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

     1  // Code generated from _gen/ARM.rules using 'go generate'; DO NOT EDIT.
     2  
     3  package ssa
     4  
     5  import "internal/buildcfg"
     6  import "cmd/compile/internal/types"
     7  
     8  func rewriteValueARM(v *Value) bool {
     9  	switch v.Op {
    10  	case OpARMADC:
    11  		return rewriteValueARM_OpARMADC(v)
    12  	case OpARMADCconst:
    13  		return rewriteValueARM_OpARMADCconst(v)
    14  	case OpARMADCshiftLL:
    15  		return rewriteValueARM_OpARMADCshiftLL(v)
    16  	case OpARMADCshiftLLreg:
    17  		return rewriteValueARM_OpARMADCshiftLLreg(v)
    18  	case OpARMADCshiftRA:
    19  		return rewriteValueARM_OpARMADCshiftRA(v)
    20  	case OpARMADCshiftRAreg:
    21  		return rewriteValueARM_OpARMADCshiftRAreg(v)
    22  	case OpARMADCshiftRL:
    23  		return rewriteValueARM_OpARMADCshiftRL(v)
    24  	case OpARMADCshiftRLreg:
    25  		return rewriteValueARM_OpARMADCshiftRLreg(v)
    26  	case OpARMADD:
    27  		return rewriteValueARM_OpARMADD(v)
    28  	case OpARMADDD:
    29  		return rewriteValueARM_OpARMADDD(v)
    30  	case OpARMADDF:
    31  		return rewriteValueARM_OpARMADDF(v)
    32  	case OpARMADDS:
    33  		return rewriteValueARM_OpARMADDS(v)
    34  	case OpARMADDSshiftLL:
    35  		return rewriteValueARM_OpARMADDSshiftLL(v)
    36  	case OpARMADDSshiftLLreg:
    37  		return rewriteValueARM_OpARMADDSshiftLLreg(v)
    38  	case OpARMADDSshiftRA:
    39  		return rewriteValueARM_OpARMADDSshiftRA(v)
    40  	case OpARMADDSshiftRAreg:
    41  		return rewriteValueARM_OpARMADDSshiftRAreg(v)
    42  	case OpARMADDSshiftRL:
    43  		return rewriteValueARM_OpARMADDSshiftRL(v)
    44  	case OpARMADDSshiftRLreg:
    45  		return rewriteValueARM_OpARMADDSshiftRLreg(v)
    46  	case OpARMADDconst:
    47  		return rewriteValueARM_OpARMADDconst(v)
    48  	case OpARMADDshiftLL:
    49  		return rewriteValueARM_OpARMADDshiftLL(v)
    50  	case OpARMADDshiftLLreg:
    51  		return rewriteValueARM_OpARMADDshiftLLreg(v)
    52  	case OpARMADDshiftRA:
    53  		return rewriteValueARM_OpARMADDshiftRA(v)
    54  	case OpARMADDshiftRAreg:
    55  		return rewriteValueARM_OpARMADDshiftRAreg(v)
    56  	case OpARMADDshiftRL:
    57  		return rewriteValueARM_OpARMADDshiftRL(v)
    58  	case OpARMADDshiftRLreg:
    59  		return rewriteValueARM_OpARMADDshiftRLreg(v)
    60  	case OpARMAND:
    61  		return rewriteValueARM_OpARMAND(v)
    62  	case OpARMANDconst:
    63  		return rewriteValueARM_OpARMANDconst(v)
    64  	case OpARMANDshiftLL:
    65  		return rewriteValueARM_OpARMANDshiftLL(v)
    66  	case OpARMANDshiftLLreg:
    67  		return rewriteValueARM_OpARMANDshiftLLreg(v)
    68  	case OpARMANDshiftRA:
    69  		return rewriteValueARM_OpARMANDshiftRA(v)
    70  	case OpARMANDshiftRAreg:
    71  		return rewriteValueARM_OpARMANDshiftRAreg(v)
    72  	case OpARMANDshiftRL:
    73  		return rewriteValueARM_OpARMANDshiftRL(v)
    74  	case OpARMANDshiftRLreg:
    75  		return rewriteValueARM_OpARMANDshiftRLreg(v)
    76  	case OpARMBFX:
    77  		return rewriteValueARM_OpARMBFX(v)
    78  	case OpARMBFXU:
    79  		return rewriteValueARM_OpARMBFXU(v)
    80  	case OpARMBIC:
    81  		return rewriteValueARM_OpARMBIC(v)
    82  	case OpARMBICconst:
    83  		return rewriteValueARM_OpARMBICconst(v)
    84  	case OpARMBICshiftLL:
    85  		return rewriteValueARM_OpARMBICshiftLL(v)
    86  	case OpARMBICshiftLLreg:
    87  		return rewriteValueARM_OpARMBICshiftLLreg(v)
    88  	case OpARMBICshiftRA:
    89  		return rewriteValueARM_OpARMBICshiftRA(v)
    90  	case OpARMBICshiftRAreg:
    91  		return rewriteValueARM_OpARMBICshiftRAreg(v)
    92  	case OpARMBICshiftRL:
    93  		return rewriteValueARM_OpARMBICshiftRL(v)
    94  	case OpARMBICshiftRLreg:
    95  		return rewriteValueARM_OpARMBICshiftRLreg(v)
    96  	case OpARMCMN:
    97  		return rewriteValueARM_OpARMCMN(v)
    98  	case OpARMCMNconst:
    99  		return rewriteValueARM_OpARMCMNconst(v)
   100  	case OpARMCMNshiftLL:
   101  		return rewriteValueARM_OpARMCMNshiftLL(v)
   102  	case OpARMCMNshiftLLreg:
   103  		return rewriteValueARM_OpARMCMNshiftLLreg(v)
   104  	case OpARMCMNshiftRA:
   105  		return rewriteValueARM_OpARMCMNshiftRA(v)
   106  	case OpARMCMNshiftRAreg:
   107  		return rewriteValueARM_OpARMCMNshiftRAreg(v)
   108  	case OpARMCMNshiftRL:
   109  		return rewriteValueARM_OpARMCMNshiftRL(v)
   110  	case OpARMCMNshiftRLreg:
   111  		return rewriteValueARM_OpARMCMNshiftRLreg(v)
   112  	case OpARMCMOVWHSconst:
   113  		return rewriteValueARM_OpARMCMOVWHSconst(v)
   114  	case OpARMCMOVWLSconst:
   115  		return rewriteValueARM_OpARMCMOVWLSconst(v)
   116  	case OpARMCMP:
   117  		return rewriteValueARM_OpARMCMP(v)
   118  	case OpARMCMPD:
   119  		return rewriteValueARM_OpARMCMPD(v)
   120  	case OpARMCMPF:
   121  		return rewriteValueARM_OpARMCMPF(v)
   122  	case OpARMCMPconst:
   123  		return rewriteValueARM_OpARMCMPconst(v)
   124  	case OpARMCMPshiftLL:
   125  		return rewriteValueARM_OpARMCMPshiftLL(v)
   126  	case OpARMCMPshiftLLreg:
   127  		return rewriteValueARM_OpARMCMPshiftLLreg(v)
   128  	case OpARMCMPshiftRA:
   129  		return rewriteValueARM_OpARMCMPshiftRA(v)
   130  	case OpARMCMPshiftRAreg:
   131  		return rewriteValueARM_OpARMCMPshiftRAreg(v)
   132  	case OpARMCMPshiftRL:
   133  		return rewriteValueARM_OpARMCMPshiftRL(v)
   134  	case OpARMCMPshiftRLreg:
   135  		return rewriteValueARM_OpARMCMPshiftRLreg(v)
   136  	case OpARMEqual:
   137  		return rewriteValueARM_OpARMEqual(v)
   138  	case OpARMGreaterEqual:
   139  		return rewriteValueARM_OpARMGreaterEqual(v)
   140  	case OpARMGreaterEqualU:
   141  		return rewriteValueARM_OpARMGreaterEqualU(v)
   142  	case OpARMGreaterThan:
   143  		return rewriteValueARM_OpARMGreaterThan(v)
   144  	case OpARMGreaterThanU:
   145  		return rewriteValueARM_OpARMGreaterThanU(v)
   146  	case OpARMLessEqual:
   147  		return rewriteValueARM_OpARMLessEqual(v)
   148  	case OpARMLessEqualU:
   149  		return rewriteValueARM_OpARMLessEqualU(v)
   150  	case OpARMLessThan:
   151  		return rewriteValueARM_OpARMLessThan(v)
   152  	case OpARMLessThanU:
   153  		return rewriteValueARM_OpARMLessThanU(v)
   154  	case OpARMLoweredPanicBoundsRC:
   155  		return rewriteValueARM_OpARMLoweredPanicBoundsRC(v)
   156  	case OpARMLoweredPanicBoundsRR:
   157  		return rewriteValueARM_OpARMLoweredPanicBoundsRR(v)
   158  	case OpARMLoweredPanicExtendRC:
   159  		return rewriteValueARM_OpARMLoweredPanicExtendRC(v)
   160  	case OpARMLoweredPanicExtendRR:
   161  		return rewriteValueARM_OpARMLoweredPanicExtendRR(v)
   162  	case OpARMMOVBUload:
   163  		return rewriteValueARM_OpARMMOVBUload(v)
   164  	case OpARMMOVBUloadidx:
   165  		return rewriteValueARM_OpARMMOVBUloadidx(v)
   166  	case OpARMMOVBUreg:
   167  		return rewriteValueARM_OpARMMOVBUreg(v)
   168  	case OpARMMOVBload:
   169  		return rewriteValueARM_OpARMMOVBload(v)
   170  	case OpARMMOVBloadidx:
   171  		return rewriteValueARM_OpARMMOVBloadidx(v)
   172  	case OpARMMOVBreg:
   173  		return rewriteValueARM_OpARMMOVBreg(v)
   174  	case OpARMMOVBstore:
   175  		return rewriteValueARM_OpARMMOVBstore(v)
   176  	case OpARMMOVBstoreidx:
   177  		return rewriteValueARM_OpARMMOVBstoreidx(v)
   178  	case OpARMMOVDload:
   179  		return rewriteValueARM_OpARMMOVDload(v)
   180  	case OpARMMOVDstore:
   181  		return rewriteValueARM_OpARMMOVDstore(v)
   182  	case OpARMMOVFload:
   183  		return rewriteValueARM_OpARMMOVFload(v)
   184  	case OpARMMOVFstore:
   185  		return rewriteValueARM_OpARMMOVFstore(v)
   186  	case OpARMMOVHUload:
   187  		return rewriteValueARM_OpARMMOVHUload(v)
   188  	case OpARMMOVHUloadidx:
   189  		return rewriteValueARM_OpARMMOVHUloadidx(v)
   190  	case OpARMMOVHUreg:
   191  		return rewriteValueARM_OpARMMOVHUreg(v)
   192  	case OpARMMOVHload:
   193  		return rewriteValueARM_OpARMMOVHload(v)
   194  	case OpARMMOVHloadidx:
   195  		return rewriteValueARM_OpARMMOVHloadidx(v)
   196  	case OpARMMOVHreg:
   197  		return rewriteValueARM_OpARMMOVHreg(v)
   198  	case OpARMMOVHstore:
   199  		return rewriteValueARM_OpARMMOVHstore(v)
   200  	case OpARMMOVHstoreidx:
   201  		return rewriteValueARM_OpARMMOVHstoreidx(v)
   202  	case OpARMMOVWload:
   203  		return rewriteValueARM_OpARMMOVWload(v)
   204  	case OpARMMOVWloadidx:
   205  		return rewriteValueARM_OpARMMOVWloadidx(v)
   206  	case OpARMMOVWloadshiftLL:
   207  		return rewriteValueARM_OpARMMOVWloadshiftLL(v)
   208  	case OpARMMOVWloadshiftRA:
   209  		return rewriteValueARM_OpARMMOVWloadshiftRA(v)
   210  	case OpARMMOVWloadshiftRL:
   211  		return rewriteValueARM_OpARMMOVWloadshiftRL(v)
   212  	case OpARMMOVWnop:
   213  		return rewriteValueARM_OpARMMOVWnop(v)
   214  	case OpARMMOVWreg:
   215  		return rewriteValueARM_OpARMMOVWreg(v)
   216  	case OpARMMOVWstore:
   217  		return rewriteValueARM_OpARMMOVWstore(v)
   218  	case OpARMMOVWstoreidx:
   219  		return rewriteValueARM_OpARMMOVWstoreidx(v)
   220  	case OpARMMOVWstoreshiftLL:
   221  		return rewriteValueARM_OpARMMOVWstoreshiftLL(v)
   222  	case OpARMMOVWstoreshiftRA:
   223  		return rewriteValueARM_OpARMMOVWstoreshiftRA(v)
   224  	case OpARMMOVWstoreshiftRL:
   225  		return rewriteValueARM_OpARMMOVWstoreshiftRL(v)
   226  	case OpARMMUL:
   227  		return rewriteValueARM_OpARMMUL(v)
   228  	case OpARMMULA:
   229  		return rewriteValueARM_OpARMMULA(v)
   230  	case OpARMMULD:
   231  		return rewriteValueARM_OpARMMULD(v)
   232  	case OpARMMULF:
   233  		return rewriteValueARM_OpARMMULF(v)
   234  	case OpARMMULS:
   235  		return rewriteValueARM_OpARMMULS(v)
   236  	case OpARMMVN:
   237  		return rewriteValueARM_OpARMMVN(v)
   238  	case OpARMMVNshiftLL:
   239  		return rewriteValueARM_OpARMMVNshiftLL(v)
   240  	case OpARMMVNshiftLLreg:
   241  		return rewriteValueARM_OpARMMVNshiftLLreg(v)
   242  	case OpARMMVNshiftRA:
   243  		return rewriteValueARM_OpARMMVNshiftRA(v)
   244  	case OpARMMVNshiftRAreg:
   245  		return rewriteValueARM_OpARMMVNshiftRAreg(v)
   246  	case OpARMMVNshiftRL:
   247  		return rewriteValueARM_OpARMMVNshiftRL(v)
   248  	case OpARMMVNshiftRLreg:
   249  		return rewriteValueARM_OpARMMVNshiftRLreg(v)
   250  	case OpARMNEGD:
   251  		return rewriteValueARM_OpARMNEGD(v)
   252  	case OpARMNEGF:
   253  		return rewriteValueARM_OpARMNEGF(v)
   254  	case OpARMNMULD:
   255  		return rewriteValueARM_OpARMNMULD(v)
   256  	case OpARMNMULF:
   257  		return rewriteValueARM_OpARMNMULF(v)
   258  	case OpARMNotEqual:
   259  		return rewriteValueARM_OpARMNotEqual(v)
   260  	case OpARMOR:
   261  		return rewriteValueARM_OpARMOR(v)
   262  	case OpARMORconst:
   263  		return rewriteValueARM_OpARMORconst(v)
   264  	case OpARMORshiftLL:
   265  		return rewriteValueARM_OpARMORshiftLL(v)
   266  	case OpARMORshiftLLreg:
   267  		return rewriteValueARM_OpARMORshiftLLreg(v)
   268  	case OpARMORshiftRA:
   269  		return rewriteValueARM_OpARMORshiftRA(v)
   270  	case OpARMORshiftRAreg:
   271  		return rewriteValueARM_OpARMORshiftRAreg(v)
   272  	case OpARMORshiftRL:
   273  		return rewriteValueARM_OpARMORshiftRL(v)
   274  	case OpARMORshiftRLreg:
   275  		return rewriteValueARM_OpARMORshiftRLreg(v)
   276  	case OpARMRSB:
   277  		return rewriteValueARM_OpARMRSB(v)
   278  	case OpARMRSBSshiftLL:
   279  		return rewriteValueARM_OpARMRSBSshiftLL(v)
   280  	case OpARMRSBSshiftLLreg:
   281  		return rewriteValueARM_OpARMRSBSshiftLLreg(v)
   282  	case OpARMRSBSshiftRA:
   283  		return rewriteValueARM_OpARMRSBSshiftRA(v)
   284  	case OpARMRSBSshiftRAreg:
   285  		return rewriteValueARM_OpARMRSBSshiftRAreg(v)
   286  	case OpARMRSBSshiftRL:
   287  		return rewriteValueARM_OpARMRSBSshiftRL(v)
   288  	case OpARMRSBSshiftRLreg:
   289  		return rewriteValueARM_OpARMRSBSshiftRLreg(v)
   290  	case OpARMRSBconst:
   291  		return rewriteValueARM_OpARMRSBconst(v)
   292  	case OpARMRSBshiftLL:
   293  		return rewriteValueARM_OpARMRSBshiftLL(v)
   294  	case OpARMRSBshiftLLreg:
   295  		return rewriteValueARM_OpARMRSBshiftLLreg(v)
   296  	case OpARMRSBshiftRA:
   297  		return rewriteValueARM_OpARMRSBshiftRA(v)
   298  	case OpARMRSBshiftRAreg:
   299  		return rewriteValueARM_OpARMRSBshiftRAreg(v)
   300  	case OpARMRSBshiftRL:
   301  		return rewriteValueARM_OpARMRSBshiftRL(v)
   302  	case OpARMRSBshiftRLreg:
   303  		return rewriteValueARM_OpARMRSBshiftRLreg(v)
   304  	case OpARMRSCconst:
   305  		return rewriteValueARM_OpARMRSCconst(v)
   306  	case OpARMRSCshiftLL:
   307  		return rewriteValueARM_OpARMRSCshiftLL(v)
   308  	case OpARMRSCshiftLLreg:
   309  		return rewriteValueARM_OpARMRSCshiftLLreg(v)
   310  	case OpARMRSCshiftRA:
   311  		return rewriteValueARM_OpARMRSCshiftRA(v)
   312  	case OpARMRSCshiftRAreg:
   313  		return rewriteValueARM_OpARMRSCshiftRAreg(v)
   314  	case OpARMRSCshiftRL:
   315  		return rewriteValueARM_OpARMRSCshiftRL(v)
   316  	case OpARMRSCshiftRLreg:
   317  		return rewriteValueARM_OpARMRSCshiftRLreg(v)
   318  	case OpARMSBC:
   319  		return rewriteValueARM_OpARMSBC(v)
   320  	case OpARMSBCconst:
   321  		return rewriteValueARM_OpARMSBCconst(v)
   322  	case OpARMSBCshiftLL:
   323  		return rewriteValueARM_OpARMSBCshiftLL(v)
   324  	case OpARMSBCshiftLLreg:
   325  		return rewriteValueARM_OpARMSBCshiftLLreg(v)
   326  	case OpARMSBCshiftRA:
   327  		return rewriteValueARM_OpARMSBCshiftRA(v)
   328  	case OpARMSBCshiftRAreg:
   329  		return rewriteValueARM_OpARMSBCshiftRAreg(v)
   330  	case OpARMSBCshiftRL:
   331  		return rewriteValueARM_OpARMSBCshiftRL(v)
   332  	case OpARMSBCshiftRLreg:
   333  		return rewriteValueARM_OpARMSBCshiftRLreg(v)
   334  	case OpARMSLL:
   335  		return rewriteValueARM_OpARMSLL(v)
   336  	case OpARMSLLconst:
   337  		return rewriteValueARM_OpARMSLLconst(v)
   338  	case OpARMSRA:
   339  		return rewriteValueARM_OpARMSRA(v)
   340  	case OpARMSRAcond:
   341  		return rewriteValueARM_OpARMSRAcond(v)
   342  	case OpARMSRAconst:
   343  		return rewriteValueARM_OpARMSRAconst(v)
   344  	case OpARMSRL:
   345  		return rewriteValueARM_OpARMSRL(v)
   346  	case OpARMSRLconst:
   347  		return rewriteValueARM_OpARMSRLconst(v)
   348  	case OpARMSRR:
   349  		return rewriteValueARM_OpARMSRR(v)
   350  	case OpARMSUB:
   351  		return rewriteValueARM_OpARMSUB(v)
   352  	case OpARMSUBD:
   353  		return rewriteValueARM_OpARMSUBD(v)
   354  	case OpARMSUBF:
   355  		return rewriteValueARM_OpARMSUBF(v)
   356  	case OpARMSUBS:
   357  		return rewriteValueARM_OpARMSUBS(v)
   358  	case OpARMSUBSshiftLL:
   359  		return rewriteValueARM_OpARMSUBSshiftLL(v)
   360  	case OpARMSUBSshiftLLreg:
   361  		return rewriteValueARM_OpARMSUBSshiftLLreg(v)
   362  	case OpARMSUBSshiftRA:
   363  		return rewriteValueARM_OpARMSUBSshiftRA(v)
   364  	case OpARMSUBSshiftRAreg:
   365  		return rewriteValueARM_OpARMSUBSshiftRAreg(v)
   366  	case OpARMSUBSshiftRL:
   367  		return rewriteValueARM_OpARMSUBSshiftRL(v)
   368  	case OpARMSUBSshiftRLreg:
   369  		return rewriteValueARM_OpARMSUBSshiftRLreg(v)
   370  	case OpARMSUBconst:
   371  		return rewriteValueARM_OpARMSUBconst(v)
   372  	case OpARMSUBshiftLL:
   373  		return rewriteValueARM_OpARMSUBshiftLL(v)
   374  	case OpARMSUBshiftLLreg:
   375  		return rewriteValueARM_OpARMSUBshiftLLreg(v)
   376  	case OpARMSUBshiftRA:
   377  		return rewriteValueARM_OpARMSUBshiftRA(v)
   378  	case OpARMSUBshiftRAreg:
   379  		return rewriteValueARM_OpARMSUBshiftRAreg(v)
   380  	case OpARMSUBshiftRL:
   381  		return rewriteValueARM_OpARMSUBshiftRL(v)
   382  	case OpARMSUBshiftRLreg:
   383  		return rewriteValueARM_OpARMSUBshiftRLreg(v)
   384  	case OpARMTEQ:
   385  		return rewriteValueARM_OpARMTEQ(v)
   386  	case OpARMTEQconst:
   387  		return rewriteValueARM_OpARMTEQconst(v)
   388  	case OpARMTEQshiftLL:
   389  		return rewriteValueARM_OpARMTEQshiftLL(v)
   390  	case OpARMTEQshiftLLreg:
   391  		return rewriteValueARM_OpARMTEQshiftLLreg(v)
   392  	case OpARMTEQshiftRA:
   393  		return rewriteValueARM_OpARMTEQshiftRA(v)
   394  	case OpARMTEQshiftRAreg:
   395  		return rewriteValueARM_OpARMTEQshiftRAreg(v)
   396  	case OpARMTEQshiftRL:
   397  		return rewriteValueARM_OpARMTEQshiftRL(v)
   398  	case OpARMTEQshiftRLreg:
   399  		return rewriteValueARM_OpARMTEQshiftRLreg(v)
   400  	case OpARMTST:
   401  		return rewriteValueARM_OpARMTST(v)
   402  	case OpARMTSTconst:
   403  		return rewriteValueARM_OpARMTSTconst(v)
   404  	case OpARMTSTshiftLL:
   405  		return rewriteValueARM_OpARMTSTshiftLL(v)
   406  	case OpARMTSTshiftLLreg:
   407  		return rewriteValueARM_OpARMTSTshiftLLreg(v)
   408  	case OpARMTSTshiftRA:
   409  		return rewriteValueARM_OpARMTSTshiftRA(v)
   410  	case OpARMTSTshiftRAreg:
   411  		return rewriteValueARM_OpARMTSTshiftRAreg(v)
   412  	case OpARMTSTshiftRL:
   413  		return rewriteValueARM_OpARMTSTshiftRL(v)
   414  	case OpARMTSTshiftRLreg:
   415  		return rewriteValueARM_OpARMTSTshiftRLreg(v)
   416  	case OpARMXOR:
   417  		return rewriteValueARM_OpARMXOR(v)
   418  	case OpARMXORconst:
   419  		return rewriteValueARM_OpARMXORconst(v)
   420  	case OpARMXORshiftLL:
   421  		return rewriteValueARM_OpARMXORshiftLL(v)
   422  	case OpARMXORshiftLLreg:
   423  		return rewriteValueARM_OpARMXORshiftLLreg(v)
   424  	case OpARMXORshiftRA:
   425  		return rewriteValueARM_OpARMXORshiftRA(v)
   426  	case OpARMXORshiftRAreg:
   427  		return rewriteValueARM_OpARMXORshiftRAreg(v)
   428  	case OpARMXORshiftRL:
   429  		return rewriteValueARM_OpARMXORshiftRL(v)
   430  	case OpARMXORshiftRLreg:
   431  		return rewriteValueARM_OpARMXORshiftRLreg(v)
   432  	case OpARMXORshiftRR:
   433  		return rewriteValueARM_OpARMXORshiftRR(v)
   434  	case OpAbs:
   435  		v.Op = OpARMABSD
   436  		return true
   437  	case OpAdd16:
   438  		v.Op = OpARMADD
   439  		return true
   440  	case OpAdd32:
   441  		v.Op = OpARMADD
   442  		return true
   443  	case OpAdd32F:
   444  		v.Op = OpARMADDF
   445  		return true
   446  	case OpAdd32carry:
   447  		v.Op = OpARMADDS
   448  		return true
   449  	case OpAdd32withcarry:
   450  		v.Op = OpARMADC
   451  		return true
   452  	case OpAdd64F:
   453  		v.Op = OpARMADDD
   454  		return true
   455  	case OpAdd8:
   456  		v.Op = OpARMADD
   457  		return true
   458  	case OpAddPtr:
   459  		v.Op = OpARMADD
   460  		return true
   461  	case OpAddr:
   462  		return rewriteValueARM_OpAddr(v)
   463  	case OpAnd16:
   464  		v.Op = OpARMAND
   465  		return true
   466  	case OpAnd32:
   467  		v.Op = OpARMAND
   468  		return true
   469  	case OpAnd8:
   470  		v.Op = OpARMAND
   471  		return true
   472  	case OpAndB:
   473  		v.Op = OpARMAND
   474  		return true
   475  	case OpAvg32u:
   476  		return rewriteValueARM_OpAvg32u(v)
   477  	case OpBitLen16:
   478  		return rewriteValueARM_OpBitLen16(v)
   479  	case OpBitLen32:
   480  		return rewriteValueARM_OpBitLen32(v)
   481  	case OpBitLen8:
   482  		return rewriteValueARM_OpBitLen8(v)
   483  	case OpBswap32:
   484  		return rewriteValueARM_OpBswap32(v)
   485  	case OpClosureCall:
   486  		v.Op = OpARMCALLclosure
   487  		return true
   488  	case OpCom16:
   489  		v.Op = OpARMMVN
   490  		return true
   491  	case OpCom32:
   492  		v.Op = OpARMMVN
   493  		return true
   494  	case OpCom8:
   495  		v.Op = OpARMMVN
   496  		return true
   497  	case OpConst16:
   498  		return rewriteValueARM_OpConst16(v)
   499  	case OpConst32:
   500  		return rewriteValueARM_OpConst32(v)
   501  	case OpConst32F:
   502  		return rewriteValueARM_OpConst32F(v)
   503  	case OpConst64F:
   504  		return rewriteValueARM_OpConst64F(v)
   505  	case OpConst8:
   506  		return rewriteValueARM_OpConst8(v)
   507  	case OpConstBool:
   508  		return rewriteValueARM_OpConstBool(v)
   509  	case OpConstNil:
   510  		return rewriteValueARM_OpConstNil(v)
   511  	case OpCtz16:
   512  		return rewriteValueARM_OpCtz16(v)
   513  	case OpCtz16NonZero:
   514  		v.Op = OpCtz32
   515  		return true
   516  	case OpCtz32:
   517  		return rewriteValueARM_OpCtz32(v)
   518  	case OpCtz32NonZero:
   519  		v.Op = OpCtz32
   520  		return true
   521  	case OpCtz8:
   522  		return rewriteValueARM_OpCtz8(v)
   523  	case OpCtz8NonZero:
   524  		v.Op = OpCtz32
   525  		return true
   526  	case OpCvt32Fto32:
   527  		v.Op = OpARMMOVFW
   528  		return true
   529  	case OpCvt32Fto32U:
   530  		v.Op = OpARMMOVFWU
   531  		return true
   532  	case OpCvt32Fto64F:
   533  		v.Op = OpARMMOVFD
   534  		return true
   535  	case OpCvt32Uto32F:
   536  		v.Op = OpARMMOVWUF
   537  		return true
   538  	case OpCvt32Uto64F:
   539  		v.Op = OpARMMOVWUD
   540  		return true
   541  	case OpCvt32to32F:
   542  		v.Op = OpARMMOVWF
   543  		return true
   544  	case OpCvt32to64F:
   545  		v.Op = OpARMMOVWD
   546  		return true
   547  	case OpCvt64Fto32:
   548  		v.Op = OpARMMOVDW
   549  		return true
   550  	case OpCvt64Fto32F:
   551  		v.Op = OpARMMOVDF
   552  		return true
   553  	case OpCvt64Fto32U:
   554  		v.Op = OpARMMOVDWU
   555  		return true
   556  	case OpCvtBoolToUint8:
   557  		v.Op = OpCopy
   558  		return true
   559  	case OpDiv16:
   560  		return rewriteValueARM_OpDiv16(v)
   561  	case OpDiv16u:
   562  		return rewriteValueARM_OpDiv16u(v)
   563  	case OpDiv32:
   564  		return rewriteValueARM_OpDiv32(v)
   565  	case OpDiv32F:
   566  		v.Op = OpARMDIVF
   567  		return true
   568  	case OpDiv32u:
   569  		return rewriteValueARM_OpDiv32u(v)
   570  	case OpDiv64F:
   571  		v.Op = OpARMDIVD
   572  		return true
   573  	case OpDiv8:
   574  		return rewriteValueARM_OpDiv8(v)
   575  	case OpDiv8u:
   576  		return rewriteValueARM_OpDiv8u(v)
   577  	case OpEq16:
   578  		return rewriteValueARM_OpEq16(v)
   579  	case OpEq32:
   580  		return rewriteValueARM_OpEq32(v)
   581  	case OpEq32F:
   582  		return rewriteValueARM_OpEq32F(v)
   583  	case OpEq64F:
   584  		return rewriteValueARM_OpEq64F(v)
   585  	case OpEq8:
   586  		return rewriteValueARM_OpEq8(v)
   587  	case OpEqB:
   588  		return rewriteValueARM_OpEqB(v)
   589  	case OpEqPtr:
   590  		return rewriteValueARM_OpEqPtr(v)
   591  	case OpFMA:
   592  		return rewriteValueARM_OpFMA(v)
   593  	case OpGetCallerPC:
   594  		v.Op = OpARMLoweredGetCallerPC
   595  		return true
   596  	case OpGetCallerSP:
   597  		v.Op = OpARMLoweredGetCallerSP
   598  		return true
   599  	case OpGetClosurePtr:
   600  		v.Op = OpARMLoweredGetClosurePtr
   601  		return true
   602  	case OpHmul32:
   603  		v.Op = OpARMHMUL
   604  		return true
   605  	case OpHmul32u:
   606  		v.Op = OpARMHMULU
   607  		return true
   608  	case OpInterCall:
   609  		v.Op = OpARMCALLinter
   610  		return true
   611  	case OpIsInBounds:
   612  		return rewriteValueARM_OpIsInBounds(v)
   613  	case OpIsNonNil:
   614  		return rewriteValueARM_OpIsNonNil(v)
   615  	case OpIsSliceInBounds:
   616  		return rewriteValueARM_OpIsSliceInBounds(v)
   617  	case OpLeq16:
   618  		return rewriteValueARM_OpLeq16(v)
   619  	case OpLeq16U:
   620  		return rewriteValueARM_OpLeq16U(v)
   621  	case OpLeq32:
   622  		return rewriteValueARM_OpLeq32(v)
   623  	case OpLeq32F:
   624  		return rewriteValueARM_OpLeq32F(v)
   625  	case OpLeq32U:
   626  		return rewriteValueARM_OpLeq32U(v)
   627  	case OpLeq64F:
   628  		return rewriteValueARM_OpLeq64F(v)
   629  	case OpLeq8:
   630  		return rewriteValueARM_OpLeq8(v)
   631  	case OpLeq8U:
   632  		return rewriteValueARM_OpLeq8U(v)
   633  	case OpLess16:
   634  		return rewriteValueARM_OpLess16(v)
   635  	case OpLess16U:
   636  		return rewriteValueARM_OpLess16U(v)
   637  	case OpLess32:
   638  		return rewriteValueARM_OpLess32(v)
   639  	case OpLess32F:
   640  		return rewriteValueARM_OpLess32F(v)
   641  	case OpLess32U:
   642  		return rewriteValueARM_OpLess32U(v)
   643  	case OpLess64F:
   644  		return rewriteValueARM_OpLess64F(v)
   645  	case OpLess8:
   646  		return rewriteValueARM_OpLess8(v)
   647  	case OpLess8U:
   648  		return rewriteValueARM_OpLess8U(v)
   649  	case OpLoad:
   650  		return rewriteValueARM_OpLoad(v)
   651  	case OpLocalAddr:
   652  		return rewriteValueARM_OpLocalAddr(v)
   653  	case OpLsh16x16:
   654  		return rewriteValueARM_OpLsh16x16(v)
   655  	case OpLsh16x32:
   656  		return rewriteValueARM_OpLsh16x32(v)
   657  	case OpLsh16x64:
   658  		return rewriteValueARM_OpLsh16x64(v)
   659  	case OpLsh16x8:
   660  		return rewriteValueARM_OpLsh16x8(v)
   661  	case OpLsh32x16:
   662  		return rewriteValueARM_OpLsh32x16(v)
   663  	case OpLsh32x32:
   664  		return rewriteValueARM_OpLsh32x32(v)
   665  	case OpLsh32x64:
   666  		return rewriteValueARM_OpLsh32x64(v)
   667  	case OpLsh32x8:
   668  		return rewriteValueARM_OpLsh32x8(v)
   669  	case OpLsh8x16:
   670  		return rewriteValueARM_OpLsh8x16(v)
   671  	case OpLsh8x32:
   672  		return rewriteValueARM_OpLsh8x32(v)
   673  	case OpLsh8x64:
   674  		return rewriteValueARM_OpLsh8x64(v)
   675  	case OpLsh8x8:
   676  		return rewriteValueARM_OpLsh8x8(v)
   677  	case OpMod16:
   678  		return rewriteValueARM_OpMod16(v)
   679  	case OpMod16u:
   680  		return rewriteValueARM_OpMod16u(v)
   681  	case OpMod32:
   682  		return rewriteValueARM_OpMod32(v)
   683  	case OpMod32u:
   684  		return rewriteValueARM_OpMod32u(v)
   685  	case OpMod8:
   686  		return rewriteValueARM_OpMod8(v)
   687  	case OpMod8u:
   688  		return rewriteValueARM_OpMod8u(v)
   689  	case OpMove:
   690  		return rewriteValueARM_OpMove(v)
   691  	case OpMul16:
   692  		v.Op = OpARMMUL
   693  		return true
   694  	case OpMul32:
   695  		v.Op = OpARMMUL
   696  		return true
   697  	case OpMul32F:
   698  		v.Op = OpARMMULF
   699  		return true
   700  	case OpMul32uhilo:
   701  		v.Op = OpARMMULLU
   702  		return true
   703  	case OpMul64F:
   704  		v.Op = OpARMMULD
   705  		return true
   706  	case OpMul8:
   707  		v.Op = OpARMMUL
   708  		return true
   709  	case OpNeg16:
   710  		return rewriteValueARM_OpNeg16(v)
   711  	case OpNeg32:
   712  		return rewriteValueARM_OpNeg32(v)
   713  	case OpNeg32F:
   714  		v.Op = OpARMNEGF
   715  		return true
   716  	case OpNeg64F:
   717  		v.Op = OpARMNEGD
   718  		return true
   719  	case OpNeg8:
   720  		return rewriteValueARM_OpNeg8(v)
   721  	case OpNeq16:
   722  		return rewriteValueARM_OpNeq16(v)
   723  	case OpNeq32:
   724  		return rewriteValueARM_OpNeq32(v)
   725  	case OpNeq32F:
   726  		return rewriteValueARM_OpNeq32F(v)
   727  	case OpNeq64F:
   728  		return rewriteValueARM_OpNeq64F(v)
   729  	case OpNeq8:
   730  		return rewriteValueARM_OpNeq8(v)
   731  	case OpNeqB:
   732  		v.Op = OpARMXOR
   733  		return true
   734  	case OpNeqPtr:
   735  		return rewriteValueARM_OpNeqPtr(v)
   736  	case OpNilCheck:
   737  		v.Op = OpARMLoweredNilCheck
   738  		return true
   739  	case OpNot:
   740  		return rewriteValueARM_OpNot(v)
   741  	case OpOffPtr:
   742  		return rewriteValueARM_OpOffPtr(v)
   743  	case OpOr16:
   744  		v.Op = OpARMOR
   745  		return true
   746  	case OpOr32:
   747  		v.Op = OpARMOR
   748  		return true
   749  	case OpOr8:
   750  		v.Op = OpARMOR
   751  		return true
   752  	case OpOrB:
   753  		v.Op = OpARMOR
   754  		return true
   755  	case OpPanicBounds:
   756  		v.Op = OpARMLoweredPanicBoundsRR
   757  		return true
   758  	case OpPanicExtend:
   759  		v.Op = OpARMLoweredPanicExtendRR
   760  		return true
   761  	case OpRotateLeft16:
   762  		return rewriteValueARM_OpRotateLeft16(v)
   763  	case OpRotateLeft32:
   764  		return rewriteValueARM_OpRotateLeft32(v)
   765  	case OpRotateLeft8:
   766  		return rewriteValueARM_OpRotateLeft8(v)
   767  	case OpRound32F:
   768  		v.Op = OpCopy
   769  		return true
   770  	case OpRound64F:
   771  		v.Op = OpCopy
   772  		return true
   773  	case OpRsh16Ux16:
   774  		return rewriteValueARM_OpRsh16Ux16(v)
   775  	case OpRsh16Ux32:
   776  		return rewriteValueARM_OpRsh16Ux32(v)
   777  	case OpRsh16Ux64:
   778  		return rewriteValueARM_OpRsh16Ux64(v)
   779  	case OpRsh16Ux8:
   780  		return rewriteValueARM_OpRsh16Ux8(v)
   781  	case OpRsh16x16:
   782  		return rewriteValueARM_OpRsh16x16(v)
   783  	case OpRsh16x32:
   784  		return rewriteValueARM_OpRsh16x32(v)
   785  	case OpRsh16x64:
   786  		return rewriteValueARM_OpRsh16x64(v)
   787  	case OpRsh16x8:
   788  		return rewriteValueARM_OpRsh16x8(v)
   789  	case OpRsh32Ux16:
   790  		return rewriteValueARM_OpRsh32Ux16(v)
   791  	case OpRsh32Ux32:
   792  		return rewriteValueARM_OpRsh32Ux32(v)
   793  	case OpRsh32Ux64:
   794  		return rewriteValueARM_OpRsh32Ux64(v)
   795  	case OpRsh32Ux8:
   796  		return rewriteValueARM_OpRsh32Ux8(v)
   797  	case OpRsh32x16:
   798  		return rewriteValueARM_OpRsh32x16(v)
   799  	case OpRsh32x32:
   800  		return rewriteValueARM_OpRsh32x32(v)
   801  	case OpRsh32x64:
   802  		return rewriteValueARM_OpRsh32x64(v)
   803  	case OpRsh32x8:
   804  		return rewriteValueARM_OpRsh32x8(v)
   805  	case OpRsh8Ux16:
   806  		return rewriteValueARM_OpRsh8Ux16(v)
   807  	case OpRsh8Ux32:
   808  		return rewriteValueARM_OpRsh8Ux32(v)
   809  	case OpRsh8Ux64:
   810  		return rewriteValueARM_OpRsh8Ux64(v)
   811  	case OpRsh8Ux8:
   812  		return rewriteValueARM_OpRsh8Ux8(v)
   813  	case OpRsh8x16:
   814  		return rewriteValueARM_OpRsh8x16(v)
   815  	case OpRsh8x32:
   816  		return rewriteValueARM_OpRsh8x32(v)
   817  	case OpRsh8x64:
   818  		return rewriteValueARM_OpRsh8x64(v)
   819  	case OpRsh8x8:
   820  		return rewriteValueARM_OpRsh8x8(v)
   821  	case OpSelect0:
   822  		return rewriteValueARM_OpSelect0(v)
   823  	case OpSelect1:
   824  		return rewriteValueARM_OpSelect1(v)
   825  	case OpSignExt16to32:
   826  		v.Op = OpARMMOVHreg
   827  		return true
   828  	case OpSignExt8to16:
   829  		v.Op = OpARMMOVBreg
   830  		return true
   831  	case OpSignExt8to32:
   832  		v.Op = OpARMMOVBreg
   833  		return true
   834  	case OpSignmask:
   835  		return rewriteValueARM_OpSignmask(v)
   836  	case OpSlicemask:
   837  		return rewriteValueARM_OpSlicemask(v)
   838  	case OpSqrt:
   839  		v.Op = OpARMSQRTD
   840  		return true
   841  	case OpSqrt32:
   842  		v.Op = OpARMSQRTF
   843  		return true
   844  	case OpStaticCall:
   845  		v.Op = OpARMCALLstatic
   846  		return true
   847  	case OpStore:
   848  		return rewriteValueARM_OpStore(v)
   849  	case OpSub16:
   850  		v.Op = OpARMSUB
   851  		return true
   852  	case OpSub32:
   853  		v.Op = OpARMSUB
   854  		return true
   855  	case OpSub32F:
   856  		v.Op = OpARMSUBF
   857  		return true
   858  	case OpSub32carry:
   859  		v.Op = OpARMSUBS
   860  		return true
   861  	case OpSub32withcarry:
   862  		v.Op = OpARMSBC
   863  		return true
   864  	case OpSub64F:
   865  		v.Op = OpARMSUBD
   866  		return true
   867  	case OpSub8:
   868  		v.Op = OpARMSUB
   869  		return true
   870  	case OpSubPtr:
   871  		v.Op = OpARMSUB
   872  		return true
   873  	case OpTailCall:
   874  		v.Op = OpARMCALLtail
   875  		return true
   876  	case OpTrunc16to8:
   877  		v.Op = OpCopy
   878  		return true
   879  	case OpTrunc32to16:
   880  		v.Op = OpCopy
   881  		return true
   882  	case OpTrunc32to8:
   883  		v.Op = OpCopy
   884  		return true
   885  	case OpWB:
   886  		v.Op = OpARMLoweredWB
   887  		return true
   888  	case OpXor16:
   889  		v.Op = OpARMXOR
   890  		return true
   891  	case OpXor32:
   892  		v.Op = OpARMXOR
   893  		return true
   894  	case OpXor8:
   895  		v.Op = OpARMXOR
   896  		return true
   897  	case OpZero:
   898  		return rewriteValueARM_OpZero(v)
   899  	case OpZeroExt16to32:
   900  		v.Op = OpARMMOVHUreg
   901  		return true
   902  	case OpZeroExt8to16:
   903  		v.Op = OpARMMOVBUreg
   904  		return true
   905  	case OpZeroExt8to32:
   906  		v.Op = OpARMMOVBUreg
   907  		return true
   908  	case OpZeromask:
   909  		return rewriteValueARM_OpZeromask(v)
   910  	}
   911  	return false
   912  }
   913  func rewriteValueARM_OpARMADC(v *Value) bool {
   914  	v_2 := v.Args[2]
   915  	v_1 := v.Args[1]
   916  	v_0 := v.Args[0]
   917  	// match: (ADC (MOVWconst [c]) x flags)
   918  	// result: (ADCconst [c] x flags)
   919  	for {
   920  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   921  			if v_0.Op != OpARMMOVWconst {
   922  				continue
   923  			}
   924  			c := auxIntToInt32(v_0.AuxInt)
   925  			x := v_1
   926  			flags := v_2
   927  			v.reset(OpARMADCconst)
   928  			v.AuxInt = int32ToAuxInt(c)
   929  			v.AddArg2(x, flags)
   930  			return true
   931  		}
   932  		break
   933  	}
   934  	// match: (ADC x (SLLconst [c] y) flags)
   935  	// result: (ADCshiftLL x y [c] flags)
   936  	for {
   937  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   938  			x := v_0
   939  			if v_1.Op != OpARMSLLconst {
   940  				continue
   941  			}
   942  			c := auxIntToInt32(v_1.AuxInt)
   943  			y := v_1.Args[0]
   944  			flags := v_2
   945  			v.reset(OpARMADCshiftLL)
   946  			v.AuxInt = int32ToAuxInt(c)
   947  			v.AddArg3(x, y, flags)
   948  			return true
   949  		}
   950  		break
   951  	}
   952  	// match: (ADC x (SRLconst [c] y) flags)
   953  	// result: (ADCshiftRL x y [c] flags)
   954  	for {
   955  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   956  			x := v_0
   957  			if v_1.Op != OpARMSRLconst {
   958  				continue
   959  			}
   960  			c := auxIntToInt32(v_1.AuxInt)
   961  			y := v_1.Args[0]
   962  			flags := v_2
   963  			v.reset(OpARMADCshiftRL)
   964  			v.AuxInt = int32ToAuxInt(c)
   965  			v.AddArg3(x, y, flags)
   966  			return true
   967  		}
   968  		break
   969  	}
   970  	// match: (ADC x (SRAconst [c] y) flags)
   971  	// result: (ADCshiftRA x y [c] flags)
   972  	for {
   973  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   974  			x := v_0
   975  			if v_1.Op != OpARMSRAconst {
   976  				continue
   977  			}
   978  			c := auxIntToInt32(v_1.AuxInt)
   979  			y := v_1.Args[0]
   980  			flags := v_2
   981  			v.reset(OpARMADCshiftRA)
   982  			v.AuxInt = int32ToAuxInt(c)
   983  			v.AddArg3(x, y, flags)
   984  			return true
   985  		}
   986  		break
   987  	}
   988  	// match: (ADC x (SLL y z) flags)
   989  	// result: (ADCshiftLLreg x y z flags)
   990  	for {
   991  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   992  			x := v_0
   993  			if v_1.Op != OpARMSLL {
   994  				continue
   995  			}
   996  			z := v_1.Args[1]
   997  			y := v_1.Args[0]
   998  			flags := v_2
   999  			v.reset(OpARMADCshiftLLreg)
  1000  			v.AddArg4(x, y, z, flags)
  1001  			return true
  1002  		}
  1003  		break
  1004  	}
  1005  	// match: (ADC x (SRL y z) flags)
  1006  	// result: (ADCshiftRLreg x y z flags)
  1007  	for {
  1008  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1009  			x := v_0
  1010  			if v_1.Op != OpARMSRL {
  1011  				continue
  1012  			}
  1013  			z := v_1.Args[1]
  1014  			y := v_1.Args[0]
  1015  			flags := v_2
  1016  			v.reset(OpARMADCshiftRLreg)
  1017  			v.AddArg4(x, y, z, flags)
  1018  			return true
  1019  		}
  1020  		break
  1021  	}
  1022  	// match: (ADC x (SRA y z) flags)
  1023  	// result: (ADCshiftRAreg x y z flags)
  1024  	for {
  1025  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1026  			x := v_0
  1027  			if v_1.Op != OpARMSRA {
  1028  				continue
  1029  			}
  1030  			z := v_1.Args[1]
  1031  			y := v_1.Args[0]
  1032  			flags := v_2
  1033  			v.reset(OpARMADCshiftRAreg)
  1034  			v.AddArg4(x, y, z, flags)
  1035  			return true
  1036  		}
  1037  		break
  1038  	}
  1039  	return false
  1040  }
  1041  func rewriteValueARM_OpARMADCconst(v *Value) bool {
  1042  	v_1 := v.Args[1]
  1043  	v_0 := v.Args[0]
  1044  	// match: (ADCconst [c] (ADDconst [d] x) flags)
  1045  	// result: (ADCconst [c+d] x flags)
  1046  	for {
  1047  		c := auxIntToInt32(v.AuxInt)
  1048  		if v_0.Op != OpARMADDconst {
  1049  			break
  1050  		}
  1051  		d := auxIntToInt32(v_0.AuxInt)
  1052  		x := v_0.Args[0]
  1053  		flags := v_1
  1054  		v.reset(OpARMADCconst)
  1055  		v.AuxInt = int32ToAuxInt(c + d)
  1056  		v.AddArg2(x, flags)
  1057  		return true
  1058  	}
  1059  	// match: (ADCconst [c] (SUBconst [d] x) flags)
  1060  	// result: (ADCconst [c-d] x flags)
  1061  	for {
  1062  		c := auxIntToInt32(v.AuxInt)
  1063  		if v_0.Op != OpARMSUBconst {
  1064  			break
  1065  		}
  1066  		d := auxIntToInt32(v_0.AuxInt)
  1067  		x := v_0.Args[0]
  1068  		flags := v_1
  1069  		v.reset(OpARMADCconst)
  1070  		v.AuxInt = int32ToAuxInt(c - d)
  1071  		v.AddArg2(x, flags)
  1072  		return true
  1073  	}
  1074  	return false
  1075  }
  1076  func rewriteValueARM_OpARMADCshiftLL(v *Value) bool {
  1077  	v_2 := v.Args[2]
  1078  	v_1 := v.Args[1]
  1079  	v_0 := v.Args[0]
  1080  	b := v.Block
  1081  	// match: (ADCshiftLL (MOVWconst [c]) x [d] flags)
  1082  	// result: (ADCconst [c] (SLLconst <x.Type> x [d]) flags)
  1083  	for {
  1084  		d := auxIntToInt32(v.AuxInt)
  1085  		if v_0.Op != OpARMMOVWconst {
  1086  			break
  1087  		}
  1088  		c := auxIntToInt32(v_0.AuxInt)
  1089  		x := v_1
  1090  		flags := v_2
  1091  		v.reset(OpARMADCconst)
  1092  		v.AuxInt = int32ToAuxInt(c)
  1093  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  1094  		v0.AuxInt = int32ToAuxInt(d)
  1095  		v0.AddArg(x)
  1096  		v.AddArg2(v0, flags)
  1097  		return true
  1098  	}
  1099  	// match: (ADCshiftLL x (MOVWconst [c]) [d] flags)
  1100  	// result: (ADCconst x [c<<uint64(d)] flags)
  1101  	for {
  1102  		d := auxIntToInt32(v.AuxInt)
  1103  		x := v_0
  1104  		if v_1.Op != OpARMMOVWconst {
  1105  			break
  1106  		}
  1107  		c := auxIntToInt32(v_1.AuxInt)
  1108  		flags := v_2
  1109  		v.reset(OpARMADCconst)
  1110  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  1111  		v.AddArg2(x, flags)
  1112  		return true
  1113  	}
  1114  	return false
  1115  }
  1116  func rewriteValueARM_OpARMADCshiftLLreg(v *Value) bool {
  1117  	v_3 := v.Args[3]
  1118  	v_2 := v.Args[2]
  1119  	v_1 := v.Args[1]
  1120  	v_0 := v.Args[0]
  1121  	b := v.Block
  1122  	// match: (ADCshiftLLreg (MOVWconst [c]) x y flags)
  1123  	// result: (ADCconst [c] (SLL <x.Type> x y) flags)
  1124  	for {
  1125  		if v_0.Op != OpARMMOVWconst {
  1126  			break
  1127  		}
  1128  		c := auxIntToInt32(v_0.AuxInt)
  1129  		x := v_1
  1130  		y := v_2
  1131  		flags := v_3
  1132  		v.reset(OpARMADCconst)
  1133  		v.AuxInt = int32ToAuxInt(c)
  1134  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  1135  		v0.AddArg2(x, y)
  1136  		v.AddArg2(v0, flags)
  1137  		return true
  1138  	}
  1139  	// match: (ADCshiftLLreg x y (MOVWconst [c]) flags)
  1140  	// cond: 0 <= c && c < 32
  1141  	// result: (ADCshiftLL x y [c] flags)
  1142  	for {
  1143  		x := v_0
  1144  		y := v_1
  1145  		if v_2.Op != OpARMMOVWconst {
  1146  			break
  1147  		}
  1148  		c := auxIntToInt32(v_2.AuxInt)
  1149  		flags := v_3
  1150  		if !(0 <= c && c < 32) {
  1151  			break
  1152  		}
  1153  		v.reset(OpARMADCshiftLL)
  1154  		v.AuxInt = int32ToAuxInt(c)
  1155  		v.AddArg3(x, y, flags)
  1156  		return true
  1157  	}
  1158  	return false
  1159  }
  1160  func rewriteValueARM_OpARMADCshiftRA(v *Value) bool {
  1161  	v_2 := v.Args[2]
  1162  	v_1 := v.Args[1]
  1163  	v_0 := v.Args[0]
  1164  	b := v.Block
  1165  	// match: (ADCshiftRA (MOVWconst [c]) x [d] flags)
  1166  	// result: (ADCconst [c] (SRAconst <x.Type> x [d]) flags)
  1167  	for {
  1168  		d := auxIntToInt32(v.AuxInt)
  1169  		if v_0.Op != OpARMMOVWconst {
  1170  			break
  1171  		}
  1172  		c := auxIntToInt32(v_0.AuxInt)
  1173  		x := v_1
  1174  		flags := v_2
  1175  		v.reset(OpARMADCconst)
  1176  		v.AuxInt = int32ToAuxInt(c)
  1177  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  1178  		v0.AuxInt = int32ToAuxInt(d)
  1179  		v0.AddArg(x)
  1180  		v.AddArg2(v0, flags)
  1181  		return true
  1182  	}
  1183  	// match: (ADCshiftRA x (MOVWconst [c]) [d] flags)
  1184  	// result: (ADCconst x [c>>uint64(d)] flags)
  1185  	for {
  1186  		d := auxIntToInt32(v.AuxInt)
  1187  		x := v_0
  1188  		if v_1.Op != OpARMMOVWconst {
  1189  			break
  1190  		}
  1191  		c := auxIntToInt32(v_1.AuxInt)
  1192  		flags := v_2
  1193  		v.reset(OpARMADCconst)
  1194  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  1195  		v.AddArg2(x, flags)
  1196  		return true
  1197  	}
  1198  	return false
  1199  }
  1200  func rewriteValueARM_OpARMADCshiftRAreg(v *Value) bool {
  1201  	v_3 := v.Args[3]
  1202  	v_2 := v.Args[2]
  1203  	v_1 := v.Args[1]
  1204  	v_0 := v.Args[0]
  1205  	b := v.Block
  1206  	// match: (ADCshiftRAreg (MOVWconst [c]) x y flags)
  1207  	// result: (ADCconst [c] (SRA <x.Type> x y) flags)
  1208  	for {
  1209  		if v_0.Op != OpARMMOVWconst {
  1210  			break
  1211  		}
  1212  		c := auxIntToInt32(v_0.AuxInt)
  1213  		x := v_1
  1214  		y := v_2
  1215  		flags := v_3
  1216  		v.reset(OpARMADCconst)
  1217  		v.AuxInt = int32ToAuxInt(c)
  1218  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  1219  		v0.AddArg2(x, y)
  1220  		v.AddArg2(v0, flags)
  1221  		return true
  1222  	}
  1223  	// match: (ADCshiftRAreg x y (MOVWconst [c]) flags)
  1224  	// cond: 0 <= c && c < 32
  1225  	// result: (ADCshiftRA x y [c] flags)
  1226  	for {
  1227  		x := v_0
  1228  		y := v_1
  1229  		if v_2.Op != OpARMMOVWconst {
  1230  			break
  1231  		}
  1232  		c := auxIntToInt32(v_2.AuxInt)
  1233  		flags := v_3
  1234  		if !(0 <= c && c < 32) {
  1235  			break
  1236  		}
  1237  		v.reset(OpARMADCshiftRA)
  1238  		v.AuxInt = int32ToAuxInt(c)
  1239  		v.AddArg3(x, y, flags)
  1240  		return true
  1241  	}
  1242  	return false
  1243  }
  1244  func rewriteValueARM_OpARMADCshiftRL(v *Value) bool {
  1245  	v_2 := v.Args[2]
  1246  	v_1 := v.Args[1]
  1247  	v_0 := v.Args[0]
  1248  	b := v.Block
  1249  	// match: (ADCshiftRL (MOVWconst [c]) x [d] flags)
  1250  	// result: (ADCconst [c] (SRLconst <x.Type> x [d]) flags)
  1251  	for {
  1252  		d := auxIntToInt32(v.AuxInt)
  1253  		if v_0.Op != OpARMMOVWconst {
  1254  			break
  1255  		}
  1256  		c := auxIntToInt32(v_0.AuxInt)
  1257  		x := v_1
  1258  		flags := v_2
  1259  		v.reset(OpARMADCconst)
  1260  		v.AuxInt = int32ToAuxInt(c)
  1261  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  1262  		v0.AuxInt = int32ToAuxInt(d)
  1263  		v0.AddArg(x)
  1264  		v.AddArg2(v0, flags)
  1265  		return true
  1266  	}
  1267  	// match: (ADCshiftRL x (MOVWconst [c]) [d] flags)
  1268  	// result: (ADCconst x [int32(uint32(c)>>uint64(d))] flags)
  1269  	for {
  1270  		d := auxIntToInt32(v.AuxInt)
  1271  		x := v_0
  1272  		if v_1.Op != OpARMMOVWconst {
  1273  			break
  1274  		}
  1275  		c := auxIntToInt32(v_1.AuxInt)
  1276  		flags := v_2
  1277  		v.reset(OpARMADCconst)
  1278  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  1279  		v.AddArg2(x, flags)
  1280  		return true
  1281  	}
  1282  	return false
  1283  }
  1284  func rewriteValueARM_OpARMADCshiftRLreg(v *Value) bool {
  1285  	v_3 := v.Args[3]
  1286  	v_2 := v.Args[2]
  1287  	v_1 := v.Args[1]
  1288  	v_0 := v.Args[0]
  1289  	b := v.Block
  1290  	// match: (ADCshiftRLreg (MOVWconst [c]) x y flags)
  1291  	// result: (ADCconst [c] (SRL <x.Type> x y) flags)
  1292  	for {
  1293  		if v_0.Op != OpARMMOVWconst {
  1294  			break
  1295  		}
  1296  		c := auxIntToInt32(v_0.AuxInt)
  1297  		x := v_1
  1298  		y := v_2
  1299  		flags := v_3
  1300  		v.reset(OpARMADCconst)
  1301  		v.AuxInt = int32ToAuxInt(c)
  1302  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  1303  		v0.AddArg2(x, y)
  1304  		v.AddArg2(v0, flags)
  1305  		return true
  1306  	}
  1307  	// match: (ADCshiftRLreg x y (MOVWconst [c]) flags)
  1308  	// cond: 0 <= c && c < 32
  1309  	// result: (ADCshiftRL x y [c] flags)
  1310  	for {
  1311  		x := v_0
  1312  		y := v_1
  1313  		if v_2.Op != OpARMMOVWconst {
  1314  			break
  1315  		}
  1316  		c := auxIntToInt32(v_2.AuxInt)
  1317  		flags := v_3
  1318  		if !(0 <= c && c < 32) {
  1319  			break
  1320  		}
  1321  		v.reset(OpARMADCshiftRL)
  1322  		v.AuxInt = int32ToAuxInt(c)
  1323  		v.AddArg3(x, y, flags)
  1324  		return true
  1325  	}
  1326  	return false
  1327  }
  1328  func rewriteValueARM_OpARMADD(v *Value) bool {
  1329  	v_1 := v.Args[1]
  1330  	v_0 := v.Args[0]
  1331  	b := v.Block
  1332  	// match: (ADD x (MOVWconst <t> [c]))
  1333  	// cond: !t.IsPtr()
  1334  	// result: (ADDconst [c] x)
  1335  	for {
  1336  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1337  			x := v_0
  1338  			if v_1.Op != OpARMMOVWconst {
  1339  				continue
  1340  			}
  1341  			t := v_1.Type
  1342  			c := auxIntToInt32(v_1.AuxInt)
  1343  			if !(!t.IsPtr()) {
  1344  				continue
  1345  			}
  1346  			v.reset(OpARMADDconst)
  1347  			v.AuxInt = int32ToAuxInt(c)
  1348  			v.AddArg(x)
  1349  			return true
  1350  		}
  1351  		break
  1352  	}
  1353  	// match: (ADD x (SLLconst [c] y))
  1354  	// result: (ADDshiftLL x y [c])
  1355  	for {
  1356  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1357  			x := v_0
  1358  			if v_1.Op != OpARMSLLconst {
  1359  				continue
  1360  			}
  1361  			c := auxIntToInt32(v_1.AuxInt)
  1362  			y := v_1.Args[0]
  1363  			v.reset(OpARMADDshiftLL)
  1364  			v.AuxInt = int32ToAuxInt(c)
  1365  			v.AddArg2(x, y)
  1366  			return true
  1367  		}
  1368  		break
  1369  	}
  1370  	// match: (ADD x (SRLconst [c] y))
  1371  	// result: (ADDshiftRL x y [c])
  1372  	for {
  1373  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1374  			x := v_0
  1375  			if v_1.Op != OpARMSRLconst {
  1376  				continue
  1377  			}
  1378  			c := auxIntToInt32(v_1.AuxInt)
  1379  			y := v_1.Args[0]
  1380  			v.reset(OpARMADDshiftRL)
  1381  			v.AuxInt = int32ToAuxInt(c)
  1382  			v.AddArg2(x, y)
  1383  			return true
  1384  		}
  1385  		break
  1386  	}
  1387  	// match: (ADD x (SRAconst [c] y))
  1388  	// result: (ADDshiftRA x y [c])
  1389  	for {
  1390  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1391  			x := v_0
  1392  			if v_1.Op != OpARMSRAconst {
  1393  				continue
  1394  			}
  1395  			c := auxIntToInt32(v_1.AuxInt)
  1396  			y := v_1.Args[0]
  1397  			v.reset(OpARMADDshiftRA)
  1398  			v.AuxInt = int32ToAuxInt(c)
  1399  			v.AddArg2(x, y)
  1400  			return true
  1401  		}
  1402  		break
  1403  	}
  1404  	// match: (ADD x (SLL y z))
  1405  	// result: (ADDshiftLLreg x y z)
  1406  	for {
  1407  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1408  			x := v_0
  1409  			if v_1.Op != OpARMSLL {
  1410  				continue
  1411  			}
  1412  			z := v_1.Args[1]
  1413  			y := v_1.Args[0]
  1414  			v.reset(OpARMADDshiftLLreg)
  1415  			v.AddArg3(x, y, z)
  1416  			return true
  1417  		}
  1418  		break
  1419  	}
  1420  	// match: (ADD x (SRL y z))
  1421  	// result: (ADDshiftRLreg x y z)
  1422  	for {
  1423  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1424  			x := v_0
  1425  			if v_1.Op != OpARMSRL {
  1426  				continue
  1427  			}
  1428  			z := v_1.Args[1]
  1429  			y := v_1.Args[0]
  1430  			v.reset(OpARMADDshiftRLreg)
  1431  			v.AddArg3(x, y, z)
  1432  			return true
  1433  		}
  1434  		break
  1435  	}
  1436  	// match: (ADD x (SRA y z))
  1437  	// result: (ADDshiftRAreg x y z)
  1438  	for {
  1439  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1440  			x := v_0
  1441  			if v_1.Op != OpARMSRA {
  1442  				continue
  1443  			}
  1444  			z := v_1.Args[1]
  1445  			y := v_1.Args[0]
  1446  			v.reset(OpARMADDshiftRAreg)
  1447  			v.AddArg3(x, y, z)
  1448  			return true
  1449  		}
  1450  		break
  1451  	}
  1452  	// match: (ADD x (RSBconst [0] y))
  1453  	// result: (SUB x y)
  1454  	for {
  1455  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1456  			x := v_0
  1457  			if v_1.Op != OpARMRSBconst || auxIntToInt32(v_1.AuxInt) != 0 {
  1458  				continue
  1459  			}
  1460  			y := v_1.Args[0]
  1461  			v.reset(OpARMSUB)
  1462  			v.AddArg2(x, y)
  1463  			return true
  1464  		}
  1465  		break
  1466  	}
  1467  	// match: (ADD <t> (RSBconst [c] x) (RSBconst [d] y))
  1468  	// result: (RSBconst [c+d] (ADD <t> x y))
  1469  	for {
  1470  		t := v.Type
  1471  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1472  			if v_0.Op != OpARMRSBconst {
  1473  				continue
  1474  			}
  1475  			c := auxIntToInt32(v_0.AuxInt)
  1476  			x := v_0.Args[0]
  1477  			if v_1.Op != OpARMRSBconst {
  1478  				continue
  1479  			}
  1480  			d := auxIntToInt32(v_1.AuxInt)
  1481  			y := v_1.Args[0]
  1482  			v.reset(OpARMRSBconst)
  1483  			v.AuxInt = int32ToAuxInt(c + d)
  1484  			v0 := b.NewValue0(v.Pos, OpARMADD, t)
  1485  			v0.AddArg2(x, y)
  1486  			v.AddArg(v0)
  1487  			return true
  1488  		}
  1489  		break
  1490  	}
  1491  	// match: (ADD (MUL x y) a)
  1492  	// result: (MULA x y a)
  1493  	for {
  1494  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1495  			if v_0.Op != OpARMMUL {
  1496  				continue
  1497  			}
  1498  			y := v_0.Args[1]
  1499  			x := v_0.Args[0]
  1500  			a := v_1
  1501  			v.reset(OpARMMULA)
  1502  			v.AddArg3(x, y, a)
  1503  			return true
  1504  		}
  1505  		break
  1506  	}
  1507  	return false
  1508  }
  1509  func rewriteValueARM_OpARMADDD(v *Value) bool {
  1510  	v_1 := v.Args[1]
  1511  	v_0 := v.Args[0]
  1512  	// match: (ADDD a (MULD x y))
  1513  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
  1514  	// result: (MULAD a x y)
  1515  	for {
  1516  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1517  			a := v_0
  1518  			if v_1.Op != OpARMMULD {
  1519  				continue
  1520  			}
  1521  			y := v_1.Args[1]
  1522  			x := v_1.Args[0]
  1523  			if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
  1524  				continue
  1525  			}
  1526  			v.reset(OpARMMULAD)
  1527  			v.AddArg3(a, x, y)
  1528  			return true
  1529  		}
  1530  		break
  1531  	}
  1532  	// match: (ADDD a (NMULD x y))
  1533  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
  1534  	// result: (MULSD a x y)
  1535  	for {
  1536  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1537  			a := v_0
  1538  			if v_1.Op != OpARMNMULD {
  1539  				continue
  1540  			}
  1541  			y := v_1.Args[1]
  1542  			x := v_1.Args[0]
  1543  			if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
  1544  				continue
  1545  			}
  1546  			v.reset(OpARMMULSD)
  1547  			v.AddArg3(a, x, y)
  1548  			return true
  1549  		}
  1550  		break
  1551  	}
  1552  	return false
  1553  }
  1554  func rewriteValueARM_OpARMADDF(v *Value) bool {
  1555  	v_1 := v.Args[1]
  1556  	v_0 := v.Args[0]
  1557  	// match: (ADDF a (MULF x y))
  1558  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
  1559  	// result: (MULAF a x y)
  1560  	for {
  1561  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1562  			a := v_0
  1563  			if v_1.Op != OpARMMULF {
  1564  				continue
  1565  			}
  1566  			y := v_1.Args[1]
  1567  			x := v_1.Args[0]
  1568  			if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
  1569  				continue
  1570  			}
  1571  			v.reset(OpARMMULAF)
  1572  			v.AddArg3(a, x, y)
  1573  			return true
  1574  		}
  1575  		break
  1576  	}
  1577  	// match: (ADDF a (NMULF x y))
  1578  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
  1579  	// result: (MULSF a x y)
  1580  	for {
  1581  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1582  			a := v_0
  1583  			if v_1.Op != OpARMNMULF {
  1584  				continue
  1585  			}
  1586  			y := v_1.Args[1]
  1587  			x := v_1.Args[0]
  1588  			if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
  1589  				continue
  1590  			}
  1591  			v.reset(OpARMMULSF)
  1592  			v.AddArg3(a, x, y)
  1593  			return true
  1594  		}
  1595  		break
  1596  	}
  1597  	return false
  1598  }
  1599  func rewriteValueARM_OpARMADDS(v *Value) bool {
  1600  	v_1 := v.Args[1]
  1601  	v_0 := v.Args[0]
  1602  	// match: (ADDS x (MOVWconst [c]))
  1603  	// result: (ADDSconst [c] x)
  1604  	for {
  1605  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1606  			x := v_0
  1607  			if v_1.Op != OpARMMOVWconst {
  1608  				continue
  1609  			}
  1610  			c := auxIntToInt32(v_1.AuxInt)
  1611  			v.reset(OpARMADDSconst)
  1612  			v.AuxInt = int32ToAuxInt(c)
  1613  			v.AddArg(x)
  1614  			return true
  1615  		}
  1616  		break
  1617  	}
  1618  	// match: (ADDS x (SLLconst [c] y))
  1619  	// result: (ADDSshiftLL x y [c])
  1620  	for {
  1621  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1622  			x := v_0
  1623  			if v_1.Op != OpARMSLLconst {
  1624  				continue
  1625  			}
  1626  			c := auxIntToInt32(v_1.AuxInt)
  1627  			y := v_1.Args[0]
  1628  			v.reset(OpARMADDSshiftLL)
  1629  			v.AuxInt = int32ToAuxInt(c)
  1630  			v.AddArg2(x, y)
  1631  			return true
  1632  		}
  1633  		break
  1634  	}
  1635  	// match: (ADDS x (SRLconst [c] y))
  1636  	// result: (ADDSshiftRL x y [c])
  1637  	for {
  1638  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1639  			x := v_0
  1640  			if v_1.Op != OpARMSRLconst {
  1641  				continue
  1642  			}
  1643  			c := auxIntToInt32(v_1.AuxInt)
  1644  			y := v_1.Args[0]
  1645  			v.reset(OpARMADDSshiftRL)
  1646  			v.AuxInt = int32ToAuxInt(c)
  1647  			v.AddArg2(x, y)
  1648  			return true
  1649  		}
  1650  		break
  1651  	}
  1652  	// match: (ADDS x (SRAconst [c] y))
  1653  	// result: (ADDSshiftRA x y [c])
  1654  	for {
  1655  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1656  			x := v_0
  1657  			if v_1.Op != OpARMSRAconst {
  1658  				continue
  1659  			}
  1660  			c := auxIntToInt32(v_1.AuxInt)
  1661  			y := v_1.Args[0]
  1662  			v.reset(OpARMADDSshiftRA)
  1663  			v.AuxInt = int32ToAuxInt(c)
  1664  			v.AddArg2(x, y)
  1665  			return true
  1666  		}
  1667  		break
  1668  	}
  1669  	// match: (ADDS x (SLL y z))
  1670  	// result: (ADDSshiftLLreg x y z)
  1671  	for {
  1672  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1673  			x := v_0
  1674  			if v_1.Op != OpARMSLL {
  1675  				continue
  1676  			}
  1677  			z := v_1.Args[1]
  1678  			y := v_1.Args[0]
  1679  			v.reset(OpARMADDSshiftLLreg)
  1680  			v.AddArg3(x, y, z)
  1681  			return true
  1682  		}
  1683  		break
  1684  	}
  1685  	// match: (ADDS x (SRL y z))
  1686  	// result: (ADDSshiftRLreg x y z)
  1687  	for {
  1688  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1689  			x := v_0
  1690  			if v_1.Op != OpARMSRL {
  1691  				continue
  1692  			}
  1693  			z := v_1.Args[1]
  1694  			y := v_1.Args[0]
  1695  			v.reset(OpARMADDSshiftRLreg)
  1696  			v.AddArg3(x, y, z)
  1697  			return true
  1698  		}
  1699  		break
  1700  	}
  1701  	// match: (ADDS x (SRA y z))
  1702  	// result: (ADDSshiftRAreg x y z)
  1703  	for {
  1704  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1705  			x := v_0
  1706  			if v_1.Op != OpARMSRA {
  1707  				continue
  1708  			}
  1709  			z := v_1.Args[1]
  1710  			y := v_1.Args[0]
  1711  			v.reset(OpARMADDSshiftRAreg)
  1712  			v.AddArg3(x, y, z)
  1713  			return true
  1714  		}
  1715  		break
  1716  	}
  1717  	return false
  1718  }
  1719  func rewriteValueARM_OpARMADDSshiftLL(v *Value) bool {
  1720  	v_1 := v.Args[1]
  1721  	v_0 := v.Args[0]
  1722  	b := v.Block
  1723  	// match: (ADDSshiftLL (MOVWconst [c]) x [d])
  1724  	// result: (ADDSconst [c] (SLLconst <x.Type> x [d]))
  1725  	for {
  1726  		d := auxIntToInt32(v.AuxInt)
  1727  		if v_0.Op != OpARMMOVWconst {
  1728  			break
  1729  		}
  1730  		c := auxIntToInt32(v_0.AuxInt)
  1731  		x := v_1
  1732  		v.reset(OpARMADDSconst)
  1733  		v.AuxInt = int32ToAuxInt(c)
  1734  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  1735  		v0.AuxInt = int32ToAuxInt(d)
  1736  		v0.AddArg(x)
  1737  		v.AddArg(v0)
  1738  		return true
  1739  	}
  1740  	// match: (ADDSshiftLL x (MOVWconst [c]) [d])
  1741  	// result: (ADDSconst x [c<<uint64(d)])
  1742  	for {
  1743  		d := auxIntToInt32(v.AuxInt)
  1744  		x := v_0
  1745  		if v_1.Op != OpARMMOVWconst {
  1746  			break
  1747  		}
  1748  		c := auxIntToInt32(v_1.AuxInt)
  1749  		v.reset(OpARMADDSconst)
  1750  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  1751  		v.AddArg(x)
  1752  		return true
  1753  	}
  1754  	return false
  1755  }
  1756  func rewriteValueARM_OpARMADDSshiftLLreg(v *Value) bool {
  1757  	v_2 := v.Args[2]
  1758  	v_1 := v.Args[1]
  1759  	v_0 := v.Args[0]
  1760  	b := v.Block
  1761  	// match: (ADDSshiftLLreg (MOVWconst [c]) x y)
  1762  	// result: (ADDSconst [c] (SLL <x.Type> x y))
  1763  	for {
  1764  		if v_0.Op != OpARMMOVWconst {
  1765  			break
  1766  		}
  1767  		c := auxIntToInt32(v_0.AuxInt)
  1768  		x := v_1
  1769  		y := v_2
  1770  		v.reset(OpARMADDSconst)
  1771  		v.AuxInt = int32ToAuxInt(c)
  1772  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  1773  		v0.AddArg2(x, y)
  1774  		v.AddArg(v0)
  1775  		return true
  1776  	}
  1777  	// match: (ADDSshiftLLreg x y (MOVWconst [c]))
  1778  	// cond: 0 <= c && c < 32
  1779  	// result: (ADDSshiftLL x y [c])
  1780  	for {
  1781  		x := v_0
  1782  		y := v_1
  1783  		if v_2.Op != OpARMMOVWconst {
  1784  			break
  1785  		}
  1786  		c := auxIntToInt32(v_2.AuxInt)
  1787  		if !(0 <= c && c < 32) {
  1788  			break
  1789  		}
  1790  		v.reset(OpARMADDSshiftLL)
  1791  		v.AuxInt = int32ToAuxInt(c)
  1792  		v.AddArg2(x, y)
  1793  		return true
  1794  	}
  1795  	return false
  1796  }
  1797  func rewriteValueARM_OpARMADDSshiftRA(v *Value) bool {
  1798  	v_1 := v.Args[1]
  1799  	v_0 := v.Args[0]
  1800  	b := v.Block
  1801  	// match: (ADDSshiftRA (MOVWconst [c]) x [d])
  1802  	// result: (ADDSconst [c] (SRAconst <x.Type> x [d]))
  1803  	for {
  1804  		d := auxIntToInt32(v.AuxInt)
  1805  		if v_0.Op != OpARMMOVWconst {
  1806  			break
  1807  		}
  1808  		c := auxIntToInt32(v_0.AuxInt)
  1809  		x := v_1
  1810  		v.reset(OpARMADDSconst)
  1811  		v.AuxInt = int32ToAuxInt(c)
  1812  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  1813  		v0.AuxInt = int32ToAuxInt(d)
  1814  		v0.AddArg(x)
  1815  		v.AddArg(v0)
  1816  		return true
  1817  	}
  1818  	// match: (ADDSshiftRA x (MOVWconst [c]) [d])
  1819  	// result: (ADDSconst x [c>>uint64(d)])
  1820  	for {
  1821  		d := auxIntToInt32(v.AuxInt)
  1822  		x := v_0
  1823  		if v_1.Op != OpARMMOVWconst {
  1824  			break
  1825  		}
  1826  		c := auxIntToInt32(v_1.AuxInt)
  1827  		v.reset(OpARMADDSconst)
  1828  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  1829  		v.AddArg(x)
  1830  		return true
  1831  	}
  1832  	return false
  1833  }
  1834  func rewriteValueARM_OpARMADDSshiftRAreg(v *Value) bool {
  1835  	v_2 := v.Args[2]
  1836  	v_1 := v.Args[1]
  1837  	v_0 := v.Args[0]
  1838  	b := v.Block
  1839  	// match: (ADDSshiftRAreg (MOVWconst [c]) x y)
  1840  	// result: (ADDSconst [c] (SRA <x.Type> x y))
  1841  	for {
  1842  		if v_0.Op != OpARMMOVWconst {
  1843  			break
  1844  		}
  1845  		c := auxIntToInt32(v_0.AuxInt)
  1846  		x := v_1
  1847  		y := v_2
  1848  		v.reset(OpARMADDSconst)
  1849  		v.AuxInt = int32ToAuxInt(c)
  1850  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  1851  		v0.AddArg2(x, y)
  1852  		v.AddArg(v0)
  1853  		return true
  1854  	}
  1855  	// match: (ADDSshiftRAreg x y (MOVWconst [c]))
  1856  	// cond: 0 <= c && c < 32
  1857  	// result: (ADDSshiftRA x y [c])
  1858  	for {
  1859  		x := v_0
  1860  		y := v_1
  1861  		if v_2.Op != OpARMMOVWconst {
  1862  			break
  1863  		}
  1864  		c := auxIntToInt32(v_2.AuxInt)
  1865  		if !(0 <= c && c < 32) {
  1866  			break
  1867  		}
  1868  		v.reset(OpARMADDSshiftRA)
  1869  		v.AuxInt = int32ToAuxInt(c)
  1870  		v.AddArg2(x, y)
  1871  		return true
  1872  	}
  1873  	return false
  1874  }
  1875  func rewriteValueARM_OpARMADDSshiftRL(v *Value) bool {
  1876  	v_1 := v.Args[1]
  1877  	v_0 := v.Args[0]
  1878  	b := v.Block
  1879  	// match: (ADDSshiftRL (MOVWconst [c]) x [d])
  1880  	// result: (ADDSconst [c] (SRLconst <x.Type> x [d]))
  1881  	for {
  1882  		d := auxIntToInt32(v.AuxInt)
  1883  		if v_0.Op != OpARMMOVWconst {
  1884  			break
  1885  		}
  1886  		c := auxIntToInt32(v_0.AuxInt)
  1887  		x := v_1
  1888  		v.reset(OpARMADDSconst)
  1889  		v.AuxInt = int32ToAuxInt(c)
  1890  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  1891  		v0.AuxInt = int32ToAuxInt(d)
  1892  		v0.AddArg(x)
  1893  		v.AddArg(v0)
  1894  		return true
  1895  	}
  1896  	// match: (ADDSshiftRL x (MOVWconst [c]) [d])
  1897  	// result: (ADDSconst x [int32(uint32(c)>>uint64(d))])
  1898  	for {
  1899  		d := auxIntToInt32(v.AuxInt)
  1900  		x := v_0
  1901  		if v_1.Op != OpARMMOVWconst {
  1902  			break
  1903  		}
  1904  		c := auxIntToInt32(v_1.AuxInt)
  1905  		v.reset(OpARMADDSconst)
  1906  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  1907  		v.AddArg(x)
  1908  		return true
  1909  	}
  1910  	return false
  1911  }
  1912  func rewriteValueARM_OpARMADDSshiftRLreg(v *Value) bool {
  1913  	v_2 := v.Args[2]
  1914  	v_1 := v.Args[1]
  1915  	v_0 := v.Args[0]
  1916  	b := v.Block
  1917  	// match: (ADDSshiftRLreg (MOVWconst [c]) x y)
  1918  	// result: (ADDSconst [c] (SRL <x.Type> x y))
  1919  	for {
  1920  		if v_0.Op != OpARMMOVWconst {
  1921  			break
  1922  		}
  1923  		c := auxIntToInt32(v_0.AuxInt)
  1924  		x := v_1
  1925  		y := v_2
  1926  		v.reset(OpARMADDSconst)
  1927  		v.AuxInt = int32ToAuxInt(c)
  1928  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  1929  		v0.AddArg2(x, y)
  1930  		v.AddArg(v0)
  1931  		return true
  1932  	}
  1933  	// match: (ADDSshiftRLreg x y (MOVWconst [c]))
  1934  	// cond: 0 <= c && c < 32
  1935  	// result: (ADDSshiftRL x y [c])
  1936  	for {
  1937  		x := v_0
  1938  		y := v_1
  1939  		if v_2.Op != OpARMMOVWconst {
  1940  			break
  1941  		}
  1942  		c := auxIntToInt32(v_2.AuxInt)
  1943  		if !(0 <= c && c < 32) {
  1944  			break
  1945  		}
  1946  		v.reset(OpARMADDSshiftRL)
  1947  		v.AuxInt = int32ToAuxInt(c)
  1948  		v.AddArg2(x, y)
  1949  		return true
  1950  	}
  1951  	return false
  1952  }
  1953  func rewriteValueARM_OpARMADDconst(v *Value) bool {
  1954  	v_0 := v.Args[0]
  1955  	// match: (ADDconst [off1] (MOVWaddr [off2] {sym} ptr))
  1956  	// result: (MOVWaddr [off1+off2] {sym} ptr)
  1957  	for {
  1958  		off1 := auxIntToInt32(v.AuxInt)
  1959  		if v_0.Op != OpARMMOVWaddr {
  1960  			break
  1961  		}
  1962  		off2 := auxIntToInt32(v_0.AuxInt)
  1963  		sym := auxToSym(v_0.Aux)
  1964  		ptr := v_0.Args[0]
  1965  		v.reset(OpARMMOVWaddr)
  1966  		v.AuxInt = int32ToAuxInt(off1 + off2)
  1967  		v.Aux = symToAux(sym)
  1968  		v.AddArg(ptr)
  1969  		return true
  1970  	}
  1971  	// match: (ADDconst [0] x)
  1972  	// result: x
  1973  	for {
  1974  		if auxIntToInt32(v.AuxInt) != 0 {
  1975  			break
  1976  		}
  1977  		x := v_0
  1978  		v.copyOf(x)
  1979  		return true
  1980  	}
  1981  	// match: (ADDconst [c] x)
  1982  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))
  1983  	// result: (SUBconst [-c] x)
  1984  	for {
  1985  		c := auxIntToInt32(v.AuxInt)
  1986  		x := v_0
  1987  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) {
  1988  			break
  1989  		}
  1990  		v.reset(OpARMSUBconst)
  1991  		v.AuxInt = int32ToAuxInt(-c)
  1992  		v.AddArg(x)
  1993  		return true
  1994  	}
  1995  	// match: (ADDconst [c] x)
  1996  	// cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff
  1997  	// result: (SUBconst [-c] x)
  1998  	for {
  1999  		c := auxIntToInt32(v.AuxInt)
  2000  		x := v_0
  2001  		if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) {
  2002  			break
  2003  		}
  2004  		v.reset(OpARMSUBconst)
  2005  		v.AuxInt = int32ToAuxInt(-c)
  2006  		v.AddArg(x)
  2007  		return true
  2008  	}
  2009  	// match: (ADDconst [c] (MOVWconst [d]))
  2010  	// result: (MOVWconst [c+d])
  2011  	for {
  2012  		c := auxIntToInt32(v.AuxInt)
  2013  		if v_0.Op != OpARMMOVWconst {
  2014  			break
  2015  		}
  2016  		d := auxIntToInt32(v_0.AuxInt)
  2017  		v.reset(OpARMMOVWconst)
  2018  		v.AuxInt = int32ToAuxInt(c + d)
  2019  		return true
  2020  	}
  2021  	// match: (ADDconst [c] (ADDconst [d] x))
  2022  	// result: (ADDconst [c+d] x)
  2023  	for {
  2024  		c := auxIntToInt32(v.AuxInt)
  2025  		if v_0.Op != OpARMADDconst {
  2026  			break
  2027  		}
  2028  		d := auxIntToInt32(v_0.AuxInt)
  2029  		x := v_0.Args[0]
  2030  		v.reset(OpARMADDconst)
  2031  		v.AuxInt = int32ToAuxInt(c + d)
  2032  		v.AddArg(x)
  2033  		return true
  2034  	}
  2035  	// match: (ADDconst [c] (SUBconst [d] x))
  2036  	// result: (ADDconst [c-d] x)
  2037  	for {
  2038  		c := auxIntToInt32(v.AuxInt)
  2039  		if v_0.Op != OpARMSUBconst {
  2040  			break
  2041  		}
  2042  		d := auxIntToInt32(v_0.AuxInt)
  2043  		x := v_0.Args[0]
  2044  		v.reset(OpARMADDconst)
  2045  		v.AuxInt = int32ToAuxInt(c - d)
  2046  		v.AddArg(x)
  2047  		return true
  2048  	}
  2049  	// match: (ADDconst [c] (RSBconst [d] x))
  2050  	// result: (RSBconst [c+d] x)
  2051  	for {
  2052  		c := auxIntToInt32(v.AuxInt)
  2053  		if v_0.Op != OpARMRSBconst {
  2054  			break
  2055  		}
  2056  		d := auxIntToInt32(v_0.AuxInt)
  2057  		x := v_0.Args[0]
  2058  		v.reset(OpARMRSBconst)
  2059  		v.AuxInt = int32ToAuxInt(c + d)
  2060  		v.AddArg(x)
  2061  		return true
  2062  	}
  2063  	return false
  2064  }
  2065  func rewriteValueARM_OpARMADDshiftLL(v *Value) bool {
  2066  	v_1 := v.Args[1]
  2067  	v_0 := v.Args[0]
  2068  	b := v.Block
  2069  	typ := &b.Func.Config.Types
  2070  	// match: (ADDshiftLL (MOVWconst [c]) x [d])
  2071  	// result: (ADDconst [c] (SLLconst <x.Type> x [d]))
  2072  	for {
  2073  		d := auxIntToInt32(v.AuxInt)
  2074  		if v_0.Op != OpARMMOVWconst {
  2075  			break
  2076  		}
  2077  		c := auxIntToInt32(v_0.AuxInt)
  2078  		x := v_1
  2079  		v.reset(OpARMADDconst)
  2080  		v.AuxInt = int32ToAuxInt(c)
  2081  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  2082  		v0.AuxInt = int32ToAuxInt(d)
  2083  		v0.AddArg(x)
  2084  		v.AddArg(v0)
  2085  		return true
  2086  	}
  2087  	// match: (ADDshiftLL x (MOVWconst [c]) [d])
  2088  	// result: (ADDconst x [c<<uint64(d)])
  2089  	for {
  2090  		d := auxIntToInt32(v.AuxInt)
  2091  		x := v_0
  2092  		if v_1.Op != OpARMMOVWconst {
  2093  			break
  2094  		}
  2095  		c := auxIntToInt32(v_1.AuxInt)
  2096  		v.reset(OpARMADDconst)
  2097  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  2098  		v.AddArg(x)
  2099  		return true
  2100  	}
  2101  	// match: (ADDshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x)
  2102  	// result: (REV16 x)
  2103  	for {
  2104  		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMBFXU || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != int32(armBFAuxInt(8, 8)) {
  2105  			break
  2106  		}
  2107  		x := v_0.Args[0]
  2108  		if x != v_1 {
  2109  			break
  2110  		}
  2111  		v.reset(OpARMREV16)
  2112  		v.AddArg(x)
  2113  		return true
  2114  	}
  2115  	// match: (ADDshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
  2116  	// cond: buildcfg.GOARM.Version>=6
  2117  	// result: (REV16 x)
  2118  	for {
  2119  		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 {
  2120  			break
  2121  		}
  2122  		v_0_0 := v_0.Args[0]
  2123  		if v_0_0.Op != OpARMSLLconst || auxIntToInt32(v_0_0.AuxInt) != 16 {
  2124  			break
  2125  		}
  2126  		x := v_0_0.Args[0]
  2127  		if x != v_1 || !(buildcfg.GOARM.Version >= 6) {
  2128  			break
  2129  		}
  2130  		v.reset(OpARMREV16)
  2131  		v.AddArg(x)
  2132  		return true
  2133  	}
  2134  	return false
  2135  }
  2136  func rewriteValueARM_OpARMADDshiftLLreg(v *Value) bool {
  2137  	v_2 := v.Args[2]
  2138  	v_1 := v.Args[1]
  2139  	v_0 := v.Args[0]
  2140  	b := v.Block
  2141  	// match: (ADDshiftLLreg (MOVWconst [c]) x y)
  2142  	// result: (ADDconst [c] (SLL <x.Type> x y))
  2143  	for {
  2144  		if v_0.Op != OpARMMOVWconst {
  2145  			break
  2146  		}
  2147  		c := auxIntToInt32(v_0.AuxInt)
  2148  		x := v_1
  2149  		y := v_2
  2150  		v.reset(OpARMADDconst)
  2151  		v.AuxInt = int32ToAuxInt(c)
  2152  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  2153  		v0.AddArg2(x, y)
  2154  		v.AddArg(v0)
  2155  		return true
  2156  	}
  2157  	// match: (ADDshiftLLreg x y (MOVWconst [c]))
  2158  	// cond: 0 <= c && c < 32
  2159  	// result: (ADDshiftLL x y [c])
  2160  	for {
  2161  		x := v_0
  2162  		y := v_1
  2163  		if v_2.Op != OpARMMOVWconst {
  2164  			break
  2165  		}
  2166  		c := auxIntToInt32(v_2.AuxInt)
  2167  		if !(0 <= c && c < 32) {
  2168  			break
  2169  		}
  2170  		v.reset(OpARMADDshiftLL)
  2171  		v.AuxInt = int32ToAuxInt(c)
  2172  		v.AddArg2(x, y)
  2173  		return true
  2174  	}
  2175  	return false
  2176  }
  2177  func rewriteValueARM_OpARMADDshiftRA(v *Value) bool {
  2178  	v_1 := v.Args[1]
  2179  	v_0 := v.Args[0]
  2180  	b := v.Block
  2181  	// match: (ADDshiftRA (MOVWconst [c]) x [d])
  2182  	// result: (ADDconst [c] (SRAconst <x.Type> x [d]))
  2183  	for {
  2184  		d := auxIntToInt32(v.AuxInt)
  2185  		if v_0.Op != OpARMMOVWconst {
  2186  			break
  2187  		}
  2188  		c := auxIntToInt32(v_0.AuxInt)
  2189  		x := v_1
  2190  		v.reset(OpARMADDconst)
  2191  		v.AuxInt = int32ToAuxInt(c)
  2192  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  2193  		v0.AuxInt = int32ToAuxInt(d)
  2194  		v0.AddArg(x)
  2195  		v.AddArg(v0)
  2196  		return true
  2197  	}
  2198  	// match: (ADDshiftRA x (MOVWconst [c]) [d])
  2199  	// result: (ADDconst x [c>>uint64(d)])
  2200  	for {
  2201  		d := auxIntToInt32(v.AuxInt)
  2202  		x := v_0
  2203  		if v_1.Op != OpARMMOVWconst {
  2204  			break
  2205  		}
  2206  		c := auxIntToInt32(v_1.AuxInt)
  2207  		v.reset(OpARMADDconst)
  2208  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  2209  		v.AddArg(x)
  2210  		return true
  2211  	}
  2212  	return false
  2213  }
  2214  func rewriteValueARM_OpARMADDshiftRAreg(v *Value) bool {
  2215  	v_2 := v.Args[2]
  2216  	v_1 := v.Args[1]
  2217  	v_0 := v.Args[0]
  2218  	b := v.Block
  2219  	// match: (ADDshiftRAreg (MOVWconst [c]) x y)
  2220  	// result: (ADDconst [c] (SRA <x.Type> x y))
  2221  	for {
  2222  		if v_0.Op != OpARMMOVWconst {
  2223  			break
  2224  		}
  2225  		c := auxIntToInt32(v_0.AuxInt)
  2226  		x := v_1
  2227  		y := v_2
  2228  		v.reset(OpARMADDconst)
  2229  		v.AuxInt = int32ToAuxInt(c)
  2230  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  2231  		v0.AddArg2(x, y)
  2232  		v.AddArg(v0)
  2233  		return true
  2234  	}
  2235  	// match: (ADDshiftRAreg x y (MOVWconst [c]))
  2236  	// cond: 0 <= c && c < 32
  2237  	// result: (ADDshiftRA x y [c])
  2238  	for {
  2239  		x := v_0
  2240  		y := v_1
  2241  		if v_2.Op != OpARMMOVWconst {
  2242  			break
  2243  		}
  2244  		c := auxIntToInt32(v_2.AuxInt)
  2245  		if !(0 <= c && c < 32) {
  2246  			break
  2247  		}
  2248  		v.reset(OpARMADDshiftRA)
  2249  		v.AuxInt = int32ToAuxInt(c)
  2250  		v.AddArg2(x, y)
  2251  		return true
  2252  	}
  2253  	return false
  2254  }
  2255  func rewriteValueARM_OpARMADDshiftRL(v *Value) bool {
  2256  	v_1 := v.Args[1]
  2257  	v_0 := v.Args[0]
  2258  	b := v.Block
  2259  	// match: (ADDshiftRL (MOVWconst [c]) x [d])
  2260  	// result: (ADDconst [c] (SRLconst <x.Type> x [d]))
  2261  	for {
  2262  		d := auxIntToInt32(v.AuxInt)
  2263  		if v_0.Op != OpARMMOVWconst {
  2264  			break
  2265  		}
  2266  		c := auxIntToInt32(v_0.AuxInt)
  2267  		x := v_1
  2268  		v.reset(OpARMADDconst)
  2269  		v.AuxInt = int32ToAuxInt(c)
  2270  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  2271  		v0.AuxInt = int32ToAuxInt(d)
  2272  		v0.AddArg(x)
  2273  		v.AddArg(v0)
  2274  		return true
  2275  	}
  2276  	// match: (ADDshiftRL x (MOVWconst [c]) [d])
  2277  	// result: (ADDconst x [int32(uint32(c)>>uint64(d))])
  2278  	for {
  2279  		d := auxIntToInt32(v.AuxInt)
  2280  		x := v_0
  2281  		if v_1.Op != OpARMMOVWconst {
  2282  			break
  2283  		}
  2284  		c := auxIntToInt32(v_1.AuxInt)
  2285  		v.reset(OpARMADDconst)
  2286  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  2287  		v.AddArg(x)
  2288  		return true
  2289  	}
  2290  	return false
  2291  }
  2292  func rewriteValueARM_OpARMADDshiftRLreg(v *Value) bool {
  2293  	v_2 := v.Args[2]
  2294  	v_1 := v.Args[1]
  2295  	v_0 := v.Args[0]
  2296  	b := v.Block
  2297  	// match: (ADDshiftRLreg (MOVWconst [c]) x y)
  2298  	// result: (ADDconst [c] (SRL <x.Type> x y))
  2299  	for {
  2300  		if v_0.Op != OpARMMOVWconst {
  2301  			break
  2302  		}
  2303  		c := auxIntToInt32(v_0.AuxInt)
  2304  		x := v_1
  2305  		y := v_2
  2306  		v.reset(OpARMADDconst)
  2307  		v.AuxInt = int32ToAuxInt(c)
  2308  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  2309  		v0.AddArg2(x, y)
  2310  		v.AddArg(v0)
  2311  		return true
  2312  	}
  2313  	// match: (ADDshiftRLreg x y (MOVWconst [c]))
  2314  	// cond: 0 <= c && c < 32
  2315  	// result: (ADDshiftRL x y [c])
  2316  	for {
  2317  		x := v_0
  2318  		y := v_1
  2319  		if v_2.Op != OpARMMOVWconst {
  2320  			break
  2321  		}
  2322  		c := auxIntToInt32(v_2.AuxInt)
  2323  		if !(0 <= c && c < 32) {
  2324  			break
  2325  		}
  2326  		v.reset(OpARMADDshiftRL)
  2327  		v.AuxInt = int32ToAuxInt(c)
  2328  		v.AddArg2(x, y)
  2329  		return true
  2330  	}
  2331  	return false
  2332  }
  2333  func rewriteValueARM_OpARMAND(v *Value) bool {
  2334  	v_1 := v.Args[1]
  2335  	v_0 := v.Args[0]
  2336  	// match: (AND x (MOVWconst [c]))
  2337  	// result: (ANDconst [c] x)
  2338  	for {
  2339  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2340  			x := v_0
  2341  			if v_1.Op != OpARMMOVWconst {
  2342  				continue
  2343  			}
  2344  			c := auxIntToInt32(v_1.AuxInt)
  2345  			v.reset(OpARMANDconst)
  2346  			v.AuxInt = int32ToAuxInt(c)
  2347  			v.AddArg(x)
  2348  			return true
  2349  		}
  2350  		break
  2351  	}
  2352  	// match: (AND x (SLLconst [c] y))
  2353  	// result: (ANDshiftLL x y [c])
  2354  	for {
  2355  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2356  			x := v_0
  2357  			if v_1.Op != OpARMSLLconst {
  2358  				continue
  2359  			}
  2360  			c := auxIntToInt32(v_1.AuxInt)
  2361  			y := v_1.Args[0]
  2362  			v.reset(OpARMANDshiftLL)
  2363  			v.AuxInt = int32ToAuxInt(c)
  2364  			v.AddArg2(x, y)
  2365  			return true
  2366  		}
  2367  		break
  2368  	}
  2369  	// match: (AND x (SRLconst [c] y))
  2370  	// result: (ANDshiftRL x y [c])
  2371  	for {
  2372  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2373  			x := v_0
  2374  			if v_1.Op != OpARMSRLconst {
  2375  				continue
  2376  			}
  2377  			c := auxIntToInt32(v_1.AuxInt)
  2378  			y := v_1.Args[0]
  2379  			v.reset(OpARMANDshiftRL)
  2380  			v.AuxInt = int32ToAuxInt(c)
  2381  			v.AddArg2(x, y)
  2382  			return true
  2383  		}
  2384  		break
  2385  	}
  2386  	// match: (AND x (SRAconst [c] y))
  2387  	// result: (ANDshiftRA x y [c])
  2388  	for {
  2389  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2390  			x := v_0
  2391  			if v_1.Op != OpARMSRAconst {
  2392  				continue
  2393  			}
  2394  			c := auxIntToInt32(v_1.AuxInt)
  2395  			y := v_1.Args[0]
  2396  			v.reset(OpARMANDshiftRA)
  2397  			v.AuxInt = int32ToAuxInt(c)
  2398  			v.AddArg2(x, y)
  2399  			return true
  2400  		}
  2401  		break
  2402  	}
  2403  	// match: (AND x (SLL y z))
  2404  	// result: (ANDshiftLLreg x y z)
  2405  	for {
  2406  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2407  			x := v_0
  2408  			if v_1.Op != OpARMSLL {
  2409  				continue
  2410  			}
  2411  			z := v_1.Args[1]
  2412  			y := v_1.Args[0]
  2413  			v.reset(OpARMANDshiftLLreg)
  2414  			v.AddArg3(x, y, z)
  2415  			return true
  2416  		}
  2417  		break
  2418  	}
  2419  	// match: (AND x (SRL y z))
  2420  	// result: (ANDshiftRLreg x y z)
  2421  	for {
  2422  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2423  			x := v_0
  2424  			if v_1.Op != OpARMSRL {
  2425  				continue
  2426  			}
  2427  			z := v_1.Args[1]
  2428  			y := v_1.Args[0]
  2429  			v.reset(OpARMANDshiftRLreg)
  2430  			v.AddArg3(x, y, z)
  2431  			return true
  2432  		}
  2433  		break
  2434  	}
  2435  	// match: (AND x (SRA y z))
  2436  	// result: (ANDshiftRAreg x y z)
  2437  	for {
  2438  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2439  			x := v_0
  2440  			if v_1.Op != OpARMSRA {
  2441  				continue
  2442  			}
  2443  			z := v_1.Args[1]
  2444  			y := v_1.Args[0]
  2445  			v.reset(OpARMANDshiftRAreg)
  2446  			v.AddArg3(x, y, z)
  2447  			return true
  2448  		}
  2449  		break
  2450  	}
  2451  	// match: (AND x x)
  2452  	// result: x
  2453  	for {
  2454  		x := v_0
  2455  		if x != v_1 {
  2456  			break
  2457  		}
  2458  		v.copyOf(x)
  2459  		return true
  2460  	}
  2461  	// match: (AND x (MVN y))
  2462  	// result: (BIC x y)
  2463  	for {
  2464  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2465  			x := v_0
  2466  			if v_1.Op != OpARMMVN {
  2467  				continue
  2468  			}
  2469  			y := v_1.Args[0]
  2470  			v.reset(OpARMBIC)
  2471  			v.AddArg2(x, y)
  2472  			return true
  2473  		}
  2474  		break
  2475  	}
  2476  	// match: (AND x (MVNshiftLL y [c]))
  2477  	// result: (BICshiftLL x y [c])
  2478  	for {
  2479  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2480  			x := v_0
  2481  			if v_1.Op != OpARMMVNshiftLL {
  2482  				continue
  2483  			}
  2484  			c := auxIntToInt32(v_1.AuxInt)
  2485  			y := v_1.Args[0]
  2486  			v.reset(OpARMBICshiftLL)
  2487  			v.AuxInt = int32ToAuxInt(c)
  2488  			v.AddArg2(x, y)
  2489  			return true
  2490  		}
  2491  		break
  2492  	}
  2493  	// match: (AND x (MVNshiftRL y [c]))
  2494  	// result: (BICshiftRL x y [c])
  2495  	for {
  2496  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2497  			x := v_0
  2498  			if v_1.Op != OpARMMVNshiftRL {
  2499  				continue
  2500  			}
  2501  			c := auxIntToInt32(v_1.AuxInt)
  2502  			y := v_1.Args[0]
  2503  			v.reset(OpARMBICshiftRL)
  2504  			v.AuxInt = int32ToAuxInt(c)
  2505  			v.AddArg2(x, y)
  2506  			return true
  2507  		}
  2508  		break
  2509  	}
  2510  	// match: (AND x (MVNshiftRA y [c]))
  2511  	// result: (BICshiftRA x y [c])
  2512  	for {
  2513  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2514  			x := v_0
  2515  			if v_1.Op != OpARMMVNshiftRA {
  2516  				continue
  2517  			}
  2518  			c := auxIntToInt32(v_1.AuxInt)
  2519  			y := v_1.Args[0]
  2520  			v.reset(OpARMBICshiftRA)
  2521  			v.AuxInt = int32ToAuxInt(c)
  2522  			v.AddArg2(x, y)
  2523  			return true
  2524  		}
  2525  		break
  2526  	}
  2527  	return false
  2528  }
  2529  func rewriteValueARM_OpARMANDconst(v *Value) bool {
  2530  	v_0 := v.Args[0]
  2531  	// match: (ANDconst [0] _)
  2532  	// result: (MOVWconst [0])
  2533  	for {
  2534  		if auxIntToInt32(v.AuxInt) != 0 {
  2535  			break
  2536  		}
  2537  		v.reset(OpARMMOVWconst)
  2538  		v.AuxInt = int32ToAuxInt(0)
  2539  		return true
  2540  	}
  2541  	// match: (ANDconst [c] x)
  2542  	// cond: int32(c)==-1
  2543  	// result: x
  2544  	for {
  2545  		c := auxIntToInt32(v.AuxInt)
  2546  		x := v_0
  2547  		if !(int32(c) == -1) {
  2548  			break
  2549  		}
  2550  		v.copyOf(x)
  2551  		return true
  2552  	}
  2553  	// match: (ANDconst [c] x)
  2554  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))
  2555  	// result: (BICconst [int32(^uint32(c))] x)
  2556  	for {
  2557  		c := auxIntToInt32(v.AuxInt)
  2558  		x := v_0
  2559  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) {
  2560  			break
  2561  		}
  2562  		v.reset(OpARMBICconst)
  2563  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  2564  		v.AddArg(x)
  2565  		return true
  2566  	}
  2567  	// match: (ANDconst [c] x)
  2568  	// cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff
  2569  	// result: (BICconst [int32(^uint32(c))] x)
  2570  	for {
  2571  		c := auxIntToInt32(v.AuxInt)
  2572  		x := v_0
  2573  		if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) {
  2574  			break
  2575  		}
  2576  		v.reset(OpARMBICconst)
  2577  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  2578  		v.AddArg(x)
  2579  		return true
  2580  	}
  2581  	// match: (ANDconst [c] (MOVWconst [d]))
  2582  	// result: (MOVWconst [c&d])
  2583  	for {
  2584  		c := auxIntToInt32(v.AuxInt)
  2585  		if v_0.Op != OpARMMOVWconst {
  2586  			break
  2587  		}
  2588  		d := auxIntToInt32(v_0.AuxInt)
  2589  		v.reset(OpARMMOVWconst)
  2590  		v.AuxInt = int32ToAuxInt(c & d)
  2591  		return true
  2592  	}
  2593  	// match: (ANDconst [c] (ANDconst [d] x))
  2594  	// result: (ANDconst [c&d] x)
  2595  	for {
  2596  		c := auxIntToInt32(v.AuxInt)
  2597  		if v_0.Op != OpARMANDconst {
  2598  			break
  2599  		}
  2600  		d := auxIntToInt32(v_0.AuxInt)
  2601  		x := v_0.Args[0]
  2602  		v.reset(OpARMANDconst)
  2603  		v.AuxInt = int32ToAuxInt(c & d)
  2604  		v.AddArg(x)
  2605  		return true
  2606  	}
  2607  	return false
  2608  }
  2609  func rewriteValueARM_OpARMANDshiftLL(v *Value) bool {
  2610  	v_1 := v.Args[1]
  2611  	v_0 := v.Args[0]
  2612  	b := v.Block
  2613  	// match: (ANDshiftLL (MOVWconst [c]) x [d])
  2614  	// result: (ANDconst [c] (SLLconst <x.Type> x [d]))
  2615  	for {
  2616  		d := auxIntToInt32(v.AuxInt)
  2617  		if v_0.Op != OpARMMOVWconst {
  2618  			break
  2619  		}
  2620  		c := auxIntToInt32(v_0.AuxInt)
  2621  		x := v_1
  2622  		v.reset(OpARMANDconst)
  2623  		v.AuxInt = int32ToAuxInt(c)
  2624  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  2625  		v0.AuxInt = int32ToAuxInt(d)
  2626  		v0.AddArg(x)
  2627  		v.AddArg(v0)
  2628  		return true
  2629  	}
  2630  	// match: (ANDshiftLL x (MOVWconst [c]) [d])
  2631  	// result: (ANDconst x [c<<uint64(d)])
  2632  	for {
  2633  		d := auxIntToInt32(v.AuxInt)
  2634  		x := v_0
  2635  		if v_1.Op != OpARMMOVWconst {
  2636  			break
  2637  		}
  2638  		c := auxIntToInt32(v_1.AuxInt)
  2639  		v.reset(OpARMANDconst)
  2640  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  2641  		v.AddArg(x)
  2642  		return true
  2643  	}
  2644  	// match: (ANDshiftLL y:(SLLconst x [c]) x [c])
  2645  	// result: y
  2646  	for {
  2647  		c := auxIntToInt32(v.AuxInt)
  2648  		y := v_0
  2649  		if y.Op != OpARMSLLconst || auxIntToInt32(y.AuxInt) != c {
  2650  			break
  2651  		}
  2652  		x := y.Args[0]
  2653  		if x != v_1 {
  2654  			break
  2655  		}
  2656  		v.copyOf(y)
  2657  		return true
  2658  	}
  2659  	return false
  2660  }
  2661  func rewriteValueARM_OpARMANDshiftLLreg(v *Value) bool {
  2662  	v_2 := v.Args[2]
  2663  	v_1 := v.Args[1]
  2664  	v_0 := v.Args[0]
  2665  	b := v.Block
  2666  	// match: (ANDshiftLLreg (MOVWconst [c]) x y)
  2667  	// result: (ANDconst [c] (SLL <x.Type> x y))
  2668  	for {
  2669  		if v_0.Op != OpARMMOVWconst {
  2670  			break
  2671  		}
  2672  		c := auxIntToInt32(v_0.AuxInt)
  2673  		x := v_1
  2674  		y := v_2
  2675  		v.reset(OpARMANDconst)
  2676  		v.AuxInt = int32ToAuxInt(c)
  2677  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  2678  		v0.AddArg2(x, y)
  2679  		v.AddArg(v0)
  2680  		return true
  2681  	}
  2682  	// match: (ANDshiftLLreg x y (MOVWconst [c]))
  2683  	// cond: 0 <= c && c < 32
  2684  	// result: (ANDshiftLL x y [c])
  2685  	for {
  2686  		x := v_0
  2687  		y := v_1
  2688  		if v_2.Op != OpARMMOVWconst {
  2689  			break
  2690  		}
  2691  		c := auxIntToInt32(v_2.AuxInt)
  2692  		if !(0 <= c && c < 32) {
  2693  			break
  2694  		}
  2695  		v.reset(OpARMANDshiftLL)
  2696  		v.AuxInt = int32ToAuxInt(c)
  2697  		v.AddArg2(x, y)
  2698  		return true
  2699  	}
  2700  	return false
  2701  }
  2702  func rewriteValueARM_OpARMANDshiftRA(v *Value) bool {
  2703  	v_1 := v.Args[1]
  2704  	v_0 := v.Args[0]
  2705  	b := v.Block
  2706  	// match: (ANDshiftRA (MOVWconst [c]) x [d])
  2707  	// result: (ANDconst [c] (SRAconst <x.Type> x [d]))
  2708  	for {
  2709  		d := auxIntToInt32(v.AuxInt)
  2710  		if v_0.Op != OpARMMOVWconst {
  2711  			break
  2712  		}
  2713  		c := auxIntToInt32(v_0.AuxInt)
  2714  		x := v_1
  2715  		v.reset(OpARMANDconst)
  2716  		v.AuxInt = int32ToAuxInt(c)
  2717  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  2718  		v0.AuxInt = int32ToAuxInt(d)
  2719  		v0.AddArg(x)
  2720  		v.AddArg(v0)
  2721  		return true
  2722  	}
  2723  	// match: (ANDshiftRA x (MOVWconst [c]) [d])
  2724  	// result: (ANDconst x [c>>uint64(d)])
  2725  	for {
  2726  		d := auxIntToInt32(v.AuxInt)
  2727  		x := v_0
  2728  		if v_1.Op != OpARMMOVWconst {
  2729  			break
  2730  		}
  2731  		c := auxIntToInt32(v_1.AuxInt)
  2732  		v.reset(OpARMANDconst)
  2733  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  2734  		v.AddArg(x)
  2735  		return true
  2736  	}
  2737  	// match: (ANDshiftRA y:(SRAconst x [c]) x [c])
  2738  	// result: y
  2739  	for {
  2740  		c := auxIntToInt32(v.AuxInt)
  2741  		y := v_0
  2742  		if y.Op != OpARMSRAconst || auxIntToInt32(y.AuxInt) != c {
  2743  			break
  2744  		}
  2745  		x := y.Args[0]
  2746  		if x != v_1 {
  2747  			break
  2748  		}
  2749  		v.copyOf(y)
  2750  		return true
  2751  	}
  2752  	return false
  2753  }
  2754  func rewriteValueARM_OpARMANDshiftRAreg(v *Value) bool {
  2755  	v_2 := v.Args[2]
  2756  	v_1 := v.Args[1]
  2757  	v_0 := v.Args[0]
  2758  	b := v.Block
  2759  	// match: (ANDshiftRAreg (MOVWconst [c]) x y)
  2760  	// result: (ANDconst [c] (SRA <x.Type> x y))
  2761  	for {
  2762  		if v_0.Op != OpARMMOVWconst {
  2763  			break
  2764  		}
  2765  		c := auxIntToInt32(v_0.AuxInt)
  2766  		x := v_1
  2767  		y := v_2
  2768  		v.reset(OpARMANDconst)
  2769  		v.AuxInt = int32ToAuxInt(c)
  2770  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  2771  		v0.AddArg2(x, y)
  2772  		v.AddArg(v0)
  2773  		return true
  2774  	}
  2775  	// match: (ANDshiftRAreg x y (MOVWconst [c]))
  2776  	// cond: 0 <= c && c < 32
  2777  	// result: (ANDshiftRA x y [c])
  2778  	for {
  2779  		x := v_0
  2780  		y := v_1
  2781  		if v_2.Op != OpARMMOVWconst {
  2782  			break
  2783  		}
  2784  		c := auxIntToInt32(v_2.AuxInt)
  2785  		if !(0 <= c && c < 32) {
  2786  			break
  2787  		}
  2788  		v.reset(OpARMANDshiftRA)
  2789  		v.AuxInt = int32ToAuxInt(c)
  2790  		v.AddArg2(x, y)
  2791  		return true
  2792  	}
  2793  	return false
  2794  }
  2795  func rewriteValueARM_OpARMANDshiftRL(v *Value) bool {
  2796  	v_1 := v.Args[1]
  2797  	v_0 := v.Args[0]
  2798  	b := v.Block
  2799  	// match: (ANDshiftRL (MOVWconst [c]) x [d])
  2800  	// result: (ANDconst [c] (SRLconst <x.Type> x [d]))
  2801  	for {
  2802  		d := auxIntToInt32(v.AuxInt)
  2803  		if v_0.Op != OpARMMOVWconst {
  2804  			break
  2805  		}
  2806  		c := auxIntToInt32(v_0.AuxInt)
  2807  		x := v_1
  2808  		v.reset(OpARMANDconst)
  2809  		v.AuxInt = int32ToAuxInt(c)
  2810  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  2811  		v0.AuxInt = int32ToAuxInt(d)
  2812  		v0.AddArg(x)
  2813  		v.AddArg(v0)
  2814  		return true
  2815  	}
  2816  	// match: (ANDshiftRL x (MOVWconst [c]) [d])
  2817  	// result: (ANDconst x [int32(uint32(c)>>uint64(d))])
  2818  	for {
  2819  		d := auxIntToInt32(v.AuxInt)
  2820  		x := v_0
  2821  		if v_1.Op != OpARMMOVWconst {
  2822  			break
  2823  		}
  2824  		c := auxIntToInt32(v_1.AuxInt)
  2825  		v.reset(OpARMANDconst)
  2826  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  2827  		v.AddArg(x)
  2828  		return true
  2829  	}
  2830  	// match: (ANDshiftRL y:(SRLconst x [c]) x [c])
  2831  	// result: y
  2832  	for {
  2833  		c := auxIntToInt32(v.AuxInt)
  2834  		y := v_0
  2835  		if y.Op != OpARMSRLconst || auxIntToInt32(y.AuxInt) != c {
  2836  			break
  2837  		}
  2838  		x := y.Args[0]
  2839  		if x != v_1 {
  2840  			break
  2841  		}
  2842  		v.copyOf(y)
  2843  		return true
  2844  	}
  2845  	return false
  2846  }
  2847  func rewriteValueARM_OpARMANDshiftRLreg(v *Value) bool {
  2848  	v_2 := v.Args[2]
  2849  	v_1 := v.Args[1]
  2850  	v_0 := v.Args[0]
  2851  	b := v.Block
  2852  	// match: (ANDshiftRLreg (MOVWconst [c]) x y)
  2853  	// result: (ANDconst [c] (SRL <x.Type> x y))
  2854  	for {
  2855  		if v_0.Op != OpARMMOVWconst {
  2856  			break
  2857  		}
  2858  		c := auxIntToInt32(v_0.AuxInt)
  2859  		x := v_1
  2860  		y := v_2
  2861  		v.reset(OpARMANDconst)
  2862  		v.AuxInt = int32ToAuxInt(c)
  2863  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  2864  		v0.AddArg2(x, y)
  2865  		v.AddArg(v0)
  2866  		return true
  2867  	}
  2868  	// match: (ANDshiftRLreg x y (MOVWconst [c]))
  2869  	// cond: 0 <= c && c < 32
  2870  	// result: (ANDshiftRL x y [c])
  2871  	for {
  2872  		x := v_0
  2873  		y := v_1
  2874  		if v_2.Op != OpARMMOVWconst {
  2875  			break
  2876  		}
  2877  		c := auxIntToInt32(v_2.AuxInt)
  2878  		if !(0 <= c && c < 32) {
  2879  			break
  2880  		}
  2881  		v.reset(OpARMANDshiftRL)
  2882  		v.AuxInt = int32ToAuxInt(c)
  2883  		v.AddArg2(x, y)
  2884  		return true
  2885  	}
  2886  	return false
  2887  }
  2888  func rewriteValueARM_OpARMBFX(v *Value) bool {
  2889  	v_0 := v.Args[0]
  2890  	// match: (BFX [c] (MOVWconst [d]))
  2891  	// result: (MOVWconst [d<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8))])
  2892  	for {
  2893  		c := auxIntToInt32(v.AuxInt)
  2894  		if v_0.Op != OpARMMOVWconst {
  2895  			break
  2896  		}
  2897  		d := auxIntToInt32(v_0.AuxInt)
  2898  		v.reset(OpARMMOVWconst)
  2899  		v.AuxInt = int32ToAuxInt(d << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8)))
  2900  		return true
  2901  	}
  2902  	return false
  2903  }
  2904  func rewriteValueARM_OpARMBFXU(v *Value) bool {
  2905  	v_0 := v.Args[0]
  2906  	// match: (BFXU [c] (MOVWconst [d]))
  2907  	// result: (MOVWconst [int32(uint32(d)<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8)))])
  2908  	for {
  2909  		c := auxIntToInt32(v.AuxInt)
  2910  		if v_0.Op != OpARMMOVWconst {
  2911  			break
  2912  		}
  2913  		d := auxIntToInt32(v_0.AuxInt)
  2914  		v.reset(OpARMMOVWconst)
  2915  		v.AuxInt = int32ToAuxInt(int32(uint32(d) << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8))))
  2916  		return true
  2917  	}
  2918  	return false
  2919  }
  2920  func rewriteValueARM_OpARMBIC(v *Value) bool {
  2921  	v_1 := v.Args[1]
  2922  	v_0 := v.Args[0]
  2923  	// match: (BIC x (MOVWconst [c]))
  2924  	// result: (BICconst [c] x)
  2925  	for {
  2926  		x := v_0
  2927  		if v_1.Op != OpARMMOVWconst {
  2928  			break
  2929  		}
  2930  		c := auxIntToInt32(v_1.AuxInt)
  2931  		v.reset(OpARMBICconst)
  2932  		v.AuxInt = int32ToAuxInt(c)
  2933  		v.AddArg(x)
  2934  		return true
  2935  	}
  2936  	// match: (BIC x (SLLconst [c] y))
  2937  	// result: (BICshiftLL x y [c])
  2938  	for {
  2939  		x := v_0
  2940  		if v_1.Op != OpARMSLLconst {
  2941  			break
  2942  		}
  2943  		c := auxIntToInt32(v_1.AuxInt)
  2944  		y := v_1.Args[0]
  2945  		v.reset(OpARMBICshiftLL)
  2946  		v.AuxInt = int32ToAuxInt(c)
  2947  		v.AddArg2(x, y)
  2948  		return true
  2949  	}
  2950  	// match: (BIC x (SRLconst [c] y))
  2951  	// result: (BICshiftRL x y [c])
  2952  	for {
  2953  		x := v_0
  2954  		if v_1.Op != OpARMSRLconst {
  2955  			break
  2956  		}
  2957  		c := auxIntToInt32(v_1.AuxInt)
  2958  		y := v_1.Args[0]
  2959  		v.reset(OpARMBICshiftRL)
  2960  		v.AuxInt = int32ToAuxInt(c)
  2961  		v.AddArg2(x, y)
  2962  		return true
  2963  	}
  2964  	// match: (BIC x (SRAconst [c] y))
  2965  	// result: (BICshiftRA x y [c])
  2966  	for {
  2967  		x := v_0
  2968  		if v_1.Op != OpARMSRAconst {
  2969  			break
  2970  		}
  2971  		c := auxIntToInt32(v_1.AuxInt)
  2972  		y := v_1.Args[0]
  2973  		v.reset(OpARMBICshiftRA)
  2974  		v.AuxInt = int32ToAuxInt(c)
  2975  		v.AddArg2(x, y)
  2976  		return true
  2977  	}
  2978  	// match: (BIC x (SLL y z))
  2979  	// result: (BICshiftLLreg x y z)
  2980  	for {
  2981  		x := v_0
  2982  		if v_1.Op != OpARMSLL {
  2983  			break
  2984  		}
  2985  		z := v_1.Args[1]
  2986  		y := v_1.Args[0]
  2987  		v.reset(OpARMBICshiftLLreg)
  2988  		v.AddArg3(x, y, z)
  2989  		return true
  2990  	}
  2991  	// match: (BIC x (SRL y z))
  2992  	// result: (BICshiftRLreg x y z)
  2993  	for {
  2994  		x := v_0
  2995  		if v_1.Op != OpARMSRL {
  2996  			break
  2997  		}
  2998  		z := v_1.Args[1]
  2999  		y := v_1.Args[0]
  3000  		v.reset(OpARMBICshiftRLreg)
  3001  		v.AddArg3(x, y, z)
  3002  		return true
  3003  	}
  3004  	// match: (BIC x (SRA y z))
  3005  	// result: (BICshiftRAreg x y z)
  3006  	for {
  3007  		x := v_0
  3008  		if v_1.Op != OpARMSRA {
  3009  			break
  3010  		}
  3011  		z := v_1.Args[1]
  3012  		y := v_1.Args[0]
  3013  		v.reset(OpARMBICshiftRAreg)
  3014  		v.AddArg3(x, y, z)
  3015  		return true
  3016  	}
  3017  	// match: (BIC x x)
  3018  	// result: (MOVWconst [0])
  3019  	for {
  3020  		x := v_0
  3021  		if x != v_1 {
  3022  			break
  3023  		}
  3024  		v.reset(OpARMMOVWconst)
  3025  		v.AuxInt = int32ToAuxInt(0)
  3026  		return true
  3027  	}
  3028  	return false
  3029  }
  3030  func rewriteValueARM_OpARMBICconst(v *Value) bool {
  3031  	v_0 := v.Args[0]
  3032  	// match: (BICconst [0] x)
  3033  	// result: x
  3034  	for {
  3035  		if auxIntToInt32(v.AuxInt) != 0 {
  3036  			break
  3037  		}
  3038  		x := v_0
  3039  		v.copyOf(x)
  3040  		return true
  3041  	}
  3042  	// match: (BICconst [c] _)
  3043  	// cond: int32(c)==-1
  3044  	// result: (MOVWconst [0])
  3045  	for {
  3046  		c := auxIntToInt32(v.AuxInt)
  3047  		if !(int32(c) == -1) {
  3048  			break
  3049  		}
  3050  		v.reset(OpARMMOVWconst)
  3051  		v.AuxInt = int32ToAuxInt(0)
  3052  		return true
  3053  	}
  3054  	// match: (BICconst [c] x)
  3055  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))
  3056  	// result: (ANDconst [int32(^uint32(c))] x)
  3057  	for {
  3058  		c := auxIntToInt32(v.AuxInt)
  3059  		x := v_0
  3060  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) {
  3061  			break
  3062  		}
  3063  		v.reset(OpARMANDconst)
  3064  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  3065  		v.AddArg(x)
  3066  		return true
  3067  	}
  3068  	// match: (BICconst [c] x)
  3069  	// cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff
  3070  	// result: (ANDconst [int32(^uint32(c))] x)
  3071  	for {
  3072  		c := auxIntToInt32(v.AuxInt)
  3073  		x := v_0
  3074  		if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) {
  3075  			break
  3076  		}
  3077  		v.reset(OpARMANDconst)
  3078  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  3079  		v.AddArg(x)
  3080  		return true
  3081  	}
  3082  	// match: (BICconst [c] (MOVWconst [d]))
  3083  	// result: (MOVWconst [d&^c])
  3084  	for {
  3085  		c := auxIntToInt32(v.AuxInt)
  3086  		if v_0.Op != OpARMMOVWconst {
  3087  			break
  3088  		}
  3089  		d := auxIntToInt32(v_0.AuxInt)
  3090  		v.reset(OpARMMOVWconst)
  3091  		v.AuxInt = int32ToAuxInt(d &^ c)
  3092  		return true
  3093  	}
  3094  	// match: (BICconst [c] (BICconst [d] x))
  3095  	// result: (BICconst [c|d] x)
  3096  	for {
  3097  		c := auxIntToInt32(v.AuxInt)
  3098  		if v_0.Op != OpARMBICconst {
  3099  			break
  3100  		}
  3101  		d := auxIntToInt32(v_0.AuxInt)
  3102  		x := v_0.Args[0]
  3103  		v.reset(OpARMBICconst)
  3104  		v.AuxInt = int32ToAuxInt(c | d)
  3105  		v.AddArg(x)
  3106  		return true
  3107  	}
  3108  	return false
  3109  }
  3110  func rewriteValueARM_OpARMBICshiftLL(v *Value) bool {
  3111  	v_1 := v.Args[1]
  3112  	v_0 := v.Args[0]
  3113  	// match: (BICshiftLL x (MOVWconst [c]) [d])
  3114  	// result: (BICconst x [c<<uint64(d)])
  3115  	for {
  3116  		d := auxIntToInt32(v.AuxInt)
  3117  		x := v_0
  3118  		if v_1.Op != OpARMMOVWconst {
  3119  			break
  3120  		}
  3121  		c := auxIntToInt32(v_1.AuxInt)
  3122  		v.reset(OpARMBICconst)
  3123  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  3124  		v.AddArg(x)
  3125  		return true
  3126  	}
  3127  	// match: (BICshiftLL (SLLconst x [c]) x [c])
  3128  	// result: (MOVWconst [0])
  3129  	for {
  3130  		c := auxIntToInt32(v.AuxInt)
  3131  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
  3132  			break
  3133  		}
  3134  		x := v_0.Args[0]
  3135  		if x != v_1 {
  3136  			break
  3137  		}
  3138  		v.reset(OpARMMOVWconst)
  3139  		v.AuxInt = int32ToAuxInt(0)
  3140  		return true
  3141  	}
  3142  	return false
  3143  }
  3144  func rewriteValueARM_OpARMBICshiftLLreg(v *Value) bool {
  3145  	v_2 := v.Args[2]
  3146  	v_1 := v.Args[1]
  3147  	v_0 := v.Args[0]
  3148  	// match: (BICshiftLLreg x y (MOVWconst [c]))
  3149  	// cond: 0 <= c && c < 32
  3150  	// result: (BICshiftLL x y [c])
  3151  	for {
  3152  		x := v_0
  3153  		y := v_1
  3154  		if v_2.Op != OpARMMOVWconst {
  3155  			break
  3156  		}
  3157  		c := auxIntToInt32(v_2.AuxInt)
  3158  		if !(0 <= c && c < 32) {
  3159  			break
  3160  		}
  3161  		v.reset(OpARMBICshiftLL)
  3162  		v.AuxInt = int32ToAuxInt(c)
  3163  		v.AddArg2(x, y)
  3164  		return true
  3165  	}
  3166  	return false
  3167  }
  3168  func rewriteValueARM_OpARMBICshiftRA(v *Value) bool {
  3169  	v_1 := v.Args[1]
  3170  	v_0 := v.Args[0]
  3171  	// match: (BICshiftRA x (MOVWconst [c]) [d])
  3172  	// result: (BICconst x [c>>uint64(d)])
  3173  	for {
  3174  		d := auxIntToInt32(v.AuxInt)
  3175  		x := v_0
  3176  		if v_1.Op != OpARMMOVWconst {
  3177  			break
  3178  		}
  3179  		c := auxIntToInt32(v_1.AuxInt)
  3180  		v.reset(OpARMBICconst)
  3181  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  3182  		v.AddArg(x)
  3183  		return true
  3184  	}
  3185  	// match: (BICshiftRA (SRAconst x [c]) x [c])
  3186  	// result: (MOVWconst [0])
  3187  	for {
  3188  		c := auxIntToInt32(v.AuxInt)
  3189  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
  3190  			break
  3191  		}
  3192  		x := v_0.Args[0]
  3193  		if x != v_1 {
  3194  			break
  3195  		}
  3196  		v.reset(OpARMMOVWconst)
  3197  		v.AuxInt = int32ToAuxInt(0)
  3198  		return true
  3199  	}
  3200  	return false
  3201  }
  3202  func rewriteValueARM_OpARMBICshiftRAreg(v *Value) bool {
  3203  	v_2 := v.Args[2]
  3204  	v_1 := v.Args[1]
  3205  	v_0 := v.Args[0]
  3206  	// match: (BICshiftRAreg x y (MOVWconst [c]))
  3207  	// cond: 0 <= c && c < 32
  3208  	// result: (BICshiftRA x y [c])
  3209  	for {
  3210  		x := v_0
  3211  		y := v_1
  3212  		if v_2.Op != OpARMMOVWconst {
  3213  			break
  3214  		}
  3215  		c := auxIntToInt32(v_2.AuxInt)
  3216  		if !(0 <= c && c < 32) {
  3217  			break
  3218  		}
  3219  		v.reset(OpARMBICshiftRA)
  3220  		v.AuxInt = int32ToAuxInt(c)
  3221  		v.AddArg2(x, y)
  3222  		return true
  3223  	}
  3224  	return false
  3225  }
  3226  func rewriteValueARM_OpARMBICshiftRL(v *Value) bool {
  3227  	v_1 := v.Args[1]
  3228  	v_0 := v.Args[0]
  3229  	// match: (BICshiftRL x (MOVWconst [c]) [d])
  3230  	// result: (BICconst x [int32(uint32(c)>>uint64(d))])
  3231  	for {
  3232  		d := auxIntToInt32(v.AuxInt)
  3233  		x := v_0
  3234  		if v_1.Op != OpARMMOVWconst {
  3235  			break
  3236  		}
  3237  		c := auxIntToInt32(v_1.AuxInt)
  3238  		v.reset(OpARMBICconst)
  3239  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  3240  		v.AddArg(x)
  3241  		return true
  3242  	}
  3243  	// match: (BICshiftRL (SRLconst x [c]) x [c])
  3244  	// result: (MOVWconst [0])
  3245  	for {
  3246  		c := auxIntToInt32(v.AuxInt)
  3247  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
  3248  			break
  3249  		}
  3250  		x := v_0.Args[0]
  3251  		if x != v_1 {
  3252  			break
  3253  		}
  3254  		v.reset(OpARMMOVWconst)
  3255  		v.AuxInt = int32ToAuxInt(0)
  3256  		return true
  3257  	}
  3258  	return false
  3259  }
  3260  func rewriteValueARM_OpARMBICshiftRLreg(v *Value) bool {
  3261  	v_2 := v.Args[2]
  3262  	v_1 := v.Args[1]
  3263  	v_0 := v.Args[0]
  3264  	// match: (BICshiftRLreg x y (MOVWconst [c]))
  3265  	// cond: 0 <= c && c < 32
  3266  	// result: (BICshiftRL x y [c])
  3267  	for {
  3268  		x := v_0
  3269  		y := v_1
  3270  		if v_2.Op != OpARMMOVWconst {
  3271  			break
  3272  		}
  3273  		c := auxIntToInt32(v_2.AuxInt)
  3274  		if !(0 <= c && c < 32) {
  3275  			break
  3276  		}
  3277  		v.reset(OpARMBICshiftRL)
  3278  		v.AuxInt = int32ToAuxInt(c)
  3279  		v.AddArg2(x, y)
  3280  		return true
  3281  	}
  3282  	return false
  3283  }
  3284  func rewriteValueARM_OpARMCMN(v *Value) bool {
  3285  	v_1 := v.Args[1]
  3286  	v_0 := v.Args[0]
  3287  	// match: (CMN x (MOVWconst [c]))
  3288  	// result: (CMNconst [c] x)
  3289  	for {
  3290  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3291  			x := v_0
  3292  			if v_1.Op != OpARMMOVWconst {
  3293  				continue
  3294  			}
  3295  			c := auxIntToInt32(v_1.AuxInt)
  3296  			v.reset(OpARMCMNconst)
  3297  			v.AuxInt = int32ToAuxInt(c)
  3298  			v.AddArg(x)
  3299  			return true
  3300  		}
  3301  		break
  3302  	}
  3303  	// match: (CMN x (SLLconst [c] y))
  3304  	// result: (CMNshiftLL x y [c])
  3305  	for {
  3306  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3307  			x := v_0
  3308  			if v_1.Op != OpARMSLLconst {
  3309  				continue
  3310  			}
  3311  			c := auxIntToInt32(v_1.AuxInt)
  3312  			y := v_1.Args[0]
  3313  			v.reset(OpARMCMNshiftLL)
  3314  			v.AuxInt = int32ToAuxInt(c)
  3315  			v.AddArg2(x, y)
  3316  			return true
  3317  		}
  3318  		break
  3319  	}
  3320  	// match: (CMN x (SRLconst [c] y))
  3321  	// result: (CMNshiftRL x y [c])
  3322  	for {
  3323  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3324  			x := v_0
  3325  			if v_1.Op != OpARMSRLconst {
  3326  				continue
  3327  			}
  3328  			c := auxIntToInt32(v_1.AuxInt)
  3329  			y := v_1.Args[0]
  3330  			v.reset(OpARMCMNshiftRL)
  3331  			v.AuxInt = int32ToAuxInt(c)
  3332  			v.AddArg2(x, y)
  3333  			return true
  3334  		}
  3335  		break
  3336  	}
  3337  	// match: (CMN x (SRAconst [c] y))
  3338  	// result: (CMNshiftRA x y [c])
  3339  	for {
  3340  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3341  			x := v_0
  3342  			if v_1.Op != OpARMSRAconst {
  3343  				continue
  3344  			}
  3345  			c := auxIntToInt32(v_1.AuxInt)
  3346  			y := v_1.Args[0]
  3347  			v.reset(OpARMCMNshiftRA)
  3348  			v.AuxInt = int32ToAuxInt(c)
  3349  			v.AddArg2(x, y)
  3350  			return true
  3351  		}
  3352  		break
  3353  	}
  3354  	// match: (CMN x (SLL y z))
  3355  	// result: (CMNshiftLLreg x y z)
  3356  	for {
  3357  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3358  			x := v_0
  3359  			if v_1.Op != OpARMSLL {
  3360  				continue
  3361  			}
  3362  			z := v_1.Args[1]
  3363  			y := v_1.Args[0]
  3364  			v.reset(OpARMCMNshiftLLreg)
  3365  			v.AddArg3(x, y, z)
  3366  			return true
  3367  		}
  3368  		break
  3369  	}
  3370  	// match: (CMN x (SRL y z))
  3371  	// result: (CMNshiftRLreg x y z)
  3372  	for {
  3373  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3374  			x := v_0
  3375  			if v_1.Op != OpARMSRL {
  3376  				continue
  3377  			}
  3378  			z := v_1.Args[1]
  3379  			y := v_1.Args[0]
  3380  			v.reset(OpARMCMNshiftRLreg)
  3381  			v.AddArg3(x, y, z)
  3382  			return true
  3383  		}
  3384  		break
  3385  	}
  3386  	// match: (CMN x (SRA y z))
  3387  	// result: (CMNshiftRAreg x y z)
  3388  	for {
  3389  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3390  			x := v_0
  3391  			if v_1.Op != OpARMSRA {
  3392  				continue
  3393  			}
  3394  			z := v_1.Args[1]
  3395  			y := v_1.Args[0]
  3396  			v.reset(OpARMCMNshiftRAreg)
  3397  			v.AddArg3(x, y, z)
  3398  			return true
  3399  		}
  3400  		break
  3401  	}
  3402  	return false
  3403  }
  3404  func rewriteValueARM_OpARMCMNconst(v *Value) bool {
  3405  	v_0 := v.Args[0]
  3406  	// match: (CMNconst (MOVWconst [x]) [y])
  3407  	// result: (FlagConstant [addFlags32(x,y)])
  3408  	for {
  3409  		y := auxIntToInt32(v.AuxInt)
  3410  		if v_0.Op != OpARMMOVWconst {
  3411  			break
  3412  		}
  3413  		x := auxIntToInt32(v_0.AuxInt)
  3414  		v.reset(OpARMFlagConstant)
  3415  		v.AuxInt = flagConstantToAuxInt(addFlags32(x, y))
  3416  		return true
  3417  	}
  3418  	return false
  3419  }
  3420  func rewriteValueARM_OpARMCMNshiftLL(v *Value) bool {
  3421  	v_1 := v.Args[1]
  3422  	v_0 := v.Args[0]
  3423  	b := v.Block
  3424  	// match: (CMNshiftLL (MOVWconst [c]) x [d])
  3425  	// result: (CMNconst [c] (SLLconst <x.Type> x [d]))
  3426  	for {
  3427  		d := auxIntToInt32(v.AuxInt)
  3428  		if v_0.Op != OpARMMOVWconst {
  3429  			break
  3430  		}
  3431  		c := auxIntToInt32(v_0.AuxInt)
  3432  		x := v_1
  3433  		v.reset(OpARMCMNconst)
  3434  		v.AuxInt = int32ToAuxInt(c)
  3435  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  3436  		v0.AuxInt = int32ToAuxInt(d)
  3437  		v0.AddArg(x)
  3438  		v.AddArg(v0)
  3439  		return true
  3440  	}
  3441  	// match: (CMNshiftLL x (MOVWconst [c]) [d])
  3442  	// result: (CMNconst x [c<<uint64(d)])
  3443  	for {
  3444  		d := auxIntToInt32(v.AuxInt)
  3445  		x := v_0
  3446  		if v_1.Op != OpARMMOVWconst {
  3447  			break
  3448  		}
  3449  		c := auxIntToInt32(v_1.AuxInt)
  3450  		v.reset(OpARMCMNconst)
  3451  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  3452  		v.AddArg(x)
  3453  		return true
  3454  	}
  3455  	return false
  3456  }
  3457  func rewriteValueARM_OpARMCMNshiftLLreg(v *Value) bool {
  3458  	v_2 := v.Args[2]
  3459  	v_1 := v.Args[1]
  3460  	v_0 := v.Args[0]
  3461  	b := v.Block
  3462  	// match: (CMNshiftLLreg (MOVWconst [c]) x y)
  3463  	// result: (CMNconst [c] (SLL <x.Type> x y))
  3464  	for {
  3465  		if v_0.Op != OpARMMOVWconst {
  3466  			break
  3467  		}
  3468  		c := auxIntToInt32(v_0.AuxInt)
  3469  		x := v_1
  3470  		y := v_2
  3471  		v.reset(OpARMCMNconst)
  3472  		v.AuxInt = int32ToAuxInt(c)
  3473  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  3474  		v0.AddArg2(x, y)
  3475  		v.AddArg(v0)
  3476  		return true
  3477  	}
  3478  	// match: (CMNshiftLLreg x y (MOVWconst [c]))
  3479  	// cond: 0 <= c && c < 32
  3480  	// result: (CMNshiftLL x y [c])
  3481  	for {
  3482  		x := v_0
  3483  		y := v_1
  3484  		if v_2.Op != OpARMMOVWconst {
  3485  			break
  3486  		}
  3487  		c := auxIntToInt32(v_2.AuxInt)
  3488  		if !(0 <= c && c < 32) {
  3489  			break
  3490  		}
  3491  		v.reset(OpARMCMNshiftLL)
  3492  		v.AuxInt = int32ToAuxInt(c)
  3493  		v.AddArg2(x, y)
  3494  		return true
  3495  	}
  3496  	return false
  3497  }
  3498  func rewriteValueARM_OpARMCMNshiftRA(v *Value) bool {
  3499  	v_1 := v.Args[1]
  3500  	v_0 := v.Args[0]
  3501  	b := v.Block
  3502  	// match: (CMNshiftRA (MOVWconst [c]) x [d])
  3503  	// result: (CMNconst [c] (SRAconst <x.Type> x [d]))
  3504  	for {
  3505  		d := auxIntToInt32(v.AuxInt)
  3506  		if v_0.Op != OpARMMOVWconst {
  3507  			break
  3508  		}
  3509  		c := auxIntToInt32(v_0.AuxInt)
  3510  		x := v_1
  3511  		v.reset(OpARMCMNconst)
  3512  		v.AuxInt = int32ToAuxInt(c)
  3513  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  3514  		v0.AuxInt = int32ToAuxInt(d)
  3515  		v0.AddArg(x)
  3516  		v.AddArg(v0)
  3517  		return true
  3518  	}
  3519  	// match: (CMNshiftRA x (MOVWconst [c]) [d])
  3520  	// result: (CMNconst x [c>>uint64(d)])
  3521  	for {
  3522  		d := auxIntToInt32(v.AuxInt)
  3523  		x := v_0
  3524  		if v_1.Op != OpARMMOVWconst {
  3525  			break
  3526  		}
  3527  		c := auxIntToInt32(v_1.AuxInt)
  3528  		v.reset(OpARMCMNconst)
  3529  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  3530  		v.AddArg(x)
  3531  		return true
  3532  	}
  3533  	return false
  3534  }
  3535  func rewriteValueARM_OpARMCMNshiftRAreg(v *Value) bool {
  3536  	v_2 := v.Args[2]
  3537  	v_1 := v.Args[1]
  3538  	v_0 := v.Args[0]
  3539  	b := v.Block
  3540  	// match: (CMNshiftRAreg (MOVWconst [c]) x y)
  3541  	// result: (CMNconst [c] (SRA <x.Type> x y))
  3542  	for {
  3543  		if v_0.Op != OpARMMOVWconst {
  3544  			break
  3545  		}
  3546  		c := auxIntToInt32(v_0.AuxInt)
  3547  		x := v_1
  3548  		y := v_2
  3549  		v.reset(OpARMCMNconst)
  3550  		v.AuxInt = int32ToAuxInt(c)
  3551  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  3552  		v0.AddArg2(x, y)
  3553  		v.AddArg(v0)
  3554  		return true
  3555  	}
  3556  	// match: (CMNshiftRAreg x y (MOVWconst [c]))
  3557  	// cond: 0 <= c && c < 32
  3558  	// result: (CMNshiftRA x y [c])
  3559  	for {
  3560  		x := v_0
  3561  		y := v_1
  3562  		if v_2.Op != OpARMMOVWconst {
  3563  			break
  3564  		}
  3565  		c := auxIntToInt32(v_2.AuxInt)
  3566  		if !(0 <= c && c < 32) {
  3567  			break
  3568  		}
  3569  		v.reset(OpARMCMNshiftRA)
  3570  		v.AuxInt = int32ToAuxInt(c)
  3571  		v.AddArg2(x, y)
  3572  		return true
  3573  	}
  3574  	return false
  3575  }
  3576  func rewriteValueARM_OpARMCMNshiftRL(v *Value) bool {
  3577  	v_1 := v.Args[1]
  3578  	v_0 := v.Args[0]
  3579  	b := v.Block
  3580  	// match: (CMNshiftRL (MOVWconst [c]) x [d])
  3581  	// result: (CMNconst [c] (SRLconst <x.Type> x [d]))
  3582  	for {
  3583  		d := auxIntToInt32(v.AuxInt)
  3584  		if v_0.Op != OpARMMOVWconst {
  3585  			break
  3586  		}
  3587  		c := auxIntToInt32(v_0.AuxInt)
  3588  		x := v_1
  3589  		v.reset(OpARMCMNconst)
  3590  		v.AuxInt = int32ToAuxInt(c)
  3591  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  3592  		v0.AuxInt = int32ToAuxInt(d)
  3593  		v0.AddArg(x)
  3594  		v.AddArg(v0)
  3595  		return true
  3596  	}
  3597  	// match: (CMNshiftRL x (MOVWconst [c]) [d])
  3598  	// result: (CMNconst x [int32(uint32(c)>>uint64(d))])
  3599  	for {
  3600  		d := auxIntToInt32(v.AuxInt)
  3601  		x := v_0
  3602  		if v_1.Op != OpARMMOVWconst {
  3603  			break
  3604  		}
  3605  		c := auxIntToInt32(v_1.AuxInt)
  3606  		v.reset(OpARMCMNconst)
  3607  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  3608  		v.AddArg(x)
  3609  		return true
  3610  	}
  3611  	return false
  3612  }
  3613  func rewriteValueARM_OpARMCMNshiftRLreg(v *Value) bool {
  3614  	v_2 := v.Args[2]
  3615  	v_1 := v.Args[1]
  3616  	v_0 := v.Args[0]
  3617  	b := v.Block
  3618  	// match: (CMNshiftRLreg (MOVWconst [c]) x y)
  3619  	// result: (CMNconst [c] (SRL <x.Type> x y))
  3620  	for {
  3621  		if v_0.Op != OpARMMOVWconst {
  3622  			break
  3623  		}
  3624  		c := auxIntToInt32(v_0.AuxInt)
  3625  		x := v_1
  3626  		y := v_2
  3627  		v.reset(OpARMCMNconst)
  3628  		v.AuxInt = int32ToAuxInt(c)
  3629  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  3630  		v0.AddArg2(x, y)
  3631  		v.AddArg(v0)
  3632  		return true
  3633  	}
  3634  	// match: (CMNshiftRLreg x y (MOVWconst [c]))
  3635  	// cond: 0 <= c && c < 32
  3636  	// result: (CMNshiftRL x y [c])
  3637  	for {
  3638  		x := v_0
  3639  		y := v_1
  3640  		if v_2.Op != OpARMMOVWconst {
  3641  			break
  3642  		}
  3643  		c := auxIntToInt32(v_2.AuxInt)
  3644  		if !(0 <= c && c < 32) {
  3645  			break
  3646  		}
  3647  		v.reset(OpARMCMNshiftRL)
  3648  		v.AuxInt = int32ToAuxInt(c)
  3649  		v.AddArg2(x, y)
  3650  		return true
  3651  	}
  3652  	return false
  3653  }
  3654  func rewriteValueARM_OpARMCMOVWHSconst(v *Value) bool {
  3655  	v_1 := v.Args[1]
  3656  	v_0 := v.Args[0]
  3657  	// match: (CMOVWHSconst _ (FlagConstant [fc]) [c])
  3658  	// cond: fc.uge()
  3659  	// result: (MOVWconst [c])
  3660  	for {
  3661  		c := auxIntToInt32(v.AuxInt)
  3662  		if v_1.Op != OpARMFlagConstant {
  3663  			break
  3664  		}
  3665  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3666  		if !(fc.uge()) {
  3667  			break
  3668  		}
  3669  		v.reset(OpARMMOVWconst)
  3670  		v.AuxInt = int32ToAuxInt(c)
  3671  		return true
  3672  	}
  3673  	// match: (CMOVWHSconst x (FlagConstant [fc]) [c])
  3674  	// cond: fc.ult()
  3675  	// result: x
  3676  	for {
  3677  		x := v_0
  3678  		if v_1.Op != OpARMFlagConstant {
  3679  			break
  3680  		}
  3681  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3682  		if !(fc.ult()) {
  3683  			break
  3684  		}
  3685  		v.copyOf(x)
  3686  		return true
  3687  	}
  3688  	// match: (CMOVWHSconst x (InvertFlags flags) [c])
  3689  	// result: (CMOVWLSconst x flags [c])
  3690  	for {
  3691  		c := auxIntToInt32(v.AuxInt)
  3692  		x := v_0
  3693  		if v_1.Op != OpARMInvertFlags {
  3694  			break
  3695  		}
  3696  		flags := v_1.Args[0]
  3697  		v.reset(OpARMCMOVWLSconst)
  3698  		v.AuxInt = int32ToAuxInt(c)
  3699  		v.AddArg2(x, flags)
  3700  		return true
  3701  	}
  3702  	return false
  3703  }
  3704  func rewriteValueARM_OpARMCMOVWLSconst(v *Value) bool {
  3705  	v_1 := v.Args[1]
  3706  	v_0 := v.Args[0]
  3707  	// match: (CMOVWLSconst _ (FlagConstant [fc]) [c])
  3708  	// cond: fc.ule()
  3709  	// result: (MOVWconst [c])
  3710  	for {
  3711  		c := auxIntToInt32(v.AuxInt)
  3712  		if v_1.Op != OpARMFlagConstant {
  3713  			break
  3714  		}
  3715  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3716  		if !(fc.ule()) {
  3717  			break
  3718  		}
  3719  		v.reset(OpARMMOVWconst)
  3720  		v.AuxInt = int32ToAuxInt(c)
  3721  		return true
  3722  	}
  3723  	// match: (CMOVWLSconst x (FlagConstant [fc]) [c])
  3724  	// cond: fc.ugt()
  3725  	// result: x
  3726  	for {
  3727  		x := v_0
  3728  		if v_1.Op != OpARMFlagConstant {
  3729  			break
  3730  		}
  3731  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3732  		if !(fc.ugt()) {
  3733  			break
  3734  		}
  3735  		v.copyOf(x)
  3736  		return true
  3737  	}
  3738  	// match: (CMOVWLSconst x (InvertFlags flags) [c])
  3739  	// result: (CMOVWHSconst x flags [c])
  3740  	for {
  3741  		c := auxIntToInt32(v.AuxInt)
  3742  		x := v_0
  3743  		if v_1.Op != OpARMInvertFlags {
  3744  			break
  3745  		}
  3746  		flags := v_1.Args[0]
  3747  		v.reset(OpARMCMOVWHSconst)
  3748  		v.AuxInt = int32ToAuxInt(c)
  3749  		v.AddArg2(x, flags)
  3750  		return true
  3751  	}
  3752  	return false
  3753  }
  3754  func rewriteValueARM_OpARMCMP(v *Value) bool {
  3755  	v_1 := v.Args[1]
  3756  	v_0 := v.Args[0]
  3757  	b := v.Block
  3758  	// match: (CMP x (MOVWconst [c]))
  3759  	// result: (CMPconst [c] x)
  3760  	for {
  3761  		x := v_0
  3762  		if v_1.Op != OpARMMOVWconst {
  3763  			break
  3764  		}
  3765  		c := auxIntToInt32(v_1.AuxInt)
  3766  		v.reset(OpARMCMPconst)
  3767  		v.AuxInt = int32ToAuxInt(c)
  3768  		v.AddArg(x)
  3769  		return true
  3770  	}
  3771  	// match: (CMP (MOVWconst [c]) x)
  3772  	// result: (InvertFlags (CMPconst [c] x))
  3773  	for {
  3774  		if v_0.Op != OpARMMOVWconst {
  3775  			break
  3776  		}
  3777  		c := auxIntToInt32(v_0.AuxInt)
  3778  		x := v_1
  3779  		v.reset(OpARMInvertFlags)
  3780  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  3781  		v0.AuxInt = int32ToAuxInt(c)
  3782  		v0.AddArg(x)
  3783  		v.AddArg(v0)
  3784  		return true
  3785  	}
  3786  	// match: (CMP x y)
  3787  	// cond: canonLessThan(x,y)
  3788  	// result: (InvertFlags (CMP y x))
  3789  	for {
  3790  		x := v_0
  3791  		y := v_1
  3792  		if !(canonLessThan(x, y)) {
  3793  			break
  3794  		}
  3795  		v.reset(OpARMInvertFlags)
  3796  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
  3797  		v0.AddArg2(y, x)
  3798  		v.AddArg(v0)
  3799  		return true
  3800  	}
  3801  	// match: (CMP x (SLLconst [c] y))
  3802  	// result: (CMPshiftLL x y [c])
  3803  	for {
  3804  		x := v_0
  3805  		if v_1.Op != OpARMSLLconst {
  3806  			break
  3807  		}
  3808  		c := auxIntToInt32(v_1.AuxInt)
  3809  		y := v_1.Args[0]
  3810  		v.reset(OpARMCMPshiftLL)
  3811  		v.AuxInt = int32ToAuxInt(c)
  3812  		v.AddArg2(x, y)
  3813  		return true
  3814  	}
  3815  	// match: (CMP (SLLconst [c] y) x)
  3816  	// result: (InvertFlags (CMPshiftLL x y [c]))
  3817  	for {
  3818  		if v_0.Op != OpARMSLLconst {
  3819  			break
  3820  		}
  3821  		c := auxIntToInt32(v_0.AuxInt)
  3822  		y := v_0.Args[0]
  3823  		x := v_1
  3824  		v.reset(OpARMInvertFlags)
  3825  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags)
  3826  		v0.AuxInt = int32ToAuxInt(c)
  3827  		v0.AddArg2(x, y)
  3828  		v.AddArg(v0)
  3829  		return true
  3830  	}
  3831  	// match: (CMP x (SRLconst [c] y))
  3832  	// result: (CMPshiftRL x y [c])
  3833  	for {
  3834  		x := v_0
  3835  		if v_1.Op != OpARMSRLconst {
  3836  			break
  3837  		}
  3838  		c := auxIntToInt32(v_1.AuxInt)
  3839  		y := v_1.Args[0]
  3840  		v.reset(OpARMCMPshiftRL)
  3841  		v.AuxInt = int32ToAuxInt(c)
  3842  		v.AddArg2(x, y)
  3843  		return true
  3844  	}
  3845  	// match: (CMP (SRLconst [c] y) x)
  3846  	// result: (InvertFlags (CMPshiftRL x y [c]))
  3847  	for {
  3848  		if v_0.Op != OpARMSRLconst {
  3849  			break
  3850  		}
  3851  		c := auxIntToInt32(v_0.AuxInt)
  3852  		y := v_0.Args[0]
  3853  		x := v_1
  3854  		v.reset(OpARMInvertFlags)
  3855  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags)
  3856  		v0.AuxInt = int32ToAuxInt(c)
  3857  		v0.AddArg2(x, y)
  3858  		v.AddArg(v0)
  3859  		return true
  3860  	}
  3861  	// match: (CMP x (SRAconst [c] y))
  3862  	// result: (CMPshiftRA x y [c])
  3863  	for {
  3864  		x := v_0
  3865  		if v_1.Op != OpARMSRAconst {
  3866  			break
  3867  		}
  3868  		c := auxIntToInt32(v_1.AuxInt)
  3869  		y := v_1.Args[0]
  3870  		v.reset(OpARMCMPshiftRA)
  3871  		v.AuxInt = int32ToAuxInt(c)
  3872  		v.AddArg2(x, y)
  3873  		return true
  3874  	}
  3875  	// match: (CMP (SRAconst [c] y) x)
  3876  	// result: (InvertFlags (CMPshiftRA x y [c]))
  3877  	for {
  3878  		if v_0.Op != OpARMSRAconst {
  3879  			break
  3880  		}
  3881  		c := auxIntToInt32(v_0.AuxInt)
  3882  		y := v_0.Args[0]
  3883  		x := v_1
  3884  		v.reset(OpARMInvertFlags)
  3885  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags)
  3886  		v0.AuxInt = int32ToAuxInt(c)
  3887  		v0.AddArg2(x, y)
  3888  		v.AddArg(v0)
  3889  		return true
  3890  	}
  3891  	// match: (CMP x (SLL y z))
  3892  	// result: (CMPshiftLLreg x y z)
  3893  	for {
  3894  		x := v_0
  3895  		if v_1.Op != OpARMSLL {
  3896  			break
  3897  		}
  3898  		z := v_1.Args[1]
  3899  		y := v_1.Args[0]
  3900  		v.reset(OpARMCMPshiftLLreg)
  3901  		v.AddArg3(x, y, z)
  3902  		return true
  3903  	}
  3904  	// match: (CMP (SLL y z) x)
  3905  	// result: (InvertFlags (CMPshiftLLreg x y z))
  3906  	for {
  3907  		if v_0.Op != OpARMSLL {
  3908  			break
  3909  		}
  3910  		z := v_0.Args[1]
  3911  		y := v_0.Args[0]
  3912  		x := v_1
  3913  		v.reset(OpARMInvertFlags)
  3914  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
  3915  		v0.AddArg3(x, y, z)
  3916  		v.AddArg(v0)
  3917  		return true
  3918  	}
  3919  	// match: (CMP x (SRL y z))
  3920  	// result: (CMPshiftRLreg x y z)
  3921  	for {
  3922  		x := v_0
  3923  		if v_1.Op != OpARMSRL {
  3924  			break
  3925  		}
  3926  		z := v_1.Args[1]
  3927  		y := v_1.Args[0]
  3928  		v.reset(OpARMCMPshiftRLreg)
  3929  		v.AddArg3(x, y, z)
  3930  		return true
  3931  	}
  3932  	// match: (CMP (SRL y z) x)
  3933  	// result: (InvertFlags (CMPshiftRLreg x y z))
  3934  	for {
  3935  		if v_0.Op != OpARMSRL {
  3936  			break
  3937  		}
  3938  		z := v_0.Args[1]
  3939  		y := v_0.Args[0]
  3940  		x := v_1
  3941  		v.reset(OpARMInvertFlags)
  3942  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
  3943  		v0.AddArg3(x, y, z)
  3944  		v.AddArg(v0)
  3945  		return true
  3946  	}
  3947  	// match: (CMP x (SRA y z))
  3948  	// result: (CMPshiftRAreg x y z)
  3949  	for {
  3950  		x := v_0
  3951  		if v_1.Op != OpARMSRA {
  3952  			break
  3953  		}
  3954  		z := v_1.Args[1]
  3955  		y := v_1.Args[0]
  3956  		v.reset(OpARMCMPshiftRAreg)
  3957  		v.AddArg3(x, y, z)
  3958  		return true
  3959  	}
  3960  	// match: (CMP (SRA y z) x)
  3961  	// result: (InvertFlags (CMPshiftRAreg x y z))
  3962  	for {
  3963  		if v_0.Op != OpARMSRA {
  3964  			break
  3965  		}
  3966  		z := v_0.Args[1]
  3967  		y := v_0.Args[0]
  3968  		x := v_1
  3969  		v.reset(OpARMInvertFlags)
  3970  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
  3971  		v0.AddArg3(x, y, z)
  3972  		v.AddArg(v0)
  3973  		return true
  3974  	}
  3975  	return false
  3976  }
  3977  func rewriteValueARM_OpARMCMPD(v *Value) bool {
  3978  	v_1 := v.Args[1]
  3979  	v_0 := v.Args[0]
  3980  	// match: (CMPD x (MOVDconst [0]))
  3981  	// result: (CMPD0 x)
  3982  	for {
  3983  		x := v_0
  3984  		if v_1.Op != OpARMMOVDconst || auxIntToFloat64(v_1.AuxInt) != 0 {
  3985  			break
  3986  		}
  3987  		v.reset(OpARMCMPD0)
  3988  		v.AddArg(x)
  3989  		return true
  3990  	}
  3991  	return false
  3992  }
  3993  func rewriteValueARM_OpARMCMPF(v *Value) bool {
  3994  	v_1 := v.Args[1]
  3995  	v_0 := v.Args[0]
  3996  	// match: (CMPF x (MOVFconst [0]))
  3997  	// result: (CMPF0 x)
  3998  	for {
  3999  		x := v_0
  4000  		if v_1.Op != OpARMMOVFconst || auxIntToFloat64(v_1.AuxInt) != 0 {
  4001  			break
  4002  		}
  4003  		v.reset(OpARMCMPF0)
  4004  		v.AddArg(x)
  4005  		return true
  4006  	}
  4007  	return false
  4008  }
  4009  func rewriteValueARM_OpARMCMPconst(v *Value) bool {
  4010  	v_0 := v.Args[0]
  4011  	// match: (CMPconst (MOVWconst [x]) [y])
  4012  	// result: (FlagConstant [subFlags32(x,y)])
  4013  	for {
  4014  		y := auxIntToInt32(v.AuxInt)
  4015  		if v_0.Op != OpARMMOVWconst {
  4016  			break
  4017  		}
  4018  		x := auxIntToInt32(v_0.AuxInt)
  4019  		v.reset(OpARMFlagConstant)
  4020  		v.AuxInt = flagConstantToAuxInt(subFlags32(x, y))
  4021  		return true
  4022  	}
  4023  	// match: (CMPconst (MOVBUreg _) [c])
  4024  	// cond: 0xff < c
  4025  	// result: (FlagConstant [subFlags32(0, 1)])
  4026  	for {
  4027  		c := auxIntToInt32(v.AuxInt)
  4028  		if v_0.Op != OpARMMOVBUreg || !(0xff < c) {
  4029  			break
  4030  		}
  4031  		v.reset(OpARMFlagConstant)
  4032  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4033  		return true
  4034  	}
  4035  	// match: (CMPconst (MOVHUreg _) [c])
  4036  	// cond: 0xffff < c
  4037  	// result: (FlagConstant [subFlags32(0, 1)])
  4038  	for {
  4039  		c := auxIntToInt32(v.AuxInt)
  4040  		if v_0.Op != OpARMMOVHUreg || !(0xffff < c) {
  4041  			break
  4042  		}
  4043  		v.reset(OpARMFlagConstant)
  4044  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4045  		return true
  4046  	}
  4047  	// match: (CMPconst (ANDconst _ [m]) [n])
  4048  	// cond: 0 <= m && m < n
  4049  	// result: (FlagConstant [subFlags32(0, 1)])
  4050  	for {
  4051  		n := auxIntToInt32(v.AuxInt)
  4052  		if v_0.Op != OpARMANDconst {
  4053  			break
  4054  		}
  4055  		m := auxIntToInt32(v_0.AuxInt)
  4056  		if !(0 <= m && m < n) {
  4057  			break
  4058  		}
  4059  		v.reset(OpARMFlagConstant)
  4060  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4061  		return true
  4062  	}
  4063  	// match: (CMPconst (SRLconst _ [c]) [n])
  4064  	// cond: 0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)
  4065  	// result: (FlagConstant [subFlags32(0, 1)])
  4066  	for {
  4067  		n := auxIntToInt32(v.AuxInt)
  4068  		if v_0.Op != OpARMSRLconst {
  4069  			break
  4070  		}
  4071  		c := auxIntToInt32(v_0.AuxInt)
  4072  		if !(0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)) {
  4073  			break
  4074  		}
  4075  		v.reset(OpARMFlagConstant)
  4076  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4077  		return true
  4078  	}
  4079  	return false
  4080  }
  4081  func rewriteValueARM_OpARMCMPshiftLL(v *Value) bool {
  4082  	v_1 := v.Args[1]
  4083  	v_0 := v.Args[0]
  4084  	b := v.Block
  4085  	// match: (CMPshiftLL (MOVWconst [c]) x [d])
  4086  	// result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d])))
  4087  	for {
  4088  		d := auxIntToInt32(v.AuxInt)
  4089  		if v_0.Op != OpARMMOVWconst {
  4090  			break
  4091  		}
  4092  		c := auxIntToInt32(v_0.AuxInt)
  4093  		x := v_1
  4094  		v.reset(OpARMInvertFlags)
  4095  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4096  		v0.AuxInt = int32ToAuxInt(c)
  4097  		v1 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  4098  		v1.AuxInt = int32ToAuxInt(d)
  4099  		v1.AddArg(x)
  4100  		v0.AddArg(v1)
  4101  		v.AddArg(v0)
  4102  		return true
  4103  	}
  4104  	// match: (CMPshiftLL x (MOVWconst [c]) [d])
  4105  	// result: (CMPconst x [c<<uint64(d)])
  4106  	for {
  4107  		d := auxIntToInt32(v.AuxInt)
  4108  		x := v_0
  4109  		if v_1.Op != OpARMMOVWconst {
  4110  			break
  4111  		}
  4112  		c := auxIntToInt32(v_1.AuxInt)
  4113  		v.reset(OpARMCMPconst)
  4114  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  4115  		v.AddArg(x)
  4116  		return true
  4117  	}
  4118  	return false
  4119  }
  4120  func rewriteValueARM_OpARMCMPshiftLLreg(v *Value) bool {
  4121  	v_2 := v.Args[2]
  4122  	v_1 := v.Args[1]
  4123  	v_0 := v.Args[0]
  4124  	b := v.Block
  4125  	// match: (CMPshiftLLreg (MOVWconst [c]) x y)
  4126  	// result: (InvertFlags (CMPconst [c] (SLL <x.Type> x y)))
  4127  	for {
  4128  		if v_0.Op != OpARMMOVWconst {
  4129  			break
  4130  		}
  4131  		c := auxIntToInt32(v_0.AuxInt)
  4132  		x := v_1
  4133  		y := v_2
  4134  		v.reset(OpARMInvertFlags)
  4135  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4136  		v0.AuxInt = int32ToAuxInt(c)
  4137  		v1 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  4138  		v1.AddArg2(x, y)
  4139  		v0.AddArg(v1)
  4140  		v.AddArg(v0)
  4141  		return true
  4142  	}
  4143  	// match: (CMPshiftLLreg x y (MOVWconst [c]))
  4144  	// cond: 0 <= c && c < 32
  4145  	// result: (CMPshiftLL x y [c])
  4146  	for {
  4147  		x := v_0
  4148  		y := v_1
  4149  		if v_2.Op != OpARMMOVWconst {
  4150  			break
  4151  		}
  4152  		c := auxIntToInt32(v_2.AuxInt)
  4153  		if !(0 <= c && c < 32) {
  4154  			break
  4155  		}
  4156  		v.reset(OpARMCMPshiftLL)
  4157  		v.AuxInt = int32ToAuxInt(c)
  4158  		v.AddArg2(x, y)
  4159  		return true
  4160  	}
  4161  	return false
  4162  }
  4163  func rewriteValueARM_OpARMCMPshiftRA(v *Value) bool {
  4164  	v_1 := v.Args[1]
  4165  	v_0 := v.Args[0]
  4166  	b := v.Block
  4167  	// match: (CMPshiftRA (MOVWconst [c]) x [d])
  4168  	// result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d])))
  4169  	for {
  4170  		d := auxIntToInt32(v.AuxInt)
  4171  		if v_0.Op != OpARMMOVWconst {
  4172  			break
  4173  		}
  4174  		c := auxIntToInt32(v_0.AuxInt)
  4175  		x := v_1
  4176  		v.reset(OpARMInvertFlags)
  4177  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4178  		v0.AuxInt = int32ToAuxInt(c)
  4179  		v1 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  4180  		v1.AuxInt = int32ToAuxInt(d)
  4181  		v1.AddArg(x)
  4182  		v0.AddArg(v1)
  4183  		v.AddArg(v0)
  4184  		return true
  4185  	}
  4186  	// match: (CMPshiftRA x (MOVWconst [c]) [d])
  4187  	// result: (CMPconst x [c>>uint64(d)])
  4188  	for {
  4189  		d := auxIntToInt32(v.AuxInt)
  4190  		x := v_0
  4191  		if v_1.Op != OpARMMOVWconst {
  4192  			break
  4193  		}
  4194  		c := auxIntToInt32(v_1.AuxInt)
  4195  		v.reset(OpARMCMPconst)
  4196  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  4197  		v.AddArg(x)
  4198  		return true
  4199  	}
  4200  	return false
  4201  }
  4202  func rewriteValueARM_OpARMCMPshiftRAreg(v *Value) bool {
  4203  	v_2 := v.Args[2]
  4204  	v_1 := v.Args[1]
  4205  	v_0 := v.Args[0]
  4206  	b := v.Block
  4207  	// match: (CMPshiftRAreg (MOVWconst [c]) x y)
  4208  	// result: (InvertFlags (CMPconst [c] (SRA <x.Type> x y)))
  4209  	for {
  4210  		if v_0.Op != OpARMMOVWconst {
  4211  			break
  4212  		}
  4213  		c := auxIntToInt32(v_0.AuxInt)
  4214  		x := v_1
  4215  		y := v_2
  4216  		v.reset(OpARMInvertFlags)
  4217  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4218  		v0.AuxInt = int32ToAuxInt(c)
  4219  		v1 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  4220  		v1.AddArg2(x, y)
  4221  		v0.AddArg(v1)
  4222  		v.AddArg(v0)
  4223  		return true
  4224  	}
  4225  	// match: (CMPshiftRAreg x y (MOVWconst [c]))
  4226  	// cond: 0 <= c && c < 32
  4227  	// result: (CMPshiftRA x y [c])
  4228  	for {
  4229  		x := v_0
  4230  		y := v_1
  4231  		if v_2.Op != OpARMMOVWconst {
  4232  			break
  4233  		}
  4234  		c := auxIntToInt32(v_2.AuxInt)
  4235  		if !(0 <= c && c < 32) {
  4236  			break
  4237  		}
  4238  		v.reset(OpARMCMPshiftRA)
  4239  		v.AuxInt = int32ToAuxInt(c)
  4240  		v.AddArg2(x, y)
  4241  		return true
  4242  	}
  4243  	return false
  4244  }
  4245  func rewriteValueARM_OpARMCMPshiftRL(v *Value) bool {
  4246  	v_1 := v.Args[1]
  4247  	v_0 := v.Args[0]
  4248  	b := v.Block
  4249  	// match: (CMPshiftRL (MOVWconst [c]) x [d])
  4250  	// result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d])))
  4251  	for {
  4252  		d := auxIntToInt32(v.AuxInt)
  4253  		if v_0.Op != OpARMMOVWconst {
  4254  			break
  4255  		}
  4256  		c := auxIntToInt32(v_0.AuxInt)
  4257  		x := v_1
  4258  		v.reset(OpARMInvertFlags)
  4259  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4260  		v0.AuxInt = int32ToAuxInt(c)
  4261  		v1 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  4262  		v1.AuxInt = int32ToAuxInt(d)
  4263  		v1.AddArg(x)
  4264  		v0.AddArg(v1)
  4265  		v.AddArg(v0)
  4266  		return true
  4267  	}
  4268  	// match: (CMPshiftRL x (MOVWconst [c]) [d])
  4269  	// result: (CMPconst x [int32(uint32(c)>>uint64(d))])
  4270  	for {
  4271  		d := auxIntToInt32(v.AuxInt)
  4272  		x := v_0
  4273  		if v_1.Op != OpARMMOVWconst {
  4274  			break
  4275  		}
  4276  		c := auxIntToInt32(v_1.AuxInt)
  4277  		v.reset(OpARMCMPconst)
  4278  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  4279  		v.AddArg(x)
  4280  		return true
  4281  	}
  4282  	return false
  4283  }
  4284  func rewriteValueARM_OpARMCMPshiftRLreg(v *Value) bool {
  4285  	v_2 := v.Args[2]
  4286  	v_1 := v.Args[1]
  4287  	v_0 := v.Args[0]
  4288  	b := v.Block
  4289  	// match: (CMPshiftRLreg (MOVWconst [c]) x y)
  4290  	// result: (InvertFlags (CMPconst [c] (SRL <x.Type> x y)))
  4291  	for {
  4292  		if v_0.Op != OpARMMOVWconst {
  4293  			break
  4294  		}
  4295  		c := auxIntToInt32(v_0.AuxInt)
  4296  		x := v_1
  4297  		y := v_2
  4298  		v.reset(OpARMInvertFlags)
  4299  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4300  		v0.AuxInt = int32ToAuxInt(c)
  4301  		v1 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  4302  		v1.AddArg2(x, y)
  4303  		v0.AddArg(v1)
  4304  		v.AddArg(v0)
  4305  		return true
  4306  	}
  4307  	// match: (CMPshiftRLreg x y (MOVWconst [c]))
  4308  	// cond: 0 <= c && c < 32
  4309  	// result: (CMPshiftRL x y [c])
  4310  	for {
  4311  		x := v_0
  4312  		y := v_1
  4313  		if v_2.Op != OpARMMOVWconst {
  4314  			break
  4315  		}
  4316  		c := auxIntToInt32(v_2.AuxInt)
  4317  		if !(0 <= c && c < 32) {
  4318  			break
  4319  		}
  4320  		v.reset(OpARMCMPshiftRL)
  4321  		v.AuxInt = int32ToAuxInt(c)
  4322  		v.AddArg2(x, y)
  4323  		return true
  4324  	}
  4325  	return false
  4326  }
  4327  func rewriteValueARM_OpARMEqual(v *Value) bool {
  4328  	v_0 := v.Args[0]
  4329  	// match: (Equal (FlagConstant [fc]))
  4330  	// result: (MOVWconst [b2i32(fc.eq())])
  4331  	for {
  4332  		if v_0.Op != OpARMFlagConstant {
  4333  			break
  4334  		}
  4335  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4336  		v.reset(OpARMMOVWconst)
  4337  		v.AuxInt = int32ToAuxInt(b2i32(fc.eq()))
  4338  		return true
  4339  	}
  4340  	// match: (Equal (InvertFlags x))
  4341  	// result: (Equal x)
  4342  	for {
  4343  		if v_0.Op != OpARMInvertFlags {
  4344  			break
  4345  		}
  4346  		x := v_0.Args[0]
  4347  		v.reset(OpARMEqual)
  4348  		v.AddArg(x)
  4349  		return true
  4350  	}
  4351  	return false
  4352  }
  4353  func rewriteValueARM_OpARMGreaterEqual(v *Value) bool {
  4354  	v_0 := v.Args[0]
  4355  	// match: (GreaterEqual (FlagConstant [fc]))
  4356  	// result: (MOVWconst [b2i32(fc.ge())])
  4357  	for {
  4358  		if v_0.Op != OpARMFlagConstant {
  4359  			break
  4360  		}
  4361  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4362  		v.reset(OpARMMOVWconst)
  4363  		v.AuxInt = int32ToAuxInt(b2i32(fc.ge()))
  4364  		return true
  4365  	}
  4366  	// match: (GreaterEqual (InvertFlags x))
  4367  	// result: (LessEqual x)
  4368  	for {
  4369  		if v_0.Op != OpARMInvertFlags {
  4370  			break
  4371  		}
  4372  		x := v_0.Args[0]
  4373  		v.reset(OpARMLessEqual)
  4374  		v.AddArg(x)
  4375  		return true
  4376  	}
  4377  	return false
  4378  }
  4379  func rewriteValueARM_OpARMGreaterEqualU(v *Value) bool {
  4380  	v_0 := v.Args[0]
  4381  	// match: (GreaterEqualU (FlagConstant [fc]))
  4382  	// result: (MOVWconst [b2i32(fc.uge())])
  4383  	for {
  4384  		if v_0.Op != OpARMFlagConstant {
  4385  			break
  4386  		}
  4387  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4388  		v.reset(OpARMMOVWconst)
  4389  		v.AuxInt = int32ToAuxInt(b2i32(fc.uge()))
  4390  		return true
  4391  	}
  4392  	// match: (GreaterEqualU (InvertFlags x))
  4393  	// result: (LessEqualU x)
  4394  	for {
  4395  		if v_0.Op != OpARMInvertFlags {
  4396  			break
  4397  		}
  4398  		x := v_0.Args[0]
  4399  		v.reset(OpARMLessEqualU)
  4400  		v.AddArg(x)
  4401  		return true
  4402  	}
  4403  	return false
  4404  }
  4405  func rewriteValueARM_OpARMGreaterThan(v *Value) bool {
  4406  	v_0 := v.Args[0]
  4407  	// match: (GreaterThan (FlagConstant [fc]))
  4408  	// result: (MOVWconst [b2i32(fc.gt())])
  4409  	for {
  4410  		if v_0.Op != OpARMFlagConstant {
  4411  			break
  4412  		}
  4413  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4414  		v.reset(OpARMMOVWconst)
  4415  		v.AuxInt = int32ToAuxInt(b2i32(fc.gt()))
  4416  		return true
  4417  	}
  4418  	// match: (GreaterThan (InvertFlags x))
  4419  	// result: (LessThan x)
  4420  	for {
  4421  		if v_0.Op != OpARMInvertFlags {
  4422  			break
  4423  		}
  4424  		x := v_0.Args[0]
  4425  		v.reset(OpARMLessThan)
  4426  		v.AddArg(x)
  4427  		return true
  4428  	}
  4429  	return false
  4430  }
  4431  func rewriteValueARM_OpARMGreaterThanU(v *Value) bool {
  4432  	v_0 := v.Args[0]
  4433  	// match: (GreaterThanU (FlagConstant [fc]))
  4434  	// result: (MOVWconst [b2i32(fc.ugt())])
  4435  	for {
  4436  		if v_0.Op != OpARMFlagConstant {
  4437  			break
  4438  		}
  4439  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4440  		v.reset(OpARMMOVWconst)
  4441  		v.AuxInt = int32ToAuxInt(b2i32(fc.ugt()))
  4442  		return true
  4443  	}
  4444  	// match: (GreaterThanU (InvertFlags x))
  4445  	// result: (LessThanU x)
  4446  	for {
  4447  		if v_0.Op != OpARMInvertFlags {
  4448  			break
  4449  		}
  4450  		x := v_0.Args[0]
  4451  		v.reset(OpARMLessThanU)
  4452  		v.AddArg(x)
  4453  		return true
  4454  	}
  4455  	return false
  4456  }
  4457  func rewriteValueARM_OpARMLessEqual(v *Value) bool {
  4458  	v_0 := v.Args[0]
  4459  	// match: (LessEqual (FlagConstant [fc]))
  4460  	// result: (MOVWconst [b2i32(fc.le())])
  4461  	for {
  4462  		if v_0.Op != OpARMFlagConstant {
  4463  			break
  4464  		}
  4465  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4466  		v.reset(OpARMMOVWconst)
  4467  		v.AuxInt = int32ToAuxInt(b2i32(fc.le()))
  4468  		return true
  4469  	}
  4470  	// match: (LessEqual (InvertFlags x))
  4471  	// result: (GreaterEqual x)
  4472  	for {
  4473  		if v_0.Op != OpARMInvertFlags {
  4474  			break
  4475  		}
  4476  		x := v_0.Args[0]
  4477  		v.reset(OpARMGreaterEqual)
  4478  		v.AddArg(x)
  4479  		return true
  4480  	}
  4481  	return false
  4482  }
  4483  func rewriteValueARM_OpARMLessEqualU(v *Value) bool {
  4484  	v_0 := v.Args[0]
  4485  	// match: (LessEqualU (FlagConstant [fc]))
  4486  	// result: (MOVWconst [b2i32(fc.ule())])
  4487  	for {
  4488  		if v_0.Op != OpARMFlagConstant {
  4489  			break
  4490  		}
  4491  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4492  		v.reset(OpARMMOVWconst)
  4493  		v.AuxInt = int32ToAuxInt(b2i32(fc.ule()))
  4494  		return true
  4495  	}
  4496  	// match: (LessEqualU (InvertFlags x))
  4497  	// result: (GreaterEqualU x)
  4498  	for {
  4499  		if v_0.Op != OpARMInvertFlags {
  4500  			break
  4501  		}
  4502  		x := v_0.Args[0]
  4503  		v.reset(OpARMGreaterEqualU)
  4504  		v.AddArg(x)
  4505  		return true
  4506  	}
  4507  	return false
  4508  }
  4509  func rewriteValueARM_OpARMLessThan(v *Value) bool {
  4510  	v_0 := v.Args[0]
  4511  	// match: (LessThan (FlagConstant [fc]))
  4512  	// result: (MOVWconst [b2i32(fc.lt())])
  4513  	for {
  4514  		if v_0.Op != OpARMFlagConstant {
  4515  			break
  4516  		}
  4517  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4518  		v.reset(OpARMMOVWconst)
  4519  		v.AuxInt = int32ToAuxInt(b2i32(fc.lt()))
  4520  		return true
  4521  	}
  4522  	// match: (LessThan (InvertFlags x))
  4523  	// result: (GreaterThan x)
  4524  	for {
  4525  		if v_0.Op != OpARMInvertFlags {
  4526  			break
  4527  		}
  4528  		x := v_0.Args[0]
  4529  		v.reset(OpARMGreaterThan)
  4530  		v.AddArg(x)
  4531  		return true
  4532  	}
  4533  	return false
  4534  }
  4535  func rewriteValueARM_OpARMLessThanU(v *Value) bool {
  4536  	v_0 := v.Args[0]
  4537  	// match: (LessThanU (FlagConstant [fc]))
  4538  	// result: (MOVWconst [b2i32(fc.ult())])
  4539  	for {
  4540  		if v_0.Op != OpARMFlagConstant {
  4541  			break
  4542  		}
  4543  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4544  		v.reset(OpARMMOVWconst)
  4545  		v.AuxInt = int32ToAuxInt(b2i32(fc.ult()))
  4546  		return true
  4547  	}
  4548  	// match: (LessThanU (InvertFlags x))
  4549  	// result: (GreaterThanU x)
  4550  	for {
  4551  		if v_0.Op != OpARMInvertFlags {
  4552  			break
  4553  		}
  4554  		x := v_0.Args[0]
  4555  		v.reset(OpARMGreaterThanU)
  4556  		v.AddArg(x)
  4557  		return true
  4558  	}
  4559  	return false
  4560  }
  4561  func rewriteValueARM_OpARMLoweredPanicBoundsRC(v *Value) bool {
  4562  	v_1 := v.Args[1]
  4563  	v_0 := v.Args[0]
  4564  	// match: (LoweredPanicBoundsRC [kind] {p} (MOVWconst [c]) mem)
  4565  	// result: (LoweredPanicBoundsCC [kind] {PanicBoundsCC{Cx:int64(c), Cy:p.C}} mem)
  4566  	for {
  4567  		kind := auxIntToInt64(v.AuxInt)
  4568  		p := auxToPanicBoundsC(v.Aux)
  4569  		if v_0.Op != OpARMMOVWconst {
  4570  			break
  4571  		}
  4572  		c := auxIntToInt32(v_0.AuxInt)
  4573  		mem := v_1
  4574  		v.reset(OpARMLoweredPanicBoundsCC)
  4575  		v.AuxInt = int64ToAuxInt(kind)
  4576  		v.Aux = panicBoundsCCToAux(PanicBoundsCC{Cx: int64(c), Cy: p.C})
  4577  		v.AddArg(mem)
  4578  		return true
  4579  	}
  4580  	return false
  4581  }
  4582  func rewriteValueARM_OpARMLoweredPanicBoundsRR(v *Value) bool {
  4583  	v_2 := v.Args[2]
  4584  	v_1 := v.Args[1]
  4585  	v_0 := v.Args[0]
  4586  	// match: (LoweredPanicBoundsRR [kind] x (MOVWconst [c]) mem)
  4587  	// result: (LoweredPanicBoundsRC [kind] x {PanicBoundsC{C:int64(c)}} mem)
  4588  	for {
  4589  		kind := auxIntToInt64(v.AuxInt)
  4590  		x := v_0
  4591  		if v_1.Op != OpARMMOVWconst {
  4592  			break
  4593  		}
  4594  		c := auxIntToInt32(v_1.AuxInt)
  4595  		mem := v_2
  4596  		v.reset(OpARMLoweredPanicBoundsRC)
  4597  		v.AuxInt = int64ToAuxInt(kind)
  4598  		v.Aux = panicBoundsCToAux(PanicBoundsC{C: int64(c)})
  4599  		v.AddArg2(x, mem)
  4600  		return true
  4601  	}
  4602  	// match: (LoweredPanicBoundsRR [kind] (MOVWconst [c]) y mem)
  4603  	// result: (LoweredPanicBoundsCR [kind] {PanicBoundsC{C:int64(c)}} y mem)
  4604  	for {
  4605  		kind := auxIntToInt64(v.AuxInt)
  4606  		if v_0.Op != OpARMMOVWconst {
  4607  			break
  4608  		}
  4609  		c := auxIntToInt32(v_0.AuxInt)
  4610  		y := v_1
  4611  		mem := v_2
  4612  		v.reset(OpARMLoweredPanicBoundsCR)
  4613  		v.AuxInt = int64ToAuxInt(kind)
  4614  		v.Aux = panicBoundsCToAux(PanicBoundsC{C: int64(c)})
  4615  		v.AddArg2(y, mem)
  4616  		return true
  4617  	}
  4618  	return false
  4619  }
  4620  func rewriteValueARM_OpARMLoweredPanicExtendRC(v *Value) bool {
  4621  	v_2 := v.Args[2]
  4622  	v_1 := v.Args[1]
  4623  	v_0 := v.Args[0]
  4624  	// match: (LoweredPanicExtendRC [kind] {p} (MOVWconst [hi]) (MOVWconst [lo]) mem)
  4625  	// result: (LoweredPanicBoundsCC [kind] {PanicBoundsCC{Cx:int64(hi)<<32+int64(uint32(lo)), Cy:p.C}} mem)
  4626  	for {
  4627  		kind := auxIntToInt64(v.AuxInt)
  4628  		p := auxToPanicBoundsC(v.Aux)
  4629  		if v_0.Op != OpARMMOVWconst {
  4630  			break
  4631  		}
  4632  		hi := auxIntToInt32(v_0.AuxInt)
  4633  		if v_1.Op != OpARMMOVWconst {
  4634  			break
  4635  		}
  4636  		lo := auxIntToInt32(v_1.AuxInt)
  4637  		mem := v_2
  4638  		v.reset(OpARMLoweredPanicBoundsCC)
  4639  		v.AuxInt = int64ToAuxInt(kind)
  4640  		v.Aux = panicBoundsCCToAux(PanicBoundsCC{Cx: int64(hi)<<32 + int64(uint32(lo)), Cy: p.C})
  4641  		v.AddArg(mem)
  4642  		return true
  4643  	}
  4644  	return false
  4645  }
  4646  func rewriteValueARM_OpARMLoweredPanicExtendRR(v *Value) bool {
  4647  	v_3 := v.Args[3]
  4648  	v_2 := v.Args[2]
  4649  	v_1 := v.Args[1]
  4650  	v_0 := v.Args[0]
  4651  	// match: (LoweredPanicExtendRR [kind] hi lo (MOVWconst [c]) mem)
  4652  	// result: (LoweredPanicExtendRC [kind] hi lo {PanicBoundsC{C:int64(c)}} mem)
  4653  	for {
  4654  		kind := auxIntToInt64(v.AuxInt)
  4655  		hi := v_0
  4656  		lo := v_1
  4657  		if v_2.Op != OpARMMOVWconst {
  4658  			break
  4659  		}
  4660  		c := auxIntToInt32(v_2.AuxInt)
  4661  		mem := v_3
  4662  		v.reset(OpARMLoweredPanicExtendRC)
  4663  		v.AuxInt = int64ToAuxInt(kind)
  4664  		v.Aux = panicBoundsCToAux(PanicBoundsC{C: int64(c)})
  4665  		v.AddArg3(hi, lo, mem)
  4666  		return true
  4667  	}
  4668  	// match: (LoweredPanicExtendRR [kind] (MOVWconst [hi]) (MOVWconst [lo]) y mem)
  4669  	// result: (LoweredPanicBoundsCR [kind] {PanicBoundsC{C:int64(hi)<<32 + int64(uint32(lo))}} y mem)
  4670  	for {
  4671  		kind := auxIntToInt64(v.AuxInt)
  4672  		if v_0.Op != OpARMMOVWconst {
  4673  			break
  4674  		}
  4675  		hi := auxIntToInt32(v_0.AuxInt)
  4676  		if v_1.Op != OpARMMOVWconst {
  4677  			break
  4678  		}
  4679  		lo := auxIntToInt32(v_1.AuxInt)
  4680  		y := v_2
  4681  		mem := v_3
  4682  		v.reset(OpARMLoweredPanicBoundsCR)
  4683  		v.AuxInt = int64ToAuxInt(kind)
  4684  		v.Aux = panicBoundsCToAux(PanicBoundsC{C: int64(hi)<<32 + int64(uint32(lo))})
  4685  		v.AddArg2(y, mem)
  4686  		return true
  4687  	}
  4688  	return false
  4689  }
  4690  func rewriteValueARM_OpARMMOVBUload(v *Value) bool {
  4691  	v_1 := v.Args[1]
  4692  	v_0 := v.Args[0]
  4693  	// match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem)
  4694  	// result: (MOVBUload [off1+off2] {sym} ptr mem)
  4695  	for {
  4696  		off1 := auxIntToInt32(v.AuxInt)
  4697  		sym := auxToSym(v.Aux)
  4698  		if v_0.Op != OpARMADDconst {
  4699  			break
  4700  		}
  4701  		off2 := auxIntToInt32(v_0.AuxInt)
  4702  		ptr := v_0.Args[0]
  4703  		mem := v_1
  4704  		v.reset(OpARMMOVBUload)
  4705  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4706  		v.Aux = symToAux(sym)
  4707  		v.AddArg2(ptr, mem)
  4708  		return true
  4709  	}
  4710  	// match: (MOVBUload [off1] {sym} (SUBconst [off2] ptr) mem)
  4711  	// result: (MOVBUload [off1-off2] {sym} ptr mem)
  4712  	for {
  4713  		off1 := auxIntToInt32(v.AuxInt)
  4714  		sym := auxToSym(v.Aux)
  4715  		if v_0.Op != OpARMSUBconst {
  4716  			break
  4717  		}
  4718  		off2 := auxIntToInt32(v_0.AuxInt)
  4719  		ptr := v_0.Args[0]
  4720  		mem := v_1
  4721  		v.reset(OpARMMOVBUload)
  4722  		v.AuxInt = int32ToAuxInt(off1 - off2)
  4723  		v.Aux = symToAux(sym)
  4724  		v.AddArg2(ptr, mem)
  4725  		return true
  4726  	}
  4727  	// match: (MOVBUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  4728  	// cond: canMergeSym(sym1,sym2)
  4729  	// result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4730  	for {
  4731  		off1 := auxIntToInt32(v.AuxInt)
  4732  		sym1 := auxToSym(v.Aux)
  4733  		if v_0.Op != OpARMMOVWaddr {
  4734  			break
  4735  		}
  4736  		off2 := auxIntToInt32(v_0.AuxInt)
  4737  		sym2 := auxToSym(v_0.Aux)
  4738  		ptr := v_0.Args[0]
  4739  		mem := v_1
  4740  		if !(canMergeSym(sym1, sym2)) {
  4741  			break
  4742  		}
  4743  		v.reset(OpARMMOVBUload)
  4744  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4745  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4746  		v.AddArg2(ptr, mem)
  4747  		return true
  4748  	}
  4749  	// match: (MOVBUload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  4750  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4751  	// result: (MOVBUreg x)
  4752  	for {
  4753  		off := auxIntToInt32(v.AuxInt)
  4754  		sym := auxToSym(v.Aux)
  4755  		ptr := v_0
  4756  		if v_1.Op != OpARMMOVBstore {
  4757  			break
  4758  		}
  4759  		off2 := auxIntToInt32(v_1.AuxInt)
  4760  		sym2 := auxToSym(v_1.Aux)
  4761  		x := v_1.Args[1]
  4762  		ptr2 := v_1.Args[0]
  4763  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4764  			break
  4765  		}
  4766  		v.reset(OpARMMOVBUreg)
  4767  		v.AddArg(x)
  4768  		return true
  4769  	}
  4770  	// match: (MOVBUload [0] {sym} (ADD ptr idx) mem)
  4771  	// cond: sym == nil
  4772  	// result: (MOVBUloadidx ptr idx mem)
  4773  	for {
  4774  		if auxIntToInt32(v.AuxInt) != 0 {
  4775  			break
  4776  		}
  4777  		sym := auxToSym(v.Aux)
  4778  		if v_0.Op != OpARMADD {
  4779  			break
  4780  		}
  4781  		idx := v_0.Args[1]
  4782  		ptr := v_0.Args[0]
  4783  		mem := v_1
  4784  		if !(sym == nil) {
  4785  			break
  4786  		}
  4787  		v.reset(OpARMMOVBUloadidx)
  4788  		v.AddArg3(ptr, idx, mem)
  4789  		return true
  4790  	}
  4791  	// match: (MOVBUload [off] {sym} (SB) _)
  4792  	// cond: symIsRO(sym)
  4793  	// result: (MOVWconst [int32(read8(sym, int64(off)))])
  4794  	for {
  4795  		off := auxIntToInt32(v.AuxInt)
  4796  		sym := auxToSym(v.Aux)
  4797  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  4798  			break
  4799  		}
  4800  		v.reset(OpARMMOVWconst)
  4801  		v.AuxInt = int32ToAuxInt(int32(read8(sym, int64(off))))
  4802  		return true
  4803  	}
  4804  	return false
  4805  }
  4806  func rewriteValueARM_OpARMMOVBUloadidx(v *Value) bool {
  4807  	v_2 := v.Args[2]
  4808  	v_1 := v.Args[1]
  4809  	v_0 := v.Args[0]
  4810  	// match: (MOVBUloadidx ptr idx (MOVBstoreidx ptr2 idx x _))
  4811  	// cond: isSamePtr(ptr, ptr2)
  4812  	// result: (MOVBUreg x)
  4813  	for {
  4814  		ptr := v_0
  4815  		idx := v_1
  4816  		if v_2.Op != OpARMMOVBstoreidx {
  4817  			break
  4818  		}
  4819  		x := v_2.Args[2]
  4820  		ptr2 := v_2.Args[0]
  4821  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  4822  			break
  4823  		}
  4824  		v.reset(OpARMMOVBUreg)
  4825  		v.AddArg(x)
  4826  		return true
  4827  	}
  4828  	// match: (MOVBUloadidx ptr (MOVWconst [c]) mem)
  4829  	// result: (MOVBUload [c] ptr mem)
  4830  	for {
  4831  		ptr := v_0
  4832  		if v_1.Op != OpARMMOVWconst {
  4833  			break
  4834  		}
  4835  		c := auxIntToInt32(v_1.AuxInt)
  4836  		mem := v_2
  4837  		v.reset(OpARMMOVBUload)
  4838  		v.AuxInt = int32ToAuxInt(c)
  4839  		v.AddArg2(ptr, mem)
  4840  		return true
  4841  	}
  4842  	// match: (MOVBUloadidx (MOVWconst [c]) ptr mem)
  4843  	// result: (MOVBUload [c] ptr mem)
  4844  	for {
  4845  		if v_0.Op != OpARMMOVWconst {
  4846  			break
  4847  		}
  4848  		c := auxIntToInt32(v_0.AuxInt)
  4849  		ptr := v_1
  4850  		mem := v_2
  4851  		v.reset(OpARMMOVBUload)
  4852  		v.AuxInt = int32ToAuxInt(c)
  4853  		v.AddArg2(ptr, mem)
  4854  		return true
  4855  	}
  4856  	return false
  4857  }
  4858  func rewriteValueARM_OpARMMOVBUreg(v *Value) bool {
  4859  	v_0 := v.Args[0]
  4860  	// match: (MOVBUreg x:(MOVBUload _ _))
  4861  	// result: (MOVWreg x)
  4862  	for {
  4863  		x := v_0
  4864  		if x.Op != OpARMMOVBUload {
  4865  			break
  4866  		}
  4867  		v.reset(OpARMMOVWreg)
  4868  		v.AddArg(x)
  4869  		return true
  4870  	}
  4871  	// match: (MOVBUreg (ANDconst [c] x))
  4872  	// result: (ANDconst [c&0xff] x)
  4873  	for {
  4874  		if v_0.Op != OpARMANDconst {
  4875  			break
  4876  		}
  4877  		c := auxIntToInt32(v_0.AuxInt)
  4878  		x := v_0.Args[0]
  4879  		v.reset(OpARMANDconst)
  4880  		v.AuxInt = int32ToAuxInt(c & 0xff)
  4881  		v.AddArg(x)
  4882  		return true
  4883  	}
  4884  	// match: (MOVBUreg x:(MOVBUreg _))
  4885  	// result: (MOVWreg x)
  4886  	for {
  4887  		x := v_0
  4888  		if x.Op != OpARMMOVBUreg {
  4889  			break
  4890  		}
  4891  		v.reset(OpARMMOVWreg)
  4892  		v.AddArg(x)
  4893  		return true
  4894  	}
  4895  	// match: (MOVBUreg (MOVWconst [c]))
  4896  	// result: (MOVWconst [int32(uint8(c))])
  4897  	for {
  4898  		if v_0.Op != OpARMMOVWconst {
  4899  			break
  4900  		}
  4901  		c := auxIntToInt32(v_0.AuxInt)
  4902  		v.reset(OpARMMOVWconst)
  4903  		v.AuxInt = int32ToAuxInt(int32(uint8(c)))
  4904  		return true
  4905  	}
  4906  	return false
  4907  }
  4908  func rewriteValueARM_OpARMMOVBload(v *Value) bool {
  4909  	v_1 := v.Args[1]
  4910  	v_0 := v.Args[0]
  4911  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  4912  	// result: (MOVBload [off1+off2] {sym} ptr mem)
  4913  	for {
  4914  		off1 := auxIntToInt32(v.AuxInt)
  4915  		sym := auxToSym(v.Aux)
  4916  		if v_0.Op != OpARMADDconst {
  4917  			break
  4918  		}
  4919  		off2 := auxIntToInt32(v_0.AuxInt)
  4920  		ptr := v_0.Args[0]
  4921  		mem := v_1
  4922  		v.reset(OpARMMOVBload)
  4923  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4924  		v.Aux = symToAux(sym)
  4925  		v.AddArg2(ptr, mem)
  4926  		return true
  4927  	}
  4928  	// match: (MOVBload [off1] {sym} (SUBconst [off2] ptr) mem)
  4929  	// result: (MOVBload [off1-off2] {sym} ptr mem)
  4930  	for {
  4931  		off1 := auxIntToInt32(v.AuxInt)
  4932  		sym := auxToSym(v.Aux)
  4933  		if v_0.Op != OpARMSUBconst {
  4934  			break
  4935  		}
  4936  		off2 := auxIntToInt32(v_0.AuxInt)
  4937  		ptr := v_0.Args[0]
  4938  		mem := v_1
  4939  		v.reset(OpARMMOVBload)
  4940  		v.AuxInt = int32ToAuxInt(off1 - off2)
  4941  		v.Aux = symToAux(sym)
  4942  		v.AddArg2(ptr, mem)
  4943  		return true
  4944  	}
  4945  	// match: (MOVBload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  4946  	// cond: canMergeSym(sym1,sym2)
  4947  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4948  	for {
  4949  		off1 := auxIntToInt32(v.AuxInt)
  4950  		sym1 := auxToSym(v.Aux)
  4951  		if v_0.Op != OpARMMOVWaddr {
  4952  			break
  4953  		}
  4954  		off2 := auxIntToInt32(v_0.AuxInt)
  4955  		sym2 := auxToSym(v_0.Aux)
  4956  		ptr := v_0.Args[0]
  4957  		mem := v_1
  4958  		if !(canMergeSym(sym1, sym2)) {
  4959  			break
  4960  		}
  4961  		v.reset(OpARMMOVBload)
  4962  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4963  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4964  		v.AddArg2(ptr, mem)
  4965  		return true
  4966  	}
  4967  	// match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  4968  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4969  	// result: (MOVBreg x)
  4970  	for {
  4971  		off := auxIntToInt32(v.AuxInt)
  4972  		sym := auxToSym(v.Aux)
  4973  		ptr := v_0
  4974  		if v_1.Op != OpARMMOVBstore {
  4975  			break
  4976  		}
  4977  		off2 := auxIntToInt32(v_1.AuxInt)
  4978  		sym2 := auxToSym(v_1.Aux)
  4979  		x := v_1.Args[1]
  4980  		ptr2 := v_1.Args[0]
  4981  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4982  			break
  4983  		}
  4984  		v.reset(OpARMMOVBreg)
  4985  		v.AddArg(x)
  4986  		return true
  4987  	}
  4988  	// match: (MOVBload [0] {sym} (ADD ptr idx) mem)
  4989  	// cond: sym == nil
  4990  	// result: (MOVBloadidx ptr idx mem)
  4991  	for {
  4992  		if auxIntToInt32(v.AuxInt) != 0 {
  4993  			break
  4994  		}
  4995  		sym := auxToSym(v.Aux)
  4996  		if v_0.Op != OpARMADD {
  4997  			break
  4998  		}
  4999  		idx := v_0.Args[1]
  5000  		ptr := v_0.Args[0]
  5001  		mem := v_1
  5002  		if !(sym == nil) {
  5003  			break
  5004  		}
  5005  		v.reset(OpARMMOVBloadidx)
  5006  		v.AddArg3(ptr, idx, mem)
  5007  		return true
  5008  	}
  5009  	// match: (MOVBload [off] {sym} (SB) _)
  5010  	// cond: symIsRO(sym)
  5011  	// result: (MOVWconst [int32(int8(read8(sym, int64(off))))])
  5012  	for {
  5013  		off := auxIntToInt32(v.AuxInt)
  5014  		sym := auxToSym(v.Aux)
  5015  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  5016  			break
  5017  		}
  5018  		v.reset(OpARMMOVWconst)
  5019  		v.AuxInt = int32ToAuxInt(int32(int8(read8(sym, int64(off)))))
  5020  		return true
  5021  	}
  5022  	return false
  5023  }
  5024  func rewriteValueARM_OpARMMOVBloadidx(v *Value) bool {
  5025  	v_2 := v.Args[2]
  5026  	v_1 := v.Args[1]
  5027  	v_0 := v.Args[0]
  5028  	// match: (MOVBloadidx ptr idx (MOVBstoreidx ptr2 idx x _))
  5029  	// cond: isSamePtr(ptr, ptr2)
  5030  	// result: (MOVBreg x)
  5031  	for {
  5032  		ptr := v_0
  5033  		idx := v_1
  5034  		if v_2.Op != OpARMMOVBstoreidx {
  5035  			break
  5036  		}
  5037  		x := v_2.Args[2]
  5038  		ptr2 := v_2.Args[0]
  5039  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  5040  			break
  5041  		}
  5042  		v.reset(OpARMMOVBreg)
  5043  		v.AddArg(x)
  5044  		return true
  5045  	}
  5046  	// match: (MOVBloadidx ptr (MOVWconst [c]) mem)
  5047  	// result: (MOVBload [c] ptr mem)
  5048  	for {
  5049  		ptr := v_0
  5050  		if v_1.Op != OpARMMOVWconst {
  5051  			break
  5052  		}
  5053  		c := auxIntToInt32(v_1.AuxInt)
  5054  		mem := v_2
  5055  		v.reset(OpARMMOVBload)
  5056  		v.AuxInt = int32ToAuxInt(c)
  5057  		v.AddArg2(ptr, mem)
  5058  		return true
  5059  	}
  5060  	// match: (MOVBloadidx (MOVWconst [c]) ptr mem)
  5061  	// result: (MOVBload [c] ptr mem)
  5062  	for {
  5063  		if v_0.Op != OpARMMOVWconst {
  5064  			break
  5065  		}
  5066  		c := auxIntToInt32(v_0.AuxInt)
  5067  		ptr := v_1
  5068  		mem := v_2
  5069  		v.reset(OpARMMOVBload)
  5070  		v.AuxInt = int32ToAuxInt(c)
  5071  		v.AddArg2(ptr, mem)
  5072  		return true
  5073  	}
  5074  	return false
  5075  }
  5076  func rewriteValueARM_OpARMMOVBreg(v *Value) bool {
  5077  	v_0 := v.Args[0]
  5078  	// match: (MOVBreg x:(MOVBload _ _))
  5079  	// result: (MOVWreg x)
  5080  	for {
  5081  		x := v_0
  5082  		if x.Op != OpARMMOVBload {
  5083  			break
  5084  		}
  5085  		v.reset(OpARMMOVWreg)
  5086  		v.AddArg(x)
  5087  		return true
  5088  	}
  5089  	// match: (MOVBreg (ANDconst [c] x))
  5090  	// cond: c & 0x80 == 0
  5091  	// result: (ANDconst [c&0x7f] x)
  5092  	for {
  5093  		if v_0.Op != OpARMANDconst {
  5094  			break
  5095  		}
  5096  		c := auxIntToInt32(v_0.AuxInt)
  5097  		x := v_0.Args[0]
  5098  		if !(c&0x80 == 0) {
  5099  			break
  5100  		}
  5101  		v.reset(OpARMANDconst)
  5102  		v.AuxInt = int32ToAuxInt(c & 0x7f)
  5103  		v.AddArg(x)
  5104  		return true
  5105  	}
  5106  	// match: (MOVBreg x:(MOVBreg _))
  5107  	// result: (MOVWreg x)
  5108  	for {
  5109  		x := v_0
  5110  		if x.Op != OpARMMOVBreg {
  5111  			break
  5112  		}
  5113  		v.reset(OpARMMOVWreg)
  5114  		v.AddArg(x)
  5115  		return true
  5116  	}
  5117  	// match: (MOVBreg (MOVWconst [c]))
  5118  	// result: (MOVWconst [int32(int8(c))])
  5119  	for {
  5120  		if v_0.Op != OpARMMOVWconst {
  5121  			break
  5122  		}
  5123  		c := auxIntToInt32(v_0.AuxInt)
  5124  		v.reset(OpARMMOVWconst)
  5125  		v.AuxInt = int32ToAuxInt(int32(int8(c)))
  5126  		return true
  5127  	}
  5128  	return false
  5129  }
  5130  func rewriteValueARM_OpARMMOVBstore(v *Value) bool {
  5131  	v_2 := v.Args[2]
  5132  	v_1 := v.Args[1]
  5133  	v_0 := v.Args[0]
  5134  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5135  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
  5136  	for {
  5137  		off1 := auxIntToInt32(v.AuxInt)
  5138  		sym := auxToSym(v.Aux)
  5139  		if v_0.Op != OpARMADDconst {
  5140  			break
  5141  		}
  5142  		off2 := auxIntToInt32(v_0.AuxInt)
  5143  		ptr := v_0.Args[0]
  5144  		val := v_1
  5145  		mem := v_2
  5146  		v.reset(OpARMMOVBstore)
  5147  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5148  		v.Aux = symToAux(sym)
  5149  		v.AddArg3(ptr, val, mem)
  5150  		return true
  5151  	}
  5152  	// match: (MOVBstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  5153  	// result: (MOVBstore [off1-off2] {sym} ptr val mem)
  5154  	for {
  5155  		off1 := auxIntToInt32(v.AuxInt)
  5156  		sym := auxToSym(v.Aux)
  5157  		if v_0.Op != OpARMSUBconst {
  5158  			break
  5159  		}
  5160  		off2 := auxIntToInt32(v_0.AuxInt)
  5161  		ptr := v_0.Args[0]
  5162  		val := v_1
  5163  		mem := v_2
  5164  		v.reset(OpARMMOVBstore)
  5165  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5166  		v.Aux = symToAux(sym)
  5167  		v.AddArg3(ptr, val, mem)
  5168  		return true
  5169  	}
  5170  	// match: (MOVBstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5171  	// cond: canMergeSym(sym1,sym2)
  5172  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5173  	for {
  5174  		off1 := auxIntToInt32(v.AuxInt)
  5175  		sym1 := auxToSym(v.Aux)
  5176  		if v_0.Op != OpARMMOVWaddr {
  5177  			break
  5178  		}
  5179  		off2 := auxIntToInt32(v_0.AuxInt)
  5180  		sym2 := auxToSym(v_0.Aux)
  5181  		ptr := v_0.Args[0]
  5182  		val := v_1
  5183  		mem := v_2
  5184  		if !(canMergeSym(sym1, sym2)) {
  5185  			break
  5186  		}
  5187  		v.reset(OpARMMOVBstore)
  5188  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5189  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5190  		v.AddArg3(ptr, val, mem)
  5191  		return true
  5192  	}
  5193  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  5194  	// result: (MOVBstore [off] {sym} ptr x mem)
  5195  	for {
  5196  		off := auxIntToInt32(v.AuxInt)
  5197  		sym := auxToSym(v.Aux)
  5198  		ptr := v_0
  5199  		if v_1.Op != OpARMMOVBreg {
  5200  			break
  5201  		}
  5202  		x := v_1.Args[0]
  5203  		mem := v_2
  5204  		v.reset(OpARMMOVBstore)
  5205  		v.AuxInt = int32ToAuxInt(off)
  5206  		v.Aux = symToAux(sym)
  5207  		v.AddArg3(ptr, x, mem)
  5208  		return true
  5209  	}
  5210  	// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
  5211  	// result: (MOVBstore [off] {sym} ptr x mem)
  5212  	for {
  5213  		off := auxIntToInt32(v.AuxInt)
  5214  		sym := auxToSym(v.Aux)
  5215  		ptr := v_0
  5216  		if v_1.Op != OpARMMOVBUreg {
  5217  			break
  5218  		}
  5219  		x := v_1.Args[0]
  5220  		mem := v_2
  5221  		v.reset(OpARMMOVBstore)
  5222  		v.AuxInt = int32ToAuxInt(off)
  5223  		v.Aux = symToAux(sym)
  5224  		v.AddArg3(ptr, x, mem)
  5225  		return true
  5226  	}
  5227  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  5228  	// result: (MOVBstore [off] {sym} ptr x mem)
  5229  	for {
  5230  		off := auxIntToInt32(v.AuxInt)
  5231  		sym := auxToSym(v.Aux)
  5232  		ptr := v_0
  5233  		if v_1.Op != OpARMMOVHreg {
  5234  			break
  5235  		}
  5236  		x := v_1.Args[0]
  5237  		mem := v_2
  5238  		v.reset(OpARMMOVBstore)
  5239  		v.AuxInt = int32ToAuxInt(off)
  5240  		v.Aux = symToAux(sym)
  5241  		v.AddArg3(ptr, x, mem)
  5242  		return true
  5243  	}
  5244  	// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
  5245  	// result: (MOVBstore [off] {sym} ptr x mem)
  5246  	for {
  5247  		off := auxIntToInt32(v.AuxInt)
  5248  		sym := auxToSym(v.Aux)
  5249  		ptr := v_0
  5250  		if v_1.Op != OpARMMOVHUreg {
  5251  			break
  5252  		}
  5253  		x := v_1.Args[0]
  5254  		mem := v_2
  5255  		v.reset(OpARMMOVBstore)
  5256  		v.AuxInt = int32ToAuxInt(off)
  5257  		v.Aux = symToAux(sym)
  5258  		v.AddArg3(ptr, x, mem)
  5259  		return true
  5260  	}
  5261  	// match: (MOVBstore [0] {sym} (ADD ptr idx) val mem)
  5262  	// cond: sym == nil
  5263  	// result: (MOVBstoreidx ptr idx val mem)
  5264  	for {
  5265  		if auxIntToInt32(v.AuxInt) != 0 {
  5266  			break
  5267  		}
  5268  		sym := auxToSym(v.Aux)
  5269  		if v_0.Op != OpARMADD {
  5270  			break
  5271  		}
  5272  		idx := v_0.Args[1]
  5273  		ptr := v_0.Args[0]
  5274  		val := v_1
  5275  		mem := v_2
  5276  		if !(sym == nil) {
  5277  			break
  5278  		}
  5279  		v.reset(OpARMMOVBstoreidx)
  5280  		v.AddArg4(ptr, idx, val, mem)
  5281  		return true
  5282  	}
  5283  	return false
  5284  }
  5285  func rewriteValueARM_OpARMMOVBstoreidx(v *Value) bool {
  5286  	v_3 := v.Args[3]
  5287  	v_2 := v.Args[2]
  5288  	v_1 := v.Args[1]
  5289  	v_0 := v.Args[0]
  5290  	// match: (MOVBstoreidx ptr (MOVWconst [c]) val mem)
  5291  	// result: (MOVBstore [c] ptr val mem)
  5292  	for {
  5293  		ptr := v_0
  5294  		if v_1.Op != OpARMMOVWconst {
  5295  			break
  5296  		}
  5297  		c := auxIntToInt32(v_1.AuxInt)
  5298  		val := v_2
  5299  		mem := v_3
  5300  		v.reset(OpARMMOVBstore)
  5301  		v.AuxInt = int32ToAuxInt(c)
  5302  		v.AddArg3(ptr, val, mem)
  5303  		return true
  5304  	}
  5305  	// match: (MOVBstoreidx (MOVWconst [c]) ptr val mem)
  5306  	// result: (MOVBstore [c] ptr val mem)
  5307  	for {
  5308  		if v_0.Op != OpARMMOVWconst {
  5309  			break
  5310  		}
  5311  		c := auxIntToInt32(v_0.AuxInt)
  5312  		ptr := v_1
  5313  		val := v_2
  5314  		mem := v_3
  5315  		v.reset(OpARMMOVBstore)
  5316  		v.AuxInt = int32ToAuxInt(c)
  5317  		v.AddArg3(ptr, val, mem)
  5318  		return true
  5319  	}
  5320  	return false
  5321  }
  5322  func rewriteValueARM_OpARMMOVDload(v *Value) bool {
  5323  	v_1 := v.Args[1]
  5324  	v_0 := v.Args[0]
  5325  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  5326  	// result: (MOVDload [off1+off2] {sym} ptr mem)
  5327  	for {
  5328  		off1 := auxIntToInt32(v.AuxInt)
  5329  		sym := auxToSym(v.Aux)
  5330  		if v_0.Op != OpARMADDconst {
  5331  			break
  5332  		}
  5333  		off2 := auxIntToInt32(v_0.AuxInt)
  5334  		ptr := v_0.Args[0]
  5335  		mem := v_1
  5336  		v.reset(OpARMMOVDload)
  5337  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5338  		v.Aux = symToAux(sym)
  5339  		v.AddArg2(ptr, mem)
  5340  		return true
  5341  	}
  5342  	// match: (MOVDload [off1] {sym} (SUBconst [off2] ptr) mem)
  5343  	// result: (MOVDload [off1-off2] {sym} ptr mem)
  5344  	for {
  5345  		off1 := auxIntToInt32(v.AuxInt)
  5346  		sym := auxToSym(v.Aux)
  5347  		if v_0.Op != OpARMSUBconst {
  5348  			break
  5349  		}
  5350  		off2 := auxIntToInt32(v_0.AuxInt)
  5351  		ptr := v_0.Args[0]
  5352  		mem := v_1
  5353  		v.reset(OpARMMOVDload)
  5354  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5355  		v.Aux = symToAux(sym)
  5356  		v.AddArg2(ptr, mem)
  5357  		return true
  5358  	}
  5359  	// match: (MOVDload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5360  	// cond: canMergeSym(sym1,sym2)
  5361  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5362  	for {
  5363  		off1 := auxIntToInt32(v.AuxInt)
  5364  		sym1 := auxToSym(v.Aux)
  5365  		if v_0.Op != OpARMMOVWaddr {
  5366  			break
  5367  		}
  5368  		off2 := auxIntToInt32(v_0.AuxInt)
  5369  		sym2 := auxToSym(v_0.Aux)
  5370  		ptr := v_0.Args[0]
  5371  		mem := v_1
  5372  		if !(canMergeSym(sym1, sym2)) {
  5373  			break
  5374  		}
  5375  		v.reset(OpARMMOVDload)
  5376  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5377  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5378  		v.AddArg2(ptr, mem)
  5379  		return true
  5380  	}
  5381  	// match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _))
  5382  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5383  	// result: x
  5384  	for {
  5385  		off := auxIntToInt32(v.AuxInt)
  5386  		sym := auxToSym(v.Aux)
  5387  		ptr := v_0
  5388  		if v_1.Op != OpARMMOVDstore {
  5389  			break
  5390  		}
  5391  		off2 := auxIntToInt32(v_1.AuxInt)
  5392  		sym2 := auxToSym(v_1.Aux)
  5393  		x := v_1.Args[1]
  5394  		ptr2 := v_1.Args[0]
  5395  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5396  			break
  5397  		}
  5398  		v.copyOf(x)
  5399  		return true
  5400  	}
  5401  	return false
  5402  }
  5403  func rewriteValueARM_OpARMMOVDstore(v *Value) bool {
  5404  	v_2 := v.Args[2]
  5405  	v_1 := v.Args[1]
  5406  	v_0 := v.Args[0]
  5407  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5408  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
  5409  	for {
  5410  		off1 := auxIntToInt32(v.AuxInt)
  5411  		sym := auxToSym(v.Aux)
  5412  		if v_0.Op != OpARMADDconst {
  5413  			break
  5414  		}
  5415  		off2 := auxIntToInt32(v_0.AuxInt)
  5416  		ptr := v_0.Args[0]
  5417  		val := v_1
  5418  		mem := v_2
  5419  		v.reset(OpARMMOVDstore)
  5420  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5421  		v.Aux = symToAux(sym)
  5422  		v.AddArg3(ptr, val, mem)
  5423  		return true
  5424  	}
  5425  	// match: (MOVDstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  5426  	// result: (MOVDstore [off1-off2] {sym} ptr val mem)
  5427  	for {
  5428  		off1 := auxIntToInt32(v.AuxInt)
  5429  		sym := auxToSym(v.Aux)
  5430  		if v_0.Op != OpARMSUBconst {
  5431  			break
  5432  		}
  5433  		off2 := auxIntToInt32(v_0.AuxInt)
  5434  		ptr := v_0.Args[0]
  5435  		val := v_1
  5436  		mem := v_2
  5437  		v.reset(OpARMMOVDstore)
  5438  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5439  		v.Aux = symToAux(sym)
  5440  		v.AddArg3(ptr, val, mem)
  5441  		return true
  5442  	}
  5443  	// match: (MOVDstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5444  	// cond: canMergeSym(sym1,sym2)
  5445  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5446  	for {
  5447  		off1 := auxIntToInt32(v.AuxInt)
  5448  		sym1 := auxToSym(v.Aux)
  5449  		if v_0.Op != OpARMMOVWaddr {
  5450  			break
  5451  		}
  5452  		off2 := auxIntToInt32(v_0.AuxInt)
  5453  		sym2 := auxToSym(v_0.Aux)
  5454  		ptr := v_0.Args[0]
  5455  		val := v_1
  5456  		mem := v_2
  5457  		if !(canMergeSym(sym1, sym2)) {
  5458  			break
  5459  		}
  5460  		v.reset(OpARMMOVDstore)
  5461  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5462  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5463  		v.AddArg3(ptr, val, mem)
  5464  		return true
  5465  	}
  5466  	return false
  5467  }
  5468  func rewriteValueARM_OpARMMOVFload(v *Value) bool {
  5469  	v_1 := v.Args[1]
  5470  	v_0 := v.Args[0]
  5471  	// match: (MOVFload [off1] {sym} (ADDconst [off2] ptr) mem)
  5472  	// result: (MOVFload [off1+off2] {sym} ptr mem)
  5473  	for {
  5474  		off1 := auxIntToInt32(v.AuxInt)
  5475  		sym := auxToSym(v.Aux)
  5476  		if v_0.Op != OpARMADDconst {
  5477  			break
  5478  		}
  5479  		off2 := auxIntToInt32(v_0.AuxInt)
  5480  		ptr := v_0.Args[0]
  5481  		mem := v_1
  5482  		v.reset(OpARMMOVFload)
  5483  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5484  		v.Aux = symToAux(sym)
  5485  		v.AddArg2(ptr, mem)
  5486  		return true
  5487  	}
  5488  	// match: (MOVFload [off1] {sym} (SUBconst [off2] ptr) mem)
  5489  	// result: (MOVFload [off1-off2] {sym} ptr mem)
  5490  	for {
  5491  		off1 := auxIntToInt32(v.AuxInt)
  5492  		sym := auxToSym(v.Aux)
  5493  		if v_0.Op != OpARMSUBconst {
  5494  			break
  5495  		}
  5496  		off2 := auxIntToInt32(v_0.AuxInt)
  5497  		ptr := v_0.Args[0]
  5498  		mem := v_1
  5499  		v.reset(OpARMMOVFload)
  5500  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5501  		v.Aux = symToAux(sym)
  5502  		v.AddArg2(ptr, mem)
  5503  		return true
  5504  	}
  5505  	// match: (MOVFload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5506  	// cond: canMergeSym(sym1,sym2)
  5507  	// result: (MOVFload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5508  	for {
  5509  		off1 := auxIntToInt32(v.AuxInt)
  5510  		sym1 := auxToSym(v.Aux)
  5511  		if v_0.Op != OpARMMOVWaddr {
  5512  			break
  5513  		}
  5514  		off2 := auxIntToInt32(v_0.AuxInt)
  5515  		sym2 := auxToSym(v_0.Aux)
  5516  		ptr := v_0.Args[0]
  5517  		mem := v_1
  5518  		if !(canMergeSym(sym1, sym2)) {
  5519  			break
  5520  		}
  5521  		v.reset(OpARMMOVFload)
  5522  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5523  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5524  		v.AddArg2(ptr, mem)
  5525  		return true
  5526  	}
  5527  	// match: (MOVFload [off] {sym} ptr (MOVFstore [off2] {sym2} ptr2 x _))
  5528  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5529  	// result: x
  5530  	for {
  5531  		off := auxIntToInt32(v.AuxInt)
  5532  		sym := auxToSym(v.Aux)
  5533  		ptr := v_0
  5534  		if v_1.Op != OpARMMOVFstore {
  5535  			break
  5536  		}
  5537  		off2 := auxIntToInt32(v_1.AuxInt)
  5538  		sym2 := auxToSym(v_1.Aux)
  5539  		x := v_1.Args[1]
  5540  		ptr2 := v_1.Args[0]
  5541  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5542  			break
  5543  		}
  5544  		v.copyOf(x)
  5545  		return true
  5546  	}
  5547  	return false
  5548  }
  5549  func rewriteValueARM_OpARMMOVFstore(v *Value) bool {
  5550  	v_2 := v.Args[2]
  5551  	v_1 := v.Args[1]
  5552  	v_0 := v.Args[0]
  5553  	// match: (MOVFstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5554  	// result: (MOVFstore [off1+off2] {sym} ptr val mem)
  5555  	for {
  5556  		off1 := auxIntToInt32(v.AuxInt)
  5557  		sym := auxToSym(v.Aux)
  5558  		if v_0.Op != OpARMADDconst {
  5559  			break
  5560  		}
  5561  		off2 := auxIntToInt32(v_0.AuxInt)
  5562  		ptr := v_0.Args[0]
  5563  		val := v_1
  5564  		mem := v_2
  5565  		v.reset(OpARMMOVFstore)
  5566  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5567  		v.Aux = symToAux(sym)
  5568  		v.AddArg3(ptr, val, mem)
  5569  		return true
  5570  	}
  5571  	// match: (MOVFstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  5572  	// result: (MOVFstore [off1-off2] {sym} ptr val mem)
  5573  	for {
  5574  		off1 := auxIntToInt32(v.AuxInt)
  5575  		sym := auxToSym(v.Aux)
  5576  		if v_0.Op != OpARMSUBconst {
  5577  			break
  5578  		}
  5579  		off2 := auxIntToInt32(v_0.AuxInt)
  5580  		ptr := v_0.Args[0]
  5581  		val := v_1
  5582  		mem := v_2
  5583  		v.reset(OpARMMOVFstore)
  5584  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5585  		v.Aux = symToAux(sym)
  5586  		v.AddArg3(ptr, val, mem)
  5587  		return true
  5588  	}
  5589  	// match: (MOVFstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5590  	// cond: canMergeSym(sym1,sym2)
  5591  	// result: (MOVFstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5592  	for {
  5593  		off1 := auxIntToInt32(v.AuxInt)
  5594  		sym1 := auxToSym(v.Aux)
  5595  		if v_0.Op != OpARMMOVWaddr {
  5596  			break
  5597  		}
  5598  		off2 := auxIntToInt32(v_0.AuxInt)
  5599  		sym2 := auxToSym(v_0.Aux)
  5600  		ptr := v_0.Args[0]
  5601  		val := v_1
  5602  		mem := v_2
  5603  		if !(canMergeSym(sym1, sym2)) {
  5604  			break
  5605  		}
  5606  		v.reset(OpARMMOVFstore)
  5607  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5608  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5609  		v.AddArg3(ptr, val, mem)
  5610  		return true
  5611  	}
  5612  	return false
  5613  }
  5614  func rewriteValueARM_OpARMMOVHUload(v *Value) bool {
  5615  	v_1 := v.Args[1]
  5616  	v_0 := v.Args[0]
  5617  	b := v.Block
  5618  	config := b.Func.Config
  5619  	// match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem)
  5620  	// result: (MOVHUload [off1+off2] {sym} ptr mem)
  5621  	for {
  5622  		off1 := auxIntToInt32(v.AuxInt)
  5623  		sym := auxToSym(v.Aux)
  5624  		if v_0.Op != OpARMADDconst {
  5625  			break
  5626  		}
  5627  		off2 := auxIntToInt32(v_0.AuxInt)
  5628  		ptr := v_0.Args[0]
  5629  		mem := v_1
  5630  		v.reset(OpARMMOVHUload)
  5631  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5632  		v.Aux = symToAux(sym)
  5633  		v.AddArg2(ptr, mem)
  5634  		return true
  5635  	}
  5636  	// match: (MOVHUload [off1] {sym} (SUBconst [off2] ptr) mem)
  5637  	// result: (MOVHUload [off1-off2] {sym} ptr mem)
  5638  	for {
  5639  		off1 := auxIntToInt32(v.AuxInt)
  5640  		sym := auxToSym(v.Aux)
  5641  		if v_0.Op != OpARMSUBconst {
  5642  			break
  5643  		}
  5644  		off2 := auxIntToInt32(v_0.AuxInt)
  5645  		ptr := v_0.Args[0]
  5646  		mem := v_1
  5647  		v.reset(OpARMMOVHUload)
  5648  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5649  		v.Aux = symToAux(sym)
  5650  		v.AddArg2(ptr, mem)
  5651  		return true
  5652  	}
  5653  	// match: (MOVHUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5654  	// cond: canMergeSym(sym1,sym2)
  5655  	// result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5656  	for {
  5657  		off1 := auxIntToInt32(v.AuxInt)
  5658  		sym1 := auxToSym(v.Aux)
  5659  		if v_0.Op != OpARMMOVWaddr {
  5660  			break
  5661  		}
  5662  		off2 := auxIntToInt32(v_0.AuxInt)
  5663  		sym2 := auxToSym(v_0.Aux)
  5664  		ptr := v_0.Args[0]
  5665  		mem := v_1
  5666  		if !(canMergeSym(sym1, sym2)) {
  5667  			break
  5668  		}
  5669  		v.reset(OpARMMOVHUload)
  5670  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5671  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5672  		v.AddArg2(ptr, mem)
  5673  		return true
  5674  	}
  5675  	// match: (MOVHUload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
  5676  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5677  	// result: (MOVHUreg x)
  5678  	for {
  5679  		off := auxIntToInt32(v.AuxInt)
  5680  		sym := auxToSym(v.Aux)
  5681  		ptr := v_0
  5682  		if v_1.Op != OpARMMOVHstore {
  5683  			break
  5684  		}
  5685  		off2 := auxIntToInt32(v_1.AuxInt)
  5686  		sym2 := auxToSym(v_1.Aux)
  5687  		x := v_1.Args[1]
  5688  		ptr2 := v_1.Args[0]
  5689  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5690  			break
  5691  		}
  5692  		v.reset(OpARMMOVHUreg)
  5693  		v.AddArg(x)
  5694  		return true
  5695  	}
  5696  	// match: (MOVHUload [0] {sym} (ADD ptr idx) mem)
  5697  	// cond: sym == nil
  5698  	// result: (MOVHUloadidx ptr idx mem)
  5699  	for {
  5700  		if auxIntToInt32(v.AuxInt) != 0 {
  5701  			break
  5702  		}
  5703  		sym := auxToSym(v.Aux)
  5704  		if v_0.Op != OpARMADD {
  5705  			break
  5706  		}
  5707  		idx := v_0.Args[1]
  5708  		ptr := v_0.Args[0]
  5709  		mem := v_1
  5710  		if !(sym == nil) {
  5711  			break
  5712  		}
  5713  		v.reset(OpARMMOVHUloadidx)
  5714  		v.AddArg3(ptr, idx, mem)
  5715  		return true
  5716  	}
  5717  	// match: (MOVHUload [off] {sym} (SB) _)
  5718  	// cond: symIsRO(sym)
  5719  	// result: (MOVWconst [int32(read16(sym, int64(off), config.ctxt.Arch.ByteOrder))])
  5720  	for {
  5721  		off := auxIntToInt32(v.AuxInt)
  5722  		sym := auxToSym(v.Aux)
  5723  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  5724  			break
  5725  		}
  5726  		v.reset(OpARMMOVWconst)
  5727  		v.AuxInt = int32ToAuxInt(int32(read16(sym, int64(off), config.ctxt.Arch.ByteOrder)))
  5728  		return true
  5729  	}
  5730  	return false
  5731  }
  5732  func rewriteValueARM_OpARMMOVHUloadidx(v *Value) bool {
  5733  	v_2 := v.Args[2]
  5734  	v_1 := v.Args[1]
  5735  	v_0 := v.Args[0]
  5736  	// match: (MOVHUloadidx ptr idx (MOVHstoreidx ptr2 idx x _))
  5737  	// cond: isSamePtr(ptr, ptr2)
  5738  	// result: (MOVHUreg x)
  5739  	for {
  5740  		ptr := v_0
  5741  		idx := v_1
  5742  		if v_2.Op != OpARMMOVHstoreidx {
  5743  			break
  5744  		}
  5745  		x := v_2.Args[2]
  5746  		ptr2 := v_2.Args[0]
  5747  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  5748  			break
  5749  		}
  5750  		v.reset(OpARMMOVHUreg)
  5751  		v.AddArg(x)
  5752  		return true
  5753  	}
  5754  	// match: (MOVHUloadidx ptr (MOVWconst [c]) mem)
  5755  	// result: (MOVHUload [c] ptr mem)
  5756  	for {
  5757  		ptr := v_0
  5758  		if v_1.Op != OpARMMOVWconst {
  5759  			break
  5760  		}
  5761  		c := auxIntToInt32(v_1.AuxInt)
  5762  		mem := v_2
  5763  		v.reset(OpARMMOVHUload)
  5764  		v.AuxInt = int32ToAuxInt(c)
  5765  		v.AddArg2(ptr, mem)
  5766  		return true
  5767  	}
  5768  	// match: (MOVHUloadidx (MOVWconst [c]) ptr mem)
  5769  	// result: (MOVHUload [c] ptr mem)
  5770  	for {
  5771  		if v_0.Op != OpARMMOVWconst {
  5772  			break
  5773  		}
  5774  		c := auxIntToInt32(v_0.AuxInt)
  5775  		ptr := v_1
  5776  		mem := v_2
  5777  		v.reset(OpARMMOVHUload)
  5778  		v.AuxInt = int32ToAuxInt(c)
  5779  		v.AddArg2(ptr, mem)
  5780  		return true
  5781  	}
  5782  	return false
  5783  }
  5784  func rewriteValueARM_OpARMMOVHUreg(v *Value) bool {
  5785  	v_0 := v.Args[0]
  5786  	// match: (MOVHUreg x:(MOVBUload _ _))
  5787  	// result: (MOVWreg x)
  5788  	for {
  5789  		x := v_0
  5790  		if x.Op != OpARMMOVBUload {
  5791  			break
  5792  		}
  5793  		v.reset(OpARMMOVWreg)
  5794  		v.AddArg(x)
  5795  		return true
  5796  	}
  5797  	// match: (MOVHUreg x:(MOVHUload _ _))
  5798  	// result: (MOVWreg x)
  5799  	for {
  5800  		x := v_0
  5801  		if x.Op != OpARMMOVHUload {
  5802  			break
  5803  		}
  5804  		v.reset(OpARMMOVWreg)
  5805  		v.AddArg(x)
  5806  		return true
  5807  	}
  5808  	// match: (MOVHUreg (ANDconst [c] x))
  5809  	// result: (ANDconst [c&0xffff] x)
  5810  	for {
  5811  		if v_0.Op != OpARMANDconst {
  5812  			break
  5813  		}
  5814  		c := auxIntToInt32(v_0.AuxInt)
  5815  		x := v_0.Args[0]
  5816  		v.reset(OpARMANDconst)
  5817  		v.AuxInt = int32ToAuxInt(c & 0xffff)
  5818  		v.AddArg(x)
  5819  		return true
  5820  	}
  5821  	// match: (MOVHUreg x:(MOVBUreg _))
  5822  	// result: (MOVWreg x)
  5823  	for {
  5824  		x := v_0
  5825  		if x.Op != OpARMMOVBUreg {
  5826  			break
  5827  		}
  5828  		v.reset(OpARMMOVWreg)
  5829  		v.AddArg(x)
  5830  		return true
  5831  	}
  5832  	// match: (MOVHUreg x:(MOVHUreg _))
  5833  	// result: (MOVWreg x)
  5834  	for {
  5835  		x := v_0
  5836  		if x.Op != OpARMMOVHUreg {
  5837  			break
  5838  		}
  5839  		v.reset(OpARMMOVWreg)
  5840  		v.AddArg(x)
  5841  		return true
  5842  	}
  5843  	// match: (MOVHUreg (MOVWconst [c]))
  5844  	// result: (MOVWconst [int32(uint16(c))])
  5845  	for {
  5846  		if v_0.Op != OpARMMOVWconst {
  5847  			break
  5848  		}
  5849  		c := auxIntToInt32(v_0.AuxInt)
  5850  		v.reset(OpARMMOVWconst)
  5851  		v.AuxInt = int32ToAuxInt(int32(uint16(c)))
  5852  		return true
  5853  	}
  5854  	return false
  5855  }
  5856  func rewriteValueARM_OpARMMOVHload(v *Value) bool {
  5857  	v_1 := v.Args[1]
  5858  	v_0 := v.Args[0]
  5859  	b := v.Block
  5860  	config := b.Func.Config
  5861  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
  5862  	// result: (MOVHload [off1+off2] {sym} ptr mem)
  5863  	for {
  5864  		off1 := auxIntToInt32(v.AuxInt)
  5865  		sym := auxToSym(v.Aux)
  5866  		if v_0.Op != OpARMADDconst {
  5867  			break
  5868  		}
  5869  		off2 := auxIntToInt32(v_0.AuxInt)
  5870  		ptr := v_0.Args[0]
  5871  		mem := v_1
  5872  		v.reset(OpARMMOVHload)
  5873  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5874  		v.Aux = symToAux(sym)
  5875  		v.AddArg2(ptr, mem)
  5876  		return true
  5877  	}
  5878  	// match: (MOVHload [off1] {sym} (SUBconst [off2] ptr) mem)
  5879  	// result: (MOVHload [off1-off2] {sym} ptr mem)
  5880  	for {
  5881  		off1 := auxIntToInt32(v.AuxInt)
  5882  		sym := auxToSym(v.Aux)
  5883  		if v_0.Op != OpARMSUBconst {
  5884  			break
  5885  		}
  5886  		off2 := auxIntToInt32(v_0.AuxInt)
  5887  		ptr := v_0.Args[0]
  5888  		mem := v_1
  5889  		v.reset(OpARMMOVHload)
  5890  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5891  		v.Aux = symToAux(sym)
  5892  		v.AddArg2(ptr, mem)
  5893  		return true
  5894  	}
  5895  	// match: (MOVHload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5896  	// cond: canMergeSym(sym1,sym2)
  5897  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5898  	for {
  5899  		off1 := auxIntToInt32(v.AuxInt)
  5900  		sym1 := auxToSym(v.Aux)
  5901  		if v_0.Op != OpARMMOVWaddr {
  5902  			break
  5903  		}
  5904  		off2 := auxIntToInt32(v_0.AuxInt)
  5905  		sym2 := auxToSym(v_0.Aux)
  5906  		ptr := v_0.Args[0]
  5907  		mem := v_1
  5908  		if !(canMergeSym(sym1, sym2)) {
  5909  			break
  5910  		}
  5911  		v.reset(OpARMMOVHload)
  5912  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5913  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5914  		v.AddArg2(ptr, mem)
  5915  		return true
  5916  	}
  5917  	// match: (MOVHload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
  5918  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5919  	// result: (MOVHreg x)
  5920  	for {
  5921  		off := auxIntToInt32(v.AuxInt)
  5922  		sym := auxToSym(v.Aux)
  5923  		ptr := v_0
  5924  		if v_1.Op != OpARMMOVHstore {
  5925  			break
  5926  		}
  5927  		off2 := auxIntToInt32(v_1.AuxInt)
  5928  		sym2 := auxToSym(v_1.Aux)
  5929  		x := v_1.Args[1]
  5930  		ptr2 := v_1.Args[0]
  5931  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5932  			break
  5933  		}
  5934  		v.reset(OpARMMOVHreg)
  5935  		v.AddArg(x)
  5936  		return true
  5937  	}
  5938  	// match: (MOVHload [0] {sym} (ADD ptr idx) mem)
  5939  	// cond: sym == nil
  5940  	// result: (MOVHloadidx ptr idx mem)
  5941  	for {
  5942  		if auxIntToInt32(v.AuxInt) != 0 {
  5943  			break
  5944  		}
  5945  		sym := auxToSym(v.Aux)
  5946  		if v_0.Op != OpARMADD {
  5947  			break
  5948  		}
  5949  		idx := v_0.Args[1]
  5950  		ptr := v_0.Args[0]
  5951  		mem := v_1
  5952  		if !(sym == nil) {
  5953  			break
  5954  		}
  5955  		v.reset(OpARMMOVHloadidx)
  5956  		v.AddArg3(ptr, idx, mem)
  5957  		return true
  5958  	}
  5959  	// match: (MOVHload [off] {sym} (SB) _)
  5960  	// cond: symIsRO(sym)
  5961  	// result: (MOVWconst [int32(int16(read16(sym, int64(off), config.ctxt.Arch.ByteOrder)))])
  5962  	for {
  5963  		off := auxIntToInt32(v.AuxInt)
  5964  		sym := auxToSym(v.Aux)
  5965  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  5966  			break
  5967  		}
  5968  		v.reset(OpARMMOVWconst)
  5969  		v.AuxInt = int32ToAuxInt(int32(int16(read16(sym, int64(off), config.ctxt.Arch.ByteOrder))))
  5970  		return true
  5971  	}
  5972  	return false
  5973  }
  5974  func rewriteValueARM_OpARMMOVHloadidx(v *Value) bool {
  5975  	v_2 := v.Args[2]
  5976  	v_1 := v.Args[1]
  5977  	v_0 := v.Args[0]
  5978  	// match: (MOVHloadidx ptr idx (MOVHstoreidx ptr2 idx x _))
  5979  	// cond: isSamePtr(ptr, ptr2)
  5980  	// result: (MOVHreg x)
  5981  	for {
  5982  		ptr := v_0
  5983  		idx := v_1
  5984  		if v_2.Op != OpARMMOVHstoreidx {
  5985  			break
  5986  		}
  5987  		x := v_2.Args[2]
  5988  		ptr2 := v_2.Args[0]
  5989  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  5990  			break
  5991  		}
  5992  		v.reset(OpARMMOVHreg)
  5993  		v.AddArg(x)
  5994  		return true
  5995  	}
  5996  	// match: (MOVHloadidx ptr (MOVWconst [c]) mem)
  5997  	// result: (MOVHload [c] ptr mem)
  5998  	for {
  5999  		ptr := v_0
  6000  		if v_1.Op != OpARMMOVWconst {
  6001  			break
  6002  		}
  6003  		c := auxIntToInt32(v_1.AuxInt)
  6004  		mem := v_2
  6005  		v.reset(OpARMMOVHload)
  6006  		v.AuxInt = int32ToAuxInt(c)
  6007  		v.AddArg2(ptr, mem)
  6008  		return true
  6009  	}
  6010  	// match: (MOVHloadidx (MOVWconst [c]) ptr mem)
  6011  	// result: (MOVHload [c] ptr mem)
  6012  	for {
  6013  		if v_0.Op != OpARMMOVWconst {
  6014  			break
  6015  		}
  6016  		c := auxIntToInt32(v_0.AuxInt)
  6017  		ptr := v_1
  6018  		mem := v_2
  6019  		v.reset(OpARMMOVHload)
  6020  		v.AuxInt = int32ToAuxInt(c)
  6021  		v.AddArg2(ptr, mem)
  6022  		return true
  6023  	}
  6024  	return false
  6025  }
  6026  func rewriteValueARM_OpARMMOVHreg(v *Value) bool {
  6027  	v_0 := v.Args[0]
  6028  	// match: (MOVHreg x:(MOVBload _ _))
  6029  	// result: (MOVWreg x)
  6030  	for {
  6031  		x := v_0
  6032  		if x.Op != OpARMMOVBload {
  6033  			break
  6034  		}
  6035  		v.reset(OpARMMOVWreg)
  6036  		v.AddArg(x)
  6037  		return true
  6038  	}
  6039  	// match: (MOVHreg x:(MOVBUload _ _))
  6040  	// result: (MOVWreg x)
  6041  	for {
  6042  		x := v_0
  6043  		if x.Op != OpARMMOVBUload {
  6044  			break
  6045  		}
  6046  		v.reset(OpARMMOVWreg)
  6047  		v.AddArg(x)
  6048  		return true
  6049  	}
  6050  	// match: (MOVHreg x:(MOVHload _ _))
  6051  	// result: (MOVWreg x)
  6052  	for {
  6053  		x := v_0
  6054  		if x.Op != OpARMMOVHload {
  6055  			break
  6056  		}
  6057  		v.reset(OpARMMOVWreg)
  6058  		v.AddArg(x)
  6059  		return true
  6060  	}
  6061  	// match: (MOVHreg (ANDconst [c] x))
  6062  	// cond: c & 0x8000 == 0
  6063  	// result: (ANDconst [c&0x7fff] x)
  6064  	for {
  6065  		if v_0.Op != OpARMANDconst {
  6066  			break
  6067  		}
  6068  		c := auxIntToInt32(v_0.AuxInt)
  6069  		x := v_0.Args[0]
  6070  		if !(c&0x8000 == 0) {
  6071  			break
  6072  		}
  6073  		v.reset(OpARMANDconst)
  6074  		v.AuxInt = int32ToAuxInt(c & 0x7fff)
  6075  		v.AddArg(x)
  6076  		return true
  6077  	}
  6078  	// match: (MOVHreg x:(MOVBreg _))
  6079  	// result: (MOVWreg x)
  6080  	for {
  6081  		x := v_0
  6082  		if x.Op != OpARMMOVBreg {
  6083  			break
  6084  		}
  6085  		v.reset(OpARMMOVWreg)
  6086  		v.AddArg(x)
  6087  		return true
  6088  	}
  6089  	// match: (MOVHreg x:(MOVBUreg _))
  6090  	// result: (MOVWreg x)
  6091  	for {
  6092  		x := v_0
  6093  		if x.Op != OpARMMOVBUreg {
  6094  			break
  6095  		}
  6096  		v.reset(OpARMMOVWreg)
  6097  		v.AddArg(x)
  6098  		return true
  6099  	}
  6100  	// match: (MOVHreg x:(MOVHreg _))
  6101  	// result: (MOVWreg x)
  6102  	for {
  6103  		x := v_0
  6104  		if x.Op != OpARMMOVHreg {
  6105  			break
  6106  		}
  6107  		v.reset(OpARMMOVWreg)
  6108  		v.AddArg(x)
  6109  		return true
  6110  	}
  6111  	// match: (MOVHreg (MOVWconst [c]))
  6112  	// result: (MOVWconst [int32(int16(c))])
  6113  	for {
  6114  		if v_0.Op != OpARMMOVWconst {
  6115  			break
  6116  		}
  6117  		c := auxIntToInt32(v_0.AuxInt)
  6118  		v.reset(OpARMMOVWconst)
  6119  		v.AuxInt = int32ToAuxInt(int32(int16(c)))
  6120  		return true
  6121  	}
  6122  	return false
  6123  }
  6124  func rewriteValueARM_OpARMMOVHstore(v *Value) bool {
  6125  	v_2 := v.Args[2]
  6126  	v_1 := v.Args[1]
  6127  	v_0 := v.Args[0]
  6128  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  6129  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
  6130  	for {
  6131  		off1 := auxIntToInt32(v.AuxInt)
  6132  		sym := auxToSym(v.Aux)
  6133  		if v_0.Op != OpARMADDconst {
  6134  			break
  6135  		}
  6136  		off2 := auxIntToInt32(v_0.AuxInt)
  6137  		ptr := v_0.Args[0]
  6138  		val := v_1
  6139  		mem := v_2
  6140  		v.reset(OpARMMOVHstore)
  6141  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6142  		v.Aux = symToAux(sym)
  6143  		v.AddArg3(ptr, val, mem)
  6144  		return true
  6145  	}
  6146  	// match: (MOVHstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  6147  	// result: (MOVHstore [off1-off2] {sym} ptr val mem)
  6148  	for {
  6149  		off1 := auxIntToInt32(v.AuxInt)
  6150  		sym := auxToSym(v.Aux)
  6151  		if v_0.Op != OpARMSUBconst {
  6152  			break
  6153  		}
  6154  		off2 := auxIntToInt32(v_0.AuxInt)
  6155  		ptr := v_0.Args[0]
  6156  		val := v_1
  6157  		mem := v_2
  6158  		v.reset(OpARMMOVHstore)
  6159  		v.AuxInt = int32ToAuxInt(off1 - off2)
  6160  		v.Aux = symToAux(sym)
  6161  		v.AddArg3(ptr, val, mem)
  6162  		return true
  6163  	}
  6164  	// match: (MOVHstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  6165  	// cond: canMergeSym(sym1,sym2)
  6166  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  6167  	for {
  6168  		off1 := auxIntToInt32(v.AuxInt)
  6169  		sym1 := auxToSym(v.Aux)
  6170  		if v_0.Op != OpARMMOVWaddr {
  6171  			break
  6172  		}
  6173  		off2 := auxIntToInt32(v_0.AuxInt)
  6174  		sym2 := auxToSym(v_0.Aux)
  6175  		ptr := v_0.Args[0]
  6176  		val := v_1
  6177  		mem := v_2
  6178  		if !(canMergeSym(sym1, sym2)) {
  6179  			break
  6180  		}
  6181  		v.reset(OpARMMOVHstore)
  6182  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6183  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6184  		v.AddArg3(ptr, val, mem)
  6185  		return true
  6186  	}
  6187  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  6188  	// result: (MOVHstore [off] {sym} ptr x mem)
  6189  	for {
  6190  		off := auxIntToInt32(v.AuxInt)
  6191  		sym := auxToSym(v.Aux)
  6192  		ptr := v_0
  6193  		if v_1.Op != OpARMMOVHreg {
  6194  			break
  6195  		}
  6196  		x := v_1.Args[0]
  6197  		mem := v_2
  6198  		v.reset(OpARMMOVHstore)
  6199  		v.AuxInt = int32ToAuxInt(off)
  6200  		v.Aux = symToAux(sym)
  6201  		v.AddArg3(ptr, x, mem)
  6202  		return true
  6203  	}
  6204  	// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
  6205  	// result: (MOVHstore [off] {sym} ptr x mem)
  6206  	for {
  6207  		off := auxIntToInt32(v.AuxInt)
  6208  		sym := auxToSym(v.Aux)
  6209  		ptr := v_0
  6210  		if v_1.Op != OpARMMOVHUreg {
  6211  			break
  6212  		}
  6213  		x := v_1.Args[0]
  6214  		mem := v_2
  6215  		v.reset(OpARMMOVHstore)
  6216  		v.AuxInt = int32ToAuxInt(off)
  6217  		v.Aux = symToAux(sym)
  6218  		v.AddArg3(ptr, x, mem)
  6219  		return true
  6220  	}
  6221  	// match: (MOVHstore [0] {sym} (ADD ptr idx) val mem)
  6222  	// cond: sym == nil
  6223  	// result: (MOVHstoreidx ptr idx val mem)
  6224  	for {
  6225  		if auxIntToInt32(v.AuxInt) != 0 {
  6226  			break
  6227  		}
  6228  		sym := auxToSym(v.Aux)
  6229  		if v_0.Op != OpARMADD {
  6230  			break
  6231  		}
  6232  		idx := v_0.Args[1]
  6233  		ptr := v_0.Args[0]
  6234  		val := v_1
  6235  		mem := v_2
  6236  		if !(sym == nil) {
  6237  			break
  6238  		}
  6239  		v.reset(OpARMMOVHstoreidx)
  6240  		v.AddArg4(ptr, idx, val, mem)
  6241  		return true
  6242  	}
  6243  	return false
  6244  }
  6245  func rewriteValueARM_OpARMMOVHstoreidx(v *Value) bool {
  6246  	v_3 := v.Args[3]
  6247  	v_2 := v.Args[2]
  6248  	v_1 := v.Args[1]
  6249  	v_0 := v.Args[0]
  6250  	// match: (MOVHstoreidx ptr (MOVWconst [c]) val mem)
  6251  	// result: (MOVHstore [c] ptr val mem)
  6252  	for {
  6253  		ptr := v_0
  6254  		if v_1.Op != OpARMMOVWconst {
  6255  			break
  6256  		}
  6257  		c := auxIntToInt32(v_1.AuxInt)
  6258  		val := v_2
  6259  		mem := v_3
  6260  		v.reset(OpARMMOVHstore)
  6261  		v.AuxInt = int32ToAuxInt(c)
  6262  		v.AddArg3(ptr, val, mem)
  6263  		return true
  6264  	}
  6265  	// match: (MOVHstoreidx (MOVWconst [c]) ptr val mem)
  6266  	// result: (MOVHstore [c] ptr val mem)
  6267  	for {
  6268  		if v_0.Op != OpARMMOVWconst {
  6269  			break
  6270  		}
  6271  		c := auxIntToInt32(v_0.AuxInt)
  6272  		ptr := v_1
  6273  		val := v_2
  6274  		mem := v_3
  6275  		v.reset(OpARMMOVHstore)
  6276  		v.AuxInt = int32ToAuxInt(c)
  6277  		v.AddArg3(ptr, val, mem)
  6278  		return true
  6279  	}
  6280  	return false
  6281  }
  6282  func rewriteValueARM_OpARMMOVWload(v *Value) bool {
  6283  	v_1 := v.Args[1]
  6284  	v_0 := v.Args[0]
  6285  	b := v.Block
  6286  	config := b.Func.Config
  6287  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
  6288  	// result: (MOVWload [off1+off2] {sym} ptr mem)
  6289  	for {
  6290  		off1 := auxIntToInt32(v.AuxInt)
  6291  		sym := auxToSym(v.Aux)
  6292  		if v_0.Op != OpARMADDconst {
  6293  			break
  6294  		}
  6295  		off2 := auxIntToInt32(v_0.AuxInt)
  6296  		ptr := v_0.Args[0]
  6297  		mem := v_1
  6298  		v.reset(OpARMMOVWload)
  6299  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6300  		v.Aux = symToAux(sym)
  6301  		v.AddArg2(ptr, mem)
  6302  		return true
  6303  	}
  6304  	// match: (MOVWload [off1] {sym} (SUBconst [off2] ptr) mem)
  6305  	// result: (MOVWload [off1-off2] {sym} ptr mem)
  6306  	for {
  6307  		off1 := auxIntToInt32(v.AuxInt)
  6308  		sym := auxToSym(v.Aux)
  6309  		if v_0.Op != OpARMSUBconst {
  6310  			break
  6311  		}
  6312  		off2 := auxIntToInt32(v_0.AuxInt)
  6313  		ptr := v_0.Args[0]
  6314  		mem := v_1
  6315  		v.reset(OpARMMOVWload)
  6316  		v.AuxInt = int32ToAuxInt(off1 - off2)
  6317  		v.Aux = symToAux(sym)
  6318  		v.AddArg2(ptr, mem)
  6319  		return true
  6320  	}
  6321  	// match: (MOVWload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  6322  	// cond: canMergeSym(sym1,sym2)
  6323  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6324  	for {
  6325  		off1 := auxIntToInt32(v.AuxInt)
  6326  		sym1 := auxToSym(v.Aux)
  6327  		if v_0.Op != OpARMMOVWaddr {
  6328  			break
  6329  		}
  6330  		off2 := auxIntToInt32(v_0.AuxInt)
  6331  		sym2 := auxToSym(v_0.Aux)
  6332  		ptr := v_0.Args[0]
  6333  		mem := v_1
  6334  		if !(canMergeSym(sym1, sym2)) {
  6335  			break
  6336  		}
  6337  		v.reset(OpARMMOVWload)
  6338  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6339  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6340  		v.AddArg2(ptr, mem)
  6341  		return true
  6342  	}
  6343  	// match: (MOVWload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _))
  6344  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  6345  	// result: x
  6346  	for {
  6347  		off := auxIntToInt32(v.AuxInt)
  6348  		sym := auxToSym(v.Aux)
  6349  		ptr := v_0
  6350  		if v_1.Op != OpARMMOVWstore {
  6351  			break
  6352  		}
  6353  		off2 := auxIntToInt32(v_1.AuxInt)
  6354  		sym2 := auxToSym(v_1.Aux)
  6355  		x := v_1.Args[1]
  6356  		ptr2 := v_1.Args[0]
  6357  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  6358  			break
  6359  		}
  6360  		v.copyOf(x)
  6361  		return true
  6362  	}
  6363  	// match: (MOVWload [0] {sym} (ADD ptr idx) mem)
  6364  	// cond: sym == nil
  6365  	// result: (MOVWloadidx ptr idx mem)
  6366  	for {
  6367  		if auxIntToInt32(v.AuxInt) != 0 {
  6368  			break
  6369  		}
  6370  		sym := auxToSym(v.Aux)
  6371  		if v_0.Op != OpARMADD {
  6372  			break
  6373  		}
  6374  		idx := v_0.Args[1]
  6375  		ptr := v_0.Args[0]
  6376  		mem := v_1
  6377  		if !(sym == nil) {
  6378  			break
  6379  		}
  6380  		v.reset(OpARMMOVWloadidx)
  6381  		v.AddArg3(ptr, idx, mem)
  6382  		return true
  6383  	}
  6384  	// match: (MOVWload [0] {sym} (ADDshiftLL ptr idx [c]) mem)
  6385  	// cond: sym == nil
  6386  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  6387  	for {
  6388  		if auxIntToInt32(v.AuxInt) != 0 {
  6389  			break
  6390  		}
  6391  		sym := auxToSym(v.Aux)
  6392  		if v_0.Op != OpARMADDshiftLL {
  6393  			break
  6394  		}
  6395  		c := auxIntToInt32(v_0.AuxInt)
  6396  		idx := v_0.Args[1]
  6397  		ptr := v_0.Args[0]
  6398  		mem := v_1
  6399  		if !(sym == nil) {
  6400  			break
  6401  		}
  6402  		v.reset(OpARMMOVWloadshiftLL)
  6403  		v.AuxInt = int32ToAuxInt(c)
  6404  		v.AddArg3(ptr, idx, mem)
  6405  		return true
  6406  	}
  6407  	// match: (MOVWload [0] {sym} (ADDshiftRL ptr idx [c]) mem)
  6408  	// cond: sym == nil
  6409  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  6410  	for {
  6411  		if auxIntToInt32(v.AuxInt) != 0 {
  6412  			break
  6413  		}
  6414  		sym := auxToSym(v.Aux)
  6415  		if v_0.Op != OpARMADDshiftRL {
  6416  			break
  6417  		}
  6418  		c := auxIntToInt32(v_0.AuxInt)
  6419  		idx := v_0.Args[1]
  6420  		ptr := v_0.Args[0]
  6421  		mem := v_1
  6422  		if !(sym == nil) {
  6423  			break
  6424  		}
  6425  		v.reset(OpARMMOVWloadshiftRL)
  6426  		v.AuxInt = int32ToAuxInt(c)
  6427  		v.AddArg3(ptr, idx, mem)
  6428  		return true
  6429  	}
  6430  	// match: (MOVWload [0] {sym} (ADDshiftRA ptr idx [c]) mem)
  6431  	// cond: sym == nil
  6432  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  6433  	for {
  6434  		if auxIntToInt32(v.AuxInt) != 0 {
  6435  			break
  6436  		}
  6437  		sym := auxToSym(v.Aux)
  6438  		if v_0.Op != OpARMADDshiftRA {
  6439  			break
  6440  		}
  6441  		c := auxIntToInt32(v_0.AuxInt)
  6442  		idx := v_0.Args[1]
  6443  		ptr := v_0.Args[0]
  6444  		mem := v_1
  6445  		if !(sym == nil) {
  6446  			break
  6447  		}
  6448  		v.reset(OpARMMOVWloadshiftRA)
  6449  		v.AuxInt = int32ToAuxInt(c)
  6450  		v.AddArg3(ptr, idx, mem)
  6451  		return true
  6452  	}
  6453  	// match: (MOVWload [off] {sym} (SB) _)
  6454  	// cond: symIsRO(sym)
  6455  	// result: (MOVWconst [int32(read32(sym, int64(off), config.ctxt.Arch.ByteOrder))])
  6456  	for {
  6457  		off := auxIntToInt32(v.AuxInt)
  6458  		sym := auxToSym(v.Aux)
  6459  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  6460  			break
  6461  		}
  6462  		v.reset(OpARMMOVWconst)
  6463  		v.AuxInt = int32ToAuxInt(int32(read32(sym, int64(off), config.ctxt.Arch.ByteOrder)))
  6464  		return true
  6465  	}
  6466  	return false
  6467  }
  6468  func rewriteValueARM_OpARMMOVWloadidx(v *Value) bool {
  6469  	v_2 := v.Args[2]
  6470  	v_1 := v.Args[1]
  6471  	v_0 := v.Args[0]
  6472  	// match: (MOVWloadidx ptr idx (MOVWstoreidx ptr2 idx x _))
  6473  	// cond: isSamePtr(ptr, ptr2)
  6474  	// result: x
  6475  	for {
  6476  		ptr := v_0
  6477  		idx := v_1
  6478  		if v_2.Op != OpARMMOVWstoreidx {
  6479  			break
  6480  		}
  6481  		x := v_2.Args[2]
  6482  		ptr2 := v_2.Args[0]
  6483  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  6484  			break
  6485  		}
  6486  		v.copyOf(x)
  6487  		return true
  6488  	}
  6489  	// match: (MOVWloadidx ptr (MOVWconst [c]) mem)
  6490  	// result: (MOVWload [c] ptr mem)
  6491  	for {
  6492  		ptr := v_0
  6493  		if v_1.Op != OpARMMOVWconst {
  6494  			break
  6495  		}
  6496  		c := auxIntToInt32(v_1.AuxInt)
  6497  		mem := v_2
  6498  		v.reset(OpARMMOVWload)
  6499  		v.AuxInt = int32ToAuxInt(c)
  6500  		v.AddArg2(ptr, mem)
  6501  		return true
  6502  	}
  6503  	// match: (MOVWloadidx (MOVWconst [c]) ptr mem)
  6504  	// result: (MOVWload [c] ptr mem)
  6505  	for {
  6506  		if v_0.Op != OpARMMOVWconst {
  6507  			break
  6508  		}
  6509  		c := auxIntToInt32(v_0.AuxInt)
  6510  		ptr := v_1
  6511  		mem := v_2
  6512  		v.reset(OpARMMOVWload)
  6513  		v.AuxInt = int32ToAuxInt(c)
  6514  		v.AddArg2(ptr, mem)
  6515  		return true
  6516  	}
  6517  	// match: (MOVWloadidx ptr (SLLconst idx [c]) mem)
  6518  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  6519  	for {
  6520  		ptr := v_0
  6521  		if v_1.Op != OpARMSLLconst {
  6522  			break
  6523  		}
  6524  		c := auxIntToInt32(v_1.AuxInt)
  6525  		idx := v_1.Args[0]
  6526  		mem := v_2
  6527  		v.reset(OpARMMOVWloadshiftLL)
  6528  		v.AuxInt = int32ToAuxInt(c)
  6529  		v.AddArg3(ptr, idx, mem)
  6530  		return true
  6531  	}
  6532  	// match: (MOVWloadidx (SLLconst idx [c]) ptr mem)
  6533  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  6534  	for {
  6535  		if v_0.Op != OpARMSLLconst {
  6536  			break
  6537  		}
  6538  		c := auxIntToInt32(v_0.AuxInt)
  6539  		idx := v_0.Args[0]
  6540  		ptr := v_1
  6541  		mem := v_2
  6542  		v.reset(OpARMMOVWloadshiftLL)
  6543  		v.AuxInt = int32ToAuxInt(c)
  6544  		v.AddArg3(ptr, idx, mem)
  6545  		return true
  6546  	}
  6547  	// match: (MOVWloadidx ptr (SRLconst idx [c]) mem)
  6548  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  6549  	for {
  6550  		ptr := v_0
  6551  		if v_1.Op != OpARMSRLconst {
  6552  			break
  6553  		}
  6554  		c := auxIntToInt32(v_1.AuxInt)
  6555  		idx := v_1.Args[0]
  6556  		mem := v_2
  6557  		v.reset(OpARMMOVWloadshiftRL)
  6558  		v.AuxInt = int32ToAuxInt(c)
  6559  		v.AddArg3(ptr, idx, mem)
  6560  		return true
  6561  	}
  6562  	// match: (MOVWloadidx (SRLconst idx [c]) ptr mem)
  6563  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  6564  	for {
  6565  		if v_0.Op != OpARMSRLconst {
  6566  			break
  6567  		}
  6568  		c := auxIntToInt32(v_0.AuxInt)
  6569  		idx := v_0.Args[0]
  6570  		ptr := v_1
  6571  		mem := v_2
  6572  		v.reset(OpARMMOVWloadshiftRL)
  6573  		v.AuxInt = int32ToAuxInt(c)
  6574  		v.AddArg3(ptr, idx, mem)
  6575  		return true
  6576  	}
  6577  	// match: (MOVWloadidx ptr (SRAconst idx [c]) mem)
  6578  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  6579  	for {
  6580  		ptr := v_0
  6581  		if v_1.Op != OpARMSRAconst {
  6582  			break
  6583  		}
  6584  		c := auxIntToInt32(v_1.AuxInt)
  6585  		idx := v_1.Args[0]
  6586  		mem := v_2
  6587  		v.reset(OpARMMOVWloadshiftRA)
  6588  		v.AuxInt = int32ToAuxInt(c)
  6589  		v.AddArg3(ptr, idx, mem)
  6590  		return true
  6591  	}
  6592  	// match: (MOVWloadidx (SRAconst idx [c]) ptr mem)
  6593  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  6594  	for {
  6595  		if v_0.Op != OpARMSRAconst {
  6596  			break
  6597  		}
  6598  		c := auxIntToInt32(v_0.AuxInt)
  6599  		idx := v_0.Args[0]
  6600  		ptr := v_1
  6601  		mem := v_2
  6602  		v.reset(OpARMMOVWloadshiftRA)
  6603  		v.AuxInt = int32ToAuxInt(c)
  6604  		v.AddArg3(ptr, idx, mem)
  6605  		return true
  6606  	}
  6607  	return false
  6608  }
  6609  func rewriteValueARM_OpARMMOVWloadshiftLL(v *Value) bool {
  6610  	v_2 := v.Args[2]
  6611  	v_1 := v.Args[1]
  6612  	v_0 := v.Args[0]
  6613  	// match: (MOVWloadshiftLL ptr idx [c] (MOVWstoreshiftLL ptr2 idx [d] x _))
  6614  	// cond: c==d && isSamePtr(ptr, ptr2)
  6615  	// result: x
  6616  	for {
  6617  		c := auxIntToInt32(v.AuxInt)
  6618  		ptr := v_0
  6619  		idx := v_1
  6620  		if v_2.Op != OpARMMOVWstoreshiftLL {
  6621  			break
  6622  		}
  6623  		d := auxIntToInt32(v_2.AuxInt)
  6624  		x := v_2.Args[2]
  6625  		ptr2 := v_2.Args[0]
  6626  		if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) {
  6627  			break
  6628  		}
  6629  		v.copyOf(x)
  6630  		return true
  6631  	}
  6632  	// match: (MOVWloadshiftLL ptr (MOVWconst [c]) [d] mem)
  6633  	// result: (MOVWload [int32(uint32(c)<<uint64(d))] ptr mem)
  6634  	for {
  6635  		d := auxIntToInt32(v.AuxInt)
  6636  		ptr := v_0
  6637  		if v_1.Op != OpARMMOVWconst {
  6638  			break
  6639  		}
  6640  		c := auxIntToInt32(v_1.AuxInt)
  6641  		mem := v_2
  6642  		v.reset(OpARMMOVWload)
  6643  		v.AuxInt = int32ToAuxInt(int32(uint32(c) << uint64(d)))
  6644  		v.AddArg2(ptr, mem)
  6645  		return true
  6646  	}
  6647  	return false
  6648  }
  6649  func rewriteValueARM_OpARMMOVWloadshiftRA(v *Value) bool {
  6650  	v_2 := v.Args[2]
  6651  	v_1 := v.Args[1]
  6652  	v_0 := v.Args[0]
  6653  	// match: (MOVWloadshiftRA ptr idx [c] (MOVWstoreshiftRA ptr2 idx [d] x _))
  6654  	// cond: c==d && isSamePtr(ptr, ptr2)
  6655  	// result: x
  6656  	for {
  6657  		c := auxIntToInt32(v.AuxInt)
  6658  		ptr := v_0
  6659  		idx := v_1
  6660  		if v_2.Op != OpARMMOVWstoreshiftRA {
  6661  			break
  6662  		}
  6663  		d := auxIntToInt32(v_2.AuxInt)
  6664  		x := v_2.Args[2]
  6665  		ptr2 := v_2.Args[0]
  6666  		if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) {
  6667  			break
  6668  		}
  6669  		v.copyOf(x)
  6670  		return true
  6671  	}
  6672  	// match: (MOVWloadshiftRA ptr (MOVWconst [c]) [d] mem)
  6673  	// result: (MOVWload [c>>uint64(d)] ptr mem)
  6674  	for {
  6675  		d := auxIntToInt32(v.AuxInt)
  6676  		ptr := v_0
  6677  		if v_1.Op != OpARMMOVWconst {
  6678  			break
  6679  		}
  6680  		c := auxIntToInt32(v_1.AuxInt)
  6681  		mem := v_2
  6682  		v.reset(OpARMMOVWload)
  6683  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  6684  		v.AddArg2(ptr, mem)
  6685  		return true
  6686  	}
  6687  	return false
  6688  }
  6689  func rewriteValueARM_OpARMMOVWloadshiftRL(v *Value) bool {
  6690  	v_2 := v.Args[2]
  6691  	v_1 := v.Args[1]
  6692  	v_0 := v.Args[0]
  6693  	// match: (MOVWloadshiftRL ptr idx [c] (MOVWstoreshiftRL ptr2 idx [d] x _))
  6694  	// cond: c==d && isSamePtr(ptr, ptr2)
  6695  	// result: x
  6696  	for {
  6697  		c := auxIntToInt32(v.AuxInt)
  6698  		ptr := v_0
  6699  		idx := v_1
  6700  		if v_2.Op != OpARMMOVWstoreshiftRL {
  6701  			break
  6702  		}
  6703  		d := auxIntToInt32(v_2.AuxInt)
  6704  		x := v_2.Args[2]
  6705  		ptr2 := v_2.Args[0]
  6706  		if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) {
  6707  			break
  6708  		}
  6709  		v.copyOf(x)
  6710  		return true
  6711  	}
  6712  	// match: (MOVWloadshiftRL ptr (MOVWconst [c]) [d] mem)
  6713  	// result: (MOVWload [int32(uint32(c)>>uint64(d))] ptr mem)
  6714  	for {
  6715  		d := auxIntToInt32(v.AuxInt)
  6716  		ptr := v_0
  6717  		if v_1.Op != OpARMMOVWconst {
  6718  			break
  6719  		}
  6720  		c := auxIntToInt32(v_1.AuxInt)
  6721  		mem := v_2
  6722  		v.reset(OpARMMOVWload)
  6723  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  6724  		v.AddArg2(ptr, mem)
  6725  		return true
  6726  	}
  6727  	return false
  6728  }
  6729  func rewriteValueARM_OpARMMOVWnop(v *Value) bool {
  6730  	v_0 := v.Args[0]
  6731  	// match: (MOVWnop (MOVWconst [c]))
  6732  	// result: (MOVWconst [c])
  6733  	for {
  6734  		if v_0.Op != OpARMMOVWconst {
  6735  			break
  6736  		}
  6737  		c := auxIntToInt32(v_0.AuxInt)
  6738  		v.reset(OpARMMOVWconst)
  6739  		v.AuxInt = int32ToAuxInt(c)
  6740  		return true
  6741  	}
  6742  	return false
  6743  }
  6744  func rewriteValueARM_OpARMMOVWreg(v *Value) bool {
  6745  	v_0 := v.Args[0]
  6746  	// match: (MOVWreg x)
  6747  	// cond: x.Uses == 1
  6748  	// result: (MOVWnop x)
  6749  	for {
  6750  		x := v_0
  6751  		if !(x.Uses == 1) {
  6752  			break
  6753  		}
  6754  		v.reset(OpARMMOVWnop)
  6755  		v.AddArg(x)
  6756  		return true
  6757  	}
  6758  	// match: (MOVWreg (MOVWconst [c]))
  6759  	// result: (MOVWconst [c])
  6760  	for {
  6761  		if v_0.Op != OpARMMOVWconst {
  6762  			break
  6763  		}
  6764  		c := auxIntToInt32(v_0.AuxInt)
  6765  		v.reset(OpARMMOVWconst)
  6766  		v.AuxInt = int32ToAuxInt(c)
  6767  		return true
  6768  	}
  6769  	return false
  6770  }
  6771  func rewriteValueARM_OpARMMOVWstore(v *Value) bool {
  6772  	v_2 := v.Args[2]
  6773  	v_1 := v.Args[1]
  6774  	v_0 := v.Args[0]
  6775  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  6776  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
  6777  	for {
  6778  		off1 := auxIntToInt32(v.AuxInt)
  6779  		sym := auxToSym(v.Aux)
  6780  		if v_0.Op != OpARMADDconst {
  6781  			break
  6782  		}
  6783  		off2 := auxIntToInt32(v_0.AuxInt)
  6784  		ptr := v_0.Args[0]
  6785  		val := v_1
  6786  		mem := v_2
  6787  		v.reset(OpARMMOVWstore)
  6788  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6789  		v.Aux = symToAux(sym)
  6790  		v.AddArg3(ptr, val, mem)
  6791  		return true
  6792  	}
  6793  	// match: (MOVWstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  6794  	// result: (MOVWstore [off1-off2] {sym} ptr val mem)
  6795  	for {
  6796  		off1 := auxIntToInt32(v.AuxInt)
  6797  		sym := auxToSym(v.Aux)
  6798  		if v_0.Op != OpARMSUBconst {
  6799  			break
  6800  		}
  6801  		off2 := auxIntToInt32(v_0.AuxInt)
  6802  		ptr := v_0.Args[0]
  6803  		val := v_1
  6804  		mem := v_2
  6805  		v.reset(OpARMMOVWstore)
  6806  		v.AuxInt = int32ToAuxInt(off1 - off2)
  6807  		v.Aux = symToAux(sym)
  6808  		v.AddArg3(ptr, val, mem)
  6809  		return true
  6810  	}
  6811  	// match: (MOVWstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  6812  	// cond: canMergeSym(sym1,sym2)
  6813  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  6814  	for {
  6815  		off1 := auxIntToInt32(v.AuxInt)
  6816  		sym1 := auxToSym(v.Aux)
  6817  		if v_0.Op != OpARMMOVWaddr {
  6818  			break
  6819  		}
  6820  		off2 := auxIntToInt32(v_0.AuxInt)
  6821  		sym2 := auxToSym(v_0.Aux)
  6822  		ptr := v_0.Args[0]
  6823  		val := v_1
  6824  		mem := v_2
  6825  		if !(canMergeSym(sym1, sym2)) {
  6826  			break
  6827  		}
  6828  		v.reset(OpARMMOVWstore)
  6829  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6830  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6831  		v.AddArg3(ptr, val, mem)
  6832  		return true
  6833  	}
  6834  	// match: (MOVWstore [0] {sym} (ADD ptr idx) val mem)
  6835  	// cond: sym == nil
  6836  	// result: (MOVWstoreidx ptr idx val mem)
  6837  	for {
  6838  		if auxIntToInt32(v.AuxInt) != 0 {
  6839  			break
  6840  		}
  6841  		sym := auxToSym(v.Aux)
  6842  		if v_0.Op != OpARMADD {
  6843  			break
  6844  		}
  6845  		idx := v_0.Args[1]
  6846  		ptr := v_0.Args[0]
  6847  		val := v_1
  6848  		mem := v_2
  6849  		if !(sym == nil) {
  6850  			break
  6851  		}
  6852  		v.reset(OpARMMOVWstoreidx)
  6853  		v.AddArg4(ptr, idx, val, mem)
  6854  		return true
  6855  	}
  6856  	// match: (MOVWstore [0] {sym} (ADDshiftLL ptr idx [c]) val mem)
  6857  	// cond: sym == nil
  6858  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  6859  	for {
  6860  		if auxIntToInt32(v.AuxInt) != 0 {
  6861  			break
  6862  		}
  6863  		sym := auxToSym(v.Aux)
  6864  		if v_0.Op != OpARMADDshiftLL {
  6865  			break
  6866  		}
  6867  		c := auxIntToInt32(v_0.AuxInt)
  6868  		idx := v_0.Args[1]
  6869  		ptr := v_0.Args[0]
  6870  		val := v_1
  6871  		mem := v_2
  6872  		if !(sym == nil) {
  6873  			break
  6874  		}
  6875  		v.reset(OpARMMOVWstoreshiftLL)
  6876  		v.AuxInt = int32ToAuxInt(c)
  6877  		v.AddArg4(ptr, idx, val, mem)
  6878  		return true
  6879  	}
  6880  	// match: (MOVWstore [0] {sym} (ADDshiftRL ptr idx [c]) val mem)
  6881  	// cond: sym == nil
  6882  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  6883  	for {
  6884  		if auxIntToInt32(v.AuxInt) != 0 {
  6885  			break
  6886  		}
  6887  		sym := auxToSym(v.Aux)
  6888  		if v_0.Op != OpARMADDshiftRL {
  6889  			break
  6890  		}
  6891  		c := auxIntToInt32(v_0.AuxInt)
  6892  		idx := v_0.Args[1]
  6893  		ptr := v_0.Args[0]
  6894  		val := v_1
  6895  		mem := v_2
  6896  		if !(sym == nil) {
  6897  			break
  6898  		}
  6899  		v.reset(OpARMMOVWstoreshiftRL)
  6900  		v.AuxInt = int32ToAuxInt(c)
  6901  		v.AddArg4(ptr, idx, val, mem)
  6902  		return true
  6903  	}
  6904  	// match: (MOVWstore [0] {sym} (ADDshiftRA ptr idx [c]) val mem)
  6905  	// cond: sym == nil
  6906  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  6907  	for {
  6908  		if auxIntToInt32(v.AuxInt) != 0 {
  6909  			break
  6910  		}
  6911  		sym := auxToSym(v.Aux)
  6912  		if v_0.Op != OpARMADDshiftRA {
  6913  			break
  6914  		}
  6915  		c := auxIntToInt32(v_0.AuxInt)
  6916  		idx := v_0.Args[1]
  6917  		ptr := v_0.Args[0]
  6918  		val := v_1
  6919  		mem := v_2
  6920  		if !(sym == nil) {
  6921  			break
  6922  		}
  6923  		v.reset(OpARMMOVWstoreshiftRA)
  6924  		v.AuxInt = int32ToAuxInt(c)
  6925  		v.AddArg4(ptr, idx, val, mem)
  6926  		return true
  6927  	}
  6928  	return false
  6929  }
  6930  func rewriteValueARM_OpARMMOVWstoreidx(v *Value) bool {
  6931  	v_3 := v.Args[3]
  6932  	v_2 := v.Args[2]
  6933  	v_1 := v.Args[1]
  6934  	v_0 := v.Args[0]
  6935  	// match: (MOVWstoreidx ptr (MOVWconst [c]) val mem)
  6936  	// result: (MOVWstore [c] ptr val mem)
  6937  	for {
  6938  		ptr := v_0
  6939  		if v_1.Op != OpARMMOVWconst {
  6940  			break
  6941  		}
  6942  		c := auxIntToInt32(v_1.AuxInt)
  6943  		val := v_2
  6944  		mem := v_3
  6945  		v.reset(OpARMMOVWstore)
  6946  		v.AuxInt = int32ToAuxInt(c)
  6947  		v.AddArg3(ptr, val, mem)
  6948  		return true
  6949  	}
  6950  	// match: (MOVWstoreidx (MOVWconst [c]) ptr val mem)
  6951  	// result: (MOVWstore [c] ptr val mem)
  6952  	for {
  6953  		if v_0.Op != OpARMMOVWconst {
  6954  			break
  6955  		}
  6956  		c := auxIntToInt32(v_0.AuxInt)
  6957  		ptr := v_1
  6958  		val := v_2
  6959  		mem := v_3
  6960  		v.reset(OpARMMOVWstore)
  6961  		v.AuxInt = int32ToAuxInt(c)
  6962  		v.AddArg3(ptr, val, mem)
  6963  		return true
  6964  	}
  6965  	// match: (MOVWstoreidx ptr (SLLconst idx [c]) val mem)
  6966  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  6967  	for {
  6968  		ptr := v_0
  6969  		if v_1.Op != OpARMSLLconst {
  6970  			break
  6971  		}
  6972  		c := auxIntToInt32(v_1.AuxInt)
  6973  		idx := v_1.Args[0]
  6974  		val := v_2
  6975  		mem := v_3
  6976  		v.reset(OpARMMOVWstoreshiftLL)
  6977  		v.AuxInt = int32ToAuxInt(c)
  6978  		v.AddArg4(ptr, idx, val, mem)
  6979  		return true
  6980  	}
  6981  	// match: (MOVWstoreidx (SLLconst idx [c]) ptr val mem)
  6982  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  6983  	for {
  6984  		if v_0.Op != OpARMSLLconst {
  6985  			break
  6986  		}
  6987  		c := auxIntToInt32(v_0.AuxInt)
  6988  		idx := v_0.Args[0]
  6989  		ptr := v_1
  6990  		val := v_2
  6991  		mem := v_3
  6992  		v.reset(OpARMMOVWstoreshiftLL)
  6993  		v.AuxInt = int32ToAuxInt(c)
  6994  		v.AddArg4(ptr, idx, val, mem)
  6995  		return true
  6996  	}
  6997  	// match: (MOVWstoreidx ptr (SRLconst idx [c]) val mem)
  6998  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  6999  	for {
  7000  		ptr := v_0
  7001  		if v_1.Op != OpARMSRLconst {
  7002  			break
  7003  		}
  7004  		c := auxIntToInt32(v_1.AuxInt)
  7005  		idx := v_1.Args[0]
  7006  		val := v_2
  7007  		mem := v_3
  7008  		v.reset(OpARMMOVWstoreshiftRL)
  7009  		v.AuxInt = int32ToAuxInt(c)
  7010  		v.AddArg4(ptr, idx, val, mem)
  7011  		return true
  7012  	}
  7013  	// match: (MOVWstoreidx (SRLconst idx [c]) ptr val mem)
  7014  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  7015  	for {
  7016  		if v_0.Op != OpARMSRLconst {
  7017  			break
  7018  		}
  7019  		c := auxIntToInt32(v_0.AuxInt)
  7020  		idx := v_0.Args[0]
  7021  		ptr := v_1
  7022  		val := v_2
  7023  		mem := v_3
  7024  		v.reset(OpARMMOVWstoreshiftRL)
  7025  		v.AuxInt = int32ToAuxInt(c)
  7026  		v.AddArg4(ptr, idx, val, mem)
  7027  		return true
  7028  	}
  7029  	// match: (MOVWstoreidx ptr (SRAconst idx [c]) val mem)
  7030  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  7031  	for {
  7032  		ptr := v_0
  7033  		if v_1.Op != OpARMSRAconst {
  7034  			break
  7035  		}
  7036  		c := auxIntToInt32(v_1.AuxInt)
  7037  		idx := v_1.Args[0]
  7038  		val := v_2
  7039  		mem := v_3
  7040  		v.reset(OpARMMOVWstoreshiftRA)
  7041  		v.AuxInt = int32ToAuxInt(c)
  7042  		v.AddArg4(ptr, idx, val, mem)
  7043  		return true
  7044  	}
  7045  	// match: (MOVWstoreidx (SRAconst idx [c]) ptr val mem)
  7046  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  7047  	for {
  7048  		if v_0.Op != OpARMSRAconst {
  7049  			break
  7050  		}
  7051  		c := auxIntToInt32(v_0.AuxInt)
  7052  		idx := v_0.Args[0]
  7053  		ptr := v_1
  7054  		val := v_2
  7055  		mem := v_3
  7056  		v.reset(OpARMMOVWstoreshiftRA)
  7057  		v.AuxInt = int32ToAuxInt(c)
  7058  		v.AddArg4(ptr, idx, val, mem)
  7059  		return true
  7060  	}
  7061  	return false
  7062  }
  7063  func rewriteValueARM_OpARMMOVWstoreshiftLL(v *Value) bool {
  7064  	v_3 := v.Args[3]
  7065  	v_2 := v.Args[2]
  7066  	v_1 := v.Args[1]
  7067  	v_0 := v.Args[0]
  7068  	// match: (MOVWstoreshiftLL ptr (MOVWconst [c]) [d] val mem)
  7069  	// result: (MOVWstore [int32(uint32(c)<<uint64(d))] ptr val mem)
  7070  	for {
  7071  		d := auxIntToInt32(v.AuxInt)
  7072  		ptr := v_0
  7073  		if v_1.Op != OpARMMOVWconst {
  7074  			break
  7075  		}
  7076  		c := auxIntToInt32(v_1.AuxInt)
  7077  		val := v_2
  7078  		mem := v_3
  7079  		v.reset(OpARMMOVWstore)
  7080  		v.AuxInt = int32ToAuxInt(int32(uint32(c) << uint64(d)))
  7081  		v.AddArg3(ptr, val, mem)
  7082  		return true
  7083  	}
  7084  	return false
  7085  }
  7086  func rewriteValueARM_OpARMMOVWstoreshiftRA(v *Value) bool {
  7087  	v_3 := v.Args[3]
  7088  	v_2 := v.Args[2]
  7089  	v_1 := v.Args[1]
  7090  	v_0 := v.Args[0]
  7091  	// match: (MOVWstoreshiftRA ptr (MOVWconst [c]) [d] val mem)
  7092  	// result: (MOVWstore [c>>uint64(d)] ptr val mem)
  7093  	for {
  7094  		d := auxIntToInt32(v.AuxInt)
  7095  		ptr := v_0
  7096  		if v_1.Op != OpARMMOVWconst {
  7097  			break
  7098  		}
  7099  		c := auxIntToInt32(v_1.AuxInt)
  7100  		val := v_2
  7101  		mem := v_3
  7102  		v.reset(OpARMMOVWstore)
  7103  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  7104  		v.AddArg3(ptr, val, mem)
  7105  		return true
  7106  	}
  7107  	return false
  7108  }
  7109  func rewriteValueARM_OpARMMOVWstoreshiftRL(v *Value) bool {
  7110  	v_3 := v.Args[3]
  7111  	v_2 := v.Args[2]
  7112  	v_1 := v.Args[1]
  7113  	v_0 := v.Args[0]
  7114  	// match: (MOVWstoreshiftRL ptr (MOVWconst [c]) [d] val mem)
  7115  	// result: (MOVWstore [int32(uint32(c)>>uint64(d))] ptr val mem)
  7116  	for {
  7117  		d := auxIntToInt32(v.AuxInt)
  7118  		ptr := v_0
  7119  		if v_1.Op != OpARMMOVWconst {
  7120  			break
  7121  		}
  7122  		c := auxIntToInt32(v_1.AuxInt)
  7123  		val := v_2
  7124  		mem := v_3
  7125  		v.reset(OpARMMOVWstore)
  7126  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  7127  		v.AddArg3(ptr, val, mem)
  7128  		return true
  7129  	}
  7130  	return false
  7131  }
  7132  func rewriteValueARM_OpARMMUL(v *Value) bool {
  7133  	v_1 := v.Args[1]
  7134  	v_0 := v.Args[0]
  7135  	b := v.Block
  7136  	// match: (MUL x (MOVWconst [c]))
  7137  	// cond: int32(c) == -1
  7138  	// result: (RSBconst [0] x)
  7139  	for {
  7140  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7141  			x := v_0
  7142  			if v_1.Op != OpARMMOVWconst {
  7143  				continue
  7144  			}
  7145  			c := auxIntToInt32(v_1.AuxInt)
  7146  			if !(int32(c) == -1) {
  7147  				continue
  7148  			}
  7149  			v.reset(OpARMRSBconst)
  7150  			v.AuxInt = int32ToAuxInt(0)
  7151  			v.AddArg(x)
  7152  			return true
  7153  		}
  7154  		break
  7155  	}
  7156  	// match: (MUL _ (MOVWconst [0]))
  7157  	// result: (MOVWconst [0])
  7158  	for {
  7159  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7160  			if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  7161  				continue
  7162  			}
  7163  			v.reset(OpARMMOVWconst)
  7164  			v.AuxInt = int32ToAuxInt(0)
  7165  			return true
  7166  		}
  7167  		break
  7168  	}
  7169  	// match: (MUL x (MOVWconst [1]))
  7170  	// result: x
  7171  	for {
  7172  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7173  			x := v_0
  7174  			if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 1 {
  7175  				continue
  7176  			}
  7177  			v.copyOf(x)
  7178  			return true
  7179  		}
  7180  		break
  7181  	}
  7182  	// match: (MUL x (MOVWconst [c]))
  7183  	// cond: isPowerOfTwo(c)
  7184  	// result: (SLLconst [int32(log32(c))] x)
  7185  	for {
  7186  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7187  			x := v_0
  7188  			if v_1.Op != OpARMMOVWconst {
  7189  				continue
  7190  			}
  7191  			c := auxIntToInt32(v_1.AuxInt)
  7192  			if !(isPowerOfTwo(c)) {
  7193  				continue
  7194  			}
  7195  			v.reset(OpARMSLLconst)
  7196  			v.AuxInt = int32ToAuxInt(int32(log32(c)))
  7197  			v.AddArg(x)
  7198  			return true
  7199  		}
  7200  		break
  7201  	}
  7202  	// match: (MUL x (MOVWconst [c]))
  7203  	// cond: isPowerOfTwo(c-1) && c >= 3
  7204  	// result: (ADDshiftLL x x [int32(log32(c-1))])
  7205  	for {
  7206  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7207  			x := v_0
  7208  			if v_1.Op != OpARMMOVWconst {
  7209  				continue
  7210  			}
  7211  			c := auxIntToInt32(v_1.AuxInt)
  7212  			if !(isPowerOfTwo(c-1) && c >= 3) {
  7213  				continue
  7214  			}
  7215  			v.reset(OpARMADDshiftLL)
  7216  			v.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7217  			v.AddArg2(x, x)
  7218  			return true
  7219  		}
  7220  		break
  7221  	}
  7222  	// match: (MUL x (MOVWconst [c]))
  7223  	// cond: isPowerOfTwo(c+1) && c >= 7
  7224  	// result: (RSBshiftLL x x [int32(log32(c+1))])
  7225  	for {
  7226  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7227  			x := v_0
  7228  			if v_1.Op != OpARMMOVWconst {
  7229  				continue
  7230  			}
  7231  			c := auxIntToInt32(v_1.AuxInt)
  7232  			if !(isPowerOfTwo(c+1) && c >= 7) {
  7233  				continue
  7234  			}
  7235  			v.reset(OpARMRSBshiftLL)
  7236  			v.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7237  			v.AddArg2(x, x)
  7238  			return true
  7239  		}
  7240  		break
  7241  	}
  7242  	// match: (MUL x (MOVWconst [c]))
  7243  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  7244  	// result: (SLLconst [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1]))
  7245  	for {
  7246  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7247  			x := v_0
  7248  			if v_1.Op != OpARMMOVWconst {
  7249  				continue
  7250  			}
  7251  			c := auxIntToInt32(v_1.AuxInt)
  7252  			if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  7253  				continue
  7254  			}
  7255  			v.reset(OpARMSLLconst)
  7256  			v.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7257  			v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7258  			v0.AuxInt = int32ToAuxInt(1)
  7259  			v0.AddArg2(x, x)
  7260  			v.AddArg(v0)
  7261  			return true
  7262  		}
  7263  		break
  7264  	}
  7265  	// match: (MUL x (MOVWconst [c]))
  7266  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  7267  	// result: (SLLconst [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2]))
  7268  	for {
  7269  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7270  			x := v_0
  7271  			if v_1.Op != OpARMMOVWconst {
  7272  				continue
  7273  			}
  7274  			c := auxIntToInt32(v_1.AuxInt)
  7275  			if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  7276  				continue
  7277  			}
  7278  			v.reset(OpARMSLLconst)
  7279  			v.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7280  			v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7281  			v0.AuxInt = int32ToAuxInt(2)
  7282  			v0.AddArg2(x, x)
  7283  			v.AddArg(v0)
  7284  			return true
  7285  		}
  7286  		break
  7287  	}
  7288  	// match: (MUL x (MOVWconst [c]))
  7289  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  7290  	// result: (SLLconst [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3]))
  7291  	for {
  7292  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7293  			x := v_0
  7294  			if v_1.Op != OpARMMOVWconst {
  7295  				continue
  7296  			}
  7297  			c := auxIntToInt32(v_1.AuxInt)
  7298  			if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  7299  				continue
  7300  			}
  7301  			v.reset(OpARMSLLconst)
  7302  			v.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7303  			v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7304  			v0.AuxInt = int32ToAuxInt(3)
  7305  			v0.AddArg2(x, x)
  7306  			v.AddArg(v0)
  7307  			return true
  7308  		}
  7309  		break
  7310  	}
  7311  	// match: (MUL x (MOVWconst [c]))
  7312  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  7313  	// result: (SLLconst [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3]))
  7314  	for {
  7315  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7316  			x := v_0
  7317  			if v_1.Op != OpARMMOVWconst {
  7318  				continue
  7319  			}
  7320  			c := auxIntToInt32(v_1.AuxInt)
  7321  			if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  7322  				continue
  7323  			}
  7324  			v.reset(OpARMSLLconst)
  7325  			v.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7326  			v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7327  			v0.AuxInt = int32ToAuxInt(3)
  7328  			v0.AddArg2(x, x)
  7329  			v.AddArg(v0)
  7330  			return true
  7331  		}
  7332  		break
  7333  	}
  7334  	// match: (MUL (MOVWconst [c]) (MOVWconst [d]))
  7335  	// result: (MOVWconst [c*d])
  7336  	for {
  7337  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7338  			if v_0.Op != OpARMMOVWconst {
  7339  				continue
  7340  			}
  7341  			c := auxIntToInt32(v_0.AuxInt)
  7342  			if v_1.Op != OpARMMOVWconst {
  7343  				continue
  7344  			}
  7345  			d := auxIntToInt32(v_1.AuxInt)
  7346  			v.reset(OpARMMOVWconst)
  7347  			v.AuxInt = int32ToAuxInt(c * d)
  7348  			return true
  7349  		}
  7350  		break
  7351  	}
  7352  	return false
  7353  }
  7354  func rewriteValueARM_OpARMMULA(v *Value) bool {
  7355  	v_2 := v.Args[2]
  7356  	v_1 := v.Args[1]
  7357  	v_0 := v.Args[0]
  7358  	b := v.Block
  7359  	// match: (MULA x (MOVWconst [c]) a)
  7360  	// cond: c == -1
  7361  	// result: (SUB a x)
  7362  	for {
  7363  		x := v_0
  7364  		if v_1.Op != OpARMMOVWconst {
  7365  			break
  7366  		}
  7367  		c := auxIntToInt32(v_1.AuxInt)
  7368  		a := v_2
  7369  		if !(c == -1) {
  7370  			break
  7371  		}
  7372  		v.reset(OpARMSUB)
  7373  		v.AddArg2(a, x)
  7374  		return true
  7375  	}
  7376  	// match: (MULA _ (MOVWconst [0]) a)
  7377  	// result: a
  7378  	for {
  7379  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  7380  			break
  7381  		}
  7382  		a := v_2
  7383  		v.copyOf(a)
  7384  		return true
  7385  	}
  7386  	// match: (MULA x (MOVWconst [1]) a)
  7387  	// result: (ADD x a)
  7388  	for {
  7389  		x := v_0
  7390  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 1 {
  7391  			break
  7392  		}
  7393  		a := v_2
  7394  		v.reset(OpARMADD)
  7395  		v.AddArg2(x, a)
  7396  		return true
  7397  	}
  7398  	// match: (MULA x (MOVWconst [c]) a)
  7399  	// cond: isPowerOfTwo(c)
  7400  	// result: (ADD (SLLconst <x.Type> [int32(log32(c))] x) a)
  7401  	for {
  7402  		x := v_0
  7403  		if v_1.Op != OpARMMOVWconst {
  7404  			break
  7405  		}
  7406  		c := auxIntToInt32(v_1.AuxInt)
  7407  		a := v_2
  7408  		if !(isPowerOfTwo(c)) {
  7409  			break
  7410  		}
  7411  		v.reset(OpARMADD)
  7412  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7413  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  7414  		v0.AddArg(x)
  7415  		v.AddArg2(v0, a)
  7416  		return true
  7417  	}
  7418  	// match: (MULA x (MOVWconst [c]) a)
  7419  	// cond: isPowerOfTwo(c-1) && c >= 3
  7420  	// result: (ADD (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  7421  	for {
  7422  		x := v_0
  7423  		if v_1.Op != OpARMMOVWconst {
  7424  			break
  7425  		}
  7426  		c := auxIntToInt32(v_1.AuxInt)
  7427  		a := v_2
  7428  		if !(isPowerOfTwo(c-1) && c >= 3) {
  7429  			break
  7430  		}
  7431  		v.reset(OpARMADD)
  7432  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7433  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7434  		v0.AddArg2(x, x)
  7435  		v.AddArg2(v0, a)
  7436  		return true
  7437  	}
  7438  	// match: (MULA x (MOVWconst [c]) a)
  7439  	// cond: isPowerOfTwo(c+1) && c >= 7
  7440  	// result: (ADD (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  7441  	for {
  7442  		x := v_0
  7443  		if v_1.Op != OpARMMOVWconst {
  7444  			break
  7445  		}
  7446  		c := auxIntToInt32(v_1.AuxInt)
  7447  		a := v_2
  7448  		if !(isPowerOfTwo(c+1) && c >= 7) {
  7449  			break
  7450  		}
  7451  		v.reset(OpARMADD)
  7452  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7453  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7454  		v0.AddArg2(x, x)
  7455  		v.AddArg2(v0, a)
  7456  		return true
  7457  	}
  7458  	// match: (MULA x (MOVWconst [c]) a)
  7459  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  7460  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  7461  	for {
  7462  		x := v_0
  7463  		if v_1.Op != OpARMMOVWconst {
  7464  			break
  7465  		}
  7466  		c := auxIntToInt32(v_1.AuxInt)
  7467  		a := v_2
  7468  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  7469  			break
  7470  		}
  7471  		v.reset(OpARMADD)
  7472  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7473  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7474  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7475  		v1.AuxInt = int32ToAuxInt(1)
  7476  		v1.AddArg2(x, x)
  7477  		v0.AddArg(v1)
  7478  		v.AddArg2(v0, a)
  7479  		return true
  7480  	}
  7481  	// match: (MULA x (MOVWconst [c]) a)
  7482  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  7483  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  7484  	for {
  7485  		x := v_0
  7486  		if v_1.Op != OpARMMOVWconst {
  7487  			break
  7488  		}
  7489  		c := auxIntToInt32(v_1.AuxInt)
  7490  		a := v_2
  7491  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  7492  			break
  7493  		}
  7494  		v.reset(OpARMADD)
  7495  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7496  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7497  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7498  		v1.AuxInt = int32ToAuxInt(2)
  7499  		v1.AddArg2(x, x)
  7500  		v0.AddArg(v1)
  7501  		v.AddArg2(v0, a)
  7502  		return true
  7503  	}
  7504  	// match: (MULA x (MOVWconst [c]) a)
  7505  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  7506  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  7507  	for {
  7508  		x := v_0
  7509  		if v_1.Op != OpARMMOVWconst {
  7510  			break
  7511  		}
  7512  		c := auxIntToInt32(v_1.AuxInt)
  7513  		a := v_2
  7514  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  7515  			break
  7516  		}
  7517  		v.reset(OpARMADD)
  7518  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7519  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7520  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7521  		v1.AuxInt = int32ToAuxInt(3)
  7522  		v1.AddArg2(x, x)
  7523  		v0.AddArg(v1)
  7524  		v.AddArg2(v0, a)
  7525  		return true
  7526  	}
  7527  	// match: (MULA x (MOVWconst [c]) a)
  7528  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  7529  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  7530  	for {
  7531  		x := v_0
  7532  		if v_1.Op != OpARMMOVWconst {
  7533  			break
  7534  		}
  7535  		c := auxIntToInt32(v_1.AuxInt)
  7536  		a := v_2
  7537  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  7538  			break
  7539  		}
  7540  		v.reset(OpARMADD)
  7541  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7542  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7543  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7544  		v1.AuxInt = int32ToAuxInt(3)
  7545  		v1.AddArg2(x, x)
  7546  		v0.AddArg(v1)
  7547  		v.AddArg2(v0, a)
  7548  		return true
  7549  	}
  7550  	// match: (MULA (MOVWconst [c]) x a)
  7551  	// cond: c == -1
  7552  	// result: (SUB a x)
  7553  	for {
  7554  		if v_0.Op != OpARMMOVWconst {
  7555  			break
  7556  		}
  7557  		c := auxIntToInt32(v_0.AuxInt)
  7558  		x := v_1
  7559  		a := v_2
  7560  		if !(c == -1) {
  7561  			break
  7562  		}
  7563  		v.reset(OpARMSUB)
  7564  		v.AddArg2(a, x)
  7565  		return true
  7566  	}
  7567  	// match: (MULA (MOVWconst [0]) _ a)
  7568  	// result: a
  7569  	for {
  7570  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 0 {
  7571  			break
  7572  		}
  7573  		a := v_2
  7574  		v.copyOf(a)
  7575  		return true
  7576  	}
  7577  	// match: (MULA (MOVWconst [1]) x a)
  7578  	// result: (ADD x a)
  7579  	for {
  7580  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 1 {
  7581  			break
  7582  		}
  7583  		x := v_1
  7584  		a := v_2
  7585  		v.reset(OpARMADD)
  7586  		v.AddArg2(x, a)
  7587  		return true
  7588  	}
  7589  	// match: (MULA (MOVWconst [c]) x a)
  7590  	// cond: isPowerOfTwo(c)
  7591  	// result: (ADD (SLLconst <x.Type> [int32(log32(c))] x) a)
  7592  	for {
  7593  		if v_0.Op != OpARMMOVWconst {
  7594  			break
  7595  		}
  7596  		c := auxIntToInt32(v_0.AuxInt)
  7597  		x := v_1
  7598  		a := v_2
  7599  		if !(isPowerOfTwo(c)) {
  7600  			break
  7601  		}
  7602  		v.reset(OpARMADD)
  7603  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7604  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  7605  		v0.AddArg(x)
  7606  		v.AddArg2(v0, a)
  7607  		return true
  7608  	}
  7609  	// match: (MULA (MOVWconst [c]) x a)
  7610  	// cond: isPowerOfTwo(c-1) && c >= 3
  7611  	// result: (ADD (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  7612  	for {
  7613  		if v_0.Op != OpARMMOVWconst {
  7614  			break
  7615  		}
  7616  		c := auxIntToInt32(v_0.AuxInt)
  7617  		x := v_1
  7618  		a := v_2
  7619  		if !(isPowerOfTwo(c-1) && c >= 3) {
  7620  			break
  7621  		}
  7622  		v.reset(OpARMADD)
  7623  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7624  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7625  		v0.AddArg2(x, x)
  7626  		v.AddArg2(v0, a)
  7627  		return true
  7628  	}
  7629  	// match: (MULA (MOVWconst [c]) x a)
  7630  	// cond: isPowerOfTwo(c+1) && c >= 7
  7631  	// result: (ADD (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  7632  	for {
  7633  		if v_0.Op != OpARMMOVWconst {
  7634  			break
  7635  		}
  7636  		c := auxIntToInt32(v_0.AuxInt)
  7637  		x := v_1
  7638  		a := v_2
  7639  		if !(isPowerOfTwo(c+1) && c >= 7) {
  7640  			break
  7641  		}
  7642  		v.reset(OpARMADD)
  7643  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7644  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7645  		v0.AddArg2(x, x)
  7646  		v.AddArg2(v0, a)
  7647  		return true
  7648  	}
  7649  	// match: (MULA (MOVWconst [c]) x a)
  7650  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  7651  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  7652  	for {
  7653  		if v_0.Op != OpARMMOVWconst {
  7654  			break
  7655  		}
  7656  		c := auxIntToInt32(v_0.AuxInt)
  7657  		x := v_1
  7658  		a := v_2
  7659  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  7660  			break
  7661  		}
  7662  		v.reset(OpARMADD)
  7663  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7664  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7665  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7666  		v1.AuxInt = int32ToAuxInt(1)
  7667  		v1.AddArg2(x, x)
  7668  		v0.AddArg(v1)
  7669  		v.AddArg2(v0, a)
  7670  		return true
  7671  	}
  7672  	// match: (MULA (MOVWconst [c]) x a)
  7673  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  7674  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  7675  	for {
  7676  		if v_0.Op != OpARMMOVWconst {
  7677  			break
  7678  		}
  7679  		c := auxIntToInt32(v_0.AuxInt)
  7680  		x := v_1
  7681  		a := v_2
  7682  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  7683  			break
  7684  		}
  7685  		v.reset(OpARMADD)
  7686  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7687  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7688  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7689  		v1.AuxInt = int32ToAuxInt(2)
  7690  		v1.AddArg2(x, x)
  7691  		v0.AddArg(v1)
  7692  		v.AddArg2(v0, a)
  7693  		return true
  7694  	}
  7695  	// match: (MULA (MOVWconst [c]) x a)
  7696  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  7697  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  7698  	for {
  7699  		if v_0.Op != OpARMMOVWconst {
  7700  			break
  7701  		}
  7702  		c := auxIntToInt32(v_0.AuxInt)
  7703  		x := v_1
  7704  		a := v_2
  7705  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  7706  			break
  7707  		}
  7708  		v.reset(OpARMADD)
  7709  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7710  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7711  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7712  		v1.AuxInt = int32ToAuxInt(3)
  7713  		v1.AddArg2(x, x)
  7714  		v0.AddArg(v1)
  7715  		v.AddArg2(v0, a)
  7716  		return true
  7717  	}
  7718  	// match: (MULA (MOVWconst [c]) x a)
  7719  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  7720  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  7721  	for {
  7722  		if v_0.Op != OpARMMOVWconst {
  7723  			break
  7724  		}
  7725  		c := auxIntToInt32(v_0.AuxInt)
  7726  		x := v_1
  7727  		a := v_2
  7728  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  7729  			break
  7730  		}
  7731  		v.reset(OpARMADD)
  7732  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7733  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7734  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7735  		v1.AuxInt = int32ToAuxInt(3)
  7736  		v1.AddArg2(x, x)
  7737  		v0.AddArg(v1)
  7738  		v.AddArg2(v0, a)
  7739  		return true
  7740  	}
  7741  	// match: (MULA (MOVWconst [c]) (MOVWconst [d]) a)
  7742  	// result: (ADDconst [c*d] a)
  7743  	for {
  7744  		if v_0.Op != OpARMMOVWconst {
  7745  			break
  7746  		}
  7747  		c := auxIntToInt32(v_0.AuxInt)
  7748  		if v_1.Op != OpARMMOVWconst {
  7749  			break
  7750  		}
  7751  		d := auxIntToInt32(v_1.AuxInt)
  7752  		a := v_2
  7753  		v.reset(OpARMADDconst)
  7754  		v.AuxInt = int32ToAuxInt(c * d)
  7755  		v.AddArg(a)
  7756  		return true
  7757  	}
  7758  	return false
  7759  }
  7760  func rewriteValueARM_OpARMMULD(v *Value) bool {
  7761  	v_1 := v.Args[1]
  7762  	v_0 := v.Args[0]
  7763  	// match: (MULD (NEGD x) y)
  7764  	// cond: buildcfg.GOARM.Version >= 6
  7765  	// result: (NMULD x y)
  7766  	for {
  7767  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7768  			if v_0.Op != OpARMNEGD {
  7769  				continue
  7770  			}
  7771  			x := v_0.Args[0]
  7772  			y := v_1
  7773  			if !(buildcfg.GOARM.Version >= 6) {
  7774  				continue
  7775  			}
  7776  			v.reset(OpARMNMULD)
  7777  			v.AddArg2(x, y)
  7778  			return true
  7779  		}
  7780  		break
  7781  	}
  7782  	return false
  7783  }
  7784  func rewriteValueARM_OpARMMULF(v *Value) bool {
  7785  	v_1 := v.Args[1]
  7786  	v_0 := v.Args[0]
  7787  	// match: (MULF (NEGF x) y)
  7788  	// cond: buildcfg.GOARM.Version >= 6
  7789  	// result: (NMULF x y)
  7790  	for {
  7791  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7792  			if v_0.Op != OpARMNEGF {
  7793  				continue
  7794  			}
  7795  			x := v_0.Args[0]
  7796  			y := v_1
  7797  			if !(buildcfg.GOARM.Version >= 6) {
  7798  				continue
  7799  			}
  7800  			v.reset(OpARMNMULF)
  7801  			v.AddArg2(x, y)
  7802  			return true
  7803  		}
  7804  		break
  7805  	}
  7806  	return false
  7807  }
  7808  func rewriteValueARM_OpARMMULS(v *Value) bool {
  7809  	v_2 := v.Args[2]
  7810  	v_1 := v.Args[1]
  7811  	v_0 := v.Args[0]
  7812  	b := v.Block
  7813  	// match: (MULS x (MOVWconst [c]) a)
  7814  	// cond: c == -1
  7815  	// result: (ADD a x)
  7816  	for {
  7817  		x := v_0
  7818  		if v_1.Op != OpARMMOVWconst {
  7819  			break
  7820  		}
  7821  		c := auxIntToInt32(v_1.AuxInt)
  7822  		a := v_2
  7823  		if !(c == -1) {
  7824  			break
  7825  		}
  7826  		v.reset(OpARMADD)
  7827  		v.AddArg2(a, x)
  7828  		return true
  7829  	}
  7830  	// match: (MULS _ (MOVWconst [0]) a)
  7831  	// result: a
  7832  	for {
  7833  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  7834  			break
  7835  		}
  7836  		a := v_2
  7837  		v.copyOf(a)
  7838  		return true
  7839  	}
  7840  	// match: (MULS x (MOVWconst [1]) a)
  7841  	// result: (RSB x a)
  7842  	for {
  7843  		x := v_0
  7844  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 1 {
  7845  			break
  7846  		}
  7847  		a := v_2
  7848  		v.reset(OpARMRSB)
  7849  		v.AddArg2(x, a)
  7850  		return true
  7851  	}
  7852  	// match: (MULS x (MOVWconst [c]) a)
  7853  	// cond: isPowerOfTwo(c)
  7854  	// result: (RSB (SLLconst <x.Type> [int32(log32(c))] x) a)
  7855  	for {
  7856  		x := v_0
  7857  		if v_1.Op != OpARMMOVWconst {
  7858  			break
  7859  		}
  7860  		c := auxIntToInt32(v_1.AuxInt)
  7861  		a := v_2
  7862  		if !(isPowerOfTwo(c)) {
  7863  			break
  7864  		}
  7865  		v.reset(OpARMRSB)
  7866  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7867  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  7868  		v0.AddArg(x)
  7869  		v.AddArg2(v0, a)
  7870  		return true
  7871  	}
  7872  	// match: (MULS x (MOVWconst [c]) a)
  7873  	// cond: isPowerOfTwo(c-1) && c >= 3
  7874  	// result: (RSB (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  7875  	for {
  7876  		x := v_0
  7877  		if v_1.Op != OpARMMOVWconst {
  7878  			break
  7879  		}
  7880  		c := auxIntToInt32(v_1.AuxInt)
  7881  		a := v_2
  7882  		if !(isPowerOfTwo(c-1) && c >= 3) {
  7883  			break
  7884  		}
  7885  		v.reset(OpARMRSB)
  7886  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7887  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7888  		v0.AddArg2(x, x)
  7889  		v.AddArg2(v0, a)
  7890  		return true
  7891  	}
  7892  	// match: (MULS x (MOVWconst [c]) a)
  7893  	// cond: isPowerOfTwo(c+1) && c >= 7
  7894  	// result: (RSB (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  7895  	for {
  7896  		x := v_0
  7897  		if v_1.Op != OpARMMOVWconst {
  7898  			break
  7899  		}
  7900  		c := auxIntToInt32(v_1.AuxInt)
  7901  		a := v_2
  7902  		if !(isPowerOfTwo(c+1) && c >= 7) {
  7903  			break
  7904  		}
  7905  		v.reset(OpARMRSB)
  7906  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7907  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7908  		v0.AddArg2(x, x)
  7909  		v.AddArg2(v0, a)
  7910  		return true
  7911  	}
  7912  	// match: (MULS x (MOVWconst [c]) a)
  7913  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  7914  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  7915  	for {
  7916  		x := v_0
  7917  		if v_1.Op != OpARMMOVWconst {
  7918  			break
  7919  		}
  7920  		c := auxIntToInt32(v_1.AuxInt)
  7921  		a := v_2
  7922  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  7923  			break
  7924  		}
  7925  		v.reset(OpARMRSB)
  7926  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7927  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7928  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7929  		v1.AuxInt = int32ToAuxInt(1)
  7930  		v1.AddArg2(x, x)
  7931  		v0.AddArg(v1)
  7932  		v.AddArg2(v0, a)
  7933  		return true
  7934  	}
  7935  	// match: (MULS x (MOVWconst [c]) a)
  7936  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  7937  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  7938  	for {
  7939  		x := v_0
  7940  		if v_1.Op != OpARMMOVWconst {
  7941  			break
  7942  		}
  7943  		c := auxIntToInt32(v_1.AuxInt)
  7944  		a := v_2
  7945  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  7946  			break
  7947  		}
  7948  		v.reset(OpARMRSB)
  7949  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7950  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7951  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7952  		v1.AuxInt = int32ToAuxInt(2)
  7953  		v1.AddArg2(x, x)
  7954  		v0.AddArg(v1)
  7955  		v.AddArg2(v0, a)
  7956  		return true
  7957  	}
  7958  	// match: (MULS x (MOVWconst [c]) a)
  7959  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  7960  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  7961  	for {
  7962  		x := v_0
  7963  		if v_1.Op != OpARMMOVWconst {
  7964  			break
  7965  		}
  7966  		c := auxIntToInt32(v_1.AuxInt)
  7967  		a := v_2
  7968  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  7969  			break
  7970  		}
  7971  		v.reset(OpARMRSB)
  7972  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7973  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7974  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7975  		v1.AuxInt = int32ToAuxInt(3)
  7976  		v1.AddArg2(x, x)
  7977  		v0.AddArg(v1)
  7978  		v.AddArg2(v0, a)
  7979  		return true
  7980  	}
  7981  	// match: (MULS x (MOVWconst [c]) a)
  7982  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  7983  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  7984  	for {
  7985  		x := v_0
  7986  		if v_1.Op != OpARMMOVWconst {
  7987  			break
  7988  		}
  7989  		c := auxIntToInt32(v_1.AuxInt)
  7990  		a := v_2
  7991  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  7992  			break
  7993  		}
  7994  		v.reset(OpARMRSB)
  7995  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7996  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7997  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7998  		v1.AuxInt = int32ToAuxInt(3)
  7999  		v1.AddArg2(x, x)
  8000  		v0.AddArg(v1)
  8001  		v.AddArg2(v0, a)
  8002  		return true
  8003  	}
  8004  	// match: (MULS (MOVWconst [c]) x a)
  8005  	// cond: c == -1
  8006  	// result: (ADD a x)
  8007  	for {
  8008  		if v_0.Op != OpARMMOVWconst {
  8009  			break
  8010  		}
  8011  		c := auxIntToInt32(v_0.AuxInt)
  8012  		x := v_1
  8013  		a := v_2
  8014  		if !(c == -1) {
  8015  			break
  8016  		}
  8017  		v.reset(OpARMADD)
  8018  		v.AddArg2(a, x)
  8019  		return true
  8020  	}
  8021  	// match: (MULS (MOVWconst [0]) _ a)
  8022  	// result: a
  8023  	for {
  8024  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 0 {
  8025  			break
  8026  		}
  8027  		a := v_2
  8028  		v.copyOf(a)
  8029  		return true
  8030  	}
  8031  	// match: (MULS (MOVWconst [1]) x a)
  8032  	// result: (RSB x a)
  8033  	for {
  8034  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 1 {
  8035  			break
  8036  		}
  8037  		x := v_1
  8038  		a := v_2
  8039  		v.reset(OpARMRSB)
  8040  		v.AddArg2(x, a)
  8041  		return true
  8042  	}
  8043  	// match: (MULS (MOVWconst [c]) x a)
  8044  	// cond: isPowerOfTwo(c)
  8045  	// result: (RSB (SLLconst <x.Type> [int32(log32(c))] x) a)
  8046  	for {
  8047  		if v_0.Op != OpARMMOVWconst {
  8048  			break
  8049  		}
  8050  		c := auxIntToInt32(v_0.AuxInt)
  8051  		x := v_1
  8052  		a := v_2
  8053  		if !(isPowerOfTwo(c)) {
  8054  			break
  8055  		}
  8056  		v.reset(OpARMRSB)
  8057  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8058  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  8059  		v0.AddArg(x)
  8060  		v.AddArg2(v0, a)
  8061  		return true
  8062  	}
  8063  	// match: (MULS (MOVWconst [c]) x a)
  8064  	// cond: isPowerOfTwo(c-1) && c >= 3
  8065  	// result: (RSB (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  8066  	for {
  8067  		if v_0.Op != OpARMMOVWconst {
  8068  			break
  8069  		}
  8070  		c := auxIntToInt32(v_0.AuxInt)
  8071  		x := v_1
  8072  		a := v_2
  8073  		if !(isPowerOfTwo(c-1) && c >= 3) {
  8074  			break
  8075  		}
  8076  		v.reset(OpARMRSB)
  8077  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  8078  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  8079  		v0.AddArg2(x, x)
  8080  		v.AddArg2(v0, a)
  8081  		return true
  8082  	}
  8083  	// match: (MULS (MOVWconst [c]) x a)
  8084  	// cond: isPowerOfTwo(c+1) && c >= 7
  8085  	// result: (RSB (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  8086  	for {
  8087  		if v_0.Op != OpARMMOVWconst {
  8088  			break
  8089  		}
  8090  		c := auxIntToInt32(v_0.AuxInt)
  8091  		x := v_1
  8092  		a := v_2
  8093  		if !(isPowerOfTwo(c+1) && c >= 7) {
  8094  			break
  8095  		}
  8096  		v.reset(OpARMRSB)
  8097  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  8098  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  8099  		v0.AddArg2(x, x)
  8100  		v.AddArg2(v0, a)
  8101  		return true
  8102  	}
  8103  	// match: (MULS (MOVWconst [c]) x a)
  8104  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  8105  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  8106  	for {
  8107  		if v_0.Op != OpARMMOVWconst {
  8108  			break
  8109  		}
  8110  		c := auxIntToInt32(v_0.AuxInt)
  8111  		x := v_1
  8112  		a := v_2
  8113  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  8114  			break
  8115  		}
  8116  		v.reset(OpARMRSB)
  8117  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8118  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  8119  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  8120  		v1.AuxInt = int32ToAuxInt(1)
  8121  		v1.AddArg2(x, x)
  8122  		v0.AddArg(v1)
  8123  		v.AddArg2(v0, a)
  8124  		return true
  8125  	}
  8126  	// match: (MULS (MOVWconst [c]) x a)
  8127  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  8128  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  8129  	for {
  8130  		if v_0.Op != OpARMMOVWconst {
  8131  			break
  8132  		}
  8133  		c := auxIntToInt32(v_0.AuxInt)
  8134  		x := v_1
  8135  		a := v_2
  8136  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  8137  			break
  8138  		}
  8139  		v.reset(OpARMRSB)
  8140  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8141  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  8142  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  8143  		v1.AuxInt = int32ToAuxInt(2)
  8144  		v1.AddArg2(x, x)
  8145  		v0.AddArg(v1)
  8146  		v.AddArg2(v0, a)
  8147  		return true
  8148  	}
  8149  	// match: (MULS (MOVWconst [c]) x a)
  8150  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  8151  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  8152  	for {
  8153  		if v_0.Op != OpARMMOVWconst {
  8154  			break
  8155  		}
  8156  		c := auxIntToInt32(v_0.AuxInt)
  8157  		x := v_1
  8158  		a := v_2
  8159  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  8160  			break
  8161  		}
  8162  		v.reset(OpARMRSB)
  8163  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8164  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  8165  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  8166  		v1.AuxInt = int32ToAuxInt(3)
  8167  		v1.AddArg2(x, x)
  8168  		v0.AddArg(v1)
  8169  		v.AddArg2(v0, a)
  8170  		return true
  8171  	}
  8172  	// match: (MULS (MOVWconst [c]) x a)
  8173  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  8174  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  8175  	for {
  8176  		if v_0.Op != OpARMMOVWconst {
  8177  			break
  8178  		}
  8179  		c := auxIntToInt32(v_0.AuxInt)
  8180  		x := v_1
  8181  		a := v_2
  8182  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  8183  			break
  8184  		}
  8185  		v.reset(OpARMRSB)
  8186  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8187  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  8188  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  8189  		v1.AuxInt = int32ToAuxInt(3)
  8190  		v1.AddArg2(x, x)
  8191  		v0.AddArg(v1)
  8192  		v.AddArg2(v0, a)
  8193  		return true
  8194  	}
  8195  	// match: (MULS (MOVWconst [c]) (MOVWconst [d]) a)
  8196  	// result: (SUBconst [c*d] a)
  8197  	for {
  8198  		if v_0.Op != OpARMMOVWconst {
  8199  			break
  8200  		}
  8201  		c := auxIntToInt32(v_0.AuxInt)
  8202  		if v_1.Op != OpARMMOVWconst {
  8203  			break
  8204  		}
  8205  		d := auxIntToInt32(v_1.AuxInt)
  8206  		a := v_2
  8207  		v.reset(OpARMSUBconst)
  8208  		v.AuxInt = int32ToAuxInt(c * d)
  8209  		v.AddArg(a)
  8210  		return true
  8211  	}
  8212  	return false
  8213  }
  8214  func rewriteValueARM_OpARMMVN(v *Value) bool {
  8215  	v_0 := v.Args[0]
  8216  	// match: (MVN (MOVWconst [c]))
  8217  	// result: (MOVWconst [^c])
  8218  	for {
  8219  		if v_0.Op != OpARMMOVWconst {
  8220  			break
  8221  		}
  8222  		c := auxIntToInt32(v_0.AuxInt)
  8223  		v.reset(OpARMMOVWconst)
  8224  		v.AuxInt = int32ToAuxInt(^c)
  8225  		return true
  8226  	}
  8227  	// match: (MVN (SLLconst [c] x))
  8228  	// result: (MVNshiftLL x [c])
  8229  	for {
  8230  		if v_0.Op != OpARMSLLconst {
  8231  			break
  8232  		}
  8233  		c := auxIntToInt32(v_0.AuxInt)
  8234  		x := v_0.Args[0]
  8235  		v.reset(OpARMMVNshiftLL)
  8236  		v.AuxInt = int32ToAuxInt(c)
  8237  		v.AddArg(x)
  8238  		return true
  8239  	}
  8240  	// match: (MVN (SRLconst [c] x))
  8241  	// result: (MVNshiftRL x [c])
  8242  	for {
  8243  		if v_0.Op != OpARMSRLconst {
  8244  			break
  8245  		}
  8246  		c := auxIntToInt32(v_0.AuxInt)
  8247  		x := v_0.Args[0]
  8248  		v.reset(OpARMMVNshiftRL)
  8249  		v.AuxInt = int32ToAuxInt(c)
  8250  		v.AddArg(x)
  8251  		return true
  8252  	}
  8253  	// match: (MVN (SRAconst [c] x))
  8254  	// result: (MVNshiftRA x [c])
  8255  	for {
  8256  		if v_0.Op != OpARMSRAconst {
  8257  			break
  8258  		}
  8259  		c := auxIntToInt32(v_0.AuxInt)
  8260  		x := v_0.Args[0]
  8261  		v.reset(OpARMMVNshiftRA)
  8262  		v.AuxInt = int32ToAuxInt(c)
  8263  		v.AddArg(x)
  8264  		return true
  8265  	}
  8266  	// match: (MVN (SLL x y))
  8267  	// result: (MVNshiftLLreg x y)
  8268  	for {
  8269  		if v_0.Op != OpARMSLL {
  8270  			break
  8271  		}
  8272  		y := v_0.Args[1]
  8273  		x := v_0.Args[0]
  8274  		v.reset(OpARMMVNshiftLLreg)
  8275  		v.AddArg2(x, y)
  8276  		return true
  8277  	}
  8278  	// match: (MVN (SRL x y))
  8279  	// result: (MVNshiftRLreg x y)
  8280  	for {
  8281  		if v_0.Op != OpARMSRL {
  8282  			break
  8283  		}
  8284  		y := v_0.Args[1]
  8285  		x := v_0.Args[0]
  8286  		v.reset(OpARMMVNshiftRLreg)
  8287  		v.AddArg2(x, y)
  8288  		return true
  8289  	}
  8290  	// match: (MVN (SRA x y))
  8291  	// result: (MVNshiftRAreg x y)
  8292  	for {
  8293  		if v_0.Op != OpARMSRA {
  8294  			break
  8295  		}
  8296  		y := v_0.Args[1]
  8297  		x := v_0.Args[0]
  8298  		v.reset(OpARMMVNshiftRAreg)
  8299  		v.AddArg2(x, y)
  8300  		return true
  8301  	}
  8302  	return false
  8303  }
  8304  func rewriteValueARM_OpARMMVNshiftLL(v *Value) bool {
  8305  	v_0 := v.Args[0]
  8306  	// match: (MVNshiftLL (MOVWconst [c]) [d])
  8307  	// result: (MOVWconst [^(c<<uint64(d))])
  8308  	for {
  8309  		d := auxIntToInt32(v.AuxInt)
  8310  		if v_0.Op != OpARMMOVWconst {
  8311  			break
  8312  		}
  8313  		c := auxIntToInt32(v_0.AuxInt)
  8314  		v.reset(OpARMMOVWconst)
  8315  		v.AuxInt = int32ToAuxInt(^(c << uint64(d)))
  8316  		return true
  8317  	}
  8318  	return false
  8319  }
  8320  func rewriteValueARM_OpARMMVNshiftLLreg(v *Value) bool {
  8321  	v_1 := v.Args[1]
  8322  	v_0 := v.Args[0]
  8323  	// match: (MVNshiftLLreg x (MOVWconst [c]))
  8324  	// cond: 0 <= c && c < 32
  8325  	// result: (MVNshiftLL x [c])
  8326  	for {
  8327  		x := v_0
  8328  		if v_1.Op != OpARMMOVWconst {
  8329  			break
  8330  		}
  8331  		c := auxIntToInt32(v_1.AuxInt)
  8332  		if !(0 <= c && c < 32) {
  8333  			break
  8334  		}
  8335  		v.reset(OpARMMVNshiftLL)
  8336  		v.AuxInt = int32ToAuxInt(c)
  8337  		v.AddArg(x)
  8338  		return true
  8339  	}
  8340  	return false
  8341  }
  8342  func rewriteValueARM_OpARMMVNshiftRA(v *Value) bool {
  8343  	v_0 := v.Args[0]
  8344  	// match: (MVNshiftRA (MOVWconst [c]) [d])
  8345  	// result: (MOVWconst [int32(c)>>uint64(d)])
  8346  	for {
  8347  		d := auxIntToInt32(v.AuxInt)
  8348  		if v_0.Op != OpARMMOVWconst {
  8349  			break
  8350  		}
  8351  		c := auxIntToInt32(v_0.AuxInt)
  8352  		v.reset(OpARMMOVWconst)
  8353  		v.AuxInt = int32ToAuxInt(int32(c) >> uint64(d))
  8354  		return true
  8355  	}
  8356  	return false
  8357  }
  8358  func rewriteValueARM_OpARMMVNshiftRAreg(v *Value) bool {
  8359  	v_1 := v.Args[1]
  8360  	v_0 := v.Args[0]
  8361  	// match: (MVNshiftRAreg x (MOVWconst [c]))
  8362  	// cond: 0 <= c && c < 32
  8363  	// result: (MVNshiftRA x [c])
  8364  	for {
  8365  		x := v_0
  8366  		if v_1.Op != OpARMMOVWconst {
  8367  			break
  8368  		}
  8369  		c := auxIntToInt32(v_1.AuxInt)
  8370  		if !(0 <= c && c < 32) {
  8371  			break
  8372  		}
  8373  		v.reset(OpARMMVNshiftRA)
  8374  		v.AuxInt = int32ToAuxInt(c)
  8375  		v.AddArg(x)
  8376  		return true
  8377  	}
  8378  	return false
  8379  }
  8380  func rewriteValueARM_OpARMMVNshiftRL(v *Value) bool {
  8381  	v_0 := v.Args[0]
  8382  	// match: (MVNshiftRL (MOVWconst [c]) [d])
  8383  	// result: (MOVWconst [^int32(uint32(c)>>uint64(d))])
  8384  	for {
  8385  		d := auxIntToInt32(v.AuxInt)
  8386  		if v_0.Op != OpARMMOVWconst {
  8387  			break
  8388  		}
  8389  		c := auxIntToInt32(v_0.AuxInt)
  8390  		v.reset(OpARMMOVWconst)
  8391  		v.AuxInt = int32ToAuxInt(^int32(uint32(c) >> uint64(d)))
  8392  		return true
  8393  	}
  8394  	return false
  8395  }
  8396  func rewriteValueARM_OpARMMVNshiftRLreg(v *Value) bool {
  8397  	v_1 := v.Args[1]
  8398  	v_0 := v.Args[0]
  8399  	// match: (MVNshiftRLreg x (MOVWconst [c]))
  8400  	// cond: 0 <= c && c < 32
  8401  	// result: (MVNshiftRL x [c])
  8402  	for {
  8403  		x := v_0
  8404  		if v_1.Op != OpARMMOVWconst {
  8405  			break
  8406  		}
  8407  		c := auxIntToInt32(v_1.AuxInt)
  8408  		if !(0 <= c && c < 32) {
  8409  			break
  8410  		}
  8411  		v.reset(OpARMMVNshiftRL)
  8412  		v.AuxInt = int32ToAuxInt(c)
  8413  		v.AddArg(x)
  8414  		return true
  8415  	}
  8416  	return false
  8417  }
  8418  func rewriteValueARM_OpARMNEGD(v *Value) bool {
  8419  	v_0 := v.Args[0]
  8420  	// match: (NEGD (MULD x y))
  8421  	// cond: buildcfg.GOARM.Version >= 6
  8422  	// result: (NMULD x y)
  8423  	for {
  8424  		if v_0.Op != OpARMMULD {
  8425  			break
  8426  		}
  8427  		y := v_0.Args[1]
  8428  		x := v_0.Args[0]
  8429  		if !(buildcfg.GOARM.Version >= 6) {
  8430  			break
  8431  		}
  8432  		v.reset(OpARMNMULD)
  8433  		v.AddArg2(x, y)
  8434  		return true
  8435  	}
  8436  	return false
  8437  }
  8438  func rewriteValueARM_OpARMNEGF(v *Value) bool {
  8439  	v_0 := v.Args[0]
  8440  	// match: (NEGF (MULF x y))
  8441  	// cond: buildcfg.GOARM.Version >= 6
  8442  	// result: (NMULF x y)
  8443  	for {
  8444  		if v_0.Op != OpARMMULF {
  8445  			break
  8446  		}
  8447  		y := v_0.Args[1]
  8448  		x := v_0.Args[0]
  8449  		if !(buildcfg.GOARM.Version >= 6) {
  8450  			break
  8451  		}
  8452  		v.reset(OpARMNMULF)
  8453  		v.AddArg2(x, y)
  8454  		return true
  8455  	}
  8456  	return false
  8457  }
  8458  func rewriteValueARM_OpARMNMULD(v *Value) bool {
  8459  	v_1 := v.Args[1]
  8460  	v_0 := v.Args[0]
  8461  	// match: (NMULD (NEGD x) y)
  8462  	// result: (MULD x y)
  8463  	for {
  8464  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8465  			if v_0.Op != OpARMNEGD {
  8466  				continue
  8467  			}
  8468  			x := v_0.Args[0]
  8469  			y := v_1
  8470  			v.reset(OpARMMULD)
  8471  			v.AddArg2(x, y)
  8472  			return true
  8473  		}
  8474  		break
  8475  	}
  8476  	return false
  8477  }
  8478  func rewriteValueARM_OpARMNMULF(v *Value) bool {
  8479  	v_1 := v.Args[1]
  8480  	v_0 := v.Args[0]
  8481  	// match: (NMULF (NEGF x) y)
  8482  	// result: (MULF x y)
  8483  	for {
  8484  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8485  			if v_0.Op != OpARMNEGF {
  8486  				continue
  8487  			}
  8488  			x := v_0.Args[0]
  8489  			y := v_1
  8490  			v.reset(OpARMMULF)
  8491  			v.AddArg2(x, y)
  8492  			return true
  8493  		}
  8494  		break
  8495  	}
  8496  	return false
  8497  }
  8498  func rewriteValueARM_OpARMNotEqual(v *Value) bool {
  8499  	v_0 := v.Args[0]
  8500  	// match: (NotEqual (FlagConstant [fc]))
  8501  	// result: (MOVWconst [b2i32(fc.ne())])
  8502  	for {
  8503  		if v_0.Op != OpARMFlagConstant {
  8504  			break
  8505  		}
  8506  		fc := auxIntToFlagConstant(v_0.AuxInt)
  8507  		v.reset(OpARMMOVWconst)
  8508  		v.AuxInt = int32ToAuxInt(b2i32(fc.ne()))
  8509  		return true
  8510  	}
  8511  	// match: (NotEqual (InvertFlags x))
  8512  	// result: (NotEqual x)
  8513  	for {
  8514  		if v_0.Op != OpARMInvertFlags {
  8515  			break
  8516  		}
  8517  		x := v_0.Args[0]
  8518  		v.reset(OpARMNotEqual)
  8519  		v.AddArg(x)
  8520  		return true
  8521  	}
  8522  	return false
  8523  }
  8524  func rewriteValueARM_OpARMOR(v *Value) bool {
  8525  	v_1 := v.Args[1]
  8526  	v_0 := v.Args[0]
  8527  	// match: (OR x (MOVWconst [c]))
  8528  	// result: (ORconst [c] x)
  8529  	for {
  8530  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8531  			x := v_0
  8532  			if v_1.Op != OpARMMOVWconst {
  8533  				continue
  8534  			}
  8535  			c := auxIntToInt32(v_1.AuxInt)
  8536  			v.reset(OpARMORconst)
  8537  			v.AuxInt = int32ToAuxInt(c)
  8538  			v.AddArg(x)
  8539  			return true
  8540  		}
  8541  		break
  8542  	}
  8543  	// match: (OR x (SLLconst [c] y))
  8544  	// result: (ORshiftLL x y [c])
  8545  	for {
  8546  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8547  			x := v_0
  8548  			if v_1.Op != OpARMSLLconst {
  8549  				continue
  8550  			}
  8551  			c := auxIntToInt32(v_1.AuxInt)
  8552  			y := v_1.Args[0]
  8553  			v.reset(OpARMORshiftLL)
  8554  			v.AuxInt = int32ToAuxInt(c)
  8555  			v.AddArg2(x, y)
  8556  			return true
  8557  		}
  8558  		break
  8559  	}
  8560  	// match: (OR x (SRLconst [c] y))
  8561  	// result: (ORshiftRL x y [c])
  8562  	for {
  8563  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8564  			x := v_0
  8565  			if v_1.Op != OpARMSRLconst {
  8566  				continue
  8567  			}
  8568  			c := auxIntToInt32(v_1.AuxInt)
  8569  			y := v_1.Args[0]
  8570  			v.reset(OpARMORshiftRL)
  8571  			v.AuxInt = int32ToAuxInt(c)
  8572  			v.AddArg2(x, y)
  8573  			return true
  8574  		}
  8575  		break
  8576  	}
  8577  	// match: (OR x (SRAconst [c] y))
  8578  	// result: (ORshiftRA x y [c])
  8579  	for {
  8580  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8581  			x := v_0
  8582  			if v_1.Op != OpARMSRAconst {
  8583  				continue
  8584  			}
  8585  			c := auxIntToInt32(v_1.AuxInt)
  8586  			y := v_1.Args[0]
  8587  			v.reset(OpARMORshiftRA)
  8588  			v.AuxInt = int32ToAuxInt(c)
  8589  			v.AddArg2(x, y)
  8590  			return true
  8591  		}
  8592  		break
  8593  	}
  8594  	// match: (OR x (SLL y z))
  8595  	// result: (ORshiftLLreg x y z)
  8596  	for {
  8597  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8598  			x := v_0
  8599  			if v_1.Op != OpARMSLL {
  8600  				continue
  8601  			}
  8602  			z := v_1.Args[1]
  8603  			y := v_1.Args[0]
  8604  			v.reset(OpARMORshiftLLreg)
  8605  			v.AddArg3(x, y, z)
  8606  			return true
  8607  		}
  8608  		break
  8609  	}
  8610  	// match: (OR x (SRL y z))
  8611  	// result: (ORshiftRLreg x y z)
  8612  	for {
  8613  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8614  			x := v_0
  8615  			if v_1.Op != OpARMSRL {
  8616  				continue
  8617  			}
  8618  			z := v_1.Args[1]
  8619  			y := v_1.Args[0]
  8620  			v.reset(OpARMORshiftRLreg)
  8621  			v.AddArg3(x, y, z)
  8622  			return true
  8623  		}
  8624  		break
  8625  	}
  8626  	// match: (OR x (SRA y z))
  8627  	// result: (ORshiftRAreg x y z)
  8628  	for {
  8629  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8630  			x := v_0
  8631  			if v_1.Op != OpARMSRA {
  8632  				continue
  8633  			}
  8634  			z := v_1.Args[1]
  8635  			y := v_1.Args[0]
  8636  			v.reset(OpARMORshiftRAreg)
  8637  			v.AddArg3(x, y, z)
  8638  			return true
  8639  		}
  8640  		break
  8641  	}
  8642  	// match: (OR x x)
  8643  	// result: x
  8644  	for {
  8645  		x := v_0
  8646  		if x != v_1 {
  8647  			break
  8648  		}
  8649  		v.copyOf(x)
  8650  		return true
  8651  	}
  8652  	return false
  8653  }
  8654  func rewriteValueARM_OpARMORconst(v *Value) bool {
  8655  	v_0 := v.Args[0]
  8656  	// match: (ORconst [0] x)
  8657  	// result: x
  8658  	for {
  8659  		if auxIntToInt32(v.AuxInt) != 0 {
  8660  			break
  8661  		}
  8662  		x := v_0
  8663  		v.copyOf(x)
  8664  		return true
  8665  	}
  8666  	// match: (ORconst [c] _)
  8667  	// cond: int32(c)==-1
  8668  	// result: (MOVWconst [-1])
  8669  	for {
  8670  		c := auxIntToInt32(v.AuxInt)
  8671  		if !(int32(c) == -1) {
  8672  			break
  8673  		}
  8674  		v.reset(OpARMMOVWconst)
  8675  		v.AuxInt = int32ToAuxInt(-1)
  8676  		return true
  8677  	}
  8678  	// match: (ORconst [c] (MOVWconst [d]))
  8679  	// result: (MOVWconst [c|d])
  8680  	for {
  8681  		c := auxIntToInt32(v.AuxInt)
  8682  		if v_0.Op != OpARMMOVWconst {
  8683  			break
  8684  		}
  8685  		d := auxIntToInt32(v_0.AuxInt)
  8686  		v.reset(OpARMMOVWconst)
  8687  		v.AuxInt = int32ToAuxInt(c | d)
  8688  		return true
  8689  	}
  8690  	// match: (ORconst [c] (ORconst [d] x))
  8691  	// result: (ORconst [c|d] x)
  8692  	for {
  8693  		c := auxIntToInt32(v.AuxInt)
  8694  		if v_0.Op != OpARMORconst {
  8695  			break
  8696  		}
  8697  		d := auxIntToInt32(v_0.AuxInt)
  8698  		x := v_0.Args[0]
  8699  		v.reset(OpARMORconst)
  8700  		v.AuxInt = int32ToAuxInt(c | d)
  8701  		v.AddArg(x)
  8702  		return true
  8703  	}
  8704  	return false
  8705  }
  8706  func rewriteValueARM_OpARMORshiftLL(v *Value) bool {
  8707  	v_1 := v.Args[1]
  8708  	v_0 := v.Args[0]
  8709  	b := v.Block
  8710  	typ := &b.Func.Config.Types
  8711  	// match: (ORshiftLL (MOVWconst [c]) x [d])
  8712  	// result: (ORconst [c] (SLLconst <x.Type> x [d]))
  8713  	for {
  8714  		d := auxIntToInt32(v.AuxInt)
  8715  		if v_0.Op != OpARMMOVWconst {
  8716  			break
  8717  		}
  8718  		c := auxIntToInt32(v_0.AuxInt)
  8719  		x := v_1
  8720  		v.reset(OpARMORconst)
  8721  		v.AuxInt = int32ToAuxInt(c)
  8722  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8723  		v0.AuxInt = int32ToAuxInt(d)
  8724  		v0.AddArg(x)
  8725  		v.AddArg(v0)
  8726  		return true
  8727  	}
  8728  	// match: (ORshiftLL x (MOVWconst [c]) [d])
  8729  	// result: (ORconst x [c<<uint64(d)])
  8730  	for {
  8731  		d := auxIntToInt32(v.AuxInt)
  8732  		x := v_0
  8733  		if v_1.Op != OpARMMOVWconst {
  8734  			break
  8735  		}
  8736  		c := auxIntToInt32(v_1.AuxInt)
  8737  		v.reset(OpARMORconst)
  8738  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  8739  		v.AddArg(x)
  8740  		return true
  8741  	}
  8742  	// match: (ORshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x)
  8743  	// result: (REV16 x)
  8744  	for {
  8745  		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMBFXU || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != int32(armBFAuxInt(8, 8)) {
  8746  			break
  8747  		}
  8748  		x := v_0.Args[0]
  8749  		if x != v_1 {
  8750  			break
  8751  		}
  8752  		v.reset(OpARMREV16)
  8753  		v.AddArg(x)
  8754  		return true
  8755  	}
  8756  	// match: (ORshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
  8757  	// cond: buildcfg.GOARM.Version>=6
  8758  	// result: (REV16 x)
  8759  	for {
  8760  		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 {
  8761  			break
  8762  		}
  8763  		v_0_0 := v_0.Args[0]
  8764  		if v_0_0.Op != OpARMSLLconst || auxIntToInt32(v_0_0.AuxInt) != 16 {
  8765  			break
  8766  		}
  8767  		x := v_0_0.Args[0]
  8768  		if x != v_1 || !(buildcfg.GOARM.Version >= 6) {
  8769  			break
  8770  		}
  8771  		v.reset(OpARMREV16)
  8772  		v.AddArg(x)
  8773  		return true
  8774  	}
  8775  	// match: (ORshiftLL y:(SLLconst x [c]) x [c])
  8776  	// result: y
  8777  	for {
  8778  		c := auxIntToInt32(v.AuxInt)
  8779  		y := v_0
  8780  		if y.Op != OpARMSLLconst || auxIntToInt32(y.AuxInt) != c {
  8781  			break
  8782  		}
  8783  		x := y.Args[0]
  8784  		if x != v_1 {
  8785  			break
  8786  		}
  8787  		v.copyOf(y)
  8788  		return true
  8789  	}
  8790  	return false
  8791  }
  8792  func rewriteValueARM_OpARMORshiftLLreg(v *Value) bool {
  8793  	v_2 := v.Args[2]
  8794  	v_1 := v.Args[1]
  8795  	v_0 := v.Args[0]
  8796  	b := v.Block
  8797  	// match: (ORshiftLLreg (MOVWconst [c]) x y)
  8798  	// result: (ORconst [c] (SLL <x.Type> x y))
  8799  	for {
  8800  		if v_0.Op != OpARMMOVWconst {
  8801  			break
  8802  		}
  8803  		c := auxIntToInt32(v_0.AuxInt)
  8804  		x := v_1
  8805  		y := v_2
  8806  		v.reset(OpARMORconst)
  8807  		v.AuxInt = int32ToAuxInt(c)
  8808  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  8809  		v0.AddArg2(x, y)
  8810  		v.AddArg(v0)
  8811  		return true
  8812  	}
  8813  	// match: (ORshiftLLreg x y (MOVWconst [c]))
  8814  	// cond: 0 <= c && c < 32
  8815  	// result: (ORshiftLL x y [c])
  8816  	for {
  8817  		x := v_0
  8818  		y := v_1
  8819  		if v_2.Op != OpARMMOVWconst {
  8820  			break
  8821  		}
  8822  		c := auxIntToInt32(v_2.AuxInt)
  8823  		if !(0 <= c && c < 32) {
  8824  			break
  8825  		}
  8826  		v.reset(OpARMORshiftLL)
  8827  		v.AuxInt = int32ToAuxInt(c)
  8828  		v.AddArg2(x, y)
  8829  		return true
  8830  	}
  8831  	return false
  8832  }
  8833  func rewriteValueARM_OpARMORshiftRA(v *Value) bool {
  8834  	v_1 := v.Args[1]
  8835  	v_0 := v.Args[0]
  8836  	b := v.Block
  8837  	// match: (ORshiftRA (MOVWconst [c]) x [d])
  8838  	// result: (ORconst [c] (SRAconst <x.Type> x [d]))
  8839  	for {
  8840  		d := auxIntToInt32(v.AuxInt)
  8841  		if v_0.Op != OpARMMOVWconst {
  8842  			break
  8843  		}
  8844  		c := auxIntToInt32(v_0.AuxInt)
  8845  		x := v_1
  8846  		v.reset(OpARMORconst)
  8847  		v.AuxInt = int32ToAuxInt(c)
  8848  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  8849  		v0.AuxInt = int32ToAuxInt(d)
  8850  		v0.AddArg(x)
  8851  		v.AddArg(v0)
  8852  		return true
  8853  	}
  8854  	// match: (ORshiftRA x (MOVWconst [c]) [d])
  8855  	// result: (ORconst x [c>>uint64(d)])
  8856  	for {
  8857  		d := auxIntToInt32(v.AuxInt)
  8858  		x := v_0
  8859  		if v_1.Op != OpARMMOVWconst {
  8860  			break
  8861  		}
  8862  		c := auxIntToInt32(v_1.AuxInt)
  8863  		v.reset(OpARMORconst)
  8864  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  8865  		v.AddArg(x)
  8866  		return true
  8867  	}
  8868  	// match: (ORshiftRA y:(SRAconst x [c]) x [c])
  8869  	// result: y
  8870  	for {
  8871  		c := auxIntToInt32(v.AuxInt)
  8872  		y := v_0
  8873  		if y.Op != OpARMSRAconst || auxIntToInt32(y.AuxInt) != c {
  8874  			break
  8875  		}
  8876  		x := y.Args[0]
  8877  		if x != v_1 {
  8878  			break
  8879  		}
  8880  		v.copyOf(y)
  8881  		return true
  8882  	}
  8883  	return false
  8884  }
  8885  func rewriteValueARM_OpARMORshiftRAreg(v *Value) bool {
  8886  	v_2 := v.Args[2]
  8887  	v_1 := v.Args[1]
  8888  	v_0 := v.Args[0]
  8889  	b := v.Block
  8890  	// match: (ORshiftRAreg (MOVWconst [c]) x y)
  8891  	// result: (ORconst [c] (SRA <x.Type> x y))
  8892  	for {
  8893  		if v_0.Op != OpARMMOVWconst {
  8894  			break
  8895  		}
  8896  		c := auxIntToInt32(v_0.AuxInt)
  8897  		x := v_1
  8898  		y := v_2
  8899  		v.reset(OpARMORconst)
  8900  		v.AuxInt = int32ToAuxInt(c)
  8901  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  8902  		v0.AddArg2(x, y)
  8903  		v.AddArg(v0)
  8904  		return true
  8905  	}
  8906  	// match: (ORshiftRAreg x y (MOVWconst [c]))
  8907  	// cond: 0 <= c && c < 32
  8908  	// result: (ORshiftRA x y [c])
  8909  	for {
  8910  		x := v_0
  8911  		y := v_1
  8912  		if v_2.Op != OpARMMOVWconst {
  8913  			break
  8914  		}
  8915  		c := auxIntToInt32(v_2.AuxInt)
  8916  		if !(0 <= c && c < 32) {
  8917  			break
  8918  		}
  8919  		v.reset(OpARMORshiftRA)
  8920  		v.AuxInt = int32ToAuxInt(c)
  8921  		v.AddArg2(x, y)
  8922  		return true
  8923  	}
  8924  	return false
  8925  }
  8926  func rewriteValueARM_OpARMORshiftRL(v *Value) bool {
  8927  	v_1 := v.Args[1]
  8928  	v_0 := v.Args[0]
  8929  	b := v.Block
  8930  	// match: (ORshiftRL (MOVWconst [c]) x [d])
  8931  	// result: (ORconst [c] (SRLconst <x.Type> x [d]))
  8932  	for {
  8933  		d := auxIntToInt32(v.AuxInt)
  8934  		if v_0.Op != OpARMMOVWconst {
  8935  			break
  8936  		}
  8937  		c := auxIntToInt32(v_0.AuxInt)
  8938  		x := v_1
  8939  		v.reset(OpARMORconst)
  8940  		v.AuxInt = int32ToAuxInt(c)
  8941  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  8942  		v0.AuxInt = int32ToAuxInt(d)
  8943  		v0.AddArg(x)
  8944  		v.AddArg(v0)
  8945  		return true
  8946  	}
  8947  	// match: (ORshiftRL x (MOVWconst [c]) [d])
  8948  	// result: (ORconst x [int32(uint32(c)>>uint64(d))])
  8949  	for {
  8950  		d := auxIntToInt32(v.AuxInt)
  8951  		x := v_0
  8952  		if v_1.Op != OpARMMOVWconst {
  8953  			break
  8954  		}
  8955  		c := auxIntToInt32(v_1.AuxInt)
  8956  		v.reset(OpARMORconst)
  8957  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  8958  		v.AddArg(x)
  8959  		return true
  8960  	}
  8961  	// match: (ORshiftRL y:(SRLconst x [c]) x [c])
  8962  	// result: y
  8963  	for {
  8964  		c := auxIntToInt32(v.AuxInt)
  8965  		y := v_0
  8966  		if y.Op != OpARMSRLconst || auxIntToInt32(y.AuxInt) != c {
  8967  			break
  8968  		}
  8969  		x := y.Args[0]
  8970  		if x != v_1 {
  8971  			break
  8972  		}
  8973  		v.copyOf(y)
  8974  		return true
  8975  	}
  8976  	return false
  8977  }
  8978  func rewriteValueARM_OpARMORshiftRLreg(v *Value) bool {
  8979  	v_2 := v.Args[2]
  8980  	v_1 := v.Args[1]
  8981  	v_0 := v.Args[0]
  8982  	b := v.Block
  8983  	// match: (ORshiftRLreg (MOVWconst [c]) x y)
  8984  	// result: (ORconst [c] (SRL <x.Type> x y))
  8985  	for {
  8986  		if v_0.Op != OpARMMOVWconst {
  8987  			break
  8988  		}
  8989  		c := auxIntToInt32(v_0.AuxInt)
  8990  		x := v_1
  8991  		y := v_2
  8992  		v.reset(OpARMORconst)
  8993  		v.AuxInt = int32ToAuxInt(c)
  8994  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  8995  		v0.AddArg2(x, y)
  8996  		v.AddArg(v0)
  8997  		return true
  8998  	}
  8999  	// match: (ORshiftRLreg x y (MOVWconst [c]))
  9000  	// cond: 0 <= c && c < 32
  9001  	// result: (ORshiftRL x y [c])
  9002  	for {
  9003  		x := v_0
  9004  		y := v_1
  9005  		if v_2.Op != OpARMMOVWconst {
  9006  			break
  9007  		}
  9008  		c := auxIntToInt32(v_2.AuxInt)
  9009  		if !(0 <= c && c < 32) {
  9010  			break
  9011  		}
  9012  		v.reset(OpARMORshiftRL)
  9013  		v.AuxInt = int32ToAuxInt(c)
  9014  		v.AddArg2(x, y)
  9015  		return true
  9016  	}
  9017  	return false
  9018  }
  9019  func rewriteValueARM_OpARMRSB(v *Value) bool {
  9020  	v_1 := v.Args[1]
  9021  	v_0 := v.Args[0]
  9022  	// match: (RSB (MOVWconst [c]) x)
  9023  	// result: (SUBconst [c] x)
  9024  	for {
  9025  		if v_0.Op != OpARMMOVWconst {
  9026  			break
  9027  		}
  9028  		c := auxIntToInt32(v_0.AuxInt)
  9029  		x := v_1
  9030  		v.reset(OpARMSUBconst)
  9031  		v.AuxInt = int32ToAuxInt(c)
  9032  		v.AddArg(x)
  9033  		return true
  9034  	}
  9035  	// match: (RSB x (MOVWconst [c]))
  9036  	// result: (RSBconst [c] x)
  9037  	for {
  9038  		x := v_0
  9039  		if v_1.Op != OpARMMOVWconst {
  9040  			break
  9041  		}
  9042  		c := auxIntToInt32(v_1.AuxInt)
  9043  		v.reset(OpARMRSBconst)
  9044  		v.AuxInt = int32ToAuxInt(c)
  9045  		v.AddArg(x)
  9046  		return true
  9047  	}
  9048  	// match: (RSB x (SLLconst [c] y))
  9049  	// result: (RSBshiftLL x y [c])
  9050  	for {
  9051  		x := v_0
  9052  		if v_1.Op != OpARMSLLconst {
  9053  			break
  9054  		}
  9055  		c := auxIntToInt32(v_1.AuxInt)
  9056  		y := v_1.Args[0]
  9057  		v.reset(OpARMRSBshiftLL)
  9058  		v.AuxInt = int32ToAuxInt(c)
  9059  		v.AddArg2(x, y)
  9060  		return true
  9061  	}
  9062  	// match: (RSB (SLLconst [c] y) x)
  9063  	// result: (SUBshiftLL x y [c])
  9064  	for {
  9065  		if v_0.Op != OpARMSLLconst {
  9066  			break
  9067  		}
  9068  		c := auxIntToInt32(v_0.AuxInt)
  9069  		y := v_0.Args[0]
  9070  		x := v_1
  9071  		v.reset(OpARMSUBshiftLL)
  9072  		v.AuxInt = int32ToAuxInt(c)
  9073  		v.AddArg2(x, y)
  9074  		return true
  9075  	}
  9076  	// match: (RSB x (SRLconst [c] y))
  9077  	// result: (RSBshiftRL x y [c])
  9078  	for {
  9079  		x := v_0
  9080  		if v_1.Op != OpARMSRLconst {
  9081  			break
  9082  		}
  9083  		c := auxIntToInt32(v_1.AuxInt)
  9084  		y := v_1.Args[0]
  9085  		v.reset(OpARMRSBshiftRL)
  9086  		v.AuxInt = int32ToAuxInt(c)
  9087  		v.AddArg2(x, y)
  9088  		return true
  9089  	}
  9090  	// match: (RSB (SRLconst [c] y) x)
  9091  	// result: (SUBshiftRL x y [c])
  9092  	for {
  9093  		if v_0.Op != OpARMSRLconst {
  9094  			break
  9095  		}
  9096  		c := auxIntToInt32(v_0.AuxInt)
  9097  		y := v_0.Args[0]
  9098  		x := v_1
  9099  		v.reset(OpARMSUBshiftRL)
  9100  		v.AuxInt = int32ToAuxInt(c)
  9101  		v.AddArg2(x, y)
  9102  		return true
  9103  	}
  9104  	// match: (RSB x (SRAconst [c] y))
  9105  	// result: (RSBshiftRA x y [c])
  9106  	for {
  9107  		x := v_0
  9108  		if v_1.Op != OpARMSRAconst {
  9109  			break
  9110  		}
  9111  		c := auxIntToInt32(v_1.AuxInt)
  9112  		y := v_1.Args[0]
  9113  		v.reset(OpARMRSBshiftRA)
  9114  		v.AuxInt = int32ToAuxInt(c)
  9115  		v.AddArg2(x, y)
  9116  		return true
  9117  	}
  9118  	// match: (RSB (SRAconst [c] y) x)
  9119  	// result: (SUBshiftRA x y [c])
  9120  	for {
  9121  		if v_0.Op != OpARMSRAconst {
  9122  			break
  9123  		}
  9124  		c := auxIntToInt32(v_0.AuxInt)
  9125  		y := v_0.Args[0]
  9126  		x := v_1
  9127  		v.reset(OpARMSUBshiftRA)
  9128  		v.AuxInt = int32ToAuxInt(c)
  9129  		v.AddArg2(x, y)
  9130  		return true
  9131  	}
  9132  	// match: (RSB x (SLL y z))
  9133  	// result: (RSBshiftLLreg x y z)
  9134  	for {
  9135  		x := v_0
  9136  		if v_1.Op != OpARMSLL {
  9137  			break
  9138  		}
  9139  		z := v_1.Args[1]
  9140  		y := v_1.Args[0]
  9141  		v.reset(OpARMRSBshiftLLreg)
  9142  		v.AddArg3(x, y, z)
  9143  		return true
  9144  	}
  9145  	// match: (RSB (SLL y z) x)
  9146  	// result: (SUBshiftLLreg x y z)
  9147  	for {
  9148  		if v_0.Op != OpARMSLL {
  9149  			break
  9150  		}
  9151  		z := v_0.Args[1]
  9152  		y := v_0.Args[0]
  9153  		x := v_1
  9154  		v.reset(OpARMSUBshiftLLreg)
  9155  		v.AddArg3(x, y, z)
  9156  		return true
  9157  	}
  9158  	// match: (RSB x (SRL y z))
  9159  	// result: (RSBshiftRLreg x y z)
  9160  	for {
  9161  		x := v_0
  9162  		if v_1.Op != OpARMSRL {
  9163  			break
  9164  		}
  9165  		z := v_1.Args[1]
  9166  		y := v_1.Args[0]
  9167  		v.reset(OpARMRSBshiftRLreg)
  9168  		v.AddArg3(x, y, z)
  9169  		return true
  9170  	}
  9171  	// match: (RSB (SRL y z) x)
  9172  	// result: (SUBshiftRLreg x y z)
  9173  	for {
  9174  		if v_0.Op != OpARMSRL {
  9175  			break
  9176  		}
  9177  		z := v_0.Args[1]
  9178  		y := v_0.Args[0]
  9179  		x := v_1
  9180  		v.reset(OpARMSUBshiftRLreg)
  9181  		v.AddArg3(x, y, z)
  9182  		return true
  9183  	}
  9184  	// match: (RSB x (SRA y z))
  9185  	// result: (RSBshiftRAreg x y z)
  9186  	for {
  9187  		x := v_0
  9188  		if v_1.Op != OpARMSRA {
  9189  			break
  9190  		}
  9191  		z := v_1.Args[1]
  9192  		y := v_1.Args[0]
  9193  		v.reset(OpARMRSBshiftRAreg)
  9194  		v.AddArg3(x, y, z)
  9195  		return true
  9196  	}
  9197  	// match: (RSB (SRA y z) x)
  9198  	// result: (SUBshiftRAreg x y z)
  9199  	for {
  9200  		if v_0.Op != OpARMSRA {
  9201  			break
  9202  		}
  9203  		z := v_0.Args[1]
  9204  		y := v_0.Args[0]
  9205  		x := v_1
  9206  		v.reset(OpARMSUBshiftRAreg)
  9207  		v.AddArg3(x, y, z)
  9208  		return true
  9209  	}
  9210  	// match: (RSB x x)
  9211  	// result: (MOVWconst [0])
  9212  	for {
  9213  		x := v_0
  9214  		if x != v_1 {
  9215  			break
  9216  		}
  9217  		v.reset(OpARMMOVWconst)
  9218  		v.AuxInt = int32ToAuxInt(0)
  9219  		return true
  9220  	}
  9221  	// match: (RSB (MUL x y) a)
  9222  	// cond: buildcfg.GOARM.Version == 7
  9223  	// result: (MULS x y a)
  9224  	for {
  9225  		if v_0.Op != OpARMMUL {
  9226  			break
  9227  		}
  9228  		y := v_0.Args[1]
  9229  		x := v_0.Args[0]
  9230  		a := v_1
  9231  		if !(buildcfg.GOARM.Version == 7) {
  9232  			break
  9233  		}
  9234  		v.reset(OpARMMULS)
  9235  		v.AddArg3(x, y, a)
  9236  		return true
  9237  	}
  9238  	return false
  9239  }
  9240  func rewriteValueARM_OpARMRSBSshiftLL(v *Value) bool {
  9241  	v_1 := v.Args[1]
  9242  	v_0 := v.Args[0]
  9243  	b := v.Block
  9244  	// match: (RSBSshiftLL (MOVWconst [c]) x [d])
  9245  	// result: (SUBSconst [c] (SLLconst <x.Type> x [d]))
  9246  	for {
  9247  		d := auxIntToInt32(v.AuxInt)
  9248  		if v_0.Op != OpARMMOVWconst {
  9249  			break
  9250  		}
  9251  		c := auxIntToInt32(v_0.AuxInt)
  9252  		x := v_1
  9253  		v.reset(OpARMSUBSconst)
  9254  		v.AuxInt = int32ToAuxInt(c)
  9255  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9256  		v0.AuxInt = int32ToAuxInt(d)
  9257  		v0.AddArg(x)
  9258  		v.AddArg(v0)
  9259  		return true
  9260  	}
  9261  	// match: (RSBSshiftLL x (MOVWconst [c]) [d])
  9262  	// result: (RSBSconst x [c<<uint64(d)])
  9263  	for {
  9264  		d := auxIntToInt32(v.AuxInt)
  9265  		x := v_0
  9266  		if v_1.Op != OpARMMOVWconst {
  9267  			break
  9268  		}
  9269  		c := auxIntToInt32(v_1.AuxInt)
  9270  		v.reset(OpARMRSBSconst)
  9271  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  9272  		v.AddArg(x)
  9273  		return true
  9274  	}
  9275  	return false
  9276  }
  9277  func rewriteValueARM_OpARMRSBSshiftLLreg(v *Value) bool {
  9278  	v_2 := v.Args[2]
  9279  	v_1 := v.Args[1]
  9280  	v_0 := v.Args[0]
  9281  	b := v.Block
  9282  	// match: (RSBSshiftLLreg (MOVWconst [c]) x y)
  9283  	// result: (SUBSconst [c] (SLL <x.Type> x y))
  9284  	for {
  9285  		if v_0.Op != OpARMMOVWconst {
  9286  			break
  9287  		}
  9288  		c := auxIntToInt32(v_0.AuxInt)
  9289  		x := v_1
  9290  		y := v_2
  9291  		v.reset(OpARMSUBSconst)
  9292  		v.AuxInt = int32ToAuxInt(c)
  9293  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  9294  		v0.AddArg2(x, y)
  9295  		v.AddArg(v0)
  9296  		return true
  9297  	}
  9298  	// match: (RSBSshiftLLreg x y (MOVWconst [c]))
  9299  	// cond: 0 <= c && c < 32
  9300  	// result: (RSBSshiftLL x y [c])
  9301  	for {
  9302  		x := v_0
  9303  		y := v_1
  9304  		if v_2.Op != OpARMMOVWconst {
  9305  			break
  9306  		}
  9307  		c := auxIntToInt32(v_2.AuxInt)
  9308  		if !(0 <= c && c < 32) {
  9309  			break
  9310  		}
  9311  		v.reset(OpARMRSBSshiftLL)
  9312  		v.AuxInt = int32ToAuxInt(c)
  9313  		v.AddArg2(x, y)
  9314  		return true
  9315  	}
  9316  	return false
  9317  }
  9318  func rewriteValueARM_OpARMRSBSshiftRA(v *Value) bool {
  9319  	v_1 := v.Args[1]
  9320  	v_0 := v.Args[0]
  9321  	b := v.Block
  9322  	// match: (RSBSshiftRA (MOVWconst [c]) x [d])
  9323  	// result: (SUBSconst [c] (SRAconst <x.Type> x [d]))
  9324  	for {
  9325  		d := auxIntToInt32(v.AuxInt)
  9326  		if v_0.Op != OpARMMOVWconst {
  9327  			break
  9328  		}
  9329  		c := auxIntToInt32(v_0.AuxInt)
  9330  		x := v_1
  9331  		v.reset(OpARMSUBSconst)
  9332  		v.AuxInt = int32ToAuxInt(c)
  9333  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  9334  		v0.AuxInt = int32ToAuxInt(d)
  9335  		v0.AddArg(x)
  9336  		v.AddArg(v0)
  9337  		return true
  9338  	}
  9339  	// match: (RSBSshiftRA x (MOVWconst [c]) [d])
  9340  	// result: (RSBSconst x [c>>uint64(d)])
  9341  	for {
  9342  		d := auxIntToInt32(v.AuxInt)
  9343  		x := v_0
  9344  		if v_1.Op != OpARMMOVWconst {
  9345  			break
  9346  		}
  9347  		c := auxIntToInt32(v_1.AuxInt)
  9348  		v.reset(OpARMRSBSconst)
  9349  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  9350  		v.AddArg(x)
  9351  		return true
  9352  	}
  9353  	return false
  9354  }
  9355  func rewriteValueARM_OpARMRSBSshiftRAreg(v *Value) bool {
  9356  	v_2 := v.Args[2]
  9357  	v_1 := v.Args[1]
  9358  	v_0 := v.Args[0]
  9359  	b := v.Block
  9360  	// match: (RSBSshiftRAreg (MOVWconst [c]) x y)
  9361  	// result: (SUBSconst [c] (SRA <x.Type> x y))
  9362  	for {
  9363  		if v_0.Op != OpARMMOVWconst {
  9364  			break
  9365  		}
  9366  		c := auxIntToInt32(v_0.AuxInt)
  9367  		x := v_1
  9368  		y := v_2
  9369  		v.reset(OpARMSUBSconst)
  9370  		v.AuxInt = int32ToAuxInt(c)
  9371  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  9372  		v0.AddArg2(x, y)
  9373  		v.AddArg(v0)
  9374  		return true
  9375  	}
  9376  	// match: (RSBSshiftRAreg x y (MOVWconst [c]))
  9377  	// cond: 0 <= c && c < 32
  9378  	// result: (RSBSshiftRA x y [c])
  9379  	for {
  9380  		x := v_0
  9381  		y := v_1
  9382  		if v_2.Op != OpARMMOVWconst {
  9383  			break
  9384  		}
  9385  		c := auxIntToInt32(v_2.AuxInt)
  9386  		if !(0 <= c && c < 32) {
  9387  			break
  9388  		}
  9389  		v.reset(OpARMRSBSshiftRA)
  9390  		v.AuxInt = int32ToAuxInt(c)
  9391  		v.AddArg2(x, y)
  9392  		return true
  9393  	}
  9394  	return false
  9395  }
  9396  func rewriteValueARM_OpARMRSBSshiftRL(v *Value) bool {
  9397  	v_1 := v.Args[1]
  9398  	v_0 := v.Args[0]
  9399  	b := v.Block
  9400  	// match: (RSBSshiftRL (MOVWconst [c]) x [d])
  9401  	// result: (SUBSconst [c] (SRLconst <x.Type> x [d]))
  9402  	for {
  9403  		d := auxIntToInt32(v.AuxInt)
  9404  		if v_0.Op != OpARMMOVWconst {
  9405  			break
  9406  		}
  9407  		c := auxIntToInt32(v_0.AuxInt)
  9408  		x := v_1
  9409  		v.reset(OpARMSUBSconst)
  9410  		v.AuxInt = int32ToAuxInt(c)
  9411  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  9412  		v0.AuxInt = int32ToAuxInt(d)
  9413  		v0.AddArg(x)
  9414  		v.AddArg(v0)
  9415  		return true
  9416  	}
  9417  	// match: (RSBSshiftRL x (MOVWconst [c]) [d])
  9418  	// result: (RSBSconst x [int32(uint32(c)>>uint64(d))])
  9419  	for {
  9420  		d := auxIntToInt32(v.AuxInt)
  9421  		x := v_0
  9422  		if v_1.Op != OpARMMOVWconst {
  9423  			break
  9424  		}
  9425  		c := auxIntToInt32(v_1.AuxInt)
  9426  		v.reset(OpARMRSBSconst)
  9427  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  9428  		v.AddArg(x)
  9429  		return true
  9430  	}
  9431  	return false
  9432  }
  9433  func rewriteValueARM_OpARMRSBSshiftRLreg(v *Value) bool {
  9434  	v_2 := v.Args[2]
  9435  	v_1 := v.Args[1]
  9436  	v_0 := v.Args[0]
  9437  	b := v.Block
  9438  	// match: (RSBSshiftRLreg (MOVWconst [c]) x y)
  9439  	// result: (SUBSconst [c] (SRL <x.Type> x y))
  9440  	for {
  9441  		if v_0.Op != OpARMMOVWconst {
  9442  			break
  9443  		}
  9444  		c := auxIntToInt32(v_0.AuxInt)
  9445  		x := v_1
  9446  		y := v_2
  9447  		v.reset(OpARMSUBSconst)
  9448  		v.AuxInt = int32ToAuxInt(c)
  9449  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  9450  		v0.AddArg2(x, y)
  9451  		v.AddArg(v0)
  9452  		return true
  9453  	}
  9454  	// match: (RSBSshiftRLreg x y (MOVWconst [c]))
  9455  	// cond: 0 <= c && c < 32
  9456  	// result: (RSBSshiftRL x y [c])
  9457  	for {
  9458  		x := v_0
  9459  		y := v_1
  9460  		if v_2.Op != OpARMMOVWconst {
  9461  			break
  9462  		}
  9463  		c := auxIntToInt32(v_2.AuxInt)
  9464  		if !(0 <= c && c < 32) {
  9465  			break
  9466  		}
  9467  		v.reset(OpARMRSBSshiftRL)
  9468  		v.AuxInt = int32ToAuxInt(c)
  9469  		v.AddArg2(x, y)
  9470  		return true
  9471  	}
  9472  	return false
  9473  }
  9474  func rewriteValueARM_OpARMRSBconst(v *Value) bool {
  9475  	v_0 := v.Args[0]
  9476  	// match: (RSBconst [c] (MOVWconst [d]))
  9477  	// result: (MOVWconst [c-d])
  9478  	for {
  9479  		c := auxIntToInt32(v.AuxInt)
  9480  		if v_0.Op != OpARMMOVWconst {
  9481  			break
  9482  		}
  9483  		d := auxIntToInt32(v_0.AuxInt)
  9484  		v.reset(OpARMMOVWconst)
  9485  		v.AuxInt = int32ToAuxInt(c - d)
  9486  		return true
  9487  	}
  9488  	// match: (RSBconst [c] (RSBconst [d] x))
  9489  	// result: (ADDconst [c-d] x)
  9490  	for {
  9491  		c := auxIntToInt32(v.AuxInt)
  9492  		if v_0.Op != OpARMRSBconst {
  9493  			break
  9494  		}
  9495  		d := auxIntToInt32(v_0.AuxInt)
  9496  		x := v_0.Args[0]
  9497  		v.reset(OpARMADDconst)
  9498  		v.AuxInt = int32ToAuxInt(c - d)
  9499  		v.AddArg(x)
  9500  		return true
  9501  	}
  9502  	// match: (RSBconst [c] (ADDconst [d] x))
  9503  	// result: (RSBconst [c-d] x)
  9504  	for {
  9505  		c := auxIntToInt32(v.AuxInt)
  9506  		if v_0.Op != OpARMADDconst {
  9507  			break
  9508  		}
  9509  		d := auxIntToInt32(v_0.AuxInt)
  9510  		x := v_0.Args[0]
  9511  		v.reset(OpARMRSBconst)
  9512  		v.AuxInt = int32ToAuxInt(c - d)
  9513  		v.AddArg(x)
  9514  		return true
  9515  	}
  9516  	// match: (RSBconst [c] (SUBconst [d] x))
  9517  	// result: (RSBconst [c+d] x)
  9518  	for {
  9519  		c := auxIntToInt32(v.AuxInt)
  9520  		if v_0.Op != OpARMSUBconst {
  9521  			break
  9522  		}
  9523  		d := auxIntToInt32(v_0.AuxInt)
  9524  		x := v_0.Args[0]
  9525  		v.reset(OpARMRSBconst)
  9526  		v.AuxInt = int32ToAuxInt(c + d)
  9527  		v.AddArg(x)
  9528  		return true
  9529  	}
  9530  	return false
  9531  }
  9532  func rewriteValueARM_OpARMRSBshiftLL(v *Value) bool {
  9533  	v_1 := v.Args[1]
  9534  	v_0 := v.Args[0]
  9535  	b := v.Block
  9536  	// match: (RSBshiftLL (MOVWconst [c]) x [d])
  9537  	// result: (SUBconst [c] (SLLconst <x.Type> x [d]))
  9538  	for {
  9539  		d := auxIntToInt32(v.AuxInt)
  9540  		if v_0.Op != OpARMMOVWconst {
  9541  			break
  9542  		}
  9543  		c := auxIntToInt32(v_0.AuxInt)
  9544  		x := v_1
  9545  		v.reset(OpARMSUBconst)
  9546  		v.AuxInt = int32ToAuxInt(c)
  9547  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9548  		v0.AuxInt = int32ToAuxInt(d)
  9549  		v0.AddArg(x)
  9550  		v.AddArg(v0)
  9551  		return true
  9552  	}
  9553  	// match: (RSBshiftLL x (MOVWconst [c]) [d])
  9554  	// result: (RSBconst x [c<<uint64(d)])
  9555  	for {
  9556  		d := auxIntToInt32(v.AuxInt)
  9557  		x := v_0
  9558  		if v_1.Op != OpARMMOVWconst {
  9559  			break
  9560  		}
  9561  		c := auxIntToInt32(v_1.AuxInt)
  9562  		v.reset(OpARMRSBconst)
  9563  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  9564  		v.AddArg(x)
  9565  		return true
  9566  	}
  9567  	// match: (RSBshiftLL (SLLconst x [c]) x [c])
  9568  	// result: (MOVWconst [0])
  9569  	for {
  9570  		c := auxIntToInt32(v.AuxInt)
  9571  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
  9572  			break
  9573  		}
  9574  		x := v_0.Args[0]
  9575  		if x != v_1 {
  9576  			break
  9577  		}
  9578  		v.reset(OpARMMOVWconst)
  9579  		v.AuxInt = int32ToAuxInt(0)
  9580  		return true
  9581  	}
  9582  	return false
  9583  }
  9584  func rewriteValueARM_OpARMRSBshiftLLreg(v *Value) bool {
  9585  	v_2 := v.Args[2]
  9586  	v_1 := v.Args[1]
  9587  	v_0 := v.Args[0]
  9588  	b := v.Block
  9589  	// match: (RSBshiftLLreg (MOVWconst [c]) x y)
  9590  	// result: (SUBconst [c] (SLL <x.Type> x y))
  9591  	for {
  9592  		if v_0.Op != OpARMMOVWconst {
  9593  			break
  9594  		}
  9595  		c := auxIntToInt32(v_0.AuxInt)
  9596  		x := v_1
  9597  		y := v_2
  9598  		v.reset(OpARMSUBconst)
  9599  		v.AuxInt = int32ToAuxInt(c)
  9600  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  9601  		v0.AddArg2(x, y)
  9602  		v.AddArg(v0)
  9603  		return true
  9604  	}
  9605  	// match: (RSBshiftLLreg x y (MOVWconst [c]))
  9606  	// cond: 0 <= c && c < 32
  9607  	// result: (RSBshiftLL x y [c])
  9608  	for {
  9609  		x := v_0
  9610  		y := v_1
  9611  		if v_2.Op != OpARMMOVWconst {
  9612  			break
  9613  		}
  9614  		c := auxIntToInt32(v_2.AuxInt)
  9615  		if !(0 <= c && c < 32) {
  9616  			break
  9617  		}
  9618  		v.reset(OpARMRSBshiftLL)
  9619  		v.AuxInt = int32ToAuxInt(c)
  9620  		v.AddArg2(x, y)
  9621  		return true
  9622  	}
  9623  	return false
  9624  }
  9625  func rewriteValueARM_OpARMRSBshiftRA(v *Value) bool {
  9626  	v_1 := v.Args[1]
  9627  	v_0 := v.Args[0]
  9628  	b := v.Block
  9629  	// match: (RSBshiftRA (MOVWconst [c]) x [d])
  9630  	// result: (SUBconst [c] (SRAconst <x.Type> x [d]))
  9631  	for {
  9632  		d := auxIntToInt32(v.AuxInt)
  9633  		if v_0.Op != OpARMMOVWconst {
  9634  			break
  9635  		}
  9636  		c := auxIntToInt32(v_0.AuxInt)
  9637  		x := v_1
  9638  		v.reset(OpARMSUBconst)
  9639  		v.AuxInt = int32ToAuxInt(c)
  9640  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  9641  		v0.AuxInt = int32ToAuxInt(d)
  9642  		v0.AddArg(x)
  9643  		v.AddArg(v0)
  9644  		return true
  9645  	}
  9646  	// match: (RSBshiftRA x (MOVWconst [c]) [d])
  9647  	// result: (RSBconst x [c>>uint64(d)])
  9648  	for {
  9649  		d := auxIntToInt32(v.AuxInt)
  9650  		x := v_0
  9651  		if v_1.Op != OpARMMOVWconst {
  9652  			break
  9653  		}
  9654  		c := auxIntToInt32(v_1.AuxInt)
  9655  		v.reset(OpARMRSBconst)
  9656  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  9657  		v.AddArg(x)
  9658  		return true
  9659  	}
  9660  	// match: (RSBshiftRA (SRAconst x [c]) x [c])
  9661  	// result: (MOVWconst [0])
  9662  	for {
  9663  		c := auxIntToInt32(v.AuxInt)
  9664  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
  9665  			break
  9666  		}
  9667  		x := v_0.Args[0]
  9668  		if x != v_1 {
  9669  			break
  9670  		}
  9671  		v.reset(OpARMMOVWconst)
  9672  		v.AuxInt = int32ToAuxInt(0)
  9673  		return true
  9674  	}
  9675  	return false
  9676  }
  9677  func rewriteValueARM_OpARMRSBshiftRAreg(v *Value) bool {
  9678  	v_2 := v.Args[2]
  9679  	v_1 := v.Args[1]
  9680  	v_0 := v.Args[0]
  9681  	b := v.Block
  9682  	// match: (RSBshiftRAreg (MOVWconst [c]) x y)
  9683  	// result: (SUBconst [c] (SRA <x.Type> x y))
  9684  	for {
  9685  		if v_0.Op != OpARMMOVWconst {
  9686  			break
  9687  		}
  9688  		c := auxIntToInt32(v_0.AuxInt)
  9689  		x := v_1
  9690  		y := v_2
  9691  		v.reset(OpARMSUBconst)
  9692  		v.AuxInt = int32ToAuxInt(c)
  9693  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  9694  		v0.AddArg2(x, y)
  9695  		v.AddArg(v0)
  9696  		return true
  9697  	}
  9698  	// match: (RSBshiftRAreg x y (MOVWconst [c]))
  9699  	// cond: 0 <= c && c < 32
  9700  	// result: (RSBshiftRA x y [c])
  9701  	for {
  9702  		x := v_0
  9703  		y := v_1
  9704  		if v_2.Op != OpARMMOVWconst {
  9705  			break
  9706  		}
  9707  		c := auxIntToInt32(v_2.AuxInt)
  9708  		if !(0 <= c && c < 32) {
  9709  			break
  9710  		}
  9711  		v.reset(OpARMRSBshiftRA)
  9712  		v.AuxInt = int32ToAuxInt(c)
  9713  		v.AddArg2(x, y)
  9714  		return true
  9715  	}
  9716  	return false
  9717  }
  9718  func rewriteValueARM_OpARMRSBshiftRL(v *Value) bool {
  9719  	v_1 := v.Args[1]
  9720  	v_0 := v.Args[0]
  9721  	b := v.Block
  9722  	// match: (RSBshiftRL (MOVWconst [c]) x [d])
  9723  	// result: (SUBconst [c] (SRLconst <x.Type> x [d]))
  9724  	for {
  9725  		d := auxIntToInt32(v.AuxInt)
  9726  		if v_0.Op != OpARMMOVWconst {
  9727  			break
  9728  		}
  9729  		c := auxIntToInt32(v_0.AuxInt)
  9730  		x := v_1
  9731  		v.reset(OpARMSUBconst)
  9732  		v.AuxInt = int32ToAuxInt(c)
  9733  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  9734  		v0.AuxInt = int32ToAuxInt(d)
  9735  		v0.AddArg(x)
  9736  		v.AddArg(v0)
  9737  		return true
  9738  	}
  9739  	// match: (RSBshiftRL x (MOVWconst [c]) [d])
  9740  	// result: (RSBconst x [int32(uint32(c)>>uint64(d))])
  9741  	for {
  9742  		d := auxIntToInt32(v.AuxInt)
  9743  		x := v_0
  9744  		if v_1.Op != OpARMMOVWconst {
  9745  			break
  9746  		}
  9747  		c := auxIntToInt32(v_1.AuxInt)
  9748  		v.reset(OpARMRSBconst)
  9749  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  9750  		v.AddArg(x)
  9751  		return true
  9752  	}
  9753  	// match: (RSBshiftRL (SRLconst x [c]) x [c])
  9754  	// result: (MOVWconst [0])
  9755  	for {
  9756  		c := auxIntToInt32(v.AuxInt)
  9757  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
  9758  			break
  9759  		}
  9760  		x := v_0.Args[0]
  9761  		if x != v_1 {
  9762  			break
  9763  		}
  9764  		v.reset(OpARMMOVWconst)
  9765  		v.AuxInt = int32ToAuxInt(0)
  9766  		return true
  9767  	}
  9768  	return false
  9769  }
  9770  func rewriteValueARM_OpARMRSBshiftRLreg(v *Value) bool {
  9771  	v_2 := v.Args[2]
  9772  	v_1 := v.Args[1]
  9773  	v_0 := v.Args[0]
  9774  	b := v.Block
  9775  	// match: (RSBshiftRLreg (MOVWconst [c]) x y)
  9776  	// result: (SUBconst [c] (SRL <x.Type> x y))
  9777  	for {
  9778  		if v_0.Op != OpARMMOVWconst {
  9779  			break
  9780  		}
  9781  		c := auxIntToInt32(v_0.AuxInt)
  9782  		x := v_1
  9783  		y := v_2
  9784  		v.reset(OpARMSUBconst)
  9785  		v.AuxInt = int32ToAuxInt(c)
  9786  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  9787  		v0.AddArg2(x, y)
  9788  		v.AddArg(v0)
  9789  		return true
  9790  	}
  9791  	// match: (RSBshiftRLreg x y (MOVWconst [c]))
  9792  	// cond: 0 <= c && c < 32
  9793  	// result: (RSBshiftRL x y [c])
  9794  	for {
  9795  		x := v_0
  9796  		y := v_1
  9797  		if v_2.Op != OpARMMOVWconst {
  9798  			break
  9799  		}
  9800  		c := auxIntToInt32(v_2.AuxInt)
  9801  		if !(0 <= c && c < 32) {
  9802  			break
  9803  		}
  9804  		v.reset(OpARMRSBshiftRL)
  9805  		v.AuxInt = int32ToAuxInt(c)
  9806  		v.AddArg2(x, y)
  9807  		return true
  9808  	}
  9809  	return false
  9810  }
  9811  func rewriteValueARM_OpARMRSCconst(v *Value) bool {
  9812  	v_1 := v.Args[1]
  9813  	v_0 := v.Args[0]
  9814  	// match: (RSCconst [c] (ADDconst [d] x) flags)
  9815  	// result: (RSCconst [c-d] x flags)
  9816  	for {
  9817  		c := auxIntToInt32(v.AuxInt)
  9818  		if v_0.Op != OpARMADDconst {
  9819  			break
  9820  		}
  9821  		d := auxIntToInt32(v_0.AuxInt)
  9822  		x := v_0.Args[0]
  9823  		flags := v_1
  9824  		v.reset(OpARMRSCconst)
  9825  		v.AuxInt = int32ToAuxInt(c - d)
  9826  		v.AddArg2(x, flags)
  9827  		return true
  9828  	}
  9829  	// match: (RSCconst [c] (SUBconst [d] x) flags)
  9830  	// result: (RSCconst [c+d] x flags)
  9831  	for {
  9832  		c := auxIntToInt32(v.AuxInt)
  9833  		if v_0.Op != OpARMSUBconst {
  9834  			break
  9835  		}
  9836  		d := auxIntToInt32(v_0.AuxInt)
  9837  		x := v_0.Args[0]
  9838  		flags := v_1
  9839  		v.reset(OpARMRSCconst)
  9840  		v.AuxInt = int32ToAuxInt(c + d)
  9841  		v.AddArg2(x, flags)
  9842  		return true
  9843  	}
  9844  	return false
  9845  }
  9846  func rewriteValueARM_OpARMRSCshiftLL(v *Value) bool {
  9847  	v_2 := v.Args[2]
  9848  	v_1 := v.Args[1]
  9849  	v_0 := v.Args[0]
  9850  	b := v.Block
  9851  	// match: (RSCshiftLL (MOVWconst [c]) x [d] flags)
  9852  	// result: (SBCconst [c] (SLLconst <x.Type> x [d]) flags)
  9853  	for {
  9854  		d := auxIntToInt32(v.AuxInt)
  9855  		if v_0.Op != OpARMMOVWconst {
  9856  			break
  9857  		}
  9858  		c := auxIntToInt32(v_0.AuxInt)
  9859  		x := v_1
  9860  		flags := v_2
  9861  		v.reset(OpARMSBCconst)
  9862  		v.AuxInt = int32ToAuxInt(c)
  9863  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9864  		v0.AuxInt = int32ToAuxInt(d)
  9865  		v0.AddArg(x)
  9866  		v.AddArg2(v0, flags)
  9867  		return true
  9868  	}
  9869  	// match: (RSCshiftLL x (MOVWconst [c]) [d] flags)
  9870  	// result: (RSCconst x [c<<uint64(d)] flags)
  9871  	for {
  9872  		d := auxIntToInt32(v.AuxInt)
  9873  		x := v_0
  9874  		if v_1.Op != OpARMMOVWconst {
  9875  			break
  9876  		}
  9877  		c := auxIntToInt32(v_1.AuxInt)
  9878  		flags := v_2
  9879  		v.reset(OpARMRSCconst)
  9880  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  9881  		v.AddArg2(x, flags)
  9882  		return true
  9883  	}
  9884  	return false
  9885  }
  9886  func rewriteValueARM_OpARMRSCshiftLLreg(v *Value) bool {
  9887  	v_3 := v.Args[3]
  9888  	v_2 := v.Args[2]
  9889  	v_1 := v.Args[1]
  9890  	v_0 := v.Args[0]
  9891  	b := v.Block
  9892  	// match: (RSCshiftLLreg (MOVWconst [c]) x y flags)
  9893  	// result: (SBCconst [c] (SLL <x.Type> x y) flags)
  9894  	for {
  9895  		if v_0.Op != OpARMMOVWconst {
  9896  			break
  9897  		}
  9898  		c := auxIntToInt32(v_0.AuxInt)
  9899  		x := v_1
  9900  		y := v_2
  9901  		flags := v_3
  9902  		v.reset(OpARMSBCconst)
  9903  		v.AuxInt = int32ToAuxInt(c)
  9904  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  9905  		v0.AddArg2(x, y)
  9906  		v.AddArg2(v0, flags)
  9907  		return true
  9908  	}
  9909  	// match: (RSCshiftLLreg x y (MOVWconst [c]) flags)
  9910  	// cond: 0 <= c && c < 32
  9911  	// result: (RSCshiftLL x y [c] flags)
  9912  	for {
  9913  		x := v_0
  9914  		y := v_1
  9915  		if v_2.Op != OpARMMOVWconst {
  9916  			break
  9917  		}
  9918  		c := auxIntToInt32(v_2.AuxInt)
  9919  		flags := v_3
  9920  		if !(0 <= c && c < 32) {
  9921  			break
  9922  		}
  9923  		v.reset(OpARMRSCshiftLL)
  9924  		v.AuxInt = int32ToAuxInt(c)
  9925  		v.AddArg3(x, y, flags)
  9926  		return true
  9927  	}
  9928  	return false
  9929  }
  9930  func rewriteValueARM_OpARMRSCshiftRA(v *Value) bool {
  9931  	v_2 := v.Args[2]
  9932  	v_1 := v.Args[1]
  9933  	v_0 := v.Args[0]
  9934  	b := v.Block
  9935  	// match: (RSCshiftRA (MOVWconst [c]) x [d] flags)
  9936  	// result: (SBCconst [c] (SRAconst <x.Type> x [d]) flags)
  9937  	for {
  9938  		d := auxIntToInt32(v.AuxInt)
  9939  		if v_0.Op != OpARMMOVWconst {
  9940  			break
  9941  		}
  9942  		c := auxIntToInt32(v_0.AuxInt)
  9943  		x := v_1
  9944  		flags := v_2
  9945  		v.reset(OpARMSBCconst)
  9946  		v.AuxInt = int32ToAuxInt(c)
  9947  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  9948  		v0.AuxInt = int32ToAuxInt(d)
  9949  		v0.AddArg(x)
  9950  		v.AddArg2(v0, flags)
  9951  		return true
  9952  	}
  9953  	// match: (RSCshiftRA x (MOVWconst [c]) [d] flags)
  9954  	// result: (RSCconst x [c>>uint64(d)] flags)
  9955  	for {
  9956  		d := auxIntToInt32(v.AuxInt)
  9957  		x := v_0
  9958  		if v_1.Op != OpARMMOVWconst {
  9959  			break
  9960  		}
  9961  		c := auxIntToInt32(v_1.AuxInt)
  9962  		flags := v_2
  9963  		v.reset(OpARMRSCconst)
  9964  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  9965  		v.AddArg2(x, flags)
  9966  		return true
  9967  	}
  9968  	return false
  9969  }
  9970  func rewriteValueARM_OpARMRSCshiftRAreg(v *Value) bool {
  9971  	v_3 := v.Args[3]
  9972  	v_2 := v.Args[2]
  9973  	v_1 := v.Args[1]
  9974  	v_0 := v.Args[0]
  9975  	b := v.Block
  9976  	// match: (RSCshiftRAreg (MOVWconst [c]) x y flags)
  9977  	// result: (SBCconst [c] (SRA <x.Type> x y) flags)
  9978  	for {
  9979  		if v_0.Op != OpARMMOVWconst {
  9980  			break
  9981  		}
  9982  		c := auxIntToInt32(v_0.AuxInt)
  9983  		x := v_1
  9984  		y := v_2
  9985  		flags := v_3
  9986  		v.reset(OpARMSBCconst)
  9987  		v.AuxInt = int32ToAuxInt(c)
  9988  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  9989  		v0.AddArg2(x, y)
  9990  		v.AddArg2(v0, flags)
  9991  		return true
  9992  	}
  9993  	// match: (RSCshiftRAreg x y (MOVWconst [c]) flags)
  9994  	// cond: 0 <= c && c < 32
  9995  	// result: (RSCshiftRA x y [c] flags)
  9996  	for {
  9997  		x := v_0
  9998  		y := v_1
  9999  		if v_2.Op != OpARMMOVWconst {
 10000  			break
 10001  		}
 10002  		c := auxIntToInt32(v_2.AuxInt)
 10003  		flags := v_3
 10004  		if !(0 <= c && c < 32) {
 10005  			break
 10006  		}
 10007  		v.reset(OpARMRSCshiftRA)
 10008  		v.AuxInt = int32ToAuxInt(c)
 10009  		v.AddArg3(x, y, flags)
 10010  		return true
 10011  	}
 10012  	return false
 10013  }
 10014  func rewriteValueARM_OpARMRSCshiftRL(v *Value) bool {
 10015  	v_2 := v.Args[2]
 10016  	v_1 := v.Args[1]
 10017  	v_0 := v.Args[0]
 10018  	b := v.Block
 10019  	// match: (RSCshiftRL (MOVWconst [c]) x [d] flags)
 10020  	// result: (SBCconst [c] (SRLconst <x.Type> x [d]) flags)
 10021  	for {
 10022  		d := auxIntToInt32(v.AuxInt)
 10023  		if v_0.Op != OpARMMOVWconst {
 10024  			break
 10025  		}
 10026  		c := auxIntToInt32(v_0.AuxInt)
 10027  		x := v_1
 10028  		flags := v_2
 10029  		v.reset(OpARMSBCconst)
 10030  		v.AuxInt = int32ToAuxInt(c)
 10031  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 10032  		v0.AuxInt = int32ToAuxInt(d)
 10033  		v0.AddArg(x)
 10034  		v.AddArg2(v0, flags)
 10035  		return true
 10036  	}
 10037  	// match: (RSCshiftRL x (MOVWconst [c]) [d] flags)
 10038  	// result: (RSCconst x [int32(uint32(c)>>uint64(d))] flags)
 10039  	for {
 10040  		d := auxIntToInt32(v.AuxInt)
 10041  		x := v_0
 10042  		if v_1.Op != OpARMMOVWconst {
 10043  			break
 10044  		}
 10045  		c := auxIntToInt32(v_1.AuxInt)
 10046  		flags := v_2
 10047  		v.reset(OpARMRSCconst)
 10048  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 10049  		v.AddArg2(x, flags)
 10050  		return true
 10051  	}
 10052  	return false
 10053  }
 10054  func rewriteValueARM_OpARMRSCshiftRLreg(v *Value) bool {
 10055  	v_3 := v.Args[3]
 10056  	v_2 := v.Args[2]
 10057  	v_1 := v.Args[1]
 10058  	v_0 := v.Args[0]
 10059  	b := v.Block
 10060  	// match: (RSCshiftRLreg (MOVWconst [c]) x y flags)
 10061  	// result: (SBCconst [c] (SRL <x.Type> x y) flags)
 10062  	for {
 10063  		if v_0.Op != OpARMMOVWconst {
 10064  			break
 10065  		}
 10066  		c := auxIntToInt32(v_0.AuxInt)
 10067  		x := v_1
 10068  		y := v_2
 10069  		flags := v_3
 10070  		v.reset(OpARMSBCconst)
 10071  		v.AuxInt = int32ToAuxInt(c)
 10072  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 10073  		v0.AddArg2(x, y)
 10074  		v.AddArg2(v0, flags)
 10075  		return true
 10076  	}
 10077  	// match: (RSCshiftRLreg x y (MOVWconst [c]) flags)
 10078  	// cond: 0 <= c && c < 32
 10079  	// result: (RSCshiftRL x y [c] flags)
 10080  	for {
 10081  		x := v_0
 10082  		y := v_1
 10083  		if v_2.Op != OpARMMOVWconst {
 10084  			break
 10085  		}
 10086  		c := auxIntToInt32(v_2.AuxInt)
 10087  		flags := v_3
 10088  		if !(0 <= c && c < 32) {
 10089  			break
 10090  		}
 10091  		v.reset(OpARMRSCshiftRL)
 10092  		v.AuxInt = int32ToAuxInt(c)
 10093  		v.AddArg3(x, y, flags)
 10094  		return true
 10095  	}
 10096  	return false
 10097  }
 10098  func rewriteValueARM_OpARMSBC(v *Value) bool {
 10099  	v_2 := v.Args[2]
 10100  	v_1 := v.Args[1]
 10101  	v_0 := v.Args[0]
 10102  	// match: (SBC (MOVWconst [c]) x flags)
 10103  	// result: (RSCconst [c] x flags)
 10104  	for {
 10105  		if v_0.Op != OpARMMOVWconst {
 10106  			break
 10107  		}
 10108  		c := auxIntToInt32(v_0.AuxInt)
 10109  		x := v_1
 10110  		flags := v_2
 10111  		v.reset(OpARMRSCconst)
 10112  		v.AuxInt = int32ToAuxInt(c)
 10113  		v.AddArg2(x, flags)
 10114  		return true
 10115  	}
 10116  	// match: (SBC x (MOVWconst [c]) flags)
 10117  	// result: (SBCconst [c] x flags)
 10118  	for {
 10119  		x := v_0
 10120  		if v_1.Op != OpARMMOVWconst {
 10121  			break
 10122  		}
 10123  		c := auxIntToInt32(v_1.AuxInt)
 10124  		flags := v_2
 10125  		v.reset(OpARMSBCconst)
 10126  		v.AuxInt = int32ToAuxInt(c)
 10127  		v.AddArg2(x, flags)
 10128  		return true
 10129  	}
 10130  	// match: (SBC x (SLLconst [c] y) flags)
 10131  	// result: (SBCshiftLL x y [c] flags)
 10132  	for {
 10133  		x := v_0
 10134  		if v_1.Op != OpARMSLLconst {
 10135  			break
 10136  		}
 10137  		c := auxIntToInt32(v_1.AuxInt)
 10138  		y := v_1.Args[0]
 10139  		flags := v_2
 10140  		v.reset(OpARMSBCshiftLL)
 10141  		v.AuxInt = int32ToAuxInt(c)
 10142  		v.AddArg3(x, y, flags)
 10143  		return true
 10144  	}
 10145  	// match: (SBC (SLLconst [c] y) x flags)
 10146  	// result: (RSCshiftLL x y [c] flags)
 10147  	for {
 10148  		if v_0.Op != OpARMSLLconst {
 10149  			break
 10150  		}
 10151  		c := auxIntToInt32(v_0.AuxInt)
 10152  		y := v_0.Args[0]
 10153  		x := v_1
 10154  		flags := v_2
 10155  		v.reset(OpARMRSCshiftLL)
 10156  		v.AuxInt = int32ToAuxInt(c)
 10157  		v.AddArg3(x, y, flags)
 10158  		return true
 10159  	}
 10160  	// match: (SBC x (SRLconst [c] y) flags)
 10161  	// result: (SBCshiftRL x y [c] flags)
 10162  	for {
 10163  		x := v_0
 10164  		if v_1.Op != OpARMSRLconst {
 10165  			break
 10166  		}
 10167  		c := auxIntToInt32(v_1.AuxInt)
 10168  		y := v_1.Args[0]
 10169  		flags := v_2
 10170  		v.reset(OpARMSBCshiftRL)
 10171  		v.AuxInt = int32ToAuxInt(c)
 10172  		v.AddArg3(x, y, flags)
 10173  		return true
 10174  	}
 10175  	// match: (SBC (SRLconst [c] y) x flags)
 10176  	// result: (RSCshiftRL x y [c] flags)
 10177  	for {
 10178  		if v_0.Op != OpARMSRLconst {
 10179  			break
 10180  		}
 10181  		c := auxIntToInt32(v_0.AuxInt)
 10182  		y := v_0.Args[0]
 10183  		x := v_1
 10184  		flags := v_2
 10185  		v.reset(OpARMRSCshiftRL)
 10186  		v.AuxInt = int32ToAuxInt(c)
 10187  		v.AddArg3(x, y, flags)
 10188  		return true
 10189  	}
 10190  	// match: (SBC x (SRAconst [c] y) flags)
 10191  	// result: (SBCshiftRA x y [c] flags)
 10192  	for {
 10193  		x := v_0
 10194  		if v_1.Op != OpARMSRAconst {
 10195  			break
 10196  		}
 10197  		c := auxIntToInt32(v_1.AuxInt)
 10198  		y := v_1.Args[0]
 10199  		flags := v_2
 10200  		v.reset(OpARMSBCshiftRA)
 10201  		v.AuxInt = int32ToAuxInt(c)
 10202  		v.AddArg3(x, y, flags)
 10203  		return true
 10204  	}
 10205  	// match: (SBC (SRAconst [c] y) x flags)
 10206  	// result: (RSCshiftRA x y [c] flags)
 10207  	for {
 10208  		if v_0.Op != OpARMSRAconst {
 10209  			break
 10210  		}
 10211  		c := auxIntToInt32(v_0.AuxInt)
 10212  		y := v_0.Args[0]
 10213  		x := v_1
 10214  		flags := v_2
 10215  		v.reset(OpARMRSCshiftRA)
 10216  		v.AuxInt = int32ToAuxInt(c)
 10217  		v.AddArg3(x, y, flags)
 10218  		return true
 10219  	}
 10220  	// match: (SBC x (SLL y z) flags)
 10221  	// result: (SBCshiftLLreg x y z flags)
 10222  	for {
 10223  		x := v_0
 10224  		if v_1.Op != OpARMSLL {
 10225  			break
 10226  		}
 10227  		z := v_1.Args[1]
 10228  		y := v_1.Args[0]
 10229  		flags := v_2
 10230  		v.reset(OpARMSBCshiftLLreg)
 10231  		v.AddArg4(x, y, z, flags)
 10232  		return true
 10233  	}
 10234  	// match: (SBC (SLL y z) x flags)
 10235  	// result: (RSCshiftLLreg x y z flags)
 10236  	for {
 10237  		if v_0.Op != OpARMSLL {
 10238  			break
 10239  		}
 10240  		z := v_0.Args[1]
 10241  		y := v_0.Args[0]
 10242  		x := v_1
 10243  		flags := v_2
 10244  		v.reset(OpARMRSCshiftLLreg)
 10245  		v.AddArg4(x, y, z, flags)
 10246  		return true
 10247  	}
 10248  	// match: (SBC x (SRL y z) flags)
 10249  	// result: (SBCshiftRLreg x y z flags)
 10250  	for {
 10251  		x := v_0
 10252  		if v_1.Op != OpARMSRL {
 10253  			break
 10254  		}
 10255  		z := v_1.Args[1]
 10256  		y := v_1.Args[0]
 10257  		flags := v_2
 10258  		v.reset(OpARMSBCshiftRLreg)
 10259  		v.AddArg4(x, y, z, flags)
 10260  		return true
 10261  	}
 10262  	// match: (SBC (SRL y z) x flags)
 10263  	// result: (RSCshiftRLreg x y z flags)
 10264  	for {
 10265  		if v_0.Op != OpARMSRL {
 10266  			break
 10267  		}
 10268  		z := v_0.Args[1]
 10269  		y := v_0.Args[0]
 10270  		x := v_1
 10271  		flags := v_2
 10272  		v.reset(OpARMRSCshiftRLreg)
 10273  		v.AddArg4(x, y, z, flags)
 10274  		return true
 10275  	}
 10276  	// match: (SBC x (SRA y z) flags)
 10277  	// result: (SBCshiftRAreg x y z flags)
 10278  	for {
 10279  		x := v_0
 10280  		if v_1.Op != OpARMSRA {
 10281  			break
 10282  		}
 10283  		z := v_1.Args[1]
 10284  		y := v_1.Args[0]
 10285  		flags := v_2
 10286  		v.reset(OpARMSBCshiftRAreg)
 10287  		v.AddArg4(x, y, z, flags)
 10288  		return true
 10289  	}
 10290  	// match: (SBC (SRA y z) x flags)
 10291  	// result: (RSCshiftRAreg x y z flags)
 10292  	for {
 10293  		if v_0.Op != OpARMSRA {
 10294  			break
 10295  		}
 10296  		z := v_0.Args[1]
 10297  		y := v_0.Args[0]
 10298  		x := v_1
 10299  		flags := v_2
 10300  		v.reset(OpARMRSCshiftRAreg)
 10301  		v.AddArg4(x, y, z, flags)
 10302  		return true
 10303  	}
 10304  	return false
 10305  }
 10306  func rewriteValueARM_OpARMSBCconst(v *Value) bool {
 10307  	v_1 := v.Args[1]
 10308  	v_0 := v.Args[0]
 10309  	// match: (SBCconst [c] (ADDconst [d] x) flags)
 10310  	// result: (SBCconst [c-d] x flags)
 10311  	for {
 10312  		c := auxIntToInt32(v.AuxInt)
 10313  		if v_0.Op != OpARMADDconst {
 10314  			break
 10315  		}
 10316  		d := auxIntToInt32(v_0.AuxInt)
 10317  		x := v_0.Args[0]
 10318  		flags := v_1
 10319  		v.reset(OpARMSBCconst)
 10320  		v.AuxInt = int32ToAuxInt(c - d)
 10321  		v.AddArg2(x, flags)
 10322  		return true
 10323  	}
 10324  	// match: (SBCconst [c] (SUBconst [d] x) flags)
 10325  	// result: (SBCconst [c+d] x flags)
 10326  	for {
 10327  		c := auxIntToInt32(v.AuxInt)
 10328  		if v_0.Op != OpARMSUBconst {
 10329  			break
 10330  		}
 10331  		d := auxIntToInt32(v_0.AuxInt)
 10332  		x := v_0.Args[0]
 10333  		flags := v_1
 10334  		v.reset(OpARMSBCconst)
 10335  		v.AuxInt = int32ToAuxInt(c + d)
 10336  		v.AddArg2(x, flags)
 10337  		return true
 10338  	}
 10339  	return false
 10340  }
 10341  func rewriteValueARM_OpARMSBCshiftLL(v *Value) bool {
 10342  	v_2 := v.Args[2]
 10343  	v_1 := v.Args[1]
 10344  	v_0 := v.Args[0]
 10345  	b := v.Block
 10346  	// match: (SBCshiftLL (MOVWconst [c]) x [d] flags)
 10347  	// result: (RSCconst [c] (SLLconst <x.Type> x [d]) flags)
 10348  	for {
 10349  		d := auxIntToInt32(v.AuxInt)
 10350  		if v_0.Op != OpARMMOVWconst {
 10351  			break
 10352  		}
 10353  		c := auxIntToInt32(v_0.AuxInt)
 10354  		x := v_1
 10355  		flags := v_2
 10356  		v.reset(OpARMRSCconst)
 10357  		v.AuxInt = int32ToAuxInt(c)
 10358  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10359  		v0.AuxInt = int32ToAuxInt(d)
 10360  		v0.AddArg(x)
 10361  		v.AddArg2(v0, flags)
 10362  		return true
 10363  	}
 10364  	// match: (SBCshiftLL x (MOVWconst [c]) [d] flags)
 10365  	// result: (SBCconst x [c<<uint64(d)] flags)
 10366  	for {
 10367  		d := auxIntToInt32(v.AuxInt)
 10368  		x := v_0
 10369  		if v_1.Op != OpARMMOVWconst {
 10370  			break
 10371  		}
 10372  		c := auxIntToInt32(v_1.AuxInt)
 10373  		flags := v_2
 10374  		v.reset(OpARMSBCconst)
 10375  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 10376  		v.AddArg2(x, flags)
 10377  		return true
 10378  	}
 10379  	return false
 10380  }
 10381  func rewriteValueARM_OpARMSBCshiftLLreg(v *Value) bool {
 10382  	v_3 := v.Args[3]
 10383  	v_2 := v.Args[2]
 10384  	v_1 := v.Args[1]
 10385  	v_0 := v.Args[0]
 10386  	b := v.Block
 10387  	// match: (SBCshiftLLreg (MOVWconst [c]) x y flags)
 10388  	// result: (RSCconst [c] (SLL <x.Type> x y) flags)
 10389  	for {
 10390  		if v_0.Op != OpARMMOVWconst {
 10391  			break
 10392  		}
 10393  		c := auxIntToInt32(v_0.AuxInt)
 10394  		x := v_1
 10395  		y := v_2
 10396  		flags := v_3
 10397  		v.reset(OpARMRSCconst)
 10398  		v.AuxInt = int32ToAuxInt(c)
 10399  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 10400  		v0.AddArg2(x, y)
 10401  		v.AddArg2(v0, flags)
 10402  		return true
 10403  	}
 10404  	// match: (SBCshiftLLreg x y (MOVWconst [c]) flags)
 10405  	// cond: 0 <= c && c < 32
 10406  	// result: (SBCshiftLL x y [c] flags)
 10407  	for {
 10408  		x := v_0
 10409  		y := v_1
 10410  		if v_2.Op != OpARMMOVWconst {
 10411  			break
 10412  		}
 10413  		c := auxIntToInt32(v_2.AuxInt)
 10414  		flags := v_3
 10415  		if !(0 <= c && c < 32) {
 10416  			break
 10417  		}
 10418  		v.reset(OpARMSBCshiftLL)
 10419  		v.AuxInt = int32ToAuxInt(c)
 10420  		v.AddArg3(x, y, flags)
 10421  		return true
 10422  	}
 10423  	return false
 10424  }
 10425  func rewriteValueARM_OpARMSBCshiftRA(v *Value) bool {
 10426  	v_2 := v.Args[2]
 10427  	v_1 := v.Args[1]
 10428  	v_0 := v.Args[0]
 10429  	b := v.Block
 10430  	// match: (SBCshiftRA (MOVWconst [c]) x [d] flags)
 10431  	// result: (RSCconst [c] (SRAconst <x.Type> x [d]) flags)
 10432  	for {
 10433  		d := auxIntToInt32(v.AuxInt)
 10434  		if v_0.Op != OpARMMOVWconst {
 10435  			break
 10436  		}
 10437  		c := auxIntToInt32(v_0.AuxInt)
 10438  		x := v_1
 10439  		flags := v_2
 10440  		v.reset(OpARMRSCconst)
 10441  		v.AuxInt = int32ToAuxInt(c)
 10442  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 10443  		v0.AuxInt = int32ToAuxInt(d)
 10444  		v0.AddArg(x)
 10445  		v.AddArg2(v0, flags)
 10446  		return true
 10447  	}
 10448  	// match: (SBCshiftRA x (MOVWconst [c]) [d] flags)
 10449  	// result: (SBCconst x [c>>uint64(d)] flags)
 10450  	for {
 10451  		d := auxIntToInt32(v.AuxInt)
 10452  		x := v_0
 10453  		if v_1.Op != OpARMMOVWconst {
 10454  			break
 10455  		}
 10456  		c := auxIntToInt32(v_1.AuxInt)
 10457  		flags := v_2
 10458  		v.reset(OpARMSBCconst)
 10459  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 10460  		v.AddArg2(x, flags)
 10461  		return true
 10462  	}
 10463  	return false
 10464  }
 10465  func rewriteValueARM_OpARMSBCshiftRAreg(v *Value) bool {
 10466  	v_3 := v.Args[3]
 10467  	v_2 := v.Args[2]
 10468  	v_1 := v.Args[1]
 10469  	v_0 := v.Args[0]
 10470  	b := v.Block
 10471  	// match: (SBCshiftRAreg (MOVWconst [c]) x y flags)
 10472  	// result: (RSCconst [c] (SRA <x.Type> x y) flags)
 10473  	for {
 10474  		if v_0.Op != OpARMMOVWconst {
 10475  			break
 10476  		}
 10477  		c := auxIntToInt32(v_0.AuxInt)
 10478  		x := v_1
 10479  		y := v_2
 10480  		flags := v_3
 10481  		v.reset(OpARMRSCconst)
 10482  		v.AuxInt = int32ToAuxInt(c)
 10483  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 10484  		v0.AddArg2(x, y)
 10485  		v.AddArg2(v0, flags)
 10486  		return true
 10487  	}
 10488  	// match: (SBCshiftRAreg x y (MOVWconst [c]) flags)
 10489  	// cond: 0 <= c && c < 32
 10490  	// result: (SBCshiftRA x y [c] flags)
 10491  	for {
 10492  		x := v_0
 10493  		y := v_1
 10494  		if v_2.Op != OpARMMOVWconst {
 10495  			break
 10496  		}
 10497  		c := auxIntToInt32(v_2.AuxInt)
 10498  		flags := v_3
 10499  		if !(0 <= c && c < 32) {
 10500  			break
 10501  		}
 10502  		v.reset(OpARMSBCshiftRA)
 10503  		v.AuxInt = int32ToAuxInt(c)
 10504  		v.AddArg3(x, y, flags)
 10505  		return true
 10506  	}
 10507  	return false
 10508  }
 10509  func rewriteValueARM_OpARMSBCshiftRL(v *Value) bool {
 10510  	v_2 := v.Args[2]
 10511  	v_1 := v.Args[1]
 10512  	v_0 := v.Args[0]
 10513  	b := v.Block
 10514  	// match: (SBCshiftRL (MOVWconst [c]) x [d] flags)
 10515  	// result: (RSCconst [c] (SRLconst <x.Type> x [d]) flags)
 10516  	for {
 10517  		d := auxIntToInt32(v.AuxInt)
 10518  		if v_0.Op != OpARMMOVWconst {
 10519  			break
 10520  		}
 10521  		c := auxIntToInt32(v_0.AuxInt)
 10522  		x := v_1
 10523  		flags := v_2
 10524  		v.reset(OpARMRSCconst)
 10525  		v.AuxInt = int32ToAuxInt(c)
 10526  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 10527  		v0.AuxInt = int32ToAuxInt(d)
 10528  		v0.AddArg(x)
 10529  		v.AddArg2(v0, flags)
 10530  		return true
 10531  	}
 10532  	// match: (SBCshiftRL x (MOVWconst [c]) [d] flags)
 10533  	// result: (SBCconst x [int32(uint32(c)>>uint64(d))] flags)
 10534  	for {
 10535  		d := auxIntToInt32(v.AuxInt)
 10536  		x := v_0
 10537  		if v_1.Op != OpARMMOVWconst {
 10538  			break
 10539  		}
 10540  		c := auxIntToInt32(v_1.AuxInt)
 10541  		flags := v_2
 10542  		v.reset(OpARMSBCconst)
 10543  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 10544  		v.AddArg2(x, flags)
 10545  		return true
 10546  	}
 10547  	return false
 10548  }
 10549  func rewriteValueARM_OpARMSBCshiftRLreg(v *Value) bool {
 10550  	v_3 := v.Args[3]
 10551  	v_2 := v.Args[2]
 10552  	v_1 := v.Args[1]
 10553  	v_0 := v.Args[0]
 10554  	b := v.Block
 10555  	// match: (SBCshiftRLreg (MOVWconst [c]) x y flags)
 10556  	// result: (RSCconst [c] (SRL <x.Type> x y) flags)
 10557  	for {
 10558  		if v_0.Op != OpARMMOVWconst {
 10559  			break
 10560  		}
 10561  		c := auxIntToInt32(v_0.AuxInt)
 10562  		x := v_1
 10563  		y := v_2
 10564  		flags := v_3
 10565  		v.reset(OpARMRSCconst)
 10566  		v.AuxInt = int32ToAuxInt(c)
 10567  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 10568  		v0.AddArg2(x, y)
 10569  		v.AddArg2(v0, flags)
 10570  		return true
 10571  	}
 10572  	// match: (SBCshiftRLreg x y (MOVWconst [c]) flags)
 10573  	// cond: 0 <= c && c < 32
 10574  	// result: (SBCshiftRL x y [c] flags)
 10575  	for {
 10576  		x := v_0
 10577  		y := v_1
 10578  		if v_2.Op != OpARMMOVWconst {
 10579  			break
 10580  		}
 10581  		c := auxIntToInt32(v_2.AuxInt)
 10582  		flags := v_3
 10583  		if !(0 <= c && c < 32) {
 10584  			break
 10585  		}
 10586  		v.reset(OpARMSBCshiftRL)
 10587  		v.AuxInt = int32ToAuxInt(c)
 10588  		v.AddArg3(x, y, flags)
 10589  		return true
 10590  	}
 10591  	return false
 10592  }
 10593  func rewriteValueARM_OpARMSLL(v *Value) bool {
 10594  	v_1 := v.Args[1]
 10595  	v_0 := v.Args[0]
 10596  	// match: (SLL x (MOVWconst [c]))
 10597  	// cond: 0 <= c && c < 32
 10598  	// result: (SLLconst x [c])
 10599  	for {
 10600  		x := v_0
 10601  		if v_1.Op != OpARMMOVWconst {
 10602  			break
 10603  		}
 10604  		c := auxIntToInt32(v_1.AuxInt)
 10605  		if !(0 <= c && c < 32) {
 10606  			break
 10607  		}
 10608  		v.reset(OpARMSLLconst)
 10609  		v.AuxInt = int32ToAuxInt(c)
 10610  		v.AddArg(x)
 10611  		return true
 10612  	}
 10613  	return false
 10614  }
 10615  func rewriteValueARM_OpARMSLLconst(v *Value) bool {
 10616  	v_0 := v.Args[0]
 10617  	// match: (SLLconst [c] (MOVWconst [d]))
 10618  	// result: (MOVWconst [d<<uint64(c)])
 10619  	for {
 10620  		c := auxIntToInt32(v.AuxInt)
 10621  		if v_0.Op != OpARMMOVWconst {
 10622  			break
 10623  		}
 10624  		d := auxIntToInt32(v_0.AuxInt)
 10625  		v.reset(OpARMMOVWconst)
 10626  		v.AuxInt = int32ToAuxInt(d << uint64(c))
 10627  		return true
 10628  	}
 10629  	return false
 10630  }
 10631  func rewriteValueARM_OpARMSRA(v *Value) bool {
 10632  	v_1 := v.Args[1]
 10633  	v_0 := v.Args[0]
 10634  	// match: (SRA x (MOVWconst [c]))
 10635  	// cond: 0 <= c && c < 32
 10636  	// result: (SRAconst x [c])
 10637  	for {
 10638  		x := v_0
 10639  		if v_1.Op != OpARMMOVWconst {
 10640  			break
 10641  		}
 10642  		c := auxIntToInt32(v_1.AuxInt)
 10643  		if !(0 <= c && c < 32) {
 10644  			break
 10645  		}
 10646  		v.reset(OpARMSRAconst)
 10647  		v.AuxInt = int32ToAuxInt(c)
 10648  		v.AddArg(x)
 10649  		return true
 10650  	}
 10651  	return false
 10652  }
 10653  func rewriteValueARM_OpARMSRAcond(v *Value) bool {
 10654  	v_2 := v.Args[2]
 10655  	v_1 := v.Args[1]
 10656  	v_0 := v.Args[0]
 10657  	// match: (SRAcond x _ (FlagConstant [fc]))
 10658  	// cond: fc.uge()
 10659  	// result: (SRAconst x [31])
 10660  	for {
 10661  		x := v_0
 10662  		if v_2.Op != OpARMFlagConstant {
 10663  			break
 10664  		}
 10665  		fc := auxIntToFlagConstant(v_2.AuxInt)
 10666  		if !(fc.uge()) {
 10667  			break
 10668  		}
 10669  		v.reset(OpARMSRAconst)
 10670  		v.AuxInt = int32ToAuxInt(31)
 10671  		v.AddArg(x)
 10672  		return true
 10673  	}
 10674  	// match: (SRAcond x y (FlagConstant [fc]))
 10675  	// cond: fc.ult()
 10676  	// result: (SRA x y)
 10677  	for {
 10678  		x := v_0
 10679  		y := v_1
 10680  		if v_2.Op != OpARMFlagConstant {
 10681  			break
 10682  		}
 10683  		fc := auxIntToFlagConstant(v_2.AuxInt)
 10684  		if !(fc.ult()) {
 10685  			break
 10686  		}
 10687  		v.reset(OpARMSRA)
 10688  		v.AddArg2(x, y)
 10689  		return true
 10690  	}
 10691  	return false
 10692  }
 10693  func rewriteValueARM_OpARMSRAconst(v *Value) bool {
 10694  	v_0 := v.Args[0]
 10695  	// match: (SRAconst [c] (MOVWconst [d]))
 10696  	// result: (MOVWconst [d>>uint64(c)])
 10697  	for {
 10698  		c := auxIntToInt32(v.AuxInt)
 10699  		if v_0.Op != OpARMMOVWconst {
 10700  			break
 10701  		}
 10702  		d := auxIntToInt32(v_0.AuxInt)
 10703  		v.reset(OpARMMOVWconst)
 10704  		v.AuxInt = int32ToAuxInt(d >> uint64(c))
 10705  		return true
 10706  	}
 10707  	// match: (SRAconst (SLLconst x [c]) [d])
 10708  	// cond: buildcfg.GOARM.Version==7 && uint64(d)>=uint64(c) && uint64(d)<=31
 10709  	// result: (BFX [(d-c)|(32-d)<<8] x)
 10710  	for {
 10711  		d := auxIntToInt32(v.AuxInt)
 10712  		if v_0.Op != OpARMSLLconst {
 10713  			break
 10714  		}
 10715  		c := auxIntToInt32(v_0.AuxInt)
 10716  		x := v_0.Args[0]
 10717  		if !(buildcfg.GOARM.Version == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
 10718  			break
 10719  		}
 10720  		v.reset(OpARMBFX)
 10721  		v.AuxInt = int32ToAuxInt((d - c) | (32-d)<<8)
 10722  		v.AddArg(x)
 10723  		return true
 10724  	}
 10725  	return false
 10726  }
 10727  func rewriteValueARM_OpARMSRL(v *Value) bool {
 10728  	v_1 := v.Args[1]
 10729  	v_0 := v.Args[0]
 10730  	// match: (SRL x (MOVWconst [c]))
 10731  	// cond: 0 <= c && c < 32
 10732  	// result: (SRLconst x [c])
 10733  	for {
 10734  		x := v_0
 10735  		if v_1.Op != OpARMMOVWconst {
 10736  			break
 10737  		}
 10738  		c := auxIntToInt32(v_1.AuxInt)
 10739  		if !(0 <= c && c < 32) {
 10740  			break
 10741  		}
 10742  		v.reset(OpARMSRLconst)
 10743  		v.AuxInt = int32ToAuxInt(c)
 10744  		v.AddArg(x)
 10745  		return true
 10746  	}
 10747  	return false
 10748  }
 10749  func rewriteValueARM_OpARMSRLconst(v *Value) bool {
 10750  	v_0 := v.Args[0]
 10751  	// match: (SRLconst [c] (MOVWconst [d]))
 10752  	// result: (MOVWconst [int32(uint32(d)>>uint64(c))])
 10753  	for {
 10754  		c := auxIntToInt32(v.AuxInt)
 10755  		if v_0.Op != OpARMMOVWconst {
 10756  			break
 10757  		}
 10758  		d := auxIntToInt32(v_0.AuxInt)
 10759  		v.reset(OpARMMOVWconst)
 10760  		v.AuxInt = int32ToAuxInt(int32(uint32(d) >> uint64(c)))
 10761  		return true
 10762  	}
 10763  	// match: (SRLconst (SLLconst x [c]) [d])
 10764  	// cond: buildcfg.GOARM.Version==7 && uint64(d)>=uint64(c) && uint64(d)<=31
 10765  	// result: (BFXU [(d-c)|(32-d)<<8] x)
 10766  	for {
 10767  		d := auxIntToInt32(v.AuxInt)
 10768  		if v_0.Op != OpARMSLLconst {
 10769  			break
 10770  		}
 10771  		c := auxIntToInt32(v_0.AuxInt)
 10772  		x := v_0.Args[0]
 10773  		if !(buildcfg.GOARM.Version == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
 10774  			break
 10775  		}
 10776  		v.reset(OpARMBFXU)
 10777  		v.AuxInt = int32ToAuxInt((d - c) | (32-d)<<8)
 10778  		v.AddArg(x)
 10779  		return true
 10780  	}
 10781  	return false
 10782  }
 10783  func rewriteValueARM_OpARMSRR(v *Value) bool {
 10784  	v_1 := v.Args[1]
 10785  	v_0 := v.Args[0]
 10786  	// match: (SRR x (MOVWconst [c]))
 10787  	// result: (SRRconst x [c&31])
 10788  	for {
 10789  		x := v_0
 10790  		if v_1.Op != OpARMMOVWconst {
 10791  			break
 10792  		}
 10793  		c := auxIntToInt32(v_1.AuxInt)
 10794  		v.reset(OpARMSRRconst)
 10795  		v.AuxInt = int32ToAuxInt(c & 31)
 10796  		v.AddArg(x)
 10797  		return true
 10798  	}
 10799  	return false
 10800  }
 10801  func rewriteValueARM_OpARMSUB(v *Value) bool {
 10802  	v_1 := v.Args[1]
 10803  	v_0 := v.Args[0]
 10804  	// match: (SUB (MOVWconst [c]) x)
 10805  	// result: (RSBconst [c] x)
 10806  	for {
 10807  		if v_0.Op != OpARMMOVWconst {
 10808  			break
 10809  		}
 10810  		c := auxIntToInt32(v_0.AuxInt)
 10811  		x := v_1
 10812  		v.reset(OpARMRSBconst)
 10813  		v.AuxInt = int32ToAuxInt(c)
 10814  		v.AddArg(x)
 10815  		return true
 10816  	}
 10817  	// match: (SUB x (MOVWconst [c]))
 10818  	// result: (SUBconst [c] x)
 10819  	for {
 10820  		x := v_0
 10821  		if v_1.Op != OpARMMOVWconst {
 10822  			break
 10823  		}
 10824  		c := auxIntToInt32(v_1.AuxInt)
 10825  		v.reset(OpARMSUBconst)
 10826  		v.AuxInt = int32ToAuxInt(c)
 10827  		v.AddArg(x)
 10828  		return true
 10829  	}
 10830  	// match: (SUB x (SLLconst [c] y))
 10831  	// result: (SUBshiftLL x y [c])
 10832  	for {
 10833  		x := v_0
 10834  		if v_1.Op != OpARMSLLconst {
 10835  			break
 10836  		}
 10837  		c := auxIntToInt32(v_1.AuxInt)
 10838  		y := v_1.Args[0]
 10839  		v.reset(OpARMSUBshiftLL)
 10840  		v.AuxInt = int32ToAuxInt(c)
 10841  		v.AddArg2(x, y)
 10842  		return true
 10843  	}
 10844  	// match: (SUB (SLLconst [c] y) x)
 10845  	// result: (RSBshiftLL x y [c])
 10846  	for {
 10847  		if v_0.Op != OpARMSLLconst {
 10848  			break
 10849  		}
 10850  		c := auxIntToInt32(v_0.AuxInt)
 10851  		y := v_0.Args[0]
 10852  		x := v_1
 10853  		v.reset(OpARMRSBshiftLL)
 10854  		v.AuxInt = int32ToAuxInt(c)
 10855  		v.AddArg2(x, y)
 10856  		return true
 10857  	}
 10858  	// match: (SUB x (SRLconst [c] y))
 10859  	// result: (SUBshiftRL x y [c])
 10860  	for {
 10861  		x := v_0
 10862  		if v_1.Op != OpARMSRLconst {
 10863  			break
 10864  		}
 10865  		c := auxIntToInt32(v_1.AuxInt)
 10866  		y := v_1.Args[0]
 10867  		v.reset(OpARMSUBshiftRL)
 10868  		v.AuxInt = int32ToAuxInt(c)
 10869  		v.AddArg2(x, y)
 10870  		return true
 10871  	}
 10872  	// match: (SUB (SRLconst [c] y) x)
 10873  	// result: (RSBshiftRL x y [c])
 10874  	for {
 10875  		if v_0.Op != OpARMSRLconst {
 10876  			break
 10877  		}
 10878  		c := auxIntToInt32(v_0.AuxInt)
 10879  		y := v_0.Args[0]
 10880  		x := v_1
 10881  		v.reset(OpARMRSBshiftRL)
 10882  		v.AuxInt = int32ToAuxInt(c)
 10883  		v.AddArg2(x, y)
 10884  		return true
 10885  	}
 10886  	// match: (SUB x (SRAconst [c] y))
 10887  	// result: (SUBshiftRA x y [c])
 10888  	for {
 10889  		x := v_0
 10890  		if v_1.Op != OpARMSRAconst {
 10891  			break
 10892  		}
 10893  		c := auxIntToInt32(v_1.AuxInt)
 10894  		y := v_1.Args[0]
 10895  		v.reset(OpARMSUBshiftRA)
 10896  		v.AuxInt = int32ToAuxInt(c)
 10897  		v.AddArg2(x, y)
 10898  		return true
 10899  	}
 10900  	// match: (SUB (SRAconst [c] y) x)
 10901  	// result: (RSBshiftRA x y [c])
 10902  	for {
 10903  		if v_0.Op != OpARMSRAconst {
 10904  			break
 10905  		}
 10906  		c := auxIntToInt32(v_0.AuxInt)
 10907  		y := v_0.Args[0]
 10908  		x := v_1
 10909  		v.reset(OpARMRSBshiftRA)
 10910  		v.AuxInt = int32ToAuxInt(c)
 10911  		v.AddArg2(x, y)
 10912  		return true
 10913  	}
 10914  	// match: (SUB x (SLL y z))
 10915  	// result: (SUBshiftLLreg x y z)
 10916  	for {
 10917  		x := v_0
 10918  		if v_1.Op != OpARMSLL {
 10919  			break
 10920  		}
 10921  		z := v_1.Args[1]
 10922  		y := v_1.Args[0]
 10923  		v.reset(OpARMSUBshiftLLreg)
 10924  		v.AddArg3(x, y, z)
 10925  		return true
 10926  	}
 10927  	// match: (SUB (SLL y z) x)
 10928  	// result: (RSBshiftLLreg x y z)
 10929  	for {
 10930  		if v_0.Op != OpARMSLL {
 10931  			break
 10932  		}
 10933  		z := v_0.Args[1]
 10934  		y := v_0.Args[0]
 10935  		x := v_1
 10936  		v.reset(OpARMRSBshiftLLreg)
 10937  		v.AddArg3(x, y, z)
 10938  		return true
 10939  	}
 10940  	// match: (SUB x (SRL y z))
 10941  	// result: (SUBshiftRLreg x y z)
 10942  	for {
 10943  		x := v_0
 10944  		if v_1.Op != OpARMSRL {
 10945  			break
 10946  		}
 10947  		z := v_1.Args[1]
 10948  		y := v_1.Args[0]
 10949  		v.reset(OpARMSUBshiftRLreg)
 10950  		v.AddArg3(x, y, z)
 10951  		return true
 10952  	}
 10953  	// match: (SUB (SRL y z) x)
 10954  	// result: (RSBshiftRLreg x y z)
 10955  	for {
 10956  		if v_0.Op != OpARMSRL {
 10957  			break
 10958  		}
 10959  		z := v_0.Args[1]
 10960  		y := v_0.Args[0]
 10961  		x := v_1
 10962  		v.reset(OpARMRSBshiftRLreg)
 10963  		v.AddArg3(x, y, z)
 10964  		return true
 10965  	}
 10966  	// match: (SUB x (SRA y z))
 10967  	// result: (SUBshiftRAreg x y z)
 10968  	for {
 10969  		x := v_0
 10970  		if v_1.Op != OpARMSRA {
 10971  			break
 10972  		}
 10973  		z := v_1.Args[1]
 10974  		y := v_1.Args[0]
 10975  		v.reset(OpARMSUBshiftRAreg)
 10976  		v.AddArg3(x, y, z)
 10977  		return true
 10978  	}
 10979  	// match: (SUB (SRA y z) x)
 10980  	// result: (RSBshiftRAreg x y z)
 10981  	for {
 10982  		if v_0.Op != OpARMSRA {
 10983  			break
 10984  		}
 10985  		z := v_0.Args[1]
 10986  		y := v_0.Args[0]
 10987  		x := v_1
 10988  		v.reset(OpARMRSBshiftRAreg)
 10989  		v.AddArg3(x, y, z)
 10990  		return true
 10991  	}
 10992  	// match: (SUB x x)
 10993  	// result: (MOVWconst [0])
 10994  	for {
 10995  		x := v_0
 10996  		if x != v_1 {
 10997  			break
 10998  		}
 10999  		v.reset(OpARMMOVWconst)
 11000  		v.AuxInt = int32ToAuxInt(0)
 11001  		return true
 11002  	}
 11003  	// match: (SUB a (MUL x y))
 11004  	// cond: buildcfg.GOARM.Version == 7
 11005  	// result: (MULS x y a)
 11006  	for {
 11007  		a := v_0
 11008  		if v_1.Op != OpARMMUL {
 11009  			break
 11010  		}
 11011  		y := v_1.Args[1]
 11012  		x := v_1.Args[0]
 11013  		if !(buildcfg.GOARM.Version == 7) {
 11014  			break
 11015  		}
 11016  		v.reset(OpARMMULS)
 11017  		v.AddArg3(x, y, a)
 11018  		return true
 11019  	}
 11020  	return false
 11021  }
 11022  func rewriteValueARM_OpARMSUBD(v *Value) bool {
 11023  	v_1 := v.Args[1]
 11024  	v_0 := v.Args[0]
 11025  	// match: (SUBD a (MULD x y))
 11026  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
 11027  	// result: (MULSD a x y)
 11028  	for {
 11029  		a := v_0
 11030  		if v_1.Op != OpARMMULD {
 11031  			break
 11032  		}
 11033  		y := v_1.Args[1]
 11034  		x := v_1.Args[0]
 11035  		if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
 11036  			break
 11037  		}
 11038  		v.reset(OpARMMULSD)
 11039  		v.AddArg3(a, x, y)
 11040  		return true
 11041  	}
 11042  	// match: (SUBD a (NMULD x y))
 11043  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
 11044  	// result: (MULAD a x y)
 11045  	for {
 11046  		a := v_0
 11047  		if v_1.Op != OpARMNMULD {
 11048  			break
 11049  		}
 11050  		y := v_1.Args[1]
 11051  		x := v_1.Args[0]
 11052  		if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
 11053  			break
 11054  		}
 11055  		v.reset(OpARMMULAD)
 11056  		v.AddArg3(a, x, y)
 11057  		return true
 11058  	}
 11059  	return false
 11060  }
 11061  func rewriteValueARM_OpARMSUBF(v *Value) bool {
 11062  	v_1 := v.Args[1]
 11063  	v_0 := v.Args[0]
 11064  	// match: (SUBF a (MULF x y))
 11065  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
 11066  	// result: (MULSF a x y)
 11067  	for {
 11068  		a := v_0
 11069  		if v_1.Op != OpARMMULF {
 11070  			break
 11071  		}
 11072  		y := v_1.Args[1]
 11073  		x := v_1.Args[0]
 11074  		if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
 11075  			break
 11076  		}
 11077  		v.reset(OpARMMULSF)
 11078  		v.AddArg3(a, x, y)
 11079  		return true
 11080  	}
 11081  	// match: (SUBF a (NMULF x y))
 11082  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
 11083  	// result: (MULAF a x y)
 11084  	for {
 11085  		a := v_0
 11086  		if v_1.Op != OpARMNMULF {
 11087  			break
 11088  		}
 11089  		y := v_1.Args[1]
 11090  		x := v_1.Args[0]
 11091  		if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
 11092  			break
 11093  		}
 11094  		v.reset(OpARMMULAF)
 11095  		v.AddArg3(a, x, y)
 11096  		return true
 11097  	}
 11098  	return false
 11099  }
 11100  func rewriteValueARM_OpARMSUBS(v *Value) bool {
 11101  	v_1 := v.Args[1]
 11102  	v_0 := v.Args[0]
 11103  	// match: (SUBS x (MOVWconst [c]))
 11104  	// result: (SUBSconst [c] x)
 11105  	for {
 11106  		x := v_0
 11107  		if v_1.Op != OpARMMOVWconst {
 11108  			break
 11109  		}
 11110  		c := auxIntToInt32(v_1.AuxInt)
 11111  		v.reset(OpARMSUBSconst)
 11112  		v.AuxInt = int32ToAuxInt(c)
 11113  		v.AddArg(x)
 11114  		return true
 11115  	}
 11116  	// match: (SUBS x (SLLconst [c] y))
 11117  	// result: (SUBSshiftLL x y [c])
 11118  	for {
 11119  		x := v_0
 11120  		if v_1.Op != OpARMSLLconst {
 11121  			break
 11122  		}
 11123  		c := auxIntToInt32(v_1.AuxInt)
 11124  		y := v_1.Args[0]
 11125  		v.reset(OpARMSUBSshiftLL)
 11126  		v.AuxInt = int32ToAuxInt(c)
 11127  		v.AddArg2(x, y)
 11128  		return true
 11129  	}
 11130  	// match: (SUBS (SLLconst [c] y) x)
 11131  	// result: (RSBSshiftLL x y [c])
 11132  	for {
 11133  		if v_0.Op != OpARMSLLconst {
 11134  			break
 11135  		}
 11136  		c := auxIntToInt32(v_0.AuxInt)
 11137  		y := v_0.Args[0]
 11138  		x := v_1
 11139  		v.reset(OpARMRSBSshiftLL)
 11140  		v.AuxInt = int32ToAuxInt(c)
 11141  		v.AddArg2(x, y)
 11142  		return true
 11143  	}
 11144  	// match: (SUBS x (SRLconst [c] y))
 11145  	// result: (SUBSshiftRL x y [c])
 11146  	for {
 11147  		x := v_0
 11148  		if v_1.Op != OpARMSRLconst {
 11149  			break
 11150  		}
 11151  		c := auxIntToInt32(v_1.AuxInt)
 11152  		y := v_1.Args[0]
 11153  		v.reset(OpARMSUBSshiftRL)
 11154  		v.AuxInt = int32ToAuxInt(c)
 11155  		v.AddArg2(x, y)
 11156  		return true
 11157  	}
 11158  	// match: (SUBS (SRLconst [c] y) x)
 11159  	// result: (RSBSshiftRL x y [c])
 11160  	for {
 11161  		if v_0.Op != OpARMSRLconst {
 11162  			break
 11163  		}
 11164  		c := auxIntToInt32(v_0.AuxInt)
 11165  		y := v_0.Args[0]
 11166  		x := v_1
 11167  		v.reset(OpARMRSBSshiftRL)
 11168  		v.AuxInt = int32ToAuxInt(c)
 11169  		v.AddArg2(x, y)
 11170  		return true
 11171  	}
 11172  	// match: (SUBS x (SRAconst [c] y))
 11173  	// result: (SUBSshiftRA x y [c])
 11174  	for {
 11175  		x := v_0
 11176  		if v_1.Op != OpARMSRAconst {
 11177  			break
 11178  		}
 11179  		c := auxIntToInt32(v_1.AuxInt)
 11180  		y := v_1.Args[0]
 11181  		v.reset(OpARMSUBSshiftRA)
 11182  		v.AuxInt = int32ToAuxInt(c)
 11183  		v.AddArg2(x, y)
 11184  		return true
 11185  	}
 11186  	// match: (SUBS (SRAconst [c] y) x)
 11187  	// result: (RSBSshiftRA x y [c])
 11188  	for {
 11189  		if v_0.Op != OpARMSRAconst {
 11190  			break
 11191  		}
 11192  		c := auxIntToInt32(v_0.AuxInt)
 11193  		y := v_0.Args[0]
 11194  		x := v_1
 11195  		v.reset(OpARMRSBSshiftRA)
 11196  		v.AuxInt = int32ToAuxInt(c)
 11197  		v.AddArg2(x, y)
 11198  		return true
 11199  	}
 11200  	// match: (SUBS x (SLL y z))
 11201  	// result: (SUBSshiftLLreg x y z)
 11202  	for {
 11203  		x := v_0
 11204  		if v_1.Op != OpARMSLL {
 11205  			break
 11206  		}
 11207  		z := v_1.Args[1]
 11208  		y := v_1.Args[0]
 11209  		v.reset(OpARMSUBSshiftLLreg)
 11210  		v.AddArg3(x, y, z)
 11211  		return true
 11212  	}
 11213  	// match: (SUBS (SLL y z) x)
 11214  	// result: (RSBSshiftLLreg x y z)
 11215  	for {
 11216  		if v_0.Op != OpARMSLL {
 11217  			break
 11218  		}
 11219  		z := v_0.Args[1]
 11220  		y := v_0.Args[0]
 11221  		x := v_1
 11222  		v.reset(OpARMRSBSshiftLLreg)
 11223  		v.AddArg3(x, y, z)
 11224  		return true
 11225  	}
 11226  	// match: (SUBS x (SRL y z))
 11227  	// result: (SUBSshiftRLreg x y z)
 11228  	for {
 11229  		x := v_0
 11230  		if v_1.Op != OpARMSRL {
 11231  			break
 11232  		}
 11233  		z := v_1.Args[1]
 11234  		y := v_1.Args[0]
 11235  		v.reset(OpARMSUBSshiftRLreg)
 11236  		v.AddArg3(x, y, z)
 11237  		return true
 11238  	}
 11239  	// match: (SUBS (SRL y z) x)
 11240  	// result: (RSBSshiftRLreg x y z)
 11241  	for {
 11242  		if v_0.Op != OpARMSRL {
 11243  			break
 11244  		}
 11245  		z := v_0.Args[1]
 11246  		y := v_0.Args[0]
 11247  		x := v_1
 11248  		v.reset(OpARMRSBSshiftRLreg)
 11249  		v.AddArg3(x, y, z)
 11250  		return true
 11251  	}
 11252  	// match: (SUBS x (SRA y z))
 11253  	// result: (SUBSshiftRAreg x y z)
 11254  	for {
 11255  		x := v_0
 11256  		if v_1.Op != OpARMSRA {
 11257  			break
 11258  		}
 11259  		z := v_1.Args[1]
 11260  		y := v_1.Args[0]
 11261  		v.reset(OpARMSUBSshiftRAreg)
 11262  		v.AddArg3(x, y, z)
 11263  		return true
 11264  	}
 11265  	// match: (SUBS (SRA y z) x)
 11266  	// result: (RSBSshiftRAreg x y z)
 11267  	for {
 11268  		if v_0.Op != OpARMSRA {
 11269  			break
 11270  		}
 11271  		z := v_0.Args[1]
 11272  		y := v_0.Args[0]
 11273  		x := v_1
 11274  		v.reset(OpARMRSBSshiftRAreg)
 11275  		v.AddArg3(x, y, z)
 11276  		return true
 11277  	}
 11278  	return false
 11279  }
 11280  func rewriteValueARM_OpARMSUBSshiftLL(v *Value) bool {
 11281  	v_1 := v.Args[1]
 11282  	v_0 := v.Args[0]
 11283  	b := v.Block
 11284  	// match: (SUBSshiftLL (MOVWconst [c]) x [d])
 11285  	// result: (RSBSconst [c] (SLLconst <x.Type> x [d]))
 11286  	for {
 11287  		d := auxIntToInt32(v.AuxInt)
 11288  		if v_0.Op != OpARMMOVWconst {
 11289  			break
 11290  		}
 11291  		c := auxIntToInt32(v_0.AuxInt)
 11292  		x := v_1
 11293  		v.reset(OpARMRSBSconst)
 11294  		v.AuxInt = int32ToAuxInt(c)
 11295  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11296  		v0.AuxInt = int32ToAuxInt(d)
 11297  		v0.AddArg(x)
 11298  		v.AddArg(v0)
 11299  		return true
 11300  	}
 11301  	// match: (SUBSshiftLL x (MOVWconst [c]) [d])
 11302  	// result: (SUBSconst x [c<<uint64(d)])
 11303  	for {
 11304  		d := auxIntToInt32(v.AuxInt)
 11305  		x := v_0
 11306  		if v_1.Op != OpARMMOVWconst {
 11307  			break
 11308  		}
 11309  		c := auxIntToInt32(v_1.AuxInt)
 11310  		v.reset(OpARMSUBSconst)
 11311  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 11312  		v.AddArg(x)
 11313  		return true
 11314  	}
 11315  	return false
 11316  }
 11317  func rewriteValueARM_OpARMSUBSshiftLLreg(v *Value) bool {
 11318  	v_2 := v.Args[2]
 11319  	v_1 := v.Args[1]
 11320  	v_0 := v.Args[0]
 11321  	b := v.Block
 11322  	// match: (SUBSshiftLLreg (MOVWconst [c]) x y)
 11323  	// result: (RSBSconst [c] (SLL <x.Type> x y))
 11324  	for {
 11325  		if v_0.Op != OpARMMOVWconst {
 11326  			break
 11327  		}
 11328  		c := auxIntToInt32(v_0.AuxInt)
 11329  		x := v_1
 11330  		y := v_2
 11331  		v.reset(OpARMRSBSconst)
 11332  		v.AuxInt = int32ToAuxInt(c)
 11333  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 11334  		v0.AddArg2(x, y)
 11335  		v.AddArg(v0)
 11336  		return true
 11337  	}
 11338  	// match: (SUBSshiftLLreg x y (MOVWconst [c]))
 11339  	// cond: 0 <= c && c < 32
 11340  	// result: (SUBSshiftLL x y [c])
 11341  	for {
 11342  		x := v_0
 11343  		y := v_1
 11344  		if v_2.Op != OpARMMOVWconst {
 11345  			break
 11346  		}
 11347  		c := auxIntToInt32(v_2.AuxInt)
 11348  		if !(0 <= c && c < 32) {
 11349  			break
 11350  		}
 11351  		v.reset(OpARMSUBSshiftLL)
 11352  		v.AuxInt = int32ToAuxInt(c)
 11353  		v.AddArg2(x, y)
 11354  		return true
 11355  	}
 11356  	return false
 11357  }
 11358  func rewriteValueARM_OpARMSUBSshiftRA(v *Value) bool {
 11359  	v_1 := v.Args[1]
 11360  	v_0 := v.Args[0]
 11361  	b := v.Block
 11362  	// match: (SUBSshiftRA (MOVWconst [c]) x [d])
 11363  	// result: (RSBSconst [c] (SRAconst <x.Type> x [d]))
 11364  	for {
 11365  		d := auxIntToInt32(v.AuxInt)
 11366  		if v_0.Op != OpARMMOVWconst {
 11367  			break
 11368  		}
 11369  		c := auxIntToInt32(v_0.AuxInt)
 11370  		x := v_1
 11371  		v.reset(OpARMRSBSconst)
 11372  		v.AuxInt = int32ToAuxInt(c)
 11373  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 11374  		v0.AuxInt = int32ToAuxInt(d)
 11375  		v0.AddArg(x)
 11376  		v.AddArg(v0)
 11377  		return true
 11378  	}
 11379  	// match: (SUBSshiftRA x (MOVWconst [c]) [d])
 11380  	// result: (SUBSconst x [c>>uint64(d)])
 11381  	for {
 11382  		d := auxIntToInt32(v.AuxInt)
 11383  		x := v_0
 11384  		if v_1.Op != OpARMMOVWconst {
 11385  			break
 11386  		}
 11387  		c := auxIntToInt32(v_1.AuxInt)
 11388  		v.reset(OpARMSUBSconst)
 11389  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 11390  		v.AddArg(x)
 11391  		return true
 11392  	}
 11393  	return false
 11394  }
 11395  func rewriteValueARM_OpARMSUBSshiftRAreg(v *Value) bool {
 11396  	v_2 := v.Args[2]
 11397  	v_1 := v.Args[1]
 11398  	v_0 := v.Args[0]
 11399  	b := v.Block
 11400  	// match: (SUBSshiftRAreg (MOVWconst [c]) x y)
 11401  	// result: (RSBSconst [c] (SRA <x.Type> x y))
 11402  	for {
 11403  		if v_0.Op != OpARMMOVWconst {
 11404  			break
 11405  		}
 11406  		c := auxIntToInt32(v_0.AuxInt)
 11407  		x := v_1
 11408  		y := v_2
 11409  		v.reset(OpARMRSBSconst)
 11410  		v.AuxInt = int32ToAuxInt(c)
 11411  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 11412  		v0.AddArg2(x, y)
 11413  		v.AddArg(v0)
 11414  		return true
 11415  	}
 11416  	// match: (SUBSshiftRAreg x y (MOVWconst [c]))
 11417  	// cond: 0 <= c && c < 32
 11418  	// result: (SUBSshiftRA x y [c])
 11419  	for {
 11420  		x := v_0
 11421  		y := v_1
 11422  		if v_2.Op != OpARMMOVWconst {
 11423  			break
 11424  		}
 11425  		c := auxIntToInt32(v_2.AuxInt)
 11426  		if !(0 <= c && c < 32) {
 11427  			break
 11428  		}
 11429  		v.reset(OpARMSUBSshiftRA)
 11430  		v.AuxInt = int32ToAuxInt(c)
 11431  		v.AddArg2(x, y)
 11432  		return true
 11433  	}
 11434  	return false
 11435  }
 11436  func rewriteValueARM_OpARMSUBSshiftRL(v *Value) bool {
 11437  	v_1 := v.Args[1]
 11438  	v_0 := v.Args[0]
 11439  	b := v.Block
 11440  	// match: (SUBSshiftRL (MOVWconst [c]) x [d])
 11441  	// result: (RSBSconst [c] (SRLconst <x.Type> x [d]))
 11442  	for {
 11443  		d := auxIntToInt32(v.AuxInt)
 11444  		if v_0.Op != OpARMMOVWconst {
 11445  			break
 11446  		}
 11447  		c := auxIntToInt32(v_0.AuxInt)
 11448  		x := v_1
 11449  		v.reset(OpARMRSBSconst)
 11450  		v.AuxInt = int32ToAuxInt(c)
 11451  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 11452  		v0.AuxInt = int32ToAuxInt(d)
 11453  		v0.AddArg(x)
 11454  		v.AddArg(v0)
 11455  		return true
 11456  	}
 11457  	// match: (SUBSshiftRL x (MOVWconst [c]) [d])
 11458  	// result: (SUBSconst x [int32(uint32(c)>>uint64(d))])
 11459  	for {
 11460  		d := auxIntToInt32(v.AuxInt)
 11461  		x := v_0
 11462  		if v_1.Op != OpARMMOVWconst {
 11463  			break
 11464  		}
 11465  		c := auxIntToInt32(v_1.AuxInt)
 11466  		v.reset(OpARMSUBSconst)
 11467  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 11468  		v.AddArg(x)
 11469  		return true
 11470  	}
 11471  	return false
 11472  }
 11473  func rewriteValueARM_OpARMSUBSshiftRLreg(v *Value) bool {
 11474  	v_2 := v.Args[2]
 11475  	v_1 := v.Args[1]
 11476  	v_0 := v.Args[0]
 11477  	b := v.Block
 11478  	// match: (SUBSshiftRLreg (MOVWconst [c]) x y)
 11479  	// result: (RSBSconst [c] (SRL <x.Type> x y))
 11480  	for {
 11481  		if v_0.Op != OpARMMOVWconst {
 11482  			break
 11483  		}
 11484  		c := auxIntToInt32(v_0.AuxInt)
 11485  		x := v_1
 11486  		y := v_2
 11487  		v.reset(OpARMRSBSconst)
 11488  		v.AuxInt = int32ToAuxInt(c)
 11489  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 11490  		v0.AddArg2(x, y)
 11491  		v.AddArg(v0)
 11492  		return true
 11493  	}
 11494  	// match: (SUBSshiftRLreg x y (MOVWconst [c]))
 11495  	// cond: 0 <= c && c < 32
 11496  	// result: (SUBSshiftRL x y [c])
 11497  	for {
 11498  		x := v_0
 11499  		y := v_1
 11500  		if v_2.Op != OpARMMOVWconst {
 11501  			break
 11502  		}
 11503  		c := auxIntToInt32(v_2.AuxInt)
 11504  		if !(0 <= c && c < 32) {
 11505  			break
 11506  		}
 11507  		v.reset(OpARMSUBSshiftRL)
 11508  		v.AuxInt = int32ToAuxInt(c)
 11509  		v.AddArg2(x, y)
 11510  		return true
 11511  	}
 11512  	return false
 11513  }
 11514  func rewriteValueARM_OpARMSUBconst(v *Value) bool {
 11515  	v_0 := v.Args[0]
 11516  	// match: (SUBconst [off1] (MOVWaddr [off2] {sym} ptr))
 11517  	// result: (MOVWaddr [off2-off1] {sym} ptr)
 11518  	for {
 11519  		off1 := auxIntToInt32(v.AuxInt)
 11520  		if v_0.Op != OpARMMOVWaddr {
 11521  			break
 11522  		}
 11523  		off2 := auxIntToInt32(v_0.AuxInt)
 11524  		sym := auxToSym(v_0.Aux)
 11525  		ptr := v_0.Args[0]
 11526  		v.reset(OpARMMOVWaddr)
 11527  		v.AuxInt = int32ToAuxInt(off2 - off1)
 11528  		v.Aux = symToAux(sym)
 11529  		v.AddArg(ptr)
 11530  		return true
 11531  	}
 11532  	// match: (SUBconst [0] x)
 11533  	// result: x
 11534  	for {
 11535  		if auxIntToInt32(v.AuxInt) != 0 {
 11536  			break
 11537  		}
 11538  		x := v_0
 11539  		v.copyOf(x)
 11540  		return true
 11541  	}
 11542  	// match: (SUBconst [c] x)
 11543  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))
 11544  	// result: (ADDconst [-c] x)
 11545  	for {
 11546  		c := auxIntToInt32(v.AuxInt)
 11547  		x := v_0
 11548  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) {
 11549  			break
 11550  		}
 11551  		v.reset(OpARMADDconst)
 11552  		v.AuxInt = int32ToAuxInt(-c)
 11553  		v.AddArg(x)
 11554  		return true
 11555  	}
 11556  	// match: (SUBconst [c] x)
 11557  	// cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff
 11558  	// result: (ADDconst [-c] x)
 11559  	for {
 11560  		c := auxIntToInt32(v.AuxInt)
 11561  		x := v_0
 11562  		if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) {
 11563  			break
 11564  		}
 11565  		v.reset(OpARMADDconst)
 11566  		v.AuxInt = int32ToAuxInt(-c)
 11567  		v.AddArg(x)
 11568  		return true
 11569  	}
 11570  	// match: (SUBconst [c] (MOVWconst [d]))
 11571  	// result: (MOVWconst [d-c])
 11572  	for {
 11573  		c := auxIntToInt32(v.AuxInt)
 11574  		if v_0.Op != OpARMMOVWconst {
 11575  			break
 11576  		}
 11577  		d := auxIntToInt32(v_0.AuxInt)
 11578  		v.reset(OpARMMOVWconst)
 11579  		v.AuxInt = int32ToAuxInt(d - c)
 11580  		return true
 11581  	}
 11582  	// match: (SUBconst [c] (SUBconst [d] x))
 11583  	// result: (ADDconst [-c-d] x)
 11584  	for {
 11585  		c := auxIntToInt32(v.AuxInt)
 11586  		if v_0.Op != OpARMSUBconst {
 11587  			break
 11588  		}
 11589  		d := auxIntToInt32(v_0.AuxInt)
 11590  		x := v_0.Args[0]
 11591  		v.reset(OpARMADDconst)
 11592  		v.AuxInt = int32ToAuxInt(-c - d)
 11593  		v.AddArg(x)
 11594  		return true
 11595  	}
 11596  	// match: (SUBconst [c] (ADDconst [d] x))
 11597  	// result: (ADDconst [-c+d] x)
 11598  	for {
 11599  		c := auxIntToInt32(v.AuxInt)
 11600  		if v_0.Op != OpARMADDconst {
 11601  			break
 11602  		}
 11603  		d := auxIntToInt32(v_0.AuxInt)
 11604  		x := v_0.Args[0]
 11605  		v.reset(OpARMADDconst)
 11606  		v.AuxInt = int32ToAuxInt(-c + d)
 11607  		v.AddArg(x)
 11608  		return true
 11609  	}
 11610  	// match: (SUBconst [c] (RSBconst [d] x))
 11611  	// result: (RSBconst [-c+d] x)
 11612  	for {
 11613  		c := auxIntToInt32(v.AuxInt)
 11614  		if v_0.Op != OpARMRSBconst {
 11615  			break
 11616  		}
 11617  		d := auxIntToInt32(v_0.AuxInt)
 11618  		x := v_0.Args[0]
 11619  		v.reset(OpARMRSBconst)
 11620  		v.AuxInt = int32ToAuxInt(-c + d)
 11621  		v.AddArg(x)
 11622  		return true
 11623  	}
 11624  	return false
 11625  }
 11626  func rewriteValueARM_OpARMSUBshiftLL(v *Value) bool {
 11627  	v_1 := v.Args[1]
 11628  	v_0 := v.Args[0]
 11629  	b := v.Block
 11630  	// match: (SUBshiftLL (MOVWconst [c]) x [d])
 11631  	// result: (RSBconst [c] (SLLconst <x.Type> x [d]))
 11632  	for {
 11633  		d := auxIntToInt32(v.AuxInt)
 11634  		if v_0.Op != OpARMMOVWconst {
 11635  			break
 11636  		}
 11637  		c := auxIntToInt32(v_0.AuxInt)
 11638  		x := v_1
 11639  		v.reset(OpARMRSBconst)
 11640  		v.AuxInt = int32ToAuxInt(c)
 11641  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11642  		v0.AuxInt = int32ToAuxInt(d)
 11643  		v0.AddArg(x)
 11644  		v.AddArg(v0)
 11645  		return true
 11646  	}
 11647  	// match: (SUBshiftLL x (MOVWconst [c]) [d])
 11648  	// result: (SUBconst x [c<<uint64(d)])
 11649  	for {
 11650  		d := auxIntToInt32(v.AuxInt)
 11651  		x := v_0
 11652  		if v_1.Op != OpARMMOVWconst {
 11653  			break
 11654  		}
 11655  		c := auxIntToInt32(v_1.AuxInt)
 11656  		v.reset(OpARMSUBconst)
 11657  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 11658  		v.AddArg(x)
 11659  		return true
 11660  	}
 11661  	// match: (SUBshiftLL (SLLconst x [c]) x [c])
 11662  	// result: (MOVWconst [0])
 11663  	for {
 11664  		c := auxIntToInt32(v.AuxInt)
 11665  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
 11666  			break
 11667  		}
 11668  		x := v_0.Args[0]
 11669  		if x != v_1 {
 11670  			break
 11671  		}
 11672  		v.reset(OpARMMOVWconst)
 11673  		v.AuxInt = int32ToAuxInt(0)
 11674  		return true
 11675  	}
 11676  	return false
 11677  }
 11678  func rewriteValueARM_OpARMSUBshiftLLreg(v *Value) bool {
 11679  	v_2 := v.Args[2]
 11680  	v_1 := v.Args[1]
 11681  	v_0 := v.Args[0]
 11682  	b := v.Block
 11683  	// match: (SUBshiftLLreg (MOVWconst [c]) x y)
 11684  	// result: (RSBconst [c] (SLL <x.Type> x y))
 11685  	for {
 11686  		if v_0.Op != OpARMMOVWconst {
 11687  			break
 11688  		}
 11689  		c := auxIntToInt32(v_0.AuxInt)
 11690  		x := v_1
 11691  		y := v_2
 11692  		v.reset(OpARMRSBconst)
 11693  		v.AuxInt = int32ToAuxInt(c)
 11694  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 11695  		v0.AddArg2(x, y)
 11696  		v.AddArg(v0)
 11697  		return true
 11698  	}
 11699  	// match: (SUBshiftLLreg x y (MOVWconst [c]))
 11700  	// cond: 0 <= c && c < 32
 11701  	// result: (SUBshiftLL x y [c])
 11702  	for {
 11703  		x := v_0
 11704  		y := v_1
 11705  		if v_2.Op != OpARMMOVWconst {
 11706  			break
 11707  		}
 11708  		c := auxIntToInt32(v_2.AuxInt)
 11709  		if !(0 <= c && c < 32) {
 11710  			break
 11711  		}
 11712  		v.reset(OpARMSUBshiftLL)
 11713  		v.AuxInt = int32ToAuxInt(c)
 11714  		v.AddArg2(x, y)
 11715  		return true
 11716  	}
 11717  	return false
 11718  }
 11719  func rewriteValueARM_OpARMSUBshiftRA(v *Value) bool {
 11720  	v_1 := v.Args[1]
 11721  	v_0 := v.Args[0]
 11722  	b := v.Block
 11723  	// match: (SUBshiftRA (MOVWconst [c]) x [d])
 11724  	// result: (RSBconst [c] (SRAconst <x.Type> x [d]))
 11725  	for {
 11726  		d := auxIntToInt32(v.AuxInt)
 11727  		if v_0.Op != OpARMMOVWconst {
 11728  			break
 11729  		}
 11730  		c := auxIntToInt32(v_0.AuxInt)
 11731  		x := v_1
 11732  		v.reset(OpARMRSBconst)
 11733  		v.AuxInt = int32ToAuxInt(c)
 11734  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 11735  		v0.AuxInt = int32ToAuxInt(d)
 11736  		v0.AddArg(x)
 11737  		v.AddArg(v0)
 11738  		return true
 11739  	}
 11740  	// match: (SUBshiftRA x (MOVWconst [c]) [d])
 11741  	// result: (SUBconst x [c>>uint64(d)])
 11742  	for {
 11743  		d := auxIntToInt32(v.AuxInt)
 11744  		x := v_0
 11745  		if v_1.Op != OpARMMOVWconst {
 11746  			break
 11747  		}
 11748  		c := auxIntToInt32(v_1.AuxInt)
 11749  		v.reset(OpARMSUBconst)
 11750  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 11751  		v.AddArg(x)
 11752  		return true
 11753  	}
 11754  	// match: (SUBshiftRA (SRAconst x [c]) x [c])
 11755  	// result: (MOVWconst [0])
 11756  	for {
 11757  		c := auxIntToInt32(v.AuxInt)
 11758  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
 11759  			break
 11760  		}
 11761  		x := v_0.Args[0]
 11762  		if x != v_1 {
 11763  			break
 11764  		}
 11765  		v.reset(OpARMMOVWconst)
 11766  		v.AuxInt = int32ToAuxInt(0)
 11767  		return true
 11768  	}
 11769  	return false
 11770  }
 11771  func rewriteValueARM_OpARMSUBshiftRAreg(v *Value) bool {
 11772  	v_2 := v.Args[2]
 11773  	v_1 := v.Args[1]
 11774  	v_0 := v.Args[0]
 11775  	b := v.Block
 11776  	// match: (SUBshiftRAreg (MOVWconst [c]) x y)
 11777  	// result: (RSBconst [c] (SRA <x.Type> x y))
 11778  	for {
 11779  		if v_0.Op != OpARMMOVWconst {
 11780  			break
 11781  		}
 11782  		c := auxIntToInt32(v_0.AuxInt)
 11783  		x := v_1
 11784  		y := v_2
 11785  		v.reset(OpARMRSBconst)
 11786  		v.AuxInt = int32ToAuxInt(c)
 11787  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 11788  		v0.AddArg2(x, y)
 11789  		v.AddArg(v0)
 11790  		return true
 11791  	}
 11792  	// match: (SUBshiftRAreg x y (MOVWconst [c]))
 11793  	// cond: 0 <= c && c < 32
 11794  	// result: (SUBshiftRA x y [c])
 11795  	for {
 11796  		x := v_0
 11797  		y := v_1
 11798  		if v_2.Op != OpARMMOVWconst {
 11799  			break
 11800  		}
 11801  		c := auxIntToInt32(v_2.AuxInt)
 11802  		if !(0 <= c && c < 32) {
 11803  			break
 11804  		}
 11805  		v.reset(OpARMSUBshiftRA)
 11806  		v.AuxInt = int32ToAuxInt(c)
 11807  		v.AddArg2(x, y)
 11808  		return true
 11809  	}
 11810  	return false
 11811  }
 11812  func rewriteValueARM_OpARMSUBshiftRL(v *Value) bool {
 11813  	v_1 := v.Args[1]
 11814  	v_0 := v.Args[0]
 11815  	b := v.Block
 11816  	// match: (SUBshiftRL (MOVWconst [c]) x [d])
 11817  	// result: (RSBconst [c] (SRLconst <x.Type> x [d]))
 11818  	for {
 11819  		d := auxIntToInt32(v.AuxInt)
 11820  		if v_0.Op != OpARMMOVWconst {
 11821  			break
 11822  		}
 11823  		c := auxIntToInt32(v_0.AuxInt)
 11824  		x := v_1
 11825  		v.reset(OpARMRSBconst)
 11826  		v.AuxInt = int32ToAuxInt(c)
 11827  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 11828  		v0.AuxInt = int32ToAuxInt(d)
 11829  		v0.AddArg(x)
 11830  		v.AddArg(v0)
 11831  		return true
 11832  	}
 11833  	// match: (SUBshiftRL x (MOVWconst [c]) [d])
 11834  	// result: (SUBconst x [int32(uint32(c)>>uint64(d))])
 11835  	for {
 11836  		d := auxIntToInt32(v.AuxInt)
 11837  		x := v_0
 11838  		if v_1.Op != OpARMMOVWconst {
 11839  			break
 11840  		}
 11841  		c := auxIntToInt32(v_1.AuxInt)
 11842  		v.reset(OpARMSUBconst)
 11843  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 11844  		v.AddArg(x)
 11845  		return true
 11846  	}
 11847  	// match: (SUBshiftRL (SRLconst x [c]) x [c])
 11848  	// result: (MOVWconst [0])
 11849  	for {
 11850  		c := auxIntToInt32(v.AuxInt)
 11851  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
 11852  			break
 11853  		}
 11854  		x := v_0.Args[0]
 11855  		if x != v_1 {
 11856  			break
 11857  		}
 11858  		v.reset(OpARMMOVWconst)
 11859  		v.AuxInt = int32ToAuxInt(0)
 11860  		return true
 11861  	}
 11862  	return false
 11863  }
 11864  func rewriteValueARM_OpARMSUBshiftRLreg(v *Value) bool {
 11865  	v_2 := v.Args[2]
 11866  	v_1 := v.Args[1]
 11867  	v_0 := v.Args[0]
 11868  	b := v.Block
 11869  	// match: (SUBshiftRLreg (MOVWconst [c]) x y)
 11870  	// result: (RSBconst [c] (SRL <x.Type> x y))
 11871  	for {
 11872  		if v_0.Op != OpARMMOVWconst {
 11873  			break
 11874  		}
 11875  		c := auxIntToInt32(v_0.AuxInt)
 11876  		x := v_1
 11877  		y := v_2
 11878  		v.reset(OpARMRSBconst)
 11879  		v.AuxInt = int32ToAuxInt(c)
 11880  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 11881  		v0.AddArg2(x, y)
 11882  		v.AddArg(v0)
 11883  		return true
 11884  	}
 11885  	// match: (SUBshiftRLreg x y (MOVWconst [c]))
 11886  	// cond: 0 <= c && c < 32
 11887  	// result: (SUBshiftRL x y [c])
 11888  	for {
 11889  		x := v_0
 11890  		y := v_1
 11891  		if v_2.Op != OpARMMOVWconst {
 11892  			break
 11893  		}
 11894  		c := auxIntToInt32(v_2.AuxInt)
 11895  		if !(0 <= c && c < 32) {
 11896  			break
 11897  		}
 11898  		v.reset(OpARMSUBshiftRL)
 11899  		v.AuxInt = int32ToAuxInt(c)
 11900  		v.AddArg2(x, y)
 11901  		return true
 11902  	}
 11903  	return false
 11904  }
 11905  func rewriteValueARM_OpARMTEQ(v *Value) bool {
 11906  	v_1 := v.Args[1]
 11907  	v_0 := v.Args[0]
 11908  	// match: (TEQ x (MOVWconst [c]))
 11909  	// result: (TEQconst [c] x)
 11910  	for {
 11911  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11912  			x := v_0
 11913  			if v_1.Op != OpARMMOVWconst {
 11914  				continue
 11915  			}
 11916  			c := auxIntToInt32(v_1.AuxInt)
 11917  			v.reset(OpARMTEQconst)
 11918  			v.AuxInt = int32ToAuxInt(c)
 11919  			v.AddArg(x)
 11920  			return true
 11921  		}
 11922  		break
 11923  	}
 11924  	// match: (TEQ x (SLLconst [c] y))
 11925  	// result: (TEQshiftLL x y [c])
 11926  	for {
 11927  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11928  			x := v_0
 11929  			if v_1.Op != OpARMSLLconst {
 11930  				continue
 11931  			}
 11932  			c := auxIntToInt32(v_1.AuxInt)
 11933  			y := v_1.Args[0]
 11934  			v.reset(OpARMTEQshiftLL)
 11935  			v.AuxInt = int32ToAuxInt(c)
 11936  			v.AddArg2(x, y)
 11937  			return true
 11938  		}
 11939  		break
 11940  	}
 11941  	// match: (TEQ x (SRLconst [c] y))
 11942  	// result: (TEQshiftRL x y [c])
 11943  	for {
 11944  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11945  			x := v_0
 11946  			if v_1.Op != OpARMSRLconst {
 11947  				continue
 11948  			}
 11949  			c := auxIntToInt32(v_1.AuxInt)
 11950  			y := v_1.Args[0]
 11951  			v.reset(OpARMTEQshiftRL)
 11952  			v.AuxInt = int32ToAuxInt(c)
 11953  			v.AddArg2(x, y)
 11954  			return true
 11955  		}
 11956  		break
 11957  	}
 11958  	// match: (TEQ x (SRAconst [c] y))
 11959  	// result: (TEQshiftRA x y [c])
 11960  	for {
 11961  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11962  			x := v_0
 11963  			if v_1.Op != OpARMSRAconst {
 11964  				continue
 11965  			}
 11966  			c := auxIntToInt32(v_1.AuxInt)
 11967  			y := v_1.Args[0]
 11968  			v.reset(OpARMTEQshiftRA)
 11969  			v.AuxInt = int32ToAuxInt(c)
 11970  			v.AddArg2(x, y)
 11971  			return true
 11972  		}
 11973  		break
 11974  	}
 11975  	// match: (TEQ x (SLL y z))
 11976  	// result: (TEQshiftLLreg x y z)
 11977  	for {
 11978  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11979  			x := v_0
 11980  			if v_1.Op != OpARMSLL {
 11981  				continue
 11982  			}
 11983  			z := v_1.Args[1]
 11984  			y := v_1.Args[0]
 11985  			v.reset(OpARMTEQshiftLLreg)
 11986  			v.AddArg3(x, y, z)
 11987  			return true
 11988  		}
 11989  		break
 11990  	}
 11991  	// match: (TEQ x (SRL y z))
 11992  	// result: (TEQshiftRLreg x y z)
 11993  	for {
 11994  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11995  			x := v_0
 11996  			if v_1.Op != OpARMSRL {
 11997  				continue
 11998  			}
 11999  			z := v_1.Args[1]
 12000  			y := v_1.Args[0]
 12001  			v.reset(OpARMTEQshiftRLreg)
 12002  			v.AddArg3(x, y, z)
 12003  			return true
 12004  		}
 12005  		break
 12006  	}
 12007  	// match: (TEQ x (SRA y z))
 12008  	// result: (TEQshiftRAreg x y z)
 12009  	for {
 12010  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12011  			x := v_0
 12012  			if v_1.Op != OpARMSRA {
 12013  				continue
 12014  			}
 12015  			z := v_1.Args[1]
 12016  			y := v_1.Args[0]
 12017  			v.reset(OpARMTEQshiftRAreg)
 12018  			v.AddArg3(x, y, z)
 12019  			return true
 12020  		}
 12021  		break
 12022  	}
 12023  	return false
 12024  }
 12025  func rewriteValueARM_OpARMTEQconst(v *Value) bool {
 12026  	v_0 := v.Args[0]
 12027  	// match: (TEQconst (MOVWconst [x]) [y])
 12028  	// result: (FlagConstant [logicFlags32(x^y)])
 12029  	for {
 12030  		y := auxIntToInt32(v.AuxInt)
 12031  		if v_0.Op != OpARMMOVWconst {
 12032  			break
 12033  		}
 12034  		x := auxIntToInt32(v_0.AuxInt)
 12035  		v.reset(OpARMFlagConstant)
 12036  		v.AuxInt = flagConstantToAuxInt(logicFlags32(x ^ y))
 12037  		return true
 12038  	}
 12039  	return false
 12040  }
 12041  func rewriteValueARM_OpARMTEQshiftLL(v *Value) bool {
 12042  	v_1 := v.Args[1]
 12043  	v_0 := v.Args[0]
 12044  	b := v.Block
 12045  	// match: (TEQshiftLL (MOVWconst [c]) x [d])
 12046  	// result: (TEQconst [c] (SLLconst <x.Type> x [d]))
 12047  	for {
 12048  		d := auxIntToInt32(v.AuxInt)
 12049  		if v_0.Op != OpARMMOVWconst {
 12050  			break
 12051  		}
 12052  		c := auxIntToInt32(v_0.AuxInt)
 12053  		x := v_1
 12054  		v.reset(OpARMTEQconst)
 12055  		v.AuxInt = int32ToAuxInt(c)
 12056  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 12057  		v0.AuxInt = int32ToAuxInt(d)
 12058  		v0.AddArg(x)
 12059  		v.AddArg(v0)
 12060  		return true
 12061  	}
 12062  	// match: (TEQshiftLL x (MOVWconst [c]) [d])
 12063  	// result: (TEQconst x [c<<uint64(d)])
 12064  	for {
 12065  		d := auxIntToInt32(v.AuxInt)
 12066  		x := v_0
 12067  		if v_1.Op != OpARMMOVWconst {
 12068  			break
 12069  		}
 12070  		c := auxIntToInt32(v_1.AuxInt)
 12071  		v.reset(OpARMTEQconst)
 12072  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 12073  		v.AddArg(x)
 12074  		return true
 12075  	}
 12076  	return false
 12077  }
 12078  func rewriteValueARM_OpARMTEQshiftLLreg(v *Value) bool {
 12079  	v_2 := v.Args[2]
 12080  	v_1 := v.Args[1]
 12081  	v_0 := v.Args[0]
 12082  	b := v.Block
 12083  	// match: (TEQshiftLLreg (MOVWconst [c]) x y)
 12084  	// result: (TEQconst [c] (SLL <x.Type> x y))
 12085  	for {
 12086  		if v_0.Op != OpARMMOVWconst {
 12087  			break
 12088  		}
 12089  		c := auxIntToInt32(v_0.AuxInt)
 12090  		x := v_1
 12091  		y := v_2
 12092  		v.reset(OpARMTEQconst)
 12093  		v.AuxInt = int32ToAuxInt(c)
 12094  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12095  		v0.AddArg2(x, y)
 12096  		v.AddArg(v0)
 12097  		return true
 12098  	}
 12099  	// match: (TEQshiftLLreg x y (MOVWconst [c]))
 12100  	// cond: 0 <= c && c < 32
 12101  	// result: (TEQshiftLL x y [c])
 12102  	for {
 12103  		x := v_0
 12104  		y := v_1
 12105  		if v_2.Op != OpARMMOVWconst {
 12106  			break
 12107  		}
 12108  		c := auxIntToInt32(v_2.AuxInt)
 12109  		if !(0 <= c && c < 32) {
 12110  			break
 12111  		}
 12112  		v.reset(OpARMTEQshiftLL)
 12113  		v.AuxInt = int32ToAuxInt(c)
 12114  		v.AddArg2(x, y)
 12115  		return true
 12116  	}
 12117  	return false
 12118  }
 12119  func rewriteValueARM_OpARMTEQshiftRA(v *Value) bool {
 12120  	v_1 := v.Args[1]
 12121  	v_0 := v.Args[0]
 12122  	b := v.Block
 12123  	// match: (TEQshiftRA (MOVWconst [c]) x [d])
 12124  	// result: (TEQconst [c] (SRAconst <x.Type> x [d]))
 12125  	for {
 12126  		d := auxIntToInt32(v.AuxInt)
 12127  		if v_0.Op != OpARMMOVWconst {
 12128  			break
 12129  		}
 12130  		c := auxIntToInt32(v_0.AuxInt)
 12131  		x := v_1
 12132  		v.reset(OpARMTEQconst)
 12133  		v.AuxInt = int32ToAuxInt(c)
 12134  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12135  		v0.AuxInt = int32ToAuxInt(d)
 12136  		v0.AddArg(x)
 12137  		v.AddArg(v0)
 12138  		return true
 12139  	}
 12140  	// match: (TEQshiftRA x (MOVWconst [c]) [d])
 12141  	// result: (TEQconst x [c>>uint64(d)])
 12142  	for {
 12143  		d := auxIntToInt32(v.AuxInt)
 12144  		x := v_0
 12145  		if v_1.Op != OpARMMOVWconst {
 12146  			break
 12147  		}
 12148  		c := auxIntToInt32(v_1.AuxInt)
 12149  		v.reset(OpARMTEQconst)
 12150  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 12151  		v.AddArg(x)
 12152  		return true
 12153  	}
 12154  	return false
 12155  }
 12156  func rewriteValueARM_OpARMTEQshiftRAreg(v *Value) bool {
 12157  	v_2 := v.Args[2]
 12158  	v_1 := v.Args[1]
 12159  	v_0 := v.Args[0]
 12160  	b := v.Block
 12161  	// match: (TEQshiftRAreg (MOVWconst [c]) x y)
 12162  	// result: (TEQconst [c] (SRA <x.Type> x y))
 12163  	for {
 12164  		if v_0.Op != OpARMMOVWconst {
 12165  			break
 12166  		}
 12167  		c := auxIntToInt32(v_0.AuxInt)
 12168  		x := v_1
 12169  		y := v_2
 12170  		v.reset(OpARMTEQconst)
 12171  		v.AuxInt = int32ToAuxInt(c)
 12172  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12173  		v0.AddArg2(x, y)
 12174  		v.AddArg(v0)
 12175  		return true
 12176  	}
 12177  	// match: (TEQshiftRAreg x y (MOVWconst [c]))
 12178  	// cond: 0 <= c && c < 32
 12179  	// result: (TEQshiftRA x y [c])
 12180  	for {
 12181  		x := v_0
 12182  		y := v_1
 12183  		if v_2.Op != OpARMMOVWconst {
 12184  			break
 12185  		}
 12186  		c := auxIntToInt32(v_2.AuxInt)
 12187  		if !(0 <= c && c < 32) {
 12188  			break
 12189  		}
 12190  		v.reset(OpARMTEQshiftRA)
 12191  		v.AuxInt = int32ToAuxInt(c)
 12192  		v.AddArg2(x, y)
 12193  		return true
 12194  	}
 12195  	return false
 12196  }
 12197  func rewriteValueARM_OpARMTEQshiftRL(v *Value) bool {
 12198  	v_1 := v.Args[1]
 12199  	v_0 := v.Args[0]
 12200  	b := v.Block
 12201  	// match: (TEQshiftRL (MOVWconst [c]) x [d])
 12202  	// result: (TEQconst [c] (SRLconst <x.Type> x [d]))
 12203  	for {
 12204  		d := auxIntToInt32(v.AuxInt)
 12205  		if v_0.Op != OpARMMOVWconst {
 12206  			break
 12207  		}
 12208  		c := auxIntToInt32(v_0.AuxInt)
 12209  		x := v_1
 12210  		v.reset(OpARMTEQconst)
 12211  		v.AuxInt = int32ToAuxInt(c)
 12212  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12213  		v0.AuxInt = int32ToAuxInt(d)
 12214  		v0.AddArg(x)
 12215  		v.AddArg(v0)
 12216  		return true
 12217  	}
 12218  	// match: (TEQshiftRL x (MOVWconst [c]) [d])
 12219  	// result: (TEQconst x [int32(uint32(c)>>uint64(d))])
 12220  	for {
 12221  		d := auxIntToInt32(v.AuxInt)
 12222  		x := v_0
 12223  		if v_1.Op != OpARMMOVWconst {
 12224  			break
 12225  		}
 12226  		c := auxIntToInt32(v_1.AuxInt)
 12227  		v.reset(OpARMTEQconst)
 12228  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 12229  		v.AddArg(x)
 12230  		return true
 12231  	}
 12232  	return false
 12233  }
 12234  func rewriteValueARM_OpARMTEQshiftRLreg(v *Value) bool {
 12235  	v_2 := v.Args[2]
 12236  	v_1 := v.Args[1]
 12237  	v_0 := v.Args[0]
 12238  	b := v.Block
 12239  	// match: (TEQshiftRLreg (MOVWconst [c]) x y)
 12240  	// result: (TEQconst [c] (SRL <x.Type> x y))
 12241  	for {
 12242  		if v_0.Op != OpARMMOVWconst {
 12243  			break
 12244  		}
 12245  		c := auxIntToInt32(v_0.AuxInt)
 12246  		x := v_1
 12247  		y := v_2
 12248  		v.reset(OpARMTEQconst)
 12249  		v.AuxInt = int32ToAuxInt(c)
 12250  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 12251  		v0.AddArg2(x, y)
 12252  		v.AddArg(v0)
 12253  		return true
 12254  	}
 12255  	// match: (TEQshiftRLreg x y (MOVWconst [c]))
 12256  	// cond: 0 <= c && c < 32
 12257  	// result: (TEQshiftRL x y [c])
 12258  	for {
 12259  		x := v_0
 12260  		y := v_1
 12261  		if v_2.Op != OpARMMOVWconst {
 12262  			break
 12263  		}
 12264  		c := auxIntToInt32(v_2.AuxInt)
 12265  		if !(0 <= c && c < 32) {
 12266  			break
 12267  		}
 12268  		v.reset(OpARMTEQshiftRL)
 12269  		v.AuxInt = int32ToAuxInt(c)
 12270  		v.AddArg2(x, y)
 12271  		return true
 12272  	}
 12273  	return false
 12274  }
 12275  func rewriteValueARM_OpARMTST(v *Value) bool {
 12276  	v_1 := v.Args[1]
 12277  	v_0 := v.Args[0]
 12278  	// match: (TST x (MOVWconst [c]))
 12279  	// result: (TSTconst [c] x)
 12280  	for {
 12281  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12282  			x := v_0
 12283  			if v_1.Op != OpARMMOVWconst {
 12284  				continue
 12285  			}
 12286  			c := auxIntToInt32(v_1.AuxInt)
 12287  			v.reset(OpARMTSTconst)
 12288  			v.AuxInt = int32ToAuxInt(c)
 12289  			v.AddArg(x)
 12290  			return true
 12291  		}
 12292  		break
 12293  	}
 12294  	// match: (TST x (SLLconst [c] y))
 12295  	// result: (TSTshiftLL x y [c])
 12296  	for {
 12297  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12298  			x := v_0
 12299  			if v_1.Op != OpARMSLLconst {
 12300  				continue
 12301  			}
 12302  			c := auxIntToInt32(v_1.AuxInt)
 12303  			y := v_1.Args[0]
 12304  			v.reset(OpARMTSTshiftLL)
 12305  			v.AuxInt = int32ToAuxInt(c)
 12306  			v.AddArg2(x, y)
 12307  			return true
 12308  		}
 12309  		break
 12310  	}
 12311  	// match: (TST x (SRLconst [c] y))
 12312  	// result: (TSTshiftRL x y [c])
 12313  	for {
 12314  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12315  			x := v_0
 12316  			if v_1.Op != OpARMSRLconst {
 12317  				continue
 12318  			}
 12319  			c := auxIntToInt32(v_1.AuxInt)
 12320  			y := v_1.Args[0]
 12321  			v.reset(OpARMTSTshiftRL)
 12322  			v.AuxInt = int32ToAuxInt(c)
 12323  			v.AddArg2(x, y)
 12324  			return true
 12325  		}
 12326  		break
 12327  	}
 12328  	// match: (TST x (SRAconst [c] y))
 12329  	// result: (TSTshiftRA x y [c])
 12330  	for {
 12331  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12332  			x := v_0
 12333  			if v_1.Op != OpARMSRAconst {
 12334  				continue
 12335  			}
 12336  			c := auxIntToInt32(v_1.AuxInt)
 12337  			y := v_1.Args[0]
 12338  			v.reset(OpARMTSTshiftRA)
 12339  			v.AuxInt = int32ToAuxInt(c)
 12340  			v.AddArg2(x, y)
 12341  			return true
 12342  		}
 12343  		break
 12344  	}
 12345  	// match: (TST x (SLL y z))
 12346  	// result: (TSTshiftLLreg x y z)
 12347  	for {
 12348  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12349  			x := v_0
 12350  			if v_1.Op != OpARMSLL {
 12351  				continue
 12352  			}
 12353  			z := v_1.Args[1]
 12354  			y := v_1.Args[0]
 12355  			v.reset(OpARMTSTshiftLLreg)
 12356  			v.AddArg3(x, y, z)
 12357  			return true
 12358  		}
 12359  		break
 12360  	}
 12361  	// match: (TST x (SRL y z))
 12362  	// result: (TSTshiftRLreg x y z)
 12363  	for {
 12364  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12365  			x := v_0
 12366  			if v_1.Op != OpARMSRL {
 12367  				continue
 12368  			}
 12369  			z := v_1.Args[1]
 12370  			y := v_1.Args[0]
 12371  			v.reset(OpARMTSTshiftRLreg)
 12372  			v.AddArg3(x, y, z)
 12373  			return true
 12374  		}
 12375  		break
 12376  	}
 12377  	// match: (TST x (SRA y z))
 12378  	// result: (TSTshiftRAreg x y z)
 12379  	for {
 12380  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12381  			x := v_0
 12382  			if v_1.Op != OpARMSRA {
 12383  				continue
 12384  			}
 12385  			z := v_1.Args[1]
 12386  			y := v_1.Args[0]
 12387  			v.reset(OpARMTSTshiftRAreg)
 12388  			v.AddArg3(x, y, z)
 12389  			return true
 12390  		}
 12391  		break
 12392  	}
 12393  	return false
 12394  }
 12395  func rewriteValueARM_OpARMTSTconst(v *Value) bool {
 12396  	v_0 := v.Args[0]
 12397  	// match: (TSTconst (MOVWconst [x]) [y])
 12398  	// result: (FlagConstant [logicFlags32(x&y)])
 12399  	for {
 12400  		y := auxIntToInt32(v.AuxInt)
 12401  		if v_0.Op != OpARMMOVWconst {
 12402  			break
 12403  		}
 12404  		x := auxIntToInt32(v_0.AuxInt)
 12405  		v.reset(OpARMFlagConstant)
 12406  		v.AuxInt = flagConstantToAuxInt(logicFlags32(x & y))
 12407  		return true
 12408  	}
 12409  	return false
 12410  }
 12411  func rewriteValueARM_OpARMTSTshiftLL(v *Value) bool {
 12412  	v_1 := v.Args[1]
 12413  	v_0 := v.Args[0]
 12414  	b := v.Block
 12415  	// match: (TSTshiftLL (MOVWconst [c]) x [d])
 12416  	// result: (TSTconst [c] (SLLconst <x.Type> x [d]))
 12417  	for {
 12418  		d := auxIntToInt32(v.AuxInt)
 12419  		if v_0.Op != OpARMMOVWconst {
 12420  			break
 12421  		}
 12422  		c := auxIntToInt32(v_0.AuxInt)
 12423  		x := v_1
 12424  		v.reset(OpARMTSTconst)
 12425  		v.AuxInt = int32ToAuxInt(c)
 12426  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 12427  		v0.AuxInt = int32ToAuxInt(d)
 12428  		v0.AddArg(x)
 12429  		v.AddArg(v0)
 12430  		return true
 12431  	}
 12432  	// match: (TSTshiftLL x (MOVWconst [c]) [d])
 12433  	// result: (TSTconst x [c<<uint64(d)])
 12434  	for {
 12435  		d := auxIntToInt32(v.AuxInt)
 12436  		x := v_0
 12437  		if v_1.Op != OpARMMOVWconst {
 12438  			break
 12439  		}
 12440  		c := auxIntToInt32(v_1.AuxInt)
 12441  		v.reset(OpARMTSTconst)
 12442  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 12443  		v.AddArg(x)
 12444  		return true
 12445  	}
 12446  	return false
 12447  }
 12448  func rewriteValueARM_OpARMTSTshiftLLreg(v *Value) bool {
 12449  	v_2 := v.Args[2]
 12450  	v_1 := v.Args[1]
 12451  	v_0 := v.Args[0]
 12452  	b := v.Block
 12453  	// match: (TSTshiftLLreg (MOVWconst [c]) x y)
 12454  	// result: (TSTconst [c] (SLL <x.Type> x y))
 12455  	for {
 12456  		if v_0.Op != OpARMMOVWconst {
 12457  			break
 12458  		}
 12459  		c := auxIntToInt32(v_0.AuxInt)
 12460  		x := v_1
 12461  		y := v_2
 12462  		v.reset(OpARMTSTconst)
 12463  		v.AuxInt = int32ToAuxInt(c)
 12464  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12465  		v0.AddArg2(x, y)
 12466  		v.AddArg(v0)
 12467  		return true
 12468  	}
 12469  	// match: (TSTshiftLLreg x y (MOVWconst [c]))
 12470  	// cond: 0 <= c && c < 32
 12471  	// result: (TSTshiftLL x y [c])
 12472  	for {
 12473  		x := v_0
 12474  		y := v_1
 12475  		if v_2.Op != OpARMMOVWconst {
 12476  			break
 12477  		}
 12478  		c := auxIntToInt32(v_2.AuxInt)
 12479  		if !(0 <= c && c < 32) {
 12480  			break
 12481  		}
 12482  		v.reset(OpARMTSTshiftLL)
 12483  		v.AuxInt = int32ToAuxInt(c)
 12484  		v.AddArg2(x, y)
 12485  		return true
 12486  	}
 12487  	return false
 12488  }
 12489  func rewriteValueARM_OpARMTSTshiftRA(v *Value) bool {
 12490  	v_1 := v.Args[1]
 12491  	v_0 := v.Args[0]
 12492  	b := v.Block
 12493  	// match: (TSTshiftRA (MOVWconst [c]) x [d])
 12494  	// result: (TSTconst [c] (SRAconst <x.Type> x [d]))
 12495  	for {
 12496  		d := auxIntToInt32(v.AuxInt)
 12497  		if v_0.Op != OpARMMOVWconst {
 12498  			break
 12499  		}
 12500  		c := auxIntToInt32(v_0.AuxInt)
 12501  		x := v_1
 12502  		v.reset(OpARMTSTconst)
 12503  		v.AuxInt = int32ToAuxInt(c)
 12504  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12505  		v0.AuxInt = int32ToAuxInt(d)
 12506  		v0.AddArg(x)
 12507  		v.AddArg(v0)
 12508  		return true
 12509  	}
 12510  	// match: (TSTshiftRA x (MOVWconst [c]) [d])
 12511  	// result: (TSTconst x [c>>uint64(d)])
 12512  	for {
 12513  		d := auxIntToInt32(v.AuxInt)
 12514  		x := v_0
 12515  		if v_1.Op != OpARMMOVWconst {
 12516  			break
 12517  		}
 12518  		c := auxIntToInt32(v_1.AuxInt)
 12519  		v.reset(OpARMTSTconst)
 12520  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 12521  		v.AddArg(x)
 12522  		return true
 12523  	}
 12524  	return false
 12525  }
 12526  func rewriteValueARM_OpARMTSTshiftRAreg(v *Value) bool {
 12527  	v_2 := v.Args[2]
 12528  	v_1 := v.Args[1]
 12529  	v_0 := v.Args[0]
 12530  	b := v.Block
 12531  	// match: (TSTshiftRAreg (MOVWconst [c]) x y)
 12532  	// result: (TSTconst [c] (SRA <x.Type> x y))
 12533  	for {
 12534  		if v_0.Op != OpARMMOVWconst {
 12535  			break
 12536  		}
 12537  		c := auxIntToInt32(v_0.AuxInt)
 12538  		x := v_1
 12539  		y := v_2
 12540  		v.reset(OpARMTSTconst)
 12541  		v.AuxInt = int32ToAuxInt(c)
 12542  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12543  		v0.AddArg2(x, y)
 12544  		v.AddArg(v0)
 12545  		return true
 12546  	}
 12547  	// match: (TSTshiftRAreg x y (MOVWconst [c]))
 12548  	// cond: 0 <= c && c < 32
 12549  	// result: (TSTshiftRA x y [c])
 12550  	for {
 12551  		x := v_0
 12552  		y := v_1
 12553  		if v_2.Op != OpARMMOVWconst {
 12554  			break
 12555  		}
 12556  		c := auxIntToInt32(v_2.AuxInt)
 12557  		if !(0 <= c && c < 32) {
 12558  			break
 12559  		}
 12560  		v.reset(OpARMTSTshiftRA)
 12561  		v.AuxInt = int32ToAuxInt(c)
 12562  		v.AddArg2(x, y)
 12563  		return true
 12564  	}
 12565  	return false
 12566  }
 12567  func rewriteValueARM_OpARMTSTshiftRL(v *Value) bool {
 12568  	v_1 := v.Args[1]
 12569  	v_0 := v.Args[0]
 12570  	b := v.Block
 12571  	// match: (TSTshiftRL (MOVWconst [c]) x [d])
 12572  	// result: (TSTconst [c] (SRLconst <x.Type> x [d]))
 12573  	for {
 12574  		d := auxIntToInt32(v.AuxInt)
 12575  		if v_0.Op != OpARMMOVWconst {
 12576  			break
 12577  		}
 12578  		c := auxIntToInt32(v_0.AuxInt)
 12579  		x := v_1
 12580  		v.reset(OpARMTSTconst)
 12581  		v.AuxInt = int32ToAuxInt(c)
 12582  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12583  		v0.AuxInt = int32ToAuxInt(d)
 12584  		v0.AddArg(x)
 12585  		v.AddArg(v0)
 12586  		return true
 12587  	}
 12588  	// match: (TSTshiftRL x (MOVWconst [c]) [d])
 12589  	// result: (TSTconst x [int32(uint32(c)>>uint64(d))])
 12590  	for {
 12591  		d := auxIntToInt32(v.AuxInt)
 12592  		x := v_0
 12593  		if v_1.Op != OpARMMOVWconst {
 12594  			break
 12595  		}
 12596  		c := auxIntToInt32(v_1.AuxInt)
 12597  		v.reset(OpARMTSTconst)
 12598  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 12599  		v.AddArg(x)
 12600  		return true
 12601  	}
 12602  	return false
 12603  }
 12604  func rewriteValueARM_OpARMTSTshiftRLreg(v *Value) bool {
 12605  	v_2 := v.Args[2]
 12606  	v_1 := v.Args[1]
 12607  	v_0 := v.Args[0]
 12608  	b := v.Block
 12609  	// match: (TSTshiftRLreg (MOVWconst [c]) x y)
 12610  	// result: (TSTconst [c] (SRL <x.Type> x y))
 12611  	for {
 12612  		if v_0.Op != OpARMMOVWconst {
 12613  			break
 12614  		}
 12615  		c := auxIntToInt32(v_0.AuxInt)
 12616  		x := v_1
 12617  		y := v_2
 12618  		v.reset(OpARMTSTconst)
 12619  		v.AuxInt = int32ToAuxInt(c)
 12620  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 12621  		v0.AddArg2(x, y)
 12622  		v.AddArg(v0)
 12623  		return true
 12624  	}
 12625  	// match: (TSTshiftRLreg x y (MOVWconst [c]))
 12626  	// cond: 0 <= c && c < 32
 12627  	// result: (TSTshiftRL x y [c])
 12628  	for {
 12629  		x := v_0
 12630  		y := v_1
 12631  		if v_2.Op != OpARMMOVWconst {
 12632  			break
 12633  		}
 12634  		c := auxIntToInt32(v_2.AuxInt)
 12635  		if !(0 <= c && c < 32) {
 12636  			break
 12637  		}
 12638  		v.reset(OpARMTSTshiftRL)
 12639  		v.AuxInt = int32ToAuxInt(c)
 12640  		v.AddArg2(x, y)
 12641  		return true
 12642  	}
 12643  	return false
 12644  }
 12645  func rewriteValueARM_OpARMXOR(v *Value) bool {
 12646  	v_1 := v.Args[1]
 12647  	v_0 := v.Args[0]
 12648  	// match: (XOR x (MOVWconst [c]))
 12649  	// result: (XORconst [c] x)
 12650  	for {
 12651  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12652  			x := v_0
 12653  			if v_1.Op != OpARMMOVWconst {
 12654  				continue
 12655  			}
 12656  			c := auxIntToInt32(v_1.AuxInt)
 12657  			v.reset(OpARMXORconst)
 12658  			v.AuxInt = int32ToAuxInt(c)
 12659  			v.AddArg(x)
 12660  			return true
 12661  		}
 12662  		break
 12663  	}
 12664  	// match: (XOR x (SLLconst [c] y))
 12665  	// result: (XORshiftLL x y [c])
 12666  	for {
 12667  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12668  			x := v_0
 12669  			if v_1.Op != OpARMSLLconst {
 12670  				continue
 12671  			}
 12672  			c := auxIntToInt32(v_1.AuxInt)
 12673  			y := v_1.Args[0]
 12674  			v.reset(OpARMXORshiftLL)
 12675  			v.AuxInt = int32ToAuxInt(c)
 12676  			v.AddArg2(x, y)
 12677  			return true
 12678  		}
 12679  		break
 12680  	}
 12681  	// match: (XOR x (SRLconst [c] y))
 12682  	// result: (XORshiftRL x y [c])
 12683  	for {
 12684  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12685  			x := v_0
 12686  			if v_1.Op != OpARMSRLconst {
 12687  				continue
 12688  			}
 12689  			c := auxIntToInt32(v_1.AuxInt)
 12690  			y := v_1.Args[0]
 12691  			v.reset(OpARMXORshiftRL)
 12692  			v.AuxInt = int32ToAuxInt(c)
 12693  			v.AddArg2(x, y)
 12694  			return true
 12695  		}
 12696  		break
 12697  	}
 12698  	// match: (XOR x (SRAconst [c] y))
 12699  	// result: (XORshiftRA x y [c])
 12700  	for {
 12701  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12702  			x := v_0
 12703  			if v_1.Op != OpARMSRAconst {
 12704  				continue
 12705  			}
 12706  			c := auxIntToInt32(v_1.AuxInt)
 12707  			y := v_1.Args[0]
 12708  			v.reset(OpARMXORshiftRA)
 12709  			v.AuxInt = int32ToAuxInt(c)
 12710  			v.AddArg2(x, y)
 12711  			return true
 12712  		}
 12713  		break
 12714  	}
 12715  	// match: (XOR x (SRRconst [c] y))
 12716  	// result: (XORshiftRR x y [c])
 12717  	for {
 12718  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12719  			x := v_0
 12720  			if v_1.Op != OpARMSRRconst {
 12721  				continue
 12722  			}
 12723  			c := auxIntToInt32(v_1.AuxInt)
 12724  			y := v_1.Args[0]
 12725  			v.reset(OpARMXORshiftRR)
 12726  			v.AuxInt = int32ToAuxInt(c)
 12727  			v.AddArg2(x, y)
 12728  			return true
 12729  		}
 12730  		break
 12731  	}
 12732  	// match: (XOR x (SLL y z))
 12733  	// result: (XORshiftLLreg x y z)
 12734  	for {
 12735  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12736  			x := v_0
 12737  			if v_1.Op != OpARMSLL {
 12738  				continue
 12739  			}
 12740  			z := v_1.Args[1]
 12741  			y := v_1.Args[0]
 12742  			v.reset(OpARMXORshiftLLreg)
 12743  			v.AddArg3(x, y, z)
 12744  			return true
 12745  		}
 12746  		break
 12747  	}
 12748  	// match: (XOR x (SRL y z))
 12749  	// result: (XORshiftRLreg x y z)
 12750  	for {
 12751  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12752  			x := v_0
 12753  			if v_1.Op != OpARMSRL {
 12754  				continue
 12755  			}
 12756  			z := v_1.Args[1]
 12757  			y := v_1.Args[0]
 12758  			v.reset(OpARMXORshiftRLreg)
 12759  			v.AddArg3(x, y, z)
 12760  			return true
 12761  		}
 12762  		break
 12763  	}
 12764  	// match: (XOR x (SRA y z))
 12765  	// result: (XORshiftRAreg x y z)
 12766  	for {
 12767  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12768  			x := v_0
 12769  			if v_1.Op != OpARMSRA {
 12770  				continue
 12771  			}
 12772  			z := v_1.Args[1]
 12773  			y := v_1.Args[0]
 12774  			v.reset(OpARMXORshiftRAreg)
 12775  			v.AddArg3(x, y, z)
 12776  			return true
 12777  		}
 12778  		break
 12779  	}
 12780  	// match: (XOR x x)
 12781  	// result: (MOVWconst [0])
 12782  	for {
 12783  		x := v_0
 12784  		if x != v_1 {
 12785  			break
 12786  		}
 12787  		v.reset(OpARMMOVWconst)
 12788  		v.AuxInt = int32ToAuxInt(0)
 12789  		return true
 12790  	}
 12791  	return false
 12792  }
 12793  func rewriteValueARM_OpARMXORconst(v *Value) bool {
 12794  	v_0 := v.Args[0]
 12795  	// match: (XORconst [0] x)
 12796  	// result: x
 12797  	for {
 12798  		if auxIntToInt32(v.AuxInt) != 0 {
 12799  			break
 12800  		}
 12801  		x := v_0
 12802  		v.copyOf(x)
 12803  		return true
 12804  	}
 12805  	// match: (XORconst [c] (MOVWconst [d]))
 12806  	// result: (MOVWconst [c^d])
 12807  	for {
 12808  		c := auxIntToInt32(v.AuxInt)
 12809  		if v_0.Op != OpARMMOVWconst {
 12810  			break
 12811  		}
 12812  		d := auxIntToInt32(v_0.AuxInt)
 12813  		v.reset(OpARMMOVWconst)
 12814  		v.AuxInt = int32ToAuxInt(c ^ d)
 12815  		return true
 12816  	}
 12817  	// match: (XORconst [c] (XORconst [d] x))
 12818  	// result: (XORconst [c^d] x)
 12819  	for {
 12820  		c := auxIntToInt32(v.AuxInt)
 12821  		if v_0.Op != OpARMXORconst {
 12822  			break
 12823  		}
 12824  		d := auxIntToInt32(v_0.AuxInt)
 12825  		x := v_0.Args[0]
 12826  		v.reset(OpARMXORconst)
 12827  		v.AuxInt = int32ToAuxInt(c ^ d)
 12828  		v.AddArg(x)
 12829  		return true
 12830  	}
 12831  	return false
 12832  }
 12833  func rewriteValueARM_OpARMXORshiftLL(v *Value) bool {
 12834  	v_1 := v.Args[1]
 12835  	v_0 := v.Args[0]
 12836  	b := v.Block
 12837  	typ := &b.Func.Config.Types
 12838  	// match: (XORshiftLL (MOVWconst [c]) x [d])
 12839  	// result: (XORconst [c] (SLLconst <x.Type> x [d]))
 12840  	for {
 12841  		d := auxIntToInt32(v.AuxInt)
 12842  		if v_0.Op != OpARMMOVWconst {
 12843  			break
 12844  		}
 12845  		c := auxIntToInt32(v_0.AuxInt)
 12846  		x := v_1
 12847  		v.reset(OpARMXORconst)
 12848  		v.AuxInt = int32ToAuxInt(c)
 12849  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 12850  		v0.AuxInt = int32ToAuxInt(d)
 12851  		v0.AddArg(x)
 12852  		v.AddArg(v0)
 12853  		return true
 12854  	}
 12855  	// match: (XORshiftLL x (MOVWconst [c]) [d])
 12856  	// result: (XORconst x [c<<uint64(d)])
 12857  	for {
 12858  		d := auxIntToInt32(v.AuxInt)
 12859  		x := v_0
 12860  		if v_1.Op != OpARMMOVWconst {
 12861  			break
 12862  		}
 12863  		c := auxIntToInt32(v_1.AuxInt)
 12864  		v.reset(OpARMXORconst)
 12865  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 12866  		v.AddArg(x)
 12867  		return true
 12868  	}
 12869  	// match: (XORshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x)
 12870  	// result: (REV16 x)
 12871  	for {
 12872  		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMBFXU || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != int32(armBFAuxInt(8, 8)) {
 12873  			break
 12874  		}
 12875  		x := v_0.Args[0]
 12876  		if x != v_1 {
 12877  			break
 12878  		}
 12879  		v.reset(OpARMREV16)
 12880  		v.AddArg(x)
 12881  		return true
 12882  	}
 12883  	// match: (XORshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
 12884  	// cond: buildcfg.GOARM.Version>=6
 12885  	// result: (REV16 x)
 12886  	for {
 12887  		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 {
 12888  			break
 12889  		}
 12890  		v_0_0 := v_0.Args[0]
 12891  		if v_0_0.Op != OpARMSLLconst || auxIntToInt32(v_0_0.AuxInt) != 16 {
 12892  			break
 12893  		}
 12894  		x := v_0_0.Args[0]
 12895  		if x != v_1 || !(buildcfg.GOARM.Version >= 6) {
 12896  			break
 12897  		}
 12898  		v.reset(OpARMREV16)
 12899  		v.AddArg(x)
 12900  		return true
 12901  	}
 12902  	// match: (XORshiftLL (SLLconst x [c]) x [c])
 12903  	// result: (MOVWconst [0])
 12904  	for {
 12905  		c := auxIntToInt32(v.AuxInt)
 12906  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
 12907  			break
 12908  		}
 12909  		x := v_0.Args[0]
 12910  		if x != v_1 {
 12911  			break
 12912  		}
 12913  		v.reset(OpARMMOVWconst)
 12914  		v.AuxInt = int32ToAuxInt(0)
 12915  		return true
 12916  	}
 12917  	return false
 12918  }
 12919  func rewriteValueARM_OpARMXORshiftLLreg(v *Value) bool {
 12920  	v_2 := v.Args[2]
 12921  	v_1 := v.Args[1]
 12922  	v_0 := v.Args[0]
 12923  	b := v.Block
 12924  	// match: (XORshiftLLreg (MOVWconst [c]) x y)
 12925  	// result: (XORconst [c] (SLL <x.Type> x y))
 12926  	for {
 12927  		if v_0.Op != OpARMMOVWconst {
 12928  			break
 12929  		}
 12930  		c := auxIntToInt32(v_0.AuxInt)
 12931  		x := v_1
 12932  		y := v_2
 12933  		v.reset(OpARMXORconst)
 12934  		v.AuxInt = int32ToAuxInt(c)
 12935  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12936  		v0.AddArg2(x, y)
 12937  		v.AddArg(v0)
 12938  		return true
 12939  	}
 12940  	// match: (XORshiftLLreg x y (MOVWconst [c]))
 12941  	// cond: 0 <= c && c < 32
 12942  	// result: (XORshiftLL x y [c])
 12943  	for {
 12944  		x := v_0
 12945  		y := v_1
 12946  		if v_2.Op != OpARMMOVWconst {
 12947  			break
 12948  		}
 12949  		c := auxIntToInt32(v_2.AuxInt)
 12950  		if !(0 <= c && c < 32) {
 12951  			break
 12952  		}
 12953  		v.reset(OpARMXORshiftLL)
 12954  		v.AuxInt = int32ToAuxInt(c)
 12955  		v.AddArg2(x, y)
 12956  		return true
 12957  	}
 12958  	return false
 12959  }
 12960  func rewriteValueARM_OpARMXORshiftRA(v *Value) bool {
 12961  	v_1 := v.Args[1]
 12962  	v_0 := v.Args[0]
 12963  	b := v.Block
 12964  	// match: (XORshiftRA (MOVWconst [c]) x [d])
 12965  	// result: (XORconst [c] (SRAconst <x.Type> x [d]))
 12966  	for {
 12967  		d := auxIntToInt32(v.AuxInt)
 12968  		if v_0.Op != OpARMMOVWconst {
 12969  			break
 12970  		}
 12971  		c := auxIntToInt32(v_0.AuxInt)
 12972  		x := v_1
 12973  		v.reset(OpARMXORconst)
 12974  		v.AuxInt = int32ToAuxInt(c)
 12975  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12976  		v0.AuxInt = int32ToAuxInt(d)
 12977  		v0.AddArg(x)
 12978  		v.AddArg(v0)
 12979  		return true
 12980  	}
 12981  	// match: (XORshiftRA x (MOVWconst [c]) [d])
 12982  	// result: (XORconst x [c>>uint64(d)])
 12983  	for {
 12984  		d := auxIntToInt32(v.AuxInt)
 12985  		x := v_0
 12986  		if v_1.Op != OpARMMOVWconst {
 12987  			break
 12988  		}
 12989  		c := auxIntToInt32(v_1.AuxInt)
 12990  		v.reset(OpARMXORconst)
 12991  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 12992  		v.AddArg(x)
 12993  		return true
 12994  	}
 12995  	// match: (XORshiftRA (SRAconst x [c]) x [c])
 12996  	// result: (MOVWconst [0])
 12997  	for {
 12998  		c := auxIntToInt32(v.AuxInt)
 12999  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
 13000  			break
 13001  		}
 13002  		x := v_0.Args[0]
 13003  		if x != v_1 {
 13004  			break
 13005  		}
 13006  		v.reset(OpARMMOVWconst)
 13007  		v.AuxInt = int32ToAuxInt(0)
 13008  		return true
 13009  	}
 13010  	return false
 13011  }
 13012  func rewriteValueARM_OpARMXORshiftRAreg(v *Value) bool {
 13013  	v_2 := v.Args[2]
 13014  	v_1 := v.Args[1]
 13015  	v_0 := v.Args[0]
 13016  	b := v.Block
 13017  	// match: (XORshiftRAreg (MOVWconst [c]) x y)
 13018  	// result: (XORconst [c] (SRA <x.Type> x y))
 13019  	for {
 13020  		if v_0.Op != OpARMMOVWconst {
 13021  			break
 13022  		}
 13023  		c := auxIntToInt32(v_0.AuxInt)
 13024  		x := v_1
 13025  		y := v_2
 13026  		v.reset(OpARMXORconst)
 13027  		v.AuxInt = int32ToAuxInt(c)
 13028  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 13029  		v0.AddArg2(x, y)
 13030  		v.AddArg(v0)
 13031  		return true
 13032  	}
 13033  	// match: (XORshiftRAreg x y (MOVWconst [c]))
 13034  	// cond: 0 <= c && c < 32
 13035  	// result: (XORshiftRA x y [c])
 13036  	for {
 13037  		x := v_0
 13038  		y := v_1
 13039  		if v_2.Op != OpARMMOVWconst {
 13040  			break
 13041  		}
 13042  		c := auxIntToInt32(v_2.AuxInt)
 13043  		if !(0 <= c && c < 32) {
 13044  			break
 13045  		}
 13046  		v.reset(OpARMXORshiftRA)
 13047  		v.AuxInt = int32ToAuxInt(c)
 13048  		v.AddArg2(x, y)
 13049  		return true
 13050  	}
 13051  	return false
 13052  }
 13053  func rewriteValueARM_OpARMXORshiftRL(v *Value) bool {
 13054  	v_1 := v.Args[1]
 13055  	v_0 := v.Args[0]
 13056  	b := v.Block
 13057  	// match: (XORshiftRL (MOVWconst [c]) x [d])
 13058  	// result: (XORconst [c] (SRLconst <x.Type> x [d]))
 13059  	for {
 13060  		d := auxIntToInt32(v.AuxInt)
 13061  		if v_0.Op != OpARMMOVWconst {
 13062  			break
 13063  		}
 13064  		c := auxIntToInt32(v_0.AuxInt)
 13065  		x := v_1
 13066  		v.reset(OpARMXORconst)
 13067  		v.AuxInt = int32ToAuxInt(c)
 13068  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 13069  		v0.AuxInt = int32ToAuxInt(d)
 13070  		v0.AddArg(x)
 13071  		v.AddArg(v0)
 13072  		return true
 13073  	}
 13074  	// match: (XORshiftRL x (MOVWconst [c]) [d])
 13075  	// result: (XORconst x [int32(uint32(c)>>uint64(d))])
 13076  	for {
 13077  		d := auxIntToInt32(v.AuxInt)
 13078  		x := v_0
 13079  		if v_1.Op != OpARMMOVWconst {
 13080  			break
 13081  		}
 13082  		c := auxIntToInt32(v_1.AuxInt)
 13083  		v.reset(OpARMXORconst)
 13084  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 13085  		v.AddArg(x)
 13086  		return true
 13087  	}
 13088  	// match: (XORshiftRL (SRLconst x [c]) x [c])
 13089  	// result: (MOVWconst [0])
 13090  	for {
 13091  		c := auxIntToInt32(v.AuxInt)
 13092  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
 13093  			break
 13094  		}
 13095  		x := v_0.Args[0]
 13096  		if x != v_1 {
 13097  			break
 13098  		}
 13099  		v.reset(OpARMMOVWconst)
 13100  		v.AuxInt = int32ToAuxInt(0)
 13101  		return true
 13102  	}
 13103  	return false
 13104  }
 13105  func rewriteValueARM_OpARMXORshiftRLreg(v *Value) bool {
 13106  	v_2 := v.Args[2]
 13107  	v_1 := v.Args[1]
 13108  	v_0 := v.Args[0]
 13109  	b := v.Block
 13110  	// match: (XORshiftRLreg (MOVWconst [c]) x y)
 13111  	// result: (XORconst [c] (SRL <x.Type> x y))
 13112  	for {
 13113  		if v_0.Op != OpARMMOVWconst {
 13114  			break
 13115  		}
 13116  		c := auxIntToInt32(v_0.AuxInt)
 13117  		x := v_1
 13118  		y := v_2
 13119  		v.reset(OpARMXORconst)
 13120  		v.AuxInt = int32ToAuxInt(c)
 13121  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 13122  		v0.AddArg2(x, y)
 13123  		v.AddArg(v0)
 13124  		return true
 13125  	}
 13126  	// match: (XORshiftRLreg x y (MOVWconst [c]))
 13127  	// cond: 0 <= c && c < 32
 13128  	// result: (XORshiftRL x y [c])
 13129  	for {
 13130  		x := v_0
 13131  		y := v_1
 13132  		if v_2.Op != OpARMMOVWconst {
 13133  			break
 13134  		}
 13135  		c := auxIntToInt32(v_2.AuxInt)
 13136  		if !(0 <= c && c < 32) {
 13137  			break
 13138  		}
 13139  		v.reset(OpARMXORshiftRL)
 13140  		v.AuxInt = int32ToAuxInt(c)
 13141  		v.AddArg2(x, y)
 13142  		return true
 13143  	}
 13144  	return false
 13145  }
 13146  func rewriteValueARM_OpARMXORshiftRR(v *Value) bool {
 13147  	v_1 := v.Args[1]
 13148  	v_0 := v.Args[0]
 13149  	b := v.Block
 13150  	// match: (XORshiftRR (MOVWconst [c]) x [d])
 13151  	// result: (XORconst [c] (SRRconst <x.Type> x [d]))
 13152  	for {
 13153  		d := auxIntToInt32(v.AuxInt)
 13154  		if v_0.Op != OpARMMOVWconst {
 13155  			break
 13156  		}
 13157  		c := auxIntToInt32(v_0.AuxInt)
 13158  		x := v_1
 13159  		v.reset(OpARMXORconst)
 13160  		v.AuxInt = int32ToAuxInt(c)
 13161  		v0 := b.NewValue0(v.Pos, OpARMSRRconst, x.Type)
 13162  		v0.AuxInt = int32ToAuxInt(d)
 13163  		v0.AddArg(x)
 13164  		v.AddArg(v0)
 13165  		return true
 13166  	}
 13167  	// match: (XORshiftRR x (MOVWconst [c]) [d])
 13168  	// result: (XORconst x [int32(uint32(c)>>uint64(d)|uint32(c)<<uint64(32-d))])
 13169  	for {
 13170  		d := auxIntToInt32(v.AuxInt)
 13171  		x := v_0
 13172  		if v_1.Op != OpARMMOVWconst {
 13173  			break
 13174  		}
 13175  		c := auxIntToInt32(v_1.AuxInt)
 13176  		v.reset(OpARMXORconst)
 13177  		v.AuxInt = int32ToAuxInt(int32(uint32(c)>>uint64(d) | uint32(c)<<uint64(32-d)))
 13178  		v.AddArg(x)
 13179  		return true
 13180  	}
 13181  	return false
 13182  }
 13183  func rewriteValueARM_OpAddr(v *Value) bool {
 13184  	v_0 := v.Args[0]
 13185  	// match: (Addr {sym} base)
 13186  	// result: (MOVWaddr {sym} base)
 13187  	for {
 13188  		sym := auxToSym(v.Aux)
 13189  		base := v_0
 13190  		v.reset(OpARMMOVWaddr)
 13191  		v.Aux = symToAux(sym)
 13192  		v.AddArg(base)
 13193  		return true
 13194  	}
 13195  }
 13196  func rewriteValueARM_OpAvg32u(v *Value) bool {
 13197  	v_1 := v.Args[1]
 13198  	v_0 := v.Args[0]
 13199  	b := v.Block
 13200  	// match: (Avg32u <t> x y)
 13201  	// result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y)
 13202  	for {
 13203  		t := v.Type
 13204  		x := v_0
 13205  		y := v_1
 13206  		v.reset(OpARMADD)
 13207  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, t)
 13208  		v0.AuxInt = int32ToAuxInt(1)
 13209  		v1 := b.NewValue0(v.Pos, OpARMSUB, t)
 13210  		v1.AddArg2(x, y)
 13211  		v0.AddArg(v1)
 13212  		v.AddArg2(v0, y)
 13213  		return true
 13214  	}
 13215  }
 13216  func rewriteValueARM_OpBitLen16(v *Value) bool {
 13217  	v_0 := v.Args[0]
 13218  	b := v.Block
 13219  	typ := &b.Func.Config.Types
 13220  	// match: (BitLen16 x)
 13221  	// result: (BitLen32 (ZeroExt16to32 x))
 13222  	for {
 13223  		x := v_0
 13224  		v.reset(OpBitLen32)
 13225  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13226  		v0.AddArg(x)
 13227  		v.AddArg(v0)
 13228  		return true
 13229  	}
 13230  }
 13231  func rewriteValueARM_OpBitLen32(v *Value) bool {
 13232  	v_0 := v.Args[0]
 13233  	b := v.Block
 13234  	// match: (BitLen32 <t> x)
 13235  	// result: (RSBconst [32] (CLZ <t> x))
 13236  	for {
 13237  		t := v.Type
 13238  		x := v_0
 13239  		v.reset(OpARMRSBconst)
 13240  		v.AuxInt = int32ToAuxInt(32)
 13241  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13242  		v0.AddArg(x)
 13243  		v.AddArg(v0)
 13244  		return true
 13245  	}
 13246  }
 13247  func rewriteValueARM_OpBitLen8(v *Value) bool {
 13248  	v_0 := v.Args[0]
 13249  	b := v.Block
 13250  	typ := &b.Func.Config.Types
 13251  	// match: (BitLen8 x)
 13252  	// result: (BitLen32 (ZeroExt8to32 x))
 13253  	for {
 13254  		x := v_0
 13255  		v.reset(OpBitLen32)
 13256  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13257  		v0.AddArg(x)
 13258  		v.AddArg(v0)
 13259  		return true
 13260  	}
 13261  }
 13262  func rewriteValueARM_OpBswap32(v *Value) bool {
 13263  	v_0 := v.Args[0]
 13264  	b := v.Block
 13265  	// match: (Bswap32 <t> x)
 13266  	// cond: buildcfg.GOARM.Version==5
 13267  	// result: (XOR <t> (SRLconst <t> (BICconst <t> (XOR <t> x (SRRconst <t> [16] x)) [0xff0000]) [8]) (SRRconst <t> x [8]))
 13268  	for {
 13269  		t := v.Type
 13270  		x := v_0
 13271  		if !(buildcfg.GOARM.Version == 5) {
 13272  			break
 13273  		}
 13274  		v.reset(OpARMXOR)
 13275  		v.Type = t
 13276  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, t)
 13277  		v0.AuxInt = int32ToAuxInt(8)
 13278  		v1 := b.NewValue0(v.Pos, OpARMBICconst, t)
 13279  		v1.AuxInt = int32ToAuxInt(0xff0000)
 13280  		v2 := b.NewValue0(v.Pos, OpARMXOR, t)
 13281  		v3 := b.NewValue0(v.Pos, OpARMSRRconst, t)
 13282  		v3.AuxInt = int32ToAuxInt(16)
 13283  		v3.AddArg(x)
 13284  		v2.AddArg2(x, v3)
 13285  		v1.AddArg(v2)
 13286  		v0.AddArg(v1)
 13287  		v4 := b.NewValue0(v.Pos, OpARMSRRconst, t)
 13288  		v4.AuxInt = int32ToAuxInt(8)
 13289  		v4.AddArg(x)
 13290  		v.AddArg2(v0, v4)
 13291  		return true
 13292  	}
 13293  	// match: (Bswap32 x)
 13294  	// cond: buildcfg.GOARM.Version>=6
 13295  	// result: (REV x)
 13296  	for {
 13297  		x := v_0
 13298  		if !(buildcfg.GOARM.Version >= 6) {
 13299  			break
 13300  		}
 13301  		v.reset(OpARMREV)
 13302  		v.AddArg(x)
 13303  		return true
 13304  	}
 13305  	return false
 13306  }
 13307  func rewriteValueARM_OpConst16(v *Value) bool {
 13308  	// match: (Const16 [val])
 13309  	// result: (MOVWconst [int32(val)])
 13310  	for {
 13311  		val := auxIntToInt16(v.AuxInt)
 13312  		v.reset(OpARMMOVWconst)
 13313  		v.AuxInt = int32ToAuxInt(int32(val))
 13314  		return true
 13315  	}
 13316  }
 13317  func rewriteValueARM_OpConst32(v *Value) bool {
 13318  	// match: (Const32 [val])
 13319  	// result: (MOVWconst [int32(val)])
 13320  	for {
 13321  		val := auxIntToInt32(v.AuxInt)
 13322  		v.reset(OpARMMOVWconst)
 13323  		v.AuxInt = int32ToAuxInt(int32(val))
 13324  		return true
 13325  	}
 13326  }
 13327  func rewriteValueARM_OpConst32F(v *Value) bool {
 13328  	// match: (Const32F [val])
 13329  	// result: (MOVFconst [float64(val)])
 13330  	for {
 13331  		val := auxIntToFloat32(v.AuxInt)
 13332  		v.reset(OpARMMOVFconst)
 13333  		v.AuxInt = float64ToAuxInt(float64(val))
 13334  		return true
 13335  	}
 13336  }
 13337  func rewriteValueARM_OpConst64F(v *Value) bool {
 13338  	// match: (Const64F [val])
 13339  	// result: (MOVDconst [float64(val)])
 13340  	for {
 13341  		val := auxIntToFloat64(v.AuxInt)
 13342  		v.reset(OpARMMOVDconst)
 13343  		v.AuxInt = float64ToAuxInt(float64(val))
 13344  		return true
 13345  	}
 13346  }
 13347  func rewriteValueARM_OpConst8(v *Value) bool {
 13348  	// match: (Const8 [val])
 13349  	// result: (MOVWconst [int32(val)])
 13350  	for {
 13351  		val := auxIntToInt8(v.AuxInt)
 13352  		v.reset(OpARMMOVWconst)
 13353  		v.AuxInt = int32ToAuxInt(int32(val))
 13354  		return true
 13355  	}
 13356  }
 13357  func rewriteValueARM_OpConstBool(v *Value) bool {
 13358  	// match: (ConstBool [t])
 13359  	// result: (MOVWconst [b2i32(t)])
 13360  	for {
 13361  		t := auxIntToBool(v.AuxInt)
 13362  		v.reset(OpARMMOVWconst)
 13363  		v.AuxInt = int32ToAuxInt(b2i32(t))
 13364  		return true
 13365  	}
 13366  }
 13367  func rewriteValueARM_OpConstNil(v *Value) bool {
 13368  	// match: (ConstNil)
 13369  	// result: (MOVWconst [0])
 13370  	for {
 13371  		v.reset(OpARMMOVWconst)
 13372  		v.AuxInt = int32ToAuxInt(0)
 13373  		return true
 13374  	}
 13375  }
 13376  func rewriteValueARM_OpCtz16(v *Value) bool {
 13377  	v_0 := v.Args[0]
 13378  	b := v.Block
 13379  	typ := &b.Func.Config.Types
 13380  	// match: (Ctz16 <t> x)
 13381  	// cond: buildcfg.GOARM.Version<=6
 13382  	// result: (RSBconst [32] (CLZ <t> (SUBconst <typ.UInt32> (AND <typ.UInt32> (ORconst <typ.UInt32> [0x10000] x) (RSBconst <typ.UInt32> [0] (ORconst <typ.UInt32> [0x10000] x))) [1])))
 13383  	for {
 13384  		t := v.Type
 13385  		x := v_0
 13386  		if !(buildcfg.GOARM.Version <= 6) {
 13387  			break
 13388  		}
 13389  		v.reset(OpARMRSBconst)
 13390  		v.AuxInt = int32ToAuxInt(32)
 13391  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13392  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, typ.UInt32)
 13393  		v1.AuxInt = int32ToAuxInt(1)
 13394  		v2 := b.NewValue0(v.Pos, OpARMAND, typ.UInt32)
 13395  		v3 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13396  		v3.AuxInt = int32ToAuxInt(0x10000)
 13397  		v3.AddArg(x)
 13398  		v4 := b.NewValue0(v.Pos, OpARMRSBconst, typ.UInt32)
 13399  		v4.AuxInt = int32ToAuxInt(0)
 13400  		v4.AddArg(v3)
 13401  		v2.AddArg2(v3, v4)
 13402  		v1.AddArg(v2)
 13403  		v0.AddArg(v1)
 13404  		v.AddArg(v0)
 13405  		return true
 13406  	}
 13407  	// match: (Ctz16 <t> x)
 13408  	// cond: buildcfg.GOARM.Version==7
 13409  	// result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [0x10000] x)))
 13410  	for {
 13411  		t := v.Type
 13412  		x := v_0
 13413  		if !(buildcfg.GOARM.Version == 7) {
 13414  			break
 13415  		}
 13416  		v.reset(OpARMCLZ)
 13417  		v.Type = t
 13418  		v0 := b.NewValue0(v.Pos, OpARMRBIT, typ.UInt32)
 13419  		v1 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13420  		v1.AuxInt = int32ToAuxInt(0x10000)
 13421  		v1.AddArg(x)
 13422  		v0.AddArg(v1)
 13423  		v.AddArg(v0)
 13424  		return true
 13425  	}
 13426  	return false
 13427  }
 13428  func rewriteValueARM_OpCtz32(v *Value) bool {
 13429  	v_0 := v.Args[0]
 13430  	b := v.Block
 13431  	// match: (Ctz32 <t> x)
 13432  	// cond: buildcfg.GOARM.Version<=6
 13433  	// result: (RSBconst [32] (CLZ <t> (SUBconst <t> (AND <t> x (RSBconst <t> [0] x)) [1])))
 13434  	for {
 13435  		t := v.Type
 13436  		x := v_0
 13437  		if !(buildcfg.GOARM.Version <= 6) {
 13438  			break
 13439  		}
 13440  		v.reset(OpARMRSBconst)
 13441  		v.AuxInt = int32ToAuxInt(32)
 13442  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13443  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, t)
 13444  		v1.AuxInt = int32ToAuxInt(1)
 13445  		v2 := b.NewValue0(v.Pos, OpARMAND, t)
 13446  		v3 := b.NewValue0(v.Pos, OpARMRSBconst, t)
 13447  		v3.AuxInt = int32ToAuxInt(0)
 13448  		v3.AddArg(x)
 13449  		v2.AddArg2(x, v3)
 13450  		v1.AddArg(v2)
 13451  		v0.AddArg(v1)
 13452  		v.AddArg(v0)
 13453  		return true
 13454  	}
 13455  	// match: (Ctz32 <t> x)
 13456  	// cond: buildcfg.GOARM.Version==7
 13457  	// result: (CLZ <t> (RBIT <t> x))
 13458  	for {
 13459  		t := v.Type
 13460  		x := v_0
 13461  		if !(buildcfg.GOARM.Version == 7) {
 13462  			break
 13463  		}
 13464  		v.reset(OpARMCLZ)
 13465  		v.Type = t
 13466  		v0 := b.NewValue0(v.Pos, OpARMRBIT, t)
 13467  		v0.AddArg(x)
 13468  		v.AddArg(v0)
 13469  		return true
 13470  	}
 13471  	return false
 13472  }
 13473  func rewriteValueARM_OpCtz8(v *Value) bool {
 13474  	v_0 := v.Args[0]
 13475  	b := v.Block
 13476  	typ := &b.Func.Config.Types
 13477  	// match: (Ctz8 <t> x)
 13478  	// cond: buildcfg.GOARM.Version<=6
 13479  	// result: (RSBconst [32] (CLZ <t> (SUBconst <typ.UInt32> (AND <typ.UInt32> (ORconst <typ.UInt32> [0x100] x) (RSBconst <typ.UInt32> [0] (ORconst <typ.UInt32> [0x100] x))) [1])))
 13480  	for {
 13481  		t := v.Type
 13482  		x := v_0
 13483  		if !(buildcfg.GOARM.Version <= 6) {
 13484  			break
 13485  		}
 13486  		v.reset(OpARMRSBconst)
 13487  		v.AuxInt = int32ToAuxInt(32)
 13488  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13489  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, typ.UInt32)
 13490  		v1.AuxInt = int32ToAuxInt(1)
 13491  		v2 := b.NewValue0(v.Pos, OpARMAND, typ.UInt32)
 13492  		v3 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13493  		v3.AuxInt = int32ToAuxInt(0x100)
 13494  		v3.AddArg(x)
 13495  		v4 := b.NewValue0(v.Pos, OpARMRSBconst, typ.UInt32)
 13496  		v4.AuxInt = int32ToAuxInt(0)
 13497  		v4.AddArg(v3)
 13498  		v2.AddArg2(v3, v4)
 13499  		v1.AddArg(v2)
 13500  		v0.AddArg(v1)
 13501  		v.AddArg(v0)
 13502  		return true
 13503  	}
 13504  	// match: (Ctz8 <t> x)
 13505  	// cond: buildcfg.GOARM.Version==7
 13506  	// result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [0x100] x)))
 13507  	for {
 13508  		t := v.Type
 13509  		x := v_0
 13510  		if !(buildcfg.GOARM.Version == 7) {
 13511  			break
 13512  		}
 13513  		v.reset(OpARMCLZ)
 13514  		v.Type = t
 13515  		v0 := b.NewValue0(v.Pos, OpARMRBIT, typ.UInt32)
 13516  		v1 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13517  		v1.AuxInt = int32ToAuxInt(0x100)
 13518  		v1.AddArg(x)
 13519  		v0.AddArg(v1)
 13520  		v.AddArg(v0)
 13521  		return true
 13522  	}
 13523  	return false
 13524  }
 13525  func rewriteValueARM_OpDiv16(v *Value) bool {
 13526  	v_1 := v.Args[1]
 13527  	v_0 := v.Args[0]
 13528  	b := v.Block
 13529  	typ := &b.Func.Config.Types
 13530  	// match: (Div16 x y)
 13531  	// result: (Div32 (SignExt16to32 x) (SignExt16to32 y))
 13532  	for {
 13533  		x := v_0
 13534  		y := v_1
 13535  		v.reset(OpDiv32)
 13536  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13537  		v0.AddArg(x)
 13538  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13539  		v1.AddArg(y)
 13540  		v.AddArg2(v0, v1)
 13541  		return true
 13542  	}
 13543  }
 13544  func rewriteValueARM_OpDiv16u(v *Value) bool {
 13545  	v_1 := v.Args[1]
 13546  	v_0 := v.Args[0]
 13547  	b := v.Block
 13548  	typ := &b.Func.Config.Types
 13549  	// match: (Div16u x y)
 13550  	// result: (Div32u (ZeroExt16to32 x) (ZeroExt16to32 y))
 13551  	for {
 13552  		x := v_0
 13553  		y := v_1
 13554  		v.reset(OpDiv32u)
 13555  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13556  		v0.AddArg(x)
 13557  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13558  		v1.AddArg(y)
 13559  		v.AddArg2(v0, v1)
 13560  		return true
 13561  	}
 13562  }
 13563  func rewriteValueARM_OpDiv32(v *Value) bool {
 13564  	v_1 := v.Args[1]
 13565  	v_0 := v.Args[0]
 13566  	b := v.Block
 13567  	typ := &b.Func.Config.Types
 13568  	// match: (Div32 x y)
 13569  	// result: (SUB (XOR <typ.UInt32> (Select0 <typ.UInt32> (CALLudiv (SUB <typ.UInt32> (XOR x <typ.UInt32> (Signmask x)) (Signmask x)) (SUB <typ.UInt32> (XOR y <typ.UInt32> (Signmask y)) (Signmask y)))) (Signmask (XOR <typ.UInt32> x y))) (Signmask (XOR <typ.UInt32> x y)))
 13570  	for {
 13571  		x := v_0
 13572  		y := v_1
 13573  		v.reset(OpARMSUB)
 13574  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13575  		v1 := b.NewValue0(v.Pos, OpSelect0, typ.UInt32)
 13576  		v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 13577  		v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 13578  		v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13579  		v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 13580  		v5.AddArg(x)
 13581  		v4.AddArg2(x, v5)
 13582  		v3.AddArg2(v4, v5)
 13583  		v6 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 13584  		v7 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13585  		v8 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 13586  		v8.AddArg(y)
 13587  		v7.AddArg2(y, v8)
 13588  		v6.AddArg2(v7, v8)
 13589  		v2.AddArg2(v3, v6)
 13590  		v1.AddArg(v2)
 13591  		v9 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 13592  		v10 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13593  		v10.AddArg2(x, y)
 13594  		v9.AddArg(v10)
 13595  		v0.AddArg2(v1, v9)
 13596  		v.AddArg2(v0, v9)
 13597  		return true
 13598  	}
 13599  }
 13600  func rewriteValueARM_OpDiv32u(v *Value) bool {
 13601  	v_1 := v.Args[1]
 13602  	v_0 := v.Args[0]
 13603  	b := v.Block
 13604  	typ := &b.Func.Config.Types
 13605  	// match: (Div32u x y)
 13606  	// result: (Select0 <typ.UInt32> (CALLudiv x y))
 13607  	for {
 13608  		x := v_0
 13609  		y := v_1
 13610  		v.reset(OpSelect0)
 13611  		v.Type = typ.UInt32
 13612  		v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 13613  		v0.AddArg2(x, y)
 13614  		v.AddArg(v0)
 13615  		return true
 13616  	}
 13617  }
 13618  func rewriteValueARM_OpDiv8(v *Value) bool {
 13619  	v_1 := v.Args[1]
 13620  	v_0 := v.Args[0]
 13621  	b := v.Block
 13622  	typ := &b.Func.Config.Types
 13623  	// match: (Div8 x y)
 13624  	// result: (Div32 (SignExt8to32 x) (SignExt8to32 y))
 13625  	for {
 13626  		x := v_0
 13627  		y := v_1
 13628  		v.reset(OpDiv32)
 13629  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13630  		v0.AddArg(x)
 13631  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13632  		v1.AddArg(y)
 13633  		v.AddArg2(v0, v1)
 13634  		return true
 13635  	}
 13636  }
 13637  func rewriteValueARM_OpDiv8u(v *Value) bool {
 13638  	v_1 := v.Args[1]
 13639  	v_0 := v.Args[0]
 13640  	b := v.Block
 13641  	typ := &b.Func.Config.Types
 13642  	// match: (Div8u x y)
 13643  	// result: (Div32u (ZeroExt8to32 x) (ZeroExt8to32 y))
 13644  	for {
 13645  		x := v_0
 13646  		y := v_1
 13647  		v.reset(OpDiv32u)
 13648  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13649  		v0.AddArg(x)
 13650  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13651  		v1.AddArg(y)
 13652  		v.AddArg2(v0, v1)
 13653  		return true
 13654  	}
 13655  }
 13656  func rewriteValueARM_OpEq16(v *Value) bool {
 13657  	v_1 := v.Args[1]
 13658  	v_0 := v.Args[0]
 13659  	b := v.Block
 13660  	typ := &b.Func.Config.Types
 13661  	// match: (Eq16 x y)
 13662  	// result: (Equal (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13663  	for {
 13664  		x := v_0
 13665  		y := v_1
 13666  		v.reset(OpARMEqual)
 13667  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13668  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13669  		v1.AddArg(x)
 13670  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13671  		v2.AddArg(y)
 13672  		v0.AddArg2(v1, v2)
 13673  		v.AddArg(v0)
 13674  		return true
 13675  	}
 13676  }
 13677  func rewriteValueARM_OpEq32(v *Value) bool {
 13678  	v_1 := v.Args[1]
 13679  	v_0 := v.Args[0]
 13680  	b := v.Block
 13681  	// match: (Eq32 x y)
 13682  	// result: (Equal (CMP x y))
 13683  	for {
 13684  		x := v_0
 13685  		y := v_1
 13686  		v.reset(OpARMEqual)
 13687  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13688  		v0.AddArg2(x, y)
 13689  		v.AddArg(v0)
 13690  		return true
 13691  	}
 13692  }
 13693  func rewriteValueARM_OpEq32F(v *Value) bool {
 13694  	v_1 := v.Args[1]
 13695  	v_0 := v.Args[0]
 13696  	b := v.Block
 13697  	// match: (Eq32F x y)
 13698  	// result: (Equal (CMPF x y))
 13699  	for {
 13700  		x := v_0
 13701  		y := v_1
 13702  		v.reset(OpARMEqual)
 13703  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 13704  		v0.AddArg2(x, y)
 13705  		v.AddArg(v0)
 13706  		return true
 13707  	}
 13708  }
 13709  func rewriteValueARM_OpEq64F(v *Value) bool {
 13710  	v_1 := v.Args[1]
 13711  	v_0 := v.Args[0]
 13712  	b := v.Block
 13713  	// match: (Eq64F x y)
 13714  	// result: (Equal (CMPD x y))
 13715  	for {
 13716  		x := v_0
 13717  		y := v_1
 13718  		v.reset(OpARMEqual)
 13719  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 13720  		v0.AddArg2(x, y)
 13721  		v.AddArg(v0)
 13722  		return true
 13723  	}
 13724  }
 13725  func rewriteValueARM_OpEq8(v *Value) bool {
 13726  	v_1 := v.Args[1]
 13727  	v_0 := v.Args[0]
 13728  	b := v.Block
 13729  	typ := &b.Func.Config.Types
 13730  	// match: (Eq8 x y)
 13731  	// result: (Equal (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13732  	for {
 13733  		x := v_0
 13734  		y := v_1
 13735  		v.reset(OpARMEqual)
 13736  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13737  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13738  		v1.AddArg(x)
 13739  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13740  		v2.AddArg(y)
 13741  		v0.AddArg2(v1, v2)
 13742  		v.AddArg(v0)
 13743  		return true
 13744  	}
 13745  }
 13746  func rewriteValueARM_OpEqB(v *Value) bool {
 13747  	v_1 := v.Args[1]
 13748  	v_0 := v.Args[0]
 13749  	b := v.Block
 13750  	typ := &b.Func.Config.Types
 13751  	// match: (EqB x y)
 13752  	// result: (XORconst [1] (XOR <typ.Bool> x y))
 13753  	for {
 13754  		x := v_0
 13755  		y := v_1
 13756  		v.reset(OpARMXORconst)
 13757  		v.AuxInt = int32ToAuxInt(1)
 13758  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.Bool)
 13759  		v0.AddArg2(x, y)
 13760  		v.AddArg(v0)
 13761  		return true
 13762  	}
 13763  }
 13764  func rewriteValueARM_OpEqPtr(v *Value) bool {
 13765  	v_1 := v.Args[1]
 13766  	v_0 := v.Args[0]
 13767  	b := v.Block
 13768  	// match: (EqPtr x y)
 13769  	// result: (Equal (CMP x y))
 13770  	for {
 13771  		x := v_0
 13772  		y := v_1
 13773  		v.reset(OpARMEqual)
 13774  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13775  		v0.AddArg2(x, y)
 13776  		v.AddArg(v0)
 13777  		return true
 13778  	}
 13779  }
 13780  func rewriteValueARM_OpFMA(v *Value) bool {
 13781  	v_2 := v.Args[2]
 13782  	v_1 := v.Args[1]
 13783  	v_0 := v.Args[0]
 13784  	// match: (FMA x y z)
 13785  	// result: (FMULAD z x y)
 13786  	for {
 13787  		x := v_0
 13788  		y := v_1
 13789  		z := v_2
 13790  		v.reset(OpARMFMULAD)
 13791  		v.AddArg3(z, x, y)
 13792  		return true
 13793  	}
 13794  }
 13795  func rewriteValueARM_OpIsInBounds(v *Value) bool {
 13796  	v_1 := v.Args[1]
 13797  	v_0 := v.Args[0]
 13798  	b := v.Block
 13799  	// match: (IsInBounds idx len)
 13800  	// result: (LessThanU (CMP idx len))
 13801  	for {
 13802  		idx := v_0
 13803  		len := v_1
 13804  		v.reset(OpARMLessThanU)
 13805  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13806  		v0.AddArg2(idx, len)
 13807  		v.AddArg(v0)
 13808  		return true
 13809  	}
 13810  }
 13811  func rewriteValueARM_OpIsNonNil(v *Value) bool {
 13812  	v_0 := v.Args[0]
 13813  	b := v.Block
 13814  	// match: (IsNonNil ptr)
 13815  	// result: (NotEqual (CMPconst [0] ptr))
 13816  	for {
 13817  		ptr := v_0
 13818  		v.reset(OpARMNotEqual)
 13819  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 13820  		v0.AuxInt = int32ToAuxInt(0)
 13821  		v0.AddArg(ptr)
 13822  		v.AddArg(v0)
 13823  		return true
 13824  	}
 13825  }
 13826  func rewriteValueARM_OpIsSliceInBounds(v *Value) bool {
 13827  	v_1 := v.Args[1]
 13828  	v_0 := v.Args[0]
 13829  	b := v.Block
 13830  	// match: (IsSliceInBounds idx len)
 13831  	// result: (LessEqualU (CMP idx len))
 13832  	for {
 13833  		idx := v_0
 13834  		len := v_1
 13835  		v.reset(OpARMLessEqualU)
 13836  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13837  		v0.AddArg2(idx, len)
 13838  		v.AddArg(v0)
 13839  		return true
 13840  	}
 13841  }
 13842  func rewriteValueARM_OpLeq16(v *Value) bool {
 13843  	v_1 := v.Args[1]
 13844  	v_0 := v.Args[0]
 13845  	b := v.Block
 13846  	typ := &b.Func.Config.Types
 13847  	// match: (Leq16 x y)
 13848  	// result: (LessEqual (CMP (SignExt16to32 x) (SignExt16to32 y)))
 13849  	for {
 13850  		x := v_0
 13851  		y := v_1
 13852  		v.reset(OpARMLessEqual)
 13853  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13854  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13855  		v1.AddArg(x)
 13856  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13857  		v2.AddArg(y)
 13858  		v0.AddArg2(v1, v2)
 13859  		v.AddArg(v0)
 13860  		return true
 13861  	}
 13862  }
 13863  func rewriteValueARM_OpLeq16U(v *Value) bool {
 13864  	v_1 := v.Args[1]
 13865  	v_0 := v.Args[0]
 13866  	b := v.Block
 13867  	typ := &b.Func.Config.Types
 13868  	// match: (Leq16U x y)
 13869  	// result: (LessEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13870  	for {
 13871  		x := v_0
 13872  		y := v_1
 13873  		v.reset(OpARMLessEqualU)
 13874  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13875  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13876  		v1.AddArg(x)
 13877  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13878  		v2.AddArg(y)
 13879  		v0.AddArg2(v1, v2)
 13880  		v.AddArg(v0)
 13881  		return true
 13882  	}
 13883  }
 13884  func rewriteValueARM_OpLeq32(v *Value) bool {
 13885  	v_1 := v.Args[1]
 13886  	v_0 := v.Args[0]
 13887  	b := v.Block
 13888  	// match: (Leq32 x y)
 13889  	// result: (LessEqual (CMP x y))
 13890  	for {
 13891  		x := v_0
 13892  		y := v_1
 13893  		v.reset(OpARMLessEqual)
 13894  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13895  		v0.AddArg2(x, y)
 13896  		v.AddArg(v0)
 13897  		return true
 13898  	}
 13899  }
 13900  func rewriteValueARM_OpLeq32F(v *Value) bool {
 13901  	v_1 := v.Args[1]
 13902  	v_0 := v.Args[0]
 13903  	b := v.Block
 13904  	// match: (Leq32F x y)
 13905  	// result: (GreaterEqual (CMPF y x))
 13906  	for {
 13907  		x := v_0
 13908  		y := v_1
 13909  		v.reset(OpARMGreaterEqual)
 13910  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 13911  		v0.AddArg2(y, x)
 13912  		v.AddArg(v0)
 13913  		return true
 13914  	}
 13915  }
 13916  func rewriteValueARM_OpLeq32U(v *Value) bool {
 13917  	v_1 := v.Args[1]
 13918  	v_0 := v.Args[0]
 13919  	b := v.Block
 13920  	// match: (Leq32U x y)
 13921  	// result: (LessEqualU (CMP x y))
 13922  	for {
 13923  		x := v_0
 13924  		y := v_1
 13925  		v.reset(OpARMLessEqualU)
 13926  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13927  		v0.AddArg2(x, y)
 13928  		v.AddArg(v0)
 13929  		return true
 13930  	}
 13931  }
 13932  func rewriteValueARM_OpLeq64F(v *Value) bool {
 13933  	v_1 := v.Args[1]
 13934  	v_0 := v.Args[0]
 13935  	b := v.Block
 13936  	// match: (Leq64F x y)
 13937  	// result: (GreaterEqual (CMPD y x))
 13938  	for {
 13939  		x := v_0
 13940  		y := v_1
 13941  		v.reset(OpARMGreaterEqual)
 13942  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 13943  		v0.AddArg2(y, x)
 13944  		v.AddArg(v0)
 13945  		return true
 13946  	}
 13947  }
 13948  func rewriteValueARM_OpLeq8(v *Value) bool {
 13949  	v_1 := v.Args[1]
 13950  	v_0 := v.Args[0]
 13951  	b := v.Block
 13952  	typ := &b.Func.Config.Types
 13953  	// match: (Leq8 x y)
 13954  	// result: (LessEqual (CMP (SignExt8to32 x) (SignExt8to32 y)))
 13955  	for {
 13956  		x := v_0
 13957  		y := v_1
 13958  		v.reset(OpARMLessEqual)
 13959  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13960  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13961  		v1.AddArg(x)
 13962  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13963  		v2.AddArg(y)
 13964  		v0.AddArg2(v1, v2)
 13965  		v.AddArg(v0)
 13966  		return true
 13967  	}
 13968  }
 13969  func rewriteValueARM_OpLeq8U(v *Value) bool {
 13970  	v_1 := v.Args[1]
 13971  	v_0 := v.Args[0]
 13972  	b := v.Block
 13973  	typ := &b.Func.Config.Types
 13974  	// match: (Leq8U x y)
 13975  	// result: (LessEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13976  	for {
 13977  		x := v_0
 13978  		y := v_1
 13979  		v.reset(OpARMLessEqualU)
 13980  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13981  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13982  		v1.AddArg(x)
 13983  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13984  		v2.AddArg(y)
 13985  		v0.AddArg2(v1, v2)
 13986  		v.AddArg(v0)
 13987  		return true
 13988  	}
 13989  }
 13990  func rewriteValueARM_OpLess16(v *Value) bool {
 13991  	v_1 := v.Args[1]
 13992  	v_0 := v.Args[0]
 13993  	b := v.Block
 13994  	typ := &b.Func.Config.Types
 13995  	// match: (Less16 x y)
 13996  	// result: (LessThan (CMP (SignExt16to32 x) (SignExt16to32 y)))
 13997  	for {
 13998  		x := v_0
 13999  		y := v_1
 14000  		v.reset(OpARMLessThan)
 14001  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14002  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14003  		v1.AddArg(x)
 14004  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14005  		v2.AddArg(y)
 14006  		v0.AddArg2(v1, v2)
 14007  		v.AddArg(v0)
 14008  		return true
 14009  	}
 14010  }
 14011  func rewriteValueARM_OpLess16U(v *Value) bool {
 14012  	v_1 := v.Args[1]
 14013  	v_0 := v.Args[0]
 14014  	b := v.Block
 14015  	typ := &b.Func.Config.Types
 14016  	// match: (Less16U x y)
 14017  	// result: (LessThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 14018  	for {
 14019  		x := v_0
 14020  		y := v_1
 14021  		v.reset(OpARMLessThanU)
 14022  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14023  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14024  		v1.AddArg(x)
 14025  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14026  		v2.AddArg(y)
 14027  		v0.AddArg2(v1, v2)
 14028  		v.AddArg(v0)
 14029  		return true
 14030  	}
 14031  }
 14032  func rewriteValueARM_OpLess32(v *Value) bool {
 14033  	v_1 := v.Args[1]
 14034  	v_0 := v.Args[0]
 14035  	b := v.Block
 14036  	// match: (Less32 x y)
 14037  	// result: (LessThan (CMP x y))
 14038  	for {
 14039  		x := v_0
 14040  		y := v_1
 14041  		v.reset(OpARMLessThan)
 14042  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14043  		v0.AddArg2(x, y)
 14044  		v.AddArg(v0)
 14045  		return true
 14046  	}
 14047  }
 14048  func rewriteValueARM_OpLess32F(v *Value) bool {
 14049  	v_1 := v.Args[1]
 14050  	v_0 := v.Args[0]
 14051  	b := v.Block
 14052  	// match: (Less32F x y)
 14053  	// result: (GreaterThan (CMPF y x))
 14054  	for {
 14055  		x := v_0
 14056  		y := v_1
 14057  		v.reset(OpARMGreaterThan)
 14058  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 14059  		v0.AddArg2(y, x)
 14060  		v.AddArg(v0)
 14061  		return true
 14062  	}
 14063  }
 14064  func rewriteValueARM_OpLess32U(v *Value) bool {
 14065  	v_1 := v.Args[1]
 14066  	v_0 := v.Args[0]
 14067  	b := v.Block
 14068  	// match: (Less32U x y)
 14069  	// result: (LessThanU (CMP x y))
 14070  	for {
 14071  		x := v_0
 14072  		y := v_1
 14073  		v.reset(OpARMLessThanU)
 14074  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14075  		v0.AddArg2(x, y)
 14076  		v.AddArg(v0)
 14077  		return true
 14078  	}
 14079  }
 14080  func rewriteValueARM_OpLess64F(v *Value) bool {
 14081  	v_1 := v.Args[1]
 14082  	v_0 := v.Args[0]
 14083  	b := v.Block
 14084  	// match: (Less64F x y)
 14085  	// result: (GreaterThan (CMPD y x))
 14086  	for {
 14087  		x := v_0
 14088  		y := v_1
 14089  		v.reset(OpARMGreaterThan)
 14090  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 14091  		v0.AddArg2(y, x)
 14092  		v.AddArg(v0)
 14093  		return true
 14094  	}
 14095  }
 14096  func rewriteValueARM_OpLess8(v *Value) bool {
 14097  	v_1 := v.Args[1]
 14098  	v_0 := v.Args[0]
 14099  	b := v.Block
 14100  	typ := &b.Func.Config.Types
 14101  	// match: (Less8 x y)
 14102  	// result: (LessThan (CMP (SignExt8to32 x) (SignExt8to32 y)))
 14103  	for {
 14104  		x := v_0
 14105  		y := v_1
 14106  		v.reset(OpARMLessThan)
 14107  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14108  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14109  		v1.AddArg(x)
 14110  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14111  		v2.AddArg(y)
 14112  		v0.AddArg2(v1, v2)
 14113  		v.AddArg(v0)
 14114  		return true
 14115  	}
 14116  }
 14117  func rewriteValueARM_OpLess8U(v *Value) bool {
 14118  	v_1 := v.Args[1]
 14119  	v_0 := v.Args[0]
 14120  	b := v.Block
 14121  	typ := &b.Func.Config.Types
 14122  	// match: (Less8U x y)
 14123  	// result: (LessThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 14124  	for {
 14125  		x := v_0
 14126  		y := v_1
 14127  		v.reset(OpARMLessThanU)
 14128  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14129  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14130  		v1.AddArg(x)
 14131  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14132  		v2.AddArg(y)
 14133  		v0.AddArg2(v1, v2)
 14134  		v.AddArg(v0)
 14135  		return true
 14136  	}
 14137  }
 14138  func rewriteValueARM_OpLoad(v *Value) bool {
 14139  	v_1 := v.Args[1]
 14140  	v_0 := v.Args[0]
 14141  	// match: (Load <t> ptr mem)
 14142  	// cond: t.IsBoolean()
 14143  	// result: (MOVBUload ptr mem)
 14144  	for {
 14145  		t := v.Type
 14146  		ptr := v_0
 14147  		mem := v_1
 14148  		if !(t.IsBoolean()) {
 14149  			break
 14150  		}
 14151  		v.reset(OpARMMOVBUload)
 14152  		v.AddArg2(ptr, mem)
 14153  		return true
 14154  	}
 14155  	// match: (Load <t> ptr mem)
 14156  	// cond: (is8BitInt(t) && t.IsSigned())
 14157  	// result: (MOVBload ptr mem)
 14158  	for {
 14159  		t := v.Type
 14160  		ptr := v_0
 14161  		mem := v_1
 14162  		if !(is8BitInt(t) && t.IsSigned()) {
 14163  			break
 14164  		}
 14165  		v.reset(OpARMMOVBload)
 14166  		v.AddArg2(ptr, mem)
 14167  		return true
 14168  	}
 14169  	// match: (Load <t> ptr mem)
 14170  	// cond: (is8BitInt(t) && !t.IsSigned())
 14171  	// result: (MOVBUload ptr mem)
 14172  	for {
 14173  		t := v.Type
 14174  		ptr := v_0
 14175  		mem := v_1
 14176  		if !(is8BitInt(t) && !t.IsSigned()) {
 14177  			break
 14178  		}
 14179  		v.reset(OpARMMOVBUload)
 14180  		v.AddArg2(ptr, mem)
 14181  		return true
 14182  	}
 14183  	// match: (Load <t> ptr mem)
 14184  	// cond: (is16BitInt(t) && t.IsSigned())
 14185  	// result: (MOVHload ptr mem)
 14186  	for {
 14187  		t := v.Type
 14188  		ptr := v_0
 14189  		mem := v_1
 14190  		if !(is16BitInt(t) && t.IsSigned()) {
 14191  			break
 14192  		}
 14193  		v.reset(OpARMMOVHload)
 14194  		v.AddArg2(ptr, mem)
 14195  		return true
 14196  	}
 14197  	// match: (Load <t> ptr mem)
 14198  	// cond: (is16BitInt(t) && !t.IsSigned())
 14199  	// result: (MOVHUload ptr mem)
 14200  	for {
 14201  		t := v.Type
 14202  		ptr := v_0
 14203  		mem := v_1
 14204  		if !(is16BitInt(t) && !t.IsSigned()) {
 14205  			break
 14206  		}
 14207  		v.reset(OpARMMOVHUload)
 14208  		v.AddArg2(ptr, mem)
 14209  		return true
 14210  	}
 14211  	// match: (Load <t> ptr mem)
 14212  	// cond: (is32BitInt(t) || isPtr(t))
 14213  	// result: (MOVWload ptr mem)
 14214  	for {
 14215  		t := v.Type
 14216  		ptr := v_0
 14217  		mem := v_1
 14218  		if !(is32BitInt(t) || isPtr(t)) {
 14219  			break
 14220  		}
 14221  		v.reset(OpARMMOVWload)
 14222  		v.AddArg2(ptr, mem)
 14223  		return true
 14224  	}
 14225  	// match: (Load <t> ptr mem)
 14226  	// cond: is32BitFloat(t)
 14227  	// result: (MOVFload ptr mem)
 14228  	for {
 14229  		t := v.Type
 14230  		ptr := v_0
 14231  		mem := v_1
 14232  		if !(is32BitFloat(t)) {
 14233  			break
 14234  		}
 14235  		v.reset(OpARMMOVFload)
 14236  		v.AddArg2(ptr, mem)
 14237  		return true
 14238  	}
 14239  	// match: (Load <t> ptr mem)
 14240  	// cond: is64BitFloat(t)
 14241  	// result: (MOVDload ptr mem)
 14242  	for {
 14243  		t := v.Type
 14244  		ptr := v_0
 14245  		mem := v_1
 14246  		if !(is64BitFloat(t)) {
 14247  			break
 14248  		}
 14249  		v.reset(OpARMMOVDload)
 14250  		v.AddArg2(ptr, mem)
 14251  		return true
 14252  	}
 14253  	return false
 14254  }
 14255  func rewriteValueARM_OpLocalAddr(v *Value) bool {
 14256  	v_1 := v.Args[1]
 14257  	v_0 := v.Args[0]
 14258  	b := v.Block
 14259  	typ := &b.Func.Config.Types
 14260  	// match: (LocalAddr <t> {sym} base mem)
 14261  	// cond: t.Elem().HasPointers()
 14262  	// result: (MOVWaddr {sym} (SPanchored base mem))
 14263  	for {
 14264  		t := v.Type
 14265  		sym := auxToSym(v.Aux)
 14266  		base := v_0
 14267  		mem := v_1
 14268  		if !(t.Elem().HasPointers()) {
 14269  			break
 14270  		}
 14271  		v.reset(OpARMMOVWaddr)
 14272  		v.Aux = symToAux(sym)
 14273  		v0 := b.NewValue0(v.Pos, OpSPanchored, typ.Uintptr)
 14274  		v0.AddArg2(base, mem)
 14275  		v.AddArg(v0)
 14276  		return true
 14277  	}
 14278  	// match: (LocalAddr <t> {sym} base _)
 14279  	// cond: !t.Elem().HasPointers()
 14280  	// result: (MOVWaddr {sym} base)
 14281  	for {
 14282  		t := v.Type
 14283  		sym := auxToSym(v.Aux)
 14284  		base := v_0
 14285  		if !(!t.Elem().HasPointers()) {
 14286  			break
 14287  		}
 14288  		v.reset(OpARMMOVWaddr)
 14289  		v.Aux = symToAux(sym)
 14290  		v.AddArg(base)
 14291  		return true
 14292  	}
 14293  	return false
 14294  }
 14295  func rewriteValueARM_OpLsh16x16(v *Value) bool {
 14296  	v_1 := v.Args[1]
 14297  	v_0 := v.Args[0]
 14298  	b := v.Block
 14299  	typ := &b.Func.Config.Types
 14300  	// match: (Lsh16x16 x y)
 14301  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 14302  	for {
 14303  		x := v_0
 14304  		y := v_1
 14305  		v.reset(OpARMCMOVWHSconst)
 14306  		v.AuxInt = int32ToAuxInt(0)
 14307  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14308  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14309  		v1.AddArg(y)
 14310  		v0.AddArg2(x, v1)
 14311  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14312  		v2.AuxInt = int32ToAuxInt(256)
 14313  		v2.AddArg(v1)
 14314  		v.AddArg2(v0, v2)
 14315  		return true
 14316  	}
 14317  }
 14318  func rewriteValueARM_OpLsh16x32(v *Value) bool {
 14319  	v_1 := v.Args[1]
 14320  	v_0 := v.Args[0]
 14321  	b := v.Block
 14322  	// match: (Lsh16x32 x y)
 14323  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 14324  	for {
 14325  		x := v_0
 14326  		y := v_1
 14327  		v.reset(OpARMCMOVWHSconst)
 14328  		v.AuxInt = int32ToAuxInt(0)
 14329  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14330  		v0.AddArg2(x, y)
 14331  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14332  		v1.AuxInt = int32ToAuxInt(256)
 14333  		v1.AddArg(y)
 14334  		v.AddArg2(v0, v1)
 14335  		return true
 14336  	}
 14337  }
 14338  func rewriteValueARM_OpLsh16x64(v *Value) bool {
 14339  	v_1 := v.Args[1]
 14340  	v_0 := v.Args[0]
 14341  	// match: (Lsh16x64 x (Const64 [c]))
 14342  	// cond: uint64(c) < 16
 14343  	// result: (SLLconst x [int32(c)])
 14344  	for {
 14345  		x := v_0
 14346  		if v_1.Op != OpConst64 {
 14347  			break
 14348  		}
 14349  		c := auxIntToInt64(v_1.AuxInt)
 14350  		if !(uint64(c) < 16) {
 14351  			break
 14352  		}
 14353  		v.reset(OpARMSLLconst)
 14354  		v.AuxInt = int32ToAuxInt(int32(c))
 14355  		v.AddArg(x)
 14356  		return true
 14357  	}
 14358  	// match: (Lsh16x64 _ (Const64 [c]))
 14359  	// cond: uint64(c) >= 16
 14360  	// result: (Const16 [0])
 14361  	for {
 14362  		if v_1.Op != OpConst64 {
 14363  			break
 14364  		}
 14365  		c := auxIntToInt64(v_1.AuxInt)
 14366  		if !(uint64(c) >= 16) {
 14367  			break
 14368  		}
 14369  		v.reset(OpConst16)
 14370  		v.AuxInt = int16ToAuxInt(0)
 14371  		return true
 14372  	}
 14373  	return false
 14374  }
 14375  func rewriteValueARM_OpLsh16x8(v *Value) bool {
 14376  	v_1 := v.Args[1]
 14377  	v_0 := v.Args[0]
 14378  	b := v.Block
 14379  	typ := &b.Func.Config.Types
 14380  	// match: (Lsh16x8 x y)
 14381  	// result: (SLL x (ZeroExt8to32 y))
 14382  	for {
 14383  		x := v_0
 14384  		y := v_1
 14385  		v.reset(OpARMSLL)
 14386  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14387  		v0.AddArg(y)
 14388  		v.AddArg2(x, v0)
 14389  		return true
 14390  	}
 14391  }
 14392  func rewriteValueARM_OpLsh32x16(v *Value) bool {
 14393  	v_1 := v.Args[1]
 14394  	v_0 := v.Args[0]
 14395  	b := v.Block
 14396  	typ := &b.Func.Config.Types
 14397  	// match: (Lsh32x16 x y)
 14398  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 14399  	for {
 14400  		x := v_0
 14401  		y := v_1
 14402  		v.reset(OpARMCMOVWHSconst)
 14403  		v.AuxInt = int32ToAuxInt(0)
 14404  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14405  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14406  		v1.AddArg(y)
 14407  		v0.AddArg2(x, v1)
 14408  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14409  		v2.AuxInt = int32ToAuxInt(256)
 14410  		v2.AddArg(v1)
 14411  		v.AddArg2(v0, v2)
 14412  		return true
 14413  	}
 14414  }
 14415  func rewriteValueARM_OpLsh32x32(v *Value) bool {
 14416  	v_1 := v.Args[1]
 14417  	v_0 := v.Args[0]
 14418  	b := v.Block
 14419  	// match: (Lsh32x32 x y)
 14420  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 14421  	for {
 14422  		x := v_0
 14423  		y := v_1
 14424  		v.reset(OpARMCMOVWHSconst)
 14425  		v.AuxInt = int32ToAuxInt(0)
 14426  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14427  		v0.AddArg2(x, y)
 14428  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14429  		v1.AuxInt = int32ToAuxInt(256)
 14430  		v1.AddArg(y)
 14431  		v.AddArg2(v0, v1)
 14432  		return true
 14433  	}
 14434  }
 14435  func rewriteValueARM_OpLsh32x64(v *Value) bool {
 14436  	v_1 := v.Args[1]
 14437  	v_0 := v.Args[0]
 14438  	// match: (Lsh32x64 x (Const64 [c]))
 14439  	// cond: uint64(c) < 32
 14440  	// result: (SLLconst x [int32(c)])
 14441  	for {
 14442  		x := v_0
 14443  		if v_1.Op != OpConst64 {
 14444  			break
 14445  		}
 14446  		c := auxIntToInt64(v_1.AuxInt)
 14447  		if !(uint64(c) < 32) {
 14448  			break
 14449  		}
 14450  		v.reset(OpARMSLLconst)
 14451  		v.AuxInt = int32ToAuxInt(int32(c))
 14452  		v.AddArg(x)
 14453  		return true
 14454  	}
 14455  	// match: (Lsh32x64 _ (Const64 [c]))
 14456  	// cond: uint64(c) >= 32
 14457  	// result: (Const32 [0])
 14458  	for {
 14459  		if v_1.Op != OpConst64 {
 14460  			break
 14461  		}
 14462  		c := auxIntToInt64(v_1.AuxInt)
 14463  		if !(uint64(c) >= 32) {
 14464  			break
 14465  		}
 14466  		v.reset(OpConst32)
 14467  		v.AuxInt = int32ToAuxInt(0)
 14468  		return true
 14469  	}
 14470  	return false
 14471  }
 14472  func rewriteValueARM_OpLsh32x8(v *Value) bool {
 14473  	v_1 := v.Args[1]
 14474  	v_0 := v.Args[0]
 14475  	b := v.Block
 14476  	typ := &b.Func.Config.Types
 14477  	// match: (Lsh32x8 x y)
 14478  	// result: (SLL x (ZeroExt8to32 y))
 14479  	for {
 14480  		x := v_0
 14481  		y := v_1
 14482  		v.reset(OpARMSLL)
 14483  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14484  		v0.AddArg(y)
 14485  		v.AddArg2(x, v0)
 14486  		return true
 14487  	}
 14488  }
 14489  func rewriteValueARM_OpLsh8x16(v *Value) bool {
 14490  	v_1 := v.Args[1]
 14491  	v_0 := v.Args[0]
 14492  	b := v.Block
 14493  	typ := &b.Func.Config.Types
 14494  	// match: (Lsh8x16 x y)
 14495  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 14496  	for {
 14497  		x := v_0
 14498  		y := v_1
 14499  		v.reset(OpARMCMOVWHSconst)
 14500  		v.AuxInt = int32ToAuxInt(0)
 14501  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14502  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14503  		v1.AddArg(y)
 14504  		v0.AddArg2(x, v1)
 14505  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14506  		v2.AuxInt = int32ToAuxInt(256)
 14507  		v2.AddArg(v1)
 14508  		v.AddArg2(v0, v2)
 14509  		return true
 14510  	}
 14511  }
 14512  func rewriteValueARM_OpLsh8x32(v *Value) bool {
 14513  	v_1 := v.Args[1]
 14514  	v_0 := v.Args[0]
 14515  	b := v.Block
 14516  	// match: (Lsh8x32 x y)
 14517  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 14518  	for {
 14519  		x := v_0
 14520  		y := v_1
 14521  		v.reset(OpARMCMOVWHSconst)
 14522  		v.AuxInt = int32ToAuxInt(0)
 14523  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14524  		v0.AddArg2(x, y)
 14525  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14526  		v1.AuxInt = int32ToAuxInt(256)
 14527  		v1.AddArg(y)
 14528  		v.AddArg2(v0, v1)
 14529  		return true
 14530  	}
 14531  }
 14532  func rewriteValueARM_OpLsh8x64(v *Value) bool {
 14533  	v_1 := v.Args[1]
 14534  	v_0 := v.Args[0]
 14535  	// match: (Lsh8x64 x (Const64 [c]))
 14536  	// cond: uint64(c) < 8
 14537  	// result: (SLLconst x [int32(c)])
 14538  	for {
 14539  		x := v_0
 14540  		if v_1.Op != OpConst64 {
 14541  			break
 14542  		}
 14543  		c := auxIntToInt64(v_1.AuxInt)
 14544  		if !(uint64(c) < 8) {
 14545  			break
 14546  		}
 14547  		v.reset(OpARMSLLconst)
 14548  		v.AuxInt = int32ToAuxInt(int32(c))
 14549  		v.AddArg(x)
 14550  		return true
 14551  	}
 14552  	// match: (Lsh8x64 _ (Const64 [c]))
 14553  	// cond: uint64(c) >= 8
 14554  	// result: (Const8 [0])
 14555  	for {
 14556  		if v_1.Op != OpConst64 {
 14557  			break
 14558  		}
 14559  		c := auxIntToInt64(v_1.AuxInt)
 14560  		if !(uint64(c) >= 8) {
 14561  			break
 14562  		}
 14563  		v.reset(OpConst8)
 14564  		v.AuxInt = int8ToAuxInt(0)
 14565  		return true
 14566  	}
 14567  	return false
 14568  }
 14569  func rewriteValueARM_OpLsh8x8(v *Value) bool {
 14570  	v_1 := v.Args[1]
 14571  	v_0 := v.Args[0]
 14572  	b := v.Block
 14573  	typ := &b.Func.Config.Types
 14574  	// match: (Lsh8x8 x y)
 14575  	// result: (SLL x (ZeroExt8to32 y))
 14576  	for {
 14577  		x := v_0
 14578  		y := v_1
 14579  		v.reset(OpARMSLL)
 14580  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14581  		v0.AddArg(y)
 14582  		v.AddArg2(x, v0)
 14583  		return true
 14584  	}
 14585  }
 14586  func rewriteValueARM_OpMod16(v *Value) bool {
 14587  	v_1 := v.Args[1]
 14588  	v_0 := v.Args[0]
 14589  	b := v.Block
 14590  	typ := &b.Func.Config.Types
 14591  	// match: (Mod16 x y)
 14592  	// result: (Mod32 (SignExt16to32 x) (SignExt16to32 y))
 14593  	for {
 14594  		x := v_0
 14595  		y := v_1
 14596  		v.reset(OpMod32)
 14597  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14598  		v0.AddArg(x)
 14599  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14600  		v1.AddArg(y)
 14601  		v.AddArg2(v0, v1)
 14602  		return true
 14603  	}
 14604  }
 14605  func rewriteValueARM_OpMod16u(v *Value) bool {
 14606  	v_1 := v.Args[1]
 14607  	v_0 := v.Args[0]
 14608  	b := v.Block
 14609  	typ := &b.Func.Config.Types
 14610  	// match: (Mod16u x y)
 14611  	// result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y))
 14612  	for {
 14613  		x := v_0
 14614  		y := v_1
 14615  		v.reset(OpMod32u)
 14616  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14617  		v0.AddArg(x)
 14618  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14619  		v1.AddArg(y)
 14620  		v.AddArg2(v0, v1)
 14621  		return true
 14622  	}
 14623  }
 14624  func rewriteValueARM_OpMod32(v *Value) bool {
 14625  	v_1 := v.Args[1]
 14626  	v_0 := v.Args[0]
 14627  	b := v.Block
 14628  	typ := &b.Func.Config.Types
 14629  	// match: (Mod32 x y)
 14630  	// result: (SUB (XOR <typ.UInt32> (Select1 <typ.UInt32> (CALLudiv (SUB <typ.UInt32> (XOR <typ.UInt32> x (Signmask x)) (Signmask x)) (SUB <typ.UInt32> (XOR <typ.UInt32> y (Signmask y)) (Signmask y)))) (Signmask x)) (Signmask x))
 14631  	for {
 14632  		x := v_0
 14633  		y := v_1
 14634  		v.reset(OpARMSUB)
 14635  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 14636  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt32)
 14637  		v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 14638  		v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 14639  		v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 14640  		v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 14641  		v5.AddArg(x)
 14642  		v4.AddArg2(x, v5)
 14643  		v3.AddArg2(v4, v5)
 14644  		v6 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 14645  		v7 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 14646  		v8 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 14647  		v8.AddArg(y)
 14648  		v7.AddArg2(y, v8)
 14649  		v6.AddArg2(v7, v8)
 14650  		v2.AddArg2(v3, v6)
 14651  		v1.AddArg(v2)
 14652  		v0.AddArg2(v1, v5)
 14653  		v.AddArg2(v0, v5)
 14654  		return true
 14655  	}
 14656  }
 14657  func rewriteValueARM_OpMod32u(v *Value) bool {
 14658  	v_1 := v.Args[1]
 14659  	v_0 := v.Args[0]
 14660  	b := v.Block
 14661  	typ := &b.Func.Config.Types
 14662  	// match: (Mod32u x y)
 14663  	// result: (Select1 <typ.UInt32> (CALLudiv x y))
 14664  	for {
 14665  		x := v_0
 14666  		y := v_1
 14667  		v.reset(OpSelect1)
 14668  		v.Type = typ.UInt32
 14669  		v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 14670  		v0.AddArg2(x, y)
 14671  		v.AddArg(v0)
 14672  		return true
 14673  	}
 14674  }
 14675  func rewriteValueARM_OpMod8(v *Value) bool {
 14676  	v_1 := v.Args[1]
 14677  	v_0 := v.Args[0]
 14678  	b := v.Block
 14679  	typ := &b.Func.Config.Types
 14680  	// match: (Mod8 x y)
 14681  	// result: (Mod32 (SignExt8to32 x) (SignExt8to32 y))
 14682  	for {
 14683  		x := v_0
 14684  		y := v_1
 14685  		v.reset(OpMod32)
 14686  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14687  		v0.AddArg(x)
 14688  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14689  		v1.AddArg(y)
 14690  		v.AddArg2(v0, v1)
 14691  		return true
 14692  	}
 14693  }
 14694  func rewriteValueARM_OpMod8u(v *Value) bool {
 14695  	v_1 := v.Args[1]
 14696  	v_0 := v.Args[0]
 14697  	b := v.Block
 14698  	typ := &b.Func.Config.Types
 14699  	// match: (Mod8u x y)
 14700  	// result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y))
 14701  	for {
 14702  		x := v_0
 14703  		y := v_1
 14704  		v.reset(OpMod32u)
 14705  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14706  		v0.AddArg(x)
 14707  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14708  		v1.AddArg(y)
 14709  		v.AddArg2(v0, v1)
 14710  		return true
 14711  	}
 14712  }
 14713  func rewriteValueARM_OpMove(v *Value) bool {
 14714  	v_2 := v.Args[2]
 14715  	v_1 := v.Args[1]
 14716  	v_0 := v.Args[0]
 14717  	b := v.Block
 14718  	config := b.Func.Config
 14719  	typ := &b.Func.Config.Types
 14720  	// match: (Move [0] _ _ mem)
 14721  	// result: mem
 14722  	for {
 14723  		if auxIntToInt64(v.AuxInt) != 0 {
 14724  			break
 14725  		}
 14726  		mem := v_2
 14727  		v.copyOf(mem)
 14728  		return true
 14729  	}
 14730  	// match: (Move [1] dst src mem)
 14731  	// result: (MOVBstore dst (MOVBUload src mem) mem)
 14732  	for {
 14733  		if auxIntToInt64(v.AuxInt) != 1 {
 14734  			break
 14735  		}
 14736  		dst := v_0
 14737  		src := v_1
 14738  		mem := v_2
 14739  		v.reset(OpARMMOVBstore)
 14740  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14741  		v0.AddArg2(src, mem)
 14742  		v.AddArg3(dst, v0, mem)
 14743  		return true
 14744  	}
 14745  	// match: (Move [2] {t} dst src mem)
 14746  	// cond: t.Alignment()%2 == 0
 14747  	// result: (MOVHstore dst (MOVHUload src mem) mem)
 14748  	for {
 14749  		if auxIntToInt64(v.AuxInt) != 2 {
 14750  			break
 14751  		}
 14752  		t := auxToType(v.Aux)
 14753  		dst := v_0
 14754  		src := v_1
 14755  		mem := v_2
 14756  		if !(t.Alignment()%2 == 0) {
 14757  			break
 14758  		}
 14759  		v.reset(OpARMMOVHstore)
 14760  		v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 14761  		v0.AddArg2(src, mem)
 14762  		v.AddArg3(dst, v0, mem)
 14763  		return true
 14764  	}
 14765  	// match: (Move [2] dst src mem)
 14766  	// result: (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem))
 14767  	for {
 14768  		if auxIntToInt64(v.AuxInt) != 2 {
 14769  			break
 14770  		}
 14771  		dst := v_0
 14772  		src := v_1
 14773  		mem := v_2
 14774  		v.reset(OpARMMOVBstore)
 14775  		v.AuxInt = int32ToAuxInt(1)
 14776  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14777  		v0.AuxInt = int32ToAuxInt(1)
 14778  		v0.AddArg2(src, mem)
 14779  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14780  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14781  		v2.AddArg2(src, mem)
 14782  		v1.AddArg3(dst, v2, mem)
 14783  		v.AddArg3(dst, v0, v1)
 14784  		return true
 14785  	}
 14786  	// match: (Move [4] {t} dst src mem)
 14787  	// cond: t.Alignment()%4 == 0
 14788  	// result: (MOVWstore dst (MOVWload src mem) mem)
 14789  	for {
 14790  		if auxIntToInt64(v.AuxInt) != 4 {
 14791  			break
 14792  		}
 14793  		t := auxToType(v.Aux)
 14794  		dst := v_0
 14795  		src := v_1
 14796  		mem := v_2
 14797  		if !(t.Alignment()%4 == 0) {
 14798  			break
 14799  		}
 14800  		v.reset(OpARMMOVWstore)
 14801  		v0 := b.NewValue0(v.Pos, OpARMMOVWload, typ.UInt32)
 14802  		v0.AddArg2(src, mem)
 14803  		v.AddArg3(dst, v0, mem)
 14804  		return true
 14805  	}
 14806  	// match: (Move [4] {t} dst src mem)
 14807  	// cond: t.Alignment()%2 == 0
 14808  	// result: (MOVHstore [2] dst (MOVHUload [2] src mem) (MOVHstore dst (MOVHUload src mem) mem))
 14809  	for {
 14810  		if auxIntToInt64(v.AuxInt) != 4 {
 14811  			break
 14812  		}
 14813  		t := auxToType(v.Aux)
 14814  		dst := v_0
 14815  		src := v_1
 14816  		mem := v_2
 14817  		if !(t.Alignment()%2 == 0) {
 14818  			break
 14819  		}
 14820  		v.reset(OpARMMOVHstore)
 14821  		v.AuxInt = int32ToAuxInt(2)
 14822  		v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 14823  		v0.AuxInt = int32ToAuxInt(2)
 14824  		v0.AddArg2(src, mem)
 14825  		v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem)
 14826  		v2 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 14827  		v2.AddArg2(src, mem)
 14828  		v1.AddArg3(dst, v2, mem)
 14829  		v.AddArg3(dst, v0, v1)
 14830  		return true
 14831  	}
 14832  	// match: (Move [4] dst src mem)
 14833  	// result: (MOVBstore [3] dst (MOVBUload [3] src mem) (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem))))
 14834  	for {
 14835  		if auxIntToInt64(v.AuxInt) != 4 {
 14836  			break
 14837  		}
 14838  		dst := v_0
 14839  		src := v_1
 14840  		mem := v_2
 14841  		v.reset(OpARMMOVBstore)
 14842  		v.AuxInt = int32ToAuxInt(3)
 14843  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14844  		v0.AuxInt = int32ToAuxInt(3)
 14845  		v0.AddArg2(src, mem)
 14846  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14847  		v1.AuxInt = int32ToAuxInt(2)
 14848  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14849  		v2.AuxInt = int32ToAuxInt(2)
 14850  		v2.AddArg2(src, mem)
 14851  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14852  		v3.AuxInt = int32ToAuxInt(1)
 14853  		v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14854  		v4.AuxInt = int32ToAuxInt(1)
 14855  		v4.AddArg2(src, mem)
 14856  		v5 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14857  		v6 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14858  		v6.AddArg2(src, mem)
 14859  		v5.AddArg3(dst, v6, mem)
 14860  		v3.AddArg3(dst, v4, v5)
 14861  		v1.AddArg3(dst, v2, v3)
 14862  		v.AddArg3(dst, v0, v1)
 14863  		return true
 14864  	}
 14865  	// match: (Move [3] dst src mem)
 14866  	// result: (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem)))
 14867  	for {
 14868  		if auxIntToInt64(v.AuxInt) != 3 {
 14869  			break
 14870  		}
 14871  		dst := v_0
 14872  		src := v_1
 14873  		mem := v_2
 14874  		v.reset(OpARMMOVBstore)
 14875  		v.AuxInt = int32ToAuxInt(2)
 14876  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14877  		v0.AuxInt = int32ToAuxInt(2)
 14878  		v0.AddArg2(src, mem)
 14879  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14880  		v1.AuxInt = int32ToAuxInt(1)
 14881  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14882  		v2.AuxInt = int32ToAuxInt(1)
 14883  		v2.AddArg2(src, mem)
 14884  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14885  		v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14886  		v4.AddArg2(src, mem)
 14887  		v3.AddArg3(dst, v4, mem)
 14888  		v1.AddArg3(dst, v2, v3)
 14889  		v.AddArg3(dst, v0, v1)
 14890  		return true
 14891  	}
 14892  	// match: (Move [s] {t} dst src mem)
 14893  	// cond: s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && logLargeCopy(v, s)
 14894  	// result: (DUFFCOPY [8 * (128 - s/4)] dst src mem)
 14895  	for {
 14896  		s := auxIntToInt64(v.AuxInt)
 14897  		t := auxToType(v.Aux)
 14898  		dst := v_0
 14899  		src := v_1
 14900  		mem := v_2
 14901  		if !(s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && logLargeCopy(v, s)) {
 14902  			break
 14903  		}
 14904  		v.reset(OpARMDUFFCOPY)
 14905  		v.AuxInt = int64ToAuxInt(8 * (128 - s/4))
 14906  		v.AddArg3(dst, src, mem)
 14907  		return true
 14908  	}
 14909  	// match: (Move [s] {t} dst src mem)
 14910  	// cond: (s > 512 || t.Alignment()%4 != 0) && logLargeCopy(v, s)
 14911  	// result: (LoweredMove [t.Alignment()] dst src (ADDconst <src.Type> src [int32(s-moveSize(t.Alignment(), config))]) mem)
 14912  	for {
 14913  		s := auxIntToInt64(v.AuxInt)
 14914  		t := auxToType(v.Aux)
 14915  		dst := v_0
 14916  		src := v_1
 14917  		mem := v_2
 14918  		if !((s > 512 || t.Alignment()%4 != 0) && logLargeCopy(v, s)) {
 14919  			break
 14920  		}
 14921  		v.reset(OpARMLoweredMove)
 14922  		v.AuxInt = int64ToAuxInt(t.Alignment())
 14923  		v0 := b.NewValue0(v.Pos, OpARMADDconst, src.Type)
 14924  		v0.AuxInt = int32ToAuxInt(int32(s - moveSize(t.Alignment(), config)))
 14925  		v0.AddArg(src)
 14926  		v.AddArg4(dst, src, v0, mem)
 14927  		return true
 14928  	}
 14929  	return false
 14930  }
 14931  func rewriteValueARM_OpNeg16(v *Value) bool {
 14932  	v_0 := v.Args[0]
 14933  	// match: (Neg16 x)
 14934  	// result: (RSBconst [0] x)
 14935  	for {
 14936  		x := v_0
 14937  		v.reset(OpARMRSBconst)
 14938  		v.AuxInt = int32ToAuxInt(0)
 14939  		v.AddArg(x)
 14940  		return true
 14941  	}
 14942  }
 14943  func rewriteValueARM_OpNeg32(v *Value) bool {
 14944  	v_0 := v.Args[0]
 14945  	// match: (Neg32 x)
 14946  	// result: (RSBconst [0] x)
 14947  	for {
 14948  		x := v_0
 14949  		v.reset(OpARMRSBconst)
 14950  		v.AuxInt = int32ToAuxInt(0)
 14951  		v.AddArg(x)
 14952  		return true
 14953  	}
 14954  }
 14955  func rewriteValueARM_OpNeg8(v *Value) bool {
 14956  	v_0 := v.Args[0]
 14957  	// match: (Neg8 x)
 14958  	// result: (RSBconst [0] x)
 14959  	for {
 14960  		x := v_0
 14961  		v.reset(OpARMRSBconst)
 14962  		v.AuxInt = int32ToAuxInt(0)
 14963  		v.AddArg(x)
 14964  		return true
 14965  	}
 14966  }
 14967  func rewriteValueARM_OpNeq16(v *Value) bool {
 14968  	v_1 := v.Args[1]
 14969  	v_0 := v.Args[0]
 14970  	b := v.Block
 14971  	typ := &b.Func.Config.Types
 14972  	// match: (Neq16 x y)
 14973  	// result: (NotEqual (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 14974  	for {
 14975  		x := v_0
 14976  		y := v_1
 14977  		v.reset(OpARMNotEqual)
 14978  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14979  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14980  		v1.AddArg(x)
 14981  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14982  		v2.AddArg(y)
 14983  		v0.AddArg2(v1, v2)
 14984  		v.AddArg(v0)
 14985  		return true
 14986  	}
 14987  }
 14988  func rewriteValueARM_OpNeq32(v *Value) bool {
 14989  	v_1 := v.Args[1]
 14990  	v_0 := v.Args[0]
 14991  	b := v.Block
 14992  	// match: (Neq32 x y)
 14993  	// result: (NotEqual (CMP x y))
 14994  	for {
 14995  		x := v_0
 14996  		y := v_1
 14997  		v.reset(OpARMNotEqual)
 14998  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14999  		v0.AddArg2(x, y)
 15000  		v.AddArg(v0)
 15001  		return true
 15002  	}
 15003  }
 15004  func rewriteValueARM_OpNeq32F(v *Value) bool {
 15005  	v_1 := v.Args[1]
 15006  	v_0 := v.Args[0]
 15007  	b := v.Block
 15008  	// match: (Neq32F x y)
 15009  	// result: (NotEqual (CMPF x y))
 15010  	for {
 15011  		x := v_0
 15012  		y := v_1
 15013  		v.reset(OpARMNotEqual)
 15014  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 15015  		v0.AddArg2(x, y)
 15016  		v.AddArg(v0)
 15017  		return true
 15018  	}
 15019  }
 15020  func rewriteValueARM_OpNeq64F(v *Value) bool {
 15021  	v_1 := v.Args[1]
 15022  	v_0 := v.Args[0]
 15023  	b := v.Block
 15024  	// match: (Neq64F x y)
 15025  	// result: (NotEqual (CMPD x y))
 15026  	for {
 15027  		x := v_0
 15028  		y := v_1
 15029  		v.reset(OpARMNotEqual)
 15030  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 15031  		v0.AddArg2(x, y)
 15032  		v.AddArg(v0)
 15033  		return true
 15034  	}
 15035  }
 15036  func rewriteValueARM_OpNeq8(v *Value) bool {
 15037  	v_1 := v.Args[1]
 15038  	v_0 := v.Args[0]
 15039  	b := v.Block
 15040  	typ := &b.Func.Config.Types
 15041  	// match: (Neq8 x y)
 15042  	// result: (NotEqual (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 15043  	for {
 15044  		x := v_0
 15045  		y := v_1
 15046  		v.reset(OpARMNotEqual)
 15047  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 15048  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15049  		v1.AddArg(x)
 15050  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15051  		v2.AddArg(y)
 15052  		v0.AddArg2(v1, v2)
 15053  		v.AddArg(v0)
 15054  		return true
 15055  	}
 15056  }
 15057  func rewriteValueARM_OpNeqPtr(v *Value) bool {
 15058  	v_1 := v.Args[1]
 15059  	v_0 := v.Args[0]
 15060  	b := v.Block
 15061  	// match: (NeqPtr x y)
 15062  	// result: (NotEqual (CMP x y))
 15063  	for {
 15064  		x := v_0
 15065  		y := v_1
 15066  		v.reset(OpARMNotEqual)
 15067  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 15068  		v0.AddArg2(x, y)
 15069  		v.AddArg(v0)
 15070  		return true
 15071  	}
 15072  }
 15073  func rewriteValueARM_OpNot(v *Value) bool {
 15074  	v_0 := v.Args[0]
 15075  	// match: (Not x)
 15076  	// result: (XORconst [1] x)
 15077  	for {
 15078  		x := v_0
 15079  		v.reset(OpARMXORconst)
 15080  		v.AuxInt = int32ToAuxInt(1)
 15081  		v.AddArg(x)
 15082  		return true
 15083  	}
 15084  }
 15085  func rewriteValueARM_OpOffPtr(v *Value) bool {
 15086  	v_0 := v.Args[0]
 15087  	// match: (OffPtr [off] ptr:(SP))
 15088  	// result: (MOVWaddr [int32(off)] ptr)
 15089  	for {
 15090  		off := auxIntToInt64(v.AuxInt)
 15091  		ptr := v_0
 15092  		if ptr.Op != OpSP {
 15093  			break
 15094  		}
 15095  		v.reset(OpARMMOVWaddr)
 15096  		v.AuxInt = int32ToAuxInt(int32(off))
 15097  		v.AddArg(ptr)
 15098  		return true
 15099  	}
 15100  	// match: (OffPtr [off] ptr)
 15101  	// result: (ADDconst [int32(off)] ptr)
 15102  	for {
 15103  		off := auxIntToInt64(v.AuxInt)
 15104  		ptr := v_0
 15105  		v.reset(OpARMADDconst)
 15106  		v.AuxInt = int32ToAuxInt(int32(off))
 15107  		v.AddArg(ptr)
 15108  		return true
 15109  	}
 15110  }
 15111  func rewriteValueARM_OpRotateLeft16(v *Value) bool {
 15112  	v_1 := v.Args[1]
 15113  	v_0 := v.Args[0]
 15114  	b := v.Block
 15115  	typ := &b.Func.Config.Types
 15116  	// match: (RotateLeft16 <t> x (MOVWconst [c]))
 15117  	// result: (Or16 (Lsh16x32 <t> x (MOVWconst [c&15])) (Rsh16Ux32 <t> x (MOVWconst [-c&15])))
 15118  	for {
 15119  		t := v.Type
 15120  		x := v_0
 15121  		if v_1.Op != OpARMMOVWconst {
 15122  			break
 15123  		}
 15124  		c := auxIntToInt32(v_1.AuxInt)
 15125  		v.reset(OpOr16)
 15126  		v0 := b.NewValue0(v.Pos, OpLsh16x32, t)
 15127  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15128  		v1.AuxInt = int32ToAuxInt(c & 15)
 15129  		v0.AddArg2(x, v1)
 15130  		v2 := b.NewValue0(v.Pos, OpRsh16Ux32, t)
 15131  		v3 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15132  		v3.AuxInt = int32ToAuxInt(-c & 15)
 15133  		v2.AddArg2(x, v3)
 15134  		v.AddArg2(v0, v2)
 15135  		return true
 15136  	}
 15137  	return false
 15138  }
 15139  func rewriteValueARM_OpRotateLeft32(v *Value) bool {
 15140  	v_1 := v.Args[1]
 15141  	v_0 := v.Args[0]
 15142  	b := v.Block
 15143  	// match: (RotateLeft32 x y)
 15144  	// result: (SRR x (RSBconst [0] <y.Type> y))
 15145  	for {
 15146  		x := v_0
 15147  		y := v_1
 15148  		v.reset(OpARMSRR)
 15149  		v0 := b.NewValue0(v.Pos, OpARMRSBconst, y.Type)
 15150  		v0.AuxInt = int32ToAuxInt(0)
 15151  		v0.AddArg(y)
 15152  		v.AddArg2(x, v0)
 15153  		return true
 15154  	}
 15155  }
 15156  func rewriteValueARM_OpRotateLeft8(v *Value) bool {
 15157  	v_1 := v.Args[1]
 15158  	v_0 := v.Args[0]
 15159  	b := v.Block
 15160  	typ := &b.Func.Config.Types
 15161  	// match: (RotateLeft8 <t> x (MOVWconst [c]))
 15162  	// result: (Or8 (Lsh8x32 <t> x (MOVWconst [c&7])) (Rsh8Ux32 <t> x (MOVWconst [-c&7])))
 15163  	for {
 15164  		t := v.Type
 15165  		x := v_0
 15166  		if v_1.Op != OpARMMOVWconst {
 15167  			break
 15168  		}
 15169  		c := auxIntToInt32(v_1.AuxInt)
 15170  		v.reset(OpOr8)
 15171  		v0 := b.NewValue0(v.Pos, OpLsh8x32, t)
 15172  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15173  		v1.AuxInt = int32ToAuxInt(c & 7)
 15174  		v0.AddArg2(x, v1)
 15175  		v2 := b.NewValue0(v.Pos, OpRsh8Ux32, t)
 15176  		v3 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15177  		v3.AuxInt = int32ToAuxInt(-c & 7)
 15178  		v2.AddArg2(x, v3)
 15179  		v.AddArg2(v0, v2)
 15180  		return true
 15181  	}
 15182  	return false
 15183  }
 15184  func rewriteValueARM_OpRsh16Ux16(v *Value) bool {
 15185  	v_1 := v.Args[1]
 15186  	v_0 := v.Args[0]
 15187  	b := v.Block
 15188  	typ := &b.Func.Config.Types
 15189  	// match: (Rsh16Ux16 x y)
 15190  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 15191  	for {
 15192  		x := v_0
 15193  		y := v_1
 15194  		v.reset(OpARMCMOVWHSconst)
 15195  		v.AuxInt = int32ToAuxInt(0)
 15196  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15197  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15198  		v1.AddArg(x)
 15199  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15200  		v2.AddArg(y)
 15201  		v0.AddArg2(v1, v2)
 15202  		v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15203  		v3.AuxInt = int32ToAuxInt(256)
 15204  		v3.AddArg(v2)
 15205  		v.AddArg2(v0, v3)
 15206  		return true
 15207  	}
 15208  }
 15209  func rewriteValueARM_OpRsh16Ux32(v *Value) bool {
 15210  	v_1 := v.Args[1]
 15211  	v_0 := v.Args[0]
 15212  	b := v.Block
 15213  	typ := &b.Func.Config.Types
 15214  	// match: (Rsh16Ux32 x y)
 15215  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) y) (CMPconst [256] y) [0])
 15216  	for {
 15217  		x := v_0
 15218  		y := v_1
 15219  		v.reset(OpARMCMOVWHSconst)
 15220  		v.AuxInt = int32ToAuxInt(0)
 15221  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15222  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15223  		v1.AddArg(x)
 15224  		v0.AddArg2(v1, y)
 15225  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15226  		v2.AuxInt = int32ToAuxInt(256)
 15227  		v2.AddArg(y)
 15228  		v.AddArg2(v0, v2)
 15229  		return true
 15230  	}
 15231  }
 15232  func rewriteValueARM_OpRsh16Ux64(v *Value) bool {
 15233  	v_1 := v.Args[1]
 15234  	v_0 := v.Args[0]
 15235  	b := v.Block
 15236  	typ := &b.Func.Config.Types
 15237  	// match: (Rsh16Ux64 x (Const64 [c]))
 15238  	// cond: uint64(c) < 16
 15239  	// result: (SRLconst (SLLconst <typ.UInt32> x [16]) [int32(c+16)])
 15240  	for {
 15241  		x := v_0
 15242  		if v_1.Op != OpConst64 {
 15243  			break
 15244  		}
 15245  		c := auxIntToInt64(v_1.AuxInt)
 15246  		if !(uint64(c) < 16) {
 15247  			break
 15248  		}
 15249  		v.reset(OpARMSRLconst)
 15250  		v.AuxInt = int32ToAuxInt(int32(c + 16))
 15251  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15252  		v0.AuxInt = int32ToAuxInt(16)
 15253  		v0.AddArg(x)
 15254  		v.AddArg(v0)
 15255  		return true
 15256  	}
 15257  	// match: (Rsh16Ux64 _ (Const64 [c]))
 15258  	// cond: uint64(c) >= 16
 15259  	// result: (Const16 [0])
 15260  	for {
 15261  		if v_1.Op != OpConst64 {
 15262  			break
 15263  		}
 15264  		c := auxIntToInt64(v_1.AuxInt)
 15265  		if !(uint64(c) >= 16) {
 15266  			break
 15267  		}
 15268  		v.reset(OpConst16)
 15269  		v.AuxInt = int16ToAuxInt(0)
 15270  		return true
 15271  	}
 15272  	return false
 15273  }
 15274  func rewriteValueARM_OpRsh16Ux8(v *Value) bool {
 15275  	v_1 := v.Args[1]
 15276  	v_0 := v.Args[0]
 15277  	b := v.Block
 15278  	typ := &b.Func.Config.Types
 15279  	// match: (Rsh16Ux8 x y)
 15280  	// result: (SRL (ZeroExt16to32 x) (ZeroExt8to32 y))
 15281  	for {
 15282  		x := v_0
 15283  		y := v_1
 15284  		v.reset(OpARMSRL)
 15285  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15286  		v0.AddArg(x)
 15287  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15288  		v1.AddArg(y)
 15289  		v.AddArg2(v0, v1)
 15290  		return true
 15291  	}
 15292  }
 15293  func rewriteValueARM_OpRsh16x16(v *Value) bool {
 15294  	v_1 := v.Args[1]
 15295  	v_0 := v.Args[0]
 15296  	b := v.Block
 15297  	typ := &b.Func.Config.Types
 15298  	// match: (Rsh16x16 x y)
 15299  	// result: (SRAcond (SignExt16to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 15300  	for {
 15301  		x := v_0
 15302  		y := v_1
 15303  		v.reset(OpARMSRAcond)
 15304  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 15305  		v0.AddArg(x)
 15306  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15307  		v1.AddArg(y)
 15308  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15309  		v2.AuxInt = int32ToAuxInt(256)
 15310  		v2.AddArg(v1)
 15311  		v.AddArg3(v0, v1, v2)
 15312  		return true
 15313  	}
 15314  }
 15315  func rewriteValueARM_OpRsh16x32(v *Value) bool {
 15316  	v_1 := v.Args[1]
 15317  	v_0 := v.Args[0]
 15318  	b := v.Block
 15319  	typ := &b.Func.Config.Types
 15320  	// match: (Rsh16x32 x y)
 15321  	// result: (SRAcond (SignExt16to32 x) y (CMPconst [256] y))
 15322  	for {
 15323  		x := v_0
 15324  		y := v_1
 15325  		v.reset(OpARMSRAcond)
 15326  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 15327  		v0.AddArg(x)
 15328  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15329  		v1.AuxInt = int32ToAuxInt(256)
 15330  		v1.AddArg(y)
 15331  		v.AddArg3(v0, y, v1)
 15332  		return true
 15333  	}
 15334  }
 15335  func rewriteValueARM_OpRsh16x64(v *Value) bool {
 15336  	v_1 := v.Args[1]
 15337  	v_0 := v.Args[0]
 15338  	b := v.Block
 15339  	typ := &b.Func.Config.Types
 15340  	// match: (Rsh16x64 x (Const64 [c]))
 15341  	// cond: uint64(c) < 16
 15342  	// result: (SRAconst (SLLconst <typ.UInt32> x [16]) [int32(c+16)])
 15343  	for {
 15344  		x := v_0
 15345  		if v_1.Op != OpConst64 {
 15346  			break
 15347  		}
 15348  		c := auxIntToInt64(v_1.AuxInt)
 15349  		if !(uint64(c) < 16) {
 15350  			break
 15351  		}
 15352  		v.reset(OpARMSRAconst)
 15353  		v.AuxInt = int32ToAuxInt(int32(c + 16))
 15354  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15355  		v0.AuxInt = int32ToAuxInt(16)
 15356  		v0.AddArg(x)
 15357  		v.AddArg(v0)
 15358  		return true
 15359  	}
 15360  	// match: (Rsh16x64 x (Const64 [c]))
 15361  	// cond: uint64(c) >= 16
 15362  	// result: (SRAconst (SLLconst <typ.UInt32> x [16]) [31])
 15363  	for {
 15364  		x := v_0
 15365  		if v_1.Op != OpConst64 {
 15366  			break
 15367  		}
 15368  		c := auxIntToInt64(v_1.AuxInt)
 15369  		if !(uint64(c) >= 16) {
 15370  			break
 15371  		}
 15372  		v.reset(OpARMSRAconst)
 15373  		v.AuxInt = int32ToAuxInt(31)
 15374  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15375  		v0.AuxInt = int32ToAuxInt(16)
 15376  		v0.AddArg(x)
 15377  		v.AddArg(v0)
 15378  		return true
 15379  	}
 15380  	return false
 15381  }
 15382  func rewriteValueARM_OpRsh16x8(v *Value) bool {
 15383  	v_1 := v.Args[1]
 15384  	v_0 := v.Args[0]
 15385  	b := v.Block
 15386  	typ := &b.Func.Config.Types
 15387  	// match: (Rsh16x8 x y)
 15388  	// result: (SRA (SignExt16to32 x) (ZeroExt8to32 y))
 15389  	for {
 15390  		x := v_0
 15391  		y := v_1
 15392  		v.reset(OpARMSRA)
 15393  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 15394  		v0.AddArg(x)
 15395  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15396  		v1.AddArg(y)
 15397  		v.AddArg2(v0, v1)
 15398  		return true
 15399  	}
 15400  }
 15401  func rewriteValueARM_OpRsh32Ux16(v *Value) bool {
 15402  	v_1 := v.Args[1]
 15403  	v_0 := v.Args[0]
 15404  	b := v.Block
 15405  	typ := &b.Func.Config.Types
 15406  	// match: (Rsh32Ux16 x y)
 15407  	// result: (CMOVWHSconst (SRL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 15408  	for {
 15409  		x := v_0
 15410  		y := v_1
 15411  		v.reset(OpARMCMOVWHSconst)
 15412  		v.AuxInt = int32ToAuxInt(0)
 15413  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15414  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15415  		v1.AddArg(y)
 15416  		v0.AddArg2(x, v1)
 15417  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15418  		v2.AuxInt = int32ToAuxInt(256)
 15419  		v2.AddArg(v1)
 15420  		v.AddArg2(v0, v2)
 15421  		return true
 15422  	}
 15423  }
 15424  func rewriteValueARM_OpRsh32Ux32(v *Value) bool {
 15425  	v_1 := v.Args[1]
 15426  	v_0 := v.Args[0]
 15427  	b := v.Block
 15428  	// match: (Rsh32Ux32 x y)
 15429  	// result: (CMOVWHSconst (SRL <x.Type> x y) (CMPconst [256] y) [0])
 15430  	for {
 15431  		x := v_0
 15432  		y := v_1
 15433  		v.reset(OpARMCMOVWHSconst)
 15434  		v.AuxInt = int32ToAuxInt(0)
 15435  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15436  		v0.AddArg2(x, y)
 15437  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15438  		v1.AuxInt = int32ToAuxInt(256)
 15439  		v1.AddArg(y)
 15440  		v.AddArg2(v0, v1)
 15441  		return true
 15442  	}
 15443  }
 15444  func rewriteValueARM_OpRsh32Ux64(v *Value) bool {
 15445  	v_1 := v.Args[1]
 15446  	v_0 := v.Args[0]
 15447  	// match: (Rsh32Ux64 x (Const64 [c]))
 15448  	// cond: uint64(c) < 32
 15449  	// result: (SRLconst x [int32(c)])
 15450  	for {
 15451  		x := v_0
 15452  		if v_1.Op != OpConst64 {
 15453  			break
 15454  		}
 15455  		c := auxIntToInt64(v_1.AuxInt)
 15456  		if !(uint64(c) < 32) {
 15457  			break
 15458  		}
 15459  		v.reset(OpARMSRLconst)
 15460  		v.AuxInt = int32ToAuxInt(int32(c))
 15461  		v.AddArg(x)
 15462  		return true
 15463  	}
 15464  	// match: (Rsh32Ux64 _ (Const64 [c]))
 15465  	// cond: uint64(c) >= 32
 15466  	// result: (Const32 [0])
 15467  	for {
 15468  		if v_1.Op != OpConst64 {
 15469  			break
 15470  		}
 15471  		c := auxIntToInt64(v_1.AuxInt)
 15472  		if !(uint64(c) >= 32) {
 15473  			break
 15474  		}
 15475  		v.reset(OpConst32)
 15476  		v.AuxInt = int32ToAuxInt(0)
 15477  		return true
 15478  	}
 15479  	return false
 15480  }
 15481  func rewriteValueARM_OpRsh32Ux8(v *Value) bool {
 15482  	v_1 := v.Args[1]
 15483  	v_0 := v.Args[0]
 15484  	b := v.Block
 15485  	typ := &b.Func.Config.Types
 15486  	// match: (Rsh32Ux8 x y)
 15487  	// result: (SRL x (ZeroExt8to32 y))
 15488  	for {
 15489  		x := v_0
 15490  		y := v_1
 15491  		v.reset(OpARMSRL)
 15492  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15493  		v0.AddArg(y)
 15494  		v.AddArg2(x, v0)
 15495  		return true
 15496  	}
 15497  }
 15498  func rewriteValueARM_OpRsh32x16(v *Value) bool {
 15499  	v_1 := v.Args[1]
 15500  	v_0 := v.Args[0]
 15501  	b := v.Block
 15502  	typ := &b.Func.Config.Types
 15503  	// match: (Rsh32x16 x y)
 15504  	// result: (SRAcond x (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 15505  	for {
 15506  		x := v_0
 15507  		y := v_1
 15508  		v.reset(OpARMSRAcond)
 15509  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15510  		v0.AddArg(y)
 15511  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15512  		v1.AuxInt = int32ToAuxInt(256)
 15513  		v1.AddArg(v0)
 15514  		v.AddArg3(x, v0, v1)
 15515  		return true
 15516  	}
 15517  }
 15518  func rewriteValueARM_OpRsh32x32(v *Value) bool {
 15519  	v_1 := v.Args[1]
 15520  	v_0 := v.Args[0]
 15521  	b := v.Block
 15522  	// match: (Rsh32x32 x y)
 15523  	// result: (SRAcond x y (CMPconst [256] y))
 15524  	for {
 15525  		x := v_0
 15526  		y := v_1
 15527  		v.reset(OpARMSRAcond)
 15528  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15529  		v0.AuxInt = int32ToAuxInt(256)
 15530  		v0.AddArg(y)
 15531  		v.AddArg3(x, y, v0)
 15532  		return true
 15533  	}
 15534  }
 15535  func rewriteValueARM_OpRsh32x64(v *Value) bool {
 15536  	v_1 := v.Args[1]
 15537  	v_0 := v.Args[0]
 15538  	// match: (Rsh32x64 x (Const64 [c]))
 15539  	// cond: uint64(c) < 32
 15540  	// result: (SRAconst x [int32(c)])
 15541  	for {
 15542  		x := v_0
 15543  		if v_1.Op != OpConst64 {
 15544  			break
 15545  		}
 15546  		c := auxIntToInt64(v_1.AuxInt)
 15547  		if !(uint64(c) < 32) {
 15548  			break
 15549  		}
 15550  		v.reset(OpARMSRAconst)
 15551  		v.AuxInt = int32ToAuxInt(int32(c))
 15552  		v.AddArg(x)
 15553  		return true
 15554  	}
 15555  	// match: (Rsh32x64 x (Const64 [c]))
 15556  	// cond: uint64(c) >= 32
 15557  	// result: (SRAconst x [31])
 15558  	for {
 15559  		x := v_0
 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(OpARMSRAconst)
 15568  		v.AuxInt = int32ToAuxInt(31)
 15569  		v.AddArg(x)
 15570  		return true
 15571  	}
 15572  	return false
 15573  }
 15574  func rewriteValueARM_OpRsh32x8(v *Value) bool {
 15575  	v_1 := v.Args[1]
 15576  	v_0 := v.Args[0]
 15577  	b := v.Block
 15578  	typ := &b.Func.Config.Types
 15579  	// match: (Rsh32x8 x y)
 15580  	// result: (SRA x (ZeroExt8to32 y))
 15581  	for {
 15582  		x := v_0
 15583  		y := v_1
 15584  		v.reset(OpARMSRA)
 15585  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15586  		v0.AddArg(y)
 15587  		v.AddArg2(x, v0)
 15588  		return true
 15589  	}
 15590  }
 15591  func rewriteValueARM_OpRsh8Ux16(v *Value) bool {
 15592  	v_1 := v.Args[1]
 15593  	v_0 := v.Args[0]
 15594  	b := v.Block
 15595  	typ := &b.Func.Config.Types
 15596  	// match: (Rsh8Ux16 x y)
 15597  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 15598  	for {
 15599  		x := v_0
 15600  		y := v_1
 15601  		v.reset(OpARMCMOVWHSconst)
 15602  		v.AuxInt = int32ToAuxInt(0)
 15603  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15604  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15605  		v1.AddArg(x)
 15606  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15607  		v2.AddArg(y)
 15608  		v0.AddArg2(v1, v2)
 15609  		v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15610  		v3.AuxInt = int32ToAuxInt(256)
 15611  		v3.AddArg(v2)
 15612  		v.AddArg2(v0, v3)
 15613  		return true
 15614  	}
 15615  }
 15616  func rewriteValueARM_OpRsh8Ux32(v *Value) bool {
 15617  	v_1 := v.Args[1]
 15618  	v_0 := v.Args[0]
 15619  	b := v.Block
 15620  	typ := &b.Func.Config.Types
 15621  	// match: (Rsh8Ux32 x y)
 15622  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) y) (CMPconst [256] y) [0])
 15623  	for {
 15624  		x := v_0
 15625  		y := v_1
 15626  		v.reset(OpARMCMOVWHSconst)
 15627  		v.AuxInt = int32ToAuxInt(0)
 15628  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15629  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15630  		v1.AddArg(x)
 15631  		v0.AddArg2(v1, y)
 15632  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15633  		v2.AuxInt = int32ToAuxInt(256)
 15634  		v2.AddArg(y)
 15635  		v.AddArg2(v0, v2)
 15636  		return true
 15637  	}
 15638  }
 15639  func rewriteValueARM_OpRsh8Ux64(v *Value) bool {
 15640  	v_1 := v.Args[1]
 15641  	v_0 := v.Args[0]
 15642  	b := v.Block
 15643  	typ := &b.Func.Config.Types
 15644  	// match: (Rsh8Ux64 x (Const64 [c]))
 15645  	// cond: uint64(c) < 8
 15646  	// result: (SRLconst (SLLconst <typ.UInt32> x [24]) [int32(c+24)])
 15647  	for {
 15648  		x := v_0
 15649  		if v_1.Op != OpConst64 {
 15650  			break
 15651  		}
 15652  		c := auxIntToInt64(v_1.AuxInt)
 15653  		if !(uint64(c) < 8) {
 15654  			break
 15655  		}
 15656  		v.reset(OpARMSRLconst)
 15657  		v.AuxInt = int32ToAuxInt(int32(c + 24))
 15658  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15659  		v0.AuxInt = int32ToAuxInt(24)
 15660  		v0.AddArg(x)
 15661  		v.AddArg(v0)
 15662  		return true
 15663  	}
 15664  	// match: (Rsh8Ux64 _ (Const64 [c]))
 15665  	// cond: uint64(c) >= 8
 15666  	// result: (Const8 [0])
 15667  	for {
 15668  		if v_1.Op != OpConst64 {
 15669  			break
 15670  		}
 15671  		c := auxIntToInt64(v_1.AuxInt)
 15672  		if !(uint64(c) >= 8) {
 15673  			break
 15674  		}
 15675  		v.reset(OpConst8)
 15676  		v.AuxInt = int8ToAuxInt(0)
 15677  		return true
 15678  	}
 15679  	return false
 15680  }
 15681  func rewriteValueARM_OpRsh8Ux8(v *Value) bool {
 15682  	v_1 := v.Args[1]
 15683  	v_0 := v.Args[0]
 15684  	b := v.Block
 15685  	typ := &b.Func.Config.Types
 15686  	// match: (Rsh8Ux8 x y)
 15687  	// result: (SRL (ZeroExt8to32 x) (ZeroExt8to32 y))
 15688  	for {
 15689  		x := v_0
 15690  		y := v_1
 15691  		v.reset(OpARMSRL)
 15692  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15693  		v0.AddArg(x)
 15694  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15695  		v1.AddArg(y)
 15696  		v.AddArg2(v0, v1)
 15697  		return true
 15698  	}
 15699  }
 15700  func rewriteValueARM_OpRsh8x16(v *Value) bool {
 15701  	v_1 := v.Args[1]
 15702  	v_0 := v.Args[0]
 15703  	b := v.Block
 15704  	typ := &b.Func.Config.Types
 15705  	// match: (Rsh8x16 x y)
 15706  	// result: (SRAcond (SignExt8to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 15707  	for {
 15708  		x := v_0
 15709  		y := v_1
 15710  		v.reset(OpARMSRAcond)
 15711  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15712  		v0.AddArg(x)
 15713  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15714  		v1.AddArg(y)
 15715  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15716  		v2.AuxInt = int32ToAuxInt(256)
 15717  		v2.AddArg(v1)
 15718  		v.AddArg3(v0, v1, v2)
 15719  		return true
 15720  	}
 15721  }
 15722  func rewriteValueARM_OpRsh8x32(v *Value) bool {
 15723  	v_1 := v.Args[1]
 15724  	v_0 := v.Args[0]
 15725  	b := v.Block
 15726  	typ := &b.Func.Config.Types
 15727  	// match: (Rsh8x32 x y)
 15728  	// result: (SRAcond (SignExt8to32 x) y (CMPconst [256] y))
 15729  	for {
 15730  		x := v_0
 15731  		y := v_1
 15732  		v.reset(OpARMSRAcond)
 15733  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15734  		v0.AddArg(x)
 15735  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15736  		v1.AuxInt = int32ToAuxInt(256)
 15737  		v1.AddArg(y)
 15738  		v.AddArg3(v0, y, v1)
 15739  		return true
 15740  	}
 15741  }
 15742  func rewriteValueARM_OpRsh8x64(v *Value) bool {
 15743  	v_1 := v.Args[1]
 15744  	v_0 := v.Args[0]
 15745  	b := v.Block
 15746  	typ := &b.Func.Config.Types
 15747  	// match: (Rsh8x64 x (Const64 [c]))
 15748  	// cond: uint64(c) < 8
 15749  	// result: (SRAconst (SLLconst <typ.UInt32> x [24]) [int32(c+24)])
 15750  	for {
 15751  		x := v_0
 15752  		if v_1.Op != OpConst64 {
 15753  			break
 15754  		}
 15755  		c := auxIntToInt64(v_1.AuxInt)
 15756  		if !(uint64(c) < 8) {
 15757  			break
 15758  		}
 15759  		v.reset(OpARMSRAconst)
 15760  		v.AuxInt = int32ToAuxInt(int32(c + 24))
 15761  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15762  		v0.AuxInt = int32ToAuxInt(24)
 15763  		v0.AddArg(x)
 15764  		v.AddArg(v0)
 15765  		return true
 15766  	}
 15767  	// match: (Rsh8x64 x (Const64 [c]))
 15768  	// cond: uint64(c) >= 8
 15769  	// result: (SRAconst (SLLconst <typ.UInt32> x [24]) [31])
 15770  	for {
 15771  		x := v_0
 15772  		if v_1.Op != OpConst64 {
 15773  			break
 15774  		}
 15775  		c := auxIntToInt64(v_1.AuxInt)
 15776  		if !(uint64(c) >= 8) {
 15777  			break
 15778  		}
 15779  		v.reset(OpARMSRAconst)
 15780  		v.AuxInt = int32ToAuxInt(31)
 15781  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15782  		v0.AuxInt = int32ToAuxInt(24)
 15783  		v0.AddArg(x)
 15784  		v.AddArg(v0)
 15785  		return true
 15786  	}
 15787  	return false
 15788  }
 15789  func rewriteValueARM_OpRsh8x8(v *Value) bool {
 15790  	v_1 := v.Args[1]
 15791  	v_0 := v.Args[0]
 15792  	b := v.Block
 15793  	typ := &b.Func.Config.Types
 15794  	// match: (Rsh8x8 x y)
 15795  	// result: (SRA (SignExt8to32 x) (ZeroExt8to32 y))
 15796  	for {
 15797  		x := v_0
 15798  		y := v_1
 15799  		v.reset(OpARMSRA)
 15800  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15801  		v0.AddArg(x)
 15802  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15803  		v1.AddArg(y)
 15804  		v.AddArg2(v0, v1)
 15805  		return true
 15806  	}
 15807  }
 15808  func rewriteValueARM_OpSelect0(v *Value) bool {
 15809  	v_0 := v.Args[0]
 15810  	// match: (Select0 (CALLudiv x (MOVWconst [1])))
 15811  	// result: x
 15812  	for {
 15813  		if v_0.Op != OpARMCALLudiv {
 15814  			break
 15815  		}
 15816  		_ = v_0.Args[1]
 15817  		x := v_0.Args[0]
 15818  		v_0_1 := v_0.Args[1]
 15819  		if v_0_1.Op != OpARMMOVWconst || auxIntToInt32(v_0_1.AuxInt) != 1 {
 15820  			break
 15821  		}
 15822  		v.copyOf(x)
 15823  		return true
 15824  	}
 15825  	// match: (Select0 (CALLudiv x (MOVWconst [c])))
 15826  	// cond: isPowerOfTwo(c)
 15827  	// result: (SRLconst [int32(log32(c))] x)
 15828  	for {
 15829  		if v_0.Op != OpARMCALLudiv {
 15830  			break
 15831  		}
 15832  		_ = v_0.Args[1]
 15833  		x := v_0.Args[0]
 15834  		v_0_1 := v_0.Args[1]
 15835  		if v_0_1.Op != OpARMMOVWconst {
 15836  			break
 15837  		}
 15838  		c := auxIntToInt32(v_0_1.AuxInt)
 15839  		if !(isPowerOfTwo(c)) {
 15840  			break
 15841  		}
 15842  		v.reset(OpARMSRLconst)
 15843  		v.AuxInt = int32ToAuxInt(int32(log32(c)))
 15844  		v.AddArg(x)
 15845  		return true
 15846  	}
 15847  	// match: (Select0 (CALLudiv (MOVWconst [c]) (MOVWconst [d])))
 15848  	// cond: d != 0
 15849  	// result: (MOVWconst [int32(uint32(c)/uint32(d))])
 15850  	for {
 15851  		if v_0.Op != OpARMCALLudiv {
 15852  			break
 15853  		}
 15854  		_ = v_0.Args[1]
 15855  		v_0_0 := v_0.Args[0]
 15856  		if v_0_0.Op != OpARMMOVWconst {
 15857  			break
 15858  		}
 15859  		c := auxIntToInt32(v_0_0.AuxInt)
 15860  		v_0_1 := v_0.Args[1]
 15861  		if v_0_1.Op != OpARMMOVWconst {
 15862  			break
 15863  		}
 15864  		d := auxIntToInt32(v_0_1.AuxInt)
 15865  		if !(d != 0) {
 15866  			break
 15867  		}
 15868  		v.reset(OpARMMOVWconst)
 15869  		v.AuxInt = int32ToAuxInt(int32(uint32(c) / uint32(d)))
 15870  		return true
 15871  	}
 15872  	return false
 15873  }
 15874  func rewriteValueARM_OpSelect1(v *Value) bool {
 15875  	v_0 := v.Args[0]
 15876  	// match: (Select1 (CALLudiv _ (MOVWconst [1])))
 15877  	// result: (MOVWconst [0])
 15878  	for {
 15879  		if v_0.Op != OpARMCALLudiv {
 15880  			break
 15881  		}
 15882  		_ = v_0.Args[1]
 15883  		v_0_1 := v_0.Args[1]
 15884  		if v_0_1.Op != OpARMMOVWconst || auxIntToInt32(v_0_1.AuxInt) != 1 {
 15885  			break
 15886  		}
 15887  		v.reset(OpARMMOVWconst)
 15888  		v.AuxInt = int32ToAuxInt(0)
 15889  		return true
 15890  	}
 15891  	// match: (Select1 (CALLudiv x (MOVWconst [c])))
 15892  	// cond: isPowerOfTwo(c)
 15893  	// result: (ANDconst [c-1] x)
 15894  	for {
 15895  		if v_0.Op != OpARMCALLudiv {
 15896  			break
 15897  		}
 15898  		_ = v_0.Args[1]
 15899  		x := v_0.Args[0]
 15900  		v_0_1 := v_0.Args[1]
 15901  		if v_0_1.Op != OpARMMOVWconst {
 15902  			break
 15903  		}
 15904  		c := auxIntToInt32(v_0_1.AuxInt)
 15905  		if !(isPowerOfTwo(c)) {
 15906  			break
 15907  		}
 15908  		v.reset(OpARMANDconst)
 15909  		v.AuxInt = int32ToAuxInt(c - 1)
 15910  		v.AddArg(x)
 15911  		return true
 15912  	}
 15913  	// match: (Select1 (CALLudiv (MOVWconst [c]) (MOVWconst [d])))
 15914  	// cond: d != 0
 15915  	// result: (MOVWconst [int32(uint32(c)%uint32(d))])
 15916  	for {
 15917  		if v_0.Op != OpARMCALLudiv {
 15918  			break
 15919  		}
 15920  		_ = v_0.Args[1]
 15921  		v_0_0 := v_0.Args[0]
 15922  		if v_0_0.Op != OpARMMOVWconst {
 15923  			break
 15924  		}
 15925  		c := auxIntToInt32(v_0_0.AuxInt)
 15926  		v_0_1 := v_0.Args[1]
 15927  		if v_0_1.Op != OpARMMOVWconst {
 15928  			break
 15929  		}
 15930  		d := auxIntToInt32(v_0_1.AuxInt)
 15931  		if !(d != 0) {
 15932  			break
 15933  		}
 15934  		v.reset(OpARMMOVWconst)
 15935  		v.AuxInt = int32ToAuxInt(int32(uint32(c) % uint32(d)))
 15936  		return true
 15937  	}
 15938  	return false
 15939  }
 15940  func rewriteValueARM_OpSignmask(v *Value) bool {
 15941  	v_0 := v.Args[0]
 15942  	// match: (Signmask x)
 15943  	// result: (SRAconst x [31])
 15944  	for {
 15945  		x := v_0
 15946  		v.reset(OpARMSRAconst)
 15947  		v.AuxInt = int32ToAuxInt(31)
 15948  		v.AddArg(x)
 15949  		return true
 15950  	}
 15951  }
 15952  func rewriteValueARM_OpSlicemask(v *Value) bool {
 15953  	v_0 := v.Args[0]
 15954  	b := v.Block
 15955  	// match: (Slicemask <t> x)
 15956  	// result: (SRAconst (RSBconst <t> [0] x) [31])
 15957  	for {
 15958  		t := v.Type
 15959  		x := v_0
 15960  		v.reset(OpARMSRAconst)
 15961  		v.AuxInt = int32ToAuxInt(31)
 15962  		v0 := b.NewValue0(v.Pos, OpARMRSBconst, t)
 15963  		v0.AuxInt = int32ToAuxInt(0)
 15964  		v0.AddArg(x)
 15965  		v.AddArg(v0)
 15966  		return true
 15967  	}
 15968  }
 15969  func rewriteValueARM_OpStore(v *Value) bool {
 15970  	v_2 := v.Args[2]
 15971  	v_1 := v.Args[1]
 15972  	v_0 := v.Args[0]
 15973  	// match: (Store {t} ptr val mem)
 15974  	// cond: t.Size() == 1
 15975  	// result: (MOVBstore ptr val mem)
 15976  	for {
 15977  		t := auxToType(v.Aux)
 15978  		ptr := v_0
 15979  		val := v_1
 15980  		mem := v_2
 15981  		if !(t.Size() == 1) {
 15982  			break
 15983  		}
 15984  		v.reset(OpARMMOVBstore)
 15985  		v.AddArg3(ptr, val, mem)
 15986  		return true
 15987  	}
 15988  	// match: (Store {t} ptr val mem)
 15989  	// cond: t.Size() == 2
 15990  	// result: (MOVHstore ptr val mem)
 15991  	for {
 15992  		t := auxToType(v.Aux)
 15993  		ptr := v_0
 15994  		val := v_1
 15995  		mem := v_2
 15996  		if !(t.Size() == 2) {
 15997  			break
 15998  		}
 15999  		v.reset(OpARMMOVHstore)
 16000  		v.AddArg3(ptr, val, mem)
 16001  		return true
 16002  	}
 16003  	// match: (Store {t} ptr val mem)
 16004  	// cond: t.Size() == 4 && !t.IsFloat()
 16005  	// result: (MOVWstore ptr val mem)
 16006  	for {
 16007  		t := auxToType(v.Aux)
 16008  		ptr := v_0
 16009  		val := v_1
 16010  		mem := v_2
 16011  		if !(t.Size() == 4 && !t.IsFloat()) {
 16012  			break
 16013  		}
 16014  		v.reset(OpARMMOVWstore)
 16015  		v.AddArg3(ptr, val, mem)
 16016  		return true
 16017  	}
 16018  	// match: (Store {t} ptr val mem)
 16019  	// cond: t.Size() == 4 && t.IsFloat()
 16020  	// result: (MOVFstore ptr val mem)
 16021  	for {
 16022  		t := auxToType(v.Aux)
 16023  		ptr := v_0
 16024  		val := v_1
 16025  		mem := v_2
 16026  		if !(t.Size() == 4 && t.IsFloat()) {
 16027  			break
 16028  		}
 16029  		v.reset(OpARMMOVFstore)
 16030  		v.AddArg3(ptr, val, mem)
 16031  		return true
 16032  	}
 16033  	// match: (Store {t} ptr val mem)
 16034  	// cond: t.Size() == 8 && t.IsFloat()
 16035  	// result: (MOVDstore ptr val mem)
 16036  	for {
 16037  		t := auxToType(v.Aux)
 16038  		ptr := v_0
 16039  		val := v_1
 16040  		mem := v_2
 16041  		if !(t.Size() == 8 && t.IsFloat()) {
 16042  			break
 16043  		}
 16044  		v.reset(OpARMMOVDstore)
 16045  		v.AddArg3(ptr, val, mem)
 16046  		return true
 16047  	}
 16048  	return false
 16049  }
 16050  func rewriteValueARM_OpZero(v *Value) bool {
 16051  	v_1 := v.Args[1]
 16052  	v_0 := v.Args[0]
 16053  	b := v.Block
 16054  	config := b.Func.Config
 16055  	typ := &b.Func.Config.Types
 16056  	// match: (Zero [0] _ mem)
 16057  	// result: mem
 16058  	for {
 16059  		if auxIntToInt64(v.AuxInt) != 0 {
 16060  			break
 16061  		}
 16062  		mem := v_1
 16063  		v.copyOf(mem)
 16064  		return true
 16065  	}
 16066  	// match: (Zero [1] ptr mem)
 16067  	// result: (MOVBstore ptr (MOVWconst [0]) mem)
 16068  	for {
 16069  		if auxIntToInt64(v.AuxInt) != 1 {
 16070  			break
 16071  		}
 16072  		ptr := v_0
 16073  		mem := v_1
 16074  		v.reset(OpARMMOVBstore)
 16075  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16076  		v0.AuxInt = int32ToAuxInt(0)
 16077  		v.AddArg3(ptr, v0, mem)
 16078  		return true
 16079  	}
 16080  	// match: (Zero [2] {t} ptr mem)
 16081  	// cond: t.Alignment()%2 == 0
 16082  	// result: (MOVHstore ptr (MOVWconst [0]) mem)
 16083  	for {
 16084  		if auxIntToInt64(v.AuxInt) != 2 {
 16085  			break
 16086  		}
 16087  		t := auxToType(v.Aux)
 16088  		ptr := v_0
 16089  		mem := v_1
 16090  		if !(t.Alignment()%2 == 0) {
 16091  			break
 16092  		}
 16093  		v.reset(OpARMMOVHstore)
 16094  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16095  		v0.AuxInt = int32ToAuxInt(0)
 16096  		v.AddArg3(ptr, v0, mem)
 16097  		return true
 16098  	}
 16099  	// match: (Zero [2] ptr mem)
 16100  	// result: (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))
 16101  	for {
 16102  		if auxIntToInt64(v.AuxInt) != 2 {
 16103  			break
 16104  		}
 16105  		ptr := v_0
 16106  		mem := v_1
 16107  		v.reset(OpARMMOVBstore)
 16108  		v.AuxInt = int32ToAuxInt(1)
 16109  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16110  		v0.AuxInt = int32ToAuxInt(0)
 16111  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16112  		v1.AuxInt = int32ToAuxInt(0)
 16113  		v1.AddArg3(ptr, v0, mem)
 16114  		v.AddArg3(ptr, v0, v1)
 16115  		return true
 16116  	}
 16117  	// match: (Zero [4] {t} ptr mem)
 16118  	// cond: t.Alignment()%4 == 0
 16119  	// result: (MOVWstore ptr (MOVWconst [0]) mem)
 16120  	for {
 16121  		if auxIntToInt64(v.AuxInt) != 4 {
 16122  			break
 16123  		}
 16124  		t := auxToType(v.Aux)
 16125  		ptr := v_0
 16126  		mem := v_1
 16127  		if !(t.Alignment()%4 == 0) {
 16128  			break
 16129  		}
 16130  		v.reset(OpARMMOVWstore)
 16131  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16132  		v0.AuxInt = int32ToAuxInt(0)
 16133  		v.AddArg3(ptr, v0, mem)
 16134  		return true
 16135  	}
 16136  	// match: (Zero [4] {t} ptr mem)
 16137  	// cond: t.Alignment()%2 == 0
 16138  	// result: (MOVHstore [2] ptr (MOVWconst [0]) (MOVHstore [0] ptr (MOVWconst [0]) mem))
 16139  	for {
 16140  		if auxIntToInt64(v.AuxInt) != 4 {
 16141  			break
 16142  		}
 16143  		t := auxToType(v.Aux)
 16144  		ptr := v_0
 16145  		mem := v_1
 16146  		if !(t.Alignment()%2 == 0) {
 16147  			break
 16148  		}
 16149  		v.reset(OpARMMOVHstore)
 16150  		v.AuxInt = int32ToAuxInt(2)
 16151  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16152  		v0.AuxInt = int32ToAuxInt(0)
 16153  		v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem)
 16154  		v1.AuxInt = int32ToAuxInt(0)
 16155  		v1.AddArg3(ptr, v0, mem)
 16156  		v.AddArg3(ptr, v0, v1)
 16157  		return true
 16158  	}
 16159  	// match: (Zero [4] ptr mem)
 16160  	// result: (MOVBstore [3] ptr (MOVWconst [0]) (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))))
 16161  	for {
 16162  		if auxIntToInt64(v.AuxInt) != 4 {
 16163  			break
 16164  		}
 16165  		ptr := v_0
 16166  		mem := v_1
 16167  		v.reset(OpARMMOVBstore)
 16168  		v.AuxInt = int32ToAuxInt(3)
 16169  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16170  		v0.AuxInt = int32ToAuxInt(0)
 16171  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16172  		v1.AuxInt = int32ToAuxInt(2)
 16173  		v2 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16174  		v2.AuxInt = int32ToAuxInt(1)
 16175  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16176  		v3.AuxInt = int32ToAuxInt(0)
 16177  		v3.AddArg3(ptr, v0, mem)
 16178  		v2.AddArg3(ptr, v0, v3)
 16179  		v1.AddArg3(ptr, v0, v2)
 16180  		v.AddArg3(ptr, v0, v1)
 16181  		return true
 16182  	}
 16183  	// match: (Zero [3] ptr mem)
 16184  	// result: (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)))
 16185  	for {
 16186  		if auxIntToInt64(v.AuxInt) != 3 {
 16187  			break
 16188  		}
 16189  		ptr := v_0
 16190  		mem := v_1
 16191  		v.reset(OpARMMOVBstore)
 16192  		v.AuxInt = int32ToAuxInt(2)
 16193  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16194  		v0.AuxInt = int32ToAuxInt(0)
 16195  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16196  		v1.AuxInt = int32ToAuxInt(1)
 16197  		v2 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16198  		v2.AuxInt = int32ToAuxInt(0)
 16199  		v2.AddArg3(ptr, v0, mem)
 16200  		v1.AddArg3(ptr, v0, v2)
 16201  		v.AddArg3(ptr, v0, v1)
 16202  		return true
 16203  	}
 16204  	// match: (Zero [s] {t} ptr mem)
 16205  	// cond: s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0
 16206  	// result: (DUFFZERO [4 * (128 - s/4)] ptr (MOVWconst [0]) mem)
 16207  	for {
 16208  		s := auxIntToInt64(v.AuxInt)
 16209  		t := auxToType(v.Aux)
 16210  		ptr := v_0
 16211  		mem := v_1
 16212  		if !(s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0) {
 16213  			break
 16214  		}
 16215  		v.reset(OpARMDUFFZERO)
 16216  		v.AuxInt = int64ToAuxInt(4 * (128 - s/4))
 16217  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16218  		v0.AuxInt = int32ToAuxInt(0)
 16219  		v.AddArg3(ptr, v0, mem)
 16220  		return true
 16221  	}
 16222  	// match: (Zero [s] {t} ptr mem)
 16223  	// cond: s > 512 || t.Alignment()%4 != 0
 16224  	// result: (LoweredZero [t.Alignment()] ptr (ADDconst <ptr.Type> ptr [int32(s-moveSize(t.Alignment(), config))]) (MOVWconst [0]) mem)
 16225  	for {
 16226  		s := auxIntToInt64(v.AuxInt)
 16227  		t := auxToType(v.Aux)
 16228  		ptr := v_0
 16229  		mem := v_1
 16230  		if !(s > 512 || t.Alignment()%4 != 0) {
 16231  			break
 16232  		}
 16233  		v.reset(OpARMLoweredZero)
 16234  		v.AuxInt = int64ToAuxInt(t.Alignment())
 16235  		v0 := b.NewValue0(v.Pos, OpARMADDconst, ptr.Type)
 16236  		v0.AuxInt = int32ToAuxInt(int32(s - moveSize(t.Alignment(), config)))
 16237  		v0.AddArg(ptr)
 16238  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16239  		v1.AuxInt = int32ToAuxInt(0)
 16240  		v.AddArg4(ptr, v0, v1, mem)
 16241  		return true
 16242  	}
 16243  	return false
 16244  }
 16245  func rewriteValueARM_OpZeromask(v *Value) bool {
 16246  	v_0 := v.Args[0]
 16247  	b := v.Block
 16248  	typ := &b.Func.Config.Types
 16249  	// match: (Zeromask x)
 16250  	// result: (SRAconst (RSBshiftRL <typ.Int32> x x [1]) [31])
 16251  	for {
 16252  		x := v_0
 16253  		v.reset(OpARMSRAconst)
 16254  		v.AuxInt = int32ToAuxInt(31)
 16255  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftRL, typ.Int32)
 16256  		v0.AuxInt = int32ToAuxInt(1)
 16257  		v0.AddArg2(x, x)
 16258  		v.AddArg(v0)
 16259  		return true
 16260  	}
 16261  }
 16262  func rewriteBlockARM(b *Block) bool {
 16263  	switch b.Kind {
 16264  	case BlockARMEQ:
 16265  		// match: (EQ (FlagConstant [fc]) yes no)
 16266  		// cond: fc.eq()
 16267  		// result: (First yes no)
 16268  		for b.Controls[0].Op == OpARMFlagConstant {
 16269  			v_0 := b.Controls[0]
 16270  			fc := auxIntToFlagConstant(v_0.AuxInt)
 16271  			if !(fc.eq()) {
 16272  				break
 16273  			}
 16274  			b.Reset(BlockFirst)
 16275  			return true
 16276  		}
 16277  		// match: (EQ (FlagConstant [fc]) yes no)
 16278  		// cond: !fc.eq()
 16279  		// result: (First no yes)
 16280  		for b.Controls[0].Op == OpARMFlagConstant {
 16281  			v_0 := b.Controls[0]
 16282  			fc := auxIntToFlagConstant(v_0.AuxInt)
 16283  			if !(!fc.eq()) {
 16284  				break
 16285  			}
 16286  			b.Reset(BlockFirst)
 16287  			b.swapSuccessors()
 16288  			return true
 16289  		}
 16290  		// match: (EQ (InvertFlags cmp) yes no)
 16291  		// result: (EQ cmp yes no)
 16292  		for b.Controls[0].Op == OpARMInvertFlags {
 16293  			v_0 := b.Controls[0]
 16294  			cmp := v_0.Args[0]
 16295  			b.resetWithControl(BlockARMEQ, cmp)
 16296  			return true
 16297  		}
 16298  		// match: (EQ (CMP x (RSBconst [0] y)))
 16299  		// result: (EQ (CMN x y))
 16300  		for b.Controls[0].Op == OpARMCMP {
 16301  			v_0 := b.Controls[0]
 16302  			_ = v_0.Args[1]
 16303  			x := v_0.Args[0]
 16304  			v_0_1 := v_0.Args[1]
 16305  			if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 16306  				break
 16307  			}
 16308  			y := v_0_1.Args[0]
 16309  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 16310  			v0.AddArg2(x, y)
 16311  			b.resetWithControl(BlockARMEQ, v0)
 16312  			return true
 16313  		}
 16314  		// match: (EQ (CMN x (RSBconst [0] y)))
 16315  		// result: (EQ (CMP x y))
 16316  		for b.Controls[0].Op == OpARMCMN {
 16317  			v_0 := b.Controls[0]
 16318  			_ = v_0.Args[1]
 16319  			v_0_0 := v_0.Args[0]
 16320  			v_0_1 := v_0.Args[1]
 16321  			for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16322  				x := v_0_0
 16323  				if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 16324  					continue
 16325  				}
 16326  				y := v_0_1.Args[0]
 16327  				v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 16328  				v0.AddArg2(x, y)
 16329  				b.resetWithControl(BlockARMEQ, v0)
 16330  				return true
 16331  			}
 16332  			break
 16333  		}
 16334  		// match: (EQ (CMPconst [0] l:(SUB x y)) yes no)
 16335  		// cond: l.Uses==1
 16336  		// result: (EQ (CMP x y) yes no)
 16337  		for b.Controls[0].Op == OpARMCMPconst {
 16338  			v_0 := b.Controls[0]
 16339  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16340  				break
 16341  			}
 16342  			l := v_0.Args[0]
 16343  			if l.Op != OpARMSUB {
 16344  				break
 16345  			}
 16346  			y := l.Args[1]
 16347  			x := l.Args[0]
 16348  			if !(l.Uses == 1) {
 16349  				break
 16350  			}
 16351  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 16352  			v0.AddArg2(x, y)
 16353  			b.resetWithControl(BlockARMEQ, v0)
 16354  			return true
 16355  		}
 16356  		// match: (EQ (CMPconst [0] l:(MULS x y a)) yes no)
 16357  		// cond: l.Uses==1
 16358  		// result: (EQ (CMP a (MUL <x.Type> x y)) yes no)
 16359  		for b.Controls[0].Op == OpARMCMPconst {
 16360  			v_0 := b.Controls[0]
 16361  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16362  				break
 16363  			}
 16364  			l := v_0.Args[0]
 16365  			if l.Op != OpARMMULS {
 16366  				break
 16367  			}
 16368  			a := l.Args[2]
 16369  			x := l.Args[0]
 16370  			y := l.Args[1]
 16371  			if !(l.Uses == 1) {
 16372  				break
 16373  			}
 16374  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 16375  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 16376  			v1.AddArg2(x, y)
 16377  			v0.AddArg2(a, v1)
 16378  			b.resetWithControl(BlockARMEQ, v0)
 16379  			return true
 16380  		}
 16381  		// match: (EQ (CMPconst [0] l:(SUBconst [c] x)) yes no)
 16382  		// cond: l.Uses==1
 16383  		// result: (EQ (CMPconst [c] x) yes no)
 16384  		for b.Controls[0].Op == OpARMCMPconst {
 16385  			v_0 := b.Controls[0]
 16386  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16387  				break
 16388  			}
 16389  			l := v_0.Args[0]
 16390  			if l.Op != OpARMSUBconst {
 16391  				break
 16392  			}
 16393  			c := auxIntToInt32(l.AuxInt)
 16394  			x := l.Args[0]
 16395  			if !(l.Uses == 1) {
 16396  				break
 16397  			}
 16398  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 16399  			v0.AuxInt = int32ToAuxInt(c)
 16400  			v0.AddArg(x)
 16401  			b.resetWithControl(BlockARMEQ, v0)
 16402  			return true
 16403  		}
 16404  		// match: (EQ (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 16405  		// cond: l.Uses==1
 16406  		// result: (EQ (CMPshiftLL x y [c]) yes no)
 16407  		for b.Controls[0].Op == OpARMCMPconst {
 16408  			v_0 := b.Controls[0]
 16409  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16410  				break
 16411  			}
 16412  			l := v_0.Args[0]
 16413  			if l.Op != OpARMSUBshiftLL {
 16414  				break
 16415  			}
 16416  			c := auxIntToInt32(l.AuxInt)
 16417  			y := l.Args[1]
 16418  			x := l.Args[0]
 16419  			if !(l.Uses == 1) {
 16420  				break
 16421  			}
 16422  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 16423  			v0.AuxInt = int32ToAuxInt(c)
 16424  			v0.AddArg2(x, y)
 16425  			b.resetWithControl(BlockARMEQ, v0)
 16426  			return true
 16427  		}
 16428  		// match: (EQ (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 16429  		// cond: l.Uses==1
 16430  		// result: (EQ (CMPshiftRL x y [c]) yes no)
 16431  		for b.Controls[0].Op == OpARMCMPconst {
 16432  			v_0 := b.Controls[0]
 16433  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16434  				break
 16435  			}
 16436  			l := v_0.Args[0]
 16437  			if l.Op != OpARMSUBshiftRL {
 16438  				break
 16439  			}
 16440  			c := auxIntToInt32(l.AuxInt)
 16441  			y := l.Args[1]
 16442  			x := l.Args[0]
 16443  			if !(l.Uses == 1) {
 16444  				break
 16445  			}
 16446  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 16447  			v0.AuxInt = int32ToAuxInt(c)
 16448  			v0.AddArg2(x, y)
 16449  			b.resetWithControl(BlockARMEQ, v0)
 16450  			return true
 16451  		}
 16452  		// match: (EQ (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 16453  		// cond: l.Uses==1
 16454  		// result: (EQ (CMPshiftRA x y [c]) yes no)
 16455  		for b.Controls[0].Op == OpARMCMPconst {
 16456  			v_0 := b.Controls[0]
 16457  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16458  				break
 16459  			}
 16460  			l := v_0.Args[0]
 16461  			if l.Op != OpARMSUBshiftRA {
 16462  				break
 16463  			}
 16464  			c := auxIntToInt32(l.AuxInt)
 16465  			y := l.Args[1]
 16466  			x := l.Args[0]
 16467  			if !(l.Uses == 1) {
 16468  				break
 16469  			}
 16470  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 16471  			v0.AuxInt = int32ToAuxInt(c)
 16472  			v0.AddArg2(x, y)
 16473  			b.resetWithControl(BlockARMEQ, v0)
 16474  			return true
 16475  		}
 16476  		// match: (EQ (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 16477  		// cond: l.Uses==1
 16478  		// result: (EQ (CMPshiftLLreg x y z) yes no)
 16479  		for b.Controls[0].Op == OpARMCMPconst {
 16480  			v_0 := b.Controls[0]
 16481  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16482  				break
 16483  			}
 16484  			l := v_0.Args[0]
 16485  			if l.Op != OpARMSUBshiftLLreg {
 16486  				break
 16487  			}
 16488  			z := l.Args[2]
 16489  			x := l.Args[0]
 16490  			y := l.Args[1]
 16491  			if !(l.Uses == 1) {
 16492  				break
 16493  			}
 16494  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 16495  			v0.AddArg3(x, y, z)
 16496  			b.resetWithControl(BlockARMEQ, v0)
 16497  			return true
 16498  		}
 16499  		// match: (EQ (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 16500  		// cond: l.Uses==1
 16501  		// result: (EQ (CMPshiftRLreg x y z) yes no)
 16502  		for b.Controls[0].Op == OpARMCMPconst {
 16503  			v_0 := b.Controls[0]
 16504  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16505  				break
 16506  			}
 16507  			l := v_0.Args[0]
 16508  			if l.Op != OpARMSUBshiftRLreg {
 16509  				break
 16510  			}
 16511  			z := l.Args[2]
 16512  			x := l.Args[0]
 16513  			y := l.Args[1]
 16514  			if !(l.Uses == 1) {
 16515  				break
 16516  			}
 16517  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 16518  			v0.AddArg3(x, y, z)
 16519  			b.resetWithControl(BlockARMEQ, v0)
 16520  			return true
 16521  		}
 16522  		// match: (EQ (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 16523  		// cond: l.Uses==1
 16524  		// result: (EQ (CMPshiftRAreg x y z) yes no)
 16525  		for b.Controls[0].Op == OpARMCMPconst {
 16526  			v_0 := b.Controls[0]
 16527  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16528  				break
 16529  			}
 16530  			l := v_0.Args[0]
 16531  			if l.Op != OpARMSUBshiftRAreg {
 16532  				break
 16533  			}
 16534  			z := l.Args[2]
 16535  			x := l.Args[0]
 16536  			y := l.Args[1]
 16537  			if !(l.Uses == 1) {
 16538  				break
 16539  			}
 16540  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 16541  			v0.AddArg3(x, y, z)
 16542  			b.resetWithControl(BlockARMEQ, v0)
 16543  			return true
 16544  		}
 16545  		// match: (EQ (CMPconst [0] l:(ADD x y)) yes no)
 16546  		// cond: l.Uses==1
 16547  		// result: (EQ (CMN x y) yes no)
 16548  		for b.Controls[0].Op == OpARMCMPconst {
 16549  			v_0 := b.Controls[0]
 16550  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16551  				break
 16552  			}
 16553  			l := v_0.Args[0]
 16554  			if l.Op != OpARMADD {
 16555  				break
 16556  			}
 16557  			_ = l.Args[1]
 16558  			l_0 := l.Args[0]
 16559  			l_1 := l.Args[1]
 16560  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 16561  				x := l_0
 16562  				y := l_1
 16563  				if !(l.Uses == 1) {
 16564  					continue
 16565  				}
 16566  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 16567  				v0.AddArg2(x, y)
 16568  				b.resetWithControl(BlockARMEQ, v0)
 16569  				return true
 16570  			}
 16571  			break
 16572  		}
 16573  		// match: (EQ (CMPconst [0] l:(MULA x y a)) yes no)
 16574  		// cond: l.Uses==1
 16575  		// result: (EQ (CMN a (MUL <x.Type> x y)) yes no)
 16576  		for b.Controls[0].Op == OpARMCMPconst {
 16577  			v_0 := b.Controls[0]
 16578  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16579  				break
 16580  			}
 16581  			l := v_0.Args[0]
 16582  			if l.Op != OpARMMULA {
 16583  				break
 16584  			}
 16585  			a := l.Args[2]
 16586  			x := l.Args[0]
 16587  			y := l.Args[1]
 16588  			if !(l.Uses == 1) {
 16589  				break
 16590  			}
 16591  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 16592  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 16593  			v1.AddArg2(x, y)
 16594  			v0.AddArg2(a, v1)
 16595  			b.resetWithControl(BlockARMEQ, v0)
 16596  			return true
 16597  		}
 16598  		// match: (EQ (CMPconst [0] l:(ADDconst [c] x)) yes no)
 16599  		// cond: l.Uses==1
 16600  		// result: (EQ (CMNconst [c] x) yes no)
 16601  		for b.Controls[0].Op == OpARMCMPconst {
 16602  			v_0 := b.Controls[0]
 16603  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16604  				break
 16605  			}
 16606  			l := v_0.Args[0]
 16607  			if l.Op != OpARMADDconst {
 16608  				break
 16609  			}
 16610  			c := auxIntToInt32(l.AuxInt)
 16611  			x := l.Args[0]
 16612  			if !(l.Uses == 1) {
 16613  				break
 16614  			}
 16615  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 16616  			v0.AuxInt = int32ToAuxInt(c)
 16617  			v0.AddArg(x)
 16618  			b.resetWithControl(BlockARMEQ, v0)
 16619  			return true
 16620  		}
 16621  		// match: (EQ (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 16622  		// cond: l.Uses==1
 16623  		// result: (EQ (CMNshiftLL x y [c]) yes no)
 16624  		for b.Controls[0].Op == OpARMCMPconst {
 16625  			v_0 := b.Controls[0]
 16626  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16627  				break
 16628  			}
 16629  			l := v_0.Args[0]
 16630  			if l.Op != OpARMADDshiftLL {
 16631  				break
 16632  			}
 16633  			c := auxIntToInt32(l.AuxInt)
 16634  			y := l.Args[1]
 16635  			x := l.Args[0]
 16636  			if !(l.Uses == 1) {
 16637  				break
 16638  			}
 16639  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 16640  			v0.AuxInt = int32ToAuxInt(c)
 16641  			v0.AddArg2(x, y)
 16642  			b.resetWithControl(BlockARMEQ, v0)
 16643  			return true
 16644  		}
 16645  		// match: (EQ (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 16646  		// cond: l.Uses==1
 16647  		// result: (EQ (CMNshiftRL x y [c]) yes no)
 16648  		for b.Controls[0].Op == OpARMCMPconst {
 16649  			v_0 := b.Controls[0]
 16650  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16651  				break
 16652  			}
 16653  			l := v_0.Args[0]
 16654  			if l.Op != OpARMADDshiftRL {
 16655  				break
 16656  			}
 16657  			c := auxIntToInt32(l.AuxInt)
 16658  			y := l.Args[1]
 16659  			x := l.Args[0]
 16660  			if !(l.Uses == 1) {
 16661  				break
 16662  			}
 16663  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 16664  			v0.AuxInt = int32ToAuxInt(c)
 16665  			v0.AddArg2(x, y)
 16666  			b.resetWithControl(BlockARMEQ, v0)
 16667  			return true
 16668  		}
 16669  		// match: (EQ (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 16670  		// cond: l.Uses==1
 16671  		// result: (EQ (CMNshiftRA x y [c]) yes no)
 16672  		for b.Controls[0].Op == OpARMCMPconst {
 16673  			v_0 := b.Controls[0]
 16674  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16675  				break
 16676  			}
 16677  			l := v_0.Args[0]
 16678  			if l.Op != OpARMADDshiftRA {
 16679  				break
 16680  			}
 16681  			c := auxIntToInt32(l.AuxInt)
 16682  			y := l.Args[1]
 16683  			x := l.Args[0]
 16684  			if !(l.Uses == 1) {
 16685  				break
 16686  			}
 16687  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 16688  			v0.AuxInt = int32ToAuxInt(c)
 16689  			v0.AddArg2(x, y)
 16690  			b.resetWithControl(BlockARMEQ, v0)
 16691  			return true
 16692  		}
 16693  		// match: (EQ (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 16694  		// cond: l.Uses==1
 16695  		// result: (EQ (CMNshiftLLreg x y z) yes no)
 16696  		for b.Controls[0].Op == OpARMCMPconst {
 16697  			v_0 := b.Controls[0]
 16698  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16699  				break
 16700  			}
 16701  			l := v_0.Args[0]
 16702  			if l.Op != OpARMADDshiftLLreg {
 16703  				break
 16704  			}
 16705  			z := l.Args[2]
 16706  			x := l.Args[0]
 16707  			y := l.Args[1]
 16708  			if !(l.Uses == 1) {
 16709  				break
 16710  			}
 16711  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 16712  			v0.AddArg3(x, y, z)
 16713  			b.resetWithControl(BlockARMEQ, v0)
 16714  			return true
 16715  		}
 16716  		// match: (EQ (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 16717  		// cond: l.Uses==1
 16718  		// result: (EQ (CMNshiftRLreg x y z) yes no)
 16719  		for b.Controls[0].Op == OpARMCMPconst {
 16720  			v_0 := b.Controls[0]
 16721  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16722  				break
 16723  			}
 16724  			l := v_0.Args[0]
 16725  			if l.Op != OpARMADDshiftRLreg {
 16726  				break
 16727  			}
 16728  			z := l.Args[2]
 16729  			x := l.Args[0]
 16730  			y := l.Args[1]
 16731  			if !(l.Uses == 1) {
 16732  				break
 16733  			}
 16734  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 16735  			v0.AddArg3(x, y, z)
 16736  			b.resetWithControl(BlockARMEQ, v0)
 16737  			return true
 16738  		}
 16739  		// match: (EQ (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 16740  		// cond: l.Uses==1
 16741  		// result: (EQ (CMNshiftRAreg x y z) yes no)
 16742  		for b.Controls[0].Op == OpARMCMPconst {
 16743  			v_0 := b.Controls[0]
 16744  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16745  				break
 16746  			}
 16747  			l := v_0.Args[0]
 16748  			if l.Op != OpARMADDshiftRAreg {
 16749  				break
 16750  			}
 16751  			z := l.Args[2]
 16752  			x := l.Args[0]
 16753  			y := l.Args[1]
 16754  			if !(l.Uses == 1) {
 16755  				break
 16756  			}
 16757  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 16758  			v0.AddArg3(x, y, z)
 16759  			b.resetWithControl(BlockARMEQ, v0)
 16760  			return true
 16761  		}
 16762  		// match: (EQ (CMPconst [0] l:(AND x y)) yes no)
 16763  		// cond: l.Uses==1
 16764  		// result: (EQ (TST x y) yes no)
 16765  		for b.Controls[0].Op == OpARMCMPconst {
 16766  			v_0 := b.Controls[0]
 16767  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16768  				break
 16769  			}
 16770  			l := v_0.Args[0]
 16771  			if l.Op != OpARMAND {
 16772  				break
 16773  			}
 16774  			_ = l.Args[1]
 16775  			l_0 := l.Args[0]
 16776  			l_1 := l.Args[1]
 16777  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 16778  				x := l_0
 16779  				y := l_1
 16780  				if !(l.Uses == 1) {
 16781  					continue
 16782  				}
 16783  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 16784  				v0.AddArg2(x, y)
 16785  				b.resetWithControl(BlockARMEQ, v0)
 16786  				return true
 16787  			}
 16788  			break
 16789  		}
 16790  		// match: (EQ (CMPconst [0] l:(ANDconst [c] x)) yes no)
 16791  		// cond: l.Uses==1
 16792  		// result: (EQ (TSTconst [c] x) yes no)
 16793  		for b.Controls[0].Op == OpARMCMPconst {
 16794  			v_0 := b.Controls[0]
 16795  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16796  				break
 16797  			}
 16798  			l := v_0.Args[0]
 16799  			if l.Op != OpARMANDconst {
 16800  				break
 16801  			}
 16802  			c := auxIntToInt32(l.AuxInt)
 16803  			x := l.Args[0]
 16804  			if !(l.Uses == 1) {
 16805  				break
 16806  			}
 16807  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 16808  			v0.AuxInt = int32ToAuxInt(c)
 16809  			v0.AddArg(x)
 16810  			b.resetWithControl(BlockARMEQ, v0)
 16811  			return true
 16812  		}
 16813  		// match: (EQ (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 16814  		// cond: l.Uses==1
 16815  		// result: (EQ (TSTshiftLL x y [c]) yes no)
 16816  		for b.Controls[0].Op == OpARMCMPconst {
 16817  			v_0 := b.Controls[0]
 16818  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16819  				break
 16820  			}
 16821  			l := v_0.Args[0]
 16822  			if l.Op != OpARMANDshiftLL {
 16823  				break
 16824  			}
 16825  			c := auxIntToInt32(l.AuxInt)
 16826  			y := l.Args[1]
 16827  			x := l.Args[0]
 16828  			if !(l.Uses == 1) {
 16829  				break
 16830  			}
 16831  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 16832  			v0.AuxInt = int32ToAuxInt(c)
 16833  			v0.AddArg2(x, y)
 16834  			b.resetWithControl(BlockARMEQ, v0)
 16835  			return true
 16836  		}
 16837  		// match: (EQ (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 16838  		// cond: l.Uses==1
 16839  		// result: (EQ (TSTshiftRL x y [c]) yes no)
 16840  		for b.Controls[0].Op == OpARMCMPconst {
 16841  			v_0 := b.Controls[0]
 16842  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16843  				break
 16844  			}
 16845  			l := v_0.Args[0]
 16846  			if l.Op != OpARMANDshiftRL {
 16847  				break
 16848  			}
 16849  			c := auxIntToInt32(l.AuxInt)
 16850  			y := l.Args[1]
 16851  			x := l.Args[0]
 16852  			if !(l.Uses == 1) {
 16853  				break
 16854  			}
 16855  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 16856  			v0.AuxInt = int32ToAuxInt(c)
 16857  			v0.AddArg2(x, y)
 16858  			b.resetWithControl(BlockARMEQ, v0)
 16859  			return true
 16860  		}
 16861  		// match: (EQ (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 16862  		// cond: l.Uses==1
 16863  		// result: (EQ (TSTshiftRA x y [c]) yes no)
 16864  		for b.Controls[0].Op == OpARMCMPconst {
 16865  			v_0 := b.Controls[0]
 16866  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16867  				break
 16868  			}
 16869  			l := v_0.Args[0]
 16870  			if l.Op != OpARMANDshiftRA {
 16871  				break
 16872  			}
 16873  			c := auxIntToInt32(l.AuxInt)
 16874  			y := l.Args[1]
 16875  			x := l.Args[0]
 16876  			if !(l.Uses == 1) {
 16877  				break
 16878  			}
 16879  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 16880  			v0.AuxInt = int32ToAuxInt(c)
 16881  			v0.AddArg2(x, y)
 16882  			b.resetWithControl(BlockARMEQ, v0)
 16883  			return true
 16884  		}
 16885  		// match: (EQ (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 16886  		// cond: l.Uses==1
 16887  		// result: (EQ (TSTshiftLLreg x y z) yes no)
 16888  		for b.Controls[0].Op == OpARMCMPconst {
 16889  			v_0 := b.Controls[0]
 16890  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16891  				break
 16892  			}
 16893  			l := v_0.Args[0]
 16894  			if l.Op != OpARMANDshiftLLreg {
 16895  				break
 16896  			}
 16897  			z := l.Args[2]
 16898  			x := l.Args[0]
 16899  			y := l.Args[1]
 16900  			if !(l.Uses == 1) {
 16901  				break
 16902  			}
 16903  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 16904  			v0.AddArg3(x, y, z)
 16905  			b.resetWithControl(BlockARMEQ, v0)
 16906  			return true
 16907  		}
 16908  		// match: (EQ (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 16909  		// cond: l.Uses==1
 16910  		// result: (EQ (TSTshiftRLreg x y z) yes no)
 16911  		for b.Controls[0].Op == OpARMCMPconst {
 16912  			v_0 := b.Controls[0]
 16913  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16914  				break
 16915  			}
 16916  			l := v_0.Args[0]
 16917  			if l.Op != OpARMANDshiftRLreg {
 16918  				break
 16919  			}
 16920  			z := l.Args[2]
 16921  			x := l.Args[0]
 16922  			y := l.Args[1]
 16923  			if !(l.Uses == 1) {
 16924  				break
 16925  			}
 16926  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 16927  			v0.AddArg3(x, y, z)
 16928  			b.resetWithControl(BlockARMEQ, v0)
 16929  			return true
 16930  		}
 16931  		// match: (EQ (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 16932  		// cond: l.Uses==1
 16933  		// result: (EQ (TSTshiftRAreg x y z) yes no)
 16934  		for b.Controls[0].Op == OpARMCMPconst {
 16935  			v_0 := b.Controls[0]
 16936  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16937  				break
 16938  			}
 16939  			l := v_0.Args[0]
 16940  			if l.Op != OpARMANDshiftRAreg {
 16941  				break
 16942  			}
 16943  			z := l.Args[2]
 16944  			x := l.Args[0]
 16945  			y := l.Args[1]
 16946  			if !(l.Uses == 1) {
 16947  				break
 16948  			}
 16949  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 16950  			v0.AddArg3(x, y, z)
 16951  			b.resetWithControl(BlockARMEQ, v0)
 16952  			return true
 16953  		}
 16954  		// match: (EQ (CMPconst [0] l:(XOR x y)) yes no)
 16955  		// cond: l.Uses==1
 16956  		// result: (EQ (TEQ x y) yes no)
 16957  		for b.Controls[0].Op == OpARMCMPconst {
 16958  			v_0 := b.Controls[0]
 16959  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16960  				break
 16961  			}
 16962  			l := v_0.Args[0]
 16963  			if l.Op != OpARMXOR {
 16964  				break
 16965  			}
 16966  			_ = l.Args[1]
 16967  			l_0 := l.Args[0]
 16968  			l_1 := l.Args[1]
 16969  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 16970  				x := l_0
 16971  				y := l_1
 16972  				if !(l.Uses == 1) {
 16973  					continue
 16974  				}
 16975  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 16976  				v0.AddArg2(x, y)
 16977  				b.resetWithControl(BlockARMEQ, v0)
 16978  				return true
 16979  			}
 16980  			break
 16981  		}
 16982  		// match: (EQ (CMPconst [0] l:(XORconst [c] x)) yes no)
 16983  		// cond: l.Uses==1
 16984  		// result: (EQ (TEQconst [c] x) yes no)
 16985  		for b.Controls[0].Op == OpARMCMPconst {
 16986  			v_0 := b.Controls[0]
 16987  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16988  				break
 16989  			}
 16990  			l := v_0.Args[0]
 16991  			if l.Op != OpARMXORconst {
 16992  				break
 16993  			}
 16994  			c := auxIntToInt32(l.AuxInt)
 16995  			x := l.Args[0]
 16996  			if !(l.Uses == 1) {
 16997  				break
 16998  			}
 16999  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 17000  			v0.AuxInt = int32ToAuxInt(c)
 17001  			v0.AddArg(x)
 17002  			b.resetWithControl(BlockARMEQ, v0)
 17003  			return true
 17004  		}
 17005  		// match: (EQ (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 17006  		// cond: l.Uses==1
 17007  		// result: (EQ (TEQshiftLL x y [c]) yes no)
 17008  		for b.Controls[0].Op == OpARMCMPconst {
 17009  			v_0 := b.Controls[0]
 17010  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17011  				break
 17012  			}
 17013  			l := v_0.Args[0]
 17014  			if l.Op != OpARMXORshiftLL {
 17015  				break
 17016  			}
 17017  			c := auxIntToInt32(l.AuxInt)
 17018  			y := l.Args[1]
 17019  			x := l.Args[0]
 17020  			if !(l.Uses == 1) {
 17021  				break
 17022  			}
 17023  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 17024  			v0.AuxInt = int32ToAuxInt(c)
 17025  			v0.AddArg2(x, y)
 17026  			b.resetWithControl(BlockARMEQ, v0)
 17027  			return true
 17028  		}
 17029  		// match: (EQ (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 17030  		// cond: l.Uses==1
 17031  		// result: (EQ (TEQshiftRL x y [c]) yes no)
 17032  		for b.Controls[0].Op == OpARMCMPconst {
 17033  			v_0 := b.Controls[0]
 17034  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17035  				break
 17036  			}
 17037  			l := v_0.Args[0]
 17038  			if l.Op != OpARMXORshiftRL {
 17039  				break
 17040  			}
 17041  			c := auxIntToInt32(l.AuxInt)
 17042  			y := l.Args[1]
 17043  			x := l.Args[0]
 17044  			if !(l.Uses == 1) {
 17045  				break
 17046  			}
 17047  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 17048  			v0.AuxInt = int32ToAuxInt(c)
 17049  			v0.AddArg2(x, y)
 17050  			b.resetWithControl(BlockARMEQ, v0)
 17051  			return true
 17052  		}
 17053  		// match: (EQ (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 17054  		// cond: l.Uses==1
 17055  		// result: (EQ (TEQshiftRA x y [c]) yes no)
 17056  		for b.Controls[0].Op == OpARMCMPconst {
 17057  			v_0 := b.Controls[0]
 17058  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17059  				break
 17060  			}
 17061  			l := v_0.Args[0]
 17062  			if l.Op != OpARMXORshiftRA {
 17063  				break
 17064  			}
 17065  			c := auxIntToInt32(l.AuxInt)
 17066  			y := l.Args[1]
 17067  			x := l.Args[0]
 17068  			if !(l.Uses == 1) {
 17069  				break
 17070  			}
 17071  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 17072  			v0.AuxInt = int32ToAuxInt(c)
 17073  			v0.AddArg2(x, y)
 17074  			b.resetWithControl(BlockARMEQ, v0)
 17075  			return true
 17076  		}
 17077  		// match: (EQ (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 17078  		// cond: l.Uses==1
 17079  		// result: (EQ (TEQshiftLLreg x y z) yes no)
 17080  		for b.Controls[0].Op == OpARMCMPconst {
 17081  			v_0 := b.Controls[0]
 17082  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17083  				break
 17084  			}
 17085  			l := v_0.Args[0]
 17086  			if l.Op != OpARMXORshiftLLreg {
 17087  				break
 17088  			}
 17089  			z := l.Args[2]
 17090  			x := l.Args[0]
 17091  			y := l.Args[1]
 17092  			if !(l.Uses == 1) {
 17093  				break
 17094  			}
 17095  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 17096  			v0.AddArg3(x, y, z)
 17097  			b.resetWithControl(BlockARMEQ, v0)
 17098  			return true
 17099  		}
 17100  		// match: (EQ (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 17101  		// cond: l.Uses==1
 17102  		// result: (EQ (TEQshiftRLreg x y z) yes no)
 17103  		for b.Controls[0].Op == OpARMCMPconst {
 17104  			v_0 := b.Controls[0]
 17105  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17106  				break
 17107  			}
 17108  			l := v_0.Args[0]
 17109  			if l.Op != OpARMXORshiftRLreg {
 17110  				break
 17111  			}
 17112  			z := l.Args[2]
 17113  			x := l.Args[0]
 17114  			y := l.Args[1]
 17115  			if !(l.Uses == 1) {
 17116  				break
 17117  			}
 17118  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 17119  			v0.AddArg3(x, y, z)
 17120  			b.resetWithControl(BlockARMEQ, v0)
 17121  			return true
 17122  		}
 17123  		// match: (EQ (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 17124  		// cond: l.Uses==1
 17125  		// result: (EQ (TEQshiftRAreg x y z) yes no)
 17126  		for b.Controls[0].Op == OpARMCMPconst {
 17127  			v_0 := b.Controls[0]
 17128  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17129  				break
 17130  			}
 17131  			l := v_0.Args[0]
 17132  			if l.Op != OpARMXORshiftRAreg {
 17133  				break
 17134  			}
 17135  			z := l.Args[2]
 17136  			x := l.Args[0]
 17137  			y := l.Args[1]
 17138  			if !(l.Uses == 1) {
 17139  				break
 17140  			}
 17141  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 17142  			v0.AddArg3(x, y, z)
 17143  			b.resetWithControl(BlockARMEQ, v0)
 17144  			return true
 17145  		}
 17146  	case BlockARMGE:
 17147  		// match: (GE (FlagConstant [fc]) yes no)
 17148  		// cond: fc.ge()
 17149  		// result: (First yes no)
 17150  		for b.Controls[0].Op == OpARMFlagConstant {
 17151  			v_0 := b.Controls[0]
 17152  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17153  			if !(fc.ge()) {
 17154  				break
 17155  			}
 17156  			b.Reset(BlockFirst)
 17157  			return true
 17158  		}
 17159  		// match: (GE (FlagConstant [fc]) yes no)
 17160  		// cond: !fc.ge()
 17161  		// result: (First no yes)
 17162  		for b.Controls[0].Op == OpARMFlagConstant {
 17163  			v_0 := b.Controls[0]
 17164  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17165  			if !(!fc.ge()) {
 17166  				break
 17167  			}
 17168  			b.Reset(BlockFirst)
 17169  			b.swapSuccessors()
 17170  			return true
 17171  		}
 17172  		// match: (GE (InvertFlags cmp) yes no)
 17173  		// result: (LE cmp yes no)
 17174  		for b.Controls[0].Op == OpARMInvertFlags {
 17175  			v_0 := b.Controls[0]
 17176  			cmp := v_0.Args[0]
 17177  			b.resetWithControl(BlockARMLE, cmp)
 17178  			return true
 17179  		}
 17180  		// match: (GE (CMPconst [0] l:(SUB x y)) yes no)
 17181  		// cond: l.Uses==1
 17182  		// result: (GEnoov (CMP x y) yes no)
 17183  		for b.Controls[0].Op == OpARMCMPconst {
 17184  			v_0 := b.Controls[0]
 17185  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17186  				break
 17187  			}
 17188  			l := v_0.Args[0]
 17189  			if l.Op != OpARMSUB {
 17190  				break
 17191  			}
 17192  			y := l.Args[1]
 17193  			x := l.Args[0]
 17194  			if !(l.Uses == 1) {
 17195  				break
 17196  			}
 17197  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 17198  			v0.AddArg2(x, y)
 17199  			b.resetWithControl(BlockARMGEnoov, v0)
 17200  			return true
 17201  		}
 17202  		// match: (GE (CMPconst [0] l:(MULS x y a)) yes no)
 17203  		// cond: l.Uses==1
 17204  		// result: (GEnoov (CMP a (MUL <x.Type> x y)) yes no)
 17205  		for b.Controls[0].Op == OpARMCMPconst {
 17206  			v_0 := b.Controls[0]
 17207  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17208  				break
 17209  			}
 17210  			l := v_0.Args[0]
 17211  			if l.Op != OpARMMULS {
 17212  				break
 17213  			}
 17214  			a := l.Args[2]
 17215  			x := l.Args[0]
 17216  			y := l.Args[1]
 17217  			if !(l.Uses == 1) {
 17218  				break
 17219  			}
 17220  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 17221  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 17222  			v1.AddArg2(x, y)
 17223  			v0.AddArg2(a, v1)
 17224  			b.resetWithControl(BlockARMGEnoov, v0)
 17225  			return true
 17226  		}
 17227  		// match: (GE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 17228  		// cond: l.Uses==1
 17229  		// result: (GEnoov (CMPconst [c] x) yes no)
 17230  		for b.Controls[0].Op == OpARMCMPconst {
 17231  			v_0 := b.Controls[0]
 17232  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17233  				break
 17234  			}
 17235  			l := v_0.Args[0]
 17236  			if l.Op != OpARMSUBconst {
 17237  				break
 17238  			}
 17239  			c := auxIntToInt32(l.AuxInt)
 17240  			x := l.Args[0]
 17241  			if !(l.Uses == 1) {
 17242  				break
 17243  			}
 17244  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 17245  			v0.AuxInt = int32ToAuxInt(c)
 17246  			v0.AddArg(x)
 17247  			b.resetWithControl(BlockARMGEnoov, v0)
 17248  			return true
 17249  		}
 17250  		// match: (GE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 17251  		// cond: l.Uses==1
 17252  		// result: (GEnoov (CMPshiftLL x y [c]) yes no)
 17253  		for b.Controls[0].Op == OpARMCMPconst {
 17254  			v_0 := b.Controls[0]
 17255  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17256  				break
 17257  			}
 17258  			l := v_0.Args[0]
 17259  			if l.Op != OpARMSUBshiftLL {
 17260  				break
 17261  			}
 17262  			c := auxIntToInt32(l.AuxInt)
 17263  			y := l.Args[1]
 17264  			x := l.Args[0]
 17265  			if !(l.Uses == 1) {
 17266  				break
 17267  			}
 17268  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 17269  			v0.AuxInt = int32ToAuxInt(c)
 17270  			v0.AddArg2(x, y)
 17271  			b.resetWithControl(BlockARMGEnoov, v0)
 17272  			return true
 17273  		}
 17274  		// match: (GE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 17275  		// cond: l.Uses==1
 17276  		// result: (GEnoov (CMPshiftRL x y [c]) yes no)
 17277  		for b.Controls[0].Op == OpARMCMPconst {
 17278  			v_0 := b.Controls[0]
 17279  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17280  				break
 17281  			}
 17282  			l := v_0.Args[0]
 17283  			if l.Op != OpARMSUBshiftRL {
 17284  				break
 17285  			}
 17286  			c := auxIntToInt32(l.AuxInt)
 17287  			y := l.Args[1]
 17288  			x := l.Args[0]
 17289  			if !(l.Uses == 1) {
 17290  				break
 17291  			}
 17292  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 17293  			v0.AuxInt = int32ToAuxInt(c)
 17294  			v0.AddArg2(x, y)
 17295  			b.resetWithControl(BlockARMGEnoov, v0)
 17296  			return true
 17297  		}
 17298  		// match: (GE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 17299  		// cond: l.Uses==1
 17300  		// result: (GEnoov (CMPshiftRA x y [c]) yes no)
 17301  		for b.Controls[0].Op == OpARMCMPconst {
 17302  			v_0 := b.Controls[0]
 17303  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17304  				break
 17305  			}
 17306  			l := v_0.Args[0]
 17307  			if l.Op != OpARMSUBshiftRA {
 17308  				break
 17309  			}
 17310  			c := auxIntToInt32(l.AuxInt)
 17311  			y := l.Args[1]
 17312  			x := l.Args[0]
 17313  			if !(l.Uses == 1) {
 17314  				break
 17315  			}
 17316  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 17317  			v0.AuxInt = int32ToAuxInt(c)
 17318  			v0.AddArg2(x, y)
 17319  			b.resetWithControl(BlockARMGEnoov, v0)
 17320  			return true
 17321  		}
 17322  		// match: (GE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 17323  		// cond: l.Uses==1
 17324  		// result: (GEnoov (CMPshiftLLreg x y z) yes no)
 17325  		for b.Controls[0].Op == OpARMCMPconst {
 17326  			v_0 := b.Controls[0]
 17327  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17328  				break
 17329  			}
 17330  			l := v_0.Args[0]
 17331  			if l.Op != OpARMSUBshiftLLreg {
 17332  				break
 17333  			}
 17334  			z := l.Args[2]
 17335  			x := l.Args[0]
 17336  			y := l.Args[1]
 17337  			if !(l.Uses == 1) {
 17338  				break
 17339  			}
 17340  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 17341  			v0.AddArg3(x, y, z)
 17342  			b.resetWithControl(BlockARMGEnoov, v0)
 17343  			return true
 17344  		}
 17345  		// match: (GE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 17346  		// cond: l.Uses==1
 17347  		// result: (GEnoov (CMPshiftRLreg x y z) yes no)
 17348  		for b.Controls[0].Op == OpARMCMPconst {
 17349  			v_0 := b.Controls[0]
 17350  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17351  				break
 17352  			}
 17353  			l := v_0.Args[0]
 17354  			if l.Op != OpARMSUBshiftRLreg {
 17355  				break
 17356  			}
 17357  			z := l.Args[2]
 17358  			x := l.Args[0]
 17359  			y := l.Args[1]
 17360  			if !(l.Uses == 1) {
 17361  				break
 17362  			}
 17363  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 17364  			v0.AddArg3(x, y, z)
 17365  			b.resetWithControl(BlockARMGEnoov, v0)
 17366  			return true
 17367  		}
 17368  		// match: (GE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 17369  		// cond: l.Uses==1
 17370  		// result: (GEnoov (CMPshiftRAreg x y z) yes no)
 17371  		for b.Controls[0].Op == OpARMCMPconst {
 17372  			v_0 := b.Controls[0]
 17373  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17374  				break
 17375  			}
 17376  			l := v_0.Args[0]
 17377  			if l.Op != OpARMSUBshiftRAreg {
 17378  				break
 17379  			}
 17380  			z := l.Args[2]
 17381  			x := l.Args[0]
 17382  			y := l.Args[1]
 17383  			if !(l.Uses == 1) {
 17384  				break
 17385  			}
 17386  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 17387  			v0.AddArg3(x, y, z)
 17388  			b.resetWithControl(BlockARMGEnoov, v0)
 17389  			return true
 17390  		}
 17391  		// match: (GE (CMPconst [0] l:(ADD x y)) yes no)
 17392  		// cond: l.Uses==1
 17393  		// result: (GEnoov (CMN x y) yes no)
 17394  		for b.Controls[0].Op == OpARMCMPconst {
 17395  			v_0 := b.Controls[0]
 17396  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17397  				break
 17398  			}
 17399  			l := v_0.Args[0]
 17400  			if l.Op != OpARMADD {
 17401  				break
 17402  			}
 17403  			_ = l.Args[1]
 17404  			l_0 := l.Args[0]
 17405  			l_1 := l.Args[1]
 17406  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 17407  				x := l_0
 17408  				y := l_1
 17409  				if !(l.Uses == 1) {
 17410  					continue
 17411  				}
 17412  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 17413  				v0.AddArg2(x, y)
 17414  				b.resetWithControl(BlockARMGEnoov, v0)
 17415  				return true
 17416  			}
 17417  			break
 17418  		}
 17419  		// match: (GE (CMPconst [0] l:(MULA x y a)) yes no)
 17420  		// cond: l.Uses==1
 17421  		// result: (GEnoov (CMN a (MUL <x.Type> x y)) yes no)
 17422  		for b.Controls[0].Op == OpARMCMPconst {
 17423  			v_0 := b.Controls[0]
 17424  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17425  				break
 17426  			}
 17427  			l := v_0.Args[0]
 17428  			if l.Op != OpARMMULA {
 17429  				break
 17430  			}
 17431  			a := l.Args[2]
 17432  			x := l.Args[0]
 17433  			y := l.Args[1]
 17434  			if !(l.Uses == 1) {
 17435  				break
 17436  			}
 17437  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 17438  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 17439  			v1.AddArg2(x, y)
 17440  			v0.AddArg2(a, v1)
 17441  			b.resetWithControl(BlockARMGEnoov, v0)
 17442  			return true
 17443  		}
 17444  		// match: (GE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 17445  		// cond: l.Uses==1
 17446  		// result: (GEnoov (CMNconst [c] x) yes no)
 17447  		for b.Controls[0].Op == OpARMCMPconst {
 17448  			v_0 := b.Controls[0]
 17449  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17450  				break
 17451  			}
 17452  			l := v_0.Args[0]
 17453  			if l.Op != OpARMADDconst {
 17454  				break
 17455  			}
 17456  			c := auxIntToInt32(l.AuxInt)
 17457  			x := l.Args[0]
 17458  			if !(l.Uses == 1) {
 17459  				break
 17460  			}
 17461  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 17462  			v0.AuxInt = int32ToAuxInt(c)
 17463  			v0.AddArg(x)
 17464  			b.resetWithControl(BlockARMGEnoov, v0)
 17465  			return true
 17466  		}
 17467  		// match: (GE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 17468  		// cond: l.Uses==1
 17469  		// result: (GEnoov (CMNshiftLL x y [c]) yes no)
 17470  		for b.Controls[0].Op == OpARMCMPconst {
 17471  			v_0 := b.Controls[0]
 17472  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17473  				break
 17474  			}
 17475  			l := v_0.Args[0]
 17476  			if l.Op != OpARMADDshiftLL {
 17477  				break
 17478  			}
 17479  			c := auxIntToInt32(l.AuxInt)
 17480  			y := l.Args[1]
 17481  			x := l.Args[0]
 17482  			if !(l.Uses == 1) {
 17483  				break
 17484  			}
 17485  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 17486  			v0.AuxInt = int32ToAuxInt(c)
 17487  			v0.AddArg2(x, y)
 17488  			b.resetWithControl(BlockARMGEnoov, v0)
 17489  			return true
 17490  		}
 17491  		// match: (GE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 17492  		// cond: l.Uses==1
 17493  		// result: (GEnoov (CMNshiftRL x y [c]) yes no)
 17494  		for b.Controls[0].Op == OpARMCMPconst {
 17495  			v_0 := b.Controls[0]
 17496  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17497  				break
 17498  			}
 17499  			l := v_0.Args[0]
 17500  			if l.Op != OpARMADDshiftRL {
 17501  				break
 17502  			}
 17503  			c := auxIntToInt32(l.AuxInt)
 17504  			y := l.Args[1]
 17505  			x := l.Args[0]
 17506  			if !(l.Uses == 1) {
 17507  				break
 17508  			}
 17509  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 17510  			v0.AuxInt = int32ToAuxInt(c)
 17511  			v0.AddArg2(x, y)
 17512  			b.resetWithControl(BlockARMGEnoov, v0)
 17513  			return true
 17514  		}
 17515  		// match: (GE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 17516  		// cond: l.Uses==1
 17517  		// result: (GEnoov (CMNshiftRA x y [c]) yes no)
 17518  		for b.Controls[0].Op == OpARMCMPconst {
 17519  			v_0 := b.Controls[0]
 17520  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17521  				break
 17522  			}
 17523  			l := v_0.Args[0]
 17524  			if l.Op != OpARMADDshiftRA {
 17525  				break
 17526  			}
 17527  			c := auxIntToInt32(l.AuxInt)
 17528  			y := l.Args[1]
 17529  			x := l.Args[0]
 17530  			if !(l.Uses == 1) {
 17531  				break
 17532  			}
 17533  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 17534  			v0.AuxInt = int32ToAuxInt(c)
 17535  			v0.AddArg2(x, y)
 17536  			b.resetWithControl(BlockARMGEnoov, v0)
 17537  			return true
 17538  		}
 17539  		// match: (GE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 17540  		// cond: l.Uses==1
 17541  		// result: (GEnoov (CMNshiftLLreg x y z) yes no)
 17542  		for b.Controls[0].Op == OpARMCMPconst {
 17543  			v_0 := b.Controls[0]
 17544  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17545  				break
 17546  			}
 17547  			l := v_0.Args[0]
 17548  			if l.Op != OpARMADDshiftLLreg {
 17549  				break
 17550  			}
 17551  			z := l.Args[2]
 17552  			x := l.Args[0]
 17553  			y := l.Args[1]
 17554  			if !(l.Uses == 1) {
 17555  				break
 17556  			}
 17557  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 17558  			v0.AddArg3(x, y, z)
 17559  			b.resetWithControl(BlockARMGEnoov, v0)
 17560  			return true
 17561  		}
 17562  		// match: (GE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 17563  		// cond: l.Uses==1
 17564  		// result: (GEnoov (CMNshiftRLreg x y z) yes no)
 17565  		for b.Controls[0].Op == OpARMCMPconst {
 17566  			v_0 := b.Controls[0]
 17567  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17568  				break
 17569  			}
 17570  			l := v_0.Args[0]
 17571  			if l.Op != OpARMADDshiftRLreg {
 17572  				break
 17573  			}
 17574  			z := l.Args[2]
 17575  			x := l.Args[0]
 17576  			y := l.Args[1]
 17577  			if !(l.Uses == 1) {
 17578  				break
 17579  			}
 17580  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 17581  			v0.AddArg3(x, y, z)
 17582  			b.resetWithControl(BlockARMGEnoov, v0)
 17583  			return true
 17584  		}
 17585  		// match: (GE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 17586  		// cond: l.Uses==1
 17587  		// result: (GEnoov (CMNshiftRAreg x y z) yes no)
 17588  		for b.Controls[0].Op == OpARMCMPconst {
 17589  			v_0 := b.Controls[0]
 17590  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17591  				break
 17592  			}
 17593  			l := v_0.Args[0]
 17594  			if l.Op != OpARMADDshiftRAreg {
 17595  				break
 17596  			}
 17597  			z := l.Args[2]
 17598  			x := l.Args[0]
 17599  			y := l.Args[1]
 17600  			if !(l.Uses == 1) {
 17601  				break
 17602  			}
 17603  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 17604  			v0.AddArg3(x, y, z)
 17605  			b.resetWithControl(BlockARMGEnoov, v0)
 17606  			return true
 17607  		}
 17608  		// match: (GE (CMPconst [0] l:(AND x y)) yes no)
 17609  		// cond: l.Uses==1
 17610  		// result: (GEnoov (TST x y) yes no)
 17611  		for b.Controls[0].Op == OpARMCMPconst {
 17612  			v_0 := b.Controls[0]
 17613  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17614  				break
 17615  			}
 17616  			l := v_0.Args[0]
 17617  			if l.Op != OpARMAND {
 17618  				break
 17619  			}
 17620  			_ = l.Args[1]
 17621  			l_0 := l.Args[0]
 17622  			l_1 := l.Args[1]
 17623  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 17624  				x := l_0
 17625  				y := l_1
 17626  				if !(l.Uses == 1) {
 17627  					continue
 17628  				}
 17629  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 17630  				v0.AddArg2(x, y)
 17631  				b.resetWithControl(BlockARMGEnoov, v0)
 17632  				return true
 17633  			}
 17634  			break
 17635  		}
 17636  		// match: (GE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 17637  		// cond: l.Uses==1
 17638  		// result: (GEnoov (TSTconst [c] x) yes no)
 17639  		for b.Controls[0].Op == OpARMCMPconst {
 17640  			v_0 := b.Controls[0]
 17641  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17642  				break
 17643  			}
 17644  			l := v_0.Args[0]
 17645  			if l.Op != OpARMANDconst {
 17646  				break
 17647  			}
 17648  			c := auxIntToInt32(l.AuxInt)
 17649  			x := l.Args[0]
 17650  			if !(l.Uses == 1) {
 17651  				break
 17652  			}
 17653  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 17654  			v0.AuxInt = int32ToAuxInt(c)
 17655  			v0.AddArg(x)
 17656  			b.resetWithControl(BlockARMGEnoov, v0)
 17657  			return true
 17658  		}
 17659  		// match: (GE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 17660  		// cond: l.Uses==1
 17661  		// result: (GEnoov (TSTshiftLL x y [c]) yes no)
 17662  		for b.Controls[0].Op == OpARMCMPconst {
 17663  			v_0 := b.Controls[0]
 17664  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17665  				break
 17666  			}
 17667  			l := v_0.Args[0]
 17668  			if l.Op != OpARMANDshiftLL {
 17669  				break
 17670  			}
 17671  			c := auxIntToInt32(l.AuxInt)
 17672  			y := l.Args[1]
 17673  			x := l.Args[0]
 17674  			if !(l.Uses == 1) {
 17675  				break
 17676  			}
 17677  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 17678  			v0.AuxInt = int32ToAuxInt(c)
 17679  			v0.AddArg2(x, y)
 17680  			b.resetWithControl(BlockARMGEnoov, v0)
 17681  			return true
 17682  		}
 17683  		// match: (GE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 17684  		// cond: l.Uses==1
 17685  		// result: (GEnoov (TSTshiftRL x y [c]) yes no)
 17686  		for b.Controls[0].Op == OpARMCMPconst {
 17687  			v_0 := b.Controls[0]
 17688  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17689  				break
 17690  			}
 17691  			l := v_0.Args[0]
 17692  			if l.Op != OpARMANDshiftRL {
 17693  				break
 17694  			}
 17695  			c := auxIntToInt32(l.AuxInt)
 17696  			y := l.Args[1]
 17697  			x := l.Args[0]
 17698  			if !(l.Uses == 1) {
 17699  				break
 17700  			}
 17701  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 17702  			v0.AuxInt = int32ToAuxInt(c)
 17703  			v0.AddArg2(x, y)
 17704  			b.resetWithControl(BlockARMGEnoov, v0)
 17705  			return true
 17706  		}
 17707  		// match: (GE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 17708  		// cond: l.Uses==1
 17709  		// result: (GEnoov (TSTshiftRA x y [c]) yes no)
 17710  		for b.Controls[0].Op == OpARMCMPconst {
 17711  			v_0 := b.Controls[0]
 17712  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17713  				break
 17714  			}
 17715  			l := v_0.Args[0]
 17716  			if l.Op != OpARMANDshiftRA {
 17717  				break
 17718  			}
 17719  			c := auxIntToInt32(l.AuxInt)
 17720  			y := l.Args[1]
 17721  			x := l.Args[0]
 17722  			if !(l.Uses == 1) {
 17723  				break
 17724  			}
 17725  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 17726  			v0.AuxInt = int32ToAuxInt(c)
 17727  			v0.AddArg2(x, y)
 17728  			b.resetWithControl(BlockARMGEnoov, v0)
 17729  			return true
 17730  		}
 17731  		// match: (GE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 17732  		// cond: l.Uses==1
 17733  		// result: (GEnoov (TSTshiftLLreg x y z) yes no)
 17734  		for b.Controls[0].Op == OpARMCMPconst {
 17735  			v_0 := b.Controls[0]
 17736  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17737  				break
 17738  			}
 17739  			l := v_0.Args[0]
 17740  			if l.Op != OpARMANDshiftLLreg {
 17741  				break
 17742  			}
 17743  			z := l.Args[2]
 17744  			x := l.Args[0]
 17745  			y := l.Args[1]
 17746  			if !(l.Uses == 1) {
 17747  				break
 17748  			}
 17749  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 17750  			v0.AddArg3(x, y, z)
 17751  			b.resetWithControl(BlockARMGEnoov, v0)
 17752  			return true
 17753  		}
 17754  		// match: (GE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 17755  		// cond: l.Uses==1
 17756  		// result: (GEnoov (TSTshiftRLreg x y z) yes no)
 17757  		for b.Controls[0].Op == OpARMCMPconst {
 17758  			v_0 := b.Controls[0]
 17759  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17760  				break
 17761  			}
 17762  			l := v_0.Args[0]
 17763  			if l.Op != OpARMANDshiftRLreg {
 17764  				break
 17765  			}
 17766  			z := l.Args[2]
 17767  			x := l.Args[0]
 17768  			y := l.Args[1]
 17769  			if !(l.Uses == 1) {
 17770  				break
 17771  			}
 17772  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 17773  			v0.AddArg3(x, y, z)
 17774  			b.resetWithControl(BlockARMGEnoov, v0)
 17775  			return true
 17776  		}
 17777  		// match: (GE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 17778  		// cond: l.Uses==1
 17779  		// result: (GEnoov (TSTshiftRAreg x y z) yes no)
 17780  		for b.Controls[0].Op == OpARMCMPconst {
 17781  			v_0 := b.Controls[0]
 17782  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17783  				break
 17784  			}
 17785  			l := v_0.Args[0]
 17786  			if l.Op != OpARMANDshiftRAreg {
 17787  				break
 17788  			}
 17789  			z := l.Args[2]
 17790  			x := l.Args[0]
 17791  			y := l.Args[1]
 17792  			if !(l.Uses == 1) {
 17793  				break
 17794  			}
 17795  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 17796  			v0.AddArg3(x, y, z)
 17797  			b.resetWithControl(BlockARMGEnoov, v0)
 17798  			return true
 17799  		}
 17800  		// match: (GE (CMPconst [0] l:(XOR x y)) yes no)
 17801  		// cond: l.Uses==1
 17802  		// result: (GEnoov (TEQ x y) yes no)
 17803  		for b.Controls[0].Op == OpARMCMPconst {
 17804  			v_0 := b.Controls[0]
 17805  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17806  				break
 17807  			}
 17808  			l := v_0.Args[0]
 17809  			if l.Op != OpARMXOR {
 17810  				break
 17811  			}
 17812  			_ = l.Args[1]
 17813  			l_0 := l.Args[0]
 17814  			l_1 := l.Args[1]
 17815  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 17816  				x := l_0
 17817  				y := l_1
 17818  				if !(l.Uses == 1) {
 17819  					continue
 17820  				}
 17821  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 17822  				v0.AddArg2(x, y)
 17823  				b.resetWithControl(BlockARMGEnoov, v0)
 17824  				return true
 17825  			}
 17826  			break
 17827  		}
 17828  		// match: (GE (CMPconst [0] l:(XORconst [c] x)) yes no)
 17829  		// cond: l.Uses==1
 17830  		// result: (GEnoov (TEQconst [c] x) yes no)
 17831  		for b.Controls[0].Op == OpARMCMPconst {
 17832  			v_0 := b.Controls[0]
 17833  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17834  				break
 17835  			}
 17836  			l := v_0.Args[0]
 17837  			if l.Op != OpARMXORconst {
 17838  				break
 17839  			}
 17840  			c := auxIntToInt32(l.AuxInt)
 17841  			x := l.Args[0]
 17842  			if !(l.Uses == 1) {
 17843  				break
 17844  			}
 17845  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 17846  			v0.AuxInt = int32ToAuxInt(c)
 17847  			v0.AddArg(x)
 17848  			b.resetWithControl(BlockARMGEnoov, v0)
 17849  			return true
 17850  		}
 17851  		// match: (GE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 17852  		// cond: l.Uses==1
 17853  		// result: (GEnoov (TEQshiftLL x y [c]) yes no)
 17854  		for b.Controls[0].Op == OpARMCMPconst {
 17855  			v_0 := b.Controls[0]
 17856  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17857  				break
 17858  			}
 17859  			l := v_0.Args[0]
 17860  			if l.Op != OpARMXORshiftLL {
 17861  				break
 17862  			}
 17863  			c := auxIntToInt32(l.AuxInt)
 17864  			y := l.Args[1]
 17865  			x := l.Args[0]
 17866  			if !(l.Uses == 1) {
 17867  				break
 17868  			}
 17869  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 17870  			v0.AuxInt = int32ToAuxInt(c)
 17871  			v0.AddArg2(x, y)
 17872  			b.resetWithControl(BlockARMGEnoov, v0)
 17873  			return true
 17874  		}
 17875  		// match: (GE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 17876  		// cond: l.Uses==1
 17877  		// result: (GEnoov (TEQshiftRL x y [c]) yes no)
 17878  		for b.Controls[0].Op == OpARMCMPconst {
 17879  			v_0 := b.Controls[0]
 17880  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17881  				break
 17882  			}
 17883  			l := v_0.Args[0]
 17884  			if l.Op != OpARMXORshiftRL {
 17885  				break
 17886  			}
 17887  			c := auxIntToInt32(l.AuxInt)
 17888  			y := l.Args[1]
 17889  			x := l.Args[0]
 17890  			if !(l.Uses == 1) {
 17891  				break
 17892  			}
 17893  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 17894  			v0.AuxInt = int32ToAuxInt(c)
 17895  			v0.AddArg2(x, y)
 17896  			b.resetWithControl(BlockARMGEnoov, v0)
 17897  			return true
 17898  		}
 17899  		// match: (GE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 17900  		// cond: l.Uses==1
 17901  		// result: (GEnoov (TEQshiftRA x y [c]) yes no)
 17902  		for b.Controls[0].Op == OpARMCMPconst {
 17903  			v_0 := b.Controls[0]
 17904  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17905  				break
 17906  			}
 17907  			l := v_0.Args[0]
 17908  			if l.Op != OpARMXORshiftRA {
 17909  				break
 17910  			}
 17911  			c := auxIntToInt32(l.AuxInt)
 17912  			y := l.Args[1]
 17913  			x := l.Args[0]
 17914  			if !(l.Uses == 1) {
 17915  				break
 17916  			}
 17917  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 17918  			v0.AuxInt = int32ToAuxInt(c)
 17919  			v0.AddArg2(x, y)
 17920  			b.resetWithControl(BlockARMGEnoov, v0)
 17921  			return true
 17922  		}
 17923  		// match: (GE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 17924  		// cond: l.Uses==1
 17925  		// result: (GEnoov (TEQshiftLLreg x y z) yes no)
 17926  		for b.Controls[0].Op == OpARMCMPconst {
 17927  			v_0 := b.Controls[0]
 17928  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17929  				break
 17930  			}
 17931  			l := v_0.Args[0]
 17932  			if l.Op != OpARMXORshiftLLreg {
 17933  				break
 17934  			}
 17935  			z := l.Args[2]
 17936  			x := l.Args[0]
 17937  			y := l.Args[1]
 17938  			if !(l.Uses == 1) {
 17939  				break
 17940  			}
 17941  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 17942  			v0.AddArg3(x, y, z)
 17943  			b.resetWithControl(BlockARMGEnoov, v0)
 17944  			return true
 17945  		}
 17946  		// match: (GE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 17947  		// cond: l.Uses==1
 17948  		// result: (GEnoov (TEQshiftRLreg x y z) yes no)
 17949  		for b.Controls[0].Op == OpARMCMPconst {
 17950  			v_0 := b.Controls[0]
 17951  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17952  				break
 17953  			}
 17954  			l := v_0.Args[0]
 17955  			if l.Op != OpARMXORshiftRLreg {
 17956  				break
 17957  			}
 17958  			z := l.Args[2]
 17959  			x := l.Args[0]
 17960  			y := l.Args[1]
 17961  			if !(l.Uses == 1) {
 17962  				break
 17963  			}
 17964  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 17965  			v0.AddArg3(x, y, z)
 17966  			b.resetWithControl(BlockARMGEnoov, v0)
 17967  			return true
 17968  		}
 17969  		// match: (GE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 17970  		// cond: l.Uses==1
 17971  		// result: (GEnoov (TEQshiftRAreg x y z) yes no)
 17972  		for b.Controls[0].Op == OpARMCMPconst {
 17973  			v_0 := b.Controls[0]
 17974  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17975  				break
 17976  			}
 17977  			l := v_0.Args[0]
 17978  			if l.Op != OpARMXORshiftRAreg {
 17979  				break
 17980  			}
 17981  			z := l.Args[2]
 17982  			x := l.Args[0]
 17983  			y := l.Args[1]
 17984  			if !(l.Uses == 1) {
 17985  				break
 17986  			}
 17987  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 17988  			v0.AddArg3(x, y, z)
 17989  			b.resetWithControl(BlockARMGEnoov, v0)
 17990  			return true
 17991  		}
 17992  	case BlockARMGEnoov:
 17993  		// match: (GEnoov (FlagConstant [fc]) yes no)
 17994  		// cond: fc.geNoov()
 17995  		// result: (First yes no)
 17996  		for b.Controls[0].Op == OpARMFlagConstant {
 17997  			v_0 := b.Controls[0]
 17998  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17999  			if !(fc.geNoov()) {
 18000  				break
 18001  			}
 18002  			b.Reset(BlockFirst)
 18003  			return true
 18004  		}
 18005  		// match: (GEnoov (FlagConstant [fc]) yes no)
 18006  		// cond: !fc.geNoov()
 18007  		// result: (First no yes)
 18008  		for b.Controls[0].Op == OpARMFlagConstant {
 18009  			v_0 := b.Controls[0]
 18010  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18011  			if !(!fc.geNoov()) {
 18012  				break
 18013  			}
 18014  			b.Reset(BlockFirst)
 18015  			b.swapSuccessors()
 18016  			return true
 18017  		}
 18018  		// match: (GEnoov (InvertFlags cmp) yes no)
 18019  		// result: (LEnoov cmp yes no)
 18020  		for b.Controls[0].Op == OpARMInvertFlags {
 18021  			v_0 := b.Controls[0]
 18022  			cmp := v_0.Args[0]
 18023  			b.resetWithControl(BlockARMLEnoov, cmp)
 18024  			return true
 18025  		}
 18026  	case BlockARMGT:
 18027  		// match: (GT (FlagConstant [fc]) yes no)
 18028  		// cond: fc.gt()
 18029  		// result: (First yes no)
 18030  		for b.Controls[0].Op == OpARMFlagConstant {
 18031  			v_0 := b.Controls[0]
 18032  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18033  			if !(fc.gt()) {
 18034  				break
 18035  			}
 18036  			b.Reset(BlockFirst)
 18037  			return true
 18038  		}
 18039  		// match: (GT (FlagConstant [fc]) yes no)
 18040  		// cond: !fc.gt()
 18041  		// result: (First no yes)
 18042  		for b.Controls[0].Op == OpARMFlagConstant {
 18043  			v_0 := b.Controls[0]
 18044  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18045  			if !(!fc.gt()) {
 18046  				break
 18047  			}
 18048  			b.Reset(BlockFirst)
 18049  			b.swapSuccessors()
 18050  			return true
 18051  		}
 18052  		// match: (GT (InvertFlags cmp) yes no)
 18053  		// result: (LT cmp yes no)
 18054  		for b.Controls[0].Op == OpARMInvertFlags {
 18055  			v_0 := b.Controls[0]
 18056  			cmp := v_0.Args[0]
 18057  			b.resetWithControl(BlockARMLT, cmp)
 18058  			return true
 18059  		}
 18060  		// match: (GT (CMPconst [0] l:(SUB x y)) yes no)
 18061  		// cond: l.Uses==1
 18062  		// result: (GTnoov (CMP x y) yes no)
 18063  		for b.Controls[0].Op == OpARMCMPconst {
 18064  			v_0 := b.Controls[0]
 18065  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18066  				break
 18067  			}
 18068  			l := v_0.Args[0]
 18069  			if l.Op != OpARMSUB {
 18070  				break
 18071  			}
 18072  			y := l.Args[1]
 18073  			x := l.Args[0]
 18074  			if !(l.Uses == 1) {
 18075  				break
 18076  			}
 18077  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 18078  			v0.AddArg2(x, y)
 18079  			b.resetWithControl(BlockARMGTnoov, v0)
 18080  			return true
 18081  		}
 18082  		// match: (GT (CMPconst [0] l:(MULS x y a)) yes no)
 18083  		// cond: l.Uses==1
 18084  		// result: (GTnoov (CMP a (MUL <x.Type> x y)) yes no)
 18085  		for b.Controls[0].Op == OpARMCMPconst {
 18086  			v_0 := b.Controls[0]
 18087  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18088  				break
 18089  			}
 18090  			l := v_0.Args[0]
 18091  			if l.Op != OpARMMULS {
 18092  				break
 18093  			}
 18094  			a := l.Args[2]
 18095  			x := l.Args[0]
 18096  			y := l.Args[1]
 18097  			if !(l.Uses == 1) {
 18098  				break
 18099  			}
 18100  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 18101  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 18102  			v1.AddArg2(x, y)
 18103  			v0.AddArg2(a, v1)
 18104  			b.resetWithControl(BlockARMGTnoov, v0)
 18105  			return true
 18106  		}
 18107  		// match: (GT (CMPconst [0] l:(SUBconst [c] x)) yes no)
 18108  		// cond: l.Uses==1
 18109  		// result: (GTnoov (CMPconst [c] x) yes no)
 18110  		for b.Controls[0].Op == OpARMCMPconst {
 18111  			v_0 := b.Controls[0]
 18112  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18113  				break
 18114  			}
 18115  			l := v_0.Args[0]
 18116  			if l.Op != OpARMSUBconst {
 18117  				break
 18118  			}
 18119  			c := auxIntToInt32(l.AuxInt)
 18120  			x := l.Args[0]
 18121  			if !(l.Uses == 1) {
 18122  				break
 18123  			}
 18124  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 18125  			v0.AuxInt = int32ToAuxInt(c)
 18126  			v0.AddArg(x)
 18127  			b.resetWithControl(BlockARMGTnoov, v0)
 18128  			return true
 18129  		}
 18130  		// match: (GT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 18131  		// cond: l.Uses==1
 18132  		// result: (GTnoov (CMPshiftLL x y [c]) yes no)
 18133  		for b.Controls[0].Op == OpARMCMPconst {
 18134  			v_0 := b.Controls[0]
 18135  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18136  				break
 18137  			}
 18138  			l := v_0.Args[0]
 18139  			if l.Op != OpARMSUBshiftLL {
 18140  				break
 18141  			}
 18142  			c := auxIntToInt32(l.AuxInt)
 18143  			y := l.Args[1]
 18144  			x := l.Args[0]
 18145  			if !(l.Uses == 1) {
 18146  				break
 18147  			}
 18148  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 18149  			v0.AuxInt = int32ToAuxInt(c)
 18150  			v0.AddArg2(x, y)
 18151  			b.resetWithControl(BlockARMGTnoov, v0)
 18152  			return true
 18153  		}
 18154  		// match: (GT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 18155  		// cond: l.Uses==1
 18156  		// result: (GTnoov (CMPshiftRL x y [c]) yes no)
 18157  		for b.Controls[0].Op == OpARMCMPconst {
 18158  			v_0 := b.Controls[0]
 18159  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18160  				break
 18161  			}
 18162  			l := v_0.Args[0]
 18163  			if l.Op != OpARMSUBshiftRL {
 18164  				break
 18165  			}
 18166  			c := auxIntToInt32(l.AuxInt)
 18167  			y := l.Args[1]
 18168  			x := l.Args[0]
 18169  			if !(l.Uses == 1) {
 18170  				break
 18171  			}
 18172  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 18173  			v0.AuxInt = int32ToAuxInt(c)
 18174  			v0.AddArg2(x, y)
 18175  			b.resetWithControl(BlockARMGTnoov, v0)
 18176  			return true
 18177  		}
 18178  		// match: (GT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 18179  		// cond: l.Uses==1
 18180  		// result: (GTnoov (CMPshiftRA x y [c]) yes no)
 18181  		for b.Controls[0].Op == OpARMCMPconst {
 18182  			v_0 := b.Controls[0]
 18183  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18184  				break
 18185  			}
 18186  			l := v_0.Args[0]
 18187  			if l.Op != OpARMSUBshiftRA {
 18188  				break
 18189  			}
 18190  			c := auxIntToInt32(l.AuxInt)
 18191  			y := l.Args[1]
 18192  			x := l.Args[0]
 18193  			if !(l.Uses == 1) {
 18194  				break
 18195  			}
 18196  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 18197  			v0.AuxInt = int32ToAuxInt(c)
 18198  			v0.AddArg2(x, y)
 18199  			b.resetWithControl(BlockARMGTnoov, v0)
 18200  			return true
 18201  		}
 18202  		// match: (GT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 18203  		// cond: l.Uses==1
 18204  		// result: (GTnoov (CMPshiftLLreg x y z) yes no)
 18205  		for b.Controls[0].Op == OpARMCMPconst {
 18206  			v_0 := b.Controls[0]
 18207  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18208  				break
 18209  			}
 18210  			l := v_0.Args[0]
 18211  			if l.Op != OpARMSUBshiftLLreg {
 18212  				break
 18213  			}
 18214  			z := l.Args[2]
 18215  			x := l.Args[0]
 18216  			y := l.Args[1]
 18217  			if !(l.Uses == 1) {
 18218  				break
 18219  			}
 18220  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 18221  			v0.AddArg3(x, y, z)
 18222  			b.resetWithControl(BlockARMGTnoov, v0)
 18223  			return true
 18224  		}
 18225  		// match: (GT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 18226  		// cond: l.Uses==1
 18227  		// result: (GTnoov (CMPshiftRLreg x y z) yes no)
 18228  		for b.Controls[0].Op == OpARMCMPconst {
 18229  			v_0 := b.Controls[0]
 18230  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18231  				break
 18232  			}
 18233  			l := v_0.Args[0]
 18234  			if l.Op != OpARMSUBshiftRLreg {
 18235  				break
 18236  			}
 18237  			z := l.Args[2]
 18238  			x := l.Args[0]
 18239  			y := l.Args[1]
 18240  			if !(l.Uses == 1) {
 18241  				break
 18242  			}
 18243  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 18244  			v0.AddArg3(x, y, z)
 18245  			b.resetWithControl(BlockARMGTnoov, v0)
 18246  			return true
 18247  		}
 18248  		// match: (GT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 18249  		// cond: l.Uses==1
 18250  		// result: (GTnoov (CMPshiftRAreg x y z) yes no)
 18251  		for b.Controls[0].Op == OpARMCMPconst {
 18252  			v_0 := b.Controls[0]
 18253  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18254  				break
 18255  			}
 18256  			l := v_0.Args[0]
 18257  			if l.Op != OpARMSUBshiftRAreg {
 18258  				break
 18259  			}
 18260  			z := l.Args[2]
 18261  			x := l.Args[0]
 18262  			y := l.Args[1]
 18263  			if !(l.Uses == 1) {
 18264  				break
 18265  			}
 18266  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 18267  			v0.AddArg3(x, y, z)
 18268  			b.resetWithControl(BlockARMGTnoov, v0)
 18269  			return true
 18270  		}
 18271  		// match: (GT (CMPconst [0] l:(ADD x y)) yes no)
 18272  		// cond: l.Uses==1
 18273  		// result: (GTnoov (CMN x y) yes no)
 18274  		for b.Controls[0].Op == OpARMCMPconst {
 18275  			v_0 := b.Controls[0]
 18276  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18277  				break
 18278  			}
 18279  			l := v_0.Args[0]
 18280  			if l.Op != OpARMADD {
 18281  				break
 18282  			}
 18283  			_ = l.Args[1]
 18284  			l_0 := l.Args[0]
 18285  			l_1 := l.Args[1]
 18286  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 18287  				x := l_0
 18288  				y := l_1
 18289  				if !(l.Uses == 1) {
 18290  					continue
 18291  				}
 18292  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 18293  				v0.AddArg2(x, y)
 18294  				b.resetWithControl(BlockARMGTnoov, v0)
 18295  				return true
 18296  			}
 18297  			break
 18298  		}
 18299  		// match: (GT (CMPconst [0] l:(ADDconst [c] x)) yes no)
 18300  		// cond: l.Uses==1
 18301  		// result: (GTnoov (CMNconst [c] x) yes no)
 18302  		for b.Controls[0].Op == OpARMCMPconst {
 18303  			v_0 := b.Controls[0]
 18304  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18305  				break
 18306  			}
 18307  			l := v_0.Args[0]
 18308  			if l.Op != OpARMADDconst {
 18309  				break
 18310  			}
 18311  			c := auxIntToInt32(l.AuxInt)
 18312  			x := l.Args[0]
 18313  			if !(l.Uses == 1) {
 18314  				break
 18315  			}
 18316  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 18317  			v0.AuxInt = int32ToAuxInt(c)
 18318  			v0.AddArg(x)
 18319  			b.resetWithControl(BlockARMGTnoov, v0)
 18320  			return true
 18321  		}
 18322  		// match: (GT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 18323  		// cond: l.Uses==1
 18324  		// result: (GTnoov (CMNshiftLL x y [c]) yes no)
 18325  		for b.Controls[0].Op == OpARMCMPconst {
 18326  			v_0 := b.Controls[0]
 18327  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18328  				break
 18329  			}
 18330  			l := v_0.Args[0]
 18331  			if l.Op != OpARMADDshiftLL {
 18332  				break
 18333  			}
 18334  			c := auxIntToInt32(l.AuxInt)
 18335  			y := l.Args[1]
 18336  			x := l.Args[0]
 18337  			if !(l.Uses == 1) {
 18338  				break
 18339  			}
 18340  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 18341  			v0.AuxInt = int32ToAuxInt(c)
 18342  			v0.AddArg2(x, y)
 18343  			b.resetWithControl(BlockARMGTnoov, v0)
 18344  			return true
 18345  		}
 18346  		// match: (GT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 18347  		// cond: l.Uses==1
 18348  		// result: (GTnoov (CMNshiftRL x y [c]) yes no)
 18349  		for b.Controls[0].Op == OpARMCMPconst {
 18350  			v_0 := b.Controls[0]
 18351  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18352  				break
 18353  			}
 18354  			l := v_0.Args[0]
 18355  			if l.Op != OpARMADDshiftRL {
 18356  				break
 18357  			}
 18358  			c := auxIntToInt32(l.AuxInt)
 18359  			y := l.Args[1]
 18360  			x := l.Args[0]
 18361  			if !(l.Uses == 1) {
 18362  				break
 18363  			}
 18364  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 18365  			v0.AuxInt = int32ToAuxInt(c)
 18366  			v0.AddArg2(x, y)
 18367  			b.resetWithControl(BlockARMGTnoov, v0)
 18368  			return true
 18369  		}
 18370  		// match: (GT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 18371  		// cond: l.Uses==1
 18372  		// result: (GTnoov (CMNshiftRA x y [c]) yes no)
 18373  		for b.Controls[0].Op == OpARMCMPconst {
 18374  			v_0 := b.Controls[0]
 18375  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18376  				break
 18377  			}
 18378  			l := v_0.Args[0]
 18379  			if l.Op != OpARMADDshiftRA {
 18380  				break
 18381  			}
 18382  			c := auxIntToInt32(l.AuxInt)
 18383  			y := l.Args[1]
 18384  			x := l.Args[0]
 18385  			if !(l.Uses == 1) {
 18386  				break
 18387  			}
 18388  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 18389  			v0.AuxInt = int32ToAuxInt(c)
 18390  			v0.AddArg2(x, y)
 18391  			b.resetWithControl(BlockARMGTnoov, v0)
 18392  			return true
 18393  		}
 18394  		// match: (GT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 18395  		// cond: l.Uses==1
 18396  		// result: (GTnoov (CMNshiftLLreg x y z) yes no)
 18397  		for b.Controls[0].Op == OpARMCMPconst {
 18398  			v_0 := b.Controls[0]
 18399  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18400  				break
 18401  			}
 18402  			l := v_0.Args[0]
 18403  			if l.Op != OpARMADDshiftLLreg {
 18404  				break
 18405  			}
 18406  			z := l.Args[2]
 18407  			x := l.Args[0]
 18408  			y := l.Args[1]
 18409  			if !(l.Uses == 1) {
 18410  				break
 18411  			}
 18412  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 18413  			v0.AddArg3(x, y, z)
 18414  			b.resetWithControl(BlockARMGTnoov, v0)
 18415  			return true
 18416  		}
 18417  		// match: (GT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 18418  		// cond: l.Uses==1
 18419  		// result: (GTnoov (CMNshiftRLreg x y z) yes no)
 18420  		for b.Controls[0].Op == OpARMCMPconst {
 18421  			v_0 := b.Controls[0]
 18422  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18423  				break
 18424  			}
 18425  			l := v_0.Args[0]
 18426  			if l.Op != OpARMADDshiftRLreg {
 18427  				break
 18428  			}
 18429  			z := l.Args[2]
 18430  			x := l.Args[0]
 18431  			y := l.Args[1]
 18432  			if !(l.Uses == 1) {
 18433  				break
 18434  			}
 18435  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 18436  			v0.AddArg3(x, y, z)
 18437  			b.resetWithControl(BlockARMGTnoov, v0)
 18438  			return true
 18439  		}
 18440  		// match: (GT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 18441  		// cond: l.Uses==1
 18442  		// result: (GTnoov (CMNshiftRAreg x y z) yes no)
 18443  		for b.Controls[0].Op == OpARMCMPconst {
 18444  			v_0 := b.Controls[0]
 18445  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18446  				break
 18447  			}
 18448  			l := v_0.Args[0]
 18449  			if l.Op != OpARMADDshiftRAreg {
 18450  				break
 18451  			}
 18452  			z := l.Args[2]
 18453  			x := l.Args[0]
 18454  			y := l.Args[1]
 18455  			if !(l.Uses == 1) {
 18456  				break
 18457  			}
 18458  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 18459  			v0.AddArg3(x, y, z)
 18460  			b.resetWithControl(BlockARMGTnoov, v0)
 18461  			return true
 18462  		}
 18463  		// match: (GT (CMPconst [0] l:(MULA x y a)) yes no)
 18464  		// cond: l.Uses==1
 18465  		// result: (GTnoov (CMN a (MUL <x.Type> x y)) yes no)
 18466  		for b.Controls[0].Op == OpARMCMPconst {
 18467  			v_0 := b.Controls[0]
 18468  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18469  				break
 18470  			}
 18471  			l := v_0.Args[0]
 18472  			if l.Op != OpARMMULA {
 18473  				break
 18474  			}
 18475  			a := l.Args[2]
 18476  			x := l.Args[0]
 18477  			y := l.Args[1]
 18478  			if !(l.Uses == 1) {
 18479  				break
 18480  			}
 18481  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 18482  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 18483  			v1.AddArg2(x, y)
 18484  			v0.AddArg2(a, v1)
 18485  			b.resetWithControl(BlockARMGTnoov, v0)
 18486  			return true
 18487  		}
 18488  		// match: (GT (CMPconst [0] l:(AND x y)) yes no)
 18489  		// cond: l.Uses==1
 18490  		// result: (GTnoov (TST x y) yes no)
 18491  		for b.Controls[0].Op == OpARMCMPconst {
 18492  			v_0 := b.Controls[0]
 18493  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18494  				break
 18495  			}
 18496  			l := v_0.Args[0]
 18497  			if l.Op != OpARMAND {
 18498  				break
 18499  			}
 18500  			_ = l.Args[1]
 18501  			l_0 := l.Args[0]
 18502  			l_1 := l.Args[1]
 18503  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 18504  				x := l_0
 18505  				y := l_1
 18506  				if !(l.Uses == 1) {
 18507  					continue
 18508  				}
 18509  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 18510  				v0.AddArg2(x, y)
 18511  				b.resetWithControl(BlockARMGTnoov, v0)
 18512  				return true
 18513  			}
 18514  			break
 18515  		}
 18516  		// match: (GT (CMPconst [0] l:(ANDconst [c] x)) yes no)
 18517  		// cond: l.Uses==1
 18518  		// result: (GTnoov (TSTconst [c] x) yes no)
 18519  		for b.Controls[0].Op == OpARMCMPconst {
 18520  			v_0 := b.Controls[0]
 18521  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18522  				break
 18523  			}
 18524  			l := v_0.Args[0]
 18525  			if l.Op != OpARMANDconst {
 18526  				break
 18527  			}
 18528  			c := auxIntToInt32(l.AuxInt)
 18529  			x := l.Args[0]
 18530  			if !(l.Uses == 1) {
 18531  				break
 18532  			}
 18533  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 18534  			v0.AuxInt = int32ToAuxInt(c)
 18535  			v0.AddArg(x)
 18536  			b.resetWithControl(BlockARMGTnoov, v0)
 18537  			return true
 18538  		}
 18539  		// match: (GT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 18540  		// cond: l.Uses==1
 18541  		// result: (GTnoov (TSTshiftLL x y [c]) yes no)
 18542  		for b.Controls[0].Op == OpARMCMPconst {
 18543  			v_0 := b.Controls[0]
 18544  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18545  				break
 18546  			}
 18547  			l := v_0.Args[0]
 18548  			if l.Op != OpARMANDshiftLL {
 18549  				break
 18550  			}
 18551  			c := auxIntToInt32(l.AuxInt)
 18552  			y := l.Args[1]
 18553  			x := l.Args[0]
 18554  			if !(l.Uses == 1) {
 18555  				break
 18556  			}
 18557  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 18558  			v0.AuxInt = int32ToAuxInt(c)
 18559  			v0.AddArg2(x, y)
 18560  			b.resetWithControl(BlockARMGTnoov, v0)
 18561  			return true
 18562  		}
 18563  		// match: (GT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 18564  		// cond: l.Uses==1
 18565  		// result: (GTnoov (TSTshiftRL x y [c]) yes no)
 18566  		for b.Controls[0].Op == OpARMCMPconst {
 18567  			v_0 := b.Controls[0]
 18568  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18569  				break
 18570  			}
 18571  			l := v_0.Args[0]
 18572  			if l.Op != OpARMANDshiftRL {
 18573  				break
 18574  			}
 18575  			c := auxIntToInt32(l.AuxInt)
 18576  			y := l.Args[1]
 18577  			x := l.Args[0]
 18578  			if !(l.Uses == 1) {
 18579  				break
 18580  			}
 18581  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 18582  			v0.AuxInt = int32ToAuxInt(c)
 18583  			v0.AddArg2(x, y)
 18584  			b.resetWithControl(BlockARMGTnoov, v0)
 18585  			return true
 18586  		}
 18587  		// match: (GT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 18588  		// cond: l.Uses==1
 18589  		// result: (GTnoov (TSTshiftRA x y [c]) yes no)
 18590  		for b.Controls[0].Op == OpARMCMPconst {
 18591  			v_0 := b.Controls[0]
 18592  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18593  				break
 18594  			}
 18595  			l := v_0.Args[0]
 18596  			if l.Op != OpARMANDshiftRA {
 18597  				break
 18598  			}
 18599  			c := auxIntToInt32(l.AuxInt)
 18600  			y := l.Args[1]
 18601  			x := l.Args[0]
 18602  			if !(l.Uses == 1) {
 18603  				break
 18604  			}
 18605  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 18606  			v0.AuxInt = int32ToAuxInt(c)
 18607  			v0.AddArg2(x, y)
 18608  			b.resetWithControl(BlockARMGTnoov, v0)
 18609  			return true
 18610  		}
 18611  		// match: (GT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 18612  		// cond: l.Uses==1
 18613  		// result: (GTnoov (TSTshiftLLreg x y z) yes no)
 18614  		for b.Controls[0].Op == OpARMCMPconst {
 18615  			v_0 := b.Controls[0]
 18616  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18617  				break
 18618  			}
 18619  			l := v_0.Args[0]
 18620  			if l.Op != OpARMANDshiftLLreg {
 18621  				break
 18622  			}
 18623  			z := l.Args[2]
 18624  			x := l.Args[0]
 18625  			y := l.Args[1]
 18626  			if !(l.Uses == 1) {
 18627  				break
 18628  			}
 18629  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 18630  			v0.AddArg3(x, y, z)
 18631  			b.resetWithControl(BlockARMGTnoov, v0)
 18632  			return true
 18633  		}
 18634  		// match: (GT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 18635  		// cond: l.Uses==1
 18636  		// result: (GTnoov (TSTshiftRLreg x y z) yes no)
 18637  		for b.Controls[0].Op == OpARMCMPconst {
 18638  			v_0 := b.Controls[0]
 18639  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18640  				break
 18641  			}
 18642  			l := v_0.Args[0]
 18643  			if l.Op != OpARMANDshiftRLreg {
 18644  				break
 18645  			}
 18646  			z := l.Args[2]
 18647  			x := l.Args[0]
 18648  			y := l.Args[1]
 18649  			if !(l.Uses == 1) {
 18650  				break
 18651  			}
 18652  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 18653  			v0.AddArg3(x, y, z)
 18654  			b.resetWithControl(BlockARMGTnoov, v0)
 18655  			return true
 18656  		}
 18657  		// match: (GT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 18658  		// cond: l.Uses==1
 18659  		// result: (GTnoov (TSTshiftRAreg x y z) yes no)
 18660  		for b.Controls[0].Op == OpARMCMPconst {
 18661  			v_0 := b.Controls[0]
 18662  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18663  				break
 18664  			}
 18665  			l := v_0.Args[0]
 18666  			if l.Op != OpARMANDshiftRAreg {
 18667  				break
 18668  			}
 18669  			z := l.Args[2]
 18670  			x := l.Args[0]
 18671  			y := l.Args[1]
 18672  			if !(l.Uses == 1) {
 18673  				break
 18674  			}
 18675  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 18676  			v0.AddArg3(x, y, z)
 18677  			b.resetWithControl(BlockARMGTnoov, v0)
 18678  			return true
 18679  		}
 18680  		// match: (GT (CMPconst [0] l:(XOR x y)) yes no)
 18681  		// cond: l.Uses==1
 18682  		// result: (GTnoov (TEQ x y) yes no)
 18683  		for b.Controls[0].Op == OpARMCMPconst {
 18684  			v_0 := b.Controls[0]
 18685  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18686  				break
 18687  			}
 18688  			l := v_0.Args[0]
 18689  			if l.Op != OpARMXOR {
 18690  				break
 18691  			}
 18692  			_ = l.Args[1]
 18693  			l_0 := l.Args[0]
 18694  			l_1 := l.Args[1]
 18695  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 18696  				x := l_0
 18697  				y := l_1
 18698  				if !(l.Uses == 1) {
 18699  					continue
 18700  				}
 18701  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 18702  				v0.AddArg2(x, y)
 18703  				b.resetWithControl(BlockARMGTnoov, v0)
 18704  				return true
 18705  			}
 18706  			break
 18707  		}
 18708  		// match: (GT (CMPconst [0] l:(XORconst [c] x)) yes no)
 18709  		// cond: l.Uses==1
 18710  		// result: (GTnoov (TEQconst [c] x) yes no)
 18711  		for b.Controls[0].Op == OpARMCMPconst {
 18712  			v_0 := b.Controls[0]
 18713  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18714  				break
 18715  			}
 18716  			l := v_0.Args[0]
 18717  			if l.Op != OpARMXORconst {
 18718  				break
 18719  			}
 18720  			c := auxIntToInt32(l.AuxInt)
 18721  			x := l.Args[0]
 18722  			if !(l.Uses == 1) {
 18723  				break
 18724  			}
 18725  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 18726  			v0.AuxInt = int32ToAuxInt(c)
 18727  			v0.AddArg(x)
 18728  			b.resetWithControl(BlockARMGTnoov, v0)
 18729  			return true
 18730  		}
 18731  		// match: (GT (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 18732  		// cond: l.Uses==1
 18733  		// result: (GTnoov (TEQshiftLL x y [c]) yes no)
 18734  		for b.Controls[0].Op == OpARMCMPconst {
 18735  			v_0 := b.Controls[0]
 18736  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18737  				break
 18738  			}
 18739  			l := v_0.Args[0]
 18740  			if l.Op != OpARMXORshiftLL {
 18741  				break
 18742  			}
 18743  			c := auxIntToInt32(l.AuxInt)
 18744  			y := l.Args[1]
 18745  			x := l.Args[0]
 18746  			if !(l.Uses == 1) {
 18747  				break
 18748  			}
 18749  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 18750  			v0.AuxInt = int32ToAuxInt(c)
 18751  			v0.AddArg2(x, y)
 18752  			b.resetWithControl(BlockARMGTnoov, v0)
 18753  			return true
 18754  		}
 18755  		// match: (GT (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 18756  		// cond: l.Uses==1
 18757  		// result: (GTnoov (TEQshiftRL x y [c]) yes no)
 18758  		for b.Controls[0].Op == OpARMCMPconst {
 18759  			v_0 := b.Controls[0]
 18760  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18761  				break
 18762  			}
 18763  			l := v_0.Args[0]
 18764  			if l.Op != OpARMXORshiftRL {
 18765  				break
 18766  			}
 18767  			c := auxIntToInt32(l.AuxInt)
 18768  			y := l.Args[1]
 18769  			x := l.Args[0]
 18770  			if !(l.Uses == 1) {
 18771  				break
 18772  			}
 18773  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 18774  			v0.AuxInt = int32ToAuxInt(c)
 18775  			v0.AddArg2(x, y)
 18776  			b.resetWithControl(BlockARMGTnoov, v0)
 18777  			return true
 18778  		}
 18779  		// match: (GT (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 18780  		// cond: l.Uses==1
 18781  		// result: (GTnoov (TEQshiftRA x y [c]) yes no)
 18782  		for b.Controls[0].Op == OpARMCMPconst {
 18783  			v_0 := b.Controls[0]
 18784  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18785  				break
 18786  			}
 18787  			l := v_0.Args[0]
 18788  			if l.Op != OpARMXORshiftRA {
 18789  				break
 18790  			}
 18791  			c := auxIntToInt32(l.AuxInt)
 18792  			y := l.Args[1]
 18793  			x := l.Args[0]
 18794  			if !(l.Uses == 1) {
 18795  				break
 18796  			}
 18797  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 18798  			v0.AuxInt = int32ToAuxInt(c)
 18799  			v0.AddArg2(x, y)
 18800  			b.resetWithControl(BlockARMGTnoov, v0)
 18801  			return true
 18802  		}
 18803  		// match: (GT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 18804  		// cond: l.Uses==1
 18805  		// result: (GTnoov (TEQshiftLLreg x y z) yes no)
 18806  		for b.Controls[0].Op == OpARMCMPconst {
 18807  			v_0 := b.Controls[0]
 18808  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18809  				break
 18810  			}
 18811  			l := v_0.Args[0]
 18812  			if l.Op != OpARMXORshiftLLreg {
 18813  				break
 18814  			}
 18815  			z := l.Args[2]
 18816  			x := l.Args[0]
 18817  			y := l.Args[1]
 18818  			if !(l.Uses == 1) {
 18819  				break
 18820  			}
 18821  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 18822  			v0.AddArg3(x, y, z)
 18823  			b.resetWithControl(BlockARMGTnoov, v0)
 18824  			return true
 18825  		}
 18826  		// match: (GT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 18827  		// cond: l.Uses==1
 18828  		// result: (GTnoov (TEQshiftRLreg x y z) yes no)
 18829  		for b.Controls[0].Op == OpARMCMPconst {
 18830  			v_0 := b.Controls[0]
 18831  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18832  				break
 18833  			}
 18834  			l := v_0.Args[0]
 18835  			if l.Op != OpARMXORshiftRLreg {
 18836  				break
 18837  			}
 18838  			z := l.Args[2]
 18839  			x := l.Args[0]
 18840  			y := l.Args[1]
 18841  			if !(l.Uses == 1) {
 18842  				break
 18843  			}
 18844  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 18845  			v0.AddArg3(x, y, z)
 18846  			b.resetWithControl(BlockARMGTnoov, v0)
 18847  			return true
 18848  		}
 18849  		// match: (GT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 18850  		// cond: l.Uses==1
 18851  		// result: (GTnoov (TEQshiftRAreg x y z) yes no)
 18852  		for b.Controls[0].Op == OpARMCMPconst {
 18853  			v_0 := b.Controls[0]
 18854  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18855  				break
 18856  			}
 18857  			l := v_0.Args[0]
 18858  			if l.Op != OpARMXORshiftRAreg {
 18859  				break
 18860  			}
 18861  			z := l.Args[2]
 18862  			x := l.Args[0]
 18863  			y := l.Args[1]
 18864  			if !(l.Uses == 1) {
 18865  				break
 18866  			}
 18867  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 18868  			v0.AddArg3(x, y, z)
 18869  			b.resetWithControl(BlockARMGTnoov, v0)
 18870  			return true
 18871  		}
 18872  	case BlockARMGTnoov:
 18873  		// match: (GTnoov (FlagConstant [fc]) yes no)
 18874  		// cond: fc.gtNoov()
 18875  		// result: (First yes no)
 18876  		for b.Controls[0].Op == OpARMFlagConstant {
 18877  			v_0 := b.Controls[0]
 18878  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18879  			if !(fc.gtNoov()) {
 18880  				break
 18881  			}
 18882  			b.Reset(BlockFirst)
 18883  			return true
 18884  		}
 18885  		// match: (GTnoov (FlagConstant [fc]) yes no)
 18886  		// cond: !fc.gtNoov()
 18887  		// result: (First no yes)
 18888  		for b.Controls[0].Op == OpARMFlagConstant {
 18889  			v_0 := b.Controls[0]
 18890  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18891  			if !(!fc.gtNoov()) {
 18892  				break
 18893  			}
 18894  			b.Reset(BlockFirst)
 18895  			b.swapSuccessors()
 18896  			return true
 18897  		}
 18898  		// match: (GTnoov (InvertFlags cmp) yes no)
 18899  		// result: (LTnoov cmp yes no)
 18900  		for b.Controls[0].Op == OpARMInvertFlags {
 18901  			v_0 := b.Controls[0]
 18902  			cmp := v_0.Args[0]
 18903  			b.resetWithControl(BlockARMLTnoov, cmp)
 18904  			return true
 18905  		}
 18906  	case BlockIf:
 18907  		// match: (If (Equal cc) yes no)
 18908  		// result: (EQ cc yes no)
 18909  		for b.Controls[0].Op == OpARMEqual {
 18910  			v_0 := b.Controls[0]
 18911  			cc := v_0.Args[0]
 18912  			b.resetWithControl(BlockARMEQ, cc)
 18913  			return true
 18914  		}
 18915  		// match: (If (NotEqual cc) yes no)
 18916  		// result: (NE cc yes no)
 18917  		for b.Controls[0].Op == OpARMNotEqual {
 18918  			v_0 := b.Controls[0]
 18919  			cc := v_0.Args[0]
 18920  			b.resetWithControl(BlockARMNE, cc)
 18921  			return true
 18922  		}
 18923  		// match: (If (LessThan cc) yes no)
 18924  		// result: (LT cc yes no)
 18925  		for b.Controls[0].Op == OpARMLessThan {
 18926  			v_0 := b.Controls[0]
 18927  			cc := v_0.Args[0]
 18928  			b.resetWithControl(BlockARMLT, cc)
 18929  			return true
 18930  		}
 18931  		// match: (If (LessThanU cc) yes no)
 18932  		// result: (ULT cc yes no)
 18933  		for b.Controls[0].Op == OpARMLessThanU {
 18934  			v_0 := b.Controls[0]
 18935  			cc := v_0.Args[0]
 18936  			b.resetWithControl(BlockARMULT, cc)
 18937  			return true
 18938  		}
 18939  		// match: (If (LessEqual cc) yes no)
 18940  		// result: (LE cc yes no)
 18941  		for b.Controls[0].Op == OpARMLessEqual {
 18942  			v_0 := b.Controls[0]
 18943  			cc := v_0.Args[0]
 18944  			b.resetWithControl(BlockARMLE, cc)
 18945  			return true
 18946  		}
 18947  		// match: (If (LessEqualU cc) yes no)
 18948  		// result: (ULE cc yes no)
 18949  		for b.Controls[0].Op == OpARMLessEqualU {
 18950  			v_0 := b.Controls[0]
 18951  			cc := v_0.Args[0]
 18952  			b.resetWithControl(BlockARMULE, cc)
 18953  			return true
 18954  		}
 18955  		// match: (If (GreaterThan cc) yes no)
 18956  		// result: (GT cc yes no)
 18957  		for b.Controls[0].Op == OpARMGreaterThan {
 18958  			v_0 := b.Controls[0]
 18959  			cc := v_0.Args[0]
 18960  			b.resetWithControl(BlockARMGT, cc)
 18961  			return true
 18962  		}
 18963  		// match: (If (GreaterThanU cc) yes no)
 18964  		// result: (UGT cc yes no)
 18965  		for b.Controls[0].Op == OpARMGreaterThanU {
 18966  			v_0 := b.Controls[0]
 18967  			cc := v_0.Args[0]
 18968  			b.resetWithControl(BlockARMUGT, cc)
 18969  			return true
 18970  		}
 18971  		// match: (If (GreaterEqual cc) yes no)
 18972  		// result: (GE cc yes no)
 18973  		for b.Controls[0].Op == OpARMGreaterEqual {
 18974  			v_0 := b.Controls[0]
 18975  			cc := v_0.Args[0]
 18976  			b.resetWithControl(BlockARMGE, cc)
 18977  			return true
 18978  		}
 18979  		// match: (If (GreaterEqualU cc) yes no)
 18980  		// result: (UGE cc yes no)
 18981  		for b.Controls[0].Op == OpARMGreaterEqualU {
 18982  			v_0 := b.Controls[0]
 18983  			cc := v_0.Args[0]
 18984  			b.resetWithControl(BlockARMUGE, cc)
 18985  			return true
 18986  		}
 18987  		// match: (If cond yes no)
 18988  		// result: (NE (CMPconst [0] cond) yes no)
 18989  		for {
 18990  			cond := b.Controls[0]
 18991  			v0 := b.NewValue0(cond.Pos, OpARMCMPconst, types.TypeFlags)
 18992  			v0.AuxInt = int32ToAuxInt(0)
 18993  			v0.AddArg(cond)
 18994  			b.resetWithControl(BlockARMNE, v0)
 18995  			return true
 18996  		}
 18997  	case BlockARMLE:
 18998  		// match: (LE (FlagConstant [fc]) yes no)
 18999  		// cond: fc.le()
 19000  		// result: (First yes no)
 19001  		for b.Controls[0].Op == OpARMFlagConstant {
 19002  			v_0 := b.Controls[0]
 19003  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19004  			if !(fc.le()) {
 19005  				break
 19006  			}
 19007  			b.Reset(BlockFirst)
 19008  			return true
 19009  		}
 19010  		// match: (LE (FlagConstant [fc]) yes no)
 19011  		// cond: !fc.le()
 19012  		// result: (First no yes)
 19013  		for b.Controls[0].Op == OpARMFlagConstant {
 19014  			v_0 := b.Controls[0]
 19015  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19016  			if !(!fc.le()) {
 19017  				break
 19018  			}
 19019  			b.Reset(BlockFirst)
 19020  			b.swapSuccessors()
 19021  			return true
 19022  		}
 19023  		// match: (LE (InvertFlags cmp) yes no)
 19024  		// result: (GE cmp yes no)
 19025  		for b.Controls[0].Op == OpARMInvertFlags {
 19026  			v_0 := b.Controls[0]
 19027  			cmp := v_0.Args[0]
 19028  			b.resetWithControl(BlockARMGE, cmp)
 19029  			return true
 19030  		}
 19031  		// match: (LE (CMPconst [0] l:(SUB x y)) yes no)
 19032  		// cond: l.Uses==1
 19033  		// result: (LEnoov (CMP x y) yes no)
 19034  		for b.Controls[0].Op == OpARMCMPconst {
 19035  			v_0 := b.Controls[0]
 19036  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19037  				break
 19038  			}
 19039  			l := v_0.Args[0]
 19040  			if l.Op != OpARMSUB {
 19041  				break
 19042  			}
 19043  			y := l.Args[1]
 19044  			x := l.Args[0]
 19045  			if !(l.Uses == 1) {
 19046  				break
 19047  			}
 19048  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 19049  			v0.AddArg2(x, y)
 19050  			b.resetWithControl(BlockARMLEnoov, v0)
 19051  			return true
 19052  		}
 19053  		// match: (LE (CMPconst [0] l:(MULS x y a)) yes no)
 19054  		// cond: l.Uses==1
 19055  		// result: (LEnoov (CMP a (MUL <x.Type> x y)) yes no)
 19056  		for b.Controls[0].Op == OpARMCMPconst {
 19057  			v_0 := b.Controls[0]
 19058  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19059  				break
 19060  			}
 19061  			l := v_0.Args[0]
 19062  			if l.Op != OpARMMULS {
 19063  				break
 19064  			}
 19065  			a := l.Args[2]
 19066  			x := l.Args[0]
 19067  			y := l.Args[1]
 19068  			if !(l.Uses == 1) {
 19069  				break
 19070  			}
 19071  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 19072  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 19073  			v1.AddArg2(x, y)
 19074  			v0.AddArg2(a, v1)
 19075  			b.resetWithControl(BlockARMLEnoov, v0)
 19076  			return true
 19077  		}
 19078  		// match: (LE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 19079  		// cond: l.Uses==1
 19080  		// result: (LEnoov (CMPconst [c] x) yes no)
 19081  		for b.Controls[0].Op == OpARMCMPconst {
 19082  			v_0 := b.Controls[0]
 19083  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19084  				break
 19085  			}
 19086  			l := v_0.Args[0]
 19087  			if l.Op != OpARMSUBconst {
 19088  				break
 19089  			}
 19090  			c := auxIntToInt32(l.AuxInt)
 19091  			x := l.Args[0]
 19092  			if !(l.Uses == 1) {
 19093  				break
 19094  			}
 19095  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 19096  			v0.AuxInt = int32ToAuxInt(c)
 19097  			v0.AddArg(x)
 19098  			b.resetWithControl(BlockARMLEnoov, v0)
 19099  			return true
 19100  		}
 19101  		// match: (LE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 19102  		// cond: l.Uses==1
 19103  		// result: (LEnoov (CMPshiftLL x y [c]) yes no)
 19104  		for b.Controls[0].Op == OpARMCMPconst {
 19105  			v_0 := b.Controls[0]
 19106  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19107  				break
 19108  			}
 19109  			l := v_0.Args[0]
 19110  			if l.Op != OpARMSUBshiftLL {
 19111  				break
 19112  			}
 19113  			c := auxIntToInt32(l.AuxInt)
 19114  			y := l.Args[1]
 19115  			x := l.Args[0]
 19116  			if !(l.Uses == 1) {
 19117  				break
 19118  			}
 19119  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 19120  			v0.AuxInt = int32ToAuxInt(c)
 19121  			v0.AddArg2(x, y)
 19122  			b.resetWithControl(BlockARMLEnoov, v0)
 19123  			return true
 19124  		}
 19125  		// match: (LE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 19126  		// cond: l.Uses==1
 19127  		// result: (LEnoov (CMPshiftRL x y [c]) yes no)
 19128  		for b.Controls[0].Op == OpARMCMPconst {
 19129  			v_0 := b.Controls[0]
 19130  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19131  				break
 19132  			}
 19133  			l := v_0.Args[0]
 19134  			if l.Op != OpARMSUBshiftRL {
 19135  				break
 19136  			}
 19137  			c := auxIntToInt32(l.AuxInt)
 19138  			y := l.Args[1]
 19139  			x := l.Args[0]
 19140  			if !(l.Uses == 1) {
 19141  				break
 19142  			}
 19143  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 19144  			v0.AuxInt = int32ToAuxInt(c)
 19145  			v0.AddArg2(x, y)
 19146  			b.resetWithControl(BlockARMLEnoov, v0)
 19147  			return true
 19148  		}
 19149  		// match: (LE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 19150  		// cond: l.Uses==1
 19151  		// result: (LEnoov (CMPshiftRA x y [c]) yes no)
 19152  		for b.Controls[0].Op == OpARMCMPconst {
 19153  			v_0 := b.Controls[0]
 19154  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19155  				break
 19156  			}
 19157  			l := v_0.Args[0]
 19158  			if l.Op != OpARMSUBshiftRA {
 19159  				break
 19160  			}
 19161  			c := auxIntToInt32(l.AuxInt)
 19162  			y := l.Args[1]
 19163  			x := l.Args[0]
 19164  			if !(l.Uses == 1) {
 19165  				break
 19166  			}
 19167  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 19168  			v0.AuxInt = int32ToAuxInt(c)
 19169  			v0.AddArg2(x, y)
 19170  			b.resetWithControl(BlockARMLEnoov, v0)
 19171  			return true
 19172  		}
 19173  		// match: (LE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 19174  		// cond: l.Uses==1
 19175  		// result: (LEnoov (CMPshiftLLreg x y z) yes no)
 19176  		for b.Controls[0].Op == OpARMCMPconst {
 19177  			v_0 := b.Controls[0]
 19178  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19179  				break
 19180  			}
 19181  			l := v_0.Args[0]
 19182  			if l.Op != OpARMSUBshiftLLreg {
 19183  				break
 19184  			}
 19185  			z := l.Args[2]
 19186  			x := l.Args[0]
 19187  			y := l.Args[1]
 19188  			if !(l.Uses == 1) {
 19189  				break
 19190  			}
 19191  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 19192  			v0.AddArg3(x, y, z)
 19193  			b.resetWithControl(BlockARMLEnoov, v0)
 19194  			return true
 19195  		}
 19196  		// match: (LE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 19197  		// cond: l.Uses==1
 19198  		// result: (LEnoov (CMPshiftRLreg x y z) yes no)
 19199  		for b.Controls[0].Op == OpARMCMPconst {
 19200  			v_0 := b.Controls[0]
 19201  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19202  				break
 19203  			}
 19204  			l := v_0.Args[0]
 19205  			if l.Op != OpARMSUBshiftRLreg {
 19206  				break
 19207  			}
 19208  			z := l.Args[2]
 19209  			x := l.Args[0]
 19210  			y := l.Args[1]
 19211  			if !(l.Uses == 1) {
 19212  				break
 19213  			}
 19214  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 19215  			v0.AddArg3(x, y, z)
 19216  			b.resetWithControl(BlockARMLEnoov, v0)
 19217  			return true
 19218  		}
 19219  		// match: (LE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 19220  		// cond: l.Uses==1
 19221  		// result: (LEnoov (CMPshiftRAreg x y z) yes no)
 19222  		for b.Controls[0].Op == OpARMCMPconst {
 19223  			v_0 := b.Controls[0]
 19224  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19225  				break
 19226  			}
 19227  			l := v_0.Args[0]
 19228  			if l.Op != OpARMSUBshiftRAreg {
 19229  				break
 19230  			}
 19231  			z := l.Args[2]
 19232  			x := l.Args[0]
 19233  			y := l.Args[1]
 19234  			if !(l.Uses == 1) {
 19235  				break
 19236  			}
 19237  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 19238  			v0.AddArg3(x, y, z)
 19239  			b.resetWithControl(BlockARMLEnoov, v0)
 19240  			return true
 19241  		}
 19242  		// match: (LE (CMPconst [0] l:(ADD x y)) yes no)
 19243  		// cond: l.Uses==1
 19244  		// result: (LEnoov (CMN x y) yes no)
 19245  		for b.Controls[0].Op == OpARMCMPconst {
 19246  			v_0 := b.Controls[0]
 19247  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19248  				break
 19249  			}
 19250  			l := v_0.Args[0]
 19251  			if l.Op != OpARMADD {
 19252  				break
 19253  			}
 19254  			_ = l.Args[1]
 19255  			l_0 := l.Args[0]
 19256  			l_1 := l.Args[1]
 19257  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 19258  				x := l_0
 19259  				y := l_1
 19260  				if !(l.Uses == 1) {
 19261  					continue
 19262  				}
 19263  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 19264  				v0.AddArg2(x, y)
 19265  				b.resetWithControl(BlockARMLEnoov, v0)
 19266  				return true
 19267  			}
 19268  			break
 19269  		}
 19270  		// match: (LE (CMPconst [0] l:(MULA x y a)) yes no)
 19271  		// cond: l.Uses==1
 19272  		// result: (LEnoov (CMN a (MUL <x.Type> x y)) yes no)
 19273  		for b.Controls[0].Op == OpARMCMPconst {
 19274  			v_0 := b.Controls[0]
 19275  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19276  				break
 19277  			}
 19278  			l := v_0.Args[0]
 19279  			if l.Op != OpARMMULA {
 19280  				break
 19281  			}
 19282  			a := l.Args[2]
 19283  			x := l.Args[0]
 19284  			y := l.Args[1]
 19285  			if !(l.Uses == 1) {
 19286  				break
 19287  			}
 19288  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 19289  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 19290  			v1.AddArg2(x, y)
 19291  			v0.AddArg2(a, v1)
 19292  			b.resetWithControl(BlockARMLEnoov, v0)
 19293  			return true
 19294  		}
 19295  		// match: (LE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 19296  		// cond: l.Uses==1
 19297  		// result: (LEnoov (CMNconst [c] x) yes no)
 19298  		for b.Controls[0].Op == OpARMCMPconst {
 19299  			v_0 := b.Controls[0]
 19300  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19301  				break
 19302  			}
 19303  			l := v_0.Args[0]
 19304  			if l.Op != OpARMADDconst {
 19305  				break
 19306  			}
 19307  			c := auxIntToInt32(l.AuxInt)
 19308  			x := l.Args[0]
 19309  			if !(l.Uses == 1) {
 19310  				break
 19311  			}
 19312  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 19313  			v0.AuxInt = int32ToAuxInt(c)
 19314  			v0.AddArg(x)
 19315  			b.resetWithControl(BlockARMLEnoov, v0)
 19316  			return true
 19317  		}
 19318  		// match: (LE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 19319  		// cond: l.Uses==1
 19320  		// result: (LEnoov (CMNshiftLL x y [c]) yes no)
 19321  		for b.Controls[0].Op == OpARMCMPconst {
 19322  			v_0 := b.Controls[0]
 19323  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19324  				break
 19325  			}
 19326  			l := v_0.Args[0]
 19327  			if l.Op != OpARMADDshiftLL {
 19328  				break
 19329  			}
 19330  			c := auxIntToInt32(l.AuxInt)
 19331  			y := l.Args[1]
 19332  			x := l.Args[0]
 19333  			if !(l.Uses == 1) {
 19334  				break
 19335  			}
 19336  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 19337  			v0.AuxInt = int32ToAuxInt(c)
 19338  			v0.AddArg2(x, y)
 19339  			b.resetWithControl(BlockARMLEnoov, v0)
 19340  			return true
 19341  		}
 19342  		// match: (LE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 19343  		// cond: l.Uses==1
 19344  		// result: (LEnoov (CMNshiftRL x y [c]) yes no)
 19345  		for b.Controls[0].Op == OpARMCMPconst {
 19346  			v_0 := b.Controls[0]
 19347  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19348  				break
 19349  			}
 19350  			l := v_0.Args[0]
 19351  			if l.Op != OpARMADDshiftRL {
 19352  				break
 19353  			}
 19354  			c := auxIntToInt32(l.AuxInt)
 19355  			y := l.Args[1]
 19356  			x := l.Args[0]
 19357  			if !(l.Uses == 1) {
 19358  				break
 19359  			}
 19360  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 19361  			v0.AuxInt = int32ToAuxInt(c)
 19362  			v0.AddArg2(x, y)
 19363  			b.resetWithControl(BlockARMLEnoov, v0)
 19364  			return true
 19365  		}
 19366  		// match: (LE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 19367  		// cond: l.Uses==1
 19368  		// result: (LEnoov (CMNshiftRA x y [c]) yes no)
 19369  		for b.Controls[0].Op == OpARMCMPconst {
 19370  			v_0 := b.Controls[0]
 19371  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19372  				break
 19373  			}
 19374  			l := v_0.Args[0]
 19375  			if l.Op != OpARMADDshiftRA {
 19376  				break
 19377  			}
 19378  			c := auxIntToInt32(l.AuxInt)
 19379  			y := l.Args[1]
 19380  			x := l.Args[0]
 19381  			if !(l.Uses == 1) {
 19382  				break
 19383  			}
 19384  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 19385  			v0.AuxInt = int32ToAuxInt(c)
 19386  			v0.AddArg2(x, y)
 19387  			b.resetWithControl(BlockARMLEnoov, v0)
 19388  			return true
 19389  		}
 19390  		// match: (LE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 19391  		// cond: l.Uses==1
 19392  		// result: (LEnoov (CMNshiftLLreg x y z) yes no)
 19393  		for b.Controls[0].Op == OpARMCMPconst {
 19394  			v_0 := b.Controls[0]
 19395  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19396  				break
 19397  			}
 19398  			l := v_0.Args[0]
 19399  			if l.Op != OpARMADDshiftLLreg {
 19400  				break
 19401  			}
 19402  			z := l.Args[2]
 19403  			x := l.Args[0]
 19404  			y := l.Args[1]
 19405  			if !(l.Uses == 1) {
 19406  				break
 19407  			}
 19408  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 19409  			v0.AddArg3(x, y, z)
 19410  			b.resetWithControl(BlockARMLEnoov, v0)
 19411  			return true
 19412  		}
 19413  		// match: (LE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 19414  		// cond: l.Uses==1
 19415  		// result: (LEnoov (CMNshiftRLreg x y z) yes no)
 19416  		for b.Controls[0].Op == OpARMCMPconst {
 19417  			v_0 := b.Controls[0]
 19418  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19419  				break
 19420  			}
 19421  			l := v_0.Args[0]
 19422  			if l.Op != OpARMADDshiftRLreg {
 19423  				break
 19424  			}
 19425  			z := l.Args[2]
 19426  			x := l.Args[0]
 19427  			y := l.Args[1]
 19428  			if !(l.Uses == 1) {
 19429  				break
 19430  			}
 19431  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 19432  			v0.AddArg3(x, y, z)
 19433  			b.resetWithControl(BlockARMLEnoov, v0)
 19434  			return true
 19435  		}
 19436  		// match: (LE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 19437  		// cond: l.Uses==1
 19438  		// result: (LEnoov (CMNshiftRAreg x y z) yes no)
 19439  		for b.Controls[0].Op == OpARMCMPconst {
 19440  			v_0 := b.Controls[0]
 19441  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19442  				break
 19443  			}
 19444  			l := v_0.Args[0]
 19445  			if l.Op != OpARMADDshiftRAreg {
 19446  				break
 19447  			}
 19448  			z := l.Args[2]
 19449  			x := l.Args[0]
 19450  			y := l.Args[1]
 19451  			if !(l.Uses == 1) {
 19452  				break
 19453  			}
 19454  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 19455  			v0.AddArg3(x, y, z)
 19456  			b.resetWithControl(BlockARMLEnoov, v0)
 19457  			return true
 19458  		}
 19459  		// match: (LE (CMPconst [0] l:(AND x y)) yes no)
 19460  		// cond: l.Uses==1
 19461  		// result: (LEnoov (TST x y) yes no)
 19462  		for b.Controls[0].Op == OpARMCMPconst {
 19463  			v_0 := b.Controls[0]
 19464  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19465  				break
 19466  			}
 19467  			l := v_0.Args[0]
 19468  			if l.Op != OpARMAND {
 19469  				break
 19470  			}
 19471  			_ = l.Args[1]
 19472  			l_0 := l.Args[0]
 19473  			l_1 := l.Args[1]
 19474  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 19475  				x := l_0
 19476  				y := l_1
 19477  				if !(l.Uses == 1) {
 19478  					continue
 19479  				}
 19480  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 19481  				v0.AddArg2(x, y)
 19482  				b.resetWithControl(BlockARMLEnoov, v0)
 19483  				return true
 19484  			}
 19485  			break
 19486  		}
 19487  		// match: (LE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 19488  		// cond: l.Uses==1
 19489  		// result: (LEnoov (TSTconst [c] x) yes no)
 19490  		for b.Controls[0].Op == OpARMCMPconst {
 19491  			v_0 := b.Controls[0]
 19492  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19493  				break
 19494  			}
 19495  			l := v_0.Args[0]
 19496  			if l.Op != OpARMANDconst {
 19497  				break
 19498  			}
 19499  			c := auxIntToInt32(l.AuxInt)
 19500  			x := l.Args[0]
 19501  			if !(l.Uses == 1) {
 19502  				break
 19503  			}
 19504  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 19505  			v0.AuxInt = int32ToAuxInt(c)
 19506  			v0.AddArg(x)
 19507  			b.resetWithControl(BlockARMLEnoov, v0)
 19508  			return true
 19509  		}
 19510  		// match: (LE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 19511  		// cond: l.Uses==1
 19512  		// result: (LEnoov (TSTshiftLL x y [c]) yes no)
 19513  		for b.Controls[0].Op == OpARMCMPconst {
 19514  			v_0 := b.Controls[0]
 19515  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19516  				break
 19517  			}
 19518  			l := v_0.Args[0]
 19519  			if l.Op != OpARMANDshiftLL {
 19520  				break
 19521  			}
 19522  			c := auxIntToInt32(l.AuxInt)
 19523  			y := l.Args[1]
 19524  			x := l.Args[0]
 19525  			if !(l.Uses == 1) {
 19526  				break
 19527  			}
 19528  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 19529  			v0.AuxInt = int32ToAuxInt(c)
 19530  			v0.AddArg2(x, y)
 19531  			b.resetWithControl(BlockARMLEnoov, v0)
 19532  			return true
 19533  		}
 19534  		// match: (LE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 19535  		// cond: l.Uses==1
 19536  		// result: (LEnoov (TSTshiftRL x y [c]) yes no)
 19537  		for b.Controls[0].Op == OpARMCMPconst {
 19538  			v_0 := b.Controls[0]
 19539  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19540  				break
 19541  			}
 19542  			l := v_0.Args[0]
 19543  			if l.Op != OpARMANDshiftRL {
 19544  				break
 19545  			}
 19546  			c := auxIntToInt32(l.AuxInt)
 19547  			y := l.Args[1]
 19548  			x := l.Args[0]
 19549  			if !(l.Uses == 1) {
 19550  				break
 19551  			}
 19552  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 19553  			v0.AuxInt = int32ToAuxInt(c)
 19554  			v0.AddArg2(x, y)
 19555  			b.resetWithControl(BlockARMLEnoov, v0)
 19556  			return true
 19557  		}
 19558  		// match: (LE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 19559  		// cond: l.Uses==1
 19560  		// result: (LEnoov (TSTshiftRA x y [c]) yes no)
 19561  		for b.Controls[0].Op == OpARMCMPconst {
 19562  			v_0 := b.Controls[0]
 19563  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19564  				break
 19565  			}
 19566  			l := v_0.Args[0]
 19567  			if l.Op != OpARMANDshiftRA {
 19568  				break
 19569  			}
 19570  			c := auxIntToInt32(l.AuxInt)
 19571  			y := l.Args[1]
 19572  			x := l.Args[0]
 19573  			if !(l.Uses == 1) {
 19574  				break
 19575  			}
 19576  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 19577  			v0.AuxInt = int32ToAuxInt(c)
 19578  			v0.AddArg2(x, y)
 19579  			b.resetWithControl(BlockARMLEnoov, v0)
 19580  			return true
 19581  		}
 19582  		// match: (LE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 19583  		// cond: l.Uses==1
 19584  		// result: (LEnoov (TSTshiftLLreg x y z) yes no)
 19585  		for b.Controls[0].Op == OpARMCMPconst {
 19586  			v_0 := b.Controls[0]
 19587  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19588  				break
 19589  			}
 19590  			l := v_0.Args[0]
 19591  			if l.Op != OpARMANDshiftLLreg {
 19592  				break
 19593  			}
 19594  			z := l.Args[2]
 19595  			x := l.Args[0]
 19596  			y := l.Args[1]
 19597  			if !(l.Uses == 1) {
 19598  				break
 19599  			}
 19600  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 19601  			v0.AddArg3(x, y, z)
 19602  			b.resetWithControl(BlockARMLEnoov, v0)
 19603  			return true
 19604  		}
 19605  		// match: (LE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 19606  		// cond: l.Uses==1
 19607  		// result: (LEnoov (TSTshiftRLreg x y z) yes no)
 19608  		for b.Controls[0].Op == OpARMCMPconst {
 19609  			v_0 := b.Controls[0]
 19610  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19611  				break
 19612  			}
 19613  			l := v_0.Args[0]
 19614  			if l.Op != OpARMANDshiftRLreg {
 19615  				break
 19616  			}
 19617  			z := l.Args[2]
 19618  			x := l.Args[0]
 19619  			y := l.Args[1]
 19620  			if !(l.Uses == 1) {
 19621  				break
 19622  			}
 19623  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 19624  			v0.AddArg3(x, y, z)
 19625  			b.resetWithControl(BlockARMLEnoov, v0)
 19626  			return true
 19627  		}
 19628  		// match: (LE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 19629  		// cond: l.Uses==1
 19630  		// result: (LEnoov (TSTshiftRAreg x y z) yes no)
 19631  		for b.Controls[0].Op == OpARMCMPconst {
 19632  			v_0 := b.Controls[0]
 19633  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19634  				break
 19635  			}
 19636  			l := v_0.Args[0]
 19637  			if l.Op != OpARMANDshiftRAreg {
 19638  				break
 19639  			}
 19640  			z := l.Args[2]
 19641  			x := l.Args[0]
 19642  			y := l.Args[1]
 19643  			if !(l.Uses == 1) {
 19644  				break
 19645  			}
 19646  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 19647  			v0.AddArg3(x, y, z)
 19648  			b.resetWithControl(BlockARMLEnoov, v0)
 19649  			return true
 19650  		}
 19651  		// match: (LE (CMPconst [0] l:(XOR x y)) yes no)
 19652  		// cond: l.Uses==1
 19653  		// result: (LEnoov (TEQ x y) yes no)
 19654  		for b.Controls[0].Op == OpARMCMPconst {
 19655  			v_0 := b.Controls[0]
 19656  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19657  				break
 19658  			}
 19659  			l := v_0.Args[0]
 19660  			if l.Op != OpARMXOR {
 19661  				break
 19662  			}
 19663  			_ = l.Args[1]
 19664  			l_0 := l.Args[0]
 19665  			l_1 := l.Args[1]
 19666  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 19667  				x := l_0
 19668  				y := l_1
 19669  				if !(l.Uses == 1) {
 19670  					continue
 19671  				}
 19672  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 19673  				v0.AddArg2(x, y)
 19674  				b.resetWithControl(BlockARMLEnoov, v0)
 19675  				return true
 19676  			}
 19677  			break
 19678  		}
 19679  		// match: (LE (CMPconst [0] l:(XORconst [c] x)) yes no)
 19680  		// cond: l.Uses==1
 19681  		// result: (LEnoov (TEQconst [c] x) yes no)
 19682  		for b.Controls[0].Op == OpARMCMPconst {
 19683  			v_0 := b.Controls[0]
 19684  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19685  				break
 19686  			}
 19687  			l := v_0.Args[0]
 19688  			if l.Op != OpARMXORconst {
 19689  				break
 19690  			}
 19691  			c := auxIntToInt32(l.AuxInt)
 19692  			x := l.Args[0]
 19693  			if !(l.Uses == 1) {
 19694  				break
 19695  			}
 19696  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 19697  			v0.AuxInt = int32ToAuxInt(c)
 19698  			v0.AddArg(x)
 19699  			b.resetWithControl(BlockARMLEnoov, v0)
 19700  			return true
 19701  		}
 19702  		// match: (LE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 19703  		// cond: l.Uses==1
 19704  		// result: (LEnoov (TEQshiftLL x y [c]) yes no)
 19705  		for b.Controls[0].Op == OpARMCMPconst {
 19706  			v_0 := b.Controls[0]
 19707  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19708  				break
 19709  			}
 19710  			l := v_0.Args[0]
 19711  			if l.Op != OpARMXORshiftLL {
 19712  				break
 19713  			}
 19714  			c := auxIntToInt32(l.AuxInt)
 19715  			y := l.Args[1]
 19716  			x := l.Args[0]
 19717  			if !(l.Uses == 1) {
 19718  				break
 19719  			}
 19720  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 19721  			v0.AuxInt = int32ToAuxInt(c)
 19722  			v0.AddArg2(x, y)
 19723  			b.resetWithControl(BlockARMLEnoov, v0)
 19724  			return true
 19725  		}
 19726  		// match: (LE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 19727  		// cond: l.Uses==1
 19728  		// result: (LEnoov (TEQshiftRL x y [c]) yes no)
 19729  		for b.Controls[0].Op == OpARMCMPconst {
 19730  			v_0 := b.Controls[0]
 19731  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19732  				break
 19733  			}
 19734  			l := v_0.Args[0]
 19735  			if l.Op != OpARMXORshiftRL {
 19736  				break
 19737  			}
 19738  			c := auxIntToInt32(l.AuxInt)
 19739  			y := l.Args[1]
 19740  			x := l.Args[0]
 19741  			if !(l.Uses == 1) {
 19742  				break
 19743  			}
 19744  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 19745  			v0.AuxInt = int32ToAuxInt(c)
 19746  			v0.AddArg2(x, y)
 19747  			b.resetWithControl(BlockARMLEnoov, v0)
 19748  			return true
 19749  		}
 19750  		// match: (LE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 19751  		// cond: l.Uses==1
 19752  		// result: (LEnoov (TEQshiftRA x y [c]) yes no)
 19753  		for b.Controls[0].Op == OpARMCMPconst {
 19754  			v_0 := b.Controls[0]
 19755  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19756  				break
 19757  			}
 19758  			l := v_0.Args[0]
 19759  			if l.Op != OpARMXORshiftRA {
 19760  				break
 19761  			}
 19762  			c := auxIntToInt32(l.AuxInt)
 19763  			y := l.Args[1]
 19764  			x := l.Args[0]
 19765  			if !(l.Uses == 1) {
 19766  				break
 19767  			}
 19768  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 19769  			v0.AuxInt = int32ToAuxInt(c)
 19770  			v0.AddArg2(x, y)
 19771  			b.resetWithControl(BlockARMLEnoov, v0)
 19772  			return true
 19773  		}
 19774  		// match: (LE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 19775  		// cond: l.Uses==1
 19776  		// result: (LEnoov (TEQshiftLLreg x y z) yes no)
 19777  		for b.Controls[0].Op == OpARMCMPconst {
 19778  			v_0 := b.Controls[0]
 19779  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19780  				break
 19781  			}
 19782  			l := v_0.Args[0]
 19783  			if l.Op != OpARMXORshiftLLreg {
 19784  				break
 19785  			}
 19786  			z := l.Args[2]
 19787  			x := l.Args[0]
 19788  			y := l.Args[1]
 19789  			if !(l.Uses == 1) {
 19790  				break
 19791  			}
 19792  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 19793  			v0.AddArg3(x, y, z)
 19794  			b.resetWithControl(BlockARMLEnoov, v0)
 19795  			return true
 19796  		}
 19797  		// match: (LE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 19798  		// cond: l.Uses==1
 19799  		// result: (LEnoov (TEQshiftRLreg x y z) yes no)
 19800  		for b.Controls[0].Op == OpARMCMPconst {
 19801  			v_0 := b.Controls[0]
 19802  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19803  				break
 19804  			}
 19805  			l := v_0.Args[0]
 19806  			if l.Op != OpARMXORshiftRLreg {
 19807  				break
 19808  			}
 19809  			z := l.Args[2]
 19810  			x := l.Args[0]
 19811  			y := l.Args[1]
 19812  			if !(l.Uses == 1) {
 19813  				break
 19814  			}
 19815  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 19816  			v0.AddArg3(x, y, z)
 19817  			b.resetWithControl(BlockARMLEnoov, v0)
 19818  			return true
 19819  		}
 19820  		// match: (LE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 19821  		// cond: l.Uses==1
 19822  		// result: (LEnoov (TEQshiftRAreg x y z) yes no)
 19823  		for b.Controls[0].Op == OpARMCMPconst {
 19824  			v_0 := b.Controls[0]
 19825  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19826  				break
 19827  			}
 19828  			l := v_0.Args[0]
 19829  			if l.Op != OpARMXORshiftRAreg {
 19830  				break
 19831  			}
 19832  			z := l.Args[2]
 19833  			x := l.Args[0]
 19834  			y := l.Args[1]
 19835  			if !(l.Uses == 1) {
 19836  				break
 19837  			}
 19838  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 19839  			v0.AddArg3(x, y, z)
 19840  			b.resetWithControl(BlockARMLEnoov, v0)
 19841  			return true
 19842  		}
 19843  	case BlockARMLEnoov:
 19844  		// match: (LEnoov (FlagConstant [fc]) yes no)
 19845  		// cond: fc.leNoov()
 19846  		// result: (First yes no)
 19847  		for b.Controls[0].Op == OpARMFlagConstant {
 19848  			v_0 := b.Controls[0]
 19849  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19850  			if !(fc.leNoov()) {
 19851  				break
 19852  			}
 19853  			b.Reset(BlockFirst)
 19854  			return true
 19855  		}
 19856  		// match: (LEnoov (FlagConstant [fc]) yes no)
 19857  		// cond: !fc.leNoov()
 19858  		// result: (First no yes)
 19859  		for b.Controls[0].Op == OpARMFlagConstant {
 19860  			v_0 := b.Controls[0]
 19861  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19862  			if !(!fc.leNoov()) {
 19863  				break
 19864  			}
 19865  			b.Reset(BlockFirst)
 19866  			b.swapSuccessors()
 19867  			return true
 19868  		}
 19869  		// match: (LEnoov (InvertFlags cmp) yes no)
 19870  		// result: (GEnoov cmp yes no)
 19871  		for b.Controls[0].Op == OpARMInvertFlags {
 19872  			v_0 := b.Controls[0]
 19873  			cmp := v_0.Args[0]
 19874  			b.resetWithControl(BlockARMGEnoov, cmp)
 19875  			return true
 19876  		}
 19877  	case BlockARMLT:
 19878  		// match: (LT (FlagConstant [fc]) yes no)
 19879  		// cond: fc.lt()
 19880  		// result: (First yes no)
 19881  		for b.Controls[0].Op == OpARMFlagConstant {
 19882  			v_0 := b.Controls[0]
 19883  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19884  			if !(fc.lt()) {
 19885  				break
 19886  			}
 19887  			b.Reset(BlockFirst)
 19888  			return true
 19889  		}
 19890  		// match: (LT (FlagConstant [fc]) yes no)
 19891  		// cond: !fc.lt()
 19892  		// result: (First no yes)
 19893  		for b.Controls[0].Op == OpARMFlagConstant {
 19894  			v_0 := b.Controls[0]
 19895  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19896  			if !(!fc.lt()) {
 19897  				break
 19898  			}
 19899  			b.Reset(BlockFirst)
 19900  			b.swapSuccessors()
 19901  			return true
 19902  		}
 19903  		// match: (LT (InvertFlags cmp) yes no)
 19904  		// result: (GT cmp yes no)
 19905  		for b.Controls[0].Op == OpARMInvertFlags {
 19906  			v_0 := b.Controls[0]
 19907  			cmp := v_0.Args[0]
 19908  			b.resetWithControl(BlockARMGT, cmp)
 19909  			return true
 19910  		}
 19911  		// match: (LT (CMPconst [0] l:(SUB x y)) yes no)
 19912  		// cond: l.Uses==1
 19913  		// result: (LTnoov (CMP x y) yes no)
 19914  		for b.Controls[0].Op == OpARMCMPconst {
 19915  			v_0 := b.Controls[0]
 19916  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19917  				break
 19918  			}
 19919  			l := v_0.Args[0]
 19920  			if l.Op != OpARMSUB {
 19921  				break
 19922  			}
 19923  			y := l.Args[1]
 19924  			x := l.Args[0]
 19925  			if !(l.Uses == 1) {
 19926  				break
 19927  			}
 19928  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 19929  			v0.AddArg2(x, y)
 19930  			b.resetWithControl(BlockARMLTnoov, v0)
 19931  			return true
 19932  		}
 19933  		// match: (LT (CMPconst [0] l:(MULS x y a)) yes no)
 19934  		// cond: l.Uses==1
 19935  		// result: (LTnoov (CMP a (MUL <x.Type> x y)) yes no)
 19936  		for b.Controls[0].Op == OpARMCMPconst {
 19937  			v_0 := b.Controls[0]
 19938  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19939  				break
 19940  			}
 19941  			l := v_0.Args[0]
 19942  			if l.Op != OpARMMULS {
 19943  				break
 19944  			}
 19945  			a := l.Args[2]
 19946  			x := l.Args[0]
 19947  			y := l.Args[1]
 19948  			if !(l.Uses == 1) {
 19949  				break
 19950  			}
 19951  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 19952  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 19953  			v1.AddArg2(x, y)
 19954  			v0.AddArg2(a, v1)
 19955  			b.resetWithControl(BlockARMLTnoov, v0)
 19956  			return true
 19957  		}
 19958  		// match: (LT (CMPconst [0] l:(SUBconst [c] x)) yes no)
 19959  		// cond: l.Uses==1
 19960  		// result: (LTnoov (CMPconst [c] x) yes no)
 19961  		for b.Controls[0].Op == OpARMCMPconst {
 19962  			v_0 := b.Controls[0]
 19963  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19964  				break
 19965  			}
 19966  			l := v_0.Args[0]
 19967  			if l.Op != OpARMSUBconst {
 19968  				break
 19969  			}
 19970  			c := auxIntToInt32(l.AuxInt)
 19971  			x := l.Args[0]
 19972  			if !(l.Uses == 1) {
 19973  				break
 19974  			}
 19975  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 19976  			v0.AuxInt = int32ToAuxInt(c)
 19977  			v0.AddArg(x)
 19978  			b.resetWithControl(BlockARMLTnoov, v0)
 19979  			return true
 19980  		}
 19981  		// match: (LT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 19982  		// cond: l.Uses==1
 19983  		// result: (LTnoov (CMPshiftLL x y [c]) yes no)
 19984  		for b.Controls[0].Op == OpARMCMPconst {
 19985  			v_0 := b.Controls[0]
 19986  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19987  				break
 19988  			}
 19989  			l := v_0.Args[0]
 19990  			if l.Op != OpARMSUBshiftLL {
 19991  				break
 19992  			}
 19993  			c := auxIntToInt32(l.AuxInt)
 19994  			y := l.Args[1]
 19995  			x := l.Args[0]
 19996  			if !(l.Uses == 1) {
 19997  				break
 19998  			}
 19999  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 20000  			v0.AuxInt = int32ToAuxInt(c)
 20001  			v0.AddArg2(x, y)
 20002  			b.resetWithControl(BlockARMLTnoov, v0)
 20003  			return true
 20004  		}
 20005  		// match: (LT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 20006  		// cond: l.Uses==1
 20007  		// result: (LTnoov (CMPshiftRL x y [c]) yes no)
 20008  		for b.Controls[0].Op == OpARMCMPconst {
 20009  			v_0 := b.Controls[0]
 20010  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20011  				break
 20012  			}
 20013  			l := v_0.Args[0]
 20014  			if l.Op != OpARMSUBshiftRL {
 20015  				break
 20016  			}
 20017  			c := auxIntToInt32(l.AuxInt)
 20018  			y := l.Args[1]
 20019  			x := l.Args[0]
 20020  			if !(l.Uses == 1) {
 20021  				break
 20022  			}
 20023  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 20024  			v0.AuxInt = int32ToAuxInt(c)
 20025  			v0.AddArg2(x, y)
 20026  			b.resetWithControl(BlockARMLTnoov, v0)
 20027  			return true
 20028  		}
 20029  		// match: (LT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 20030  		// cond: l.Uses==1
 20031  		// result: (LTnoov (CMPshiftRA x y [c]) yes no)
 20032  		for b.Controls[0].Op == OpARMCMPconst {
 20033  			v_0 := b.Controls[0]
 20034  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20035  				break
 20036  			}
 20037  			l := v_0.Args[0]
 20038  			if l.Op != OpARMSUBshiftRA {
 20039  				break
 20040  			}
 20041  			c := auxIntToInt32(l.AuxInt)
 20042  			y := l.Args[1]
 20043  			x := l.Args[0]
 20044  			if !(l.Uses == 1) {
 20045  				break
 20046  			}
 20047  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 20048  			v0.AuxInt = int32ToAuxInt(c)
 20049  			v0.AddArg2(x, y)
 20050  			b.resetWithControl(BlockARMLTnoov, v0)
 20051  			return true
 20052  		}
 20053  		// match: (LT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 20054  		// cond: l.Uses==1
 20055  		// result: (LTnoov (CMPshiftLLreg x y z) yes no)
 20056  		for b.Controls[0].Op == OpARMCMPconst {
 20057  			v_0 := b.Controls[0]
 20058  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20059  				break
 20060  			}
 20061  			l := v_0.Args[0]
 20062  			if l.Op != OpARMSUBshiftLLreg {
 20063  				break
 20064  			}
 20065  			z := l.Args[2]
 20066  			x := l.Args[0]
 20067  			y := l.Args[1]
 20068  			if !(l.Uses == 1) {
 20069  				break
 20070  			}
 20071  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 20072  			v0.AddArg3(x, y, z)
 20073  			b.resetWithControl(BlockARMLTnoov, v0)
 20074  			return true
 20075  		}
 20076  		// match: (LT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 20077  		// cond: l.Uses==1
 20078  		// result: (LTnoov (CMPshiftRLreg x y z) yes no)
 20079  		for b.Controls[0].Op == OpARMCMPconst {
 20080  			v_0 := b.Controls[0]
 20081  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20082  				break
 20083  			}
 20084  			l := v_0.Args[0]
 20085  			if l.Op != OpARMSUBshiftRLreg {
 20086  				break
 20087  			}
 20088  			z := l.Args[2]
 20089  			x := l.Args[0]
 20090  			y := l.Args[1]
 20091  			if !(l.Uses == 1) {
 20092  				break
 20093  			}
 20094  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 20095  			v0.AddArg3(x, y, z)
 20096  			b.resetWithControl(BlockARMLTnoov, v0)
 20097  			return true
 20098  		}
 20099  		// match: (LT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 20100  		// cond: l.Uses==1
 20101  		// result: (LTnoov (CMPshiftRAreg x y z) yes no)
 20102  		for b.Controls[0].Op == OpARMCMPconst {
 20103  			v_0 := b.Controls[0]
 20104  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20105  				break
 20106  			}
 20107  			l := v_0.Args[0]
 20108  			if l.Op != OpARMSUBshiftRAreg {
 20109  				break
 20110  			}
 20111  			z := l.Args[2]
 20112  			x := l.Args[0]
 20113  			y := l.Args[1]
 20114  			if !(l.Uses == 1) {
 20115  				break
 20116  			}
 20117  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 20118  			v0.AddArg3(x, y, z)
 20119  			b.resetWithControl(BlockARMLTnoov, v0)
 20120  			return true
 20121  		}
 20122  		// match: (LT (CMPconst [0] l:(ADD x y)) yes no)
 20123  		// cond: l.Uses==1
 20124  		// result: (LTnoov (CMN x y) yes no)
 20125  		for b.Controls[0].Op == OpARMCMPconst {
 20126  			v_0 := b.Controls[0]
 20127  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20128  				break
 20129  			}
 20130  			l := v_0.Args[0]
 20131  			if l.Op != OpARMADD {
 20132  				break
 20133  			}
 20134  			_ = l.Args[1]
 20135  			l_0 := l.Args[0]
 20136  			l_1 := l.Args[1]
 20137  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 20138  				x := l_0
 20139  				y := l_1
 20140  				if !(l.Uses == 1) {
 20141  					continue
 20142  				}
 20143  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 20144  				v0.AddArg2(x, y)
 20145  				b.resetWithControl(BlockARMLTnoov, v0)
 20146  				return true
 20147  			}
 20148  			break
 20149  		}
 20150  		// match: (LT (CMPconst [0] l:(MULA x y a)) yes no)
 20151  		// cond: l.Uses==1
 20152  		// result: (LTnoov (CMN a (MUL <x.Type> x y)) yes no)
 20153  		for b.Controls[0].Op == OpARMCMPconst {
 20154  			v_0 := b.Controls[0]
 20155  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20156  				break
 20157  			}
 20158  			l := v_0.Args[0]
 20159  			if l.Op != OpARMMULA {
 20160  				break
 20161  			}
 20162  			a := l.Args[2]
 20163  			x := l.Args[0]
 20164  			y := l.Args[1]
 20165  			if !(l.Uses == 1) {
 20166  				break
 20167  			}
 20168  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 20169  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 20170  			v1.AddArg2(x, y)
 20171  			v0.AddArg2(a, v1)
 20172  			b.resetWithControl(BlockARMLTnoov, v0)
 20173  			return true
 20174  		}
 20175  		// match: (LT (CMPconst [0] l:(ADDconst [c] x)) yes no)
 20176  		// cond: l.Uses==1
 20177  		// result: (LTnoov (CMNconst [c] x) yes no)
 20178  		for b.Controls[0].Op == OpARMCMPconst {
 20179  			v_0 := b.Controls[0]
 20180  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20181  				break
 20182  			}
 20183  			l := v_0.Args[0]
 20184  			if l.Op != OpARMADDconst {
 20185  				break
 20186  			}
 20187  			c := auxIntToInt32(l.AuxInt)
 20188  			x := l.Args[0]
 20189  			if !(l.Uses == 1) {
 20190  				break
 20191  			}
 20192  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 20193  			v0.AuxInt = int32ToAuxInt(c)
 20194  			v0.AddArg(x)
 20195  			b.resetWithControl(BlockARMLTnoov, v0)
 20196  			return true
 20197  		}
 20198  		// match: (LT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 20199  		// cond: l.Uses==1
 20200  		// result: (LTnoov (CMNshiftLL x y [c]) yes no)
 20201  		for b.Controls[0].Op == OpARMCMPconst {
 20202  			v_0 := b.Controls[0]
 20203  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20204  				break
 20205  			}
 20206  			l := v_0.Args[0]
 20207  			if l.Op != OpARMADDshiftLL {
 20208  				break
 20209  			}
 20210  			c := auxIntToInt32(l.AuxInt)
 20211  			y := l.Args[1]
 20212  			x := l.Args[0]
 20213  			if !(l.Uses == 1) {
 20214  				break
 20215  			}
 20216  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 20217  			v0.AuxInt = int32ToAuxInt(c)
 20218  			v0.AddArg2(x, y)
 20219  			b.resetWithControl(BlockARMLTnoov, v0)
 20220  			return true
 20221  		}
 20222  		// match: (LT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 20223  		// cond: l.Uses==1
 20224  		// result: (LTnoov (CMNshiftRL x y [c]) yes no)
 20225  		for b.Controls[0].Op == OpARMCMPconst {
 20226  			v_0 := b.Controls[0]
 20227  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20228  				break
 20229  			}
 20230  			l := v_0.Args[0]
 20231  			if l.Op != OpARMADDshiftRL {
 20232  				break
 20233  			}
 20234  			c := auxIntToInt32(l.AuxInt)
 20235  			y := l.Args[1]
 20236  			x := l.Args[0]
 20237  			if !(l.Uses == 1) {
 20238  				break
 20239  			}
 20240  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 20241  			v0.AuxInt = int32ToAuxInt(c)
 20242  			v0.AddArg2(x, y)
 20243  			b.resetWithControl(BlockARMLTnoov, v0)
 20244  			return true
 20245  		}
 20246  		// match: (LT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 20247  		// cond: l.Uses==1
 20248  		// result: (LTnoov (CMNshiftRA x y [c]) yes no)
 20249  		for b.Controls[0].Op == OpARMCMPconst {
 20250  			v_0 := b.Controls[0]
 20251  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20252  				break
 20253  			}
 20254  			l := v_0.Args[0]
 20255  			if l.Op != OpARMADDshiftRA {
 20256  				break
 20257  			}
 20258  			c := auxIntToInt32(l.AuxInt)
 20259  			y := l.Args[1]
 20260  			x := l.Args[0]
 20261  			if !(l.Uses == 1) {
 20262  				break
 20263  			}
 20264  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 20265  			v0.AuxInt = int32ToAuxInt(c)
 20266  			v0.AddArg2(x, y)
 20267  			b.resetWithControl(BlockARMLTnoov, v0)
 20268  			return true
 20269  		}
 20270  		// match: (LT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 20271  		// cond: l.Uses==1
 20272  		// result: (LTnoov (CMNshiftLLreg x y z) yes no)
 20273  		for b.Controls[0].Op == OpARMCMPconst {
 20274  			v_0 := b.Controls[0]
 20275  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20276  				break
 20277  			}
 20278  			l := v_0.Args[0]
 20279  			if l.Op != OpARMADDshiftLLreg {
 20280  				break
 20281  			}
 20282  			z := l.Args[2]
 20283  			x := l.Args[0]
 20284  			y := l.Args[1]
 20285  			if !(l.Uses == 1) {
 20286  				break
 20287  			}
 20288  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 20289  			v0.AddArg3(x, y, z)
 20290  			b.resetWithControl(BlockARMLTnoov, v0)
 20291  			return true
 20292  		}
 20293  		// match: (LT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 20294  		// cond: l.Uses==1
 20295  		// result: (LTnoov (CMNshiftRLreg x y z) yes no)
 20296  		for b.Controls[0].Op == OpARMCMPconst {
 20297  			v_0 := b.Controls[0]
 20298  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20299  				break
 20300  			}
 20301  			l := v_0.Args[0]
 20302  			if l.Op != OpARMADDshiftRLreg {
 20303  				break
 20304  			}
 20305  			z := l.Args[2]
 20306  			x := l.Args[0]
 20307  			y := l.Args[1]
 20308  			if !(l.Uses == 1) {
 20309  				break
 20310  			}
 20311  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 20312  			v0.AddArg3(x, y, z)
 20313  			b.resetWithControl(BlockARMLTnoov, v0)
 20314  			return true
 20315  		}
 20316  		// match: (LT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 20317  		// cond: l.Uses==1
 20318  		// result: (LTnoov (CMNshiftRAreg x y z) yes no)
 20319  		for b.Controls[0].Op == OpARMCMPconst {
 20320  			v_0 := b.Controls[0]
 20321  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20322  				break
 20323  			}
 20324  			l := v_0.Args[0]
 20325  			if l.Op != OpARMADDshiftRAreg {
 20326  				break
 20327  			}
 20328  			z := l.Args[2]
 20329  			x := l.Args[0]
 20330  			y := l.Args[1]
 20331  			if !(l.Uses == 1) {
 20332  				break
 20333  			}
 20334  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 20335  			v0.AddArg3(x, y, z)
 20336  			b.resetWithControl(BlockARMLTnoov, v0)
 20337  			return true
 20338  		}
 20339  		// match: (LT (CMPconst [0] l:(AND x y)) yes no)
 20340  		// cond: l.Uses==1
 20341  		// result: (LTnoov (TST x y) yes no)
 20342  		for b.Controls[0].Op == OpARMCMPconst {
 20343  			v_0 := b.Controls[0]
 20344  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20345  				break
 20346  			}
 20347  			l := v_0.Args[0]
 20348  			if l.Op != OpARMAND {
 20349  				break
 20350  			}
 20351  			_ = l.Args[1]
 20352  			l_0 := l.Args[0]
 20353  			l_1 := l.Args[1]
 20354  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 20355  				x := l_0
 20356  				y := l_1
 20357  				if !(l.Uses == 1) {
 20358  					continue
 20359  				}
 20360  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 20361  				v0.AddArg2(x, y)
 20362  				b.resetWithControl(BlockARMLTnoov, v0)
 20363  				return true
 20364  			}
 20365  			break
 20366  		}
 20367  		// match: (LT (CMPconst [0] l:(ANDconst [c] x)) yes no)
 20368  		// cond: l.Uses==1
 20369  		// result: (LTnoov (TSTconst [c] x) yes no)
 20370  		for b.Controls[0].Op == OpARMCMPconst {
 20371  			v_0 := b.Controls[0]
 20372  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20373  				break
 20374  			}
 20375  			l := v_0.Args[0]
 20376  			if l.Op != OpARMANDconst {
 20377  				break
 20378  			}
 20379  			c := auxIntToInt32(l.AuxInt)
 20380  			x := l.Args[0]
 20381  			if !(l.Uses == 1) {
 20382  				break
 20383  			}
 20384  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 20385  			v0.AuxInt = int32ToAuxInt(c)
 20386  			v0.AddArg(x)
 20387  			b.resetWithControl(BlockARMLTnoov, v0)
 20388  			return true
 20389  		}
 20390  		// match: (LT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 20391  		// cond: l.Uses==1
 20392  		// result: (LTnoov (TSTshiftLL x y [c]) yes no)
 20393  		for b.Controls[0].Op == OpARMCMPconst {
 20394  			v_0 := b.Controls[0]
 20395  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20396  				break
 20397  			}
 20398  			l := v_0.Args[0]
 20399  			if l.Op != OpARMANDshiftLL {
 20400  				break
 20401  			}
 20402  			c := auxIntToInt32(l.AuxInt)
 20403  			y := l.Args[1]
 20404  			x := l.Args[0]
 20405  			if !(l.Uses == 1) {
 20406  				break
 20407  			}
 20408  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 20409  			v0.AuxInt = int32ToAuxInt(c)
 20410  			v0.AddArg2(x, y)
 20411  			b.resetWithControl(BlockARMLTnoov, v0)
 20412  			return true
 20413  		}
 20414  		// match: (LT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 20415  		// cond: l.Uses==1
 20416  		// result: (LTnoov (TSTshiftRL x y [c]) yes no)
 20417  		for b.Controls[0].Op == OpARMCMPconst {
 20418  			v_0 := b.Controls[0]
 20419  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20420  				break
 20421  			}
 20422  			l := v_0.Args[0]
 20423  			if l.Op != OpARMANDshiftRL {
 20424  				break
 20425  			}
 20426  			c := auxIntToInt32(l.AuxInt)
 20427  			y := l.Args[1]
 20428  			x := l.Args[0]
 20429  			if !(l.Uses == 1) {
 20430  				break
 20431  			}
 20432  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 20433  			v0.AuxInt = int32ToAuxInt(c)
 20434  			v0.AddArg2(x, y)
 20435  			b.resetWithControl(BlockARMLTnoov, v0)
 20436  			return true
 20437  		}
 20438  		// match: (LT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 20439  		// cond: l.Uses==1
 20440  		// result: (LTnoov (TSTshiftRA x y [c]) yes no)
 20441  		for b.Controls[0].Op == OpARMCMPconst {
 20442  			v_0 := b.Controls[0]
 20443  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20444  				break
 20445  			}
 20446  			l := v_0.Args[0]
 20447  			if l.Op != OpARMANDshiftRA {
 20448  				break
 20449  			}
 20450  			c := auxIntToInt32(l.AuxInt)
 20451  			y := l.Args[1]
 20452  			x := l.Args[0]
 20453  			if !(l.Uses == 1) {
 20454  				break
 20455  			}
 20456  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 20457  			v0.AuxInt = int32ToAuxInt(c)
 20458  			v0.AddArg2(x, y)
 20459  			b.resetWithControl(BlockARMLTnoov, v0)
 20460  			return true
 20461  		}
 20462  		// match: (LT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 20463  		// cond: l.Uses==1
 20464  		// result: (LTnoov (TSTshiftLLreg x y z) yes no)
 20465  		for b.Controls[0].Op == OpARMCMPconst {
 20466  			v_0 := b.Controls[0]
 20467  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20468  				break
 20469  			}
 20470  			l := v_0.Args[0]
 20471  			if l.Op != OpARMANDshiftLLreg {
 20472  				break
 20473  			}
 20474  			z := l.Args[2]
 20475  			x := l.Args[0]
 20476  			y := l.Args[1]
 20477  			if !(l.Uses == 1) {
 20478  				break
 20479  			}
 20480  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 20481  			v0.AddArg3(x, y, z)
 20482  			b.resetWithControl(BlockARMLTnoov, v0)
 20483  			return true
 20484  		}
 20485  		// match: (LT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 20486  		// cond: l.Uses==1
 20487  		// result: (LTnoov (TSTshiftRLreg x y z) yes no)
 20488  		for b.Controls[0].Op == OpARMCMPconst {
 20489  			v_0 := b.Controls[0]
 20490  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20491  				break
 20492  			}
 20493  			l := v_0.Args[0]
 20494  			if l.Op != OpARMANDshiftRLreg {
 20495  				break
 20496  			}
 20497  			z := l.Args[2]
 20498  			x := l.Args[0]
 20499  			y := l.Args[1]
 20500  			if !(l.Uses == 1) {
 20501  				break
 20502  			}
 20503  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 20504  			v0.AddArg3(x, y, z)
 20505  			b.resetWithControl(BlockARMLTnoov, v0)
 20506  			return true
 20507  		}
 20508  		// match: (LT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 20509  		// cond: l.Uses==1
 20510  		// result: (LTnoov (TSTshiftRAreg x y z) yes no)
 20511  		for b.Controls[0].Op == OpARMCMPconst {
 20512  			v_0 := b.Controls[0]
 20513  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20514  				break
 20515  			}
 20516  			l := v_0.Args[0]
 20517  			if l.Op != OpARMANDshiftRAreg {
 20518  				break
 20519  			}
 20520  			z := l.Args[2]
 20521  			x := l.Args[0]
 20522  			y := l.Args[1]
 20523  			if !(l.Uses == 1) {
 20524  				break
 20525  			}
 20526  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 20527  			v0.AddArg3(x, y, z)
 20528  			b.resetWithControl(BlockARMLTnoov, v0)
 20529  			return true
 20530  		}
 20531  		// match: (LT (CMPconst [0] l:(XOR x y)) yes no)
 20532  		// cond: l.Uses==1
 20533  		// result: (LTnoov (TEQ x y) yes no)
 20534  		for b.Controls[0].Op == OpARMCMPconst {
 20535  			v_0 := b.Controls[0]
 20536  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20537  				break
 20538  			}
 20539  			l := v_0.Args[0]
 20540  			if l.Op != OpARMXOR {
 20541  				break
 20542  			}
 20543  			_ = l.Args[1]
 20544  			l_0 := l.Args[0]
 20545  			l_1 := l.Args[1]
 20546  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 20547  				x := l_0
 20548  				y := l_1
 20549  				if !(l.Uses == 1) {
 20550  					continue
 20551  				}
 20552  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 20553  				v0.AddArg2(x, y)
 20554  				b.resetWithControl(BlockARMLTnoov, v0)
 20555  				return true
 20556  			}
 20557  			break
 20558  		}
 20559  		// match: (LT (CMPconst [0] l:(XORconst [c] x)) yes no)
 20560  		// cond: l.Uses==1
 20561  		// result: (LTnoov (TEQconst [c] x) yes no)
 20562  		for b.Controls[0].Op == OpARMCMPconst {
 20563  			v_0 := b.Controls[0]
 20564  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20565  				break
 20566  			}
 20567  			l := v_0.Args[0]
 20568  			if l.Op != OpARMXORconst {
 20569  				break
 20570  			}
 20571  			c := auxIntToInt32(l.AuxInt)
 20572  			x := l.Args[0]
 20573  			if !(l.Uses == 1) {
 20574  				break
 20575  			}
 20576  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 20577  			v0.AuxInt = int32ToAuxInt(c)
 20578  			v0.AddArg(x)
 20579  			b.resetWithControl(BlockARMLTnoov, v0)
 20580  			return true
 20581  		}
 20582  		// match: (LT (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 20583  		// cond: l.Uses==1
 20584  		// result: (LTnoov (TEQshiftLL x y [c]) yes no)
 20585  		for b.Controls[0].Op == OpARMCMPconst {
 20586  			v_0 := b.Controls[0]
 20587  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20588  				break
 20589  			}
 20590  			l := v_0.Args[0]
 20591  			if l.Op != OpARMXORshiftLL {
 20592  				break
 20593  			}
 20594  			c := auxIntToInt32(l.AuxInt)
 20595  			y := l.Args[1]
 20596  			x := l.Args[0]
 20597  			if !(l.Uses == 1) {
 20598  				break
 20599  			}
 20600  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 20601  			v0.AuxInt = int32ToAuxInt(c)
 20602  			v0.AddArg2(x, y)
 20603  			b.resetWithControl(BlockARMLTnoov, v0)
 20604  			return true
 20605  		}
 20606  		// match: (LT (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 20607  		// cond: l.Uses==1
 20608  		// result: (LTnoov (TEQshiftRL x y [c]) yes no)
 20609  		for b.Controls[0].Op == OpARMCMPconst {
 20610  			v_0 := b.Controls[0]
 20611  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20612  				break
 20613  			}
 20614  			l := v_0.Args[0]
 20615  			if l.Op != OpARMXORshiftRL {
 20616  				break
 20617  			}
 20618  			c := auxIntToInt32(l.AuxInt)
 20619  			y := l.Args[1]
 20620  			x := l.Args[0]
 20621  			if !(l.Uses == 1) {
 20622  				break
 20623  			}
 20624  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 20625  			v0.AuxInt = int32ToAuxInt(c)
 20626  			v0.AddArg2(x, y)
 20627  			b.resetWithControl(BlockARMLTnoov, v0)
 20628  			return true
 20629  		}
 20630  		// match: (LT (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 20631  		// cond: l.Uses==1
 20632  		// result: (LTnoov (TEQshiftRA x y [c]) yes no)
 20633  		for b.Controls[0].Op == OpARMCMPconst {
 20634  			v_0 := b.Controls[0]
 20635  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20636  				break
 20637  			}
 20638  			l := v_0.Args[0]
 20639  			if l.Op != OpARMXORshiftRA {
 20640  				break
 20641  			}
 20642  			c := auxIntToInt32(l.AuxInt)
 20643  			y := l.Args[1]
 20644  			x := l.Args[0]
 20645  			if !(l.Uses == 1) {
 20646  				break
 20647  			}
 20648  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 20649  			v0.AuxInt = int32ToAuxInt(c)
 20650  			v0.AddArg2(x, y)
 20651  			b.resetWithControl(BlockARMLTnoov, v0)
 20652  			return true
 20653  		}
 20654  		// match: (LT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 20655  		// cond: l.Uses==1
 20656  		// result: (LTnoov (TEQshiftLLreg x y z) yes no)
 20657  		for b.Controls[0].Op == OpARMCMPconst {
 20658  			v_0 := b.Controls[0]
 20659  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20660  				break
 20661  			}
 20662  			l := v_0.Args[0]
 20663  			if l.Op != OpARMXORshiftLLreg {
 20664  				break
 20665  			}
 20666  			z := l.Args[2]
 20667  			x := l.Args[0]
 20668  			y := l.Args[1]
 20669  			if !(l.Uses == 1) {
 20670  				break
 20671  			}
 20672  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 20673  			v0.AddArg3(x, y, z)
 20674  			b.resetWithControl(BlockARMLTnoov, v0)
 20675  			return true
 20676  		}
 20677  		// match: (LT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 20678  		// cond: l.Uses==1
 20679  		// result: (LTnoov (TEQshiftRLreg x y z) yes no)
 20680  		for b.Controls[0].Op == OpARMCMPconst {
 20681  			v_0 := b.Controls[0]
 20682  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20683  				break
 20684  			}
 20685  			l := v_0.Args[0]
 20686  			if l.Op != OpARMXORshiftRLreg {
 20687  				break
 20688  			}
 20689  			z := l.Args[2]
 20690  			x := l.Args[0]
 20691  			y := l.Args[1]
 20692  			if !(l.Uses == 1) {
 20693  				break
 20694  			}
 20695  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 20696  			v0.AddArg3(x, y, z)
 20697  			b.resetWithControl(BlockARMLTnoov, v0)
 20698  			return true
 20699  		}
 20700  		// match: (LT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 20701  		// cond: l.Uses==1
 20702  		// result: (LTnoov (TEQshiftRAreg x y z) yes no)
 20703  		for b.Controls[0].Op == OpARMCMPconst {
 20704  			v_0 := b.Controls[0]
 20705  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20706  				break
 20707  			}
 20708  			l := v_0.Args[0]
 20709  			if l.Op != OpARMXORshiftRAreg {
 20710  				break
 20711  			}
 20712  			z := l.Args[2]
 20713  			x := l.Args[0]
 20714  			y := l.Args[1]
 20715  			if !(l.Uses == 1) {
 20716  				break
 20717  			}
 20718  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 20719  			v0.AddArg3(x, y, z)
 20720  			b.resetWithControl(BlockARMLTnoov, v0)
 20721  			return true
 20722  		}
 20723  	case BlockARMLTnoov:
 20724  		// match: (LTnoov (FlagConstant [fc]) yes no)
 20725  		// cond: fc.ltNoov()
 20726  		// result: (First yes no)
 20727  		for b.Controls[0].Op == OpARMFlagConstant {
 20728  			v_0 := b.Controls[0]
 20729  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20730  			if !(fc.ltNoov()) {
 20731  				break
 20732  			}
 20733  			b.Reset(BlockFirst)
 20734  			return true
 20735  		}
 20736  		// match: (LTnoov (FlagConstant [fc]) yes no)
 20737  		// cond: !fc.ltNoov()
 20738  		// result: (First no yes)
 20739  		for b.Controls[0].Op == OpARMFlagConstant {
 20740  			v_0 := b.Controls[0]
 20741  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20742  			if !(!fc.ltNoov()) {
 20743  				break
 20744  			}
 20745  			b.Reset(BlockFirst)
 20746  			b.swapSuccessors()
 20747  			return true
 20748  		}
 20749  		// match: (LTnoov (InvertFlags cmp) yes no)
 20750  		// result: (GTnoov cmp yes no)
 20751  		for b.Controls[0].Op == OpARMInvertFlags {
 20752  			v_0 := b.Controls[0]
 20753  			cmp := v_0.Args[0]
 20754  			b.resetWithControl(BlockARMGTnoov, cmp)
 20755  			return true
 20756  		}
 20757  	case BlockARMNE:
 20758  		// match: (NE (CMPconst [0] (Equal cc)) yes no)
 20759  		// result: (EQ cc yes no)
 20760  		for b.Controls[0].Op == OpARMCMPconst {
 20761  			v_0 := b.Controls[0]
 20762  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20763  				break
 20764  			}
 20765  			v_0_0 := v_0.Args[0]
 20766  			if v_0_0.Op != OpARMEqual {
 20767  				break
 20768  			}
 20769  			cc := v_0_0.Args[0]
 20770  			b.resetWithControl(BlockARMEQ, cc)
 20771  			return true
 20772  		}
 20773  		// match: (NE (CMPconst [0] (NotEqual cc)) yes no)
 20774  		// result: (NE cc yes no)
 20775  		for b.Controls[0].Op == OpARMCMPconst {
 20776  			v_0 := b.Controls[0]
 20777  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20778  				break
 20779  			}
 20780  			v_0_0 := v_0.Args[0]
 20781  			if v_0_0.Op != OpARMNotEqual {
 20782  				break
 20783  			}
 20784  			cc := v_0_0.Args[0]
 20785  			b.resetWithControl(BlockARMNE, cc)
 20786  			return true
 20787  		}
 20788  		// match: (NE (CMPconst [0] (LessThan cc)) yes no)
 20789  		// result: (LT cc yes no)
 20790  		for b.Controls[0].Op == OpARMCMPconst {
 20791  			v_0 := b.Controls[0]
 20792  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20793  				break
 20794  			}
 20795  			v_0_0 := v_0.Args[0]
 20796  			if v_0_0.Op != OpARMLessThan {
 20797  				break
 20798  			}
 20799  			cc := v_0_0.Args[0]
 20800  			b.resetWithControl(BlockARMLT, cc)
 20801  			return true
 20802  		}
 20803  		// match: (NE (CMPconst [0] (LessThanU cc)) yes no)
 20804  		// result: (ULT cc yes no)
 20805  		for b.Controls[0].Op == OpARMCMPconst {
 20806  			v_0 := b.Controls[0]
 20807  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20808  				break
 20809  			}
 20810  			v_0_0 := v_0.Args[0]
 20811  			if v_0_0.Op != OpARMLessThanU {
 20812  				break
 20813  			}
 20814  			cc := v_0_0.Args[0]
 20815  			b.resetWithControl(BlockARMULT, cc)
 20816  			return true
 20817  		}
 20818  		// match: (NE (CMPconst [0] (LessEqual cc)) yes no)
 20819  		// result: (LE cc yes no)
 20820  		for b.Controls[0].Op == OpARMCMPconst {
 20821  			v_0 := b.Controls[0]
 20822  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20823  				break
 20824  			}
 20825  			v_0_0 := v_0.Args[0]
 20826  			if v_0_0.Op != OpARMLessEqual {
 20827  				break
 20828  			}
 20829  			cc := v_0_0.Args[0]
 20830  			b.resetWithControl(BlockARMLE, cc)
 20831  			return true
 20832  		}
 20833  		// match: (NE (CMPconst [0] (LessEqualU cc)) yes no)
 20834  		// result: (ULE cc yes no)
 20835  		for b.Controls[0].Op == OpARMCMPconst {
 20836  			v_0 := b.Controls[0]
 20837  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20838  				break
 20839  			}
 20840  			v_0_0 := v_0.Args[0]
 20841  			if v_0_0.Op != OpARMLessEqualU {
 20842  				break
 20843  			}
 20844  			cc := v_0_0.Args[0]
 20845  			b.resetWithControl(BlockARMULE, cc)
 20846  			return true
 20847  		}
 20848  		// match: (NE (CMPconst [0] (GreaterThan cc)) yes no)
 20849  		// result: (GT cc yes no)
 20850  		for b.Controls[0].Op == OpARMCMPconst {
 20851  			v_0 := b.Controls[0]
 20852  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20853  				break
 20854  			}
 20855  			v_0_0 := v_0.Args[0]
 20856  			if v_0_0.Op != OpARMGreaterThan {
 20857  				break
 20858  			}
 20859  			cc := v_0_0.Args[0]
 20860  			b.resetWithControl(BlockARMGT, cc)
 20861  			return true
 20862  		}
 20863  		// match: (NE (CMPconst [0] (GreaterThanU cc)) yes no)
 20864  		// result: (UGT cc yes no)
 20865  		for b.Controls[0].Op == OpARMCMPconst {
 20866  			v_0 := b.Controls[0]
 20867  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20868  				break
 20869  			}
 20870  			v_0_0 := v_0.Args[0]
 20871  			if v_0_0.Op != OpARMGreaterThanU {
 20872  				break
 20873  			}
 20874  			cc := v_0_0.Args[0]
 20875  			b.resetWithControl(BlockARMUGT, cc)
 20876  			return true
 20877  		}
 20878  		// match: (NE (CMPconst [0] (GreaterEqual cc)) yes no)
 20879  		// result: (GE cc yes no)
 20880  		for b.Controls[0].Op == OpARMCMPconst {
 20881  			v_0 := b.Controls[0]
 20882  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20883  				break
 20884  			}
 20885  			v_0_0 := v_0.Args[0]
 20886  			if v_0_0.Op != OpARMGreaterEqual {
 20887  				break
 20888  			}
 20889  			cc := v_0_0.Args[0]
 20890  			b.resetWithControl(BlockARMGE, cc)
 20891  			return true
 20892  		}
 20893  		// match: (NE (CMPconst [0] (GreaterEqualU cc)) yes no)
 20894  		// result: (UGE cc yes no)
 20895  		for b.Controls[0].Op == OpARMCMPconst {
 20896  			v_0 := b.Controls[0]
 20897  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20898  				break
 20899  			}
 20900  			v_0_0 := v_0.Args[0]
 20901  			if v_0_0.Op != OpARMGreaterEqualU {
 20902  				break
 20903  			}
 20904  			cc := v_0_0.Args[0]
 20905  			b.resetWithControl(BlockARMUGE, cc)
 20906  			return true
 20907  		}
 20908  		// match: (NE (FlagConstant [fc]) yes no)
 20909  		// cond: fc.ne()
 20910  		// result: (First yes no)
 20911  		for b.Controls[0].Op == OpARMFlagConstant {
 20912  			v_0 := b.Controls[0]
 20913  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20914  			if !(fc.ne()) {
 20915  				break
 20916  			}
 20917  			b.Reset(BlockFirst)
 20918  			return true
 20919  		}
 20920  		// match: (NE (FlagConstant [fc]) yes no)
 20921  		// cond: !fc.ne()
 20922  		// result: (First no yes)
 20923  		for b.Controls[0].Op == OpARMFlagConstant {
 20924  			v_0 := b.Controls[0]
 20925  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20926  			if !(!fc.ne()) {
 20927  				break
 20928  			}
 20929  			b.Reset(BlockFirst)
 20930  			b.swapSuccessors()
 20931  			return true
 20932  		}
 20933  		// match: (NE (InvertFlags cmp) yes no)
 20934  		// result: (NE cmp yes no)
 20935  		for b.Controls[0].Op == OpARMInvertFlags {
 20936  			v_0 := b.Controls[0]
 20937  			cmp := v_0.Args[0]
 20938  			b.resetWithControl(BlockARMNE, cmp)
 20939  			return true
 20940  		}
 20941  		// match: (NE (CMP x (RSBconst [0] y)))
 20942  		// result: (NE (CMN x y))
 20943  		for b.Controls[0].Op == OpARMCMP {
 20944  			v_0 := b.Controls[0]
 20945  			_ = v_0.Args[1]
 20946  			x := v_0.Args[0]
 20947  			v_0_1 := v_0.Args[1]
 20948  			if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 20949  				break
 20950  			}
 20951  			y := v_0_1.Args[0]
 20952  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 20953  			v0.AddArg2(x, y)
 20954  			b.resetWithControl(BlockARMNE, v0)
 20955  			return true
 20956  		}
 20957  		// match: (NE (CMN x (RSBconst [0] y)))
 20958  		// result: (NE (CMP x y))
 20959  		for b.Controls[0].Op == OpARMCMN {
 20960  			v_0 := b.Controls[0]
 20961  			_ = v_0.Args[1]
 20962  			v_0_0 := v_0.Args[0]
 20963  			v_0_1 := v_0.Args[1]
 20964  			for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 20965  				x := v_0_0
 20966  				if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 20967  					continue
 20968  				}
 20969  				y := v_0_1.Args[0]
 20970  				v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 20971  				v0.AddArg2(x, y)
 20972  				b.resetWithControl(BlockARMNE, v0)
 20973  				return true
 20974  			}
 20975  			break
 20976  		}
 20977  		// match: (NE (CMPconst [0] l:(SUB x y)) yes no)
 20978  		// cond: l.Uses==1
 20979  		// result: (NE (CMP x y) yes no)
 20980  		for b.Controls[0].Op == OpARMCMPconst {
 20981  			v_0 := b.Controls[0]
 20982  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20983  				break
 20984  			}
 20985  			l := v_0.Args[0]
 20986  			if l.Op != OpARMSUB {
 20987  				break
 20988  			}
 20989  			y := l.Args[1]
 20990  			x := l.Args[0]
 20991  			if !(l.Uses == 1) {
 20992  				break
 20993  			}
 20994  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 20995  			v0.AddArg2(x, y)
 20996  			b.resetWithControl(BlockARMNE, v0)
 20997  			return true
 20998  		}
 20999  		// match: (NE (CMPconst [0] l:(MULS x y a)) yes no)
 21000  		// cond: l.Uses==1
 21001  		// result: (NE (CMP a (MUL <x.Type> x y)) yes no)
 21002  		for b.Controls[0].Op == OpARMCMPconst {
 21003  			v_0 := b.Controls[0]
 21004  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21005  				break
 21006  			}
 21007  			l := v_0.Args[0]
 21008  			if l.Op != OpARMMULS {
 21009  				break
 21010  			}
 21011  			a := l.Args[2]
 21012  			x := l.Args[0]
 21013  			y := l.Args[1]
 21014  			if !(l.Uses == 1) {
 21015  				break
 21016  			}
 21017  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 21018  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 21019  			v1.AddArg2(x, y)
 21020  			v0.AddArg2(a, v1)
 21021  			b.resetWithControl(BlockARMNE, v0)
 21022  			return true
 21023  		}
 21024  		// match: (NE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 21025  		// cond: l.Uses==1
 21026  		// result: (NE (CMPconst [c] x) yes no)
 21027  		for b.Controls[0].Op == OpARMCMPconst {
 21028  			v_0 := b.Controls[0]
 21029  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21030  				break
 21031  			}
 21032  			l := v_0.Args[0]
 21033  			if l.Op != OpARMSUBconst {
 21034  				break
 21035  			}
 21036  			c := auxIntToInt32(l.AuxInt)
 21037  			x := l.Args[0]
 21038  			if !(l.Uses == 1) {
 21039  				break
 21040  			}
 21041  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 21042  			v0.AuxInt = int32ToAuxInt(c)
 21043  			v0.AddArg(x)
 21044  			b.resetWithControl(BlockARMNE, v0)
 21045  			return true
 21046  		}
 21047  		// match: (NE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 21048  		// cond: l.Uses==1
 21049  		// result: (NE (CMPshiftLL x y [c]) yes no)
 21050  		for b.Controls[0].Op == OpARMCMPconst {
 21051  			v_0 := b.Controls[0]
 21052  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21053  				break
 21054  			}
 21055  			l := v_0.Args[0]
 21056  			if l.Op != OpARMSUBshiftLL {
 21057  				break
 21058  			}
 21059  			c := auxIntToInt32(l.AuxInt)
 21060  			y := l.Args[1]
 21061  			x := l.Args[0]
 21062  			if !(l.Uses == 1) {
 21063  				break
 21064  			}
 21065  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 21066  			v0.AuxInt = int32ToAuxInt(c)
 21067  			v0.AddArg2(x, y)
 21068  			b.resetWithControl(BlockARMNE, v0)
 21069  			return true
 21070  		}
 21071  		// match: (NE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 21072  		// cond: l.Uses==1
 21073  		// result: (NE (CMPshiftRL x y [c]) yes no)
 21074  		for b.Controls[0].Op == OpARMCMPconst {
 21075  			v_0 := b.Controls[0]
 21076  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21077  				break
 21078  			}
 21079  			l := v_0.Args[0]
 21080  			if l.Op != OpARMSUBshiftRL {
 21081  				break
 21082  			}
 21083  			c := auxIntToInt32(l.AuxInt)
 21084  			y := l.Args[1]
 21085  			x := l.Args[0]
 21086  			if !(l.Uses == 1) {
 21087  				break
 21088  			}
 21089  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 21090  			v0.AuxInt = int32ToAuxInt(c)
 21091  			v0.AddArg2(x, y)
 21092  			b.resetWithControl(BlockARMNE, v0)
 21093  			return true
 21094  		}
 21095  		// match: (NE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 21096  		// cond: l.Uses==1
 21097  		// result: (NE (CMPshiftRA x y [c]) yes no)
 21098  		for b.Controls[0].Op == OpARMCMPconst {
 21099  			v_0 := b.Controls[0]
 21100  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21101  				break
 21102  			}
 21103  			l := v_0.Args[0]
 21104  			if l.Op != OpARMSUBshiftRA {
 21105  				break
 21106  			}
 21107  			c := auxIntToInt32(l.AuxInt)
 21108  			y := l.Args[1]
 21109  			x := l.Args[0]
 21110  			if !(l.Uses == 1) {
 21111  				break
 21112  			}
 21113  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 21114  			v0.AuxInt = int32ToAuxInt(c)
 21115  			v0.AddArg2(x, y)
 21116  			b.resetWithControl(BlockARMNE, v0)
 21117  			return true
 21118  		}
 21119  		// match: (NE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 21120  		// cond: l.Uses==1
 21121  		// result: (NE (CMPshiftLLreg x y z) yes no)
 21122  		for b.Controls[0].Op == OpARMCMPconst {
 21123  			v_0 := b.Controls[0]
 21124  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21125  				break
 21126  			}
 21127  			l := v_0.Args[0]
 21128  			if l.Op != OpARMSUBshiftLLreg {
 21129  				break
 21130  			}
 21131  			z := l.Args[2]
 21132  			x := l.Args[0]
 21133  			y := l.Args[1]
 21134  			if !(l.Uses == 1) {
 21135  				break
 21136  			}
 21137  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 21138  			v0.AddArg3(x, y, z)
 21139  			b.resetWithControl(BlockARMNE, v0)
 21140  			return true
 21141  		}
 21142  		// match: (NE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 21143  		// cond: l.Uses==1
 21144  		// result: (NE (CMPshiftRLreg x y z) yes no)
 21145  		for b.Controls[0].Op == OpARMCMPconst {
 21146  			v_0 := b.Controls[0]
 21147  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21148  				break
 21149  			}
 21150  			l := v_0.Args[0]
 21151  			if l.Op != OpARMSUBshiftRLreg {
 21152  				break
 21153  			}
 21154  			z := l.Args[2]
 21155  			x := l.Args[0]
 21156  			y := l.Args[1]
 21157  			if !(l.Uses == 1) {
 21158  				break
 21159  			}
 21160  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 21161  			v0.AddArg3(x, y, z)
 21162  			b.resetWithControl(BlockARMNE, v0)
 21163  			return true
 21164  		}
 21165  		// match: (NE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 21166  		// cond: l.Uses==1
 21167  		// result: (NE (CMPshiftRAreg x y z) yes no)
 21168  		for b.Controls[0].Op == OpARMCMPconst {
 21169  			v_0 := b.Controls[0]
 21170  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21171  				break
 21172  			}
 21173  			l := v_0.Args[0]
 21174  			if l.Op != OpARMSUBshiftRAreg {
 21175  				break
 21176  			}
 21177  			z := l.Args[2]
 21178  			x := l.Args[0]
 21179  			y := l.Args[1]
 21180  			if !(l.Uses == 1) {
 21181  				break
 21182  			}
 21183  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 21184  			v0.AddArg3(x, y, z)
 21185  			b.resetWithControl(BlockARMNE, v0)
 21186  			return true
 21187  		}
 21188  		// match: (NE (CMPconst [0] l:(ADD x y)) yes no)
 21189  		// cond: l.Uses==1
 21190  		// result: (NE (CMN x y) yes no)
 21191  		for b.Controls[0].Op == OpARMCMPconst {
 21192  			v_0 := b.Controls[0]
 21193  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21194  				break
 21195  			}
 21196  			l := v_0.Args[0]
 21197  			if l.Op != OpARMADD {
 21198  				break
 21199  			}
 21200  			_ = l.Args[1]
 21201  			l_0 := l.Args[0]
 21202  			l_1 := l.Args[1]
 21203  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 21204  				x := l_0
 21205  				y := l_1
 21206  				if !(l.Uses == 1) {
 21207  					continue
 21208  				}
 21209  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 21210  				v0.AddArg2(x, y)
 21211  				b.resetWithControl(BlockARMNE, v0)
 21212  				return true
 21213  			}
 21214  			break
 21215  		}
 21216  		// match: (NE (CMPconst [0] l:(MULA x y a)) yes no)
 21217  		// cond: l.Uses==1
 21218  		// result: (NE (CMN a (MUL <x.Type> x y)) yes no)
 21219  		for b.Controls[0].Op == OpARMCMPconst {
 21220  			v_0 := b.Controls[0]
 21221  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21222  				break
 21223  			}
 21224  			l := v_0.Args[0]
 21225  			if l.Op != OpARMMULA {
 21226  				break
 21227  			}
 21228  			a := l.Args[2]
 21229  			x := l.Args[0]
 21230  			y := l.Args[1]
 21231  			if !(l.Uses == 1) {
 21232  				break
 21233  			}
 21234  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 21235  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 21236  			v1.AddArg2(x, y)
 21237  			v0.AddArg2(a, v1)
 21238  			b.resetWithControl(BlockARMNE, v0)
 21239  			return true
 21240  		}
 21241  		// match: (NE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 21242  		// cond: l.Uses==1
 21243  		// result: (NE (CMNconst [c] x) yes no)
 21244  		for b.Controls[0].Op == OpARMCMPconst {
 21245  			v_0 := b.Controls[0]
 21246  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21247  				break
 21248  			}
 21249  			l := v_0.Args[0]
 21250  			if l.Op != OpARMADDconst {
 21251  				break
 21252  			}
 21253  			c := auxIntToInt32(l.AuxInt)
 21254  			x := l.Args[0]
 21255  			if !(l.Uses == 1) {
 21256  				break
 21257  			}
 21258  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 21259  			v0.AuxInt = int32ToAuxInt(c)
 21260  			v0.AddArg(x)
 21261  			b.resetWithControl(BlockARMNE, v0)
 21262  			return true
 21263  		}
 21264  		// match: (NE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 21265  		// cond: l.Uses==1
 21266  		// result: (NE (CMNshiftLL x y [c]) yes no)
 21267  		for b.Controls[0].Op == OpARMCMPconst {
 21268  			v_0 := b.Controls[0]
 21269  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21270  				break
 21271  			}
 21272  			l := v_0.Args[0]
 21273  			if l.Op != OpARMADDshiftLL {
 21274  				break
 21275  			}
 21276  			c := auxIntToInt32(l.AuxInt)
 21277  			y := l.Args[1]
 21278  			x := l.Args[0]
 21279  			if !(l.Uses == 1) {
 21280  				break
 21281  			}
 21282  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 21283  			v0.AuxInt = int32ToAuxInt(c)
 21284  			v0.AddArg2(x, y)
 21285  			b.resetWithControl(BlockARMNE, v0)
 21286  			return true
 21287  		}
 21288  		// match: (NE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 21289  		// cond: l.Uses==1
 21290  		// result: (NE (CMNshiftRL x y [c]) yes no)
 21291  		for b.Controls[0].Op == OpARMCMPconst {
 21292  			v_0 := b.Controls[0]
 21293  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21294  				break
 21295  			}
 21296  			l := v_0.Args[0]
 21297  			if l.Op != OpARMADDshiftRL {
 21298  				break
 21299  			}
 21300  			c := auxIntToInt32(l.AuxInt)
 21301  			y := l.Args[1]
 21302  			x := l.Args[0]
 21303  			if !(l.Uses == 1) {
 21304  				break
 21305  			}
 21306  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 21307  			v0.AuxInt = int32ToAuxInt(c)
 21308  			v0.AddArg2(x, y)
 21309  			b.resetWithControl(BlockARMNE, v0)
 21310  			return true
 21311  		}
 21312  		// match: (NE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 21313  		// cond: l.Uses==1
 21314  		// result: (NE (CMNshiftRA x y [c]) yes no)
 21315  		for b.Controls[0].Op == OpARMCMPconst {
 21316  			v_0 := b.Controls[0]
 21317  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21318  				break
 21319  			}
 21320  			l := v_0.Args[0]
 21321  			if l.Op != OpARMADDshiftRA {
 21322  				break
 21323  			}
 21324  			c := auxIntToInt32(l.AuxInt)
 21325  			y := l.Args[1]
 21326  			x := l.Args[0]
 21327  			if !(l.Uses == 1) {
 21328  				break
 21329  			}
 21330  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 21331  			v0.AuxInt = int32ToAuxInt(c)
 21332  			v0.AddArg2(x, y)
 21333  			b.resetWithControl(BlockARMNE, v0)
 21334  			return true
 21335  		}
 21336  		// match: (NE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 21337  		// cond: l.Uses==1
 21338  		// result: (NE (CMNshiftLLreg x y z) yes no)
 21339  		for b.Controls[0].Op == OpARMCMPconst {
 21340  			v_0 := b.Controls[0]
 21341  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21342  				break
 21343  			}
 21344  			l := v_0.Args[0]
 21345  			if l.Op != OpARMADDshiftLLreg {
 21346  				break
 21347  			}
 21348  			z := l.Args[2]
 21349  			x := l.Args[0]
 21350  			y := l.Args[1]
 21351  			if !(l.Uses == 1) {
 21352  				break
 21353  			}
 21354  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 21355  			v0.AddArg3(x, y, z)
 21356  			b.resetWithControl(BlockARMNE, v0)
 21357  			return true
 21358  		}
 21359  		// match: (NE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 21360  		// cond: l.Uses==1
 21361  		// result: (NE (CMNshiftRLreg x y z) yes no)
 21362  		for b.Controls[0].Op == OpARMCMPconst {
 21363  			v_0 := b.Controls[0]
 21364  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21365  				break
 21366  			}
 21367  			l := v_0.Args[0]
 21368  			if l.Op != OpARMADDshiftRLreg {
 21369  				break
 21370  			}
 21371  			z := l.Args[2]
 21372  			x := l.Args[0]
 21373  			y := l.Args[1]
 21374  			if !(l.Uses == 1) {
 21375  				break
 21376  			}
 21377  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 21378  			v0.AddArg3(x, y, z)
 21379  			b.resetWithControl(BlockARMNE, v0)
 21380  			return true
 21381  		}
 21382  		// match: (NE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 21383  		// cond: l.Uses==1
 21384  		// result: (NE (CMNshiftRAreg x y z) yes no)
 21385  		for b.Controls[0].Op == OpARMCMPconst {
 21386  			v_0 := b.Controls[0]
 21387  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21388  				break
 21389  			}
 21390  			l := v_0.Args[0]
 21391  			if l.Op != OpARMADDshiftRAreg {
 21392  				break
 21393  			}
 21394  			z := l.Args[2]
 21395  			x := l.Args[0]
 21396  			y := l.Args[1]
 21397  			if !(l.Uses == 1) {
 21398  				break
 21399  			}
 21400  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 21401  			v0.AddArg3(x, y, z)
 21402  			b.resetWithControl(BlockARMNE, v0)
 21403  			return true
 21404  		}
 21405  		// match: (NE (CMPconst [0] l:(AND x y)) yes no)
 21406  		// cond: l.Uses==1
 21407  		// result: (NE (TST x y) yes no)
 21408  		for b.Controls[0].Op == OpARMCMPconst {
 21409  			v_0 := b.Controls[0]
 21410  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21411  				break
 21412  			}
 21413  			l := v_0.Args[0]
 21414  			if l.Op != OpARMAND {
 21415  				break
 21416  			}
 21417  			_ = l.Args[1]
 21418  			l_0 := l.Args[0]
 21419  			l_1 := l.Args[1]
 21420  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 21421  				x := l_0
 21422  				y := l_1
 21423  				if !(l.Uses == 1) {
 21424  					continue
 21425  				}
 21426  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 21427  				v0.AddArg2(x, y)
 21428  				b.resetWithControl(BlockARMNE, v0)
 21429  				return true
 21430  			}
 21431  			break
 21432  		}
 21433  		// match: (NE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 21434  		// cond: l.Uses==1
 21435  		// result: (NE (TSTconst [c] x) yes no)
 21436  		for b.Controls[0].Op == OpARMCMPconst {
 21437  			v_0 := b.Controls[0]
 21438  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21439  				break
 21440  			}
 21441  			l := v_0.Args[0]
 21442  			if l.Op != OpARMANDconst {
 21443  				break
 21444  			}
 21445  			c := auxIntToInt32(l.AuxInt)
 21446  			x := l.Args[0]
 21447  			if !(l.Uses == 1) {
 21448  				break
 21449  			}
 21450  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 21451  			v0.AuxInt = int32ToAuxInt(c)
 21452  			v0.AddArg(x)
 21453  			b.resetWithControl(BlockARMNE, v0)
 21454  			return true
 21455  		}
 21456  		// match: (NE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 21457  		// cond: l.Uses==1
 21458  		// result: (NE (TSTshiftLL x y [c]) yes no)
 21459  		for b.Controls[0].Op == OpARMCMPconst {
 21460  			v_0 := b.Controls[0]
 21461  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21462  				break
 21463  			}
 21464  			l := v_0.Args[0]
 21465  			if l.Op != OpARMANDshiftLL {
 21466  				break
 21467  			}
 21468  			c := auxIntToInt32(l.AuxInt)
 21469  			y := l.Args[1]
 21470  			x := l.Args[0]
 21471  			if !(l.Uses == 1) {
 21472  				break
 21473  			}
 21474  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 21475  			v0.AuxInt = int32ToAuxInt(c)
 21476  			v0.AddArg2(x, y)
 21477  			b.resetWithControl(BlockARMNE, v0)
 21478  			return true
 21479  		}
 21480  		// match: (NE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 21481  		// cond: l.Uses==1
 21482  		// result: (NE (TSTshiftRL x y [c]) yes no)
 21483  		for b.Controls[0].Op == OpARMCMPconst {
 21484  			v_0 := b.Controls[0]
 21485  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21486  				break
 21487  			}
 21488  			l := v_0.Args[0]
 21489  			if l.Op != OpARMANDshiftRL {
 21490  				break
 21491  			}
 21492  			c := auxIntToInt32(l.AuxInt)
 21493  			y := l.Args[1]
 21494  			x := l.Args[0]
 21495  			if !(l.Uses == 1) {
 21496  				break
 21497  			}
 21498  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 21499  			v0.AuxInt = int32ToAuxInt(c)
 21500  			v0.AddArg2(x, y)
 21501  			b.resetWithControl(BlockARMNE, v0)
 21502  			return true
 21503  		}
 21504  		// match: (NE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 21505  		// cond: l.Uses==1
 21506  		// result: (NE (TSTshiftRA x y [c]) yes no)
 21507  		for b.Controls[0].Op == OpARMCMPconst {
 21508  			v_0 := b.Controls[0]
 21509  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21510  				break
 21511  			}
 21512  			l := v_0.Args[0]
 21513  			if l.Op != OpARMANDshiftRA {
 21514  				break
 21515  			}
 21516  			c := auxIntToInt32(l.AuxInt)
 21517  			y := l.Args[1]
 21518  			x := l.Args[0]
 21519  			if !(l.Uses == 1) {
 21520  				break
 21521  			}
 21522  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 21523  			v0.AuxInt = int32ToAuxInt(c)
 21524  			v0.AddArg2(x, y)
 21525  			b.resetWithControl(BlockARMNE, v0)
 21526  			return true
 21527  		}
 21528  		// match: (NE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 21529  		// cond: l.Uses==1
 21530  		// result: (NE (TSTshiftLLreg x y z) yes no)
 21531  		for b.Controls[0].Op == OpARMCMPconst {
 21532  			v_0 := b.Controls[0]
 21533  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21534  				break
 21535  			}
 21536  			l := v_0.Args[0]
 21537  			if l.Op != OpARMANDshiftLLreg {
 21538  				break
 21539  			}
 21540  			z := l.Args[2]
 21541  			x := l.Args[0]
 21542  			y := l.Args[1]
 21543  			if !(l.Uses == 1) {
 21544  				break
 21545  			}
 21546  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 21547  			v0.AddArg3(x, y, z)
 21548  			b.resetWithControl(BlockARMNE, v0)
 21549  			return true
 21550  		}
 21551  		// match: (NE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 21552  		// cond: l.Uses==1
 21553  		// result: (NE (TSTshiftRLreg x y z) yes no)
 21554  		for b.Controls[0].Op == OpARMCMPconst {
 21555  			v_0 := b.Controls[0]
 21556  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21557  				break
 21558  			}
 21559  			l := v_0.Args[0]
 21560  			if l.Op != OpARMANDshiftRLreg {
 21561  				break
 21562  			}
 21563  			z := l.Args[2]
 21564  			x := l.Args[0]
 21565  			y := l.Args[1]
 21566  			if !(l.Uses == 1) {
 21567  				break
 21568  			}
 21569  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 21570  			v0.AddArg3(x, y, z)
 21571  			b.resetWithControl(BlockARMNE, v0)
 21572  			return true
 21573  		}
 21574  		// match: (NE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 21575  		// cond: l.Uses==1
 21576  		// result: (NE (TSTshiftRAreg x y z) yes no)
 21577  		for b.Controls[0].Op == OpARMCMPconst {
 21578  			v_0 := b.Controls[0]
 21579  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21580  				break
 21581  			}
 21582  			l := v_0.Args[0]
 21583  			if l.Op != OpARMANDshiftRAreg {
 21584  				break
 21585  			}
 21586  			z := l.Args[2]
 21587  			x := l.Args[0]
 21588  			y := l.Args[1]
 21589  			if !(l.Uses == 1) {
 21590  				break
 21591  			}
 21592  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 21593  			v0.AddArg3(x, y, z)
 21594  			b.resetWithControl(BlockARMNE, v0)
 21595  			return true
 21596  		}
 21597  		// match: (NE (CMPconst [0] l:(XOR x y)) yes no)
 21598  		// cond: l.Uses==1
 21599  		// result: (NE (TEQ x y) yes no)
 21600  		for b.Controls[0].Op == OpARMCMPconst {
 21601  			v_0 := b.Controls[0]
 21602  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21603  				break
 21604  			}
 21605  			l := v_0.Args[0]
 21606  			if l.Op != OpARMXOR {
 21607  				break
 21608  			}
 21609  			_ = l.Args[1]
 21610  			l_0 := l.Args[0]
 21611  			l_1 := l.Args[1]
 21612  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 21613  				x := l_0
 21614  				y := l_1
 21615  				if !(l.Uses == 1) {
 21616  					continue
 21617  				}
 21618  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 21619  				v0.AddArg2(x, y)
 21620  				b.resetWithControl(BlockARMNE, v0)
 21621  				return true
 21622  			}
 21623  			break
 21624  		}
 21625  		// match: (NE (CMPconst [0] l:(XORconst [c] x)) yes no)
 21626  		// cond: l.Uses==1
 21627  		// result: (NE (TEQconst [c] x) yes no)
 21628  		for b.Controls[0].Op == OpARMCMPconst {
 21629  			v_0 := b.Controls[0]
 21630  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21631  				break
 21632  			}
 21633  			l := v_0.Args[0]
 21634  			if l.Op != OpARMXORconst {
 21635  				break
 21636  			}
 21637  			c := auxIntToInt32(l.AuxInt)
 21638  			x := l.Args[0]
 21639  			if !(l.Uses == 1) {
 21640  				break
 21641  			}
 21642  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 21643  			v0.AuxInt = int32ToAuxInt(c)
 21644  			v0.AddArg(x)
 21645  			b.resetWithControl(BlockARMNE, v0)
 21646  			return true
 21647  		}
 21648  		// match: (NE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 21649  		// cond: l.Uses==1
 21650  		// result: (NE (TEQshiftLL x y [c]) yes no)
 21651  		for b.Controls[0].Op == OpARMCMPconst {
 21652  			v_0 := b.Controls[0]
 21653  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21654  				break
 21655  			}
 21656  			l := v_0.Args[0]
 21657  			if l.Op != OpARMXORshiftLL {
 21658  				break
 21659  			}
 21660  			c := auxIntToInt32(l.AuxInt)
 21661  			y := l.Args[1]
 21662  			x := l.Args[0]
 21663  			if !(l.Uses == 1) {
 21664  				break
 21665  			}
 21666  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 21667  			v0.AuxInt = int32ToAuxInt(c)
 21668  			v0.AddArg2(x, y)
 21669  			b.resetWithControl(BlockARMNE, v0)
 21670  			return true
 21671  		}
 21672  		// match: (NE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 21673  		// cond: l.Uses==1
 21674  		// result: (NE (TEQshiftRL x y [c]) yes no)
 21675  		for b.Controls[0].Op == OpARMCMPconst {
 21676  			v_0 := b.Controls[0]
 21677  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21678  				break
 21679  			}
 21680  			l := v_0.Args[0]
 21681  			if l.Op != OpARMXORshiftRL {
 21682  				break
 21683  			}
 21684  			c := auxIntToInt32(l.AuxInt)
 21685  			y := l.Args[1]
 21686  			x := l.Args[0]
 21687  			if !(l.Uses == 1) {
 21688  				break
 21689  			}
 21690  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 21691  			v0.AuxInt = int32ToAuxInt(c)
 21692  			v0.AddArg2(x, y)
 21693  			b.resetWithControl(BlockARMNE, v0)
 21694  			return true
 21695  		}
 21696  		// match: (NE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 21697  		// cond: l.Uses==1
 21698  		// result: (NE (TEQshiftRA x y [c]) yes no)
 21699  		for b.Controls[0].Op == OpARMCMPconst {
 21700  			v_0 := b.Controls[0]
 21701  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21702  				break
 21703  			}
 21704  			l := v_0.Args[0]
 21705  			if l.Op != OpARMXORshiftRA {
 21706  				break
 21707  			}
 21708  			c := auxIntToInt32(l.AuxInt)
 21709  			y := l.Args[1]
 21710  			x := l.Args[0]
 21711  			if !(l.Uses == 1) {
 21712  				break
 21713  			}
 21714  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 21715  			v0.AuxInt = int32ToAuxInt(c)
 21716  			v0.AddArg2(x, y)
 21717  			b.resetWithControl(BlockARMNE, v0)
 21718  			return true
 21719  		}
 21720  		// match: (NE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 21721  		// cond: l.Uses==1
 21722  		// result: (NE (TEQshiftLLreg x y z) yes no)
 21723  		for b.Controls[0].Op == OpARMCMPconst {
 21724  			v_0 := b.Controls[0]
 21725  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21726  				break
 21727  			}
 21728  			l := v_0.Args[0]
 21729  			if l.Op != OpARMXORshiftLLreg {
 21730  				break
 21731  			}
 21732  			z := l.Args[2]
 21733  			x := l.Args[0]
 21734  			y := l.Args[1]
 21735  			if !(l.Uses == 1) {
 21736  				break
 21737  			}
 21738  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 21739  			v0.AddArg3(x, y, z)
 21740  			b.resetWithControl(BlockARMNE, v0)
 21741  			return true
 21742  		}
 21743  		// match: (NE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 21744  		// cond: l.Uses==1
 21745  		// result: (NE (TEQshiftRLreg x y z) yes no)
 21746  		for b.Controls[0].Op == OpARMCMPconst {
 21747  			v_0 := b.Controls[0]
 21748  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21749  				break
 21750  			}
 21751  			l := v_0.Args[0]
 21752  			if l.Op != OpARMXORshiftRLreg {
 21753  				break
 21754  			}
 21755  			z := l.Args[2]
 21756  			x := l.Args[0]
 21757  			y := l.Args[1]
 21758  			if !(l.Uses == 1) {
 21759  				break
 21760  			}
 21761  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 21762  			v0.AddArg3(x, y, z)
 21763  			b.resetWithControl(BlockARMNE, v0)
 21764  			return true
 21765  		}
 21766  		// match: (NE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 21767  		// cond: l.Uses==1
 21768  		// result: (NE (TEQshiftRAreg x y z) yes no)
 21769  		for b.Controls[0].Op == OpARMCMPconst {
 21770  			v_0 := b.Controls[0]
 21771  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21772  				break
 21773  			}
 21774  			l := v_0.Args[0]
 21775  			if l.Op != OpARMXORshiftRAreg {
 21776  				break
 21777  			}
 21778  			z := l.Args[2]
 21779  			x := l.Args[0]
 21780  			y := l.Args[1]
 21781  			if !(l.Uses == 1) {
 21782  				break
 21783  			}
 21784  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 21785  			v0.AddArg3(x, y, z)
 21786  			b.resetWithControl(BlockARMNE, v0)
 21787  			return true
 21788  		}
 21789  	case BlockARMUGE:
 21790  		// match: (UGE (FlagConstant [fc]) yes no)
 21791  		// cond: fc.uge()
 21792  		// result: (First yes no)
 21793  		for b.Controls[0].Op == OpARMFlagConstant {
 21794  			v_0 := b.Controls[0]
 21795  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21796  			if !(fc.uge()) {
 21797  				break
 21798  			}
 21799  			b.Reset(BlockFirst)
 21800  			return true
 21801  		}
 21802  		// match: (UGE (FlagConstant [fc]) yes no)
 21803  		// cond: !fc.uge()
 21804  		// result: (First no yes)
 21805  		for b.Controls[0].Op == OpARMFlagConstant {
 21806  			v_0 := b.Controls[0]
 21807  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21808  			if !(!fc.uge()) {
 21809  				break
 21810  			}
 21811  			b.Reset(BlockFirst)
 21812  			b.swapSuccessors()
 21813  			return true
 21814  		}
 21815  		// match: (UGE (InvertFlags cmp) yes no)
 21816  		// result: (ULE cmp yes no)
 21817  		for b.Controls[0].Op == OpARMInvertFlags {
 21818  			v_0 := b.Controls[0]
 21819  			cmp := v_0.Args[0]
 21820  			b.resetWithControl(BlockARMULE, cmp)
 21821  			return true
 21822  		}
 21823  	case BlockARMUGT:
 21824  		// match: (UGT (FlagConstant [fc]) yes no)
 21825  		// cond: fc.ugt()
 21826  		// result: (First yes no)
 21827  		for b.Controls[0].Op == OpARMFlagConstant {
 21828  			v_0 := b.Controls[0]
 21829  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21830  			if !(fc.ugt()) {
 21831  				break
 21832  			}
 21833  			b.Reset(BlockFirst)
 21834  			return true
 21835  		}
 21836  		// match: (UGT (FlagConstant [fc]) yes no)
 21837  		// cond: !fc.ugt()
 21838  		// result: (First no yes)
 21839  		for b.Controls[0].Op == OpARMFlagConstant {
 21840  			v_0 := b.Controls[0]
 21841  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21842  			if !(!fc.ugt()) {
 21843  				break
 21844  			}
 21845  			b.Reset(BlockFirst)
 21846  			b.swapSuccessors()
 21847  			return true
 21848  		}
 21849  		// match: (UGT (InvertFlags cmp) yes no)
 21850  		// result: (ULT cmp yes no)
 21851  		for b.Controls[0].Op == OpARMInvertFlags {
 21852  			v_0 := b.Controls[0]
 21853  			cmp := v_0.Args[0]
 21854  			b.resetWithControl(BlockARMULT, cmp)
 21855  			return true
 21856  		}
 21857  	case BlockARMULE:
 21858  		// match: (ULE (FlagConstant [fc]) yes no)
 21859  		// cond: fc.ule()
 21860  		// result: (First yes no)
 21861  		for b.Controls[0].Op == OpARMFlagConstant {
 21862  			v_0 := b.Controls[0]
 21863  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21864  			if !(fc.ule()) {
 21865  				break
 21866  			}
 21867  			b.Reset(BlockFirst)
 21868  			return true
 21869  		}
 21870  		// match: (ULE (FlagConstant [fc]) yes no)
 21871  		// cond: !fc.ule()
 21872  		// result: (First no yes)
 21873  		for b.Controls[0].Op == OpARMFlagConstant {
 21874  			v_0 := b.Controls[0]
 21875  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21876  			if !(!fc.ule()) {
 21877  				break
 21878  			}
 21879  			b.Reset(BlockFirst)
 21880  			b.swapSuccessors()
 21881  			return true
 21882  		}
 21883  		// match: (ULE (InvertFlags cmp) yes no)
 21884  		// result: (UGE cmp yes no)
 21885  		for b.Controls[0].Op == OpARMInvertFlags {
 21886  			v_0 := b.Controls[0]
 21887  			cmp := v_0.Args[0]
 21888  			b.resetWithControl(BlockARMUGE, cmp)
 21889  			return true
 21890  		}
 21891  	case BlockARMULT:
 21892  		// match: (ULT (FlagConstant [fc]) yes no)
 21893  		// cond: fc.ult()
 21894  		// result: (First yes no)
 21895  		for b.Controls[0].Op == OpARMFlagConstant {
 21896  			v_0 := b.Controls[0]
 21897  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21898  			if !(fc.ult()) {
 21899  				break
 21900  			}
 21901  			b.Reset(BlockFirst)
 21902  			return true
 21903  		}
 21904  		// match: (ULT (FlagConstant [fc]) yes no)
 21905  		// cond: !fc.ult()
 21906  		// result: (First no yes)
 21907  		for b.Controls[0].Op == OpARMFlagConstant {
 21908  			v_0 := b.Controls[0]
 21909  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21910  			if !(!fc.ult()) {
 21911  				break
 21912  			}
 21913  			b.Reset(BlockFirst)
 21914  			b.swapSuccessors()
 21915  			return true
 21916  		}
 21917  		// match: (ULT (InvertFlags cmp) yes no)
 21918  		// result: (UGT cmp yes no)
 21919  		for b.Controls[0].Op == OpARMInvertFlags {
 21920  			v_0 := b.Controls[0]
 21921  			cmp := v_0.Args[0]
 21922  			b.resetWithControl(BlockARMUGT, cmp)
 21923  			return true
 21924  		}
 21925  	}
 21926  	return false
 21927  }
 21928