == 4
 27240  	// result: (RotateLeft64 x (Const32 <t> [int32(c)]))
 27241  	for {
 27242  		x := v_0
 27243  		if v_1.Op != OpConst64 {
 27244  			break
 27245  		}
 27246  		t := v_1.Type
 27247  		c := auxIntToInt64(v_1.AuxInt)
 27248  		if !(config.PtrSize == 4) {
 27249  			break
 27250  		}
 27251  		v.reset(OpRotateLeft64)
 27252  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 27253  		v0.AuxInt = int32ToAuxInt(int32(c))
 27254  		v.AddArg2(x, v0)
 27255  		return true
 27256  	}
 27257  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 27258  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 27259  	// result: (RotateLeft64 x (Add64 <c.Type> c d))
 27260  	for {
 27261  		if v_0.Op != OpRotateLeft64 {
 27262  			break
 27263  		}
 27264  		c := v_0.Args[1]
 27265  		x := v_0.Args[0]
 27266  		d := v_1
 27267  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 27268  			break
 27269  		}
 27270  		v.reset(OpRotateLeft64)
 27271  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 27272  		v0.AddArg2(c, d)
 27273  		v.AddArg2(x, v0)
 27274  		return true
 27275  	}
 27276  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 27277  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 27278  	// result: (RotateLeft64 x (Add32 <c.Type> c d))
 27279  	for {
 27280  		if v_0.Op != OpRotateLeft64 {
 27281  			break
 27282  		}
 27283  		c := v_0.Args[1]
 27284  		x := v_0.Args[0]
 27285  		d := v_1
 27286  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 27287  			break
 27288  		}
 27289  		v.reset(OpRotateLeft64)
 27290  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 27291  		v0.AddArg2(c, d)
 27292  		v.AddArg2(x, v0)
 27293  		return true
 27294  	}
 27295  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 27296  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 27297  	// result: (RotateLeft64 x (Add16 <c.Type> c d))
 27298  	for {
 27299  		if v_0.Op != OpRotateLeft64 {
 27300  			break
 27301  		}
 27302  		c := v_0.Args[1]
 27303  		x := v_0.Args[0]
 27304  		d := v_1
 27305  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 27306  			break
 27307  		}
 27308  		v.reset(OpRotateLeft64)
 27309  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 27310  		v0.AddArg2(c, d)
 27311  		v.AddArg2(x, v0)
 27312  		return true
 27313  	}
 27314  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 27315  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 27316  	// result: (RotateLeft64 x (Add8 <c.Type> c d))
 27317  	for {
 27318  		if v_0.Op != OpRotateLeft64 {
 27319  			break
 27320  		}
 27321  		c := v_0.Args[1]
 27322  		x := v_0.Args[0]
 27323  		d := v_1
 27324  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 27325  			break
 27326  		}
 27327  		v.reset(OpRotateLeft64)
 27328  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 27329  		v0.AddArg2(c, d)
 27330  		v.AddArg2(x, v0)
 27331  		return true
 27332  	}
 27333  	return false
 27334  }
 27335  func rewriteValuegeneric_OpRotateLeft8(v *Value) bool {
 27336  	v_1 := v.Args[1]
 27337  	v_0 := v.Args[0]
 27338  	b := v.Block
 27339  	config := b.Func.Config
 27340  	// match: (RotateLeft8 x (Const8 [c]))
 27341  	// cond: c%8 == 0
 27342  	// result: x
 27343  	for {
 27344  		x := v_0
 27345  		if v_1.Op != OpConst8 {
 27346  			break
 27347  		}
 27348  		c := auxIntToInt8(v_1.AuxInt)
 27349  		if !(c%8 == 0) {
 27350  			break
 27351  		}
 27352  		v.copyOf(x)
 27353  		return true
 27354  	}
 27355  	// match: (RotateLeft8 x (And64 y (Const64 [c])))
 27356  	// cond: c&7 == 7
 27357  	// result: (RotateLeft8 x y)
 27358  	for {
 27359  		x := v_0
 27360  		if v_1.Op != OpAnd64 {
 27361  			break
 27362  		}
 27363  		_ = v_1.Args[1]
 27364  		v_1_0 := v_1.Args[0]
 27365  		v_1_1 := v_1.Args[1]
 27366  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27367  			y := v_1_0
 27368  			if v_1_1.Op != OpConst64 {
 27369  				continue
 27370  			}
 27371  			c := auxIntToInt64(v_1_1.AuxInt)
 27372  			if !(c&7 == 7) {
 27373  				continue
 27374  			}
 27375  			v.reset(OpRotateLeft8)
 27376  			v.AddArg2(x, y)
 27377  			return true
 27378  		}
 27379  		break
 27380  	}
 27381  	// match: (RotateLeft8 x (And32 y (Const32 [c])))
 27382  	// cond: c&7 == 7
 27383  	// result: (RotateLeft8 x y)
 27384  	for {
 27385  		x := v_0
 27386  		if v_1.Op != OpAnd32 {
 27387  			break
 27388  		}
 27389  		_ = v_1.Args[1]
 27390  		v_1_0 := v_1.Args[0]
 27391  		v_1_1 := v_1.Args[1]
 27392  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27393  			y := v_1_0
 27394  			if v_1_1.Op != OpConst32 {
 27395  				continue
 27396  			}
 27397  			c := auxIntToInt32(v_1_1.AuxInt)
 27398  			if !(c&7 == 7) {
 27399  				continue
 27400  			}
 27401  			v.reset(OpRotateLeft8)
 27402  			v.AddArg2(x, y)
 27403  			return true
 27404  		}
 27405  		break
 27406  	}
 27407  	// match: (RotateLeft8 x (And16 y (Const16 [c])))
 27408  	// cond: c&7 == 7
 27409  	// result: (RotateLeft8 x y)
 27410  	for {
 27411  		x := v_0
 27412  		if v_1.Op != OpAnd16 {
 27413  			break
 27414  		}
 27415  		_ = v_1.Args[1]
 27416  		v_1_0 := v_1.Args[0]
 27417  		v_1_1 := v_1.Args[1]
 27418  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27419  			y := v_1_0
 27420  			if v_1_1.Op != OpConst16 {
 27421  				continue
 27422  			}
 27423  			c := auxIntToInt16(v_1_1.AuxInt)
 27424  			if !(c&7 == 7) {
 27425  				continue
 27426  			}
 27427  			v.reset(OpRotateLeft8)
 27428  			v.AddArg2(x, y)
 27429  			return true
 27430  		}
 27431  		break
 27432  	}
 27433  	// match: (RotateLeft8 x (And8 y (Const8 [c])))
 27434  	// cond: c&7 == 7
 27435  	// result: (RotateLeft8 x y)
 27436  	for {
 27437  		x := v_0
 27438  		if v_1.Op != OpAnd8 {
 27439  			break
 27440  		}
 27441  		_ = v_1.Args[1]
 27442  		v_1_0 := v_1.Args[0]
 27443  		v_1_1 := v_1.Args[1]
 27444  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27445  			y := v_1_0
 27446  			if v_1_1.Op != OpConst8 {
 27447  				continue
 27448  			}
 27449  			c := auxIntToInt8(v_1_1.AuxInt)
 27450  			if !(c&7 == 7) {
 27451  				continue
 27452  			}
 27453  			v.reset(OpRotateLeft8)
 27454  			v.AddArg2(x, y)
 27455  			return true
 27456  		}
 27457  		break
 27458  	}
 27459  	// match: (RotateLeft8 x (Neg64 (And64 y (Const64 [c]))))
 27460  	// cond: c&7 == 7
 27461  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 27462  	for {
 27463  		x := v_0
 27464  		if v_1.Op != OpNeg64 {
 27465  			break
 27466  		}
 27467  		v_1_0 := v_1.Args[0]
 27468  		if v_1_0.Op != OpAnd64 {
 27469  			break
 27470  		}
 27471  		_ = v_1_0.Args[1]
 27472  		v_1_0_0 := v_1_0.Args[0]
 27473  		v_1_0_1 := v_1_0.Args[1]
 27474  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27475  			y := v_1_0_0
 27476  			if v_1_0_1.Op != OpConst64 {
 27477  				continue
 27478  			}
 27479  			c := auxIntToInt64(v_1_0_1.AuxInt)
 27480  			if !(c&7 == 7) {
 27481  				continue
 27482  			}
 27483  			v.reset(OpRotateLeft8)
 27484  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 27485  			v0.AddArg(y)
 27486  			v.AddArg2(x, v0)
 27487  			return true
 27488  		}
 27489  		break
 27490  	}
 27491  	// match: (RotateLeft8 x (Neg32 (And32 y (Const32 [c]))))
 27492  	// cond: c&7 == 7
 27493  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 27494  	for {
 27495  		x := v_0
 27496  		if v_1.Op != OpNeg32 {
 27497  			break
 27498  		}
 27499  		v_1_0 := v_1.Args[0]
 27500  		if v_1_0.Op != OpAnd32 {
 27501  			break
 27502  		}
 27503  		_ = v_1_0.Args[1]
 27504  		v_1_0_0 := v_1_0.Args[0]
 27505  		v_1_0_1 := v_1_0.Args[1]
 27506  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27507  			y := v_1_0_0
 27508  			if v_1_0_1.Op != OpConst32 {
 27509  				continue
 27510  			}
 27511  			c := auxIntToInt32(v_1_0_1.AuxInt)
 27512  			if !(c&7 == 7) {
 27513  				continue
 27514  			}
 27515  			v.reset(OpRotateLeft8)
 27516  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 27517  			v0.AddArg(y)
 27518  			v.AddArg2(x, v0)
 27519  			return true
 27520  		}
 27521  		break
 27522  	}
 27523  	// match: (RotateLeft8 x (Neg16 (And16 y (Const16 [c]))))
 27524  	// cond: c&7 == 7
 27525  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 27526  	for {
 27527  		x := v_0
 27528  		if v_1.Op != OpNeg16 {
 27529  			break
 27530  		}
 27531  		v_1_0 := v_1.Args[0]
 27532  		if v_1_0.Op != OpAnd16 {
 27533  			break
 27534  		}
 27535  		_ = v_1_0.Args[1]
 27536  		v_1_0_0 := v_1_0.Args[0]
 27537  		v_1_0_1 := v_1_0.Args[1]
 27538  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27539  			y := v_1_0_0
 27540  			if v_1_0_1.Op != OpConst16 {
 27541  				continue
 27542  			}
 27543  			c := auxIntToInt16(v_1_0_1.AuxInt)
 27544  			if !(c&7 == 7) {
 27545  				continue
 27546  			}
 27547  			v.reset(OpRotateLeft8)
 27548  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 27549  			v0.AddArg(y)
 27550  			v.AddArg2(x, v0)
 27551  			return true
 27552  		}
 27553  		break
 27554  	}
 27555  	// match: (RotateLeft8 x (Neg8 (And8 y (Const8 [c]))))
 27556  	// cond: c&7 == 7
 27557  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 27558  	for {
 27559  		x := v_0
 27560  		if v_1.Op != OpNeg8 {
 27561  			break
 27562  		}
 27563  		v_1_0 := v_1.Args[0]
 27564  		if v_1_0.Op != OpAnd8 {
 27565  			break
 27566  		}
 27567  		_ = v_1_0.Args[1]
 27568  		v_1_0_0 := v_1_0.Args[0]
 27569  		v_1_0_1 := v_1_0.Args[1]
 27570  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 27571  			y := v_1_0_0
 27572  			if v_1_0_1.Op != OpConst8 {
 27573  				continue
 27574  			}
 27575  			c := auxIntToInt8(v_1_0_1.AuxInt)
 27576  			if !(c&7 == 7) {
 27577  				continue
 27578  			}
 27579  			v.reset(OpRotateLeft8)
 27580  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 27581  			v0.AddArg(y)
 27582  			v.AddArg2(x, v0)
 27583  			return true
 27584  		}
 27585  		break
 27586  	}
 27587  	// match: (RotateLeft8 x (Add64 y (Const64 [c])))
 27588  	// cond: c&7 == 0
 27589  	// result: (RotateLeft8 x y)
 27590  	for {
 27591  		x := v_0
 27592  		if v_1.Op != OpAdd64 {
 27593  			break
 27594  		}
 27595  		_ = v_1.Args[1]
 27596  		v_1_0 := v_1.Args[0]
 27597  		v_1_1 := v_1.Args[1]
 27598  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27599  			y := v_1_0
 27600  			if v_1_1.Op != OpConst64 {
 27601  				continue
 27602  			}
 27603  			c := auxIntToInt64(v_1_1.AuxInt)
 27604  			if !(c&7 == 0) {
 27605  				continue
 27606  			}
 27607  			v.reset(OpRotateLeft8)
 27608  			v.AddArg2(x, y)
 27609  			return true
 27610  		}
 27611  		break
 27612  	}
 27613  	// match: (RotateLeft8 x (Add32 y (Const32 [c])))
 27614  	// cond: c&7 == 0
 27615  	// result: (RotateLeft8 x y)
 27616  	for {
 27617  		x := v_0
 27618  		if v_1.Op != OpAdd32 {
 27619  			break
 27620  		}
 27621  		_ = v_1.Args[1]
 27622  		v_1_0 := v_1.Args[0]
 27623  		v_1_1 := v_1.Args[1]
 27624  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27625  			y := v_1_0
 27626  			if v_1_1.Op != OpConst32 {
 27627  				continue
 27628  			}
 27629  			c := auxIntToInt32(v_1_1.AuxInt)
 27630  			if !(c&7 == 0) {
 27631  				continue
 27632  			}
 27633  			v.reset(OpRotateLeft8)
 27634  			v.AddArg2(x, y)
 27635  			return true
 27636  		}
 27637  		break
 27638  	}
 27639  	// match: (RotateLeft8 x (Add16 y (Const16 [c])))
 27640  	// cond: c&7 == 0
 27641  	// result: (RotateLeft8 x y)
 27642  	for {
 27643  		x := v_0
 27644  		if v_1.Op != OpAdd16 {
 27645  			break
 27646  		}
 27647  		_ = v_1.Args[1]
 27648  		v_1_0 := v_1.Args[0]
 27649  		v_1_1 := v_1.Args[1]
 27650  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27651  			y := v_1_0
 27652  			if v_1_1.Op != OpConst16 {
 27653  				continue
 27654  			}
 27655  			c := auxIntToInt16(v_1_1.AuxInt)
 27656  			if !(c&7 == 0) {
 27657  				continue
 27658  			}
 27659  			v.reset(OpRotateLeft8)
 27660  			v.AddArg2(x, y)
 27661  			return true
 27662  		}
 27663  		break
 27664  	}
 27665  	// match: (RotateLeft8 x (Add8 y (Const8 [c])))
 27666  	// cond: c&7 == 0
 27667  	// result: (RotateLeft8 x y)
 27668  	for {
 27669  		x := v_0
 27670  		if v_1.Op != OpAdd8 {
 27671  			break
 27672  		}
 27673  		_ = v_1.Args[1]
 27674  		v_1_0 := v_1.Args[0]
 27675  		v_1_1 := v_1.Args[1]
 27676  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 27677  			y := v_1_0
 27678  			if v_1_1.Op != OpConst8 {
 27679  				continue
 27680  			}
 27681  			c := auxIntToInt8(v_1_1.AuxInt)
 27682  			if !(c&7 == 0) {
 27683  				continue
 27684  			}
 27685  			v.reset(OpRotateLeft8)
 27686  			v.AddArg2(x, y)
 27687  			return true
 27688  		}
 27689  		break
 27690  	}
 27691  	// match: (RotateLeft8 x (Sub64 (Const64 [c]) y))
 27692  	// cond: c&7 == 0
 27693  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 27694  	for {
 27695  		x := v_0
 27696  		if v_1.Op != OpSub64 {
 27697  			break
 27698  		}
 27699  		y := v_1.Args[1]
 27700  		v_1_0 := v_1.Args[0]
 27701  		if v_1_0.Op != OpConst64 {
 27702  			break
 27703  		}
 27704  		c := auxIntToInt64(v_1_0.AuxInt)
 27705  		if !(c&7 == 0) {
 27706  			break
 27707  		}
 27708  		v.reset(OpRotateLeft8)
 27709  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 27710  		v0.AddArg(y)
 27711  		v.AddArg2(x, v0)
 27712  		return true
 27713  	}
 27714  	// match: (RotateLeft8 x (Sub32 (Const32 [c]) y))
 27715  	// cond: c&7 == 0
 27716  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 27717  	for {
 27718  		x := v_0
 27719  		if v_1.Op != OpSub32 {
 27720  			break
 27721  		}
 27722  		y := v_1.Args[1]
 27723  		v_1_0 := v_1.Args[0]
 27724  		if v_1_0.Op != OpConst32 {
 27725  			break
 27726  		}
 27727  		c := auxIntToInt32(v_1_0.AuxInt)
 27728  		if !(c&7 == 0) {
 27729  			break
 27730  		}
 27731  		v.reset(OpRotateLeft8)
 27732  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 27733  		v0.AddArg(y)
 27734  		v.AddArg2(x, v0)
 27735  		return true
 27736  	}
 27737  	// match: (RotateLeft8 x (Sub16 (Const16 [c]) y))
 27738  	// cond: c&7 == 0
 27739  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 27740  	for {
 27741  		x := v_0
 27742  		if v_1.Op != OpSub16 {
 27743  			break
 27744  		}
 27745  		y := v_1.Args[1]
 27746  		v_1_0 := v_1.Args[0]
 27747  		if v_1_0.Op != OpConst16 {
 27748  			break
 27749  		}
 27750  		c := auxIntToInt16(v_1_0.AuxInt)
 27751  		if !(c&7 == 0) {
 27752  			break
 27753  		}
 27754  		v.reset(OpRotateLeft8)
 27755  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 27756  		v0.AddArg(y)
 27757  		v.AddArg2(x, v0)
 27758  		return true
 27759  	}
 27760  	// match: (RotateLeft8 x (Sub8 (Const8 [c]) y))
 27761  	// cond: c&7 == 0
 27762  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 27763  	for {
 27764  		x := v_0
 27765  		if v_1.Op != OpSub8 {
 27766  			break
 27767  		}
 27768  		y := v_1.Args[1]
 27769  		v_1_0 := v_1.Args[0]
 27770  		if v_1_0.Op != OpConst8 {
 27771  			break
 27772  		}
 27773  		c := auxIntToInt8(v_1_0.AuxInt)
 27774  		if !(c&7 == 0) {
 27775  			break
 27776  		}
 27777  		v.reset(OpRotateLeft8)
 27778  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 27779  		v0.AddArg(y)
 27780  		v.AddArg2(x, v0)
 27781  		return true
 27782  	}
 27783  	// match: (RotateLeft8 x (Const64 <t> [c]))
 27784  	// cond: config.PtrSize == 4
 27785  	// result: (RotateLeft8 x (Const32 <t> [int32(c)]))
 27786  	for {
 27787  		x := v_0
 27788  		if v_1.Op != OpConst64 {
 27789  			break
 27790  		}
 27791  		t := v_1.Type
 27792  		c := auxIntToInt64(v_1.AuxInt)
 27793  		if !(config.PtrSize == 4) {
 27794  			break
 27795  		}
 27796  		v.reset(OpRotateLeft8)
 27797  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 27798  		v0.AuxInt = int32ToAuxInt(int32(c))
 27799  		v.AddArg2(x, v0)
 27800  		return true
 27801  	}
 27802  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27803  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 27804  	// result: (RotateLeft8 x (Add64 <c.Type> c d))
 27805  	for {
 27806  		if v_0.Op != OpRotateLeft8 {
 27807  			break
 27808  		}
 27809  		c := v_0.Args[1]
 27810  		x := v_0.Args[0]
 27811  		d := v_1
 27812  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 27813  			break
 27814  		}
 27815  		v.reset(OpRotateLeft8)
 27816  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 27817  		v0.AddArg2(c, d)
 27818  		v.AddArg2(x, v0)
 27819  		return true
 27820  	}
 27821  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27822  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 27823  	// result: (RotateLeft8 x (Add32 <c.Type> c d))
 27824  	for {
 27825  		if v_0.Op != OpRotateLeft8 {
 27826  			break
 27827  		}
 27828  		c := v_0.Args[1]
 27829  		x := v_0.Args[0]
 27830  		d := v_1
 27831  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 27832  			break
 27833  		}
 27834  		v.reset(OpRotateLeft8)
 27835  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 27836  		v0.AddArg2(c, d)
 27837  		v.AddArg2(x, v0)
 27838  		return true
 27839  	}
 27840  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27841  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 27842  	// result: (RotateLeft8 x (Add16 <c.Type> c d))
 27843  	for {
 27844  		if v_0.Op != OpRotateLeft8 {
 27845  			break
 27846  		}
 27847  		c := v_0.Args[1]
 27848  		x := v_0.Args[0]
 27849  		d := v_1
 27850  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 27851  			break
 27852  		}
 27853  		v.reset(OpRotateLeft8)
 27854  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 27855  		v0.AddArg2(c, d)
 27856  		v.AddArg2(x, v0)
 27857  		return true
 27858  	}
 27859  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 27860  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 27861  	// result: (RotateLeft8 x (Add8 <c.Type> c d))
 27862  	for {
 27863  		if v_0.Op != OpRotateLeft8 {
 27864  			break
 27865  		}
 27866  		c := v_0.Args[1]
 27867  		x := v_0.Args[0]
 27868  		d := v_1
 27869  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 27870  			break
 27871  		}
 27872  		v.reset(OpRotateLeft8)
 27873  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 27874  		v0.AddArg2(c, d)
 27875  		v.AddArg2(x, v0)
 27876  		return true
 27877  	}
 27878  	return false
 27879  }
 27880  func rewriteValuegeneric_OpRound32F(v *Value) bool {
 27881  	v_0 := v.Args[0]
 27882  	// match: (Round32F x:(Const32F))
 27883  	// result: x
 27884  	for {
 27885  		x := v_0
 27886  		if x.Op != OpConst32F {
 27887  			break
 27888  		}
 27889  		v.copyOf(x)
 27890  		return true
 27891  	}
 27892  	return false
 27893  }
 27894  func rewriteValuegeneric_OpRound64F(v *Value) bool {
 27895  	v_0 := v.Args[0]
 27896  	// match: (Round64F x:(Const64F))
 27897  	// result: x
 27898  	for {
 27899  		x := v_0
 27900  		if x.Op != OpConst64F {
 27901  			break
 27902  		}
 27903  		v.copyOf(x)
 27904  		return true
 27905  	}
 27906  	return false
 27907  }
 27908  func rewriteValuegeneric_OpRoundToEven(v *Value) bool {
 27909  	v_0 := v.Args[0]
 27910  	// match: (RoundToEven (Const64F [c]))
 27911  	// result: (Const64F [math.RoundToEven(c)])
 27912  	for {
 27913  		if v_0.Op != OpConst64F {
 27914  			break
 27915  		}
 27916  		c := auxIntToFloat64(v_0.AuxInt)
 27917  		v.reset(OpConst64F)
 27918  		v.AuxInt = float64ToAuxInt(math.RoundToEven(c))
 27919  		return true
 27920  	}
 27921  	return false
 27922  }
 27923  func rewriteValuegeneric_OpRsh16Ux16(v *Value) bool {
 27924  	v_1 := v.Args[1]
 27925  	v_0 := v.Args[0]
 27926  	b := v.Block
 27927  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 27928  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 27929  	for {
 27930  		t := v.Type
 27931  		x := v_0
 27932  		if v_1.Op != OpConst16 {
 27933  			break
 27934  		}
 27935  		c := auxIntToInt16(v_1.AuxInt)
 27936  		v.reset(OpRsh16Ux64)
 27937  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27938  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27939  		v.AddArg2(x, v0)
 27940  		return true
 27941  	}
 27942  	// match: (Rsh16Ux16 (Const16 [0]) _)
 27943  	// result: (Const16 [0])
 27944  	for {
 27945  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27946  			break
 27947  		}
 27948  		v.reset(OpConst16)
 27949  		v.AuxInt = int16ToAuxInt(0)
 27950  		return true
 27951  	}
 27952  	return false
 27953  }
 27954  func rewriteValuegeneric_OpRsh16Ux32(v *Value) bool {
 27955  	v_1 := v.Args[1]
 27956  	v_0 := v.Args[0]
 27957  	b := v.Block
 27958  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 27959  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 27960  	for {
 27961  		t := v.Type
 27962  		x := v_0
 27963  		if v_1.Op != OpConst32 {
 27964  			break
 27965  		}
 27966  		c := auxIntToInt32(v_1.AuxInt)
 27967  		v.reset(OpRsh16Ux64)
 27968  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27969  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27970  		v.AddArg2(x, v0)
 27971  		return true
 27972  	}
 27973  	// match: (Rsh16Ux32 (Const16 [0]) _)
 27974  	// result: (Const16 [0])
 27975  	for {
 27976  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 27977  			break
 27978  		}
 27979  		v.reset(OpConst16)
 27980  		v.AuxInt = int16ToAuxInt(0)
 27981  		return true
 27982  	}
 27983  	return false
 27984  }
 27985  func rewriteValuegeneric_OpRsh16Ux64(v *Value) bool {
 27986  	v_1 := v.Args[1]
 27987  	v_0 := v.Args[0]
 27988  	b := v.Block
 27989  	typ := &b.Func.Config.Types
 27990  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 27991  	// result: (Const16 [int16(uint16(c) >> uint64(d))])
 27992  	for {
 27993  		if v_0.Op != OpConst16 {
 27994  			break
 27995  		}
 27996  		c := auxIntToInt16(v_0.AuxInt)
 27997  		if v_1.Op != OpConst64 {
 27998  			break
 27999  		}
 28000  		d := auxIntToInt64(v_1.AuxInt)
 28001  		v.reset(OpConst16)
 28002  		v.AuxInt = int16ToAuxInt(int16(uint16(c) >> uint64(d)))
 28003  		return true
 28004  	}
 28005  	// match: (Rsh16Ux64 x (Const64 [0]))
 28006  	// result: x
 28007  	for {
 28008  		x := v_0
 28009  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28010  			break
 28011  		}
 28012  		v.copyOf(x)
 28013  		return true
 28014  	}
 28015  	// match: (Rsh16Ux64 (Const16 [0]) _)
 28016  	// result: (Const16 [0])
 28017  	for {
 28018  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28019  			break
 28020  		}
 28021  		v.reset(OpConst16)
 28022  		v.AuxInt = int16ToAuxInt(0)
 28023  		return true
 28024  	}
 28025  	// match: (Rsh16Ux64 _ (Const64 [c]))
 28026  	// cond: uint64(c) >= 16
 28027  	// result: (Const16 [0])
 28028  	for {
 28029  		if v_1.Op != OpConst64 {
 28030  			break
 28031  		}
 28032  		c := auxIntToInt64(v_1.AuxInt)
 28033  		if !(uint64(c) >= 16) {
 28034  			break
 28035  		}
 28036  		v.reset(OpConst16)
 28037  		v.AuxInt = int16ToAuxInt(0)
 28038  		return true
 28039  	}
 28040  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 28041  	// cond: !uaddOvf(c,d)
 28042  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 28043  	for {
 28044  		t := v.Type
 28045  		if v_0.Op != OpRsh16Ux64 {
 28046  			break
 28047  		}
 28048  		_ = v_0.Args[1]
 28049  		x := v_0.Args[0]
 28050  		v_0_1 := v_0.Args[1]
 28051  		if v_0_1.Op != OpConst64 {
 28052  			break
 28053  		}
 28054  		c := auxIntToInt64(v_0_1.AuxInt)
 28055  		if v_1.Op != OpConst64 {
 28056  			break
 28057  		}
 28058  		d := auxIntToInt64(v_1.AuxInt)
 28059  		if !(!uaddOvf(c, d)) {
 28060  			break
 28061  		}
 28062  		v.reset(OpRsh16Ux64)
 28063  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28064  		v0.AuxInt = int64ToAuxInt(c + d)
 28065  		v.AddArg2(x, v0)
 28066  		return true
 28067  	}
 28068  	// match: (Rsh16Ux64 (Rsh16x64 x _) (Const64 <t> [15]))
 28069  	// result: (Rsh16Ux64 x (Const64 <t> [15]))
 28070  	for {
 28071  		if v_0.Op != OpRsh16x64 {
 28072  			break
 28073  		}
 28074  		x := v_0.Args[0]
 28075  		if v_1.Op != OpConst64 {
 28076  			break
 28077  		}
 28078  		t := v_1.Type
 28079  		if auxIntToInt64(v_1.AuxInt) != 15 {
 28080  			break
 28081  		}
 28082  		v.reset(OpRsh16Ux64)
 28083  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28084  		v0.AuxInt = int64ToAuxInt(15)
 28085  		v.AddArg2(x, v0)
 28086  		return true
 28087  	}
 28088  	// match: (Rsh16Ux64 i:(Lsh16x64 x (Const64 [c])) (Const64 [c]))
 28089  	// cond: c >= 0 && c < 16 && i.Uses == 1
 28090  	// result: (And16 x (Const16 <v.Type> [int16(^uint16(0)>>c)]))
 28091  	for {
 28092  		i := v_0
 28093  		if i.Op != OpLsh16x64 {
 28094  			break
 28095  		}
 28096  		_ = i.Args[1]
 28097  		x := i.Args[0]
 28098  		i_1 := i.Args[1]
 28099  		if i_1.Op != OpConst64 {
 28100  			break
 28101  		}
 28102  		c := auxIntToInt64(i_1.AuxInt)
 28103  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 28104  			break
 28105  		}
 28106  		v.reset(OpAnd16)
 28107  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 28108  		v0.AuxInt = int16ToAuxInt(int16(^uint16(0) >> c))
 28109  		v.AddArg2(x, v0)
 28110  		return true
 28111  	}
 28112  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 28113  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 28114  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 28115  	for {
 28116  		if v_0.Op != OpLsh16x64 {
 28117  			break
 28118  		}
 28119  		_ = v_0.Args[1]
 28120  		v_0_0 := v_0.Args[0]
 28121  		if v_0_0.Op != OpRsh16Ux64 {
 28122  			break
 28123  		}
 28124  		_ = v_0_0.Args[1]
 28125  		x := v_0_0.Args[0]
 28126  		v_0_0_1 := v_0_0.Args[1]
 28127  		if v_0_0_1.Op != OpConst64 {
 28128  			break
 28129  		}
 28130  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 28131  		v_0_1 := v_0.Args[1]
 28132  		if v_0_1.Op != OpConst64 {
 28133  			break
 28134  		}
 28135  		c2 := auxIntToInt64(v_0_1.AuxInt)
 28136  		if v_1.Op != OpConst64 {
 28137  			break
 28138  		}
 28139  		c3 := auxIntToInt64(v_1.AuxInt)
 28140  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 28141  			break
 28142  		}
 28143  		v.reset(OpRsh16Ux64)
 28144  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 28145  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 28146  		v.AddArg2(x, v0)
 28147  		return true
 28148  	}
 28149  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 28150  	// result: (ZeroExt8to16 (Trunc16to8 <typ.UInt8> x))
 28151  	for {
 28152  		if v_0.Op != OpLsh16x64 {
 28153  			break
 28154  		}
 28155  		_ = v_0.Args[1]
 28156  		x := v_0.Args[0]
 28157  		v_0_1 := v_0.Args[1]
 28158  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 28159  			break
 28160  		}
 28161  		v.reset(OpZeroExt8to16)
 28162  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8)
 28163  		v0.AddArg(x)
 28164  		v.AddArg(v0)
 28165  		return true
 28166  	}
 28167  	return false
 28168  }
 28169  func rewriteValuegeneric_OpRsh16Ux8(v *Value) bool {
 28170  	v_1 := v.Args[1]
 28171  	v_0 := v.Args[0]
 28172  	b := v.Block
 28173  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 28174  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 28175  	for {
 28176  		t := v.Type
 28177  		x := v_0
 28178  		if v_1.Op != OpConst8 {
 28179  			break
 28180  		}
 28181  		c := auxIntToInt8(v_1.AuxInt)
 28182  		v.reset(OpRsh16Ux64)
 28183  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28184  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28185  		v.AddArg2(x, v0)
 28186  		return true
 28187  	}
 28188  	// match: (Rsh16Ux8 (Const16 [0]) _)
 28189  	// result: (Const16 [0])
 28190  	for {
 28191  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28192  			break
 28193  		}
 28194  		v.reset(OpConst16)
 28195  		v.AuxInt = int16ToAuxInt(0)
 28196  		return true
 28197  	}
 28198  	return false
 28199  }
 28200  func rewriteValuegeneric_OpRsh16x16(v *Value) bool {
 28201  	v_1 := v.Args[1]
 28202  	v_0 := v.Args[0]
 28203  	b := v.Block
 28204  	// match: (Rsh16x16 <t> x (Const16 [c]))
 28205  	// result: (Rsh16x64 x (Const64 <t> [int64(uint16(c))]))
 28206  	for {
 28207  		t := v.Type
 28208  		x := v_0
 28209  		if v_1.Op != OpConst16 {
 28210  			break
 28211  		}
 28212  		c := auxIntToInt16(v_1.AuxInt)
 28213  		v.reset(OpRsh16x64)
 28214  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28215  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28216  		v.AddArg2(x, v0)
 28217  		return true
 28218  	}
 28219  	// match: (Rsh16x16 (Const16 [0]) _)
 28220  	// result: (Const16 [0])
 28221  	for {
 28222  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28223  			break
 28224  		}
 28225  		v.reset(OpConst16)
 28226  		v.AuxInt = int16ToAuxInt(0)
 28227  		return true
 28228  	}
 28229  	return false
 28230  }
 28231  func rewriteValuegeneric_OpRsh16x32(v *Value) bool {
 28232  	v_1 := v.Args[1]
 28233  	v_0 := v.Args[0]
 28234  	b := v.Block
 28235  	// match: (Rsh16x32 <t> x (Const32 [c]))
 28236  	// result: (Rsh16x64 x (Const64 <t> [int64(uint32(c))]))
 28237  	for {
 28238  		t := v.Type
 28239  		x := v_0
 28240  		if v_1.Op != OpConst32 {
 28241  			break
 28242  		}
 28243  		c := auxIntToInt32(v_1.AuxInt)
 28244  		v.reset(OpRsh16x64)
 28245  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28246  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28247  		v.AddArg2(x, v0)
 28248  		return true
 28249  	}
 28250  	// match: (Rsh16x32 (Const16 [0]) _)
 28251  	// result: (Const16 [0])
 28252  	for {
 28253  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28254  			break
 28255  		}
 28256  		v.reset(OpConst16)
 28257  		v.AuxInt = int16ToAuxInt(0)
 28258  		return true
 28259  	}
 28260  	return false
 28261  }
 28262  func rewriteValuegeneric_OpRsh16x64(v *Value) bool {
 28263  	v_1 := v.Args[1]
 28264  	v_0 := v.Args[0]
 28265  	b := v.Block
 28266  	typ := &b.Func.Config.Types
 28267  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 28268  	// result: (Const16 [c >> uint64(d)])
 28269  	for {
 28270  		if v_0.Op != OpConst16 {
 28271  			break
 28272  		}
 28273  		c := auxIntToInt16(v_0.AuxInt)
 28274  		if v_1.Op != OpConst64 {
 28275  			break
 28276  		}
 28277  		d := auxIntToInt64(v_1.AuxInt)
 28278  		v.reset(OpConst16)
 28279  		v.AuxInt = int16ToAuxInt(c >> uint64(d))
 28280  		return true
 28281  	}
 28282  	// match: (Rsh16x64 x (Const64 [0]))
 28283  	// result: x
 28284  	for {
 28285  		x := v_0
 28286  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28287  			break
 28288  		}
 28289  		v.copyOf(x)
 28290  		return true
 28291  	}
 28292  	// match: (Rsh16x64 (Const16 [0]) _)
 28293  	// result: (Const16 [0])
 28294  	for {
 28295  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28296  			break
 28297  		}
 28298  		v.reset(OpConst16)
 28299  		v.AuxInt = int16ToAuxInt(0)
 28300  		return true
 28301  	}
 28302  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 28303  	// cond: !uaddOvf(c,d)
 28304  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 28305  	for {
 28306  		t := v.Type
 28307  		if v_0.Op != OpRsh16x64 {
 28308  			break
 28309  		}
 28310  		_ = v_0.Args[1]
 28311  		x := v_0.Args[0]
 28312  		v_0_1 := v_0.Args[1]
 28313  		if v_0_1.Op != OpConst64 {
 28314  			break
 28315  		}
 28316  		c := auxIntToInt64(v_0_1.AuxInt)
 28317  		if v_1.Op != OpConst64 {
 28318  			break
 28319  		}
 28320  		d := auxIntToInt64(v_1.AuxInt)
 28321  		if !(!uaddOvf(c, d)) {
 28322  			break
 28323  		}
 28324  		v.reset(OpRsh16x64)
 28325  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28326  		v0.AuxInt = int64ToAuxInt(c + d)
 28327  		v.AddArg2(x, v0)
 28328  		return true
 28329  	}
 28330  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 28331  	// result: (SignExt8to16 (Trunc16to8 <typ.Int8> x))
 28332  	for {
 28333  		if v_0.Op != OpLsh16x64 {
 28334  			break
 28335  		}
 28336  		_ = v_0.Args[1]
 28337  		x := v_0.Args[0]
 28338  		v_0_1 := v_0.Args[1]
 28339  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 28340  			break
 28341  		}
 28342  		v.reset(OpSignExt8to16)
 28343  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8)
 28344  		v0.AddArg(x)
 28345  		v.AddArg(v0)
 28346  		return true
 28347  	}
 28348  	return false
 28349  }
 28350  func rewriteValuegeneric_OpRsh16x8(v *Value) bool {
 28351  	v_1 := v.Args[1]
 28352  	v_0 := v.Args[0]
 28353  	b := v.Block
 28354  	// match: (Rsh16x8 <t> x (Const8 [c]))
 28355  	// result: (Rsh16x64 x (Const64 <t> [int64(uint8(c))]))
 28356  	for {
 28357  		t := v.Type
 28358  		x := v_0
 28359  		if v_1.Op != OpConst8 {
 28360  			break
 28361  		}
 28362  		c := auxIntToInt8(v_1.AuxInt)
 28363  		v.reset(OpRsh16x64)
 28364  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28365  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28366  		v.AddArg2(x, v0)
 28367  		return true
 28368  	}
 28369  	// match: (Rsh16x8 (Const16 [0]) _)
 28370  	// result: (Const16 [0])
 28371  	for {
 28372  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 28373  			break
 28374  		}
 28375  		v.reset(OpConst16)
 28376  		v.AuxInt = int16ToAuxInt(0)
 28377  		return true
 28378  	}
 28379  	return false
 28380  }
 28381  func rewriteValuegeneric_OpRsh32Ux16(v *Value) bool {
 28382  	v_1 := v.Args[1]
 28383  	v_0 := v.Args[0]
 28384  	b := v.Block
 28385  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 28386  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 28387  	for {
 28388  		t := v.Type
 28389  		x := v_0
 28390  		if v_1.Op != OpConst16 {
 28391  			break
 28392  		}
 28393  		c := auxIntToInt16(v_1.AuxInt)
 28394  		v.reset(OpRsh32Ux64)
 28395  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28396  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28397  		v.AddArg2(x, v0)
 28398  		return true
 28399  	}
 28400  	// match: (Rsh32Ux16 (Const32 [0]) _)
 28401  	// result: (Const32 [0])
 28402  	for {
 28403  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28404  			break
 28405  		}
 28406  		v.reset(OpConst32)
 28407  		v.AuxInt = int32ToAuxInt(0)
 28408  		return true
 28409  	}
 28410  	return false
 28411  }
 28412  func rewriteValuegeneric_OpRsh32Ux32(v *Value) bool {
 28413  	v_1 := v.Args[1]
 28414  	v_0 := v.Args[0]
 28415  	b := v.Block
 28416  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 28417  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 28418  	for {
 28419  		t := v.Type
 28420  		x := v_0
 28421  		if v_1.Op != OpConst32 {
 28422  			break
 28423  		}
 28424  		c := auxIntToInt32(v_1.AuxInt)
 28425  		v.reset(OpRsh32Ux64)
 28426  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28427  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28428  		v.AddArg2(x, v0)
 28429  		return true
 28430  	}
 28431  	// match: (Rsh32Ux32 (Const32 [0]) _)
 28432  	// result: (Const32 [0])
 28433  	for {
 28434  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28435  			break
 28436  		}
 28437  		v.reset(OpConst32)
 28438  		v.AuxInt = int32ToAuxInt(0)
 28439  		return true
 28440  	}
 28441  	return false
 28442  }
 28443  func rewriteValuegeneric_OpRsh32Ux64(v *Value) bool {
 28444  	v_1 := v.Args[1]
 28445  	v_0 := v.Args[0]
 28446  	b := v.Block
 28447  	typ := &b.Func.Config.Types
 28448  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 28449  	// result: (Const32 [int32(uint32(c) >> uint64(d))])
 28450  	for {
 28451  		if v_0.Op != OpConst32 {
 28452  			break
 28453  		}
 28454  		c := auxIntToInt32(v_0.AuxInt)
 28455  		if v_1.Op != OpConst64 {
 28456  			break
 28457  		}
 28458  		d := auxIntToInt64(v_1.AuxInt)
 28459  		v.reset(OpConst32)
 28460  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 28461  		return true
 28462  	}
 28463  	// match: (Rsh32Ux64 x (Const64 [0]))
 28464  	// result: x
 28465  	for {
 28466  		x := v_0
 28467  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28468  			break
 28469  		}
 28470  		v.copyOf(x)
 28471  		return true
 28472  	}
 28473  	// match: (Rsh32Ux64 (Const32 [0]) _)
 28474  	// result: (Const32 [0])
 28475  	for {
 28476  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28477  			break
 28478  		}
 28479  		v.reset(OpConst32)
 28480  		v.AuxInt = int32ToAuxInt(0)
 28481  		return true
 28482  	}
 28483  	// match: (Rsh32Ux64 _ (Const64 [c]))
 28484  	// cond: uint64(c) >= 32
 28485  	// result: (Const32 [0])
 28486  	for {
 28487  		if v_1.Op != OpConst64 {
 28488  			break
 28489  		}
 28490  		c := auxIntToInt64(v_1.AuxInt)
 28491  		if !(uint64(c) >= 32) {
 28492  			break
 28493  		}
 28494  		v.reset(OpConst32)
 28495  		v.AuxInt = int32ToAuxInt(0)
 28496  		return true
 28497  	}
 28498  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 28499  	// cond: !uaddOvf(c,d)
 28500  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 28501  	for {
 28502  		t := v.Type
 28503  		if v_0.Op != OpRsh32Ux64 {
 28504  			break
 28505  		}
 28506  		_ = v_0.Args[1]
 28507  		x := v_0.Args[0]
 28508  		v_0_1 := v_0.Args[1]
 28509  		if v_0_1.Op != OpConst64 {
 28510  			break
 28511  		}
 28512  		c := auxIntToInt64(v_0_1.AuxInt)
 28513  		if v_1.Op != OpConst64 {
 28514  			break
 28515  		}
 28516  		d := auxIntToInt64(v_1.AuxInt)
 28517  		if !(!uaddOvf(c, d)) {
 28518  			break
 28519  		}
 28520  		v.reset(OpRsh32Ux64)
 28521  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28522  		v0.AuxInt = int64ToAuxInt(c + d)
 28523  		v.AddArg2(x, v0)
 28524  		return true
 28525  	}
 28526  	// match: (Rsh32Ux64 (Rsh32x64 x _) (Const64 <t> [31]))
 28527  	// result: (Rsh32Ux64 x (Const64 <t> [31]))
 28528  	for {
 28529  		if v_0.Op != OpRsh32x64 {
 28530  			break
 28531  		}
 28532  		x := v_0.Args[0]
 28533  		if v_1.Op != OpConst64 {
 28534  			break
 28535  		}
 28536  		t := v_1.Type
 28537  		if auxIntToInt64(v_1.AuxInt) != 31 {
 28538  			break
 28539  		}
 28540  		v.reset(OpRsh32Ux64)
 28541  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28542  		v0.AuxInt = int64ToAuxInt(31)
 28543  		v.AddArg2(x, v0)
 28544  		return true
 28545  	}
 28546  	// match: (Rsh32Ux64 i:(Lsh32x64 x (Const64 [c])) (Const64 [c]))
 28547  	// cond: c >= 0 && c < 32 && i.Uses == 1
 28548  	// result: (And32 x (Const32 <v.Type> [int32(^uint32(0)>>c)]))
 28549  	for {
 28550  		i := v_0
 28551  		if i.Op != OpLsh32x64 {
 28552  			break
 28553  		}
 28554  		_ = i.Args[1]
 28555  		x := i.Args[0]
 28556  		i_1 := i.Args[1]
 28557  		if i_1.Op != OpConst64 {
 28558  			break
 28559  		}
 28560  		c := auxIntToInt64(i_1.AuxInt)
 28561  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 28562  			break
 28563  		}
 28564  		v.reset(OpAnd32)
 28565  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 28566  		v0.AuxInt = int32ToAuxInt(int32(^uint32(0) >> c))
 28567  		v.AddArg2(x, v0)
 28568  		return true
 28569  	}
 28570  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 28571  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 28572  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 28573  	for {
 28574  		if v_0.Op != OpLsh32x64 {
 28575  			break
 28576  		}
 28577  		_ = v_0.Args[1]
 28578  		v_0_0 := v_0.Args[0]
 28579  		if v_0_0.Op != OpRsh32Ux64 {
 28580  			break
 28581  		}
 28582  		_ = v_0_0.Args[1]
 28583  		x := v_0_0.Args[0]
 28584  		v_0_0_1 := v_0_0.Args[1]
 28585  		if v_0_0_1.Op != OpConst64 {
 28586  			break
 28587  		}
 28588  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 28589  		v_0_1 := v_0.Args[1]
 28590  		if v_0_1.Op != OpConst64 {
 28591  			break
 28592  		}
 28593  		c2 := auxIntToInt64(v_0_1.AuxInt)
 28594  		if v_1.Op != OpConst64 {
 28595  			break
 28596  		}
 28597  		c3 := auxIntToInt64(v_1.AuxInt)
 28598  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 28599  			break
 28600  		}
 28601  		v.reset(OpRsh32Ux64)
 28602  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 28603  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 28604  		v.AddArg2(x, v0)
 28605  		return true
 28606  	}
 28607  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 28608  	// result: (ZeroExt8to32 (Trunc32to8 <typ.UInt8> x))
 28609  	for {
 28610  		if v_0.Op != OpLsh32x64 {
 28611  			break
 28612  		}
 28613  		_ = v_0.Args[1]
 28614  		x := v_0.Args[0]
 28615  		v_0_1 := v_0.Args[1]
 28616  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 28617  			break
 28618  		}
 28619  		v.reset(OpZeroExt8to32)
 28620  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8)
 28621  		v0.AddArg(x)
 28622  		v.AddArg(v0)
 28623  		return true
 28624  	}
 28625  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 28626  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 28627  	for {
 28628  		if v_0.Op != OpLsh32x64 {
 28629  			break
 28630  		}
 28631  		_ = v_0.Args[1]
 28632  		x := v_0.Args[0]
 28633  		v_0_1 := v_0.Args[1]
 28634  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 28635  			break
 28636  		}
 28637  		v.reset(OpZeroExt16to32)
 28638  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16)
 28639  		v0.AddArg(x)
 28640  		v.AddArg(v0)
 28641  		return true
 28642  	}
 28643  	return false
 28644  }
 28645  func rewriteValuegeneric_OpRsh32Ux8(v *Value) bool {
 28646  	v_1 := v.Args[1]
 28647  	v_0 := v.Args[0]
 28648  	b := v.Block
 28649  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 28650  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 28651  	for {
 28652  		t := v.Type
 28653  		x := v_0
 28654  		if v_1.Op != OpConst8 {
 28655  			break
 28656  		}
 28657  		c := auxIntToInt8(v_1.AuxInt)
 28658  		v.reset(OpRsh32Ux64)
 28659  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28660  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28661  		v.AddArg2(x, v0)
 28662  		return true
 28663  	}
 28664  	// match: (Rsh32Ux8 (Const32 [0]) _)
 28665  	// result: (Const32 [0])
 28666  	for {
 28667  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28668  			break
 28669  		}
 28670  		v.reset(OpConst32)
 28671  		v.AuxInt = int32ToAuxInt(0)
 28672  		return true
 28673  	}
 28674  	return false
 28675  }
 28676  func rewriteValuegeneric_OpRsh32x16(v *Value) bool {
 28677  	v_1 := v.Args[1]
 28678  	v_0 := v.Args[0]
 28679  	b := v.Block
 28680  	// match: (Rsh32x16 <t> x (Const16 [c]))
 28681  	// result: (Rsh32x64 x (Const64 <t> [int64(uint16(c))]))
 28682  	for {
 28683  		t := v.Type
 28684  		x := v_0
 28685  		if v_1.Op != OpConst16 {
 28686  			break
 28687  		}
 28688  		c := auxIntToInt16(v_1.AuxInt)
 28689  		v.reset(OpRsh32x64)
 28690  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28691  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28692  		v.AddArg2(x, v0)
 28693  		return true
 28694  	}
 28695  	// match: (Rsh32x16 (Const32 [0]) _)
 28696  	// result: (Const32 [0])
 28697  	for {
 28698  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28699  			break
 28700  		}
 28701  		v.reset(OpConst32)
 28702  		v.AuxInt = int32ToAuxInt(0)
 28703  		return true
 28704  	}
 28705  	return false
 28706  }
 28707  func rewriteValuegeneric_OpRsh32x32(v *Value) bool {
 28708  	v_1 := v.Args[1]
 28709  	v_0 := v.Args[0]
 28710  	b := v.Block
 28711  	// match: (Rsh32x32 <t> x (Const32 [c]))
 28712  	// result: (Rsh32x64 x (Const64 <t> [int64(uint32(c))]))
 28713  	for {
 28714  		t := v.Type
 28715  		x := v_0
 28716  		if v_1.Op != OpConst32 {
 28717  			break
 28718  		}
 28719  		c := auxIntToInt32(v_1.AuxInt)
 28720  		v.reset(OpRsh32x64)
 28721  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28722  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28723  		v.AddArg2(x, v0)
 28724  		return true
 28725  	}
 28726  	// match: (Rsh32x32 (Const32 [0]) _)
 28727  	// result: (Const32 [0])
 28728  	for {
 28729  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28730  			break
 28731  		}
 28732  		v.reset(OpConst32)
 28733  		v.AuxInt = int32ToAuxInt(0)
 28734  		return true
 28735  	}
 28736  	return false
 28737  }
 28738  func rewriteValuegeneric_OpRsh32x64(v *Value) bool {
 28739  	v_1 := v.Args[1]
 28740  	v_0 := v.Args[0]
 28741  	b := v.Block
 28742  	typ := &b.Func.Config.Types
 28743  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 28744  	// result: (Const32 [c >> uint64(d)])
 28745  	for {
 28746  		if v_0.Op != OpConst32 {
 28747  			break
 28748  		}
 28749  		c := auxIntToInt32(v_0.AuxInt)
 28750  		if v_1.Op != OpConst64 {
 28751  			break
 28752  		}
 28753  		d := auxIntToInt64(v_1.AuxInt)
 28754  		v.reset(OpConst32)
 28755  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 28756  		return true
 28757  	}
 28758  	// match: (Rsh32x64 x (Const64 [0]))
 28759  	// result: x
 28760  	for {
 28761  		x := v_0
 28762  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28763  			break
 28764  		}
 28765  		v.copyOf(x)
 28766  		return true
 28767  	}
 28768  	// match: (Rsh32x64 (Const32 [0]) _)
 28769  	// result: (Const32 [0])
 28770  	for {
 28771  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28772  			break
 28773  		}
 28774  		v.reset(OpConst32)
 28775  		v.AuxInt = int32ToAuxInt(0)
 28776  		return true
 28777  	}
 28778  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 28779  	// cond: !uaddOvf(c,d)
 28780  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 28781  	for {
 28782  		t := v.Type
 28783  		if v_0.Op != OpRsh32x64 {
 28784  			break
 28785  		}
 28786  		_ = v_0.Args[1]
 28787  		x := v_0.Args[0]
 28788  		v_0_1 := v_0.Args[1]
 28789  		if v_0_1.Op != OpConst64 {
 28790  			break
 28791  		}
 28792  		c := auxIntToInt64(v_0_1.AuxInt)
 28793  		if v_1.Op != OpConst64 {
 28794  			break
 28795  		}
 28796  		d := auxIntToInt64(v_1.AuxInt)
 28797  		if !(!uaddOvf(c, d)) {
 28798  			break
 28799  		}
 28800  		v.reset(OpRsh32x64)
 28801  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28802  		v0.AuxInt = int64ToAuxInt(c + d)
 28803  		v.AddArg2(x, v0)
 28804  		return true
 28805  	}
 28806  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 28807  	// result: (SignExt8to32 (Trunc32to8 <typ.Int8> x))
 28808  	for {
 28809  		if v_0.Op != OpLsh32x64 {
 28810  			break
 28811  		}
 28812  		_ = v_0.Args[1]
 28813  		x := v_0.Args[0]
 28814  		v_0_1 := v_0.Args[1]
 28815  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 28816  			break
 28817  		}
 28818  		v.reset(OpSignExt8to32)
 28819  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8)
 28820  		v0.AddArg(x)
 28821  		v.AddArg(v0)
 28822  		return true
 28823  	}
 28824  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 28825  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 28826  	for {
 28827  		if v_0.Op != OpLsh32x64 {
 28828  			break
 28829  		}
 28830  		_ = v_0.Args[1]
 28831  		x := v_0.Args[0]
 28832  		v_0_1 := v_0.Args[1]
 28833  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 28834  			break
 28835  		}
 28836  		v.reset(OpSignExt16to32)
 28837  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16)
 28838  		v0.AddArg(x)
 28839  		v.AddArg(v0)
 28840  		return true
 28841  	}
 28842  	return false
 28843  }
 28844  func rewriteValuegeneric_OpRsh32x8(v *Value) bool {
 28845  	v_1 := v.Args[1]
 28846  	v_0 := v.Args[0]
 28847  	b := v.Block
 28848  	// match: (Rsh32x8 <t> x (Const8 [c]))
 28849  	// result: (Rsh32x64 x (Const64 <t> [int64(uint8(c))]))
 28850  	for {
 28851  		t := v.Type
 28852  		x := v_0
 28853  		if v_1.Op != OpConst8 {
 28854  			break
 28855  		}
 28856  		c := auxIntToInt8(v_1.AuxInt)
 28857  		v.reset(OpRsh32x64)
 28858  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28859  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 28860  		v.AddArg2(x, v0)
 28861  		return true
 28862  	}
 28863  	// match: (Rsh32x8 (Const32 [0]) _)
 28864  	// result: (Const32 [0])
 28865  	for {
 28866  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28867  			break
 28868  		}
 28869  		v.reset(OpConst32)
 28870  		v.AuxInt = int32ToAuxInt(0)
 28871  		return true
 28872  	}
 28873  	return false
 28874  }
 28875  func rewriteValuegeneric_OpRsh64Ux16(v *Value) bool {
 28876  	v_1 := v.Args[1]
 28877  	v_0 := v.Args[0]
 28878  	b := v.Block
 28879  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 28880  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 28881  	for {
 28882  		t := v.Type
 28883  		x := v_0
 28884  		if v_1.Op != OpConst16 {
 28885  			break
 28886  		}
 28887  		c := auxIntToInt16(v_1.AuxInt)
 28888  		v.reset(OpRsh64Ux64)
 28889  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28890  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 28891  		v.AddArg2(x, v0)
 28892  		return true
 28893  	}
 28894  	// match: (Rsh64Ux16 (Const64 [0]) _)
 28895  	// result: (Const64 [0])
 28896  	for {
 28897  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28898  			break
 28899  		}
 28900  		v.reset(OpConst64)
 28901  		v.AuxInt = int64ToAuxInt(0)
 28902  		return true
 28903  	}
 28904  	return false
 28905  }
 28906  func rewriteValuegeneric_OpRsh64Ux32(v *Value) bool {
 28907  	v_1 := v.Args[1]
 28908  	v_0 := v.Args[0]
 28909  	b := v.Block
 28910  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 28911  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 28912  	for {
 28913  		t := v.Type
 28914  		x := v_0
 28915  		if v_1.Op != OpConst32 {
 28916  			break
 28917  		}
 28918  		c := auxIntToInt32(v_1.AuxInt)
 28919  		v.reset(OpRsh64Ux64)
 28920  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 28921  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 28922  		v.AddArg2(x, v0)
 28923  		return true
 28924  	}
 28925  	// match: (Rsh64Ux32 (Const64 [0]) _)
 28926  	// result: (Const64 [0])
 28927  	for {
 28928  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28929  			break
 28930  		}
 28931  		v.reset(OpConst64)
 28932  		v.AuxInt = int64ToAuxInt(0)
 28933  		return true
 28934  	}
 28935  	return false
 28936  }
 28937  func rewriteValuegeneric_OpRsh64Ux64(v *Value) bool {
 28938  	v_1 := v.Args[1]
 28939  	v_0 := v.Args[0]
 28940  	b := v.Block
 28941  	typ := &b.Func.Config.Types
 28942  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 28943  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 28944  	for {
 28945  		if v_0.Op != OpConst64 {
 28946  			break
 28947  		}
 28948  		c := auxIntToInt64(v_0.AuxInt)
 28949  		if v_1.Op != OpConst64 {
 28950  			break
 28951  		}
 28952  		d := auxIntToInt64(v_1.AuxInt)
 28953  		v.reset(OpConst64)
 28954  		v.AuxInt = int64ToAuxInt(int64(uint64(c) >> uint64(d)))
 28955  		return true
 28956  	}
 28957  	// match: (Rsh64Ux64 x (Const64 [0]))
 28958  	// result: x
 28959  	for {
 28960  		x := v_0
 28961  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28962  			break
 28963  		}
 28964  		v.copyOf(x)
 28965  		return true
 28966  	}
 28967  	// match: (Rsh64Ux64 (Const64 [0]) _)
 28968  	// result: (Const64 [0])
 28969  	for {
 28970  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28971  			break
 28972  		}
 28973  		v.reset(OpConst64)
 28974  		v.AuxInt = int64ToAuxInt(0)
 28975  		return true
 28976  	}
 28977  	// match: (Rsh64Ux64 _ (Const64 [c]))
 28978  	// cond: uint64(c) >= 64
 28979  	// result: (Const64 [0])
 28980  	for {
 28981  		if v_1.Op != OpConst64 {
 28982  			break
 28983  		}
 28984  		c := auxIntToInt64(v_1.AuxInt)
 28985  		if !(uint64(c) >= 64) {
 28986  			break
 28987  		}
 28988  		v.reset(OpConst64)
 28989  		v.AuxInt = int64ToAuxInt(0)
 28990  		return true
 28991  	}
 28992  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 28993  	// cond: !uaddOvf(c,d)
 28994  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 28995  	for {
 28996  		t := v.Type
 28997  		if v_0.Op != OpRsh64Ux64 {
 28998  			break
 28999  		}
 29000  		_ = v_0.Args[1]
 29001  		x := v_0.Args[0]
 29002  		v_0_1 := v_0.Args[1]
 29003  		if v_0_1.Op != OpConst64 {
 29004  			break
 29005  		}
 29006  		c := auxIntToInt64(v_0_1.AuxInt)
 29007  		if v_1.Op != OpConst64 {
 29008  			break
 29009  		}
 29010  		d := auxIntToInt64(v_1.AuxInt)
 29011  		if !(!uaddOvf(c, d)) {
 29012  			break
 29013  		}
 29014  		v.reset(OpRsh64Ux64)
 29015  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29016  		v0.AuxInt = int64ToAuxInt(c + d)
 29017  		v.AddArg2(x, v0)
 29018  		return true
 29019  	}
 29020  	// match: (Rsh64Ux64 (Rsh64x64 x _) (Const64 <t> [63]))
 29021  	// result: (Rsh64Ux64 x (Const64 <t> [63]))
 29022  	for {
 29023  		if v_0.Op != OpRsh64x64 {
 29024  			break
 29025  		}
 29026  		x := v_0.Args[0]
 29027  		if v_1.Op != OpConst64 {
 29028  			break
 29029  		}
 29030  		t := v_1.Type
 29031  		if auxIntToInt64(v_1.AuxInt) != 63 {
 29032  			break
 29033  		}
 29034  		v.reset(OpRsh64Ux64)
 29035  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29036  		v0.AuxInt = int64ToAuxInt(63)
 29037  		v.AddArg2(x, v0)
 29038  		return true
 29039  	}
 29040  	// match: (Rsh64Ux64 i:(Lsh64x64 x (Const64 [c])) (Const64 [c]))
 29041  	// cond: c >= 0 && c < 64 && i.Uses == 1
 29042  	// result: (And64 x (Const64 <v.Type> [int64(^uint64(0)>>c)]))
 29043  	for {
 29044  		i := v_0
 29045  		if i.Op != OpLsh64x64 {
 29046  			break
 29047  		}
 29048  		_ = i.Args[1]
 29049  		x := i.Args[0]
 29050  		i_1 := i.Args[1]
 29051  		if i_1.Op != OpConst64 {
 29052  			break
 29053  		}
 29054  		c := auxIntToInt64(i_1.AuxInt)
 29055  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 29056  			break
 29057  		}
 29058  		v.reset(OpAnd64)
 29059  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 29060  		v0.AuxInt = int64ToAuxInt(int64(^uint64(0) >> c))
 29061  		v.AddArg2(x, v0)
 29062  		return true
 29063  	}
 29064  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 29065  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 29066  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 29067  	for {
 29068  		if v_0.Op != OpLsh64x64 {
 29069  			break
 29070  		}
 29071  		_ = v_0.Args[1]
 29072  		v_0_0 := v_0.Args[0]
 29073  		if v_0_0.Op != OpRsh64Ux64 {
 29074  			break
 29075  		}
 29076  		_ = v_0_0.Args[1]
 29077  		x := v_0_0.Args[0]
 29078  		v_0_0_1 := v_0_0.Args[1]
 29079  		if v_0_0_1.Op != OpConst64 {
 29080  			break
 29081  		}
 29082  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 29083  		v_0_1 := v_0.Args[1]
 29084  		if v_0_1.Op != OpConst64 {
 29085  			break
 29086  		}
 29087  		c2 := auxIntToInt64(v_0_1.AuxInt)
 29088  		if v_1.Op != OpConst64 {
 29089  			break
 29090  		}
 29091  		c3 := auxIntToInt64(v_1.AuxInt)
 29092  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 29093  			break
 29094  		}
 29095  		v.reset(OpRsh64Ux64)
 29096  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 29097  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 29098  		v.AddArg2(x, v0)
 29099  		return true
 29100  	}
 29101  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 29102  	// result: (ZeroExt8to64 (Trunc64to8 <typ.UInt8> x))
 29103  	for {
 29104  		if v_0.Op != OpLsh64x64 {
 29105  			break
 29106  		}
 29107  		_ = v_0.Args[1]
 29108  		x := v_0.Args[0]
 29109  		v_0_1 := v_0.Args[1]
 29110  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 29111  			break
 29112  		}
 29113  		v.reset(OpZeroExt8to64)
 29114  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8)
 29115  		v0.AddArg(x)
 29116  		v.AddArg(v0)
 29117  		return true
 29118  	}
 29119  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 29120  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 29121  	for {
 29122  		if v_0.Op != OpLsh64x64 {
 29123  			break
 29124  		}
 29125  		_ = v_0.Args[1]
 29126  		x := v_0.Args[0]
 29127  		v_0_1 := v_0.Args[1]
 29128  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 29129  			break
 29130  		}
 29131  		v.reset(OpZeroExt16to64)
 29132  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16)
 29133  		v0.AddArg(x)
 29134  		v.AddArg(v0)
 29135  		return true
 29136  	}
 29137  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 29138  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 29139  	for {
 29140  		if v_0.Op != OpLsh64x64 {
 29141  			break
 29142  		}
 29143  		_ = v_0.Args[1]
 29144  		x := v_0.Args[0]
 29145  		v_0_1 := v_0.Args[1]
 29146  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 29147  			break
 29148  		}
 29149  		v.reset(OpZeroExt32to64)
 29150  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
 29151  		v0.AddArg(x)
 29152  		v.AddArg(v0)
 29153  		return true
 29154  	}
 29155  	return false
 29156  }
 29157  func rewriteValuegeneric_OpRsh64Ux8(v *Value) bool {
 29158  	v_1 := v.Args[1]
 29159  	v_0 := v.Args[0]
 29160  	b := v.Block
 29161  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 29162  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 29163  	for {
 29164  		t := v.Type
 29165  		x := v_0
 29166  		if v_1.Op != OpConst8 {
 29167  			break
 29168  		}
 29169  		c := auxIntToInt8(v_1.AuxInt)
 29170  		v.reset(OpRsh64Ux64)
 29171  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29172  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29173  		v.AddArg2(x, v0)
 29174  		return true
 29175  	}
 29176  	// match: (Rsh64Ux8 (Const64 [0]) _)
 29177  	// result: (Const64 [0])
 29178  	for {
 29179  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29180  			break
 29181  		}
 29182  		v.reset(OpConst64)
 29183  		v.AuxInt = int64ToAuxInt(0)
 29184  		return true
 29185  	}
 29186  	return false
 29187  }
 29188  func rewriteValuegeneric_OpRsh64x16(v *Value) bool {
 29189  	v_1 := v.Args[1]
 29190  	v_0 := v.Args[0]
 29191  	b := v.Block
 29192  	// match: (Rsh64x16 <t> x (Const16 [c]))
 29193  	// result: (Rsh64x64 x (Const64 <t> [int64(uint16(c))]))
 29194  	for {
 29195  		t := v.Type
 29196  		x := v_0
 29197  		if v_1.Op != OpConst16 {
 29198  			break
 29199  		}
 29200  		c := auxIntToInt16(v_1.AuxInt)
 29201  		v.reset(OpRsh64x64)
 29202  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29203  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 29204  		v.AddArg2(x, v0)
 29205  		return true
 29206  	}
 29207  	// match: (Rsh64x16 (Const64 [0]) _)
 29208  	// result: (Const64 [0])
 29209  	for {
 29210  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29211  			break
 29212  		}
 29213  		v.reset(OpConst64)
 29214  		v.AuxInt = int64ToAuxInt(0)
 29215  		return true
 29216  	}
 29217  	return false
 29218  }
 29219  func rewriteValuegeneric_OpRsh64x32(v *Value) bool {
 29220  	v_1 := v.Args[1]
 29221  	v_0 := v.Args[0]
 29222  	b := v.Block
 29223  	// match: (Rsh64x32 <t> x (Const32 [c]))
 29224  	// result: (Rsh64x64 x (Const64 <t> [int64(uint32(c))]))
 29225  	for {
 29226  		t := v.Type
 29227  		x := v_0
 29228  		if v_1.Op != OpConst32 {
 29229  			break
 29230  		}
 29231  		c := auxIntToInt32(v_1.AuxInt)
 29232  		v.reset(OpRsh64x64)
 29233  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29234  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 29235  		v.AddArg2(x, v0)
 29236  		return true
 29237  	}
 29238  	// match: (Rsh64x32 (Const64 [0]) _)
 29239  	// result: (Const64 [0])
 29240  	for {
 29241  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29242  			break
 29243  		}
 29244  		v.reset(OpConst64)
 29245  		v.AuxInt = int64ToAuxInt(0)
 29246  		return true
 29247  	}
 29248  	return false
 29249  }
 29250  func rewriteValuegeneric_OpRsh64x64(v *Value) bool {
 29251  	v_1 := v.Args[1]
 29252  	v_0 := v.Args[0]
 29253  	b := v.Block
 29254  	typ := &b.Func.Config.Types
 29255  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 29256  	// result: (Const64 [c >> uint64(d)])
 29257  	for {
 29258  		if v_0.Op != OpConst64 {
 29259  			break
 29260  		}
 29261  		c := auxIntToInt64(v_0.AuxInt)
 29262  		if v_1.Op != OpConst64 {
 29263  			break
 29264  		}
 29265  		d := auxIntToInt64(v_1.AuxInt)
 29266  		v.reset(OpConst64)
 29267  		v.AuxInt = int64ToAuxInt(c >> uint64(d))
 29268  		return true
 29269  	}
 29270  	// match: (Rsh64x64 x (Const64 [0]))
 29271  	// result: x
 29272  	for {
 29273  		x := v_0
 29274  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29275  			break
 29276  		}
 29277  		v.copyOf(x)
 29278  		return true
 29279  	}
 29280  	// match: (Rsh64x64 (Const64 [0]) _)
 29281  	// result: (Const64 [0])
 29282  	for {
 29283  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29284  			break
 29285  		}
 29286  		v.reset(OpConst64)
 29287  		v.AuxInt = int64ToAuxInt(0)
 29288  		return true
 29289  	}
 29290  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 29291  	// cond: !uaddOvf(c,d)
 29292  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 29293  	for {
 29294  		t := v.Type
 29295  		if v_0.Op != OpRsh64x64 {
 29296  			break
 29297  		}
 29298  		_ = v_0.Args[1]
 29299  		x := v_0.Args[0]
 29300  		v_0_1 := v_0.Args[1]
 29301  		if v_0_1.Op != OpConst64 {
 29302  			break
 29303  		}
 29304  		c := auxIntToInt64(v_0_1.AuxInt)
 29305  		if v_1.Op != OpConst64 {
 29306  			break
 29307  		}
 29308  		d := auxIntToInt64(v_1.AuxInt)
 29309  		if !(!uaddOvf(c, d)) {
 29310  			break
 29311  		}
 29312  		v.reset(OpRsh64x64)
 29313  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29314  		v0.AuxInt = int64ToAuxInt(c + d)
 29315  		v.AddArg2(x, v0)
 29316  		return true
 29317  	}
 29318  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 29319  	// result: (SignExt8to64 (Trunc64to8 <typ.Int8> x))
 29320  	for {
 29321  		if v_0.Op != OpLsh64x64 {
 29322  			break
 29323  		}
 29324  		_ = v_0.Args[1]
 29325  		x := v_0.Args[0]
 29326  		v_0_1 := v_0.Args[1]
 29327  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 29328  			break
 29329  		}
 29330  		v.reset(OpSignExt8to64)
 29331  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8)
 29332  		v0.AddArg(x)
 29333  		v.AddArg(v0)
 29334  		return true
 29335  	}
 29336  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 29337  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 29338  	for {
 29339  		if v_0.Op != OpLsh64x64 {
 29340  			break
 29341  		}
 29342  		_ = v_0.Args[1]
 29343  		x := v_0.Args[0]
 29344  		v_0_1 := v_0.Args[1]
 29345  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 29346  			break
 29347  		}
 29348  		v.reset(OpSignExt16to64)
 29349  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16)
 29350  		v0.AddArg(x)
 29351  		v.AddArg(v0)
 29352  		return true
 29353  	}
 29354  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 29355  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 29356  	for {
 29357  		if v_0.Op != OpLsh64x64 {
 29358  			break
 29359  		}
 29360  		_ = v_0.Args[1]
 29361  		x := v_0.Args[0]
 29362  		v_0_1 := v_0.Args[1]
 29363  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 29364  			break
 29365  		}
 29366  		v.reset(OpSignExt32to64)
 29367  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32)
 29368  		v0.AddArg(x)
 29369  		v.AddArg(v0)
 29370  		return true
 29371  	}
 29372  	return false
 29373  }
 29374  func rewriteValuegeneric_OpRsh64x8(v *Value) bool {
 29375  	v_1 := v.Args[1]
 29376  	v_0 := v.Args[0]
 29377  	b := v.Block
 29378  	// match: (Rsh64x8 <t> x (Const8 [c]))
 29379  	// result: (Rsh64x64 x (Const64 <t> [int64(uint8(c))]))
 29380  	for {
 29381  		t := v.Type
 29382  		x := v_0
 29383  		if v_1.Op != OpConst8 {
 29384  			break
 29385  		}
 29386  		c := auxIntToInt8(v_1.AuxInt)
 29387  		v.reset(OpRsh64x64)
 29388  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29389  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29390  		v.AddArg2(x, v0)
 29391  		return true
 29392  	}
 29393  	// match: (Rsh64x8 (Const64 [0]) _)
 29394  	// result: (Const64 [0])
 29395  	for {
 29396  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 29397  			break
 29398  		}
 29399  		v.reset(OpConst64)
 29400  		v.AuxInt = int64ToAuxInt(0)
 29401  		return true
 29402  	}
 29403  	return false
 29404  }
 29405  func rewriteValuegeneric_OpRsh8Ux16(v *Value) bool {
 29406  	v_1 := v.Args[1]
 29407  	v_0 := v.Args[0]
 29408  	b := v.Block
 29409  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 29410  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 29411  	for {
 29412  		t := v.Type
 29413  		x := v_0
 29414  		if v_1.Op != OpConst16 {
 29415  			break
 29416  		}
 29417  		c := auxIntToInt16(v_1.AuxInt)
 29418  		v.reset(OpRsh8Ux64)
 29419  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29420  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 29421  		v.AddArg2(x, v0)
 29422  		return true
 29423  	}
 29424  	// match: (Rsh8Ux16 (Const8 [0]) _)
 29425  	// result: (Const8 [0])
 29426  	for {
 29427  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29428  			break
 29429  		}
 29430  		v.reset(OpConst8)
 29431  		v.AuxInt = int8ToAuxInt(0)
 29432  		return true
 29433  	}
 29434  	return false
 29435  }
 29436  func rewriteValuegeneric_OpRsh8Ux32(v *Value) bool {
 29437  	v_1 := v.Args[1]
 29438  	v_0 := v.Args[0]
 29439  	b := v.Block
 29440  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 29441  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 29442  	for {
 29443  		t := v.Type
 29444  		x := v_0
 29445  		if v_1.Op != OpConst32 {
 29446  			break
 29447  		}
 29448  		c := auxIntToInt32(v_1.AuxInt)
 29449  		v.reset(OpRsh8Ux64)
 29450  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29451  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 29452  		v.AddArg2(x, v0)
 29453  		return true
 29454  	}
 29455  	// match: (Rsh8Ux32 (Const8 [0]) _)
 29456  	// result: (Const8 [0])
 29457  	for {
 29458  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29459  			break
 29460  		}
 29461  		v.reset(OpConst8)
 29462  		v.AuxInt = int8ToAuxInt(0)
 29463  		return true
 29464  	}
 29465  	return false
 29466  }
 29467  func rewriteValuegeneric_OpRsh8Ux64(v *Value) bool {
 29468  	v_1 := v.Args[1]
 29469  	v_0 := v.Args[0]
 29470  	b := v.Block
 29471  	typ := &b.Func.Config.Types
 29472  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 29473  	// result: (Const8 [int8(uint8(c) >> uint64(d))])
 29474  	for {
 29475  		if v_0.Op != OpConst8 {
 29476  			break
 29477  		}
 29478  		c := auxIntToInt8(v_0.AuxInt)
 29479  		if v_1.Op != OpConst64 {
 29480  			break
 29481  		}
 29482  		d := auxIntToInt64(v_1.AuxInt)
 29483  		v.reset(OpConst8)
 29484  		v.AuxInt = int8ToAuxInt(int8(uint8(c) >> uint64(d)))
 29485  		return true
 29486  	}
 29487  	// match: (Rsh8Ux64 x (Const64 [0]))
 29488  	// result: x
 29489  	for {
 29490  		x := v_0
 29491  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29492  			break
 29493  		}
 29494  		v.copyOf(x)
 29495  		return true
 29496  	}
 29497  	// match: (Rsh8Ux64 (Const8 [0]) _)
 29498  	// result: (Const8 [0])
 29499  	for {
 29500  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29501  			break
 29502  		}
 29503  		v.reset(OpConst8)
 29504  		v.AuxInt = int8ToAuxInt(0)
 29505  		return true
 29506  	}
 29507  	// match: (Rsh8Ux64 _ (Const64 [c]))
 29508  	// cond: uint64(c) >= 8
 29509  	// result: (Const8 [0])
 29510  	for {
 29511  		if v_1.Op != OpConst64 {
 29512  			break
 29513  		}
 29514  		c := auxIntToInt64(v_1.AuxInt)
 29515  		if !(uint64(c) >= 8) {
 29516  			break
 29517  		}
 29518  		v.reset(OpConst8)
 29519  		v.AuxInt = int8ToAuxInt(0)
 29520  		return true
 29521  	}
 29522  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 29523  	// cond: !uaddOvf(c,d)
 29524  	// result: (Rsh8Ux64 x (Const64 <t> [c+d]))
 29525  	for {
 29526  		t := v.Type
 29527  		if v_0.Op != OpRsh8Ux64 {
 29528  			break
 29529  		}
 29530  		_ = v_0.Args[1]
 29531  		x := v_0.Args[0]
 29532  		v_0_1 := v_0.Args[1]
 29533  		if v_0_1.Op != OpConst64 {
 29534  			break
 29535  		}
 29536  		c := auxIntToInt64(v_0_1.AuxInt)
 29537  		if v_1.Op != OpConst64 {
 29538  			break
 29539  		}
 29540  		d := auxIntToInt64(v_1.AuxInt)
 29541  		if !(!uaddOvf(c, d)) {
 29542  			break
 29543  		}
 29544  		v.reset(OpRsh8Ux64)
 29545  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29546  		v0.AuxInt = int64ToAuxInt(c + d)
 29547  		v.AddArg2(x, v0)
 29548  		return true
 29549  	}
 29550  	// match: (Rsh8Ux64 (Rsh8x64 x _) (Const64 <t> [7] ))
 29551  	// result: (Rsh8Ux64 x (Const64 <t> [7] ))
 29552  	for {
 29553  		if v_0.Op != OpRsh8x64 {
 29554  			break
 29555  		}
 29556  		x := v_0.Args[0]
 29557  		if v_1.Op != OpConst64 {
 29558  			break
 29559  		}
 29560  		t := v_1.Type
 29561  		if auxIntToInt64(v_1.AuxInt) != 7 {
 29562  			break
 29563  		}
 29564  		v.reset(OpRsh8Ux64)
 29565  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29566  		v0.AuxInt = int64ToAuxInt(7)
 29567  		v.AddArg2(x, v0)
 29568  		return true
 29569  	}
 29570  	// match: (Rsh8Ux64 i:(Lsh8x64 x (Const64 [c])) (Const64 [c]))
 29571  	// cond: c >= 0 && c < 8 && i.Uses == 1
 29572  	// result: (And8 x (Const8 <v.Type> [int8 (^uint8 (0)>>c)]))
 29573  	for {
 29574  		i := v_0
 29575  		if i.Op != OpLsh8x64 {
 29576  			break
 29577  		}
 29578  		_ = i.Args[1]
 29579  		x := i.Args[0]
 29580  		i_1 := i.Args[1]
 29581  		if i_1.Op != OpConst64 {
 29582  			break
 29583  		}
 29584  		c := auxIntToInt64(i_1.AuxInt)
 29585  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 29586  			break
 29587  		}
 29588  		v.reset(OpAnd8)
 29589  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 29590  		v0.AuxInt = int8ToAuxInt(int8(^uint8(0) >> c))
 29591  		v.AddArg2(x, v0)
 29592  		return true
 29593  	}
 29594  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 29595  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 29596  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 29597  	for {
 29598  		if v_0.Op != OpLsh8x64 {
 29599  			break
 29600  		}
 29601  		_ = v_0.Args[1]
 29602  		v_0_0 := v_0.Args[0]
 29603  		if v_0_0.Op != OpRsh8Ux64 {
 29604  			break
 29605  		}
 29606  		_ = v_0_0.Args[1]
 29607  		x := v_0_0.Args[0]
 29608  		v_0_0_1 := v_0_0.Args[1]
 29609  		if v_0_0_1.Op != OpConst64 {
 29610  			break
 29611  		}
 29612  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 29613  		v_0_1 := v_0.Args[1]
 29614  		if v_0_1.Op != OpConst64 {
 29615  			break
 29616  		}
 29617  		c2 := auxIntToInt64(v_0_1.AuxInt)
 29618  		if v_1.Op != OpConst64 {
 29619  			break
 29620  		}
 29621  		c3 := auxIntToInt64(v_1.AuxInt)
 29622  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 29623  			break
 29624  		}
 29625  		v.reset(OpRsh8Ux64)
 29626  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 29627  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 29628  		v.AddArg2(x, v0)
 29629  		return true
 29630  	}
 29631  	return false
 29632  }
 29633  func rewriteValuegeneric_OpRsh8Ux8(v *Value) bool {
 29634  	v_1 := v.Args[1]
 29635  	v_0 := v.Args[0]
 29636  	b := v.Block
 29637  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 29638  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 29639  	for {
 29640  		t := v.Type
 29641  		x := v_0
 29642  		if v_1.Op != OpConst8 {
 29643  			break
 29644  		}
 29645  		c := auxIntToInt8(v_1.AuxInt)
 29646  		v.reset(OpRsh8Ux64)
 29647  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29648  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29649  		v.AddArg2(x, v0)
 29650  		return true
 29651  	}
 29652  	// match: (Rsh8Ux8 (Const8 [0]) _)
 29653  	// result: (Const8 [0])
 29654  	for {
 29655  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29656  			break
 29657  		}
 29658  		v.reset(OpConst8)
 29659  		v.AuxInt = int8ToAuxInt(0)
 29660  		return true
 29661  	}
 29662  	return false
 29663  }
 29664  func rewriteValuegeneric_OpRsh8x16(v *Value) bool {
 29665  	v_1 := v.Args[1]
 29666  	v_0 := v.Args[0]
 29667  	b := v.Block
 29668  	// match: (Rsh8x16 <t> x (Const16 [c]))
 29669  	// result: (Rsh8x64 x (Const64 <t> [int64(uint16(c))]))
 29670  	for {
 29671  		t := v.Type
 29672  		x := v_0
 29673  		if v_1.Op != OpConst16 {
 29674  			break
 29675  		}
 29676  		c := auxIntToInt16(v_1.AuxInt)
 29677  		v.reset(OpRsh8x64)
 29678  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29679  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 29680  		v.AddArg2(x, v0)
 29681  		return true
 29682  	}
 29683  	// match: (Rsh8x16 (Const8 [0]) _)
 29684  	// result: (Const8 [0])
 29685  	for {
 29686  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29687  			break
 29688  		}
 29689  		v.reset(OpConst8)
 29690  		v.AuxInt = int8ToAuxInt(0)
 29691  		return true
 29692  	}
 29693  	return false
 29694  }
 29695  func rewriteValuegeneric_OpRsh8x32(v *Value) bool {
 29696  	v_1 := v.Args[1]
 29697  	v_0 := v.Args[0]
 29698  	b := v.Block
 29699  	// match: (Rsh8x32 <t> x (Const32 [c]))
 29700  	// result: (Rsh8x64 x (Const64 <t> [int64(uint32(c))]))
 29701  	for {
 29702  		t := v.Type
 29703  		x := v_0
 29704  		if v_1.Op != OpConst32 {
 29705  			break
 29706  		}
 29707  		c := auxIntToInt32(v_1.AuxInt)
 29708  		v.reset(OpRsh8x64)
 29709  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29710  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 29711  		v.AddArg2(x, v0)
 29712  		return true
 29713  	}
 29714  	// match: (Rsh8x32 (Const8 [0]) _)
 29715  	// result: (Const8 [0])
 29716  	for {
 29717  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29718  			break
 29719  		}
 29720  		v.reset(OpConst8)
 29721  		v.AuxInt = int8ToAuxInt(0)
 29722  		return true
 29723  	}
 29724  	return false
 29725  }
 29726  func rewriteValuegeneric_OpRsh8x64(v *Value) bool {
 29727  	v_1 := v.Args[1]
 29728  	v_0 := v.Args[0]
 29729  	b := v.Block
 29730  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 29731  	// result: (Const8 [c >> uint64(d)])
 29732  	for {
 29733  		if v_0.Op != OpConst8 {
 29734  			break
 29735  		}
 29736  		c := auxIntToInt8(v_0.AuxInt)
 29737  		if v_1.Op != OpConst64 {
 29738  			break
 29739  		}
 29740  		d := auxIntToInt64(v_1.AuxInt)
 29741  		v.reset(OpConst8)
 29742  		v.AuxInt = int8ToAuxInt(c >> uint64(d))
 29743  		return true
 29744  	}
 29745  	// match: (Rsh8x64 x (Const64 [0]))
 29746  	// result: x
 29747  	for {
 29748  		x := v_0
 29749  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 29750  			break
 29751  		}
 29752  		v.copyOf(x)
 29753  		return true
 29754  	}
 29755  	// match: (Rsh8x64 (Const8 [0]) _)
 29756  	// result: (Const8 [0])
 29757  	for {
 29758  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29759  			break
 29760  		}
 29761  		v.reset(OpConst8)
 29762  		v.AuxInt = int8ToAuxInt(0)
 29763  		return true
 29764  	}
 29765  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 29766  	// cond: !uaddOvf(c,d)
 29767  	// result: (Rsh8x64 x (Const64 <t> [c+d]))
 29768  	for {
 29769  		t := v.Type
 29770  		if v_0.Op != OpRsh8x64 {
 29771  			break
 29772  		}
 29773  		_ = v_0.Args[1]
 29774  		x := v_0.Args[0]
 29775  		v_0_1 := v_0.Args[1]
 29776  		if v_0_1.Op != OpConst64 {
 29777  			break
 29778  		}
 29779  		c := auxIntToInt64(v_0_1.AuxInt)
 29780  		if v_1.Op != OpConst64 {
 29781  			break
 29782  		}
 29783  		d := auxIntToInt64(v_1.AuxInt)
 29784  		if !(!uaddOvf(c, d)) {
 29785  			break
 29786  		}
 29787  		v.reset(OpRsh8x64)
 29788  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29789  		v0.AuxInt = int64ToAuxInt(c + d)
 29790  		v.AddArg2(x, v0)
 29791  		return true
 29792  	}
 29793  	return false
 29794  }
 29795  func rewriteValuegeneric_OpRsh8x8(v *Value) bool {
 29796  	v_1 := v.Args[1]
 29797  	v_0 := v.Args[0]
 29798  	b := v.Block
 29799  	// match: (Rsh8x8 <t> x (Const8 [c]))
 29800  	// result: (Rsh8x64 x (Const64 <t> [int64(uint8(c))]))
 29801  	for {
 29802  		t := v.Type
 29803  		x := v_0
 29804  		if v_1.Op != OpConst8 {
 29805  			break
 29806  		}
 29807  		c := auxIntToInt8(v_1.AuxInt)
 29808  		v.reset(OpRsh8x64)
 29809  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 29810  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 29811  		v.AddArg2(x, v0)
 29812  		return true
 29813  	}
 29814  	// match: (Rsh8x8 (Const8 [0]) _)
 29815  	// result: (Const8 [0])
 29816  	for {
 29817  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 29818  			break
 29819  		}
 29820  		v.reset(OpConst8)
 29821  		v.AuxInt = int8ToAuxInt(0)
 29822  		return true
 29823  	}
 29824  	return false
 29825  }
 29826  func rewriteValuegeneric_OpSelect0(v *Value) bool {
 29827  	v_0 := v.Args[0]
 29828  	// match: (Select0 (MakeTuple x y))
 29829  	// result: x
 29830  	for {
 29831  		if v_0.Op != OpMakeTuple {
 29832  			break
 29833  		}
 29834  		x := v_0.Args[0]
 29835  		v.copyOf(x)
 29836  		return true
 29837  	}
 29838  	return false
 29839  }
 29840  func rewriteValuegeneric_OpSelect1(v *Value) bool {
 29841  	v_0 := v.Args[0]
 29842  	// match: (Select1 (MakeTuple x y))
 29843  	// result: y
 29844  	for {
 29845  		if v_0.Op != OpMakeTuple {
 29846  			break
 29847  		}
 29848  		y := v_0.Args[1]
 29849  		v.copyOf(y)
 29850  		return true
 29851  	}
 29852  	return false
 29853  }
 29854  func rewriteValuegeneric_OpSelectN(v *Value) bool {
 29855  	v_0 := v.Args[0]
 29856  	b := v.Block
 29857  	config := b.Func.Config
 29858  	typ := &b.Func.Config.Types
 29859  	// match: (SelectN [n] m:(MakeResult ___))
 29860  	// result: m.Args[n]
 29861  	for {
 29862  		n := auxIntToInt64(v.AuxInt)
 29863  		m := v_0
 29864  		if m.Op != OpMakeResult {
 29865  			break
 29866  		}
 29867  		v.copyOf(m.Args[n])
 29868  		return true
 29869  	}
 29870  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const64 [c]) mem))
 29871  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 29872  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 29873  	for {
 29874  		if auxIntToInt64(v.AuxInt) != 0 {
 29875  			break
 29876  		}
 29877  		call := v_0
 29878  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 29879  			break
 29880  		}
 29881  		sym := auxToCall(call.Aux)
 29882  		mem := call.Args[2]
 29883  		sptr := call.Args[0]
 29884  		call_1 := call.Args[1]
 29885  		if call_1.Op != OpConst64 {
 29886  			break
 29887  		}
 29888  		c := auxIntToInt64(call_1.AuxInt)
 29889  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 29890  			break
 29891  		}
 29892  		v.reset(OpZero)
 29893  		v.AuxInt = int64ToAuxInt(int64(c))
 29894  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29895  		v.AddArg2(sptr, mem)
 29896  		return true
 29897  	}
 29898  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const32 [c]) mem))
 29899  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 29900  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 29901  	for {
 29902  		if auxIntToInt64(v.AuxInt) != 0 {
 29903  			break
 29904  		}
 29905  		call := v_0
 29906  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 29907  			break
 29908  		}
 29909  		sym := auxToCall(call.Aux)
 29910  		mem := call.Args[2]
 29911  		sptr := call.Args[0]
 29912  		call_1 := call.Args[1]
 29913  		if call_1.Op != OpConst32 {
 29914  			break
 29915  		}
 29916  		c := auxIntToInt32(call_1.AuxInt)
 29917  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 29918  			break
 29919  		}
 29920  		v.reset(OpZero)
 29921  		v.AuxInt = int64ToAuxInt(int64(c))
 29922  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29923  		v.AddArg2(sptr, mem)
 29924  		return true
 29925  	}
 29926  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const64 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 29927  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)
 29928  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29929  	for {
 29930  		if auxIntToInt64(v.AuxInt) != 0 {
 29931  			break
 29932  		}
 29933  		call := v_0
 29934  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 29935  			break
 29936  		}
 29937  		sym := auxToCall(call.Aux)
 29938  		s1 := call.Args[0]
 29939  		if s1.Op != OpStore {
 29940  			break
 29941  		}
 29942  		_ = s1.Args[2]
 29943  		s1_1 := s1.Args[1]
 29944  		if s1_1.Op != OpConst64 {
 29945  			break
 29946  		}
 29947  		sz := auxIntToInt64(s1_1.AuxInt)
 29948  		s2 := s1.Args[2]
 29949  		if s2.Op != OpStore {
 29950  			break
 29951  		}
 29952  		_ = s2.Args[2]
 29953  		src := s2.Args[1]
 29954  		s3 := s2.Args[2]
 29955  		if s3.Op != OpStore {
 29956  			break
 29957  		}
 29958  		mem := s3.Args[2]
 29959  		dst := s3.Args[1]
 29960  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)) {
 29961  			break
 29962  		}
 29963  		v.reset(OpMove)
 29964  		v.AuxInt = int64ToAuxInt(int64(sz))
 29965  		v.Aux = typeToAux(types.Types[types.TUINT8])
 29966  		v.AddArg3(dst, src, mem)
 29967  		return true
 29968  	}
 29969  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const32 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 29970  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)
 29971  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 29972  	for {
 29973  		if auxIntToInt64(v.AuxInt) != 0 {
 29974  			break
 29975  		}
 29976  		call := v_0
 29977  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 29978  			break
 29979  		}
 29980  		sym := auxToCall(call.Aux)
 29981  		s1 := call.Args[0]
 29982  		if s1.Op != OpStore {
 29983  			break
 29984  		}
 29985  		_ = s1.Args[2]
 29986  		s1_1 := s1.Args[1]
 29987  		if s1_1.Op != OpConst32 {
 29988  			break
 29989  		}
 29990  		sz := auxIntToInt32(s1_1.AuxInt)
 29991  		s2 := s1.Args[2]
 29992  		if s2.Op != OpStore {
 29993  			break
 29994  		}
 29995  		_ = s2.Args[2]
 29996  		src := s2.Args[1]
 29997  		s3 := s2.Args[2]
 29998  		if s3.Op != OpStore {
 29999  			break
 30000  		}
 30001  		mem := s3.Args[2]
 30002  		dst := s3.Args[1]
 30003  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)) {
 30004  			break
 30005  		}
 30006  		v.reset(OpMove)
 30007  		v.AuxInt = int64ToAuxInt(int64(sz))
 30008  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30009  		v.AddArg3(dst, src, mem)
 30010  		return true
 30011  	}
 30012  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const64 [sz]) mem))
 30013  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 30014  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30015  	for {
 30016  		if auxIntToInt64(v.AuxInt) != 0 {
 30017  			break
 30018  		}
 30019  		call := v_0
 30020  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 30021  			break
 30022  		}
 30023  		sym := auxToCall(call.Aux)
 30024  		mem := call.Args[3]
 30025  		dst := call.Args[0]
 30026  		src := call.Args[1]
 30027  		call_2 := call.Args[2]
 30028  		if call_2.Op != OpConst64 {
 30029  			break
 30030  		}
 30031  		sz := auxIntToInt64(call_2.AuxInt)
 30032  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 30033  			break
 30034  		}
 30035  		v.reset(OpMove)
 30036  		v.AuxInt = int64ToAuxInt(int64(sz))
 30037  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30038  		v.AddArg3(dst, src, mem)
 30039  		return true
 30040  	}
 30041  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const32 [sz]) mem))
 30042  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 30043  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30044  	for {
 30045  		if auxIntToInt64(v.AuxInt) != 0 {
 30046  			break
 30047  		}
 30048  		call := v_0
 30049  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 30050  			break
 30051  		}
 30052  		sym := auxToCall(call.Aux)
 30053  		mem := call.Args[3]
 30054  		dst := call.Args[0]
 30055  		src := call.Args[1]
 30056  		call_2 := call.Args[2]
 30057  		if call_2.Op != OpConst32 {
 30058  			break
 30059  		}
 30060  		sz := auxIntToInt32(call_2.AuxInt)
 30061  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 30062  			break
 30063  		}
 30064  		v.reset(OpMove)
 30065  		v.AuxInt = int64ToAuxInt(int64(sz))
 30066  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30067  		v.AddArg3(dst, src, mem)
 30068  		return true
 30069  	}
 30070  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const64 [sz]) mem))
 30071  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 30072  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30073  	for {
 30074  		if auxIntToInt64(v.AuxInt) != 0 {
 30075  			break
 30076  		}
 30077  		call := v_0
 30078  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 30079  			break
 30080  		}
 30081  		sym := auxToCall(call.Aux)
 30082  		mem := call.Args[3]
 30083  		dst := call.Args[0]
 30084  		src := call.Args[1]
 30085  		call_2 := call.Args[2]
 30086  		if call_2.Op != OpConst64 {
 30087  			break
 30088  		}
 30089  		sz := auxIntToInt64(call_2.AuxInt)
 30090  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 30091  			break
 30092  		}
 30093  		v.reset(OpMove)
 30094  		v.AuxInt = int64ToAuxInt(int64(sz))
 30095  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30096  		v.AddArg3(dst, src, mem)
 30097  		return true
 30098  	}
 30099  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const32 [sz]) mem))
 30100  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 30101  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 30102  	for {
 30103  		if auxIntToInt64(v.AuxInt) != 0 {
 30104  			break
 30105  		}
 30106  		call := v_0
 30107  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 30108  			break
 30109  		}
 30110  		sym := auxToCall(call.Aux)
 30111  		mem := call.Args[3]
 30112  		dst := call.Args[0]
 30113  		src := call.Args[1]
 30114  		call_2 := call.Args[2]
 30115  		if call_2.Op != OpConst32 {
 30116  			break
 30117  		}
 30118  		sz := auxIntToInt32(call_2.AuxInt)
 30119  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 30120  			break
 30121  		}
 30122  		v.reset(OpMove)
 30123  		v.AuxInt = int64ToAuxInt(int64(sz))
 30124  		v.Aux = typeToAux(types.Types[types.TUINT8])
 30125  		v.AddArg3(dst, src, mem)
 30126  		return true
 30127  	}
 30128  	// match: (SelectN [0] call:(StaticLECall {sym} a x))
 30129  	// cond: needRaceCleanup(sym, call) && clobber(call)
 30130  	// result: x
 30131  	for {
 30132  		if auxIntToInt64(v.AuxInt) != 0 {
 30133  			break
 30134  		}
 30135  		call := v_0
 30136  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 30137  			break
 30138  		}
 30139  		sym := auxToCall(call.Aux)
 30140  		x := call.Args[1]
 30141  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 30142  			break
 30143  		}
 30144  		v.copyOf(x)
 30145  		return true
 30146  	}
 30147  	// match: (SelectN [0] call:(StaticLECall {sym} x))
 30148  	// cond: needRaceCleanup(sym, call) && clobber(call)
 30149  	// result: x
 30150  	for {
 30151  		if auxIntToInt64(v.AuxInt) != 0 {
 30152  			break
 30153  		}
 30154  		call := v_0
 30155  		if call.Op != OpStaticLECall || len(call.Args) != 1 {
 30156  			break
 30157  		}
 30158  		sym := auxToCall(call.Aux)
 30159  		x := call.Args[0]
 30160  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 30161  			break
 30162  		}
 30163  		v.copyOf(x)
 30164  		return true
 30165  	}
 30166  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const64) _ _ _ _))
 30167  	// cond: v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")
 30168  	// result: newLen
 30169  	for {
 30170  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 30171  			break
 30172  		}
 30173  		sym := auxToCall(v_0.Aux)
 30174  		_ = v_0.Args[1]
 30175  		newLen := v_0.Args[1]
 30176  		if newLen.Op != OpConst64 || !(v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")) {
 30177  			break
 30178  		}
 30179  		v.copyOf(newLen)
 30180  		return true
 30181  	}
 30182  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const32) _ _ _ _))
 30183  	// cond: v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")
 30184  	// result: newLen
 30185  	for {
 30186  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 30187  			break
 30188  		}
 30189  		sym := auxToCall(v_0.Aux)
 30190  		_ = v_0.Args[1]
 30191  		newLen := v_0.Args[1]
 30192  		if newLen.Op != OpConst32 || !(v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")) {
 30193  			break
 30194  		}
 30195  		v.copyOf(newLen)
 30196  		return true
 30197  	}
 30198  	// match: (SelectN [0] (StaticLECall {f} x y (SelectN [1] c:(StaticLECall {g} x y mem))))
 30199  	// cond: isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")
 30200  	// result: @c.Block (SelectN [0] <typ.Int> c)
 30201  	for {
 30202  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStaticLECall || len(v_0.Args) != 3 {
 30203  			break
 30204  		}
 30205  		f := auxToCall(v_0.Aux)
 30206  		_ = v_0.Args[2]
 30207  		x := v_0.Args[0]
 30208  		y := v_0.Args[1]
 30209  		v_0_2 := v_0.Args[2]
 30210  		if v_0_2.Op != OpSelectN || auxIntToInt64(v_0_2.AuxInt) != 1 {
 30211  			break
 30212  		}
 30213  		c := v_0_2.Args[0]
 30214  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 30215  			break
 30216  		}
 30217  		g := auxToCall(c.Aux)
 30218  		if x != c.Args[0] || y != c.Args[1] || !(isSameCall(f, "runtime.cmpstring") && isSameCall(g, "runtime.cmpstring")) {
 30219  			break
 30220  		}
 30221  		b = c.Block
 30222  		v0 := b.NewValue0(v.Pos, OpSelectN, typ.Int)
 30223  		v.copyOf(v0)
 30224  		v0.AuxInt = int64ToAuxInt(0)
 30225  		v0.AddArg(c)
 30226  		return true
 30227  	}
 30228  	// match: (SelectN [1] c:(StaticLECall {f} _ _ mem))
 30229  	// cond: c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)
 30230  	// result: mem
 30231  	for {
 30232  		if auxIntToInt64(v.AuxInt) != 1 {
 30233  			break
 30234  		}
 30235  		c := v_0
 30236  		if c.Op != OpStaticLECall || len(c.Args) != 3 {
 30237  			break
 30238  		}
 30239  		f := auxToCall(c.Aux)
 30240  		mem := c.Args[2]
 30241  		if !(c.Uses == 1 && isSameCall(f, "runtime.cmpstring") && clobber(c)) {
 30242  			break
 30243  		}
 30244  		v.copyOf(mem)
 30245  		return true
 30246  	}
 30247  	return false
 30248  }
 30249  func rewriteValuegeneric_OpSignExt16to32(v *Value) bool {
 30250  	v_0 := v.Args[0]
 30251  	// match: (SignExt16to32 (Const16 [c]))
 30252  	// result: (Const32 [int32(c)])
 30253  	for {
 30254  		if v_0.Op != OpConst16 {
 30255  			break
 30256  		}
 30257  		c := auxIntToInt16(v_0.AuxInt)
 30258  		v.reset(OpConst32)
 30259  		v.AuxInt = int32ToAuxInt(int32(c))
 30260  		return true
 30261  	}
 30262  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 30263  	// cond: s >= 16
 30264  	// result: x
 30265  	for {
 30266  		if v_0.Op != OpTrunc32to16 {
 30267  			break
 30268  		}
 30269  		x := v_0.Args[0]
 30270  		if x.Op != OpRsh32x64 {
 30271  			break
 30272  		}
 30273  		_ = x.Args[1]
 30274  		x_1 := x.Args[1]
 30275  		if x_1.Op != OpConst64 {
 30276  			break
 30277  		}
 30278  		s := auxIntToInt64(x_1.AuxInt)
 30279  		if !(s >= 16) {
 30280  			break
 30281  		}
 30282  		v.copyOf(x)
 30283  		return true
 30284  	}
 30285  	return false
 30286  }
 30287  func rewriteValuegeneric_OpSignExt16to64(v *Value) bool {
 30288  	v_0 := v.Args[0]
 30289  	// match: (SignExt16to64 (Const16 [c]))
 30290  	// result: (Const64 [int64(c)])
 30291  	for {
 30292  		if v_0.Op != OpConst16 {
 30293  			break
 30294  		}
 30295  		c := auxIntToInt16(v_0.AuxInt)
 30296  		v.reset(OpConst64)
 30297  		v.AuxInt = int64ToAuxInt(int64(c))
 30298  		return true
 30299  	}
 30300  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 30301  	// cond: s >= 48
 30302  	// result: x
 30303  	for {
 30304  		if v_0.Op != OpTrunc64to16 {
 30305  			break
 30306  		}
 30307  		x := v_0.Args[0]
 30308  		if x.Op != OpRsh64x64 {
 30309  			break
 30310  		}
 30311  		_ = x.Args[1]
 30312  		x_1 := x.Args[1]
 30313  		if x_1.Op != OpConst64 {
 30314  			break
 30315  		}
 30316  		s := auxIntToInt64(x_1.AuxInt)
 30317  		if !(s >= 48) {
 30318  			break
 30319  		}
 30320  		v.copyOf(x)
 30321  		return true
 30322  	}
 30323  	return false
 30324  }
 30325  func rewriteValuegeneric_OpSignExt32to64(v *Value) bool {
 30326  	v_0 := v.Args[0]
 30327  	// match: (SignExt32to64 (Const32 [c]))
 30328  	// result: (Const64 [int64(c)])
 30329  	for {
 30330  		if v_0.Op != OpConst32 {
 30331  			break
 30332  		}
 30333  		c := auxIntToInt32(v_0.AuxInt)
 30334  		v.reset(OpConst64)
 30335  		v.AuxInt = int64ToAuxInt(int64(c))
 30336  		return true
 30337  	}
 30338  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 30339  	// cond: s >= 32
 30340  	// result: x
 30341  	for {
 30342  		if v_0.Op != OpTrunc64to32 {
 30343  			break
 30344  		}
 30345  		x := v_0.Args[0]
 30346  		if x.Op != OpRsh64x64 {
 30347  			break
 30348  		}
 30349  		_ = x.Args[1]
 30350  		x_1 := x.Args[1]
 30351  		if x_1.Op != OpConst64 {
 30352  			break
 30353  		}
 30354  		s := auxIntToInt64(x_1.AuxInt)
 30355  		if !(s >= 32) {
 30356  			break
 30357  		}
 30358  		v.copyOf(x)
 30359  		return true
 30360  	}
 30361  	return false
 30362  }
 30363  func rewriteValuegeneric_OpSignExt8to16(v *Value) bool {
 30364  	v_0 := v.Args[0]
 30365  	// match: (SignExt8to16 (Const8 [c]))
 30366  	// result: (Const16 [int16(c)])
 30367  	for {
 30368  		if v_0.Op != OpConst8 {
 30369  			break
 30370  		}
 30371  		c := auxIntToInt8(v_0.AuxInt)
 30372  		v.reset(OpConst16)
 30373  		v.AuxInt = int16ToAuxInt(int16(c))
 30374  		return true
 30375  	}
 30376  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 30377  	// cond: s >= 8
 30378  	// result: x
 30379  	for {
 30380  		if v_0.Op != OpTrunc16to8 {
 30381  			break
 30382  		}
 30383  		x := v_0.Args[0]
 30384  		if x.Op != OpRsh16x64 {
 30385  			break
 30386  		}
 30387  		_ = x.Args[1]
 30388  		x_1 := x.Args[1]
 30389  		if x_1.Op != OpConst64 {
 30390  			break
 30391  		}
 30392  		s := auxIntToInt64(x_1.AuxInt)
 30393  		if !(s >= 8) {
 30394  			break
 30395  		}
 30396  		v.copyOf(x)
 30397  		return true
 30398  	}
 30399  	return false
 30400  }
 30401  func rewriteValuegeneric_OpSignExt8to32(v *Value) bool {
 30402  	v_0 := v.Args[0]
 30403  	// match: (SignExt8to32 (Const8 [c]))
 30404  	// result: (Const32 [int32(c)])
 30405  	for {
 30406  		if v_0.Op != OpConst8 {
 30407  			break
 30408  		}
 30409  		c := auxIntToInt8(v_0.AuxInt)
 30410  		v.reset(OpConst32)
 30411  		v.AuxInt = int32ToAuxInt(int32(c))
 30412  		return true
 30413  	}
 30414  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 30415  	// cond: s >= 24
 30416  	// result: x
 30417  	for {
 30418  		if v_0.Op != OpTrunc32to8 {
 30419  			break
 30420  		}
 30421  		x := v_0.Args[0]
 30422  		if x.Op != OpRsh32x64 {
 30423  			break
 30424  		}
 30425  		_ = x.Args[1]
 30426  		x_1 := x.Args[1]
 30427  		if x_1.Op != OpConst64 {
 30428  			break
 30429  		}
 30430  		s := auxIntToInt64(x_1.AuxInt)
 30431  		if !(s >= 24) {
 30432  			break
 30433  		}
 30434  		v.copyOf(x)
 30435  		return true
 30436  	}
 30437  	return false
 30438  }
 30439  func rewriteValuegeneric_OpSignExt8to64(v *Value) bool {
 30440  	v_0 := v.Args[0]
 30441  	// match: (SignExt8to64 (Const8 [c]))
 30442  	// result: (Const64 [int64(c)])
 30443  	for {
 30444  		if v_0.Op != OpConst8 {
 30445  			break
 30446  		}
 30447  		c := auxIntToInt8(v_0.AuxInt)
 30448  		v.reset(OpConst64)
 30449  		v.AuxInt = int64ToAuxInt(int64(c))
 30450  		return true
 30451  	}
 30452  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 30453  	// cond: s >= 56
 30454  	// result: x
 30455  	for {
 30456  		if v_0.Op != OpTrunc64to8 {
 30457  			break
 30458  		}
 30459  		x := v_0.Args[0]
 30460  		if x.Op != OpRsh64x64 {
 30461  			break
 30462  		}
 30463  		_ = x.Args[1]
 30464  		x_1 := x.Args[1]
 30465  		if x_1.Op != OpConst64 {
 30466  			break
 30467  		}
 30468  		s := auxIntToInt64(x_1.AuxInt)
 30469  		if !(s >= 56) {
 30470  			break
 30471  		}
 30472  		v.copyOf(x)
 30473  		return true
 30474  	}
 30475  	return false
 30476  }
 30477  func rewriteValuegeneric_OpSliceCap(v *Value) bool {
 30478  	v_0 := v.Args[0]
 30479  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 30480  	// result: (Const64 <t> [c])
 30481  	for {
 30482  		if v_0.Op != OpSliceMake {
 30483  			break
 30484  		}
 30485  		_ = v_0.Args[2]
 30486  		v_0_2 := v_0.Args[2]
 30487  		if v_0_2.Op != OpConst64 {
 30488  			break
 30489  		}
 30490  		t := v_0_2.Type
 30491  		c := auxIntToInt64(v_0_2.AuxInt)
 30492  		v.reset(OpConst64)
 30493  		v.Type = t
 30494  		v.AuxInt = int64ToAuxInt(c)
 30495  		return true
 30496  	}
 30497  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 30498  	// result: (Const32 <t> [c])
 30499  	for {
 30500  		if v_0.Op != OpSliceMake {
 30501  			break
 30502  		}
 30503  		_ = v_0.Args[2]
 30504  		v_0_2 := v_0.Args[2]
 30505  		if v_0_2.Op != OpConst32 {
 30506  			break
 30507  		}
 30508  		t := v_0_2.Type
 30509  		c := auxIntToInt32(v_0_2.AuxInt)
 30510  		v.reset(OpConst32)
 30511  		v.Type = t
 30512  		v.AuxInt = int32ToAuxInt(c)
 30513  		return true
 30514  	}
 30515  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 30516  	// result: (SliceCap x)
 30517  	for {
 30518  		if v_0.Op != OpSliceMake {
 30519  			break
 30520  		}
 30521  		_ = v_0.Args[2]
 30522  		v_0_2 := v_0.Args[2]
 30523  		if v_0_2.Op != OpSliceCap {
 30524  			break
 30525  		}
 30526  		x := v_0_2.Args[0]
 30527  		v.reset(OpSliceCap)
 30528  		v.AddArg(x)
 30529  		return true
 30530  	}
 30531  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 30532  	// result: (SliceLen x)
 30533  	for {
 30534  		if v_0.Op != OpSliceMake {
 30535  			break
 30536  		}
 30537  		_ = v_0.Args[2]
 30538  		v_0_2 := v_0.Args[2]
 30539  		if v_0_2.Op != OpSliceLen {
 30540  			break
 30541  		}
 30542  		x := v_0_2.Args[0]
 30543  		v.reset(OpSliceLen)
 30544  		v.AddArg(x)
 30545  		return true
 30546  	}
 30547  	return false
 30548  }
 30549  func rewriteValuegeneric_OpSliceLen(v *Value) bool {
 30550  	v_0 := v.Args[0]
 30551  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 30552  	// result: (Const64 <t> [c])
 30553  	for {
 30554  		if v_0.Op != OpSliceMake {
 30555  			break
 30556  		}
 30557  		_ = v_0.Args[1]
 30558  		v_0_1 := v_0.Args[1]
 30559  		if v_0_1.Op != OpConst64 {
 30560  			break
 30561  		}
 30562  		t := v_0_1.Type
 30563  		c := auxIntToInt64(v_0_1.AuxInt)
 30564  		v.reset(OpConst64)
 30565  		v.Type = t
 30566  		v.AuxInt = int64ToAuxInt(c)
 30567  		return true
 30568  	}
 30569  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 30570  	// result: (Const32 <t> [c])
 30571  	for {
 30572  		if v_0.Op != OpSliceMake {
 30573  			break
 30574  		}
 30575  		_ = v_0.Args[1]
 30576  		v_0_1 := v_0.Args[1]
 30577  		if v_0_1.Op != OpConst32 {
 30578  			break
 30579  		}
 30580  		t := v_0_1.Type
 30581  		c := auxIntToInt32(v_0_1.AuxInt)
 30582  		v.reset(OpConst32)
 30583  		v.Type = t
 30584  		v.AuxInt = int32ToAuxInt(c)
 30585  		return true
 30586  	}
 30587  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 30588  	// result: (SliceLen x)
 30589  	for {
 30590  		if v_0.Op != OpSliceMake {
 30591  			break
 30592  		}
 30593  		_ = v_0.Args[1]
 30594  		v_0_1 := v_0.Args[1]
 30595  		if v_0_1.Op != OpSliceLen {
 30596  			break
 30597  		}
 30598  		x := v_0_1.Args[0]
 30599  		v.reset(OpSliceLen)
 30600  		v.AddArg(x)
 30601  		return true
 30602  	}
 30603  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const64) _ _ _ _)))
 30604  	// cond: isSameCall(sym, "runtime.growslice")
 30605  	// result: newLen
 30606  	for {
 30607  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 30608  			break
 30609  		}
 30610  		v_0_0 := v_0.Args[0]
 30611  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 30612  			break
 30613  		}
 30614  		sym := auxToCall(v_0_0.Aux)
 30615  		_ = v_0_0.Args[1]
 30616  		newLen := v_0_0.Args[1]
 30617  		if newLen.Op != OpConst64 || !(isSameCall(sym, "runtime.growslice")) {
 30618  			break
 30619  		}
 30620  		v.copyOf(newLen)
 30621  		return true
 30622  	}
 30623  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const32) _ _ _ _)))
 30624  	// cond: isSameCall(sym, "runtime.growslice")
 30625  	// result: newLen
 30626  	for {
 30627  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 30628  			break
 30629  		}
 30630  		v_0_0 := v_0.Args[0]
 30631  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 30632  			break
 30633  		}
 30634  		sym := auxToCall(v_0_0.Aux)
 30635  		_ = v_0_0.Args[1]
 30636  		newLen := v_0_0.Args[1]
 30637  		if newLen.Op != OpConst32 || !(isSameCall(sym, "runtime.growslice")) {
 30638  			break
 30639  		}
 30640  		v.copyOf(newLen)
 30641  		return true
 30642  	}
 30643  	return false
 30644  }
 30645  func rewriteValuegeneric_OpSlicePtr(v *Value) bool {
 30646  	v_0 := v.Args[0]
 30647  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 30648  	// result: (SlicePtr x)
 30649  	for {
 30650  		if v_0.Op != OpSliceMake {
 30651  			break
 30652  		}
 30653  		v_0_0 := v_0.Args[0]
 30654  		if v_0_0.Op != OpSlicePtr {
 30655  			break
 30656  		}
 30657  		x := v_0_0.Args[0]
 30658  		v.reset(OpSlicePtr)
 30659  		v.AddArg(x)
 30660  		return true
 30661  	}
 30662  	return false
 30663  }
 30664  func rewriteValuegeneric_OpSlicemask(v *Value) bool {
 30665  	v_0 := v.Args[0]
 30666  	// match: (Slicemask (Const32 [x]))
 30667  	// cond: x > 0
 30668  	// result: (Const32 [-1])
 30669  	for {
 30670  		if v_0.Op != OpConst32 {
 30671  			break
 30672  		}
 30673  		x := auxIntToInt32(v_0.AuxInt)
 30674  		if !(x > 0) {
 30675  			break
 30676  		}
 30677  		v.reset(OpConst32)
 30678  		v.AuxInt = int32ToAuxInt(-1)
 30679  		return true
 30680  	}
 30681  	// match: (Slicemask (Const32 [0]))
 30682  	// result: (Const32 [0])
 30683  	for {
 30684  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 30685  			break
 30686  		}
 30687  		v.reset(OpConst32)
 30688  		v.AuxInt = int32ToAuxInt(0)
 30689  		return true
 30690  	}
 30691  	// match: (Slicemask (Const64 [x]))
 30692  	// cond: x > 0
 30693  	// result: (Const64 [-1])
 30694  	for {
 30695  		if v_0.Op != OpConst64 {
 30696  			break
 30697  		}
 30698  		x := auxIntToInt64(v_0.AuxInt)
 30699  		if !(x > 0) {
 30700  			break
 30701  		}
 30702  		v.reset(OpConst64)
 30703  		v.AuxInt = int64ToAuxInt(-1)
 30704  		return true
 30705  	}
 30706  	// match: (Slicemask (Const64 [0]))
 30707  	// result: (Const64 [0])
 30708  	for {
 30709  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 30710  			break
 30711  		}
 30712  		v.reset(OpConst64)
 30713  		v.AuxInt = int64ToAuxInt(0)
 30714  		return true
 30715  	}
 30716  	return false
 30717  }
 30718  func rewriteValuegeneric_OpSqrt(v *Value) bool {
 30719  	v_0 := v.Args[0]
 30720  	// match: (Sqrt (Const64F [c]))
 30721  	// cond: !math.IsNaN(math.Sqrt(c))
 30722  	// result: (Const64F [math.Sqrt(c)])
 30723  	for {
 30724  		if v_0.Op != OpConst64F {
 30725  			break
 30726  		}
 30727  		c := auxIntToFloat64(v_0.AuxInt)
 30728  		if !(!math.IsNaN(math.Sqrt(c))) {
 30729  			break
 30730  		}
 30731  		v.reset(OpConst64F)
 30732  		v.AuxInt = float64ToAuxInt(math.Sqrt(c))
 30733  		return true
 30734  	}
 30735  	return false
 30736  }
 30737  func rewriteValuegeneric_OpStaticCall(v *Value) bool {
 30738  	b := v.Block
 30739  	typ := &b.Func.Config.Types
 30740  	// match: (StaticCall {callAux} p q _ mem)
 30741  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 30742  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 30743  	for {
 30744  		if len(v.Args) != 4 {
 30745  			break
 30746  		}
 30747  		callAux := auxToCall(v.Aux)
 30748  		mem := v.Args[3]
 30749  		p := v.Args[0]
 30750  		q := v.Args[1]
 30751  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 30752  			break
 30753  		}
 30754  		v.reset(OpMakeResult)
 30755  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 30756  		v0.AuxInt = boolToAuxInt(true)
 30757  		v.AddArg2(v0, mem)
 30758  		return true
 30759  	}
 30760  	return false
 30761  }
 30762  func rewriteValuegeneric_OpStaticLECall(v *Value) bool {
 30763  	b := v.Block
 30764  	config := b.Func.Config
 30765  	typ := &b.Func.Config.Types
 30766  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [1]) mem)
 30767  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 30768  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 30769  	for {
 30770  		if len(v.Args) != 4 {
 30771  			break
 30772  		}
 30773  		callAux := auxToCall(v.Aux)
 30774  		mem := v.Args[3]
 30775  		sptr := v.Args[0]
 30776  		v_1 := v.Args[1]
 30777  		if v_1.Op != OpAddr {
 30778  			break
 30779  		}
 30780  		scon := auxToSym(v_1.Aux)
 30781  		v_1_0 := v_1.Args[0]
 30782  		if v_1_0.Op != OpSB {
 30783  			break
 30784  		}
 30785  		v_2 := v.Args[2]
 30786  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 30787  			break
 30788  		}
 30789  		v.reset(OpMakeResult)
 30790  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 30791  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30792  		v1.AddArg2(sptr, mem)
 30793  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 30794  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 30795  		v0.AddArg2(v1, v2)
 30796  		v.AddArg2(v0, mem)
 30797  		return true
 30798  	}
 30799  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [1]) mem)
 30800  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 30801  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 30802  	for {
 30803  		if len(v.Args) != 4 {
 30804  			break
 30805  		}
 30806  		callAux := auxToCall(v.Aux)
 30807  		mem := v.Args[3]
 30808  		v_0 := v.Args[0]
 30809  		if v_0.Op != OpAddr {
 30810  			break
 30811  		}
 30812  		scon := auxToSym(v_0.Aux)
 30813  		v_0_0 := v_0.Args[0]
 30814  		if v_0_0.Op != OpSB {
 30815  			break
 30816  		}
 30817  		sptr := v.Args[1]
 30818  		v_2 := v.Args[2]
 30819  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 30820  			break
 30821  		}
 30822  		v.reset(OpMakeResult)
 30823  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 30824  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 30825  		v1.AddArg2(sptr, mem)
 30826  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 30827  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 30828  		v0.AddArg2(v1, v2)
 30829  		v.AddArg2(v0, mem)
 30830  		return true
 30831  	}
 30832  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [2]) mem)
 30833  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30834  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30835  	for {
 30836  		if len(v.Args) != 4 {
 30837  			break
 30838  		}
 30839  		callAux := auxToCall(v.Aux)
 30840  		mem := v.Args[3]
 30841  		sptr := v.Args[0]
 30842  		v_1 := v.Args[1]
 30843  		if v_1.Op != OpAddr {
 30844  			break
 30845  		}
 30846  		scon := auxToSym(v_1.Aux)
 30847  		v_1_0 := v_1.Args[0]
 30848  		if v_1_0.Op != OpSB {
 30849  			break
 30850  		}
 30851  		v_2 := v.Args[2]
 30852  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30853  			break
 30854  		}
 30855  		v.reset(OpMakeResult)
 30856  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 30857  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30858  		v1.AddArg2(sptr, mem)
 30859  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 30860  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 30861  		v0.AddArg2(v1, v2)
 30862  		v.AddArg2(v0, mem)
 30863  		return true
 30864  	}
 30865  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [2]) mem)
 30866  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30867  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30868  	for {
 30869  		if len(v.Args) != 4 {
 30870  			break
 30871  		}
 30872  		callAux := auxToCall(v.Aux)
 30873  		mem := v.Args[3]
 30874  		v_0 := v.Args[0]
 30875  		if v_0.Op != OpAddr {
 30876  			break
 30877  		}
 30878  		scon := auxToSym(v_0.Aux)
 30879  		v_0_0 := v_0.Args[0]
 30880  		if v_0_0.Op != OpSB {
 30881  			break
 30882  		}
 30883  		sptr := v.Args[1]
 30884  		v_2 := v.Args[2]
 30885  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30886  			break
 30887  		}
 30888  		v.reset(OpMakeResult)
 30889  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 30890  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 30891  		v1.AddArg2(sptr, mem)
 30892  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 30893  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 30894  		v0.AddArg2(v1, v2)
 30895  		v.AddArg2(v0, mem)
 30896  		return true
 30897  	}
 30898  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [4]) mem)
 30899  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30900  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30901  	for {
 30902  		if len(v.Args) != 4 {
 30903  			break
 30904  		}
 30905  		callAux := auxToCall(v.Aux)
 30906  		mem := v.Args[3]
 30907  		sptr := v.Args[0]
 30908  		v_1 := v.Args[1]
 30909  		if v_1.Op != OpAddr {
 30910  			break
 30911  		}
 30912  		scon := auxToSym(v_1.Aux)
 30913  		v_1_0 := v_1.Args[0]
 30914  		if v_1_0.Op != OpSB {
 30915  			break
 30916  		}
 30917  		v_2 := v.Args[2]
 30918  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30919  			break
 30920  		}
 30921  		v.reset(OpMakeResult)
 30922  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 30923  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30924  		v1.AddArg2(sptr, mem)
 30925  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30926  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 30927  		v0.AddArg2(v1, v2)
 30928  		v.AddArg2(v0, mem)
 30929  		return true
 30930  	}
 30931  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [4]) mem)
 30932  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 30933  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30934  	for {
 30935  		if len(v.Args) != 4 {
 30936  			break
 30937  		}
 30938  		callAux := auxToCall(v.Aux)
 30939  		mem := v.Args[3]
 30940  		v_0 := v.Args[0]
 30941  		if v_0.Op != OpAddr {
 30942  			break
 30943  		}
 30944  		scon := auxToSym(v_0.Aux)
 30945  		v_0_0 := v_0.Args[0]
 30946  		if v_0_0.Op != OpSB {
 30947  			break
 30948  		}
 30949  		sptr := v.Args[1]
 30950  		v_2 := v.Args[2]
 30951  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 30952  			break
 30953  		}
 30954  		v.reset(OpMakeResult)
 30955  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 30956  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 30957  		v1.AddArg2(sptr, mem)
 30958  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 30959  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 30960  		v0.AddArg2(v1, v2)
 30961  		v.AddArg2(v0, mem)
 30962  		return true
 30963  	}
 30964  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [8]) mem)
 30965  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30966  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 30967  	for {
 30968  		if len(v.Args) != 4 {
 30969  			break
 30970  		}
 30971  		callAux := auxToCall(v.Aux)
 30972  		mem := v.Args[3]
 30973  		sptr := v.Args[0]
 30974  		v_1 := v.Args[1]
 30975  		if v_1.Op != OpAddr {
 30976  			break
 30977  		}
 30978  		scon := auxToSym(v_1.Aux)
 30979  		v_1_0 := v_1.Args[0]
 30980  		if v_1_0.Op != OpSB {
 30981  			break
 30982  		}
 30983  		v_2 := v.Args[2]
 30984  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 30985  			break
 30986  		}
 30987  		v.reset(OpMakeResult)
 30988  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 30989  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 30990  		v1.AddArg2(sptr, mem)
 30991  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 30992  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 30993  		v0.AddArg2(v1, v2)
 30994  		v.AddArg2(v0, mem)
 30995  		return true
 30996  	}
 30997  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [8]) mem)
 30998  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 30999  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 31000  	for {
 31001  		if len(v.Args) != 4 {
 31002  			break
 31003  		}
 31004  		callAux := auxToCall(v.Aux)
 31005  		mem := v.Args[3]
 31006  		v_0 := v.Args[0]
 31007  		if v_0.Op != OpAddr {
 31008  			break
 31009  		}
 31010  		scon := auxToSym(v_0.Aux)
 31011  		v_0_0 := v_0.Args[0]
 31012  		if v_0_0.Op != OpSB {
 31013  			break
 31014  		}
 31015  		sptr := v.Args[1]
 31016  		v_2 := v.Args[2]
 31017  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 31018  			break
 31019  		}
 31020  		v.reset(OpMakeResult)
 31021  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 31022  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 31023  		v1.AddArg2(sptr, mem)
 31024  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 31025  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 31026  		v0.AddArg2(v1, v2)
 31027  		v.AddArg2(v0, mem)
 31028  		return true
 31029  	}
 31030  	// match: (StaticLECall {callAux} _ _ (Const64 [0]) mem)
 31031  	// cond: isSameCall(callAux, "runtime.memequal")
 31032  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 31033  	for {
 31034  		if len(v.Args) != 4 {
 31035  			break
 31036  		}
 31037  		callAux := auxToCall(v.Aux)
 31038  		mem := v.Args[3]
 31039  		v_2 := v.Args[2]
 31040  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.memequal")) {
 31041  			break
 31042  		}
 31043  		v.reset(OpMakeResult)
 31044  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 31045  		v0.AuxInt = boolToAuxInt(true)
 31046  		v.AddArg2(v0, mem)
 31047  		return true
 31048  	}
 31049  	// match: (StaticLECall {callAux} p q _ mem)
 31050  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 31051  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 31052  	for {
 31053  		if len(v.Args) != 4 {
 31054  			break
 31055  		}
 31056  		callAux := auxToCall(v.Aux)
 31057  		mem := v.Args[3]
 31058  		p := v.Args[0]
 31059  		q := v.Args[1]
 31060  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 31061  			break
 31062  		}
 31063  		v.reset(OpMakeResult)
 31064  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 31065  		v0.AuxInt = boolToAuxInt(true)
 31066  		v.AddArg2(v0, mem)
 31067  		return true
 31068  	}
 31069  	// match: (StaticLECall {callAux} _ (Const64 [0]) (Const64 [0]) mem)
 31070  	// cond: isSameCall(callAux, "runtime.makeslice")
 31071  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 31072  	for {
 31073  		if len(v.Args) != 4 {
 31074  			break
 31075  		}
 31076  		callAux := auxToCall(v.Aux)
 31077  		mem := v.Args[3]
 31078  		v_1 := v.Args[1]
 31079  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 31080  			break
 31081  		}
 31082  		v_2 := v.Args[2]
 31083  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 31084  			break
 31085  		}
 31086  		v.reset(OpMakeResult)
 31087  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 31088  		v0.Aux = symToAux(ir.Syms.Zerobase)
 31089  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 31090  		v0.AddArg(v1)
 31091  		v.AddArg2(v0, mem)
 31092  		return true
 31093  	}
 31094  	// match: (StaticLECall {callAux} _ (Const32 [0]) (Const32 [0]) mem)
 31095  	// cond: isSameCall(callAux, "runtime.makeslice")
 31096  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 31097  	for {
 31098  		if len(v.Args) != 4 {
 31099  			break
 31100  		}
 31101  		callAux := auxToCall(v.Aux)
 31102  		mem := v.Args[3]
 31103  		v_1 := v.Args[1]
 31104  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 31105  			break
 31106  		}
 31107  		v_2 := v.Args[2]
 31108  		if v_2.Op != OpConst32 || auxIntToInt32(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 31109  			break
 31110  		}
 31111  		v.reset(OpMakeResult)
 31112  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 31113  		v0.Aux = symToAux(ir.Syms.Zerobase)
 31114  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 31115  		v0.AddArg(v1)
 31116  		v.AddArg2(v0, mem)
 31117  		return true
 31118  	}
 31119  	// match: (StaticLECall {f} typ_ x y mem)
 31120  	// cond: isSameCall(f, "runtime.efaceeq") && isDirectType(typ_) && clobber(v)
 31121  	// result: (MakeResult (EqPtr x y) mem)
 31122  	for {
 31123  		if len(v.Args) != 4 {
 31124  			break
 31125  		}
 31126  		f := auxToCall(v.Aux)
 31127  		mem := v.Args[3]
 31128  		typ_ := v.Args[0]
 31129  		x := v.Args[1]
 31130  		y := v.Args[2]
 31131  		if !(isSameCall(f, "runtime.efaceeq") && isDirectType(typ_) && clobber(v)) {
 31132  			break
 31133  		}
 31134  		v.reset(OpMakeResult)
 31135  		v0 := b.NewValue0(v.Pos, OpEqPtr, typ.Bool)
 31136  		v0.AddArg2(x, y)
 31137  		v.AddArg2(v0, mem)
 31138  		return true
 31139  	}
 31140  	// match: (StaticLECall {f} itab x y mem)
 31141  	// cond: isSameCall(f, "runtime.ifaceeq") && isDirectIface(itab) && clobber(v)
 31142  	// result: (MakeResult (EqPtr x y) mem)
 31143  	for {
 31144  		if len(v.Args) != 4 {
 31145  			break
 31146  		}
 31147  		f := auxToCall(v.Aux)
 31148  		mem := v.Args[3]
 31149  		itab := v.Args[0]
 31150  		x := v.Args[1]
 31151  		y := v.Args[2]
 31152  		if !(isSameCall(f, "runtime.ifaceeq") && isDirectIface(itab) && clobber(v)) {
 31153  			break
 31154  		}
 31155  		v.reset(OpMakeResult)
 31156  		v0 := b.NewValue0(v.Pos, OpEqPtr, typ.Bool)
 31157  		v0.AddArg2(x, y)
 31158  		v.AddArg2(v0, mem)
 31159  		return true
 31160  	}
 31161  	// match: (StaticLECall {f} [argsize] typ_ map_ key:(SelectN [0] sbts:(StaticLECall {g} _ ptr len mem)) m:(SelectN [1] sbts))
 31162  	// cond: (isSameCall(f, "runtime.mapaccess1_faststr") || isSameCall(f, "runtime.mapaccess2_faststr") || isSameCall(f, "runtime.mapdelete_faststr")) && isSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && clobber(sbts) && clobber(key)
 31163  	// result: (StaticLECall {f} [argsize] typ_ map_ (StringMake <typ.String> ptr len) mem)
 31164  	for {
 31165  		if len(v.Args) != 4 {
 31166  			break
 31167  		}
 31168  		argsize := auxIntToInt32(v.AuxInt)
 31169  		f := auxToCall(v.Aux)
 31170  		_ = v.Args[3]
 31171  		typ_ := v.Args[0]
 31172  		map_ := v.Args[1]
 31173  		key := v.Args[2]
 31174  		if key.Op != OpSelectN || auxIntToInt64(key.AuxInt) != 0 {
 31175  			break
 31176  		}
 31177  		sbts := key.Args[0]
 31178  		if sbts.Op != OpStaticLECall || len(sbts.Args) != 4 {
 31179  			break
 31180  		}
 31181  		g := auxToCall(sbts.Aux)
 31182  		mem := sbts.Args[3]
 31183  		ptr := sbts.Args[1]
 31184  		len := sbts.Args[2]
 31185  		m := v.Args[3]
 31186  		if m.Op != OpSelectN || auxIntToInt64(m.AuxInt) != 1 || sbts != m.Args[0] || !((isSameCall(f, "runtime.mapaccess1_faststr") || isSameCall(f, "runtime.mapaccess2_faststr") || isSameCall(f, "runtime.mapdelete_faststr")) && isSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && clobber(sbts) && clobber(key)) {
 31187  			break
 31188  		}
 31189  		v.reset(OpStaticLECall)
 31190  		v.AuxInt = int32ToAuxInt(argsize)
 31191  		v.Aux = callToAux(f)
 31192  		v0 := b.NewValue0(v.Pos, OpStringMake, typ.String)
 31193  		v0.AddArg2(ptr, len)
 31194  		v.AddArg4(typ_, map_, v0, mem)
 31195  		return true
 31196  	}
 31197  	// match: (StaticLECall {f} [argsize] dict_ key:(SelectN [0] sbts:(StaticLECall {g} _ ptr len mem)) m:(SelectN [1] sbts))
 31198  	// cond: isSameCall(f, "unique.Make[go.shape.string]") && isSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && clobber(sbts) && clobber(key)
 31199  	// result: (StaticLECall {f} [argsize] dict_ (StringMake <typ.String> ptr len) mem)
 31200  	for {
 31201  		if len(v.Args) != 3 {
 31202  			break
 31203  		}
 31204  		argsize := auxIntToInt32(v.AuxInt)
 31205  		f := auxToCall(v.Aux)
 31206  		_ = v.Args[2]
 31207  		dict_ := v.Args[0]
 31208  		key := v.Args[1]
 31209  		if key.Op != OpSelectN || auxIntToInt64(key.AuxInt) != 0 {
 31210  			break
 31211  		}
 31212  		sbts := key.Args[0]
 31213  		if sbts.Op != OpStaticLECall || len(sbts.Args) != 4 {
 31214  			break
 31215  		}
 31216  		g := auxToCall(sbts.Aux)
 31217  		mem := sbts.Args[3]
 31218  		ptr := sbts.Args[1]
 31219  		len := sbts.Args[2]
 31220  		m := v.Args[2]
 31221  		if m.Op != OpSelectN || auxIntToInt64(m.AuxInt) != 1 || sbts != m.Args[0] || !(isSameCall(f, "unique.Make[go.shape.string]") && isSameCall(g, "runtime.slicebytetostring") && key.Uses == 1 && sbts.Uses == 2 && resetCopy(m, mem) && clobber(sbts) && clobber(key)) {
 31222  			break
 31223  		}
 31224  		v.reset(OpStaticLECall)
 31225  		v.AuxInt = int32ToAuxInt(argsize)
 31226  		v.Aux = callToAux(f)
 31227  		v0 := b.NewValue0(v.Pos, OpStringMake, typ.String)
 31228  		v0.AddArg2(ptr, len)
 31229  		v.AddArg3(dict_, v0, mem)
 31230  		return true
 31231  	}
 31232  	return false
 31233  }
 31234  func rewriteValuegeneric_OpStore(v *Value) bool {
 31235  	v_2 := v.Args[2]
 31236  	v_1 := v.Args[1]
 31237  	v_0 := v.Args[0]
 31238  	b := v.Block
 31239  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 31240  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size()
 31241  	// result: mem
 31242  	for {
 31243  		t1 := auxToType(v.Aux)
 31244  		p1 := v_0
 31245  		if v_1.Op != OpLoad {
 31246  			break
 31247  		}
 31248  		t2 := v_1.Type
 31249  		mem := v_1.Args[1]
 31250  		p2 := v_1.Args[0]
 31251  		if mem != v_2 || !(isSamePtr(p1, p2) && t2.Size() == t1.Size()) {
 31252  			break
 31253  		}
 31254  		v.copyOf(mem)
 31255  		return true
 31256  	}
 31257  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ oldmem))
 31258  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())
 31259  	// result: mem
 31260  	for {
 31261  		t1 := auxToType(v.Aux)
 31262  		p1 := v_0
 31263  		if v_1.Op != OpLoad {
 31264  			break
 31265  		}
 31266  		t2 := v_1.Type
 31267  		oldmem := v_1.Args[1]
 31268  		p2 := v_1.Args[0]
 31269  		mem := v_2
 31270  		if mem.Op != OpStore {
 31271  			break
 31272  		}
 31273  		t3 := auxToType(mem.Aux)
 31274  		_ = mem.Args[2]
 31275  		p3 := mem.Args[0]
 31276  		if oldmem != mem.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())) {
 31277  			break
 31278  		}
 31279  		v.copyOf(mem)
 31280  		return true
 31281  	}
 31282  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ oldmem)))
 31283  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())
 31284  	// result: mem
 31285  	for {
 31286  		t1 := auxToType(v.Aux)
 31287  		p1 := v_0
 31288  		if v_1.Op != OpLoad {
 31289  			break
 31290  		}
 31291  		t2 := v_1.Type
 31292  		oldmem := v_1.Args[1]
 31293  		p2 := v_1.Args[0]
 31294  		mem := v_2
 31295  		if mem.Op != OpStore {
 31296  			break
 31297  		}
 31298  		t3 := auxToType(mem.Aux)
 31299  		_ = mem.Args[2]
 31300  		p3 := mem.Args[0]
 31301  		mem_2 := mem.Args[2]
 31302  		if mem_2.Op != OpStore {
 31303  			break
 31304  		}
 31305  		t4 := auxToType(mem_2.Aux)
 31306  		_ = mem_2.Args[2]
 31307  		p4 := mem_2.Args[0]
 31308  		if oldmem != mem_2.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())) {
 31309  			break
 31310  		}
 31311  		v.copyOf(mem)
 31312  		return true
 31313  	}
 31314  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ oldmem))))
 31315  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size()) && disjoint(p1, t1.Size(), p5, t5.Size())
 31316  	// result: mem
 31317  	for {
 31318  		t1 := auxToType(v.Aux)
 31319  		p1 := v_0
 31320  		if v_1.Op != OpLoad {
 31321  			break
 31322  		}
 31323  		t2 := v_1.Type
 31324  		oldmem := v_1.Args[1]
 31325  		p2 := v_1.Args[0]
 31326  		mem := v_2
 31327  		if mem.Op != OpStore {
 31328  			break
 31329  		}
 31330  		t3 := auxToType(mem.Aux)
 31331  		_ = mem.Args[2]
 31332  		p3 := mem.Args[0]
 31333  		mem_2 := mem.Args[2]
 31334  		if mem_2.Op != OpStore {
 31335  			break
 31336  		}
 31337  		t4 := auxToType(mem_2.Aux)
 31338  		_ = mem_2.Args[2]
 31339  		p4 := mem_2.Args[0]
 31340  		mem_2_2 := mem_2.Args[2]
 31341  		if mem_2_2.Op != OpStore {
 31342  			break
 31343  		}
 31344  		t5 := auxToType(mem_2_2.Aux)
 31345  		_ = mem_2_2.Args[2]
 31346  		p5 := mem_2_2.Args[0]
 31347  		if oldmem != mem_2_2.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size()) && disjoint(p1, t1.Size(), p5, t5.Size())) {
 31348  			break
 31349  		}
 31350  		v.copyOf(mem)
 31351  		return true
 31352  	}
 31353  	// match: (Store {t} (OffPtr [o] p1) x mem:(Zero [n] p2 _))
 31354  	// cond: isConstZero(x) && o >= 0 && t.Size() + o <= n && isSamePtr(p1, p2)
 31355  	// result: mem
 31356  	for {
 31357  		t := auxToType(v.Aux)
 31358  		if v_0.Op != OpOffPtr {
 31359  			break
 31360  		}
 31361  		o := auxIntToInt64(v_0.AuxInt)
 31362  		p1 := v_0.Args[0]
 31363  		x := v_1
 31364  		mem := v_2
 31365  		if mem.Op != OpZero {
 31366  			break
 31367  		}
 31368  		n := auxIntToInt64(mem.AuxInt)
 31369  		p2 := mem.Args[0]
 31370  		if !(isConstZero(x) && o >= 0 && t.Size()+o <= n && isSamePtr(p1, p2)) {
 31371  			break
 31372  		}
 31373  		v.copyOf(mem)
 31374  		return true
 31375  	}
 31376  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Zero [n] p3 _)))
 31377  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())
 31378  	// result: mem
 31379  	for {
 31380  		t1 := auxToType(v.Aux)
 31381  		op := v_0
 31382  		if op.Op != OpOffPtr {
 31383  			break
 31384  		}
 31385  		o1 := auxIntToInt64(op.AuxInt)
 31386  		p1 := op.Args[0]
 31387  		x := v_1
 31388  		mem := v_2
 31389  		if mem.Op != OpStore {
 31390  			break
 31391  		}
 31392  		t2 := auxToType(mem.Aux)
 31393  		_ = mem.Args[2]
 31394  		p2 := mem.Args[0]
 31395  		mem_2 := mem.Args[2]
 31396  		if mem_2.Op != OpZero {
 31397  			break
 31398  		}
 31399  		n := auxIntToInt64(mem_2.AuxInt)
 31400  		p3 := mem_2.Args[0]
 31401  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())) {
 31402  			break
 31403  		}
 31404  		v.copyOf(mem)
 31405  		return true
 31406  	}
 31407  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Zero [n] p4 _))))
 31408  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p4) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())
 31409  	// result: mem
 31410  	for {
 31411  		t1 := auxToType(v.Aux)
 31412  		op := v_0
 31413  		if op.Op != OpOffPtr {
 31414  			break
 31415  		}
 31416  		o1 := auxIntToInt64(op.AuxInt)
 31417  		p1 := op.Args[0]
 31418  		x := v_1
 31419  		mem := v_2
 31420  		if mem.Op != OpStore {
 31421  			break
 31422  		}
 31423  		t2 := auxToType(mem.Aux)
 31424  		_ = mem.Args[2]
 31425  		p2 := mem.Args[0]
 31426  		mem_2 := mem.Args[2]
 31427  		if mem_2.Op != OpStore {
 31428  			break
 31429  		}
 31430  		t3 := auxToType(mem_2.Aux)
 31431  		_ = mem_2.Args[2]
 31432  		p3 := mem_2.Args[0]
 31433  		mem_2_2 := mem_2.Args[2]
 31434  		if mem_2_2.Op != OpZero {
 31435  			break
 31436  		}
 31437  		n := auxIntToInt64(mem_2_2.AuxInt)
 31438  		p4 := mem_2_2.Args[0]
 31439  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p4) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())) {
 31440  			break
 31441  		}
 31442  		v.copyOf(mem)
 31443  		return true
 31444  	}
 31445  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Zero [n] p5 _)))))
 31446  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p5) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())
 31447  	// result: mem
 31448  	for {
 31449  		t1 := auxToType(v.Aux)
 31450  		op := v_0
 31451  		if op.Op != OpOffPtr {
 31452  			break
 31453  		}
 31454  		o1 := auxIntToInt64(op.AuxInt)
 31455  		p1 := op.Args[0]
 31456  		x := v_1
 31457  		mem := v_2
 31458  		if mem.Op != OpStore {
 31459  			break
 31460  		}
 31461  		t2 := auxToType(mem.Aux)
 31462  		_ = mem.Args[2]
 31463  		p2 := mem.Args[0]
 31464  		mem_2 := mem.Args[2]
 31465  		if mem_2.Op != OpStore {
 31466  			break
 31467  		}
 31468  		t3 := auxToType(mem_2.Aux)
 31469  		_ = mem_2.Args[2]
 31470  		p3 := mem_2.Args[0]
 31471  		mem_2_2 := mem_2.Args[2]
 31472  		if mem_2_2.Op != OpStore {
 31473  			break
 31474  		}
 31475  		t4 := auxToType(mem_2_2.Aux)
 31476  		_ = mem_2_2.Args[2]
 31477  		p4 := mem_2_2.Args[0]
 31478  		mem_2_2_2 := mem_2_2.Args[2]
 31479  		if mem_2_2_2.Op != OpZero {
 31480  			break
 31481  		}
 31482  		n := auxIntToInt64(mem_2_2_2.AuxInt)
 31483  		p5 := mem_2_2_2.Args[0]
 31484  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p5) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())) {
 31485  			break
 31486  		}
 31487  		v.copyOf(mem)
 31488  		return true
 31489  	}
 31490  	// match: (Store _ (StructMake ___) _)
 31491  	// result: rewriteStructStore(v)
 31492  	for {
 31493  		if v_1.Op != OpStructMake {
 31494  			break
 31495  		}
 31496  		v.copyOf(rewriteStructStore(v))
 31497  		return true
 31498  	}
 31499  	// match: (Store {t} dst (Load src mem) mem)
 31500  	// cond: !CanSSA(t)
 31501  	// result: (Move {t} [t.Size()] dst src mem)
 31502  	for {
 31503  		t := auxToType(v.Aux)
 31504  		dst := v_0
 31505  		if v_1.Op != OpLoad {
 31506  			break
 31507  		}
 31508  		mem := v_1.Args[1]
 31509  		src := v_1.Args[0]
 31510  		if mem != v_2 || !(!CanSSA(t)) {
 31511  			break
 31512  		}
 31513  		v.reset(OpMove)
 31514  		v.AuxInt = int64ToAuxInt(t.Size())
 31515  		v.Aux = typeToAux(t)
 31516  		v.AddArg3(dst, src, mem)
 31517  		return true
 31518  	}
 31519  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 31520  	// cond: !CanSSA(t)
 31521  	// result: (Move {t} [t.Size()] dst src (VarDef {x} mem))
 31522  	for {
 31523  		t := auxToType(v.Aux)
 31524  		dst := v_0
 31525  		if v_1.Op != OpLoad {
 31526  			break
 31527  		}
 31528  		mem := v_1.Args[1]
 31529  		src := v_1.Args[0]
 31530  		if v_2.Op != OpVarDef {
 31531  			break
 31532  		}
 31533  		x := auxToSym(v_2.Aux)
 31534  		if mem != v_2.Args[0] || !(!CanSSA(t)) {
 31535  			break
 31536  		}
 31537  		v.reset(OpMove)
 31538  		v.AuxInt = int64ToAuxInt(t.Size())
 31539  		v.Aux = typeToAux(t)
 31540  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 31541  		v0.Aux = symToAux(x)
 31542  		v0.AddArg(mem)
 31543  		v.AddArg3(dst, src, v0)
 31544  		return true
 31545  	}
 31546  	// match: (Store _ (ArrayMake0) mem)
 31547  	// result: mem
 31548  	for {
 31549  		if v_1.Op != OpArrayMake0 {
 31550  			break
 31551  		}
 31552  		mem := v_2
 31553  		v.copyOf(mem)
 31554  		return true
 31555  	}
 31556  	// match: (Store dst (ArrayMake1 e) mem)
 31557  	// result: (Store {e.Type} dst e mem)
 31558  	for {
 31559  		dst := v_0
 31560  		if v_1.Op != OpArrayMake1 {
 31561  			break
 31562  		}
 31563  		e := v_1.Args[0]
 31564  		mem := v_2
 31565  		v.reset(OpStore)
 31566  		v.Aux = typeToAux(e.Type)
 31567  		v.AddArg3(dst, e, mem)
 31568  		return true
 31569  	}
 31570  	// match: (Store (SelectN [0] call:(StaticLECall _ _)) x mem:(SelectN [1] call))
 31571  	// cond: isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")
 31572  	// result: mem
 31573  	for {
 31574  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 31575  			break
 31576  		}
 31577  		call := v_0.Args[0]
 31578  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 31579  			break
 31580  		}
 31581  		x := v_1
 31582  		mem := v_2
 31583  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")) {
 31584  			break
 31585  		}
 31586  		v.copyOf(mem)
 31587  		return true
 31588  	}
 31589  	// match: (Store (OffPtr (SelectN [0] call:(StaticLECall _ _))) x mem:(SelectN [1] call))
 31590  	// cond: isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")
 31591  	// result: mem
 31592  	for {
 31593  		if v_0.Op != OpOffPtr {
 31594  			break
 31595  		}
 31596  		v_0_0 := v_0.Args[0]
 31597  		if v_0_0.Op != OpSelectN || auxIntToInt64(v_0_0.AuxInt) != 0 {
 31598  			break
 31599  		}
 31600  		call := v_0_0.Args[0]
 31601  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 31602  			break
 31603  		}
 31604  		x := v_1
 31605  		mem := v_2
 31606  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")) {
 31607  			break
 31608  		}
 31609  		v.copyOf(mem)
 31610  		return true
 31611  	}
 31612  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Move [n] p3 _ mem)))
 31613  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 31614  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 31615  	for {
 31616  		t1 := auxToType(v.Aux)
 31617  		op1 := v_0
 31618  		if op1.Op != OpOffPtr {
 31619  			break
 31620  		}
 31621  		o1 := auxIntToInt64(op1.AuxInt)
 31622  		p1 := op1.Args[0]
 31623  		d1 := v_1
 31624  		m2 := v_2
 31625  		if m2.Op != OpStore {
 31626  			break
 31627  		}
 31628  		t2 := auxToType(m2.Aux)
 31629  		_ = m2.Args[2]
 31630  		op2 := m2.Args[0]
 31631  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 31632  			break
 31633  		}
 31634  		p2 := op2.Args[0]
 31635  		d2 := m2.Args[1]
 31636  		m3 := m2.Args[2]
 31637  		if m3.Op != OpMove {
 31638  			break
 31639  		}
 31640  		n := auxIntToInt64(m3.AuxInt)
 31641  		mem := m3.Args[2]
 31642  		p3 := m3.Args[0]
 31643  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 31644  			break
 31645  		}
 31646  		v.reset(OpStore)
 31647  		v.Aux = typeToAux(t1)
 31648  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31649  		v0.Aux = typeToAux(t2)
 31650  		v0.AddArg3(op2, d2, mem)
 31651  		v.AddArg3(op1, d1, v0)
 31652  		return true
 31653  	}
 31654  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [0] p3) d3 m4:(Move [n] p4 _ mem))))
 31655  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)
 31656  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 31657  	for {
 31658  		t1 := auxToType(v.Aux)
 31659  		op1 := v_0
 31660  		if op1.Op != OpOffPtr {
 31661  			break
 31662  		}
 31663  		o1 := auxIntToInt64(op1.AuxInt)
 31664  		p1 := op1.Args[0]
 31665  		d1 := v_1
 31666  		m2 := v_2
 31667  		if m2.Op != OpStore {
 31668  			break
 31669  		}
 31670  		t2 := auxToType(m2.Aux)
 31671  		_ = m2.Args[2]
 31672  		op2 := m2.Args[0]
 31673  		if op2.Op != OpOffPtr {
 31674  			break
 31675  		}
 31676  		o2 := auxIntToInt64(op2.AuxInt)
 31677  		p2 := op2.Args[0]
 31678  		d2 := m2.Args[1]
 31679  		m3 := m2.Args[2]
 31680  		if m3.Op != OpStore {
 31681  			break
 31682  		}
 31683  		t3 := auxToType(m3.Aux)
 31684  		_ = m3.Args[2]
 31685  		op3 := m3.Args[0]
 31686  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 31687  			break
 31688  		}
 31689  		p3 := op3.Args[0]
 31690  		d3 := m3.Args[1]
 31691  		m4 := m3.Args[2]
 31692  		if m4.Op != OpMove {
 31693  			break
 31694  		}
 31695  		n := auxIntToInt64(m4.AuxInt)
 31696  		mem := m4.Args[2]
 31697  		p4 := m4.Args[0]
 31698  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)) {
 31699  			break
 31700  		}
 31701  		v.reset(OpStore)
 31702  		v.Aux = typeToAux(t1)
 31703  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31704  		v0.Aux = typeToAux(t2)
 31705  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31706  		v1.Aux = typeToAux(t3)
 31707  		v1.AddArg3(op3, d3, mem)
 31708  		v0.AddArg3(op2, d2, v1)
 31709  		v.AddArg3(op1, d1, v0)
 31710  		return true
 31711  	}
 31712  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [o3] p3) d3 m4:(Store {t4} op4:(OffPtr [0] p4) d4 m5:(Move [n] p5 _ mem)))))
 31713  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size() + t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)
 31714  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 31715  	for {
 31716  		t1 := auxToType(v.Aux)
 31717  		op1 := v_0
 31718  		if op1.Op != OpOffPtr {
 31719  			break
 31720  		}
 31721  		o1 := auxIntToInt64(op1.AuxInt)
 31722  		p1 := op1.Args[0]
 31723  		d1 := v_1
 31724  		m2 := v_2
 31725  		if m2.Op != OpStore {
 31726  			break
 31727  		}
 31728  		t2 := auxToType(m2.Aux)
 31729  		_ = m2.Args[2]
 31730  		op2 := m2.Args[0]
 31731  		if op2.Op != OpOffPtr {
 31732  			break
 31733  		}
 31734  		o2 := auxIntToInt64(op2.AuxInt)
 31735  		p2 := op2.Args[0]
 31736  		d2 := m2.Args[1]
 31737  		m3 := m2.Args[2]
 31738  		if m3.Op != OpStore {
 31739  			break
 31740  		}
 31741  		t3 := auxToType(m3.Aux)
 31742  		_ = m3.Args[2]
 31743  		op3 := m3.Args[0]
 31744  		if op3.Op != OpOffPtr {
 31745  			break
 31746  		}
 31747  		o3 := auxIntToInt64(op3.AuxInt)
 31748  		p3 := op3.Args[0]
 31749  		d3 := m3.Args[1]
 31750  		m4 := m3.Args[2]
 31751  		if m4.Op != OpStore {
 31752  			break
 31753  		}
 31754  		t4 := auxToType(m4.Aux)
 31755  		_ = m4.Args[2]
 31756  		op4 := m4.Args[0]
 31757  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 31758  			break
 31759  		}
 31760  		p4 := op4.Args[0]
 31761  		d4 := m4.Args[1]
 31762  		m5 := m4.Args[2]
 31763  		if m5.Op != OpMove {
 31764  			break
 31765  		}
 31766  		n := auxIntToInt64(m5.AuxInt)
 31767  		mem := m5.Args[2]
 31768  		p5 := m5.Args[0]
 31769  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size()+t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)) {
 31770  			break
 31771  		}
 31772  		v.reset(OpStore)
 31773  		v.Aux = typeToAux(t1)
 31774  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31775  		v0.Aux = typeToAux(t2)
 31776  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31777  		v1.Aux = typeToAux(t3)
 31778  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31779  		v2.Aux = typeToAux(t4)
 31780  		v2.AddArg3(op4, d4, mem)
 31781  		v1.AddArg3(op3, d3, v2)
 31782  		v0.AddArg3(op2, d2, v1)
 31783  		v.AddArg3(op1, d1, v0)
 31784  		return true
 31785  	}
 31786  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Zero [n] p3 mem)))
 31787  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 31788  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 31789  	for {
 31790  		t1 := auxToType(v.Aux)
 31791  		op1 := v_0
 31792  		if op1.Op != OpOffPtr {
 31793  			break
 31794  		}
 31795  		o1 := auxIntToInt64(op1.AuxInt)
 31796  		p1 := op1.Args[0]
 31797  		d1 := v_1
 31798  		m2 := v_2
 31799  		if m2.Op != OpStore {
 31800  			break
 31801  		}
 31802  		t2 := auxToType(m2.Aux)
 31803  		_ = m2.Args[2]
 31804  		op2 := m2.Args[0]
 31805  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 31806  			break
 31807  		}
 31808  		p2 := op2.Args[0]
 31809  		d2 := m2.Args[1]
 31810  		m3 := m2.Args[2]
 31811  		if m3.Op != OpZero {
 31812  			break
 31813  		}
 31814  		n := auxIntToInt64(m3.AuxInt)
 31815  		mem := m3.Args[1]
 31816  		p3 := m3.Args[0]
 31817  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 31818  			break
 31819  		}
 31820  		v.reset(OpStore)
 31821  		v.Aux = typeToAux(t1)
 31822  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31823  		v0.Aux = typeToAux(t2)
 31824  		v0.AddArg3(op2, d2, mem)
 31825  		v.AddArg3(op1, d1, v0)
 31826  		return true
 31827  	}
 31828  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [0] p3) d3 m4:(Zero [n] p4 mem))))
 31829  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)
 31830  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 31831  	for {
 31832  		t1 := auxToType(v.Aux)
 31833  		op1 := v_0
 31834  		if op1.Op != OpOffPtr {
 31835  			break
 31836  		}
 31837  		o1 := auxIntToInt64(op1.AuxInt)
 31838  		p1 := op1.Args[0]
 31839  		d1 := v_1
 31840  		m2 := v_2
 31841  		if m2.Op != OpStore {
 31842  			break
 31843  		}
 31844  		t2 := auxToType(m2.Aux)
 31845  		_ = m2.Args[2]
 31846  		op2 := m2.Args[0]
 31847  		if op2.Op != OpOffPtr {
 31848  			break
 31849  		}
 31850  		o2 := auxIntToInt64(op2.AuxInt)
 31851  		p2 := op2.Args[0]
 31852  		d2 := m2.Args[1]
 31853  		m3 := m2.Args[2]
 31854  		if m3.Op != OpStore {
 31855  			break
 31856  		}
 31857  		t3 := auxToType(m3.Aux)
 31858  		_ = m3.Args[2]
 31859  		op3 := m3.Args[0]
 31860  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 31861  			break
 31862  		}
 31863  		p3 := op3.Args[0]
 31864  		d3 := m3.Args[1]
 31865  		m4 := m3.Args[2]
 31866  		if m4.Op != OpZero {
 31867  			break
 31868  		}
 31869  		n := auxIntToInt64(m4.AuxInt)
 31870  		mem := m4.Args[1]
 31871  		p4 := m4.Args[0]
 31872  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)) {
 31873  			break
 31874  		}
 31875  		v.reset(OpStore)
 31876  		v.Aux = typeToAux(t1)
 31877  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31878  		v0.Aux = typeToAux(t2)
 31879  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31880  		v1.Aux = typeToAux(t3)
 31881  		v1.AddArg3(op3, d3, mem)
 31882  		v0.AddArg3(op2, d2, v1)
 31883  		v.AddArg3(op1, d1, v0)
 31884  		return true
 31885  	}
 31886  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [o3] p3) d3 m4:(Store {t4} op4:(OffPtr [0] p4) d4 m5:(Zero [n] p5 mem)))))
 31887  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size() + t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)
 31888  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 31889  	for {
 31890  		t1 := auxToType(v.Aux)
 31891  		op1 := v_0
 31892  		if op1.Op != OpOffPtr {
 31893  			break
 31894  		}
 31895  		o1 := auxIntToInt64(op1.AuxInt)
 31896  		p1 := op1.Args[0]
 31897  		d1 := v_1
 31898  		m2 := v_2
 31899  		if m2.Op != OpStore {
 31900  			break
 31901  		}
 31902  		t2 := auxToType(m2.Aux)
 31903  		_ = m2.Args[2]
 31904  		op2 := m2.Args[0]
 31905  		if op2.Op != OpOffPtr {
 31906  			break
 31907  		}
 31908  		o2 := auxIntToInt64(op2.AuxInt)
 31909  		p2 := op2.Args[0]
 31910  		d2 := m2.Args[1]
 31911  		m3 := m2.Args[2]
 31912  		if m3.Op != OpStore {
 31913  			break
 31914  		}
 31915  		t3 := auxToType(m3.Aux)
 31916  		_ = m3.Args[2]
 31917  		op3 := m3.Args[0]
 31918  		if op3.Op != OpOffPtr {
 31919  			break
 31920  		}
 31921  		o3 := auxIntToInt64(op3.AuxInt)
 31922  		p3 := op3.Args[0]
 31923  		d3 := m3.Args[1]
 31924  		m4 := m3.Args[2]
 31925  		if m4.Op != OpStore {
 31926  			break
 31927  		}
 31928  		t4 := auxToType(m4.Aux)
 31929  		_ = m4.Args[2]
 31930  		op4 := m4.Args[0]
 31931  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 31932  			break
 31933  		}
 31934  		p4 := op4.Args[0]
 31935  		d4 := m4.Args[1]
 31936  		m5 := m4.Args[2]
 31937  		if m5.Op != OpZero {
 31938  			break
 31939  		}
 31940  		n := auxIntToInt64(m5.AuxInt)
 31941  		mem := m5.Args[1]
 31942  		p5 := m5.Args[0]
 31943  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size()+t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)) {
 31944  			break
 31945  		}
 31946  		v.reset(OpStore)
 31947  		v.Aux = typeToAux(t1)
 31948  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31949  		v0.Aux = typeToAux(t2)
 31950  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31951  		v1.Aux = typeToAux(t3)
 31952  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 31953  		v2.Aux = typeToAux(t4)
 31954  		v2.AddArg3(op4, d4, mem)
 31955  		v1.AddArg3(op3, d3, v2)
 31956  		v0.AddArg3(op2, d2, v1)
 31957  		v.AddArg3(op1, d1, v0)
 31958  		return true
 31959  	}
 31960  	return false
 31961  }
 31962  func rewriteValuegeneric_OpStringLen(v *Value) bool {
 31963  	v_0 := v.Args[0]
 31964  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 31965  	// result: (Const64 <t> [c])
 31966  	for {
 31967  		if v_0.Op != OpStringMake {
 31968  			break
 31969  		}
 31970  		_ = v_0.Args[1]
 31971  		v_0_1 := v_0.Args[1]
 31972  		if v_0_1.Op != OpConst64 {
 31973  			break
 31974  		}
 31975  		t := v_0_1.Type
 31976  		c := auxIntToInt64(v_0_1.AuxInt)
 31977  		v.reset(OpConst64)
 31978  		v.Type = t
 31979  		v.AuxInt = int64ToAuxInt(c)
 31980  		return true
 31981  	}
 31982  	return false
 31983  }
 31984  func rewriteValuegeneric_OpStringPtr(v *Value) bool {
 31985  	v_0 := v.Args[0]
 31986  	// match: (StringPtr (StringMake (Addr <t> {s} base) _))
 31987  	// result: (Addr <t> {s} base)
 31988  	for {
 31989  		if v_0.Op != OpStringMake {
 31990  			break
 31991  		}
 31992  		v_0_0 := v_0.Args[0]
 31993  		if v_0_0.Op != OpAddr {
 31994  			break
 31995  		}
 31996  		t := v_0_0.Type
 31997  		s := auxToSym(v_0_0.Aux)
 31998  		base := v_0_0.Args[0]
 31999  		v.reset(OpAddr)
 32000  		v.Type = t
 32001  		v.Aux = symToAux(s)
 32002  		v.AddArg(base)
 32003  		return true
 32004  	}
 32005  	return false
 32006  }
 32007  func rewriteValuegeneric_OpStructSelect(v *Value) bool {
 32008  	v_0 := v.Args[0]
 32009  	b := v.Block
 32010  	// match: (StructSelect [i] x:(StructMake ___))
 32011  	// result: x.Args[i]
 32012  	for {
 32013  		i := auxIntToInt64(v.AuxInt)
 32014  		x := v_0
 32015  		if x.Op != OpStructMake {
 32016  			break
 32017  		}
 32018  		v.copyOf(x.Args[i])
 32019  		return true
 32020  	}
 32021  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 32022  	// cond: !CanSSA(t)
 32023  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 32024  	for {
 32025  		i := auxIntToInt64(v.AuxInt)
 32026  		x := v_0
 32027  		if x.Op != OpLoad {
 32028  			break
 32029  		}
 32030  		t := x.Type
 32031  		mem := x.Args[1]
 32032  		ptr := x.Args[0]
 32033  		if !(!CanSSA(t)) {
 32034  			break
 32035  		}
 32036  		b = x.Block
 32037  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 32038  		v.copyOf(v0)
 32039  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 32040  		v1.AuxInt = int64ToAuxInt(t.FieldOff(int(i)))
 32041  		v1.AddArg(ptr)
 32042  		v0.AddArg2(v1, mem)
 32043  		return true
 32044  	}
 32045  	// match: (StructSelect [_] (IData x))
 32046  	// result: (IData x)
 32047  	for {
 32048  		if v_0.Op != OpIData {
 32049  			break
 32050  		}
 32051  		x := v_0.Args[0]
 32052  		v.reset(OpIData)
 32053  		v.AddArg(x)
 32054  		return true
 32055  	}
 32056  	return false
 32057  }
 32058  func rewriteValuegeneric_OpSub16(v *Value) bool {
 32059  	v_1 := v.Args[1]
 32060  	v_0 := v.Args[0]
 32061  	b := v.Block
 32062  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 32063  	// result: (Const16 [c-d])
 32064  	for {
 32065  		if v_0.Op != OpConst16 {
 32066  			break
 32067  		}
 32068  		c := auxIntToInt16(v_0.AuxInt)
 32069  		if v_1.Op != OpConst16 {
 32070  			break
 32071  		}
 32072  		d := auxIntToInt16(v_1.AuxInt)
 32073  		v.reset(OpConst16)
 32074  		v.AuxInt = int16ToAuxInt(c - d)
 32075  		return true
 32076  	}
 32077  	// match: (Sub16 x (Const16 <t> [c]))
 32078  	// cond: x.Op != OpConst16
 32079  	// result: (Add16 (Const16 <t> [-c]) x)
 32080  	for {
 32081  		x := v_0
 32082  		if v_1.Op != OpConst16 {
 32083  			break
 32084  		}
 32085  		t := v_1.Type
 32086  		c := auxIntToInt16(v_1.AuxInt)
 32087  		if !(x.Op != OpConst16) {
 32088  			break
 32089  		}
 32090  		v.reset(OpAdd16)
 32091  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 32092  		v0.AuxInt = int16ToAuxInt(-c)
 32093  		v.AddArg2(v0, x)
 32094  		return true
 32095  	}
 32096  	// match: (Sub16 <t> (Mul16 x y) (Mul16 x z))
 32097  	// result: (Mul16 x (Sub16 <t> y z))
 32098  	for {
 32099  		t := v.Type
 32100  		if v_0.Op != OpMul16 {
 32101  			break
 32102  		}
 32103  		_ = v_0.Args[1]
 32104  		v_0_0 := v_0.Args[0]
 32105  		v_0_1 := v_0.Args[1]
 32106  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32107  			x := v_0_0
 32108  			y := v_0_1
 32109  			if v_1.Op != OpMul16 {
 32110  				continue
 32111  			}
 32112  			_ = v_1.Args[1]
 32113  			v_1_0 := v_1.Args[0]
 32114  			v_1_1 := v_1.Args[1]
 32115  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32116  				if x != v_1_0 {
 32117  					continue
 32118  				}
 32119  				z := v_1_1
 32120  				v.reset(OpMul16)
 32121  				v0 := b.NewValue0(v.Pos, OpSub16, t)
 32122  				v0.AddArg2(y, z)
 32123  				v.AddArg2(x, v0)
 32124  				return true
 32125  			}
 32126  		}
 32127  		break
 32128  	}
 32129  	// match: (Sub16 x x)
 32130  	// result: (Const16 [0])
 32131  	for {
 32132  		x := v_0
 32133  		if x != v_1 {
 32134  			break
 32135  		}
 32136  		v.reset(OpConst16)
 32137  		v.AuxInt = int16ToAuxInt(0)
 32138  		return true
 32139  	}
 32140  	// match: (Sub16 (Neg16 x) (Com16 x))
 32141  	// result: (Const16 [1])
 32142  	for {
 32143  		if v_0.Op != OpNeg16 {
 32144  			break
 32145  		}
 32146  		x := v_0.Args[0]
 32147  		if v_1.Op != OpCom16 || x != v_1.Args[0] {
 32148  			break
 32149  		}
 32150  		v.reset(OpConst16)
 32151  		v.AuxInt = int16ToAuxInt(1)
 32152  		return true
 32153  	}
 32154  	// match: (Sub16 (Com16 x) (Neg16 x))
 32155  	// result: (Const16 [-1])
 32156  	for {
 32157  		if v_0.Op != OpCom16 {
 32158  			break
 32159  		}
 32160  		x := v_0.Args[0]
 32161  		if v_1.Op != OpNeg16 || x != v_1.Args[0] {
 32162  			break
 32163  		}
 32164  		v.reset(OpConst16)
 32165  		v.AuxInt = int16ToAuxInt(-1)
 32166  		return true
 32167  	}
 32168  	// match: (Sub16 (Add16 t x) (Add16 t y))
 32169  	// result: (Sub16 x y)
 32170  	for {
 32171  		if v_0.Op != OpAdd16 {
 32172  			break
 32173  		}
 32174  		_ = v_0.Args[1]
 32175  		v_0_0 := v_0.Args[0]
 32176  		v_0_1 := v_0.Args[1]
 32177  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32178  			t := v_0_0
 32179  			x := v_0_1
 32180  			if v_1.Op != OpAdd16 {
 32181  				continue
 32182  			}
 32183  			_ = v_1.Args[1]
 32184  			v_1_0 := v_1.Args[0]
 32185  			v_1_1 := v_1.Args[1]
 32186  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32187  				if t != v_1_0 {
 32188  					continue
 32189  				}
 32190  				y := v_1_1
 32191  				v.reset(OpSub16)
 32192  				v.AddArg2(x, y)
 32193  				return true
 32194  			}
 32195  		}
 32196  		break
 32197  	}
 32198  	// match: (Sub16 (Add16 x y) x)
 32199  	// result: y
 32200  	for {
 32201  		if v_0.Op != OpAdd16 {
 32202  			break
 32203  		}
 32204  		_ = v_0.Args[1]
 32205  		v_0_0 := v_0.Args[0]
 32206  		v_0_1 := v_0.Args[1]
 32207  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32208  			x := v_0_0
 32209  			y := v_0_1
 32210  			if x != v_1 {
 32211  				continue
 32212  			}
 32213  			v.copyOf(y)
 32214  			return true
 32215  		}
 32216  		break
 32217  	}
 32218  	// match: (Sub16 (Add16 x y) y)
 32219  	// result: x
 32220  	for {
 32221  		if v_0.Op != OpAdd16 {
 32222  			break
 32223  		}
 32224  		_ = v_0.Args[1]
 32225  		v_0_0 := v_0.Args[0]
 32226  		v_0_1 := v_0.Args[1]
 32227  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32228  			x := v_0_0
 32229  			y := v_0_1
 32230  			if y != v_1 {
 32231  				continue
 32232  			}
 32233  			v.copyOf(x)
 32234  			return true
 32235  		}
 32236  		break
 32237  	}
 32238  	// match: (Sub16 (Sub16 x y) x)
 32239  	// result: (Neg16 y)
 32240  	for {
 32241  		if v_0.Op != OpSub16 {
 32242  			break
 32243  		}
 32244  		y := v_0.Args[1]
 32245  		x := v_0.Args[0]
 32246  		if x != v_1 {
 32247  			break
 32248  		}
 32249  		v.reset(OpNeg16)
 32250  		v.AddArg(y)
 32251  		return true
 32252  	}
 32253  	// match: (Sub16 x (Add16 x y))
 32254  	// result: (Neg16 y)
 32255  	for {
 32256  		x := v_0
 32257  		if v_1.Op != OpAdd16 {
 32258  			break
 32259  		}
 32260  		_ = v_1.Args[1]
 32261  		v_1_0 := v_1.Args[0]
 32262  		v_1_1 := v_1.Args[1]
 32263  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32264  			if x != v_1_0 {
 32265  				continue
 32266  			}
 32267  			y := v_1_1
 32268  			v.reset(OpNeg16)
 32269  			v.AddArg(y)
 32270  			return true
 32271  		}
 32272  		break
 32273  	}
 32274  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 32275  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 32276  	// result: (Sub16 (Add16 <t> x z) i)
 32277  	for {
 32278  		x := v_0
 32279  		if v_1.Op != OpSub16 {
 32280  			break
 32281  		}
 32282  		z := v_1.Args[1]
 32283  		i := v_1.Args[0]
 32284  		if i.Op != OpConst16 {
 32285  			break
 32286  		}
 32287  		t := i.Type
 32288  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 32289  			break
 32290  		}
 32291  		v.reset(OpSub16)
 32292  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 32293  		v0.AddArg2(x, z)
 32294  		v.AddArg2(v0, i)
 32295  		return true
 32296  	}
 32297  	// match: (Sub16 x (Add16 z i:(Const16 <t>)))
 32298  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 32299  	// result: (Sub16 (Sub16 <t> x z) i)
 32300  	for {
 32301  		x := v_0
 32302  		if v_1.Op != OpAdd16 {
 32303  			break
 32304  		}
 32305  		_ = v_1.Args[1]
 32306  		v_1_0 := v_1.Args[0]
 32307  		v_1_1 := v_1.Args[1]
 32308  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32309  			z := v_1_0
 32310  			i := v_1_1
 32311  			if i.Op != OpConst16 {
 32312  				continue
 32313  			}
 32314  			t := i.Type
 32315  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 32316  				continue
 32317  			}
 32318  			v.reset(OpSub16)
 32319  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 32320  			v0.AddArg2(x, z)
 32321  			v.AddArg2(v0, i)
 32322  			return true
 32323  		}
 32324  		break
 32325  	}
 32326  	// match: (Sub16 (Sub16 i:(Const16 <t>) z) x)
 32327  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 32328  	// result: (Sub16 i (Add16 <t> z x))
 32329  	for {
 32330  		if v_0.Op != OpSub16 {
 32331  			break
 32332  		}
 32333  		z := v_0.Args[1]
 32334  		i := v_0.Args[0]
 32335  		if i.Op != OpConst16 {
 32336  			break
 32337  		}
 32338  		t := i.Type
 32339  		x := v_1
 32340  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 32341  			break
 32342  		}
 32343  		v.reset(OpSub16)
 32344  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 32345  		v0.AddArg2(z, x)
 32346  		v.AddArg2(i, v0)
 32347  		return true
 32348  	}
 32349  	// match: (Sub16 (Add16 z i:(Const16 <t>)) x)
 32350  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 32351  	// result: (Add16 i (Sub16 <t> z x))
 32352  	for {
 32353  		if v_0.Op != OpAdd16 {
 32354  			break
 32355  		}
 32356  		_ = v_0.Args[1]
 32357  		v_0_0 := v_0.Args[0]
 32358  		v_0_1 := v_0.Args[1]
 32359  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32360  			z := v_0_0
 32361  			i := v_0_1
 32362  			if i.Op != OpConst16 {
 32363  				continue
 32364  			}
 32365  			t := i.Type
 32366  			x := v_1
 32367  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 32368  				continue
 32369  			}
 32370  			v.reset(OpAdd16)
 32371  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 32372  			v0.AddArg2(z, x)
 32373  			v.AddArg2(i, v0)
 32374  			return true
 32375  		}
 32376  		break
 32377  	}
 32378  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 32379  	// result: (Add16 (Const16 <t> [c-d]) x)
 32380  	for {
 32381  		if v_0.Op != OpConst16 {
 32382  			break
 32383  		}
 32384  		t := v_0.Type
 32385  		c := auxIntToInt16(v_0.AuxInt)
 32386  		if v_1.Op != OpSub16 {
 32387  			break
 32388  		}
 32389  		x := v_1.Args[1]
 32390  		v_1_0 := v_1.Args[0]
 32391  		if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 32392  			break
 32393  		}
 32394  		d := auxIntToInt16(v_1_0.AuxInt)
 32395  		v.reset(OpAdd16)
 32396  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 32397  		v0.AuxInt = int16ToAuxInt(c - d)
 32398  		v.AddArg2(v0, x)
 32399  		return true
 32400  	}
 32401  	// match: (Sub16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 32402  	// result: (Sub16 (Const16 <t> [c-d]) x)
 32403  	for {
 32404  		if v_0.Op != OpConst16 {
 32405  			break
 32406  		}
 32407  		t := v_0.Type
 32408  		c := auxIntToInt16(v_0.AuxInt)
 32409  		if v_1.Op != OpAdd16 {
 32410  			break
 32411  		}
 32412  		_ = v_1.Args[1]
 32413  		v_1_0 := v_1.Args[0]
 32414  		v_1_1 := v_1.Args[1]
 32415  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32416  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 32417  				continue
 32418  			}
 32419  			d := auxIntToInt16(v_1_0.AuxInt)
 32420  			x := v_1_1
 32421  			v.reset(OpSub16)
 32422  			v0 := b.NewValue0(v.Pos, OpConst16, t)
 32423  			v0.AuxInt = int16ToAuxInt(c - d)
 32424  			v.AddArg2(v0, x)
 32425  			return true
 32426  		}
 32427  		break
 32428  	}
 32429  	return false
 32430  }
 32431  func rewriteValuegeneric_OpSub32(v *Value) bool {
 32432  	v_1 := v.Args[1]
 32433  	v_0 := v.Args[0]
 32434  	b := v.Block
 32435  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 32436  	// result: (Const32 [c-d])
 32437  	for {
 32438  		if v_0.Op != OpConst32 {
 32439  			break
 32440  		}
 32441  		c := auxIntToInt32(v_0.AuxInt)
 32442  		if v_1.Op != OpConst32 {
 32443  			break
 32444  		}
 32445  		d := auxIntToInt32(v_1.AuxInt)
 32446  		v.reset(OpConst32)
 32447  		v.AuxInt = int32ToAuxInt(c - d)
 32448  		return true
 32449  	}
 32450  	// match: (Sub32 x (Const32 <t> [c]))
 32451  	// cond: x.Op != OpConst32
 32452  	// result: (Add32 (Const32 <t> [-c]) x)
 32453  	for {
 32454  		x := v_0
 32455  		if v_1.Op != OpConst32 {
 32456  			break
 32457  		}
 32458  		t := v_1.Type
 32459  		c := auxIntToInt32(v_1.AuxInt)
 32460  		if !(x.Op != OpConst32) {
 32461  			break
 32462  		}
 32463  		v.reset(OpAdd32)
 32464  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 32465  		v0.AuxInt = int32ToAuxInt(-c)
 32466  		v.AddArg2(v0, x)
 32467  		return true
 32468  	}
 32469  	// match: (Sub32 <t> (Mul32 x y) (Mul32 x z))
 32470  	// result: (Mul32 x (Sub32 <t> y z))
 32471  	for {
 32472  		t := v.Type
 32473  		if v_0.Op != OpMul32 {
 32474  			break
 32475  		}
 32476  		_ = v_0.Args[1]
 32477  		v_0_0 := v_0.Args[0]
 32478  		v_0_1 := v_0.Args[1]
 32479  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32480  			x := v_0_0
 32481  			y := v_0_1
 32482  			if v_1.Op != OpMul32 {
 32483  				continue
 32484  			}
 32485  			_ = v_1.Args[1]
 32486  			v_1_0 := v_1.Args[0]
 32487  			v_1_1 := v_1.Args[1]
 32488  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32489  				if x != v_1_0 {
 32490  					continue
 32491  				}
 32492  				z := v_1_1
 32493  				v.reset(OpMul32)
 32494  				v0 := b.NewValue0(v.Pos, OpSub32, t)
 32495  				v0.AddArg2(y, z)
 32496  				v.AddArg2(x, v0)
 32497  				return true
 32498  			}
 32499  		}
 32500  		break
 32501  	}
 32502  	// match: (Sub32 x x)
 32503  	// result: (Const32 [0])
 32504  	for {
 32505  		x := v_0
 32506  		if x != v_1 {
 32507  			break
 32508  		}
 32509  		v.reset(OpConst32)
 32510  		v.AuxInt = int32ToAuxInt(0)
 32511  		return true
 32512  	}
 32513  	// match: (Sub32 (Neg32 x) (Com32 x))
 32514  	// result: (Const32 [1])
 32515  	for {
 32516  		if v_0.Op != OpNeg32 {
 32517  			break
 32518  		}
 32519  		x := v_0.Args[0]
 32520  		if v_1.Op != OpCom32 || x != v_1.Args[0] {
 32521  			break
 32522  		}
 32523  		v.reset(OpConst32)
 32524  		v.AuxInt = int32ToAuxInt(1)
 32525  		return true
 32526  	}
 32527  	// match: (Sub32 (Com32 x) (Neg32 x))
 32528  	// result: (Const32 [-1])
 32529  	for {
 32530  		if v_0.Op != OpCom32 {
 32531  			break
 32532  		}
 32533  		x := v_0.Args[0]
 32534  		if v_1.Op != OpNeg32 || x != v_1.Args[0] {
 32535  			break
 32536  		}
 32537  		v.reset(OpConst32)
 32538  		v.AuxInt = int32ToAuxInt(-1)
 32539  		return true
 32540  	}
 32541  	// match: (Sub32 (Add32 t x) (Add32 t y))
 32542  	// result: (Sub32 x y)
 32543  	for {
 32544  		if v_0.Op != OpAdd32 {
 32545  			break
 32546  		}
 32547  		_ = v_0.Args[1]
 32548  		v_0_0 := v_0.Args[0]
 32549  		v_0_1 := v_0.Args[1]
 32550  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32551  			t := v_0_0
 32552  			x := v_0_1
 32553  			if v_1.Op != OpAdd32 {
 32554  				continue
 32555  			}
 32556  			_ = v_1.Args[1]
 32557  			v_1_0 := v_1.Args[0]
 32558  			v_1_1 := v_1.Args[1]
 32559  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32560  				if t != v_1_0 {
 32561  					continue
 32562  				}
 32563  				y := v_1_1
 32564  				v.reset(OpSub32)
 32565  				v.AddArg2(x, y)
 32566  				return true
 32567  			}
 32568  		}
 32569  		break
 32570  	}
 32571  	// match: (Sub32 (Add32 x y) x)
 32572  	// result: y
 32573  	for {
 32574  		if v_0.Op != OpAdd32 {
 32575  			break
 32576  		}
 32577  		_ = v_0.Args[1]
 32578  		v_0_0 := v_0.Args[0]
 32579  		v_0_1 := v_0.Args[1]
 32580  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32581  			x := v_0_0
 32582  			y := v_0_1
 32583  			if x != v_1 {
 32584  				continue
 32585  			}
 32586  			v.copyOf(y)
 32587  			return true
 32588  		}
 32589  		break
 32590  	}
 32591  	// match: (Sub32 (Add32 x y) y)
 32592  	// result: x
 32593  	for {
 32594  		if v_0.Op != OpAdd32 {
 32595  			break
 32596  		}
 32597  		_ = v_0.Args[1]
 32598  		v_0_0 := v_0.Args[0]
 32599  		v_0_1 := v_0.Args[1]
 32600  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32601  			x := v_0_0
 32602  			y := v_0_1
 32603  			if y != v_1 {
 32604  				continue
 32605  			}
 32606  			v.copyOf(x)
 32607  			return true
 32608  		}
 32609  		break
 32610  	}
 32611  	// match: (Sub32 (Sub32 x y) x)
 32612  	// result: (Neg32 y)
 32613  	for {
 32614  		if v_0.Op != OpSub32 {
 32615  			break
 32616  		}
 32617  		y := v_0.Args[1]
 32618  		x := v_0.Args[0]
 32619  		if x != v_1 {
 32620  			break
 32621  		}
 32622  		v.reset(OpNeg32)
 32623  		v.AddArg(y)
 32624  		return true
 32625  	}
 32626  	// match: (Sub32 x (Add32 x y))
 32627  	// result: (Neg32 y)
 32628  	for {
 32629  		x := v_0
 32630  		if v_1.Op != OpAdd32 {
 32631  			break
 32632  		}
 32633  		_ = v_1.Args[1]
 32634  		v_1_0 := v_1.Args[0]
 32635  		v_1_1 := v_1.Args[1]
 32636  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32637  			if x != v_1_0 {
 32638  				continue
 32639  			}
 32640  			y := v_1_1
 32641  			v.reset(OpNeg32)
 32642  			v.AddArg(y)
 32643  			return true
 32644  		}
 32645  		break
 32646  	}
 32647  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 32648  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32649  	// result: (Sub32 (Add32 <t> x z) i)
 32650  	for {
 32651  		x := v_0
 32652  		if v_1.Op != OpSub32 {
 32653  			break
 32654  		}
 32655  		z := v_1.Args[1]
 32656  		i := v_1.Args[0]
 32657  		if i.Op != OpConst32 {
 32658  			break
 32659  		}
 32660  		t := i.Type
 32661  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32662  			break
 32663  		}
 32664  		v.reset(OpSub32)
 32665  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 32666  		v0.AddArg2(x, z)
 32667  		v.AddArg2(v0, i)
 32668  		return true
 32669  	}
 32670  	// match: (Sub32 x (Add32 z i:(Const32 <t>)))
 32671  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32672  	// result: (Sub32 (Sub32 <t> x z) i)
 32673  	for {
 32674  		x := v_0
 32675  		if v_1.Op != OpAdd32 {
 32676  			break
 32677  		}
 32678  		_ = v_1.Args[1]
 32679  		v_1_0 := v_1.Args[0]
 32680  		v_1_1 := v_1.Args[1]
 32681  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32682  			z := v_1_0
 32683  			i := v_1_1
 32684  			if i.Op != OpConst32 {
 32685  				continue
 32686  			}
 32687  			t := i.Type
 32688  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32689  				continue
 32690  			}
 32691  			v.reset(OpSub32)
 32692  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 32693  			v0.AddArg2(x, z)
 32694  			v.AddArg2(v0, i)
 32695  			return true
 32696  		}
 32697  		break
 32698  	}
 32699  	// match: (Sub32 (Sub32 i:(Const32 <t>) z) x)
 32700  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32701  	// result: (Sub32 i (Add32 <t> z x))
 32702  	for {
 32703  		if v_0.Op != OpSub32 {
 32704  			break
 32705  		}
 32706  		z := v_0.Args[1]
 32707  		i := v_0.Args[0]
 32708  		if i.Op != OpConst32 {
 32709  			break
 32710  		}
 32711  		t := i.Type
 32712  		x := v_1
 32713  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32714  			break
 32715  		}
 32716  		v.reset(OpSub32)
 32717  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 32718  		v0.AddArg2(z, x)
 32719  		v.AddArg2(i, v0)
 32720  		return true
 32721  	}
 32722  	// match: (Sub32 (Add32 z i:(Const32 <t>)) x)
 32723  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32724  	// result: (Add32 i (Sub32 <t> z x))
 32725  	for {
 32726  		if v_0.Op != OpAdd32 {
 32727  			break
 32728  		}
 32729  		_ = v_0.Args[1]
 32730  		v_0_0 := v_0.Args[0]
 32731  		v_0_1 := v_0.Args[1]
 32732  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32733  			z := v_0_0
 32734  			i := v_0_1
 32735  			if i.Op != OpConst32 {
 32736  				continue
 32737  			}
 32738  			t := i.Type
 32739  			x := v_1
 32740  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32741  				continue
 32742  			}
 32743  			v.reset(OpAdd32)
 32744  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 32745  			v0.AddArg2(z, x)
 32746  			v.AddArg2(i, v0)
 32747  			return true
 32748  		}
 32749  		break
 32750  	}
 32751  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 32752  	// result: (Add32 (Const32 <t> [c-d]) x)
 32753  	for {
 32754  		if v_0.Op != OpConst32 {
 32755  			break
 32756  		}
 32757  		t := v_0.Type
 32758  		c := auxIntToInt32(v_0.AuxInt)
 32759  		if v_1.Op != OpSub32 {
 32760  			break
 32761  		}
 32762  		x := v_1.Args[1]
 32763  		v_1_0 := v_1.Args[0]
 32764  		if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 32765  			break
 32766  		}
 32767  		d := auxIntToInt32(v_1_0.AuxInt)
 32768  		v.reset(OpAdd32)
 32769  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 32770  		v0.AuxInt = int32ToAuxInt(c - d)
 32771  		v.AddArg2(v0, x)
 32772  		return true
 32773  	}
 32774  	// match: (Sub32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 32775  	// result: (Sub32 (Const32 <t> [c-d]) x)
 32776  	for {
 32777  		if v_0.Op != OpConst32 {
 32778  			break
 32779  		}
 32780  		t := v_0.Type
 32781  		c := auxIntToInt32(v_0.AuxInt)
 32782  		if v_1.Op != OpAdd32 {
 32783  			break
 32784  		}
 32785  		_ = v_1.Args[1]
 32786  		v_1_0 := v_1.Args[0]
 32787  		v_1_1 := v_1.Args[1]
 32788  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 32789  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 32790  				continue
 32791  			}
 32792  			d := auxIntToInt32(v_1_0.AuxInt)
 32793  			x := v_1_1
 32794  			v.reset(OpSub32)
 32795  			v0 := b.NewValue0(v.Pos, OpConst32, t)
 32796  			v0.AuxInt = int32ToAuxInt(c - d)
 32797  			v.AddArg2(v0, x)
 32798  			return true
 32799  		}
 32800  		break
 32801  	}
 32802  	return false
 32803  }
 32804  func rewriteValuegeneric_OpSub32F(v *Value) bool {
 32805  	v_1 := v.Args[1]
 32806  	v_0 := v.Args[0]
 32807  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 32808  	// cond: c-d == c-d
 32809  	// result: (Const32F [c-d])
 32810  	for {
 32811  		if v_0.Op != OpConst32F {
 32812  			break
 32813  		}
 32814  		c := auxIntToFloat32(v_0.AuxInt)
 32815  		if v_1.Op != OpConst32F {
 32816  			break
 32817  		}
 32818  		d := auxIntToFloat32(v_1.AuxInt)
 32819  		if !(c-d == c-d) {
 32820  			break
 32821  		}
 32822  		v.reset(OpConst32F)
 32823  		v.AuxInt = float32ToAuxInt(c - d)
 32824  		return true
 32825  	}
 32826  	return false
 32827  }
 32828  func rewriteValuegeneric_OpSub64(v *Value) bool {
 32829  	v_1 := v.Args[1]
 32830  	v_0 := v.Args[0]
 32831  	b := v.Block
 32832  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 32833  	// result: (Const64 [c-d])
 32834  	for {
 32835  		if v_0.Op != OpConst64 {
 32836  			break
 32837  		}
 32838  		c := auxIntToInt64(v_0.AuxInt)
 32839  		if v_1.Op != OpConst64 {
 32840  			break
 32841  		}
 32842  		d := auxIntToInt64(v_1.AuxInt)
 32843  		v.reset(OpConst64)
 32844  		v.AuxInt = int64ToAuxInt(c - d)
 32845  		return true
 32846  	}
 32847  	// match: (Sub64 x (Const64 <t> [c]))
 32848  	// cond: x.Op != OpConst64
 32849  	// result: (Add64 (Const64 <t> [-c]) x)
 32850  	for {
 32851  		x := v_0
 32852  		if v_1.Op != OpConst64 {
 32853  			break
 32854  		}
 32855  		t := v_1.Type
 32856  		c := auxIntToInt64(v_1.AuxInt)
 32857  		if !(x.Op != OpConst64) {
 32858  			break
 32859  		}
 32860  		v.reset(OpAdd64)
 32861  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 32862  		v0.AuxInt = int64ToAuxInt(-c)
 32863  		v.AddArg2(v0, x)
 32864  		return true
 32865  	}
 32866  	// match: (Sub64 <t> (Mul64 x y) (Mul64 x z))
 32867  	// result: (Mul64 x (Sub64 <t> y z))
 32868  	for {
 32869  		t := v.Type
 32870  		if v_0.Op != OpMul64 {
 32871  			break
 32872  		}
 32873  		_ = v_0.Args[1]
 32874  		v_0_0 := v_0.Args[0]
 32875  		v_0_1 := v_0.Args[1]
 32876  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32877  			x := v_0_0
 32878  			y := v_0_1
 32879  			if v_1.Op != OpMul64 {
 32880  				continue
 32881  			}
 32882  			_ = v_1.Args[1]
 32883  			v_1_0 := v_1.Args[0]
 32884  			v_1_1 := v_1.Args[1]
 32885  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32886  				if x != v_1_0 {
 32887  					continue
 32888  				}
 32889  				z := v_1_1
 32890  				v.reset(OpMul64)
 32891  				v0 := b.NewValue0(v.Pos, OpSub64, t)
 32892  				v0.AddArg2(y, z)
 32893  				v.AddArg2(x, v0)
 32894  				return true
 32895  			}
 32896  		}
 32897  		break
 32898  	}
 32899  	// match: (Sub64 x x)
 32900  	// result: (Const64 [0])
 32901  	for {
 32902  		x := v_0
 32903  		if x != v_1 {
 32904  			break
 32905  		}
 32906  		v.reset(OpConst64)
 32907  		v.AuxInt = int64ToAuxInt(0)
 32908  		return true
 32909  	}
 32910  	// match: (Sub64 (Neg64 x) (Com64 x))
 32911  	// result: (Const64 [1])
 32912  	for {
 32913  		if v_0.Op != OpNeg64 {
 32914  			break
 32915  		}
 32916  		x := v_0.Args[0]
 32917  		if v_1.Op != OpCom64 || x != v_1.Args[0] {
 32918  			break
 32919  		}
 32920  		v.reset(OpConst64)
 32921  		v.AuxInt = int64ToAuxInt(1)
 32922  		return true
 32923  	}
 32924  	// match: (Sub64 (Com64 x) (Neg64 x))
 32925  	// result: (Const64 [-1])
 32926  	for {
 32927  		if v_0.Op != OpCom64 {
 32928  			break
 32929  		}
 32930  		x := v_0.Args[0]
 32931  		if v_1.Op != OpNeg64 || x != v_1.Args[0] {
 32932  			break
 32933  		}
 32934  		v.reset(OpConst64)
 32935  		v.AuxInt = int64ToAuxInt(-1)
 32936  		return true
 32937  	}
 32938  	// match: (Sub64 (Add64 t x) (Add64 t y))
 32939  	// result: (Sub64 x y)
 32940  	for {
 32941  		if v_0.Op != OpAdd64 {
 32942  			break
 32943  		}
 32944  		_ = v_0.Args[1]
 32945  		v_0_0 := v_0.Args[0]
 32946  		v_0_1 := v_0.Args[1]
 32947  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32948  			t := v_0_0
 32949  			x := v_0_1
 32950  			if v_1.Op != OpAdd64 {
 32951  				continue
 32952  			}
 32953  			_ = v_1.Args[1]
 32954  			v_1_0 := v_1.Args[0]
 32955  			v_1_1 := v_1.Args[1]
 32956  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32957  				if t != v_1_0 {
 32958  					continue
 32959  				}
 32960  				y := v_1_1
 32961  				v.reset(OpSub64)
 32962  				v.AddArg2(x, y)
 32963  				return true
 32964  			}
 32965  		}
 32966  		break
 32967  	}
 32968  	// match: (Sub64 (Add64 x y) x)
 32969  	// result: y
 32970  	for {
 32971  		if v_0.Op != OpAdd64 {
 32972  			break
 32973  		}
 32974  		_ = v_0.Args[1]
 32975  		v_0_0 := v_0.Args[0]
 32976  		v_0_1 := v_0.Args[1]
 32977  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32978  			x := v_0_0
 32979  			y := v_0_1
 32980  			if x != v_1 {
 32981  				continue
 32982  			}
 32983  			v.copyOf(y)
 32984  			return true
 32985  		}
 32986  		break
 32987  	}
 32988  	// match: (Sub64 (Add64 x y) y)
 32989  	// result: x
 32990  	for {
 32991  		if v_0.Op != OpAdd64 {
 32992  			break
 32993  		}
 32994  		_ = v_0.Args[1]
 32995  		v_0_0 := v_0.Args[0]
 32996  		v_0_1 := v_0.Args[1]
 32997  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 32998  			x := v_0_0
 32999  			y := v_0_1
 33000  			if y != v_1 {
 33001  				continue
 33002  			}
 33003  			v.copyOf(x)
 33004  			return true
 33005  		}
 33006  		break
 33007  	}
 33008  	// match: (Sub64 (Sub64 x y) x)
 33009  	// result: (Neg64 y)
 33010  	for {
 33011  		if v_0.Op != OpSub64 {
 33012  			break
 33013  		}
 33014  		y := v_0.Args[1]
 33015  		x := v_0.Args[0]
 33016  		if x != v_1 {
 33017  			break
 33018  		}
 33019  		v.reset(OpNeg64)
 33020  		v.AddArg(y)
 33021  		return true
 33022  	}
 33023  	// match: (Sub64 x (Add64 x y))
 33024  	// result: (Neg64 y)
 33025  	for {
 33026  		x := v_0
 33027  		if v_1.Op != OpAdd64 {
 33028  			break
 33029  		}
 33030  		_ = v_1.Args[1]
 33031  		v_1_0 := v_1.Args[0]
 33032  		v_1_1 := v_1.Args[1]
 33033  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33034  			if x != v_1_0 {
 33035  				continue
 33036  			}
 33037  			y := v_1_1
 33038  			v.reset(OpNeg64)
 33039  			v.AddArg(y)
 33040  			return true
 33041  		}
 33042  		break
 33043  	}
 33044  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 33045  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 33046  	// result: (Sub64 (Add64 <t> x z) i)
 33047  	for {
 33048  		x := v_0
 33049  		if v_1.Op != OpSub64 {
 33050  			break
 33051  		}
 33052  		z := v_1.Args[1]
 33053  		i := v_1.Args[0]
 33054  		if i.Op != OpConst64 {
 33055  			break
 33056  		}
 33057  		t := i.Type
 33058  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 33059  			break
 33060  		}
 33061  		v.reset(OpSub64)
 33062  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 33063  		v0.AddArg2(x, z)
 33064  		v.AddArg2(v0, i)
 33065  		return true
 33066  	}
 33067  	// match: (Sub64 x (Add64 z i:(Const64 <t>)))
 33068  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 33069  	// result: (Sub64 (Sub64 <t> x z) i)
 33070  	for {
 33071  		x := v_0
 33072  		if v_1.Op != OpAdd64 {
 33073  			break
 33074  		}
 33075  		_ = v_1.Args[1]
 33076  		v_1_0 := v_1.Args[0]
 33077  		v_1_1 := v_1.Args[1]
 33078  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33079  			z := v_1_0
 33080  			i := v_1_1
 33081  			if i.Op != OpConst64 {
 33082  				continue
 33083  			}
 33084  			t := i.Type
 33085  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 33086  				continue
 33087  			}
 33088  			v.reset(OpSub64)
 33089  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 33090  			v0.AddArg2(x, z)
 33091  			v.AddArg2(v0, i)
 33092  			return true
 33093  		}
 33094  		break
 33095  	}
 33096  	// match: (Sub64 (Sub64 i:(Const64 <t>) z) x)
 33097  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 33098  	// result: (Sub64 i (Add64 <t> z x))
 33099  	for {
 33100  		if v_0.Op != OpSub64 {
 33101  			break
 33102  		}
 33103  		z := v_0.Args[1]
 33104  		i := v_0.Args[0]
 33105  		if i.Op != OpConst64 {
 33106  			break
 33107  		}
 33108  		t := i.Type
 33109  		x := v_1
 33110  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 33111  			break
 33112  		}
 33113  		v.reset(OpSub64)
 33114  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 33115  		v0.AddArg2(z, x)
 33116  		v.AddArg2(i, v0)
 33117  		return true
 33118  	}
 33119  	// match: (Sub64 (Add64 z i:(Const64 <t>)) x)
 33120  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 33121  	// result: (Add64 i (Sub64 <t> z x))
 33122  	for {
 33123  		if v_0.Op != OpAdd64 {
 33124  			break
 33125  		}
 33126  		_ = v_0.Args[1]
 33127  		v_0_0 := v_0.Args[0]
 33128  		v_0_1 := v_0.Args[1]
 33129  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33130  			z := v_0_0
 33131  			i := v_0_1
 33132  			if i.Op != OpConst64 {
 33133  				continue
 33134  			}
 33135  			t := i.Type
 33136  			x := v_1
 33137  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 33138  				continue
 33139  			}
 33140  			v.reset(OpAdd64)
 33141  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 33142  			v0.AddArg2(z, x)
 33143  			v.AddArg2(i, v0)
 33144  			return true
 33145  		}
 33146  		break
 33147  	}
 33148  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 33149  	// result: (Add64 (Const64 <t> [c-d]) x)
 33150  	for {
 33151  		if v_0.Op != OpConst64 {
 33152  			break
 33153  		}
 33154  		t := v_0.Type
 33155  		c := auxIntToInt64(v_0.AuxInt)
 33156  		if v_1.Op != OpSub64 {
 33157  			break
 33158  		}
 33159  		x := v_1.Args[1]
 33160  		v_1_0 := v_1.Args[0]
 33161  		if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 33162  			break
 33163  		}
 33164  		d := auxIntToInt64(v_1_0.AuxInt)
 33165  		v.reset(OpAdd64)
 33166  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 33167  		v0.AuxInt = int64ToAuxInt(c - d)
 33168  		v.AddArg2(v0, x)
 33169  		return true
 33170  	}
 33171  	// match: (Sub64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 33172  	// result: (Sub64 (Const64 <t> [c-d]) x)
 33173  	for {
 33174  		if v_0.Op != OpConst64 {
 33175  			break
 33176  		}
 33177  		t := v_0.Type
 33178  		c := auxIntToInt64(v_0.AuxInt)
 33179  		if v_1.Op != OpAdd64 {
 33180  			break
 33181  		}
 33182  		_ = v_1.Args[1]
 33183  		v_1_0 := v_1.Args[0]
 33184  		v_1_1 := v_1.Args[1]
 33185  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33186  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 33187  				continue
 33188  			}
 33189  			d := auxIntToInt64(v_1_0.AuxInt)
 33190  			x := v_1_1
 33191  			v.reset(OpSub64)
 33192  			v0 := b.NewValue0(v.Pos, OpConst64, t)
 33193  			v0.AuxInt = int64ToAuxInt(c - d)
 33194  			v.AddArg2(v0, x)
 33195  			return true
 33196  		}
 33197  		break
 33198  	}
 33199  	return false
 33200  }
 33201  func rewriteValuegeneric_OpSub64F(v *Value) bool {
 33202  	v_1 := v.Args[1]
 33203  	v_0 := v.Args[0]
 33204  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 33205  	// cond: c-d == c-d
 33206  	// result: (Const64F [c-d])
 33207  	for {
 33208  		if v_0.Op != OpConst64F {
 33209  			break
 33210  		}
 33211  		c := auxIntToFloat64(v_0.AuxInt)
 33212  		if v_1.Op != OpConst64F {
 33213  			break
 33214  		}
 33215  		d := auxIntToFloat64(v_1.AuxInt)
 33216  		if !(c-d == c-d) {
 33217  			break
 33218  		}
 33219  		v.reset(OpConst64F)
 33220  		v.AuxInt = float64ToAuxInt(c - d)
 33221  		return true
 33222  	}
 33223  	return false
 33224  }
 33225  func rewriteValuegeneric_OpSub8(v *Value) bool {
 33226  	v_1 := v.Args[1]
 33227  	v_0 := v.Args[0]
 33228  	b := v.Block
 33229  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 33230  	// result: (Const8 [c-d])
 33231  	for {
 33232  		if v_0.Op != OpConst8 {
 33233  			break
 33234  		}
 33235  		c := auxIntToInt8(v_0.AuxInt)
 33236  		if v_1.Op != OpConst8 {
 33237  			break
 33238  		}
 33239  		d := auxIntToInt8(v_1.AuxInt)
 33240  		v.reset(OpConst8)
 33241  		v.AuxInt = int8ToAuxInt(c - d)
 33242  		return true
 33243  	}
 33244  	// match: (Sub8 x (Const8 <t> [c]))
 33245  	// cond: x.Op != OpConst8
 33246  	// result: (Add8 (Const8 <t> [-c]) x)
 33247  	for {
 33248  		x := v_0
 33249  		if v_1.Op != OpConst8 {
 33250  			break
 33251  		}
 33252  		t := v_1.Type
 33253  		c := auxIntToInt8(v_1.AuxInt)
 33254  		if !(x.Op != OpConst8) {
 33255  			break
 33256  		}
 33257  		v.reset(OpAdd8)
 33258  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 33259  		v0.AuxInt = int8ToAuxInt(-c)
 33260  		v.AddArg2(v0, x)
 33261  		return true
 33262  	}
 33263  	// match: (Sub8 <t> (Mul8 x y) (Mul8 x z))
 33264  	// result: (Mul8 x (Sub8 <t> y z))
 33265  	for {
 33266  		t := v.Type
 33267  		if v_0.Op != OpMul8 {
 33268  			break
 33269  		}
 33270  		_ = v_0.Args[1]
 33271  		v_0_0 := v_0.Args[0]
 33272  		v_0_1 := v_0.Args[1]
 33273  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33274  			x := v_0_0
 33275  			y := v_0_1
 33276  			if v_1.Op != OpMul8 {
 33277  				continue
 33278  			}
 33279  			_ = v_1.Args[1]
 33280  			v_1_0 := v_1.Args[0]
 33281  			v_1_1 := v_1.Args[1]
 33282  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33283  				if x != v_1_0 {
 33284  					continue
 33285  				}
 33286  				z := v_1_1
 33287  				v.reset(OpMul8)
 33288  				v0 := b.NewValue0(v.Pos, OpSub8, t)
 33289  				v0.AddArg2(y, z)
 33290  				v.AddArg2(x, v0)
 33291  				return true
 33292  			}
 33293  		}
 33294  		break
 33295  	}
 33296  	// match: (Sub8 x x)
 33297  	// result: (Const8 [0])
 33298  	for {
 33299  		x := v_0
 33300  		if x != v_1 {
 33301  			break
 33302  		}
 33303  		v.reset(OpConst8)
 33304  		v.AuxInt = int8ToAuxInt(0)
 33305  		return true
 33306  	}
 33307  	// match: (Sub8 (Neg8 x) (Com8 x))
 33308  	// result: (Const8 [1])
 33309  	for {
 33310  		if v_0.Op != OpNeg8 {
 33311  			break
 33312  		}
 33313  		x := v_0.Args[0]
 33314  		if v_1.Op != OpCom8 || x != v_1.Args[0] {
 33315  			break
 33316  		}
 33317  		v.reset(OpConst8)
 33318  		v.AuxInt = int8ToAuxInt(1)
 33319  		return true
 33320  	}
 33321  	// match: (Sub8 (Com8 x) (Neg8 x))
 33322  	// result: (Const8 [-1])
 33323  	for {
 33324  		if v_0.Op != OpCom8 {
 33325  			break
 33326  		}
 33327  		x := v_0.Args[0]
 33328  		if v_1.Op != OpNeg8 || x != v_1.Args[0] {
 33329  			break
 33330  		}
 33331  		v.reset(OpConst8)
 33332  		v.AuxInt = int8ToAuxInt(-1)
 33333  		return true
 33334  	}
 33335  	// match: (Sub8 (Add8 t x) (Add8 t y))
 33336  	// result: (Sub8 x y)
 33337  	for {
 33338  		if v_0.Op != OpAdd8 {
 33339  			break
 33340  		}
 33341  		_ = v_0.Args[1]
 33342  		v_0_0 := v_0.Args[0]
 33343  		v_0_1 := v_0.Args[1]
 33344  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33345  			t := v_0_0
 33346  			x := v_0_1
 33347  			if v_1.Op != OpAdd8 {
 33348  				continue
 33349  			}
 33350  			_ = v_1.Args[1]
 33351  			v_1_0 := v_1.Args[0]
 33352  			v_1_1 := v_1.Args[1]
 33353  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33354  				if t != v_1_0 {
 33355  					continue
 33356  				}
 33357  				y := v_1_1
 33358  				v.reset(OpSub8)
 33359  				v.AddArg2(x, y)
 33360  				return true
 33361  			}
 33362  		}
 33363  		break
 33364  	}
 33365  	// match: (Sub8 (Add8 x y) x)
 33366  	// result: y
 33367  	for {
 33368  		if v_0.Op != OpAdd8 {
 33369  			break
 33370  		}
 33371  		_ = v_0.Args[1]
 33372  		v_0_0 := v_0.Args[0]
 33373  		v_0_1 := v_0.Args[1]
 33374  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33375  			x := v_0_0
 33376  			y := v_0_1
 33377  			if x != v_1 {
 33378  				continue
 33379  			}
 33380  			v.copyOf(y)
 33381  			return true
 33382  		}
 33383  		break
 33384  	}
 33385  	// match: (Sub8 (Add8 x y) y)
 33386  	// result: x
 33387  	for {
 33388  		if v_0.Op != OpAdd8 {
 33389  			break
 33390  		}
 33391  		_ = v_0.Args[1]
 33392  		v_0_0 := v_0.Args[0]
 33393  		v_0_1 := v_0.Args[1]
 33394  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33395  			x := v_0_0
 33396  			y := v_0_1
 33397  			if y != v_1 {
 33398  				continue
 33399  			}
 33400  			v.copyOf(x)
 33401  			return true
 33402  		}
 33403  		break
 33404  	}
 33405  	// match: (Sub8 (Sub8 x y) x)
 33406  	// result: (Neg8 y)
 33407  	for {
 33408  		if v_0.Op != OpSub8 {
 33409  			break
 33410  		}
 33411  		y := v_0.Args[1]
 33412  		x := v_0.Args[0]
 33413  		if x != v_1 {
 33414  			break
 33415  		}
 33416  		v.reset(OpNeg8)
 33417  		v.AddArg(y)
 33418  		return true
 33419  	}
 33420  	// match: (Sub8 x (Add8 x y))
 33421  	// result: (Neg8 y)
 33422  	for {
 33423  		x := v_0
 33424  		if v_1.Op != OpAdd8 {
 33425  			break
 33426  		}
 33427  		_ = v_1.Args[1]
 33428  		v_1_0 := v_1.Args[0]
 33429  		v_1_1 := v_1.Args[1]
 33430  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33431  			if x != v_1_0 {
 33432  				continue
 33433  			}
 33434  			y := v_1_1
 33435  			v.reset(OpNeg8)
 33436  			v.AddArg(y)
 33437  			return true
 33438  		}
 33439  		break
 33440  	}
 33441  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 33442  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33443  	// result: (Sub8 (Add8 <t> x z) i)
 33444  	for {
 33445  		x := v_0
 33446  		if v_1.Op != OpSub8 {
 33447  			break
 33448  		}
 33449  		z := v_1.Args[1]
 33450  		i := v_1.Args[0]
 33451  		if i.Op != OpConst8 {
 33452  			break
 33453  		}
 33454  		t := i.Type
 33455  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33456  			break
 33457  		}
 33458  		v.reset(OpSub8)
 33459  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 33460  		v0.AddArg2(x, z)
 33461  		v.AddArg2(v0, i)
 33462  		return true
 33463  	}
 33464  	// match: (Sub8 x (Add8 z i:(Const8 <t>)))
 33465  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33466  	// result: (Sub8 (Sub8 <t> x z) i)
 33467  	for {
 33468  		x := v_0
 33469  		if v_1.Op != OpAdd8 {
 33470  			break
 33471  		}
 33472  		_ = v_1.Args[1]
 33473  		v_1_0 := v_1.Args[0]
 33474  		v_1_1 := v_1.Args[1]
 33475  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33476  			z := v_1_0
 33477  			i := v_1_1
 33478  			if i.Op != OpConst8 {
 33479  				continue
 33480  			}
 33481  			t := i.Type
 33482  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33483  				continue
 33484  			}
 33485  			v.reset(OpSub8)
 33486  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 33487  			v0.AddArg2(x, z)
 33488  			v.AddArg2(v0, i)
 33489  			return true
 33490  		}
 33491  		break
 33492  	}
 33493  	// match: (Sub8 (Sub8 i:(Const8 <t>) z) x)
 33494  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33495  	// result: (Sub8 i (Add8 <t> z x))
 33496  	for {
 33497  		if v_0.Op != OpSub8 {
 33498  			break
 33499  		}
 33500  		z := v_0.Args[1]
 33501  		i := v_0.Args[0]
 33502  		if i.Op != OpConst8 {
 33503  			break
 33504  		}
 33505  		t := i.Type
 33506  		x := v_1
 33507  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33508  			break
 33509  		}
 33510  		v.reset(OpSub8)
 33511  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 33512  		v0.AddArg2(z, x)
 33513  		v.AddArg2(i, v0)
 33514  		return true
 33515  	}
 33516  	// match: (Sub8 (Add8 z i:(Const8 <t>)) x)
 33517  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33518  	// result: (Add8 i (Sub8 <t> z x))
 33519  	for {
 33520  		if v_0.Op != OpAdd8 {
 33521  			break
 33522  		}
 33523  		_ = v_0.Args[1]
 33524  		v_0_0 := v_0.Args[0]
 33525  		v_0_1 := v_0.Args[1]
 33526  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33527  			z := v_0_0
 33528  			i := v_0_1
 33529  			if i.Op != OpConst8 {
 33530  				continue
 33531  			}
 33532  			t := i.Type
 33533  			x := v_1
 33534  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33535  				continue
 33536  			}
 33537  			v.reset(OpAdd8)
 33538  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 33539  			v0.AddArg2(z, x)
 33540  			v.AddArg2(i, v0)
 33541  			return true
 33542  		}
 33543  		break
 33544  	}
 33545  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 33546  	// result: (Add8 (Const8 <t> [c-d]) x)
 33547  	for {
 33548  		if v_0.Op != OpConst8 {
 33549  			break
 33550  		}
 33551  		t := v_0.Type
 33552  		c := auxIntToInt8(v_0.AuxInt)
 33553  		if v_1.Op != OpSub8 {
 33554  			break
 33555  		}
 33556  		x := v_1.Args[1]
 33557  		v_1_0 := v_1.Args[0]
 33558  		if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 33559  			break
 33560  		}
 33561  		d := auxIntToInt8(v_1_0.AuxInt)
 33562  		v.reset(OpAdd8)
 33563  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 33564  		v0.AuxInt = int8ToAuxInt(c - d)
 33565  		v.AddArg2(v0, x)
 33566  		return true
 33567  	}
 33568  	// match: (Sub8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 33569  	// result: (Sub8 (Const8 <t> [c-d]) x)
 33570  	for {
 33571  		if v_0.Op != OpConst8 {
 33572  			break
 33573  		}
 33574  		t := v_0.Type
 33575  		c := auxIntToInt8(v_0.AuxInt)
 33576  		if v_1.Op != OpAdd8 {
 33577  			break
 33578  		}
 33579  		_ = v_1.Args[1]
 33580  		v_1_0 := v_1.Args[0]
 33581  		v_1_1 := v_1.Args[1]
 33582  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 33583  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 33584  				continue
 33585  			}
 33586  			d := auxIntToInt8(v_1_0.AuxInt)
 33587  			x := v_1_1
 33588  			v.reset(OpSub8)
 33589  			v0 := b.NewValue0(v.Pos, OpConst8, t)
 33590  			v0.AuxInt = int8ToAuxInt(c - d)
 33591  			v.AddArg2(v0, x)
 33592  			return true
 33593  		}
 33594  		break
 33595  	}
 33596  	return false
 33597  }
 33598  func rewriteValuegeneric_OpTrunc(v *Value) bool {
 33599  	v_0 := v.Args[0]
 33600  	// match: (Trunc (Const64F [c]))
 33601  	// result: (Const64F [math.Trunc(c)])
 33602  	for {
 33603  		if v_0.Op != OpConst64F {
 33604  			break
 33605  		}
 33606  		c := auxIntToFloat64(v_0.AuxInt)
 33607  		v.reset(OpConst64F)
 33608  		v.AuxInt = float64ToAuxInt(math.Trunc(c))
 33609  		return true
 33610  	}
 33611  	return false
 33612  }
 33613  func rewriteValuegeneric_OpTrunc16to8(v *Value) bool {
 33614  	v_0 := v.Args[0]
 33615  	// match: (Trunc16to8 (Const16 [c]))
 33616  	// result: (Const8 [int8(c)])
 33617  	for {
 33618  		if v_0.Op != OpConst16 {
 33619  			break
 33620  		}
 33621  		c := auxIntToInt16(v_0.AuxInt)
 33622  		v.reset(OpConst8)
 33623  		v.AuxInt = int8ToAuxInt(int8(c))
 33624  		return true
 33625  	}
 33626  	// match: (Trunc16to8 (ZeroExt8to16 x))
 33627  	// result: x
 33628  	for {
 33629  		if v_0.Op != OpZeroExt8to16 {
 33630  			break
 33631  		}
 33632  		x := v_0.Args[0]
 33633  		v.copyOf(x)
 33634  		return true
 33635  	}
 33636  	// match: (Trunc16to8 (SignExt8to16 x))
 33637  	// result: x
 33638  	for {
 33639  		if v_0.Op != OpSignExt8to16 {
 33640  			break
 33641  		}
 33642  		x := v_0.Args[0]
 33643  		v.copyOf(x)
 33644  		return true
 33645  	}
 33646  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 33647  	// cond: y&0xFF == 0xFF
 33648  	// result: (Trunc16to8 x)
 33649  	for {
 33650  		if v_0.Op != OpAnd16 {
 33651  			break
 33652  		}
 33653  		_ = v_0.Args[1]
 33654  		v_0_0 := v_0.Args[0]
 33655  		v_0_1 := v_0.Args[1]
 33656  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33657  			if v_0_0.Op != OpConst16 {
 33658  				continue
 33659  			}
 33660  			y := auxIntToInt16(v_0_0.AuxInt)
 33661  			x := v_0_1
 33662  			if !(y&0xFF == 0xFF) {
 33663  				continue
 33664  			}
 33665  			v.reset(OpTrunc16to8)
 33666  			v.AddArg(x)
 33667  			return true
 33668  		}
 33669  		break
 33670  	}
 33671  	return false
 33672  }
 33673  func rewriteValuegeneric_OpTrunc32to16(v *Value) bool {
 33674  	v_0 := v.Args[0]
 33675  	// match: (Trunc32to16 (Const32 [c]))
 33676  	// result: (Const16 [int16(c)])
 33677  	for {
 33678  		if v_0.Op != OpConst32 {
 33679  			break
 33680  		}
 33681  		c := auxIntToInt32(v_0.AuxInt)
 33682  		v.reset(OpConst16)
 33683  		v.AuxInt = int16ToAuxInt(int16(c))
 33684  		return true
 33685  	}
 33686  	// match: (Trunc32to16 (ZeroExt8to32 x))
 33687  	// result: (ZeroExt8to16 x)
 33688  	for {
 33689  		if v_0.Op != OpZeroExt8to32 {
 33690  			break
 33691  		}
 33692  		x := v_0.Args[0]
 33693  		v.reset(OpZeroExt8to16)
 33694  		v.AddArg(x)
 33695  		return true
 33696  	}
 33697  	// match: (Trunc32to16 (ZeroExt16to32 x))
 33698  	// result: x
 33699  	for {
 33700  		if v_0.Op != OpZeroExt16to32 {
 33701  			break
 33702  		}
 33703  		x := v_0.Args[0]
 33704  		v.copyOf(x)
 33705  		return true
 33706  	}
 33707  	// match: (Trunc32to16 (SignExt8to32 x))
 33708  	// result: (SignExt8to16 x)
 33709  	for {
 33710  		if v_0.Op != OpSignExt8to32 {
 33711  			break
 33712  		}
 33713  		x := v_0.Args[0]
 33714  		v.reset(OpSignExt8to16)
 33715  		v.AddArg(x)
 33716  		return true
 33717  	}
 33718  	// match: (Trunc32to16 (SignExt16to32 x))
 33719  	// result: x
 33720  	for {
 33721  		if v_0.Op != OpSignExt16to32 {
 33722  			break
 33723  		}
 33724  		x := v_0.Args[0]
 33725  		v.copyOf(x)
 33726  		return true
 33727  	}
 33728  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 33729  	// cond: y&0xFFFF == 0xFFFF
 33730  	// result: (Trunc32to16 x)
 33731  	for {
 33732  		if v_0.Op != OpAnd32 {
 33733  			break
 33734  		}
 33735  		_ = v_0.Args[1]
 33736  		v_0_0 := v_0.Args[0]
 33737  		v_0_1 := v_0.Args[1]
 33738  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33739  			if v_0_0.Op != OpConst32 {
 33740  				continue
 33741  			}
 33742  			y := auxIntToInt32(v_0_0.AuxInt)
 33743  			x := v_0_1
 33744  			if !(y&0xFFFF == 0xFFFF) {
 33745  				continue
 33746  			}
 33747  			v.reset(OpTrunc32to16)
 33748  			v.AddArg(x)
 33749  			return true
 33750  		}
 33751  		break
 33752  	}
 33753  	return false
 33754  }
 33755  func rewriteValuegeneric_OpTrunc32to8(v *Value) bool {
 33756  	v_0 := v.Args[0]
 33757  	// match: (Trunc32to8 (Const32 [c]))
 33758  	// result: (Const8 [int8(c)])
 33759  	for {
 33760  		if v_0.Op != OpConst32 {
 33761  			break
 33762  		}
 33763  		c := auxIntToInt32(v_0.AuxInt)
 33764  		v.reset(OpConst8)
 33765  		v.AuxInt = int8ToAuxInt(int8(c))
 33766  		return true
 33767  	}
 33768  	// match: (Trunc32to8 (ZeroExt8to32 x))
 33769  	// result: x
 33770  	for {
 33771  		if v_0.Op != OpZeroExt8to32 {
 33772  			break
 33773  		}
 33774  		x := v_0.Args[0]
 33775  		v.copyOf(x)
 33776  		return true
 33777  	}
 33778  	// match: (Trunc32to8 (SignExt8to32 x))
 33779  	// result: x
 33780  	for {
 33781  		if v_0.Op != OpSignExt8to32 {
 33782  			break
 33783  		}
 33784  		x := v_0.Args[0]
 33785  		v.copyOf(x)
 33786  		return true
 33787  	}
 33788  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 33789  	// cond: y&0xFF == 0xFF
 33790  	// result: (Trunc32to8 x)
 33791  	for {
 33792  		if v_0.Op != OpAnd32 {
 33793  			break
 33794  		}
 33795  		_ = v_0.Args[1]
 33796  		v_0_0 := v_0.Args[0]
 33797  		v_0_1 := v_0.Args[1]
 33798  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33799  			if v_0_0.Op != OpConst32 {
 33800  				continue
 33801  			}
 33802  			y := auxIntToInt32(v_0_0.AuxInt)
 33803  			x := v_0_1
 33804  			if !(y&0xFF == 0xFF) {
 33805  				continue
 33806  			}
 33807  			v.reset(OpTrunc32to8)
 33808  			v.AddArg(x)
 33809  			return true
 33810  		}
 33811  		break
 33812  	}
 33813  	return false
 33814  }
 33815  func rewriteValuegeneric_OpTrunc64to16(v *Value) bool {
 33816  	v_0 := v.Args[0]
 33817  	// match: (Trunc64to16 (Const64 [c]))
 33818  	// result: (Const16 [int16(c)])
 33819  	for {
 33820  		if v_0.Op != OpConst64 {
 33821  			break
 33822  		}
 33823  		c := auxIntToInt64(v_0.AuxInt)
 33824  		v.reset(OpConst16)
 33825  		v.AuxInt = int16ToAuxInt(int16(c))
 33826  		return true
 33827  	}
 33828  	// match: (Trunc64to16 (ZeroExt8to64 x))
 33829  	// result: (ZeroExt8to16 x)
 33830  	for {
 33831  		if v_0.Op != OpZeroExt8to64 {
 33832  			break
 33833  		}
 33834  		x := v_0.Args[0]
 33835  		v.reset(OpZeroExt8to16)
 33836  		v.AddArg(x)
 33837  		return true
 33838  	}
 33839  	// match: (Trunc64to16 (ZeroExt16to64 x))
 33840  	// result: x
 33841  	for {
 33842  		if v_0.Op != OpZeroExt16to64 {
 33843  			break
 33844  		}
 33845  		x := v_0.Args[0]
 33846  		v.copyOf(x)
 33847  		return true
 33848  	}
 33849  	// match: (Trunc64to16 (SignExt8to64 x))
 33850  	// result: (SignExt8to16 x)
 33851  	for {
 33852  		if v_0.Op != OpSignExt8to64 {
 33853  			break
 33854  		}
 33855  		x := v_0.Args[0]
 33856  		v.reset(OpSignExt8to16)
 33857  		v.AddArg(x)
 33858  		return true
 33859  	}
 33860  	// match: (Trunc64to16 (SignExt16to64 x))
 33861  	// result: x
 33862  	for {
 33863  		if v_0.Op != OpSignExt16to64 {
 33864  			break
 33865  		}
 33866  		x := v_0.Args[0]
 33867  		v.copyOf(x)
 33868  		return true
 33869  	}
 33870  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 33871  	// cond: y&0xFFFF == 0xFFFF
 33872  	// result: (Trunc64to16 x)
 33873  	for {
 33874  		if v_0.Op != OpAnd64 {
 33875  			break
 33876  		}
 33877  		_ = v_0.Args[1]
 33878  		v_0_0 := v_0.Args[0]
 33879  		v_0_1 := v_0.Args[1]
 33880  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33881  			if v_0_0.Op != OpConst64 {
 33882  				continue
 33883  			}
 33884  			y := auxIntToInt64(v_0_0.AuxInt)
 33885  			x := v_0_1
 33886  			if !(y&0xFFFF == 0xFFFF) {
 33887  				continue
 33888  			}
 33889  			v.reset(OpTrunc64to16)
 33890  			v.AddArg(x)
 33891  			return true
 33892  		}
 33893  		break
 33894  	}
 33895  	return false
 33896  }
 33897  func rewriteValuegeneric_OpTrunc64to32(v *Value) bool {
 33898  	v_0 := v.Args[0]
 33899  	// match: (Trunc64to32 (Const64 [c]))
 33900  	// result: (Const32 [int32(c)])
 33901  	for {
 33902  		if v_0.Op != OpConst64 {
 33903  			break
 33904  		}
 33905  		c := auxIntToInt64(v_0.AuxInt)
 33906  		v.reset(OpConst32)
 33907  		v.AuxInt = int32ToAuxInt(int32(c))
 33908  		return true
 33909  	}
 33910  	// match: (Trunc64to32 (ZeroExt8to64 x))
 33911  	// result: (ZeroExt8to32 x)
 33912  	for {
 33913  		if v_0.Op != OpZeroExt8to64 {
 33914  			break
 33915  		}
 33916  		x := v_0.Args[0]
 33917  		v.reset(OpZeroExt8to32)
 33918  		v.AddArg(x)
 33919  		return true
 33920  	}
 33921  	// match: (Trunc64to32 (ZeroExt16to64 x))
 33922  	// result: (ZeroExt16to32 x)
 33923  	for {
 33924  		if v_0.Op != OpZeroExt16to64 {
 33925  			break
 33926  		}
 33927  		x := v_0.Args[0]
 33928  		v.reset(OpZeroExt16to32)
 33929  		v.AddArg(x)
 33930  		return true
 33931  	}
 33932  	// match: (Trunc64to32 (ZeroExt32to64 x))
 33933  	// result: x
 33934  	for {
 33935  		if v_0.Op != OpZeroExt32to64 {
 33936  			break
 33937  		}
 33938  		x := v_0.Args[0]
 33939  		v.copyOf(x)
 33940  		return true
 33941  	}
 33942  	// match: (Trunc64to32 (SignExt8to64 x))
 33943  	// result: (SignExt8to32 x)
 33944  	for {
 33945  		if v_0.Op != OpSignExt8to64 {
 33946  			break
 33947  		}
 33948  		x := v_0.Args[0]
 33949  		v.reset(OpSignExt8to32)
 33950  		v.AddArg(x)
 33951  		return true
 33952  	}
 33953  	// match: (Trunc64to32 (SignExt16to64 x))
 33954  	// result: (SignExt16to32 x)
 33955  	for {
 33956  		if v_0.Op != OpSignExt16to64 {
 33957  			break
 33958  		}
 33959  		x := v_0.Args[0]
 33960  		v.reset(OpSignExt16to32)
 33961  		v.AddArg(x)
 33962  		return true
 33963  	}
 33964  	// match: (Trunc64to32 (SignExt32to64 x))
 33965  	// result: x
 33966  	for {
 33967  		if v_0.Op != OpSignExt32to64 {
 33968  			break
 33969  		}
 33970  		x := v_0.Args[0]
 33971  		v.copyOf(x)
 33972  		return true
 33973  	}
 33974  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 33975  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 33976  	// result: (Trunc64to32 x)
 33977  	for {
 33978  		if v_0.Op != OpAnd64 {
 33979  			break
 33980  		}
 33981  		_ = v_0.Args[1]
 33982  		v_0_0 := v_0.Args[0]
 33983  		v_0_1 := v_0.Args[1]
 33984  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 33985  			if v_0_0.Op != OpConst64 {
 33986  				continue
 33987  			}
 33988  			y := auxIntToInt64(v_0_0.AuxInt)
 33989  			x := v_0_1
 33990  			if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 33991  				continue
 33992  			}
 33993  			v.reset(OpTrunc64to32)
 33994  			v.AddArg(x)
 33995  			return true
 33996  		}
 33997  		break
 33998  	}
 33999  	return false
 34000  }
 34001  func rewriteValuegeneric_OpTrunc64to8(v *Value) bool {
 34002  	v_0 := v.Args[0]
 34003  	// match: (Trunc64to8 (Const64 [c]))
 34004  	// result: (Const8 [int8(c)])
 34005  	for {
 34006  		if v_0.Op != OpConst64 {
 34007  			break
 34008  		}
 34009  		c := auxIntToInt64(v_0.AuxInt)
 34010  		v.reset(OpConst8)
 34011  		v.AuxInt = int8ToAuxInt(int8(c))
 34012  		return true
 34013  	}
 34014  	// match: (Trunc64to8 (ZeroExt8to64 x))
 34015  	// result: x
 34016  	for {
 34017  		if v_0.Op != OpZeroExt8to64 {
 34018  			break
 34019  		}
 34020  		x := v_0.Args[0]
 34021  		v.copyOf(x)
 34022  		return true
 34023  	}
 34024  	// match: (Trunc64to8 (SignExt8to64 x))
 34025  	// result: x
 34026  	for {
 34027  		if v_0.Op != OpSignExt8to64 {
 34028  			break
 34029  		}
 34030  		x := v_0.Args[0]
 34031  		v.copyOf(x)
 34032  		return true
 34033  	}
 34034  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 34035  	// cond: y&0xFF == 0xFF
 34036  	// result: (Trunc64to8 x)
 34037  	for {
 34038  		if v_0.Op != OpAnd64 {
 34039  			break
 34040  		}
 34041  		_ = v_0.Args[1]
 34042  		v_0_0 := v_0.Args[0]
 34043  		v_0_1 := v_0.Args[1]
 34044  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 34045  			if v_0_0.Op != OpConst64 {
 34046  				continue
 34047  			}
 34048  			y := auxIntToInt64(v_0_0.AuxInt)
 34049  			x := v_0_1
 34050  			if !(y&0xFF == 0xFF) {
 34051  				continue
 34052  			}
 34053  			v.reset(OpTrunc64to8)
 34054  			v.AddArg(x)
 34055  			return true
 34056  		}
 34057  		break
 34058  	}
 34059  	return false
 34060  }
 34061  func rewriteValuegeneric_OpXor16(v *Value) bool {
 34062  	v_1 := v.Args[1]
 34063  	v_0 := v.Args[0]
 34064  	b := v.Block
 34065  	config := b.Func.Config
 34066  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 34067  	// result: (Const16 [c^d])
 34068  	for {
 34069  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34070  			if v_0.Op != OpConst16 {
 34071  				continue
 34072  			}
 34073  			c := auxIntToInt16(v_0.AuxInt)
 34074  			if v_1.Op != OpConst16 {
 34075  				continue
 34076  			}
 34077  			d := auxIntToInt16(v_1.AuxInt)
 34078  			v.reset(OpConst16)
 34079  			v.AuxInt = int16ToAuxInt(c ^ d)
 34080  			return true
 34081  		}
 34082  		break
 34083  	}
 34084  	// match: (Xor16 x x)
 34085  	// result: (Const16 [0])
 34086  	for {
 34087  		x := v_0
 34088  		if x != v_1 {
 34089  			break
 34090  		}
 34091  		v.reset(OpConst16)
 34092  		v.AuxInt = int16ToAuxInt(0)
 34093  		return true
 34094  	}
 34095  	// match: (Xor16 (Const16 [0]) x)
 34096  	// result: x
 34097  	for {
 34098  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34099  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 34100  				continue
 34101  			}
 34102  			x := v_1
 34103  			v.copyOf(x)
 34104  			return true
 34105  		}
 34106  		break
 34107  	}
 34108  	// match: (Xor16 (Com16 x) x)
 34109  	// result: (Const16 [-1])
 34110  	for {
 34111  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34112  			if v_0.Op != OpCom16 {
 34113  				continue
 34114  			}
 34115  			x := v_0.Args[0]
 34116  			if x != v_1 {
 34117  				continue
 34118  			}
 34119  			v.reset(OpConst16)
 34120  			v.AuxInt = int16ToAuxInt(-1)
 34121  			return true
 34122  		}
 34123  		break
 34124  	}
 34125  	// match: (Xor16 (Const16 [-1]) x)
 34126  	// result: (Com16 x)
 34127  	for {
 34128  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34129  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 34130  				continue
 34131  			}
 34132  			x := v_1
 34133  			v.reset(OpCom16)
 34134  			v.AddArg(x)
 34135  			return true
 34136  		}
 34137  		break
 34138  	}
 34139  	// match: (Xor16 x (Xor16 x y))
 34140  	// result: y
 34141  	for {
 34142  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34143  			x := v_0
 34144  			if v_1.Op != OpXor16 {
 34145  				continue
 34146  			}
 34147  			_ = v_1.Args[1]
 34148  			v_1_0 := v_1.Args[0]
 34149  			v_1_1 := v_1.Args[1]
 34150  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34151  				if x != v_1_0 {
 34152  					continue
 34153  				}
 34154  				y := v_1_1
 34155  				v.copyOf(y)
 34156  				return true
 34157  			}
 34158  		}
 34159  		break
 34160  	}
 34161  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 34162  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 34163  	// result: (Xor16 i (Xor16 <t> z x))
 34164  	for {
 34165  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34166  			if v_0.Op != OpXor16 {
 34167  				continue
 34168  			}
 34169  			_ = v_0.Args[1]
 34170  			v_0_0 := v_0.Args[0]
 34171  			v_0_1 := v_0.Args[1]
 34172  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 34173  				i := v_0_0
 34174  				if i.Op != OpConst16 {
 34175  					continue
 34176  				}
 34177  				t := i.Type
 34178  				z := v_0_1
 34179  				x := v_1
 34180  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 34181  					continue
 34182  				}
 34183  				v.reset(OpXor16)
 34184  				v0 := b.NewValue0(v.Pos, OpXor16, t)
 34185  				v0.AddArg2(z, x)
 34186  				v.AddArg2(i, v0)
 34187  				return true
 34188  			}
 34189  		}
 34190  		break
 34191  	}
 34192  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 34193  	// result: (Xor16 (Const16 <t> [c^d]) x)
 34194  	for {
 34195  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34196  			if v_0.Op != OpConst16 {
 34197  				continue
 34198  			}
 34199  			t := v_0.Type
 34200  			c := auxIntToInt16(v_0.AuxInt)
 34201  			if v_1.Op != OpXor16 {
 34202  				continue
 34203  			}
 34204  			_ = v_1.Args[1]
 34205  			v_1_0 := v_1.Args[0]
 34206  			v_1_1 := v_1.Args[1]
 34207  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34208  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 34209  					continue
 34210  				}
 34211  				d := auxIntToInt16(v_1_0.AuxInt)
 34212  				x := v_1_1
 34213  				v.reset(OpXor16)
 34214  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 34215  				v0.AuxInt = int16ToAuxInt(c ^ d)
 34216  				v.AddArg2(v0, x)
 34217  				return true
 34218  			}
 34219  		}
 34220  		break
 34221  	}
 34222  	// match: (Xor16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 34223  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 34224  	// result: (RotateLeft16 x z)
 34225  	for {
 34226  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34227  			if v_0.Op != OpLsh16x64 {
 34228  				continue
 34229  			}
 34230  			_ = v_0.Args[1]
 34231  			x := v_0.Args[0]
 34232  			z := v_0.Args[1]
 34233  			if z.Op != OpConst64 {
 34234  				continue
 34235  			}
 34236  			c := auxIntToInt64(z.AuxInt)
 34237  			if v_1.Op != OpRsh16Ux64 {
 34238  				continue
 34239  			}
 34240  			_ = v_1.Args[1]
 34241  			if x != v_1.Args[0] {
 34242  				continue
 34243  			}
 34244  			v_1_1 := v_1.Args[1]
 34245  			if v_1_1.Op != OpConst64 {
 34246  				continue
 34247  			}
 34248  			d := auxIntToInt64(v_1_1.AuxInt)
 34249  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 34250  				continue
 34251  			}
 34252  			v.reset(OpRotateLeft16)
 34253  			v.AddArg2(x, z)
 34254  			return true
 34255  		}
 34256  		break
 34257  	}
 34258  	// match: (Xor16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 34259  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34260  	// result: (RotateLeft16 x y)
 34261  	for {
 34262  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34263  			left := v_0
 34264  			if left.Op != OpLsh16x64 {
 34265  				continue
 34266  			}
 34267  			y := left.Args[1]
 34268  			x := left.Args[0]
 34269  			right := v_1
 34270  			if right.Op != OpRsh16Ux64 {
 34271  				continue
 34272  			}
 34273  			_ = right.Args[1]
 34274  			if x != right.Args[0] {
 34275  				continue
 34276  			}
 34277  			right_1 := right.Args[1]
 34278  			if right_1.Op != OpSub64 {
 34279  				continue
 34280  			}
 34281  			_ = right_1.Args[1]
 34282  			right_1_0 := right_1.Args[0]
 34283  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34284  				continue
 34285  			}
 34286  			v.reset(OpRotateLeft16)
 34287  			v.AddArg2(x, y)
 34288  			return true
 34289  		}
 34290  		break
 34291  	}
 34292  	// match: (Xor16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 34293  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34294  	// result: (RotateLeft16 x y)
 34295  	for {
 34296  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34297  			left := v_0
 34298  			if left.Op != OpLsh16x32 {
 34299  				continue
 34300  			}
 34301  			y := left.Args[1]
 34302  			x := left.Args[0]
 34303  			right := v_1
 34304  			if right.Op != OpRsh16Ux32 {
 34305  				continue
 34306  			}
 34307  			_ = right.Args[1]
 34308  			if x != right.Args[0] {
 34309  				continue
 34310  			}
 34311  			right_1 := right.Args[1]
 34312  			if right_1.Op != OpSub32 {
 34313  				continue
 34314  			}
 34315  			_ = right_1.Args[1]
 34316  			right_1_0 := right_1.Args[0]
 34317  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34318  				continue
 34319  			}
 34320  			v.reset(OpRotateLeft16)
 34321  			v.AddArg2(x, y)
 34322  			return true
 34323  		}
 34324  		break
 34325  	}
 34326  	// match: (Xor16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 34327  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34328  	// result: (RotateLeft16 x y)
 34329  	for {
 34330  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34331  			left := v_0
 34332  			if left.Op != OpLsh16x16 {
 34333  				continue
 34334  			}
 34335  			y := left.Args[1]
 34336  			x := left.Args[0]
 34337  			right := v_1
 34338  			if right.Op != OpRsh16Ux16 {
 34339  				continue
 34340  			}
 34341  			_ = right.Args[1]
 34342  			if x != right.Args[0] {
 34343  				continue
 34344  			}
 34345  			right_1 := right.Args[1]
 34346  			if right_1.Op != OpSub16 {
 34347  				continue
 34348  			}
 34349  			_ = right_1.Args[1]
 34350  			right_1_0 := right_1.Args[0]
 34351  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34352  				continue
 34353  			}
 34354  			v.reset(OpRotateLeft16)
 34355  			v.AddArg2(x, y)
 34356  			return true
 34357  		}
 34358  		break
 34359  	}
 34360  	// match: (Xor16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 34361  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34362  	// result: (RotateLeft16 x y)
 34363  	for {
 34364  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34365  			left := v_0
 34366  			if left.Op != OpLsh16x8 {
 34367  				continue
 34368  			}
 34369  			y := left.Args[1]
 34370  			x := left.Args[0]
 34371  			right := v_1
 34372  			if right.Op != OpRsh16Ux8 {
 34373  				continue
 34374  			}
 34375  			_ = right.Args[1]
 34376  			if x != right.Args[0] {
 34377  				continue
 34378  			}
 34379  			right_1 := right.Args[1]
 34380  			if right_1.Op != OpSub8 {
 34381  				continue
 34382  			}
 34383  			_ = right_1.Args[1]
 34384  			right_1_0 := right_1.Args[0]
 34385  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34386  				continue
 34387  			}
 34388  			v.reset(OpRotateLeft16)
 34389  			v.AddArg2(x, y)
 34390  			return true
 34391  		}
 34392  		break
 34393  	}
 34394  	// match: (Xor16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 34395  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34396  	// result: (RotateLeft16 x z)
 34397  	for {
 34398  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34399  			right := v_0
 34400  			if right.Op != OpRsh16Ux64 {
 34401  				continue
 34402  			}
 34403  			y := right.Args[1]
 34404  			x := right.Args[0]
 34405  			left := v_1
 34406  			if left.Op != OpLsh16x64 {
 34407  				continue
 34408  			}
 34409  			_ = left.Args[1]
 34410  			if x != left.Args[0] {
 34411  				continue
 34412  			}
 34413  			z := left.Args[1]
 34414  			if z.Op != OpSub64 {
 34415  				continue
 34416  			}
 34417  			_ = z.Args[1]
 34418  			z_0 := z.Args[0]
 34419  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34420  				continue
 34421  			}
 34422  			v.reset(OpRotateLeft16)
 34423  			v.AddArg2(x, z)
 34424  			return true
 34425  		}
 34426  		break
 34427  	}
 34428  	// match: (Xor16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 34429  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34430  	// result: (RotateLeft16 x z)
 34431  	for {
 34432  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34433  			right := v_0
 34434  			if right.Op != OpRsh16Ux32 {
 34435  				continue
 34436  			}
 34437  			y := right.Args[1]
 34438  			x := right.Args[0]
 34439  			left := v_1
 34440  			if left.Op != OpLsh16x32 {
 34441  				continue
 34442  			}
 34443  			_ = left.Args[1]
 34444  			if x != left.Args[0] {
 34445  				continue
 34446  			}
 34447  			z := left.Args[1]
 34448  			if z.Op != OpSub32 {
 34449  				continue
 34450  			}
 34451  			_ = z.Args[1]
 34452  			z_0 := z.Args[0]
 34453  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34454  				continue
 34455  			}
 34456  			v.reset(OpRotateLeft16)
 34457  			v.AddArg2(x, z)
 34458  			return true
 34459  		}
 34460  		break
 34461  	}
 34462  	// match: (Xor16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 34463  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34464  	// result: (RotateLeft16 x z)
 34465  	for {
 34466  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34467  			right := v_0
 34468  			if right.Op != OpRsh16Ux16 {
 34469  				continue
 34470  			}
 34471  			y := right.Args[1]
 34472  			x := right.Args[0]
 34473  			left := v_1
 34474  			if left.Op != OpLsh16x16 {
 34475  				continue
 34476  			}
 34477  			_ = left.Args[1]
 34478  			if x != left.Args[0] {
 34479  				continue
 34480  			}
 34481  			z := left.Args[1]
 34482  			if z.Op != OpSub16 {
 34483  				continue
 34484  			}
 34485  			_ = z.Args[1]
 34486  			z_0 := z.Args[0]
 34487  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34488  				continue
 34489  			}
 34490  			v.reset(OpRotateLeft16)
 34491  			v.AddArg2(x, z)
 34492  			return true
 34493  		}
 34494  		break
 34495  	}
 34496  	// match: (Xor16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 34497  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 34498  	// result: (RotateLeft16 x z)
 34499  	for {
 34500  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34501  			right := v_0
 34502  			if right.Op != OpRsh16Ux8 {
 34503  				continue
 34504  			}
 34505  			y := right.Args[1]
 34506  			x := right.Args[0]
 34507  			left := v_1
 34508  			if left.Op != OpLsh16x8 {
 34509  				continue
 34510  			}
 34511  			_ = left.Args[1]
 34512  			if x != left.Args[0] {
 34513  				continue
 34514  			}
 34515  			z := left.Args[1]
 34516  			if z.Op != OpSub8 {
 34517  				continue
 34518  			}
 34519  			_ = z.Args[1]
 34520  			z_0 := z.Args[0]
 34521  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 34522  				continue
 34523  			}
 34524  			v.reset(OpRotateLeft16)
 34525  			v.AddArg2(x, z)
 34526  			return true
 34527  		}
 34528  		break
 34529  	}
 34530  	return false
 34531  }
 34532  func rewriteValuegeneric_OpXor32(v *Value) bool {
 34533  	v_1 := v.Args[1]
 34534  	v_0 := v.Args[0]
 34535  	b := v.Block
 34536  	config := b.Func.Config
 34537  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 34538  	// result: (Const32 [c^d])
 34539  	for {
 34540  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34541  			if v_0.Op != OpConst32 {
 34542  				continue
 34543  			}
 34544  			c := auxIntToInt32(v_0.AuxInt)
 34545  			if v_1.Op != OpConst32 {
 34546  				continue
 34547  			}
 34548  			d := auxIntToInt32(v_1.AuxInt)
 34549  			v.reset(OpConst32)
 34550  			v.AuxInt = int32ToAuxInt(c ^ d)
 34551  			return true
 34552  		}
 34553  		break
 34554  	}
 34555  	// match: (Xor32 x x)
 34556  	// result: (Const32 [0])
 34557  	for {
 34558  		x := v_0
 34559  		if x != v_1 {
 34560  			break
 34561  		}
 34562  		v.reset(OpConst32)
 34563  		v.AuxInt = int32ToAuxInt(0)
 34564  		return true
 34565  	}
 34566  	// match: (Xor32 (Const32 [0]) x)
 34567  	// result: x
 34568  	for {
 34569  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34570  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 34571  				continue
 34572  			}
 34573  			x := v_1
 34574  			v.copyOf(x)
 34575  			return true
 34576  		}
 34577  		break
 34578  	}
 34579  	// match: (Xor32 (Com32 x) x)
 34580  	// result: (Const32 [-1])
 34581  	for {
 34582  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34583  			if v_0.Op != OpCom32 {
 34584  				continue
 34585  			}
 34586  			x := v_0.Args[0]
 34587  			if x != v_1 {
 34588  				continue
 34589  			}
 34590  			v.reset(OpConst32)
 34591  			v.AuxInt = int32ToAuxInt(-1)
 34592  			return true
 34593  		}
 34594  		break
 34595  	}
 34596  	// match: (Xor32 (Const32 [-1]) x)
 34597  	// result: (Com32 x)
 34598  	for {
 34599  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34600  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 34601  				continue
 34602  			}
 34603  			x := v_1
 34604  			v.reset(OpCom32)
 34605  			v.AddArg(x)
 34606  			return true
 34607  		}
 34608  		break
 34609  	}
 34610  	// match: (Xor32 x (Xor32 x y))
 34611  	// result: y
 34612  	for {
 34613  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34614  			x := v_0
 34615  			if v_1.Op != OpXor32 {
 34616  				continue
 34617  			}
 34618  			_ = v_1.Args[1]
 34619  			v_1_0 := v_1.Args[0]
 34620  			v_1_1 := v_1.Args[1]
 34621  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34622  				if x != v_1_0 {
 34623  					continue
 34624  				}
 34625  				y := v_1_1
 34626  				v.copyOf(y)
 34627  				return true
 34628  			}
 34629  		}
 34630  		break
 34631  	}
 34632  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 34633  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 34634  	// result: (Xor32 i (Xor32 <t> z x))
 34635  	for {
 34636  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34637  			if v_0.Op != OpXor32 {
 34638  				continue
 34639  			}
 34640  			_ = v_0.Args[1]
 34641  			v_0_0 := v_0.Args[0]
 34642  			v_0_1 := v_0.Args[1]
 34643  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 34644  				i := v_0_0
 34645  				if i.Op != OpConst32 {
 34646  					continue
 34647  				}
 34648  				t := i.Type
 34649  				z := v_0_1
 34650  				x := v_1
 34651  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 34652  					continue
 34653  				}
 34654  				v.reset(OpXor32)
 34655  				v0 := b.NewValue0(v.Pos, OpXor32, t)
 34656  				v0.AddArg2(z, x)
 34657  				v.AddArg2(i, v0)
 34658  				return true
 34659  			}
 34660  		}
 34661  		break
 34662  	}
 34663  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 34664  	// result: (Xor32 (Const32 <t> [c^d]) x)
 34665  	for {
 34666  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34667  			if v_0.Op != OpConst32 {
 34668  				continue
 34669  			}
 34670  			t := v_0.Type
 34671  			c := auxIntToInt32(v_0.AuxInt)
 34672  			if v_1.Op != OpXor32 {
 34673  				continue
 34674  			}
 34675  			_ = v_1.Args[1]
 34676  			v_1_0 := v_1.Args[0]
 34677  			v_1_1 := v_1.Args[1]
 34678  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 34679  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 34680  					continue
 34681  				}
 34682  				d := auxIntToInt32(v_1_0.AuxInt)
 34683  				x := v_1_1
 34684  				v.reset(OpXor32)
 34685  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 34686  				v0.AuxInt = int32ToAuxInt(c ^ d)
 34687  				v.AddArg2(v0, x)
 34688  				return true
 34689  			}
 34690  		}
 34691  		break
 34692  	}
 34693  	// match: (Xor32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 34694  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 34695  	// result: (RotateLeft32 x z)
 34696  	for {
 34697  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34698  			if v_0.Op != OpLsh32x64 {
 34699  				continue
 34700  			}
 34701  			_ = v_0.Args[1]
 34702  			x := v_0.Args[0]
 34703  			z := v_0.Args[1]
 34704  			if z.Op != OpConst64 {
 34705  				continue
 34706  			}
 34707  			c := auxIntToInt64(z.AuxInt)
 34708  			if v_1.Op != OpRsh32Ux64 {
 34709  				continue
 34710  			}
 34711  			_ = v_1.Args[1]
 34712  			if x != v_1.Args[0] {
 34713  				continue
 34714  			}
 34715  			v_1_1 := v_1.Args[1]
 34716  			if v_1_1.Op != OpConst64 {
 34717  				continue
 34718  			}
 34719  			d := auxIntToInt64(v_1_1.AuxInt)
 34720  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 34721  				continue
 34722  			}
 34723  			v.reset(OpRotateLeft32)
 34724  			v.AddArg2(x, z)
 34725  			return true
 34726  		}
 34727  		break
 34728  	}
 34729  	// match: (Xor32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 34730  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34731  	// result: (RotateLeft32 x y)
 34732  	for {
 34733  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34734  			left := v_0
 34735  			if left.Op != OpLsh32x64 {
 34736  				continue
 34737  			}
 34738  			y := left.Args[1]
 34739  			x := left.Args[0]
 34740  			right := v_1
 34741  			if right.Op != OpRsh32Ux64 {
 34742  				continue
 34743  			}
 34744  			_ = right.Args[1]
 34745  			if x != right.Args[0] {
 34746  				continue
 34747  			}
 34748  			right_1 := right.Args[1]
 34749  			if right_1.Op != OpSub64 {
 34750  				continue
 34751  			}
 34752  			_ = right_1.Args[1]
 34753  			right_1_0 := right_1.Args[0]
 34754  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34755  				continue
 34756  			}
 34757  			v.reset(OpRotateLeft32)
 34758  			v.AddArg2(x, y)
 34759  			return true
 34760  		}
 34761  		break
 34762  	}
 34763  	// match: (Xor32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 34764  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34765  	// result: (RotateLeft32 x y)
 34766  	for {
 34767  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34768  			left := v_0
 34769  			if left.Op != OpLsh32x32 {
 34770  				continue
 34771  			}
 34772  			y := left.Args[1]
 34773  			x := left.Args[0]
 34774  			right := v_1
 34775  			if right.Op != OpRsh32Ux32 {
 34776  				continue
 34777  			}
 34778  			_ = right.Args[1]
 34779  			if x != right.Args[0] {
 34780  				continue
 34781  			}
 34782  			right_1 := right.Args[1]
 34783  			if right_1.Op != OpSub32 {
 34784  				continue
 34785  			}
 34786  			_ = right_1.Args[1]
 34787  			right_1_0 := right_1.Args[0]
 34788  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34789  				continue
 34790  			}
 34791  			v.reset(OpRotateLeft32)
 34792  			v.AddArg2(x, y)
 34793  			return true
 34794  		}
 34795  		break
 34796  	}
 34797  	// match: (Xor32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 34798  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34799  	// result: (RotateLeft32 x y)
 34800  	for {
 34801  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34802  			left := v_0
 34803  			if left.Op != OpLsh32x16 {
 34804  				continue
 34805  			}
 34806  			y := left.Args[1]
 34807  			x := left.Args[0]
 34808  			right := v_1
 34809  			if right.Op != OpRsh32Ux16 {
 34810  				continue
 34811  			}
 34812  			_ = right.Args[1]
 34813  			if x != right.Args[0] {
 34814  				continue
 34815  			}
 34816  			right_1 := right.Args[1]
 34817  			if right_1.Op != OpSub16 {
 34818  				continue
 34819  			}
 34820  			_ = right_1.Args[1]
 34821  			right_1_0 := right_1.Args[0]
 34822  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34823  				continue
 34824  			}
 34825  			v.reset(OpRotateLeft32)
 34826  			v.AddArg2(x, y)
 34827  			return true
 34828  		}
 34829  		break
 34830  	}
 34831  	// match: (Xor32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 34832  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34833  	// result: (RotateLeft32 x y)
 34834  	for {
 34835  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34836  			left := v_0
 34837  			if left.Op != OpLsh32x8 {
 34838  				continue
 34839  			}
 34840  			y := left.Args[1]
 34841  			x := left.Args[0]
 34842  			right := v_1
 34843  			if right.Op != OpRsh32Ux8 {
 34844  				continue
 34845  			}
 34846  			_ = right.Args[1]
 34847  			if x != right.Args[0] {
 34848  				continue
 34849  			}
 34850  			right_1 := right.Args[1]
 34851  			if right_1.Op != OpSub8 {
 34852  				continue
 34853  			}
 34854  			_ = right_1.Args[1]
 34855  			right_1_0 := right_1.Args[0]
 34856  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34857  				continue
 34858  			}
 34859  			v.reset(OpRotateLeft32)
 34860  			v.AddArg2(x, y)
 34861  			return true
 34862  		}
 34863  		break
 34864  	}
 34865  	// match: (Xor32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 34866  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34867  	// result: (RotateLeft32 x z)
 34868  	for {
 34869  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34870  			right := v_0
 34871  			if right.Op != OpRsh32Ux64 {
 34872  				continue
 34873  			}
 34874  			y := right.Args[1]
 34875  			x := right.Args[0]
 34876  			left := v_1
 34877  			if left.Op != OpLsh32x64 {
 34878  				continue
 34879  			}
 34880  			_ = left.Args[1]
 34881  			if x != left.Args[0] {
 34882  				continue
 34883  			}
 34884  			z := left.Args[1]
 34885  			if z.Op != OpSub64 {
 34886  				continue
 34887  			}
 34888  			_ = z.Args[1]
 34889  			z_0 := z.Args[0]
 34890  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34891  				continue
 34892  			}
 34893  			v.reset(OpRotateLeft32)
 34894  			v.AddArg2(x, z)
 34895  			return true
 34896  		}
 34897  		break
 34898  	}
 34899  	// match: (Xor32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 34900  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34901  	// result: (RotateLeft32 x z)
 34902  	for {
 34903  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34904  			right := v_0
 34905  			if right.Op != OpRsh32Ux32 {
 34906  				continue
 34907  			}
 34908  			y := right.Args[1]
 34909  			x := right.Args[0]
 34910  			left := v_1
 34911  			if left.Op != OpLsh32x32 {
 34912  				continue
 34913  			}
 34914  			_ = left.Args[1]
 34915  			if x != left.Args[0] {
 34916  				continue
 34917  			}
 34918  			z := left.Args[1]
 34919  			if z.Op != OpSub32 {
 34920  				continue
 34921  			}
 34922  			_ = z.Args[1]
 34923  			z_0 := z.Args[0]
 34924  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34925  				continue
 34926  			}
 34927  			v.reset(OpRotateLeft32)
 34928  			v.AddArg2(x, z)
 34929  			return true
 34930  		}
 34931  		break
 34932  	}
 34933  	// match: (Xor32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 34934  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34935  	// result: (RotateLeft32 x z)
 34936  	for {
 34937  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34938  			right := v_0
 34939  			if right.Op != OpRsh32Ux16 {
 34940  				continue
 34941  			}
 34942  			y := right.Args[1]
 34943  			x := right.Args[0]
 34944  			left := v_1
 34945  			if left.Op != OpLsh32x16 {
 34946  				continue
 34947  			}
 34948  			_ = left.Args[1]
 34949  			if x != left.Args[0] {
 34950  				continue
 34951  			}
 34952  			z := left.Args[1]
 34953  			if z.Op != OpSub16 {
 34954  				continue
 34955  			}
 34956  			_ = z.Args[1]
 34957  			z_0 := z.Args[0]
 34958  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34959  				continue
 34960  			}
 34961  			v.reset(OpRotateLeft32)
 34962  			v.AddArg2(x, z)
 34963  			return true
 34964  		}
 34965  		break
 34966  	}
 34967  	// match: (Xor32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 34968  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 34969  	// result: (RotateLeft32 x z)
 34970  	for {
 34971  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 34972  			right := v_0
 34973  			if right.Op != OpRsh32Ux8 {
 34974  				continue
 34975  			}
 34976  			y := right.Args[1]
 34977  			x := right.Args[0]
 34978  			left := v_1
 34979  			if left.Op != OpLsh32x8 {
 34980  				continue
 34981  			}
 34982  			_ = left.Args[1]
 34983  			if x != left.Args[0] {
 34984  				continue
 34985  			}
 34986  			z := left.Args[1]
 34987  			if z.Op != OpSub8 {
 34988  				continue
 34989  			}
 34990  			_ = z.Args[1]
 34991  			z_0 := z.Args[0]
 34992  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 34993  				continue
 34994  			}
 34995  			v.reset(OpRotateLeft32)
 34996  			v.AddArg2(x, z)
 34997  			return true
 34998  		}
 34999  		break
 35000  	}
 35001  	return false
 35002  }
 35003  func rewriteValuegeneric_OpXor64(v *Value) bool {
 35004  	v_1 := v.Args[1]
 35005  	v_0 := v.Args[0]
 35006  	b := v.Block
 35007  	config := b.Func.Config
 35008  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 35009  	// result: (Const64 [c^d])
 35010  	for {
 35011  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35012  			if v_0.Op != OpConst64 {
 35013  				continue
 35014  			}
 35015  			c := auxIntToInt64(v_0.AuxInt)
 35016  			if v_1.Op != OpConst64 {
 35017  				continue
 35018  			}
 35019  			d := auxIntToInt64(v_1.AuxInt)
 35020  			v.reset(OpConst64)
 35021  			v.AuxInt = int64ToAuxInt(c ^ d)
 35022  			return true
 35023  		}
 35024  		break
 35025  	}
 35026  	// match: (Xor64 x x)
 35027  	// result: (Const64 [0])
 35028  	for {
 35029  		x := v_0
 35030  		if x != v_1 {
 35031  			break
 35032  		}
 35033  		v.reset(OpConst64)
 35034  		v.AuxInt = int64ToAuxInt(0)
 35035  		return true
 35036  	}
 35037  	// match: (Xor64 (Const64 [0]) x)
 35038  	// result: x
 35039  	for {
 35040  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35041  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 35042  				continue
 35043  			}
 35044  			x := v_1
 35045  			v.copyOf(x)
 35046  			return true
 35047  		}
 35048  		break
 35049  	}
 35050  	// match: (Xor64 (Com64 x) x)
 35051  	// result: (Const64 [-1])
 35052  	for {
 35053  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35054  			if v_0.Op != OpCom64 {
 35055  				continue
 35056  			}
 35057  			x := v_0.Args[0]
 35058  			if x != v_1 {
 35059  				continue
 35060  			}
 35061  			v.reset(OpConst64)
 35062  			v.AuxInt = int64ToAuxInt(-1)
 35063  			return true
 35064  		}
 35065  		break
 35066  	}
 35067  	// match: (Xor64 (Const64 [-1]) x)
 35068  	// result: (Com64 x)
 35069  	for {
 35070  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35071  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 35072  				continue
 35073  			}
 35074  			x := v_1
 35075  			v.reset(OpCom64)
 35076  			v.AddArg(x)
 35077  			return true
 35078  		}
 35079  		break
 35080  	}
 35081  	// match: (Xor64 x (Xor64 x y))
 35082  	// result: y
 35083  	for {
 35084  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35085  			x := v_0
 35086  			if v_1.Op != OpXor64 {
 35087  				continue
 35088  			}
 35089  			_ = v_1.Args[1]
 35090  			v_1_0 := v_1.Args[0]
 35091  			v_1_1 := v_1.Args[1]
 35092  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35093  				if x != v_1_0 {
 35094  					continue
 35095  				}
 35096  				y := v_1_1
 35097  				v.copyOf(y)
 35098  				return true
 35099  			}
 35100  		}
 35101  		break
 35102  	}
 35103  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 35104  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 35105  	// result: (Xor64 i (Xor64 <t> z x))
 35106  	for {
 35107  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35108  			if v_0.Op != OpXor64 {
 35109  				continue
 35110  			}
 35111  			_ = v_0.Args[1]
 35112  			v_0_0 := v_0.Args[0]
 35113  			v_0_1 := v_0.Args[1]
 35114  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 35115  				i := v_0_0
 35116  				if i.Op != OpConst64 {
 35117  					continue
 35118  				}
 35119  				t := i.Type
 35120  				z := v_0_1
 35121  				x := v_1
 35122  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 35123  					continue
 35124  				}
 35125  				v.reset(OpXor64)
 35126  				v0 := b.NewValue0(v.Pos, OpXor64, t)
 35127  				v0.AddArg2(z, x)
 35128  				v.AddArg2(i, v0)
 35129  				return true
 35130  			}
 35131  		}
 35132  		break
 35133  	}
 35134  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 35135  	// result: (Xor64 (Const64 <t> [c^d]) x)
 35136  	for {
 35137  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35138  			if v_0.Op != OpConst64 {
 35139  				continue
 35140  			}
 35141  			t := v_0.Type
 35142  			c := auxIntToInt64(v_0.AuxInt)
 35143  			if v_1.Op != OpXor64 {
 35144  				continue
 35145  			}
 35146  			_ = v_1.Args[1]
 35147  			v_1_0 := v_1.Args[0]
 35148  			v_1_1 := v_1.Args[1]
 35149  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35150  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 35151  					continue
 35152  				}
 35153  				d := auxIntToInt64(v_1_0.AuxInt)
 35154  				x := v_1_1
 35155  				v.reset(OpXor64)
 35156  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 35157  				v0.AuxInt = int64ToAuxInt(c ^ d)
 35158  				v.AddArg2(v0, x)
 35159  				return true
 35160  			}
 35161  		}
 35162  		break
 35163  	}
 35164  	// match: (Xor64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 35165  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 35166  	// result: (RotateLeft64 x z)
 35167  	for {
 35168  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35169  			if v_0.Op != OpLsh64x64 {
 35170  				continue
 35171  			}
 35172  			_ = v_0.Args[1]
 35173  			x := v_0.Args[0]
 35174  			z := v_0.Args[1]
 35175  			if z.Op != OpConst64 {
 35176  				continue
 35177  			}
 35178  			c := auxIntToInt64(z.AuxInt)
 35179  			if v_1.Op != OpRsh64Ux64 {
 35180  				continue
 35181  			}
 35182  			_ = v_1.Args[1]
 35183  			if x != v_1.Args[0] {
 35184  				continue
 35185  			}
 35186  			v_1_1 := v_1.Args[1]
 35187  			if v_1_1.Op != OpConst64 {
 35188  				continue
 35189  			}
 35190  			d := auxIntToInt64(v_1_1.AuxInt)
 35191  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 35192  				continue
 35193  			}
 35194  			v.reset(OpRotateLeft64)
 35195  			v.AddArg2(x, z)
 35196  			return true
 35197  		}
 35198  		break
 35199  	}
 35200  	// match: (Xor64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 35201  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35202  	// result: (RotateLeft64 x y)
 35203  	for {
 35204  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35205  			left := v_0
 35206  			if left.Op != OpLsh64x64 {
 35207  				continue
 35208  			}
 35209  			y := left.Args[1]
 35210  			x := left.Args[0]
 35211  			right := v_1
 35212  			if right.Op != OpRsh64Ux64 {
 35213  				continue
 35214  			}
 35215  			_ = right.Args[1]
 35216  			if x != right.Args[0] {
 35217  				continue
 35218  			}
 35219  			right_1 := right.Args[1]
 35220  			if right_1.Op != OpSub64 {
 35221  				continue
 35222  			}
 35223  			_ = right_1.Args[1]
 35224  			right_1_0 := right_1.Args[0]
 35225  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35226  				continue
 35227  			}
 35228  			v.reset(OpRotateLeft64)
 35229  			v.AddArg2(x, y)
 35230  			return true
 35231  		}
 35232  		break
 35233  	}
 35234  	// match: (Xor64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 35235  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35236  	// result: (RotateLeft64 x y)
 35237  	for {
 35238  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35239  			left := v_0
 35240  			if left.Op != OpLsh64x32 {
 35241  				continue
 35242  			}
 35243  			y := left.Args[1]
 35244  			x := left.Args[0]
 35245  			right := v_1
 35246  			if right.Op != OpRsh64Ux32 {
 35247  				continue
 35248  			}
 35249  			_ = right.Args[1]
 35250  			if x != right.Args[0] {
 35251  				continue
 35252  			}
 35253  			right_1 := right.Args[1]
 35254  			if right_1.Op != OpSub32 {
 35255  				continue
 35256  			}
 35257  			_ = right_1.Args[1]
 35258  			right_1_0 := right_1.Args[0]
 35259  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35260  				continue
 35261  			}
 35262  			v.reset(OpRotateLeft64)
 35263  			v.AddArg2(x, y)
 35264  			return true
 35265  		}
 35266  		break
 35267  	}
 35268  	// match: (Xor64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 35269  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35270  	// result: (RotateLeft64 x y)
 35271  	for {
 35272  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35273  			left := v_0
 35274  			if left.Op != OpLsh64x16 {
 35275  				continue
 35276  			}
 35277  			y := left.Args[1]
 35278  			x := left.Args[0]
 35279  			right := v_1
 35280  			if right.Op != OpRsh64Ux16 {
 35281  				continue
 35282  			}
 35283  			_ = right.Args[1]
 35284  			if x != right.Args[0] {
 35285  				continue
 35286  			}
 35287  			right_1 := right.Args[1]
 35288  			if right_1.Op != OpSub16 {
 35289  				continue
 35290  			}
 35291  			_ = right_1.Args[1]
 35292  			right_1_0 := right_1.Args[0]
 35293  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35294  				continue
 35295  			}
 35296  			v.reset(OpRotateLeft64)
 35297  			v.AddArg2(x, y)
 35298  			return true
 35299  		}
 35300  		break
 35301  	}
 35302  	// match: (Xor64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 35303  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35304  	// result: (RotateLeft64 x y)
 35305  	for {
 35306  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35307  			left := v_0
 35308  			if left.Op != OpLsh64x8 {
 35309  				continue
 35310  			}
 35311  			y := left.Args[1]
 35312  			x := left.Args[0]
 35313  			right := v_1
 35314  			if right.Op != OpRsh64Ux8 {
 35315  				continue
 35316  			}
 35317  			_ = right.Args[1]
 35318  			if x != right.Args[0] {
 35319  				continue
 35320  			}
 35321  			right_1 := right.Args[1]
 35322  			if right_1.Op != OpSub8 {
 35323  				continue
 35324  			}
 35325  			_ = right_1.Args[1]
 35326  			right_1_0 := right_1.Args[0]
 35327  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35328  				continue
 35329  			}
 35330  			v.reset(OpRotateLeft64)
 35331  			v.AddArg2(x, y)
 35332  			return true
 35333  		}
 35334  		break
 35335  	}
 35336  	// match: (Xor64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 35337  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35338  	// result: (RotateLeft64 x z)
 35339  	for {
 35340  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35341  			right := v_0
 35342  			if right.Op != OpRsh64Ux64 {
 35343  				continue
 35344  			}
 35345  			y := right.Args[1]
 35346  			x := right.Args[0]
 35347  			left := v_1
 35348  			if left.Op != OpLsh64x64 {
 35349  				continue
 35350  			}
 35351  			_ = left.Args[1]
 35352  			if x != left.Args[0] {
 35353  				continue
 35354  			}
 35355  			z := left.Args[1]
 35356  			if z.Op != OpSub64 {
 35357  				continue
 35358  			}
 35359  			_ = z.Args[1]
 35360  			z_0 := z.Args[0]
 35361  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35362  				continue
 35363  			}
 35364  			v.reset(OpRotateLeft64)
 35365  			v.AddArg2(x, z)
 35366  			return true
 35367  		}
 35368  		break
 35369  	}
 35370  	// match: (Xor64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 35371  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35372  	// result: (RotateLeft64 x z)
 35373  	for {
 35374  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35375  			right := v_0
 35376  			if right.Op != OpRsh64Ux32 {
 35377  				continue
 35378  			}
 35379  			y := right.Args[1]
 35380  			x := right.Args[0]
 35381  			left := v_1
 35382  			if left.Op != OpLsh64x32 {
 35383  				continue
 35384  			}
 35385  			_ = left.Args[1]
 35386  			if x != left.Args[0] {
 35387  				continue
 35388  			}
 35389  			z := left.Args[1]
 35390  			if z.Op != OpSub32 {
 35391  				continue
 35392  			}
 35393  			_ = z.Args[1]
 35394  			z_0 := z.Args[0]
 35395  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35396  				continue
 35397  			}
 35398  			v.reset(OpRotateLeft64)
 35399  			v.AddArg2(x, z)
 35400  			return true
 35401  		}
 35402  		break
 35403  	}
 35404  	// match: (Xor64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 35405  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35406  	// result: (RotateLeft64 x z)
 35407  	for {
 35408  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35409  			right := v_0
 35410  			if right.Op != OpRsh64Ux16 {
 35411  				continue
 35412  			}
 35413  			y := right.Args[1]
 35414  			x := right.Args[0]
 35415  			left := v_1
 35416  			if left.Op != OpLsh64x16 {
 35417  				continue
 35418  			}
 35419  			_ = left.Args[1]
 35420  			if x != left.Args[0] {
 35421  				continue
 35422  			}
 35423  			z := left.Args[1]
 35424  			if z.Op != OpSub16 {
 35425  				continue
 35426  			}
 35427  			_ = z.Args[1]
 35428  			z_0 := z.Args[0]
 35429  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35430  				continue
 35431  			}
 35432  			v.reset(OpRotateLeft64)
 35433  			v.AddArg2(x, z)
 35434  			return true
 35435  		}
 35436  		break
 35437  	}
 35438  	// match: (Xor64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 35439  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 35440  	// result: (RotateLeft64 x z)
 35441  	for {
 35442  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35443  			right := v_0
 35444  			if right.Op != OpRsh64Ux8 {
 35445  				continue
 35446  			}
 35447  			y := right.Args[1]
 35448  			x := right.Args[0]
 35449  			left := v_1
 35450  			if left.Op != OpLsh64x8 {
 35451  				continue
 35452  			}
 35453  			_ = left.Args[1]
 35454  			if x != left.Args[0] {
 35455  				continue
 35456  			}
 35457  			z := left.Args[1]
 35458  			if z.Op != OpSub8 {
 35459  				continue
 35460  			}
 35461  			_ = z.Args[1]
 35462  			z_0 := z.Args[0]
 35463  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 35464  				continue
 35465  			}
 35466  			v.reset(OpRotateLeft64)
 35467  			v.AddArg2(x, z)
 35468  			return true
 35469  		}
 35470  		break
 35471  	}
 35472  	return false
 35473  }
 35474  func rewriteValuegeneric_OpXor8(v *Value) bool {
 35475  	v_1 := v.Args[1]
 35476  	v_0 := v.Args[0]
 35477  	b := v.Block
 35478  	config := b.Func.Config
 35479  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 35480  	// result: (Const8 [c^d])
 35481  	for {
 35482  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35483  			if v_0.Op != OpConst8 {
 35484  				continue
 35485  			}
 35486  			c := auxIntToInt8(v_0.AuxInt)
 35487  			if v_1.Op != OpConst8 {
 35488  				continue
 35489  			}
 35490  			d := auxIntToInt8(v_1.AuxInt)
 35491  			v.reset(OpConst8)
 35492  			v.AuxInt = int8ToAuxInt(c ^ d)
 35493  			return true
 35494  		}
 35495  		break
 35496  	}
 35497  	// match: (Xor8 x x)
 35498  	// result: (Const8 [0])
 35499  	for {
 35500  		x := v_0
 35501  		if x != v_1 {
 35502  			break
 35503  		}
 35504  		v.reset(OpConst8)
 35505  		v.AuxInt = int8ToAuxInt(0)
 35506  		return true
 35507  	}
 35508  	// match: (Xor8 (Const8 [0]) x)
 35509  	// result: x
 35510  	for {
 35511  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35512  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 35513  				continue
 35514  			}
 35515  			x := v_1
 35516  			v.copyOf(x)
 35517  			return true
 35518  		}
 35519  		break
 35520  	}
 35521  	// match: (Xor8 (Com8 x) x)
 35522  	// result: (Const8 [-1])
 35523  	for {
 35524  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35525  			if v_0.Op != OpCom8 {
 35526  				continue
 35527  			}
 35528  			x := v_0.Args[0]
 35529  			if x != v_1 {
 35530  				continue
 35531  			}
 35532  			v.reset(OpConst8)
 35533  			v.AuxInt = int8ToAuxInt(-1)
 35534  			return true
 35535  		}
 35536  		break
 35537  	}
 35538  	// match: (Xor8 (Const8 [-1]) x)
 35539  	// result: (Com8 x)
 35540  	for {
 35541  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35542  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 35543  				continue
 35544  			}
 35545  			x := v_1
 35546  			v.reset(OpCom8)
 35547  			v.AddArg(x)
 35548  			return true
 35549  		}
 35550  		break
 35551  	}
 35552  	// match: (Xor8 x (Xor8 x y))
 35553  	// result: y
 35554  	for {
 35555  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35556  			x := v_0
 35557  			if v_1.Op != OpXor8 {
 35558  				continue
 35559  			}
 35560  			_ = v_1.Args[1]
 35561  			v_1_0 := v_1.Args[0]
 35562  			v_1_1 := v_1.Args[1]
 35563  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35564  				if x != v_1_0 {
 35565  					continue
 35566  				}
 35567  				y := v_1_1
 35568  				v.copyOf(y)
 35569  				return true
 35570  			}
 35571  		}
 35572  		break
 35573  	}
 35574  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 35575  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 35576  	// result: (Xor8 i (Xor8 <t> z x))
 35577  	for {
 35578  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35579  			if v_0.Op != OpXor8 {
 35580  				continue
 35581  			}
 35582  			_ = v_0.Args[1]
 35583  			v_0_0 := v_0.Args[0]
 35584  			v_0_1 := v_0.Args[1]
 35585  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 35586  				i := v_0_0
 35587  				if i.Op != OpConst8 {
 35588  					continue
 35589  				}
 35590  				t := i.Type
 35591  				z := v_0_1
 35592  				x := v_1
 35593  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 35594  					continue
 35595  				}
 35596  				v.reset(OpXor8)
 35597  				v0 := b.NewValue0(v.Pos, OpXor8, t)
 35598  				v0.AddArg2(z, x)
 35599  				v.AddArg2(i, v0)
 35600  				return true
 35601  			}
 35602  		}
 35603  		break
 35604  	}
 35605  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 35606  	// result: (Xor8 (Const8 <t> [c^d]) x)
 35607  	for {
 35608  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35609  			if v_0.Op != OpConst8 {
 35610  				continue
 35611  			}
 35612  			t := v_0.Type
 35613  			c := auxIntToInt8(v_0.AuxInt)
 35614  			if v_1.Op != OpXor8 {
 35615  				continue
 35616  			}
 35617  			_ = v_1.Args[1]
 35618  			v_1_0 := v_1.Args[0]
 35619  			v_1_1 := v_1.Args[1]
 35620  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 35621  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 35622  					continue
 35623  				}
 35624  				d := auxIntToInt8(v_1_0.AuxInt)
 35625  				x := v_1_1
 35626  				v.reset(OpXor8)
 35627  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 35628  				v0.AuxInt = int8ToAuxInt(c ^ d)
 35629  				v.AddArg2(v0, x)
 35630  				return true
 35631  			}
 35632  		}
 35633  		break
 35634  	}
 35635  	// match: (Xor8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 35636  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 35637  	// result: (RotateLeft8 x z)
 35638  	for {
 35639  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35640  			if v_0.Op != OpLsh8x64 {
 35641  				continue
 35642  			}
 35643  			_ = v_0.Args[1]
 35644  			x := v_0.Args[0]
 35645  			z := v_0.Args[1]
 35646  			if z.Op != OpConst64 {
 35647  				continue
 35648  			}
 35649  			c := auxIntToInt64(z.AuxInt)
 35650  			if v_1.Op != OpRsh8Ux64 {
 35651  				continue
 35652  			}
 35653  			_ = v_1.Args[1]
 35654  			if x != v_1.Args[0] {
 35655  				continue
 35656  			}
 35657  			v_1_1 := v_1.Args[1]
 35658  			if v_1_1.Op != OpConst64 {
 35659  				continue
 35660  			}
 35661  			d := auxIntToInt64(v_1_1.AuxInt)
 35662  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 35663  				continue
 35664  			}
 35665  			v.reset(OpRotateLeft8)
 35666  			v.AddArg2(x, z)
 35667  			return true
 35668  		}
 35669  		break
 35670  	}
 35671  	// match: (Xor8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 35672  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35673  	// result: (RotateLeft8 x y)
 35674  	for {
 35675  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35676  			left := v_0
 35677  			if left.Op != OpLsh8x64 {
 35678  				continue
 35679  			}
 35680  			y := left.Args[1]
 35681  			x := left.Args[0]
 35682  			right := v_1
 35683  			if right.Op != OpRsh8Ux64 {
 35684  				continue
 35685  			}
 35686  			_ = right.Args[1]
 35687  			if x != right.Args[0] {
 35688  				continue
 35689  			}
 35690  			right_1 := right.Args[1]
 35691  			if right_1.Op != OpSub64 {
 35692  				continue
 35693  			}
 35694  			_ = right_1.Args[1]
 35695  			right_1_0 := right_1.Args[0]
 35696  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35697  				continue
 35698  			}
 35699  			v.reset(OpRotateLeft8)
 35700  			v.AddArg2(x, y)
 35701  			return true
 35702  		}
 35703  		break
 35704  	}
 35705  	// match: (Xor8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 35706  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35707  	// result: (RotateLeft8 x y)
 35708  	for {
 35709  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35710  			left := v_0
 35711  			if left.Op != OpLsh8x32 {
 35712  				continue
 35713  			}
 35714  			y := left.Args[1]
 35715  			x := left.Args[0]
 35716  			right := v_1
 35717  			if right.Op != OpRsh8Ux32 {
 35718  				continue
 35719  			}
 35720  			_ = right.Args[1]
 35721  			if x != right.Args[0] {
 35722  				continue
 35723  			}
 35724  			right_1 := right.Args[1]
 35725  			if right_1.Op != OpSub32 {
 35726  				continue
 35727  			}
 35728  			_ = right_1.Args[1]
 35729  			right_1_0 := right_1.Args[0]
 35730  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35731  				continue
 35732  			}
 35733  			v.reset(OpRotateLeft8)
 35734  			v.AddArg2(x, y)
 35735  			return true
 35736  		}
 35737  		break
 35738  	}
 35739  	// match: (Xor8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 35740  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35741  	// result: (RotateLeft8 x y)
 35742  	for {
 35743  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35744  			left := v_0
 35745  			if left.Op != OpLsh8x16 {
 35746  				continue
 35747  			}
 35748  			y := left.Args[1]
 35749  			x := left.Args[0]
 35750  			right := v_1
 35751  			if right.Op != OpRsh8Ux16 {
 35752  				continue
 35753  			}
 35754  			_ = right.Args[1]
 35755  			if x != right.Args[0] {
 35756  				continue
 35757  			}
 35758  			right_1 := right.Args[1]
 35759  			if right_1.Op != OpSub16 {
 35760  				continue
 35761  			}
 35762  			_ = right_1.Args[1]
 35763  			right_1_0 := right_1.Args[0]
 35764  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35765  				continue
 35766  			}
 35767  			v.reset(OpRotateLeft8)
 35768  			v.AddArg2(x, y)
 35769  			return true
 35770  		}
 35771  		break
 35772  	}
 35773  	// match: (Xor8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 35774  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35775  	// result: (RotateLeft8 x y)
 35776  	for {
 35777  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35778  			left := v_0
 35779  			if left.Op != OpLsh8x8 {
 35780  				continue
 35781  			}
 35782  			y := left.Args[1]
 35783  			x := left.Args[0]
 35784  			right := v_1
 35785  			if right.Op != OpRsh8Ux8 {
 35786  				continue
 35787  			}
 35788  			_ = right.Args[1]
 35789  			if x != right.Args[0] {
 35790  				continue
 35791  			}
 35792  			right_1 := right.Args[1]
 35793  			if right_1.Op != OpSub8 {
 35794  				continue
 35795  			}
 35796  			_ = right_1.Args[1]
 35797  			right_1_0 := right_1.Args[0]
 35798  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35799  				continue
 35800  			}
 35801  			v.reset(OpRotateLeft8)
 35802  			v.AddArg2(x, y)
 35803  			return true
 35804  		}
 35805  		break
 35806  	}
 35807  	// match: (Xor8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 35808  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35809  	// result: (RotateLeft8 x z)
 35810  	for {
 35811  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35812  			right := v_0
 35813  			if right.Op != OpRsh8Ux64 {
 35814  				continue
 35815  			}
 35816  			y := right.Args[1]
 35817  			x := right.Args[0]
 35818  			left := v_1
 35819  			if left.Op != OpLsh8x64 {
 35820  				continue
 35821  			}
 35822  			_ = left.Args[1]
 35823  			if x != left.Args[0] {
 35824  				continue
 35825  			}
 35826  			z := left.Args[1]
 35827  			if z.Op != OpSub64 {
 35828  				continue
 35829  			}
 35830  			_ = z.Args[1]
 35831  			z_0 := z.Args[0]
 35832  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35833  				continue
 35834  			}
 35835  			v.reset(OpRotateLeft8)
 35836  			v.AddArg2(x, z)
 35837  			return true
 35838  		}
 35839  		break
 35840  	}
 35841  	// match: (Xor8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 35842  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35843  	// result: (RotateLeft8 x z)
 35844  	for {
 35845  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35846  			right := v_0
 35847  			if right.Op != OpRsh8Ux32 {
 35848  				continue
 35849  			}
 35850  			y := right.Args[1]
 35851  			x := right.Args[0]
 35852  			left := v_1
 35853  			if left.Op != OpLsh8x32 {
 35854  				continue
 35855  			}
 35856  			_ = left.Args[1]
 35857  			if x != left.Args[0] {
 35858  				continue
 35859  			}
 35860  			z := left.Args[1]
 35861  			if z.Op != OpSub32 {
 35862  				continue
 35863  			}
 35864  			_ = z.Args[1]
 35865  			z_0 := z.Args[0]
 35866  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35867  				continue
 35868  			}
 35869  			v.reset(OpRotateLeft8)
 35870  			v.AddArg2(x, z)
 35871  			return true
 35872  		}
 35873  		break
 35874  	}
 35875  	// match: (Xor8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 35876  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35877  	// result: (RotateLeft8 x z)
 35878  	for {
 35879  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35880  			right := v_0
 35881  			if right.Op != OpRsh8Ux16 {
 35882  				continue
 35883  			}
 35884  			y := right.Args[1]
 35885  			x := right.Args[0]
 35886  			left := v_1
 35887  			if left.Op != OpLsh8x16 {
 35888  				continue
 35889  			}
 35890  			_ = left.Args[1]
 35891  			if x != left.Args[0] {
 35892  				continue
 35893  			}
 35894  			z := left.Args[1]
 35895  			if z.Op != OpSub16 {
 35896  				continue
 35897  			}
 35898  			_ = z.Args[1]
 35899  			z_0 := z.Args[0]
 35900  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35901  				continue
 35902  			}
 35903  			v.reset(OpRotateLeft8)
 35904  			v.AddArg2(x, z)
 35905  			return true
 35906  		}
 35907  		break
 35908  	}
 35909  	// match: (Xor8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 35910  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 35911  	// result: (RotateLeft8 x z)
 35912  	for {
 35913  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 35914  			right := v_0
 35915  			if right.Op != OpRsh8Ux8 {
 35916  				continue
 35917  			}
 35918  			y := right.Args[1]
 35919  			x := right.Args[0]
 35920  			left := v_1
 35921  			if left.Op != OpLsh8x8 {
 35922  				continue
 35923  			}
 35924  			_ = left.Args[1]
 35925  			if x != left.Args[0] {
 35926  				continue
 35927  			}
 35928  			z := left.Args[1]
 35929  			if z.Op != OpSub8 {
 35930  				continue
 35931  			}
 35932  			_ = z.Args[1]
 35933  			z_0 := z.Args[0]
 35934  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 35935  				continue
 35936  			}
 35937  			v.reset(OpRotateLeft8)
 35938  			v.AddArg2(x, z)
 35939  			return true
 35940  		}
 35941  		break
 35942  	}
 35943  	return false
 35944  }
 35945  func rewriteValuegeneric_OpZero(v *Value) bool {
 35946  	v_1 := v.Args[1]
 35947  	v_0 := v.Args[0]
 35948  	b := v.Block
 35949  	// match: (Zero (SelectN [0] call:(StaticLECall _ _)) mem:(SelectN [1] call))
 35950  	// cond: isSameCall(call.Aux, "runtime.newobject")
 35951  	// result: mem
 35952  	for {
 35953  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 35954  			break
 35955  		}
 35956  		call := v_0.Args[0]
 35957  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 35958  			break
 35959  		}
 35960  		mem := v_1
 35961  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isSameCall(call.Aux, "runtime.newobject")) {
 35962  			break
 35963  		}
 35964  		v.copyOf(mem)
 35965  		return true
 35966  	}
 35967  	// match: (Zero {t1} [n] p1 store:(Store {t2} (OffPtr [o2] p2) _ mem))
 35968  	// cond: isSamePtr(p1, p2) && store.Uses == 1 && n >= o2 + t2.Size() && clobber(store)
 35969  	// result: (Zero {t1} [n] p1 mem)
 35970  	for {
 35971  		n := auxIntToInt64(v.AuxInt)
 35972  		t1 := auxToType(v.Aux)
 35973  		p1 := v_0
 35974  		store := v_1
 35975  		if store.Op != OpStore {
 35976  			break
 35977  		}
 35978  		t2 := auxToType(store.Aux)
 35979  		mem := store.Args[2]
 35980  		store_0 := store.Args[0]
 35981  		if store_0.Op != OpOffPtr {
 35982  			break
 35983  		}
 35984  		o2 := auxIntToInt64(store_0.AuxInt)
 35985  		p2 := store_0.Args[0]
 35986  		if !(isSamePtr(p1, p2) && store.Uses == 1 && n >= o2+t2.Size() && clobber(store)) {
 35987  			break
 35988  		}
 35989  		v.reset(OpZero)
 35990  		v.AuxInt = int64ToAuxInt(n)
 35991  		v.Aux = typeToAux(t1)
 35992  		v.AddArg2(p1, mem)
 35993  		return true
 35994  	}
 35995  	// match: (Zero {t} [n] dst1 move:(Move {t} [n] dst2 _ mem))
 35996  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)
 35997  	// result: (Zero {t} [n] dst1 mem)
 35998  	for {
 35999  		n := auxIntToInt64(v.AuxInt)
 36000  		t := auxToType(v.Aux)
 36001  		dst1 := v_0
 36002  		move := v_1
 36003  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 36004  			break
 36005  		}
 36006  		mem := move.Args[2]
 36007  		dst2 := move.Args[0]
 36008  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)) {
 36009  			break
 36010  		}
 36011  		v.reset(OpZero)
 36012  		v.AuxInt = int64ToAuxInt(n)
 36013  		v.Aux = typeToAux(t)
 36014  		v.AddArg2(dst1, mem)
 36015  		return true
 36016  	}
 36017  	// match: (Zero {t} [n] dst1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 36018  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)
 36019  	// result: (Zero {t} [n] dst1 (VarDef {x} mem))
 36020  	for {
 36021  		n := auxIntToInt64(v.AuxInt)
 36022  		t := auxToType(v.Aux)
 36023  		dst1 := v_0
 36024  		vardef := v_1
 36025  		if vardef.Op != OpVarDef {
 36026  			break
 36027  		}
 36028  		x := auxToSym(vardef.Aux)
 36029  		move := vardef.Args[0]
 36030  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 36031  			break
 36032  		}
 36033  		mem := move.Args[2]
 36034  		dst2 := move.Args[0]
 36035  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)) {
 36036  			break
 36037  		}
 36038  		v.reset(OpZero)
 36039  		v.AuxInt = int64ToAuxInt(n)
 36040  		v.Aux = typeToAux(t)
 36041  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 36042  		v0.Aux = symToAux(x)
 36043  		v0.AddArg(mem)
 36044  		v.AddArg2(dst1, v0)
 36045  		return true
 36046  	}
 36047  	// match: (Zero {t} [s] dst1 zero:(Zero {t} [s] dst2 _))
 36048  	// cond: isSamePtr(dst1, dst2)
 36049  	// result: zero
 36050  	for {
 36051  		s := auxIntToInt64(v.AuxInt)
 36052  		t := auxToType(v.Aux)
 36053  		dst1 := v_0
 36054  		zero := v_1
 36055  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != s || auxToType(zero.Aux) != t {
 36056  			break
 36057  		}
 36058  		dst2 := zero.Args[0]
 36059  		if !(isSamePtr(dst1, dst2)) {
 36060  			break
 36061  		}
 36062  		v.copyOf(zero)
 36063  		return true
 36064  	}
 36065  	// match: (Zero {t} [s] dst1 vardef:(VarDef (Zero {t} [s] dst2 _)))
 36066  	// cond: isSamePtr(dst1, dst2)
 36067  	// result: vardef
 36068  	for {
 36069  		s := auxIntToInt64(v.AuxInt)
 36070  		t := auxToType(v.Aux)
 36071  		dst1 := v_0
 36072  		vardef := v_1
 36073  		if vardef.Op != OpVarDef {
 36074  			break
 36075  		}
 36076  		vardef_0 := vardef.Args[0]
 36077  		if vardef_0.Op != OpZero || auxIntToInt64(vardef_0.AuxInt) != s || auxToType(vardef_0.Aux) != t {
 36078  			break
 36079  		}
 36080  		dst2 := vardef_0.Args[0]
 36081  		if !(isSamePtr(dst1, dst2)) {
 36082  			break
 36083  		}
 36084  		v.copyOf(vardef)
 36085  		return true
 36086  	}
 36087  	return false
 36088  }
 36089  func rewriteValuegeneric_OpZeroExt16to32(v *Value) bool {
 36090  	v_0 := v.Args[0]
 36091  	// match: (ZeroExt16to32 (Const16 [c]))
 36092  	// result: (Const32 [int32(uint16(c))])
 36093  	for {
 36094  		if v_0.Op != OpConst16 {
 36095  			break
 36096  		}
 36097  		c := auxIntToInt16(v_0.AuxInt)
 36098  		v.reset(OpConst32)
 36099  		v.AuxInt = int32ToAuxInt(int32(uint16(c)))
 36100  		return true
 36101  	}
 36102  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 36103  	// cond: s >= 16
 36104  	// result: x
 36105  	for {
 36106  		if v_0.Op != OpTrunc32to16 {
 36107  			break
 36108  		}
 36109  		x := v_0.Args[0]
 36110  		if x.Op != OpRsh32Ux64 {
 36111  			break
 36112  		}
 36113  		_ = x.Args[1]
 36114  		x_1 := x.Args[1]
 36115  		if x_1.Op != OpConst64 {
 36116  			break
 36117  		}
 36118  		s := auxIntToInt64(x_1.AuxInt)
 36119  		if !(s >= 16) {
 36120  			break
 36121  		}
 36122  		v.copyOf(x)
 36123  		return true
 36124  	}
 36125  	return false
 36126  }
 36127  func rewriteValuegeneric_OpZeroExt16to64(v *Value) bool {
 36128  	v_0 := v.Args[0]
 36129  	// match: (ZeroExt16to64 (Const16 [c]))
 36130  	// result: (Const64 [int64(uint16(c))])
 36131  	for {
 36132  		if v_0.Op != OpConst16 {
 36133  			break
 36134  		}
 36135  		c := auxIntToInt16(v_0.AuxInt)
 36136  		v.reset(OpConst64)
 36137  		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
 36138  		return true
 36139  	}
 36140  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 36141  	// cond: s >= 48
 36142  	// result: x
 36143  	for {
 36144  		if v_0.Op != OpTrunc64to16 {
 36145  			break
 36146  		}
 36147  		x := v_0.Args[0]
 36148  		if x.Op != OpRsh64Ux64 {
 36149  			break
 36150  		}
 36151  		_ = x.Args[1]
 36152  		x_1 := x.Args[1]
 36153  		if x_1.Op != OpConst64 {
 36154  			break
 36155  		}
 36156  		s := auxIntToInt64(x_1.AuxInt)
 36157  		if !(s >= 48) {
 36158  			break
 36159  		}
 36160  		v.copyOf(x)
 36161  		return true
 36162  	}
 36163  	return false
 36164  }
 36165  func rewriteValuegeneric_OpZeroExt32to64(v *Value) bool {
 36166  	v_0 := v.Args[0]
 36167  	// match: (ZeroExt32to64 (Const32 [c]))
 36168  	// result: (Const64 [int64(uint32(c))])
 36169  	for {
 36170  		if v_0.Op != OpConst32 {
 36171  			break
 36172  		}
 36173  		c := auxIntToInt32(v_0.AuxInt)
 36174  		v.reset(OpConst64)
 36175  		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
 36176  		return true
 36177  	}
 36178  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 36179  	// cond: s >= 32
 36180  	// result: x
 36181  	for {
 36182  		if v_0.Op != OpTrunc64to32 {
 36183  			break
 36184  		}
 36185  		x := v_0.Args[0]
 36186  		if x.Op != OpRsh64Ux64 {
 36187  			break
 36188  		}
 36189  		_ = x.Args[1]
 36190  		x_1 := x.Args[1]
 36191  		if x_1.Op != OpConst64 {
 36192  			break
 36193  		}
 36194  		s := auxIntToInt64(x_1.AuxInt)
 36195  		if !(s >= 32) {
 36196  			break
 36197  		}
 36198  		v.copyOf(x)
 36199  		return true
 36200  	}
 36201  	return false
 36202  }
 36203  func rewriteValuegeneric_OpZeroExt8to16(v *Value) bool {
 36204  	v_0 := v.Args[0]
 36205  	// match: (ZeroExt8to16 (Const8 [c]))
 36206  	// result: (Const16 [int16( uint8(c))])
 36207  	for {
 36208  		if v_0.Op != OpConst8 {
 36209  			break
 36210  		}
 36211  		c := auxIntToInt8(v_0.AuxInt)
 36212  		v.reset(OpConst16)
 36213  		v.AuxInt = int16ToAuxInt(int16(uint8(c)))
 36214  		return true
 36215  	}
 36216  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 36217  	// cond: s >= 8
 36218  	// result: x
 36219  	for {
 36220  		if v_0.Op != OpTrunc16to8 {
 36221  			break
 36222  		}
 36223  		x := v_0.Args[0]
 36224  		if x.Op != OpRsh16Ux64 {
 36225  			break
 36226  		}
 36227  		_ = x.Args[1]
 36228  		x_1 := x.Args[1]
 36229  		if x_1.Op != OpConst64 {
 36230  			break
 36231  		}
 36232  		s := auxIntToInt64(x_1.AuxInt)
 36233  		if !(s >= 8) {
 36234  			break
 36235  		}
 36236  		v.copyOf(x)
 36237  		return true
 36238  	}
 36239  	return false
 36240  }
 36241  func rewriteValuegeneric_OpZeroExt8to32(v *Value) bool {
 36242  	v_0 := v.Args[0]
 36243  	// match: (ZeroExt8to32 (Const8 [c]))
 36244  	// result: (Const32 [int32( uint8(c))])
 36245  	for {
 36246  		if v_0.Op != OpConst8 {
 36247  			break
 36248  		}
 36249  		c := auxIntToInt8(v_0.AuxInt)
 36250  		v.reset(OpConst32)
 36251  		v.AuxInt = int32ToAuxInt(int32(uint8(c)))
 36252  		return true
 36253  	}
 36254  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 36255  	// cond: s >= 24
 36256  	// result: x
 36257  	for {
 36258  		if v_0.Op != OpTrunc32to8 {
 36259  			break
 36260  		}
 36261  		x := v_0.Args[0]
 36262  		if x.Op != OpRsh32Ux64 {
 36263  			break
 36264  		}
 36265  		_ = x.Args[1]
 36266  		x_1 := x.Args[1]
 36267  		if x_1.Op != OpConst64 {
 36268  			break
 36269  		}
 36270  		s := auxIntToInt64(x_1.AuxInt)
 36271  		if !(s >= 24) {
 36272  			break
 36273  		}
 36274  		v.copyOf(x)
 36275  		return true
 36276  	}
 36277  	return false
 36278  }
 36279  func rewriteValuegeneric_OpZeroExt8to64(v *Value) bool {
 36280  	v_0 := v.Args[0]
 36281  	// match: (ZeroExt8to64 (Const8 [c]))
 36282  	// result: (Const64 [int64( uint8(c))])
 36283  	for {
 36284  		if v_0.Op != OpConst8 {
 36285  			break
 36286  		}
 36287  		c := auxIntToInt8(v_0.AuxInt)
 36288  		v.reset(OpConst64)
 36289  		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
 36290  		return true
 36291  	}
 36292  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 36293  	// cond: s >= 56
 36294  	// result: x
 36295  	for {
 36296  		if v_0.Op != OpTrunc64to8 {
 36297  			break
 36298  		}
 36299  		x := v_0.Args[0]
 36300  		if x.Op != OpRsh64Ux64 {
 36301  			break
 36302  		}
 36303  		_ = x.Args[1]
 36304  		x_1 := x.Args[1]
 36305  		if x_1.Op != OpConst64 {
 36306  			break
 36307  		}
 36308  		s := auxIntToInt64(x_1.AuxInt)
 36309  		if !(s >= 56) {
 36310  			break
 36311  		}
 36312  		v.copyOf(x)
 36313  		return true
 36314  	}
 36315  	return false
 36316  }
 36317  func rewriteBlockgeneric(b *Block) bool {
 36318  	switch b.Kind {
 36319  	case BlockIf:
 36320  		// match: (If (Not cond) yes no)
 36321  		// result: (If cond no yes)
 36322  		for b.Controls[0].Op == OpNot {
 36323  			v_0 := b.Controls[0]
 36324  			cond := v_0.Args[0]
 36325  			b.resetWithControl(BlockIf, cond)
 36326  			b.swapSuccessors()
 36327  			return true
 36328  		}
 36329  		// match: (If (ConstBool [c]) yes no)
 36330  		// cond: c
 36331  		// result: (First yes no)
 36332  		for b.Controls[0].Op == OpConstBool {
 36333  			v_0 := b.Controls[0]
 36334  			c := auxIntToBool(v_0.AuxInt)
 36335  			if !(c) {
 36336  				break
 36337  			}
 36338  			b.Reset(BlockFirst)
 36339  			return true
 36340  		}
 36341  		// match: (If (ConstBool [c]) yes no)
 36342  		// cond: !c
 36343  		// result: (First no yes)
 36344  		for b.Controls[0].Op == OpConstBool {
 36345  			v_0 := b.Controls[0]
 36346  			c := auxIntToBool(v_0.AuxInt)
 36347  			if !(!c) {
 36348  				break
 36349  			}
 36350  			b.Reset(BlockFirst)
 36351  			b.swapSuccessors()
 36352  			return true
 36353  		}
 36354  	}
 36355  	return false
 36356  }
 36357