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 OpAdd32carrywithcarry:
   450  		v.Op = OpARMADCS
   451  		return true
   452  	case OpAdd32withcarry:
   453  		v.Op = OpARMADC
   454  		return true
   455  	case OpAdd64F:
   456  		v.Op = OpARMADDD
   457  		return true
   458  	case OpAdd8:
   459  		v.Op = OpARMADD
   460  		return true
   461  	case OpAddPtr:
   462  		v.Op = OpARMADD
   463  		return true
   464  	case OpAddr:
   465  		return rewriteValueARM_OpAddr(v)
   466  	case OpAnd16:
   467  		v.Op = OpARMAND
   468  		return true
   469  	case OpAnd32:
   470  		v.Op = OpARMAND
   471  		return true
   472  	case OpAnd8:
   473  		v.Op = OpARMAND
   474  		return true
   475  	case OpAndB:
   476  		v.Op = OpARMAND
   477  		return true
   478  	case OpAvg32u:
   479  		return rewriteValueARM_OpAvg32u(v)
   480  	case OpBitLen16:
   481  		return rewriteValueARM_OpBitLen16(v)
   482  	case OpBitLen32:
   483  		return rewriteValueARM_OpBitLen32(v)
   484  	case OpBitLen8:
   485  		return rewriteValueARM_OpBitLen8(v)
   486  	case OpBswap32:
   487  		return rewriteValueARM_OpBswap32(v)
   488  	case OpClosureCall:
   489  		v.Op = OpARMCALLclosure
   490  		return true
   491  	case OpCom16:
   492  		v.Op = OpARMMVN
   493  		return true
   494  	case OpCom32:
   495  		v.Op = OpARMMVN
   496  		return true
   497  	case OpCom8:
   498  		v.Op = OpARMMVN
   499  		return true
   500  	case OpConst16:
   501  		return rewriteValueARM_OpConst16(v)
   502  	case OpConst32:
   503  		return rewriteValueARM_OpConst32(v)
   504  	case OpConst32F:
   505  		return rewriteValueARM_OpConst32F(v)
   506  	case OpConst64F:
   507  		return rewriteValueARM_OpConst64F(v)
   508  	case OpConst8:
   509  		return rewriteValueARM_OpConst8(v)
   510  	case OpConstBool:
   511  		return rewriteValueARM_OpConstBool(v)
   512  	case OpConstNil:
   513  		return rewriteValueARM_OpConstNil(v)
   514  	case OpCtz16:
   515  		return rewriteValueARM_OpCtz16(v)
   516  	case OpCtz16NonZero:
   517  		v.Op = OpCtz32
   518  		return true
   519  	case OpCtz32:
   520  		return rewriteValueARM_OpCtz32(v)
   521  	case OpCtz32NonZero:
   522  		v.Op = OpCtz32
   523  		return true
   524  	case OpCtz8:
   525  		return rewriteValueARM_OpCtz8(v)
   526  	case OpCtz8NonZero:
   527  		v.Op = OpCtz32
   528  		return true
   529  	case OpCvt32Fto32:
   530  		v.Op = OpARMMOVFW
   531  		return true
   532  	case OpCvt32Fto32U:
   533  		v.Op = OpARMMOVFWU
   534  		return true
   535  	case OpCvt32Fto64F:
   536  		v.Op = OpARMMOVFD
   537  		return true
   538  	case OpCvt32Uto32F:
   539  		v.Op = OpARMMOVWUF
   540  		return true
   541  	case OpCvt32Uto64F:
   542  		v.Op = OpARMMOVWUD
   543  		return true
   544  	case OpCvt32to32F:
   545  		v.Op = OpARMMOVWF
   546  		return true
   547  	case OpCvt32to64F:
   548  		v.Op = OpARMMOVWD
   549  		return true
   550  	case OpCvt64Fto32:
   551  		v.Op = OpARMMOVDW
   552  		return true
   553  	case OpCvt64Fto32F:
   554  		v.Op = OpARMMOVDF
   555  		return true
   556  	case OpCvt64Fto32U:
   557  		v.Op = OpARMMOVDWU
   558  		return true
   559  	case OpCvtBoolToUint8:
   560  		v.Op = OpCopy
   561  		return true
   562  	case OpDiv16:
   563  		return rewriteValueARM_OpDiv16(v)
   564  	case OpDiv16u:
   565  		return rewriteValueARM_OpDiv16u(v)
   566  	case OpDiv32:
   567  		return rewriteValueARM_OpDiv32(v)
   568  	case OpDiv32F:
   569  		v.Op = OpARMDIVF
   570  		return true
   571  	case OpDiv32u:
   572  		return rewriteValueARM_OpDiv32u(v)
   573  	case OpDiv64F:
   574  		v.Op = OpARMDIVD
   575  		return true
   576  	case OpDiv8:
   577  		return rewriteValueARM_OpDiv8(v)
   578  	case OpDiv8u:
   579  		return rewriteValueARM_OpDiv8u(v)
   580  	case OpEq16:
   581  		return rewriteValueARM_OpEq16(v)
   582  	case OpEq32:
   583  		return rewriteValueARM_OpEq32(v)
   584  	case OpEq32F:
   585  		return rewriteValueARM_OpEq32F(v)
   586  	case OpEq64F:
   587  		return rewriteValueARM_OpEq64F(v)
   588  	case OpEq8:
   589  		return rewriteValueARM_OpEq8(v)
   590  	case OpEqB:
   591  		return rewriteValueARM_OpEqB(v)
   592  	case OpEqPtr:
   593  		return rewriteValueARM_OpEqPtr(v)
   594  	case OpFMA:
   595  		return rewriteValueARM_OpFMA(v)
   596  	case OpGetCallerPC:
   597  		v.Op = OpARMLoweredGetCallerPC
   598  		return true
   599  	case OpGetCallerSP:
   600  		v.Op = OpARMLoweredGetCallerSP
   601  		return true
   602  	case OpGetClosurePtr:
   603  		v.Op = OpARMLoweredGetClosurePtr
   604  		return true
   605  	case OpHmul32:
   606  		v.Op = OpARMHMUL
   607  		return true
   608  	case OpHmul32u:
   609  		v.Op = OpARMHMULU
   610  		return true
   611  	case OpInterCall:
   612  		v.Op = OpARMCALLinter
   613  		return true
   614  	case OpIsInBounds:
   615  		return rewriteValueARM_OpIsInBounds(v)
   616  	case OpIsNonNil:
   617  		return rewriteValueARM_OpIsNonNil(v)
   618  	case OpIsSliceInBounds:
   619  		return rewriteValueARM_OpIsSliceInBounds(v)
   620  	case OpLeq16:
   621  		return rewriteValueARM_OpLeq16(v)
   622  	case OpLeq16U:
   623  		return rewriteValueARM_OpLeq16U(v)
   624  	case OpLeq32:
   625  		return rewriteValueARM_OpLeq32(v)
   626  	case OpLeq32F:
   627  		return rewriteValueARM_OpLeq32F(v)
   628  	case OpLeq32U:
   629  		return rewriteValueARM_OpLeq32U(v)
   630  	case OpLeq64F:
   631  		return rewriteValueARM_OpLeq64F(v)
   632  	case OpLeq8:
   633  		return rewriteValueARM_OpLeq8(v)
   634  	case OpLeq8U:
   635  		return rewriteValueARM_OpLeq8U(v)
   636  	case OpLess16:
   637  		return rewriteValueARM_OpLess16(v)
   638  	case OpLess16U:
   639  		return rewriteValueARM_OpLess16U(v)
   640  	case OpLess32:
   641  		return rewriteValueARM_OpLess32(v)
   642  	case OpLess32F:
   643  		return rewriteValueARM_OpLess32F(v)
   644  	case OpLess32U:
   645  		return rewriteValueARM_OpLess32U(v)
   646  	case OpLess64F:
   647  		return rewriteValueARM_OpLess64F(v)
   648  	case OpLess8:
   649  		return rewriteValueARM_OpLess8(v)
   650  	case OpLess8U:
   651  		return rewriteValueARM_OpLess8U(v)
   652  	case OpLoad:
   653  		return rewriteValueARM_OpLoad(v)
   654  	case OpLocalAddr:
   655  		return rewriteValueARM_OpLocalAddr(v)
   656  	case OpLsh16x16:
   657  		return rewriteValueARM_OpLsh16x16(v)
   658  	case OpLsh16x32:
   659  		return rewriteValueARM_OpLsh16x32(v)
   660  	case OpLsh16x64:
   661  		return rewriteValueARM_OpLsh16x64(v)
   662  	case OpLsh16x8:
   663  		return rewriteValueARM_OpLsh16x8(v)
   664  	case OpLsh32x16:
   665  		return rewriteValueARM_OpLsh32x16(v)
   666  	case OpLsh32x32:
   667  		return rewriteValueARM_OpLsh32x32(v)
   668  	case OpLsh32x64:
   669  		return rewriteValueARM_OpLsh32x64(v)
   670  	case OpLsh32x8:
   671  		return rewriteValueARM_OpLsh32x8(v)
   672  	case OpLsh8x16:
   673  		return rewriteValueARM_OpLsh8x16(v)
   674  	case OpLsh8x32:
   675  		return rewriteValueARM_OpLsh8x32(v)
   676  	case OpLsh8x64:
   677  		return rewriteValueARM_OpLsh8x64(v)
   678  	case OpLsh8x8:
   679  		return rewriteValueARM_OpLsh8x8(v)
   680  	case OpMod16:
   681  		return rewriteValueARM_OpMod16(v)
   682  	case OpMod16u:
   683  		return rewriteValueARM_OpMod16u(v)
   684  	case OpMod32:
   685  		return rewriteValueARM_OpMod32(v)
   686  	case OpMod32u:
   687  		return rewriteValueARM_OpMod32u(v)
   688  	case OpMod8:
   689  		return rewriteValueARM_OpMod8(v)
   690  	case OpMod8u:
   691  		return rewriteValueARM_OpMod8u(v)
   692  	case OpMove:
   693  		return rewriteValueARM_OpMove(v)
   694  	case OpMul16:
   695  		v.Op = OpARMMUL
   696  		return true
   697  	case OpMul32:
   698  		v.Op = OpARMMUL
   699  		return true
   700  	case OpMul32F:
   701  		v.Op = OpARMMULF
   702  		return true
   703  	case OpMul32uhilo:
   704  		v.Op = OpARMMULLU
   705  		return true
   706  	case OpMul64F:
   707  		v.Op = OpARMMULD
   708  		return true
   709  	case OpMul8:
   710  		v.Op = OpARMMUL
   711  		return true
   712  	case OpNeg16:
   713  		return rewriteValueARM_OpNeg16(v)
   714  	case OpNeg32:
   715  		return rewriteValueARM_OpNeg32(v)
   716  	case OpNeg32F:
   717  		v.Op = OpARMNEGF
   718  		return true
   719  	case OpNeg64F:
   720  		v.Op = OpARMNEGD
   721  		return true
   722  	case OpNeg8:
   723  		return rewriteValueARM_OpNeg8(v)
   724  	case OpNeq16:
   725  		return rewriteValueARM_OpNeq16(v)
   726  	case OpNeq32:
   727  		return rewriteValueARM_OpNeq32(v)
   728  	case OpNeq32F:
   729  		return rewriteValueARM_OpNeq32F(v)
   730  	case OpNeq64F:
   731  		return rewriteValueARM_OpNeq64F(v)
   732  	case OpNeq8:
   733  		return rewriteValueARM_OpNeq8(v)
   734  	case OpNeqB:
   735  		v.Op = OpARMXOR
   736  		return true
   737  	case OpNeqPtr:
   738  		return rewriteValueARM_OpNeqPtr(v)
   739  	case OpNilCheck:
   740  		v.Op = OpARMLoweredNilCheck
   741  		return true
   742  	case OpNot:
   743  		return rewriteValueARM_OpNot(v)
   744  	case OpOffPtr:
   745  		return rewriteValueARM_OpOffPtr(v)
   746  	case OpOr16:
   747  		v.Op = OpARMOR
   748  		return true
   749  	case OpOr32:
   750  		v.Op = OpARMOR
   751  		return true
   752  	case OpOr8:
   753  		v.Op = OpARMOR
   754  		return true
   755  	case OpOrB:
   756  		v.Op = OpARMOR
   757  		return true
   758  	case OpPanicBounds:
   759  		v.Op = OpARMLoweredPanicBoundsRR
   760  		return true
   761  	case OpPanicExtend:
   762  		v.Op = OpARMLoweredPanicExtendRR
   763  		return true
   764  	case OpRotateLeft16:
   765  		return rewriteValueARM_OpRotateLeft16(v)
   766  	case OpRotateLeft32:
   767  		return rewriteValueARM_OpRotateLeft32(v)
   768  	case OpRotateLeft8:
   769  		return rewriteValueARM_OpRotateLeft8(v)
   770  	case OpRound32F:
   771  		v.Op = OpCopy
   772  		return true
   773  	case OpRound64F:
   774  		v.Op = OpCopy
   775  		return true
   776  	case OpRsh16Ux16:
   777  		return rewriteValueARM_OpRsh16Ux16(v)
   778  	case OpRsh16Ux32:
   779  		return rewriteValueARM_OpRsh16Ux32(v)
   780  	case OpRsh16Ux64:
   781  		return rewriteValueARM_OpRsh16Ux64(v)
   782  	case OpRsh16Ux8:
   783  		return rewriteValueARM_OpRsh16Ux8(v)
   784  	case OpRsh16x16:
   785  		return rewriteValueARM_OpRsh16x16(v)
   786  	case OpRsh16x32:
   787  		return rewriteValueARM_OpRsh16x32(v)
   788  	case OpRsh16x64:
   789  		return rewriteValueARM_OpRsh16x64(v)
   790  	case OpRsh16x8:
   791  		return rewriteValueARM_OpRsh16x8(v)
   792  	case OpRsh32Ux16:
   793  		return rewriteValueARM_OpRsh32Ux16(v)
   794  	case OpRsh32Ux32:
   795  		return rewriteValueARM_OpRsh32Ux32(v)
   796  	case OpRsh32Ux64:
   797  		return rewriteValueARM_OpRsh32Ux64(v)
   798  	case OpRsh32Ux8:
   799  		return rewriteValueARM_OpRsh32Ux8(v)
   800  	case OpRsh32x16:
   801  		return rewriteValueARM_OpRsh32x16(v)
   802  	case OpRsh32x32:
   803  		return rewriteValueARM_OpRsh32x32(v)
   804  	case OpRsh32x64:
   805  		return rewriteValueARM_OpRsh32x64(v)
   806  	case OpRsh32x8:
   807  		return rewriteValueARM_OpRsh32x8(v)
   808  	case OpRsh8Ux16:
   809  		return rewriteValueARM_OpRsh8Ux16(v)
   810  	case OpRsh8Ux32:
   811  		return rewriteValueARM_OpRsh8Ux32(v)
   812  	case OpRsh8Ux64:
   813  		return rewriteValueARM_OpRsh8Ux64(v)
   814  	case OpRsh8Ux8:
   815  		return rewriteValueARM_OpRsh8Ux8(v)
   816  	case OpRsh8x16:
   817  		return rewriteValueARM_OpRsh8x16(v)
   818  	case OpRsh8x32:
   819  		return rewriteValueARM_OpRsh8x32(v)
   820  	case OpRsh8x64:
   821  		return rewriteValueARM_OpRsh8x64(v)
   822  	case OpRsh8x8:
   823  		return rewriteValueARM_OpRsh8x8(v)
   824  	case OpSelect0:
   825  		return rewriteValueARM_OpSelect0(v)
   826  	case OpSelect1:
   827  		return rewriteValueARM_OpSelect1(v)
   828  	case OpSignExt16to32:
   829  		v.Op = OpARMMOVHreg
   830  		return true
   831  	case OpSignExt8to16:
   832  		v.Op = OpARMMOVBreg
   833  		return true
   834  	case OpSignExt8to32:
   835  		v.Op = OpARMMOVBreg
   836  		return true
   837  	case OpSignmask:
   838  		return rewriteValueARM_OpSignmask(v)
   839  	case OpSlicemask:
   840  		return rewriteValueARM_OpSlicemask(v)
   841  	case OpSqrt:
   842  		v.Op = OpARMSQRTD
   843  		return true
   844  	case OpSqrt32:
   845  		v.Op = OpARMSQRTF
   846  		return true
   847  	case OpStaticCall:
   848  		v.Op = OpARMCALLstatic
   849  		return true
   850  	case OpStore:
   851  		return rewriteValueARM_OpStore(v)
   852  	case OpSub16:
   853  		v.Op = OpARMSUB
   854  		return true
   855  	case OpSub32:
   856  		v.Op = OpARMSUB
   857  		return true
   858  	case OpSub32F:
   859  		v.Op = OpARMSUBF
   860  		return true
   861  	case OpSub32carry:
   862  		v.Op = OpARMSUBS
   863  		return true
   864  	case OpSub32withcarry:
   865  		v.Op = OpARMSBC
   866  		return true
   867  	case OpSub64F:
   868  		v.Op = OpARMSUBD
   869  		return true
   870  	case OpSub8:
   871  		v.Op = OpARMSUB
   872  		return true
   873  	case OpSubPtr:
   874  		v.Op = OpARMSUB
   875  		return true
   876  	case OpTailCall:
   877  		v.Op = OpARMCALLtail
   878  		return true
   879  	case OpTrunc16to8:
   880  		v.Op = OpCopy
   881  		return true
   882  	case OpTrunc32to16:
   883  		v.Op = OpCopy
   884  		return true
   885  	case OpTrunc32to8:
   886  		v.Op = OpCopy
   887  		return true
   888  	case OpWB:
   889  		v.Op = OpARMLoweredWB
   890  		return true
   891  	case OpXor16:
   892  		v.Op = OpARMXOR
   893  		return true
   894  	case OpXor32:
   895  		v.Op = OpARMXOR
   896  		return true
   897  	case OpXor8:
   898  		v.Op = OpARMXOR
   899  		return true
   900  	case OpZero:
   901  		return rewriteValueARM_OpZero(v)
   902  	case OpZeroExt16to32:
   903  		v.Op = OpARMMOVHUreg
   904  		return true
   905  	case OpZeroExt8to16:
   906  		v.Op = OpARMMOVBUreg
   907  		return true
   908  	case OpZeroExt8to32:
   909  		v.Op = OpARMMOVBUreg
   910  		return true
   911  	case OpZeromask:
   912  		return rewriteValueARM_OpZeromask(v)
   913  	}
   914  	return false
   915  }
   916  func rewriteValueARM_OpARMADC(v *Value) bool {
   917  	v_2 := v.Args[2]
   918  	v_1 := v.Args[1]
   919  	v_0 := v.Args[0]
   920  	// match: (ADC (MOVWconst [c]) x flags)
   921  	// result: (ADCconst [c] x flags)
   922  	for {
   923  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   924  			if v_0.Op != OpARMMOVWconst {
   925  				continue
   926  			}
   927  			c := auxIntToInt32(v_0.AuxInt)
   928  			x := v_1
   929  			flags := v_2
   930  			v.reset(OpARMADCconst)
   931  			v.AuxInt = int32ToAuxInt(c)
   932  			v.AddArg2(x, flags)
   933  			return true
   934  		}
   935  		break
   936  	}
   937  	// match: (ADC x (SLLconst [c] y) flags)
   938  	// result: (ADCshiftLL x y [c] flags)
   939  	for {
   940  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   941  			x := v_0
   942  			if v_1.Op != OpARMSLLconst {
   943  				continue
   944  			}
   945  			c := auxIntToInt32(v_1.AuxInt)
   946  			y := v_1.Args[0]
   947  			flags := v_2
   948  			v.reset(OpARMADCshiftLL)
   949  			v.AuxInt = int32ToAuxInt(c)
   950  			v.AddArg3(x, y, flags)
   951  			return true
   952  		}
   953  		break
   954  	}
   955  	// match: (ADC x (SRLconst [c] y) flags)
   956  	// result: (ADCshiftRL x y [c] flags)
   957  	for {
   958  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   959  			x := v_0
   960  			if v_1.Op != OpARMSRLconst {
   961  				continue
   962  			}
   963  			c := auxIntToInt32(v_1.AuxInt)
   964  			y := v_1.Args[0]
   965  			flags := v_2
   966  			v.reset(OpARMADCshiftRL)
   967  			v.AuxInt = int32ToAuxInt(c)
   968  			v.AddArg3(x, y, flags)
   969  			return true
   970  		}
   971  		break
   972  	}
   973  	// match: (ADC x (SRAconst [c] y) flags)
   974  	// result: (ADCshiftRA x y [c] flags)
   975  	for {
   976  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   977  			x := v_0
   978  			if v_1.Op != OpARMSRAconst {
   979  				continue
   980  			}
   981  			c := auxIntToInt32(v_1.AuxInt)
   982  			y := v_1.Args[0]
   983  			flags := v_2
   984  			v.reset(OpARMADCshiftRA)
   985  			v.AuxInt = int32ToAuxInt(c)
   986  			v.AddArg3(x, y, flags)
   987  			return true
   988  		}
   989  		break
   990  	}
   991  	// match: (ADC x (SLL y z) flags)
   992  	// result: (ADCshiftLLreg x y z flags)
   993  	for {
   994  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   995  			x := v_0
   996  			if v_1.Op != OpARMSLL {
   997  				continue
   998  			}
   999  			z := v_1.Args[1]
  1000  			y := v_1.Args[0]
  1001  			flags := v_2
  1002  			v.reset(OpARMADCshiftLLreg)
  1003  			v.AddArg4(x, y, z, flags)
  1004  			return true
  1005  		}
  1006  		break
  1007  	}
  1008  	// match: (ADC x (SRL y z) flags)
  1009  	// result: (ADCshiftRLreg x y z flags)
  1010  	for {
  1011  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1012  			x := v_0
  1013  			if v_1.Op != OpARMSRL {
  1014  				continue
  1015  			}
  1016  			z := v_1.Args[1]
  1017  			y := v_1.Args[0]
  1018  			flags := v_2
  1019  			v.reset(OpARMADCshiftRLreg)
  1020  			v.AddArg4(x, y, z, flags)
  1021  			return true
  1022  		}
  1023  		break
  1024  	}
  1025  	// match: (ADC x (SRA y z) flags)
  1026  	// result: (ADCshiftRAreg x y z flags)
  1027  	for {
  1028  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1029  			x := v_0
  1030  			if v_1.Op != OpARMSRA {
  1031  				continue
  1032  			}
  1033  			z := v_1.Args[1]
  1034  			y := v_1.Args[0]
  1035  			flags := v_2
  1036  			v.reset(OpARMADCshiftRAreg)
  1037  			v.AddArg4(x, y, z, flags)
  1038  			return true
  1039  		}
  1040  		break
  1041  	}
  1042  	return false
  1043  }
  1044  func rewriteValueARM_OpARMADCconst(v *Value) bool {
  1045  	v_1 := v.Args[1]
  1046  	v_0 := v.Args[0]
  1047  	// match: (ADCconst [c] (ADDconst [d] x) flags)
  1048  	// result: (ADCconst [c+d] x flags)
  1049  	for {
  1050  		c := auxIntToInt32(v.AuxInt)
  1051  		if v_0.Op != OpARMADDconst {
  1052  			break
  1053  		}
  1054  		d := auxIntToInt32(v_0.AuxInt)
  1055  		x := v_0.Args[0]
  1056  		flags := v_1
  1057  		v.reset(OpARMADCconst)
  1058  		v.AuxInt = int32ToAuxInt(c + d)
  1059  		v.AddArg2(x, flags)
  1060  		return true
  1061  	}
  1062  	// match: (ADCconst [c] (SUBconst [d] x) flags)
  1063  	// result: (ADCconst [c-d] x flags)
  1064  	for {
  1065  		c := auxIntToInt32(v.AuxInt)
  1066  		if v_0.Op != OpARMSUBconst {
  1067  			break
  1068  		}
  1069  		d := auxIntToInt32(v_0.AuxInt)
  1070  		x := v_0.Args[0]
  1071  		flags := v_1
  1072  		v.reset(OpARMADCconst)
  1073  		v.AuxInt = int32ToAuxInt(c - d)
  1074  		v.AddArg2(x, flags)
  1075  		return true
  1076  	}
  1077  	return false
  1078  }
  1079  func rewriteValueARM_OpARMADCshiftLL(v *Value) bool {
  1080  	v_2 := v.Args[2]
  1081  	v_1 := v.Args[1]
  1082  	v_0 := v.Args[0]
  1083  	b := v.Block
  1084  	// match: (ADCshiftLL (MOVWconst [c]) x [d] flags)
  1085  	// result: (ADCconst [c] (SLLconst <x.Type> x [d]) flags)
  1086  	for {
  1087  		d := auxIntToInt32(v.AuxInt)
  1088  		if v_0.Op != OpARMMOVWconst {
  1089  			break
  1090  		}
  1091  		c := auxIntToInt32(v_0.AuxInt)
  1092  		x := v_1
  1093  		flags := v_2
  1094  		v.reset(OpARMADCconst)
  1095  		v.AuxInt = int32ToAuxInt(c)
  1096  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  1097  		v0.AuxInt = int32ToAuxInt(d)
  1098  		v0.AddArg(x)
  1099  		v.AddArg2(v0, flags)
  1100  		return true
  1101  	}
  1102  	// match: (ADCshiftLL x (MOVWconst [c]) [d] flags)
  1103  	// result: (ADCconst x [c<<uint64(d)] flags)
  1104  	for {
  1105  		d := auxIntToInt32(v.AuxInt)
  1106  		x := v_0
  1107  		if v_1.Op != OpARMMOVWconst {
  1108  			break
  1109  		}
  1110  		c := auxIntToInt32(v_1.AuxInt)
  1111  		flags := v_2
  1112  		v.reset(OpARMADCconst)
  1113  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  1114  		v.AddArg2(x, flags)
  1115  		return true
  1116  	}
  1117  	return false
  1118  }
  1119  func rewriteValueARM_OpARMADCshiftLLreg(v *Value) bool {
  1120  	v_3 := v.Args[3]
  1121  	v_2 := v.Args[2]
  1122  	v_1 := v.Args[1]
  1123  	v_0 := v.Args[0]
  1124  	b := v.Block
  1125  	// match: (ADCshiftLLreg (MOVWconst [c]) x y flags)
  1126  	// result: (ADCconst [c] (SLL <x.Type> x y) flags)
  1127  	for {
  1128  		if v_0.Op != OpARMMOVWconst {
  1129  			break
  1130  		}
  1131  		c := auxIntToInt32(v_0.AuxInt)
  1132  		x := v_1
  1133  		y := v_2
  1134  		flags := v_3
  1135  		v.reset(OpARMADCconst)
  1136  		v.AuxInt = int32ToAuxInt(c)
  1137  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  1138  		v0.AddArg2(x, y)
  1139  		v.AddArg2(v0, flags)
  1140  		return true
  1141  	}
  1142  	// match: (ADCshiftLLreg x y (MOVWconst [c]) flags)
  1143  	// cond: 0 <= c && c < 32
  1144  	// result: (ADCshiftLL x y [c] flags)
  1145  	for {
  1146  		x := v_0
  1147  		y := v_1
  1148  		if v_2.Op != OpARMMOVWconst {
  1149  			break
  1150  		}
  1151  		c := auxIntToInt32(v_2.AuxInt)
  1152  		flags := v_3
  1153  		if !(0 <= c && c < 32) {
  1154  			break
  1155  		}
  1156  		v.reset(OpARMADCshiftLL)
  1157  		v.AuxInt = int32ToAuxInt(c)
  1158  		v.AddArg3(x, y, flags)
  1159  		return true
  1160  	}
  1161  	return false
  1162  }
  1163  func rewriteValueARM_OpARMADCshiftRA(v *Value) bool {
  1164  	v_2 := v.Args[2]
  1165  	v_1 := v.Args[1]
  1166  	v_0 := v.Args[0]
  1167  	b := v.Block
  1168  	// match: (ADCshiftRA (MOVWconst [c]) x [d] flags)
  1169  	// result: (ADCconst [c] (SRAconst <x.Type> x [d]) flags)
  1170  	for {
  1171  		d := auxIntToInt32(v.AuxInt)
  1172  		if v_0.Op != OpARMMOVWconst {
  1173  			break
  1174  		}
  1175  		c := auxIntToInt32(v_0.AuxInt)
  1176  		x := v_1
  1177  		flags := v_2
  1178  		v.reset(OpARMADCconst)
  1179  		v.AuxInt = int32ToAuxInt(c)
  1180  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  1181  		v0.AuxInt = int32ToAuxInt(d)
  1182  		v0.AddArg(x)
  1183  		v.AddArg2(v0, flags)
  1184  		return true
  1185  	}
  1186  	// match: (ADCshiftRA x (MOVWconst [c]) [d] flags)
  1187  	// result: (ADCconst x [c>>uint64(d)] flags)
  1188  	for {
  1189  		d := auxIntToInt32(v.AuxInt)
  1190  		x := v_0
  1191  		if v_1.Op != OpARMMOVWconst {
  1192  			break
  1193  		}
  1194  		c := auxIntToInt32(v_1.AuxInt)
  1195  		flags := v_2
  1196  		v.reset(OpARMADCconst)
  1197  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  1198  		v.AddArg2(x, flags)
  1199  		return true
  1200  	}
  1201  	return false
  1202  }
  1203  func rewriteValueARM_OpARMADCshiftRAreg(v *Value) bool {
  1204  	v_3 := v.Args[3]
  1205  	v_2 := v.Args[2]
  1206  	v_1 := v.Args[1]
  1207  	v_0 := v.Args[0]
  1208  	b := v.Block
  1209  	// match: (ADCshiftRAreg (MOVWconst [c]) x y flags)
  1210  	// result: (ADCconst [c] (SRA <x.Type> x y) flags)
  1211  	for {
  1212  		if v_0.Op != OpARMMOVWconst {
  1213  			break
  1214  		}
  1215  		c := auxIntToInt32(v_0.AuxInt)
  1216  		x := v_1
  1217  		y := v_2
  1218  		flags := v_3
  1219  		v.reset(OpARMADCconst)
  1220  		v.AuxInt = int32ToAuxInt(c)
  1221  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  1222  		v0.AddArg2(x, y)
  1223  		v.AddArg2(v0, flags)
  1224  		return true
  1225  	}
  1226  	// match: (ADCshiftRAreg x y (MOVWconst [c]) flags)
  1227  	// cond: 0 <= c && c < 32
  1228  	// result: (ADCshiftRA x y [c] flags)
  1229  	for {
  1230  		x := v_0
  1231  		y := v_1
  1232  		if v_2.Op != OpARMMOVWconst {
  1233  			break
  1234  		}
  1235  		c := auxIntToInt32(v_2.AuxInt)
  1236  		flags := v_3
  1237  		if !(0 <= c && c < 32) {
  1238  			break
  1239  		}
  1240  		v.reset(OpARMADCshiftRA)
  1241  		v.AuxInt = int32ToAuxInt(c)
  1242  		v.AddArg3(x, y, flags)
  1243  		return true
  1244  	}
  1245  	return false
  1246  }
  1247  func rewriteValueARM_OpARMADCshiftRL(v *Value) bool {
  1248  	v_2 := v.Args[2]
  1249  	v_1 := v.Args[1]
  1250  	v_0 := v.Args[0]
  1251  	b := v.Block
  1252  	// match: (ADCshiftRL (MOVWconst [c]) x [d] flags)
  1253  	// result: (ADCconst [c] (SRLconst <x.Type> x [d]) flags)
  1254  	for {
  1255  		d := auxIntToInt32(v.AuxInt)
  1256  		if v_0.Op != OpARMMOVWconst {
  1257  			break
  1258  		}
  1259  		c := auxIntToInt32(v_0.AuxInt)
  1260  		x := v_1
  1261  		flags := v_2
  1262  		v.reset(OpARMADCconst)
  1263  		v.AuxInt = int32ToAuxInt(c)
  1264  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  1265  		v0.AuxInt = int32ToAuxInt(d)
  1266  		v0.AddArg(x)
  1267  		v.AddArg2(v0, flags)
  1268  		return true
  1269  	}
  1270  	// match: (ADCshiftRL x (MOVWconst [c]) [d] flags)
  1271  	// result: (ADCconst x [int32(uint32(c)>>uint64(d))] flags)
  1272  	for {
  1273  		d := auxIntToInt32(v.AuxInt)
  1274  		x := v_0
  1275  		if v_1.Op != OpARMMOVWconst {
  1276  			break
  1277  		}
  1278  		c := auxIntToInt32(v_1.AuxInt)
  1279  		flags := v_2
  1280  		v.reset(OpARMADCconst)
  1281  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  1282  		v.AddArg2(x, flags)
  1283  		return true
  1284  	}
  1285  	return false
  1286  }
  1287  func rewriteValueARM_OpARMADCshiftRLreg(v *Value) bool {
  1288  	v_3 := v.Args[3]
  1289  	v_2 := v.Args[2]
  1290  	v_1 := v.Args[1]
  1291  	v_0 := v.Args[0]
  1292  	b := v.Block
  1293  	// match: (ADCshiftRLreg (MOVWconst [c]) x y flags)
  1294  	// result: (ADCconst [c] (SRL <x.Type> x y) flags)
  1295  	for {
  1296  		if v_0.Op != OpARMMOVWconst {
  1297  			break
  1298  		}
  1299  		c := auxIntToInt32(v_0.AuxInt)
  1300  		x := v_1
  1301  		y := v_2
  1302  		flags := v_3
  1303  		v.reset(OpARMADCconst)
  1304  		v.AuxInt = int32ToAuxInt(c)
  1305  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  1306  		v0.AddArg2(x, y)
  1307  		v.AddArg2(v0, flags)
  1308  		return true
  1309  	}
  1310  	// match: (ADCshiftRLreg x y (MOVWconst [c]) flags)
  1311  	// cond: 0 <= c && c < 32
  1312  	// result: (ADCshiftRL x y [c] flags)
  1313  	for {
  1314  		x := v_0
  1315  		y := v_1
  1316  		if v_2.Op != OpARMMOVWconst {
  1317  			break
  1318  		}
  1319  		c := auxIntToInt32(v_2.AuxInt)
  1320  		flags := v_3
  1321  		if !(0 <= c && c < 32) {
  1322  			break
  1323  		}
  1324  		v.reset(OpARMADCshiftRL)
  1325  		v.AuxInt = int32ToAuxInt(c)
  1326  		v.AddArg3(x, y, flags)
  1327  		return true
  1328  	}
  1329  	return false
  1330  }
  1331  func rewriteValueARM_OpARMADD(v *Value) bool {
  1332  	v_1 := v.Args[1]
  1333  	v_0 := v.Args[0]
  1334  	b := v.Block
  1335  	// match: (ADD x (MOVWconst <t> [c]))
  1336  	// cond: !t.IsPtr()
  1337  	// result: (ADDconst [c] x)
  1338  	for {
  1339  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1340  			x := v_0
  1341  			if v_1.Op != OpARMMOVWconst {
  1342  				continue
  1343  			}
  1344  			t := v_1.Type
  1345  			c := auxIntToInt32(v_1.AuxInt)
  1346  			if !(!t.IsPtr()) {
  1347  				continue
  1348  			}
  1349  			v.reset(OpARMADDconst)
  1350  			v.AuxInt = int32ToAuxInt(c)
  1351  			v.AddArg(x)
  1352  			return true
  1353  		}
  1354  		break
  1355  	}
  1356  	// match: (ADD x (SLLconst [c] y))
  1357  	// result: (ADDshiftLL x y [c])
  1358  	for {
  1359  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1360  			x := v_0
  1361  			if v_1.Op != OpARMSLLconst {
  1362  				continue
  1363  			}
  1364  			c := auxIntToInt32(v_1.AuxInt)
  1365  			y := v_1.Args[0]
  1366  			v.reset(OpARMADDshiftLL)
  1367  			v.AuxInt = int32ToAuxInt(c)
  1368  			v.AddArg2(x, y)
  1369  			return true
  1370  		}
  1371  		break
  1372  	}
  1373  	// match: (ADD x (SRLconst [c] y))
  1374  	// result: (ADDshiftRL x y [c])
  1375  	for {
  1376  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1377  			x := v_0
  1378  			if v_1.Op != OpARMSRLconst {
  1379  				continue
  1380  			}
  1381  			c := auxIntToInt32(v_1.AuxInt)
  1382  			y := v_1.Args[0]
  1383  			v.reset(OpARMADDshiftRL)
  1384  			v.AuxInt = int32ToAuxInt(c)
  1385  			v.AddArg2(x, y)
  1386  			return true
  1387  		}
  1388  		break
  1389  	}
  1390  	// match: (ADD x (SRAconst [c] y))
  1391  	// result: (ADDshiftRA x y [c])
  1392  	for {
  1393  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1394  			x := v_0
  1395  			if v_1.Op != OpARMSRAconst {
  1396  				continue
  1397  			}
  1398  			c := auxIntToInt32(v_1.AuxInt)
  1399  			y := v_1.Args[0]
  1400  			v.reset(OpARMADDshiftRA)
  1401  			v.AuxInt = int32ToAuxInt(c)
  1402  			v.AddArg2(x, y)
  1403  			return true
  1404  		}
  1405  		break
  1406  	}
  1407  	// match: (ADD x (SLL y z))
  1408  	// result: (ADDshiftLLreg x y z)
  1409  	for {
  1410  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1411  			x := v_0
  1412  			if v_1.Op != OpARMSLL {
  1413  				continue
  1414  			}
  1415  			z := v_1.Args[1]
  1416  			y := v_1.Args[0]
  1417  			v.reset(OpARMADDshiftLLreg)
  1418  			v.AddArg3(x, y, z)
  1419  			return true
  1420  		}
  1421  		break
  1422  	}
  1423  	// match: (ADD x (SRL y z))
  1424  	// result: (ADDshiftRLreg x y z)
  1425  	for {
  1426  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1427  			x := v_0
  1428  			if v_1.Op != OpARMSRL {
  1429  				continue
  1430  			}
  1431  			z := v_1.Args[1]
  1432  			y := v_1.Args[0]
  1433  			v.reset(OpARMADDshiftRLreg)
  1434  			v.AddArg3(x, y, z)
  1435  			return true
  1436  		}
  1437  		break
  1438  	}
  1439  	// match: (ADD x (SRA y z))
  1440  	// result: (ADDshiftRAreg x y z)
  1441  	for {
  1442  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1443  			x := v_0
  1444  			if v_1.Op != OpARMSRA {
  1445  				continue
  1446  			}
  1447  			z := v_1.Args[1]
  1448  			y := v_1.Args[0]
  1449  			v.reset(OpARMADDshiftRAreg)
  1450  			v.AddArg3(x, y, z)
  1451  			return true
  1452  		}
  1453  		break
  1454  	}
  1455  	// match: (ADD x (RSBconst [0] y))
  1456  	// result: (SUB x y)
  1457  	for {
  1458  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1459  			x := v_0
  1460  			if v_1.Op != OpARMRSBconst || auxIntToInt32(v_1.AuxInt) != 0 {
  1461  				continue
  1462  			}
  1463  			y := v_1.Args[0]
  1464  			v.reset(OpARMSUB)
  1465  			v.AddArg2(x, y)
  1466  			return true
  1467  		}
  1468  		break
  1469  	}
  1470  	// match: (ADD <t> (RSBconst [c] x) (RSBconst [d] y))
  1471  	// result: (RSBconst [c+d] (ADD <t> x y))
  1472  	for {
  1473  		t := v.Type
  1474  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1475  			if v_0.Op != OpARMRSBconst {
  1476  				continue
  1477  			}
  1478  			c := auxIntToInt32(v_0.AuxInt)
  1479  			x := v_0.Args[0]
  1480  			if v_1.Op != OpARMRSBconst {
  1481  				continue
  1482  			}
  1483  			d := auxIntToInt32(v_1.AuxInt)
  1484  			y := v_1.Args[0]
  1485  			v.reset(OpARMRSBconst)
  1486  			v.AuxInt = int32ToAuxInt(c + d)
  1487  			v0 := b.NewValue0(v.Pos, OpARMADD, t)
  1488  			v0.AddArg2(x, y)
  1489  			v.AddArg(v0)
  1490  			return true
  1491  		}
  1492  		break
  1493  	}
  1494  	// match: (ADD (MUL x y) a)
  1495  	// result: (MULA x y a)
  1496  	for {
  1497  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1498  			if v_0.Op != OpARMMUL {
  1499  				continue
  1500  			}
  1501  			y := v_0.Args[1]
  1502  			x := v_0.Args[0]
  1503  			a := v_1
  1504  			v.reset(OpARMMULA)
  1505  			v.AddArg3(x, y, a)
  1506  			return true
  1507  		}
  1508  		break
  1509  	}
  1510  	return false
  1511  }
  1512  func rewriteValueARM_OpARMADDD(v *Value) bool {
  1513  	v_1 := v.Args[1]
  1514  	v_0 := v.Args[0]
  1515  	// match: (ADDD a (MULD x y))
  1516  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
  1517  	// result: (MULAD a x y)
  1518  	for {
  1519  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1520  			a := v_0
  1521  			if v_1.Op != OpARMMULD {
  1522  				continue
  1523  			}
  1524  			y := v_1.Args[1]
  1525  			x := v_1.Args[0]
  1526  			if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
  1527  				continue
  1528  			}
  1529  			v.reset(OpARMMULAD)
  1530  			v.AddArg3(a, x, y)
  1531  			return true
  1532  		}
  1533  		break
  1534  	}
  1535  	// match: (ADDD a (NMULD x y))
  1536  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
  1537  	// result: (MULSD a x y)
  1538  	for {
  1539  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1540  			a := v_0
  1541  			if v_1.Op != OpARMNMULD {
  1542  				continue
  1543  			}
  1544  			y := v_1.Args[1]
  1545  			x := v_1.Args[0]
  1546  			if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
  1547  				continue
  1548  			}
  1549  			v.reset(OpARMMULSD)
  1550  			v.AddArg3(a, x, y)
  1551  			return true
  1552  		}
  1553  		break
  1554  	}
  1555  	return false
  1556  }
  1557  func rewriteValueARM_OpARMADDF(v *Value) bool {
  1558  	v_1 := v.Args[1]
  1559  	v_0 := v.Args[0]
  1560  	// match: (ADDF a (MULF x y))
  1561  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
  1562  	// result: (MULAF a x y)
  1563  	for {
  1564  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1565  			a := v_0
  1566  			if v_1.Op != OpARMMULF {
  1567  				continue
  1568  			}
  1569  			y := v_1.Args[1]
  1570  			x := v_1.Args[0]
  1571  			if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
  1572  				continue
  1573  			}
  1574  			v.reset(OpARMMULAF)
  1575  			v.AddArg3(a, x, y)
  1576  			return true
  1577  		}
  1578  		break
  1579  	}
  1580  	// match: (ADDF a (NMULF x y))
  1581  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
  1582  	// result: (MULSF a x y)
  1583  	for {
  1584  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1585  			a := v_0
  1586  			if v_1.Op != OpARMNMULF {
  1587  				continue
  1588  			}
  1589  			y := v_1.Args[1]
  1590  			x := v_1.Args[0]
  1591  			if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
  1592  				continue
  1593  			}
  1594  			v.reset(OpARMMULSF)
  1595  			v.AddArg3(a, x, y)
  1596  			return true
  1597  		}
  1598  		break
  1599  	}
  1600  	return false
  1601  }
  1602  func rewriteValueARM_OpARMADDS(v *Value) bool {
  1603  	v_1 := v.Args[1]
  1604  	v_0 := v.Args[0]
  1605  	// match: (ADDS x (MOVWconst [c]))
  1606  	// result: (ADDSconst [c] x)
  1607  	for {
  1608  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1609  			x := v_0
  1610  			if v_1.Op != OpARMMOVWconst {
  1611  				continue
  1612  			}
  1613  			c := auxIntToInt32(v_1.AuxInt)
  1614  			v.reset(OpARMADDSconst)
  1615  			v.AuxInt = int32ToAuxInt(c)
  1616  			v.AddArg(x)
  1617  			return true
  1618  		}
  1619  		break
  1620  	}
  1621  	// match: (ADDS x (SLLconst [c] y))
  1622  	// result: (ADDSshiftLL x y [c])
  1623  	for {
  1624  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1625  			x := v_0
  1626  			if v_1.Op != OpARMSLLconst {
  1627  				continue
  1628  			}
  1629  			c := auxIntToInt32(v_1.AuxInt)
  1630  			y := v_1.Args[0]
  1631  			v.reset(OpARMADDSshiftLL)
  1632  			v.AuxInt = int32ToAuxInt(c)
  1633  			v.AddArg2(x, y)
  1634  			return true
  1635  		}
  1636  		break
  1637  	}
  1638  	// match: (ADDS x (SRLconst [c] y))
  1639  	// result: (ADDSshiftRL x y [c])
  1640  	for {
  1641  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1642  			x := v_0
  1643  			if v_1.Op != OpARMSRLconst {
  1644  				continue
  1645  			}
  1646  			c := auxIntToInt32(v_1.AuxInt)
  1647  			y := v_1.Args[0]
  1648  			v.reset(OpARMADDSshiftRL)
  1649  			v.AuxInt = int32ToAuxInt(c)
  1650  			v.AddArg2(x, y)
  1651  			return true
  1652  		}
  1653  		break
  1654  	}
  1655  	// match: (ADDS x (SRAconst [c] y))
  1656  	// result: (ADDSshiftRA x y [c])
  1657  	for {
  1658  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1659  			x := v_0
  1660  			if v_1.Op != OpARMSRAconst {
  1661  				continue
  1662  			}
  1663  			c := auxIntToInt32(v_1.AuxInt)
  1664  			y := v_1.Args[0]
  1665  			v.reset(OpARMADDSshiftRA)
  1666  			v.AuxInt = int32ToAuxInt(c)
  1667  			v.AddArg2(x, y)
  1668  			return true
  1669  		}
  1670  		break
  1671  	}
  1672  	// match: (ADDS x (SLL y z))
  1673  	// result: (ADDSshiftLLreg x y z)
  1674  	for {
  1675  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1676  			x := v_0
  1677  			if v_1.Op != OpARMSLL {
  1678  				continue
  1679  			}
  1680  			z := v_1.Args[1]
  1681  			y := v_1.Args[0]
  1682  			v.reset(OpARMADDSshiftLLreg)
  1683  			v.AddArg3(x, y, z)
  1684  			return true
  1685  		}
  1686  		break
  1687  	}
  1688  	// match: (ADDS x (SRL y z))
  1689  	// result: (ADDSshiftRLreg x y z)
  1690  	for {
  1691  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1692  			x := v_0
  1693  			if v_1.Op != OpARMSRL {
  1694  				continue
  1695  			}
  1696  			z := v_1.Args[1]
  1697  			y := v_1.Args[0]
  1698  			v.reset(OpARMADDSshiftRLreg)
  1699  			v.AddArg3(x, y, z)
  1700  			return true
  1701  		}
  1702  		break
  1703  	}
  1704  	// match: (ADDS x (SRA y z))
  1705  	// result: (ADDSshiftRAreg x y z)
  1706  	for {
  1707  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1708  			x := v_0
  1709  			if v_1.Op != OpARMSRA {
  1710  				continue
  1711  			}
  1712  			z := v_1.Args[1]
  1713  			y := v_1.Args[0]
  1714  			v.reset(OpARMADDSshiftRAreg)
  1715  			v.AddArg3(x, y, z)
  1716  			return true
  1717  		}
  1718  		break
  1719  	}
  1720  	return false
  1721  }
  1722  func rewriteValueARM_OpARMADDSshiftLL(v *Value) bool {
  1723  	v_1 := v.Args[1]
  1724  	v_0 := v.Args[0]
  1725  	b := v.Block
  1726  	// match: (ADDSshiftLL (MOVWconst [c]) x [d])
  1727  	// result: (ADDSconst [c] (SLLconst <x.Type> x [d]))
  1728  	for {
  1729  		d := auxIntToInt32(v.AuxInt)
  1730  		if v_0.Op != OpARMMOVWconst {
  1731  			break
  1732  		}
  1733  		c := auxIntToInt32(v_0.AuxInt)
  1734  		x := v_1
  1735  		v.reset(OpARMADDSconst)
  1736  		v.AuxInt = int32ToAuxInt(c)
  1737  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  1738  		v0.AuxInt = int32ToAuxInt(d)
  1739  		v0.AddArg(x)
  1740  		v.AddArg(v0)
  1741  		return true
  1742  	}
  1743  	// match: (ADDSshiftLL x (MOVWconst [c]) [d])
  1744  	// result: (ADDSconst x [c<<uint64(d)])
  1745  	for {
  1746  		d := auxIntToInt32(v.AuxInt)
  1747  		x := v_0
  1748  		if v_1.Op != OpARMMOVWconst {
  1749  			break
  1750  		}
  1751  		c := auxIntToInt32(v_1.AuxInt)
  1752  		v.reset(OpARMADDSconst)
  1753  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  1754  		v.AddArg(x)
  1755  		return true
  1756  	}
  1757  	return false
  1758  }
  1759  func rewriteValueARM_OpARMADDSshiftLLreg(v *Value) bool {
  1760  	v_2 := v.Args[2]
  1761  	v_1 := v.Args[1]
  1762  	v_0 := v.Args[0]
  1763  	b := v.Block
  1764  	// match: (ADDSshiftLLreg (MOVWconst [c]) x y)
  1765  	// result: (ADDSconst [c] (SLL <x.Type> x y))
  1766  	for {
  1767  		if v_0.Op != OpARMMOVWconst {
  1768  			break
  1769  		}
  1770  		c := auxIntToInt32(v_0.AuxInt)
  1771  		x := v_1
  1772  		y := v_2
  1773  		v.reset(OpARMADDSconst)
  1774  		v.AuxInt = int32ToAuxInt(c)
  1775  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  1776  		v0.AddArg2(x, y)
  1777  		v.AddArg(v0)
  1778  		return true
  1779  	}
  1780  	// match: (ADDSshiftLLreg x y (MOVWconst [c]))
  1781  	// cond: 0 <= c && c < 32
  1782  	// result: (ADDSshiftLL x y [c])
  1783  	for {
  1784  		x := v_0
  1785  		y := v_1
  1786  		if v_2.Op != OpARMMOVWconst {
  1787  			break
  1788  		}
  1789  		c := auxIntToInt32(v_2.AuxInt)
  1790  		if !(0 <= c && c < 32) {
  1791  			break
  1792  		}
  1793  		v.reset(OpARMADDSshiftLL)
  1794  		v.AuxInt = int32ToAuxInt(c)
  1795  		v.AddArg2(x, y)
  1796  		return true
  1797  	}
  1798  	return false
  1799  }
  1800  func rewriteValueARM_OpARMADDSshiftRA(v *Value) bool {
  1801  	v_1 := v.Args[1]
  1802  	v_0 := v.Args[0]
  1803  	b := v.Block
  1804  	// match: (ADDSshiftRA (MOVWconst [c]) x [d])
  1805  	// result: (ADDSconst [c] (SRAconst <x.Type> x [d]))
  1806  	for {
  1807  		d := auxIntToInt32(v.AuxInt)
  1808  		if v_0.Op != OpARMMOVWconst {
  1809  			break
  1810  		}
  1811  		c := auxIntToInt32(v_0.AuxInt)
  1812  		x := v_1
  1813  		v.reset(OpARMADDSconst)
  1814  		v.AuxInt = int32ToAuxInt(c)
  1815  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  1816  		v0.AuxInt = int32ToAuxInt(d)
  1817  		v0.AddArg(x)
  1818  		v.AddArg(v0)
  1819  		return true
  1820  	}
  1821  	// match: (ADDSshiftRA x (MOVWconst [c]) [d])
  1822  	// result: (ADDSconst x [c>>uint64(d)])
  1823  	for {
  1824  		d := auxIntToInt32(v.AuxInt)
  1825  		x := v_0
  1826  		if v_1.Op != OpARMMOVWconst {
  1827  			break
  1828  		}
  1829  		c := auxIntToInt32(v_1.AuxInt)
  1830  		v.reset(OpARMADDSconst)
  1831  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  1832  		v.AddArg(x)
  1833  		return true
  1834  	}
  1835  	return false
  1836  }
  1837  func rewriteValueARM_OpARMADDSshiftRAreg(v *Value) bool {
  1838  	v_2 := v.Args[2]
  1839  	v_1 := v.Args[1]
  1840  	v_0 := v.Args[0]
  1841  	b := v.Block
  1842  	// match: (ADDSshiftRAreg (MOVWconst [c]) x y)
  1843  	// result: (ADDSconst [c] (SRA <x.Type> x y))
  1844  	for {
  1845  		if v_0.Op != OpARMMOVWconst {
  1846  			break
  1847  		}
  1848  		c := auxIntToInt32(v_0.AuxInt)
  1849  		x := v_1
  1850  		y := v_2
  1851  		v.reset(OpARMADDSconst)
  1852  		v.AuxInt = int32ToAuxInt(c)
  1853  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  1854  		v0.AddArg2(x, y)
  1855  		v.AddArg(v0)
  1856  		return true
  1857  	}
  1858  	// match: (ADDSshiftRAreg x y (MOVWconst [c]))
  1859  	// cond: 0 <= c && c < 32
  1860  	// result: (ADDSshiftRA x y [c])
  1861  	for {
  1862  		x := v_0
  1863  		y := v_1
  1864  		if v_2.Op != OpARMMOVWconst {
  1865  			break
  1866  		}
  1867  		c := auxIntToInt32(v_2.AuxInt)
  1868  		if !(0 <= c && c < 32) {
  1869  			break
  1870  		}
  1871  		v.reset(OpARMADDSshiftRA)
  1872  		v.AuxInt = int32ToAuxInt(c)
  1873  		v.AddArg2(x, y)
  1874  		return true
  1875  	}
  1876  	return false
  1877  }
  1878  func rewriteValueARM_OpARMADDSshiftRL(v *Value) bool {
  1879  	v_1 := v.Args[1]
  1880  	v_0 := v.Args[0]
  1881  	b := v.Block
  1882  	// match: (ADDSshiftRL (MOVWconst [c]) x [d])
  1883  	// result: (ADDSconst [c] (SRLconst <x.Type> x [d]))
  1884  	for {
  1885  		d := auxIntToInt32(v.AuxInt)
  1886  		if v_0.Op != OpARMMOVWconst {
  1887  			break
  1888  		}
  1889  		c := auxIntToInt32(v_0.AuxInt)
  1890  		x := v_1
  1891  		v.reset(OpARMADDSconst)
  1892  		v.AuxInt = int32ToAuxInt(c)
  1893  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  1894  		v0.AuxInt = int32ToAuxInt(d)
  1895  		v0.AddArg(x)
  1896  		v.AddArg(v0)
  1897  		return true
  1898  	}
  1899  	// match: (ADDSshiftRL x (MOVWconst [c]) [d])
  1900  	// result: (ADDSconst x [int32(uint32(c)>>uint64(d))])
  1901  	for {
  1902  		d := auxIntToInt32(v.AuxInt)
  1903  		x := v_0
  1904  		if v_1.Op != OpARMMOVWconst {
  1905  			break
  1906  		}
  1907  		c := auxIntToInt32(v_1.AuxInt)
  1908  		v.reset(OpARMADDSconst)
  1909  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  1910  		v.AddArg(x)
  1911  		return true
  1912  	}
  1913  	return false
  1914  }
  1915  func rewriteValueARM_OpARMADDSshiftRLreg(v *Value) bool {
  1916  	v_2 := v.Args[2]
  1917  	v_1 := v.Args[1]
  1918  	v_0 := v.Args[0]
  1919  	b := v.Block
  1920  	// match: (ADDSshiftRLreg (MOVWconst [c]) x y)
  1921  	// result: (ADDSconst [c] (SRL <x.Type> x y))
  1922  	for {
  1923  		if v_0.Op != OpARMMOVWconst {
  1924  			break
  1925  		}
  1926  		c := auxIntToInt32(v_0.AuxInt)
  1927  		x := v_1
  1928  		y := v_2
  1929  		v.reset(OpARMADDSconst)
  1930  		v.AuxInt = int32ToAuxInt(c)
  1931  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  1932  		v0.AddArg2(x, y)
  1933  		v.AddArg(v0)
  1934  		return true
  1935  	}
  1936  	// match: (ADDSshiftRLreg x y (MOVWconst [c]))
  1937  	// cond: 0 <= c && c < 32
  1938  	// result: (ADDSshiftRL x y [c])
  1939  	for {
  1940  		x := v_0
  1941  		y := v_1
  1942  		if v_2.Op != OpARMMOVWconst {
  1943  			break
  1944  		}
  1945  		c := auxIntToInt32(v_2.AuxInt)
  1946  		if !(0 <= c && c < 32) {
  1947  			break
  1948  		}
  1949  		v.reset(OpARMADDSshiftRL)
  1950  		v.AuxInt = int32ToAuxInt(c)
  1951  		v.AddArg2(x, y)
  1952  		return true
  1953  	}
  1954  	return false
  1955  }
  1956  func rewriteValueARM_OpARMADDconst(v *Value) bool {
  1957  	v_0 := v.Args[0]
  1958  	// match: (ADDconst [off1] (MOVWaddr [off2] {sym} ptr))
  1959  	// result: (MOVWaddr [off1+off2] {sym} ptr)
  1960  	for {
  1961  		off1 := auxIntToInt32(v.AuxInt)
  1962  		if v_0.Op != OpARMMOVWaddr {
  1963  			break
  1964  		}
  1965  		off2 := auxIntToInt32(v_0.AuxInt)
  1966  		sym := auxToSym(v_0.Aux)
  1967  		ptr := v_0.Args[0]
  1968  		v.reset(OpARMMOVWaddr)
  1969  		v.AuxInt = int32ToAuxInt(off1 + off2)
  1970  		v.Aux = symToAux(sym)
  1971  		v.AddArg(ptr)
  1972  		return true
  1973  	}
  1974  	// match: (ADDconst [0] x)
  1975  	// result: x
  1976  	for {
  1977  		if auxIntToInt32(v.AuxInt) != 0 {
  1978  			break
  1979  		}
  1980  		x := v_0
  1981  		v.copyOf(x)
  1982  		return true
  1983  	}
  1984  	// match: (ADDconst [c] x)
  1985  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))
  1986  	// result: (SUBconst [-c] x)
  1987  	for {
  1988  		c := auxIntToInt32(v.AuxInt)
  1989  		x := v_0
  1990  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) {
  1991  			break
  1992  		}
  1993  		v.reset(OpARMSUBconst)
  1994  		v.AuxInt = int32ToAuxInt(-c)
  1995  		v.AddArg(x)
  1996  		return true
  1997  	}
  1998  	// match: (ADDconst [c] x)
  1999  	// cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff
  2000  	// result: (SUBconst [-c] x)
  2001  	for {
  2002  		c := auxIntToInt32(v.AuxInt)
  2003  		x := v_0
  2004  		if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) {
  2005  			break
  2006  		}
  2007  		v.reset(OpARMSUBconst)
  2008  		v.AuxInt = int32ToAuxInt(-c)
  2009  		v.AddArg(x)
  2010  		return true
  2011  	}
  2012  	// match: (ADDconst [c] (MOVWconst [d]))
  2013  	// result: (MOVWconst [c+d])
  2014  	for {
  2015  		c := auxIntToInt32(v.AuxInt)
  2016  		if v_0.Op != OpARMMOVWconst {
  2017  			break
  2018  		}
  2019  		d := auxIntToInt32(v_0.AuxInt)
  2020  		v.reset(OpARMMOVWconst)
  2021  		v.AuxInt = int32ToAuxInt(c + d)
  2022  		return true
  2023  	}
  2024  	// match: (ADDconst [c] (ADDconst [d] x))
  2025  	// result: (ADDconst [c+d] x)
  2026  	for {
  2027  		c := auxIntToInt32(v.AuxInt)
  2028  		if v_0.Op != OpARMADDconst {
  2029  			break
  2030  		}
  2031  		d := auxIntToInt32(v_0.AuxInt)
  2032  		x := v_0.Args[0]
  2033  		v.reset(OpARMADDconst)
  2034  		v.AuxInt = int32ToAuxInt(c + d)
  2035  		v.AddArg(x)
  2036  		return true
  2037  	}
  2038  	// match: (ADDconst [c] (SUBconst [d] x))
  2039  	// result: (ADDconst [c-d] x)
  2040  	for {
  2041  		c := auxIntToInt32(v.AuxInt)
  2042  		if v_0.Op != OpARMSUBconst {
  2043  			break
  2044  		}
  2045  		d := auxIntToInt32(v_0.AuxInt)
  2046  		x := v_0.Args[0]
  2047  		v.reset(OpARMADDconst)
  2048  		v.AuxInt = int32ToAuxInt(c - d)
  2049  		v.AddArg(x)
  2050  		return true
  2051  	}
  2052  	// match: (ADDconst [c] (RSBconst [d] x))
  2053  	// result: (RSBconst [c+d] x)
  2054  	for {
  2055  		c := auxIntToInt32(v.AuxInt)
  2056  		if v_0.Op != OpARMRSBconst {
  2057  			break
  2058  		}
  2059  		d := auxIntToInt32(v_0.AuxInt)
  2060  		x := v_0.Args[0]
  2061  		v.reset(OpARMRSBconst)
  2062  		v.AuxInt = int32ToAuxInt(c + d)
  2063  		v.AddArg(x)
  2064  		return true
  2065  	}
  2066  	return false
  2067  }
  2068  func rewriteValueARM_OpARMADDshiftLL(v *Value) bool {
  2069  	v_1 := v.Args[1]
  2070  	v_0 := v.Args[0]
  2071  	b := v.Block
  2072  	typ := &b.Func.Config.Types
  2073  	// match: (ADDshiftLL (MOVWconst [c]) x [d])
  2074  	// result: (ADDconst [c] (SLLconst <x.Type> x [d]))
  2075  	for {
  2076  		d := auxIntToInt32(v.AuxInt)
  2077  		if v_0.Op != OpARMMOVWconst {
  2078  			break
  2079  		}
  2080  		c := auxIntToInt32(v_0.AuxInt)
  2081  		x := v_1
  2082  		v.reset(OpARMADDconst)
  2083  		v.AuxInt = int32ToAuxInt(c)
  2084  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  2085  		v0.AuxInt = int32ToAuxInt(d)
  2086  		v0.AddArg(x)
  2087  		v.AddArg(v0)
  2088  		return true
  2089  	}
  2090  	// match: (ADDshiftLL x (MOVWconst [c]) [d])
  2091  	// result: (ADDconst x [c<<uint64(d)])
  2092  	for {
  2093  		d := auxIntToInt32(v.AuxInt)
  2094  		x := v_0
  2095  		if v_1.Op != OpARMMOVWconst {
  2096  			break
  2097  		}
  2098  		c := auxIntToInt32(v_1.AuxInt)
  2099  		v.reset(OpARMADDconst)
  2100  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  2101  		v.AddArg(x)
  2102  		return true
  2103  	}
  2104  	// match: (ADDshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x)
  2105  	// result: (REV16 x)
  2106  	for {
  2107  		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)) {
  2108  			break
  2109  		}
  2110  		x := v_0.Args[0]
  2111  		if x != v_1 {
  2112  			break
  2113  		}
  2114  		v.reset(OpARMREV16)
  2115  		v.AddArg(x)
  2116  		return true
  2117  	}
  2118  	// match: (ADDshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
  2119  	// cond: buildcfg.GOARM.Version>=6
  2120  	// result: (REV16 x)
  2121  	for {
  2122  		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 {
  2123  			break
  2124  		}
  2125  		v_0_0 := v_0.Args[0]
  2126  		if v_0_0.Op != OpARMSLLconst || auxIntToInt32(v_0_0.AuxInt) != 16 {
  2127  			break
  2128  		}
  2129  		x := v_0_0.Args[0]
  2130  		if x != v_1 || !(buildcfg.GOARM.Version >= 6) {
  2131  			break
  2132  		}
  2133  		v.reset(OpARMREV16)
  2134  		v.AddArg(x)
  2135  		return true
  2136  	}
  2137  	return false
  2138  }
  2139  func rewriteValueARM_OpARMADDshiftLLreg(v *Value) bool {
  2140  	v_2 := v.Args[2]
  2141  	v_1 := v.Args[1]
  2142  	v_0 := v.Args[0]
  2143  	b := v.Block
  2144  	// match: (ADDshiftLLreg (MOVWconst [c]) x y)
  2145  	// result: (ADDconst [c] (SLL <x.Type> x y))
  2146  	for {
  2147  		if v_0.Op != OpARMMOVWconst {
  2148  			break
  2149  		}
  2150  		c := auxIntToInt32(v_0.AuxInt)
  2151  		x := v_1
  2152  		y := v_2
  2153  		v.reset(OpARMADDconst)
  2154  		v.AuxInt = int32ToAuxInt(c)
  2155  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  2156  		v0.AddArg2(x, y)
  2157  		v.AddArg(v0)
  2158  		return true
  2159  	}
  2160  	// match: (ADDshiftLLreg x y (MOVWconst [c]))
  2161  	// cond: 0 <= c && c < 32
  2162  	// result: (ADDshiftLL x y [c])
  2163  	for {
  2164  		x := v_0
  2165  		y := v_1
  2166  		if v_2.Op != OpARMMOVWconst {
  2167  			break
  2168  		}
  2169  		c := auxIntToInt32(v_2.AuxInt)
  2170  		if !(0 <= c && c < 32) {
  2171  			break
  2172  		}
  2173  		v.reset(OpARMADDshiftLL)
  2174  		v.AuxInt = int32ToAuxInt(c)
  2175  		v.AddArg2(x, y)
  2176  		return true
  2177  	}
  2178  	return false
  2179  }
  2180  func rewriteValueARM_OpARMADDshiftRA(v *Value) bool {
  2181  	v_1 := v.Args[1]
  2182  	v_0 := v.Args[0]
  2183  	b := v.Block
  2184  	// match: (ADDshiftRA (MOVWconst [c]) x [d])
  2185  	// result: (ADDconst [c] (SRAconst <x.Type> x [d]))
  2186  	for {
  2187  		d := auxIntToInt32(v.AuxInt)
  2188  		if v_0.Op != OpARMMOVWconst {
  2189  			break
  2190  		}
  2191  		c := auxIntToInt32(v_0.AuxInt)
  2192  		x := v_1
  2193  		v.reset(OpARMADDconst)
  2194  		v.AuxInt = int32ToAuxInt(c)
  2195  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  2196  		v0.AuxInt = int32ToAuxInt(d)
  2197  		v0.AddArg(x)
  2198  		v.AddArg(v0)
  2199  		return true
  2200  	}
  2201  	// match: (ADDshiftRA x (MOVWconst [c]) [d])
  2202  	// result: (ADDconst x [c>>uint64(d)])
  2203  	for {
  2204  		d := auxIntToInt32(v.AuxInt)
  2205  		x := v_0
  2206  		if v_1.Op != OpARMMOVWconst {
  2207  			break
  2208  		}
  2209  		c := auxIntToInt32(v_1.AuxInt)
  2210  		v.reset(OpARMADDconst)
  2211  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  2212  		v.AddArg(x)
  2213  		return true
  2214  	}
  2215  	return false
  2216  }
  2217  func rewriteValueARM_OpARMADDshiftRAreg(v *Value) bool {
  2218  	v_2 := v.Args[2]
  2219  	v_1 := v.Args[1]
  2220  	v_0 := v.Args[0]
  2221  	b := v.Block
  2222  	// match: (ADDshiftRAreg (MOVWconst [c]) x y)
  2223  	// result: (ADDconst [c] (SRA <x.Type> x y))
  2224  	for {
  2225  		if v_0.Op != OpARMMOVWconst {
  2226  			break
  2227  		}
  2228  		c := auxIntToInt32(v_0.AuxInt)
  2229  		x := v_1
  2230  		y := v_2
  2231  		v.reset(OpARMADDconst)
  2232  		v.AuxInt = int32ToAuxInt(c)
  2233  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  2234  		v0.AddArg2(x, y)
  2235  		v.AddArg(v0)
  2236  		return true
  2237  	}
  2238  	// match: (ADDshiftRAreg x y (MOVWconst [c]))
  2239  	// cond: 0 <= c && c < 32
  2240  	// result: (ADDshiftRA x y [c])
  2241  	for {
  2242  		x := v_0
  2243  		y := v_1
  2244  		if v_2.Op != OpARMMOVWconst {
  2245  			break
  2246  		}
  2247  		c := auxIntToInt32(v_2.AuxInt)
  2248  		if !(0 <= c && c < 32) {
  2249  			break
  2250  		}
  2251  		v.reset(OpARMADDshiftRA)
  2252  		v.AuxInt = int32ToAuxInt(c)
  2253  		v.AddArg2(x, y)
  2254  		return true
  2255  	}
  2256  	return false
  2257  }
  2258  func rewriteValueARM_OpARMADDshiftRL(v *Value) bool {
  2259  	v_1 := v.Args[1]
  2260  	v_0 := v.Args[0]
  2261  	b := v.Block
  2262  	// match: (ADDshiftRL (MOVWconst [c]) x [d])
  2263  	// result: (ADDconst [c] (SRLconst <x.Type> x [d]))
  2264  	for {
  2265  		d := auxIntToInt32(v.AuxInt)
  2266  		if v_0.Op != OpARMMOVWconst {
  2267  			break
  2268  		}
  2269  		c := auxIntToInt32(v_0.AuxInt)
  2270  		x := v_1
  2271  		v.reset(OpARMADDconst)
  2272  		v.AuxInt = int32ToAuxInt(c)
  2273  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  2274  		v0.AuxInt = int32ToAuxInt(d)
  2275  		v0.AddArg(x)
  2276  		v.AddArg(v0)
  2277  		return true
  2278  	}
  2279  	// match: (ADDshiftRL x (MOVWconst [c]) [d])
  2280  	// result: (ADDconst x [int32(uint32(c)>>uint64(d))])
  2281  	for {
  2282  		d := auxIntToInt32(v.AuxInt)
  2283  		x := v_0
  2284  		if v_1.Op != OpARMMOVWconst {
  2285  			break
  2286  		}
  2287  		c := auxIntToInt32(v_1.AuxInt)
  2288  		v.reset(OpARMADDconst)
  2289  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  2290  		v.AddArg(x)
  2291  		return true
  2292  	}
  2293  	return false
  2294  }
  2295  func rewriteValueARM_OpARMADDshiftRLreg(v *Value) bool {
  2296  	v_2 := v.Args[2]
  2297  	v_1 := v.Args[1]
  2298  	v_0 := v.Args[0]
  2299  	b := v.Block
  2300  	// match: (ADDshiftRLreg (MOVWconst [c]) x y)
  2301  	// result: (ADDconst [c] (SRL <x.Type> x y))
  2302  	for {
  2303  		if v_0.Op != OpARMMOVWconst {
  2304  			break
  2305  		}
  2306  		c := auxIntToInt32(v_0.AuxInt)
  2307  		x := v_1
  2308  		y := v_2
  2309  		v.reset(OpARMADDconst)
  2310  		v.AuxInt = int32ToAuxInt(c)
  2311  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  2312  		v0.AddArg2(x, y)
  2313  		v.AddArg(v0)
  2314  		return true
  2315  	}
  2316  	// match: (ADDshiftRLreg x y (MOVWconst [c]))
  2317  	// cond: 0 <= c && c < 32
  2318  	// result: (ADDshiftRL x y [c])
  2319  	for {
  2320  		x := v_0
  2321  		y := v_1
  2322  		if v_2.Op != OpARMMOVWconst {
  2323  			break
  2324  		}
  2325  		c := auxIntToInt32(v_2.AuxInt)
  2326  		if !(0 <= c && c < 32) {
  2327  			break
  2328  		}
  2329  		v.reset(OpARMADDshiftRL)
  2330  		v.AuxInt = int32ToAuxInt(c)
  2331  		v.AddArg2(x, y)
  2332  		return true
  2333  	}
  2334  	return false
  2335  }
  2336  func rewriteValueARM_OpARMAND(v *Value) bool {
  2337  	v_1 := v.Args[1]
  2338  	v_0 := v.Args[0]
  2339  	// match: (AND x (MOVWconst [c]))
  2340  	// result: (ANDconst [c] x)
  2341  	for {
  2342  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2343  			x := v_0
  2344  			if v_1.Op != OpARMMOVWconst {
  2345  				continue
  2346  			}
  2347  			c := auxIntToInt32(v_1.AuxInt)
  2348  			v.reset(OpARMANDconst)
  2349  			v.AuxInt = int32ToAuxInt(c)
  2350  			v.AddArg(x)
  2351  			return true
  2352  		}
  2353  		break
  2354  	}
  2355  	// match: (AND x (SLLconst [c] y))
  2356  	// result: (ANDshiftLL x y [c])
  2357  	for {
  2358  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2359  			x := v_0
  2360  			if v_1.Op != OpARMSLLconst {
  2361  				continue
  2362  			}
  2363  			c := auxIntToInt32(v_1.AuxInt)
  2364  			y := v_1.Args[0]
  2365  			v.reset(OpARMANDshiftLL)
  2366  			v.AuxInt = int32ToAuxInt(c)
  2367  			v.AddArg2(x, y)
  2368  			return true
  2369  		}
  2370  		break
  2371  	}
  2372  	// match: (AND x (SRLconst [c] y))
  2373  	// result: (ANDshiftRL x y [c])
  2374  	for {
  2375  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2376  			x := v_0
  2377  			if v_1.Op != OpARMSRLconst {
  2378  				continue
  2379  			}
  2380  			c := auxIntToInt32(v_1.AuxInt)
  2381  			y := v_1.Args[0]
  2382  			v.reset(OpARMANDshiftRL)
  2383  			v.AuxInt = int32ToAuxInt(c)
  2384  			v.AddArg2(x, y)
  2385  			return true
  2386  		}
  2387  		break
  2388  	}
  2389  	// match: (AND x (SRAconst [c] y))
  2390  	// result: (ANDshiftRA x y [c])
  2391  	for {
  2392  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2393  			x := v_0
  2394  			if v_1.Op != OpARMSRAconst {
  2395  				continue
  2396  			}
  2397  			c := auxIntToInt32(v_1.AuxInt)
  2398  			y := v_1.Args[0]
  2399  			v.reset(OpARMANDshiftRA)
  2400  			v.AuxInt = int32ToAuxInt(c)
  2401  			v.AddArg2(x, y)
  2402  			return true
  2403  		}
  2404  		break
  2405  	}
  2406  	// match: (AND x (SLL y z))
  2407  	// result: (ANDshiftLLreg x y z)
  2408  	for {
  2409  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2410  			x := v_0
  2411  			if v_1.Op != OpARMSLL {
  2412  				continue
  2413  			}
  2414  			z := v_1.Args[1]
  2415  			y := v_1.Args[0]
  2416  			v.reset(OpARMANDshiftLLreg)
  2417  			v.AddArg3(x, y, z)
  2418  			return true
  2419  		}
  2420  		break
  2421  	}
  2422  	// match: (AND x (SRL y z))
  2423  	// result: (ANDshiftRLreg x y z)
  2424  	for {
  2425  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2426  			x := v_0
  2427  			if v_1.Op != OpARMSRL {
  2428  				continue
  2429  			}
  2430  			z := v_1.Args[1]
  2431  			y := v_1.Args[0]
  2432  			v.reset(OpARMANDshiftRLreg)
  2433  			v.AddArg3(x, y, z)
  2434  			return true
  2435  		}
  2436  		break
  2437  	}
  2438  	// match: (AND x (SRA y z))
  2439  	// result: (ANDshiftRAreg x y z)
  2440  	for {
  2441  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2442  			x := v_0
  2443  			if v_1.Op != OpARMSRA {
  2444  				continue
  2445  			}
  2446  			z := v_1.Args[1]
  2447  			y := v_1.Args[0]
  2448  			v.reset(OpARMANDshiftRAreg)
  2449  			v.AddArg3(x, y, z)
  2450  			return true
  2451  		}
  2452  		break
  2453  	}
  2454  	// match: (AND x x)
  2455  	// result: x
  2456  	for {
  2457  		x := v_0
  2458  		if x != v_1 {
  2459  			break
  2460  		}
  2461  		v.copyOf(x)
  2462  		return true
  2463  	}
  2464  	// match: (AND x (MVN y))
  2465  	// result: (BIC x y)
  2466  	for {
  2467  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2468  			x := v_0
  2469  			if v_1.Op != OpARMMVN {
  2470  				continue
  2471  			}
  2472  			y := v_1.Args[0]
  2473  			v.reset(OpARMBIC)
  2474  			v.AddArg2(x, y)
  2475  			return true
  2476  		}
  2477  		break
  2478  	}
  2479  	// match: (AND x (MVNshiftLL y [c]))
  2480  	// result: (BICshiftLL x y [c])
  2481  	for {
  2482  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2483  			x := v_0
  2484  			if v_1.Op != OpARMMVNshiftLL {
  2485  				continue
  2486  			}
  2487  			c := auxIntToInt32(v_1.AuxInt)
  2488  			y := v_1.Args[0]
  2489  			v.reset(OpARMBICshiftLL)
  2490  			v.AuxInt = int32ToAuxInt(c)
  2491  			v.AddArg2(x, y)
  2492  			return true
  2493  		}
  2494  		break
  2495  	}
  2496  	// match: (AND x (MVNshiftRL y [c]))
  2497  	// result: (BICshiftRL x y [c])
  2498  	for {
  2499  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2500  			x := v_0
  2501  			if v_1.Op != OpARMMVNshiftRL {
  2502  				continue
  2503  			}
  2504  			c := auxIntToInt32(v_1.AuxInt)
  2505  			y := v_1.Args[0]
  2506  			v.reset(OpARMBICshiftRL)
  2507  			v.AuxInt = int32ToAuxInt(c)
  2508  			v.AddArg2(x, y)
  2509  			return true
  2510  		}
  2511  		break
  2512  	}
  2513  	// match: (AND x (MVNshiftRA y [c]))
  2514  	// result: (BICshiftRA x y [c])
  2515  	for {
  2516  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2517  			x := v_0
  2518  			if v_1.Op != OpARMMVNshiftRA {
  2519  				continue
  2520  			}
  2521  			c := auxIntToInt32(v_1.AuxInt)
  2522  			y := v_1.Args[0]
  2523  			v.reset(OpARMBICshiftRA)
  2524  			v.AuxInt = int32ToAuxInt(c)
  2525  			v.AddArg2(x, y)
  2526  			return true
  2527  		}
  2528  		break
  2529  	}
  2530  	return false
  2531  }
  2532  func rewriteValueARM_OpARMANDconst(v *Value) bool {
  2533  	v_0 := v.Args[0]
  2534  	// match: (ANDconst [0] _)
  2535  	// result: (MOVWconst [0])
  2536  	for {
  2537  		if auxIntToInt32(v.AuxInt) != 0 {
  2538  			break
  2539  		}
  2540  		v.reset(OpARMMOVWconst)
  2541  		v.AuxInt = int32ToAuxInt(0)
  2542  		return true
  2543  	}
  2544  	// match: (ANDconst [c] x)
  2545  	// cond: int32(c)==-1
  2546  	// result: x
  2547  	for {
  2548  		c := auxIntToInt32(v.AuxInt)
  2549  		x := v_0
  2550  		if !(int32(c) == -1) {
  2551  			break
  2552  		}
  2553  		v.copyOf(x)
  2554  		return true
  2555  	}
  2556  	// match: (ANDconst [c] x)
  2557  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))
  2558  	// result: (BICconst [int32(^uint32(c))] x)
  2559  	for {
  2560  		c := auxIntToInt32(v.AuxInt)
  2561  		x := v_0
  2562  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) {
  2563  			break
  2564  		}
  2565  		v.reset(OpARMBICconst)
  2566  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  2567  		v.AddArg(x)
  2568  		return true
  2569  	}
  2570  	// match: (ANDconst [c] x)
  2571  	// cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff
  2572  	// result: (BICconst [int32(^uint32(c))] x)
  2573  	for {
  2574  		c := auxIntToInt32(v.AuxInt)
  2575  		x := v_0
  2576  		if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) {
  2577  			break
  2578  		}
  2579  		v.reset(OpARMBICconst)
  2580  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  2581  		v.AddArg(x)
  2582  		return true
  2583  	}
  2584  	// match: (ANDconst [c] (MOVWconst [d]))
  2585  	// result: (MOVWconst [c&d])
  2586  	for {
  2587  		c := auxIntToInt32(v.AuxInt)
  2588  		if v_0.Op != OpARMMOVWconst {
  2589  			break
  2590  		}
  2591  		d := auxIntToInt32(v_0.AuxInt)
  2592  		v.reset(OpARMMOVWconst)
  2593  		v.AuxInt = int32ToAuxInt(c & d)
  2594  		return true
  2595  	}
  2596  	// match: (ANDconst [c] (ANDconst [d] x))
  2597  	// result: (ANDconst [c&d] x)
  2598  	for {
  2599  		c := auxIntToInt32(v.AuxInt)
  2600  		if v_0.Op != OpARMANDconst {
  2601  			break
  2602  		}
  2603  		d := auxIntToInt32(v_0.AuxInt)
  2604  		x := v_0.Args[0]
  2605  		v.reset(OpARMANDconst)
  2606  		v.AuxInt = int32ToAuxInt(c & d)
  2607  		v.AddArg(x)
  2608  		return true
  2609  	}
  2610  	return false
  2611  }
  2612  func rewriteValueARM_OpARMANDshiftLL(v *Value) bool {
  2613  	v_1 := v.Args[1]
  2614  	v_0 := v.Args[0]
  2615  	b := v.Block
  2616  	// match: (ANDshiftLL (MOVWconst [c]) x [d])
  2617  	// result: (ANDconst [c] (SLLconst <x.Type> x [d]))
  2618  	for {
  2619  		d := auxIntToInt32(v.AuxInt)
  2620  		if v_0.Op != OpARMMOVWconst {
  2621  			break
  2622  		}
  2623  		c := auxIntToInt32(v_0.AuxInt)
  2624  		x := v_1
  2625  		v.reset(OpARMANDconst)
  2626  		v.AuxInt = int32ToAuxInt(c)
  2627  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  2628  		v0.AuxInt = int32ToAuxInt(d)
  2629  		v0.AddArg(x)
  2630  		v.AddArg(v0)
  2631  		return true
  2632  	}
  2633  	// match: (ANDshiftLL x (MOVWconst [c]) [d])
  2634  	// result: (ANDconst x [c<<uint64(d)])
  2635  	for {
  2636  		d := auxIntToInt32(v.AuxInt)
  2637  		x := v_0
  2638  		if v_1.Op != OpARMMOVWconst {
  2639  			break
  2640  		}
  2641  		c := auxIntToInt32(v_1.AuxInt)
  2642  		v.reset(OpARMANDconst)
  2643  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  2644  		v.AddArg(x)
  2645  		return true
  2646  	}
  2647  	// match: (ANDshiftLL y:(SLLconst x [c]) x [c])
  2648  	// result: y
  2649  	for {
  2650  		c := auxIntToInt32(v.AuxInt)
  2651  		y := v_0
  2652  		if y.Op != OpARMSLLconst || auxIntToInt32(y.AuxInt) != c {
  2653  			break
  2654  		}
  2655  		x := y.Args[0]
  2656  		if x != v_1 {
  2657  			break
  2658  		}
  2659  		v.copyOf(y)
  2660  		return true
  2661  	}
  2662  	return false
  2663  }
  2664  func rewriteValueARM_OpARMANDshiftLLreg(v *Value) bool {
  2665  	v_2 := v.Args[2]
  2666  	v_1 := v.Args[1]
  2667  	v_0 := v.Args[0]
  2668  	b := v.Block
  2669  	// match: (ANDshiftLLreg (MOVWconst [c]) x y)
  2670  	// result: (ANDconst [c] (SLL <x.Type> x y))
  2671  	for {
  2672  		if v_0.Op != OpARMMOVWconst {
  2673  			break
  2674  		}
  2675  		c := auxIntToInt32(v_0.AuxInt)
  2676  		x := v_1
  2677  		y := v_2
  2678  		v.reset(OpARMANDconst)
  2679  		v.AuxInt = int32ToAuxInt(c)
  2680  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  2681  		v0.AddArg2(x, y)
  2682  		v.AddArg(v0)
  2683  		return true
  2684  	}
  2685  	// match: (ANDshiftLLreg x y (MOVWconst [c]))
  2686  	// cond: 0 <= c && c < 32
  2687  	// result: (ANDshiftLL x y [c])
  2688  	for {
  2689  		x := v_0
  2690  		y := v_1
  2691  		if v_2.Op != OpARMMOVWconst {
  2692  			break
  2693  		}
  2694  		c := auxIntToInt32(v_2.AuxInt)
  2695  		if !(0 <= c && c < 32) {
  2696  			break
  2697  		}
  2698  		v.reset(OpARMANDshiftLL)
  2699  		v.AuxInt = int32ToAuxInt(c)
  2700  		v.AddArg2(x, y)
  2701  		return true
  2702  	}
  2703  	return false
  2704  }
  2705  func rewriteValueARM_OpARMANDshiftRA(v *Value) bool {
  2706  	v_1 := v.Args[1]
  2707  	v_0 := v.Args[0]
  2708  	b := v.Block
  2709  	// match: (ANDshiftRA (MOVWconst [c]) x [d])
  2710  	// result: (ANDconst [c] (SRAconst <x.Type> x [d]))
  2711  	for {
  2712  		d := auxIntToInt32(v.AuxInt)
  2713  		if v_0.Op != OpARMMOVWconst {
  2714  			break
  2715  		}
  2716  		c := auxIntToInt32(v_0.AuxInt)
  2717  		x := v_1
  2718  		v.reset(OpARMANDconst)
  2719  		v.AuxInt = int32ToAuxInt(c)
  2720  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  2721  		v0.AuxInt = int32ToAuxInt(d)
  2722  		v0.AddArg(x)
  2723  		v.AddArg(v0)
  2724  		return true
  2725  	}
  2726  	// match: (ANDshiftRA x (MOVWconst [c]) [d])
  2727  	// result: (ANDconst x [c>>uint64(d)])
  2728  	for {
  2729  		d := auxIntToInt32(v.AuxInt)
  2730  		x := v_0
  2731  		if v_1.Op != OpARMMOVWconst {
  2732  			break
  2733  		}
  2734  		c := auxIntToInt32(v_1.AuxInt)
  2735  		v.reset(OpARMANDconst)
  2736  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  2737  		v.AddArg(x)
  2738  		return true
  2739  	}
  2740  	// match: (ANDshiftRA y:(SRAconst x [c]) x [c])
  2741  	// result: y
  2742  	for {
  2743  		c := auxIntToInt32(v.AuxInt)
  2744  		y := v_0
  2745  		if y.Op != OpARMSRAconst || auxIntToInt32(y.AuxInt) != c {
  2746  			break
  2747  		}
  2748  		x := y.Args[0]
  2749  		if x != v_1 {
  2750  			break
  2751  		}
  2752  		v.copyOf(y)
  2753  		return true
  2754  	}
  2755  	return false
  2756  }
  2757  func rewriteValueARM_OpARMANDshiftRAreg(v *Value) bool {
  2758  	v_2 := v.Args[2]
  2759  	v_1 := v.Args[1]
  2760  	v_0 := v.Args[0]
  2761  	b := v.Block
  2762  	// match: (ANDshiftRAreg (MOVWconst [c]) x y)
  2763  	// result: (ANDconst [c] (SRA <x.Type> x y))
  2764  	for {
  2765  		if v_0.Op != OpARMMOVWconst {
  2766  			break
  2767  		}
  2768  		c := auxIntToInt32(v_0.AuxInt)
  2769  		x := v_1
  2770  		y := v_2
  2771  		v.reset(OpARMANDconst)
  2772  		v.AuxInt = int32ToAuxInt(c)
  2773  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  2774  		v0.AddArg2(x, y)
  2775  		v.AddArg(v0)
  2776  		return true
  2777  	}
  2778  	// match: (ANDshiftRAreg x y (MOVWconst [c]))
  2779  	// cond: 0 <= c && c < 32
  2780  	// result: (ANDshiftRA x y [c])
  2781  	for {
  2782  		x := v_0
  2783  		y := v_1
  2784  		if v_2.Op != OpARMMOVWconst {
  2785  			break
  2786  		}
  2787  		c := auxIntToInt32(v_2.AuxInt)
  2788  		if !(0 <= c && c < 32) {
  2789  			break
  2790  		}
  2791  		v.reset(OpARMANDshiftRA)
  2792  		v.AuxInt = int32ToAuxInt(c)
  2793  		v.AddArg2(x, y)
  2794  		return true
  2795  	}
  2796  	return false
  2797  }
  2798  func rewriteValueARM_OpARMANDshiftRL(v *Value) bool {
  2799  	v_1 := v.Args[1]
  2800  	v_0 := v.Args[0]
  2801  	b := v.Block
  2802  	// match: (ANDshiftRL (MOVWconst [c]) x [d])
  2803  	// result: (ANDconst [c] (SRLconst <x.Type> x [d]))
  2804  	for {
  2805  		d := auxIntToInt32(v.AuxInt)
  2806  		if v_0.Op != OpARMMOVWconst {
  2807  			break
  2808  		}
  2809  		c := auxIntToInt32(v_0.AuxInt)
  2810  		x := v_1
  2811  		v.reset(OpARMANDconst)
  2812  		v.AuxInt = int32ToAuxInt(c)
  2813  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  2814  		v0.AuxInt = int32ToAuxInt(d)
  2815  		v0.AddArg(x)
  2816  		v.AddArg(v0)
  2817  		return true
  2818  	}
  2819  	// match: (ANDshiftRL x (MOVWconst [c]) [d])
  2820  	// result: (ANDconst x [int32(uint32(c)>>uint64(d))])
  2821  	for {
  2822  		d := auxIntToInt32(v.AuxInt)
  2823  		x := v_0
  2824  		if v_1.Op != OpARMMOVWconst {
  2825  			break
  2826  		}
  2827  		c := auxIntToInt32(v_1.AuxInt)
  2828  		v.reset(OpARMANDconst)
  2829  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  2830  		v.AddArg(x)
  2831  		return true
  2832  	}
  2833  	// match: (ANDshiftRL y:(SRLconst x [c]) x [c])
  2834  	// result: y
  2835  	for {
  2836  		c := auxIntToInt32(v.AuxInt)
  2837  		y := v_0
  2838  		if y.Op != OpARMSRLconst || auxIntToInt32(y.AuxInt) != c {
  2839  			break
  2840  		}
  2841  		x := y.Args[0]
  2842  		if x != v_1 {
  2843  			break
  2844  		}
  2845  		v.copyOf(y)
  2846  		return true
  2847  	}
  2848  	return false
  2849  }
  2850  func rewriteValueARM_OpARMANDshiftRLreg(v *Value) bool {
  2851  	v_2 := v.Args[2]
  2852  	v_1 := v.Args[1]
  2853  	v_0 := v.Args[0]
  2854  	b := v.Block
  2855  	// match: (ANDshiftRLreg (MOVWconst [c]) x y)
  2856  	// result: (ANDconst [c] (SRL <x.Type> x y))
  2857  	for {
  2858  		if v_0.Op != OpARMMOVWconst {
  2859  			break
  2860  		}
  2861  		c := auxIntToInt32(v_0.AuxInt)
  2862  		x := v_1
  2863  		y := v_2
  2864  		v.reset(OpARMANDconst)
  2865  		v.AuxInt = int32ToAuxInt(c)
  2866  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  2867  		v0.AddArg2(x, y)
  2868  		v.AddArg(v0)
  2869  		return true
  2870  	}
  2871  	// match: (ANDshiftRLreg x y (MOVWconst [c]))
  2872  	// cond: 0 <= c && c < 32
  2873  	// result: (ANDshiftRL x y [c])
  2874  	for {
  2875  		x := v_0
  2876  		y := v_1
  2877  		if v_2.Op != OpARMMOVWconst {
  2878  			break
  2879  		}
  2880  		c := auxIntToInt32(v_2.AuxInt)
  2881  		if !(0 <= c && c < 32) {
  2882  			break
  2883  		}
  2884  		v.reset(OpARMANDshiftRL)
  2885  		v.AuxInt = int32ToAuxInt(c)
  2886  		v.AddArg2(x, y)
  2887  		return true
  2888  	}
  2889  	return false
  2890  }
  2891  func rewriteValueARM_OpARMBFX(v *Value) bool {
  2892  	v_0 := v.Args[0]
  2893  	// match: (BFX [c] (MOVWconst [d]))
  2894  	// result: (MOVWconst [d<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8))])
  2895  	for {
  2896  		c := auxIntToInt32(v.AuxInt)
  2897  		if v_0.Op != OpARMMOVWconst {
  2898  			break
  2899  		}
  2900  		d := auxIntToInt32(v_0.AuxInt)
  2901  		v.reset(OpARMMOVWconst)
  2902  		v.AuxInt = int32ToAuxInt(d << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8)))
  2903  		return true
  2904  	}
  2905  	return false
  2906  }
  2907  func rewriteValueARM_OpARMBFXU(v *Value) bool {
  2908  	v_0 := v.Args[0]
  2909  	// match: (BFXU [c] (MOVWconst [d]))
  2910  	// result: (MOVWconst [int32(uint32(d)<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8)))])
  2911  	for {
  2912  		c := auxIntToInt32(v.AuxInt)
  2913  		if v_0.Op != OpARMMOVWconst {
  2914  			break
  2915  		}
  2916  		d := auxIntToInt32(v_0.AuxInt)
  2917  		v.reset(OpARMMOVWconst)
  2918  		v.AuxInt = int32ToAuxInt(int32(uint32(d) << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8))))
  2919  		return true
  2920  	}
  2921  	return false
  2922  }
  2923  func rewriteValueARM_OpARMBIC(v *Value) bool {
  2924  	v_1 := v.Args[1]
  2925  	v_0 := v.Args[0]
  2926  	// match: (BIC x (MOVWconst [c]))
  2927  	// result: (BICconst [c] x)
  2928  	for {
  2929  		x := v_0
  2930  		if v_1.Op != OpARMMOVWconst {
  2931  			break
  2932  		}
  2933  		c := auxIntToInt32(v_1.AuxInt)
  2934  		v.reset(OpARMBICconst)
  2935  		v.AuxInt = int32ToAuxInt(c)
  2936  		v.AddArg(x)
  2937  		return true
  2938  	}
  2939  	// match: (BIC x (SLLconst [c] y))
  2940  	// result: (BICshiftLL x y [c])
  2941  	for {
  2942  		x := v_0
  2943  		if v_1.Op != OpARMSLLconst {
  2944  			break
  2945  		}
  2946  		c := auxIntToInt32(v_1.AuxInt)
  2947  		y := v_1.Args[0]
  2948  		v.reset(OpARMBICshiftLL)
  2949  		v.AuxInt = int32ToAuxInt(c)
  2950  		v.AddArg2(x, y)
  2951  		return true
  2952  	}
  2953  	// match: (BIC x (SRLconst [c] y))
  2954  	// result: (BICshiftRL x y [c])
  2955  	for {
  2956  		x := v_0
  2957  		if v_1.Op != OpARMSRLconst {
  2958  			break
  2959  		}
  2960  		c := auxIntToInt32(v_1.AuxInt)
  2961  		y := v_1.Args[0]
  2962  		v.reset(OpARMBICshiftRL)
  2963  		v.AuxInt = int32ToAuxInt(c)
  2964  		v.AddArg2(x, y)
  2965  		return true
  2966  	}
  2967  	// match: (BIC x (SRAconst [c] y))
  2968  	// result: (BICshiftRA x y [c])
  2969  	for {
  2970  		x := v_0
  2971  		if v_1.Op != OpARMSRAconst {
  2972  			break
  2973  		}
  2974  		c := auxIntToInt32(v_1.AuxInt)
  2975  		y := v_1.Args[0]
  2976  		v.reset(OpARMBICshiftRA)
  2977  		v.AuxInt = int32ToAuxInt(c)
  2978  		v.AddArg2(x, y)
  2979  		return true
  2980  	}
  2981  	// match: (BIC x (SLL y z))
  2982  	// result: (BICshiftLLreg x y z)
  2983  	for {
  2984  		x := v_0
  2985  		if v_1.Op != OpARMSLL {
  2986  			break
  2987  		}
  2988  		z := v_1.Args[1]
  2989  		y := v_1.Args[0]
  2990  		v.reset(OpARMBICshiftLLreg)
  2991  		v.AddArg3(x, y, z)
  2992  		return true
  2993  	}
  2994  	// match: (BIC x (SRL y z))
  2995  	// result: (BICshiftRLreg x y z)
  2996  	for {
  2997  		x := v_0
  2998  		if v_1.Op != OpARMSRL {
  2999  			break
  3000  		}
  3001  		z := v_1.Args[1]
  3002  		y := v_1.Args[0]
  3003  		v.reset(OpARMBICshiftRLreg)
  3004  		v.AddArg3(x, y, z)
  3005  		return true
  3006  	}
  3007  	// match: (BIC x (SRA y z))
  3008  	// result: (BICshiftRAreg x y z)
  3009  	for {
  3010  		x := v_0
  3011  		if v_1.Op != OpARMSRA {
  3012  			break
  3013  		}
  3014  		z := v_1.Args[1]
  3015  		y := v_1.Args[0]
  3016  		v.reset(OpARMBICshiftRAreg)
  3017  		v.AddArg3(x, y, z)
  3018  		return true
  3019  	}
  3020  	// match: (BIC x x)
  3021  	// result: (MOVWconst [0])
  3022  	for {
  3023  		x := v_0
  3024  		if x != v_1 {
  3025  			break
  3026  		}
  3027  		v.reset(OpARMMOVWconst)
  3028  		v.AuxInt = int32ToAuxInt(0)
  3029  		return true
  3030  	}
  3031  	return false
  3032  }
  3033  func rewriteValueARM_OpARMBICconst(v *Value) bool {
  3034  	v_0 := v.Args[0]
  3035  	// match: (BICconst [0] x)
  3036  	// result: x
  3037  	for {
  3038  		if auxIntToInt32(v.AuxInt) != 0 {
  3039  			break
  3040  		}
  3041  		x := v_0
  3042  		v.copyOf(x)
  3043  		return true
  3044  	}
  3045  	// match: (BICconst [c] _)
  3046  	// cond: int32(c)==-1
  3047  	// result: (MOVWconst [0])
  3048  	for {
  3049  		c := auxIntToInt32(v.AuxInt)
  3050  		if !(int32(c) == -1) {
  3051  			break
  3052  		}
  3053  		v.reset(OpARMMOVWconst)
  3054  		v.AuxInt = int32ToAuxInt(0)
  3055  		return true
  3056  	}
  3057  	// match: (BICconst [c] x)
  3058  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))
  3059  	// result: (ANDconst [int32(^uint32(c))] x)
  3060  	for {
  3061  		c := auxIntToInt32(v.AuxInt)
  3062  		x := v_0
  3063  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) {
  3064  			break
  3065  		}
  3066  		v.reset(OpARMANDconst)
  3067  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  3068  		v.AddArg(x)
  3069  		return true
  3070  	}
  3071  	// match: (BICconst [c] x)
  3072  	// cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff
  3073  	// result: (ANDconst [int32(^uint32(c))] x)
  3074  	for {
  3075  		c := auxIntToInt32(v.AuxInt)
  3076  		x := v_0
  3077  		if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) {
  3078  			break
  3079  		}
  3080  		v.reset(OpARMANDconst)
  3081  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  3082  		v.AddArg(x)
  3083  		return true
  3084  	}
  3085  	// match: (BICconst [c] (MOVWconst [d]))
  3086  	// result: (MOVWconst [d&^c])
  3087  	for {
  3088  		c := auxIntToInt32(v.AuxInt)
  3089  		if v_0.Op != OpARMMOVWconst {
  3090  			break
  3091  		}
  3092  		d := auxIntToInt32(v_0.AuxInt)
  3093  		v.reset(OpARMMOVWconst)
  3094  		v.AuxInt = int32ToAuxInt(d &^ c)
  3095  		return true
  3096  	}
  3097  	// match: (BICconst [c] (BICconst [d] x))
  3098  	// result: (BICconst [c|d] x)
  3099  	for {
  3100  		c := auxIntToInt32(v.AuxInt)
  3101  		if v_0.Op != OpARMBICconst {
  3102  			break
  3103  		}
  3104  		d := auxIntToInt32(v_0.AuxInt)
  3105  		x := v_0.Args[0]
  3106  		v.reset(OpARMBICconst)
  3107  		v.AuxInt = int32ToAuxInt(c | d)
  3108  		v.AddArg(x)
  3109  		return true
  3110  	}
  3111  	return false
  3112  }
  3113  func rewriteValueARM_OpARMBICshiftLL(v *Value) bool {
  3114  	v_1 := v.Args[1]
  3115  	v_0 := v.Args[0]
  3116  	// match: (BICshiftLL x (MOVWconst [c]) [d])
  3117  	// result: (BICconst x [c<<uint64(d)])
  3118  	for {
  3119  		d := auxIntToInt32(v.AuxInt)
  3120  		x := v_0
  3121  		if v_1.Op != OpARMMOVWconst {
  3122  			break
  3123  		}
  3124  		c := auxIntToInt32(v_1.AuxInt)
  3125  		v.reset(OpARMBICconst)
  3126  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  3127  		v.AddArg(x)
  3128  		return true
  3129  	}
  3130  	// match: (BICshiftLL (SLLconst x [c]) x [c])
  3131  	// result: (MOVWconst [0])
  3132  	for {
  3133  		c := auxIntToInt32(v.AuxInt)
  3134  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
  3135  			break
  3136  		}
  3137  		x := v_0.Args[0]
  3138  		if x != v_1 {
  3139  			break
  3140  		}
  3141  		v.reset(OpARMMOVWconst)
  3142  		v.AuxInt = int32ToAuxInt(0)
  3143  		return true
  3144  	}
  3145  	return false
  3146  }
  3147  func rewriteValueARM_OpARMBICshiftLLreg(v *Value) bool {
  3148  	v_2 := v.Args[2]
  3149  	v_1 := v.Args[1]
  3150  	v_0 := v.Args[0]
  3151  	// match: (BICshiftLLreg x y (MOVWconst [c]))
  3152  	// cond: 0 <= c && c < 32
  3153  	// result: (BICshiftLL x y [c])
  3154  	for {
  3155  		x := v_0
  3156  		y := v_1
  3157  		if v_2.Op != OpARMMOVWconst {
  3158  			break
  3159  		}
  3160  		c := auxIntToInt32(v_2.AuxInt)
  3161  		if !(0 <= c && c < 32) {
  3162  			break
  3163  		}
  3164  		v.reset(OpARMBICshiftLL)
  3165  		v.AuxInt = int32ToAuxInt(c)
  3166  		v.AddArg2(x, y)
  3167  		return true
  3168  	}
  3169  	return false
  3170  }
  3171  func rewriteValueARM_OpARMBICshiftRA(v *Value) bool {
  3172  	v_1 := v.Args[1]
  3173  	v_0 := v.Args[0]
  3174  	// match: (BICshiftRA x (MOVWconst [c]) [d])
  3175  	// result: (BICconst x [c>>uint64(d)])
  3176  	for {
  3177  		d := auxIntToInt32(v.AuxInt)
  3178  		x := v_0
  3179  		if v_1.Op != OpARMMOVWconst {
  3180  			break
  3181  		}
  3182  		c := auxIntToInt32(v_1.AuxInt)
  3183  		v.reset(OpARMBICconst)
  3184  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  3185  		v.AddArg(x)
  3186  		return true
  3187  	}
  3188  	// match: (BICshiftRA (SRAconst x [c]) x [c])
  3189  	// result: (MOVWconst [0])
  3190  	for {
  3191  		c := auxIntToInt32(v.AuxInt)
  3192  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
  3193  			break
  3194  		}
  3195  		x := v_0.Args[0]
  3196  		if x != v_1 {
  3197  			break
  3198  		}
  3199  		v.reset(OpARMMOVWconst)
  3200  		v.AuxInt = int32ToAuxInt(0)
  3201  		return true
  3202  	}
  3203  	return false
  3204  }
  3205  func rewriteValueARM_OpARMBICshiftRAreg(v *Value) bool {
  3206  	v_2 := v.Args[2]
  3207  	v_1 := v.Args[1]
  3208  	v_0 := v.Args[0]
  3209  	// match: (BICshiftRAreg x y (MOVWconst [c]))
  3210  	// cond: 0 <= c && c < 32
  3211  	// result: (BICshiftRA x y [c])
  3212  	for {
  3213  		x := v_0
  3214  		y := v_1
  3215  		if v_2.Op != OpARMMOVWconst {
  3216  			break
  3217  		}
  3218  		c := auxIntToInt32(v_2.AuxInt)
  3219  		if !(0 <= c && c < 32) {
  3220  			break
  3221  		}
  3222  		v.reset(OpARMBICshiftRA)
  3223  		v.AuxInt = int32ToAuxInt(c)
  3224  		v.AddArg2(x, y)
  3225  		return true
  3226  	}
  3227  	return false
  3228  }
  3229  func rewriteValueARM_OpARMBICshiftRL(v *Value) bool {
  3230  	v_1 := v.Args[1]
  3231  	v_0 := v.Args[0]
  3232  	// match: (BICshiftRL x (MOVWconst [c]) [d])
  3233  	// result: (BICconst x [int32(uint32(c)>>uint64(d))])
  3234  	for {
  3235  		d := auxIntToInt32(v.AuxInt)
  3236  		x := v_0
  3237  		if v_1.Op != OpARMMOVWconst {
  3238  			break
  3239  		}
  3240  		c := auxIntToInt32(v_1.AuxInt)
  3241  		v.reset(OpARMBICconst)
  3242  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  3243  		v.AddArg(x)
  3244  		return true
  3245  	}
  3246  	// match: (BICshiftRL (SRLconst x [c]) x [c])
  3247  	// result: (MOVWconst [0])
  3248  	for {
  3249  		c := auxIntToInt32(v.AuxInt)
  3250  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
  3251  			break
  3252  		}
  3253  		x := v_0.Args[0]
  3254  		if x != v_1 {
  3255  			break
  3256  		}
  3257  		v.reset(OpARMMOVWconst)
  3258  		v.AuxInt = int32ToAuxInt(0)
  3259  		return true
  3260  	}
  3261  	return false
  3262  }
  3263  func rewriteValueARM_OpARMBICshiftRLreg(v *Value) bool {
  3264  	v_2 := v.Args[2]
  3265  	v_1 := v.Args[1]
  3266  	v_0 := v.Args[0]
  3267  	// match: (BICshiftRLreg x y (MOVWconst [c]))
  3268  	// cond: 0 <= c && c < 32
  3269  	// result: (BICshiftRL x y [c])
  3270  	for {
  3271  		x := v_0
  3272  		y := v_1
  3273  		if v_2.Op != OpARMMOVWconst {
  3274  			break
  3275  		}
  3276  		c := auxIntToInt32(v_2.AuxInt)
  3277  		if !(0 <= c && c < 32) {
  3278  			break
  3279  		}
  3280  		v.reset(OpARMBICshiftRL)
  3281  		v.AuxInt = int32ToAuxInt(c)
  3282  		v.AddArg2(x, y)
  3283  		return true
  3284  	}
  3285  	return false
  3286  }
  3287  func rewriteValueARM_OpARMCMN(v *Value) bool {
  3288  	v_1 := v.Args[1]
  3289  	v_0 := v.Args[0]
  3290  	// match: (CMN x (MOVWconst [c]))
  3291  	// result: (CMNconst [c] x)
  3292  	for {
  3293  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3294  			x := v_0
  3295  			if v_1.Op != OpARMMOVWconst {
  3296  				continue
  3297  			}
  3298  			c := auxIntToInt32(v_1.AuxInt)
  3299  			v.reset(OpARMCMNconst)
  3300  			v.AuxInt = int32ToAuxInt(c)
  3301  			v.AddArg(x)
  3302  			return true
  3303  		}
  3304  		break
  3305  	}
  3306  	// match: (CMN x (SLLconst [c] y))
  3307  	// result: (CMNshiftLL x y [c])
  3308  	for {
  3309  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3310  			x := v_0
  3311  			if v_1.Op != OpARMSLLconst {
  3312  				continue
  3313  			}
  3314  			c := auxIntToInt32(v_1.AuxInt)
  3315  			y := v_1.Args[0]
  3316  			v.reset(OpARMCMNshiftLL)
  3317  			v.AuxInt = int32ToAuxInt(c)
  3318  			v.AddArg2(x, y)
  3319  			return true
  3320  		}
  3321  		break
  3322  	}
  3323  	// match: (CMN x (SRLconst [c] y))
  3324  	// result: (CMNshiftRL x y [c])
  3325  	for {
  3326  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3327  			x := v_0
  3328  			if v_1.Op != OpARMSRLconst {
  3329  				continue
  3330  			}
  3331  			c := auxIntToInt32(v_1.AuxInt)
  3332  			y := v_1.Args[0]
  3333  			v.reset(OpARMCMNshiftRL)
  3334  			v.AuxInt = int32ToAuxInt(c)
  3335  			v.AddArg2(x, y)
  3336  			return true
  3337  		}
  3338  		break
  3339  	}
  3340  	// match: (CMN x (SRAconst [c] y))
  3341  	// result: (CMNshiftRA x y [c])
  3342  	for {
  3343  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3344  			x := v_0
  3345  			if v_1.Op != OpARMSRAconst {
  3346  				continue
  3347  			}
  3348  			c := auxIntToInt32(v_1.AuxInt)
  3349  			y := v_1.Args[0]
  3350  			v.reset(OpARMCMNshiftRA)
  3351  			v.AuxInt = int32ToAuxInt(c)
  3352  			v.AddArg2(x, y)
  3353  			return true
  3354  		}
  3355  		break
  3356  	}
  3357  	// match: (CMN x (SLL y z))
  3358  	// result: (CMNshiftLLreg x y z)
  3359  	for {
  3360  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3361  			x := v_0
  3362  			if v_1.Op != OpARMSLL {
  3363  				continue
  3364  			}
  3365  			z := v_1.Args[1]
  3366  			y := v_1.Args[0]
  3367  			v.reset(OpARMCMNshiftLLreg)
  3368  			v.AddArg3(x, y, z)
  3369  			return true
  3370  		}
  3371  		break
  3372  	}
  3373  	// match: (CMN x (SRL y z))
  3374  	// result: (CMNshiftRLreg x y z)
  3375  	for {
  3376  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3377  			x := v_0
  3378  			if v_1.Op != OpARMSRL {
  3379  				continue
  3380  			}
  3381  			z := v_1.Args[1]
  3382  			y := v_1.Args[0]
  3383  			v.reset(OpARMCMNshiftRLreg)
  3384  			v.AddArg3(x, y, z)
  3385  			return true
  3386  		}
  3387  		break
  3388  	}
  3389  	// match: (CMN x (SRA y z))
  3390  	// result: (CMNshiftRAreg x y z)
  3391  	for {
  3392  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3393  			x := v_0
  3394  			if v_1.Op != OpARMSRA {
  3395  				continue
  3396  			}
  3397  			z := v_1.Args[1]
  3398  			y := v_1.Args[0]
  3399  			v.reset(OpARMCMNshiftRAreg)
  3400  			v.AddArg3(x, y, z)
  3401  			return true
  3402  		}
  3403  		break
  3404  	}
  3405  	return false
  3406  }
  3407  func rewriteValueARM_OpARMCMNconst(v *Value) bool {
  3408  	v_0 := v.Args[0]
  3409  	// match: (CMNconst (MOVWconst [x]) [y])
  3410  	// result: (FlagConstant [addFlags32(x,y)])
  3411  	for {
  3412  		y := auxIntToInt32(v.AuxInt)
  3413  		if v_0.Op != OpARMMOVWconst {
  3414  			break
  3415  		}
  3416  		x := auxIntToInt32(v_0.AuxInt)
  3417  		v.reset(OpARMFlagConstant)
  3418  		v.AuxInt = flagConstantToAuxInt(addFlags32(x, y))
  3419  		return true
  3420  	}
  3421  	return false
  3422  }
  3423  func rewriteValueARM_OpARMCMNshiftLL(v *Value) bool {
  3424  	v_1 := v.Args[1]
  3425  	v_0 := v.Args[0]
  3426  	b := v.Block
  3427  	// match: (CMNshiftLL (MOVWconst [c]) x [d])
  3428  	// result: (CMNconst [c] (SLLconst <x.Type> x [d]))
  3429  	for {
  3430  		d := auxIntToInt32(v.AuxInt)
  3431  		if v_0.Op != OpARMMOVWconst {
  3432  			break
  3433  		}
  3434  		c := auxIntToInt32(v_0.AuxInt)
  3435  		x := v_1
  3436  		v.reset(OpARMCMNconst)
  3437  		v.AuxInt = int32ToAuxInt(c)
  3438  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  3439  		v0.AuxInt = int32ToAuxInt(d)
  3440  		v0.AddArg(x)
  3441  		v.AddArg(v0)
  3442  		return true
  3443  	}
  3444  	// match: (CMNshiftLL x (MOVWconst [c]) [d])
  3445  	// result: (CMNconst x [c<<uint64(d)])
  3446  	for {
  3447  		d := auxIntToInt32(v.AuxInt)
  3448  		x := v_0
  3449  		if v_1.Op != OpARMMOVWconst {
  3450  			break
  3451  		}
  3452  		c := auxIntToInt32(v_1.AuxInt)
  3453  		v.reset(OpARMCMNconst)
  3454  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  3455  		v.AddArg(x)
  3456  		return true
  3457  	}
  3458  	return false
  3459  }
  3460  func rewriteValueARM_OpARMCMNshiftLLreg(v *Value) bool {
  3461  	v_2 := v.Args[2]
  3462  	v_1 := v.Args[1]
  3463  	v_0 := v.Args[0]
  3464  	b := v.Block
  3465  	// match: (CMNshiftLLreg (MOVWconst [c]) x y)
  3466  	// result: (CMNconst [c] (SLL <x.Type> x y))
  3467  	for {
  3468  		if v_0.Op != OpARMMOVWconst {
  3469  			break
  3470  		}
  3471  		c := auxIntToInt32(v_0.AuxInt)
  3472  		x := v_1
  3473  		y := v_2
  3474  		v.reset(OpARMCMNconst)
  3475  		v.AuxInt = int32ToAuxInt(c)
  3476  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  3477  		v0.AddArg2(x, y)
  3478  		v.AddArg(v0)
  3479  		return true
  3480  	}
  3481  	// match: (CMNshiftLLreg x y (MOVWconst [c]))
  3482  	// cond: 0 <= c && c < 32
  3483  	// result: (CMNshiftLL x y [c])
  3484  	for {
  3485  		x := v_0
  3486  		y := v_1
  3487  		if v_2.Op != OpARMMOVWconst {
  3488  			break
  3489  		}
  3490  		c := auxIntToInt32(v_2.AuxInt)
  3491  		if !(0 <= c && c < 32) {
  3492  			break
  3493  		}
  3494  		v.reset(OpARMCMNshiftLL)
  3495  		v.AuxInt = int32ToAuxInt(c)
  3496  		v.AddArg2(x, y)
  3497  		return true
  3498  	}
  3499  	return false
  3500  }
  3501  func rewriteValueARM_OpARMCMNshiftRA(v *Value) bool {
  3502  	v_1 := v.Args[1]
  3503  	v_0 := v.Args[0]
  3504  	b := v.Block
  3505  	// match: (CMNshiftRA (MOVWconst [c]) x [d])
  3506  	// result: (CMNconst [c] (SRAconst <x.Type> x [d]))
  3507  	for {
  3508  		d := auxIntToInt32(v.AuxInt)
  3509  		if v_0.Op != OpARMMOVWconst {
  3510  			break
  3511  		}
  3512  		c := auxIntToInt32(v_0.AuxInt)
  3513  		x := v_1
  3514  		v.reset(OpARMCMNconst)
  3515  		v.AuxInt = int32ToAuxInt(c)
  3516  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  3517  		v0.AuxInt = int32ToAuxInt(d)
  3518  		v0.AddArg(x)
  3519  		v.AddArg(v0)
  3520  		return true
  3521  	}
  3522  	// match: (CMNshiftRA x (MOVWconst [c]) [d])
  3523  	// result: (CMNconst x [c>>uint64(d)])
  3524  	for {
  3525  		d := auxIntToInt32(v.AuxInt)
  3526  		x := v_0
  3527  		if v_1.Op != OpARMMOVWconst {
  3528  			break
  3529  		}
  3530  		c := auxIntToInt32(v_1.AuxInt)
  3531  		v.reset(OpARMCMNconst)
  3532  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  3533  		v.AddArg(x)
  3534  		return true
  3535  	}
  3536  	return false
  3537  }
  3538  func rewriteValueARM_OpARMCMNshiftRAreg(v *Value) bool {
  3539  	v_2 := v.Args[2]
  3540  	v_1 := v.Args[1]
  3541  	v_0 := v.Args[0]
  3542  	b := v.Block
  3543  	// match: (CMNshiftRAreg (MOVWconst [c]) x y)
  3544  	// result: (CMNconst [c] (SRA <x.Type> x y))
  3545  	for {
  3546  		if v_0.Op != OpARMMOVWconst {
  3547  			break
  3548  		}
  3549  		c := auxIntToInt32(v_0.AuxInt)
  3550  		x := v_1
  3551  		y := v_2
  3552  		v.reset(OpARMCMNconst)
  3553  		v.AuxInt = int32ToAuxInt(c)
  3554  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  3555  		v0.AddArg2(x, y)
  3556  		v.AddArg(v0)
  3557  		return true
  3558  	}
  3559  	// match: (CMNshiftRAreg x y (MOVWconst [c]))
  3560  	// cond: 0 <= c && c < 32
  3561  	// result: (CMNshiftRA x y [c])
  3562  	for {
  3563  		x := v_0
  3564  		y := v_1
  3565  		if v_2.Op != OpARMMOVWconst {
  3566  			break
  3567  		}
  3568  		c := auxIntToInt32(v_2.AuxInt)
  3569  		if !(0 <= c && c < 32) {
  3570  			break
  3571  		}
  3572  		v.reset(OpARMCMNshiftRA)
  3573  		v.AuxInt = int32ToAuxInt(c)
  3574  		v.AddArg2(x, y)
  3575  		return true
  3576  	}
  3577  	return false
  3578  }
  3579  func rewriteValueARM_OpARMCMNshiftRL(v *Value) bool {
  3580  	v_1 := v.Args[1]
  3581  	v_0 := v.Args[0]
  3582  	b := v.Block
  3583  	// match: (CMNshiftRL (MOVWconst [c]) x [d])
  3584  	// result: (CMNconst [c] (SRLconst <x.Type> x [d]))
  3585  	for {
  3586  		d := auxIntToInt32(v.AuxInt)
  3587  		if v_0.Op != OpARMMOVWconst {
  3588  			break
  3589  		}
  3590  		c := auxIntToInt32(v_0.AuxInt)
  3591  		x := v_1
  3592  		v.reset(OpARMCMNconst)
  3593  		v.AuxInt = int32ToAuxInt(c)
  3594  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  3595  		v0.AuxInt = int32ToAuxInt(d)
  3596  		v0.AddArg(x)
  3597  		v.AddArg(v0)
  3598  		return true
  3599  	}
  3600  	// match: (CMNshiftRL x (MOVWconst [c]) [d])
  3601  	// result: (CMNconst x [int32(uint32(c)>>uint64(d))])
  3602  	for {
  3603  		d := auxIntToInt32(v.AuxInt)
  3604  		x := v_0
  3605  		if v_1.Op != OpARMMOVWconst {
  3606  			break
  3607  		}
  3608  		c := auxIntToInt32(v_1.AuxInt)
  3609  		v.reset(OpARMCMNconst)
  3610  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  3611  		v.AddArg(x)
  3612  		return true
  3613  	}
  3614  	return false
  3615  }
  3616  func rewriteValueARM_OpARMCMNshiftRLreg(v *Value) bool {
  3617  	v_2 := v.Args[2]
  3618  	v_1 := v.Args[1]
  3619  	v_0 := v.Args[0]
  3620  	b := v.Block
  3621  	// match: (CMNshiftRLreg (MOVWconst [c]) x y)
  3622  	// result: (CMNconst [c] (SRL <x.Type> x y))
  3623  	for {
  3624  		if v_0.Op != OpARMMOVWconst {
  3625  			break
  3626  		}
  3627  		c := auxIntToInt32(v_0.AuxInt)
  3628  		x := v_1
  3629  		y := v_2
  3630  		v.reset(OpARMCMNconst)
  3631  		v.AuxInt = int32ToAuxInt(c)
  3632  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  3633  		v0.AddArg2(x, y)
  3634  		v.AddArg(v0)
  3635  		return true
  3636  	}
  3637  	// match: (CMNshiftRLreg x y (MOVWconst [c]))
  3638  	// cond: 0 <= c && c < 32
  3639  	// result: (CMNshiftRL x y [c])
  3640  	for {
  3641  		x := v_0
  3642  		y := v_1
  3643  		if v_2.Op != OpARMMOVWconst {
  3644  			break
  3645  		}
  3646  		c := auxIntToInt32(v_2.AuxInt)
  3647  		if !(0 <= c && c < 32) {
  3648  			break
  3649  		}
  3650  		v.reset(OpARMCMNshiftRL)
  3651  		v.AuxInt = int32ToAuxInt(c)
  3652  		v.AddArg2(x, y)
  3653  		return true
  3654  	}
  3655  	return false
  3656  }
  3657  func rewriteValueARM_OpARMCMOVWHSconst(v *Value) bool {
  3658  	v_1 := v.Args[1]
  3659  	v_0 := v.Args[0]
  3660  	// match: (CMOVWHSconst _ (FlagConstant [fc]) [c])
  3661  	// cond: fc.uge()
  3662  	// result: (MOVWconst [c])
  3663  	for {
  3664  		c := auxIntToInt32(v.AuxInt)
  3665  		if v_1.Op != OpARMFlagConstant {
  3666  			break
  3667  		}
  3668  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3669  		if !(fc.uge()) {
  3670  			break
  3671  		}
  3672  		v.reset(OpARMMOVWconst)
  3673  		v.AuxInt = int32ToAuxInt(c)
  3674  		return true
  3675  	}
  3676  	// match: (CMOVWHSconst x (FlagConstant [fc]) [c])
  3677  	// cond: fc.ult()
  3678  	// result: x
  3679  	for {
  3680  		x := v_0
  3681  		if v_1.Op != OpARMFlagConstant {
  3682  			break
  3683  		}
  3684  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3685  		if !(fc.ult()) {
  3686  			break
  3687  		}
  3688  		v.copyOf(x)
  3689  		return true
  3690  	}
  3691  	// match: (CMOVWHSconst x (InvertFlags flags) [c])
  3692  	// result: (CMOVWLSconst x flags [c])
  3693  	for {
  3694  		c := auxIntToInt32(v.AuxInt)
  3695  		x := v_0
  3696  		if v_1.Op != OpARMInvertFlags {
  3697  			break
  3698  		}
  3699  		flags := v_1.Args[0]
  3700  		v.reset(OpARMCMOVWLSconst)
  3701  		v.AuxInt = int32ToAuxInt(c)
  3702  		v.AddArg2(x, flags)
  3703  		return true
  3704  	}
  3705  	return false
  3706  }
  3707  func rewriteValueARM_OpARMCMOVWLSconst(v *Value) bool {
  3708  	v_1 := v.Args[1]
  3709  	v_0 := v.Args[0]
  3710  	// match: (CMOVWLSconst _ (FlagConstant [fc]) [c])
  3711  	// cond: fc.ule()
  3712  	// result: (MOVWconst [c])
  3713  	for {
  3714  		c := auxIntToInt32(v.AuxInt)
  3715  		if v_1.Op != OpARMFlagConstant {
  3716  			break
  3717  		}
  3718  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3719  		if !(fc.ule()) {
  3720  			break
  3721  		}
  3722  		v.reset(OpARMMOVWconst)
  3723  		v.AuxInt = int32ToAuxInt(c)
  3724  		return true
  3725  	}
  3726  	// match: (CMOVWLSconst x (FlagConstant [fc]) [c])
  3727  	// cond: fc.ugt()
  3728  	// result: x
  3729  	for {
  3730  		x := v_0
  3731  		if v_1.Op != OpARMFlagConstant {
  3732  			break
  3733  		}
  3734  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3735  		if !(fc.ugt()) {
  3736  			break
  3737  		}
  3738  		v.copyOf(x)
  3739  		return true
  3740  	}
  3741  	// match: (CMOVWLSconst x (InvertFlags flags) [c])
  3742  	// result: (CMOVWHSconst x flags [c])
  3743  	for {
  3744  		c := auxIntToInt32(v.AuxInt)
  3745  		x := v_0
  3746  		if v_1.Op != OpARMInvertFlags {
  3747  			break
  3748  		}
  3749  		flags := v_1.Args[0]
  3750  		v.reset(OpARMCMOVWHSconst)
  3751  		v.AuxInt = int32ToAuxInt(c)
  3752  		v.AddArg2(x, flags)
  3753  		return true
  3754  	}
  3755  	return false
  3756  }
  3757  func rewriteValueARM_OpARMCMP(v *Value) bool {
  3758  	v_1 := v.Args[1]
  3759  	v_0 := v.Args[0]
  3760  	b := v.Block
  3761  	// match: (CMP x (MOVWconst [c]))
  3762  	// result: (CMPconst [c] x)
  3763  	for {
  3764  		x := v_0
  3765  		if v_1.Op != OpARMMOVWconst {
  3766  			break
  3767  		}
  3768  		c := auxIntToInt32(v_1.AuxInt)
  3769  		v.reset(OpARMCMPconst)
  3770  		v.AuxInt = int32ToAuxInt(c)
  3771  		v.AddArg(x)
  3772  		return true
  3773  	}
  3774  	// match: (CMP (MOVWconst [c]) x)
  3775  	// result: (InvertFlags (CMPconst [c] x))
  3776  	for {
  3777  		if v_0.Op != OpARMMOVWconst {
  3778  			break
  3779  		}
  3780  		c := auxIntToInt32(v_0.AuxInt)
  3781  		x := v_1
  3782  		v.reset(OpARMInvertFlags)
  3783  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  3784  		v0.AuxInt = int32ToAuxInt(c)
  3785  		v0.AddArg(x)
  3786  		v.AddArg(v0)
  3787  		return true
  3788  	}
  3789  	// match: (CMP x y)
  3790  	// cond: canonLessThan(x,y)
  3791  	// result: (InvertFlags (CMP y x))
  3792  	for {
  3793  		x := v_0
  3794  		y := v_1
  3795  		if !(canonLessThan(x, y)) {
  3796  			break
  3797  		}
  3798  		v.reset(OpARMInvertFlags)
  3799  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
  3800  		v0.AddArg2(y, x)
  3801  		v.AddArg(v0)
  3802  		return true
  3803  	}
  3804  	// match: (CMP x (SLLconst [c] y))
  3805  	// result: (CMPshiftLL x y [c])
  3806  	for {
  3807  		x := v_0
  3808  		if v_1.Op != OpARMSLLconst {
  3809  			break
  3810  		}
  3811  		c := auxIntToInt32(v_1.AuxInt)
  3812  		y := v_1.Args[0]
  3813  		v.reset(OpARMCMPshiftLL)
  3814  		v.AuxInt = int32ToAuxInt(c)
  3815  		v.AddArg2(x, y)
  3816  		return true
  3817  	}
  3818  	// match: (CMP (SLLconst [c] y) x)
  3819  	// result: (InvertFlags (CMPshiftLL x y [c]))
  3820  	for {
  3821  		if v_0.Op != OpARMSLLconst {
  3822  			break
  3823  		}
  3824  		c := auxIntToInt32(v_0.AuxInt)
  3825  		y := v_0.Args[0]
  3826  		x := v_1
  3827  		v.reset(OpARMInvertFlags)
  3828  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags)
  3829  		v0.AuxInt = int32ToAuxInt(c)
  3830  		v0.AddArg2(x, y)
  3831  		v.AddArg(v0)
  3832  		return true
  3833  	}
  3834  	// match: (CMP x (SRLconst [c] y))
  3835  	// result: (CMPshiftRL x y [c])
  3836  	for {
  3837  		x := v_0
  3838  		if v_1.Op != OpARMSRLconst {
  3839  			break
  3840  		}
  3841  		c := auxIntToInt32(v_1.AuxInt)
  3842  		y := v_1.Args[0]
  3843  		v.reset(OpARMCMPshiftRL)
  3844  		v.AuxInt = int32ToAuxInt(c)
  3845  		v.AddArg2(x, y)
  3846  		return true
  3847  	}
  3848  	// match: (CMP (SRLconst [c] y) x)
  3849  	// result: (InvertFlags (CMPshiftRL x y [c]))
  3850  	for {
  3851  		if v_0.Op != OpARMSRLconst {
  3852  			break
  3853  		}
  3854  		c := auxIntToInt32(v_0.AuxInt)
  3855  		y := v_0.Args[0]
  3856  		x := v_1
  3857  		v.reset(OpARMInvertFlags)
  3858  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags)
  3859  		v0.AuxInt = int32ToAuxInt(c)
  3860  		v0.AddArg2(x, y)
  3861  		v.AddArg(v0)
  3862  		return true
  3863  	}
  3864  	// match: (CMP x (SRAconst [c] y))
  3865  	// result: (CMPshiftRA x y [c])
  3866  	for {
  3867  		x := v_0
  3868  		if v_1.Op != OpARMSRAconst {
  3869  			break
  3870  		}
  3871  		c := auxIntToInt32(v_1.AuxInt)
  3872  		y := v_1.Args[0]
  3873  		v.reset(OpARMCMPshiftRA)
  3874  		v.AuxInt = int32ToAuxInt(c)
  3875  		v.AddArg2(x, y)
  3876  		return true
  3877  	}
  3878  	// match: (CMP (SRAconst [c] y) x)
  3879  	// result: (InvertFlags (CMPshiftRA x y [c]))
  3880  	for {
  3881  		if v_0.Op != OpARMSRAconst {
  3882  			break
  3883  		}
  3884  		c := auxIntToInt32(v_0.AuxInt)
  3885  		y := v_0.Args[0]
  3886  		x := v_1
  3887  		v.reset(OpARMInvertFlags)
  3888  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags)
  3889  		v0.AuxInt = int32ToAuxInt(c)
  3890  		v0.AddArg2(x, y)
  3891  		v.AddArg(v0)
  3892  		return true
  3893  	}
  3894  	// match: (CMP x (SLL y z))
  3895  	// result: (CMPshiftLLreg x y z)
  3896  	for {
  3897  		x := v_0
  3898  		if v_1.Op != OpARMSLL {
  3899  			break
  3900  		}
  3901  		z := v_1.Args[1]
  3902  		y := v_1.Args[0]
  3903  		v.reset(OpARMCMPshiftLLreg)
  3904  		v.AddArg3(x, y, z)
  3905  		return true
  3906  	}
  3907  	// match: (CMP (SLL y z) x)
  3908  	// result: (InvertFlags (CMPshiftLLreg x y z))
  3909  	for {
  3910  		if v_0.Op != OpARMSLL {
  3911  			break
  3912  		}
  3913  		z := v_0.Args[1]
  3914  		y := v_0.Args[0]
  3915  		x := v_1
  3916  		v.reset(OpARMInvertFlags)
  3917  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
  3918  		v0.AddArg3(x, y, z)
  3919  		v.AddArg(v0)
  3920  		return true
  3921  	}
  3922  	// match: (CMP x (SRL y z))
  3923  	// result: (CMPshiftRLreg x y z)
  3924  	for {
  3925  		x := v_0
  3926  		if v_1.Op != OpARMSRL {
  3927  			break
  3928  		}
  3929  		z := v_1.Args[1]
  3930  		y := v_1.Args[0]
  3931  		v.reset(OpARMCMPshiftRLreg)
  3932  		v.AddArg3(x, y, z)
  3933  		return true
  3934  	}
  3935  	// match: (CMP (SRL y z) x)
  3936  	// result: (InvertFlags (CMPshiftRLreg x y z))
  3937  	for {
  3938  		if v_0.Op != OpARMSRL {
  3939  			break
  3940  		}
  3941  		z := v_0.Args[1]
  3942  		y := v_0.Args[0]
  3943  		x := v_1
  3944  		v.reset(OpARMInvertFlags)
  3945  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
  3946  		v0.AddArg3(x, y, z)
  3947  		v.AddArg(v0)
  3948  		return true
  3949  	}
  3950  	// match: (CMP x (SRA y z))
  3951  	// result: (CMPshiftRAreg x y z)
  3952  	for {
  3953  		x := v_0
  3954  		if v_1.Op != OpARMSRA {
  3955  			break
  3956  		}
  3957  		z := v_1.Args[1]
  3958  		y := v_1.Args[0]
  3959  		v.reset(OpARMCMPshiftRAreg)
  3960  		v.AddArg3(x, y, z)
  3961  		return true
  3962  	}
  3963  	// match: (CMP (SRA y z) x)
  3964  	// result: (InvertFlags (CMPshiftRAreg x y z))
  3965  	for {
  3966  		if v_0.Op != OpARMSRA {
  3967  			break
  3968  		}
  3969  		z := v_0.Args[1]
  3970  		y := v_0.Args[0]
  3971  		x := v_1
  3972  		v.reset(OpARMInvertFlags)
  3973  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
  3974  		v0.AddArg3(x, y, z)
  3975  		v.AddArg(v0)
  3976  		return true
  3977  	}
  3978  	return false
  3979  }
  3980  func rewriteValueARM_OpARMCMPD(v *Value) bool {
  3981  	v_1 := v.Args[1]
  3982  	v_0 := v.Args[0]
  3983  	// match: (CMPD x (MOVDconst [0]))
  3984  	// result: (CMPD0 x)
  3985  	for {
  3986  		x := v_0
  3987  		if v_1.Op != OpARMMOVDconst || auxIntToFloat64(v_1.AuxInt) != 0 {
  3988  			break
  3989  		}
  3990  		v.reset(OpARMCMPD0)
  3991  		v.AddArg(x)
  3992  		return true
  3993  	}
  3994  	return false
  3995  }
  3996  func rewriteValueARM_OpARMCMPF(v *Value) bool {
  3997  	v_1 := v.Args[1]
  3998  	v_0 := v.Args[0]
  3999  	// match: (CMPF x (MOVFconst [0]))
  4000  	// result: (CMPF0 x)
  4001  	for {
  4002  		x := v_0
  4003  		if v_1.Op != OpARMMOVFconst || auxIntToFloat64(v_1.AuxInt) != 0 {
  4004  			break
  4005  		}
  4006  		v.reset(OpARMCMPF0)
  4007  		v.AddArg(x)
  4008  		return true
  4009  	}
  4010  	return false
  4011  }
  4012  func rewriteValueARM_OpARMCMPconst(v *Value) bool {
  4013  	v_0 := v.Args[0]
  4014  	// match: (CMPconst (MOVWconst [x]) [y])
  4015  	// result: (FlagConstant [subFlags32(x,y)])
  4016  	for {
  4017  		y := auxIntToInt32(v.AuxInt)
  4018  		if v_0.Op != OpARMMOVWconst {
  4019  			break
  4020  		}
  4021  		x := auxIntToInt32(v_0.AuxInt)
  4022  		v.reset(OpARMFlagConstant)
  4023  		v.AuxInt = flagConstantToAuxInt(subFlags32(x, y))
  4024  		return true
  4025  	}
  4026  	// match: (CMPconst (MOVBUreg _) [c])
  4027  	// cond: 0xff < c
  4028  	// result: (FlagConstant [subFlags32(0, 1)])
  4029  	for {
  4030  		c := auxIntToInt32(v.AuxInt)
  4031  		if v_0.Op != OpARMMOVBUreg || !(0xff < c) {
  4032  			break
  4033  		}
  4034  		v.reset(OpARMFlagConstant)
  4035  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4036  		return true
  4037  	}
  4038  	// match: (CMPconst (MOVHUreg _) [c])
  4039  	// cond: 0xffff < c
  4040  	// result: (FlagConstant [subFlags32(0, 1)])
  4041  	for {
  4042  		c := auxIntToInt32(v.AuxInt)
  4043  		if v_0.Op != OpARMMOVHUreg || !(0xffff < c) {
  4044  			break
  4045  		}
  4046  		v.reset(OpARMFlagConstant)
  4047  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4048  		return true
  4049  	}
  4050  	// match: (CMPconst (ANDconst _ [m]) [n])
  4051  	// cond: 0 <= m && m < n
  4052  	// result: (FlagConstant [subFlags32(0, 1)])
  4053  	for {
  4054  		n := auxIntToInt32(v.AuxInt)
  4055  		if v_0.Op != OpARMANDconst {
  4056  			break
  4057  		}
  4058  		m := auxIntToInt32(v_0.AuxInt)
  4059  		if !(0 <= m && m < n) {
  4060  			break
  4061  		}
  4062  		v.reset(OpARMFlagConstant)
  4063  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4064  		return true
  4065  	}
  4066  	// match: (CMPconst (SRLconst _ [c]) [n])
  4067  	// cond: 0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)
  4068  	// result: (FlagConstant [subFlags32(0, 1)])
  4069  	for {
  4070  		n := auxIntToInt32(v.AuxInt)
  4071  		if v_0.Op != OpARMSRLconst {
  4072  			break
  4073  		}
  4074  		c := auxIntToInt32(v_0.AuxInt)
  4075  		if !(0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)) {
  4076  			break
  4077  		}
  4078  		v.reset(OpARMFlagConstant)
  4079  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4080  		return true
  4081  	}
  4082  	return false
  4083  }
  4084  func rewriteValueARM_OpARMCMPshiftLL(v *Value) bool {
  4085  	v_1 := v.Args[1]
  4086  	v_0 := v.Args[0]
  4087  	b := v.Block
  4088  	// match: (CMPshiftLL (MOVWconst [c]) x [d])
  4089  	// result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d])))
  4090  	for {
  4091  		d := auxIntToInt32(v.AuxInt)
  4092  		if v_0.Op != OpARMMOVWconst {
  4093  			break
  4094  		}
  4095  		c := auxIntToInt32(v_0.AuxInt)
  4096  		x := v_1
  4097  		v.reset(OpARMInvertFlags)
  4098  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4099  		v0.AuxInt = int32ToAuxInt(c)
  4100  		v1 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  4101  		v1.AuxInt = int32ToAuxInt(d)
  4102  		v1.AddArg(x)
  4103  		v0.AddArg(v1)
  4104  		v.AddArg(v0)
  4105  		return true
  4106  	}
  4107  	// match: (CMPshiftLL x (MOVWconst [c]) [d])
  4108  	// result: (CMPconst x [c<<uint64(d)])
  4109  	for {
  4110  		d := auxIntToInt32(v.AuxInt)
  4111  		x := v_0
  4112  		if v_1.Op != OpARMMOVWconst {
  4113  			break
  4114  		}
  4115  		c := auxIntToInt32(v_1.AuxInt)
  4116  		v.reset(OpARMCMPconst)
  4117  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  4118  		v.AddArg(x)
  4119  		return true
  4120  	}
  4121  	return false
  4122  }
  4123  func rewriteValueARM_OpARMCMPshiftLLreg(v *Value) bool {
  4124  	v_2 := v.Args[2]
  4125  	v_1 := v.Args[1]
  4126  	v_0 := v.Args[0]
  4127  	b := v.Block
  4128  	// match: (CMPshiftLLreg (MOVWconst [c]) x y)
  4129  	// result: (InvertFlags (CMPconst [c] (SLL <x.Type> x y)))
  4130  	for {
  4131  		if v_0.Op != OpARMMOVWconst {
  4132  			break
  4133  		}
  4134  		c := auxIntToInt32(v_0.AuxInt)
  4135  		x := v_1
  4136  		y := v_2
  4137  		v.reset(OpARMInvertFlags)
  4138  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4139  		v0.AuxInt = int32ToAuxInt(c)
  4140  		v1 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  4141  		v1.AddArg2(x, y)
  4142  		v0.AddArg(v1)
  4143  		v.AddArg(v0)
  4144  		return true
  4145  	}
  4146  	// match: (CMPshiftLLreg x y (MOVWconst [c]))
  4147  	// cond: 0 <= c && c < 32
  4148  	// result: (CMPshiftLL x y [c])
  4149  	for {
  4150  		x := v_0
  4151  		y := v_1
  4152  		if v_2.Op != OpARMMOVWconst {
  4153  			break
  4154  		}
  4155  		c := auxIntToInt32(v_2.AuxInt)
  4156  		if !(0 <= c && c < 32) {
  4157  			break
  4158  		}
  4159  		v.reset(OpARMCMPshiftLL)
  4160  		v.AuxInt = int32ToAuxInt(c)
  4161  		v.AddArg2(x, y)
  4162  		return true
  4163  	}
  4164  	return false
  4165  }
  4166  func rewriteValueARM_OpARMCMPshiftRA(v *Value) bool {
  4167  	v_1 := v.Args[1]
  4168  	v_0 := v.Args[0]
  4169  	b := v.Block
  4170  	// match: (CMPshiftRA (MOVWconst [c]) x [d])
  4171  	// result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d])))
  4172  	for {
  4173  		d := auxIntToInt32(v.AuxInt)
  4174  		if v_0.Op != OpARMMOVWconst {
  4175  			break
  4176  		}
  4177  		c := auxIntToInt32(v_0.AuxInt)
  4178  		x := v_1
  4179  		v.reset(OpARMInvertFlags)
  4180  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4181  		v0.AuxInt = int32ToAuxInt(c)
  4182  		v1 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  4183  		v1.AuxInt = int32ToAuxInt(d)
  4184  		v1.AddArg(x)
  4185  		v0.AddArg(v1)
  4186  		v.AddArg(v0)
  4187  		return true
  4188  	}
  4189  	// match: (CMPshiftRA x (MOVWconst [c]) [d])
  4190  	// result: (CMPconst x [c>>uint64(d)])
  4191  	for {
  4192  		d := auxIntToInt32(v.AuxInt)
  4193  		x := v_0
  4194  		if v_1.Op != OpARMMOVWconst {
  4195  			break
  4196  		}
  4197  		c := auxIntToInt32(v_1.AuxInt)
  4198  		v.reset(OpARMCMPconst)
  4199  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  4200  		v.AddArg(x)
  4201  		return true
  4202  	}
  4203  	return false
  4204  }
  4205  func rewriteValueARM_OpARMCMPshiftRAreg(v *Value) bool {
  4206  	v_2 := v.Args[2]
  4207  	v_1 := v.Args[1]
  4208  	v_0 := v.Args[0]
  4209  	b := v.Block
  4210  	// match: (CMPshiftRAreg (MOVWconst [c]) x y)
  4211  	// result: (InvertFlags (CMPconst [c] (SRA <x.Type> x y)))
  4212  	for {
  4213  		if v_0.Op != OpARMMOVWconst {
  4214  			break
  4215  		}
  4216  		c := auxIntToInt32(v_0.AuxInt)
  4217  		x := v_1
  4218  		y := v_2
  4219  		v.reset(OpARMInvertFlags)
  4220  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4221  		v0.AuxInt = int32ToAuxInt(c)
  4222  		v1 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  4223  		v1.AddArg2(x, y)
  4224  		v0.AddArg(v1)
  4225  		v.AddArg(v0)
  4226  		return true
  4227  	}
  4228  	// match: (CMPshiftRAreg x y (MOVWconst [c]))
  4229  	// cond: 0 <= c && c < 32
  4230  	// result: (CMPshiftRA x y [c])
  4231  	for {
  4232  		x := v_0
  4233  		y := v_1
  4234  		if v_2.Op != OpARMMOVWconst {
  4235  			break
  4236  		}
  4237  		c := auxIntToInt32(v_2.AuxInt)
  4238  		if !(0 <= c && c < 32) {
  4239  			break
  4240  		}
  4241  		v.reset(OpARMCMPshiftRA)
  4242  		v.AuxInt = int32ToAuxInt(c)
  4243  		v.AddArg2(x, y)
  4244  		return true
  4245  	}
  4246  	return false
  4247  }
  4248  func rewriteValueARM_OpARMCMPshiftRL(v *Value) bool {
  4249  	v_1 := v.Args[1]
  4250  	v_0 := v.Args[0]
  4251  	b := v.Block
  4252  	// match: (CMPshiftRL (MOVWconst [c]) x [d])
  4253  	// result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d])))
  4254  	for {
  4255  		d := auxIntToInt32(v.AuxInt)
  4256  		if v_0.Op != OpARMMOVWconst {
  4257  			break
  4258  		}
  4259  		c := auxIntToInt32(v_0.AuxInt)
  4260  		x := v_1
  4261  		v.reset(OpARMInvertFlags)
  4262  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4263  		v0.AuxInt = int32ToAuxInt(c)
  4264  		v1 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  4265  		v1.AuxInt = int32ToAuxInt(d)
  4266  		v1.AddArg(x)
  4267  		v0.AddArg(v1)
  4268  		v.AddArg(v0)
  4269  		return true
  4270  	}
  4271  	// match: (CMPshiftRL x (MOVWconst [c]) [d])
  4272  	// result: (CMPconst x [int32(uint32(c)>>uint64(d))])
  4273  	for {
  4274  		d := auxIntToInt32(v.AuxInt)
  4275  		x := v_0
  4276  		if v_1.Op != OpARMMOVWconst {
  4277  			break
  4278  		}
  4279  		c := auxIntToInt32(v_1.AuxInt)
  4280  		v.reset(OpARMCMPconst)
  4281  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  4282  		v.AddArg(x)
  4283  		return true
  4284  	}
  4285  	return false
  4286  }
  4287  func rewriteValueARM_OpARMCMPshiftRLreg(v *Value) bool {
  4288  	v_2 := v.Args[2]
  4289  	v_1 := v.Args[1]
  4290  	v_0 := v.Args[0]
  4291  	b := v.Block
  4292  	// match: (CMPshiftRLreg (MOVWconst [c]) x y)
  4293  	// result: (InvertFlags (CMPconst [c] (SRL <x.Type> x y)))
  4294  	for {
  4295  		if v_0.Op != OpARMMOVWconst {
  4296  			break
  4297  		}
  4298  		c := auxIntToInt32(v_0.AuxInt)
  4299  		x := v_1
  4300  		y := v_2
  4301  		v.reset(OpARMInvertFlags)
  4302  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4303  		v0.AuxInt = int32ToAuxInt(c)
  4304  		v1 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  4305  		v1.AddArg2(x, y)
  4306  		v0.AddArg(v1)
  4307  		v.AddArg(v0)
  4308  		return true
  4309  	}
  4310  	// match: (CMPshiftRLreg x y (MOVWconst [c]))
  4311  	// cond: 0 <= c && c < 32
  4312  	// result: (CMPshiftRL x y [c])
  4313  	for {
  4314  		x := v_0
  4315  		y := v_1
  4316  		if v_2.Op != OpARMMOVWconst {
  4317  			break
  4318  		}
  4319  		c := auxIntToInt32(v_2.AuxInt)
  4320  		if !(0 <= c && c < 32) {
  4321  			break
  4322  		}
  4323  		v.reset(OpARMCMPshiftRL)
  4324  		v.AuxInt = int32ToAuxInt(c)
  4325  		v.AddArg2(x, y)
  4326  		return true
  4327  	}
  4328  	return false
  4329  }
  4330  func rewriteValueARM_OpARMEqual(v *Value) bool {
  4331  	v_0 := v.Args[0]
  4332  	// match: (Equal (FlagConstant [fc]))
  4333  	// result: (MOVWconst [b2i32(fc.eq())])
  4334  	for {
  4335  		if v_0.Op != OpARMFlagConstant {
  4336  			break
  4337  		}
  4338  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4339  		v.reset(OpARMMOVWconst)
  4340  		v.AuxInt = int32ToAuxInt(b2i32(fc.eq()))
  4341  		return true
  4342  	}
  4343  	// match: (Equal (InvertFlags x))
  4344  	// result: (Equal x)
  4345  	for {
  4346  		if v_0.Op != OpARMInvertFlags {
  4347  			break
  4348  		}
  4349  		x := v_0.Args[0]
  4350  		v.reset(OpARMEqual)
  4351  		v.AddArg(x)
  4352  		return true
  4353  	}
  4354  	return false
  4355  }
  4356  func rewriteValueARM_OpARMGreaterEqual(v *Value) bool {
  4357  	v_0 := v.Args[0]
  4358  	// match: (GreaterEqual (FlagConstant [fc]))
  4359  	// result: (MOVWconst [b2i32(fc.ge())])
  4360  	for {
  4361  		if v_0.Op != OpARMFlagConstant {
  4362  			break
  4363  		}
  4364  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4365  		v.reset(OpARMMOVWconst)
  4366  		v.AuxInt = int32ToAuxInt(b2i32(fc.ge()))
  4367  		return true
  4368  	}
  4369  	// match: (GreaterEqual (InvertFlags x))
  4370  	// result: (LessEqual x)
  4371  	for {
  4372  		if v_0.Op != OpARMInvertFlags {
  4373  			break
  4374  		}
  4375  		x := v_0.Args[0]
  4376  		v.reset(OpARMLessEqual)
  4377  		v.AddArg(x)
  4378  		return true
  4379  	}
  4380  	return false
  4381  }
  4382  func rewriteValueARM_OpARMGreaterEqualU(v *Value) bool {
  4383  	v_0 := v.Args[0]
  4384  	// match: (GreaterEqualU (FlagConstant [fc]))
  4385  	// result: (MOVWconst [b2i32(fc.uge())])
  4386  	for {
  4387  		if v_0.Op != OpARMFlagConstant {
  4388  			break
  4389  		}
  4390  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4391  		v.reset(OpARMMOVWconst)
  4392  		v.AuxInt = int32ToAuxInt(b2i32(fc.uge()))
  4393  		return true
  4394  	}
  4395  	// match: (GreaterEqualU (InvertFlags x))
  4396  	// result: (LessEqualU x)
  4397  	for {
  4398  		if v_0.Op != OpARMInvertFlags {
  4399  			break
  4400  		}
  4401  		x := v_0.Args[0]
  4402  		v.reset(OpARMLessEqualU)
  4403  		v.AddArg(x)
  4404  		return true
  4405  	}
  4406  	return false
  4407  }
  4408  func rewriteValueARM_OpARMGreaterThan(v *Value) bool {
  4409  	v_0 := v.Args[0]
  4410  	// match: (GreaterThan (FlagConstant [fc]))
  4411  	// result: (MOVWconst [b2i32(fc.gt())])
  4412  	for {
  4413  		if v_0.Op != OpARMFlagConstant {
  4414  			break
  4415  		}
  4416  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4417  		v.reset(OpARMMOVWconst)
  4418  		v.AuxInt = int32ToAuxInt(b2i32(fc.gt()))
  4419  		return true
  4420  	}
  4421  	// match: (GreaterThan (InvertFlags x))
  4422  	// result: (LessThan x)
  4423  	for {
  4424  		if v_0.Op != OpARMInvertFlags {
  4425  			break
  4426  		}
  4427  		x := v_0.Args[0]
  4428  		v.reset(OpARMLessThan)
  4429  		v.AddArg(x)
  4430  		return true
  4431  	}
  4432  	return false
  4433  }
  4434  func rewriteValueARM_OpARMGreaterThanU(v *Value) bool {
  4435  	v_0 := v.Args[0]
  4436  	// match: (GreaterThanU (FlagConstant [fc]))
  4437  	// result: (MOVWconst [b2i32(fc.ugt())])
  4438  	for {
  4439  		if v_0.Op != OpARMFlagConstant {
  4440  			break
  4441  		}
  4442  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4443  		v.reset(OpARMMOVWconst)
  4444  		v.AuxInt = int32ToAuxInt(b2i32(fc.ugt()))
  4445  		return true
  4446  	}
  4447  	// match: (GreaterThanU (InvertFlags x))
  4448  	// result: (LessThanU x)
  4449  	for {
  4450  		if v_0.Op != OpARMInvertFlags {
  4451  			break
  4452  		}
  4453  		x := v_0.Args[0]
  4454  		v.reset(OpARMLessThanU)
  4455  		v.AddArg(x)
  4456  		return true
  4457  	}
  4458  	return false
  4459  }
  4460  func rewriteValueARM_OpARMLessEqual(v *Value) bool {
  4461  	v_0 := v.Args[0]
  4462  	// match: (LessEqual (FlagConstant [fc]))
  4463  	// result: (MOVWconst [b2i32(fc.le())])
  4464  	for {
  4465  		if v_0.Op != OpARMFlagConstant {
  4466  			break
  4467  		}
  4468  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4469  		v.reset(OpARMMOVWconst)
  4470  		v.AuxInt = int32ToAuxInt(b2i32(fc.le()))
  4471  		return true
  4472  	}
  4473  	// match: (LessEqual (InvertFlags x))
  4474  	// result: (GreaterEqual x)
  4475  	for {
  4476  		if v_0.Op != OpARMInvertFlags {
  4477  			break
  4478  		}
  4479  		x := v_0.Args[0]
  4480  		v.reset(OpARMGreaterEqual)
  4481  		v.AddArg(x)
  4482  		return true
  4483  	}
  4484  	return false
  4485  }
  4486  func rewriteValueARM_OpARMLessEqualU(v *Value) bool {
  4487  	v_0 := v.Args[0]
  4488  	// match: (LessEqualU (FlagConstant [fc]))
  4489  	// result: (MOVWconst [b2i32(fc.ule())])
  4490  	for {
  4491  		if v_0.Op != OpARMFlagConstant {
  4492  			break
  4493  		}
  4494  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4495  		v.reset(OpARMMOVWconst)
  4496  		v.AuxInt = int32ToAuxInt(b2i32(fc.ule()))
  4497  		return true
  4498  	}
  4499  	// match: (LessEqualU (InvertFlags x))
  4500  	// result: (GreaterEqualU x)
  4501  	for {
  4502  		if v_0.Op != OpARMInvertFlags {
  4503  			break
  4504  		}
  4505  		x := v_0.Args[0]
  4506  		v.reset(OpARMGreaterEqualU)
  4507  		v.AddArg(x)
  4508  		return true
  4509  	}
  4510  	return false
  4511  }
  4512  func rewriteValueARM_OpARMLessThan(v *Value) bool {
  4513  	v_0 := v.Args[0]
  4514  	// match: (LessThan (FlagConstant [fc]))
  4515  	// result: (MOVWconst [b2i32(fc.lt())])
  4516  	for {
  4517  		if v_0.Op != OpARMFlagConstant {
  4518  			break
  4519  		}
  4520  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4521  		v.reset(OpARMMOVWconst)
  4522  		v.AuxInt = int32ToAuxInt(b2i32(fc.lt()))
  4523  		return true
  4524  	}
  4525  	// match: (LessThan (InvertFlags x))
  4526  	// result: (GreaterThan x)
  4527  	for {
  4528  		if v_0.Op != OpARMInvertFlags {
  4529  			break
  4530  		}
  4531  		x := v_0.Args[0]
  4532  		v.reset(OpARMGreaterThan)
  4533  		v.AddArg(x)
  4534  		return true
  4535  	}
  4536  	return false
  4537  }
  4538  func rewriteValueARM_OpARMLessThanU(v *Value) bool {
  4539  	v_0 := v.Args[0]
  4540  	// match: (LessThanU (FlagConstant [fc]))
  4541  	// result: (MOVWconst [b2i32(fc.ult())])
  4542  	for {
  4543  		if v_0.Op != OpARMFlagConstant {
  4544  			break
  4545  		}
  4546  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4547  		v.reset(OpARMMOVWconst)
  4548  		v.AuxInt = int32ToAuxInt(b2i32(fc.ult()))
  4549  		return true
  4550  	}
  4551  	// match: (LessThanU (InvertFlags x))
  4552  	// result: (GreaterThanU x)
  4553  	for {
  4554  		if v_0.Op != OpARMInvertFlags {
  4555  			break
  4556  		}
  4557  		x := v_0.Args[0]
  4558  		v.reset(OpARMGreaterThanU)
  4559  		v.AddArg(x)
  4560  		return true
  4561  	}
  4562  	return false
  4563  }
  4564  func rewriteValueARM_OpARMLoweredPanicBoundsRC(v *Value) bool {
  4565  	v_1 := v.Args[1]
  4566  	v_0 := v.Args[0]
  4567  	// match: (LoweredPanicBoundsRC [kind] {p} (MOVWconst [c]) mem)
  4568  	// result: (LoweredPanicBoundsCC [kind] {PanicBoundsCC{Cx:int64(c), Cy:p.C}} mem)
  4569  	for {
  4570  		kind := auxIntToInt64(v.AuxInt)
  4571  		p := auxToPanicBoundsC(v.Aux)
  4572  		if v_0.Op != OpARMMOVWconst {
  4573  			break
  4574  		}
  4575  		c := auxIntToInt32(v_0.AuxInt)
  4576  		mem := v_1
  4577  		v.reset(OpARMLoweredPanicBoundsCC)
  4578  		v.AuxInt = int64ToAuxInt(kind)
  4579  		v.Aux = panicBoundsCCToAux(PanicBoundsCC{Cx: int64(c), Cy: p.C})
  4580  		v.AddArg(mem)
  4581  		return true
  4582  	}
  4583  	return false
  4584  }
  4585  func rewriteValueARM_OpARMLoweredPanicBoundsRR(v *Value) bool {
  4586  	v_2 := v.Args[2]
  4587  	v_1 := v.Args[1]
  4588  	v_0 := v.Args[0]
  4589  	// match: (LoweredPanicBoundsRR [kind] x (MOVWconst [c]) mem)
  4590  	// result: (LoweredPanicBoundsRC [kind] x {PanicBoundsC{C:int64(c)}} mem)
  4591  	for {
  4592  		kind := auxIntToInt64(v.AuxInt)
  4593  		x := v_0
  4594  		if v_1.Op != OpARMMOVWconst {
  4595  			break
  4596  		}
  4597  		c := auxIntToInt32(v_1.AuxInt)
  4598  		mem := v_2
  4599  		v.reset(OpARMLoweredPanicBoundsRC)
  4600  		v.AuxInt = int64ToAuxInt(kind)
  4601  		v.Aux = panicBoundsCToAux(PanicBoundsC{C: int64(c)})
  4602  		v.AddArg2(x, mem)
  4603  		return true
  4604  	}
  4605  	// match: (LoweredPanicBoundsRR [kind] (MOVWconst [c]) y mem)
  4606  	// result: (LoweredPanicBoundsCR [kind] {PanicBoundsC{C:int64(c)}} y mem)
  4607  	for {
  4608  		kind := auxIntToInt64(v.AuxInt)
  4609  		if v_0.Op != OpARMMOVWconst {
  4610  			break
  4611  		}
  4612  		c := auxIntToInt32(v_0.AuxInt)
  4613  		y := v_1
  4614  		mem := v_2
  4615  		v.reset(OpARMLoweredPanicBoundsCR)
  4616  		v.AuxInt = int64ToAuxInt(kind)
  4617  		v.Aux = panicBoundsCToAux(PanicBoundsC{C: int64(c)})
  4618  		v.AddArg2(y, mem)
  4619  		return true
  4620  	}
  4621  	return false
  4622  }
  4623  func rewriteValueARM_OpARMLoweredPanicExtendRC(v *Value) bool {
  4624  	v_2 := v.Args[2]
  4625  	v_1 := v.Args[1]
  4626  	v_0 := v.Args[0]
  4627  	// match: (LoweredPanicExtendRC [kind] {p} (MOVWconst [hi]) (MOVWconst [lo]) mem)
  4628  	// result: (LoweredPanicBoundsCC [kind] {PanicBoundsCC{Cx:int64(hi)<<32+int64(uint32(lo)), Cy:p.C}} mem)
  4629  	for {
  4630  		kind := auxIntToInt64(v.AuxInt)
  4631  		p := auxToPanicBoundsC(v.Aux)
  4632  		if v_0.Op != OpARMMOVWconst {
  4633  			break
  4634  		}
  4635  		hi := auxIntToInt32(v_0.AuxInt)
  4636  		if v_1.Op != OpARMMOVWconst {
  4637  			break
  4638  		}
  4639  		lo := auxIntToInt32(v_1.AuxInt)
  4640  		mem := v_2
  4641  		v.reset(OpARMLoweredPanicBoundsCC)
  4642  		v.AuxInt = int64ToAuxInt(kind)
  4643  		v.Aux = panicBoundsCCToAux(PanicBoundsCC{Cx: int64(hi)<<32 + int64(uint32(lo)), Cy: p.C})
  4644  		v.AddArg(mem)
  4645  		return true
  4646  	}
  4647  	return false
  4648  }
  4649  func rewriteValueARM_OpARMLoweredPanicExtendRR(v *Value) bool {
  4650  	v_3 := v.Args[3]
  4651  	v_2 := v.Args[2]
  4652  	v_1 := v.Args[1]
  4653  	v_0 := v.Args[0]
  4654  	// match: (LoweredPanicExtendRR [kind] hi lo (MOVWconst [c]) mem)
  4655  	// result: (LoweredPanicExtendRC [kind] hi lo {PanicBoundsC{C:int64(c)}} mem)
  4656  	for {
  4657  		kind := auxIntToInt64(v.AuxInt)
  4658  		hi := v_0
  4659  		lo := v_1
  4660  		if v_2.Op != OpARMMOVWconst {
  4661  			break
  4662  		}
  4663  		c := auxIntToInt32(v_2.AuxInt)
  4664  		mem := v_3
  4665  		v.reset(OpARMLoweredPanicExtendRC)
  4666  		v.AuxInt = int64ToAuxInt(kind)
  4667  		v.Aux = panicBoundsCToAux(PanicBoundsC{C: int64(c)})
  4668  		v.AddArg3(hi, lo, mem)
  4669  		return true
  4670  	}
  4671  	// match: (LoweredPanicExtendRR [kind] (MOVWconst [hi]) (MOVWconst [lo]) y mem)
  4672  	// result: (LoweredPanicBoundsCR [kind] {PanicBoundsC{C:int64(hi)<<32 + int64(uint32(lo))}} y mem)
  4673  	for {
  4674  		kind := auxIntToInt64(v.AuxInt)
  4675  		if v_0.Op != OpARMMOVWconst {
  4676  			break
  4677  		}
  4678  		hi := auxIntToInt32(v_0.AuxInt)
  4679  		if v_1.Op != OpARMMOVWconst {
  4680  			break
  4681  		}
  4682  		lo := auxIntToInt32(v_1.AuxInt)
  4683  		y := v_2
  4684  		mem := v_3
  4685  		v.reset(OpARMLoweredPanicBoundsCR)
  4686  		v.AuxInt = int64ToAuxInt(kind)
  4687  		v.Aux = panicBoundsCToAux(PanicBoundsC{C: int64(hi)<<32 + int64(uint32(lo))})
  4688  		v.AddArg2(y, mem)
  4689  		return true
  4690  	}
  4691  	return false
  4692  }
  4693  func rewriteValueARM_OpARMMOVBUload(v *Value) bool {
  4694  	v_1 := v.Args[1]
  4695  	v_0 := v.Args[0]
  4696  	// match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem)
  4697  	// result: (MOVBUload [off1+off2] {sym} ptr mem)
  4698  	for {
  4699  		off1 := auxIntToInt32(v.AuxInt)
  4700  		sym := auxToSym(v.Aux)
  4701  		if v_0.Op != OpARMADDconst {
  4702  			break
  4703  		}
  4704  		off2 := auxIntToInt32(v_0.AuxInt)
  4705  		ptr := v_0.Args[0]
  4706  		mem := v_1
  4707  		v.reset(OpARMMOVBUload)
  4708  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4709  		v.Aux = symToAux(sym)
  4710  		v.AddArg2(ptr, mem)
  4711  		return true
  4712  	}
  4713  	// match: (MOVBUload [off1] {sym} (SUBconst [off2] ptr) mem)
  4714  	// result: (MOVBUload [off1-off2] {sym} ptr mem)
  4715  	for {
  4716  		off1 := auxIntToInt32(v.AuxInt)
  4717  		sym := auxToSym(v.Aux)
  4718  		if v_0.Op != OpARMSUBconst {
  4719  			break
  4720  		}
  4721  		off2 := auxIntToInt32(v_0.AuxInt)
  4722  		ptr := v_0.Args[0]
  4723  		mem := v_1
  4724  		v.reset(OpARMMOVBUload)
  4725  		v.AuxInt = int32ToAuxInt(off1 - off2)
  4726  		v.Aux = symToAux(sym)
  4727  		v.AddArg2(ptr, mem)
  4728  		return true
  4729  	}
  4730  	// match: (MOVBUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  4731  	// cond: canMergeSym(sym1,sym2)
  4732  	// result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4733  	for {
  4734  		off1 := auxIntToInt32(v.AuxInt)
  4735  		sym1 := auxToSym(v.Aux)
  4736  		if v_0.Op != OpARMMOVWaddr {
  4737  			break
  4738  		}
  4739  		off2 := auxIntToInt32(v_0.AuxInt)
  4740  		sym2 := auxToSym(v_0.Aux)
  4741  		ptr := v_0.Args[0]
  4742  		mem := v_1
  4743  		if !(canMergeSym(sym1, sym2)) {
  4744  			break
  4745  		}
  4746  		v.reset(OpARMMOVBUload)
  4747  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4748  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4749  		v.AddArg2(ptr, mem)
  4750  		return true
  4751  	}
  4752  	// match: (MOVBUload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  4753  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4754  	// result: (MOVBUreg x)
  4755  	for {
  4756  		off := auxIntToInt32(v.AuxInt)
  4757  		sym := auxToSym(v.Aux)
  4758  		ptr := v_0
  4759  		if v_1.Op != OpARMMOVBstore {
  4760  			break
  4761  		}
  4762  		off2 := auxIntToInt32(v_1.AuxInt)
  4763  		sym2 := auxToSym(v_1.Aux)
  4764  		x := v_1.Args[1]
  4765  		ptr2 := v_1.Args[0]
  4766  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4767  			break
  4768  		}
  4769  		v.reset(OpARMMOVBUreg)
  4770  		v.AddArg(x)
  4771  		return true
  4772  	}
  4773  	// match: (MOVBUload [0] {sym} (ADD ptr idx) mem)
  4774  	// cond: sym == nil
  4775  	// result: (MOVBUloadidx ptr idx mem)
  4776  	for {
  4777  		if auxIntToInt32(v.AuxInt) != 0 {
  4778  			break
  4779  		}
  4780  		sym := auxToSym(v.Aux)
  4781  		if v_0.Op != OpARMADD {
  4782  			break
  4783  		}
  4784  		idx := v_0.Args[1]
  4785  		ptr := v_0.Args[0]
  4786  		mem := v_1
  4787  		if !(sym == nil) {
  4788  			break
  4789  		}
  4790  		v.reset(OpARMMOVBUloadidx)
  4791  		v.AddArg3(ptr, idx, mem)
  4792  		return true
  4793  	}
  4794  	// match: (MOVBUload [off] {sym} (SB) _)
  4795  	// cond: symIsRO(sym)
  4796  	// result: (MOVWconst [int32(read8(sym, int64(off)))])
  4797  	for {
  4798  		off := auxIntToInt32(v.AuxInt)
  4799  		sym := auxToSym(v.Aux)
  4800  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  4801  			break
  4802  		}
  4803  		v.reset(OpARMMOVWconst)
  4804  		v.AuxInt = int32ToAuxInt(int32(read8(sym, int64(off))))
  4805  		return true
  4806  	}
  4807  	return false
  4808  }
  4809  func rewriteValueARM_OpARMMOVBUloadidx(v *Value) bool {
  4810  	v_2 := v.Args[2]
  4811  	v_1 := v.Args[1]
  4812  	v_0 := v.Args[0]
  4813  	// match: (MOVBUloadidx ptr idx (MOVBstoreidx ptr2 idx x _))
  4814  	// cond: isSamePtr(ptr, ptr2)
  4815  	// result: (MOVBUreg x)
  4816  	for {
  4817  		ptr := v_0
  4818  		idx := v_1
  4819  		if v_2.Op != OpARMMOVBstoreidx {
  4820  			break
  4821  		}
  4822  		x := v_2.Args[2]
  4823  		ptr2 := v_2.Args[0]
  4824  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  4825  			break
  4826  		}
  4827  		v.reset(OpARMMOVBUreg)
  4828  		v.AddArg(x)
  4829  		return true
  4830  	}
  4831  	// match: (MOVBUloadidx ptr (MOVWconst [c]) mem)
  4832  	// result: (MOVBUload [c] ptr mem)
  4833  	for {
  4834  		ptr := v_0
  4835  		if v_1.Op != OpARMMOVWconst {
  4836  			break
  4837  		}
  4838  		c := auxIntToInt32(v_1.AuxInt)
  4839  		mem := v_2
  4840  		v.reset(OpARMMOVBUload)
  4841  		v.AuxInt = int32ToAuxInt(c)
  4842  		v.AddArg2(ptr, mem)
  4843  		return true
  4844  	}
  4845  	// match: (MOVBUloadidx (MOVWconst [c]) ptr mem)
  4846  	// result: (MOVBUload [c] ptr mem)
  4847  	for {
  4848  		if v_0.Op != OpARMMOVWconst {
  4849  			break
  4850  		}
  4851  		c := auxIntToInt32(v_0.AuxInt)
  4852  		ptr := v_1
  4853  		mem := v_2
  4854  		v.reset(OpARMMOVBUload)
  4855  		v.AuxInt = int32ToAuxInt(c)
  4856  		v.AddArg2(ptr, mem)
  4857  		return true
  4858  	}
  4859  	return false
  4860  }
  4861  func rewriteValueARM_OpARMMOVBUreg(v *Value) bool {
  4862  	v_0 := v.Args[0]
  4863  	// match: (MOVBUreg x:(MOVBUload _ _))
  4864  	// result: (MOVWreg x)
  4865  	for {
  4866  		x := v_0
  4867  		if x.Op != OpARMMOVBUload {
  4868  			break
  4869  		}
  4870  		v.reset(OpARMMOVWreg)
  4871  		v.AddArg(x)
  4872  		return true
  4873  	}
  4874  	// match: (MOVBUreg (ANDconst [c] x))
  4875  	// result: (ANDconst [c&0xff] x)
  4876  	for {
  4877  		if v_0.Op != OpARMANDconst {
  4878  			break
  4879  		}
  4880  		c := auxIntToInt32(v_0.AuxInt)
  4881  		x := v_0.Args[0]
  4882  		v.reset(OpARMANDconst)
  4883  		v.AuxInt = int32ToAuxInt(c & 0xff)
  4884  		v.AddArg(x)
  4885  		return true
  4886  	}
  4887  	// match: (MOVBUreg x:(MOVBUreg _))
  4888  	// result: (MOVWreg x)
  4889  	for {
  4890  		x := v_0
  4891  		if x.Op != OpARMMOVBUreg {
  4892  			break
  4893  		}
  4894  		v.reset(OpARMMOVWreg)
  4895  		v.AddArg(x)
  4896  		return true
  4897  	}
  4898  	// match: (MOVBUreg (MOVWconst [c]))
  4899  	// result: (MOVWconst [int32(uint8(c))])
  4900  	for {
  4901  		if v_0.Op != OpARMMOVWconst {
  4902  			break
  4903  		}
  4904  		c := auxIntToInt32(v_0.AuxInt)
  4905  		v.reset(OpARMMOVWconst)
  4906  		v.AuxInt = int32ToAuxInt(int32(uint8(c)))
  4907  		return true
  4908  	}
  4909  	return false
  4910  }
  4911  func rewriteValueARM_OpARMMOVBload(v *Value) bool {
  4912  	v_1 := v.Args[1]
  4913  	v_0 := v.Args[0]
  4914  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  4915  	// result: (MOVBload [off1+off2] {sym} ptr mem)
  4916  	for {
  4917  		off1 := auxIntToInt32(v.AuxInt)
  4918  		sym := auxToSym(v.Aux)
  4919  		if v_0.Op != OpARMADDconst {
  4920  			break
  4921  		}
  4922  		off2 := auxIntToInt32(v_0.AuxInt)
  4923  		ptr := v_0.Args[0]
  4924  		mem := v_1
  4925  		v.reset(OpARMMOVBload)
  4926  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4927  		v.Aux = symToAux(sym)
  4928  		v.AddArg2(ptr, mem)
  4929  		return true
  4930  	}
  4931  	// match: (MOVBload [off1] {sym} (SUBconst [off2] ptr) mem)
  4932  	// result: (MOVBload [off1-off2] {sym} ptr mem)
  4933  	for {
  4934  		off1 := auxIntToInt32(v.AuxInt)
  4935  		sym := auxToSym(v.Aux)
  4936  		if v_0.Op != OpARMSUBconst {
  4937  			break
  4938  		}
  4939  		off2 := auxIntToInt32(v_0.AuxInt)
  4940  		ptr := v_0.Args[0]
  4941  		mem := v_1
  4942  		v.reset(OpARMMOVBload)
  4943  		v.AuxInt = int32ToAuxInt(off1 - off2)
  4944  		v.Aux = symToAux(sym)
  4945  		v.AddArg2(ptr, mem)
  4946  		return true
  4947  	}
  4948  	// match: (MOVBload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  4949  	// cond: canMergeSym(sym1,sym2)
  4950  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4951  	for {
  4952  		off1 := auxIntToInt32(v.AuxInt)
  4953  		sym1 := auxToSym(v.Aux)
  4954  		if v_0.Op != OpARMMOVWaddr {
  4955  			break
  4956  		}
  4957  		off2 := auxIntToInt32(v_0.AuxInt)
  4958  		sym2 := auxToSym(v_0.Aux)
  4959  		ptr := v_0.Args[0]
  4960  		mem := v_1
  4961  		if !(canMergeSym(sym1, sym2)) {
  4962  			break
  4963  		}
  4964  		v.reset(OpARMMOVBload)
  4965  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4966  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4967  		v.AddArg2(ptr, mem)
  4968  		return true
  4969  	}
  4970  	// match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  4971  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4972  	// result: (MOVBreg x)
  4973  	for {
  4974  		off := auxIntToInt32(v.AuxInt)
  4975  		sym := auxToSym(v.Aux)
  4976  		ptr := v_0
  4977  		if v_1.Op != OpARMMOVBstore {
  4978  			break
  4979  		}
  4980  		off2 := auxIntToInt32(v_1.AuxInt)
  4981  		sym2 := auxToSym(v_1.Aux)
  4982  		x := v_1.Args[1]
  4983  		ptr2 := v_1.Args[0]
  4984  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4985  			break
  4986  		}
  4987  		v.reset(OpARMMOVBreg)
  4988  		v.AddArg(x)
  4989  		return true
  4990  	}
  4991  	// match: (MOVBload [0] {sym} (ADD ptr idx) mem)
  4992  	// cond: sym == nil
  4993  	// result: (MOVBloadidx ptr idx mem)
  4994  	for {
  4995  		if auxIntToInt32(v.AuxInt) != 0 {
  4996  			break
  4997  		}
  4998  		sym := auxToSym(v.Aux)
  4999  		if v_0.Op != OpARMADD {
  5000  			break
  5001  		}
  5002  		idx := v_0.Args[1]
  5003  		ptr := v_0.Args[0]
  5004  		mem := v_1
  5005  		if !(sym == nil) {
  5006  			break
  5007  		}
  5008  		v.reset(OpARMMOVBloadidx)
  5009  		v.AddArg3(ptr, idx, mem)
  5010  		return true
  5011  	}
  5012  	// match: (MOVBload [off] {sym} (SB) _)
  5013  	// cond: symIsRO(sym)
  5014  	// result: (MOVWconst [int32(int8(read8(sym, int64(off))))])
  5015  	for {
  5016  		off := auxIntToInt32(v.AuxInt)
  5017  		sym := auxToSym(v.Aux)
  5018  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  5019  			break
  5020  		}
  5021  		v.reset(OpARMMOVWconst)
  5022  		v.AuxInt = int32ToAuxInt(int32(int8(read8(sym, int64(off)))))
  5023  		return true
  5024  	}
  5025  	return false
  5026  }
  5027  func rewriteValueARM_OpARMMOVBloadidx(v *Value) bool {
  5028  	v_2 := v.Args[2]
  5029  	v_1 := v.Args[1]
  5030  	v_0 := v.Args[0]
  5031  	// match: (MOVBloadidx ptr idx (MOVBstoreidx ptr2 idx x _))
  5032  	// cond: isSamePtr(ptr, ptr2)
  5033  	// result: (MOVBreg x)
  5034  	for {
  5035  		ptr := v_0
  5036  		idx := v_1
  5037  		if v_2.Op != OpARMMOVBstoreidx {
  5038  			break
  5039  		}
  5040  		x := v_2.Args[2]
  5041  		ptr2 := v_2.Args[0]
  5042  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  5043  			break
  5044  		}
  5045  		v.reset(OpARMMOVBreg)
  5046  		v.AddArg(x)
  5047  		return true
  5048  	}
  5049  	// match: (MOVBloadidx ptr (MOVWconst [c]) mem)
  5050  	// result: (MOVBload [c] ptr mem)
  5051  	for {
  5052  		ptr := v_0
  5053  		if v_1.Op != OpARMMOVWconst {
  5054  			break
  5055  		}
  5056  		c := auxIntToInt32(v_1.AuxInt)
  5057  		mem := v_2
  5058  		v.reset(OpARMMOVBload)
  5059  		v.AuxInt = int32ToAuxInt(c)
  5060  		v.AddArg2(ptr, mem)
  5061  		return true
  5062  	}
  5063  	// match: (MOVBloadidx (MOVWconst [c]) ptr mem)
  5064  	// result: (MOVBload [c] ptr mem)
  5065  	for {
  5066  		if v_0.Op != OpARMMOVWconst {
  5067  			break
  5068  		}
  5069  		c := auxIntToInt32(v_0.AuxInt)
  5070  		ptr := v_1
  5071  		mem := v_2
  5072  		v.reset(OpARMMOVBload)
  5073  		v.AuxInt = int32ToAuxInt(c)
  5074  		v.AddArg2(ptr, mem)
  5075  		return true
  5076  	}
  5077  	return false
  5078  }
  5079  func rewriteValueARM_OpARMMOVBreg(v *Value) bool {
  5080  	v_0 := v.Args[0]
  5081  	// match: (MOVBreg x:(MOVBload _ _))
  5082  	// result: (MOVWreg x)
  5083  	for {
  5084  		x := v_0
  5085  		if x.Op != OpARMMOVBload {
  5086  			break
  5087  		}
  5088  		v.reset(OpARMMOVWreg)
  5089  		v.AddArg(x)
  5090  		return true
  5091  	}
  5092  	// match: (MOVBreg (ANDconst [c] x))
  5093  	// cond: c & 0x80 == 0
  5094  	// result: (ANDconst [c&0x7f] x)
  5095  	for {
  5096  		if v_0.Op != OpARMANDconst {
  5097  			break
  5098  		}
  5099  		c := auxIntToInt32(v_0.AuxInt)
  5100  		x := v_0.Args[0]
  5101  		if !(c&0x80 == 0) {
  5102  			break
  5103  		}
  5104  		v.reset(OpARMANDconst)
  5105  		v.AuxInt = int32ToAuxInt(c & 0x7f)
  5106  		v.AddArg(x)
  5107  		return true
  5108  	}
  5109  	// match: (MOVBreg x:(MOVBreg _))
  5110  	// result: (MOVWreg x)
  5111  	for {
  5112  		x := v_0
  5113  		if x.Op != OpARMMOVBreg {
  5114  			break
  5115  		}
  5116  		v.reset(OpARMMOVWreg)
  5117  		v.AddArg(x)
  5118  		return true
  5119  	}
  5120  	// match: (MOVBreg (MOVWconst [c]))
  5121  	// result: (MOVWconst [int32(int8(c))])
  5122  	for {
  5123  		if v_0.Op != OpARMMOVWconst {
  5124  			break
  5125  		}
  5126  		c := auxIntToInt32(v_0.AuxInt)
  5127  		v.reset(OpARMMOVWconst)
  5128  		v.AuxInt = int32ToAuxInt(int32(int8(c)))
  5129  		return true
  5130  	}
  5131  	return false
  5132  }
  5133  func rewriteValueARM_OpARMMOVBstore(v *Value) bool {
  5134  	v_2 := v.Args[2]
  5135  	v_1 := v.Args[1]
  5136  	v_0 := v.Args[0]
  5137  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5138  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
  5139  	for {
  5140  		off1 := auxIntToInt32(v.AuxInt)
  5141  		sym := auxToSym(v.Aux)
  5142  		if v_0.Op != OpARMADDconst {
  5143  			break
  5144  		}
  5145  		off2 := auxIntToInt32(v_0.AuxInt)
  5146  		ptr := v_0.Args[0]
  5147  		val := v_1
  5148  		mem := v_2
  5149  		v.reset(OpARMMOVBstore)
  5150  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5151  		v.Aux = symToAux(sym)
  5152  		v.AddArg3(ptr, val, mem)
  5153  		return true
  5154  	}
  5155  	// match: (MOVBstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  5156  	// result: (MOVBstore [off1-off2] {sym} ptr val mem)
  5157  	for {
  5158  		off1 := auxIntToInt32(v.AuxInt)
  5159  		sym := auxToSym(v.Aux)
  5160  		if v_0.Op != OpARMSUBconst {
  5161  			break
  5162  		}
  5163  		off2 := auxIntToInt32(v_0.AuxInt)
  5164  		ptr := v_0.Args[0]
  5165  		val := v_1
  5166  		mem := v_2
  5167  		v.reset(OpARMMOVBstore)
  5168  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5169  		v.Aux = symToAux(sym)
  5170  		v.AddArg3(ptr, val, mem)
  5171  		return true
  5172  	}
  5173  	// match: (MOVBstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5174  	// cond: canMergeSym(sym1,sym2)
  5175  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5176  	for {
  5177  		off1 := auxIntToInt32(v.AuxInt)
  5178  		sym1 := auxToSym(v.Aux)
  5179  		if v_0.Op != OpARMMOVWaddr {
  5180  			break
  5181  		}
  5182  		off2 := auxIntToInt32(v_0.AuxInt)
  5183  		sym2 := auxToSym(v_0.Aux)
  5184  		ptr := v_0.Args[0]
  5185  		val := v_1
  5186  		mem := v_2
  5187  		if !(canMergeSym(sym1, sym2)) {
  5188  			break
  5189  		}
  5190  		v.reset(OpARMMOVBstore)
  5191  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5192  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5193  		v.AddArg3(ptr, val, mem)
  5194  		return true
  5195  	}
  5196  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  5197  	// result: (MOVBstore [off] {sym} ptr x mem)
  5198  	for {
  5199  		off := auxIntToInt32(v.AuxInt)
  5200  		sym := auxToSym(v.Aux)
  5201  		ptr := v_0
  5202  		if v_1.Op != OpARMMOVBreg {
  5203  			break
  5204  		}
  5205  		x := v_1.Args[0]
  5206  		mem := v_2
  5207  		v.reset(OpARMMOVBstore)
  5208  		v.AuxInt = int32ToAuxInt(off)
  5209  		v.Aux = symToAux(sym)
  5210  		v.AddArg3(ptr, x, mem)
  5211  		return true
  5212  	}
  5213  	// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
  5214  	// result: (MOVBstore [off] {sym} ptr x mem)
  5215  	for {
  5216  		off := auxIntToInt32(v.AuxInt)
  5217  		sym := auxToSym(v.Aux)
  5218  		ptr := v_0
  5219  		if v_1.Op != OpARMMOVBUreg {
  5220  			break
  5221  		}
  5222  		x := v_1.Args[0]
  5223  		mem := v_2
  5224  		v.reset(OpARMMOVBstore)
  5225  		v.AuxInt = int32ToAuxInt(off)
  5226  		v.Aux = symToAux(sym)
  5227  		v.AddArg3(ptr, x, mem)
  5228  		return true
  5229  	}
  5230  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  5231  	// result: (MOVBstore [off] {sym} ptr x mem)
  5232  	for {
  5233  		off := auxIntToInt32(v.AuxInt)
  5234  		sym := auxToSym(v.Aux)
  5235  		ptr := v_0
  5236  		if v_1.Op != OpARMMOVHreg {
  5237  			break
  5238  		}
  5239  		x := v_1.Args[0]
  5240  		mem := v_2
  5241  		v.reset(OpARMMOVBstore)
  5242  		v.AuxInt = int32ToAuxInt(off)
  5243  		v.Aux = symToAux(sym)
  5244  		v.AddArg3(ptr, x, mem)
  5245  		return true
  5246  	}
  5247  	// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
  5248  	// result: (MOVBstore [off] {sym} ptr x mem)
  5249  	for {
  5250  		off := auxIntToInt32(v.AuxInt)
  5251  		sym := auxToSym(v.Aux)
  5252  		ptr := v_0
  5253  		if v_1.Op != OpARMMOVHUreg {
  5254  			break
  5255  		}
  5256  		x := v_1.Args[0]
  5257  		mem := v_2
  5258  		v.reset(OpARMMOVBstore)
  5259  		v.AuxInt = int32ToAuxInt(off)
  5260  		v.Aux = symToAux(sym)
  5261  		v.AddArg3(ptr, x, mem)
  5262  		return true
  5263  	}
  5264  	// match: (MOVBstore [0] {sym} (ADD ptr idx) val mem)
  5265  	// cond: sym == nil
  5266  	// result: (MOVBstoreidx ptr idx val mem)
  5267  	for {
  5268  		if auxIntToInt32(v.AuxInt) != 0 {
  5269  			break
  5270  		}
  5271  		sym := auxToSym(v.Aux)
  5272  		if v_0.Op != OpARMADD {
  5273  			break
  5274  		}
  5275  		idx := v_0.Args[1]
  5276  		ptr := v_0.Args[0]
  5277  		val := v_1
  5278  		mem := v_2
  5279  		if !(sym == nil) {
  5280  			break
  5281  		}
  5282  		v.reset(OpARMMOVBstoreidx)
  5283  		v.AddArg4(ptr, idx, val, mem)
  5284  		return true
  5285  	}
  5286  	return false
  5287  }
  5288  func rewriteValueARM_OpARMMOVBstoreidx(v *Value) bool {
  5289  	v_3 := v.Args[3]
  5290  	v_2 := v.Args[2]
  5291  	v_1 := v.Args[1]
  5292  	v_0 := v.Args[0]
  5293  	// match: (MOVBstoreidx ptr (MOVWconst [c]) val mem)
  5294  	// result: (MOVBstore [c] ptr val mem)
  5295  	for {
  5296  		ptr := v_0
  5297  		if v_1.Op != OpARMMOVWconst {
  5298  			break
  5299  		}
  5300  		c := auxIntToInt32(v_1.AuxInt)
  5301  		val := v_2
  5302  		mem := v_3
  5303  		v.reset(OpARMMOVBstore)
  5304  		v.AuxInt = int32ToAuxInt(c)
  5305  		v.AddArg3(ptr, val, mem)
  5306  		return true
  5307  	}
  5308  	// match: (MOVBstoreidx (MOVWconst [c]) ptr val mem)
  5309  	// result: (MOVBstore [c] ptr val mem)
  5310  	for {
  5311  		if v_0.Op != OpARMMOVWconst {
  5312  			break
  5313  		}
  5314  		c := auxIntToInt32(v_0.AuxInt)
  5315  		ptr := v_1
  5316  		val := v_2
  5317  		mem := v_3
  5318  		v.reset(OpARMMOVBstore)
  5319  		v.AuxInt = int32ToAuxInt(c)
  5320  		v.AddArg3(ptr, val, mem)
  5321  		return true
  5322  	}
  5323  	return false
  5324  }
  5325  func rewriteValueARM_OpARMMOVDload(v *Value) bool {
  5326  	v_1 := v.Args[1]
  5327  	v_0 := v.Args[0]
  5328  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  5329  	// result: (MOVDload [off1+off2] {sym} ptr mem)
  5330  	for {
  5331  		off1 := auxIntToInt32(v.AuxInt)
  5332  		sym := auxToSym(v.Aux)
  5333  		if v_0.Op != OpARMADDconst {
  5334  			break
  5335  		}
  5336  		off2 := auxIntToInt32(v_0.AuxInt)
  5337  		ptr := v_0.Args[0]
  5338  		mem := v_1
  5339  		v.reset(OpARMMOVDload)
  5340  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5341  		v.Aux = symToAux(sym)
  5342  		v.AddArg2(ptr, mem)
  5343  		return true
  5344  	}
  5345  	// match: (MOVDload [off1] {sym} (SUBconst [off2] ptr) mem)
  5346  	// result: (MOVDload [off1-off2] {sym} ptr mem)
  5347  	for {
  5348  		off1 := auxIntToInt32(v.AuxInt)
  5349  		sym := auxToSym(v.Aux)
  5350  		if v_0.Op != OpARMSUBconst {
  5351  			break
  5352  		}
  5353  		off2 := auxIntToInt32(v_0.AuxInt)
  5354  		ptr := v_0.Args[0]
  5355  		mem := v_1
  5356  		v.reset(OpARMMOVDload)
  5357  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5358  		v.Aux = symToAux(sym)
  5359  		v.AddArg2(ptr, mem)
  5360  		return true
  5361  	}
  5362  	// match: (MOVDload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5363  	// cond: canMergeSym(sym1,sym2)
  5364  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5365  	for {
  5366  		off1 := auxIntToInt32(v.AuxInt)
  5367  		sym1 := auxToSym(v.Aux)
  5368  		if v_0.Op != OpARMMOVWaddr {
  5369  			break
  5370  		}
  5371  		off2 := auxIntToInt32(v_0.AuxInt)
  5372  		sym2 := auxToSym(v_0.Aux)
  5373  		ptr := v_0.Args[0]
  5374  		mem := v_1
  5375  		if !(canMergeSym(sym1, sym2)) {
  5376  			break
  5377  		}
  5378  		v.reset(OpARMMOVDload)
  5379  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5380  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5381  		v.AddArg2(ptr, mem)
  5382  		return true
  5383  	}
  5384  	// match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _))
  5385  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5386  	// result: x
  5387  	for {
  5388  		off := auxIntToInt32(v.AuxInt)
  5389  		sym := auxToSym(v.Aux)
  5390  		ptr := v_0
  5391  		if v_1.Op != OpARMMOVDstore {
  5392  			break
  5393  		}
  5394  		off2 := auxIntToInt32(v_1.AuxInt)
  5395  		sym2 := auxToSym(v_1.Aux)
  5396  		x := v_1.Args[1]
  5397  		ptr2 := v_1.Args[0]
  5398  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5399  			break
  5400  		}
  5401  		v.copyOf(x)
  5402  		return true
  5403  	}
  5404  	return false
  5405  }
  5406  func rewriteValueARM_OpARMMOVDstore(v *Value) bool {
  5407  	v_2 := v.Args[2]
  5408  	v_1 := v.Args[1]
  5409  	v_0 := v.Args[0]
  5410  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5411  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
  5412  	for {
  5413  		off1 := auxIntToInt32(v.AuxInt)
  5414  		sym := auxToSym(v.Aux)
  5415  		if v_0.Op != OpARMADDconst {
  5416  			break
  5417  		}
  5418  		off2 := auxIntToInt32(v_0.AuxInt)
  5419  		ptr := v_0.Args[0]
  5420  		val := v_1
  5421  		mem := v_2
  5422  		v.reset(OpARMMOVDstore)
  5423  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5424  		v.Aux = symToAux(sym)
  5425  		v.AddArg3(ptr, val, mem)
  5426  		return true
  5427  	}
  5428  	// match: (MOVDstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  5429  	// result: (MOVDstore [off1-off2] {sym} ptr val mem)
  5430  	for {
  5431  		off1 := auxIntToInt32(v.AuxInt)
  5432  		sym := auxToSym(v.Aux)
  5433  		if v_0.Op != OpARMSUBconst {
  5434  			break
  5435  		}
  5436  		off2 := auxIntToInt32(v_0.AuxInt)
  5437  		ptr := v_0.Args[0]
  5438  		val := v_1
  5439  		mem := v_2
  5440  		v.reset(OpARMMOVDstore)
  5441  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5442  		v.Aux = symToAux(sym)
  5443  		v.AddArg3(ptr, val, mem)
  5444  		return true
  5445  	}
  5446  	// match: (MOVDstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5447  	// cond: canMergeSym(sym1,sym2)
  5448  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5449  	for {
  5450  		off1 := auxIntToInt32(v.AuxInt)
  5451  		sym1 := auxToSym(v.Aux)
  5452  		if v_0.Op != OpARMMOVWaddr {
  5453  			break
  5454  		}
  5455  		off2 := auxIntToInt32(v_0.AuxInt)
  5456  		sym2 := auxToSym(v_0.Aux)
  5457  		ptr := v_0.Args[0]
  5458  		val := v_1
  5459  		mem := v_2
  5460  		if !(canMergeSym(sym1, sym2)) {
  5461  			break
  5462  		}
  5463  		v.reset(OpARMMOVDstore)
  5464  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5465  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5466  		v.AddArg3(ptr, val, mem)
  5467  		return true
  5468  	}
  5469  	return false
  5470  }
  5471  func rewriteValueARM_OpARMMOVFload(v *Value) bool {
  5472  	v_1 := v.Args[1]
  5473  	v_0 := v.Args[0]
  5474  	// match: (MOVFload [off1] {sym} (ADDconst [off2] ptr) mem)
  5475  	// result: (MOVFload [off1+off2] {sym} ptr mem)
  5476  	for {
  5477  		off1 := auxIntToInt32(v.AuxInt)
  5478  		sym := auxToSym(v.Aux)
  5479  		if v_0.Op != OpARMADDconst {
  5480  			break
  5481  		}
  5482  		off2 := auxIntToInt32(v_0.AuxInt)
  5483  		ptr := v_0.Args[0]
  5484  		mem := v_1
  5485  		v.reset(OpARMMOVFload)
  5486  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5487  		v.Aux = symToAux(sym)
  5488  		v.AddArg2(ptr, mem)
  5489  		return true
  5490  	}
  5491  	// match: (MOVFload [off1] {sym} (SUBconst [off2] ptr) mem)
  5492  	// result: (MOVFload [off1-off2] {sym} ptr mem)
  5493  	for {
  5494  		off1 := auxIntToInt32(v.AuxInt)
  5495  		sym := auxToSym(v.Aux)
  5496  		if v_0.Op != OpARMSUBconst {
  5497  			break
  5498  		}
  5499  		off2 := auxIntToInt32(v_0.AuxInt)
  5500  		ptr := v_0.Args[0]
  5501  		mem := v_1
  5502  		v.reset(OpARMMOVFload)
  5503  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5504  		v.Aux = symToAux(sym)
  5505  		v.AddArg2(ptr, mem)
  5506  		return true
  5507  	}
  5508  	// match: (MOVFload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5509  	// cond: canMergeSym(sym1,sym2)
  5510  	// result: (MOVFload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5511  	for {
  5512  		off1 := auxIntToInt32(v.AuxInt)
  5513  		sym1 := auxToSym(v.Aux)
  5514  		if v_0.Op != OpARMMOVWaddr {
  5515  			break
  5516  		}
  5517  		off2 := auxIntToInt32(v_0.AuxInt)
  5518  		sym2 := auxToSym(v_0.Aux)
  5519  		ptr := v_0.Args[0]
  5520  		mem := v_1
  5521  		if !(canMergeSym(sym1, sym2)) {
  5522  			break
  5523  		}
  5524  		v.reset(OpARMMOVFload)
  5525  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5526  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5527  		v.AddArg2(ptr, mem)
  5528  		return true
  5529  	}
  5530  	// match: (MOVFload [off] {sym} ptr (MOVFstore [off2] {sym2} ptr2 x _))
  5531  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5532  	// result: x
  5533  	for {
  5534  		off := auxIntToInt32(v.AuxInt)
  5535  		sym := auxToSym(v.Aux)
  5536  		ptr := v_0
  5537  		if v_1.Op != OpARMMOVFstore {
  5538  			break
  5539  		}
  5540  		off2 := auxIntToInt32(v_1.AuxInt)
  5541  		sym2 := auxToSym(v_1.Aux)
  5542  		x := v_1.Args[1]
  5543  		ptr2 := v_1.Args[0]
  5544  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5545  			break
  5546  		}
  5547  		v.copyOf(x)
  5548  		return true
  5549  	}
  5550  	return false
  5551  }
  5552  func rewriteValueARM_OpARMMOVFstore(v *Value) bool {
  5553  	v_2 := v.Args[2]
  5554  	v_1 := v.Args[1]
  5555  	v_0 := v.Args[0]
  5556  	// match: (MOVFstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5557  	// result: (MOVFstore [off1+off2] {sym} ptr val mem)
  5558  	for {
  5559  		off1 := auxIntToInt32(v.AuxInt)
  5560  		sym := auxToSym(v.Aux)
  5561  		if v_0.Op != OpARMADDconst {
  5562  			break
  5563  		}
  5564  		off2 := auxIntToInt32(v_0.AuxInt)
  5565  		ptr := v_0.Args[0]
  5566  		val := v_1
  5567  		mem := v_2
  5568  		v.reset(OpARMMOVFstore)
  5569  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5570  		v.Aux = symToAux(sym)
  5571  		v.AddArg3(ptr, val, mem)
  5572  		return true
  5573  	}
  5574  	// match: (MOVFstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  5575  	// result: (MOVFstore [off1-off2] {sym} ptr val mem)
  5576  	for {
  5577  		off1 := auxIntToInt32(v.AuxInt)
  5578  		sym := auxToSym(v.Aux)
  5579  		if v_0.Op != OpARMSUBconst {
  5580  			break
  5581  		}
  5582  		off2 := auxIntToInt32(v_0.AuxInt)
  5583  		ptr := v_0.Args[0]
  5584  		val := v_1
  5585  		mem := v_2
  5586  		v.reset(OpARMMOVFstore)
  5587  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5588  		v.Aux = symToAux(sym)
  5589  		v.AddArg3(ptr, val, mem)
  5590  		return true
  5591  	}
  5592  	// match: (MOVFstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5593  	// cond: canMergeSym(sym1,sym2)
  5594  	// result: (MOVFstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5595  	for {
  5596  		off1 := auxIntToInt32(v.AuxInt)
  5597  		sym1 := auxToSym(v.Aux)
  5598  		if v_0.Op != OpARMMOVWaddr {
  5599  			break
  5600  		}
  5601  		off2 := auxIntToInt32(v_0.AuxInt)
  5602  		sym2 := auxToSym(v_0.Aux)
  5603  		ptr := v_0.Args[0]
  5604  		val := v_1
  5605  		mem := v_2
  5606  		if !(canMergeSym(sym1, sym2)) {
  5607  			break
  5608  		}
  5609  		v.reset(OpARMMOVFstore)
  5610  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5611  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5612  		v.AddArg3(ptr, val, mem)
  5613  		return true
  5614  	}
  5615  	return false
  5616  }
  5617  func rewriteValueARM_OpARMMOVHUload(v *Value) bool {
  5618  	v_1 := v.Args[1]
  5619  	v_0 := v.Args[0]
  5620  	b := v.Block
  5621  	config := b.Func.Config
  5622  	// match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem)
  5623  	// result: (MOVHUload [off1+off2] {sym} ptr mem)
  5624  	for {
  5625  		off1 := auxIntToInt32(v.AuxInt)
  5626  		sym := auxToSym(v.Aux)
  5627  		if v_0.Op != OpARMADDconst {
  5628  			break
  5629  		}
  5630  		off2 := auxIntToInt32(v_0.AuxInt)
  5631  		ptr := v_0.Args[0]
  5632  		mem := v_1
  5633  		v.reset(OpARMMOVHUload)
  5634  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5635  		v.Aux = symToAux(sym)
  5636  		v.AddArg2(ptr, mem)
  5637  		return true
  5638  	}
  5639  	// match: (MOVHUload [off1] {sym} (SUBconst [off2] ptr) mem)
  5640  	// result: (MOVHUload [off1-off2] {sym} ptr mem)
  5641  	for {
  5642  		off1 := auxIntToInt32(v.AuxInt)
  5643  		sym := auxToSym(v.Aux)
  5644  		if v_0.Op != OpARMSUBconst {
  5645  			break
  5646  		}
  5647  		off2 := auxIntToInt32(v_0.AuxInt)
  5648  		ptr := v_0.Args[0]
  5649  		mem := v_1
  5650  		v.reset(OpARMMOVHUload)
  5651  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5652  		v.Aux = symToAux(sym)
  5653  		v.AddArg2(ptr, mem)
  5654  		return true
  5655  	}
  5656  	// match: (MOVHUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5657  	// cond: canMergeSym(sym1,sym2)
  5658  	// result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5659  	for {
  5660  		off1 := auxIntToInt32(v.AuxInt)
  5661  		sym1 := auxToSym(v.Aux)
  5662  		if v_0.Op != OpARMMOVWaddr {
  5663  			break
  5664  		}
  5665  		off2 := auxIntToInt32(v_0.AuxInt)
  5666  		sym2 := auxToSym(v_0.Aux)
  5667  		ptr := v_0.Args[0]
  5668  		mem := v_1
  5669  		if !(canMergeSym(sym1, sym2)) {
  5670  			break
  5671  		}
  5672  		v.reset(OpARMMOVHUload)
  5673  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5674  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5675  		v.AddArg2(ptr, mem)
  5676  		return true
  5677  	}
  5678  	// match: (MOVHUload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
  5679  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5680  	// result: (MOVHUreg x)
  5681  	for {
  5682  		off := auxIntToInt32(v.AuxInt)
  5683  		sym := auxToSym(v.Aux)
  5684  		ptr := v_0
  5685  		if v_1.Op != OpARMMOVHstore {
  5686  			break
  5687  		}
  5688  		off2 := auxIntToInt32(v_1.AuxInt)
  5689  		sym2 := auxToSym(v_1.Aux)
  5690  		x := v_1.Args[1]
  5691  		ptr2 := v_1.Args[0]
  5692  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5693  			break
  5694  		}
  5695  		v.reset(OpARMMOVHUreg)
  5696  		v.AddArg(x)
  5697  		return true
  5698  	}
  5699  	// match: (MOVHUload [0] {sym} (ADD ptr idx) mem)
  5700  	// cond: sym == nil
  5701  	// result: (MOVHUloadidx ptr idx mem)
  5702  	for {
  5703  		if auxIntToInt32(v.AuxInt) != 0 {
  5704  			break
  5705  		}
  5706  		sym := auxToSym(v.Aux)
  5707  		if v_0.Op != OpARMADD {
  5708  			break
  5709  		}
  5710  		idx := v_0.Args[1]
  5711  		ptr := v_0.Args[0]
  5712  		mem := v_1
  5713  		if !(sym == nil) {
  5714  			break
  5715  		}
  5716  		v.reset(OpARMMOVHUloadidx)
  5717  		v.AddArg3(ptr, idx, mem)
  5718  		return true
  5719  	}
  5720  	// match: (MOVHUload [off] {sym} (SB) _)
  5721  	// cond: symIsRO(sym)
  5722  	// result: (MOVWconst [int32(read16(sym, int64(off), config.ctxt.Arch.ByteOrder))])
  5723  	for {
  5724  		off := auxIntToInt32(v.AuxInt)
  5725  		sym := auxToSym(v.Aux)
  5726  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  5727  			break
  5728  		}
  5729  		v.reset(OpARMMOVWconst)
  5730  		v.AuxInt = int32ToAuxInt(int32(read16(sym, int64(off), config.ctxt.Arch.ByteOrder)))
  5731  		return true
  5732  	}
  5733  	return false
  5734  }
  5735  func rewriteValueARM_OpARMMOVHUloadidx(v *Value) bool {
  5736  	v_2 := v.Args[2]
  5737  	v_1 := v.Args[1]
  5738  	v_0 := v.Args[0]
  5739  	// match: (MOVHUloadidx ptr idx (MOVHstoreidx ptr2 idx x _))
  5740  	// cond: isSamePtr(ptr, ptr2)
  5741  	// result: (MOVHUreg x)
  5742  	for {
  5743  		ptr := v_0
  5744  		idx := v_1
  5745  		if v_2.Op != OpARMMOVHstoreidx {
  5746  			break
  5747  		}
  5748  		x := v_2.Args[2]
  5749  		ptr2 := v_2.Args[0]
  5750  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  5751  			break
  5752  		}
  5753  		v.reset(OpARMMOVHUreg)
  5754  		v.AddArg(x)
  5755  		return true
  5756  	}
  5757  	// match: (MOVHUloadidx ptr (MOVWconst [c]) mem)
  5758  	// result: (MOVHUload [c] ptr mem)
  5759  	for {
  5760  		ptr := v_0
  5761  		if v_1.Op != OpARMMOVWconst {
  5762  			break
  5763  		}
  5764  		c := auxIntToInt32(v_1.AuxInt)
  5765  		mem := v_2
  5766  		v.reset(OpARMMOVHUload)
  5767  		v.AuxInt = int32ToAuxInt(c)
  5768  		v.AddArg2(ptr, mem)
  5769  		return true
  5770  	}
  5771  	// match: (MOVHUloadidx (MOVWconst [c]) ptr mem)
  5772  	// result: (MOVHUload [c] ptr mem)
  5773  	for {
  5774  		if v_0.Op != OpARMMOVWconst {
  5775  			break
  5776  		}
  5777  		c := auxIntToInt32(v_0.AuxInt)
  5778  		ptr := v_1
  5779  		mem := v_2
  5780  		v.reset(OpARMMOVHUload)
  5781  		v.AuxInt = int32ToAuxInt(c)
  5782  		v.AddArg2(ptr, mem)
  5783  		return true
  5784  	}
  5785  	return false
  5786  }
  5787  func rewriteValueARM_OpARMMOVHUreg(v *Value) bool {
  5788  	v_0 := v.Args[0]
  5789  	// match: (MOVHUreg x:(MOVBUload _ _))
  5790  	// result: (MOVWreg x)
  5791  	for {
  5792  		x := v_0
  5793  		if x.Op != OpARMMOVBUload {
  5794  			break
  5795  		}
  5796  		v.reset(OpARMMOVWreg)
  5797  		v.AddArg(x)
  5798  		return true
  5799  	}
  5800  	// match: (MOVHUreg x:(MOVHUload _ _))
  5801  	// result: (MOVWreg x)
  5802  	for {
  5803  		x := v_0
  5804  		if x.Op != OpARMMOVHUload {
  5805  			break
  5806  		}
  5807  		v.reset(OpARMMOVWreg)
  5808  		v.AddArg(x)
  5809  		return true
  5810  	}
  5811  	// match: (MOVHUreg (ANDconst [c] x))
  5812  	// result: (ANDconst [c&0xffff] x)
  5813  	for {
  5814  		if v_0.Op != OpARMANDconst {
  5815  			break
  5816  		}
  5817  		c := auxIntToInt32(v_0.AuxInt)
  5818  		x := v_0.Args[0]
  5819  		v.reset(OpARMANDconst)
  5820  		v.AuxInt = int32ToAuxInt(c & 0xffff)
  5821  		v.AddArg(x)
  5822  		return true
  5823  	}
  5824  	// match: (MOVHUreg x:(MOVBUreg _))
  5825  	// result: (MOVWreg x)
  5826  	for {
  5827  		x := v_0
  5828  		if x.Op != OpARMMOVBUreg {
  5829  			break
  5830  		}
  5831  		v.reset(OpARMMOVWreg)
  5832  		v.AddArg(x)
  5833  		return true
  5834  	}
  5835  	// match: (MOVHUreg x:(MOVHUreg _))
  5836  	// result: (MOVWreg x)
  5837  	for {
  5838  		x := v_0
  5839  		if x.Op != OpARMMOVHUreg {
  5840  			break
  5841  		}
  5842  		v.reset(OpARMMOVWreg)
  5843  		v.AddArg(x)
  5844  		return true
  5845  	}
  5846  	// match: (MOVHUreg (MOVWconst [c]))
  5847  	// result: (MOVWconst [int32(uint16(c))])
  5848  	for {
  5849  		if v_0.Op != OpARMMOVWconst {
  5850  			break
  5851  		}
  5852  		c := auxIntToInt32(v_0.AuxInt)
  5853  		v.reset(OpARMMOVWconst)
  5854  		v.AuxInt = int32ToAuxInt(int32(uint16(c)))
  5855  		return true
  5856  	}
  5857  	return false
  5858  }
  5859  func rewriteValueARM_OpARMMOVHload(v *Value) bool {
  5860  	v_1 := v.Args[1]
  5861  	v_0 := v.Args[0]
  5862  	b := v.Block
  5863  	config := b.Func.Config
  5864  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
  5865  	// result: (MOVHload [off1+off2] {sym} ptr mem)
  5866  	for {
  5867  		off1 := auxIntToInt32(v.AuxInt)
  5868  		sym := auxToSym(v.Aux)
  5869  		if v_0.Op != OpARMADDconst {
  5870  			break
  5871  		}
  5872  		off2 := auxIntToInt32(v_0.AuxInt)
  5873  		ptr := v_0.Args[0]
  5874  		mem := v_1
  5875  		v.reset(OpARMMOVHload)
  5876  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5877  		v.Aux = symToAux(sym)
  5878  		v.AddArg2(ptr, mem)
  5879  		return true
  5880  	}
  5881  	// match: (MOVHload [off1] {sym} (SUBconst [off2] ptr) mem)
  5882  	// result: (MOVHload [off1-off2] {sym} ptr mem)
  5883  	for {
  5884  		off1 := auxIntToInt32(v.AuxInt)
  5885  		sym := auxToSym(v.Aux)
  5886  		if v_0.Op != OpARMSUBconst {
  5887  			break
  5888  		}
  5889  		off2 := auxIntToInt32(v_0.AuxInt)
  5890  		ptr := v_0.Args[0]
  5891  		mem := v_1
  5892  		v.reset(OpARMMOVHload)
  5893  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5894  		v.Aux = symToAux(sym)
  5895  		v.AddArg2(ptr, mem)
  5896  		return true
  5897  	}
  5898  	// match: (MOVHload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5899  	// cond: canMergeSym(sym1,sym2)
  5900  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5901  	for {
  5902  		off1 := auxIntToInt32(v.AuxInt)
  5903  		sym1 := auxToSym(v.Aux)
  5904  		if v_0.Op != OpARMMOVWaddr {
  5905  			break
  5906  		}
  5907  		off2 := auxIntToInt32(v_0.AuxInt)
  5908  		sym2 := auxToSym(v_0.Aux)
  5909  		ptr := v_0.Args[0]
  5910  		mem := v_1
  5911  		if !(canMergeSym(sym1, sym2)) {
  5912  			break
  5913  		}
  5914  		v.reset(OpARMMOVHload)
  5915  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5916  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5917  		v.AddArg2(ptr, mem)
  5918  		return true
  5919  	}
  5920  	// match: (MOVHload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
  5921  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5922  	// result: (MOVHreg x)
  5923  	for {
  5924  		off := auxIntToInt32(v.AuxInt)
  5925  		sym := auxToSym(v.Aux)
  5926  		ptr := v_0
  5927  		if v_1.Op != OpARMMOVHstore {
  5928  			break
  5929  		}
  5930  		off2 := auxIntToInt32(v_1.AuxInt)
  5931  		sym2 := auxToSym(v_1.Aux)
  5932  		x := v_1.Args[1]
  5933  		ptr2 := v_1.Args[0]
  5934  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5935  			break
  5936  		}
  5937  		v.reset(OpARMMOVHreg)
  5938  		v.AddArg(x)
  5939  		return true
  5940  	}
  5941  	// match: (MOVHload [0] {sym} (ADD ptr idx) mem)
  5942  	// cond: sym == nil
  5943  	// result: (MOVHloadidx ptr idx mem)
  5944  	for {
  5945  		if auxIntToInt32(v.AuxInt) != 0 {
  5946  			break
  5947  		}
  5948  		sym := auxToSym(v.Aux)
  5949  		if v_0.Op != OpARMADD {
  5950  			break
  5951  		}
  5952  		idx := v_0.Args[1]
  5953  		ptr := v_0.Args[0]
  5954  		mem := v_1
  5955  		if !(sym == nil) {
  5956  			break
  5957  		}
  5958  		v.reset(OpARMMOVHloadidx)
  5959  		v.AddArg3(ptr, idx, mem)
  5960  		return true
  5961  	}
  5962  	// match: (MOVHload [off] {sym} (SB) _)
  5963  	// cond: symIsRO(sym)
  5964  	// result: (MOVWconst [int32(int16(read16(sym, int64(off), config.ctxt.Arch.ByteOrder)))])
  5965  	for {
  5966  		off := auxIntToInt32(v.AuxInt)
  5967  		sym := auxToSym(v.Aux)
  5968  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  5969  			break
  5970  		}
  5971  		v.reset(OpARMMOVWconst)
  5972  		v.AuxInt = int32ToAuxInt(int32(int16(read16(sym, int64(off), config.ctxt.Arch.ByteOrder))))
  5973  		return true
  5974  	}
  5975  	return false
  5976  }
  5977  func rewriteValueARM_OpARMMOVHloadidx(v *Value) bool {
  5978  	v_2 := v.Args[2]
  5979  	v_1 := v.Args[1]
  5980  	v_0 := v.Args[0]
  5981  	// match: (MOVHloadidx ptr idx (MOVHstoreidx ptr2 idx x _))
  5982  	// cond: isSamePtr(ptr, ptr2)
  5983  	// result: (MOVHreg x)
  5984  	for {
  5985  		ptr := v_0
  5986  		idx := v_1
  5987  		if v_2.Op != OpARMMOVHstoreidx {
  5988  			break
  5989  		}
  5990  		x := v_2.Args[2]
  5991  		ptr2 := v_2.Args[0]
  5992  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  5993  			break
  5994  		}
  5995  		v.reset(OpARMMOVHreg)
  5996  		v.AddArg(x)
  5997  		return true
  5998  	}
  5999  	// match: (MOVHloadidx ptr (MOVWconst [c]) mem)
  6000  	// result: (MOVHload [c] ptr mem)
  6001  	for {
  6002  		ptr := v_0
  6003  		if v_1.Op != OpARMMOVWconst {
  6004  			break
  6005  		}
  6006  		c := auxIntToInt32(v_1.AuxInt)
  6007  		mem := v_2
  6008  		v.reset(OpARMMOVHload)
  6009  		v.AuxInt = int32ToAuxInt(c)
  6010  		v.AddArg2(ptr, mem)
  6011  		return true
  6012  	}
  6013  	// match: (MOVHloadidx (MOVWconst [c]) ptr mem)
  6014  	// result: (MOVHload [c] ptr mem)
  6015  	for {
  6016  		if v_0.Op != OpARMMOVWconst {
  6017  			break
  6018  		}
  6019  		c := auxIntToInt32(v_0.AuxInt)
  6020  		ptr := v_1
  6021  		mem := v_2
  6022  		v.reset(OpARMMOVHload)
  6023  		v.AuxInt = int32ToAuxInt(c)
  6024  		v.AddArg2(ptr, mem)
  6025  		return true
  6026  	}
  6027  	return false
  6028  }
  6029  func rewriteValueARM_OpARMMOVHreg(v *Value) bool {
  6030  	v_0 := v.Args[0]
  6031  	// match: (MOVHreg x:(MOVBload _ _))
  6032  	// result: (MOVWreg x)
  6033  	for {
  6034  		x := v_0
  6035  		if x.Op != OpARMMOVBload {
  6036  			break
  6037  		}
  6038  		v.reset(OpARMMOVWreg)
  6039  		v.AddArg(x)
  6040  		return true
  6041  	}
  6042  	// match: (MOVHreg x:(MOVBUload _ _))
  6043  	// result: (MOVWreg x)
  6044  	for {
  6045  		x := v_0
  6046  		if x.Op != OpARMMOVBUload {
  6047  			break
  6048  		}
  6049  		v.reset(OpARMMOVWreg)
  6050  		v.AddArg(x)
  6051  		return true
  6052  	}
  6053  	// match: (MOVHreg x:(MOVHload _ _))
  6054  	// result: (MOVWreg x)
  6055  	for {
  6056  		x := v_0
  6057  		if x.Op != OpARMMOVHload {
  6058  			break
  6059  		}
  6060  		v.reset(OpARMMOVWreg)
  6061  		v.AddArg(x)
  6062  		return true
  6063  	}
  6064  	// match: (MOVHreg (ANDconst [c] x))
  6065  	// cond: c & 0x8000 == 0
  6066  	// result: (ANDconst [c&0x7fff] x)
  6067  	for {
  6068  		if v_0.Op != OpARMANDconst {
  6069  			break
  6070  		}
  6071  		c := auxIntToInt32(v_0.AuxInt)
  6072  		x := v_0.Args[0]
  6073  		if !(c&0x8000 == 0) {
  6074  			break
  6075  		}
  6076  		v.reset(OpARMANDconst)
  6077  		v.AuxInt = int32ToAuxInt(c & 0x7fff)
  6078  		v.AddArg(x)
  6079  		return true
  6080  	}
  6081  	// match: (MOVHreg x:(MOVBreg _))
  6082  	// result: (MOVWreg x)
  6083  	for {
  6084  		x := v_0
  6085  		if x.Op != OpARMMOVBreg {
  6086  			break
  6087  		}
  6088  		v.reset(OpARMMOVWreg)
  6089  		v.AddArg(x)
  6090  		return true
  6091  	}
  6092  	// match: (MOVHreg x:(MOVBUreg _))
  6093  	// result: (MOVWreg x)
  6094  	for {
  6095  		x := v_0
  6096  		if x.Op != OpARMMOVBUreg {
  6097  			break
  6098  		}
  6099  		v.reset(OpARMMOVWreg)
  6100  		v.AddArg(x)
  6101  		return true
  6102  	}
  6103  	// match: (MOVHreg x:(MOVHreg _))
  6104  	// result: (MOVWreg x)
  6105  	for {
  6106  		x := v_0
  6107  		if x.Op != OpARMMOVHreg {
  6108  			break
  6109  		}
  6110  		v.reset(OpARMMOVWreg)
  6111  		v.AddArg(x)
  6112  		return true
  6113  	}
  6114  	// match: (MOVHreg (MOVWconst [c]))
  6115  	// result: (MOVWconst [int32(int16(c))])
  6116  	for {
  6117  		if v_0.Op != OpARMMOVWconst {
  6118  			break
  6119  		}
  6120  		c := auxIntToInt32(v_0.AuxInt)
  6121  		v.reset(OpARMMOVWconst)
  6122  		v.AuxInt = int32ToAuxInt(int32(int16(c)))
  6123  		return true
  6124  	}
  6125  	return false
  6126  }
  6127  func rewriteValueARM_OpARMMOVHstore(v *Value) bool {
  6128  	v_2 := v.Args[2]
  6129  	v_1 := v.Args[1]
  6130  	v_0 := v.Args[0]
  6131  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  6132  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
  6133  	for {
  6134  		off1 := auxIntToInt32(v.AuxInt)
  6135  		sym := auxToSym(v.Aux)
  6136  		if v_0.Op != OpARMADDconst {
  6137  			break
  6138  		}
  6139  		off2 := auxIntToInt32(v_0.AuxInt)
  6140  		ptr := v_0.Args[0]
  6141  		val := v_1
  6142  		mem := v_2
  6143  		v.reset(OpARMMOVHstore)
  6144  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6145  		v.Aux = symToAux(sym)
  6146  		v.AddArg3(ptr, val, mem)
  6147  		return true
  6148  	}
  6149  	// match: (MOVHstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  6150  	// result: (MOVHstore [off1-off2] {sym} ptr val mem)
  6151  	for {
  6152  		off1 := auxIntToInt32(v.AuxInt)
  6153  		sym := auxToSym(v.Aux)
  6154  		if v_0.Op != OpARMSUBconst {
  6155  			break
  6156  		}
  6157  		off2 := auxIntToInt32(v_0.AuxInt)
  6158  		ptr := v_0.Args[0]
  6159  		val := v_1
  6160  		mem := v_2
  6161  		v.reset(OpARMMOVHstore)
  6162  		v.AuxInt = int32ToAuxInt(off1 - off2)
  6163  		v.Aux = symToAux(sym)
  6164  		v.AddArg3(ptr, val, mem)
  6165  		return true
  6166  	}
  6167  	// match: (MOVHstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  6168  	// cond: canMergeSym(sym1,sym2)
  6169  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  6170  	for {
  6171  		off1 := auxIntToInt32(v.AuxInt)
  6172  		sym1 := auxToSym(v.Aux)
  6173  		if v_0.Op != OpARMMOVWaddr {
  6174  			break
  6175  		}
  6176  		off2 := auxIntToInt32(v_0.AuxInt)
  6177  		sym2 := auxToSym(v_0.Aux)
  6178  		ptr := v_0.Args[0]
  6179  		val := v_1
  6180  		mem := v_2
  6181  		if !(canMergeSym(sym1, sym2)) {
  6182  			break
  6183  		}
  6184  		v.reset(OpARMMOVHstore)
  6185  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6186  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6187  		v.AddArg3(ptr, val, mem)
  6188  		return true
  6189  	}
  6190  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  6191  	// result: (MOVHstore [off] {sym} ptr x mem)
  6192  	for {
  6193  		off := auxIntToInt32(v.AuxInt)
  6194  		sym := auxToSym(v.Aux)
  6195  		ptr := v_0
  6196  		if v_1.Op != OpARMMOVHreg {
  6197  			break
  6198  		}
  6199  		x := v_1.Args[0]
  6200  		mem := v_2
  6201  		v.reset(OpARMMOVHstore)
  6202  		v.AuxInt = int32ToAuxInt(off)
  6203  		v.Aux = symToAux(sym)
  6204  		v.AddArg3(ptr, x, mem)
  6205  		return true
  6206  	}
  6207  	// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
  6208  	// result: (MOVHstore [off] {sym} ptr x mem)
  6209  	for {
  6210  		off := auxIntToInt32(v.AuxInt)
  6211  		sym := auxToSym(v.Aux)
  6212  		ptr := v_0
  6213  		if v_1.Op != OpARMMOVHUreg {
  6214  			break
  6215  		}
  6216  		x := v_1.Args[0]
  6217  		mem := v_2
  6218  		v.reset(OpARMMOVHstore)
  6219  		v.AuxInt = int32ToAuxInt(off)
  6220  		v.Aux = symToAux(sym)
  6221  		v.AddArg3(ptr, x, mem)
  6222  		return true
  6223  	}
  6224  	// match: (MOVHstore [0] {sym} (ADD ptr idx) val mem)
  6225  	// cond: sym == nil
  6226  	// result: (MOVHstoreidx ptr idx val mem)
  6227  	for {
  6228  		if auxIntToInt32(v.AuxInt) != 0 {
  6229  			break
  6230  		}
  6231  		sym := auxToSym(v.Aux)
  6232  		if v_0.Op != OpARMADD {
  6233  			break
  6234  		}
  6235  		idx := v_0.Args[1]
  6236  		ptr := v_0.Args[0]
  6237  		val := v_1
  6238  		mem := v_2
  6239  		if !(sym == nil) {
  6240  			break
  6241  		}
  6242  		v.reset(OpARMMOVHstoreidx)
  6243  		v.AddArg4(ptr, idx, val, mem)
  6244  		return true
  6245  	}
  6246  	return false
  6247  }
  6248  func rewriteValueARM_OpARMMOVHstoreidx(v *Value) bool {
  6249  	v_3 := v.Args[3]
  6250  	v_2 := v.Args[2]
  6251  	v_1 := v.Args[1]
  6252  	v_0 := v.Args[0]
  6253  	// match: (MOVHstoreidx ptr (MOVWconst [c]) val mem)
  6254  	// result: (MOVHstore [c] ptr val mem)
  6255  	for {
  6256  		ptr := v_0
  6257  		if v_1.Op != OpARMMOVWconst {
  6258  			break
  6259  		}
  6260  		c := auxIntToInt32(v_1.AuxInt)
  6261  		val := v_2
  6262  		mem := v_3
  6263  		v.reset(OpARMMOVHstore)
  6264  		v.AuxInt = int32ToAuxInt(c)
  6265  		v.AddArg3(ptr, val, mem)
  6266  		return true
  6267  	}
  6268  	// match: (MOVHstoreidx (MOVWconst [c]) ptr val mem)
  6269  	// result: (MOVHstore [c] ptr val mem)
  6270  	for {
  6271  		if v_0.Op != OpARMMOVWconst {
  6272  			break
  6273  		}
  6274  		c := auxIntToInt32(v_0.AuxInt)
  6275  		ptr := v_1
  6276  		val := v_2
  6277  		mem := v_3
  6278  		v.reset(OpARMMOVHstore)
  6279  		v.AuxInt = int32ToAuxInt(c)
  6280  		v.AddArg3(ptr, val, mem)
  6281  		return true
  6282  	}
  6283  	return false
  6284  }
  6285  func rewriteValueARM_OpARMMOVWload(v *Value) bool {
  6286  	v_1 := v.Args[1]
  6287  	v_0 := v.Args[0]
  6288  	b := v.Block
  6289  	config := b.Func.Config
  6290  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
  6291  	// result: (MOVWload [off1+off2] {sym} ptr mem)
  6292  	for {
  6293  		off1 := auxIntToInt32(v.AuxInt)
  6294  		sym := auxToSym(v.Aux)
  6295  		if v_0.Op != OpARMADDconst {
  6296  			break
  6297  		}
  6298  		off2 := auxIntToInt32(v_0.AuxInt)
  6299  		ptr := v_0.Args[0]
  6300  		mem := v_1
  6301  		v.reset(OpARMMOVWload)
  6302  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6303  		v.Aux = symToAux(sym)
  6304  		v.AddArg2(ptr, mem)
  6305  		return true
  6306  	}
  6307  	// match: (MOVWload [off1] {sym} (SUBconst [off2] ptr) mem)
  6308  	// result: (MOVWload [off1-off2] {sym} ptr mem)
  6309  	for {
  6310  		off1 := auxIntToInt32(v.AuxInt)
  6311  		sym := auxToSym(v.Aux)
  6312  		if v_0.Op != OpARMSUBconst {
  6313  			break
  6314  		}
  6315  		off2 := auxIntToInt32(v_0.AuxInt)
  6316  		ptr := v_0.Args[0]
  6317  		mem := v_1
  6318  		v.reset(OpARMMOVWload)
  6319  		v.AuxInt = int32ToAuxInt(off1 - off2)
  6320  		v.Aux = symToAux(sym)
  6321  		v.AddArg2(ptr, mem)
  6322  		return true
  6323  	}
  6324  	// match: (MOVWload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  6325  	// cond: canMergeSym(sym1,sym2)
  6326  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6327  	for {
  6328  		off1 := auxIntToInt32(v.AuxInt)
  6329  		sym1 := auxToSym(v.Aux)
  6330  		if v_0.Op != OpARMMOVWaddr {
  6331  			break
  6332  		}
  6333  		off2 := auxIntToInt32(v_0.AuxInt)
  6334  		sym2 := auxToSym(v_0.Aux)
  6335  		ptr := v_0.Args[0]
  6336  		mem := v_1
  6337  		if !(canMergeSym(sym1, sym2)) {
  6338  			break
  6339  		}
  6340  		v.reset(OpARMMOVWload)
  6341  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6342  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6343  		v.AddArg2(ptr, mem)
  6344  		return true
  6345  	}
  6346  	// match: (MOVWload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _))
  6347  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  6348  	// result: x
  6349  	for {
  6350  		off := auxIntToInt32(v.AuxInt)
  6351  		sym := auxToSym(v.Aux)
  6352  		ptr := v_0
  6353  		if v_1.Op != OpARMMOVWstore {
  6354  			break
  6355  		}
  6356  		off2 := auxIntToInt32(v_1.AuxInt)
  6357  		sym2 := auxToSym(v_1.Aux)
  6358  		x := v_1.Args[1]
  6359  		ptr2 := v_1.Args[0]
  6360  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  6361  			break
  6362  		}
  6363  		v.copyOf(x)
  6364  		return true
  6365  	}
  6366  	// match: (MOVWload [0] {sym} (ADD ptr idx) mem)
  6367  	// cond: sym == nil
  6368  	// result: (MOVWloadidx ptr idx mem)
  6369  	for {
  6370  		if auxIntToInt32(v.AuxInt) != 0 {
  6371  			break
  6372  		}
  6373  		sym := auxToSym(v.Aux)
  6374  		if v_0.Op != OpARMADD {
  6375  			break
  6376  		}
  6377  		idx := v_0.Args[1]
  6378  		ptr := v_0.Args[0]
  6379  		mem := v_1
  6380  		if !(sym == nil) {
  6381  			break
  6382  		}
  6383  		v.reset(OpARMMOVWloadidx)
  6384  		v.AddArg3(ptr, idx, mem)
  6385  		return true
  6386  	}
  6387  	// match: (MOVWload [0] {sym} (ADDshiftLL ptr idx [c]) mem)
  6388  	// cond: sym == nil
  6389  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  6390  	for {
  6391  		if auxIntToInt32(v.AuxInt) != 0 {
  6392  			break
  6393  		}
  6394  		sym := auxToSym(v.Aux)
  6395  		if v_0.Op != OpARMADDshiftLL {
  6396  			break
  6397  		}
  6398  		c := auxIntToInt32(v_0.AuxInt)
  6399  		idx := v_0.Args[1]
  6400  		ptr := v_0.Args[0]
  6401  		mem := v_1
  6402  		if !(sym == nil) {
  6403  			break
  6404  		}
  6405  		v.reset(OpARMMOVWloadshiftLL)
  6406  		v.AuxInt = int32ToAuxInt(c)
  6407  		v.AddArg3(ptr, idx, mem)
  6408  		return true
  6409  	}
  6410  	// match: (MOVWload [0] {sym} (ADDshiftRL ptr idx [c]) mem)
  6411  	// cond: sym == nil
  6412  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  6413  	for {
  6414  		if auxIntToInt32(v.AuxInt) != 0 {
  6415  			break
  6416  		}
  6417  		sym := auxToSym(v.Aux)
  6418  		if v_0.Op != OpARMADDshiftRL {
  6419  			break
  6420  		}
  6421  		c := auxIntToInt32(v_0.AuxInt)
  6422  		idx := v_0.Args[1]
  6423  		ptr := v_0.Args[0]
  6424  		mem := v_1
  6425  		if !(sym == nil) {
  6426  			break
  6427  		}
  6428  		v.reset(OpARMMOVWloadshiftRL)
  6429  		v.AuxInt = int32ToAuxInt(c)
  6430  		v.AddArg3(ptr, idx, mem)
  6431  		return true
  6432  	}
  6433  	// match: (MOVWload [0] {sym} (ADDshiftRA ptr idx [c]) mem)
  6434  	// cond: sym == nil
  6435  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  6436  	for {
  6437  		if auxIntToInt32(v.AuxInt) != 0 {
  6438  			break
  6439  		}
  6440  		sym := auxToSym(v.Aux)
  6441  		if v_0.Op != OpARMADDshiftRA {
  6442  			break
  6443  		}
  6444  		c := auxIntToInt32(v_0.AuxInt)
  6445  		idx := v_0.Args[1]
  6446  		ptr := v_0.Args[0]
  6447  		mem := v_1
  6448  		if !(sym == nil) {
  6449  			break
  6450  		}
  6451  		v.reset(OpARMMOVWloadshiftRA)
  6452  		v.AuxInt = int32ToAuxInt(c)
  6453  		v.AddArg3(ptr, idx, mem)
  6454  		return true
  6455  	}
  6456  	// match: (MOVWload [off] {sym} (SB) _)
  6457  	// cond: symIsRO(sym)
  6458  	// result: (MOVWconst [int32(read32(sym, int64(off), config.ctxt.Arch.ByteOrder))])
  6459  	for {
  6460  		off := auxIntToInt32(v.AuxInt)
  6461  		sym := auxToSym(v.Aux)
  6462  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  6463  			break
  6464  		}
  6465  		v.reset(OpARMMOVWconst)
  6466  		v.AuxInt = int32ToAuxInt(int32(read32(sym, int64(off), config.ctxt.Arch.ByteOrder)))
  6467  		return true
  6468  	}
  6469  	return false
  6470  }
  6471  func rewriteValueARM_OpARMMOVWloadidx(v *Value) bool {
  6472  	v_2 := v.Args[2]
  6473  	v_1 := v.Args[1]
  6474  	v_0 := v.Args[0]
  6475  	// match: (MOVWloadidx ptr idx (MOVWstoreidx ptr2 idx x _))
  6476  	// cond: isSamePtr(ptr, ptr2)
  6477  	// result: x
  6478  	for {
  6479  		ptr := v_0
  6480  		idx := v_1
  6481  		if v_2.Op != OpARMMOVWstoreidx {
  6482  			break
  6483  		}
  6484  		x := v_2.Args[2]
  6485  		ptr2 := v_2.Args[0]
  6486  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  6487  			break
  6488  		}
  6489  		v.copyOf(x)
  6490  		return true
  6491  	}
  6492  	// match: (MOVWloadidx ptr (MOVWconst [c]) mem)
  6493  	// result: (MOVWload [c] ptr mem)
  6494  	for {
  6495  		ptr := v_0
  6496  		if v_1.Op != OpARMMOVWconst {
  6497  			break
  6498  		}
  6499  		c := auxIntToInt32(v_1.AuxInt)
  6500  		mem := v_2
  6501  		v.reset(OpARMMOVWload)
  6502  		v.AuxInt = int32ToAuxInt(c)
  6503  		v.AddArg2(ptr, mem)
  6504  		return true
  6505  	}
  6506  	// match: (MOVWloadidx (MOVWconst [c]) ptr mem)
  6507  	// result: (MOVWload [c] ptr mem)
  6508  	for {
  6509  		if v_0.Op != OpARMMOVWconst {
  6510  			break
  6511  		}
  6512  		c := auxIntToInt32(v_0.AuxInt)
  6513  		ptr := v_1
  6514  		mem := v_2
  6515  		v.reset(OpARMMOVWload)
  6516  		v.AuxInt = int32ToAuxInt(c)
  6517  		v.AddArg2(ptr, mem)
  6518  		return true
  6519  	}
  6520  	// match: (MOVWloadidx ptr (SLLconst idx [c]) mem)
  6521  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  6522  	for {
  6523  		ptr := v_0
  6524  		if v_1.Op != OpARMSLLconst {
  6525  			break
  6526  		}
  6527  		c := auxIntToInt32(v_1.AuxInt)
  6528  		idx := v_1.Args[0]
  6529  		mem := v_2
  6530  		v.reset(OpARMMOVWloadshiftLL)
  6531  		v.AuxInt = int32ToAuxInt(c)
  6532  		v.AddArg3(ptr, idx, mem)
  6533  		return true
  6534  	}
  6535  	// match: (MOVWloadidx (SLLconst idx [c]) ptr mem)
  6536  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  6537  	for {
  6538  		if v_0.Op != OpARMSLLconst {
  6539  			break
  6540  		}
  6541  		c := auxIntToInt32(v_0.AuxInt)
  6542  		idx := v_0.Args[0]
  6543  		ptr := v_1
  6544  		mem := v_2
  6545  		v.reset(OpARMMOVWloadshiftLL)
  6546  		v.AuxInt = int32ToAuxInt(c)
  6547  		v.AddArg3(ptr, idx, mem)
  6548  		return true
  6549  	}
  6550  	// match: (MOVWloadidx ptr (SRLconst idx [c]) mem)
  6551  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  6552  	for {
  6553  		ptr := v_0
  6554  		if v_1.Op != OpARMSRLconst {
  6555  			break
  6556  		}
  6557  		c := auxIntToInt32(v_1.AuxInt)
  6558  		idx := v_1.Args[0]
  6559  		mem := v_2
  6560  		v.reset(OpARMMOVWloadshiftRL)
  6561  		v.AuxInt = int32ToAuxInt(c)
  6562  		v.AddArg3(ptr, idx, mem)
  6563  		return true
  6564  	}
  6565  	// match: (MOVWloadidx (SRLconst idx [c]) ptr mem)
  6566  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  6567  	for {
  6568  		if v_0.Op != OpARMSRLconst {
  6569  			break
  6570  		}
  6571  		c := auxIntToInt32(v_0.AuxInt)
  6572  		idx := v_0.Args[0]
  6573  		ptr := v_1
  6574  		mem := v_2
  6575  		v.reset(OpARMMOVWloadshiftRL)
  6576  		v.AuxInt = int32ToAuxInt(c)
  6577  		v.AddArg3(ptr, idx, mem)
  6578  		return true
  6579  	}
  6580  	// match: (MOVWloadidx ptr (SRAconst idx [c]) mem)
  6581  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  6582  	for {
  6583  		ptr := v_0
  6584  		if v_1.Op != OpARMSRAconst {
  6585  			break
  6586  		}
  6587  		c := auxIntToInt32(v_1.AuxInt)
  6588  		idx := v_1.Args[0]
  6589  		mem := v_2
  6590  		v.reset(OpARMMOVWloadshiftRA)
  6591  		v.AuxInt = int32ToAuxInt(c)
  6592  		v.AddArg3(ptr, idx, mem)
  6593  		return true
  6594  	}
  6595  	// match: (MOVWloadidx (SRAconst idx [c]) ptr mem)
  6596  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  6597  	for {
  6598  		if v_0.Op != OpARMSRAconst {
  6599  			break
  6600  		}
  6601  		c := auxIntToInt32(v_0.AuxInt)
  6602  		idx := v_0.Args[0]
  6603  		ptr := v_1
  6604  		mem := v_2
  6605  		v.reset(OpARMMOVWloadshiftRA)
  6606  		v.AuxInt = int32ToAuxInt(c)
  6607  		v.AddArg3(ptr, idx, mem)
  6608  		return true
  6609  	}
  6610  	return false
  6611  }
  6612  func rewriteValueARM_OpARMMOVWloadshiftLL(v *Value) bool {
  6613  	v_2 := v.Args[2]
  6614  	v_1 := v.Args[1]
  6615  	v_0 := v.Args[0]
  6616  	// match: (MOVWloadshiftLL ptr idx [c] (MOVWstoreshiftLL ptr2 idx [d] x _))
  6617  	// cond: c==d && isSamePtr(ptr, ptr2)
  6618  	// result: x
  6619  	for {
  6620  		c := auxIntToInt32(v.AuxInt)
  6621  		ptr := v_0
  6622  		idx := v_1
  6623  		if v_2.Op != OpARMMOVWstoreshiftLL {
  6624  			break
  6625  		}
  6626  		d := auxIntToInt32(v_2.AuxInt)
  6627  		x := v_2.Args[2]
  6628  		ptr2 := v_2.Args[0]
  6629  		if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) {
  6630  			break
  6631  		}
  6632  		v.copyOf(x)
  6633  		return true
  6634  	}
  6635  	// match: (MOVWloadshiftLL ptr (MOVWconst [c]) [d] mem)
  6636  	// result: (MOVWload [int32(uint32(c)<<uint64(d))] ptr mem)
  6637  	for {
  6638  		d := auxIntToInt32(v.AuxInt)
  6639  		ptr := v_0
  6640  		if v_1.Op != OpARMMOVWconst {
  6641  			break
  6642  		}
  6643  		c := auxIntToInt32(v_1.AuxInt)
  6644  		mem := v_2
  6645  		v.reset(OpARMMOVWload)
  6646  		v.AuxInt = int32ToAuxInt(int32(uint32(c) << uint64(d)))
  6647  		v.AddArg2(ptr, mem)
  6648  		return true
  6649  	}
  6650  	return false
  6651  }
  6652  func rewriteValueARM_OpARMMOVWloadshiftRA(v *Value) bool {
  6653  	v_2 := v.Args[2]
  6654  	v_1 := v.Args[1]
  6655  	v_0 := v.Args[0]
  6656  	// match: (MOVWloadshiftRA ptr idx [c] (MOVWstoreshiftRA ptr2 idx [d] x _))
  6657  	// cond: c==d && isSamePtr(ptr, ptr2)
  6658  	// result: x
  6659  	for {
  6660  		c := auxIntToInt32(v.AuxInt)
  6661  		ptr := v_0
  6662  		idx := v_1
  6663  		if v_2.Op != OpARMMOVWstoreshiftRA {
  6664  			break
  6665  		}
  6666  		d := auxIntToInt32(v_2.AuxInt)
  6667  		x := v_2.Args[2]
  6668  		ptr2 := v_2.Args[0]
  6669  		if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) {
  6670  			break
  6671  		}
  6672  		v.copyOf(x)
  6673  		return true
  6674  	}
  6675  	// match: (MOVWloadshiftRA ptr (MOVWconst [c]) [d] mem)
  6676  	// result: (MOVWload [c>>uint64(d)] ptr mem)
  6677  	for {
  6678  		d := auxIntToInt32(v.AuxInt)
  6679  		ptr := v_0
  6680  		if v_1.Op != OpARMMOVWconst {
  6681  			break
  6682  		}
  6683  		c := auxIntToInt32(v_1.AuxInt)
  6684  		mem := v_2
  6685  		v.reset(OpARMMOVWload)
  6686  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  6687  		v.AddArg2(ptr, mem)
  6688  		return true
  6689  	}
  6690  	return false
  6691  }
  6692  func rewriteValueARM_OpARMMOVWloadshiftRL(v *Value) bool {
  6693  	v_2 := v.Args[2]
  6694  	v_1 := v.Args[1]
  6695  	v_0 := v.Args[0]
  6696  	// match: (MOVWloadshiftRL ptr idx [c] (MOVWstoreshiftRL ptr2 idx [d] x _))
  6697  	// cond: c==d && isSamePtr(ptr, ptr2)
  6698  	// result: x
  6699  	for {
  6700  		c := auxIntToInt32(v.AuxInt)
  6701  		ptr := v_0
  6702  		idx := v_1
  6703  		if v_2.Op != OpARMMOVWstoreshiftRL {
  6704  			break
  6705  		}
  6706  		d := auxIntToInt32(v_2.AuxInt)
  6707  		x := v_2.Args[2]
  6708  		ptr2 := v_2.Args[0]
  6709  		if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) {
  6710  			break
  6711  		}
  6712  		v.copyOf(x)
  6713  		return true
  6714  	}
  6715  	// match: (MOVWloadshiftRL ptr (MOVWconst [c]) [d] mem)
  6716  	// result: (MOVWload [int32(uint32(c)>>uint64(d))] ptr mem)
  6717  	for {
  6718  		d := auxIntToInt32(v.AuxInt)
  6719  		ptr := v_0
  6720  		if v_1.Op != OpARMMOVWconst {
  6721  			break
  6722  		}
  6723  		c := auxIntToInt32(v_1.AuxInt)
  6724  		mem := v_2
  6725  		v.reset(OpARMMOVWload)
  6726  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  6727  		v.AddArg2(ptr, mem)
  6728  		return true
  6729  	}
  6730  	return false
  6731  }
  6732  func rewriteValueARM_OpARMMOVWnop(v *Value) bool {
  6733  	v_0 := v.Args[0]
  6734  	// match: (MOVWnop (MOVWconst [c]))
  6735  	// result: (MOVWconst [c])
  6736  	for {
  6737  		if v_0.Op != OpARMMOVWconst {
  6738  			break
  6739  		}
  6740  		c := auxIntToInt32(v_0.AuxInt)
  6741  		v.reset(OpARMMOVWconst)
  6742  		v.AuxInt = int32ToAuxInt(c)
  6743  		return true
  6744  	}
  6745  	return false
  6746  }
  6747  func rewriteValueARM_OpARMMOVWreg(v *Value) bool {
  6748  	v_0 := v.Args[0]
  6749  	// match: (MOVWreg x)
  6750  	// cond: x.Uses == 1
  6751  	// result: (MOVWnop x)
  6752  	for {
  6753  		x := v_0
  6754  		if !(x.Uses == 1) {
  6755  			break
  6756  		}
  6757  		v.reset(OpARMMOVWnop)
  6758  		v.AddArg(x)
  6759  		return true
  6760  	}
  6761  	// match: (MOVWreg (MOVWconst [c]))
  6762  	// result: (MOVWconst [c])
  6763  	for {
  6764  		if v_0.Op != OpARMMOVWconst {
  6765  			break
  6766  		}
  6767  		c := auxIntToInt32(v_0.AuxInt)
  6768  		v.reset(OpARMMOVWconst)
  6769  		v.AuxInt = int32ToAuxInt(c)
  6770  		return true
  6771  	}
  6772  	return false
  6773  }
  6774  func rewriteValueARM_OpARMMOVWstore(v *Value) bool {
  6775  	v_2 := v.Args[2]
  6776  	v_1 := v.Args[1]
  6777  	v_0 := v.Args[0]
  6778  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  6779  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
  6780  	for {
  6781  		off1 := auxIntToInt32(v.AuxInt)
  6782  		sym := auxToSym(v.Aux)
  6783  		if v_0.Op != OpARMADDconst {
  6784  			break
  6785  		}
  6786  		off2 := auxIntToInt32(v_0.AuxInt)
  6787  		ptr := v_0.Args[0]
  6788  		val := v_1
  6789  		mem := v_2
  6790  		v.reset(OpARMMOVWstore)
  6791  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6792  		v.Aux = symToAux(sym)
  6793  		v.AddArg3(ptr, val, mem)
  6794  		return true
  6795  	}
  6796  	// match: (MOVWstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  6797  	// result: (MOVWstore [off1-off2] {sym} ptr val mem)
  6798  	for {
  6799  		off1 := auxIntToInt32(v.AuxInt)
  6800  		sym := auxToSym(v.Aux)
  6801  		if v_0.Op != OpARMSUBconst {
  6802  			break
  6803  		}
  6804  		off2 := auxIntToInt32(v_0.AuxInt)
  6805  		ptr := v_0.Args[0]
  6806  		val := v_1
  6807  		mem := v_2
  6808  		v.reset(OpARMMOVWstore)
  6809  		v.AuxInt = int32ToAuxInt(off1 - off2)
  6810  		v.Aux = symToAux(sym)
  6811  		v.AddArg3(ptr, val, mem)
  6812  		return true
  6813  	}
  6814  	// match: (MOVWstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  6815  	// cond: canMergeSym(sym1,sym2)
  6816  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  6817  	for {
  6818  		off1 := auxIntToInt32(v.AuxInt)
  6819  		sym1 := auxToSym(v.Aux)
  6820  		if v_0.Op != OpARMMOVWaddr {
  6821  			break
  6822  		}
  6823  		off2 := auxIntToInt32(v_0.AuxInt)
  6824  		sym2 := auxToSym(v_0.Aux)
  6825  		ptr := v_0.Args[0]
  6826  		val := v_1
  6827  		mem := v_2
  6828  		if !(canMergeSym(sym1, sym2)) {
  6829  			break
  6830  		}
  6831  		v.reset(OpARMMOVWstore)
  6832  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6833  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6834  		v.AddArg3(ptr, val, mem)
  6835  		return true
  6836  	}
  6837  	// match: (MOVWstore [0] {sym} (ADD ptr idx) val mem)
  6838  	// cond: sym == nil
  6839  	// result: (MOVWstoreidx ptr idx val mem)
  6840  	for {
  6841  		if auxIntToInt32(v.AuxInt) != 0 {
  6842  			break
  6843  		}
  6844  		sym := auxToSym(v.Aux)
  6845  		if v_0.Op != OpARMADD {
  6846  			break
  6847  		}
  6848  		idx := v_0.Args[1]
  6849  		ptr := v_0.Args[0]
  6850  		val := v_1
  6851  		mem := v_2
  6852  		if !(sym == nil) {
  6853  			break
  6854  		}
  6855  		v.reset(OpARMMOVWstoreidx)
  6856  		v.AddArg4(ptr, idx, val, mem)
  6857  		return true
  6858  	}
  6859  	// match: (MOVWstore [0] {sym} (ADDshiftLL ptr idx [c]) val mem)
  6860  	// cond: sym == nil
  6861  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  6862  	for {
  6863  		if auxIntToInt32(v.AuxInt) != 0 {
  6864  			break
  6865  		}
  6866  		sym := auxToSym(v.Aux)
  6867  		if v_0.Op != OpARMADDshiftLL {
  6868  			break
  6869  		}
  6870  		c := auxIntToInt32(v_0.AuxInt)
  6871  		idx := v_0.Args[1]
  6872  		ptr := v_0.Args[0]
  6873  		val := v_1
  6874  		mem := v_2
  6875  		if !(sym == nil) {
  6876  			break
  6877  		}
  6878  		v.reset(OpARMMOVWstoreshiftLL)
  6879  		v.AuxInt = int32ToAuxInt(c)
  6880  		v.AddArg4(ptr, idx, val, mem)
  6881  		return true
  6882  	}
  6883  	// match: (MOVWstore [0] {sym} (ADDshiftRL ptr idx [c]) val mem)
  6884  	// cond: sym == nil
  6885  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  6886  	for {
  6887  		if auxIntToInt32(v.AuxInt) != 0 {
  6888  			break
  6889  		}
  6890  		sym := auxToSym(v.Aux)
  6891  		if v_0.Op != OpARMADDshiftRL {
  6892  			break
  6893  		}
  6894  		c := auxIntToInt32(v_0.AuxInt)
  6895  		idx := v_0.Args[1]
  6896  		ptr := v_0.Args[0]
  6897  		val := v_1
  6898  		mem := v_2
  6899  		if !(sym == nil) {
  6900  			break
  6901  		}
  6902  		v.reset(OpARMMOVWstoreshiftRL)
  6903  		v.AuxInt = int32ToAuxInt(c)
  6904  		v.AddArg4(ptr, idx, val, mem)
  6905  		return true
  6906  	}
  6907  	// match: (MOVWstore [0] {sym} (ADDshiftRA ptr idx [c]) val mem)
  6908  	// cond: sym == nil
  6909  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  6910  	for {
  6911  		if auxIntToInt32(v.AuxInt) != 0 {
  6912  			break
  6913  		}
  6914  		sym := auxToSym(v.Aux)
  6915  		if v_0.Op != OpARMADDshiftRA {
  6916  			break
  6917  		}
  6918  		c := auxIntToInt32(v_0.AuxInt)
  6919  		idx := v_0.Args[1]
  6920  		ptr := v_0.Args[0]
  6921  		val := v_1
  6922  		mem := v_2
  6923  		if !(sym == nil) {
  6924  			break
  6925  		}
  6926  		v.reset(OpARMMOVWstoreshiftRA)
  6927  		v.AuxInt = int32ToAuxInt(c)
  6928  		v.AddArg4(ptr, idx, val, mem)
  6929  		return true
  6930  	}
  6931  	return false
  6932  }
  6933  func rewriteValueARM_OpARMMOVWstoreidx(v *Value) bool {
  6934  	v_3 := v.Args[3]
  6935  	v_2 := v.Args[2]
  6936  	v_1 := v.Args[1]
  6937  	v_0 := v.Args[0]
  6938  	// match: (MOVWstoreidx ptr (MOVWconst [c]) val mem)
  6939  	// result: (MOVWstore [c] ptr val mem)
  6940  	for {
  6941  		ptr := v_0
  6942  		if v_1.Op != OpARMMOVWconst {
  6943  			break
  6944  		}
  6945  		c := auxIntToInt32(v_1.AuxInt)
  6946  		val := v_2
  6947  		mem := v_3
  6948  		v.reset(OpARMMOVWstore)
  6949  		v.AuxInt = int32ToAuxInt(c)
  6950  		v.AddArg3(ptr, val, mem)
  6951  		return true
  6952  	}
  6953  	// match: (MOVWstoreidx (MOVWconst [c]) ptr val mem)
  6954  	// result: (MOVWstore [c] ptr val mem)
  6955  	for {
  6956  		if v_0.Op != OpARMMOVWconst {
  6957  			break
  6958  		}
  6959  		c := auxIntToInt32(v_0.AuxInt)
  6960  		ptr := v_1
  6961  		val := v_2
  6962  		mem := v_3
  6963  		v.reset(OpARMMOVWstore)
  6964  		v.AuxInt = int32ToAuxInt(c)
  6965  		v.AddArg3(ptr, val, mem)
  6966  		return true
  6967  	}
  6968  	// match: (MOVWstoreidx ptr (SLLconst idx [c]) val mem)
  6969  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  6970  	for {
  6971  		ptr := v_0
  6972  		if v_1.Op != OpARMSLLconst {
  6973  			break
  6974  		}
  6975  		c := auxIntToInt32(v_1.AuxInt)
  6976  		idx := v_1.Args[0]
  6977  		val := v_2
  6978  		mem := v_3
  6979  		v.reset(OpARMMOVWstoreshiftLL)
  6980  		v.AuxInt = int32ToAuxInt(c)
  6981  		v.AddArg4(ptr, idx, val, mem)
  6982  		return true
  6983  	}
  6984  	// match: (MOVWstoreidx (SLLconst idx [c]) ptr val mem)
  6985  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  6986  	for {
  6987  		if v_0.Op != OpARMSLLconst {
  6988  			break
  6989  		}
  6990  		c := auxIntToInt32(v_0.AuxInt)
  6991  		idx := v_0.Args[0]
  6992  		ptr := v_1
  6993  		val := v_2
  6994  		mem := v_3
  6995  		v.reset(OpARMMOVWstoreshiftLL)
  6996  		v.AuxInt = int32ToAuxInt(c)
  6997  		v.AddArg4(ptr, idx, val, mem)
  6998  		return true
  6999  	}
  7000  	// match: (MOVWstoreidx ptr (SRLconst idx [c]) val mem)
  7001  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  7002  	for {
  7003  		ptr := v_0
  7004  		if v_1.Op != OpARMSRLconst {
  7005  			break
  7006  		}
  7007  		c := auxIntToInt32(v_1.AuxInt)
  7008  		idx := v_1.Args[0]
  7009  		val := v_2
  7010  		mem := v_3
  7011  		v.reset(OpARMMOVWstoreshiftRL)
  7012  		v.AuxInt = int32ToAuxInt(c)
  7013  		v.AddArg4(ptr, idx, val, mem)
  7014  		return true
  7015  	}
  7016  	// match: (MOVWstoreidx (SRLconst idx [c]) ptr val mem)
  7017  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  7018  	for {
  7019  		if v_0.Op != OpARMSRLconst {
  7020  			break
  7021  		}
  7022  		c := auxIntToInt32(v_0.AuxInt)
  7023  		idx := v_0.Args[0]
  7024  		ptr := v_1
  7025  		val := v_2
  7026  		mem := v_3
  7027  		v.reset(OpARMMOVWstoreshiftRL)
  7028  		v.AuxInt = int32ToAuxInt(c)
  7029  		v.AddArg4(ptr, idx, val, mem)
  7030  		return true
  7031  	}
  7032  	// match: (MOVWstoreidx ptr (SRAconst idx [c]) val mem)
  7033  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  7034  	for {
  7035  		ptr := v_0
  7036  		if v_1.Op != OpARMSRAconst {
  7037  			break
  7038  		}
  7039  		c := auxIntToInt32(v_1.AuxInt)
  7040  		idx := v_1.Args[0]
  7041  		val := v_2
  7042  		mem := v_3
  7043  		v.reset(OpARMMOVWstoreshiftRA)
  7044  		v.AuxInt = int32ToAuxInt(c)
  7045  		v.AddArg4(ptr, idx, val, mem)
  7046  		return true
  7047  	}
  7048  	// match: (MOVWstoreidx (SRAconst idx [c]) ptr val mem)
  7049  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  7050  	for {
  7051  		if v_0.Op != OpARMSRAconst {
  7052  			break
  7053  		}
  7054  		c := auxIntToInt32(v_0.AuxInt)
  7055  		idx := v_0.Args[0]
  7056  		ptr := v_1
  7057  		val := v_2
  7058  		mem := v_3
  7059  		v.reset(OpARMMOVWstoreshiftRA)
  7060  		v.AuxInt = int32ToAuxInt(c)
  7061  		v.AddArg4(ptr, idx, val, mem)
  7062  		return true
  7063  	}
  7064  	return false
  7065  }
  7066  func rewriteValueARM_OpARMMOVWstoreshiftLL(v *Value) bool {
  7067  	v_3 := v.Args[3]
  7068  	v_2 := v.Args[2]
  7069  	v_1 := v.Args[1]
  7070  	v_0 := v.Args[0]
  7071  	// match: (MOVWstoreshiftLL ptr (MOVWconst [c]) [d] val mem)
  7072  	// result: (MOVWstore [int32(uint32(c)<<uint64(d))] ptr val mem)
  7073  	for {
  7074  		d := auxIntToInt32(v.AuxInt)
  7075  		ptr := v_0
  7076  		if v_1.Op != OpARMMOVWconst {
  7077  			break
  7078  		}
  7079  		c := auxIntToInt32(v_1.AuxInt)
  7080  		val := v_2
  7081  		mem := v_3
  7082  		v.reset(OpARMMOVWstore)
  7083  		v.AuxInt = int32ToAuxInt(int32(uint32(c) << uint64(d)))
  7084  		v.AddArg3(ptr, val, mem)
  7085  		return true
  7086  	}
  7087  	return false
  7088  }
  7089  func rewriteValueARM_OpARMMOVWstoreshiftRA(v *Value) bool {
  7090  	v_3 := v.Args[3]
  7091  	v_2 := v.Args[2]
  7092  	v_1 := v.Args[1]
  7093  	v_0 := v.Args[0]
  7094  	// match: (MOVWstoreshiftRA ptr (MOVWconst [c]) [d] val mem)
  7095  	// result: (MOVWstore [c>>uint64(d)] ptr val mem)
  7096  	for {
  7097  		d := auxIntToInt32(v.AuxInt)
  7098  		ptr := v_0
  7099  		if v_1.Op != OpARMMOVWconst {
  7100  			break
  7101  		}
  7102  		c := auxIntToInt32(v_1.AuxInt)
  7103  		val := v_2
  7104  		mem := v_3
  7105  		v.reset(OpARMMOVWstore)
  7106  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  7107  		v.AddArg3(ptr, val, mem)
  7108  		return true
  7109  	}
  7110  	return false
  7111  }
  7112  func rewriteValueARM_OpARMMOVWstoreshiftRL(v *Value) bool {
  7113  	v_3 := v.Args[3]
  7114  	v_2 := v.Args[2]
  7115  	v_1 := v.Args[1]
  7116  	v_0 := v.Args[0]
  7117  	// match: (MOVWstoreshiftRL ptr (MOVWconst [c]) [d] val mem)
  7118  	// result: (MOVWstore [int32(uint32(c)>>uint64(d))] ptr val mem)
  7119  	for {
  7120  		d := auxIntToInt32(v.AuxInt)
  7121  		ptr := v_0
  7122  		if v_1.Op != OpARMMOVWconst {
  7123  			break
  7124  		}
  7125  		c := auxIntToInt32(v_1.AuxInt)
  7126  		val := v_2
  7127  		mem := v_3
  7128  		v.reset(OpARMMOVWstore)
  7129  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  7130  		v.AddArg3(ptr, val, mem)
  7131  		return true
  7132  	}
  7133  	return false
  7134  }
  7135  func rewriteValueARM_OpARMMUL(v *Value) bool {
  7136  	v_1 := v.Args[1]
  7137  	v_0 := v.Args[0]
  7138  	b := v.Block
  7139  	// match: (MUL x (MOVWconst [c]))
  7140  	// cond: int32(c) == -1
  7141  	// result: (RSBconst [0] x)
  7142  	for {
  7143  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7144  			x := v_0
  7145  			if v_1.Op != OpARMMOVWconst {
  7146  				continue
  7147  			}
  7148  			c := auxIntToInt32(v_1.AuxInt)
  7149  			if !(int32(c) == -1) {
  7150  				continue
  7151  			}
  7152  			v.reset(OpARMRSBconst)
  7153  			v.AuxInt = int32ToAuxInt(0)
  7154  			v.AddArg(x)
  7155  			return true
  7156  		}
  7157  		break
  7158  	}
  7159  	// match: (MUL _ (MOVWconst [0]))
  7160  	// result: (MOVWconst [0])
  7161  	for {
  7162  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7163  			if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  7164  				continue
  7165  			}
  7166  			v.reset(OpARMMOVWconst)
  7167  			v.AuxInt = int32ToAuxInt(0)
  7168  			return true
  7169  		}
  7170  		break
  7171  	}
  7172  	// match: (MUL x (MOVWconst [1]))
  7173  	// result: x
  7174  	for {
  7175  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7176  			x := v_0
  7177  			if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 1 {
  7178  				continue
  7179  			}
  7180  			v.copyOf(x)
  7181  			return true
  7182  		}
  7183  		break
  7184  	}
  7185  	// match: (MUL x (MOVWconst [c]))
  7186  	// cond: isPowerOfTwo(c)
  7187  	// result: (SLLconst [int32(log32(c))] x)
  7188  	for {
  7189  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7190  			x := v_0
  7191  			if v_1.Op != OpARMMOVWconst {
  7192  				continue
  7193  			}
  7194  			c := auxIntToInt32(v_1.AuxInt)
  7195  			if !(isPowerOfTwo(c)) {
  7196  				continue
  7197  			}
  7198  			v.reset(OpARMSLLconst)
  7199  			v.AuxInt = int32ToAuxInt(int32(log32(c)))
  7200  			v.AddArg(x)
  7201  			return true
  7202  		}
  7203  		break
  7204  	}
  7205  	// match: (MUL x (MOVWconst [c]))
  7206  	// cond: isPowerOfTwo(c-1) && c >= 3
  7207  	// result: (ADDshiftLL x x [int32(log32(c-1))])
  7208  	for {
  7209  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7210  			x := v_0
  7211  			if v_1.Op != OpARMMOVWconst {
  7212  				continue
  7213  			}
  7214  			c := auxIntToInt32(v_1.AuxInt)
  7215  			if !(isPowerOfTwo(c-1) && c >= 3) {
  7216  				continue
  7217  			}
  7218  			v.reset(OpARMADDshiftLL)
  7219  			v.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7220  			v.AddArg2(x, x)
  7221  			return true
  7222  		}
  7223  		break
  7224  	}
  7225  	// match: (MUL x (MOVWconst [c]))
  7226  	// cond: isPowerOfTwo(c+1) && c >= 7
  7227  	// result: (RSBshiftLL x x [int32(log32(c+1))])
  7228  	for {
  7229  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7230  			x := v_0
  7231  			if v_1.Op != OpARMMOVWconst {
  7232  				continue
  7233  			}
  7234  			c := auxIntToInt32(v_1.AuxInt)
  7235  			if !(isPowerOfTwo(c+1) && c >= 7) {
  7236  				continue
  7237  			}
  7238  			v.reset(OpARMRSBshiftLL)
  7239  			v.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7240  			v.AddArg2(x, x)
  7241  			return true
  7242  		}
  7243  		break
  7244  	}
  7245  	// match: (MUL x (MOVWconst [c]))
  7246  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  7247  	// result: (SLLconst [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1]))
  7248  	for {
  7249  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7250  			x := v_0
  7251  			if v_1.Op != OpARMMOVWconst {
  7252  				continue
  7253  			}
  7254  			c := auxIntToInt32(v_1.AuxInt)
  7255  			if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  7256  				continue
  7257  			}
  7258  			v.reset(OpARMSLLconst)
  7259  			v.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7260  			v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7261  			v0.AuxInt = int32ToAuxInt(1)
  7262  			v0.AddArg2(x, x)
  7263  			v.AddArg(v0)
  7264  			return true
  7265  		}
  7266  		break
  7267  	}
  7268  	// match: (MUL x (MOVWconst [c]))
  7269  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  7270  	// result: (SLLconst [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2]))
  7271  	for {
  7272  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7273  			x := v_0
  7274  			if v_1.Op != OpARMMOVWconst {
  7275  				continue
  7276  			}
  7277  			c := auxIntToInt32(v_1.AuxInt)
  7278  			if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  7279  				continue
  7280  			}
  7281  			v.reset(OpARMSLLconst)
  7282  			v.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7283  			v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7284  			v0.AuxInt = int32ToAuxInt(2)
  7285  			v0.AddArg2(x, x)
  7286  			v.AddArg(v0)
  7287  			return true
  7288  		}
  7289  		break
  7290  	}
  7291  	// match: (MUL x (MOVWconst [c]))
  7292  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  7293  	// result: (SLLconst [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3]))
  7294  	for {
  7295  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7296  			x := v_0
  7297  			if v_1.Op != OpARMMOVWconst {
  7298  				continue
  7299  			}
  7300  			c := auxIntToInt32(v_1.AuxInt)
  7301  			if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  7302  				continue
  7303  			}
  7304  			v.reset(OpARMSLLconst)
  7305  			v.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7306  			v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7307  			v0.AuxInt = int32ToAuxInt(3)
  7308  			v0.AddArg2(x, x)
  7309  			v.AddArg(v0)
  7310  			return true
  7311  		}
  7312  		break
  7313  	}
  7314  	// match: (MUL x (MOVWconst [c]))
  7315  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  7316  	// result: (SLLconst [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3]))
  7317  	for {
  7318  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7319  			x := v_0
  7320  			if v_1.Op != OpARMMOVWconst {
  7321  				continue
  7322  			}
  7323  			c := auxIntToInt32(v_1.AuxInt)
  7324  			if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  7325  				continue
  7326  			}
  7327  			v.reset(OpARMSLLconst)
  7328  			v.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7329  			v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7330  			v0.AuxInt = int32ToAuxInt(3)
  7331  			v0.AddArg2(x, x)
  7332  			v.AddArg(v0)
  7333  			return true
  7334  		}
  7335  		break
  7336  	}
  7337  	// match: (MUL (MOVWconst [c]) (MOVWconst [d]))
  7338  	// result: (MOVWconst [c*d])
  7339  	for {
  7340  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7341  			if v_0.Op != OpARMMOVWconst {
  7342  				continue
  7343  			}
  7344  			c := auxIntToInt32(v_0.AuxInt)
  7345  			if v_1.Op != OpARMMOVWconst {
  7346  				continue
  7347  			}
  7348  			d := auxIntToInt32(v_1.AuxInt)
  7349  			v.reset(OpARMMOVWconst)
  7350  			v.AuxInt = int32ToAuxInt(c * d)
  7351  			return true
  7352  		}
  7353  		break
  7354  	}
  7355  	return false
  7356  }
  7357  func rewriteValueARM_OpARMMULA(v *Value) bool {
  7358  	v_2 := v.Args[2]
  7359  	v_1 := v.Args[1]
  7360  	v_0 := v.Args[0]
  7361  	b := v.Block
  7362  	// match: (MULA x (MOVWconst [c]) a)
  7363  	// cond: c == -1
  7364  	// result: (SUB a x)
  7365  	for {
  7366  		x := v_0
  7367  		if v_1.Op != OpARMMOVWconst {
  7368  			break
  7369  		}
  7370  		c := auxIntToInt32(v_1.AuxInt)
  7371  		a := v_2
  7372  		if !(c == -1) {
  7373  			break
  7374  		}
  7375  		v.reset(OpARMSUB)
  7376  		v.AddArg2(a, x)
  7377  		return true
  7378  	}
  7379  	// match: (MULA _ (MOVWconst [0]) a)
  7380  	// result: a
  7381  	for {
  7382  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  7383  			break
  7384  		}
  7385  		a := v_2
  7386  		v.copyOf(a)
  7387  		return true
  7388  	}
  7389  	// match: (MULA x (MOVWconst [1]) a)
  7390  	// result: (ADD x a)
  7391  	for {
  7392  		x := v_0
  7393  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 1 {
  7394  			break
  7395  		}
  7396  		a := v_2
  7397  		v.reset(OpARMADD)
  7398  		v.AddArg2(x, a)
  7399  		return true
  7400  	}
  7401  	// match: (MULA x (MOVWconst [c]) a)
  7402  	// cond: isPowerOfTwo(c)
  7403  	// result: (ADD (SLLconst <x.Type> [int32(log32(c))] x) a)
  7404  	for {
  7405  		x := v_0
  7406  		if v_1.Op != OpARMMOVWconst {
  7407  			break
  7408  		}
  7409  		c := auxIntToInt32(v_1.AuxInt)
  7410  		a := v_2
  7411  		if !(isPowerOfTwo(c)) {
  7412  			break
  7413  		}
  7414  		v.reset(OpARMADD)
  7415  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7416  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  7417  		v0.AddArg(x)
  7418  		v.AddArg2(v0, a)
  7419  		return true
  7420  	}
  7421  	// match: (MULA x (MOVWconst [c]) a)
  7422  	// cond: isPowerOfTwo(c-1) && c >= 3
  7423  	// result: (ADD (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  7424  	for {
  7425  		x := v_0
  7426  		if v_1.Op != OpARMMOVWconst {
  7427  			break
  7428  		}
  7429  		c := auxIntToInt32(v_1.AuxInt)
  7430  		a := v_2
  7431  		if !(isPowerOfTwo(c-1) && c >= 3) {
  7432  			break
  7433  		}
  7434  		v.reset(OpARMADD)
  7435  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7436  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7437  		v0.AddArg2(x, x)
  7438  		v.AddArg2(v0, a)
  7439  		return true
  7440  	}
  7441  	// match: (MULA x (MOVWconst [c]) a)
  7442  	// cond: isPowerOfTwo(c+1) && c >= 7
  7443  	// result: (ADD (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  7444  	for {
  7445  		x := v_0
  7446  		if v_1.Op != OpARMMOVWconst {
  7447  			break
  7448  		}
  7449  		c := auxIntToInt32(v_1.AuxInt)
  7450  		a := v_2
  7451  		if !(isPowerOfTwo(c+1) && c >= 7) {
  7452  			break
  7453  		}
  7454  		v.reset(OpARMADD)
  7455  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7456  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7457  		v0.AddArg2(x, x)
  7458  		v.AddArg2(v0, a)
  7459  		return true
  7460  	}
  7461  	// match: (MULA x (MOVWconst [c]) a)
  7462  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  7463  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  7464  	for {
  7465  		x := v_0
  7466  		if v_1.Op != OpARMMOVWconst {
  7467  			break
  7468  		}
  7469  		c := auxIntToInt32(v_1.AuxInt)
  7470  		a := v_2
  7471  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  7472  			break
  7473  		}
  7474  		v.reset(OpARMADD)
  7475  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7476  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7477  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7478  		v1.AuxInt = int32ToAuxInt(1)
  7479  		v1.AddArg2(x, x)
  7480  		v0.AddArg(v1)
  7481  		v.AddArg2(v0, a)
  7482  		return true
  7483  	}
  7484  	// match: (MULA x (MOVWconst [c]) a)
  7485  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  7486  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  7487  	for {
  7488  		x := v_0
  7489  		if v_1.Op != OpARMMOVWconst {
  7490  			break
  7491  		}
  7492  		c := auxIntToInt32(v_1.AuxInt)
  7493  		a := v_2
  7494  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  7495  			break
  7496  		}
  7497  		v.reset(OpARMADD)
  7498  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7499  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7500  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7501  		v1.AuxInt = int32ToAuxInt(2)
  7502  		v1.AddArg2(x, x)
  7503  		v0.AddArg(v1)
  7504  		v.AddArg2(v0, a)
  7505  		return true
  7506  	}
  7507  	// match: (MULA x (MOVWconst [c]) a)
  7508  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  7509  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  7510  	for {
  7511  		x := v_0
  7512  		if v_1.Op != OpARMMOVWconst {
  7513  			break
  7514  		}
  7515  		c := auxIntToInt32(v_1.AuxInt)
  7516  		a := v_2
  7517  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  7518  			break
  7519  		}
  7520  		v.reset(OpARMADD)
  7521  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7522  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7523  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7524  		v1.AuxInt = int32ToAuxInt(3)
  7525  		v1.AddArg2(x, x)
  7526  		v0.AddArg(v1)
  7527  		v.AddArg2(v0, a)
  7528  		return true
  7529  	}
  7530  	// match: (MULA x (MOVWconst [c]) a)
  7531  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  7532  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  7533  	for {
  7534  		x := v_0
  7535  		if v_1.Op != OpARMMOVWconst {
  7536  			break
  7537  		}
  7538  		c := auxIntToInt32(v_1.AuxInt)
  7539  		a := v_2
  7540  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  7541  			break
  7542  		}
  7543  		v.reset(OpARMADD)
  7544  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7545  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7546  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7547  		v1.AuxInt = int32ToAuxInt(3)
  7548  		v1.AddArg2(x, x)
  7549  		v0.AddArg(v1)
  7550  		v.AddArg2(v0, a)
  7551  		return true
  7552  	}
  7553  	// match: (MULA (MOVWconst [c]) x a)
  7554  	// cond: c == -1
  7555  	// result: (SUB a x)
  7556  	for {
  7557  		if v_0.Op != OpARMMOVWconst {
  7558  			break
  7559  		}
  7560  		c := auxIntToInt32(v_0.AuxInt)
  7561  		x := v_1
  7562  		a := v_2
  7563  		if !(c == -1) {
  7564  			break
  7565  		}
  7566  		v.reset(OpARMSUB)
  7567  		v.AddArg2(a, x)
  7568  		return true
  7569  	}
  7570  	// match: (MULA (MOVWconst [0]) _ a)
  7571  	// result: a
  7572  	for {
  7573  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 0 {
  7574  			break
  7575  		}
  7576  		a := v_2
  7577  		v.copyOf(a)
  7578  		return true
  7579  	}
  7580  	// match: (MULA (MOVWconst [1]) x a)
  7581  	// result: (ADD x a)
  7582  	for {
  7583  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 1 {
  7584  			break
  7585  		}
  7586  		x := v_1
  7587  		a := v_2
  7588  		v.reset(OpARMADD)
  7589  		v.AddArg2(x, a)
  7590  		return true
  7591  	}
  7592  	// match: (MULA (MOVWconst [c]) x a)
  7593  	// cond: isPowerOfTwo(c)
  7594  	// result: (ADD (SLLconst <x.Type> [int32(log32(c))] x) a)
  7595  	for {
  7596  		if v_0.Op != OpARMMOVWconst {
  7597  			break
  7598  		}
  7599  		c := auxIntToInt32(v_0.AuxInt)
  7600  		x := v_1
  7601  		a := v_2
  7602  		if !(isPowerOfTwo(c)) {
  7603  			break
  7604  		}
  7605  		v.reset(OpARMADD)
  7606  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7607  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  7608  		v0.AddArg(x)
  7609  		v.AddArg2(v0, a)
  7610  		return true
  7611  	}
  7612  	// match: (MULA (MOVWconst [c]) x a)
  7613  	// cond: isPowerOfTwo(c-1) && c >= 3
  7614  	// result: (ADD (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  7615  	for {
  7616  		if v_0.Op != OpARMMOVWconst {
  7617  			break
  7618  		}
  7619  		c := auxIntToInt32(v_0.AuxInt)
  7620  		x := v_1
  7621  		a := v_2
  7622  		if !(isPowerOfTwo(c-1) && c >= 3) {
  7623  			break
  7624  		}
  7625  		v.reset(OpARMADD)
  7626  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7627  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7628  		v0.AddArg2(x, x)
  7629  		v.AddArg2(v0, a)
  7630  		return true
  7631  	}
  7632  	// match: (MULA (MOVWconst [c]) x a)
  7633  	// cond: isPowerOfTwo(c+1) && c >= 7
  7634  	// result: (ADD (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  7635  	for {
  7636  		if v_0.Op != OpARMMOVWconst {
  7637  			break
  7638  		}
  7639  		c := auxIntToInt32(v_0.AuxInt)
  7640  		x := v_1
  7641  		a := v_2
  7642  		if !(isPowerOfTwo(c+1) && c >= 7) {
  7643  			break
  7644  		}
  7645  		v.reset(OpARMADD)
  7646  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7647  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7648  		v0.AddArg2(x, x)
  7649  		v.AddArg2(v0, a)
  7650  		return true
  7651  	}
  7652  	// match: (MULA (MOVWconst [c]) x a)
  7653  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  7654  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  7655  	for {
  7656  		if v_0.Op != OpARMMOVWconst {
  7657  			break
  7658  		}
  7659  		c := auxIntToInt32(v_0.AuxInt)
  7660  		x := v_1
  7661  		a := v_2
  7662  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  7663  			break
  7664  		}
  7665  		v.reset(OpARMADD)
  7666  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7667  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7668  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7669  		v1.AuxInt = int32ToAuxInt(1)
  7670  		v1.AddArg2(x, x)
  7671  		v0.AddArg(v1)
  7672  		v.AddArg2(v0, a)
  7673  		return true
  7674  	}
  7675  	// match: (MULA (MOVWconst [c]) x a)
  7676  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  7677  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  7678  	for {
  7679  		if v_0.Op != OpARMMOVWconst {
  7680  			break
  7681  		}
  7682  		c := auxIntToInt32(v_0.AuxInt)
  7683  		x := v_1
  7684  		a := v_2
  7685  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  7686  			break
  7687  		}
  7688  		v.reset(OpARMADD)
  7689  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7690  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7691  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7692  		v1.AuxInt = int32ToAuxInt(2)
  7693  		v1.AddArg2(x, x)
  7694  		v0.AddArg(v1)
  7695  		v.AddArg2(v0, a)
  7696  		return true
  7697  	}
  7698  	// match: (MULA (MOVWconst [c]) x a)
  7699  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  7700  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  7701  	for {
  7702  		if v_0.Op != OpARMMOVWconst {
  7703  			break
  7704  		}
  7705  		c := auxIntToInt32(v_0.AuxInt)
  7706  		x := v_1
  7707  		a := v_2
  7708  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  7709  			break
  7710  		}
  7711  		v.reset(OpARMADD)
  7712  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7713  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7714  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7715  		v1.AuxInt = int32ToAuxInt(3)
  7716  		v1.AddArg2(x, x)
  7717  		v0.AddArg(v1)
  7718  		v.AddArg2(v0, a)
  7719  		return true
  7720  	}
  7721  	// match: (MULA (MOVWconst [c]) x a)
  7722  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  7723  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  7724  	for {
  7725  		if v_0.Op != OpARMMOVWconst {
  7726  			break
  7727  		}
  7728  		c := auxIntToInt32(v_0.AuxInt)
  7729  		x := v_1
  7730  		a := v_2
  7731  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  7732  			break
  7733  		}
  7734  		v.reset(OpARMADD)
  7735  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7736  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7737  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7738  		v1.AuxInt = int32ToAuxInt(3)
  7739  		v1.AddArg2(x, x)
  7740  		v0.AddArg(v1)
  7741  		v.AddArg2(v0, a)
  7742  		return true
  7743  	}
  7744  	// match: (MULA (MOVWconst [c]) (MOVWconst [d]) a)
  7745  	// result: (ADDconst [c*d] a)
  7746  	for {
  7747  		if v_0.Op != OpARMMOVWconst {
  7748  			break
  7749  		}
  7750  		c := auxIntToInt32(v_0.AuxInt)
  7751  		if v_1.Op != OpARMMOVWconst {
  7752  			break
  7753  		}
  7754  		d := auxIntToInt32(v_1.AuxInt)
  7755  		a := v_2
  7756  		v.reset(OpARMADDconst)
  7757  		v.AuxInt = int32ToAuxInt(c * d)
  7758  		v.AddArg(a)
  7759  		return true
  7760  	}
  7761  	return false
  7762  }
  7763  func rewriteValueARM_OpARMMULD(v *Value) bool {
  7764  	v_1 := v.Args[1]
  7765  	v_0 := v.Args[0]
  7766  	// match: (MULD (NEGD x) y)
  7767  	// cond: buildcfg.GOARM.Version >= 6
  7768  	// result: (NMULD x y)
  7769  	for {
  7770  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7771  			if v_0.Op != OpARMNEGD {
  7772  				continue
  7773  			}
  7774  			x := v_0.Args[0]
  7775  			y := v_1
  7776  			if !(buildcfg.GOARM.Version >= 6) {
  7777  				continue
  7778  			}
  7779  			v.reset(OpARMNMULD)
  7780  			v.AddArg2(x, y)
  7781  			return true
  7782  		}
  7783  		break
  7784  	}
  7785  	return false
  7786  }
  7787  func rewriteValueARM_OpARMMULF(v *Value) bool {
  7788  	v_1 := v.Args[1]
  7789  	v_0 := v.Args[0]
  7790  	// match: (MULF (NEGF x) y)
  7791  	// cond: buildcfg.GOARM.Version >= 6
  7792  	// result: (NMULF x y)
  7793  	for {
  7794  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7795  			if v_0.Op != OpARMNEGF {
  7796  				continue
  7797  			}
  7798  			x := v_0.Args[0]
  7799  			y := v_1
  7800  			if !(buildcfg.GOARM.Version >= 6) {
  7801  				continue
  7802  			}
  7803  			v.reset(OpARMNMULF)
  7804  			v.AddArg2(x, y)
  7805  			return true
  7806  		}
  7807  		break
  7808  	}
  7809  	return false
  7810  }
  7811  func rewriteValueARM_OpARMMULS(v *Value) bool {
  7812  	v_2 := v.Args[2]
  7813  	v_1 := v.Args[1]
  7814  	v_0 := v.Args[0]
  7815  	b := v.Block
  7816  	// match: (MULS x (MOVWconst [c]) a)
  7817  	// cond: c == -1
  7818  	// result: (ADD a x)
  7819  	for {
  7820  		x := v_0
  7821  		if v_1.Op != OpARMMOVWconst {
  7822  			break
  7823  		}
  7824  		c := auxIntToInt32(v_1.AuxInt)
  7825  		a := v_2
  7826  		if !(c == -1) {
  7827  			break
  7828  		}
  7829  		v.reset(OpARMADD)
  7830  		v.AddArg2(a, x)
  7831  		return true
  7832  	}
  7833  	// match: (MULS _ (MOVWconst [0]) a)
  7834  	// result: a
  7835  	for {
  7836  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  7837  			break
  7838  		}
  7839  		a := v_2
  7840  		v.copyOf(a)
  7841  		return true
  7842  	}
  7843  	// match: (MULS x (MOVWconst [1]) a)
  7844  	// result: (RSB x a)
  7845  	for {
  7846  		x := v_0
  7847  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 1 {
  7848  			break
  7849  		}
  7850  		a := v_2
  7851  		v.reset(OpARMRSB)
  7852  		v.AddArg2(x, a)
  7853  		return true
  7854  	}
  7855  	// match: (MULS x (MOVWconst [c]) a)
  7856  	// cond: isPowerOfTwo(c)
  7857  	// result: (RSB (SLLconst <x.Type> [int32(log32(c))] x) a)
  7858  	for {
  7859  		x := v_0
  7860  		if v_1.Op != OpARMMOVWconst {
  7861  			break
  7862  		}
  7863  		c := auxIntToInt32(v_1.AuxInt)
  7864  		a := v_2
  7865  		if !(isPowerOfTwo(c)) {
  7866  			break
  7867  		}
  7868  		v.reset(OpARMRSB)
  7869  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7870  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  7871  		v0.AddArg(x)
  7872  		v.AddArg2(v0, a)
  7873  		return true
  7874  	}
  7875  	// match: (MULS x (MOVWconst [c]) a)
  7876  	// cond: isPowerOfTwo(c-1) && c >= 3
  7877  	// result: (RSB (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  7878  	for {
  7879  		x := v_0
  7880  		if v_1.Op != OpARMMOVWconst {
  7881  			break
  7882  		}
  7883  		c := auxIntToInt32(v_1.AuxInt)
  7884  		a := v_2
  7885  		if !(isPowerOfTwo(c-1) && c >= 3) {
  7886  			break
  7887  		}
  7888  		v.reset(OpARMRSB)
  7889  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7890  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7891  		v0.AddArg2(x, x)
  7892  		v.AddArg2(v0, a)
  7893  		return true
  7894  	}
  7895  	// match: (MULS x (MOVWconst [c]) a)
  7896  	// cond: isPowerOfTwo(c+1) && c >= 7
  7897  	// result: (RSB (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  7898  	for {
  7899  		x := v_0
  7900  		if v_1.Op != OpARMMOVWconst {
  7901  			break
  7902  		}
  7903  		c := auxIntToInt32(v_1.AuxInt)
  7904  		a := v_2
  7905  		if !(isPowerOfTwo(c+1) && c >= 7) {
  7906  			break
  7907  		}
  7908  		v.reset(OpARMRSB)
  7909  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7910  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7911  		v0.AddArg2(x, x)
  7912  		v.AddArg2(v0, a)
  7913  		return true
  7914  	}
  7915  	// match: (MULS x (MOVWconst [c]) a)
  7916  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  7917  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  7918  	for {
  7919  		x := v_0
  7920  		if v_1.Op != OpARMMOVWconst {
  7921  			break
  7922  		}
  7923  		c := auxIntToInt32(v_1.AuxInt)
  7924  		a := v_2
  7925  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  7926  			break
  7927  		}
  7928  		v.reset(OpARMRSB)
  7929  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7930  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7931  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7932  		v1.AuxInt = int32ToAuxInt(1)
  7933  		v1.AddArg2(x, x)
  7934  		v0.AddArg(v1)
  7935  		v.AddArg2(v0, a)
  7936  		return true
  7937  	}
  7938  	// match: (MULS x (MOVWconst [c]) a)
  7939  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  7940  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  7941  	for {
  7942  		x := v_0
  7943  		if v_1.Op != OpARMMOVWconst {
  7944  			break
  7945  		}
  7946  		c := auxIntToInt32(v_1.AuxInt)
  7947  		a := v_2
  7948  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  7949  			break
  7950  		}
  7951  		v.reset(OpARMRSB)
  7952  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7953  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7954  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7955  		v1.AuxInt = int32ToAuxInt(2)
  7956  		v1.AddArg2(x, x)
  7957  		v0.AddArg(v1)
  7958  		v.AddArg2(v0, a)
  7959  		return true
  7960  	}
  7961  	// match: (MULS x (MOVWconst [c]) a)
  7962  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  7963  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  7964  	for {
  7965  		x := v_0
  7966  		if v_1.Op != OpARMMOVWconst {
  7967  			break
  7968  		}
  7969  		c := auxIntToInt32(v_1.AuxInt)
  7970  		a := v_2
  7971  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  7972  			break
  7973  		}
  7974  		v.reset(OpARMRSB)
  7975  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7976  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7977  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7978  		v1.AuxInt = int32ToAuxInt(3)
  7979  		v1.AddArg2(x, x)
  7980  		v0.AddArg(v1)
  7981  		v.AddArg2(v0, a)
  7982  		return true
  7983  	}
  7984  	// match: (MULS x (MOVWconst [c]) a)
  7985  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  7986  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  7987  	for {
  7988  		x := v_0
  7989  		if v_1.Op != OpARMMOVWconst {
  7990  			break
  7991  		}
  7992  		c := auxIntToInt32(v_1.AuxInt)
  7993  		a := v_2
  7994  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  7995  			break
  7996  		}
  7997  		v.reset(OpARMRSB)
  7998  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7999  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  8000  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  8001  		v1.AuxInt = int32ToAuxInt(3)
  8002  		v1.AddArg2(x, x)
  8003  		v0.AddArg(v1)
  8004  		v.AddArg2(v0, a)
  8005  		return true
  8006  	}
  8007  	// match: (MULS (MOVWconst [c]) x a)
  8008  	// cond: c == -1
  8009  	// result: (ADD a x)
  8010  	for {
  8011  		if v_0.Op != OpARMMOVWconst {
  8012  			break
  8013  		}
  8014  		c := auxIntToInt32(v_0.AuxInt)
  8015  		x := v_1
  8016  		a := v_2
  8017  		if !(c == -1) {
  8018  			break
  8019  		}
  8020  		v.reset(OpARMADD)
  8021  		v.AddArg2(a, x)
  8022  		return true
  8023  	}
  8024  	// match: (MULS (MOVWconst [0]) _ a)
  8025  	// result: a
  8026  	for {
  8027  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 0 {
  8028  			break
  8029  		}
  8030  		a := v_2
  8031  		v.copyOf(a)
  8032  		return true
  8033  	}
  8034  	// match: (MULS (MOVWconst [1]) x a)
  8035  	// result: (RSB x a)
  8036  	for {
  8037  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 1 {
  8038  			break
  8039  		}
  8040  		x := v_1
  8041  		a := v_2
  8042  		v.reset(OpARMRSB)
  8043  		v.AddArg2(x, a)
  8044  		return true
  8045  	}
  8046  	// match: (MULS (MOVWconst [c]) x a)
  8047  	// cond: isPowerOfTwo(c)
  8048  	// result: (RSB (SLLconst <x.Type> [int32(log32(c))] x) a)
  8049  	for {
  8050  		if v_0.Op != OpARMMOVWconst {
  8051  			break
  8052  		}
  8053  		c := auxIntToInt32(v_0.AuxInt)
  8054  		x := v_1
  8055  		a := v_2
  8056  		if !(isPowerOfTwo(c)) {
  8057  			break
  8058  		}
  8059  		v.reset(OpARMRSB)
  8060  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8061  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  8062  		v0.AddArg(x)
  8063  		v.AddArg2(v0, a)
  8064  		return true
  8065  	}
  8066  	// match: (MULS (MOVWconst [c]) x a)
  8067  	// cond: isPowerOfTwo(c-1) && c >= 3
  8068  	// result: (RSB (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  8069  	for {
  8070  		if v_0.Op != OpARMMOVWconst {
  8071  			break
  8072  		}
  8073  		c := auxIntToInt32(v_0.AuxInt)
  8074  		x := v_1
  8075  		a := v_2
  8076  		if !(isPowerOfTwo(c-1) && c >= 3) {
  8077  			break
  8078  		}
  8079  		v.reset(OpARMRSB)
  8080  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  8081  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  8082  		v0.AddArg2(x, x)
  8083  		v.AddArg2(v0, a)
  8084  		return true
  8085  	}
  8086  	// match: (MULS (MOVWconst [c]) x a)
  8087  	// cond: isPowerOfTwo(c+1) && c >= 7
  8088  	// result: (RSB (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  8089  	for {
  8090  		if v_0.Op != OpARMMOVWconst {
  8091  			break
  8092  		}
  8093  		c := auxIntToInt32(v_0.AuxInt)
  8094  		x := v_1
  8095  		a := v_2
  8096  		if !(isPowerOfTwo(c+1) && c >= 7) {
  8097  			break
  8098  		}
  8099  		v.reset(OpARMRSB)
  8100  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  8101  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  8102  		v0.AddArg2(x, x)
  8103  		v.AddArg2(v0, a)
  8104  		return true
  8105  	}
  8106  	// match: (MULS (MOVWconst [c]) x a)
  8107  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  8108  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  8109  	for {
  8110  		if v_0.Op != OpARMMOVWconst {
  8111  			break
  8112  		}
  8113  		c := auxIntToInt32(v_0.AuxInt)
  8114  		x := v_1
  8115  		a := v_2
  8116  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  8117  			break
  8118  		}
  8119  		v.reset(OpARMRSB)
  8120  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8121  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  8122  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  8123  		v1.AuxInt = int32ToAuxInt(1)
  8124  		v1.AddArg2(x, x)
  8125  		v0.AddArg(v1)
  8126  		v.AddArg2(v0, a)
  8127  		return true
  8128  	}
  8129  	// match: (MULS (MOVWconst [c]) x a)
  8130  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  8131  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  8132  	for {
  8133  		if v_0.Op != OpARMMOVWconst {
  8134  			break
  8135  		}
  8136  		c := auxIntToInt32(v_0.AuxInt)
  8137  		x := v_1
  8138  		a := v_2
  8139  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  8140  			break
  8141  		}
  8142  		v.reset(OpARMRSB)
  8143  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8144  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  8145  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  8146  		v1.AuxInt = int32ToAuxInt(2)
  8147  		v1.AddArg2(x, x)
  8148  		v0.AddArg(v1)
  8149  		v.AddArg2(v0, a)
  8150  		return true
  8151  	}
  8152  	// match: (MULS (MOVWconst [c]) x a)
  8153  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  8154  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  8155  	for {
  8156  		if v_0.Op != OpARMMOVWconst {
  8157  			break
  8158  		}
  8159  		c := auxIntToInt32(v_0.AuxInt)
  8160  		x := v_1
  8161  		a := v_2
  8162  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  8163  			break
  8164  		}
  8165  		v.reset(OpARMRSB)
  8166  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8167  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  8168  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  8169  		v1.AuxInt = int32ToAuxInt(3)
  8170  		v1.AddArg2(x, x)
  8171  		v0.AddArg(v1)
  8172  		v.AddArg2(v0, a)
  8173  		return true
  8174  	}
  8175  	// match: (MULS (MOVWconst [c]) x a)
  8176  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  8177  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  8178  	for {
  8179  		if v_0.Op != OpARMMOVWconst {
  8180  			break
  8181  		}
  8182  		c := auxIntToInt32(v_0.AuxInt)
  8183  		x := v_1
  8184  		a := v_2
  8185  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  8186  			break
  8187  		}
  8188  		v.reset(OpARMRSB)
  8189  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8190  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  8191  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  8192  		v1.AuxInt = int32ToAuxInt(3)
  8193  		v1.AddArg2(x, x)
  8194  		v0.AddArg(v1)
  8195  		v.AddArg2(v0, a)
  8196  		return true
  8197  	}
  8198  	// match: (MULS (MOVWconst [c]) (MOVWconst [d]) a)
  8199  	// result: (SUBconst [c*d] a)
  8200  	for {
  8201  		if v_0.Op != OpARMMOVWconst {
  8202  			break
  8203  		}
  8204  		c := auxIntToInt32(v_0.AuxInt)
  8205  		if v_1.Op != OpARMMOVWconst {
  8206  			break
  8207  		}
  8208  		d := auxIntToInt32(v_1.AuxInt)
  8209  		a := v_2
  8210  		v.reset(OpARMSUBconst)
  8211  		v.AuxInt = int32ToAuxInt(c * d)
  8212  		v.AddArg(a)
  8213  		return true
  8214  	}
  8215  	return false
  8216  }
  8217  func rewriteValueARM_OpARMMVN(v *Value) bool {
  8218  	v_0 := v.Args[0]
  8219  	// match: (MVN (MOVWconst [c]))
  8220  	// result: (MOVWconst [^c])
  8221  	for {
  8222  		if v_0.Op != OpARMMOVWconst {
  8223  			break
  8224  		}
  8225  		c := auxIntToInt32(v_0.AuxInt)
  8226  		v.reset(OpARMMOVWconst)
  8227  		v.AuxInt = int32ToAuxInt(^c)
  8228  		return true
  8229  	}
  8230  	// match: (MVN (SLLconst [c] x))
  8231  	// result: (MVNshiftLL x [c])
  8232  	for {
  8233  		if v_0.Op != OpARMSLLconst {
  8234  			break
  8235  		}
  8236  		c := auxIntToInt32(v_0.AuxInt)
  8237  		x := v_0.Args[0]
  8238  		v.reset(OpARMMVNshiftLL)
  8239  		v.AuxInt = int32ToAuxInt(c)
  8240  		v.AddArg(x)
  8241  		return true
  8242  	}
  8243  	// match: (MVN (SRLconst [c] x))
  8244  	// result: (MVNshiftRL x [c])
  8245  	for {
  8246  		if v_0.Op != OpARMSRLconst {
  8247  			break
  8248  		}
  8249  		c := auxIntToInt32(v_0.AuxInt)
  8250  		x := v_0.Args[0]
  8251  		v.reset(OpARMMVNshiftRL)
  8252  		v.AuxInt = int32ToAuxInt(c)
  8253  		v.AddArg(x)
  8254  		return true
  8255  	}
  8256  	// match: (MVN (SRAconst [c] x))
  8257  	// result: (MVNshiftRA x [c])
  8258  	for {
  8259  		if v_0.Op != OpARMSRAconst {
  8260  			break
  8261  		}
  8262  		c := auxIntToInt32(v_0.AuxInt)
  8263  		x := v_0.Args[0]
  8264  		v.reset(OpARMMVNshiftRA)
  8265  		v.AuxInt = int32ToAuxInt(c)
  8266  		v.AddArg(x)
  8267  		return true
  8268  	}
  8269  	// match: (MVN (SLL x y))
  8270  	// result: (MVNshiftLLreg x y)
  8271  	for {
  8272  		if v_0.Op != OpARMSLL {
  8273  			break
  8274  		}
  8275  		y := v_0.Args[1]
  8276  		x := v_0.Args[0]
  8277  		v.reset(OpARMMVNshiftLLreg)
  8278  		v.AddArg2(x, y)
  8279  		return true
  8280  	}
  8281  	// match: (MVN (SRL x y))
  8282  	// result: (MVNshiftRLreg x y)
  8283  	for {
  8284  		if v_0.Op != OpARMSRL {
  8285  			break
  8286  		}
  8287  		y := v_0.Args[1]
  8288  		x := v_0.Args[0]
  8289  		v.reset(OpARMMVNshiftRLreg)
  8290  		v.AddArg2(x, y)
  8291  		return true
  8292  	}
  8293  	// match: (MVN (SRA x y))
  8294  	// result: (MVNshiftRAreg x y)
  8295  	for {
  8296  		if v_0.Op != OpARMSRA {
  8297  			break
  8298  		}
  8299  		y := v_0.Args[1]
  8300  		x := v_0.Args[0]
  8301  		v.reset(OpARMMVNshiftRAreg)
  8302  		v.AddArg2(x, y)
  8303  		return true
  8304  	}
  8305  	return false
  8306  }
  8307  func rewriteValueARM_OpARMMVNshiftLL(v *Value) bool {
  8308  	v_0 := v.Args[0]
  8309  	// match: (MVNshiftLL (MOVWconst [c]) [d])
  8310  	// result: (MOVWconst [^(c<<uint64(d))])
  8311  	for {
  8312  		d := auxIntToInt32(v.AuxInt)
  8313  		if v_0.Op != OpARMMOVWconst {
  8314  			break
  8315  		}
  8316  		c := auxIntToInt32(v_0.AuxInt)
  8317  		v.reset(OpARMMOVWconst)
  8318  		v.AuxInt = int32ToAuxInt(^(c << uint64(d)))
  8319  		return true
  8320  	}
  8321  	return false
  8322  }
  8323  func rewriteValueARM_OpARMMVNshiftLLreg(v *Value) bool {
  8324  	v_1 := v.Args[1]
  8325  	v_0 := v.Args[0]
  8326  	// match: (MVNshiftLLreg x (MOVWconst [c]))
  8327  	// cond: 0 <= c && c < 32
  8328  	// result: (MVNshiftLL x [c])
  8329  	for {
  8330  		x := v_0
  8331  		if v_1.Op != OpARMMOVWconst {
  8332  			break
  8333  		}
  8334  		c := auxIntToInt32(v_1.AuxInt)
  8335  		if !(0 <= c && c < 32) {
  8336  			break
  8337  		}
  8338  		v.reset(OpARMMVNshiftLL)
  8339  		v.AuxInt = int32ToAuxInt(c)
  8340  		v.AddArg(x)
  8341  		return true
  8342  	}
  8343  	return false
  8344  }
  8345  func rewriteValueARM_OpARMMVNshiftRA(v *Value) bool {
  8346  	v_0 := v.Args[0]
  8347  	// match: (MVNshiftRA (MOVWconst [c]) [d])
  8348  	// result: (MOVWconst [int32(c)>>uint64(d)])
  8349  	for {
  8350  		d := auxIntToInt32(v.AuxInt)
  8351  		if v_0.Op != OpARMMOVWconst {
  8352  			break
  8353  		}
  8354  		c := auxIntToInt32(v_0.AuxInt)
  8355  		v.reset(OpARMMOVWconst)
  8356  		v.AuxInt = int32ToAuxInt(int32(c) >> uint64(d))
  8357  		return true
  8358  	}
  8359  	return false
  8360  }
  8361  func rewriteValueARM_OpARMMVNshiftRAreg(v *Value) bool {
  8362  	v_1 := v.Args[1]
  8363  	v_0 := v.Args[0]
  8364  	// match: (MVNshiftRAreg x (MOVWconst [c]))
  8365  	// cond: 0 <= c && c < 32
  8366  	// result: (MVNshiftRA x [c])
  8367  	for {
  8368  		x := v_0
  8369  		if v_1.Op != OpARMMOVWconst {
  8370  			break
  8371  		}
  8372  		c := auxIntToInt32(v_1.AuxInt)
  8373  		if !(0 <= c && c < 32) {
  8374  			break
  8375  		}
  8376  		v.reset(OpARMMVNshiftRA)
  8377  		v.AuxInt = int32ToAuxInt(c)
  8378  		v.AddArg(x)
  8379  		return true
  8380  	}
  8381  	return false
  8382  }
  8383  func rewriteValueARM_OpARMMVNshiftRL(v *Value) bool {
  8384  	v_0 := v.Args[0]
  8385  	// match: (MVNshiftRL (MOVWconst [c]) [d])
  8386  	// result: (MOVWconst [^int32(uint32(c)>>uint64(d))])
  8387  	for {
  8388  		d := auxIntToInt32(v.AuxInt)
  8389  		if v_0.Op != OpARMMOVWconst {
  8390  			break
  8391  		}
  8392  		c := auxIntToInt32(v_0.AuxInt)
  8393  		v.reset(OpARMMOVWconst)
  8394  		v.AuxInt = int32ToAuxInt(^int32(uint32(c) >> uint64(d)))
  8395  		return true
  8396  	}
  8397  	return false
  8398  }
  8399  func rewriteValueARM_OpARMMVNshiftRLreg(v *Value) bool {
  8400  	v_1 := v.Args[1]
  8401  	v_0 := v.Args[0]
  8402  	// match: (MVNshiftRLreg x (MOVWconst [c]))
  8403  	// cond: 0 <= c && c < 32
  8404  	// result: (MVNshiftRL x [c])
  8405  	for {
  8406  		x := v_0
  8407  		if v_1.Op != OpARMMOVWconst {
  8408  			break
  8409  		}
  8410  		c := auxIntToInt32(v_1.AuxInt)
  8411  		if !(0 <= c && c < 32) {
  8412  			break
  8413  		}
  8414  		v.reset(OpARMMVNshiftRL)
  8415  		v.AuxInt = int32ToAuxInt(c)
  8416  		v.AddArg(x)
  8417  		return true
  8418  	}
  8419  	return false
  8420  }
  8421  func rewriteValueARM_OpARMNEGD(v *Value) bool {
  8422  	v_0 := v.Args[0]
  8423  	// match: (NEGD (MULD x y))
  8424  	// cond: buildcfg.GOARM.Version >= 6
  8425  	// result: (NMULD x y)
  8426  	for {
  8427  		if v_0.Op != OpARMMULD {
  8428  			break
  8429  		}
  8430  		y := v_0.Args[1]
  8431  		x := v_0.Args[0]
  8432  		if !(buildcfg.GOARM.Version >= 6) {
  8433  			break
  8434  		}
  8435  		v.reset(OpARMNMULD)
  8436  		v.AddArg2(x, y)
  8437  		return true
  8438  	}
  8439  	return false
  8440  }
  8441  func rewriteValueARM_OpARMNEGF(v *Value) bool {
  8442  	v_0 := v.Args[0]
  8443  	// match: (NEGF (MULF x y))
  8444  	// cond: buildcfg.GOARM.Version >= 6
  8445  	// result: (NMULF x y)
  8446  	for {
  8447  		if v_0.Op != OpARMMULF {
  8448  			break
  8449  		}
  8450  		y := v_0.Args[1]
  8451  		x := v_0.Args[0]
  8452  		if !(buildcfg.GOARM.Version >= 6) {
  8453  			break
  8454  		}
  8455  		v.reset(OpARMNMULF)
  8456  		v.AddArg2(x, y)
  8457  		return true
  8458  	}
  8459  	return false
  8460  }
  8461  func rewriteValueARM_OpARMNMULD(v *Value) bool {
  8462  	v_1 := v.Args[1]
  8463  	v_0 := v.Args[0]
  8464  	// match: (NMULD (NEGD x) y)
  8465  	// result: (MULD x y)
  8466  	for {
  8467  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8468  			if v_0.Op != OpARMNEGD {
  8469  				continue
  8470  			}
  8471  			x := v_0.Args[0]
  8472  			y := v_1
  8473  			v.reset(OpARMMULD)
  8474  			v.AddArg2(x, y)
  8475  			return true
  8476  		}
  8477  		break
  8478  	}
  8479  	return false
  8480  }
  8481  func rewriteValueARM_OpARMNMULF(v *Value) bool {
  8482  	v_1 := v.Args[1]
  8483  	v_0 := v.Args[0]
  8484  	// match: (NMULF (NEGF x) y)
  8485  	// result: (MULF x y)
  8486  	for {
  8487  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8488  			if v_0.Op != OpARMNEGF {
  8489  				continue
  8490  			}
  8491  			x := v_0.Args[0]
  8492  			y := v_1
  8493  			v.reset(OpARMMULF)
  8494  			v.AddArg2(x, y)
  8495  			return true
  8496  		}
  8497  		break
  8498  	}
  8499  	return false
  8500  }
  8501  func rewriteValueARM_OpARMNotEqual(v *Value) bool {
  8502  	v_0 := v.Args[0]
  8503  	// match: (NotEqual (FlagConstant [fc]))
  8504  	// result: (MOVWconst [b2i32(fc.ne())])
  8505  	for {
  8506  		if v_0.Op != OpARMFlagConstant {
  8507  			break
  8508  		}
  8509  		fc := auxIntToFlagConstant(v_0.AuxInt)
  8510  		v.reset(OpARMMOVWconst)
  8511  		v.AuxInt = int32ToAuxInt(b2i32(fc.ne()))
  8512  		return true
  8513  	}
  8514  	// match: (NotEqual (InvertFlags x))
  8515  	// result: (NotEqual x)
  8516  	for {
  8517  		if v_0.Op != OpARMInvertFlags {
  8518  			break
  8519  		}
  8520  		x := v_0.Args[0]
  8521  		v.reset(OpARMNotEqual)
  8522  		v.AddArg(x)
  8523  		return true
  8524  	}
  8525  	return false
  8526  }
  8527  func rewriteValueARM_OpARMOR(v *Value) bool {
  8528  	v_1 := v.Args[1]
  8529  	v_0 := v.Args[0]
  8530  	// match: (OR x (MOVWconst [c]))
  8531  	// result: (ORconst [c] x)
  8532  	for {
  8533  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8534  			x := v_0
  8535  			if v_1.Op != OpARMMOVWconst {
  8536  				continue
  8537  			}
  8538  			c := auxIntToInt32(v_1.AuxInt)
  8539  			v.reset(OpARMORconst)
  8540  			v.AuxInt = int32ToAuxInt(c)
  8541  			v.AddArg(x)
  8542  			return true
  8543  		}
  8544  		break
  8545  	}
  8546  	// match: (OR x (SLLconst [c] y))
  8547  	// result: (ORshiftLL x y [c])
  8548  	for {
  8549  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8550  			x := v_0
  8551  			if v_1.Op != OpARMSLLconst {
  8552  				continue
  8553  			}
  8554  			c := auxIntToInt32(v_1.AuxInt)
  8555  			y := v_1.Args[0]
  8556  			v.reset(OpARMORshiftLL)
  8557  			v.AuxInt = int32ToAuxInt(c)
  8558  			v.AddArg2(x, y)
  8559  			return true
  8560  		}
  8561  		break
  8562  	}
  8563  	// match: (OR x (SRLconst [c] y))
  8564  	// result: (ORshiftRL x y [c])
  8565  	for {
  8566  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8567  			x := v_0
  8568  			if v_1.Op != OpARMSRLconst {
  8569  				continue
  8570  			}
  8571  			c := auxIntToInt32(v_1.AuxInt)
  8572  			y := v_1.Args[0]
  8573  			v.reset(OpARMORshiftRL)
  8574  			v.AuxInt = int32ToAuxInt(c)
  8575  			v.AddArg2(x, y)
  8576  			return true
  8577  		}
  8578  		break
  8579  	}
  8580  	// match: (OR x (SRAconst [c] y))
  8581  	// result: (ORshiftRA x y [c])
  8582  	for {
  8583  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8584  			x := v_0
  8585  			if v_1.Op != OpARMSRAconst {
  8586  				continue
  8587  			}
  8588  			c := auxIntToInt32(v_1.AuxInt)
  8589  			y := v_1.Args[0]
  8590  			v.reset(OpARMORshiftRA)
  8591  			v.AuxInt = int32ToAuxInt(c)
  8592  			v.AddArg2(x, y)
  8593  			return true
  8594  		}
  8595  		break
  8596  	}
  8597  	// match: (OR x (SLL y z))
  8598  	// result: (ORshiftLLreg x y z)
  8599  	for {
  8600  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8601  			x := v_0
  8602  			if v_1.Op != OpARMSLL {
  8603  				continue
  8604  			}
  8605  			z := v_1.Args[1]
  8606  			y := v_1.Args[0]
  8607  			v.reset(OpARMORshiftLLreg)
  8608  			v.AddArg3(x, y, z)
  8609  			return true
  8610  		}
  8611  		break
  8612  	}
  8613  	// match: (OR x (SRL y z))
  8614  	// result: (ORshiftRLreg x y z)
  8615  	for {
  8616  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8617  			x := v_0
  8618  			if v_1.Op != OpARMSRL {
  8619  				continue
  8620  			}
  8621  			z := v_1.Args[1]
  8622  			y := v_1.Args[0]
  8623  			v.reset(OpARMORshiftRLreg)
  8624  			v.AddArg3(x, y, z)
  8625  			return true
  8626  		}
  8627  		break
  8628  	}
  8629  	// match: (OR x (SRA y z))
  8630  	// result: (ORshiftRAreg x y z)
  8631  	for {
  8632  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8633  			x := v_0
  8634  			if v_1.Op != OpARMSRA {
  8635  				continue
  8636  			}
  8637  			z := v_1.Args[1]
  8638  			y := v_1.Args[0]
  8639  			v.reset(OpARMORshiftRAreg)
  8640  			v.AddArg3(x, y, z)
  8641  			return true
  8642  		}
  8643  		break
  8644  	}
  8645  	// match: (OR x x)
  8646  	// result: x
  8647  	for {
  8648  		x := v_0
  8649  		if x != v_1 {
  8650  			break
  8651  		}
  8652  		v.copyOf(x)
  8653  		return true
  8654  	}
  8655  	return false
  8656  }
  8657  func rewriteValueARM_OpARMORconst(v *Value) bool {
  8658  	v_0 := v.Args[0]
  8659  	// match: (ORconst [0] x)
  8660  	// result: x
  8661  	for {
  8662  		if auxIntToInt32(v.AuxInt) != 0 {
  8663  			break
  8664  		}
  8665  		x := v_0
  8666  		v.copyOf(x)
  8667  		return true
  8668  	}
  8669  	// match: (ORconst [c] _)
  8670  	// cond: int32(c)==-1
  8671  	// result: (MOVWconst [-1])
  8672  	for {
  8673  		c := auxIntToInt32(v.AuxInt)
  8674  		if !(int32(c) == -1) {
  8675  			break
  8676  		}
  8677  		v.reset(OpARMMOVWconst)
  8678  		v.AuxInt = int32ToAuxInt(-1)
  8679  		return true
  8680  	}
  8681  	// match: (ORconst [c] (MOVWconst [d]))
  8682  	// result: (MOVWconst [c|d])
  8683  	for {
  8684  		c := auxIntToInt32(v.AuxInt)
  8685  		if v_0.Op != OpARMMOVWconst {
  8686  			break
  8687  		}
  8688  		d := auxIntToInt32(v_0.AuxInt)
  8689  		v.reset(OpARMMOVWconst)
  8690  		v.AuxInt = int32ToAuxInt(c | d)
  8691  		return true
  8692  	}
  8693  	// match: (ORconst [c] (ORconst [d] x))
  8694  	// result: (ORconst [c|d] x)
  8695  	for {
  8696  		c := auxIntToInt32(v.AuxInt)
  8697  		if v_0.Op != OpARMORconst {
  8698  			break
  8699  		}
  8700  		d := auxIntToInt32(v_0.AuxInt)
  8701  		x := v_0.Args[0]
  8702  		v.reset(OpARMORconst)
  8703  		v.AuxInt = int32ToAuxInt(c | d)
  8704  		v.AddArg(x)
  8705  		return true
  8706  	}
  8707  	return false
  8708  }
  8709  func rewriteValueARM_OpARMORshiftLL(v *Value) bool {
  8710  	v_1 := v.Args[1]
  8711  	v_0 := v.Args[0]
  8712  	b := v.Block
  8713  	typ := &b.Func.Config.Types
  8714  	// match: (ORshiftLL (MOVWconst [c]) x [d])
  8715  	// result: (ORconst [c] (SLLconst <x.Type> x [d]))
  8716  	for {
  8717  		d := auxIntToInt32(v.AuxInt)
  8718  		if v_0.Op != OpARMMOVWconst {
  8719  			break
  8720  		}
  8721  		c := auxIntToInt32(v_0.AuxInt)
  8722  		x := v_1
  8723  		v.reset(OpARMORconst)
  8724  		v.AuxInt = int32ToAuxInt(c)
  8725  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8726  		v0.AuxInt = int32ToAuxInt(d)
  8727  		v0.AddArg(x)
  8728  		v.AddArg(v0)
  8729  		return true
  8730  	}
  8731  	// match: (ORshiftLL x (MOVWconst [c]) [d])
  8732  	// result: (ORconst x [c<<uint64(d)])
  8733  	for {
  8734  		d := auxIntToInt32(v.AuxInt)
  8735  		x := v_0
  8736  		if v_1.Op != OpARMMOVWconst {
  8737  			break
  8738  		}
  8739  		c := auxIntToInt32(v_1.AuxInt)
  8740  		v.reset(OpARMORconst)
  8741  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  8742  		v.AddArg(x)
  8743  		return true
  8744  	}
  8745  	// match: (ORshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x)
  8746  	// result: (REV16 x)
  8747  	for {
  8748  		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)) {
  8749  			break
  8750  		}
  8751  		x := v_0.Args[0]
  8752  		if x != v_1 {
  8753  			break
  8754  		}
  8755  		v.reset(OpARMREV16)
  8756  		v.AddArg(x)
  8757  		return true
  8758  	}
  8759  	// match: (ORshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
  8760  	// cond: buildcfg.GOARM.Version>=6
  8761  	// result: (REV16 x)
  8762  	for {
  8763  		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 {
  8764  			break
  8765  		}
  8766  		v_0_0 := v_0.Args[0]
  8767  		if v_0_0.Op != OpARMSLLconst || auxIntToInt32(v_0_0.AuxInt) != 16 {
  8768  			break
  8769  		}
  8770  		x := v_0_0.Args[0]
  8771  		if x != v_1 || !(buildcfg.GOARM.Version >= 6) {
  8772  			break
  8773  		}
  8774  		v.reset(OpARMREV16)
  8775  		v.AddArg(x)
  8776  		return true
  8777  	}
  8778  	// match: (ORshiftLL y:(SLLconst x [c]) x [c])
  8779  	// result: y
  8780  	for {
  8781  		c := auxIntToInt32(v.AuxInt)
  8782  		y := v_0
  8783  		if y.Op != OpARMSLLconst || auxIntToInt32(y.AuxInt) != c {
  8784  			break
  8785  		}
  8786  		x := y.Args[0]
  8787  		if x != v_1 {
  8788  			break
  8789  		}
  8790  		v.copyOf(y)
  8791  		return true
  8792  	}
  8793  	return false
  8794  }
  8795  func rewriteValueARM_OpARMORshiftLLreg(v *Value) bool {
  8796  	v_2 := v.Args[2]
  8797  	v_1 := v.Args[1]
  8798  	v_0 := v.Args[0]
  8799  	b := v.Block
  8800  	// match: (ORshiftLLreg (MOVWconst [c]) x y)
  8801  	// result: (ORconst [c] (SLL <x.Type> x y))
  8802  	for {
  8803  		if v_0.Op != OpARMMOVWconst {
  8804  			break
  8805  		}
  8806  		c := auxIntToInt32(v_0.AuxInt)
  8807  		x := v_1
  8808  		y := v_2
  8809  		v.reset(OpARMORconst)
  8810  		v.AuxInt = int32ToAuxInt(c)
  8811  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  8812  		v0.AddArg2(x, y)
  8813  		v.AddArg(v0)
  8814  		return true
  8815  	}
  8816  	// match: (ORshiftLLreg x y (MOVWconst [c]))
  8817  	// cond: 0 <= c && c < 32
  8818  	// result: (ORshiftLL x y [c])
  8819  	for {
  8820  		x := v_0
  8821  		y := v_1
  8822  		if v_2.Op != OpARMMOVWconst {
  8823  			break
  8824  		}
  8825  		c := auxIntToInt32(v_2.AuxInt)
  8826  		if !(0 <= c && c < 32) {
  8827  			break
  8828  		}
  8829  		v.reset(OpARMORshiftLL)
  8830  		v.AuxInt = int32ToAuxInt(c)
  8831  		v.AddArg2(x, y)
  8832  		return true
  8833  	}
  8834  	return false
  8835  }
  8836  func rewriteValueARM_OpARMORshiftRA(v *Value) bool {
  8837  	v_1 := v.Args[1]
  8838  	v_0 := v.Args[0]
  8839  	b := v.Block
  8840  	// match: (ORshiftRA (MOVWconst [c]) x [d])
  8841  	// result: (ORconst [c] (SRAconst <x.Type> x [d]))
  8842  	for {
  8843  		d := auxIntToInt32(v.AuxInt)
  8844  		if v_0.Op != OpARMMOVWconst {
  8845  			break
  8846  		}
  8847  		c := auxIntToInt32(v_0.AuxInt)
  8848  		x := v_1
  8849  		v.reset(OpARMORconst)
  8850  		v.AuxInt = int32ToAuxInt(c)
  8851  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  8852  		v0.AuxInt = int32ToAuxInt(d)
  8853  		v0.AddArg(x)
  8854  		v.AddArg(v0)
  8855  		return true
  8856  	}
  8857  	// match: (ORshiftRA x (MOVWconst [c]) [d])
  8858  	// result: (ORconst x [c>>uint64(d)])
  8859  	for {
  8860  		d := auxIntToInt32(v.AuxInt)
  8861  		x := v_0
  8862  		if v_1.Op != OpARMMOVWconst {
  8863  			break
  8864  		}
  8865  		c := auxIntToInt32(v_1.AuxInt)
  8866  		v.reset(OpARMORconst)
  8867  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  8868  		v.AddArg(x)
  8869  		return true
  8870  	}
  8871  	// match: (ORshiftRA y:(SRAconst x [c]) x [c])
  8872  	// result: y
  8873  	for {
  8874  		c := auxIntToInt32(v.AuxInt)
  8875  		y := v_0
  8876  		if y.Op != OpARMSRAconst || auxIntToInt32(y.AuxInt) != c {
  8877  			break
  8878  		}
  8879  		x := y.Args[0]
  8880  		if x != v_1 {
  8881  			break
  8882  		}
  8883  		v.copyOf(y)
  8884  		return true
  8885  	}
  8886  	return false
  8887  }
  8888  func rewriteValueARM_OpARMORshiftRAreg(v *Value) bool {
  8889  	v_2 := v.Args[2]
  8890  	v_1 := v.Args[1]
  8891  	v_0 := v.Args[0]
  8892  	b := v.Block
  8893  	// match: (ORshiftRAreg (MOVWconst [c]) x y)
  8894  	// result: (ORconst [c] (SRA <x.Type> x y))
  8895  	for {
  8896  		if v_0.Op != OpARMMOVWconst {
  8897  			break
  8898  		}
  8899  		c := auxIntToInt32(v_0.AuxInt)
  8900  		x := v_1
  8901  		y := v_2
  8902  		v.reset(OpARMORconst)
  8903  		v.AuxInt = int32ToAuxInt(c)
  8904  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  8905  		v0.AddArg2(x, y)
  8906  		v.AddArg(v0)
  8907  		return true
  8908  	}
  8909  	// match: (ORshiftRAreg x y (MOVWconst [c]))
  8910  	// cond: 0 <= c && c < 32
  8911  	// result: (ORshiftRA x y [c])
  8912  	for {
  8913  		x := v_0
  8914  		y := v_1
  8915  		if v_2.Op != OpARMMOVWconst {
  8916  			break
  8917  		}
  8918  		c := auxIntToInt32(v_2.AuxInt)
  8919  		if !(0 <= c && c < 32) {
  8920  			break
  8921  		}
  8922  		v.reset(OpARMORshiftRA)
  8923  		v.AuxInt = int32ToAuxInt(c)
  8924  		v.AddArg2(x, y)
  8925  		return true
  8926  	}
  8927  	return false
  8928  }
  8929  func rewriteValueARM_OpARMORshiftRL(v *Value) bool {
  8930  	v_1 := v.Args[1]
  8931  	v_0 := v.Args[0]
  8932  	b := v.Block
  8933  	// match: (ORshiftRL (MOVWconst [c]) x [d])
  8934  	// result: (ORconst [c] (SRLconst <x.Type> x [d]))
  8935  	for {
  8936  		d := auxIntToInt32(v.AuxInt)
  8937  		if v_0.Op != OpARMMOVWconst {
  8938  			break
  8939  		}
  8940  		c := auxIntToInt32(v_0.AuxInt)
  8941  		x := v_1
  8942  		v.reset(OpARMORconst)
  8943  		v.AuxInt = int32ToAuxInt(c)
  8944  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  8945  		v0.AuxInt = int32ToAuxInt(d)
  8946  		v0.AddArg(x)
  8947  		v.AddArg(v0)
  8948  		return true
  8949  	}
  8950  	// match: (ORshiftRL x (MOVWconst [c]) [d])
  8951  	// result: (ORconst x [int32(uint32(c)>>uint64(d))])
  8952  	for {
  8953  		d := auxIntToInt32(v.AuxInt)
  8954  		x := v_0
  8955  		if v_1.Op != OpARMMOVWconst {
  8956  			break
  8957  		}
  8958  		c := auxIntToInt32(v_1.AuxInt)
  8959  		v.reset(OpARMORconst)
  8960  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  8961  		v.AddArg(x)
  8962  		return true
  8963  	}
  8964  	// match: (ORshiftRL y:(SRLconst x [c]) x [c])
  8965  	// result: y
  8966  	for {
  8967  		c := auxIntToInt32(v.AuxInt)
  8968  		y := v_0
  8969  		if y.Op != OpARMSRLconst || auxIntToInt32(y.AuxInt) != c {
  8970  			break
  8971  		}
  8972  		x := y.Args[0]
  8973  		if x != v_1 {
  8974  			break
  8975  		}
  8976  		v.copyOf(y)
  8977  		return true
  8978  	}
  8979  	return false
  8980  }
  8981  func rewriteValueARM_OpARMORshiftRLreg(v *Value) bool {
  8982  	v_2 := v.Args[2]
  8983  	v_1 := v.Args[1]
  8984  	v_0 := v.Args[0]
  8985  	b := v.Block
  8986  	// match: (ORshiftRLreg (MOVWconst [c]) x y)
  8987  	// result: (ORconst [c] (SRL <x.Type> x y))
  8988  	for {
  8989  		if v_0.Op != OpARMMOVWconst {
  8990  			break
  8991  		}
  8992  		c := auxIntToInt32(v_0.AuxInt)
  8993  		x := v_1
  8994  		y := v_2
  8995  		v.reset(OpARMORconst)
  8996  		v.AuxInt = int32ToAuxInt(c)
  8997  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  8998  		v0.AddArg2(x, y)
  8999  		v.AddArg(v0)
  9000  		return true
  9001  	}
  9002  	// match: (ORshiftRLreg x y (MOVWconst [c]))
  9003  	// cond: 0 <= c && c < 32
  9004  	// result: (ORshiftRL x y [c])
  9005  	for {
  9006  		x := v_0
  9007  		y := v_1
  9008  		if v_2.Op != OpARMMOVWconst {
  9009  			break
  9010  		}
  9011  		c := auxIntToInt32(v_2.AuxInt)
  9012  		if !(0 <= c && c < 32) {
  9013  			break
  9014  		}
  9015  		v.reset(OpARMORshiftRL)
  9016  		v.AuxInt = int32ToAuxInt(c)
  9017  		v.AddArg2(x, y)
  9018  		return true
  9019  	}
  9020  	return false
  9021  }
  9022  func rewriteValueARM_OpARMRSB(v *Value) bool {
  9023  	v_1 := v.Args[1]
  9024  	v_0 := v.Args[0]
  9025  	// match: (RSB (MOVWconst [c]) x)
  9026  	// result: (SUBconst [c] x)
  9027  	for {
  9028  		if v_0.Op != OpARMMOVWconst {
  9029  			break
  9030  		}
  9031  		c := auxIntToInt32(v_0.AuxInt)
  9032  		x := v_1
  9033  		v.reset(OpARMSUBconst)
  9034  		v.AuxInt = int32ToAuxInt(c)
  9035  		v.AddArg(x)
  9036  		return true
  9037  	}
  9038  	// match: (RSB x (MOVWconst [c]))
  9039  	// result: (RSBconst [c] x)
  9040  	for {
  9041  		x := v_0
  9042  		if v_1.Op != OpARMMOVWconst {
  9043  			break
  9044  		}
  9045  		c := auxIntToInt32(v_1.AuxInt)
  9046  		v.reset(OpARMRSBconst)
  9047  		v.AuxInt = int32ToAuxInt(c)
  9048  		v.AddArg(x)
  9049  		return true
  9050  	}
  9051  	// match: (RSB x (SLLconst [c] y))
  9052  	// result: (RSBshiftLL x y [c])
  9053  	for {
  9054  		x := v_0
  9055  		if v_1.Op != OpARMSLLconst {
  9056  			break
  9057  		}
  9058  		c := auxIntToInt32(v_1.AuxInt)
  9059  		y := v_1.Args[0]
  9060  		v.reset(OpARMRSBshiftLL)
  9061  		v.AuxInt = int32ToAuxInt(c)
  9062  		v.AddArg2(x, y)
  9063  		return true
  9064  	}
  9065  	// match: (RSB (SLLconst [c] y) x)
  9066  	// result: (SUBshiftLL x y [c])
  9067  	for {
  9068  		if v_0.Op != OpARMSLLconst {
  9069  			break
  9070  		}
  9071  		c := auxIntToInt32(v_0.AuxInt)
  9072  		y := v_0.Args[0]
  9073  		x := v_1
  9074  		v.reset(OpARMSUBshiftLL)
  9075  		v.AuxInt = int32ToAuxInt(c)
  9076  		v.AddArg2(x, y)
  9077  		return true
  9078  	}
  9079  	// match: (RSB x (SRLconst [c] y))
  9080  	// result: (RSBshiftRL x y [c])
  9081  	for {
  9082  		x := v_0
  9083  		if v_1.Op != OpARMSRLconst {
  9084  			break
  9085  		}
  9086  		c := auxIntToInt32(v_1.AuxInt)
  9087  		y := v_1.Args[0]
  9088  		v.reset(OpARMRSBshiftRL)
  9089  		v.AuxInt = int32ToAuxInt(c)
  9090  		v.AddArg2(x, y)
  9091  		return true
  9092  	}
  9093  	// match: (RSB (SRLconst [c] y) x)
  9094  	// result: (SUBshiftRL x y [c])
  9095  	for {
  9096  		if v_0.Op != OpARMSRLconst {
  9097  			break
  9098  		}
  9099  		c := auxIntToInt32(v_0.AuxInt)
  9100  		y := v_0.Args[0]
  9101  		x := v_1
  9102  		v.reset(OpARMSUBshiftRL)
  9103  		v.AuxInt = int32ToAuxInt(c)
  9104  		v.AddArg2(x, y)
  9105  		return true
  9106  	}
  9107  	// match: (RSB x (SRAconst [c] y))
  9108  	// result: (RSBshiftRA x y [c])
  9109  	for {
  9110  		x := v_0
  9111  		if v_1.Op != OpARMSRAconst {
  9112  			break
  9113  		}
  9114  		c := auxIntToInt32(v_1.AuxInt)
  9115  		y := v_1.Args[0]
  9116  		v.reset(OpARMRSBshiftRA)
  9117  		v.AuxInt = int32ToAuxInt(c)
  9118  		v.AddArg2(x, y)
  9119  		return true
  9120  	}
  9121  	// match: (RSB (SRAconst [c] y) x)
  9122  	// result: (SUBshiftRA x y [c])
  9123  	for {
  9124  		if v_0.Op != OpARMSRAconst {
  9125  			break
  9126  		}
  9127  		c := auxIntToInt32(v_0.AuxInt)
  9128  		y := v_0.Args[0]
  9129  		x := v_1
  9130  		v.reset(OpARMSUBshiftRA)
  9131  		v.AuxInt = int32ToAuxInt(c)
  9132  		v.AddArg2(x, y)
  9133  		return true
  9134  	}
  9135  	// match: (RSB x (SLL y z))
  9136  	// result: (RSBshiftLLreg x y z)
  9137  	for {
  9138  		x := v_0
  9139  		if v_1.Op != OpARMSLL {
  9140  			break
  9141  		}
  9142  		z := v_1.Args[1]
  9143  		y := v_1.Args[0]
  9144  		v.reset(OpARMRSBshiftLLreg)
  9145  		v.AddArg3(x, y, z)
  9146  		return true
  9147  	}
  9148  	// match: (RSB (SLL y z) x)
  9149  	// result: (SUBshiftLLreg x y z)
  9150  	for {
  9151  		if v_0.Op != OpARMSLL {
  9152  			break
  9153  		}
  9154  		z := v_0.Args[1]
  9155  		y := v_0.Args[0]
  9156  		x := v_1
  9157  		v.reset(OpARMSUBshiftLLreg)
  9158  		v.AddArg3(x, y, z)
  9159  		return true
  9160  	}
  9161  	// match: (RSB x (SRL y z))
  9162  	// result: (RSBshiftRLreg x y z)
  9163  	for {
  9164  		x := v_0
  9165  		if v_1.Op != OpARMSRL {
  9166  			break
  9167  		}
  9168  		z := v_1.Args[1]
  9169  		y := v_1.Args[0]
  9170  		v.reset(OpARMRSBshiftRLreg)
  9171  		v.AddArg3(x, y, z)
  9172  		return true
  9173  	}
  9174  	// match: (RSB (SRL y z) x)
  9175  	// result: (SUBshiftRLreg x y z)
  9176  	for {
  9177  		if v_0.Op != OpARMSRL {
  9178  			break
  9179  		}
  9180  		z := v_0.Args[1]
  9181  		y := v_0.Args[0]
  9182  		x := v_1
  9183  		v.reset(OpARMSUBshiftRLreg)
  9184  		v.AddArg3(x, y, z)
  9185  		return true
  9186  	}
  9187  	// match: (RSB x (SRA y z))
  9188  	// result: (RSBshiftRAreg x y z)
  9189  	for {
  9190  		x := v_0
  9191  		if v_1.Op != OpARMSRA {
  9192  			break
  9193  		}
  9194  		z := v_1.Args[1]
  9195  		y := v_1.Args[0]
  9196  		v.reset(OpARMRSBshiftRAreg)
  9197  		v.AddArg3(x, y, z)
  9198  		return true
  9199  	}
  9200  	// match: (RSB (SRA y z) x)
  9201  	// result: (SUBshiftRAreg x y z)
  9202  	for {
  9203  		if v_0.Op != OpARMSRA {
  9204  			break
  9205  		}
  9206  		z := v_0.Args[1]
  9207  		y := v_0.Args[0]
  9208  		x := v_1
  9209  		v.reset(OpARMSUBshiftRAreg)
  9210  		v.AddArg3(x, y, z)
  9211  		return true
  9212  	}
  9213  	// match: (RSB x x)
  9214  	// result: (MOVWconst [0])
  9215  	for {
  9216  		x := v_0
  9217  		if x != v_1 {
  9218  			break
  9219  		}
  9220  		v.reset(OpARMMOVWconst)
  9221  		v.AuxInt = int32ToAuxInt(0)
  9222  		return true
  9223  	}
  9224  	// match: (RSB (MUL x y) a)
  9225  	// cond: buildcfg.GOARM.Version == 7
  9226  	// result: (MULS x y a)
  9227  	for {
  9228  		if v_0.Op != OpARMMUL {
  9229  			break
  9230  		}
  9231  		y := v_0.Args[1]
  9232  		x := v_0.Args[0]
  9233  		a := v_1
  9234  		if !(buildcfg.GOARM.Version == 7) {
  9235  			break
  9236  		}
  9237  		v.reset(OpARMMULS)
  9238  		v.AddArg3(x, y, a)
  9239  		return true
  9240  	}
  9241  	return false
  9242  }
  9243  func rewriteValueARM_OpARMRSBSshiftLL(v *Value) bool {
  9244  	v_1 := v.Args[1]
  9245  	v_0 := v.Args[0]
  9246  	b := v.Block
  9247  	// match: (RSBSshiftLL (MOVWconst [c]) x [d])
  9248  	// result: (SUBSconst [c] (SLLconst <x.Type> x [d]))
  9249  	for {
  9250  		d := auxIntToInt32(v.AuxInt)
  9251  		if v_0.Op != OpARMMOVWconst {
  9252  			break
  9253  		}
  9254  		c := auxIntToInt32(v_0.AuxInt)
  9255  		x := v_1
  9256  		v.reset(OpARMSUBSconst)
  9257  		v.AuxInt = int32ToAuxInt(c)
  9258  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9259  		v0.AuxInt = int32ToAuxInt(d)
  9260  		v0.AddArg(x)
  9261  		v.AddArg(v0)
  9262  		return true
  9263  	}
  9264  	// match: (RSBSshiftLL x (MOVWconst [c]) [d])
  9265  	// result: (RSBSconst x [c<<uint64(d)])
  9266  	for {
  9267  		d := auxIntToInt32(v.AuxInt)
  9268  		x := v_0
  9269  		if v_1.Op != OpARMMOVWconst {
  9270  			break
  9271  		}
  9272  		c := auxIntToInt32(v_1.AuxInt)
  9273  		v.reset(OpARMRSBSconst)
  9274  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  9275  		v.AddArg(x)
  9276  		return true
  9277  	}
  9278  	return false
  9279  }
  9280  func rewriteValueARM_OpARMRSBSshiftLLreg(v *Value) bool {
  9281  	v_2 := v.Args[2]
  9282  	v_1 := v.Args[1]
  9283  	v_0 := v.Args[0]
  9284  	b := v.Block
  9285  	// match: (RSBSshiftLLreg (MOVWconst [c]) x y)
  9286  	// result: (SUBSconst [c] (SLL <x.Type> x y))
  9287  	for {
  9288  		if v_0.Op != OpARMMOVWconst {
  9289  			break
  9290  		}
  9291  		c := auxIntToInt32(v_0.AuxInt)
  9292  		x := v_1
  9293  		y := v_2
  9294  		v.reset(OpARMSUBSconst)
  9295  		v.AuxInt = int32ToAuxInt(c)
  9296  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  9297  		v0.AddArg2(x, y)
  9298  		v.AddArg(v0)
  9299  		return true
  9300  	}
  9301  	// match: (RSBSshiftLLreg x y (MOVWconst [c]))
  9302  	// cond: 0 <= c && c < 32
  9303  	// result: (RSBSshiftLL x y [c])
  9304  	for {
  9305  		x := v_0
  9306  		y := v_1
  9307  		if v_2.Op != OpARMMOVWconst {
  9308  			break
  9309  		}
  9310  		c := auxIntToInt32(v_2.AuxInt)
  9311  		if !(0 <= c && c < 32) {
  9312  			break
  9313  		}
  9314  		v.reset(OpARMRSBSshiftLL)
  9315  		v.AuxInt = int32ToAuxInt(c)
  9316  		v.AddArg2(x, y)
  9317  		return true
  9318  	}
  9319  	return false
  9320  }
  9321  func rewriteValueARM_OpARMRSBSshiftRA(v *Value) bool {
  9322  	v_1 := v.Args[1]
  9323  	v_0 := v.Args[0]
  9324  	b := v.Block
  9325  	// match: (RSBSshiftRA (MOVWconst [c]) x [d])
  9326  	// result: (SUBSconst [c] (SRAconst <x.Type> x [d]))
  9327  	for {
  9328  		d := auxIntToInt32(v.AuxInt)
  9329  		if v_0.Op != OpARMMOVWconst {
  9330  			break
  9331  		}
  9332  		c := auxIntToInt32(v_0.AuxInt)
  9333  		x := v_1
  9334  		v.reset(OpARMSUBSconst)
  9335  		v.AuxInt = int32ToAuxInt(c)
  9336  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  9337  		v0.AuxInt = int32ToAuxInt(d)
  9338  		v0.AddArg(x)
  9339  		v.AddArg(v0)
  9340  		return true
  9341  	}
  9342  	// match: (RSBSshiftRA x (MOVWconst [c]) [d])
  9343  	// result: (RSBSconst x [c>>uint64(d)])
  9344  	for {
  9345  		d := auxIntToInt32(v.AuxInt)
  9346  		x := v_0
  9347  		if v_1.Op != OpARMMOVWconst {
  9348  			break
  9349  		}
  9350  		c := auxIntToInt32(v_1.AuxInt)
  9351  		v.reset(OpARMRSBSconst)
  9352  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  9353  		v.AddArg(x)
  9354  		return true
  9355  	}
  9356  	return false
  9357  }
  9358  func rewriteValueARM_OpARMRSBSshiftRAreg(v *Value) bool {
  9359  	v_2 := v.Args[2]
  9360  	v_1 := v.Args[1]
  9361  	v_0 := v.Args[0]
  9362  	b := v.Block
  9363  	// match: (RSBSshiftRAreg (MOVWconst [c]) x y)
  9364  	// result: (SUBSconst [c] (SRA <x.Type> x y))
  9365  	for {
  9366  		if v_0.Op != OpARMMOVWconst {
  9367  			break
  9368  		}
  9369  		c := auxIntToInt32(v_0.AuxInt)
  9370  		x := v_1
  9371  		y := v_2
  9372  		v.reset(OpARMSUBSconst)
  9373  		v.AuxInt = int32ToAuxInt(c)
  9374  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  9375  		v0.AddArg2(x, y)
  9376  		v.AddArg(v0)
  9377  		return true
  9378  	}
  9379  	// match: (RSBSshiftRAreg x y (MOVWconst [c]))
  9380  	// cond: 0 <= c && c < 32
  9381  	// result: (RSBSshiftRA x y [c])
  9382  	for {
  9383  		x := v_0
  9384  		y := v_1
  9385  		if v_2.Op != OpARMMOVWconst {
  9386  			break
  9387  		}
  9388  		c := auxIntToInt32(v_2.AuxInt)
  9389  		if !(0 <= c && c < 32) {
  9390  			break
  9391  		}
  9392  		v.reset(OpARMRSBSshiftRA)
  9393  		v.AuxInt = int32ToAuxInt(c)
  9394  		v.AddArg2(x, y)
  9395  		return true
  9396  	}
  9397  	return false
  9398  }
  9399  func rewriteValueARM_OpARMRSBSshiftRL(v *Value) bool {
  9400  	v_1 := v.Args[1]
  9401  	v_0 := v.Args[0]
  9402  	b := v.Block
  9403  	// match: (RSBSshiftRL (MOVWconst [c]) x [d])
  9404  	// result: (SUBSconst [c] (SRLconst <x.Type> x [d]))
  9405  	for {
  9406  		d := auxIntToInt32(v.AuxInt)
  9407  		if v_0.Op != OpARMMOVWconst {
  9408  			break
  9409  		}
  9410  		c := auxIntToInt32(v_0.AuxInt)
  9411  		x := v_1
  9412  		v.reset(OpARMSUBSconst)
  9413  		v.AuxInt = int32ToAuxInt(c)
  9414  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  9415  		v0.AuxInt = int32ToAuxInt(d)
  9416  		v0.AddArg(x)
  9417  		v.AddArg(v0)
  9418  		return true
  9419  	}
  9420  	// match: (RSBSshiftRL x (MOVWconst [c]) [d])
  9421  	// result: (RSBSconst x [int32(uint32(c)>>uint64(d))])
  9422  	for {
  9423  		d := auxIntToInt32(v.AuxInt)
  9424  		x := v_0
  9425  		if v_1.Op != OpARMMOVWconst {
  9426  			break
  9427  		}
  9428  		c := auxIntToInt32(v_1.AuxInt)
  9429  		v.reset(OpARMRSBSconst)
  9430  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  9431  		v.AddArg(x)
  9432  		return true
  9433  	}
  9434  	return false
  9435  }
  9436  func rewriteValueARM_OpARMRSBSshiftRLreg(v *Value) bool {
  9437  	v_2 := v.Args[2]
  9438  	v_1 := v.Args[1]
  9439  	v_0 := v.Args[0]
  9440  	b := v.Block
  9441  	// match: (RSBSshiftRLreg (MOVWconst [c]) x y)
  9442  	// result: (SUBSconst [c] (SRL <x.Type> x y))
  9443  	for {
  9444  		if v_0.Op != OpARMMOVWconst {
  9445  			break
  9446  		}
  9447  		c := auxIntToInt32(v_0.AuxInt)
  9448  		x := v_1
  9449  		y := v_2
  9450  		v.reset(OpARMSUBSconst)
  9451  		v.AuxInt = int32ToAuxInt(c)
  9452  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  9453  		v0.AddArg2(x, y)
  9454  		v.AddArg(v0)
  9455  		return true
  9456  	}
  9457  	// match: (RSBSshiftRLreg x y (MOVWconst [c]))
  9458  	// cond: 0 <= c && c < 32
  9459  	// result: (RSBSshiftRL x y [c])
  9460  	for {
  9461  		x := v_0
  9462  		y := v_1
  9463  		if v_2.Op != OpARMMOVWconst {
  9464  			break
  9465  		}
  9466  		c := auxIntToInt32(v_2.AuxInt)
  9467  		if !(0 <= c && c < 32) {
  9468  			break
  9469  		}
  9470  		v.reset(OpARMRSBSshiftRL)
  9471  		v.AuxInt = int32ToAuxInt(c)
  9472  		v.AddArg2(x, y)
  9473  		return true
  9474  	}
  9475  	return false
  9476  }
  9477  func rewriteValueARM_OpARMRSBconst(v *Value) bool {
  9478  	v_0 := v.Args[0]
  9479  	// match: (RSBconst [c] (MOVWconst [d]))
  9480  	// result: (MOVWconst [c-d])
  9481  	for {
  9482  		c := auxIntToInt32(v.AuxInt)
  9483  		if v_0.Op != OpARMMOVWconst {
  9484  			break
  9485  		}
  9486  		d := auxIntToInt32(v_0.AuxInt)
  9487  		v.reset(OpARMMOVWconst)
  9488  		v.AuxInt = int32ToAuxInt(c - d)
  9489  		return true
  9490  	}
  9491  	// match: (RSBconst [c] (RSBconst [d] x))
  9492  	// result: (ADDconst [c-d] x)
  9493  	for {
  9494  		c := auxIntToInt32(v.AuxInt)
  9495  		if v_0.Op != OpARMRSBconst {
  9496  			break
  9497  		}
  9498  		d := auxIntToInt32(v_0.AuxInt)
  9499  		x := v_0.Args[0]
  9500  		v.reset(OpARMADDconst)
  9501  		v.AuxInt = int32ToAuxInt(c - d)
  9502  		v.AddArg(x)
  9503  		return true
  9504  	}
  9505  	// match: (RSBconst [c] (ADDconst [d] x))
  9506  	// result: (RSBconst [c-d] x)
  9507  	for {
  9508  		c := auxIntToInt32(v.AuxInt)
  9509  		if v_0.Op != OpARMADDconst {
  9510  			break
  9511  		}
  9512  		d := auxIntToInt32(v_0.AuxInt)
  9513  		x := v_0.Args[0]
  9514  		v.reset(OpARMRSBconst)
  9515  		v.AuxInt = int32ToAuxInt(c - d)
  9516  		v.AddArg(x)
  9517  		return true
  9518  	}
  9519  	// match: (RSBconst [c] (SUBconst [d] x))
  9520  	// result: (RSBconst [c+d] x)
  9521  	for {
  9522  		c := auxIntToInt32(v.AuxInt)
  9523  		if v_0.Op != OpARMSUBconst {
  9524  			break
  9525  		}
  9526  		d := auxIntToInt32(v_0.AuxInt)
  9527  		x := v_0.Args[0]
  9528  		v.reset(OpARMRSBconst)
  9529  		v.AuxInt = int32ToAuxInt(c + d)
  9530  		v.AddArg(x)
  9531  		return true
  9532  	}
  9533  	return false
  9534  }
  9535  func rewriteValueARM_OpARMRSBshiftLL(v *Value) bool {
  9536  	v_1 := v.Args[1]
  9537  	v_0 := v.Args[0]
  9538  	b := v.Block
  9539  	// match: (RSBshiftLL (MOVWconst [c]) x [d])
  9540  	// result: (SUBconst [c] (SLLconst <x.Type> x [d]))
  9541  	for {
  9542  		d := auxIntToInt32(v.AuxInt)
  9543  		if v_0.Op != OpARMMOVWconst {
  9544  			break
  9545  		}
  9546  		c := auxIntToInt32(v_0.AuxInt)
  9547  		x := v_1
  9548  		v.reset(OpARMSUBconst)
  9549  		v.AuxInt = int32ToAuxInt(c)
  9550  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9551  		v0.AuxInt = int32ToAuxInt(d)
  9552  		v0.AddArg(x)
  9553  		v.AddArg(v0)
  9554  		return true
  9555  	}
  9556  	// match: (RSBshiftLL x (MOVWconst [c]) [d])
  9557  	// result: (RSBconst x [c<<uint64(d)])
  9558  	for {
  9559  		d := auxIntToInt32(v.AuxInt)
  9560  		x := v_0
  9561  		if v_1.Op != OpARMMOVWconst {
  9562  			break
  9563  		}
  9564  		c := auxIntToInt32(v_1.AuxInt)
  9565  		v.reset(OpARMRSBconst)
  9566  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  9567  		v.AddArg(x)
  9568  		return true
  9569  	}
  9570  	// match: (RSBshiftLL (SLLconst x [c]) x [c])
  9571  	// result: (MOVWconst [0])
  9572  	for {
  9573  		c := auxIntToInt32(v.AuxInt)
  9574  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
  9575  			break
  9576  		}
  9577  		x := v_0.Args[0]
  9578  		if x != v_1 {
  9579  			break
  9580  		}
  9581  		v.reset(OpARMMOVWconst)
  9582  		v.AuxInt = int32ToAuxInt(0)
  9583  		return true
  9584  	}
  9585  	return false
  9586  }
  9587  func rewriteValueARM_OpARMRSBshiftLLreg(v *Value) bool {
  9588  	v_2 := v.Args[2]
  9589  	v_1 := v.Args[1]
  9590  	v_0 := v.Args[0]
  9591  	b := v.Block
  9592  	// match: (RSBshiftLLreg (MOVWconst [c]) x y)
  9593  	// result: (SUBconst [c] (SLL <x.Type> x y))
  9594  	for {
  9595  		if v_0.Op != OpARMMOVWconst {
  9596  			break
  9597  		}
  9598  		c := auxIntToInt32(v_0.AuxInt)
  9599  		x := v_1
  9600  		y := v_2
  9601  		v.reset(OpARMSUBconst)
  9602  		v.AuxInt = int32ToAuxInt(c)
  9603  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  9604  		v0.AddArg2(x, y)
  9605  		v.AddArg(v0)
  9606  		return true
  9607  	}
  9608  	// match: (RSBshiftLLreg x y (MOVWconst [c]))
  9609  	// cond: 0 <= c && c < 32
  9610  	// result: (RSBshiftLL x y [c])
  9611  	for {
  9612  		x := v_0
  9613  		y := v_1
  9614  		if v_2.Op != OpARMMOVWconst {
  9615  			break
  9616  		}
  9617  		c := auxIntToInt32(v_2.AuxInt)
  9618  		if !(0 <= c && c < 32) {
  9619  			break
  9620  		}
  9621  		v.reset(OpARMRSBshiftLL)
  9622  		v.AuxInt = int32ToAuxInt(c)
  9623  		v.AddArg2(x, y)
  9624  		return true
  9625  	}
  9626  	return false
  9627  }
  9628  func rewriteValueARM_OpARMRSBshiftRA(v *Value) bool {
  9629  	v_1 := v.Args[1]
  9630  	v_0 := v.Args[0]
  9631  	b := v.Block
  9632  	// match: (RSBshiftRA (MOVWconst [c]) x [d])
  9633  	// result: (SUBconst [c] (SRAconst <x.Type> x [d]))
  9634  	for {
  9635  		d := auxIntToInt32(v.AuxInt)
  9636  		if v_0.Op != OpARMMOVWconst {
  9637  			break
  9638  		}
  9639  		c := auxIntToInt32(v_0.AuxInt)
  9640  		x := v_1
  9641  		v.reset(OpARMSUBconst)
  9642  		v.AuxInt = int32ToAuxInt(c)
  9643  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  9644  		v0.AuxInt = int32ToAuxInt(d)
  9645  		v0.AddArg(x)
  9646  		v.AddArg(v0)
  9647  		return true
  9648  	}
  9649  	// match: (RSBshiftRA x (MOVWconst [c]) [d])
  9650  	// result: (RSBconst x [c>>uint64(d)])
  9651  	for {
  9652  		d := auxIntToInt32(v.AuxInt)
  9653  		x := v_0
  9654  		if v_1.Op != OpARMMOVWconst {
  9655  			break
  9656  		}
  9657  		c := auxIntToInt32(v_1.AuxInt)
  9658  		v.reset(OpARMRSBconst)
  9659  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  9660  		v.AddArg(x)
  9661  		return true
  9662  	}
  9663  	// match: (RSBshiftRA (SRAconst x [c]) x [c])
  9664  	// result: (MOVWconst [0])
  9665  	for {
  9666  		c := auxIntToInt32(v.AuxInt)
  9667  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
  9668  			break
  9669  		}
  9670  		x := v_0.Args[0]
  9671  		if x != v_1 {
  9672  			break
  9673  		}
  9674  		v.reset(OpARMMOVWconst)
  9675  		v.AuxInt = int32ToAuxInt(0)
  9676  		return true
  9677  	}
  9678  	return false
  9679  }
  9680  func rewriteValueARM_OpARMRSBshiftRAreg(v *Value) bool {
  9681  	v_2 := v.Args[2]
  9682  	v_1 := v.Args[1]
  9683  	v_0 := v.Args[0]
  9684  	b := v.Block
  9685  	// match: (RSBshiftRAreg (MOVWconst [c]) x y)
  9686  	// result: (SUBconst [c] (SRA <x.Type> x y))
  9687  	for {
  9688  		if v_0.Op != OpARMMOVWconst {
  9689  			break
  9690  		}
  9691  		c := auxIntToInt32(v_0.AuxInt)
  9692  		x := v_1
  9693  		y := v_2
  9694  		v.reset(OpARMSUBconst)
  9695  		v.AuxInt = int32ToAuxInt(c)
  9696  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  9697  		v0.AddArg2(x, y)
  9698  		v.AddArg(v0)
  9699  		return true
  9700  	}
  9701  	// match: (RSBshiftRAreg x y (MOVWconst [c]))
  9702  	// cond: 0 <= c && c < 32
  9703  	// result: (RSBshiftRA x y [c])
  9704  	for {
  9705  		x := v_0
  9706  		y := v_1
  9707  		if v_2.Op != OpARMMOVWconst {
  9708  			break
  9709  		}
  9710  		c := auxIntToInt32(v_2.AuxInt)
  9711  		if !(0 <= c && c < 32) {
  9712  			break
  9713  		}
  9714  		v.reset(OpARMRSBshiftRA)
  9715  		v.AuxInt = int32ToAuxInt(c)
  9716  		v.AddArg2(x, y)
  9717  		return true
  9718  	}
  9719  	return false
  9720  }
  9721  func rewriteValueARM_OpARMRSBshiftRL(v *Value) bool {
  9722  	v_1 := v.Args[1]
  9723  	v_0 := v.Args[0]
  9724  	b := v.Block
  9725  	// match: (RSBshiftRL (MOVWconst [c]) x [d])
  9726  	// result: (SUBconst [c] (SRLconst <x.Type> x [d]))
  9727  	for {
  9728  		d := auxIntToInt32(v.AuxInt)
  9729  		if v_0.Op != OpARMMOVWconst {
  9730  			break
  9731  		}
  9732  		c := auxIntToInt32(v_0.AuxInt)
  9733  		x := v_1
  9734  		v.reset(OpARMSUBconst)
  9735  		v.AuxInt = int32ToAuxInt(c)
  9736  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  9737  		v0.AuxInt = int32ToAuxInt(d)
  9738  		v0.AddArg(x)
  9739  		v.AddArg(v0)
  9740  		return true
  9741  	}
  9742  	// match: (RSBshiftRL x (MOVWconst [c]) [d])
  9743  	// result: (RSBconst x [int32(uint32(c)>>uint64(d))])
  9744  	for {
  9745  		d := auxIntToInt32(v.AuxInt)
  9746  		x := v_0
  9747  		if v_1.Op != OpARMMOVWconst {
  9748  			break
  9749  		}
  9750  		c := auxIntToInt32(v_1.AuxInt)
  9751  		v.reset(OpARMRSBconst)
  9752  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  9753  		v.AddArg(x)
  9754  		return true
  9755  	}
  9756  	// match: (RSBshiftRL (SRLconst x [c]) x [c])
  9757  	// result: (MOVWconst [0])
  9758  	for {
  9759  		c := auxIntToInt32(v.AuxInt)
  9760  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
  9761  			break
  9762  		}
  9763  		x := v_0.Args[0]
  9764  		if x != v_1 {
  9765  			break
  9766  		}
  9767  		v.reset(OpARMMOVWconst)
  9768  		v.AuxInt = int32ToAuxInt(0)
  9769  		return true
  9770  	}
  9771  	return false
  9772  }
  9773  func rewriteValueARM_OpARMRSBshiftRLreg(v *Value) bool {
  9774  	v_2 := v.Args[2]
  9775  	v_1 := v.Args[1]
  9776  	v_0 := v.Args[0]
  9777  	b := v.Block
  9778  	// match: (RSBshiftRLreg (MOVWconst [c]) x y)
  9779  	// result: (SUBconst [c] (SRL <x.Type> x y))
  9780  	for {
  9781  		if v_0.Op != OpARMMOVWconst {
  9782  			break
  9783  		}
  9784  		c := auxIntToInt32(v_0.AuxInt)
  9785  		x := v_1
  9786  		y := v_2
  9787  		v.reset(OpARMSUBconst)
  9788  		v.AuxInt = int32ToAuxInt(c)
  9789  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  9790  		v0.AddArg2(x, y)
  9791  		v.AddArg(v0)
  9792  		return true
  9793  	}
  9794  	// match: (RSBshiftRLreg x y (MOVWconst [c]))
  9795  	// cond: 0 <= c && c < 32
  9796  	// result: (RSBshiftRL x y [c])
  9797  	for {
  9798  		x := v_0
  9799  		y := v_1
  9800  		if v_2.Op != OpARMMOVWconst {
  9801  			break
  9802  		}
  9803  		c := auxIntToInt32(v_2.AuxInt)
  9804  		if !(0 <= c && c < 32) {
  9805  			break
  9806  		}
  9807  		v.reset(OpARMRSBshiftRL)
  9808  		v.AuxInt = int32ToAuxInt(c)
  9809  		v.AddArg2(x, y)
  9810  		return true
  9811  	}
  9812  	return false
  9813  }
  9814  func rewriteValueARM_OpARMRSCconst(v *Value) bool {
  9815  	v_1 := v.Args[1]
  9816  	v_0 := v.Args[0]
  9817  	// match: (RSCconst [c] (ADDconst [d] x) flags)
  9818  	// result: (RSCconst [c-d] x flags)
  9819  	for {
  9820  		c := auxIntToInt32(v.AuxInt)
  9821  		if v_0.Op != OpARMADDconst {
  9822  			break
  9823  		}
  9824  		d := auxIntToInt32(v_0.AuxInt)
  9825  		x := v_0.Args[0]
  9826  		flags := v_1
  9827  		v.reset(OpARMRSCconst)
  9828  		v.AuxInt = int32ToAuxInt(c - d)
  9829  		v.AddArg2(x, flags)
  9830  		return true
  9831  	}
  9832  	// match: (RSCconst [c] (SUBconst [d] x) flags)
  9833  	// result: (RSCconst [c+d] x flags)
  9834  	for {
  9835  		c := auxIntToInt32(v.AuxInt)
  9836  		if v_0.Op != OpARMSUBconst {
  9837  			break
  9838  		}
  9839  		d := auxIntToInt32(v_0.AuxInt)
  9840  		x := v_0.Args[0]
  9841  		flags := v_1
  9842  		v.reset(OpARMRSCconst)
  9843  		v.AuxInt = int32ToAuxInt(c + d)
  9844  		v.AddArg2(x, flags)
  9845  		return true
  9846  	}
  9847  	return false
  9848  }
  9849  func rewriteValueARM_OpARMRSCshiftLL(v *Value) bool {
  9850  	v_2 := v.Args[2]
  9851  	v_1 := v.Args[1]
  9852  	v_0 := v.Args[0]
  9853  	b := v.Block
  9854  	// match: (RSCshiftLL (MOVWconst [c]) x [d] flags)
  9855  	// result: (SBCconst [c] (SLLconst <x.Type> x [d]) flags)
  9856  	for {
  9857  		d := auxIntToInt32(v.AuxInt)
  9858  		if v_0.Op != OpARMMOVWconst {
  9859  			break
  9860  		}
  9861  		c := auxIntToInt32(v_0.AuxInt)
  9862  		x := v_1
  9863  		flags := v_2
  9864  		v.reset(OpARMSBCconst)
  9865  		v.AuxInt = int32ToAuxInt(c)
  9866  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9867  		v0.AuxInt = int32ToAuxInt(d)
  9868  		v0.AddArg(x)
  9869  		v.AddArg2(v0, flags)
  9870  		return true
  9871  	}
  9872  	// match: (RSCshiftLL x (MOVWconst [c]) [d] flags)
  9873  	// result: (RSCconst x [c<<uint64(d)] flags)
  9874  	for {
  9875  		d := auxIntToInt32(v.AuxInt)
  9876  		x := v_0
  9877  		if v_1.Op != OpARMMOVWconst {
  9878  			break
  9879  		}
  9880  		c := auxIntToInt32(v_1.AuxInt)
  9881  		flags := v_2
  9882  		v.reset(OpARMRSCconst)
  9883  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  9884  		v.AddArg2(x, flags)
  9885  		return true
  9886  	}
  9887  	return false
  9888  }
  9889  func rewriteValueARM_OpARMRSCshiftLLreg(v *Value) bool {
  9890  	v_3 := v.Args[3]
  9891  	v_2 := v.Args[2]
  9892  	v_1 := v.Args[1]
  9893  	v_0 := v.Args[0]
  9894  	b := v.Block
  9895  	// match: (RSCshiftLLreg (MOVWconst [c]) x y flags)
  9896  	// result: (SBCconst [c] (SLL <x.Type> x y) flags)
  9897  	for {
  9898  		if v_0.Op != OpARMMOVWconst {
  9899  			break
  9900  		}
  9901  		c := auxIntToInt32(v_0.AuxInt)
  9902  		x := v_1
  9903  		y := v_2
  9904  		flags := v_3
  9905  		v.reset(OpARMSBCconst)
  9906  		v.AuxInt = int32ToAuxInt(c)
  9907  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  9908  		v0.AddArg2(x, y)
  9909  		v.AddArg2(v0, flags)
  9910  		return true
  9911  	}
  9912  	// match: (RSCshiftLLreg x y (MOVWconst [c]) flags)
  9913  	// cond: 0 <= c && c < 32
  9914  	// result: (RSCshiftLL x y [c] flags)
  9915  	for {
  9916  		x := v_0
  9917  		y := v_1
  9918  		if v_2.Op != OpARMMOVWconst {
  9919  			break
  9920  		}
  9921  		c := auxIntToInt32(v_2.AuxInt)
  9922  		flags := v_3
  9923  		if !(0 <= c && c < 32) {
  9924  			break
  9925  		}
  9926  		v.reset(OpARMRSCshiftLL)
  9927  		v.AuxInt = int32ToAuxInt(c)
  9928  		v.AddArg3(x, y, flags)
  9929  		return true
  9930  	}
  9931  	return false
  9932  }
  9933  func rewriteValueARM_OpARMRSCshiftRA(v *Value) bool {
  9934  	v_2 := v.Args[2]
  9935  	v_1 := v.Args[1]
  9936  	v_0 := v.Args[0]
  9937  	b := v.Block
  9938  	// match: (RSCshiftRA (MOVWconst [c]) x [d] flags)
  9939  	// result: (SBCconst [c] (SRAconst <x.Type> x [d]) flags)
  9940  	for {
  9941  		d := auxIntToInt32(v.AuxInt)
  9942  		if v_0.Op != OpARMMOVWconst {
  9943  			break
  9944  		}
  9945  		c := auxIntToInt32(v_0.AuxInt)
  9946  		x := v_1
  9947  		flags := v_2
  9948  		v.reset(OpARMSBCconst)
  9949  		v.AuxInt = int32ToAuxInt(c)
  9950  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  9951  		v0.AuxInt = int32ToAuxInt(d)
  9952  		v0.AddArg(x)
  9953  		v.AddArg2(v0, flags)
  9954  		return true
  9955  	}
  9956  	// match: (RSCshiftRA x (MOVWconst [c]) [d] flags)
  9957  	// result: (RSCconst x [c>>uint64(d)] flags)
  9958  	for {
  9959  		d := auxIntToInt32(v.AuxInt)
  9960  		x := v_0
  9961  		if v_1.Op != OpARMMOVWconst {
  9962  			break
  9963  		}
  9964  		c := auxIntToInt32(v_1.AuxInt)
  9965  		flags := v_2
  9966  		v.reset(OpARMRSCconst)
  9967  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  9968  		v.AddArg2(x, flags)
  9969  		return true
  9970  	}
  9971  	return false
  9972  }
  9973  func rewriteValueARM_OpARMRSCshiftRAreg(v *Value) bool {
  9974  	v_3 := v.Args[3]
  9975  	v_2 := v.Args[2]
  9976  	v_1 := v.Args[1]
  9977  	v_0 := v.Args[0]
  9978  	b := v.Block
  9979  	// match: (RSCshiftRAreg (MOVWconst [c]) x y flags)
  9980  	// result: (SBCconst [c] (SRA <x.Type> x y) flags)
  9981  	for {
  9982  		if v_0.Op != OpARMMOVWconst {
  9983  			break
  9984  		}
  9985  		c := auxIntToInt32(v_0.AuxInt)
  9986  		x := v_1
  9987  		y := v_2
  9988  		flags := v_3
  9989  		v.reset(OpARMSBCconst)
  9990  		v.AuxInt = int32ToAuxInt(c)
  9991  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  9992  		v0.AddArg2(x, y)
  9993  		v.AddArg2(v0, flags)
  9994  		return true
  9995  	}
  9996  	// match: (RSCshiftRAreg x y (MOVWconst [c]) flags)
  9997  	// cond: 0 <= c && c < 32
  9998  	// result: (RSCshiftRA x y [c] flags)
  9999  	for {
 10000  		x := v_0
 10001  		y := v_1
 10002  		if v_2.Op != OpARMMOVWconst {
 10003  			break
 10004  		}
 10005  		c := auxIntToInt32(v_2.AuxInt)
 10006  		flags := v_3
 10007  		if !(0 <= c && c < 32) {
 10008  			break
 10009  		}
 10010  		v.reset(OpARMRSCshiftRA)
 10011  		v.AuxInt = int32ToAuxInt(c)
 10012  		v.AddArg3(x, y, flags)
 10013  		return true
 10014  	}
 10015  	return false
 10016  }
 10017  func rewriteValueARM_OpARMRSCshiftRL(v *Value) bool {
 10018  	v_2 := v.Args[2]
 10019  	v_1 := v.Args[1]
 10020  	v_0 := v.Args[0]
 10021  	b := v.Block
 10022  	// match: (RSCshiftRL (MOVWconst [c]) x [d] flags)
 10023  	// result: (SBCconst [c] (SRLconst <x.Type> x [d]) flags)
 10024  	for {
 10025  		d := auxIntToInt32(v.AuxInt)
 10026  		if v_0.Op != OpARMMOVWconst {
 10027  			break
 10028  		}
 10029  		c := auxIntToInt32(v_0.AuxInt)
 10030  		x := v_1
 10031  		flags := v_2
 10032  		v.reset(OpARMSBCconst)
 10033  		v.AuxInt = int32ToAuxInt(c)
 10034  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 10035  		v0.AuxInt = int32ToAuxInt(d)
 10036  		v0.AddArg(x)
 10037  		v.AddArg2(v0, flags)
 10038  		return true
 10039  	}
 10040  	// match: (RSCshiftRL x (MOVWconst [c]) [d] flags)
 10041  	// result: (RSCconst x [int32(uint32(c)>>uint64(d))] flags)
 10042  	for {
 10043  		d := auxIntToInt32(v.AuxInt)
 10044  		x := v_0
 10045  		if v_1.Op != OpARMMOVWconst {
 10046  			break
 10047  		}
 10048  		c := auxIntToInt32(v_1.AuxInt)
 10049  		flags := v_2
 10050  		v.reset(OpARMRSCconst)
 10051  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 10052  		v.AddArg2(x, flags)
 10053  		return true
 10054  	}
 10055  	return false
 10056  }
 10057  func rewriteValueARM_OpARMRSCshiftRLreg(v *Value) bool {
 10058  	v_3 := v.Args[3]
 10059  	v_2 := v.Args[2]
 10060  	v_1 := v.Args[1]
 10061  	v_0 := v.Args[0]
 10062  	b := v.Block
 10063  	// match: (RSCshiftRLreg (MOVWconst [c]) x y flags)
 10064  	// result: (SBCconst [c] (SRL <x.Type> x y) flags)
 10065  	for {
 10066  		if v_0.Op != OpARMMOVWconst {
 10067  			break
 10068  		}
 10069  		c := auxIntToInt32(v_0.AuxInt)
 10070  		x := v_1
 10071  		y := v_2
 10072  		flags := v_3
 10073  		v.reset(OpARMSBCconst)
 10074  		v.AuxInt = int32ToAuxInt(c)
 10075  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 10076  		v0.AddArg2(x, y)
 10077  		v.AddArg2(v0, flags)
 10078  		return true
 10079  	}
 10080  	// match: (RSCshiftRLreg x y (MOVWconst [c]) flags)
 10081  	// cond: 0 <= c && c < 32
 10082  	// result: (RSCshiftRL x y [c] flags)
 10083  	for {
 10084  		x := v_0
 10085  		y := v_1
 10086  		if v_2.Op != OpARMMOVWconst {
 10087  			break
 10088  		}
 10089  		c := auxIntToInt32(v_2.AuxInt)
 10090  		flags := v_3
 10091  		if !(0 <= c && c < 32) {
 10092  			break
 10093  		}
 10094  		v.reset(OpARMRSCshiftRL)
 10095  		v.AuxInt = int32ToAuxInt(c)
 10096  		v.AddArg3(x, y, flags)
 10097  		return true
 10098  	}
 10099  	return false
 10100  }
 10101  func rewriteValueARM_OpARMSBC(v *Value) bool {
 10102  	v_2 := v.Args[2]
 10103  	v_1 := v.Args[1]
 10104  	v_0 := v.Args[0]
 10105  	// match: (SBC (MOVWconst [c]) x flags)
 10106  	// result: (RSCconst [c] x flags)
 10107  	for {
 10108  		if v_0.Op != OpARMMOVWconst {
 10109  			break
 10110  		}
 10111  		c := auxIntToInt32(v_0.AuxInt)
 10112  		x := v_1
 10113  		flags := v_2
 10114  		v.reset(OpARMRSCconst)
 10115  		v.AuxInt = int32ToAuxInt(c)
 10116  		v.AddArg2(x, flags)
 10117  		return true
 10118  	}
 10119  	// match: (SBC x (MOVWconst [c]) flags)
 10120  	// result: (SBCconst [c] x flags)
 10121  	for {
 10122  		x := v_0
 10123  		if v_1.Op != OpARMMOVWconst {
 10124  			break
 10125  		}
 10126  		c := auxIntToInt32(v_1.AuxInt)
 10127  		flags := v_2
 10128  		v.reset(OpARMSBCconst)
 10129  		v.AuxInt = int32ToAuxInt(c)
 10130  		v.AddArg2(x, flags)
 10131  		return true
 10132  	}
 10133  	// match: (SBC x (SLLconst [c] y) flags)
 10134  	// result: (SBCshiftLL x y [c] flags)
 10135  	for {
 10136  		x := v_0
 10137  		if v_1.Op != OpARMSLLconst {
 10138  			break
 10139  		}
 10140  		c := auxIntToInt32(v_1.AuxInt)
 10141  		y := v_1.Args[0]
 10142  		flags := v_2
 10143  		v.reset(OpARMSBCshiftLL)
 10144  		v.AuxInt = int32ToAuxInt(c)
 10145  		v.AddArg3(x, y, flags)
 10146  		return true
 10147  	}
 10148  	// match: (SBC (SLLconst [c] y) x flags)
 10149  	// result: (RSCshiftLL x y [c] flags)
 10150  	for {
 10151  		if v_0.Op != OpARMSLLconst {
 10152  			break
 10153  		}
 10154  		c := auxIntToInt32(v_0.AuxInt)
 10155  		y := v_0.Args[0]
 10156  		x := v_1
 10157  		flags := v_2
 10158  		v.reset(OpARMRSCshiftLL)
 10159  		v.AuxInt = int32ToAuxInt(c)
 10160  		v.AddArg3(x, y, flags)
 10161  		return true
 10162  	}
 10163  	// match: (SBC x (SRLconst [c] y) flags)
 10164  	// result: (SBCshiftRL x y [c] flags)
 10165  	for {
 10166  		x := v_0
 10167  		if v_1.Op != OpARMSRLconst {
 10168  			break
 10169  		}
 10170  		c := auxIntToInt32(v_1.AuxInt)
 10171  		y := v_1.Args[0]
 10172  		flags := v_2
 10173  		v.reset(OpARMSBCshiftRL)
 10174  		v.AuxInt = int32ToAuxInt(c)
 10175  		v.AddArg3(x, y, flags)
 10176  		return true
 10177  	}
 10178  	// match: (SBC (SRLconst [c] y) x flags)
 10179  	// result: (RSCshiftRL x y [c] flags)
 10180  	for {
 10181  		if v_0.Op != OpARMSRLconst {
 10182  			break
 10183  		}
 10184  		c := auxIntToInt32(v_0.AuxInt)
 10185  		y := v_0.Args[0]
 10186  		x := v_1
 10187  		flags := v_2
 10188  		v.reset(OpARMRSCshiftRL)
 10189  		v.AuxInt = int32ToAuxInt(c)
 10190  		v.AddArg3(x, y, flags)
 10191  		return true
 10192  	}
 10193  	// match: (SBC x (SRAconst [c] y) flags)
 10194  	// result: (SBCshiftRA x y [c] flags)
 10195  	for {
 10196  		x := v_0
 10197  		if v_1.Op != OpARMSRAconst {
 10198  			break
 10199  		}
 10200  		c := auxIntToInt32(v_1.AuxInt)
 10201  		y := v_1.Args[0]
 10202  		flags := v_2
 10203  		v.reset(OpARMSBCshiftRA)
 10204  		v.AuxInt = int32ToAuxInt(c)
 10205  		v.AddArg3(x, y, flags)
 10206  		return true
 10207  	}
 10208  	// match: (SBC (SRAconst [c] y) x flags)
 10209  	// result: (RSCshiftRA x y [c] flags)
 10210  	for {
 10211  		if v_0.Op != OpARMSRAconst {
 10212  			break
 10213  		}
 10214  		c := auxIntToInt32(v_0.AuxInt)
 10215  		y := v_0.Args[0]
 10216  		x := v_1
 10217  		flags := v_2
 10218  		v.reset(OpARMRSCshiftRA)
 10219  		v.AuxInt = int32ToAuxInt(c)
 10220  		v.AddArg3(x, y, flags)
 10221  		return true
 10222  	}
 10223  	// match: (SBC x (SLL y z) flags)
 10224  	// result: (SBCshiftLLreg x y z flags)
 10225  	for {
 10226  		x := v_0
 10227  		if v_1.Op != OpARMSLL {
 10228  			break
 10229  		}
 10230  		z := v_1.Args[1]
 10231  		y := v_1.Args[0]
 10232  		flags := v_2
 10233  		v.reset(OpARMSBCshiftLLreg)
 10234  		v.AddArg4(x, y, z, flags)
 10235  		return true
 10236  	}
 10237  	// match: (SBC (SLL y z) x flags)
 10238  	// result: (RSCshiftLLreg x y z flags)
 10239  	for {
 10240  		if v_0.Op != OpARMSLL {
 10241  			break
 10242  		}
 10243  		z := v_0.Args[1]
 10244  		y := v_0.Args[0]
 10245  		x := v_1
 10246  		flags := v_2
 10247  		v.reset(OpARMRSCshiftLLreg)
 10248  		v.AddArg4(x, y, z, flags)
 10249  		return true
 10250  	}
 10251  	// match: (SBC x (SRL y z) flags)
 10252  	// result: (SBCshiftRLreg x y z flags)
 10253  	for {
 10254  		x := v_0
 10255  		if v_1.Op != OpARMSRL {
 10256  			break
 10257  		}
 10258  		z := v_1.Args[1]
 10259  		y := v_1.Args[0]
 10260  		flags := v_2
 10261  		v.reset(OpARMSBCshiftRLreg)
 10262  		v.AddArg4(x, y, z, flags)
 10263  		return true
 10264  	}
 10265  	// match: (SBC (SRL y z) x flags)
 10266  	// result: (RSCshiftRLreg x y z flags)
 10267  	for {
 10268  		if v_0.Op != OpARMSRL {
 10269  			break
 10270  		}
 10271  		z := v_0.Args[1]
 10272  		y := v_0.Args[0]
 10273  		x := v_1
 10274  		flags := v_2
 10275  		v.reset(OpARMRSCshiftRLreg)
 10276  		v.AddArg4(x, y, z, flags)
 10277  		return true
 10278  	}
 10279  	// match: (SBC x (SRA y z) flags)
 10280  	// result: (SBCshiftRAreg x y z flags)
 10281  	for {
 10282  		x := v_0
 10283  		if v_1.Op != OpARMSRA {
 10284  			break
 10285  		}
 10286  		z := v_1.Args[1]
 10287  		y := v_1.Args[0]
 10288  		flags := v_2
 10289  		v.reset(OpARMSBCshiftRAreg)
 10290  		v.AddArg4(x, y, z, flags)
 10291  		return true
 10292  	}
 10293  	// match: (SBC (SRA y z) x flags)
 10294  	// result: (RSCshiftRAreg x y z flags)
 10295  	for {
 10296  		if v_0.Op != OpARMSRA {
 10297  			break
 10298  		}
 10299  		z := v_0.Args[1]
 10300  		y := v_0.Args[0]
 10301  		x := v_1
 10302  		flags := v_2
 10303  		v.reset(OpARMRSCshiftRAreg)
 10304  		v.AddArg4(x, y, z, flags)
 10305  		return true
 10306  	}
 10307  	return false
 10308  }
 10309  func rewriteValueARM_OpARMSBCconst(v *Value) bool {
 10310  	v_1 := v.Args[1]
 10311  	v_0 := v.Args[0]
 10312  	// match: (SBCconst [c] (ADDconst [d] x) flags)
 10313  	// result: (SBCconst [c-d] x flags)
 10314  	for {
 10315  		c := auxIntToInt32(v.AuxInt)
 10316  		if v_0.Op != OpARMADDconst {
 10317  			break
 10318  		}
 10319  		d := auxIntToInt32(v_0.AuxInt)
 10320  		x := v_0.Args[0]
 10321  		flags := v_1
 10322  		v.reset(OpARMSBCconst)
 10323  		v.AuxInt = int32ToAuxInt(c - d)
 10324  		v.AddArg2(x, flags)
 10325  		return true
 10326  	}
 10327  	// match: (SBCconst [c] (SUBconst [d] x) flags)
 10328  	// result: (SBCconst [c+d] x flags)
 10329  	for {
 10330  		c := auxIntToInt32(v.AuxInt)
 10331  		if v_0.Op != OpARMSUBconst {
 10332  			break
 10333  		}
 10334  		d := auxIntToInt32(v_0.AuxInt)
 10335  		x := v_0.Args[0]
 10336  		flags := v_1
 10337  		v.reset(OpARMSBCconst)
 10338  		v.AuxInt = int32ToAuxInt(c + d)
 10339  		v.AddArg2(x, flags)
 10340  		return true
 10341  	}
 10342  	return false
 10343  }
 10344  func rewriteValueARM_OpARMSBCshiftLL(v *Value) bool {
 10345  	v_2 := v.Args[2]
 10346  	v_1 := v.Args[1]
 10347  	v_0 := v.Args[0]
 10348  	b := v.Block
 10349  	// match: (SBCshiftLL (MOVWconst [c]) x [d] flags)
 10350  	// result: (RSCconst [c] (SLLconst <x.Type> x [d]) flags)
 10351  	for {
 10352  		d := auxIntToInt32(v.AuxInt)
 10353  		if v_0.Op != OpARMMOVWconst {
 10354  			break
 10355  		}
 10356  		c := auxIntToInt32(v_0.AuxInt)
 10357  		x := v_1
 10358  		flags := v_2
 10359  		v.reset(OpARMRSCconst)
 10360  		v.AuxInt = int32ToAuxInt(c)
 10361  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10362  		v0.AuxInt = int32ToAuxInt(d)
 10363  		v0.AddArg(x)
 10364  		v.AddArg2(v0, flags)
 10365  		return true
 10366  	}
 10367  	// match: (SBCshiftLL x (MOVWconst [c]) [d] flags)
 10368  	// result: (SBCconst x [c<<uint64(d)] flags)
 10369  	for {
 10370  		d := auxIntToInt32(v.AuxInt)
 10371  		x := v_0
 10372  		if v_1.Op != OpARMMOVWconst {
 10373  			break
 10374  		}
 10375  		c := auxIntToInt32(v_1.AuxInt)
 10376  		flags := v_2
 10377  		v.reset(OpARMSBCconst)
 10378  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 10379  		v.AddArg2(x, flags)
 10380  		return true
 10381  	}
 10382  	return false
 10383  }
 10384  func rewriteValueARM_OpARMSBCshiftLLreg(v *Value) bool {
 10385  	v_3 := v.Args[3]
 10386  	v_2 := v.Args[2]
 10387  	v_1 := v.Args[1]
 10388  	v_0 := v.Args[0]
 10389  	b := v.Block
 10390  	// match: (SBCshiftLLreg (MOVWconst [c]) x y flags)
 10391  	// result: (RSCconst [c] (SLL <x.Type> x y) flags)
 10392  	for {
 10393  		if v_0.Op != OpARMMOVWconst {
 10394  			break
 10395  		}
 10396  		c := auxIntToInt32(v_0.AuxInt)
 10397  		x := v_1
 10398  		y := v_2
 10399  		flags := v_3
 10400  		v.reset(OpARMRSCconst)
 10401  		v.AuxInt = int32ToAuxInt(c)
 10402  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 10403  		v0.AddArg2(x, y)
 10404  		v.AddArg2(v0, flags)
 10405  		return true
 10406  	}
 10407  	// match: (SBCshiftLLreg x y (MOVWconst [c]) flags)
 10408  	// cond: 0 <= c && c < 32
 10409  	// result: (SBCshiftLL x y [c] flags)
 10410  	for {
 10411  		x := v_0
 10412  		y := v_1
 10413  		if v_2.Op != OpARMMOVWconst {
 10414  			break
 10415  		}
 10416  		c := auxIntToInt32(v_2.AuxInt)
 10417  		flags := v_3
 10418  		if !(0 <= c && c < 32) {
 10419  			break
 10420  		}
 10421  		v.reset(OpARMSBCshiftLL)
 10422  		v.AuxInt = int32ToAuxInt(c)
 10423  		v.AddArg3(x, y, flags)
 10424  		return true
 10425  	}
 10426  	return false
 10427  }
 10428  func rewriteValueARM_OpARMSBCshiftRA(v *Value) bool {
 10429  	v_2 := v.Args[2]
 10430  	v_1 := v.Args[1]
 10431  	v_0 := v.Args[0]
 10432  	b := v.Block
 10433  	// match: (SBCshiftRA (MOVWconst [c]) x [d] flags)
 10434  	// result: (RSCconst [c] (SRAconst <x.Type> x [d]) flags)
 10435  	for {
 10436  		d := auxIntToInt32(v.AuxInt)
 10437  		if v_0.Op != OpARMMOVWconst {
 10438  			break
 10439  		}
 10440  		c := auxIntToInt32(v_0.AuxInt)
 10441  		x := v_1
 10442  		flags := v_2
 10443  		v.reset(OpARMRSCconst)
 10444  		v.AuxInt = int32ToAuxInt(c)
 10445  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 10446  		v0.AuxInt = int32ToAuxInt(d)
 10447  		v0.AddArg(x)
 10448  		v.AddArg2(v0, flags)
 10449  		return true
 10450  	}
 10451  	// match: (SBCshiftRA x (MOVWconst [c]) [d] flags)
 10452  	// result: (SBCconst x [c>>uint64(d)] flags)
 10453  	for {
 10454  		d := auxIntToInt32(v.AuxInt)
 10455  		x := v_0
 10456  		if v_1.Op != OpARMMOVWconst {
 10457  			break
 10458  		}
 10459  		c := auxIntToInt32(v_1.AuxInt)
 10460  		flags := v_2
 10461  		v.reset(OpARMSBCconst)
 10462  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 10463  		v.AddArg2(x, flags)
 10464  		return true
 10465  	}
 10466  	return false
 10467  }
 10468  func rewriteValueARM_OpARMSBCshiftRAreg(v *Value) bool {
 10469  	v_3 := v.Args[3]
 10470  	v_2 := v.Args[2]
 10471  	v_1 := v.Args[1]
 10472  	v_0 := v.Args[0]
 10473  	b := v.Block
 10474  	// match: (SBCshiftRAreg (MOVWconst [c]) x y flags)
 10475  	// result: (RSCconst [c] (SRA <x.Type> x y) flags)
 10476  	for {
 10477  		if v_0.Op != OpARMMOVWconst {
 10478  			break
 10479  		}
 10480  		c := auxIntToInt32(v_0.AuxInt)
 10481  		x := v_1
 10482  		y := v_2
 10483  		flags := v_3
 10484  		v.reset(OpARMRSCconst)
 10485  		v.AuxInt = int32ToAuxInt(c)
 10486  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 10487  		v0.AddArg2(x, y)
 10488  		v.AddArg2(v0, flags)
 10489  		return true
 10490  	}
 10491  	// match: (SBCshiftRAreg x y (MOVWconst [c]) flags)
 10492  	// cond: 0 <= c && c < 32
 10493  	// result: (SBCshiftRA x y [c] flags)
 10494  	for {
 10495  		x := v_0
 10496  		y := v_1
 10497  		if v_2.Op != OpARMMOVWconst {
 10498  			break
 10499  		}
 10500  		c := auxIntToInt32(v_2.AuxInt)
 10501  		flags := v_3
 10502  		if !(0 <= c && c < 32) {
 10503  			break
 10504  		}
 10505  		v.reset(OpARMSBCshiftRA)
 10506  		v.AuxInt = int32ToAuxInt(c)
 10507  		v.AddArg3(x, y, flags)
 10508  		return true
 10509  	}
 10510  	return false
 10511  }
 10512  func rewriteValueARM_OpARMSBCshiftRL(v *Value) bool {
 10513  	v_2 := v.Args[2]
 10514  	v_1 := v.Args[1]
 10515  	v_0 := v.Args[0]
 10516  	b := v.Block
 10517  	// match: (SBCshiftRL (MOVWconst [c]) x [d] flags)
 10518  	// result: (RSCconst [c] (SRLconst <x.Type> x [d]) flags)
 10519  	for {
 10520  		d := auxIntToInt32(v.AuxInt)
 10521  		if v_0.Op != OpARMMOVWconst {
 10522  			break
 10523  		}
 10524  		c := auxIntToInt32(v_0.AuxInt)
 10525  		x := v_1
 10526  		flags := v_2
 10527  		v.reset(OpARMRSCconst)
 10528  		v.AuxInt = int32ToAuxInt(c)
 10529  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 10530  		v0.AuxInt = int32ToAuxInt(d)
 10531  		v0.AddArg(x)
 10532  		v.AddArg2(v0, flags)
 10533  		return true
 10534  	}
 10535  	// match: (SBCshiftRL x (MOVWconst [c]) [d] flags)
 10536  	// result: (SBCconst x [int32(uint32(c)>>uint64(d))] flags)
 10537  	for {
 10538  		d := auxIntToInt32(v.AuxInt)
 10539  		x := v_0
 10540  		if v_1.Op != OpARMMOVWconst {
 10541  			break
 10542  		}
 10543  		c := auxIntToInt32(v_1.AuxInt)
 10544  		flags := v_2
 10545  		v.reset(OpARMSBCconst)
 10546  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 10547  		v.AddArg2(x, flags)
 10548  		return true
 10549  	}
 10550  	return false
 10551  }
 10552  func rewriteValueARM_OpARMSBCshiftRLreg(v *Value) bool {
 10553  	v_3 := v.Args[3]
 10554  	v_2 := v.Args[2]
 10555  	v_1 := v.Args[1]
 10556  	v_0 := v.Args[0]
 10557  	b := v.Block
 10558  	// match: (SBCshiftRLreg (MOVWconst [c]) x y flags)
 10559  	// result: (RSCconst [c] (SRL <x.Type> x y) flags)
 10560  	for {
 10561  		if v_0.Op != OpARMMOVWconst {
 10562  			break
 10563  		}
 10564  		c := auxIntToInt32(v_0.AuxInt)
 10565  		x := v_1
 10566  		y := v_2
 10567  		flags := v_3
 10568  		v.reset(OpARMRSCconst)
 10569  		v.AuxInt = int32ToAuxInt(c)
 10570  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 10571  		v0.AddArg2(x, y)
 10572  		v.AddArg2(v0, flags)
 10573  		return true
 10574  	}
 10575  	// match: (SBCshiftRLreg x y (MOVWconst [c]) flags)
 10576  	// cond: 0 <= c && c < 32
 10577  	// result: (SBCshiftRL x y [c] flags)
 10578  	for {
 10579  		x := v_0
 10580  		y := v_1
 10581  		if v_2.Op != OpARMMOVWconst {
 10582  			break
 10583  		}
 10584  		c := auxIntToInt32(v_2.AuxInt)
 10585  		flags := v_3
 10586  		if !(0 <= c && c < 32) {
 10587  			break
 10588  		}
 10589  		v.reset(OpARMSBCshiftRL)
 10590  		v.AuxInt = int32ToAuxInt(c)
 10591  		v.AddArg3(x, y, flags)
 10592  		return true
 10593  	}
 10594  	return false
 10595  }
 10596  func rewriteValueARM_OpARMSLL(v *Value) bool {
 10597  	v_1 := v.Args[1]
 10598  	v_0 := v.Args[0]
 10599  	// match: (SLL x (MOVWconst [c]))
 10600  	// cond: 0 <= c && c < 32
 10601  	// result: (SLLconst x [c])
 10602  	for {
 10603  		x := v_0
 10604  		if v_1.Op != OpARMMOVWconst {
 10605  			break
 10606  		}
 10607  		c := auxIntToInt32(v_1.AuxInt)
 10608  		if !(0 <= c && c < 32) {
 10609  			break
 10610  		}
 10611  		v.reset(OpARMSLLconst)
 10612  		v.AuxInt = int32ToAuxInt(c)
 10613  		v.AddArg(x)
 10614  		return true
 10615  	}
 10616  	return false
 10617  }
 10618  func rewriteValueARM_OpARMSLLconst(v *Value) bool {
 10619  	v_0 := v.Args[0]
 10620  	// match: (SLLconst [c] (MOVWconst [d]))
 10621  	// result: (MOVWconst [d<<uint64(c)])
 10622  	for {
 10623  		c := auxIntToInt32(v.AuxInt)
 10624  		if v_0.Op != OpARMMOVWconst {
 10625  			break
 10626  		}
 10627  		d := auxIntToInt32(v_0.AuxInt)
 10628  		v.reset(OpARMMOVWconst)
 10629  		v.AuxInt = int32ToAuxInt(d << uint64(c))
 10630  		return true
 10631  	}
 10632  	return false
 10633  }
 10634  func rewriteValueARM_OpARMSRA(v *Value) bool {
 10635  	v_1 := v.Args[1]
 10636  	v_0 := v.Args[0]
 10637  	// match: (SRA x (MOVWconst [c]))
 10638  	// cond: 0 <= c && c < 32
 10639  	// result: (SRAconst x [c])
 10640  	for {
 10641  		x := v_0
 10642  		if v_1.Op != OpARMMOVWconst {
 10643  			break
 10644  		}
 10645  		c := auxIntToInt32(v_1.AuxInt)
 10646  		if !(0 <= c && c < 32) {
 10647  			break
 10648  		}
 10649  		v.reset(OpARMSRAconst)
 10650  		v.AuxInt = int32ToAuxInt(c)
 10651  		v.AddArg(x)
 10652  		return true
 10653  	}
 10654  	return false
 10655  }
 10656  func rewriteValueARM_OpARMSRAcond(v *Value) bool {
 10657  	v_2 := v.Args[2]
 10658  	v_1 := v.Args[1]
 10659  	v_0 := v.Args[0]
 10660  	// match: (SRAcond x _ (FlagConstant [fc]))
 10661  	// cond: fc.uge()
 10662  	// result: (SRAconst x [31])
 10663  	for {
 10664  		x := v_0
 10665  		if v_2.Op != OpARMFlagConstant {
 10666  			break
 10667  		}
 10668  		fc := auxIntToFlagConstant(v_2.AuxInt)
 10669  		if !(fc.uge()) {
 10670  			break
 10671  		}
 10672  		v.reset(OpARMSRAconst)
 10673  		v.AuxInt = int32ToAuxInt(31)
 10674  		v.AddArg(x)
 10675  		return true
 10676  	}
 10677  	// match: (SRAcond x y (FlagConstant [fc]))
 10678  	// cond: fc.ult()
 10679  	// result: (SRA x y)
 10680  	for {
 10681  		x := v_0
 10682  		y := v_1
 10683  		if v_2.Op != OpARMFlagConstant {
 10684  			break
 10685  		}
 10686  		fc := auxIntToFlagConstant(v_2.AuxInt)
 10687  		if !(fc.ult()) {
 10688  			break
 10689  		}
 10690  		v.reset(OpARMSRA)
 10691  		v.AddArg2(x, y)
 10692  		return true
 10693  	}
 10694  	return false
 10695  }
 10696  func rewriteValueARM_OpARMSRAconst(v *Value) bool {
 10697  	v_0 := v.Args[0]
 10698  	// match: (SRAconst [c] (MOVWconst [d]))
 10699  	// result: (MOVWconst [d>>uint64(c)])
 10700  	for {
 10701  		c := auxIntToInt32(v.AuxInt)
 10702  		if v_0.Op != OpARMMOVWconst {
 10703  			break
 10704  		}
 10705  		d := auxIntToInt32(v_0.AuxInt)
 10706  		v.reset(OpARMMOVWconst)
 10707  		v.AuxInt = int32ToAuxInt(d >> uint64(c))
 10708  		return true
 10709  	}
 10710  	// match: (SRAconst (SLLconst x [c]) [d])
 10711  	// cond: buildcfg.GOARM.Version==7 && uint64(d)>=uint64(c) && uint64(d)<=31
 10712  	// result: (BFX [(d-c)|(32-d)<<8] x)
 10713  	for {
 10714  		d := auxIntToInt32(v.AuxInt)
 10715  		if v_0.Op != OpARMSLLconst {
 10716  			break
 10717  		}
 10718  		c := auxIntToInt32(v_0.AuxInt)
 10719  		x := v_0.Args[0]
 10720  		if !(buildcfg.GOARM.Version == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
 10721  			break
 10722  		}
 10723  		v.reset(OpARMBFX)
 10724  		v.AuxInt = int32ToAuxInt((d - c) | (32-d)<<8)
 10725  		v.AddArg(x)
 10726  		return true
 10727  	}
 10728  	return false
 10729  }
 10730  func rewriteValueARM_OpARMSRL(v *Value) bool {
 10731  	v_1 := v.Args[1]
 10732  	v_0 := v.Args[0]
 10733  	// match: (SRL x (MOVWconst [c]))
 10734  	// cond: 0 <= c && c < 32
 10735  	// result: (SRLconst x [c])
 10736  	for {
 10737  		x := v_0
 10738  		if v_1.Op != OpARMMOVWconst {
 10739  			break
 10740  		}
 10741  		c := auxIntToInt32(v_1.AuxInt)
 10742  		if !(0 <= c && c < 32) {
 10743  			break
 10744  		}
 10745  		v.reset(OpARMSRLconst)
 10746  		v.AuxInt = int32ToAuxInt(c)
 10747  		v.AddArg(x)
 10748  		return true
 10749  	}
 10750  	return false
 10751  }
 10752  func rewriteValueARM_OpARMSRLconst(v *Value) bool {
 10753  	v_0 := v.Args[0]
 10754  	// match: (SRLconst [c] (MOVWconst [d]))
 10755  	// result: (MOVWconst [int32(uint32(d)>>uint64(c))])
 10756  	for {
 10757  		c := auxIntToInt32(v.AuxInt)
 10758  		if v_0.Op != OpARMMOVWconst {
 10759  			break
 10760  		}
 10761  		d := auxIntToInt32(v_0.AuxInt)
 10762  		v.reset(OpARMMOVWconst)
 10763  		v.AuxInt = int32ToAuxInt(int32(uint32(d) >> uint64(c)))
 10764  		return true
 10765  	}
 10766  	// match: (SRLconst (SLLconst x [c]) [d])
 10767  	// cond: buildcfg.GOARM.Version==7 && uint64(d)>=uint64(c) && uint64(d)<=31
 10768  	// result: (BFXU [(d-c)|(32-d)<<8] x)
 10769  	for {
 10770  		d := auxIntToInt32(v.AuxInt)
 10771  		if v_0.Op != OpARMSLLconst {
 10772  			break
 10773  		}
 10774  		c := auxIntToInt32(v_0.AuxInt)
 10775  		x := v_0.Args[0]
 10776  		if !(buildcfg.GOARM.Version == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
 10777  			break
 10778  		}
 10779  		v.reset(OpARMBFXU)
 10780  		v.AuxInt = int32ToAuxInt((d - c) | (32-d)<<8)
 10781  		v.AddArg(x)
 10782  		return true
 10783  	}
 10784  	return false
 10785  }
 10786  func rewriteValueARM_OpARMSRR(v *Value) bool {
 10787  	v_1 := v.Args[1]
 10788  	v_0 := v.Args[0]
 10789  	// match: (SRR x (MOVWconst [c]))
 10790  	// result: (SRRconst x [c&31])
 10791  	for {
 10792  		x := v_0
 10793  		if v_1.Op != OpARMMOVWconst {
 10794  			break
 10795  		}
 10796  		c := auxIntToInt32(v_1.AuxInt)
 10797  		v.reset(OpARMSRRconst)
 10798  		v.AuxInt = int32ToAuxInt(c & 31)
 10799  		v.AddArg(x)
 10800  		return true
 10801  	}
 10802  	return false
 10803  }
 10804  func rewriteValueARM_OpARMSUB(v *Value) bool {
 10805  	v_1 := v.Args[1]
 10806  	v_0 := v.Args[0]
 10807  	// match: (SUB (MOVWconst [c]) x)
 10808  	// result: (RSBconst [c] x)
 10809  	for {
 10810  		if v_0.Op != OpARMMOVWconst {
 10811  			break
 10812  		}
 10813  		c := auxIntToInt32(v_0.AuxInt)
 10814  		x := v_1
 10815  		v.reset(OpARMRSBconst)
 10816  		v.AuxInt = int32ToAuxInt(c)
 10817  		v.AddArg(x)
 10818  		return true
 10819  	}
 10820  	// match: (SUB x (MOVWconst [c]))
 10821  	// result: (SUBconst [c] x)
 10822  	for {
 10823  		x := v_0
 10824  		if v_1.Op != OpARMMOVWconst {
 10825  			break
 10826  		}
 10827  		c := auxIntToInt32(v_1.AuxInt)
 10828  		v.reset(OpARMSUBconst)
 10829  		v.AuxInt = int32ToAuxInt(c)
 10830  		v.AddArg(x)
 10831  		return true
 10832  	}
 10833  	// match: (SUB x (SLLconst [c] y))
 10834  	// result: (SUBshiftLL x y [c])
 10835  	for {
 10836  		x := v_0
 10837  		if v_1.Op != OpARMSLLconst {
 10838  			break
 10839  		}
 10840  		c := auxIntToInt32(v_1.AuxInt)
 10841  		y := v_1.Args[0]
 10842  		v.reset(OpARMSUBshiftLL)
 10843  		v.AuxInt = int32ToAuxInt(c)
 10844  		v.AddArg2(x, y)
 10845  		return true
 10846  	}
 10847  	// match: (SUB (SLLconst [c] y) x)
 10848  	// result: (RSBshiftLL x y [c])
 10849  	for {
 10850  		if v_0.Op != OpARMSLLconst {
 10851  			break
 10852  		}
 10853  		c := auxIntToInt32(v_0.AuxInt)
 10854  		y := v_0.Args[0]
 10855  		x := v_1
 10856  		v.reset(OpARMRSBshiftLL)
 10857  		v.AuxInt = int32ToAuxInt(c)
 10858  		v.AddArg2(x, y)
 10859  		return true
 10860  	}
 10861  	// match: (SUB x (SRLconst [c] y))
 10862  	// result: (SUBshiftRL x y [c])
 10863  	for {
 10864  		x := v_0
 10865  		if v_1.Op != OpARMSRLconst {
 10866  			break
 10867  		}
 10868  		c := auxIntToInt32(v_1.AuxInt)
 10869  		y := v_1.Args[0]
 10870  		v.reset(OpARMSUBshiftRL)
 10871  		v.AuxInt = int32ToAuxInt(c)
 10872  		v.AddArg2(x, y)
 10873  		return true
 10874  	}
 10875  	// match: (SUB (SRLconst [c] y) x)
 10876  	// result: (RSBshiftRL x y [c])
 10877  	for {
 10878  		if v_0.Op != OpARMSRLconst {
 10879  			break
 10880  		}
 10881  		c := auxIntToInt32(v_0.AuxInt)
 10882  		y := v_0.Args[0]
 10883  		x := v_1
 10884  		v.reset(OpARMRSBshiftRL)
 10885  		v.AuxInt = int32ToAuxInt(c)
 10886  		v.AddArg2(x, y)
 10887  		return true
 10888  	}
 10889  	// match: (SUB x (SRAconst [c] y))
 10890  	// result: (SUBshiftRA x y [c])
 10891  	for {
 10892  		x := v_0
 10893  		if v_1.Op != OpARMSRAconst {
 10894  			break
 10895  		}
 10896  		c := auxIntToInt32(v_1.AuxInt)
 10897  		y := v_1.Args[0]
 10898  		v.reset(OpARMSUBshiftRA)
 10899  		v.AuxInt = int32ToAuxInt(c)
 10900  		v.AddArg2(x, y)
 10901  		return true
 10902  	}
 10903  	// match: (SUB (SRAconst [c] y) x)
 10904  	// result: (RSBshiftRA x y [c])
 10905  	for {
 10906  		if v_0.Op != OpARMSRAconst {
 10907  			break
 10908  		}
 10909  		c := auxIntToInt32(v_0.AuxInt)
 10910  		y := v_0.Args[0]
 10911  		x := v_1
 10912  		v.reset(OpARMRSBshiftRA)
 10913  		v.AuxInt = int32ToAuxInt(c)
 10914  		v.AddArg2(x, y)
 10915  		return true
 10916  	}
 10917  	// match: (SUB x (SLL y z))
 10918  	// result: (SUBshiftLLreg x y z)
 10919  	for {
 10920  		x := v_0
 10921  		if v_1.Op != OpARMSLL {
 10922  			break
 10923  		}
 10924  		z := v_1.Args[1]
 10925  		y := v_1.Args[0]
 10926  		v.reset(OpARMSUBshiftLLreg)
 10927  		v.AddArg3(x, y, z)
 10928  		return true
 10929  	}
 10930  	// match: (SUB (SLL y z) x)
 10931  	// result: (RSBshiftLLreg x y z)
 10932  	for {
 10933  		if v_0.Op != OpARMSLL {
 10934  			break
 10935  		}
 10936  		z := v_0.Args[1]
 10937  		y := v_0.Args[0]
 10938  		x := v_1
 10939  		v.reset(OpARMRSBshiftLLreg)
 10940  		v.AddArg3(x, y, z)
 10941  		return true
 10942  	}
 10943  	// match: (SUB x (SRL y z))
 10944  	// result: (SUBshiftRLreg x y z)
 10945  	for {
 10946  		x := v_0
 10947  		if v_1.Op != OpARMSRL {
 10948  			break
 10949  		}
 10950  		z := v_1.Args[1]
 10951  		y := v_1.Args[0]
 10952  		v.reset(OpARMSUBshiftRLreg)
 10953  		v.AddArg3(x, y, z)
 10954  		return true
 10955  	}
 10956  	// match: (SUB (SRL y z) x)
 10957  	// result: (RSBshiftRLreg x y z)
 10958  	for {
 10959  		if v_0.Op != OpARMSRL {
 10960  			break
 10961  		}
 10962  		z := v_0.Args[1]
 10963  		y := v_0.Args[0]
 10964  		x := v_1
 10965  		v.reset(OpARMRSBshiftRLreg)
 10966  		v.AddArg3(x, y, z)
 10967  		return true
 10968  	}
 10969  	// match: (SUB x (SRA y z))
 10970  	// result: (SUBshiftRAreg x y z)
 10971  	for {
 10972  		x := v_0
 10973  		if v_1.Op != OpARMSRA {
 10974  			break
 10975  		}
 10976  		z := v_1.Args[1]
 10977  		y := v_1.Args[0]
 10978  		v.reset(OpARMSUBshiftRAreg)
 10979  		v.AddArg3(x, y, z)
 10980  		return true
 10981  	}
 10982  	// match: (SUB (SRA y z) x)
 10983  	// result: (RSBshiftRAreg x y z)
 10984  	for {
 10985  		if v_0.Op != OpARMSRA {
 10986  			break
 10987  		}
 10988  		z := v_0.Args[1]
 10989  		y := v_0.Args[0]
 10990  		x := v_1
 10991  		v.reset(OpARMRSBshiftRAreg)
 10992  		v.AddArg3(x, y, z)
 10993  		return true
 10994  	}
 10995  	// match: (SUB x x)
 10996  	// result: (MOVWconst [0])
 10997  	for {
 10998  		x := v_0
 10999  		if x != v_1 {
 11000  			break
 11001  		}
 11002  		v.reset(OpARMMOVWconst)
 11003  		v.AuxInt = int32ToAuxInt(0)
 11004  		return true
 11005  	}
 11006  	// match: (SUB a (MUL x y))
 11007  	// cond: buildcfg.GOARM.Version == 7
 11008  	// result: (MULS x y a)
 11009  	for {
 11010  		a := v_0
 11011  		if v_1.Op != OpARMMUL {
 11012  			break
 11013  		}
 11014  		y := v_1.Args[1]
 11015  		x := v_1.Args[0]
 11016  		if !(buildcfg.GOARM.Version == 7) {
 11017  			break
 11018  		}
 11019  		v.reset(OpARMMULS)
 11020  		v.AddArg3(x, y, a)
 11021  		return true
 11022  	}
 11023  	return false
 11024  }
 11025  func rewriteValueARM_OpARMSUBD(v *Value) bool {
 11026  	v_1 := v.Args[1]
 11027  	v_0 := v.Args[0]
 11028  	// match: (SUBD a (MULD x y))
 11029  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
 11030  	// result: (MULSD a x y)
 11031  	for {
 11032  		a := v_0
 11033  		if v_1.Op != OpARMMULD {
 11034  			break
 11035  		}
 11036  		y := v_1.Args[1]
 11037  		x := v_1.Args[0]
 11038  		if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
 11039  			break
 11040  		}
 11041  		v.reset(OpARMMULSD)
 11042  		v.AddArg3(a, x, y)
 11043  		return true
 11044  	}
 11045  	// match: (SUBD a (NMULD x y))
 11046  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
 11047  	// result: (MULAD a x y)
 11048  	for {
 11049  		a := v_0
 11050  		if v_1.Op != OpARMNMULD {
 11051  			break
 11052  		}
 11053  		y := v_1.Args[1]
 11054  		x := v_1.Args[0]
 11055  		if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
 11056  			break
 11057  		}
 11058  		v.reset(OpARMMULAD)
 11059  		v.AddArg3(a, x, y)
 11060  		return true
 11061  	}
 11062  	return false
 11063  }
 11064  func rewriteValueARM_OpARMSUBF(v *Value) bool {
 11065  	v_1 := v.Args[1]
 11066  	v_0 := v.Args[0]
 11067  	// match: (SUBF a (MULF x y))
 11068  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
 11069  	// result: (MULSF a x y)
 11070  	for {
 11071  		a := v_0
 11072  		if v_1.Op != OpARMMULF {
 11073  			break
 11074  		}
 11075  		y := v_1.Args[1]
 11076  		x := v_1.Args[0]
 11077  		if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
 11078  			break
 11079  		}
 11080  		v.reset(OpARMMULSF)
 11081  		v.AddArg3(a, x, y)
 11082  		return true
 11083  	}
 11084  	// match: (SUBF a (NMULF x y))
 11085  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
 11086  	// result: (MULAF a x y)
 11087  	for {
 11088  		a := v_0
 11089  		if v_1.Op != OpARMNMULF {
 11090  			break
 11091  		}
 11092  		y := v_1.Args[1]
 11093  		x := v_1.Args[0]
 11094  		if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
 11095  			break
 11096  		}
 11097  		v.reset(OpARMMULAF)
 11098  		v.AddArg3(a, x, y)
 11099  		return true
 11100  	}
 11101  	return false
 11102  }
 11103  func rewriteValueARM_OpARMSUBS(v *Value) bool {
 11104  	v_1 := v.Args[1]
 11105  	v_0 := v.Args[0]
 11106  	// match: (SUBS x (MOVWconst [c]))
 11107  	// result: (SUBSconst [c] x)
 11108  	for {
 11109  		x := v_0
 11110  		if v_1.Op != OpARMMOVWconst {
 11111  			break
 11112  		}
 11113  		c := auxIntToInt32(v_1.AuxInt)
 11114  		v.reset(OpARMSUBSconst)
 11115  		v.AuxInt = int32ToAuxInt(c)
 11116  		v.AddArg(x)
 11117  		return true
 11118  	}
 11119  	// match: (SUBS x (SLLconst [c] y))
 11120  	// result: (SUBSshiftLL x y [c])
 11121  	for {
 11122  		x := v_0
 11123  		if v_1.Op != OpARMSLLconst {
 11124  			break
 11125  		}
 11126  		c := auxIntToInt32(v_1.AuxInt)
 11127  		y := v_1.Args[0]
 11128  		v.reset(OpARMSUBSshiftLL)
 11129  		v.AuxInt = int32ToAuxInt(c)
 11130  		v.AddArg2(x, y)
 11131  		return true
 11132  	}
 11133  	// match: (SUBS (SLLconst [c] y) x)
 11134  	// result: (RSBSshiftLL x y [c])
 11135  	for {
 11136  		if v_0.Op != OpARMSLLconst {
 11137  			break
 11138  		}
 11139  		c := auxIntToInt32(v_0.AuxInt)
 11140  		y := v_0.Args[0]
 11141  		x := v_1
 11142  		v.reset(OpARMRSBSshiftLL)
 11143  		v.AuxInt = int32ToAuxInt(c)
 11144  		v.AddArg2(x, y)
 11145  		return true
 11146  	}
 11147  	// match: (SUBS x (SRLconst [c] y))
 11148  	// result: (SUBSshiftRL x y [c])
 11149  	for {
 11150  		x := v_0
 11151  		if v_1.Op != OpARMSRLconst {
 11152  			break
 11153  		}
 11154  		c := auxIntToInt32(v_1.AuxInt)
 11155  		y := v_1.Args[0]
 11156  		v.reset(OpARMSUBSshiftRL)
 11157  		v.AuxInt = int32ToAuxInt(c)
 11158  		v.AddArg2(x, y)
 11159  		return true
 11160  	}
 11161  	// match: (SUBS (SRLconst [c] y) x)
 11162  	// result: (RSBSshiftRL x y [c])
 11163  	for {
 11164  		if v_0.Op != OpARMSRLconst {
 11165  			break
 11166  		}
 11167  		c := auxIntToInt32(v_0.AuxInt)
 11168  		y := v_0.Args[0]
 11169  		x := v_1
 11170  		v.reset(OpARMRSBSshiftRL)
 11171  		v.AuxInt = int32ToAuxInt(c)
 11172  		v.AddArg2(x, y)
 11173  		return true
 11174  	}
 11175  	// match: (SUBS x (SRAconst [c] y))
 11176  	// result: (SUBSshiftRA x y [c])
 11177  	for {
 11178  		x := v_0
 11179  		if v_1.Op != OpARMSRAconst {
 11180  			break
 11181  		}
 11182  		c := auxIntToInt32(v_1.AuxInt)
 11183  		y := v_1.Args[0]
 11184  		v.reset(OpARMSUBSshiftRA)
 11185  		v.AuxInt = int32ToAuxInt(c)
 11186  		v.AddArg2(x, y)
 11187  		return true
 11188  	}
 11189  	// match: (SUBS (SRAconst [c] y) x)
 11190  	// result: (RSBSshiftRA x y [c])
 11191  	for {
 11192  		if v_0.Op != OpARMSRAconst {
 11193  			break
 11194  		}
 11195  		c := auxIntToInt32(v_0.AuxInt)
 11196  		y := v_0.Args[0]
 11197  		x := v_1
 11198  		v.reset(OpARMRSBSshiftRA)
 11199  		v.AuxInt = int32ToAuxInt(c)
 11200  		v.AddArg2(x, y)
 11201  		return true
 11202  	}
 11203  	// match: (SUBS x (SLL y z))
 11204  	// result: (SUBSshiftLLreg x y z)
 11205  	for {
 11206  		x := v_0
 11207  		if v_1.Op != OpARMSLL {
 11208  			break
 11209  		}
 11210  		z := v_1.Args[1]
 11211  		y := v_1.Args[0]
 11212  		v.reset(OpARMSUBSshiftLLreg)
 11213  		v.AddArg3(x, y, z)
 11214  		return true
 11215  	}
 11216  	// match: (SUBS (SLL y z) x)
 11217  	// result: (RSBSshiftLLreg x y z)
 11218  	for {
 11219  		if v_0.Op != OpARMSLL {
 11220  			break
 11221  		}
 11222  		z := v_0.Args[1]
 11223  		y := v_0.Args[0]
 11224  		x := v_1
 11225  		v.reset(OpARMRSBSshiftLLreg)
 11226  		v.AddArg3(x, y, z)
 11227  		return true
 11228  	}
 11229  	// match: (SUBS x (SRL y z))
 11230  	// result: (SUBSshiftRLreg x y z)
 11231  	for {
 11232  		x := v_0
 11233  		if v_1.Op != OpARMSRL {
 11234  			break
 11235  		}
 11236  		z := v_1.Args[1]
 11237  		y := v_1.Args[0]
 11238  		v.reset(OpARMSUBSshiftRLreg)
 11239  		v.AddArg3(x, y, z)
 11240  		return true
 11241  	}
 11242  	// match: (SUBS (SRL y z) x)
 11243  	// result: (RSBSshiftRLreg x y z)
 11244  	for {
 11245  		if v_0.Op != OpARMSRL {
 11246  			break
 11247  		}
 11248  		z := v_0.Args[1]
 11249  		y := v_0.Args[0]
 11250  		x := v_1
 11251  		v.reset(OpARMRSBSshiftRLreg)
 11252  		v.AddArg3(x, y, z)
 11253  		return true
 11254  	}
 11255  	// match: (SUBS x (SRA y z))
 11256  	// result: (SUBSshiftRAreg x y z)
 11257  	for {
 11258  		x := v_0
 11259  		if v_1.Op != OpARMSRA {
 11260  			break
 11261  		}
 11262  		z := v_1.Args[1]
 11263  		y := v_1.Args[0]
 11264  		v.reset(OpARMSUBSshiftRAreg)
 11265  		v.AddArg3(x, y, z)
 11266  		return true
 11267  	}
 11268  	// match: (SUBS (SRA y z) x)
 11269  	// result: (RSBSshiftRAreg x y z)
 11270  	for {
 11271  		if v_0.Op != OpARMSRA {
 11272  			break
 11273  		}
 11274  		z := v_0.Args[1]
 11275  		y := v_0.Args[0]
 11276  		x := v_1
 11277  		v.reset(OpARMRSBSshiftRAreg)
 11278  		v.AddArg3(x, y, z)
 11279  		return true
 11280  	}
 11281  	return false
 11282  }
 11283  func rewriteValueARM_OpARMSUBSshiftLL(v *Value) bool {
 11284  	v_1 := v.Args[1]
 11285  	v_0 := v.Args[0]
 11286  	b := v.Block
 11287  	// match: (SUBSshiftLL (MOVWconst [c]) x [d])
 11288  	// result: (RSBSconst [c] (SLLconst <x.Type> x [d]))
 11289  	for {
 11290  		d := auxIntToInt32(v.AuxInt)
 11291  		if v_0.Op != OpARMMOVWconst {
 11292  			break
 11293  		}
 11294  		c := auxIntToInt32(v_0.AuxInt)
 11295  		x := v_1
 11296  		v.reset(OpARMRSBSconst)
 11297  		v.AuxInt = int32ToAuxInt(c)
 11298  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11299  		v0.AuxInt = int32ToAuxInt(d)
 11300  		v0.AddArg(x)
 11301  		v.AddArg(v0)
 11302  		return true
 11303  	}
 11304  	// match: (SUBSshiftLL x (MOVWconst [c]) [d])
 11305  	// result: (SUBSconst x [c<<uint64(d)])
 11306  	for {
 11307  		d := auxIntToInt32(v.AuxInt)
 11308  		x := v_0
 11309  		if v_1.Op != OpARMMOVWconst {
 11310  			break
 11311  		}
 11312  		c := auxIntToInt32(v_1.AuxInt)
 11313  		v.reset(OpARMSUBSconst)
 11314  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 11315  		v.AddArg(x)
 11316  		return true
 11317  	}
 11318  	return false
 11319  }
 11320  func rewriteValueARM_OpARMSUBSshiftLLreg(v *Value) bool {
 11321  	v_2 := v.Args[2]
 11322  	v_1 := v.Args[1]
 11323  	v_0 := v.Args[0]
 11324  	b := v.Block
 11325  	// match: (SUBSshiftLLreg (MOVWconst [c]) x y)
 11326  	// result: (RSBSconst [c] (SLL <x.Type> x y))
 11327  	for {
 11328  		if v_0.Op != OpARMMOVWconst {
 11329  			break
 11330  		}
 11331  		c := auxIntToInt32(v_0.AuxInt)
 11332  		x := v_1
 11333  		y := v_2
 11334  		v.reset(OpARMRSBSconst)
 11335  		v.AuxInt = int32ToAuxInt(c)
 11336  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 11337  		v0.AddArg2(x, y)
 11338  		v.AddArg(v0)
 11339  		return true
 11340  	}
 11341  	// match: (SUBSshiftLLreg x y (MOVWconst [c]))
 11342  	// cond: 0 <= c && c < 32
 11343  	// result: (SUBSshiftLL x y [c])
 11344  	for {
 11345  		x := v_0
 11346  		y := v_1
 11347  		if v_2.Op != OpARMMOVWconst {
 11348  			break
 11349  		}
 11350  		c := auxIntToInt32(v_2.AuxInt)
 11351  		if !(0 <= c && c < 32) {
 11352  			break
 11353  		}
 11354  		v.reset(OpARMSUBSshiftLL)
 11355  		v.AuxInt = int32ToAuxInt(c)
 11356  		v.AddArg2(x, y)
 11357  		return true
 11358  	}
 11359  	return false
 11360  }
 11361  func rewriteValueARM_OpARMSUBSshiftRA(v *Value) bool {
 11362  	v_1 := v.Args[1]
 11363  	v_0 := v.Args[0]
 11364  	b := v.Block
 11365  	// match: (SUBSshiftRA (MOVWconst [c]) x [d])
 11366  	// result: (RSBSconst [c] (SRAconst <x.Type> x [d]))
 11367  	for {
 11368  		d := auxIntToInt32(v.AuxInt)
 11369  		if v_0.Op != OpARMMOVWconst {
 11370  			break
 11371  		}
 11372  		c := auxIntToInt32(v_0.AuxInt)
 11373  		x := v_1
 11374  		v.reset(OpARMRSBSconst)
 11375  		v.AuxInt = int32ToAuxInt(c)
 11376  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 11377  		v0.AuxInt = int32ToAuxInt(d)
 11378  		v0.AddArg(x)
 11379  		v.AddArg(v0)
 11380  		return true
 11381  	}
 11382  	// match: (SUBSshiftRA x (MOVWconst [c]) [d])
 11383  	// result: (SUBSconst x [c>>uint64(d)])
 11384  	for {
 11385  		d := auxIntToInt32(v.AuxInt)
 11386  		x := v_0
 11387  		if v_1.Op != OpARMMOVWconst {
 11388  			break
 11389  		}
 11390  		c := auxIntToInt32(v_1.AuxInt)
 11391  		v.reset(OpARMSUBSconst)
 11392  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 11393  		v.AddArg(x)
 11394  		return true
 11395  	}
 11396  	return false
 11397  }
 11398  func rewriteValueARM_OpARMSUBSshiftRAreg(v *Value) bool {
 11399  	v_2 := v.Args[2]
 11400  	v_1 := v.Args[1]
 11401  	v_0 := v.Args[0]
 11402  	b := v.Block
 11403  	// match: (SUBSshiftRAreg (MOVWconst [c]) x y)
 11404  	// result: (RSBSconst [c] (SRA <x.Type> x y))
 11405  	for {
 11406  		if v_0.Op != OpARMMOVWconst {
 11407  			break
 11408  		}
 11409  		c := auxIntToInt32(v_0.AuxInt)
 11410  		x := v_1
 11411  		y := v_2
 11412  		v.reset(OpARMRSBSconst)
 11413  		v.AuxInt = int32ToAuxInt(c)
 11414  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 11415  		v0.AddArg2(x, y)
 11416  		v.AddArg(v0)
 11417  		return true
 11418  	}
 11419  	// match: (SUBSshiftRAreg x y (MOVWconst [c]))
 11420  	// cond: 0 <= c && c < 32
 11421  	// result: (SUBSshiftRA x y [c])
 11422  	for {
 11423  		x := v_0
 11424  		y := v_1
 11425  		if v_2.Op != OpARMMOVWconst {
 11426  			break
 11427  		}
 11428  		c := auxIntToInt32(v_2.AuxInt)
 11429  		if !(0 <= c && c < 32) {
 11430  			break
 11431  		}
 11432  		v.reset(OpARMSUBSshiftRA)
 11433  		v.AuxInt = int32ToAuxInt(c)
 11434  		v.AddArg2(x, y)
 11435  		return true
 11436  	}
 11437  	return false
 11438  }
 11439  func rewriteValueARM_OpARMSUBSshiftRL(v *Value) bool {
 11440  	v_1 := v.Args[1]
 11441  	v_0 := v.Args[0]
 11442  	b := v.Block
 11443  	// match: (SUBSshiftRL (MOVWconst [c]) x [d])
 11444  	// result: (RSBSconst [c] (SRLconst <x.Type> x [d]))
 11445  	for {
 11446  		d := auxIntToInt32(v.AuxInt)
 11447  		if v_0.Op != OpARMMOVWconst {
 11448  			break
 11449  		}
 11450  		c := auxIntToInt32(v_0.AuxInt)
 11451  		x := v_1
 11452  		v.reset(OpARMRSBSconst)
 11453  		v.AuxInt = int32ToAuxInt(c)
 11454  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 11455  		v0.AuxInt = int32ToAuxInt(d)
 11456  		v0.AddArg(x)
 11457  		v.AddArg(v0)
 11458  		return true
 11459  	}
 11460  	// match: (SUBSshiftRL x (MOVWconst [c]) [d])
 11461  	// result: (SUBSconst x [int32(uint32(c)>>uint64(d))])
 11462  	for {
 11463  		d := auxIntToInt32(v.AuxInt)
 11464  		x := v_0
 11465  		if v_1.Op != OpARMMOVWconst {
 11466  			break
 11467  		}
 11468  		c := auxIntToInt32(v_1.AuxInt)
 11469  		v.reset(OpARMSUBSconst)
 11470  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 11471  		v.AddArg(x)
 11472  		return true
 11473  	}
 11474  	return false
 11475  }
 11476  func rewriteValueARM_OpARMSUBSshiftRLreg(v *Value) bool {
 11477  	v_2 := v.Args[2]
 11478  	v_1 := v.Args[1]
 11479  	v_0 := v.Args[0]
 11480  	b := v.Block
 11481  	// match: (SUBSshiftRLreg (MOVWconst [c]) x y)
 11482  	// result: (RSBSconst [c] (SRL <x.Type> x y))
 11483  	for {
 11484  		if v_0.Op != OpARMMOVWconst {
 11485  			break
 11486  		}
 11487  		c := auxIntToInt32(v_0.AuxInt)
 11488  		x := v_1
 11489  		y := v_2
 11490  		v.reset(OpARMRSBSconst)
 11491  		v.AuxInt = int32ToAuxInt(c)
 11492  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 11493  		v0.AddArg2(x, y)
 11494  		v.AddArg(v0)
 11495  		return true
 11496  	}
 11497  	// match: (SUBSshiftRLreg x y (MOVWconst [c]))
 11498  	// cond: 0 <= c && c < 32
 11499  	// result: (SUBSshiftRL x y [c])
 11500  	for {
 11501  		x := v_0
 11502  		y := v_1
 11503  		if v_2.Op != OpARMMOVWconst {
 11504  			break
 11505  		}
 11506  		c := auxIntToInt32(v_2.AuxInt)
 11507  		if !(0 <= c && c < 32) {
 11508  			break
 11509  		}
 11510  		v.reset(OpARMSUBSshiftRL)
 11511  		v.AuxInt = int32ToAuxInt(c)
 11512  		v.AddArg2(x, y)
 11513  		return true
 11514  	}
 11515  	return false
 11516  }
 11517  func rewriteValueARM_OpARMSUBconst(v *Value) bool {
 11518  	v_0 := v.Args[0]
 11519  	// match: (SUBconst [off1] (MOVWaddr [off2] {sym} ptr))
 11520  	// result: (MOVWaddr [off2-off1] {sym} ptr)
 11521  	for {
 11522  		off1 := auxIntToInt32(v.AuxInt)
 11523  		if v_0.Op != OpARMMOVWaddr {
 11524  			break
 11525  		}
 11526  		off2 := auxIntToInt32(v_0.AuxInt)
 11527  		sym := auxToSym(v_0.Aux)
 11528  		ptr := v_0.Args[0]
 11529  		v.reset(OpARMMOVWaddr)
 11530  		v.AuxInt = int32ToAuxInt(off2 - off1)
 11531  		v.Aux = symToAux(sym)
 11532  		v.AddArg(ptr)
 11533  		return true
 11534  	}
 11535  	// match: (SUBconst [0] x)
 11536  	// result: x
 11537  	for {
 11538  		if auxIntToInt32(v.AuxInt) != 0 {
 11539  			break
 11540  		}
 11541  		x := v_0
 11542  		v.copyOf(x)
 11543  		return true
 11544  	}
 11545  	// match: (SUBconst [c] x)
 11546  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))
 11547  	// result: (ADDconst [-c] x)
 11548  	for {
 11549  		c := auxIntToInt32(v.AuxInt)
 11550  		x := v_0
 11551  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) {
 11552  			break
 11553  		}
 11554  		v.reset(OpARMADDconst)
 11555  		v.AuxInt = int32ToAuxInt(-c)
 11556  		v.AddArg(x)
 11557  		return true
 11558  	}
 11559  	// match: (SUBconst [c] x)
 11560  	// cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff
 11561  	// result: (ADDconst [-c] x)
 11562  	for {
 11563  		c := auxIntToInt32(v.AuxInt)
 11564  		x := v_0
 11565  		if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) {
 11566  			break
 11567  		}
 11568  		v.reset(OpARMADDconst)
 11569  		v.AuxInt = int32ToAuxInt(-c)
 11570  		v.AddArg(x)
 11571  		return true
 11572  	}
 11573  	// match: (SUBconst [c] (MOVWconst [d]))
 11574  	// result: (MOVWconst [d-c])
 11575  	for {
 11576  		c := auxIntToInt32(v.AuxInt)
 11577  		if v_0.Op != OpARMMOVWconst {
 11578  			break
 11579  		}
 11580  		d := auxIntToInt32(v_0.AuxInt)
 11581  		v.reset(OpARMMOVWconst)
 11582  		v.AuxInt = int32ToAuxInt(d - c)
 11583  		return true
 11584  	}
 11585  	// match: (SUBconst [c] (SUBconst [d] x))
 11586  	// result: (ADDconst [-c-d] x)
 11587  	for {
 11588  		c := auxIntToInt32(v.AuxInt)
 11589  		if v_0.Op != OpARMSUBconst {
 11590  			break
 11591  		}
 11592  		d := auxIntToInt32(v_0.AuxInt)
 11593  		x := v_0.Args[0]
 11594  		v.reset(OpARMADDconst)
 11595  		v.AuxInt = int32ToAuxInt(-c - d)
 11596  		v.AddArg(x)
 11597  		return true
 11598  	}
 11599  	// match: (SUBconst [c] (ADDconst [d] x))
 11600  	// result: (ADDconst [-c+d] x)
 11601  	for {
 11602  		c := auxIntToInt32(v.AuxInt)
 11603  		if v_0.Op != OpARMADDconst {
 11604  			break
 11605  		}
 11606  		d := auxIntToInt32(v_0.AuxInt)
 11607  		x := v_0.Args[0]
 11608  		v.reset(OpARMADDconst)
 11609  		v.AuxInt = int32ToAuxInt(-c + d)
 11610  		v.AddArg(x)
 11611  		return true
 11612  	}
 11613  	// match: (SUBconst [c] (RSBconst [d] x))
 11614  	// result: (RSBconst [-c+d] x)
 11615  	for {
 11616  		c := auxIntToInt32(v.AuxInt)
 11617  		if v_0.Op != OpARMRSBconst {
 11618  			break
 11619  		}
 11620  		d := auxIntToInt32(v_0.AuxInt)
 11621  		x := v_0.Args[0]
 11622  		v.reset(OpARMRSBconst)
 11623  		v.AuxInt = int32ToAuxInt(-c + d)
 11624  		v.AddArg(x)
 11625  		return true
 11626  	}
 11627  	return false
 11628  }
 11629  func rewriteValueARM_OpARMSUBshiftLL(v *Value) bool {
 11630  	v_1 := v.Args[1]
 11631  	v_0 := v.Args[0]
 11632  	b := v.Block
 11633  	// match: (SUBshiftLL (MOVWconst [c]) x [d])
 11634  	// result: (RSBconst [c] (SLLconst <x.Type> x [d]))
 11635  	for {
 11636  		d := auxIntToInt32(v.AuxInt)
 11637  		if v_0.Op != OpARMMOVWconst {
 11638  			break
 11639  		}
 11640  		c := auxIntToInt32(v_0.AuxInt)
 11641  		x := v_1
 11642  		v.reset(OpARMRSBconst)
 11643  		v.AuxInt = int32ToAuxInt(c)
 11644  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11645  		v0.AuxInt = int32ToAuxInt(d)
 11646  		v0.AddArg(x)
 11647  		v.AddArg(v0)
 11648  		return true
 11649  	}
 11650  	// match: (SUBshiftLL x (MOVWconst [c]) [d])
 11651  	// result: (SUBconst x [c<<uint64(d)])
 11652  	for {
 11653  		d := auxIntToInt32(v.AuxInt)
 11654  		x := v_0
 11655  		if v_1.Op != OpARMMOVWconst {
 11656  			break
 11657  		}
 11658  		c := auxIntToInt32(v_1.AuxInt)
 11659  		v.reset(OpARMSUBconst)
 11660  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 11661  		v.AddArg(x)
 11662  		return true
 11663  	}
 11664  	// match: (SUBshiftLL (SLLconst x [c]) x [c])
 11665  	// result: (MOVWconst [0])
 11666  	for {
 11667  		c := auxIntToInt32(v.AuxInt)
 11668  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
 11669  			break
 11670  		}
 11671  		x := v_0.Args[0]
 11672  		if x != v_1 {
 11673  			break
 11674  		}
 11675  		v.reset(OpARMMOVWconst)
 11676  		v.AuxInt = int32ToAuxInt(0)
 11677  		return true
 11678  	}
 11679  	return false
 11680  }
 11681  func rewriteValueARM_OpARMSUBshiftLLreg(v *Value) bool {
 11682  	v_2 := v.Args[2]
 11683  	v_1 := v.Args[1]
 11684  	v_0 := v.Args[0]
 11685  	b := v.Block
 11686  	// match: (SUBshiftLLreg (MOVWconst [c]) x y)
 11687  	// result: (RSBconst [c] (SLL <x.Type> x y))
 11688  	for {
 11689  		if v_0.Op != OpARMMOVWconst {
 11690  			break
 11691  		}
 11692  		c := auxIntToInt32(v_0.AuxInt)
 11693  		x := v_1
 11694  		y := v_2
 11695  		v.reset(OpARMRSBconst)
 11696  		v.AuxInt = int32ToAuxInt(c)
 11697  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 11698  		v0.AddArg2(x, y)
 11699  		v.AddArg(v0)
 11700  		return true
 11701  	}
 11702  	// match: (SUBshiftLLreg x y (MOVWconst [c]))
 11703  	// cond: 0 <= c && c < 32
 11704  	// result: (SUBshiftLL x y [c])
 11705  	for {
 11706  		x := v_0
 11707  		y := v_1
 11708  		if v_2.Op != OpARMMOVWconst {
 11709  			break
 11710  		}
 11711  		c := auxIntToInt32(v_2.AuxInt)
 11712  		if !(0 <= c && c < 32) {
 11713  			break
 11714  		}
 11715  		v.reset(OpARMSUBshiftLL)
 11716  		v.AuxInt = int32ToAuxInt(c)
 11717  		v.AddArg2(x, y)
 11718  		return true
 11719  	}
 11720  	return false
 11721  }
 11722  func rewriteValueARM_OpARMSUBshiftRA(v *Value) bool {
 11723  	v_1 := v.Args[1]
 11724  	v_0 := v.Args[0]
 11725  	b := v.Block
 11726  	// match: (SUBshiftRA (MOVWconst [c]) x [d])
 11727  	// result: (RSBconst [c] (SRAconst <x.Type> x [d]))
 11728  	for {
 11729  		d := auxIntToInt32(v.AuxInt)
 11730  		if v_0.Op != OpARMMOVWconst {
 11731  			break
 11732  		}
 11733  		c := auxIntToInt32(v_0.AuxInt)
 11734  		x := v_1
 11735  		v.reset(OpARMRSBconst)
 11736  		v.AuxInt = int32ToAuxInt(c)
 11737  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 11738  		v0.AuxInt = int32ToAuxInt(d)
 11739  		v0.AddArg(x)
 11740  		v.AddArg(v0)
 11741  		return true
 11742  	}
 11743  	// match: (SUBshiftRA x (MOVWconst [c]) [d])
 11744  	// result: (SUBconst x [c>>uint64(d)])
 11745  	for {
 11746  		d := auxIntToInt32(v.AuxInt)
 11747  		x := v_0
 11748  		if v_1.Op != OpARMMOVWconst {
 11749  			break
 11750  		}
 11751  		c := auxIntToInt32(v_1.AuxInt)
 11752  		v.reset(OpARMSUBconst)
 11753  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 11754  		v.AddArg(x)
 11755  		return true
 11756  	}
 11757  	// match: (SUBshiftRA (SRAconst x [c]) x [c])
 11758  	// result: (MOVWconst [0])
 11759  	for {
 11760  		c := auxIntToInt32(v.AuxInt)
 11761  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
 11762  			break
 11763  		}
 11764  		x := v_0.Args[0]
 11765  		if x != v_1 {
 11766  			break
 11767  		}
 11768  		v.reset(OpARMMOVWconst)
 11769  		v.AuxInt = int32ToAuxInt(0)
 11770  		return true
 11771  	}
 11772  	return false
 11773  }
 11774  func rewriteValueARM_OpARMSUBshiftRAreg(v *Value) bool {
 11775  	v_2 := v.Args[2]
 11776  	v_1 := v.Args[1]
 11777  	v_0 := v.Args[0]
 11778  	b := v.Block
 11779  	// match: (SUBshiftRAreg (MOVWconst [c]) x y)
 11780  	// result: (RSBconst [c] (SRA <x.Type> x y))
 11781  	for {
 11782  		if v_0.Op != OpARMMOVWconst {
 11783  			break
 11784  		}
 11785  		c := auxIntToInt32(v_0.AuxInt)
 11786  		x := v_1
 11787  		y := v_2
 11788  		v.reset(OpARMRSBconst)
 11789  		v.AuxInt = int32ToAuxInt(c)
 11790  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 11791  		v0.AddArg2(x, y)
 11792  		v.AddArg(v0)
 11793  		return true
 11794  	}
 11795  	// match: (SUBshiftRAreg x y (MOVWconst [c]))
 11796  	// cond: 0 <= c && c < 32
 11797  	// result: (SUBshiftRA x y [c])
 11798  	for {
 11799  		x := v_0
 11800  		y := v_1
 11801  		if v_2.Op != OpARMMOVWconst {
 11802  			break
 11803  		}
 11804  		c := auxIntToInt32(v_2.AuxInt)
 11805  		if !(0 <= c && c < 32) {
 11806  			break
 11807  		}
 11808  		v.reset(OpARMSUBshiftRA)
 11809  		v.AuxInt = int32ToAuxInt(c)
 11810  		v.AddArg2(x, y)
 11811  		return true
 11812  	}
 11813  	return false
 11814  }
 11815  func rewriteValueARM_OpARMSUBshiftRL(v *Value) bool {
 11816  	v_1 := v.Args[1]
 11817  	v_0 := v.Args[0]
 11818  	b := v.Block
 11819  	// match: (SUBshiftRL (MOVWconst [c]) x [d])
 11820  	// result: (RSBconst [c] (SRLconst <x.Type> x [d]))
 11821  	for {
 11822  		d := auxIntToInt32(v.AuxInt)
 11823  		if v_0.Op != OpARMMOVWconst {
 11824  			break
 11825  		}
 11826  		c := auxIntToInt32(v_0.AuxInt)
 11827  		x := v_1
 11828  		v.reset(OpARMRSBconst)
 11829  		v.AuxInt = int32ToAuxInt(c)
 11830  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 11831  		v0.AuxInt = int32ToAuxInt(d)
 11832  		v0.AddArg(x)
 11833  		v.AddArg(v0)
 11834  		return true
 11835  	}
 11836  	// match: (SUBshiftRL x (MOVWconst [c]) [d])
 11837  	// result: (SUBconst x [int32(uint32(c)>>uint64(d))])
 11838  	for {
 11839  		d := auxIntToInt32(v.AuxInt)
 11840  		x := v_0
 11841  		if v_1.Op != OpARMMOVWconst {
 11842  			break
 11843  		}
 11844  		c := auxIntToInt32(v_1.AuxInt)
 11845  		v.reset(OpARMSUBconst)
 11846  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 11847  		v.AddArg(x)
 11848  		return true
 11849  	}
 11850  	// match: (SUBshiftRL (SRLconst x [c]) x [c])
 11851  	// result: (MOVWconst [0])
 11852  	for {
 11853  		c := auxIntToInt32(v.AuxInt)
 11854  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
 11855  			break
 11856  		}
 11857  		x := v_0.Args[0]
 11858  		if x != v_1 {
 11859  			break
 11860  		}
 11861  		v.reset(OpARMMOVWconst)
 11862  		v.AuxInt = int32ToAuxInt(0)
 11863  		return true
 11864  	}
 11865  	return false
 11866  }
 11867  func rewriteValueARM_OpARMSUBshiftRLreg(v *Value) bool {
 11868  	v_2 := v.Args[2]
 11869  	v_1 := v.Args[1]
 11870  	v_0 := v.Args[0]
 11871  	b := v.Block
 11872  	// match: (SUBshiftRLreg (MOVWconst [c]) x y)
 11873  	// result: (RSBconst [c] (SRL <x.Type> x y))
 11874  	for {
 11875  		if v_0.Op != OpARMMOVWconst {
 11876  			break
 11877  		}
 11878  		c := auxIntToInt32(v_0.AuxInt)
 11879  		x := v_1
 11880  		y := v_2
 11881  		v.reset(OpARMRSBconst)
 11882  		v.AuxInt = int32ToAuxInt(c)
 11883  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 11884  		v0.AddArg2(x, y)
 11885  		v.AddArg(v0)
 11886  		return true
 11887  	}
 11888  	// match: (SUBshiftRLreg x y (MOVWconst [c]))
 11889  	// cond: 0 <= c && c < 32
 11890  	// result: (SUBshiftRL x y [c])
 11891  	for {
 11892  		x := v_0
 11893  		y := v_1
 11894  		if v_2.Op != OpARMMOVWconst {
 11895  			break
 11896  		}
 11897  		c := auxIntToInt32(v_2.AuxInt)
 11898  		if !(0 <= c && c < 32) {
 11899  			break
 11900  		}
 11901  		v.reset(OpARMSUBshiftRL)
 11902  		v.AuxInt = int32ToAuxInt(c)
 11903  		v.AddArg2(x, y)
 11904  		return true
 11905  	}
 11906  	return false
 11907  }
 11908  func rewriteValueARM_OpARMTEQ(v *Value) bool {
 11909  	v_1 := v.Args[1]
 11910  	v_0 := v.Args[0]
 11911  	// match: (TEQ x (MOVWconst [c]))
 11912  	// result: (TEQconst [c] x)
 11913  	for {
 11914  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11915  			x := v_0
 11916  			if v_1.Op != OpARMMOVWconst {
 11917  				continue
 11918  			}
 11919  			c := auxIntToInt32(v_1.AuxInt)
 11920  			v.reset(OpARMTEQconst)
 11921  			v.AuxInt = int32ToAuxInt(c)
 11922  			v.AddArg(x)
 11923  			return true
 11924  		}
 11925  		break
 11926  	}
 11927  	// match: (TEQ x (SLLconst [c] y))
 11928  	// result: (TEQshiftLL x y [c])
 11929  	for {
 11930  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11931  			x := v_0
 11932  			if v_1.Op != OpARMSLLconst {
 11933  				continue
 11934  			}
 11935  			c := auxIntToInt32(v_1.AuxInt)
 11936  			y := v_1.Args[0]
 11937  			v.reset(OpARMTEQshiftLL)
 11938  			v.AuxInt = int32ToAuxInt(c)
 11939  			v.AddArg2(x, y)
 11940  			return true
 11941  		}
 11942  		break
 11943  	}
 11944  	// match: (TEQ x (SRLconst [c] y))
 11945  	// result: (TEQshiftRL x y [c])
 11946  	for {
 11947  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11948  			x := v_0
 11949  			if v_1.Op != OpARMSRLconst {
 11950  				continue
 11951  			}
 11952  			c := auxIntToInt32(v_1.AuxInt)
 11953  			y := v_1.Args[0]
 11954  			v.reset(OpARMTEQshiftRL)
 11955  			v.AuxInt = int32ToAuxInt(c)
 11956  			v.AddArg2(x, y)
 11957  			return true
 11958  		}
 11959  		break
 11960  	}
 11961  	// match: (TEQ x (SRAconst [c] y))
 11962  	// result: (TEQshiftRA x y [c])
 11963  	for {
 11964  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11965  			x := v_0
 11966  			if v_1.Op != OpARMSRAconst {
 11967  				continue
 11968  			}
 11969  			c := auxIntToInt32(v_1.AuxInt)
 11970  			y := v_1.Args[0]
 11971  			v.reset(OpARMTEQshiftRA)
 11972  			v.AuxInt = int32ToAuxInt(c)
 11973  			v.AddArg2(x, y)
 11974  			return true
 11975  		}
 11976  		break
 11977  	}
 11978  	// match: (TEQ x (SLL y z))
 11979  	// result: (TEQshiftLLreg x y z)
 11980  	for {
 11981  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11982  			x := v_0
 11983  			if v_1.Op != OpARMSLL {
 11984  				continue
 11985  			}
 11986  			z := v_1.Args[1]
 11987  			y := v_1.Args[0]
 11988  			v.reset(OpARMTEQshiftLLreg)
 11989  			v.AddArg3(x, y, z)
 11990  			return true
 11991  		}
 11992  		break
 11993  	}
 11994  	// match: (TEQ x (SRL y z))
 11995  	// result: (TEQshiftRLreg x y z)
 11996  	for {
 11997  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11998  			x := v_0
 11999  			if v_1.Op != OpARMSRL {
 12000  				continue
 12001  			}
 12002  			z := v_1.Args[1]
 12003  			y := v_1.Args[0]
 12004  			v.reset(OpARMTEQshiftRLreg)
 12005  			v.AddArg3(x, y, z)
 12006  			return true
 12007  		}
 12008  		break
 12009  	}
 12010  	// match: (TEQ x (SRA y z))
 12011  	// result: (TEQshiftRAreg x y z)
 12012  	for {
 12013  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12014  			x := v_0
 12015  			if v_1.Op != OpARMSRA {
 12016  				continue
 12017  			}
 12018  			z := v_1.Args[1]
 12019  			y := v_1.Args[0]
 12020  			v.reset(OpARMTEQshiftRAreg)
 12021  			v.AddArg3(x, y, z)
 12022  			return true
 12023  		}
 12024  		break
 12025  	}
 12026  	return false
 12027  }
 12028  func rewriteValueARM_OpARMTEQconst(v *Value) bool {
 12029  	v_0 := v.Args[0]
 12030  	// match: (TEQconst (MOVWconst [x]) [y])
 12031  	// result: (FlagConstant [logicFlags32(x^y)])
 12032  	for {
 12033  		y := auxIntToInt32(v.AuxInt)
 12034  		if v_0.Op != OpARMMOVWconst {
 12035  			break
 12036  		}
 12037  		x := auxIntToInt32(v_0.AuxInt)
 12038  		v.reset(OpARMFlagConstant)
 12039  		v.AuxInt = flagConstantToAuxInt(logicFlags32(x ^ y))
 12040  		return true
 12041  	}
 12042  	return false
 12043  }
 12044  func rewriteValueARM_OpARMTEQshiftLL(v *Value) bool {
 12045  	v_1 := v.Args[1]
 12046  	v_0 := v.Args[0]
 12047  	b := v.Block
 12048  	// match: (TEQshiftLL (MOVWconst [c]) x [d])
 12049  	// result: (TEQconst [c] (SLLconst <x.Type> x [d]))
 12050  	for {
 12051  		d := auxIntToInt32(v.AuxInt)
 12052  		if v_0.Op != OpARMMOVWconst {
 12053  			break
 12054  		}
 12055  		c := auxIntToInt32(v_0.AuxInt)
 12056  		x := v_1
 12057  		v.reset(OpARMTEQconst)
 12058  		v.AuxInt = int32ToAuxInt(c)
 12059  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 12060  		v0.AuxInt = int32ToAuxInt(d)
 12061  		v0.AddArg(x)
 12062  		v.AddArg(v0)
 12063  		return true
 12064  	}
 12065  	// match: (TEQshiftLL x (MOVWconst [c]) [d])
 12066  	// result: (TEQconst x [c<<uint64(d)])
 12067  	for {
 12068  		d := auxIntToInt32(v.AuxInt)
 12069  		x := v_0
 12070  		if v_1.Op != OpARMMOVWconst {
 12071  			break
 12072  		}
 12073  		c := auxIntToInt32(v_1.AuxInt)
 12074  		v.reset(OpARMTEQconst)
 12075  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 12076  		v.AddArg(x)
 12077  		return true
 12078  	}
 12079  	return false
 12080  }
 12081  func rewriteValueARM_OpARMTEQshiftLLreg(v *Value) bool {
 12082  	v_2 := v.Args[2]
 12083  	v_1 := v.Args[1]
 12084  	v_0 := v.Args[0]
 12085  	b := v.Block
 12086  	// match: (TEQshiftLLreg (MOVWconst [c]) x y)
 12087  	// result: (TEQconst [c] (SLL <x.Type> x y))
 12088  	for {
 12089  		if v_0.Op != OpARMMOVWconst {
 12090  			break
 12091  		}
 12092  		c := auxIntToInt32(v_0.AuxInt)
 12093  		x := v_1
 12094  		y := v_2
 12095  		v.reset(OpARMTEQconst)
 12096  		v.AuxInt = int32ToAuxInt(c)
 12097  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12098  		v0.AddArg2(x, y)
 12099  		v.AddArg(v0)
 12100  		return true
 12101  	}
 12102  	// match: (TEQshiftLLreg x y (MOVWconst [c]))
 12103  	// cond: 0 <= c && c < 32
 12104  	// result: (TEQshiftLL x y [c])
 12105  	for {
 12106  		x := v_0
 12107  		y := v_1
 12108  		if v_2.Op != OpARMMOVWconst {
 12109  			break
 12110  		}
 12111  		c := auxIntToInt32(v_2.AuxInt)
 12112  		if !(0 <= c && c < 32) {
 12113  			break
 12114  		}
 12115  		v.reset(OpARMTEQshiftLL)
 12116  		v.AuxInt = int32ToAuxInt(c)
 12117  		v.AddArg2(x, y)
 12118  		return true
 12119  	}
 12120  	return false
 12121  }
 12122  func rewriteValueARM_OpARMTEQshiftRA(v *Value) bool {
 12123  	v_1 := v.Args[1]
 12124  	v_0 := v.Args[0]
 12125  	b := v.Block
 12126  	// match: (TEQshiftRA (MOVWconst [c]) x [d])
 12127  	// result: (TEQconst [c] (SRAconst <x.Type> x [d]))
 12128  	for {
 12129  		d := auxIntToInt32(v.AuxInt)
 12130  		if v_0.Op != OpARMMOVWconst {
 12131  			break
 12132  		}
 12133  		c := auxIntToInt32(v_0.AuxInt)
 12134  		x := v_1
 12135  		v.reset(OpARMTEQconst)
 12136  		v.AuxInt = int32ToAuxInt(c)
 12137  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12138  		v0.AuxInt = int32ToAuxInt(d)
 12139  		v0.AddArg(x)
 12140  		v.AddArg(v0)
 12141  		return true
 12142  	}
 12143  	// match: (TEQshiftRA x (MOVWconst [c]) [d])
 12144  	// result: (TEQconst x [c>>uint64(d)])
 12145  	for {
 12146  		d := auxIntToInt32(v.AuxInt)
 12147  		x := v_0
 12148  		if v_1.Op != OpARMMOVWconst {
 12149  			break
 12150  		}
 12151  		c := auxIntToInt32(v_1.AuxInt)
 12152  		v.reset(OpARMTEQconst)
 12153  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 12154  		v.AddArg(x)
 12155  		return true
 12156  	}
 12157  	return false
 12158  }
 12159  func rewriteValueARM_OpARMTEQshiftRAreg(v *Value) bool {
 12160  	v_2 := v.Args[2]
 12161  	v_1 := v.Args[1]
 12162  	v_0 := v.Args[0]
 12163  	b := v.Block
 12164  	// match: (TEQshiftRAreg (MOVWconst [c]) x y)
 12165  	// result: (TEQconst [c] (SRA <x.Type> x y))
 12166  	for {
 12167  		if v_0.Op != OpARMMOVWconst {
 12168  			break
 12169  		}
 12170  		c := auxIntToInt32(v_0.AuxInt)
 12171  		x := v_1
 12172  		y := v_2
 12173  		v.reset(OpARMTEQconst)
 12174  		v.AuxInt = int32ToAuxInt(c)
 12175  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12176  		v0.AddArg2(x, y)
 12177  		v.AddArg(v0)
 12178  		return true
 12179  	}
 12180  	// match: (TEQshiftRAreg x y (MOVWconst [c]))
 12181  	// cond: 0 <= c && c < 32
 12182  	// result: (TEQshiftRA x y [c])
 12183  	for {
 12184  		x := v_0
 12185  		y := v_1
 12186  		if v_2.Op != OpARMMOVWconst {
 12187  			break
 12188  		}
 12189  		c := auxIntToInt32(v_2.AuxInt)
 12190  		if !(0 <= c && c < 32) {
 12191  			break
 12192  		}
 12193  		v.reset(OpARMTEQshiftRA)
 12194  		v.AuxInt = int32ToAuxInt(c)
 12195  		v.AddArg2(x, y)
 12196  		return true
 12197  	}
 12198  	return false
 12199  }
 12200  func rewriteValueARM_OpARMTEQshiftRL(v *Value) bool {
 12201  	v_1 := v.Args[1]
 12202  	v_0 := v.Args[0]
 12203  	b := v.Block
 12204  	// match: (TEQshiftRL (MOVWconst [c]) x [d])
 12205  	// result: (TEQconst [c] (SRLconst <x.Type> x [d]))
 12206  	for {
 12207  		d := auxIntToInt32(v.AuxInt)
 12208  		if v_0.Op != OpARMMOVWconst {
 12209  			break
 12210  		}
 12211  		c := auxIntToInt32(v_0.AuxInt)
 12212  		x := v_1
 12213  		v.reset(OpARMTEQconst)
 12214  		v.AuxInt = int32ToAuxInt(c)
 12215  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12216  		v0.AuxInt = int32ToAuxInt(d)
 12217  		v0.AddArg(x)
 12218  		v.AddArg(v0)
 12219  		return true
 12220  	}
 12221  	// match: (TEQshiftRL x (MOVWconst [c]) [d])
 12222  	// result: (TEQconst x [int32(uint32(c)>>uint64(d))])
 12223  	for {
 12224  		d := auxIntToInt32(v.AuxInt)
 12225  		x := v_0
 12226  		if v_1.Op != OpARMMOVWconst {
 12227  			break
 12228  		}
 12229  		c := auxIntToInt32(v_1.AuxInt)
 12230  		v.reset(OpARMTEQconst)
 12231  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 12232  		v.AddArg(x)
 12233  		return true
 12234  	}
 12235  	return false
 12236  }
 12237  func rewriteValueARM_OpARMTEQshiftRLreg(v *Value) bool {
 12238  	v_2 := v.Args[2]
 12239  	v_1 := v.Args[1]
 12240  	v_0 := v.Args[0]
 12241  	b := v.Block
 12242  	// match: (TEQshiftRLreg (MOVWconst [c]) x y)
 12243  	// result: (TEQconst [c] (SRL <x.Type> x y))
 12244  	for {
 12245  		if v_0.Op != OpARMMOVWconst {
 12246  			break
 12247  		}
 12248  		c := auxIntToInt32(v_0.AuxInt)
 12249  		x := v_1
 12250  		y := v_2
 12251  		v.reset(OpARMTEQconst)
 12252  		v.AuxInt = int32ToAuxInt(c)
 12253  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 12254  		v0.AddArg2(x, y)
 12255  		v.AddArg(v0)
 12256  		return true
 12257  	}
 12258  	// match: (TEQshiftRLreg x y (MOVWconst [c]))
 12259  	// cond: 0 <= c && c < 32
 12260  	// result: (TEQshiftRL x y [c])
 12261  	for {
 12262  		x := v_0
 12263  		y := v_1
 12264  		if v_2.Op != OpARMMOVWconst {
 12265  			break
 12266  		}
 12267  		c := auxIntToInt32(v_2.AuxInt)
 12268  		if !(0 <= c && c < 32) {
 12269  			break
 12270  		}
 12271  		v.reset(OpARMTEQshiftRL)
 12272  		v.AuxInt = int32ToAuxInt(c)
 12273  		v.AddArg2(x, y)
 12274  		return true
 12275  	}
 12276  	return false
 12277  }
 12278  func rewriteValueARM_OpARMTST(v *Value) bool {
 12279  	v_1 := v.Args[1]
 12280  	v_0 := v.Args[0]
 12281  	// match: (TST x (MOVWconst [c]))
 12282  	// result: (TSTconst [c] x)
 12283  	for {
 12284  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12285  			x := v_0
 12286  			if v_1.Op != OpARMMOVWconst {
 12287  				continue
 12288  			}
 12289  			c := auxIntToInt32(v_1.AuxInt)
 12290  			v.reset(OpARMTSTconst)
 12291  			v.AuxInt = int32ToAuxInt(c)
 12292  			v.AddArg(x)
 12293  			return true
 12294  		}
 12295  		break
 12296  	}
 12297  	// match: (TST x (SLLconst [c] y))
 12298  	// result: (TSTshiftLL x y [c])
 12299  	for {
 12300  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12301  			x := v_0
 12302  			if v_1.Op != OpARMSLLconst {
 12303  				continue
 12304  			}
 12305  			c := auxIntToInt32(v_1.AuxInt)
 12306  			y := v_1.Args[0]
 12307  			v.reset(OpARMTSTshiftLL)
 12308  			v.AuxInt = int32ToAuxInt(c)
 12309  			v.AddArg2(x, y)
 12310  			return true
 12311  		}
 12312  		break
 12313  	}
 12314  	// match: (TST x (SRLconst [c] y))
 12315  	// result: (TSTshiftRL x y [c])
 12316  	for {
 12317  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12318  			x := v_0
 12319  			if v_1.Op != OpARMSRLconst {
 12320  				continue
 12321  			}
 12322  			c := auxIntToInt32(v_1.AuxInt)
 12323  			y := v_1.Args[0]
 12324  			v.reset(OpARMTSTshiftRL)
 12325  			v.AuxInt = int32ToAuxInt(c)
 12326  			v.AddArg2(x, y)
 12327  			return true
 12328  		}
 12329  		break
 12330  	}
 12331  	// match: (TST x (SRAconst [c] y))
 12332  	// result: (TSTshiftRA x y [c])
 12333  	for {
 12334  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12335  			x := v_0
 12336  			if v_1.Op != OpARMSRAconst {
 12337  				continue
 12338  			}
 12339  			c := auxIntToInt32(v_1.AuxInt)
 12340  			y := v_1.Args[0]
 12341  			v.reset(OpARMTSTshiftRA)
 12342  			v.AuxInt = int32ToAuxInt(c)
 12343  			v.AddArg2(x, y)
 12344  			return true
 12345  		}
 12346  		break
 12347  	}
 12348  	// match: (TST x (SLL y z))
 12349  	// result: (TSTshiftLLreg x y z)
 12350  	for {
 12351  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12352  			x := v_0
 12353  			if v_1.Op != OpARMSLL {
 12354  				continue
 12355  			}
 12356  			z := v_1.Args[1]
 12357  			y := v_1.Args[0]
 12358  			v.reset(OpARMTSTshiftLLreg)
 12359  			v.AddArg3(x, y, z)
 12360  			return true
 12361  		}
 12362  		break
 12363  	}
 12364  	// match: (TST x (SRL y z))
 12365  	// result: (TSTshiftRLreg x y z)
 12366  	for {
 12367  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12368  			x := v_0
 12369  			if v_1.Op != OpARMSRL {
 12370  				continue
 12371  			}
 12372  			z := v_1.Args[1]
 12373  			y := v_1.Args[0]
 12374  			v.reset(OpARMTSTshiftRLreg)
 12375  			v.AddArg3(x, y, z)
 12376  			return true
 12377  		}
 12378  		break
 12379  	}
 12380  	// match: (TST x (SRA y z))
 12381  	// result: (TSTshiftRAreg x y z)
 12382  	for {
 12383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12384  			x := v_0
 12385  			if v_1.Op != OpARMSRA {
 12386  				continue
 12387  			}
 12388  			z := v_1.Args[1]
 12389  			y := v_1.Args[0]
 12390  			v.reset(OpARMTSTshiftRAreg)
 12391  			v.AddArg3(x, y, z)
 12392  			return true
 12393  		}
 12394  		break
 12395  	}
 12396  	return false
 12397  }
 12398  func rewriteValueARM_OpARMTSTconst(v *Value) bool {
 12399  	v_0 := v.Args[0]
 12400  	// match: (TSTconst (MOVWconst [x]) [y])
 12401  	// result: (FlagConstant [logicFlags32(x&y)])
 12402  	for {
 12403  		y := auxIntToInt32(v.AuxInt)
 12404  		if v_0.Op != OpARMMOVWconst {
 12405  			break
 12406  		}
 12407  		x := auxIntToInt32(v_0.AuxInt)
 12408  		v.reset(OpARMFlagConstant)
 12409  		v.AuxInt = flagConstantToAuxInt(logicFlags32(x & y))
 12410  		return true
 12411  	}
 12412  	return false
 12413  }
 12414  func rewriteValueARM_OpARMTSTshiftLL(v *Value) bool {
 12415  	v_1 := v.Args[1]
 12416  	v_0 := v.Args[0]
 12417  	b := v.Block
 12418  	// match: (TSTshiftLL (MOVWconst [c]) x [d])
 12419  	// result: (TSTconst [c] (SLLconst <x.Type> x [d]))
 12420  	for {
 12421  		d := auxIntToInt32(v.AuxInt)
 12422  		if v_0.Op != OpARMMOVWconst {
 12423  			break
 12424  		}
 12425  		c := auxIntToInt32(v_0.AuxInt)
 12426  		x := v_1
 12427  		v.reset(OpARMTSTconst)
 12428  		v.AuxInt = int32ToAuxInt(c)
 12429  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 12430  		v0.AuxInt = int32ToAuxInt(d)
 12431  		v0.AddArg(x)
 12432  		v.AddArg(v0)
 12433  		return true
 12434  	}
 12435  	// match: (TSTshiftLL x (MOVWconst [c]) [d])
 12436  	// result: (TSTconst x [c<<uint64(d)])
 12437  	for {
 12438  		d := auxIntToInt32(v.AuxInt)
 12439  		x := v_0
 12440  		if v_1.Op != OpARMMOVWconst {
 12441  			break
 12442  		}
 12443  		c := auxIntToInt32(v_1.AuxInt)
 12444  		v.reset(OpARMTSTconst)
 12445  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 12446  		v.AddArg(x)
 12447  		return true
 12448  	}
 12449  	return false
 12450  }
 12451  func rewriteValueARM_OpARMTSTshiftLLreg(v *Value) bool {
 12452  	v_2 := v.Args[2]
 12453  	v_1 := v.Args[1]
 12454  	v_0 := v.Args[0]
 12455  	b := v.Block
 12456  	// match: (TSTshiftLLreg (MOVWconst [c]) x y)
 12457  	// result: (TSTconst [c] (SLL <x.Type> x y))
 12458  	for {
 12459  		if v_0.Op != OpARMMOVWconst {
 12460  			break
 12461  		}
 12462  		c := auxIntToInt32(v_0.AuxInt)
 12463  		x := v_1
 12464  		y := v_2
 12465  		v.reset(OpARMTSTconst)
 12466  		v.AuxInt = int32ToAuxInt(c)
 12467  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12468  		v0.AddArg2(x, y)
 12469  		v.AddArg(v0)
 12470  		return true
 12471  	}
 12472  	// match: (TSTshiftLLreg x y (MOVWconst [c]))
 12473  	// cond: 0 <= c && c < 32
 12474  	// result: (TSTshiftLL x y [c])
 12475  	for {
 12476  		x := v_0
 12477  		y := v_1
 12478  		if v_2.Op != OpARMMOVWconst {
 12479  			break
 12480  		}
 12481  		c := auxIntToInt32(v_2.AuxInt)
 12482  		if !(0 <= c && c < 32) {
 12483  			break
 12484  		}
 12485  		v.reset(OpARMTSTshiftLL)
 12486  		v.AuxInt = int32ToAuxInt(c)
 12487  		v.AddArg2(x, y)
 12488  		return true
 12489  	}
 12490  	return false
 12491  }
 12492  func rewriteValueARM_OpARMTSTshiftRA(v *Value) bool {
 12493  	v_1 := v.Args[1]
 12494  	v_0 := v.Args[0]
 12495  	b := v.Block
 12496  	// match: (TSTshiftRA (MOVWconst [c]) x [d])
 12497  	// result: (TSTconst [c] (SRAconst <x.Type> x [d]))
 12498  	for {
 12499  		d := auxIntToInt32(v.AuxInt)
 12500  		if v_0.Op != OpARMMOVWconst {
 12501  			break
 12502  		}
 12503  		c := auxIntToInt32(v_0.AuxInt)
 12504  		x := v_1
 12505  		v.reset(OpARMTSTconst)
 12506  		v.AuxInt = int32ToAuxInt(c)
 12507  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12508  		v0.AuxInt = int32ToAuxInt(d)
 12509  		v0.AddArg(x)
 12510  		v.AddArg(v0)
 12511  		return true
 12512  	}
 12513  	// match: (TSTshiftRA x (MOVWconst [c]) [d])
 12514  	// result: (TSTconst x [c>>uint64(d)])
 12515  	for {
 12516  		d := auxIntToInt32(v.AuxInt)
 12517  		x := v_0
 12518  		if v_1.Op != OpARMMOVWconst {
 12519  			break
 12520  		}
 12521  		c := auxIntToInt32(v_1.AuxInt)
 12522  		v.reset(OpARMTSTconst)
 12523  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 12524  		v.AddArg(x)
 12525  		return true
 12526  	}
 12527  	return false
 12528  }
 12529  func rewriteValueARM_OpARMTSTshiftRAreg(v *Value) bool {
 12530  	v_2 := v.Args[2]
 12531  	v_1 := v.Args[1]
 12532  	v_0 := v.Args[0]
 12533  	b := v.Block
 12534  	// match: (TSTshiftRAreg (MOVWconst [c]) x y)
 12535  	// result: (TSTconst [c] (SRA <x.Type> x y))
 12536  	for {
 12537  		if v_0.Op != OpARMMOVWconst {
 12538  			break
 12539  		}
 12540  		c := auxIntToInt32(v_0.AuxInt)
 12541  		x := v_1
 12542  		y := v_2
 12543  		v.reset(OpARMTSTconst)
 12544  		v.AuxInt = int32ToAuxInt(c)
 12545  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12546  		v0.AddArg2(x, y)
 12547  		v.AddArg(v0)
 12548  		return true
 12549  	}
 12550  	// match: (TSTshiftRAreg x y (MOVWconst [c]))
 12551  	// cond: 0 <= c && c < 32
 12552  	// result: (TSTshiftRA x y [c])
 12553  	for {
 12554  		x := v_0
 12555  		y := v_1
 12556  		if v_2.Op != OpARMMOVWconst {
 12557  			break
 12558  		}
 12559  		c := auxIntToInt32(v_2.AuxInt)
 12560  		if !(0 <= c && c < 32) {
 12561  			break
 12562  		}
 12563  		v.reset(OpARMTSTshiftRA)
 12564  		v.AuxInt = int32ToAuxInt(c)
 12565  		v.AddArg2(x, y)
 12566  		return true
 12567  	}
 12568  	return false
 12569  }
 12570  func rewriteValueARM_OpARMTSTshiftRL(v *Value) bool {
 12571  	v_1 := v.Args[1]
 12572  	v_0 := v.Args[0]
 12573  	b := v.Block
 12574  	// match: (TSTshiftRL (MOVWconst [c]) x [d])
 12575  	// result: (TSTconst [c] (SRLconst <x.Type> x [d]))
 12576  	for {
 12577  		d := auxIntToInt32(v.AuxInt)
 12578  		if v_0.Op != OpARMMOVWconst {
 12579  			break
 12580  		}
 12581  		c := auxIntToInt32(v_0.AuxInt)
 12582  		x := v_1
 12583  		v.reset(OpARMTSTconst)
 12584  		v.AuxInt = int32ToAuxInt(c)
 12585  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12586  		v0.AuxInt = int32ToAuxInt(d)
 12587  		v0.AddArg(x)
 12588  		v.AddArg(v0)
 12589  		return true
 12590  	}
 12591  	// match: (TSTshiftRL x (MOVWconst [c]) [d])
 12592  	// result: (TSTconst x [int32(uint32(c)>>uint64(d))])
 12593  	for {
 12594  		d := auxIntToInt32(v.AuxInt)
 12595  		x := v_0
 12596  		if v_1.Op != OpARMMOVWconst {
 12597  			break
 12598  		}
 12599  		c := auxIntToInt32(v_1.AuxInt)
 12600  		v.reset(OpARMTSTconst)
 12601  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 12602  		v.AddArg(x)
 12603  		return true
 12604  	}
 12605  	return false
 12606  }
 12607  func rewriteValueARM_OpARMTSTshiftRLreg(v *Value) bool {
 12608  	v_2 := v.Args[2]
 12609  	v_1 := v.Args[1]
 12610  	v_0 := v.Args[0]
 12611  	b := v.Block
 12612  	// match: (TSTshiftRLreg (MOVWconst [c]) x y)
 12613  	// result: (TSTconst [c] (SRL <x.Type> x y))
 12614  	for {
 12615  		if v_0.Op != OpARMMOVWconst {
 12616  			break
 12617  		}
 12618  		c := auxIntToInt32(v_0.AuxInt)
 12619  		x := v_1
 12620  		y := v_2
 12621  		v.reset(OpARMTSTconst)
 12622  		v.AuxInt = int32ToAuxInt(c)
 12623  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 12624  		v0.AddArg2(x, y)
 12625  		v.AddArg(v0)
 12626  		return true
 12627  	}
 12628  	// match: (TSTshiftRLreg x y (MOVWconst [c]))
 12629  	// cond: 0 <= c && c < 32
 12630  	// result: (TSTshiftRL x y [c])
 12631  	for {
 12632  		x := v_0
 12633  		y := v_1
 12634  		if v_2.Op != OpARMMOVWconst {
 12635  			break
 12636  		}
 12637  		c := auxIntToInt32(v_2.AuxInt)
 12638  		if !(0 <= c && c < 32) {
 12639  			break
 12640  		}
 12641  		v.reset(OpARMTSTshiftRL)
 12642  		v.AuxInt = int32ToAuxInt(c)
 12643  		v.AddArg2(x, y)
 12644  		return true
 12645  	}
 12646  	return false
 12647  }
 12648  func rewriteValueARM_OpARMXOR(v *Value) bool {
 12649  	v_1 := v.Args[1]
 12650  	v_0 := v.Args[0]
 12651  	// match: (XOR x (MOVWconst [c]))
 12652  	// result: (XORconst [c] x)
 12653  	for {
 12654  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12655  			x := v_0
 12656  			if v_1.Op != OpARMMOVWconst {
 12657  				continue
 12658  			}
 12659  			c := auxIntToInt32(v_1.AuxInt)
 12660  			v.reset(OpARMXORconst)
 12661  			v.AuxInt = int32ToAuxInt(c)
 12662  			v.AddArg(x)
 12663  			return true
 12664  		}
 12665  		break
 12666  	}
 12667  	// match: (XOR x (SLLconst [c] y))
 12668  	// result: (XORshiftLL x y [c])
 12669  	for {
 12670  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12671  			x := v_0
 12672  			if v_1.Op != OpARMSLLconst {
 12673  				continue
 12674  			}
 12675  			c := auxIntToInt32(v_1.AuxInt)
 12676  			y := v_1.Args[0]
 12677  			v.reset(OpARMXORshiftLL)
 12678  			v.AuxInt = int32ToAuxInt(c)
 12679  			v.AddArg2(x, y)
 12680  			return true
 12681  		}
 12682  		break
 12683  	}
 12684  	// match: (XOR x (SRLconst [c] y))
 12685  	// result: (XORshiftRL x y [c])
 12686  	for {
 12687  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12688  			x := v_0
 12689  			if v_1.Op != OpARMSRLconst {
 12690  				continue
 12691  			}
 12692  			c := auxIntToInt32(v_1.AuxInt)
 12693  			y := v_1.Args[0]
 12694  			v.reset(OpARMXORshiftRL)
 12695  			v.AuxInt = int32ToAuxInt(c)
 12696  			v.AddArg2(x, y)
 12697  			return true
 12698  		}
 12699  		break
 12700  	}
 12701  	// match: (XOR x (SRAconst [c] y))
 12702  	// result: (XORshiftRA x y [c])
 12703  	for {
 12704  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12705  			x := v_0
 12706  			if v_1.Op != OpARMSRAconst {
 12707  				continue
 12708  			}
 12709  			c := auxIntToInt32(v_1.AuxInt)
 12710  			y := v_1.Args[0]
 12711  			v.reset(OpARMXORshiftRA)
 12712  			v.AuxInt = int32ToAuxInt(c)
 12713  			v.AddArg2(x, y)
 12714  			return true
 12715  		}
 12716  		break
 12717  	}
 12718  	// match: (XOR x (SRRconst [c] y))
 12719  	// result: (XORshiftRR x y [c])
 12720  	for {
 12721  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12722  			x := v_0
 12723  			if v_1.Op != OpARMSRRconst {
 12724  				continue
 12725  			}
 12726  			c := auxIntToInt32(v_1.AuxInt)
 12727  			y := v_1.Args[0]
 12728  			v.reset(OpARMXORshiftRR)
 12729  			v.AuxInt = int32ToAuxInt(c)
 12730  			v.AddArg2(x, y)
 12731  			return true
 12732  		}
 12733  		break
 12734  	}
 12735  	// match: (XOR x (SLL y z))
 12736  	// result: (XORshiftLLreg x y z)
 12737  	for {
 12738  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12739  			x := v_0
 12740  			if v_1.Op != OpARMSLL {
 12741  				continue
 12742  			}
 12743  			z := v_1.Args[1]
 12744  			y := v_1.Args[0]
 12745  			v.reset(OpARMXORshiftLLreg)
 12746  			v.AddArg3(x, y, z)
 12747  			return true
 12748  		}
 12749  		break
 12750  	}
 12751  	// match: (XOR x (SRL y z))
 12752  	// result: (XORshiftRLreg x y z)
 12753  	for {
 12754  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12755  			x := v_0
 12756  			if v_1.Op != OpARMSRL {
 12757  				continue
 12758  			}
 12759  			z := v_1.Args[1]
 12760  			y := v_1.Args[0]
 12761  			v.reset(OpARMXORshiftRLreg)
 12762  			v.AddArg3(x, y, z)
 12763  			return true
 12764  		}
 12765  		break
 12766  	}
 12767  	// match: (XOR x (SRA y z))
 12768  	// result: (XORshiftRAreg x y z)
 12769  	for {
 12770  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12771  			x := v_0
 12772  			if v_1.Op != OpARMSRA {
 12773  				continue
 12774  			}
 12775  			z := v_1.Args[1]
 12776  			y := v_1.Args[0]
 12777  			v.reset(OpARMXORshiftRAreg)
 12778  			v.AddArg3(x, y, z)
 12779  			return true
 12780  		}
 12781  		break
 12782  	}
 12783  	// match: (XOR x x)
 12784  	// result: (MOVWconst [0])
 12785  	for {
 12786  		x := v_0
 12787  		if x != v_1 {
 12788  			break
 12789  		}
 12790  		v.reset(OpARMMOVWconst)
 12791  		v.AuxInt = int32ToAuxInt(0)
 12792  		return true
 12793  	}
 12794  	return false
 12795  }
 12796  func rewriteValueARM_OpARMXORconst(v *Value) bool {
 12797  	v_0 := v.Args[0]
 12798  	// match: (XORconst [0] x)
 12799  	// result: x
 12800  	for {
 12801  		if auxIntToInt32(v.AuxInt) != 0 {
 12802  			break
 12803  		}
 12804  		x := v_0
 12805  		v.copyOf(x)
 12806  		return true
 12807  	}
 12808  	// match: (XORconst [c] (MOVWconst [d]))
 12809  	// result: (MOVWconst [c^d])
 12810  	for {
 12811  		c := auxIntToInt32(v.AuxInt)
 12812  		if v_0.Op != OpARMMOVWconst {
 12813  			break
 12814  		}
 12815  		d := auxIntToInt32(v_0.AuxInt)
 12816  		v.reset(OpARMMOVWconst)
 12817  		v.AuxInt = int32ToAuxInt(c ^ d)
 12818  		return true
 12819  	}
 12820  	// match: (XORconst [c] (XORconst [d] x))
 12821  	// result: (XORconst [c^d] x)
 12822  	for {
 12823  		c := auxIntToInt32(v.AuxInt)
 12824  		if v_0.Op != OpARMXORconst {
 12825  			break
 12826  		}
 12827  		d := auxIntToInt32(v_0.AuxInt)
 12828  		x := v_0.Args[0]
 12829  		v.reset(OpARMXORconst)
 12830  		v.AuxInt = int32ToAuxInt(c ^ d)
 12831  		v.AddArg(x)
 12832  		return true
 12833  	}
 12834  	return false
 12835  }
 12836  func rewriteValueARM_OpARMXORshiftLL(v *Value) bool {
 12837  	v_1 := v.Args[1]
 12838  	v_0 := v.Args[0]
 12839  	b := v.Block
 12840  	typ := &b.Func.Config.Types
 12841  	// match: (XORshiftLL (MOVWconst [c]) x [d])
 12842  	// result: (XORconst [c] (SLLconst <x.Type> x [d]))
 12843  	for {
 12844  		d := auxIntToInt32(v.AuxInt)
 12845  		if v_0.Op != OpARMMOVWconst {
 12846  			break
 12847  		}
 12848  		c := auxIntToInt32(v_0.AuxInt)
 12849  		x := v_1
 12850  		v.reset(OpARMXORconst)
 12851  		v.AuxInt = int32ToAuxInt(c)
 12852  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 12853  		v0.AuxInt = int32ToAuxInt(d)
 12854  		v0.AddArg(x)
 12855  		v.AddArg(v0)
 12856  		return true
 12857  	}
 12858  	// match: (XORshiftLL x (MOVWconst [c]) [d])
 12859  	// result: (XORconst x [c<<uint64(d)])
 12860  	for {
 12861  		d := auxIntToInt32(v.AuxInt)
 12862  		x := v_0
 12863  		if v_1.Op != OpARMMOVWconst {
 12864  			break
 12865  		}
 12866  		c := auxIntToInt32(v_1.AuxInt)
 12867  		v.reset(OpARMXORconst)
 12868  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 12869  		v.AddArg(x)
 12870  		return true
 12871  	}
 12872  	// match: (XORshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x)
 12873  	// result: (REV16 x)
 12874  	for {
 12875  		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)) {
 12876  			break
 12877  		}
 12878  		x := v_0.Args[0]
 12879  		if x != v_1 {
 12880  			break
 12881  		}
 12882  		v.reset(OpARMREV16)
 12883  		v.AddArg(x)
 12884  		return true
 12885  	}
 12886  	// match: (XORshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
 12887  	// cond: buildcfg.GOARM.Version>=6
 12888  	// result: (REV16 x)
 12889  	for {
 12890  		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 {
 12891  			break
 12892  		}
 12893  		v_0_0 := v_0.Args[0]
 12894  		if v_0_0.Op != OpARMSLLconst || auxIntToInt32(v_0_0.AuxInt) != 16 {
 12895  			break
 12896  		}
 12897  		x := v_0_0.Args[0]
 12898  		if x != v_1 || !(buildcfg.GOARM.Version >= 6) {
 12899  			break
 12900  		}
 12901  		v.reset(OpARMREV16)
 12902  		v.AddArg(x)
 12903  		return true
 12904  	}
 12905  	// match: (XORshiftLL (SLLconst x [c]) x [c])
 12906  	// result: (MOVWconst [0])
 12907  	for {
 12908  		c := auxIntToInt32(v.AuxInt)
 12909  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
 12910  			break
 12911  		}
 12912  		x := v_0.Args[0]
 12913  		if x != v_1 {
 12914  			break
 12915  		}
 12916  		v.reset(OpARMMOVWconst)
 12917  		v.AuxInt = int32ToAuxInt(0)
 12918  		return true
 12919  	}
 12920  	return false
 12921  }
 12922  func rewriteValueARM_OpARMXORshiftLLreg(v *Value) bool {
 12923  	v_2 := v.Args[2]
 12924  	v_1 := v.Args[1]
 12925  	v_0 := v.Args[0]
 12926  	b := v.Block
 12927  	// match: (XORshiftLLreg (MOVWconst [c]) x y)
 12928  	// result: (XORconst [c] (SLL <x.Type> x y))
 12929  	for {
 12930  		if v_0.Op != OpARMMOVWconst {
 12931  			break
 12932  		}
 12933  		c := auxIntToInt32(v_0.AuxInt)
 12934  		x := v_1
 12935  		y := v_2
 12936  		v.reset(OpARMXORconst)
 12937  		v.AuxInt = int32ToAuxInt(c)
 12938  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12939  		v0.AddArg2(x, y)
 12940  		v.AddArg(v0)
 12941  		return true
 12942  	}
 12943  	// match: (XORshiftLLreg x y (MOVWconst [c]))
 12944  	// cond: 0 <= c && c < 32
 12945  	// result: (XORshiftLL x y [c])
 12946  	for {
 12947  		x := v_0
 12948  		y := v_1
 12949  		if v_2.Op != OpARMMOVWconst {
 12950  			break
 12951  		}
 12952  		c := auxIntToInt32(v_2.AuxInt)
 12953  		if !(0 <= c && c < 32) {
 12954  			break
 12955  		}
 12956  		v.reset(OpARMXORshiftLL)
 12957  		v.AuxInt = int32ToAuxInt(c)
 12958  		v.AddArg2(x, y)
 12959  		return true
 12960  	}
 12961  	return false
 12962  }
 12963  func rewriteValueARM_OpARMXORshiftRA(v *Value) bool {
 12964  	v_1 := v.Args[1]
 12965  	v_0 := v.Args[0]
 12966  	b := v.Block
 12967  	// match: (XORshiftRA (MOVWconst [c]) x [d])
 12968  	// result: (XORconst [c] (SRAconst <x.Type> x [d]))
 12969  	for {
 12970  		d := auxIntToInt32(v.AuxInt)
 12971  		if v_0.Op != OpARMMOVWconst {
 12972  			break
 12973  		}
 12974  		c := auxIntToInt32(v_0.AuxInt)
 12975  		x := v_1
 12976  		v.reset(OpARMXORconst)
 12977  		v.AuxInt = int32ToAuxInt(c)
 12978  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12979  		v0.AuxInt = int32ToAuxInt(d)
 12980  		v0.AddArg(x)
 12981  		v.AddArg(v0)
 12982  		return true
 12983  	}
 12984  	// match: (XORshiftRA x (MOVWconst [c]) [d])
 12985  	// result: (XORconst x [c>>uint64(d)])
 12986  	for {
 12987  		d := auxIntToInt32(v.AuxInt)
 12988  		x := v_0
 12989  		if v_1.Op != OpARMMOVWconst {
 12990  			break
 12991  		}
 12992  		c := auxIntToInt32(v_1.AuxInt)
 12993  		v.reset(OpARMXORconst)
 12994  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 12995  		v.AddArg(x)
 12996  		return true
 12997  	}
 12998  	// match: (XORshiftRA (SRAconst x [c]) x [c])
 12999  	// result: (MOVWconst [0])
 13000  	for {
 13001  		c := auxIntToInt32(v.AuxInt)
 13002  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
 13003  			break
 13004  		}
 13005  		x := v_0.Args[0]
 13006  		if x != v_1 {
 13007  			break
 13008  		}
 13009  		v.reset(OpARMMOVWconst)
 13010  		v.AuxInt = int32ToAuxInt(0)
 13011  		return true
 13012  	}
 13013  	return false
 13014  }
 13015  func rewriteValueARM_OpARMXORshiftRAreg(v *Value) bool {
 13016  	v_2 := v.Args[2]
 13017  	v_1 := v.Args[1]
 13018  	v_0 := v.Args[0]
 13019  	b := v.Block
 13020  	// match: (XORshiftRAreg (MOVWconst [c]) x y)
 13021  	// result: (XORconst [c] (SRA <x.Type> x y))
 13022  	for {
 13023  		if v_0.Op != OpARMMOVWconst {
 13024  			break
 13025  		}
 13026  		c := auxIntToInt32(v_0.AuxInt)
 13027  		x := v_1
 13028  		y := v_2
 13029  		v.reset(OpARMXORconst)
 13030  		v.AuxInt = int32ToAuxInt(c)
 13031  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 13032  		v0.AddArg2(x, y)
 13033  		v.AddArg(v0)
 13034  		return true
 13035  	}
 13036  	// match: (XORshiftRAreg x y (MOVWconst [c]))
 13037  	// cond: 0 <= c && c < 32
 13038  	// result: (XORshiftRA x y [c])
 13039  	for {
 13040  		x := v_0
 13041  		y := v_1
 13042  		if v_2.Op != OpARMMOVWconst {
 13043  			break
 13044  		}
 13045  		c := auxIntToInt32(v_2.AuxInt)
 13046  		if !(0 <= c && c < 32) {
 13047  			break
 13048  		}
 13049  		v.reset(OpARMXORshiftRA)
 13050  		v.AuxInt = int32ToAuxInt(c)
 13051  		v.AddArg2(x, y)
 13052  		return true
 13053  	}
 13054  	return false
 13055  }
 13056  func rewriteValueARM_OpARMXORshiftRL(v *Value) bool {
 13057  	v_1 := v.Args[1]
 13058  	v_0 := v.Args[0]
 13059  	b := v.Block
 13060  	// match: (XORshiftRL (MOVWconst [c]) x [d])
 13061  	// result: (XORconst [c] (SRLconst <x.Type> x [d]))
 13062  	for {
 13063  		d := auxIntToInt32(v.AuxInt)
 13064  		if v_0.Op != OpARMMOVWconst {
 13065  			break
 13066  		}
 13067  		c := auxIntToInt32(v_0.AuxInt)
 13068  		x := v_1
 13069  		v.reset(OpARMXORconst)
 13070  		v.AuxInt = int32ToAuxInt(c)
 13071  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 13072  		v0.AuxInt = int32ToAuxInt(d)
 13073  		v0.AddArg(x)
 13074  		v.AddArg(v0)
 13075  		return true
 13076  	}
 13077  	// match: (XORshiftRL x (MOVWconst [c]) [d])
 13078  	// result: (XORconst x [int32(uint32(c)>>uint64(d))])
 13079  	for {
 13080  		d := auxIntToInt32(v.AuxInt)
 13081  		x := v_0
 13082  		if v_1.Op != OpARMMOVWconst {
 13083  			break
 13084  		}
 13085  		c := auxIntToInt32(v_1.AuxInt)
 13086  		v.reset(OpARMXORconst)
 13087  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 13088  		v.AddArg(x)
 13089  		return true
 13090  	}
 13091  	// match: (XORshiftRL (SRLconst x [c]) x [c])
 13092  	// result: (MOVWconst [0])
 13093  	for {
 13094  		c := auxIntToInt32(v.AuxInt)
 13095  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
 13096  			break
 13097  		}
 13098  		x := v_0.Args[0]
 13099  		if x != v_1 {
 13100  			break
 13101  		}
 13102  		v.reset(OpARMMOVWconst)
 13103  		v.AuxInt = int32ToAuxInt(0)
 13104  		return true
 13105  	}
 13106  	return false
 13107  }
 13108  func rewriteValueARM_OpARMXORshiftRLreg(v *Value) bool {
 13109  	v_2 := v.Args[2]
 13110  	v_1 := v.Args[1]
 13111  	v_0 := v.Args[0]
 13112  	b := v.Block
 13113  	// match: (XORshiftRLreg (MOVWconst [c]) x y)
 13114  	// result: (XORconst [c] (SRL <x.Type> x y))
 13115  	for {
 13116  		if v_0.Op != OpARMMOVWconst {
 13117  			break
 13118  		}
 13119  		c := auxIntToInt32(v_0.AuxInt)
 13120  		x := v_1
 13121  		y := v_2
 13122  		v.reset(OpARMXORconst)
 13123  		v.AuxInt = int32ToAuxInt(c)
 13124  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 13125  		v0.AddArg2(x, y)
 13126  		v.AddArg(v0)
 13127  		return true
 13128  	}
 13129  	// match: (XORshiftRLreg x y (MOVWconst [c]))
 13130  	// cond: 0 <= c && c < 32
 13131  	// result: (XORshiftRL x y [c])
 13132  	for {
 13133  		x := v_0
 13134  		y := v_1
 13135  		if v_2.Op != OpARMMOVWconst {
 13136  			break
 13137  		}
 13138  		c := auxIntToInt32(v_2.AuxInt)
 13139  		if !(0 <= c && c < 32) {
 13140  			break
 13141  		}
 13142  		v.reset(OpARMXORshiftRL)
 13143  		v.AuxInt = int32ToAuxInt(c)
 13144  		v.AddArg2(x, y)
 13145  		return true
 13146  	}
 13147  	return false
 13148  }
 13149  func rewriteValueARM_OpARMXORshiftRR(v *Value) bool {
 13150  	v_1 := v.Args[1]
 13151  	v_0 := v.Args[0]
 13152  	b := v.Block
 13153  	// match: (XORshiftRR (MOVWconst [c]) x [d])
 13154  	// result: (XORconst [c] (SRRconst <x.Type> x [d]))
 13155  	for {
 13156  		d := auxIntToInt32(v.AuxInt)
 13157  		if v_0.Op != OpARMMOVWconst {
 13158  			break
 13159  		}
 13160  		c := auxIntToInt32(v_0.AuxInt)
 13161  		x := v_1
 13162  		v.reset(OpARMXORconst)
 13163  		v.AuxInt = int32ToAuxInt(c)
 13164  		v0 := b.NewValue0(v.Pos, OpARMSRRconst, x.Type)
 13165  		v0.AuxInt = int32ToAuxInt(d)
 13166  		v0.AddArg(x)
 13167  		v.AddArg(v0)
 13168  		return true
 13169  	}
 13170  	// match: (XORshiftRR x (MOVWconst [c]) [d])
 13171  	// result: (XORconst x [int32(uint32(c)>>uint64(d)|uint32(c)<<uint64(32-d))])
 13172  	for {
 13173  		d := auxIntToInt32(v.AuxInt)
 13174  		x := v_0
 13175  		if v_1.Op != OpARMMOVWconst {
 13176  			break
 13177  		}
 13178  		c := auxIntToInt32(v_1.AuxInt)
 13179  		v.reset(OpARMXORconst)
 13180  		v.AuxInt = int32ToAuxInt(int32(uint32(c)>>uint64(d) | uint32(c)<<uint64(32-d)))
 13181  		v.AddArg(x)
 13182  		return true
 13183  	}
 13184  	return false
 13185  }
 13186  func rewriteValueARM_OpAddr(v *Value) bool {
 13187  	v_0 := v.Args[0]
 13188  	// match: (Addr {sym} base)
 13189  	// result: (MOVWaddr {sym} base)
 13190  	for {
 13191  		sym := auxToSym(v.Aux)
 13192  		base := v_0
 13193  		v.reset(OpARMMOVWaddr)
 13194  		v.Aux = symToAux(sym)
 13195  		v.AddArg(base)
 13196  		return true
 13197  	}
 13198  }
 13199  func rewriteValueARM_OpAvg32u(v *Value) bool {
 13200  	v_1 := v.Args[1]
 13201  	v_0 := v.Args[0]
 13202  	b := v.Block
 13203  	// match: (Avg32u <t> x y)
 13204  	// result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y)
 13205  	for {
 13206  		t := v.Type
 13207  		x := v_0
 13208  		y := v_1
 13209  		v.reset(OpARMADD)
 13210  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, t)
 13211  		v0.AuxInt = int32ToAuxInt(1)
 13212  		v1 := b.NewValue0(v.Pos, OpARMSUB, t)
 13213  		v1.AddArg2(x, y)
 13214  		v0.AddArg(v1)
 13215  		v.AddArg2(v0, y)
 13216  		return true
 13217  	}
 13218  }
 13219  func rewriteValueARM_OpBitLen16(v *Value) bool {
 13220  	v_0 := v.Args[0]
 13221  	b := v.Block
 13222  	typ := &b.Func.Config.Types
 13223  	// match: (BitLen16 x)
 13224  	// result: (BitLen32 (ZeroExt16to32 x))
 13225  	for {
 13226  		x := v_0
 13227  		v.reset(OpBitLen32)
 13228  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13229  		v0.AddArg(x)
 13230  		v.AddArg(v0)
 13231  		return true
 13232  	}
 13233  }
 13234  func rewriteValueARM_OpBitLen32(v *Value) bool {
 13235  	v_0 := v.Args[0]
 13236  	b := v.Block
 13237  	// match: (BitLen32 <t> x)
 13238  	// result: (RSBconst [32] (CLZ <t> x))
 13239  	for {
 13240  		t := v.Type
 13241  		x := v_0
 13242  		v.reset(OpARMRSBconst)
 13243  		v.AuxInt = int32ToAuxInt(32)
 13244  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13245  		v0.AddArg(x)
 13246  		v.AddArg(v0)
 13247  		return true
 13248  	}
 13249  }
 13250  func rewriteValueARM_OpBitLen8(v *Value) bool {
 13251  	v_0 := v.Args[0]
 13252  	b := v.Block
 13253  	typ := &b.Func.Config.Types
 13254  	// match: (BitLen8 x)
 13255  	// result: (BitLen32 (ZeroExt8to32 x))
 13256  	for {
 13257  		x := v_0
 13258  		v.reset(OpBitLen32)
 13259  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13260  		v0.AddArg(x)
 13261  		v.AddArg(v0)
 13262  		return true
 13263  	}
 13264  }
 13265  func rewriteValueARM_OpBswap32(v *Value) bool {
 13266  	v_0 := v.Args[0]
 13267  	b := v.Block
 13268  	// match: (Bswap32 <t> x)
 13269  	// cond: buildcfg.GOARM.Version==5
 13270  	// result: (XOR <t> (SRLconst <t> (BICconst <t> (XOR <t> x (SRRconst <t> [16] x)) [0xff0000]) [8]) (SRRconst <t> x [8]))
 13271  	for {
 13272  		t := v.Type
 13273  		x := v_0
 13274  		if !(buildcfg.GOARM.Version == 5) {
 13275  			break
 13276  		}
 13277  		v.reset(OpARMXOR)
 13278  		v.Type = t
 13279  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, t)
 13280  		v0.AuxInt = int32ToAuxInt(8)
 13281  		v1 := b.NewValue0(v.Pos, OpARMBICconst, t)
 13282  		v1.AuxInt = int32ToAuxInt(0xff0000)
 13283  		v2 := b.NewValue0(v.Pos, OpARMXOR, t)
 13284  		v3 := b.NewValue0(v.Pos, OpARMSRRconst, t)
 13285  		v3.AuxInt = int32ToAuxInt(16)
 13286  		v3.AddArg(x)
 13287  		v2.AddArg2(x, v3)
 13288  		v1.AddArg(v2)
 13289  		v0.AddArg(v1)
 13290  		v4 := b.NewValue0(v.Pos, OpARMSRRconst, t)
 13291  		v4.AuxInt = int32ToAuxInt(8)
 13292  		v4.AddArg(x)
 13293  		v.AddArg2(v0, v4)
 13294  		return true
 13295  	}
 13296  	// match: (Bswap32 x)
 13297  	// cond: buildcfg.GOARM.Version>=6
 13298  	// result: (REV x)
 13299  	for {
 13300  		x := v_0
 13301  		if !(buildcfg.GOARM.Version >= 6) {
 13302  			break
 13303  		}
 13304  		v.reset(OpARMREV)
 13305  		v.AddArg(x)
 13306  		return true
 13307  	}
 13308  	return false
 13309  }
 13310  func rewriteValueARM_OpConst16(v *Value) bool {
 13311  	// match: (Const16 [val])
 13312  	// result: (MOVWconst [int32(val)])
 13313  	for {
 13314  		val := auxIntToInt16(v.AuxInt)
 13315  		v.reset(OpARMMOVWconst)
 13316  		v.AuxInt = int32ToAuxInt(int32(val))
 13317  		return true
 13318  	}
 13319  }
 13320  func rewriteValueARM_OpConst32(v *Value) bool {
 13321  	// match: (Const32 [val])
 13322  	// result: (MOVWconst [int32(val)])
 13323  	for {
 13324  		val := auxIntToInt32(v.AuxInt)
 13325  		v.reset(OpARMMOVWconst)
 13326  		v.AuxInt = int32ToAuxInt(int32(val))
 13327  		return true
 13328  	}
 13329  }
 13330  func rewriteValueARM_OpConst32F(v *Value) bool {
 13331  	// match: (Const32F [val])
 13332  	// result: (MOVFconst [float64(val)])
 13333  	for {
 13334  		val := auxIntToFloat32(v.AuxInt)
 13335  		v.reset(OpARMMOVFconst)
 13336  		v.AuxInt = float64ToAuxInt(float64(val))
 13337  		return true
 13338  	}
 13339  }
 13340  func rewriteValueARM_OpConst64F(v *Value) bool {
 13341  	// match: (Const64F [val])
 13342  	// result: (MOVDconst [float64(val)])
 13343  	for {
 13344  		val := auxIntToFloat64(v.AuxInt)
 13345  		v.reset(OpARMMOVDconst)
 13346  		v.AuxInt = float64ToAuxInt(float64(val))
 13347  		return true
 13348  	}
 13349  }
 13350  func rewriteValueARM_OpConst8(v *Value) bool {
 13351  	// match: (Const8 [val])
 13352  	// result: (MOVWconst [int32(val)])
 13353  	for {
 13354  		val := auxIntToInt8(v.AuxInt)
 13355  		v.reset(OpARMMOVWconst)
 13356  		v.AuxInt = int32ToAuxInt(int32(val))
 13357  		return true
 13358  	}
 13359  }
 13360  func rewriteValueARM_OpConstBool(v *Value) bool {
 13361  	// match: (ConstBool [t])
 13362  	// result: (MOVWconst [b2i32(t)])
 13363  	for {
 13364  		t := auxIntToBool(v.AuxInt)
 13365  		v.reset(OpARMMOVWconst)
 13366  		v.AuxInt = int32ToAuxInt(b2i32(t))
 13367  		return true
 13368  	}
 13369  }
 13370  func rewriteValueARM_OpConstNil(v *Value) bool {
 13371  	// match: (ConstNil)
 13372  	// result: (MOVWconst [0])
 13373  	for {
 13374  		v.reset(OpARMMOVWconst)
 13375  		v.AuxInt = int32ToAuxInt(0)
 13376  		return true
 13377  	}
 13378  }
 13379  func rewriteValueARM_OpCtz16(v *Value) bool {
 13380  	v_0 := v.Args[0]
 13381  	b := v.Block
 13382  	typ := &b.Func.Config.Types
 13383  	// match: (Ctz16 <t> x)
 13384  	// cond: buildcfg.GOARM.Version<=6
 13385  	// 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])))
 13386  	for {
 13387  		t := v.Type
 13388  		x := v_0
 13389  		if !(buildcfg.GOARM.Version <= 6) {
 13390  			break
 13391  		}
 13392  		v.reset(OpARMRSBconst)
 13393  		v.AuxInt = int32ToAuxInt(32)
 13394  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13395  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, typ.UInt32)
 13396  		v1.AuxInt = int32ToAuxInt(1)
 13397  		v2 := b.NewValue0(v.Pos, OpARMAND, typ.UInt32)
 13398  		v3 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13399  		v3.AuxInt = int32ToAuxInt(0x10000)
 13400  		v3.AddArg(x)
 13401  		v4 := b.NewValue0(v.Pos, OpARMRSBconst, typ.UInt32)
 13402  		v4.AuxInt = int32ToAuxInt(0)
 13403  		v4.AddArg(v3)
 13404  		v2.AddArg2(v3, v4)
 13405  		v1.AddArg(v2)
 13406  		v0.AddArg(v1)
 13407  		v.AddArg(v0)
 13408  		return true
 13409  	}
 13410  	// match: (Ctz16 <t> x)
 13411  	// cond: buildcfg.GOARM.Version==7
 13412  	// result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [0x10000] x)))
 13413  	for {
 13414  		t := v.Type
 13415  		x := v_0
 13416  		if !(buildcfg.GOARM.Version == 7) {
 13417  			break
 13418  		}
 13419  		v.reset(OpARMCLZ)
 13420  		v.Type = t
 13421  		v0 := b.NewValue0(v.Pos, OpARMRBIT, typ.UInt32)
 13422  		v1 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13423  		v1.AuxInt = int32ToAuxInt(0x10000)
 13424  		v1.AddArg(x)
 13425  		v0.AddArg(v1)
 13426  		v.AddArg(v0)
 13427  		return true
 13428  	}
 13429  	return false
 13430  }
 13431  func rewriteValueARM_OpCtz32(v *Value) bool {
 13432  	v_0 := v.Args[0]
 13433  	b := v.Block
 13434  	// match: (Ctz32 <t> x)
 13435  	// cond: buildcfg.GOARM.Version<=6
 13436  	// result: (RSBconst [32] (CLZ <t> (SUBconst <t> (AND <t> x (RSBconst <t> [0] x)) [1])))
 13437  	for {
 13438  		t := v.Type
 13439  		x := v_0
 13440  		if !(buildcfg.GOARM.Version <= 6) {
 13441  			break
 13442  		}
 13443  		v.reset(OpARMRSBconst)
 13444  		v.AuxInt = int32ToAuxInt(32)
 13445  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13446  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, t)
 13447  		v1.AuxInt = int32ToAuxInt(1)
 13448  		v2 := b.NewValue0(v.Pos, OpARMAND, t)
 13449  		v3 := b.NewValue0(v.Pos, OpARMRSBconst, t)
 13450  		v3.AuxInt = int32ToAuxInt(0)
 13451  		v3.AddArg(x)
 13452  		v2.AddArg2(x, v3)
 13453  		v1.AddArg(v2)
 13454  		v0.AddArg(v1)
 13455  		v.AddArg(v0)
 13456  		return true
 13457  	}
 13458  	// match: (Ctz32 <t> x)
 13459  	// cond: buildcfg.GOARM.Version==7
 13460  	// result: (CLZ <t> (RBIT <t> x))
 13461  	for {
 13462  		t := v.Type
 13463  		x := v_0
 13464  		if !(buildcfg.GOARM.Version == 7) {
 13465  			break
 13466  		}
 13467  		v.reset(OpARMCLZ)
 13468  		v.Type = t
 13469  		v0 := b.NewValue0(v.Pos, OpARMRBIT, t)
 13470  		v0.AddArg(x)
 13471  		v.AddArg(v0)
 13472  		return true
 13473  	}
 13474  	return false
 13475  }
 13476  func rewriteValueARM_OpCtz8(v *Value) bool {
 13477  	v_0 := v.Args[0]
 13478  	b := v.Block
 13479  	typ := &b.Func.Config.Types
 13480  	// match: (Ctz8 <t> x)
 13481  	// cond: buildcfg.GOARM.Version<=6
 13482  	// 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])))
 13483  	for {
 13484  		t := v.Type
 13485  		x := v_0
 13486  		if !(buildcfg.GOARM.Version <= 6) {
 13487  			break
 13488  		}
 13489  		v.reset(OpARMRSBconst)
 13490  		v.AuxInt = int32ToAuxInt(32)
 13491  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13492  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, typ.UInt32)
 13493  		v1.AuxInt = int32ToAuxInt(1)
 13494  		v2 := b.NewValue0(v.Pos, OpARMAND, typ.UInt32)
 13495  		v3 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13496  		v3.AuxInt = int32ToAuxInt(0x100)
 13497  		v3.AddArg(x)
 13498  		v4 := b.NewValue0(v.Pos, OpARMRSBconst, typ.UInt32)
 13499  		v4.AuxInt = int32ToAuxInt(0)
 13500  		v4.AddArg(v3)
 13501  		v2.AddArg2(v3, v4)
 13502  		v1.AddArg(v2)
 13503  		v0.AddArg(v1)
 13504  		v.AddArg(v0)
 13505  		return true
 13506  	}
 13507  	// match: (Ctz8 <t> x)
 13508  	// cond: buildcfg.GOARM.Version==7
 13509  	// result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [0x100] x)))
 13510  	for {
 13511  		t := v.Type
 13512  		x := v_0
 13513  		if !(buildcfg.GOARM.Version == 7) {
 13514  			break
 13515  		}
 13516  		v.reset(OpARMCLZ)
 13517  		v.Type = t
 13518  		v0 := b.NewValue0(v.Pos, OpARMRBIT, typ.UInt32)
 13519  		v1 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13520  		v1.AuxInt = int32ToAuxInt(0x100)
 13521  		v1.AddArg(x)
 13522  		v0.AddArg(v1)
 13523  		v.AddArg(v0)
 13524  		return true
 13525  	}
 13526  	return false
 13527  }
 13528  func rewriteValueARM_OpDiv16(v *Value) bool {
 13529  	v_1 := v.Args[1]
 13530  	v_0 := v.Args[0]
 13531  	b := v.Block
 13532  	typ := &b.Func.Config.Types
 13533  	// match: (Div16 x y)
 13534  	// result: (Div32 (SignExt16to32 x) (SignExt16to32 y))
 13535  	for {
 13536  		x := v_0
 13537  		y := v_1
 13538  		v.reset(OpDiv32)
 13539  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13540  		v0.AddArg(x)
 13541  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13542  		v1.AddArg(y)
 13543  		v.AddArg2(v0, v1)
 13544  		return true
 13545  	}
 13546  }
 13547  func rewriteValueARM_OpDiv16u(v *Value) bool {
 13548  	v_1 := v.Args[1]
 13549  	v_0 := v.Args[0]
 13550  	b := v.Block
 13551  	typ := &b.Func.Config.Types
 13552  	// match: (Div16u x y)
 13553  	// result: (Div32u (ZeroExt16to32 x) (ZeroExt16to32 y))
 13554  	for {
 13555  		x := v_0
 13556  		y := v_1
 13557  		v.reset(OpDiv32u)
 13558  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13559  		v0.AddArg(x)
 13560  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13561  		v1.AddArg(y)
 13562  		v.AddArg2(v0, v1)
 13563  		return true
 13564  	}
 13565  }
 13566  func rewriteValueARM_OpDiv32(v *Value) bool {
 13567  	v_1 := v.Args[1]
 13568  	v_0 := v.Args[0]
 13569  	b := v.Block
 13570  	typ := &b.Func.Config.Types
 13571  	// match: (Div32 x y)
 13572  	// 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)))
 13573  	for {
 13574  		x := v_0
 13575  		y := v_1
 13576  		v.reset(OpARMSUB)
 13577  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13578  		v1 := b.NewValue0(v.Pos, OpSelect0, typ.UInt32)
 13579  		v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 13580  		v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 13581  		v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13582  		v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 13583  		v5.AddArg(x)
 13584  		v4.AddArg2(x, v5)
 13585  		v3.AddArg2(v4, v5)
 13586  		v6 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 13587  		v7 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13588  		v8 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 13589  		v8.AddArg(y)
 13590  		v7.AddArg2(y, v8)
 13591  		v6.AddArg2(v7, v8)
 13592  		v2.AddArg2(v3, v6)
 13593  		v1.AddArg(v2)
 13594  		v9 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 13595  		v10 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13596  		v10.AddArg2(x, y)
 13597  		v9.AddArg(v10)
 13598  		v0.AddArg2(v1, v9)
 13599  		v.AddArg2(v0, v9)
 13600  		return true
 13601  	}
 13602  }
 13603  func rewriteValueARM_OpDiv32u(v *Value) bool {
 13604  	v_1 := v.Args[1]
 13605  	v_0 := v.Args[0]
 13606  	b := v.Block
 13607  	typ := &b.Func.Config.Types
 13608  	// match: (Div32u x y)
 13609  	// result: (Select0 <typ.UInt32> (CALLudiv x y))
 13610  	for {
 13611  		x := v_0
 13612  		y := v_1
 13613  		v.reset(OpSelect0)
 13614  		v.Type = typ.UInt32
 13615  		v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 13616  		v0.AddArg2(x, y)
 13617  		v.AddArg(v0)
 13618  		return true
 13619  	}
 13620  }
 13621  func rewriteValueARM_OpDiv8(v *Value) bool {
 13622  	v_1 := v.Args[1]
 13623  	v_0 := v.Args[0]
 13624  	b := v.Block
 13625  	typ := &b.Func.Config.Types
 13626  	// match: (Div8 x y)
 13627  	// result: (Div32 (SignExt8to32 x) (SignExt8to32 y))
 13628  	for {
 13629  		x := v_0
 13630  		y := v_1
 13631  		v.reset(OpDiv32)
 13632  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13633  		v0.AddArg(x)
 13634  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13635  		v1.AddArg(y)
 13636  		v.AddArg2(v0, v1)
 13637  		return true
 13638  	}
 13639  }
 13640  func rewriteValueARM_OpDiv8u(v *Value) bool {
 13641  	v_1 := v.Args[1]
 13642  	v_0 := v.Args[0]
 13643  	b := v.Block
 13644  	typ := &b.Func.Config.Types
 13645  	// match: (Div8u x y)
 13646  	// result: (Div32u (ZeroExt8to32 x) (ZeroExt8to32 y))
 13647  	for {
 13648  		x := v_0
 13649  		y := v_1
 13650  		v.reset(OpDiv32u)
 13651  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13652  		v0.AddArg(x)
 13653  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13654  		v1.AddArg(y)
 13655  		v.AddArg2(v0, v1)
 13656  		return true
 13657  	}
 13658  }
 13659  func rewriteValueARM_OpEq16(v *Value) bool {
 13660  	v_1 := v.Args[1]
 13661  	v_0 := v.Args[0]
 13662  	b := v.Block
 13663  	typ := &b.Func.Config.Types
 13664  	// match: (Eq16 x y)
 13665  	// result: (Equal (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13666  	for {
 13667  		x := v_0
 13668  		y := v_1
 13669  		v.reset(OpARMEqual)
 13670  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13671  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13672  		v1.AddArg(x)
 13673  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13674  		v2.AddArg(y)
 13675  		v0.AddArg2(v1, v2)
 13676  		v.AddArg(v0)
 13677  		return true
 13678  	}
 13679  }
 13680  func rewriteValueARM_OpEq32(v *Value) bool {
 13681  	v_1 := v.Args[1]
 13682  	v_0 := v.Args[0]
 13683  	b := v.Block
 13684  	// match: (Eq32 x y)
 13685  	// result: (Equal (CMP x y))
 13686  	for {
 13687  		x := v_0
 13688  		y := v_1
 13689  		v.reset(OpARMEqual)
 13690  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13691  		v0.AddArg2(x, y)
 13692  		v.AddArg(v0)
 13693  		return true
 13694  	}
 13695  }
 13696  func rewriteValueARM_OpEq32F(v *Value) bool {
 13697  	v_1 := v.Args[1]
 13698  	v_0 := v.Args[0]
 13699  	b := v.Block
 13700  	// match: (Eq32F x y)
 13701  	// result: (Equal (CMPF x y))
 13702  	for {
 13703  		x := v_0
 13704  		y := v_1
 13705  		v.reset(OpARMEqual)
 13706  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 13707  		v0.AddArg2(x, y)
 13708  		v.AddArg(v0)
 13709  		return true
 13710  	}
 13711  }
 13712  func rewriteValueARM_OpEq64F(v *Value) bool {
 13713  	v_1 := v.Args[1]
 13714  	v_0 := v.Args[0]
 13715  	b := v.Block
 13716  	// match: (Eq64F x y)
 13717  	// result: (Equal (CMPD x y))
 13718  	for {
 13719  		x := v_0
 13720  		y := v_1
 13721  		v.reset(OpARMEqual)
 13722  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 13723  		v0.AddArg2(x, y)
 13724  		v.AddArg(v0)
 13725  		return true
 13726  	}
 13727  }
 13728  func rewriteValueARM_OpEq8(v *Value) bool {
 13729  	v_1 := v.Args[1]
 13730  	v_0 := v.Args[0]
 13731  	b := v.Block
 13732  	typ := &b.Func.Config.Types
 13733  	// match: (Eq8 x y)
 13734  	// result: (Equal (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13735  	for {
 13736  		x := v_0
 13737  		y := v_1
 13738  		v.reset(OpARMEqual)
 13739  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13740  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13741  		v1.AddArg(x)
 13742  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13743  		v2.AddArg(y)
 13744  		v0.AddArg2(v1, v2)
 13745  		v.AddArg(v0)
 13746  		return true
 13747  	}
 13748  }
 13749  func rewriteValueARM_OpEqB(v *Value) bool {
 13750  	v_1 := v.Args[1]
 13751  	v_0 := v.Args[0]
 13752  	b := v.Block
 13753  	typ := &b.Func.Config.Types
 13754  	// match: (EqB x y)
 13755  	// result: (XORconst [1] (XOR <typ.Bool> x y))
 13756  	for {
 13757  		x := v_0
 13758  		y := v_1
 13759  		v.reset(OpARMXORconst)
 13760  		v.AuxInt = int32ToAuxInt(1)
 13761  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.Bool)
 13762  		v0.AddArg2(x, y)
 13763  		v.AddArg(v0)
 13764  		return true
 13765  	}
 13766  }
 13767  func rewriteValueARM_OpEqPtr(v *Value) bool {
 13768  	v_1 := v.Args[1]
 13769  	v_0 := v.Args[0]
 13770  	b := v.Block
 13771  	// match: (EqPtr x y)
 13772  	// result: (Equal (CMP x y))
 13773  	for {
 13774  		x := v_0
 13775  		y := v_1
 13776  		v.reset(OpARMEqual)
 13777  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13778  		v0.AddArg2(x, y)
 13779  		v.AddArg(v0)
 13780  		return true
 13781  	}
 13782  }
 13783  func rewriteValueARM_OpFMA(v *Value) bool {
 13784  	v_2 := v.Args[2]
 13785  	v_1 := v.Args[1]
 13786  	v_0 := v.Args[0]
 13787  	// match: (FMA x y z)
 13788  	// result: (FMULAD z x y)
 13789  	for {
 13790  		x := v_0
 13791  		y := v_1
 13792  		z := v_2
 13793  		v.reset(OpARMFMULAD)
 13794  		v.AddArg3(z, x, y)
 13795  		return true
 13796  	}
 13797  }
 13798  func rewriteValueARM_OpIsInBounds(v *Value) bool {
 13799  	v_1 := v.Args[1]
 13800  	v_0 := v.Args[0]
 13801  	b := v.Block
 13802  	// match: (IsInBounds idx len)
 13803  	// result: (LessThanU (CMP idx len))
 13804  	for {
 13805  		idx := v_0
 13806  		len := v_1
 13807  		v.reset(OpARMLessThanU)
 13808  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13809  		v0.AddArg2(idx, len)
 13810  		v.AddArg(v0)
 13811  		return true
 13812  	}
 13813  }
 13814  func rewriteValueARM_OpIsNonNil(v *Value) bool {
 13815  	v_0 := v.Args[0]
 13816  	b := v.Block
 13817  	// match: (IsNonNil ptr)
 13818  	// result: (NotEqual (CMPconst [0] ptr))
 13819  	for {
 13820  		ptr := v_0
 13821  		v.reset(OpARMNotEqual)
 13822  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 13823  		v0.AuxInt = int32ToAuxInt(0)
 13824  		v0.AddArg(ptr)
 13825  		v.AddArg(v0)
 13826  		return true
 13827  	}
 13828  }
 13829  func rewriteValueARM_OpIsSliceInBounds(v *Value) bool {
 13830  	v_1 := v.Args[1]
 13831  	v_0 := v.Args[0]
 13832  	b := v.Block
 13833  	// match: (IsSliceInBounds idx len)
 13834  	// result: (LessEqualU (CMP idx len))
 13835  	for {
 13836  		idx := v_0
 13837  		len := v_1
 13838  		v.reset(OpARMLessEqualU)
 13839  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13840  		v0.AddArg2(idx, len)
 13841  		v.AddArg(v0)
 13842  		return true
 13843  	}
 13844  }
 13845  func rewriteValueARM_OpLeq16(v *Value) bool {
 13846  	v_1 := v.Args[1]
 13847  	v_0 := v.Args[0]
 13848  	b := v.Block
 13849  	typ := &b.Func.Config.Types
 13850  	// match: (Leq16 x y)
 13851  	// result: (LessEqual (CMP (SignExt16to32 x) (SignExt16to32 y)))
 13852  	for {
 13853  		x := v_0
 13854  		y := v_1
 13855  		v.reset(OpARMLessEqual)
 13856  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13857  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13858  		v1.AddArg(x)
 13859  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13860  		v2.AddArg(y)
 13861  		v0.AddArg2(v1, v2)
 13862  		v.AddArg(v0)
 13863  		return true
 13864  	}
 13865  }
 13866  func rewriteValueARM_OpLeq16U(v *Value) bool {
 13867  	v_1 := v.Args[1]
 13868  	v_0 := v.Args[0]
 13869  	b := v.Block
 13870  	typ := &b.Func.Config.Types
 13871  	// match: (Leq16U x y)
 13872  	// result: (LessEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13873  	for {
 13874  		x := v_0
 13875  		y := v_1
 13876  		v.reset(OpARMLessEqualU)
 13877  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13878  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13879  		v1.AddArg(x)
 13880  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13881  		v2.AddArg(y)
 13882  		v0.AddArg2(v1, v2)
 13883  		v.AddArg(v0)
 13884  		return true
 13885  	}
 13886  }
 13887  func rewriteValueARM_OpLeq32(v *Value) bool {
 13888  	v_1 := v.Args[1]
 13889  	v_0 := v.Args[0]
 13890  	b := v.Block
 13891  	// match: (Leq32 x y)
 13892  	// result: (LessEqual (CMP x y))
 13893  	for {
 13894  		x := v_0
 13895  		y := v_1
 13896  		v.reset(OpARMLessEqual)
 13897  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13898  		v0.AddArg2(x, y)
 13899  		v.AddArg(v0)
 13900  		return true
 13901  	}
 13902  }
 13903  func rewriteValueARM_OpLeq32F(v *Value) bool {
 13904  	v_1 := v.Args[1]
 13905  	v_0 := v.Args[0]
 13906  	b := v.Block
 13907  	// match: (Leq32F x y)
 13908  	// result: (GreaterEqual (CMPF y x))
 13909  	for {
 13910  		x := v_0
 13911  		y := v_1
 13912  		v.reset(OpARMGreaterEqual)
 13913  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 13914  		v0.AddArg2(y, x)
 13915  		v.AddArg(v0)
 13916  		return true
 13917  	}
 13918  }
 13919  func rewriteValueARM_OpLeq32U(v *Value) bool {
 13920  	v_1 := v.Args[1]
 13921  	v_0 := v.Args[0]
 13922  	b := v.Block
 13923  	// match: (Leq32U x y)
 13924  	// result: (LessEqualU (CMP x y))
 13925  	for {
 13926  		x := v_0
 13927  		y := v_1
 13928  		v.reset(OpARMLessEqualU)
 13929  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13930  		v0.AddArg2(x, y)
 13931  		v.AddArg(v0)
 13932  		return true
 13933  	}
 13934  }
 13935  func rewriteValueARM_OpLeq64F(v *Value) bool {
 13936  	v_1 := v.Args[1]
 13937  	v_0 := v.Args[0]
 13938  	b := v.Block
 13939  	// match: (Leq64F x y)
 13940  	// result: (GreaterEqual (CMPD y x))
 13941  	for {
 13942  		x := v_0
 13943  		y := v_1
 13944  		v.reset(OpARMGreaterEqual)
 13945  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 13946  		v0.AddArg2(y, x)
 13947  		v.AddArg(v0)
 13948  		return true
 13949  	}
 13950  }
 13951  func rewriteValueARM_OpLeq8(v *Value) bool {
 13952  	v_1 := v.Args[1]
 13953  	v_0 := v.Args[0]
 13954  	b := v.Block
 13955  	typ := &b.Func.Config.Types
 13956  	// match: (Leq8 x y)
 13957  	// result: (LessEqual (CMP (SignExt8to32 x) (SignExt8to32 y)))
 13958  	for {
 13959  		x := v_0
 13960  		y := v_1
 13961  		v.reset(OpARMLessEqual)
 13962  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13963  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13964  		v1.AddArg(x)
 13965  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13966  		v2.AddArg(y)
 13967  		v0.AddArg2(v1, v2)
 13968  		v.AddArg(v0)
 13969  		return true
 13970  	}
 13971  }
 13972  func rewriteValueARM_OpLeq8U(v *Value) bool {
 13973  	v_1 := v.Args[1]
 13974  	v_0 := v.Args[0]
 13975  	b := v.Block
 13976  	typ := &b.Func.Config.Types
 13977  	// match: (Leq8U x y)
 13978  	// result: (LessEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13979  	for {
 13980  		x := v_0
 13981  		y := v_1
 13982  		v.reset(OpARMLessEqualU)
 13983  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13984  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13985  		v1.AddArg(x)
 13986  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13987  		v2.AddArg(y)
 13988  		v0.AddArg2(v1, v2)
 13989  		v.AddArg(v0)
 13990  		return true
 13991  	}
 13992  }
 13993  func rewriteValueARM_OpLess16(v *Value) bool {
 13994  	v_1 := v.Args[1]
 13995  	v_0 := v.Args[0]
 13996  	b := v.Block
 13997  	typ := &b.Func.Config.Types
 13998  	// match: (Less16 x y)
 13999  	// result: (LessThan (CMP (SignExt16to32 x) (SignExt16to32 y)))
 14000  	for {
 14001  		x := v_0
 14002  		y := v_1
 14003  		v.reset(OpARMLessThan)
 14004  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14005  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14006  		v1.AddArg(x)
 14007  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14008  		v2.AddArg(y)
 14009  		v0.AddArg2(v1, v2)
 14010  		v.AddArg(v0)
 14011  		return true
 14012  	}
 14013  }
 14014  func rewriteValueARM_OpLess16U(v *Value) bool {
 14015  	v_1 := v.Args[1]
 14016  	v_0 := v.Args[0]
 14017  	b := v.Block
 14018  	typ := &b.Func.Config.Types
 14019  	// match: (Less16U x y)
 14020  	// result: (LessThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 14021  	for {
 14022  		x := v_0
 14023  		y := v_1
 14024  		v.reset(OpARMLessThanU)
 14025  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14026  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14027  		v1.AddArg(x)
 14028  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14029  		v2.AddArg(y)
 14030  		v0.AddArg2(v1, v2)
 14031  		v.AddArg(v0)
 14032  		return true
 14033  	}
 14034  }
 14035  func rewriteValueARM_OpLess32(v *Value) bool {
 14036  	v_1 := v.Args[1]
 14037  	v_0 := v.Args[0]
 14038  	b := v.Block
 14039  	// match: (Less32 x y)
 14040  	// result: (LessThan (CMP x y))
 14041  	for {
 14042  		x := v_0
 14043  		y := v_1
 14044  		v.reset(OpARMLessThan)
 14045  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14046  		v0.AddArg2(x, y)
 14047  		v.AddArg(v0)
 14048  		return true
 14049  	}
 14050  }
 14051  func rewriteValueARM_OpLess32F(v *Value) bool {
 14052  	v_1 := v.Args[1]
 14053  	v_0 := v.Args[0]
 14054  	b := v.Block
 14055  	// match: (Less32F x y)
 14056  	// result: (GreaterThan (CMPF y x))
 14057  	for {
 14058  		x := v_0
 14059  		y := v_1
 14060  		v.reset(OpARMGreaterThan)
 14061  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 14062  		v0.AddArg2(y, x)
 14063  		v.AddArg(v0)
 14064  		return true
 14065  	}
 14066  }
 14067  func rewriteValueARM_OpLess32U(v *Value) bool {
 14068  	v_1 := v.Args[1]
 14069  	v_0 := v.Args[0]
 14070  	b := v.Block
 14071  	// match: (Less32U x y)
 14072  	// result: (LessThanU (CMP x y))
 14073  	for {
 14074  		x := v_0
 14075  		y := v_1
 14076  		v.reset(OpARMLessThanU)
 14077  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14078  		v0.AddArg2(x, y)
 14079  		v.AddArg(v0)
 14080  		return true
 14081  	}
 14082  }
 14083  func rewriteValueARM_OpLess64F(v *Value) bool {
 14084  	v_1 := v.Args[1]
 14085  	v_0 := v.Args[0]
 14086  	b := v.Block
 14087  	// match: (Less64F x y)
 14088  	// result: (GreaterThan (CMPD y x))
 14089  	for {
 14090  		x := v_0
 14091  		y := v_1
 14092  		v.reset(OpARMGreaterThan)
 14093  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 14094  		v0.AddArg2(y, x)
 14095  		v.AddArg(v0)
 14096  		return true
 14097  	}
 14098  }
 14099  func rewriteValueARM_OpLess8(v *Value) bool {
 14100  	v_1 := v.Args[1]
 14101  	v_0 := v.Args[0]
 14102  	b := v.Block
 14103  	typ := &b.Func.Config.Types
 14104  	// match: (Less8 x y)
 14105  	// result: (LessThan (CMP (SignExt8to32 x) (SignExt8to32 y)))
 14106  	for {
 14107  		x := v_0
 14108  		y := v_1
 14109  		v.reset(OpARMLessThan)
 14110  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14111  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14112  		v1.AddArg(x)
 14113  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14114  		v2.AddArg(y)
 14115  		v0.AddArg2(v1, v2)
 14116  		v.AddArg(v0)
 14117  		return true
 14118  	}
 14119  }
 14120  func rewriteValueARM_OpLess8U(v *Value) bool {
 14121  	v_1 := v.Args[1]
 14122  	v_0 := v.Args[0]
 14123  	b := v.Block
 14124  	typ := &b.Func.Config.Types
 14125  	// match: (Less8U x y)
 14126  	// result: (LessThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 14127  	for {
 14128  		x := v_0
 14129  		y := v_1
 14130  		v.reset(OpARMLessThanU)
 14131  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14132  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14133  		v1.AddArg(x)
 14134  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14135  		v2.AddArg(y)
 14136  		v0.AddArg2(v1, v2)
 14137  		v.AddArg(v0)
 14138  		return true
 14139  	}
 14140  }
 14141  func rewriteValueARM_OpLoad(v *Value) bool {
 14142  	v_1 := v.Args[1]
 14143  	v_0 := v.Args[0]
 14144  	// match: (Load <t> ptr mem)
 14145  	// cond: t.IsBoolean()
 14146  	// result: (MOVBUload ptr mem)
 14147  	for {
 14148  		t := v.Type
 14149  		ptr := v_0
 14150  		mem := v_1
 14151  		if !(t.IsBoolean()) {
 14152  			break
 14153  		}
 14154  		v.reset(OpARMMOVBUload)
 14155  		v.AddArg2(ptr, mem)
 14156  		return true
 14157  	}
 14158  	// match: (Load <t> ptr mem)
 14159  	// cond: (is8BitInt(t) && t.IsSigned())
 14160  	// result: (MOVBload ptr mem)
 14161  	for {
 14162  		t := v.Type
 14163  		ptr := v_0
 14164  		mem := v_1
 14165  		if !(is8BitInt(t) && t.IsSigned()) {
 14166  			break
 14167  		}
 14168  		v.reset(OpARMMOVBload)
 14169  		v.AddArg2(ptr, mem)
 14170  		return true
 14171  	}
 14172  	// match: (Load <t> ptr mem)
 14173  	// cond: (is8BitInt(t) && !t.IsSigned())
 14174  	// result: (MOVBUload ptr mem)
 14175  	for {
 14176  		t := v.Type
 14177  		ptr := v_0
 14178  		mem := v_1
 14179  		if !(is8BitInt(t) && !t.IsSigned()) {
 14180  			break
 14181  		}
 14182  		v.reset(OpARMMOVBUload)
 14183  		v.AddArg2(ptr, mem)
 14184  		return true
 14185  	}
 14186  	// match: (Load <t> ptr mem)
 14187  	// cond: (is16BitInt(t) && t.IsSigned())
 14188  	// result: (MOVHload ptr mem)
 14189  	for {
 14190  		t := v.Type
 14191  		ptr := v_0
 14192  		mem := v_1
 14193  		if !(is16BitInt(t) && t.IsSigned()) {
 14194  			break
 14195  		}
 14196  		v.reset(OpARMMOVHload)
 14197  		v.AddArg2(ptr, mem)
 14198  		return true
 14199  	}
 14200  	// match: (Load <t> ptr mem)
 14201  	// cond: (is16BitInt(t) && !t.IsSigned())
 14202  	// result: (MOVHUload ptr mem)
 14203  	for {
 14204  		t := v.Type
 14205  		ptr := v_0
 14206  		mem := v_1
 14207  		if !(is16BitInt(t) && !t.IsSigned()) {
 14208  			break
 14209  		}
 14210  		v.reset(OpARMMOVHUload)
 14211  		v.AddArg2(ptr, mem)
 14212  		return true
 14213  	}
 14214  	// match: (Load <t> ptr mem)
 14215  	// cond: (is32BitInt(t) || isPtr(t))
 14216  	// result: (MOVWload ptr mem)
 14217  	for {
 14218  		t := v.Type
 14219  		ptr := v_0
 14220  		mem := v_1
 14221  		if !(is32BitInt(t) || isPtr(t)) {
 14222  			break
 14223  		}
 14224  		v.reset(OpARMMOVWload)
 14225  		v.AddArg2(ptr, mem)
 14226  		return true
 14227  	}
 14228  	// match: (Load <t> ptr mem)
 14229  	// cond: is32BitFloat(t)
 14230  	// result: (MOVFload ptr mem)
 14231  	for {
 14232  		t := v.Type
 14233  		ptr := v_0
 14234  		mem := v_1
 14235  		if !(is32BitFloat(t)) {
 14236  			break
 14237  		}
 14238  		v.reset(OpARMMOVFload)
 14239  		v.AddArg2(ptr, mem)
 14240  		return true
 14241  	}
 14242  	// match: (Load <t> ptr mem)
 14243  	// cond: is64BitFloat(t)
 14244  	// result: (MOVDload ptr mem)
 14245  	for {
 14246  		t := v.Type
 14247  		ptr := v_0
 14248  		mem := v_1
 14249  		if !(is64BitFloat(t)) {
 14250  			break
 14251  		}
 14252  		v.reset(OpARMMOVDload)
 14253  		v.AddArg2(ptr, mem)
 14254  		return true
 14255  	}
 14256  	return false
 14257  }
 14258  func rewriteValueARM_OpLocalAddr(v *Value) bool {
 14259  	v_1 := v.Args[1]
 14260  	v_0 := v.Args[0]
 14261  	b := v.Block
 14262  	typ := &b.Func.Config.Types
 14263  	// match: (LocalAddr <t> {sym} base mem)
 14264  	// cond: t.Elem().HasPointers()
 14265  	// result: (MOVWaddr {sym} (SPanchored base mem))
 14266  	for {
 14267  		t := v.Type
 14268  		sym := auxToSym(v.Aux)
 14269  		base := v_0
 14270  		mem := v_1
 14271  		if !(t.Elem().HasPointers()) {
 14272  			break
 14273  		}
 14274  		v.reset(OpARMMOVWaddr)
 14275  		v.Aux = symToAux(sym)
 14276  		v0 := b.NewValue0(v.Pos, OpSPanchored, typ.Uintptr)
 14277  		v0.AddArg2(base, mem)
 14278  		v.AddArg(v0)
 14279  		return true
 14280  	}
 14281  	// match: (LocalAddr <t> {sym} base _)
 14282  	// cond: !t.Elem().HasPointers()
 14283  	// result: (MOVWaddr {sym} base)
 14284  	for {
 14285  		t := v.Type
 14286  		sym := auxToSym(v.Aux)
 14287  		base := v_0
 14288  		if !(!t.Elem().HasPointers()) {
 14289  			break
 14290  		}
 14291  		v.reset(OpARMMOVWaddr)
 14292  		v.Aux = symToAux(sym)
 14293  		v.AddArg(base)
 14294  		return true
 14295  	}
 14296  	return false
 14297  }
 14298  func rewriteValueARM_OpLsh16x16(v *Value) bool {
 14299  	v_1 := v.Args[1]
 14300  	v_0 := v.Args[0]
 14301  	b := v.Block
 14302  	typ := &b.Func.Config.Types
 14303  	// match: (Lsh16x16 x y)
 14304  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 14305  	for {
 14306  		x := v_0
 14307  		y := v_1
 14308  		v.reset(OpARMCMOVWHSconst)
 14309  		v.AuxInt = int32ToAuxInt(0)
 14310  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14311  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14312  		v1.AddArg(y)
 14313  		v0.AddArg2(x, v1)
 14314  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14315  		v2.AuxInt = int32ToAuxInt(256)
 14316  		v2.AddArg(v1)
 14317  		v.AddArg2(v0, v2)
 14318  		return true
 14319  	}
 14320  }
 14321  func rewriteValueARM_OpLsh16x32(v *Value) bool {
 14322  	v_1 := v.Args[1]
 14323  	v_0 := v.Args[0]
 14324  	b := v.Block
 14325  	// match: (Lsh16x32 x y)
 14326  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 14327  	for {
 14328  		x := v_0
 14329  		y := v_1
 14330  		v.reset(OpARMCMOVWHSconst)
 14331  		v.AuxInt = int32ToAuxInt(0)
 14332  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14333  		v0.AddArg2(x, y)
 14334  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14335  		v1.AuxInt = int32ToAuxInt(256)
 14336  		v1.AddArg(y)
 14337  		v.AddArg2(v0, v1)
 14338  		return true
 14339  	}
 14340  }
 14341  func rewriteValueARM_OpLsh16x64(v *Value) bool {
 14342  	v_1 := v.Args[1]
 14343  	v_0 := v.Args[0]
 14344  	// match: (Lsh16x64 x (Const64 [c]))
 14345  	// cond: uint64(c) < 16
 14346  	// result: (SLLconst x [int32(c)])
 14347  	for {
 14348  		x := v_0
 14349  		if v_1.Op != OpConst64 {
 14350  			break
 14351  		}
 14352  		c := auxIntToInt64(v_1.AuxInt)
 14353  		if !(uint64(c) < 16) {
 14354  			break
 14355  		}
 14356  		v.reset(OpARMSLLconst)
 14357  		v.AuxInt = int32ToAuxInt(int32(c))
 14358  		v.AddArg(x)
 14359  		return true
 14360  	}
 14361  	// match: (Lsh16x64 _ (Const64 [c]))
 14362  	// cond: uint64(c) >= 16
 14363  	// result: (Const16 [0])
 14364  	for {
 14365  		if v_1.Op != OpConst64 {
 14366  			break
 14367  		}
 14368  		c := auxIntToInt64(v_1.AuxInt)
 14369  		if !(uint64(c) >= 16) {
 14370  			break
 14371  		}
 14372  		v.reset(OpConst16)
 14373  		v.AuxInt = int16ToAuxInt(0)
 14374  		return true
 14375  	}
 14376  	return false
 14377  }
 14378  func rewriteValueARM_OpLsh16x8(v *Value) bool {
 14379  	v_1 := v.Args[1]
 14380  	v_0 := v.Args[0]
 14381  	b := v.Block
 14382  	typ := &b.Func.Config.Types
 14383  	// match: (Lsh16x8 x y)
 14384  	// result: (SLL x (ZeroExt8to32 y))
 14385  	for {
 14386  		x := v_0
 14387  		y := v_1
 14388  		v.reset(OpARMSLL)
 14389  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14390  		v0.AddArg(y)
 14391  		v.AddArg2(x, v0)
 14392  		return true
 14393  	}
 14394  }
 14395  func rewriteValueARM_OpLsh32x16(v *Value) bool {
 14396  	v_1 := v.Args[1]
 14397  	v_0 := v.Args[0]
 14398  	b := v.Block
 14399  	typ := &b.Func.Config.Types
 14400  	// match: (Lsh32x16 x y)
 14401  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 14402  	for {
 14403  		x := v_0
 14404  		y := v_1
 14405  		v.reset(OpARMCMOVWHSconst)
 14406  		v.AuxInt = int32ToAuxInt(0)
 14407  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14408  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14409  		v1.AddArg(y)
 14410  		v0.AddArg2(x, v1)
 14411  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14412  		v2.AuxInt = int32ToAuxInt(256)
 14413  		v2.AddArg(v1)
 14414  		v.AddArg2(v0, v2)
 14415  		return true
 14416  	}
 14417  }
 14418  func rewriteValueARM_OpLsh32x32(v *Value) bool {
 14419  	v_1 := v.Args[1]
 14420  	v_0 := v.Args[0]
 14421  	b := v.Block
 14422  	// match: (Lsh32x32 x y)
 14423  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 14424  	for {
 14425  		x := v_0
 14426  		y := v_1
 14427  		v.reset(OpARMCMOVWHSconst)
 14428  		v.AuxInt = int32ToAuxInt(0)
 14429  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14430  		v0.AddArg2(x, y)
 14431  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14432  		v1.AuxInt = int32ToAuxInt(256)
 14433  		v1.AddArg(y)
 14434  		v.AddArg2(v0, v1)
 14435  		return true
 14436  	}
 14437  }
 14438  func rewriteValueARM_OpLsh32x64(v *Value) bool {
 14439  	v_1 := v.Args[1]
 14440  	v_0 := v.Args[0]
 14441  	// match: (Lsh32x64 x (Const64 [c]))
 14442  	// cond: uint64(c) < 32
 14443  	// result: (SLLconst x [int32(c)])
 14444  	for {
 14445  		x := v_0
 14446  		if v_1.Op != OpConst64 {
 14447  			break
 14448  		}
 14449  		c := auxIntToInt64(v_1.AuxInt)
 14450  		if !(uint64(c) < 32) {
 14451  			break
 14452  		}
 14453  		v.reset(OpARMSLLconst)
 14454  		v.AuxInt = int32ToAuxInt(int32(c))
 14455  		v.AddArg(x)
 14456  		return true
 14457  	}
 14458  	// match: (Lsh32x64 _ (Const64 [c]))
 14459  	// cond: uint64(c) >= 32
 14460  	// result: (Const32 [0])
 14461  	for {
 14462  		if v_1.Op != OpConst64 {
 14463  			break
 14464  		}
 14465  		c := auxIntToInt64(v_1.AuxInt)
 14466  		if !(uint64(c) >= 32) {
 14467  			break
 14468  		}
 14469  		v.reset(OpConst32)
 14470  		v.AuxInt = int32ToAuxInt(0)
 14471  		return true
 14472  	}
 14473  	return false
 14474  }
 14475  func rewriteValueARM_OpLsh32x8(v *Value) bool {
 14476  	v_1 := v.Args[1]
 14477  	v_0 := v.Args[0]
 14478  	b := v.Block
 14479  	typ := &b.Func.Config.Types
 14480  	// match: (Lsh32x8 x y)
 14481  	// result: (SLL x (ZeroExt8to32 y))
 14482  	for {
 14483  		x := v_0
 14484  		y := v_1
 14485  		v.reset(OpARMSLL)
 14486  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14487  		v0.AddArg(y)
 14488  		v.AddArg2(x, v0)
 14489  		return true
 14490  	}
 14491  }
 14492  func rewriteValueARM_OpLsh8x16(v *Value) bool {
 14493  	v_1 := v.Args[1]
 14494  	v_0 := v.Args[0]
 14495  	b := v.Block
 14496  	typ := &b.Func.Config.Types
 14497  	// match: (Lsh8x16 x y)
 14498  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 14499  	for {
 14500  		x := v_0
 14501  		y := v_1
 14502  		v.reset(OpARMCMOVWHSconst)
 14503  		v.AuxInt = int32ToAuxInt(0)
 14504  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14505  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14506  		v1.AddArg(y)
 14507  		v0.AddArg2(x, v1)
 14508  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14509  		v2.AuxInt = int32ToAuxInt(256)
 14510  		v2.AddArg(v1)
 14511  		v.AddArg2(v0, v2)
 14512  		return true
 14513  	}
 14514  }
 14515  func rewriteValueARM_OpLsh8x32(v *Value) bool {
 14516  	v_1 := v.Args[1]
 14517  	v_0 := v.Args[0]
 14518  	b := v.Block
 14519  	// match: (Lsh8x32 x y)
 14520  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 14521  	for {
 14522  		x := v_0
 14523  		y := v_1
 14524  		v.reset(OpARMCMOVWHSconst)
 14525  		v.AuxInt = int32ToAuxInt(0)
 14526  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14527  		v0.AddArg2(x, y)
 14528  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14529  		v1.AuxInt = int32ToAuxInt(256)
 14530  		v1.AddArg(y)
 14531  		v.AddArg2(v0, v1)
 14532  		return true
 14533  	}
 14534  }
 14535  func rewriteValueARM_OpLsh8x64(v *Value) bool {
 14536  	v_1 := v.Args[1]
 14537  	v_0 := v.Args[0]
 14538  	// match: (Lsh8x64 x (Const64 [c]))
 14539  	// cond: uint64(c) < 8
 14540  	// result: (SLLconst x [int32(c)])
 14541  	for {
 14542  		x := v_0
 14543  		if v_1.Op != OpConst64 {
 14544  			break
 14545  		}
 14546  		c := auxIntToInt64(v_1.AuxInt)
 14547  		if !(uint64(c) < 8) {
 14548  			break
 14549  		}
 14550  		v.reset(OpARMSLLconst)
 14551  		v.AuxInt = int32ToAuxInt(int32(c))
 14552  		v.AddArg(x)
 14553  		return true
 14554  	}
 14555  	// match: (Lsh8x64 _ (Const64 [c]))
 14556  	// cond: uint64(c) >= 8
 14557  	// result: (Const8 [0])
 14558  	for {
 14559  		if v_1.Op != OpConst64 {
 14560  			break
 14561  		}
 14562  		c := auxIntToInt64(v_1.AuxInt)
 14563  		if !(uint64(c) >= 8) {
 14564  			break
 14565  		}
 14566  		v.reset(OpConst8)
 14567  		v.AuxInt = int8ToAuxInt(0)
 14568  		return true
 14569  	}
 14570  	return false
 14571  }
 14572  func rewriteValueARM_OpLsh8x8(v *Value) bool {
 14573  	v_1 := v.Args[1]
 14574  	v_0 := v.Args[0]
 14575  	b := v.Block
 14576  	typ := &b.Func.Config.Types
 14577  	// match: (Lsh8x8 x y)
 14578  	// result: (SLL x (ZeroExt8to32 y))
 14579  	for {
 14580  		x := v_0
 14581  		y := v_1
 14582  		v.reset(OpARMSLL)
 14583  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14584  		v0.AddArg(y)
 14585  		v.AddArg2(x, v0)
 14586  		return true
 14587  	}
 14588  }
 14589  func rewriteValueARM_OpMod16(v *Value) bool {
 14590  	v_1 := v.Args[1]
 14591  	v_0 := v.Args[0]
 14592  	b := v.Block
 14593  	typ := &b.Func.Config.Types
 14594  	// match: (Mod16 x y)
 14595  	// result: (Mod32 (SignExt16to32 x) (SignExt16to32 y))
 14596  	for {
 14597  		x := v_0
 14598  		y := v_1
 14599  		v.reset(OpMod32)
 14600  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14601  		v0.AddArg(x)
 14602  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14603  		v1.AddArg(y)
 14604  		v.AddArg2(v0, v1)
 14605  		return true
 14606  	}
 14607  }
 14608  func rewriteValueARM_OpMod16u(v *Value) bool {
 14609  	v_1 := v.Args[1]
 14610  	v_0 := v.Args[0]
 14611  	b := v.Block
 14612  	typ := &b.Func.Config.Types
 14613  	// match: (Mod16u x y)
 14614  	// result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y))
 14615  	for {
 14616  		x := v_0
 14617  		y := v_1
 14618  		v.reset(OpMod32u)
 14619  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14620  		v0.AddArg(x)
 14621  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14622  		v1.AddArg(y)
 14623  		v.AddArg2(v0, v1)
 14624  		return true
 14625  	}
 14626  }
 14627  func rewriteValueARM_OpMod32(v *Value) bool {
 14628  	v_1 := v.Args[1]
 14629  	v_0 := v.Args[0]
 14630  	b := v.Block
 14631  	typ := &b.Func.Config.Types
 14632  	// match: (Mod32 x y)
 14633  	// 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))
 14634  	for {
 14635  		x := v_0
 14636  		y := v_1
 14637  		v.reset(OpARMSUB)
 14638  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 14639  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt32)
 14640  		v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 14641  		v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 14642  		v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 14643  		v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 14644  		v5.AddArg(x)
 14645  		v4.AddArg2(x, v5)
 14646  		v3.AddArg2(v4, v5)
 14647  		v6 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 14648  		v7 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 14649  		v8 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 14650  		v8.AddArg(y)
 14651  		v7.AddArg2(y, v8)
 14652  		v6.AddArg2(v7, v8)
 14653  		v2.AddArg2(v3, v6)
 14654  		v1.AddArg(v2)
 14655  		v0.AddArg2(v1, v5)
 14656  		v.AddArg2(v0, v5)
 14657  		return true
 14658  	}
 14659  }
 14660  func rewriteValueARM_OpMod32u(v *Value) bool {
 14661  	v_1 := v.Args[1]
 14662  	v_0 := v.Args[0]
 14663  	b := v.Block
 14664  	typ := &b.Func.Config.Types
 14665  	// match: (Mod32u x y)
 14666  	// result: (Select1 <typ.UInt32> (CALLudiv x y))
 14667  	for {
 14668  		x := v_0
 14669  		y := v_1
 14670  		v.reset(OpSelect1)
 14671  		v.Type = typ.UInt32
 14672  		v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 14673  		v0.AddArg2(x, y)
 14674  		v.AddArg(v0)
 14675  		return true
 14676  	}
 14677  }
 14678  func rewriteValueARM_OpMod8(v *Value) bool {
 14679  	v_1 := v.Args[1]
 14680  	v_0 := v.Args[0]
 14681  	b := v.Block
 14682  	typ := &b.Func.Config.Types
 14683  	// match: (Mod8 x y)
 14684  	// result: (Mod32 (SignExt8to32 x) (SignExt8to32 y))
 14685  	for {
 14686  		x := v_0
 14687  		y := v_1
 14688  		v.reset(OpMod32)
 14689  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14690  		v0.AddArg(x)
 14691  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14692  		v1.AddArg(y)
 14693  		v.AddArg2(v0, v1)
 14694  		return true
 14695  	}
 14696  }
 14697  func rewriteValueARM_OpMod8u(v *Value) bool {
 14698  	v_1 := v.Args[1]
 14699  	v_0 := v.Args[0]
 14700  	b := v.Block
 14701  	typ := &b.Func.Config.Types
 14702  	// match: (Mod8u x y)
 14703  	// result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y))
 14704  	for {
 14705  		x := v_0
 14706  		y := v_1
 14707  		v.reset(OpMod32u)
 14708  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14709  		v0.AddArg(x)
 14710  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14711  		v1.AddArg(y)
 14712  		v.AddArg2(v0, v1)
 14713  		return true
 14714  	}
 14715  }
 14716  func rewriteValueARM_OpMove(v *Value) bool {
 14717  	v_2 := v.Args[2]
 14718  	v_1 := v.Args[1]
 14719  	v_0 := v.Args[0]
 14720  	b := v.Block
 14721  	config := b.Func.Config
 14722  	typ := &b.Func.Config.Types
 14723  	// match: (Move [0] _ _ mem)
 14724  	// result: mem
 14725  	for {
 14726  		if auxIntToInt64(v.AuxInt) != 0 {
 14727  			break
 14728  		}
 14729  		mem := v_2
 14730  		v.copyOf(mem)
 14731  		return true
 14732  	}
 14733  	// match: (Move [1] dst src mem)
 14734  	// result: (MOVBstore dst (MOVBUload src mem) mem)
 14735  	for {
 14736  		if auxIntToInt64(v.AuxInt) != 1 {
 14737  			break
 14738  		}
 14739  		dst := v_0
 14740  		src := v_1
 14741  		mem := v_2
 14742  		v.reset(OpARMMOVBstore)
 14743  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14744  		v0.AddArg2(src, mem)
 14745  		v.AddArg3(dst, v0, mem)
 14746  		return true
 14747  	}
 14748  	// match: (Move [2] {t} dst src mem)
 14749  	// cond: t.Alignment()%2 == 0
 14750  	// result: (MOVHstore dst (MOVHUload src mem) mem)
 14751  	for {
 14752  		if auxIntToInt64(v.AuxInt) != 2 {
 14753  			break
 14754  		}
 14755  		t := auxToType(v.Aux)
 14756  		dst := v_0
 14757  		src := v_1
 14758  		mem := v_2
 14759  		if !(t.Alignment()%2 == 0) {
 14760  			break
 14761  		}
 14762  		v.reset(OpARMMOVHstore)
 14763  		v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 14764  		v0.AddArg2(src, mem)
 14765  		v.AddArg3(dst, v0, mem)
 14766  		return true
 14767  	}
 14768  	// match: (Move [2] dst src mem)
 14769  	// result: (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem))
 14770  	for {
 14771  		if auxIntToInt64(v.AuxInt) != 2 {
 14772  			break
 14773  		}
 14774  		dst := v_0
 14775  		src := v_1
 14776  		mem := v_2
 14777  		v.reset(OpARMMOVBstore)
 14778  		v.AuxInt = int32ToAuxInt(1)
 14779  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14780  		v0.AuxInt = int32ToAuxInt(1)
 14781  		v0.AddArg2(src, mem)
 14782  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14783  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14784  		v2.AddArg2(src, mem)
 14785  		v1.AddArg3(dst, v2, mem)
 14786  		v.AddArg3(dst, v0, v1)
 14787  		return true
 14788  	}
 14789  	// match: (Move [4] {t} dst src mem)
 14790  	// cond: t.Alignment()%4 == 0
 14791  	// result: (MOVWstore dst (MOVWload src mem) mem)
 14792  	for {
 14793  		if auxIntToInt64(v.AuxInt) != 4 {
 14794  			break
 14795  		}
 14796  		t := auxToType(v.Aux)
 14797  		dst := v_0
 14798  		src := v_1
 14799  		mem := v_2
 14800  		if !(t.Alignment()%4 == 0) {
 14801  			break
 14802  		}
 14803  		v.reset(OpARMMOVWstore)
 14804  		v0 := b.NewValue0(v.Pos, OpARMMOVWload, typ.UInt32)
 14805  		v0.AddArg2(src, mem)
 14806  		v.AddArg3(dst, v0, mem)
 14807  		return true
 14808  	}
 14809  	// match: (Move [4] {t} dst src mem)
 14810  	// cond: t.Alignment()%2 == 0
 14811  	// result: (MOVHstore [2] dst (MOVHUload [2] src mem) (MOVHstore dst (MOVHUload src mem) mem))
 14812  	for {
 14813  		if auxIntToInt64(v.AuxInt) != 4 {
 14814  			break
 14815  		}
 14816  		t := auxToType(v.Aux)
 14817  		dst := v_0
 14818  		src := v_1
 14819  		mem := v_2
 14820  		if !(t.Alignment()%2 == 0) {
 14821  			break
 14822  		}
 14823  		v.reset(OpARMMOVHstore)
 14824  		v.AuxInt = int32ToAuxInt(2)
 14825  		v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 14826  		v0.AuxInt = int32ToAuxInt(2)
 14827  		v0.AddArg2(src, mem)
 14828  		v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem)
 14829  		v2 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 14830  		v2.AddArg2(src, mem)
 14831  		v1.AddArg3(dst, v2, mem)
 14832  		v.AddArg3(dst, v0, v1)
 14833  		return true
 14834  	}
 14835  	// match: (Move [4] dst src mem)
 14836  	// 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))))
 14837  	for {
 14838  		if auxIntToInt64(v.AuxInt) != 4 {
 14839  			break
 14840  		}
 14841  		dst := v_0
 14842  		src := v_1
 14843  		mem := v_2
 14844  		v.reset(OpARMMOVBstore)
 14845  		v.AuxInt = int32ToAuxInt(3)
 14846  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14847  		v0.AuxInt = int32ToAuxInt(3)
 14848  		v0.AddArg2(src, mem)
 14849  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14850  		v1.AuxInt = int32ToAuxInt(2)
 14851  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14852  		v2.AuxInt = int32ToAuxInt(2)
 14853  		v2.AddArg2(src, mem)
 14854  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14855  		v3.AuxInt = int32ToAuxInt(1)
 14856  		v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14857  		v4.AuxInt = int32ToAuxInt(1)
 14858  		v4.AddArg2(src, mem)
 14859  		v5 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14860  		v6 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14861  		v6.AddArg2(src, mem)
 14862  		v5.AddArg3(dst, v6, mem)
 14863  		v3.AddArg3(dst, v4, v5)
 14864  		v1.AddArg3(dst, v2, v3)
 14865  		v.AddArg3(dst, v0, v1)
 14866  		return true
 14867  	}
 14868  	// match: (Move [3] dst src mem)
 14869  	// result: (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem)))
 14870  	for {
 14871  		if auxIntToInt64(v.AuxInt) != 3 {
 14872  			break
 14873  		}
 14874  		dst := v_0
 14875  		src := v_1
 14876  		mem := v_2
 14877  		v.reset(OpARMMOVBstore)
 14878  		v.AuxInt = int32ToAuxInt(2)
 14879  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14880  		v0.AuxInt = int32ToAuxInt(2)
 14881  		v0.AddArg2(src, mem)
 14882  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14883  		v1.AuxInt = int32ToAuxInt(1)
 14884  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14885  		v2.AuxInt = int32ToAuxInt(1)
 14886  		v2.AddArg2(src, mem)
 14887  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14888  		v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14889  		v4.AddArg2(src, mem)
 14890  		v3.AddArg3(dst, v4, mem)
 14891  		v1.AddArg3(dst, v2, v3)
 14892  		v.AddArg3(dst, v0, v1)
 14893  		return true
 14894  	}
 14895  	// match: (Move [s] {t} dst src mem)
 14896  	// cond: s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && logLargeCopy(v, s)
 14897  	// result: (DUFFCOPY [8 * (128 - s/4)] dst src mem)
 14898  	for {
 14899  		s := auxIntToInt64(v.AuxInt)
 14900  		t := auxToType(v.Aux)
 14901  		dst := v_0
 14902  		src := v_1
 14903  		mem := v_2
 14904  		if !(s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && logLargeCopy(v, s)) {
 14905  			break
 14906  		}
 14907  		v.reset(OpARMDUFFCOPY)
 14908  		v.AuxInt = int64ToAuxInt(8 * (128 - s/4))
 14909  		v.AddArg3(dst, src, mem)
 14910  		return true
 14911  	}
 14912  	// match: (Move [s] {t} dst src mem)
 14913  	// cond: (s > 512 || t.Alignment()%4 != 0) && logLargeCopy(v, s)
 14914  	// result: (LoweredMove [t.Alignment()] dst src (ADDconst <src.Type> src [int32(s-moveSize(t.Alignment(), config))]) mem)
 14915  	for {
 14916  		s := auxIntToInt64(v.AuxInt)
 14917  		t := auxToType(v.Aux)
 14918  		dst := v_0
 14919  		src := v_1
 14920  		mem := v_2
 14921  		if !((s > 512 || t.Alignment()%4 != 0) && logLargeCopy(v, s)) {
 14922  			break
 14923  		}
 14924  		v.reset(OpARMLoweredMove)
 14925  		v.AuxInt = int64ToAuxInt(t.Alignment())
 14926  		v0 := b.NewValue0(v.Pos, OpARMADDconst, src.Type)
 14927  		v0.AuxInt = int32ToAuxInt(int32(s - moveSize(t.Alignment(), config)))
 14928  		v0.AddArg(src)
 14929  		v.AddArg4(dst, src, v0, mem)
 14930  		return true
 14931  	}
 14932  	return false
 14933  }
 14934  func rewriteValueARM_OpNeg16(v *Value) bool {
 14935  	v_0 := v.Args[0]
 14936  	// match: (Neg16 x)
 14937  	// result: (RSBconst [0] x)
 14938  	for {
 14939  		x := v_0
 14940  		v.reset(OpARMRSBconst)
 14941  		v.AuxInt = int32ToAuxInt(0)
 14942  		v.AddArg(x)
 14943  		return true
 14944  	}
 14945  }
 14946  func rewriteValueARM_OpNeg32(v *Value) bool {
 14947  	v_0 := v.Args[0]
 14948  	// match: (Neg32 x)
 14949  	// result: (RSBconst [0] x)
 14950  	for {
 14951  		x := v_0
 14952  		v.reset(OpARMRSBconst)
 14953  		v.AuxInt = int32ToAuxInt(0)
 14954  		v.AddArg(x)
 14955  		return true
 14956  	}
 14957  }
 14958  func rewriteValueARM_OpNeg8(v *Value) bool {
 14959  	v_0 := v.Args[0]
 14960  	// match: (Neg8 x)
 14961  	// result: (RSBconst [0] x)
 14962  	for {
 14963  		x := v_0
 14964  		v.reset(OpARMRSBconst)
 14965  		v.AuxInt = int32ToAuxInt(0)
 14966  		v.AddArg(x)
 14967  		return true
 14968  	}
 14969  }
 14970  func rewriteValueARM_OpNeq16(v *Value) bool {
 14971  	v_1 := v.Args[1]
 14972  	v_0 := v.Args[0]
 14973  	b := v.Block
 14974  	typ := &b.Func.Config.Types
 14975  	// match: (Neq16 x y)
 14976  	// result: (NotEqual (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 14977  	for {
 14978  		x := v_0
 14979  		y := v_1
 14980  		v.reset(OpARMNotEqual)
 14981  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14982  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14983  		v1.AddArg(x)
 14984  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14985  		v2.AddArg(y)
 14986  		v0.AddArg2(v1, v2)
 14987  		v.AddArg(v0)
 14988  		return true
 14989  	}
 14990  }
 14991  func rewriteValueARM_OpNeq32(v *Value) bool {
 14992  	v_1 := v.Args[1]
 14993  	v_0 := v.Args[0]
 14994  	b := v.Block
 14995  	// match: (Neq32 x y)
 14996  	// result: (NotEqual (CMP x y))
 14997  	for {
 14998  		x := v_0
 14999  		y := v_1
 15000  		v.reset(OpARMNotEqual)
 15001  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 15002  		v0.AddArg2(x, y)
 15003  		v.AddArg(v0)
 15004  		return true
 15005  	}
 15006  }
 15007  func rewriteValueARM_OpNeq32F(v *Value) bool {
 15008  	v_1 := v.Args[1]
 15009  	v_0 := v.Args[0]
 15010  	b := v.Block
 15011  	// match: (Neq32F x y)
 15012  	// result: (NotEqual (CMPF x y))
 15013  	for {
 15014  		x := v_0
 15015  		y := v_1
 15016  		v.reset(OpARMNotEqual)
 15017  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 15018  		v0.AddArg2(x, y)
 15019  		v.AddArg(v0)
 15020  		return true
 15021  	}
 15022  }
 15023  func rewriteValueARM_OpNeq64F(v *Value) bool {
 15024  	v_1 := v.Args[1]
 15025  	v_0 := v.Args[0]
 15026  	b := v.Block
 15027  	// match: (Neq64F x y)
 15028  	// result: (NotEqual (CMPD x y))
 15029  	for {
 15030  		x := v_0
 15031  		y := v_1
 15032  		v.reset(OpARMNotEqual)
 15033  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 15034  		v0.AddArg2(x, y)
 15035  		v.AddArg(v0)
 15036  		return true
 15037  	}
 15038  }
 15039  func rewriteValueARM_OpNeq8(v *Value) bool {
 15040  	v_1 := v.Args[1]
 15041  	v_0 := v.Args[0]
 15042  	b := v.Block
 15043  	typ := &b.Func.Config.Types
 15044  	// match: (Neq8 x y)
 15045  	// result: (NotEqual (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 15046  	for {
 15047  		x := v_0
 15048  		y := v_1
 15049  		v.reset(OpARMNotEqual)
 15050  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 15051  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15052  		v1.AddArg(x)
 15053  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15054  		v2.AddArg(y)
 15055  		v0.AddArg2(v1, v2)
 15056  		v.AddArg(v0)
 15057  		return true
 15058  	}
 15059  }
 15060  func rewriteValueARM_OpNeqPtr(v *Value) bool {
 15061  	v_1 := v.Args[1]
 15062  	v_0 := v.Args[0]
 15063  	b := v.Block
 15064  	// match: (NeqPtr x y)
 15065  	// result: (NotEqual (CMP x y))
 15066  	for {
 15067  		x := v_0
 15068  		y := v_1
 15069  		v.reset(OpARMNotEqual)
 15070  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 15071  		v0.AddArg2(x, y)
 15072  		v.AddArg(v0)
 15073  		return true
 15074  	}
 15075  }
 15076  func rewriteValueARM_OpNot(v *Value) bool {
 15077  	v_0 := v.Args[0]
 15078  	// match: (Not x)
 15079  	// result: (XORconst [1] x)
 15080  	for {
 15081  		x := v_0
 15082  		v.reset(OpARMXORconst)
 15083  		v.AuxInt = int32ToAuxInt(1)
 15084  		v.AddArg(x)
 15085  		return true
 15086  	}
 15087  }
 15088  func rewriteValueARM_OpOffPtr(v *Value) bool {
 15089  	v_0 := v.Args[0]
 15090  	// match: (OffPtr [off] ptr:(SP))
 15091  	// result: (MOVWaddr [int32(off)] ptr)
 15092  	for {
 15093  		off := auxIntToInt64(v.AuxInt)
 15094  		ptr := v_0
 15095  		if ptr.Op != OpSP {
 15096  			break
 15097  		}
 15098  		v.reset(OpARMMOVWaddr)
 15099  		v.AuxInt = int32ToAuxInt(int32(off))
 15100  		v.AddArg(ptr)
 15101  		return true
 15102  	}
 15103  	// match: (OffPtr [off] ptr)
 15104  	// result: (ADDconst [int32(off)] ptr)
 15105  	for {
 15106  		off := auxIntToInt64(v.AuxInt)
 15107  		ptr := v_0
 15108  		v.reset(OpARMADDconst)
 15109  		v.AuxInt = int32ToAuxInt(int32(off))
 15110  		v.AddArg(ptr)
 15111  		return true
 15112  	}
 15113  }
 15114  func rewriteValueARM_OpRotateLeft16(v *Value) bool {
 15115  	v_1 := v.Args[1]
 15116  	v_0 := v.Args[0]
 15117  	b := v.Block
 15118  	typ := &b.Func.Config.Types
 15119  	// match: (RotateLeft16 <t> x (MOVWconst [c]))
 15120  	// result: (Or16 (Lsh16x32 <t> x (MOVWconst [c&15])) (Rsh16Ux32 <t> x (MOVWconst [-c&15])))
 15121  	for {
 15122  		t := v.Type
 15123  		x := v_0
 15124  		if v_1.Op != OpARMMOVWconst {
 15125  			break
 15126  		}
 15127  		c := auxIntToInt32(v_1.AuxInt)
 15128  		v.reset(OpOr16)
 15129  		v0 := b.NewValue0(v.Pos, OpLsh16x32, t)
 15130  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15131  		v1.AuxInt = int32ToAuxInt(c & 15)
 15132  		v0.AddArg2(x, v1)
 15133  		v2 := b.NewValue0(v.Pos, OpRsh16Ux32, t)
 15134  		v3 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15135  		v3.AuxInt = int32ToAuxInt(-c & 15)
 15136  		v2.AddArg2(x, v3)
 15137  		v.AddArg2(v0, v2)
 15138  		return true
 15139  	}
 15140  	return false
 15141  }
 15142  func rewriteValueARM_OpRotateLeft32(v *Value) bool {
 15143  	v_1 := v.Args[1]
 15144  	v_0 := v.Args[0]
 15145  	b := v.Block
 15146  	// match: (RotateLeft32 x y)
 15147  	// result: (SRR x (RSBconst [0] <y.Type> y))
 15148  	for {
 15149  		x := v_0
 15150  		y := v_1
 15151  		v.reset(OpARMSRR)
 15152  		v0 := b.NewValue0(v.Pos, OpARMRSBconst, y.Type)
 15153  		v0.AuxInt = int32ToAuxInt(0)
 15154  		v0.AddArg(y)
 15155  		v.AddArg2(x, v0)
 15156  		return true
 15157  	}
 15158  }
 15159  func rewriteValueARM_OpRotateLeft8(v *Value) bool {
 15160  	v_1 := v.Args[1]
 15161  	v_0 := v.Args[0]
 15162  	b := v.Block
 15163  	typ := &b.Func.Config.Types
 15164  	// match: (RotateLeft8 <t> x (MOVWconst [c]))
 15165  	// result: (Or8 (Lsh8x32 <t> x (MOVWconst [c&7])) (Rsh8Ux32 <t> x (MOVWconst [-c&7])))
 15166  	for {
 15167  		t := v.Type
 15168  		x := v_0
 15169  		if v_1.Op != OpARMMOVWconst {
 15170  			break
 15171  		}
 15172  		c := auxIntToInt32(v_1.AuxInt)
 15173  		v.reset(OpOr8)
 15174  		v0 := b.NewValue0(v.Pos, OpLsh8x32, t)
 15175  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15176  		v1.AuxInt = int32ToAuxInt(c & 7)
 15177  		v0.AddArg2(x, v1)
 15178  		v2 := b.NewValue0(v.Pos, OpRsh8Ux32, t)
 15179  		v3 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15180  		v3.AuxInt = int32ToAuxInt(-c & 7)
 15181  		v2.AddArg2(x, v3)
 15182  		v.AddArg2(v0, v2)
 15183  		return true
 15184  	}
 15185  	return false
 15186  }
 15187  func rewriteValueARM_OpRsh16Ux16(v *Value) bool {
 15188  	v_1 := v.Args[1]
 15189  	v_0 := v.Args[0]
 15190  	b := v.Block
 15191  	typ := &b.Func.Config.Types
 15192  	// match: (Rsh16Ux16 x y)
 15193  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 15194  	for {
 15195  		x := v_0
 15196  		y := v_1
 15197  		v.reset(OpARMCMOVWHSconst)
 15198  		v.AuxInt = int32ToAuxInt(0)
 15199  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15200  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15201  		v1.AddArg(x)
 15202  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15203  		v2.AddArg(y)
 15204  		v0.AddArg2(v1, v2)
 15205  		v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15206  		v3.AuxInt = int32ToAuxInt(256)
 15207  		v3.AddArg(v2)
 15208  		v.AddArg2(v0, v3)
 15209  		return true
 15210  	}
 15211  }
 15212  func rewriteValueARM_OpRsh16Ux32(v *Value) bool {
 15213  	v_1 := v.Args[1]
 15214  	v_0 := v.Args[0]
 15215  	b := v.Block
 15216  	typ := &b.Func.Config.Types
 15217  	// match: (Rsh16Ux32 x y)
 15218  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) y) (CMPconst [256] y) [0])
 15219  	for {
 15220  		x := v_0
 15221  		y := v_1
 15222  		v.reset(OpARMCMOVWHSconst)
 15223  		v.AuxInt = int32ToAuxInt(0)
 15224  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15225  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15226  		v1.AddArg(x)
 15227  		v0.AddArg2(v1, y)
 15228  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15229  		v2.AuxInt = int32ToAuxInt(256)
 15230  		v2.AddArg(y)
 15231  		v.AddArg2(v0, v2)
 15232  		return true
 15233  	}
 15234  }
 15235  func rewriteValueARM_OpRsh16Ux64(v *Value) bool {
 15236  	v_1 := v.Args[1]
 15237  	v_0 := v.Args[0]
 15238  	b := v.Block
 15239  	typ := &b.Func.Config.Types
 15240  	// match: (Rsh16Ux64 x (Const64 [c]))
 15241  	// cond: uint64(c) < 16
 15242  	// result: (SRLconst (SLLconst <typ.UInt32> x [16]) [int32(c+16)])
 15243  	for {
 15244  		x := v_0
 15245  		if v_1.Op != OpConst64 {
 15246  			break
 15247  		}
 15248  		c := auxIntToInt64(v_1.AuxInt)
 15249  		if !(uint64(c) < 16) {
 15250  			break
 15251  		}
 15252  		v.reset(OpARMSRLconst)
 15253  		v.AuxInt = int32ToAuxInt(int32(c + 16))
 15254  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15255  		v0.AuxInt = int32ToAuxInt(16)
 15256  		v0.AddArg(x)
 15257  		v.AddArg(v0)
 15258  		return true
 15259  	}
 15260  	// match: (Rsh16Ux64 _ (Const64 [c]))
 15261  	// cond: uint64(c) >= 16
 15262  	// result: (Const16 [0])
 15263  	for {
 15264  		if v_1.Op != OpConst64 {
 15265  			break
 15266  		}
 15267  		c := auxIntToInt64(v_1.AuxInt)
 15268  		if !(uint64(c) >= 16) {
 15269  			break
 15270  		}
 15271  		v.reset(OpConst16)
 15272  		v.AuxInt = int16ToAuxInt(0)
 15273  		return true
 15274  	}
 15275  	return false
 15276  }
 15277  func rewriteValueARM_OpRsh16Ux8(v *Value) bool {
 15278  	v_1 := v.Args[1]
 15279  	v_0 := v.Args[0]
 15280  	b := v.Block
 15281  	typ := &b.Func.Config.Types
 15282  	// match: (Rsh16Ux8 x y)
 15283  	// result: (SRL (ZeroExt16to32 x) (ZeroExt8to32 y))
 15284  	for {
 15285  		x := v_0
 15286  		y := v_1
 15287  		v.reset(OpARMSRL)
 15288  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15289  		v0.AddArg(x)
 15290  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15291  		v1.AddArg(y)
 15292  		v.AddArg2(v0, v1)
 15293  		return true
 15294  	}
 15295  }
 15296  func rewriteValueARM_OpRsh16x16(v *Value) bool {
 15297  	v_1 := v.Args[1]
 15298  	v_0 := v.Args[0]
 15299  	b := v.Block
 15300  	typ := &b.Func.Config.Types
 15301  	// match: (Rsh16x16 x y)
 15302  	// result: (SRAcond (SignExt16to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 15303  	for {
 15304  		x := v_0
 15305  		y := v_1
 15306  		v.reset(OpARMSRAcond)
 15307  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 15308  		v0.AddArg(x)
 15309  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15310  		v1.AddArg(y)
 15311  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15312  		v2.AuxInt = int32ToAuxInt(256)
 15313  		v2.AddArg(v1)
 15314  		v.AddArg3(v0, v1, v2)
 15315  		return true
 15316  	}
 15317  }
 15318  func rewriteValueARM_OpRsh16x32(v *Value) bool {
 15319  	v_1 := v.Args[1]
 15320  	v_0 := v.Args[0]
 15321  	b := v.Block
 15322  	typ := &b.Func.Config.Types
 15323  	// match: (Rsh16x32 x y)
 15324  	// result: (SRAcond (SignExt16to32 x) y (CMPconst [256] y))
 15325  	for {
 15326  		x := v_0
 15327  		y := v_1
 15328  		v.reset(OpARMSRAcond)
 15329  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 15330  		v0.AddArg(x)
 15331  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15332  		v1.AuxInt = int32ToAuxInt(256)
 15333  		v1.AddArg(y)
 15334  		v.AddArg3(v0, y, v1)
 15335  		return true
 15336  	}
 15337  }
 15338  func rewriteValueARM_OpRsh16x64(v *Value) bool {
 15339  	v_1 := v.Args[1]
 15340  	v_0 := v.Args[0]
 15341  	b := v.Block
 15342  	typ := &b.Func.Config.Types
 15343  	// match: (Rsh16x64 x (Const64 [c]))
 15344  	// cond: uint64(c) < 16
 15345  	// result: (SRAconst (SLLconst <typ.UInt32> x [16]) [int32(c+16)])
 15346  	for {
 15347  		x := v_0
 15348  		if v_1.Op != OpConst64 {
 15349  			break
 15350  		}
 15351  		c := auxIntToInt64(v_1.AuxInt)
 15352  		if !(uint64(c) < 16) {
 15353  			break
 15354  		}
 15355  		v.reset(OpARMSRAconst)
 15356  		v.AuxInt = int32ToAuxInt(int32(c + 16))
 15357  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15358  		v0.AuxInt = int32ToAuxInt(16)
 15359  		v0.AddArg(x)
 15360  		v.AddArg(v0)
 15361  		return true
 15362  	}
 15363  	// match: (Rsh16x64 x (Const64 [c]))
 15364  	// cond: uint64(c) >= 16
 15365  	// result: (SRAconst (SLLconst <typ.UInt32> x [16]) [31])
 15366  	for {
 15367  		x := v_0
 15368  		if v_1.Op != OpConst64 {
 15369  			break
 15370  		}
 15371  		c := auxIntToInt64(v_1.AuxInt)
 15372  		if !(uint64(c) >= 16) {
 15373  			break
 15374  		}
 15375  		v.reset(OpARMSRAconst)
 15376  		v.AuxInt = int32ToAuxInt(31)
 15377  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15378  		v0.AuxInt = int32ToAuxInt(16)
 15379  		v0.AddArg(x)
 15380  		v.AddArg(v0)
 15381  		return true
 15382  	}
 15383  	return false
 15384  }
 15385  func rewriteValueARM_OpRsh16x8(v *Value) bool {
 15386  	v_1 := v.Args[1]
 15387  	v_0 := v.Args[0]
 15388  	b := v.Block
 15389  	typ := &b.Func.Config.Types
 15390  	// match: (Rsh16x8 x y)
 15391  	// result: (SRA (SignExt16to32 x) (ZeroExt8to32 y))
 15392  	for {
 15393  		x := v_0
 15394  		y := v_1
 15395  		v.reset(OpARMSRA)
 15396  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 15397  		v0.AddArg(x)
 15398  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15399  		v1.AddArg(y)
 15400  		v.AddArg2(v0, v1)
 15401  		return true
 15402  	}
 15403  }
 15404  func rewriteValueARM_OpRsh32Ux16(v *Value) bool {
 15405  	v_1 := v.Args[1]
 15406  	v_0 := v.Args[0]
 15407  	b := v.Block
 15408  	typ := &b.Func.Config.Types
 15409  	// match: (Rsh32Ux16 x y)
 15410  	// result: (CMOVWHSconst (SRL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 15411  	for {
 15412  		x := v_0
 15413  		y := v_1
 15414  		v.reset(OpARMCMOVWHSconst)
 15415  		v.AuxInt = int32ToAuxInt(0)
 15416  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15417  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15418  		v1.AddArg(y)
 15419  		v0.AddArg2(x, v1)
 15420  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15421  		v2.AuxInt = int32ToAuxInt(256)
 15422  		v2.AddArg(v1)
 15423  		v.AddArg2(v0, v2)
 15424  		return true
 15425  	}
 15426  }
 15427  func rewriteValueARM_OpRsh32Ux32(v *Value) bool {
 15428  	v_1 := v.Args[1]
 15429  	v_0 := v.Args[0]
 15430  	b := v.Block
 15431  	// match: (Rsh32Ux32 x y)
 15432  	// result: (CMOVWHSconst (SRL <x.Type> x y) (CMPconst [256] y) [0])
 15433  	for {
 15434  		x := v_0
 15435  		y := v_1
 15436  		v.reset(OpARMCMOVWHSconst)
 15437  		v.AuxInt = int32ToAuxInt(0)
 15438  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15439  		v0.AddArg2(x, y)
 15440  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15441  		v1.AuxInt = int32ToAuxInt(256)
 15442  		v1.AddArg(y)
 15443  		v.AddArg2(v0, v1)
 15444  		return true
 15445  	}
 15446  }
 15447  func rewriteValueARM_OpRsh32Ux64(v *Value) bool {
 15448  	v_1 := v.Args[1]
 15449  	v_0 := v.Args[0]
 15450  	// match: (Rsh32Ux64 x (Const64 [c]))
 15451  	// cond: uint64(c) < 32
 15452  	// result: (SRLconst x [int32(c)])
 15453  	for {
 15454  		x := v_0
 15455  		if v_1.Op != OpConst64 {
 15456  			break
 15457  		}
 15458  		c := auxIntToInt64(v_1.AuxInt)
 15459  		if !(uint64(c) < 32) {
 15460  			break
 15461  		}
 15462  		v.reset(OpARMSRLconst)
 15463  		v.AuxInt = int32ToAuxInt(int32(c))
 15464  		v.AddArg(x)
 15465  		return true
 15466  	}
 15467  	// match: (Rsh32Ux64 _ (Const64 [c]))
 15468  	// cond: uint64(c) >= 32
 15469  	// result: (Const32 [0])
 15470  	for {
 15471  		if v_1.Op != OpConst64 {
 15472  			break
 15473  		}
 15474  		c := auxIntToInt64(v_1.AuxInt)
 15475  		if !(uint64(c) >= 32) {
 15476  			break
 15477  		}
 15478  		v.reset(OpConst32)
 15479  		v.AuxInt = int32ToAuxInt(0)
 15480  		return true
 15481  	}
 15482  	return false
 15483  }
 15484  func rewriteValueARM_OpRsh32Ux8(v *Value) bool {
 15485  	v_1 := v.Args[1]
 15486  	v_0 := v.Args[0]
 15487  	b := v.Block
 15488  	typ := &b.Func.Config.Types
 15489  	// match: (Rsh32Ux8 x y)
 15490  	// result: (SRL x (ZeroExt8to32 y))
 15491  	for {
 15492  		x := v_0
 15493  		y := v_1
 15494  		v.reset(OpARMSRL)
 15495  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15496  		v0.AddArg(y)
 15497  		v.AddArg2(x, v0)
 15498  		return true
 15499  	}
 15500  }
 15501  func rewriteValueARM_OpRsh32x16(v *Value) bool {
 15502  	v_1 := v.Args[1]
 15503  	v_0 := v.Args[0]
 15504  	b := v.Block
 15505  	typ := &b.Func.Config.Types
 15506  	// match: (Rsh32x16 x y)
 15507  	// result: (SRAcond x (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 15508  	for {
 15509  		x := v_0
 15510  		y := v_1
 15511  		v.reset(OpARMSRAcond)
 15512  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15513  		v0.AddArg(y)
 15514  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15515  		v1.AuxInt = int32ToAuxInt(256)
 15516  		v1.AddArg(v0)
 15517  		v.AddArg3(x, v0, v1)
 15518  		return true
 15519  	}
 15520  }
 15521  func rewriteValueARM_OpRsh32x32(v *Value) bool {
 15522  	v_1 := v.Args[1]
 15523  	v_0 := v.Args[0]
 15524  	b := v.Block
 15525  	// match: (Rsh32x32 x y)
 15526  	// result: (SRAcond x y (CMPconst [256] y))
 15527  	for {
 15528  		x := v_0
 15529  		y := v_1
 15530  		v.reset(OpARMSRAcond)
 15531  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15532  		v0.AuxInt = int32ToAuxInt(256)
 15533  		v0.AddArg(y)
 15534  		v.AddArg3(x, y, v0)
 15535  		return true
 15536  	}
 15537  }
 15538  func rewriteValueARM_OpRsh32x64(v *Value) bool {
 15539  	v_1 := v.Args[1]
 15540  	v_0 := v.Args[0]
 15541  	// match: (Rsh32x64 x (Const64 [c]))
 15542  	// cond: uint64(c) < 32
 15543  	// result: (SRAconst x [int32(c)])
 15544  	for {
 15545  		x := v_0
 15546  		if v_1.Op != OpConst64 {
 15547  			break
 15548  		}
 15549  		c := auxIntToInt64(v_1.AuxInt)
 15550  		if !(uint64(c) < 32) {
 15551  			break
 15552  		}
 15553  		v.reset(OpARMSRAconst)
 15554  		v.AuxInt = int32ToAuxInt(int32(c))
 15555  		v.AddArg(x)
 15556  		return true
 15557  	}
 15558  	// match: (Rsh32x64 x (Const64 [c]))
 15559  	// cond: uint64(c) >= 32
 15560  	// result: (SRAconst x [31])
 15561  	for {
 15562  		x := v_0
 15563  		if v_1.Op != OpConst64 {
 15564  			break
 15565  		}
 15566  		c := auxIntToInt64(v_1.AuxInt)
 15567  		if !(uint64(c) >= 32) {
 15568  			break
 15569  		}
 15570  		v.reset(OpARMSRAconst)
 15571  		v.AuxInt = int32ToAuxInt(31)
 15572  		v.AddArg(x)
 15573  		return true
 15574  	}
 15575  	return false
 15576  }
 15577  func rewriteValueARM_OpRsh32x8(v *Value) bool {
 15578  	v_1 := v.Args[1]
 15579  	v_0 := v.Args[0]
 15580  	b := v.Block
 15581  	typ := &b.Func.Config.Types
 15582  	// match: (Rsh32x8 x y)
 15583  	// result: (SRA x (ZeroExt8to32 y))
 15584  	for {
 15585  		x := v_0
 15586  		y := v_1
 15587  		v.reset(OpARMSRA)
 15588  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15589  		v0.AddArg(y)
 15590  		v.AddArg2(x, v0)
 15591  		return true
 15592  	}
 15593  }
 15594  func rewriteValueARM_OpRsh8Ux16(v *Value) bool {
 15595  	v_1 := v.Args[1]
 15596  	v_0 := v.Args[0]
 15597  	b := v.Block
 15598  	typ := &b.Func.Config.Types
 15599  	// match: (Rsh8Ux16 x y)
 15600  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 15601  	for {
 15602  		x := v_0
 15603  		y := v_1
 15604  		v.reset(OpARMCMOVWHSconst)
 15605  		v.AuxInt = int32ToAuxInt(0)
 15606  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15607  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15608  		v1.AddArg(x)
 15609  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15610  		v2.AddArg(y)
 15611  		v0.AddArg2(v1, v2)
 15612  		v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15613  		v3.AuxInt = int32ToAuxInt(256)
 15614  		v3.AddArg(v2)
 15615  		v.AddArg2(v0, v3)
 15616  		return true
 15617  	}
 15618  }
 15619  func rewriteValueARM_OpRsh8Ux32(v *Value) bool {
 15620  	v_1 := v.Args[1]
 15621  	v_0 := v.Args[0]
 15622  	b := v.Block
 15623  	typ := &b.Func.Config.Types
 15624  	// match: (Rsh8Ux32 x y)
 15625  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) y) (CMPconst [256] y) [0])
 15626  	for {
 15627  		x := v_0
 15628  		y := v_1
 15629  		v.reset(OpARMCMOVWHSconst)
 15630  		v.AuxInt = int32ToAuxInt(0)
 15631  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15632  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15633  		v1.AddArg(x)
 15634  		v0.AddArg2(v1, y)
 15635  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15636  		v2.AuxInt = int32ToAuxInt(256)
 15637  		v2.AddArg(y)
 15638  		v.AddArg2(v0, v2)
 15639  		return true
 15640  	}
 15641  }
 15642  func rewriteValueARM_OpRsh8Ux64(v *Value) bool {
 15643  	v_1 := v.Args[1]
 15644  	v_0 := v.Args[0]
 15645  	b := v.Block
 15646  	typ := &b.Func.Config.Types
 15647  	// match: (Rsh8Ux64 x (Const64 [c]))
 15648  	// cond: uint64(c) < 8
 15649  	// result: (SRLconst (SLLconst <typ.UInt32> x [24]) [int32(c+24)])
 15650  	for {
 15651  		x := v_0
 15652  		if v_1.Op != OpConst64 {
 15653  			break
 15654  		}
 15655  		c := auxIntToInt64(v_1.AuxInt)
 15656  		if !(uint64(c) < 8) {
 15657  			break
 15658  		}
 15659  		v.reset(OpARMSRLconst)
 15660  		v.AuxInt = int32ToAuxInt(int32(c + 24))
 15661  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15662  		v0.AuxInt = int32ToAuxInt(24)
 15663  		v0.AddArg(x)
 15664  		v.AddArg(v0)
 15665  		return true
 15666  	}
 15667  	// match: (Rsh8Ux64 _ (Const64 [c]))
 15668  	// cond: uint64(c) >= 8
 15669  	// result: (Const8 [0])
 15670  	for {
 15671  		if v_1.Op != OpConst64 {
 15672  			break
 15673  		}
 15674  		c := auxIntToInt64(v_1.AuxInt)
 15675  		if !(uint64(c) >= 8) {
 15676  			break
 15677  		}
 15678  		v.reset(OpConst8)
 15679  		v.AuxInt = int8ToAuxInt(0)
 15680  		return true
 15681  	}
 15682  	return false
 15683  }
 15684  func rewriteValueARM_OpRsh8Ux8(v *Value) bool {
 15685  	v_1 := v.Args[1]
 15686  	v_0 := v.Args[0]
 15687  	b := v.Block
 15688  	typ := &b.Func.Config.Types
 15689  	// match: (Rsh8Ux8 x y)
 15690  	// result: (SRL (ZeroExt8to32 x) (ZeroExt8to32 y))
 15691  	for {
 15692  		x := v_0
 15693  		y := v_1
 15694  		v.reset(OpARMSRL)
 15695  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15696  		v0.AddArg(x)
 15697  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15698  		v1.AddArg(y)
 15699  		v.AddArg2(v0, v1)
 15700  		return true
 15701  	}
 15702  }
 15703  func rewriteValueARM_OpRsh8x16(v *Value) bool {
 15704  	v_1 := v.Args[1]
 15705  	v_0 := v.Args[0]
 15706  	b := v.Block
 15707  	typ := &b.Func.Config.Types
 15708  	// match: (Rsh8x16 x y)
 15709  	// result: (SRAcond (SignExt8to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 15710  	for {
 15711  		x := v_0
 15712  		y := v_1
 15713  		v.reset(OpARMSRAcond)
 15714  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15715  		v0.AddArg(x)
 15716  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15717  		v1.AddArg(y)
 15718  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15719  		v2.AuxInt = int32ToAuxInt(256)
 15720  		v2.AddArg(v1)
 15721  		v.AddArg3(v0, v1, v2)
 15722  		return true
 15723  	}
 15724  }
 15725  func rewriteValueARM_OpRsh8x32(v *Value) bool {
 15726  	v_1 := v.Args[1]
 15727  	v_0 := v.Args[0]
 15728  	b := v.Block
 15729  	typ := &b.Func.Config.Types
 15730  	// match: (Rsh8x32 x y)
 15731  	// result: (SRAcond (SignExt8to32 x) y (CMPconst [256] y))
 15732  	for {
 15733  		x := v_0
 15734  		y := v_1
 15735  		v.reset(OpARMSRAcond)
 15736  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15737  		v0.AddArg(x)
 15738  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15739  		v1.AuxInt = int32ToAuxInt(256)
 15740  		v1.AddArg(y)
 15741  		v.AddArg3(v0, y, v1)
 15742  		return true
 15743  	}
 15744  }
 15745  func rewriteValueARM_OpRsh8x64(v *Value) bool {
 15746  	v_1 := v.Args[1]
 15747  	v_0 := v.Args[0]
 15748  	b := v.Block
 15749  	typ := &b.Func.Config.Types
 15750  	// match: (Rsh8x64 x (Const64 [c]))
 15751  	// cond: uint64(c) < 8
 15752  	// result: (SRAconst (SLLconst <typ.UInt32> x [24]) [int32(c+24)])
 15753  	for {
 15754  		x := v_0
 15755  		if v_1.Op != OpConst64 {
 15756  			break
 15757  		}
 15758  		c := auxIntToInt64(v_1.AuxInt)
 15759  		if !(uint64(c) < 8) {
 15760  			break
 15761  		}
 15762  		v.reset(OpARMSRAconst)
 15763  		v.AuxInt = int32ToAuxInt(int32(c + 24))
 15764  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15765  		v0.AuxInt = int32ToAuxInt(24)
 15766  		v0.AddArg(x)
 15767  		v.AddArg(v0)
 15768  		return true
 15769  	}
 15770  	// match: (Rsh8x64 x (Const64 [c]))
 15771  	// cond: uint64(c) >= 8
 15772  	// result: (SRAconst (SLLconst <typ.UInt32> x [24]) [31])
 15773  	for {
 15774  		x := v_0
 15775  		if v_1.Op != OpConst64 {
 15776  			break
 15777  		}
 15778  		c := auxIntToInt64(v_1.AuxInt)
 15779  		if !(uint64(c) >= 8) {
 15780  			break
 15781  		}
 15782  		v.reset(OpARMSRAconst)
 15783  		v.AuxInt = int32ToAuxInt(31)
 15784  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15785  		v0.AuxInt = int32ToAuxInt(24)
 15786  		v0.AddArg(x)
 15787  		v.AddArg(v0)
 15788  		return true
 15789  	}
 15790  	return false
 15791  }
 15792  func rewriteValueARM_OpRsh8x8(v *Value) bool {
 15793  	v_1 := v.Args[1]
 15794  	v_0 := v.Args[0]
 15795  	b := v.Block
 15796  	typ := &b.Func.Config.Types
 15797  	// match: (Rsh8x8 x y)
 15798  	// result: (SRA (SignExt8to32 x) (ZeroExt8to32 y))
 15799  	for {
 15800  		x := v_0
 15801  		y := v_1
 15802  		v.reset(OpARMSRA)
 15803  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15804  		v0.AddArg(x)
 15805  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15806  		v1.AddArg(y)
 15807  		v.AddArg2(v0, v1)
 15808  		return true
 15809  	}
 15810  }
 15811  func rewriteValueARM_OpSelect0(v *Value) bool {
 15812  	v_0 := v.Args[0]
 15813  	// match: (Select0 (CALLudiv x (MOVWconst [1])))
 15814  	// result: x
 15815  	for {
 15816  		if v_0.Op != OpARMCALLudiv {
 15817  			break
 15818  		}
 15819  		_ = v_0.Args[1]
 15820  		x := v_0.Args[0]
 15821  		v_0_1 := v_0.Args[1]
 15822  		if v_0_1.Op != OpARMMOVWconst || auxIntToInt32(v_0_1.AuxInt) != 1 {
 15823  			break
 15824  		}
 15825  		v.copyOf(x)
 15826  		return true
 15827  	}
 15828  	// match: (Select0 (CALLudiv x (MOVWconst [c])))
 15829  	// cond: isPowerOfTwo(c)
 15830  	// result: (SRLconst [int32(log32(c))] x)
 15831  	for {
 15832  		if v_0.Op != OpARMCALLudiv {
 15833  			break
 15834  		}
 15835  		_ = v_0.Args[1]
 15836  		x := v_0.Args[0]
 15837  		v_0_1 := v_0.Args[1]
 15838  		if v_0_1.Op != OpARMMOVWconst {
 15839  			break
 15840  		}
 15841  		c := auxIntToInt32(v_0_1.AuxInt)
 15842  		if !(isPowerOfTwo(c)) {
 15843  			break
 15844  		}
 15845  		v.reset(OpARMSRLconst)
 15846  		v.AuxInt = int32ToAuxInt(int32(log32(c)))
 15847  		v.AddArg(x)
 15848  		return true
 15849  	}
 15850  	// match: (Select0 (CALLudiv (MOVWconst [c]) (MOVWconst [d])))
 15851  	// cond: d != 0
 15852  	// result: (MOVWconst [int32(uint32(c)/uint32(d))])
 15853  	for {
 15854  		if v_0.Op != OpARMCALLudiv {
 15855  			break
 15856  		}
 15857  		_ = v_0.Args[1]
 15858  		v_0_0 := v_0.Args[0]
 15859  		if v_0_0.Op != OpARMMOVWconst {
 15860  			break
 15861  		}
 15862  		c := auxIntToInt32(v_0_0.AuxInt)
 15863  		v_0_1 := v_0.Args[1]
 15864  		if v_0_1.Op != OpARMMOVWconst {
 15865  			break
 15866  		}
 15867  		d := auxIntToInt32(v_0_1.AuxInt)
 15868  		if !(d != 0) {
 15869  			break
 15870  		}
 15871  		v.reset(OpARMMOVWconst)
 15872  		v.AuxInt = int32ToAuxInt(int32(uint32(c) / uint32(d)))
 15873  		return true
 15874  	}
 15875  	return false
 15876  }
 15877  func rewriteValueARM_OpSelect1(v *Value) bool {
 15878  	v_0 := v.Args[0]
 15879  	// match: (Select1 (CALLudiv _ (MOVWconst [1])))
 15880  	// result: (MOVWconst [0])
 15881  	for {
 15882  		if v_0.Op != OpARMCALLudiv {
 15883  			break
 15884  		}
 15885  		_ = v_0.Args[1]
 15886  		v_0_1 := v_0.Args[1]
 15887  		if v_0_1.Op != OpARMMOVWconst || auxIntToInt32(v_0_1.AuxInt) != 1 {
 15888  			break
 15889  		}
 15890  		v.reset(OpARMMOVWconst)
 15891  		v.AuxInt = int32ToAuxInt(0)
 15892  		return true
 15893  	}
 15894  	// match: (Select1 (CALLudiv x (MOVWconst [c])))
 15895  	// cond: isPowerOfTwo(c)
 15896  	// result: (ANDconst [c-1] x)
 15897  	for {
 15898  		if v_0.Op != OpARMCALLudiv {
 15899  			break
 15900  		}
 15901  		_ = v_0.Args[1]
 15902  		x := v_0.Args[0]
 15903  		v_0_1 := v_0.Args[1]
 15904  		if v_0_1.Op != OpARMMOVWconst {
 15905  			break
 15906  		}
 15907  		c := auxIntToInt32(v_0_1.AuxInt)
 15908  		if !(isPowerOfTwo(c)) {
 15909  			break
 15910  		}
 15911  		v.reset(OpARMANDconst)
 15912  		v.AuxInt = int32ToAuxInt(c - 1)
 15913  		v.AddArg(x)
 15914  		return true
 15915  	}
 15916  	// match: (Select1 (CALLudiv (MOVWconst [c]) (MOVWconst [d])))
 15917  	// cond: d != 0
 15918  	// result: (MOVWconst [int32(uint32(c)%uint32(d))])
 15919  	for {
 15920  		if v_0.Op != OpARMCALLudiv {
 15921  			break
 15922  		}
 15923  		_ = v_0.Args[1]
 15924  		v_0_0 := v_0.Args[0]
 15925  		if v_0_0.Op != OpARMMOVWconst {
 15926  			break
 15927  		}
 15928  		c := auxIntToInt32(v_0_0.AuxInt)
 15929  		v_0_1 := v_0.Args[1]
 15930  		if v_0_1.Op != OpARMMOVWconst {
 15931  			break
 15932  		}
 15933  		d := auxIntToInt32(v_0_1.AuxInt)
 15934  		if !(d != 0) {
 15935  			break
 15936  		}
 15937  		v.reset(OpARMMOVWconst)
 15938  		v.AuxInt = int32ToAuxInt(int32(uint32(c) % uint32(d)))
 15939  		return true
 15940  	}
 15941  	return false
 15942  }
 15943  func rewriteValueARM_OpSignmask(v *Value) bool {
 15944  	v_0 := v.Args[0]
 15945  	// match: (Signmask x)
 15946  	// result: (SRAconst x [31])
 15947  	for {
 15948  		x := v_0
 15949  		v.reset(OpARMSRAconst)
 15950  		v.AuxInt = int32ToAuxInt(31)
 15951  		v.AddArg(x)
 15952  		return true
 15953  	}
 15954  }
 15955  func rewriteValueARM_OpSlicemask(v *Value) bool {
 15956  	v_0 := v.Args[0]
 15957  	b := v.Block
 15958  	// match: (Slicemask <t> x)
 15959  	// result: (SRAconst (RSBconst <t> [0] x) [31])
 15960  	for {
 15961  		t := v.Type
 15962  		x := v_0
 15963  		v.reset(OpARMSRAconst)
 15964  		v.AuxInt = int32ToAuxInt(31)
 15965  		v0 := b.NewValue0(v.Pos, OpARMRSBconst, t)
 15966  		v0.AuxInt = int32ToAuxInt(0)
 15967  		v0.AddArg(x)
 15968  		v.AddArg(v0)
 15969  		return true
 15970  	}
 15971  }
 15972  func rewriteValueARM_OpStore(v *Value) bool {
 15973  	v_2 := v.Args[2]
 15974  	v_1 := v.Args[1]
 15975  	v_0 := v.Args[0]
 15976  	// match: (Store {t} ptr val mem)
 15977  	// cond: t.Size() == 1
 15978  	// result: (MOVBstore ptr val mem)
 15979  	for {
 15980  		t := auxToType(v.Aux)
 15981  		ptr := v_0
 15982  		val := v_1
 15983  		mem := v_2
 15984  		if !(t.Size() == 1) {
 15985  			break
 15986  		}
 15987  		v.reset(OpARMMOVBstore)
 15988  		v.AddArg3(ptr, val, mem)
 15989  		return true
 15990  	}
 15991  	// match: (Store {t} ptr val mem)
 15992  	// cond: t.Size() == 2
 15993  	// result: (MOVHstore ptr val mem)
 15994  	for {
 15995  		t := auxToType(v.Aux)
 15996  		ptr := v_0
 15997  		val := v_1
 15998  		mem := v_2
 15999  		if !(t.Size() == 2) {
 16000  			break
 16001  		}
 16002  		v.reset(OpARMMOVHstore)
 16003  		v.AddArg3(ptr, val, mem)
 16004  		return true
 16005  	}
 16006  	// match: (Store {t} ptr val mem)
 16007  	// cond: t.Size() == 4 && !t.IsFloat()
 16008  	// result: (MOVWstore ptr val mem)
 16009  	for {
 16010  		t := auxToType(v.Aux)
 16011  		ptr := v_0
 16012  		val := v_1
 16013  		mem := v_2
 16014  		if !(t.Size() == 4 && !t.IsFloat()) {
 16015  			break
 16016  		}
 16017  		v.reset(OpARMMOVWstore)
 16018  		v.AddArg3(ptr, val, mem)
 16019  		return true
 16020  	}
 16021  	// match: (Store {t} ptr val mem)
 16022  	// cond: t.Size() == 4 && t.IsFloat()
 16023  	// result: (MOVFstore ptr val mem)
 16024  	for {
 16025  		t := auxToType(v.Aux)
 16026  		ptr := v_0
 16027  		val := v_1
 16028  		mem := v_2
 16029  		if !(t.Size() == 4 && t.IsFloat()) {
 16030  			break
 16031  		}
 16032  		v.reset(OpARMMOVFstore)
 16033  		v.AddArg3(ptr, val, mem)
 16034  		return true
 16035  	}
 16036  	// match: (Store {t} ptr val mem)
 16037  	// cond: t.Size() == 8 && t.IsFloat()
 16038  	// result: (MOVDstore ptr val mem)
 16039  	for {
 16040  		t := auxToType(v.Aux)
 16041  		ptr := v_0
 16042  		val := v_1
 16043  		mem := v_2
 16044  		if !(t.Size() == 8 && t.IsFloat()) {
 16045  			break
 16046  		}
 16047  		v.reset(OpARMMOVDstore)
 16048  		v.AddArg3(ptr, val, mem)
 16049  		return true
 16050  	}
 16051  	return false
 16052  }
 16053  func rewriteValueARM_OpZero(v *Value) bool {
 16054  	v_1 := v.Args[1]
 16055  	v_0 := v.Args[0]
 16056  	b := v.Block
 16057  	config := b.Func.Config
 16058  	typ := &b.Func.Config.Types
 16059  	// match: (Zero [0] _ mem)
 16060  	// result: mem
 16061  	for {
 16062  		if auxIntToInt64(v.AuxInt) != 0 {
 16063  			break
 16064  		}
 16065  		mem := v_1
 16066  		v.copyOf(mem)
 16067  		return true
 16068  	}
 16069  	// match: (Zero [1] ptr mem)
 16070  	// result: (MOVBstore ptr (MOVWconst [0]) mem)
 16071  	for {
 16072  		if auxIntToInt64(v.AuxInt) != 1 {
 16073  			break
 16074  		}
 16075  		ptr := v_0
 16076  		mem := v_1
 16077  		v.reset(OpARMMOVBstore)
 16078  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16079  		v0.AuxInt = int32ToAuxInt(0)
 16080  		v.AddArg3(ptr, v0, mem)
 16081  		return true
 16082  	}
 16083  	// match: (Zero [2] {t} ptr mem)
 16084  	// cond: t.Alignment()%2 == 0
 16085  	// result: (MOVHstore ptr (MOVWconst [0]) mem)
 16086  	for {
 16087  		if auxIntToInt64(v.AuxInt) != 2 {
 16088  			break
 16089  		}
 16090  		t := auxToType(v.Aux)
 16091  		ptr := v_0
 16092  		mem := v_1
 16093  		if !(t.Alignment()%2 == 0) {
 16094  			break
 16095  		}
 16096  		v.reset(OpARMMOVHstore)
 16097  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16098  		v0.AuxInt = int32ToAuxInt(0)
 16099  		v.AddArg3(ptr, v0, mem)
 16100  		return true
 16101  	}
 16102  	// match: (Zero [2] ptr mem)
 16103  	// result: (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))
 16104  	for {
 16105  		if auxIntToInt64(v.AuxInt) != 2 {
 16106  			break
 16107  		}
 16108  		ptr := v_0
 16109  		mem := v_1
 16110  		v.reset(OpARMMOVBstore)
 16111  		v.AuxInt = int32ToAuxInt(1)
 16112  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16113  		v0.AuxInt = int32ToAuxInt(0)
 16114  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16115  		v1.AuxInt = int32ToAuxInt(0)
 16116  		v1.AddArg3(ptr, v0, mem)
 16117  		v.AddArg3(ptr, v0, v1)
 16118  		return true
 16119  	}
 16120  	// match: (Zero [4] {t} ptr mem)
 16121  	// cond: t.Alignment()%4 == 0
 16122  	// result: (MOVWstore ptr (MOVWconst [0]) mem)
 16123  	for {
 16124  		if auxIntToInt64(v.AuxInt) != 4 {
 16125  			break
 16126  		}
 16127  		t := auxToType(v.Aux)
 16128  		ptr := v_0
 16129  		mem := v_1
 16130  		if !(t.Alignment()%4 == 0) {
 16131  			break
 16132  		}
 16133  		v.reset(OpARMMOVWstore)
 16134  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16135  		v0.AuxInt = int32ToAuxInt(0)
 16136  		v.AddArg3(ptr, v0, mem)
 16137  		return true
 16138  	}
 16139  	// match: (Zero [4] {t} ptr mem)
 16140  	// cond: t.Alignment()%2 == 0
 16141  	// result: (MOVHstore [2] ptr (MOVWconst [0]) (MOVHstore [0] ptr (MOVWconst [0]) mem))
 16142  	for {
 16143  		if auxIntToInt64(v.AuxInt) != 4 {
 16144  			break
 16145  		}
 16146  		t := auxToType(v.Aux)
 16147  		ptr := v_0
 16148  		mem := v_1
 16149  		if !(t.Alignment()%2 == 0) {
 16150  			break
 16151  		}
 16152  		v.reset(OpARMMOVHstore)
 16153  		v.AuxInt = int32ToAuxInt(2)
 16154  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16155  		v0.AuxInt = int32ToAuxInt(0)
 16156  		v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem)
 16157  		v1.AuxInt = int32ToAuxInt(0)
 16158  		v1.AddArg3(ptr, v0, mem)
 16159  		v.AddArg3(ptr, v0, v1)
 16160  		return true
 16161  	}
 16162  	// match: (Zero [4] ptr mem)
 16163  	// result: (MOVBstore [3] ptr (MOVWconst [0]) (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))))
 16164  	for {
 16165  		if auxIntToInt64(v.AuxInt) != 4 {
 16166  			break
 16167  		}
 16168  		ptr := v_0
 16169  		mem := v_1
 16170  		v.reset(OpARMMOVBstore)
 16171  		v.AuxInt = int32ToAuxInt(3)
 16172  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16173  		v0.AuxInt = int32ToAuxInt(0)
 16174  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16175  		v1.AuxInt = int32ToAuxInt(2)
 16176  		v2 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16177  		v2.AuxInt = int32ToAuxInt(1)
 16178  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16179  		v3.AuxInt = int32ToAuxInt(0)
 16180  		v3.AddArg3(ptr, v0, mem)
 16181  		v2.AddArg3(ptr, v0, v3)
 16182  		v1.AddArg3(ptr, v0, v2)
 16183  		v.AddArg3(ptr, v0, v1)
 16184  		return true
 16185  	}
 16186  	// match: (Zero [3] ptr mem)
 16187  	// result: (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)))
 16188  	for {
 16189  		if auxIntToInt64(v.AuxInt) != 3 {
 16190  			break
 16191  		}
 16192  		ptr := v_0
 16193  		mem := v_1
 16194  		v.reset(OpARMMOVBstore)
 16195  		v.AuxInt = int32ToAuxInt(2)
 16196  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16197  		v0.AuxInt = int32ToAuxInt(0)
 16198  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16199  		v1.AuxInt = int32ToAuxInt(1)
 16200  		v2 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16201  		v2.AuxInt = int32ToAuxInt(0)
 16202  		v2.AddArg3(ptr, v0, mem)
 16203  		v1.AddArg3(ptr, v0, v2)
 16204  		v.AddArg3(ptr, v0, v1)
 16205  		return true
 16206  	}
 16207  	// match: (Zero [s] {t} ptr mem)
 16208  	// cond: s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0
 16209  	// result: (DUFFZERO [4 * (128 - s/4)] ptr (MOVWconst [0]) mem)
 16210  	for {
 16211  		s := auxIntToInt64(v.AuxInt)
 16212  		t := auxToType(v.Aux)
 16213  		ptr := v_0
 16214  		mem := v_1
 16215  		if !(s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0) {
 16216  			break
 16217  		}
 16218  		v.reset(OpARMDUFFZERO)
 16219  		v.AuxInt = int64ToAuxInt(4 * (128 - s/4))
 16220  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16221  		v0.AuxInt = int32ToAuxInt(0)
 16222  		v.AddArg3(ptr, v0, mem)
 16223  		return true
 16224  	}
 16225  	// match: (Zero [s] {t} ptr mem)
 16226  	// cond: s > 512 || t.Alignment()%4 != 0
 16227  	// result: (LoweredZero [t.Alignment()] ptr (ADDconst <ptr.Type> ptr [int32(s-moveSize(t.Alignment(), config))]) (MOVWconst [0]) mem)
 16228  	for {
 16229  		s := auxIntToInt64(v.AuxInt)
 16230  		t := auxToType(v.Aux)
 16231  		ptr := v_0
 16232  		mem := v_1
 16233  		if !(s > 512 || t.Alignment()%4 != 0) {
 16234  			break
 16235  		}
 16236  		v.reset(OpARMLoweredZero)
 16237  		v.AuxInt = int64ToAuxInt(t.Alignment())
 16238  		v0 := b.NewValue0(v.Pos, OpARMADDconst, ptr.Type)
 16239  		v0.AuxInt = int32ToAuxInt(int32(s - moveSize(t.Alignment(), config)))
 16240  		v0.AddArg(ptr)
 16241  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16242  		v1.AuxInt = int32ToAuxInt(0)
 16243  		v.AddArg4(ptr, v0, v1, mem)
 16244  		return true
 16245  	}
 16246  	return false
 16247  }
 16248  func rewriteValueARM_OpZeromask(v *Value) bool {
 16249  	v_0 := v.Args[0]
 16250  	b := v.Block
 16251  	typ := &b.Func.Config.Types
 16252  	// match: (Zeromask x)
 16253  	// result: (SRAconst (RSBshiftRL <typ.Int32> x x [1]) [31])
 16254  	for {
 16255  		x := v_0
 16256  		v.reset(OpARMSRAconst)
 16257  		v.AuxInt = int32ToAuxInt(31)
 16258  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftRL, typ.Int32)
 16259  		v0.AuxInt = int32ToAuxInt(1)
 16260  		v0.AddArg2(x, x)
 16261  		v.AddArg(v0)
 16262  		return true
 16263  	}
 16264  }
 16265  func rewriteBlockARM(b *Block) bool {
 16266  	switch b.Kind {
 16267  	case BlockARMEQ:
 16268  		// match: (EQ (FlagConstant [fc]) yes no)
 16269  		// cond: fc.eq()
 16270  		// result: (First yes no)
 16271  		for b.Controls[0].Op == OpARMFlagConstant {
 16272  			v_0 := b.Controls[0]
 16273  			fc := auxIntToFlagConstant(v_0.AuxInt)
 16274  			if !(fc.eq()) {
 16275  				break
 16276  			}
 16277  			b.Reset(BlockFirst)
 16278  			return true
 16279  		}
 16280  		// match: (EQ (FlagConstant [fc]) yes no)
 16281  		// cond: !fc.eq()
 16282  		// result: (First no yes)
 16283  		for b.Controls[0].Op == OpARMFlagConstant {
 16284  			v_0 := b.Controls[0]
 16285  			fc := auxIntToFlagConstant(v_0.AuxInt)
 16286  			if !(!fc.eq()) {
 16287  				break
 16288  			}
 16289  			b.Reset(BlockFirst)
 16290  			b.swapSuccessors()
 16291  			return true
 16292  		}
 16293  		// match: (EQ (InvertFlags cmp) yes no)
 16294  		// result: (EQ cmp yes no)
 16295  		for b.Controls[0].Op == OpARMInvertFlags {
 16296  			v_0 := b.Controls[0]
 16297  			cmp := v_0.Args[0]
 16298  			b.resetWithControl(BlockARMEQ, cmp)
 16299  			return true
 16300  		}
 16301  		// match: (EQ (CMP x (RSBconst [0] y)))
 16302  		// result: (EQ (CMN x y))
 16303  		for b.Controls[0].Op == OpARMCMP {
 16304  			v_0 := b.Controls[0]
 16305  			_ = v_0.Args[1]
 16306  			x := v_0.Args[0]
 16307  			v_0_1 := v_0.Args[1]
 16308  			if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 16309  				break
 16310  			}
 16311  			y := v_0_1.Args[0]
 16312  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 16313  			v0.AddArg2(x, y)
 16314  			b.resetWithControl(BlockARMEQ, v0)
 16315  			return true
 16316  		}
 16317  		// match: (EQ (CMN x (RSBconst [0] y)))
 16318  		// result: (EQ (CMP x y))
 16319  		for b.Controls[0].Op == OpARMCMN {
 16320  			v_0 := b.Controls[0]
 16321  			_ = v_0.Args[1]
 16322  			v_0_0 := v_0.Args[0]
 16323  			v_0_1 := v_0.Args[1]
 16324  			for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16325  				x := v_0_0
 16326  				if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 16327  					continue
 16328  				}
 16329  				y := v_0_1.Args[0]
 16330  				v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 16331  				v0.AddArg2(x, y)
 16332  				b.resetWithControl(BlockARMEQ, v0)
 16333  				return true
 16334  			}
 16335  			break
 16336  		}
 16337  		// match: (EQ (CMPconst [0] l:(SUB x y)) yes no)
 16338  		// cond: l.Uses==1
 16339  		// result: (EQ (CMP x y) yes no)
 16340  		for b.Controls[0].Op == OpARMCMPconst {
 16341  			v_0 := b.Controls[0]
 16342  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16343  				break
 16344  			}
 16345  			l := v_0.Args[0]
 16346  			if l.Op != OpARMSUB {
 16347  				break
 16348  			}
 16349  			y := l.Args[1]
 16350  			x := l.Args[0]
 16351  			if !(l.Uses == 1) {
 16352  				break
 16353  			}
 16354  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 16355  			v0.AddArg2(x, y)
 16356  			b.resetWithControl(BlockARMEQ, v0)
 16357  			return true
 16358  		}
 16359  		// match: (EQ (CMPconst [0] l:(MULS x y a)) yes no)
 16360  		// cond: l.Uses==1
 16361  		// result: (EQ (CMP a (MUL <x.Type> x y)) yes no)
 16362  		for b.Controls[0].Op == OpARMCMPconst {
 16363  			v_0 := b.Controls[0]
 16364  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16365  				break
 16366  			}
 16367  			l := v_0.Args[0]
 16368  			if l.Op != OpARMMULS {
 16369  				break
 16370  			}
 16371  			a := l.Args[2]
 16372  			x := l.Args[0]
 16373  			y := l.Args[1]
 16374  			if !(l.Uses == 1) {
 16375  				break
 16376  			}
 16377  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 16378  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 16379  			v1.AddArg2(x, y)
 16380  			v0.AddArg2(a, v1)
 16381  			b.resetWithControl(BlockARMEQ, v0)
 16382  			return true
 16383  		}
 16384  		// match: (EQ (CMPconst [0] l:(SUBconst [c] x)) yes no)
 16385  		// cond: l.Uses==1
 16386  		// result: (EQ (CMPconst [c] x) yes no)
 16387  		for b.Controls[0].Op == OpARMCMPconst {
 16388  			v_0 := b.Controls[0]
 16389  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16390  				break
 16391  			}
 16392  			l := v_0.Args[0]
 16393  			if l.Op != OpARMSUBconst {
 16394  				break
 16395  			}
 16396  			c := auxIntToInt32(l.AuxInt)
 16397  			x := l.Args[0]
 16398  			if !(l.Uses == 1) {
 16399  				break
 16400  			}
 16401  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 16402  			v0.AuxInt = int32ToAuxInt(c)
 16403  			v0.AddArg(x)
 16404  			b.resetWithControl(BlockARMEQ, v0)
 16405  			return true
 16406  		}
 16407  		// match: (EQ (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 16408  		// cond: l.Uses==1
 16409  		// result: (EQ (CMPshiftLL x y [c]) yes no)
 16410  		for b.Controls[0].Op == OpARMCMPconst {
 16411  			v_0 := b.Controls[0]
 16412  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16413  				break
 16414  			}
 16415  			l := v_0.Args[0]
 16416  			if l.Op != OpARMSUBshiftLL {
 16417  				break
 16418  			}
 16419  			c := auxIntToInt32(l.AuxInt)
 16420  			y := l.Args[1]
 16421  			x := l.Args[0]
 16422  			if !(l.Uses == 1) {
 16423  				break
 16424  			}
 16425  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 16426  			v0.AuxInt = int32ToAuxInt(c)
 16427  			v0.AddArg2(x, y)
 16428  			b.resetWithControl(BlockARMEQ, v0)
 16429  			return true
 16430  		}
 16431  		// match: (EQ (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 16432  		// cond: l.Uses==1
 16433  		// result: (EQ (CMPshiftRL x y [c]) yes no)
 16434  		for b.Controls[0].Op == OpARMCMPconst {
 16435  			v_0 := b.Controls[0]
 16436  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16437  				break
 16438  			}
 16439  			l := v_0.Args[0]
 16440  			if l.Op != OpARMSUBshiftRL {
 16441  				break
 16442  			}
 16443  			c := auxIntToInt32(l.AuxInt)
 16444  			y := l.Args[1]
 16445  			x := l.Args[0]
 16446  			if !(l.Uses == 1) {
 16447  				break
 16448  			}
 16449  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 16450  			v0.AuxInt = int32ToAuxInt(c)
 16451  			v0.AddArg2(x, y)
 16452  			b.resetWithControl(BlockARMEQ, v0)
 16453  			return true
 16454  		}
 16455  		// match: (EQ (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 16456  		// cond: l.Uses==1
 16457  		// result: (EQ (CMPshiftRA x y [c]) yes no)
 16458  		for b.Controls[0].Op == OpARMCMPconst {
 16459  			v_0 := b.Controls[0]
 16460  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16461  				break
 16462  			}
 16463  			l := v_0.Args[0]
 16464  			if l.Op != OpARMSUBshiftRA {
 16465  				break
 16466  			}
 16467  			c := auxIntToInt32(l.AuxInt)
 16468  			y := l.Args[1]
 16469  			x := l.Args[0]
 16470  			if !(l.Uses == 1) {
 16471  				break
 16472  			}
 16473  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 16474  			v0.AuxInt = int32ToAuxInt(c)
 16475  			v0.AddArg2(x, y)
 16476  			b.resetWithControl(BlockARMEQ, v0)
 16477  			return true
 16478  		}
 16479  		// match: (EQ (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 16480  		// cond: l.Uses==1
 16481  		// result: (EQ (CMPshiftLLreg x y z) yes no)
 16482  		for b.Controls[0].Op == OpARMCMPconst {
 16483  			v_0 := b.Controls[0]
 16484  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16485  				break
 16486  			}
 16487  			l := v_0.Args[0]
 16488  			if l.Op != OpARMSUBshiftLLreg {
 16489  				break
 16490  			}
 16491  			z := l.Args[2]
 16492  			x := l.Args[0]
 16493  			y := l.Args[1]
 16494  			if !(l.Uses == 1) {
 16495  				break
 16496  			}
 16497  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 16498  			v0.AddArg3(x, y, z)
 16499  			b.resetWithControl(BlockARMEQ, v0)
 16500  			return true
 16501  		}
 16502  		// match: (EQ (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 16503  		// cond: l.Uses==1
 16504  		// result: (EQ (CMPshiftRLreg x y z) yes no)
 16505  		for b.Controls[0].Op == OpARMCMPconst {
 16506  			v_0 := b.Controls[0]
 16507  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16508  				break
 16509  			}
 16510  			l := v_0.Args[0]
 16511  			if l.Op != OpARMSUBshiftRLreg {
 16512  				break
 16513  			}
 16514  			z := l.Args[2]
 16515  			x := l.Args[0]
 16516  			y := l.Args[1]
 16517  			if !(l.Uses == 1) {
 16518  				break
 16519  			}
 16520  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 16521  			v0.AddArg3(x, y, z)
 16522  			b.resetWithControl(BlockARMEQ, v0)
 16523  			return true
 16524  		}
 16525  		// match: (EQ (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 16526  		// cond: l.Uses==1
 16527  		// result: (EQ (CMPshiftRAreg x y z) yes no)
 16528  		for b.Controls[0].Op == OpARMCMPconst {
 16529  			v_0 := b.Controls[0]
 16530  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16531  				break
 16532  			}
 16533  			l := v_0.Args[0]
 16534  			if l.Op != OpARMSUBshiftRAreg {
 16535  				break
 16536  			}
 16537  			z := l.Args[2]
 16538  			x := l.Args[0]
 16539  			y := l.Args[1]
 16540  			if !(l.Uses == 1) {
 16541  				break
 16542  			}
 16543  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 16544  			v0.AddArg3(x, y, z)
 16545  			b.resetWithControl(BlockARMEQ, v0)
 16546  			return true
 16547  		}
 16548  		// match: (EQ (CMPconst [0] l:(ADD x y)) yes no)
 16549  		// cond: l.Uses==1
 16550  		// result: (EQ (CMN x y) yes no)
 16551  		for b.Controls[0].Op == OpARMCMPconst {
 16552  			v_0 := b.Controls[0]
 16553  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16554  				break
 16555  			}
 16556  			l := v_0.Args[0]
 16557  			if l.Op != OpARMADD {
 16558  				break
 16559  			}
 16560  			_ = l.Args[1]
 16561  			l_0 := l.Args[0]
 16562  			l_1 := l.Args[1]
 16563  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 16564  				x := l_0
 16565  				y := l_1
 16566  				if !(l.Uses == 1) {
 16567  					continue
 16568  				}
 16569  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 16570  				v0.AddArg2(x, y)
 16571  				b.resetWithControl(BlockARMEQ, v0)
 16572  				return true
 16573  			}
 16574  			break
 16575  		}
 16576  		// match: (EQ (CMPconst [0] l:(MULA x y a)) yes no)
 16577  		// cond: l.Uses==1
 16578  		// result: (EQ (CMN a (MUL <x.Type> x y)) yes no)
 16579  		for b.Controls[0].Op == OpARMCMPconst {
 16580  			v_0 := b.Controls[0]
 16581  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16582  				break
 16583  			}
 16584  			l := v_0.Args[0]
 16585  			if l.Op != OpARMMULA {
 16586  				break
 16587  			}
 16588  			a := l.Args[2]
 16589  			x := l.Args[0]
 16590  			y := l.Args[1]
 16591  			if !(l.Uses == 1) {
 16592  				break
 16593  			}
 16594  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 16595  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 16596  			v1.AddArg2(x, y)
 16597  			v0.AddArg2(a, v1)
 16598  			b.resetWithControl(BlockARMEQ, v0)
 16599  			return true
 16600  		}
 16601  		// match: (EQ (CMPconst [0] l:(ADDconst [c] x)) yes no)
 16602  		// cond: l.Uses==1
 16603  		// result: (EQ (CMNconst [c] x) yes no)
 16604  		for b.Controls[0].Op == OpARMCMPconst {
 16605  			v_0 := b.Controls[0]
 16606  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16607  				break
 16608  			}
 16609  			l := v_0.Args[0]
 16610  			if l.Op != OpARMADDconst {
 16611  				break
 16612  			}
 16613  			c := auxIntToInt32(l.AuxInt)
 16614  			x := l.Args[0]
 16615  			if !(l.Uses == 1) {
 16616  				break
 16617  			}
 16618  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 16619  			v0.AuxInt = int32ToAuxInt(c)
 16620  			v0.AddArg(x)
 16621  			b.resetWithControl(BlockARMEQ, v0)
 16622  			return true
 16623  		}
 16624  		// match: (EQ (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 16625  		// cond: l.Uses==1
 16626  		// result: (EQ (CMNshiftLL x y [c]) yes no)
 16627  		for b.Controls[0].Op == OpARMCMPconst {
 16628  			v_0 := b.Controls[0]
 16629  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16630  				break
 16631  			}
 16632  			l := v_0.Args[0]
 16633  			if l.Op != OpARMADDshiftLL {
 16634  				break
 16635  			}
 16636  			c := auxIntToInt32(l.AuxInt)
 16637  			y := l.Args[1]
 16638  			x := l.Args[0]
 16639  			if !(l.Uses == 1) {
 16640  				break
 16641  			}
 16642  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 16643  			v0.AuxInt = int32ToAuxInt(c)
 16644  			v0.AddArg2(x, y)
 16645  			b.resetWithControl(BlockARMEQ, v0)
 16646  			return true
 16647  		}
 16648  		// match: (EQ (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 16649  		// cond: l.Uses==1
 16650  		// result: (EQ (CMNshiftRL x y [c]) yes no)
 16651  		for b.Controls[0].Op == OpARMCMPconst {
 16652  			v_0 := b.Controls[0]
 16653  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16654  				break
 16655  			}
 16656  			l := v_0.Args[0]
 16657  			if l.Op != OpARMADDshiftRL {
 16658  				break
 16659  			}
 16660  			c := auxIntToInt32(l.AuxInt)
 16661  			y := l.Args[1]
 16662  			x := l.Args[0]
 16663  			if !(l.Uses == 1) {
 16664  				break
 16665  			}
 16666  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 16667  			v0.AuxInt = int32ToAuxInt(c)
 16668  			v0.AddArg2(x, y)
 16669  			b.resetWithControl(BlockARMEQ, v0)
 16670  			return true
 16671  		}
 16672  		// match: (EQ (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 16673  		// cond: l.Uses==1
 16674  		// result: (EQ (CMNshiftRA x y [c]) yes no)
 16675  		for b.Controls[0].Op == OpARMCMPconst {
 16676  			v_0 := b.Controls[0]
 16677  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16678  				break
 16679  			}
 16680  			l := v_0.Args[0]
 16681  			if l.Op != OpARMADDshiftRA {
 16682  				break
 16683  			}
 16684  			c := auxIntToInt32(l.AuxInt)
 16685  			y := l.Args[1]
 16686  			x := l.Args[0]
 16687  			if !(l.Uses == 1) {
 16688  				break
 16689  			}
 16690  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 16691  			v0.AuxInt = int32ToAuxInt(c)
 16692  			v0.AddArg2(x, y)
 16693  			b.resetWithControl(BlockARMEQ, v0)
 16694  			return true
 16695  		}
 16696  		// match: (EQ (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 16697  		// cond: l.Uses==1
 16698  		// result: (EQ (CMNshiftLLreg x y z) yes no)
 16699  		for b.Controls[0].Op == OpARMCMPconst {
 16700  			v_0 := b.Controls[0]
 16701  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16702  				break
 16703  			}
 16704  			l := v_0.Args[0]
 16705  			if l.Op != OpARMADDshiftLLreg {
 16706  				break
 16707  			}
 16708  			z := l.Args[2]
 16709  			x := l.Args[0]
 16710  			y := l.Args[1]
 16711  			if !(l.Uses == 1) {
 16712  				break
 16713  			}
 16714  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 16715  			v0.AddArg3(x, y, z)
 16716  			b.resetWithControl(BlockARMEQ, v0)
 16717  			return true
 16718  		}
 16719  		// match: (EQ (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 16720  		// cond: l.Uses==1
 16721  		// result: (EQ (CMNshiftRLreg x y z) yes no)
 16722  		for b.Controls[0].Op == OpARMCMPconst {
 16723  			v_0 := b.Controls[0]
 16724  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16725  				break
 16726  			}
 16727  			l := v_0.Args[0]
 16728  			if l.Op != OpARMADDshiftRLreg {
 16729  				break
 16730  			}
 16731  			z := l.Args[2]
 16732  			x := l.Args[0]
 16733  			y := l.Args[1]
 16734  			if !(l.Uses == 1) {
 16735  				break
 16736  			}
 16737  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 16738  			v0.AddArg3(x, y, z)
 16739  			b.resetWithControl(BlockARMEQ, v0)
 16740  			return true
 16741  		}
 16742  		// match: (EQ (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 16743  		// cond: l.Uses==1
 16744  		// result: (EQ (CMNshiftRAreg x y z) yes no)
 16745  		for b.Controls[0].Op == OpARMCMPconst {
 16746  			v_0 := b.Controls[0]
 16747  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16748  				break
 16749  			}
 16750  			l := v_0.Args[0]
 16751  			if l.Op != OpARMADDshiftRAreg {
 16752  				break
 16753  			}
 16754  			z := l.Args[2]
 16755  			x := l.Args[0]
 16756  			y := l.Args[1]
 16757  			if !(l.Uses == 1) {
 16758  				break
 16759  			}
 16760  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 16761  			v0.AddArg3(x, y, z)
 16762  			b.resetWithControl(BlockARMEQ, v0)
 16763  			return true
 16764  		}
 16765  		// match: (EQ (CMPconst [0] l:(AND x y)) yes no)
 16766  		// cond: l.Uses==1
 16767  		// result: (EQ (TST x y) yes no)
 16768  		for b.Controls[0].Op == OpARMCMPconst {
 16769  			v_0 := b.Controls[0]
 16770  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16771  				break
 16772  			}
 16773  			l := v_0.Args[0]
 16774  			if l.Op != OpARMAND {
 16775  				break
 16776  			}
 16777  			_ = l.Args[1]
 16778  			l_0 := l.Args[0]
 16779  			l_1 := l.Args[1]
 16780  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 16781  				x := l_0
 16782  				y := l_1
 16783  				if !(l.Uses == 1) {
 16784  					continue
 16785  				}
 16786  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 16787  				v0.AddArg2(x, y)
 16788  				b.resetWithControl(BlockARMEQ, v0)
 16789  				return true
 16790  			}
 16791  			break
 16792  		}
 16793  		// match: (EQ (CMPconst [0] l:(ANDconst [c] x)) yes no)
 16794  		// cond: l.Uses==1
 16795  		// result: (EQ (TSTconst [c] x) yes no)
 16796  		for b.Controls[0].Op == OpARMCMPconst {
 16797  			v_0 := b.Controls[0]
 16798  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16799  				break
 16800  			}
 16801  			l := v_0.Args[0]
 16802  			if l.Op != OpARMANDconst {
 16803  				break
 16804  			}
 16805  			c := auxIntToInt32(l.AuxInt)
 16806  			x := l.Args[0]
 16807  			if !(l.Uses == 1) {
 16808  				break
 16809  			}
 16810  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 16811  			v0.AuxInt = int32ToAuxInt(c)
 16812  			v0.AddArg(x)
 16813  			b.resetWithControl(BlockARMEQ, v0)
 16814  			return true
 16815  		}
 16816  		// match: (EQ (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 16817  		// cond: l.Uses==1
 16818  		// result: (EQ (TSTshiftLL x y [c]) yes no)
 16819  		for b.Controls[0].Op == OpARMCMPconst {
 16820  			v_0 := b.Controls[0]
 16821  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16822  				break
 16823  			}
 16824  			l := v_0.Args[0]
 16825  			if l.Op != OpARMANDshiftLL {
 16826  				break
 16827  			}
 16828  			c := auxIntToInt32(l.AuxInt)
 16829  			y := l.Args[1]
 16830  			x := l.Args[0]
 16831  			if !(l.Uses == 1) {
 16832  				break
 16833  			}
 16834  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 16835  			v0.AuxInt = int32ToAuxInt(c)
 16836  			v0.AddArg2(x, y)
 16837  			b.resetWithControl(BlockARMEQ, v0)
 16838  			return true
 16839  		}
 16840  		// match: (EQ (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 16841  		// cond: l.Uses==1
 16842  		// result: (EQ (TSTshiftRL x y [c]) yes no)
 16843  		for b.Controls[0].Op == OpARMCMPconst {
 16844  			v_0 := b.Controls[0]
 16845  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16846  				break
 16847  			}
 16848  			l := v_0.Args[0]
 16849  			if l.Op != OpARMANDshiftRL {
 16850  				break
 16851  			}
 16852  			c := auxIntToInt32(l.AuxInt)
 16853  			y := l.Args[1]
 16854  			x := l.Args[0]
 16855  			if !(l.Uses == 1) {
 16856  				break
 16857  			}
 16858  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 16859  			v0.AuxInt = int32ToAuxInt(c)
 16860  			v0.AddArg2(x, y)
 16861  			b.resetWithControl(BlockARMEQ, v0)
 16862  			return true
 16863  		}
 16864  		// match: (EQ (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 16865  		// cond: l.Uses==1
 16866  		// result: (EQ (TSTshiftRA x y [c]) yes no)
 16867  		for b.Controls[0].Op == OpARMCMPconst {
 16868  			v_0 := b.Controls[0]
 16869  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16870  				break
 16871  			}
 16872  			l := v_0.Args[0]
 16873  			if l.Op != OpARMANDshiftRA {
 16874  				break
 16875  			}
 16876  			c := auxIntToInt32(l.AuxInt)
 16877  			y := l.Args[1]
 16878  			x := l.Args[0]
 16879  			if !(l.Uses == 1) {
 16880  				break
 16881  			}
 16882  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 16883  			v0.AuxInt = int32ToAuxInt(c)
 16884  			v0.AddArg2(x, y)
 16885  			b.resetWithControl(BlockARMEQ, v0)
 16886  			return true
 16887  		}
 16888  		// match: (EQ (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 16889  		// cond: l.Uses==1
 16890  		// result: (EQ (TSTshiftLLreg x y z) yes no)
 16891  		for b.Controls[0].Op == OpARMCMPconst {
 16892  			v_0 := b.Controls[0]
 16893  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16894  				break
 16895  			}
 16896  			l := v_0.Args[0]
 16897  			if l.Op != OpARMANDshiftLLreg {
 16898  				break
 16899  			}
 16900  			z := l.Args[2]
 16901  			x := l.Args[0]
 16902  			y := l.Args[1]
 16903  			if !(l.Uses == 1) {
 16904  				break
 16905  			}
 16906  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 16907  			v0.AddArg3(x, y, z)
 16908  			b.resetWithControl(BlockARMEQ, v0)
 16909  			return true
 16910  		}
 16911  		// match: (EQ (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 16912  		// cond: l.Uses==1
 16913  		// result: (EQ (TSTshiftRLreg x y z) yes no)
 16914  		for b.Controls[0].Op == OpARMCMPconst {
 16915  			v_0 := b.Controls[0]
 16916  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16917  				break
 16918  			}
 16919  			l := v_0.Args[0]
 16920  			if l.Op != OpARMANDshiftRLreg {
 16921  				break
 16922  			}
 16923  			z := l.Args[2]
 16924  			x := l.Args[0]
 16925  			y := l.Args[1]
 16926  			if !(l.Uses == 1) {
 16927  				break
 16928  			}
 16929  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 16930  			v0.AddArg3(x, y, z)
 16931  			b.resetWithControl(BlockARMEQ, v0)
 16932  			return true
 16933  		}
 16934  		// match: (EQ (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 16935  		// cond: l.Uses==1
 16936  		// result: (EQ (TSTshiftRAreg x y z) yes no)
 16937  		for b.Controls[0].Op == OpARMCMPconst {
 16938  			v_0 := b.Controls[0]
 16939  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16940  				break
 16941  			}
 16942  			l := v_0.Args[0]
 16943  			if l.Op != OpARMANDshiftRAreg {
 16944  				break
 16945  			}
 16946  			z := l.Args[2]
 16947  			x := l.Args[0]
 16948  			y := l.Args[1]
 16949  			if !(l.Uses == 1) {
 16950  				break
 16951  			}
 16952  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 16953  			v0.AddArg3(x, y, z)
 16954  			b.resetWithControl(BlockARMEQ, v0)
 16955  			return true
 16956  		}
 16957  		// match: (EQ (CMPconst [0] l:(XOR x y)) yes no)
 16958  		// cond: l.Uses==1
 16959  		// result: (EQ (TEQ x y) yes no)
 16960  		for b.Controls[0].Op == OpARMCMPconst {
 16961  			v_0 := b.Controls[0]
 16962  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16963  				break
 16964  			}
 16965  			l := v_0.Args[0]
 16966  			if l.Op != OpARMXOR {
 16967  				break
 16968  			}
 16969  			_ = l.Args[1]
 16970  			l_0 := l.Args[0]
 16971  			l_1 := l.Args[1]
 16972  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 16973  				x := l_0
 16974  				y := l_1
 16975  				if !(l.Uses == 1) {
 16976  					continue
 16977  				}
 16978  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 16979  				v0.AddArg2(x, y)
 16980  				b.resetWithControl(BlockARMEQ, v0)
 16981  				return true
 16982  			}
 16983  			break
 16984  		}
 16985  		// match: (EQ (CMPconst [0] l:(XORconst [c] x)) yes no)
 16986  		// cond: l.Uses==1
 16987  		// result: (EQ (TEQconst [c] x) yes no)
 16988  		for b.Controls[0].Op == OpARMCMPconst {
 16989  			v_0 := b.Controls[0]
 16990  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16991  				break
 16992  			}
 16993  			l := v_0.Args[0]
 16994  			if l.Op != OpARMXORconst {
 16995  				break
 16996  			}
 16997  			c := auxIntToInt32(l.AuxInt)
 16998  			x := l.Args[0]
 16999  			if !(l.Uses == 1) {
 17000  				break
 17001  			}
 17002  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 17003  			v0.AuxInt = int32ToAuxInt(c)
 17004  			v0.AddArg(x)
 17005  			b.resetWithControl(BlockARMEQ, v0)
 17006  			return true
 17007  		}
 17008  		// match: (EQ (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 17009  		// cond: l.Uses==1
 17010  		// result: (EQ (TEQshiftLL x y [c]) yes no)
 17011  		for b.Controls[0].Op == OpARMCMPconst {
 17012  			v_0 := b.Controls[0]
 17013  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17014  				break
 17015  			}
 17016  			l := v_0.Args[0]
 17017  			if l.Op != OpARMXORshiftLL {
 17018  				break
 17019  			}
 17020  			c := auxIntToInt32(l.AuxInt)
 17021  			y := l.Args[1]
 17022  			x := l.Args[0]
 17023  			if !(l.Uses == 1) {
 17024  				break
 17025  			}
 17026  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 17027  			v0.AuxInt = int32ToAuxInt(c)
 17028  			v0.AddArg2(x, y)
 17029  			b.resetWithControl(BlockARMEQ, v0)
 17030  			return true
 17031  		}
 17032  		// match: (EQ (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 17033  		// cond: l.Uses==1
 17034  		// result: (EQ (TEQshiftRL x y [c]) yes no)
 17035  		for b.Controls[0].Op == OpARMCMPconst {
 17036  			v_0 := b.Controls[0]
 17037  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17038  				break
 17039  			}
 17040  			l := v_0.Args[0]
 17041  			if l.Op != OpARMXORshiftRL {
 17042  				break
 17043  			}
 17044  			c := auxIntToInt32(l.AuxInt)
 17045  			y := l.Args[1]
 17046  			x := l.Args[0]
 17047  			if !(l.Uses == 1) {
 17048  				break
 17049  			}
 17050  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 17051  			v0.AuxInt = int32ToAuxInt(c)
 17052  			v0.AddArg2(x, y)
 17053  			b.resetWithControl(BlockARMEQ, v0)
 17054  			return true
 17055  		}
 17056  		// match: (EQ (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 17057  		// cond: l.Uses==1
 17058  		// result: (EQ (TEQshiftRA x y [c]) yes no)
 17059  		for b.Controls[0].Op == OpARMCMPconst {
 17060  			v_0 := b.Controls[0]
 17061  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17062  				break
 17063  			}
 17064  			l := v_0.Args[0]
 17065  			if l.Op != OpARMXORshiftRA {
 17066  				break
 17067  			}
 17068  			c := auxIntToInt32(l.AuxInt)
 17069  			y := l.Args[1]
 17070  			x := l.Args[0]
 17071  			if !(l.Uses == 1) {
 17072  				break
 17073  			}
 17074  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 17075  			v0.AuxInt = int32ToAuxInt(c)
 17076  			v0.AddArg2(x, y)
 17077  			b.resetWithControl(BlockARMEQ, v0)
 17078  			return true
 17079  		}
 17080  		// match: (EQ (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 17081  		// cond: l.Uses==1
 17082  		// result: (EQ (TEQshiftLLreg x y z) yes no)
 17083  		for b.Controls[0].Op == OpARMCMPconst {
 17084  			v_0 := b.Controls[0]
 17085  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17086  				break
 17087  			}
 17088  			l := v_0.Args[0]
 17089  			if l.Op != OpARMXORshiftLLreg {
 17090  				break
 17091  			}
 17092  			z := l.Args[2]
 17093  			x := l.Args[0]
 17094  			y := l.Args[1]
 17095  			if !(l.Uses == 1) {
 17096  				break
 17097  			}
 17098  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 17099  			v0.AddArg3(x, y, z)
 17100  			b.resetWithControl(BlockARMEQ, v0)
 17101  			return true
 17102  		}
 17103  		// match: (EQ (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 17104  		// cond: l.Uses==1
 17105  		// result: (EQ (TEQshiftRLreg x y z) yes no)
 17106  		for b.Controls[0].Op == OpARMCMPconst {
 17107  			v_0 := b.Controls[0]
 17108  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17109  				break
 17110  			}
 17111  			l := v_0.Args[0]
 17112  			if l.Op != OpARMXORshiftRLreg {
 17113  				break
 17114  			}
 17115  			z := l.Args[2]
 17116  			x := l.Args[0]
 17117  			y := l.Args[1]
 17118  			if !(l.Uses == 1) {
 17119  				break
 17120  			}
 17121  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 17122  			v0.AddArg3(x, y, z)
 17123  			b.resetWithControl(BlockARMEQ, v0)
 17124  			return true
 17125  		}
 17126  		// match: (EQ (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 17127  		// cond: l.Uses==1
 17128  		// result: (EQ (TEQshiftRAreg x y z) yes no)
 17129  		for b.Controls[0].Op == OpARMCMPconst {
 17130  			v_0 := b.Controls[0]
 17131  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17132  				break
 17133  			}
 17134  			l := v_0.Args[0]
 17135  			if l.Op != OpARMXORshiftRAreg {
 17136  				break
 17137  			}
 17138  			z := l.Args[2]
 17139  			x := l.Args[0]
 17140  			y := l.Args[1]
 17141  			if !(l.Uses == 1) {
 17142  				break
 17143  			}
 17144  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 17145  			v0.AddArg3(x, y, z)
 17146  			b.resetWithControl(BlockARMEQ, v0)
 17147  			return true
 17148  		}
 17149  	case BlockARMGE:
 17150  		// match: (GE (FlagConstant [fc]) yes no)
 17151  		// cond: fc.ge()
 17152  		// result: (First yes no)
 17153  		for b.Controls[0].Op == OpARMFlagConstant {
 17154  			v_0 := b.Controls[0]
 17155  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17156  			if !(fc.ge()) {
 17157  				break
 17158  			}
 17159  			b.Reset(BlockFirst)
 17160  			return true
 17161  		}
 17162  		// match: (GE (FlagConstant [fc]) yes no)
 17163  		// cond: !fc.ge()
 17164  		// result: (First no yes)
 17165  		for b.Controls[0].Op == OpARMFlagConstant {
 17166  			v_0 := b.Controls[0]
 17167  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17168  			if !(!fc.ge()) {
 17169  				break
 17170  			}
 17171  			b.Reset(BlockFirst)
 17172  			b.swapSuccessors()
 17173  			return true
 17174  		}
 17175  		// match: (GE (InvertFlags cmp) yes no)
 17176  		// result: (LE cmp yes no)
 17177  		for b.Controls[0].Op == OpARMInvertFlags {
 17178  			v_0 := b.Controls[0]
 17179  			cmp := v_0.Args[0]
 17180  			b.resetWithControl(BlockARMLE, cmp)
 17181  			return true
 17182  		}
 17183  		// match: (GE (CMPconst [0] l:(SUB x y)) yes no)
 17184  		// cond: l.Uses==1
 17185  		// result: (GEnoov (CMP x y) yes no)
 17186  		for b.Controls[0].Op == OpARMCMPconst {
 17187  			v_0 := b.Controls[0]
 17188  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17189  				break
 17190  			}
 17191  			l := v_0.Args[0]
 17192  			if l.Op != OpARMSUB {
 17193  				break
 17194  			}
 17195  			y := l.Args[1]
 17196  			x := l.Args[0]
 17197  			if !(l.Uses == 1) {
 17198  				break
 17199  			}
 17200  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 17201  			v0.AddArg2(x, y)
 17202  			b.resetWithControl(BlockARMGEnoov, v0)
 17203  			return true
 17204  		}
 17205  		// match: (GE (CMPconst [0] l:(MULS x y a)) yes no)
 17206  		// cond: l.Uses==1
 17207  		// result: (GEnoov (CMP a (MUL <x.Type> x y)) yes no)
 17208  		for b.Controls[0].Op == OpARMCMPconst {
 17209  			v_0 := b.Controls[0]
 17210  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17211  				break
 17212  			}
 17213  			l := v_0.Args[0]
 17214  			if l.Op != OpARMMULS {
 17215  				break
 17216  			}
 17217  			a := l.Args[2]
 17218  			x := l.Args[0]
 17219  			y := l.Args[1]
 17220  			if !(l.Uses == 1) {
 17221  				break
 17222  			}
 17223  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 17224  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 17225  			v1.AddArg2(x, y)
 17226  			v0.AddArg2(a, v1)
 17227  			b.resetWithControl(BlockARMGEnoov, v0)
 17228  			return true
 17229  		}
 17230  		// match: (GE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 17231  		// cond: l.Uses==1
 17232  		// result: (GEnoov (CMPconst [c] x) yes no)
 17233  		for b.Controls[0].Op == OpARMCMPconst {
 17234  			v_0 := b.Controls[0]
 17235  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17236  				break
 17237  			}
 17238  			l := v_0.Args[0]
 17239  			if l.Op != OpARMSUBconst {
 17240  				break
 17241  			}
 17242  			c := auxIntToInt32(l.AuxInt)
 17243  			x := l.Args[0]
 17244  			if !(l.Uses == 1) {
 17245  				break
 17246  			}
 17247  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 17248  			v0.AuxInt = int32ToAuxInt(c)
 17249  			v0.AddArg(x)
 17250  			b.resetWithControl(BlockARMGEnoov, v0)
 17251  			return true
 17252  		}
 17253  		// match: (GE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 17254  		// cond: l.Uses==1
 17255  		// result: (GEnoov (CMPshiftLL x y [c]) yes no)
 17256  		for b.Controls[0].Op == OpARMCMPconst {
 17257  			v_0 := b.Controls[0]
 17258  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17259  				break
 17260  			}
 17261  			l := v_0.Args[0]
 17262  			if l.Op != OpARMSUBshiftLL {
 17263  				break
 17264  			}
 17265  			c := auxIntToInt32(l.AuxInt)
 17266  			y := l.Args[1]
 17267  			x := l.Args[0]
 17268  			if !(l.Uses == 1) {
 17269  				break
 17270  			}
 17271  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 17272  			v0.AuxInt = int32ToAuxInt(c)
 17273  			v0.AddArg2(x, y)
 17274  			b.resetWithControl(BlockARMGEnoov, v0)
 17275  			return true
 17276  		}
 17277  		// match: (GE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 17278  		// cond: l.Uses==1
 17279  		// result: (GEnoov (CMPshiftRL x y [c]) yes no)
 17280  		for b.Controls[0].Op == OpARMCMPconst {
 17281  			v_0 := b.Controls[0]
 17282  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17283  				break
 17284  			}
 17285  			l := v_0.Args[0]
 17286  			if l.Op != OpARMSUBshiftRL {
 17287  				break
 17288  			}
 17289  			c := auxIntToInt32(l.AuxInt)
 17290  			y := l.Args[1]
 17291  			x := l.Args[0]
 17292  			if !(l.Uses == 1) {
 17293  				break
 17294  			}
 17295  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 17296  			v0.AuxInt = int32ToAuxInt(c)
 17297  			v0.AddArg2(x, y)
 17298  			b.resetWithControl(BlockARMGEnoov, v0)
 17299  			return true
 17300  		}
 17301  		// match: (GE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 17302  		// cond: l.Uses==1
 17303  		// result: (GEnoov (CMPshiftRA x y [c]) yes no)
 17304  		for b.Controls[0].Op == OpARMCMPconst {
 17305  			v_0 := b.Controls[0]
 17306  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17307  				break
 17308  			}
 17309  			l := v_0.Args[0]
 17310  			if l.Op != OpARMSUBshiftRA {
 17311  				break
 17312  			}
 17313  			c := auxIntToInt32(l.AuxInt)
 17314  			y := l.Args[1]
 17315  			x := l.Args[0]
 17316  			if !(l.Uses == 1) {
 17317  				break
 17318  			}
 17319  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 17320  			v0.AuxInt = int32ToAuxInt(c)
 17321  			v0.AddArg2(x, y)
 17322  			b.resetWithControl(BlockARMGEnoov, v0)
 17323  			return true
 17324  		}
 17325  		// match: (GE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 17326  		// cond: l.Uses==1
 17327  		// result: (GEnoov (CMPshiftLLreg x y z) yes no)
 17328  		for b.Controls[0].Op == OpARMCMPconst {
 17329  			v_0 := b.Controls[0]
 17330  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17331  				break
 17332  			}
 17333  			l := v_0.Args[0]
 17334  			if l.Op != OpARMSUBshiftLLreg {
 17335  				break
 17336  			}
 17337  			z := l.Args[2]
 17338  			x := l.Args[0]
 17339  			y := l.Args[1]
 17340  			if !(l.Uses == 1) {
 17341  				break
 17342  			}
 17343  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 17344  			v0.AddArg3(x, y, z)
 17345  			b.resetWithControl(BlockARMGEnoov, v0)
 17346  			return true
 17347  		}
 17348  		// match: (GE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 17349  		// cond: l.Uses==1
 17350  		// result: (GEnoov (CMPshiftRLreg x y z) yes no)
 17351  		for b.Controls[0].Op == OpARMCMPconst {
 17352  			v_0 := b.Controls[0]
 17353  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17354  				break
 17355  			}
 17356  			l := v_0.Args[0]
 17357  			if l.Op != OpARMSUBshiftRLreg {
 17358  				break
 17359  			}
 17360  			z := l.Args[2]
 17361  			x := l.Args[0]
 17362  			y := l.Args[1]
 17363  			if !(l.Uses == 1) {
 17364  				break
 17365  			}
 17366  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 17367  			v0.AddArg3(x, y, z)
 17368  			b.resetWithControl(BlockARMGEnoov, v0)
 17369  			return true
 17370  		}
 17371  		// match: (GE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 17372  		// cond: l.Uses==1
 17373  		// result: (GEnoov (CMPshiftRAreg x y z) yes no)
 17374  		for b.Controls[0].Op == OpARMCMPconst {
 17375  			v_0 := b.Controls[0]
 17376  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17377  				break
 17378  			}
 17379  			l := v_0.Args[0]
 17380  			if l.Op != OpARMSUBshiftRAreg {
 17381  				break
 17382  			}
 17383  			z := l.Args[2]
 17384  			x := l.Args[0]
 17385  			y := l.Args[1]
 17386  			if !(l.Uses == 1) {
 17387  				break
 17388  			}
 17389  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 17390  			v0.AddArg3(x, y, z)
 17391  			b.resetWithControl(BlockARMGEnoov, v0)
 17392  			return true
 17393  		}
 17394  		// match: (GE (CMPconst [0] l:(ADD x y)) yes no)
 17395  		// cond: l.Uses==1
 17396  		// result: (GEnoov (CMN x y) yes no)
 17397  		for b.Controls[0].Op == OpARMCMPconst {
 17398  			v_0 := b.Controls[0]
 17399  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17400  				break
 17401  			}
 17402  			l := v_0.Args[0]
 17403  			if l.Op != OpARMADD {
 17404  				break
 17405  			}
 17406  			_ = l.Args[1]
 17407  			l_0 := l.Args[0]
 17408  			l_1 := l.Args[1]
 17409  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 17410  				x := l_0
 17411  				y := l_1
 17412  				if !(l.Uses == 1) {
 17413  					continue
 17414  				}
 17415  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 17416  				v0.AddArg2(x, y)
 17417  				b.resetWithControl(BlockARMGEnoov, v0)
 17418  				return true
 17419  			}
 17420  			break
 17421  		}
 17422  		// match: (GE (CMPconst [0] l:(MULA x y a)) yes no)
 17423  		// cond: l.Uses==1
 17424  		// result: (GEnoov (CMN a (MUL <x.Type> x y)) yes no)
 17425  		for b.Controls[0].Op == OpARMCMPconst {
 17426  			v_0 := b.Controls[0]
 17427  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17428  				break
 17429  			}
 17430  			l := v_0.Args[0]
 17431  			if l.Op != OpARMMULA {
 17432  				break
 17433  			}
 17434  			a := l.Args[2]
 17435  			x := l.Args[0]
 17436  			y := l.Args[1]
 17437  			if !(l.Uses == 1) {
 17438  				break
 17439  			}
 17440  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 17441  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 17442  			v1.AddArg2(x, y)
 17443  			v0.AddArg2(a, v1)
 17444  			b.resetWithControl(BlockARMGEnoov, v0)
 17445  			return true
 17446  		}
 17447  		// match: (GE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 17448  		// cond: l.Uses==1
 17449  		// result: (GEnoov (CMNconst [c] x) yes no)
 17450  		for b.Controls[0].Op == OpARMCMPconst {
 17451  			v_0 := b.Controls[0]
 17452  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17453  				break
 17454  			}
 17455  			l := v_0.Args[0]
 17456  			if l.Op != OpARMADDconst {
 17457  				break
 17458  			}
 17459  			c := auxIntToInt32(l.AuxInt)
 17460  			x := l.Args[0]
 17461  			if !(l.Uses == 1) {
 17462  				break
 17463  			}
 17464  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 17465  			v0.AuxInt = int32ToAuxInt(c)
 17466  			v0.AddArg(x)
 17467  			b.resetWithControl(BlockARMGEnoov, v0)
 17468  			return true
 17469  		}
 17470  		// match: (GE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 17471  		// cond: l.Uses==1
 17472  		// result: (GEnoov (CMNshiftLL x y [c]) yes no)
 17473  		for b.Controls[0].Op == OpARMCMPconst {
 17474  			v_0 := b.Controls[0]
 17475  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17476  				break
 17477  			}
 17478  			l := v_0.Args[0]
 17479  			if l.Op != OpARMADDshiftLL {
 17480  				break
 17481  			}
 17482  			c := auxIntToInt32(l.AuxInt)
 17483  			y := l.Args[1]
 17484  			x := l.Args[0]
 17485  			if !(l.Uses == 1) {
 17486  				break
 17487  			}
 17488  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 17489  			v0.AuxInt = int32ToAuxInt(c)
 17490  			v0.AddArg2(x, y)
 17491  			b.resetWithControl(BlockARMGEnoov, v0)
 17492  			return true
 17493  		}
 17494  		// match: (GE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 17495  		// cond: l.Uses==1
 17496  		// result: (GEnoov (CMNshiftRL x y [c]) yes no)
 17497  		for b.Controls[0].Op == OpARMCMPconst {
 17498  			v_0 := b.Controls[0]
 17499  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17500  				break
 17501  			}
 17502  			l := v_0.Args[0]
 17503  			if l.Op != OpARMADDshiftRL {
 17504  				break
 17505  			}
 17506  			c := auxIntToInt32(l.AuxInt)
 17507  			y := l.Args[1]
 17508  			x := l.Args[0]
 17509  			if !(l.Uses == 1) {
 17510  				break
 17511  			}
 17512  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 17513  			v0.AuxInt = int32ToAuxInt(c)
 17514  			v0.AddArg2(x, y)
 17515  			b.resetWithControl(BlockARMGEnoov, v0)
 17516  			return true
 17517  		}
 17518  		// match: (GE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 17519  		// cond: l.Uses==1
 17520  		// result: (GEnoov (CMNshiftRA x y [c]) yes no)
 17521  		for b.Controls[0].Op == OpARMCMPconst {
 17522  			v_0 := b.Controls[0]
 17523  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17524  				break
 17525  			}
 17526  			l := v_0.Args[0]
 17527  			if l.Op != OpARMADDshiftRA {
 17528  				break
 17529  			}
 17530  			c := auxIntToInt32(l.AuxInt)
 17531  			y := l.Args[1]
 17532  			x := l.Args[0]
 17533  			if !(l.Uses == 1) {
 17534  				break
 17535  			}
 17536  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 17537  			v0.AuxInt = int32ToAuxInt(c)
 17538  			v0.AddArg2(x, y)
 17539  			b.resetWithControl(BlockARMGEnoov, v0)
 17540  			return true
 17541  		}
 17542  		// match: (GE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 17543  		// cond: l.Uses==1
 17544  		// result: (GEnoov (CMNshiftLLreg x y z) yes no)
 17545  		for b.Controls[0].Op == OpARMCMPconst {
 17546  			v_0 := b.Controls[0]
 17547  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17548  				break
 17549  			}
 17550  			l := v_0.Args[0]
 17551  			if l.Op != OpARMADDshiftLLreg {
 17552  				break
 17553  			}
 17554  			z := l.Args[2]
 17555  			x := l.Args[0]
 17556  			y := l.Args[1]
 17557  			if !(l.Uses == 1) {
 17558  				break
 17559  			}
 17560  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 17561  			v0.AddArg3(x, y, z)
 17562  			b.resetWithControl(BlockARMGEnoov, v0)
 17563  			return true
 17564  		}
 17565  		// match: (GE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 17566  		// cond: l.Uses==1
 17567  		// result: (GEnoov (CMNshiftRLreg x y z) yes no)
 17568  		for b.Controls[0].Op == OpARMCMPconst {
 17569  			v_0 := b.Controls[0]
 17570  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17571  				break
 17572  			}
 17573  			l := v_0.Args[0]
 17574  			if l.Op != OpARMADDshiftRLreg {
 17575  				break
 17576  			}
 17577  			z := l.Args[2]
 17578  			x := l.Args[0]
 17579  			y := l.Args[1]
 17580  			if !(l.Uses == 1) {
 17581  				break
 17582  			}
 17583  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 17584  			v0.AddArg3(x, y, z)
 17585  			b.resetWithControl(BlockARMGEnoov, v0)
 17586  			return true
 17587  		}
 17588  		// match: (GE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 17589  		// cond: l.Uses==1
 17590  		// result: (GEnoov (CMNshiftRAreg x y z) yes no)
 17591  		for b.Controls[0].Op == OpARMCMPconst {
 17592  			v_0 := b.Controls[0]
 17593  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17594  				break
 17595  			}
 17596  			l := v_0.Args[0]
 17597  			if l.Op != OpARMADDshiftRAreg {
 17598  				break
 17599  			}
 17600  			z := l.Args[2]
 17601  			x := l.Args[0]
 17602  			y := l.Args[1]
 17603  			if !(l.Uses == 1) {
 17604  				break
 17605  			}
 17606  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 17607  			v0.AddArg3(x, y, z)
 17608  			b.resetWithControl(BlockARMGEnoov, v0)
 17609  			return true
 17610  		}
 17611  		// match: (GE (CMPconst [0] l:(AND x y)) yes no)
 17612  		// cond: l.Uses==1
 17613  		// result: (GEnoov (TST x y) yes no)
 17614  		for b.Controls[0].Op == OpARMCMPconst {
 17615  			v_0 := b.Controls[0]
 17616  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17617  				break
 17618  			}
 17619  			l := v_0.Args[0]
 17620  			if l.Op != OpARMAND {
 17621  				break
 17622  			}
 17623  			_ = l.Args[1]
 17624  			l_0 := l.Args[0]
 17625  			l_1 := l.Args[1]
 17626  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 17627  				x := l_0
 17628  				y := l_1
 17629  				if !(l.Uses == 1) {
 17630  					continue
 17631  				}
 17632  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 17633  				v0.AddArg2(x, y)
 17634  				b.resetWithControl(BlockARMGEnoov, v0)
 17635  				return true
 17636  			}
 17637  			break
 17638  		}
 17639  		// match: (GE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 17640  		// cond: l.Uses==1
 17641  		// result: (GEnoov (TSTconst [c] x) yes no)
 17642  		for b.Controls[0].Op == OpARMCMPconst {
 17643  			v_0 := b.Controls[0]
 17644  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17645  				break
 17646  			}
 17647  			l := v_0.Args[0]
 17648  			if l.Op != OpARMANDconst {
 17649  				break
 17650  			}
 17651  			c := auxIntToInt32(l.AuxInt)
 17652  			x := l.Args[0]
 17653  			if !(l.Uses == 1) {
 17654  				break
 17655  			}
 17656  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 17657  			v0.AuxInt = int32ToAuxInt(c)
 17658  			v0.AddArg(x)
 17659  			b.resetWithControl(BlockARMGEnoov, v0)
 17660  			return true
 17661  		}
 17662  		// match: (GE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 17663  		// cond: l.Uses==1
 17664  		// result: (GEnoov (TSTshiftLL x y [c]) yes no)
 17665  		for b.Controls[0].Op == OpARMCMPconst {
 17666  			v_0 := b.Controls[0]
 17667  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17668  				break
 17669  			}
 17670  			l := v_0.Args[0]
 17671  			if l.Op != OpARMANDshiftLL {
 17672  				break
 17673  			}
 17674  			c := auxIntToInt32(l.AuxInt)
 17675  			y := l.Args[1]
 17676  			x := l.Args[0]
 17677  			if !(l.Uses == 1) {
 17678  				break
 17679  			}
 17680  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 17681  			v0.AuxInt = int32ToAuxInt(c)
 17682  			v0.AddArg2(x, y)
 17683  			b.resetWithControl(BlockARMGEnoov, v0)
 17684  			return true
 17685  		}
 17686  		// match: (GE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 17687  		// cond: l.Uses==1
 17688  		// result: (GEnoov (TSTshiftRL x y [c]) yes no)
 17689  		for b.Controls[0].Op == OpARMCMPconst {
 17690  			v_0 := b.Controls[0]
 17691  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17692  				break
 17693  			}
 17694  			l := v_0.Args[0]
 17695  			if l.Op != OpARMANDshiftRL {
 17696  				break
 17697  			}
 17698  			c := auxIntToInt32(l.AuxInt)
 17699  			y := l.Args[1]
 17700  			x := l.Args[0]
 17701  			if !(l.Uses == 1) {
 17702  				break
 17703  			}
 17704  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 17705  			v0.AuxInt = int32ToAuxInt(c)
 17706  			v0.AddArg2(x, y)
 17707  			b.resetWithControl(BlockARMGEnoov, v0)
 17708  			return true
 17709  		}
 17710  		// match: (GE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 17711  		// cond: l.Uses==1
 17712  		// result: (GEnoov (TSTshiftRA x y [c]) yes no)
 17713  		for b.Controls[0].Op == OpARMCMPconst {
 17714  			v_0 := b.Controls[0]
 17715  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17716  				break
 17717  			}
 17718  			l := v_0.Args[0]
 17719  			if l.Op != OpARMANDshiftRA {
 17720  				break
 17721  			}
 17722  			c := auxIntToInt32(l.AuxInt)
 17723  			y := l.Args[1]
 17724  			x := l.Args[0]
 17725  			if !(l.Uses == 1) {
 17726  				break
 17727  			}
 17728  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 17729  			v0.AuxInt = int32ToAuxInt(c)
 17730  			v0.AddArg2(x, y)
 17731  			b.resetWithControl(BlockARMGEnoov, v0)
 17732  			return true
 17733  		}
 17734  		// match: (GE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 17735  		// cond: l.Uses==1
 17736  		// result: (GEnoov (TSTshiftLLreg x y z) yes no)
 17737  		for b.Controls[0].Op == OpARMCMPconst {
 17738  			v_0 := b.Controls[0]
 17739  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17740  				break
 17741  			}
 17742  			l := v_0.Args[0]
 17743  			if l.Op != OpARMANDshiftLLreg {
 17744  				break
 17745  			}
 17746  			z := l.Args[2]
 17747  			x := l.Args[0]
 17748  			y := l.Args[1]
 17749  			if !(l.Uses == 1) {
 17750  				break
 17751  			}
 17752  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 17753  			v0.AddArg3(x, y, z)
 17754  			b.resetWithControl(BlockARMGEnoov, v0)
 17755  			return true
 17756  		}
 17757  		// match: (GE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 17758  		// cond: l.Uses==1
 17759  		// result: (GEnoov (TSTshiftRLreg x y z) yes no)
 17760  		for b.Controls[0].Op == OpARMCMPconst {
 17761  			v_0 := b.Controls[0]
 17762  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17763  				break
 17764  			}
 17765  			l := v_0.Args[0]
 17766  			if l.Op != OpARMANDshiftRLreg {
 17767  				break
 17768  			}
 17769  			z := l.Args[2]
 17770  			x := l.Args[0]
 17771  			y := l.Args[1]
 17772  			if !(l.Uses == 1) {
 17773  				break
 17774  			}
 17775  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 17776  			v0.AddArg3(x, y, z)
 17777  			b.resetWithControl(BlockARMGEnoov, v0)
 17778  			return true
 17779  		}
 17780  		// match: (GE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 17781  		// cond: l.Uses==1
 17782  		// result: (GEnoov (TSTshiftRAreg x y z) yes no)
 17783  		for b.Controls[0].Op == OpARMCMPconst {
 17784  			v_0 := b.Controls[0]
 17785  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17786  				break
 17787  			}
 17788  			l := v_0.Args[0]
 17789  			if l.Op != OpARMANDshiftRAreg {
 17790  				break
 17791  			}
 17792  			z := l.Args[2]
 17793  			x := l.Args[0]
 17794  			y := l.Args[1]
 17795  			if !(l.Uses == 1) {
 17796  				break
 17797  			}
 17798  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 17799  			v0.AddArg3(x, y, z)
 17800  			b.resetWithControl(BlockARMGEnoov, v0)
 17801  			return true
 17802  		}
 17803  		// match: (GE (CMPconst [0] l:(XOR x y)) yes no)
 17804  		// cond: l.Uses==1
 17805  		// result: (GEnoov (TEQ x y) yes no)
 17806  		for b.Controls[0].Op == OpARMCMPconst {
 17807  			v_0 := b.Controls[0]
 17808  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17809  				break
 17810  			}
 17811  			l := v_0.Args[0]
 17812  			if l.Op != OpARMXOR {
 17813  				break
 17814  			}
 17815  			_ = l.Args[1]
 17816  			l_0 := l.Args[0]
 17817  			l_1 := l.Args[1]
 17818  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 17819  				x := l_0
 17820  				y := l_1
 17821  				if !(l.Uses == 1) {
 17822  					continue
 17823  				}
 17824  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 17825  				v0.AddArg2(x, y)
 17826  				b.resetWithControl(BlockARMGEnoov, v0)
 17827  				return true
 17828  			}
 17829  			break
 17830  		}
 17831  		// match: (GE (CMPconst [0] l:(XORconst [c] x)) yes no)
 17832  		// cond: l.Uses==1
 17833  		// result: (GEnoov (TEQconst [c] x) yes no)
 17834  		for b.Controls[0].Op == OpARMCMPconst {
 17835  			v_0 := b.Controls[0]
 17836  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17837  				break
 17838  			}
 17839  			l := v_0.Args[0]
 17840  			if l.Op != OpARMXORconst {
 17841  				break
 17842  			}
 17843  			c := auxIntToInt32(l.AuxInt)
 17844  			x := l.Args[0]
 17845  			if !(l.Uses == 1) {
 17846  				break
 17847  			}
 17848  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 17849  			v0.AuxInt = int32ToAuxInt(c)
 17850  			v0.AddArg(x)
 17851  			b.resetWithControl(BlockARMGEnoov, v0)
 17852  			return true
 17853  		}
 17854  		// match: (GE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 17855  		// cond: l.Uses==1
 17856  		// result: (GEnoov (TEQshiftLL x y [c]) yes no)
 17857  		for b.Controls[0].Op == OpARMCMPconst {
 17858  			v_0 := b.Controls[0]
 17859  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17860  				break
 17861  			}
 17862  			l := v_0.Args[0]
 17863  			if l.Op != OpARMXORshiftLL {
 17864  				break
 17865  			}
 17866  			c := auxIntToInt32(l.AuxInt)
 17867  			y := l.Args[1]
 17868  			x := l.Args[0]
 17869  			if !(l.Uses == 1) {
 17870  				break
 17871  			}
 17872  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 17873  			v0.AuxInt = int32ToAuxInt(c)
 17874  			v0.AddArg2(x, y)
 17875  			b.resetWithControl(BlockARMGEnoov, v0)
 17876  			return true
 17877  		}
 17878  		// match: (GE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 17879  		// cond: l.Uses==1
 17880  		// result: (GEnoov (TEQshiftRL x y [c]) yes no)
 17881  		for b.Controls[0].Op == OpARMCMPconst {
 17882  			v_0 := b.Controls[0]
 17883  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17884  				break
 17885  			}
 17886  			l := v_0.Args[0]
 17887  			if l.Op != OpARMXORshiftRL {
 17888  				break
 17889  			}
 17890  			c := auxIntToInt32(l.AuxInt)
 17891  			y := l.Args[1]
 17892  			x := l.Args[0]
 17893  			if !(l.Uses == 1) {
 17894  				break
 17895  			}
 17896  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 17897  			v0.AuxInt = int32ToAuxInt(c)
 17898  			v0.AddArg2(x, y)
 17899  			b.resetWithControl(BlockARMGEnoov, v0)
 17900  			return true
 17901  		}
 17902  		// match: (GE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 17903  		// cond: l.Uses==1
 17904  		// result: (GEnoov (TEQshiftRA x y [c]) yes no)
 17905  		for b.Controls[0].Op == OpARMCMPconst {
 17906  			v_0 := b.Controls[0]
 17907  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17908  				break
 17909  			}
 17910  			l := v_0.Args[0]
 17911  			if l.Op != OpARMXORshiftRA {
 17912  				break
 17913  			}
 17914  			c := auxIntToInt32(l.AuxInt)
 17915  			y := l.Args[1]
 17916  			x := l.Args[0]
 17917  			if !(l.Uses == 1) {
 17918  				break
 17919  			}
 17920  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 17921  			v0.AuxInt = int32ToAuxInt(c)
 17922  			v0.AddArg2(x, y)
 17923  			b.resetWithControl(BlockARMGEnoov, v0)
 17924  			return true
 17925  		}
 17926  		// match: (GE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 17927  		// cond: l.Uses==1
 17928  		// result: (GEnoov (TEQshiftLLreg x y z) yes no)
 17929  		for b.Controls[0].Op == OpARMCMPconst {
 17930  			v_0 := b.Controls[0]
 17931  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17932  				break
 17933  			}
 17934  			l := v_0.Args[0]
 17935  			if l.Op != OpARMXORshiftLLreg {
 17936  				break
 17937  			}
 17938  			z := l.Args[2]
 17939  			x := l.Args[0]
 17940  			y := l.Args[1]
 17941  			if !(l.Uses == 1) {
 17942  				break
 17943  			}
 17944  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 17945  			v0.AddArg3(x, y, z)
 17946  			b.resetWithControl(BlockARMGEnoov, v0)
 17947  			return true
 17948  		}
 17949  		// match: (GE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 17950  		// cond: l.Uses==1
 17951  		// result: (GEnoov (TEQshiftRLreg x y z) yes no)
 17952  		for b.Controls[0].Op == OpARMCMPconst {
 17953  			v_0 := b.Controls[0]
 17954  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17955  				break
 17956  			}
 17957  			l := v_0.Args[0]
 17958  			if l.Op != OpARMXORshiftRLreg {
 17959  				break
 17960  			}
 17961  			z := l.Args[2]
 17962  			x := l.Args[0]
 17963  			y := l.Args[1]
 17964  			if !(l.Uses == 1) {
 17965  				break
 17966  			}
 17967  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 17968  			v0.AddArg3(x, y, z)
 17969  			b.resetWithControl(BlockARMGEnoov, v0)
 17970  			return true
 17971  		}
 17972  		// match: (GE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 17973  		// cond: l.Uses==1
 17974  		// result: (GEnoov (TEQshiftRAreg x y z) yes no)
 17975  		for b.Controls[0].Op == OpARMCMPconst {
 17976  			v_0 := b.Controls[0]
 17977  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17978  				break
 17979  			}
 17980  			l := v_0.Args[0]
 17981  			if l.Op != OpARMXORshiftRAreg {
 17982  				break
 17983  			}
 17984  			z := l.Args[2]
 17985  			x := l.Args[0]
 17986  			y := l.Args[1]
 17987  			if !(l.Uses == 1) {
 17988  				break
 17989  			}
 17990  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 17991  			v0.AddArg3(x, y, z)
 17992  			b.resetWithControl(BlockARMGEnoov, v0)
 17993  			return true
 17994  		}
 17995  	case BlockARMGEnoov:
 17996  		// match: (GEnoov (FlagConstant [fc]) yes no)
 17997  		// cond: fc.geNoov()
 17998  		// result: (First yes no)
 17999  		for b.Controls[0].Op == OpARMFlagConstant {
 18000  			v_0 := b.Controls[0]
 18001  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18002  			if !(fc.geNoov()) {
 18003  				break
 18004  			}
 18005  			b.Reset(BlockFirst)
 18006  			return true
 18007  		}
 18008  		// match: (GEnoov (FlagConstant [fc]) yes no)
 18009  		// cond: !fc.geNoov()
 18010  		// result: (First no yes)
 18011  		for b.Controls[0].Op == OpARMFlagConstant {
 18012  			v_0 := b.Controls[0]
 18013  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18014  			if !(!fc.geNoov()) {
 18015  				break
 18016  			}
 18017  			b.Reset(BlockFirst)
 18018  			b.swapSuccessors()
 18019  			return true
 18020  		}
 18021  		// match: (GEnoov (InvertFlags cmp) yes no)
 18022  		// result: (LEnoov cmp yes no)
 18023  		for b.Controls[0].Op == OpARMInvertFlags {
 18024  			v_0 := b.Controls[0]
 18025  			cmp := v_0.Args[0]
 18026  			b.resetWithControl(BlockARMLEnoov, cmp)
 18027  			return true
 18028  		}
 18029  	case BlockARMGT:
 18030  		// match: (GT (FlagConstant [fc]) yes no)
 18031  		// cond: fc.gt()
 18032  		// result: (First yes no)
 18033  		for b.Controls[0].Op == OpARMFlagConstant {
 18034  			v_0 := b.Controls[0]
 18035  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18036  			if !(fc.gt()) {
 18037  				break
 18038  			}
 18039  			b.Reset(BlockFirst)
 18040  			return true
 18041  		}
 18042  		// match: (GT (FlagConstant [fc]) yes no)
 18043  		// cond: !fc.gt()
 18044  		// result: (First no yes)
 18045  		for b.Controls[0].Op == OpARMFlagConstant {
 18046  			v_0 := b.Controls[0]
 18047  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18048  			if !(!fc.gt()) {
 18049  				break
 18050  			}
 18051  			b.Reset(BlockFirst)
 18052  			b.swapSuccessors()
 18053  			return true
 18054  		}
 18055  		// match: (GT (InvertFlags cmp) yes no)
 18056  		// result: (LT cmp yes no)
 18057  		for b.Controls[0].Op == OpARMInvertFlags {
 18058  			v_0 := b.Controls[0]
 18059  			cmp := v_0.Args[0]
 18060  			b.resetWithControl(BlockARMLT, cmp)
 18061  			return true
 18062  		}
 18063  		// match: (GT (CMPconst [0] l:(SUB x y)) yes no)
 18064  		// cond: l.Uses==1
 18065  		// result: (GTnoov (CMP x y) yes no)
 18066  		for b.Controls[0].Op == OpARMCMPconst {
 18067  			v_0 := b.Controls[0]
 18068  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18069  				break
 18070  			}
 18071  			l := v_0.Args[0]
 18072  			if l.Op != OpARMSUB {
 18073  				break
 18074  			}
 18075  			y := l.Args[1]
 18076  			x := l.Args[0]
 18077  			if !(l.Uses == 1) {
 18078  				break
 18079  			}
 18080  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 18081  			v0.AddArg2(x, y)
 18082  			b.resetWithControl(BlockARMGTnoov, v0)
 18083  			return true
 18084  		}
 18085  		// match: (GT (CMPconst [0] l:(MULS x y a)) yes no)
 18086  		// cond: l.Uses==1
 18087  		// result: (GTnoov (CMP a (MUL <x.Type> x y)) yes no)
 18088  		for b.Controls[0].Op == OpARMCMPconst {
 18089  			v_0 := b.Controls[0]
 18090  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18091  				break
 18092  			}
 18093  			l := v_0.Args[0]
 18094  			if l.Op != OpARMMULS {
 18095  				break
 18096  			}
 18097  			a := l.Args[2]
 18098  			x := l.Args[0]
 18099  			y := l.Args[1]
 18100  			if !(l.Uses == 1) {
 18101  				break
 18102  			}
 18103  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 18104  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 18105  			v1.AddArg2(x, y)
 18106  			v0.AddArg2(a, v1)
 18107  			b.resetWithControl(BlockARMGTnoov, v0)
 18108  			return true
 18109  		}
 18110  		// match: (GT (CMPconst [0] l:(SUBconst [c] x)) yes no)
 18111  		// cond: l.Uses==1
 18112  		// result: (GTnoov (CMPconst [c] x) yes no)
 18113  		for b.Controls[0].Op == OpARMCMPconst {
 18114  			v_0 := b.Controls[0]
 18115  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18116  				break
 18117  			}
 18118  			l := v_0.Args[0]
 18119  			if l.Op != OpARMSUBconst {
 18120  				break
 18121  			}
 18122  			c := auxIntToInt32(l.AuxInt)
 18123  			x := l.Args[0]
 18124  			if !(l.Uses == 1) {
 18125  				break
 18126  			}
 18127  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 18128  			v0.AuxInt = int32ToAuxInt(c)
 18129  			v0.AddArg(x)
 18130  			b.resetWithControl(BlockARMGTnoov, v0)
 18131  			return true
 18132  		}
 18133  		// match: (GT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 18134  		// cond: l.Uses==1
 18135  		// result: (GTnoov (CMPshiftLL x y [c]) yes no)
 18136  		for b.Controls[0].Op == OpARMCMPconst {
 18137  			v_0 := b.Controls[0]
 18138  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18139  				break
 18140  			}
 18141  			l := v_0.Args[0]
 18142  			if l.Op != OpARMSUBshiftLL {
 18143  				break
 18144  			}
 18145  			c := auxIntToInt32(l.AuxInt)
 18146  			y := l.Args[1]
 18147  			x := l.Args[0]
 18148  			if !(l.Uses == 1) {
 18149  				break
 18150  			}
 18151  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 18152  			v0.AuxInt = int32ToAuxInt(c)
 18153  			v0.AddArg2(x, y)
 18154  			b.resetWithControl(BlockARMGTnoov, v0)
 18155  			return true
 18156  		}
 18157  		// match: (GT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 18158  		// cond: l.Uses==1
 18159  		// result: (GTnoov (CMPshiftRL x y [c]) yes no)
 18160  		for b.Controls[0].Op == OpARMCMPconst {
 18161  			v_0 := b.Controls[0]
 18162  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18163  				break
 18164  			}
 18165  			l := v_0.Args[0]
 18166  			if l.Op != OpARMSUBshiftRL {
 18167  				break
 18168  			}
 18169  			c := auxIntToInt32(l.AuxInt)
 18170  			y := l.Args[1]
 18171  			x := l.Args[0]
 18172  			if !(l.Uses == 1) {
 18173  				break
 18174  			}
 18175  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 18176  			v0.AuxInt = int32ToAuxInt(c)
 18177  			v0.AddArg2(x, y)
 18178  			b.resetWithControl(BlockARMGTnoov, v0)
 18179  			return true
 18180  		}
 18181  		// match: (GT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 18182  		// cond: l.Uses==1
 18183  		// result: (GTnoov (CMPshiftRA x y [c]) yes no)
 18184  		for b.Controls[0].Op == OpARMCMPconst {
 18185  			v_0 := b.Controls[0]
 18186  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18187  				break
 18188  			}
 18189  			l := v_0.Args[0]
 18190  			if l.Op != OpARMSUBshiftRA {
 18191  				break
 18192  			}
 18193  			c := auxIntToInt32(l.AuxInt)
 18194  			y := l.Args[1]
 18195  			x := l.Args[0]
 18196  			if !(l.Uses == 1) {
 18197  				break
 18198  			}
 18199  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 18200  			v0.AuxInt = int32ToAuxInt(c)
 18201  			v0.AddArg2(x, y)
 18202  			b.resetWithControl(BlockARMGTnoov, v0)
 18203  			return true
 18204  		}
 18205  		// match: (GT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 18206  		// cond: l.Uses==1
 18207  		// result: (GTnoov (CMPshiftLLreg x y z) yes no)
 18208  		for b.Controls[0].Op == OpARMCMPconst {
 18209  			v_0 := b.Controls[0]
 18210  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18211  				break
 18212  			}
 18213  			l := v_0.Args[0]
 18214  			if l.Op != OpARMSUBshiftLLreg {
 18215  				break
 18216  			}
 18217  			z := l.Args[2]
 18218  			x := l.Args[0]
 18219  			y := l.Args[1]
 18220  			if !(l.Uses == 1) {
 18221  				break
 18222  			}
 18223  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 18224  			v0.AddArg3(x, y, z)
 18225  			b.resetWithControl(BlockARMGTnoov, v0)
 18226  			return true
 18227  		}
 18228  		// match: (GT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 18229  		// cond: l.Uses==1
 18230  		// result: (GTnoov (CMPshiftRLreg x y z) yes no)
 18231  		for b.Controls[0].Op == OpARMCMPconst {
 18232  			v_0 := b.Controls[0]
 18233  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18234  				break
 18235  			}
 18236  			l := v_0.Args[0]
 18237  			if l.Op != OpARMSUBshiftRLreg {
 18238  				break
 18239  			}
 18240  			z := l.Args[2]
 18241  			x := l.Args[0]
 18242  			y := l.Args[1]
 18243  			if !(l.Uses == 1) {
 18244  				break
 18245  			}
 18246  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 18247  			v0.AddArg3(x, y, z)
 18248  			b.resetWithControl(BlockARMGTnoov, v0)
 18249  			return true
 18250  		}
 18251  		// match: (GT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 18252  		// cond: l.Uses==1
 18253  		// result: (GTnoov (CMPshiftRAreg x y z) yes no)
 18254  		for b.Controls[0].Op == OpARMCMPconst {
 18255  			v_0 := b.Controls[0]
 18256  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18257  				break
 18258  			}
 18259  			l := v_0.Args[0]
 18260  			if l.Op != OpARMSUBshiftRAreg {
 18261  				break
 18262  			}
 18263  			z := l.Args[2]
 18264  			x := l.Args[0]
 18265  			y := l.Args[1]
 18266  			if !(l.Uses == 1) {
 18267  				break
 18268  			}
 18269  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 18270  			v0.AddArg3(x, y, z)
 18271  			b.resetWithControl(BlockARMGTnoov, v0)
 18272  			return true
 18273  		}
 18274  		// match: (GT (CMPconst [0] l:(ADD x y)) yes no)
 18275  		// cond: l.Uses==1
 18276  		// result: (GTnoov (CMN x y) yes no)
 18277  		for b.Controls[0].Op == OpARMCMPconst {
 18278  			v_0 := b.Controls[0]
 18279  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18280  				break
 18281  			}
 18282  			l := v_0.Args[0]
 18283  			if l.Op != OpARMADD {
 18284  				break
 18285  			}
 18286  			_ = l.Args[1]
 18287  			l_0 := l.Args[0]
 18288  			l_1 := l.Args[1]
 18289  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 18290  				x := l_0
 18291  				y := l_1
 18292  				if !(l.Uses == 1) {
 18293  					continue
 18294  				}
 18295  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 18296  				v0.AddArg2(x, y)
 18297  				b.resetWithControl(BlockARMGTnoov, v0)
 18298  				return true
 18299  			}
 18300  			break
 18301  		}
 18302  		// match: (GT (CMPconst [0] l:(ADDconst [c] x)) yes no)
 18303  		// cond: l.Uses==1
 18304  		// result: (GTnoov (CMNconst [c] x) yes no)
 18305  		for b.Controls[0].Op == OpARMCMPconst {
 18306  			v_0 := b.Controls[0]
 18307  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18308  				break
 18309  			}
 18310  			l := v_0.Args[0]
 18311  			if l.Op != OpARMADDconst {
 18312  				break
 18313  			}
 18314  			c := auxIntToInt32(l.AuxInt)
 18315  			x := l.Args[0]
 18316  			if !(l.Uses == 1) {
 18317  				break
 18318  			}
 18319  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 18320  			v0.AuxInt = int32ToAuxInt(c)
 18321  			v0.AddArg(x)
 18322  			b.resetWithControl(BlockARMGTnoov, v0)
 18323  			return true
 18324  		}
 18325  		// match: (GT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 18326  		// cond: l.Uses==1
 18327  		// result: (GTnoov (CMNshiftLL x y [c]) yes no)
 18328  		for b.Controls[0].Op == OpARMCMPconst {
 18329  			v_0 := b.Controls[0]
 18330  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18331  				break
 18332  			}
 18333  			l := v_0.Args[0]
 18334  			if l.Op != OpARMADDshiftLL {
 18335  				break
 18336  			}
 18337  			c := auxIntToInt32(l.AuxInt)
 18338  			y := l.Args[1]
 18339  			x := l.Args[0]
 18340  			if !(l.Uses == 1) {
 18341  				break
 18342  			}
 18343  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 18344  			v0.AuxInt = int32ToAuxInt(c)
 18345  			v0.AddArg2(x, y)
 18346  			b.resetWithControl(BlockARMGTnoov, v0)
 18347  			return true
 18348  		}
 18349  		// match: (GT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 18350  		// cond: l.Uses==1
 18351  		// result: (GTnoov (CMNshiftRL x y [c]) yes no)
 18352  		for b.Controls[0].Op == OpARMCMPconst {
 18353  			v_0 := b.Controls[0]
 18354  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18355  				break
 18356  			}
 18357  			l := v_0.Args[0]
 18358  			if l.Op != OpARMADDshiftRL {
 18359  				break
 18360  			}
 18361  			c := auxIntToInt32(l.AuxInt)
 18362  			y := l.Args[1]
 18363  			x := l.Args[0]
 18364  			if !(l.Uses == 1) {
 18365  				break
 18366  			}
 18367  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 18368  			v0.AuxInt = int32ToAuxInt(c)
 18369  			v0.AddArg2(x, y)
 18370  			b.resetWithControl(BlockARMGTnoov, v0)
 18371  			return true
 18372  		}
 18373  		// match: (GT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 18374  		// cond: l.Uses==1
 18375  		// result: (GTnoov (CMNshiftRA x y [c]) yes no)
 18376  		for b.Controls[0].Op == OpARMCMPconst {
 18377  			v_0 := b.Controls[0]
 18378  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18379  				break
 18380  			}
 18381  			l := v_0.Args[0]
 18382  			if l.Op != OpARMADDshiftRA {
 18383  				break
 18384  			}
 18385  			c := auxIntToInt32(l.AuxInt)
 18386  			y := l.Args[1]
 18387  			x := l.Args[0]
 18388  			if !(l.Uses == 1) {
 18389  				break
 18390  			}
 18391  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 18392  			v0.AuxInt = int32ToAuxInt(c)
 18393  			v0.AddArg2(x, y)
 18394  			b.resetWithControl(BlockARMGTnoov, v0)
 18395  			return true
 18396  		}
 18397  		// match: (GT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 18398  		// cond: l.Uses==1
 18399  		// result: (GTnoov (CMNshiftLLreg x y z) yes no)
 18400  		for b.Controls[0].Op == OpARMCMPconst {
 18401  			v_0 := b.Controls[0]
 18402  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18403  				break
 18404  			}
 18405  			l := v_0.Args[0]
 18406  			if l.Op != OpARMADDshiftLLreg {
 18407  				break
 18408  			}
 18409  			z := l.Args[2]
 18410  			x := l.Args[0]
 18411  			y := l.Args[1]
 18412  			if !(l.Uses == 1) {
 18413  				break
 18414  			}
 18415  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 18416  			v0.AddArg3(x, y, z)
 18417  			b.resetWithControl(BlockARMGTnoov, v0)
 18418  			return true
 18419  		}
 18420  		// match: (GT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 18421  		// cond: l.Uses==1
 18422  		// result: (GTnoov (CMNshiftRLreg x y z) yes no)
 18423  		for b.Controls[0].Op == OpARMCMPconst {
 18424  			v_0 := b.Controls[0]
 18425  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18426  				break
 18427  			}
 18428  			l := v_0.Args[0]
 18429  			if l.Op != OpARMADDshiftRLreg {
 18430  				break
 18431  			}
 18432  			z := l.Args[2]
 18433  			x := l.Args[0]
 18434  			y := l.Args[1]
 18435  			if !(l.Uses == 1) {
 18436  				break
 18437  			}
 18438  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 18439  			v0.AddArg3(x, y, z)
 18440  			b.resetWithControl(BlockARMGTnoov, v0)
 18441  			return true
 18442  		}
 18443  		// match: (GT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 18444  		// cond: l.Uses==1
 18445  		// result: (GTnoov (CMNshiftRAreg x y z) yes no)
 18446  		for b.Controls[0].Op == OpARMCMPconst {
 18447  			v_0 := b.Controls[0]
 18448  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18449  				break
 18450  			}
 18451  			l := v_0.Args[0]
 18452  			if l.Op != OpARMADDshiftRAreg {
 18453  				break
 18454  			}
 18455  			z := l.Args[2]
 18456  			x := l.Args[0]
 18457  			y := l.Args[1]
 18458  			if !(l.Uses == 1) {
 18459  				break
 18460  			}
 18461  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 18462  			v0.AddArg3(x, y, z)
 18463  			b.resetWithControl(BlockARMGTnoov, v0)
 18464  			return true
 18465  		}
 18466  		// match: (GT (CMPconst [0] l:(MULA x y a)) yes no)
 18467  		// cond: l.Uses==1
 18468  		// result: (GTnoov (CMN a (MUL <x.Type> x y)) yes no)
 18469  		for b.Controls[0].Op == OpARMCMPconst {
 18470  			v_0 := b.Controls[0]
 18471  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18472  				break
 18473  			}
 18474  			l := v_0.Args[0]
 18475  			if l.Op != OpARMMULA {
 18476  				break
 18477  			}
 18478  			a := l.Args[2]
 18479  			x := l.Args[0]
 18480  			y := l.Args[1]
 18481  			if !(l.Uses == 1) {
 18482  				break
 18483  			}
 18484  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 18485  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 18486  			v1.AddArg2(x, y)
 18487  			v0.AddArg2(a, v1)
 18488  			b.resetWithControl(BlockARMGTnoov, v0)
 18489  			return true
 18490  		}
 18491  		// match: (GT (CMPconst [0] l:(AND x y)) yes no)
 18492  		// cond: l.Uses==1
 18493  		// result: (GTnoov (TST x y) yes no)
 18494  		for b.Controls[0].Op == OpARMCMPconst {
 18495  			v_0 := b.Controls[0]
 18496  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18497  				break
 18498  			}
 18499  			l := v_0.Args[0]
 18500  			if l.Op != OpARMAND {
 18501  				break
 18502  			}
 18503  			_ = l.Args[1]
 18504  			l_0 := l.Args[0]
 18505  			l_1 := l.Args[1]
 18506  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 18507  				x := l_0
 18508  				y := l_1
 18509  				if !(l.Uses == 1) {
 18510  					continue
 18511  				}
 18512  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 18513  				v0.AddArg2(x, y)
 18514  				b.resetWithControl(BlockARMGTnoov, v0)
 18515  				return true
 18516  			}
 18517  			break
 18518  		}
 18519  		// match: (GT (CMPconst [0] l:(ANDconst [c] x)) yes no)
 18520  		// cond: l.Uses==1
 18521  		// result: (GTnoov (TSTconst [c] x) yes no)
 18522  		for b.Controls[0].Op == OpARMCMPconst {
 18523  			v_0 := b.Controls[0]
 18524  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18525  				break
 18526  			}
 18527  			l := v_0.Args[0]
 18528  			if l.Op != OpARMANDconst {
 18529  				break
 18530  			}
 18531  			c := auxIntToInt32(l.AuxInt)
 18532  			x := l.Args[0]
 18533  			if !(l.Uses == 1) {
 18534  				break
 18535  			}
 18536  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 18537  			v0.AuxInt = int32ToAuxInt(c)
 18538  			v0.AddArg(x)
 18539  			b.resetWithControl(BlockARMGTnoov, v0)
 18540  			return true
 18541  		}
 18542  		// match: (GT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 18543  		// cond: l.Uses==1
 18544  		// result: (GTnoov (TSTshiftLL x y [c]) yes no)
 18545  		for b.Controls[0].Op == OpARMCMPconst {
 18546  			v_0 := b.Controls[0]
 18547  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18548  				break
 18549  			}
 18550  			l := v_0.Args[0]
 18551  			if l.Op != OpARMANDshiftLL {
 18552  				break
 18553  			}
 18554  			c := auxIntToInt32(l.AuxInt)
 18555  			y := l.Args[1]
 18556  			x := l.Args[0]
 18557  			if !(l.Uses == 1) {
 18558  				break
 18559  			}
 18560  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 18561  			v0.AuxInt = int32ToAuxInt(c)
 18562  			v0.AddArg2(x, y)
 18563  			b.resetWithControl(BlockARMGTnoov, v0)
 18564  			return true
 18565  		}
 18566  		// match: (GT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 18567  		// cond: l.Uses==1
 18568  		// result: (GTnoov (TSTshiftRL x y [c]) yes no)
 18569  		for b.Controls[0].Op == OpARMCMPconst {
 18570  			v_0 := b.Controls[0]
 18571  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18572  				break
 18573  			}
 18574  			l := v_0.Args[0]
 18575  			if l.Op != OpARMANDshiftRL {
 18576  				break
 18577  			}
 18578  			c := auxIntToInt32(l.AuxInt)
 18579  			y := l.Args[1]
 18580  			x := l.Args[0]
 18581  			if !(l.Uses == 1) {
 18582  				break
 18583  			}
 18584  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 18585  			v0.AuxInt = int32ToAuxInt(c)
 18586  			v0.AddArg2(x, y)
 18587  			b.resetWithControl(BlockARMGTnoov, v0)
 18588  			return true
 18589  		}
 18590  		// match: (GT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 18591  		// cond: l.Uses==1
 18592  		// result: (GTnoov (TSTshiftRA x y [c]) yes no)
 18593  		for b.Controls[0].Op == OpARMCMPconst {
 18594  			v_0 := b.Controls[0]
 18595  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18596  				break
 18597  			}
 18598  			l := v_0.Args[0]
 18599  			if l.Op != OpARMANDshiftRA {
 18600  				break
 18601  			}
 18602  			c := auxIntToInt32(l.AuxInt)
 18603  			y := l.Args[1]
 18604  			x := l.Args[0]
 18605  			if !(l.Uses == 1) {
 18606  				break
 18607  			}
 18608  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 18609  			v0.AuxInt = int32ToAuxInt(c)
 18610  			v0.AddArg2(x, y)
 18611  			b.resetWithControl(BlockARMGTnoov, v0)
 18612  			return true
 18613  		}
 18614  		// match: (GT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 18615  		// cond: l.Uses==1
 18616  		// result: (GTnoov (TSTshiftLLreg x y z) yes no)
 18617  		for b.Controls[0].Op == OpARMCMPconst {
 18618  			v_0 := b.Controls[0]
 18619  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18620  				break
 18621  			}
 18622  			l := v_0.Args[0]
 18623  			if l.Op != OpARMANDshiftLLreg {
 18624  				break
 18625  			}
 18626  			z := l.Args[2]
 18627  			x := l.Args[0]
 18628  			y := l.Args[1]
 18629  			if !(l.Uses == 1) {
 18630  				break
 18631  			}
 18632  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 18633  			v0.AddArg3(x, y, z)
 18634  			b.resetWithControl(BlockARMGTnoov, v0)
 18635  			return true
 18636  		}
 18637  		// match: (GT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 18638  		// cond: l.Uses==1
 18639  		// result: (GTnoov (TSTshiftRLreg x y z) yes no)
 18640  		for b.Controls[0].Op == OpARMCMPconst {
 18641  			v_0 := b.Controls[0]
 18642  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18643  				break
 18644  			}
 18645  			l := v_0.Args[0]
 18646  			if l.Op != OpARMANDshiftRLreg {
 18647  				break
 18648  			}
 18649  			z := l.Args[2]
 18650  			x := l.Args[0]
 18651  			y := l.Args[1]
 18652  			if !(l.Uses == 1) {
 18653  				break
 18654  			}
 18655  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 18656  			v0.AddArg3(x, y, z)
 18657  			b.resetWithControl(BlockARMGTnoov, v0)
 18658  			return true
 18659  		}
 18660  		// match: (GT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 18661  		// cond: l.Uses==1
 18662  		// result: (GTnoov (TSTshiftRAreg x y z) yes no)
 18663  		for b.Controls[0].Op == OpARMCMPconst {
 18664  			v_0 := b.Controls[0]
 18665  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18666  				break
 18667  			}
 18668  			l := v_0.Args[0]
 18669  			if l.Op != OpARMANDshiftRAreg {
 18670  				break
 18671  			}
 18672  			z := l.Args[2]
 18673  			x := l.Args[0]
 18674  			y := l.Args[1]
 18675  			if !(l.Uses == 1) {
 18676  				break
 18677  			}
 18678  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 18679  			v0.AddArg3(x, y, z)
 18680  			b.resetWithControl(BlockARMGTnoov, v0)
 18681  			return true
 18682  		}
 18683  		// match: (GT (CMPconst [0] l:(XOR x y)) yes no)
 18684  		// cond: l.Uses==1
 18685  		// result: (GTnoov (TEQ x y) yes no)
 18686  		for b.Controls[0].Op == OpARMCMPconst {
 18687  			v_0 := b.Controls[0]
 18688  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18689  				break
 18690  			}
 18691  			l := v_0.Args[0]
 18692  			if l.Op != OpARMXOR {
 18693  				break
 18694  			}
 18695  			_ = l.Args[1]
 18696  			l_0 := l.Args[0]
 18697  			l_1 := l.Args[1]
 18698  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 18699  				x := l_0
 18700  				y := l_1
 18701  				if !(l.Uses == 1) {
 18702  					continue
 18703  				}
 18704  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 18705  				v0.AddArg2(x, y)
 18706  				b.resetWithControl(BlockARMGTnoov, v0)
 18707  				return true
 18708  			}
 18709  			break
 18710  		}
 18711  		// match: (GT (CMPconst [0] l:(XORconst [c] x)) yes no)
 18712  		// cond: l.Uses==1
 18713  		// result: (GTnoov (TEQconst [c] x) yes no)
 18714  		for b.Controls[0].Op == OpARMCMPconst {
 18715  			v_0 := b.Controls[0]
 18716  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18717  				break
 18718  			}
 18719  			l := v_0.Args[0]
 18720  			if l.Op != OpARMXORconst {
 18721  				break
 18722  			}
 18723  			c := auxIntToInt32(l.AuxInt)
 18724  			x := l.Args[0]
 18725  			if !(l.Uses == 1) {
 18726  				break
 18727  			}
 18728  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 18729  			v0.AuxInt = int32ToAuxInt(c)
 18730  			v0.AddArg(x)
 18731  			b.resetWithControl(BlockARMGTnoov, v0)
 18732  			return true
 18733  		}
 18734  		// match: (GT (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 18735  		// cond: l.Uses==1
 18736  		// result: (GTnoov (TEQshiftLL x y [c]) yes no)
 18737  		for b.Controls[0].Op == OpARMCMPconst {
 18738  			v_0 := b.Controls[0]
 18739  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18740  				break
 18741  			}
 18742  			l := v_0.Args[0]
 18743  			if l.Op != OpARMXORshiftLL {
 18744  				break
 18745  			}
 18746  			c := auxIntToInt32(l.AuxInt)
 18747  			y := l.Args[1]
 18748  			x := l.Args[0]
 18749  			if !(l.Uses == 1) {
 18750  				break
 18751  			}
 18752  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 18753  			v0.AuxInt = int32ToAuxInt(c)
 18754  			v0.AddArg2(x, y)
 18755  			b.resetWithControl(BlockARMGTnoov, v0)
 18756  			return true
 18757  		}
 18758  		// match: (GT (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 18759  		// cond: l.Uses==1
 18760  		// result: (GTnoov (TEQshiftRL x y [c]) yes no)
 18761  		for b.Controls[0].Op == OpARMCMPconst {
 18762  			v_0 := b.Controls[0]
 18763  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18764  				break
 18765  			}
 18766  			l := v_0.Args[0]
 18767  			if l.Op != OpARMXORshiftRL {
 18768  				break
 18769  			}
 18770  			c := auxIntToInt32(l.AuxInt)
 18771  			y := l.Args[1]
 18772  			x := l.Args[0]
 18773  			if !(l.Uses == 1) {
 18774  				break
 18775  			}
 18776  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 18777  			v0.AuxInt = int32ToAuxInt(c)
 18778  			v0.AddArg2(x, y)
 18779  			b.resetWithControl(BlockARMGTnoov, v0)
 18780  			return true
 18781  		}
 18782  		// match: (GT (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 18783  		// cond: l.Uses==1
 18784  		// result: (GTnoov (TEQshiftRA x y [c]) yes no)
 18785  		for b.Controls[0].Op == OpARMCMPconst {
 18786  			v_0 := b.Controls[0]
 18787  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18788  				break
 18789  			}
 18790  			l := v_0.Args[0]
 18791  			if l.Op != OpARMXORshiftRA {
 18792  				break
 18793  			}
 18794  			c := auxIntToInt32(l.AuxInt)
 18795  			y := l.Args[1]
 18796  			x := l.Args[0]
 18797  			if !(l.Uses == 1) {
 18798  				break
 18799  			}
 18800  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 18801  			v0.AuxInt = int32ToAuxInt(c)
 18802  			v0.AddArg2(x, y)
 18803  			b.resetWithControl(BlockARMGTnoov, v0)
 18804  			return true
 18805  		}
 18806  		// match: (GT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 18807  		// cond: l.Uses==1
 18808  		// result: (GTnoov (TEQshiftLLreg x y z) yes no)
 18809  		for b.Controls[0].Op == OpARMCMPconst {
 18810  			v_0 := b.Controls[0]
 18811  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18812  				break
 18813  			}
 18814  			l := v_0.Args[0]
 18815  			if l.Op != OpARMXORshiftLLreg {
 18816  				break
 18817  			}
 18818  			z := l.Args[2]
 18819  			x := l.Args[0]
 18820  			y := l.Args[1]
 18821  			if !(l.Uses == 1) {
 18822  				break
 18823  			}
 18824  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 18825  			v0.AddArg3(x, y, z)
 18826  			b.resetWithControl(BlockARMGTnoov, v0)
 18827  			return true
 18828  		}
 18829  		// match: (GT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 18830  		// cond: l.Uses==1
 18831  		// result: (GTnoov (TEQshiftRLreg x y z) yes no)
 18832  		for b.Controls[0].Op == OpARMCMPconst {
 18833  			v_0 := b.Controls[0]
 18834  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18835  				break
 18836  			}
 18837  			l := v_0.Args[0]
 18838  			if l.Op != OpARMXORshiftRLreg {
 18839  				break
 18840  			}
 18841  			z := l.Args[2]
 18842  			x := l.Args[0]
 18843  			y := l.Args[1]
 18844  			if !(l.Uses == 1) {
 18845  				break
 18846  			}
 18847  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 18848  			v0.AddArg3(x, y, z)
 18849  			b.resetWithControl(BlockARMGTnoov, v0)
 18850  			return true
 18851  		}
 18852  		// match: (GT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 18853  		// cond: l.Uses==1
 18854  		// result: (GTnoov (TEQshiftRAreg x y z) yes no)
 18855  		for b.Controls[0].Op == OpARMCMPconst {
 18856  			v_0 := b.Controls[0]
 18857  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18858  				break
 18859  			}
 18860  			l := v_0.Args[0]
 18861  			if l.Op != OpARMXORshiftRAreg {
 18862  				break
 18863  			}
 18864  			z := l.Args[2]
 18865  			x := l.Args[0]
 18866  			y := l.Args[1]
 18867  			if !(l.Uses == 1) {
 18868  				break
 18869  			}
 18870  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 18871  			v0.AddArg3(x, y, z)
 18872  			b.resetWithControl(BlockARMGTnoov, v0)
 18873  			return true
 18874  		}
 18875  	case BlockARMGTnoov:
 18876  		// match: (GTnoov (FlagConstant [fc]) yes no)
 18877  		// cond: fc.gtNoov()
 18878  		// result: (First yes no)
 18879  		for b.Controls[0].Op == OpARMFlagConstant {
 18880  			v_0 := b.Controls[0]
 18881  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18882  			if !(fc.gtNoov()) {
 18883  				break
 18884  			}
 18885  			b.Reset(BlockFirst)
 18886  			return true
 18887  		}
 18888  		// match: (GTnoov (FlagConstant [fc]) yes no)
 18889  		// cond: !fc.gtNoov()
 18890  		// result: (First no yes)
 18891  		for b.Controls[0].Op == OpARMFlagConstant {
 18892  			v_0 := b.Controls[0]
 18893  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18894  			if !(!fc.gtNoov()) {
 18895  				break
 18896  			}
 18897  			b.Reset(BlockFirst)
 18898  			b.swapSuccessors()
 18899  			return true
 18900  		}
 18901  		// match: (GTnoov (InvertFlags cmp) yes no)
 18902  		// result: (LTnoov cmp yes no)
 18903  		for b.Controls[0].Op == OpARMInvertFlags {
 18904  			v_0 := b.Controls[0]
 18905  			cmp := v_0.Args[0]
 18906  			b.resetWithControl(BlockARMLTnoov, cmp)
 18907  			return true
 18908  		}
 18909  	case BlockIf:
 18910  		// match: (If (Equal cc) yes no)
 18911  		// result: (EQ cc yes no)
 18912  		for b.Controls[0].Op == OpARMEqual {
 18913  			v_0 := b.Controls[0]
 18914  			cc := v_0.Args[0]
 18915  			b.resetWithControl(BlockARMEQ, cc)
 18916  			return true
 18917  		}
 18918  		// match: (If (NotEqual cc) yes no)
 18919  		// result: (NE cc yes no)
 18920  		for b.Controls[0].Op == OpARMNotEqual {
 18921  			v_0 := b.Controls[0]
 18922  			cc := v_0.Args[0]
 18923  			b.resetWithControl(BlockARMNE, cc)
 18924  			return true
 18925  		}
 18926  		// match: (If (LessThan cc) yes no)
 18927  		// result: (LT cc yes no)
 18928  		for b.Controls[0].Op == OpARMLessThan {
 18929  			v_0 := b.Controls[0]
 18930  			cc := v_0.Args[0]
 18931  			b.resetWithControl(BlockARMLT, cc)
 18932  			return true
 18933  		}
 18934  		// match: (If (LessThanU cc) yes no)
 18935  		// result: (ULT cc yes no)
 18936  		for b.Controls[0].Op == OpARMLessThanU {
 18937  			v_0 := b.Controls[0]
 18938  			cc := v_0.Args[0]
 18939  			b.resetWithControl(BlockARMULT, cc)
 18940  			return true
 18941  		}
 18942  		// match: (If (LessEqual cc) yes no)
 18943  		// result: (LE cc yes no)
 18944  		for b.Controls[0].Op == OpARMLessEqual {
 18945  			v_0 := b.Controls[0]
 18946  			cc := v_0.Args[0]
 18947  			b.resetWithControl(BlockARMLE, cc)
 18948  			return true
 18949  		}
 18950  		// match: (If (LessEqualU cc) yes no)
 18951  		// result: (ULE cc yes no)
 18952  		for b.Controls[0].Op == OpARMLessEqualU {
 18953  			v_0 := b.Controls[0]
 18954  			cc := v_0.Args[0]
 18955  			b.resetWithControl(BlockARMULE, cc)
 18956  			return true
 18957  		}
 18958  		// match: (If (GreaterThan cc) yes no)
 18959  		// result: (GT cc yes no)
 18960  		for b.Controls[0].Op == OpARMGreaterThan {
 18961  			v_0 := b.Controls[0]
 18962  			cc := v_0.Args[0]
 18963  			b.resetWithControl(BlockARMGT, cc)
 18964  			return true
 18965  		}
 18966  		// match: (If (GreaterThanU cc) yes no)
 18967  		// result: (UGT cc yes no)
 18968  		for b.Controls[0].Op == OpARMGreaterThanU {
 18969  			v_0 := b.Controls[0]
 18970  			cc := v_0.Args[0]
 18971  			b.resetWithControl(BlockARMUGT, cc)
 18972  			return true
 18973  		}
 18974  		// match: (If (GreaterEqual cc) yes no)
 18975  		// result: (GE cc yes no)
 18976  		for b.Controls[0].Op == OpARMGreaterEqual {
 18977  			v_0 := b.Controls[0]
 18978  			cc := v_0.Args[0]
 18979  			b.resetWithControl(BlockARMGE, cc)
 18980  			return true
 18981  		}
 18982  		// match: (If (GreaterEqualU cc) yes no)
 18983  		// result: (UGE cc yes no)
 18984  		for b.Controls[0].Op == OpARMGreaterEqualU {
 18985  			v_0 := b.Controls[0]
 18986  			cc := v_0.Args[0]
 18987  			b.resetWithControl(BlockARMUGE, cc)
 18988  			return true
 18989  		}
 18990  		// match: (If cond yes no)
 18991  		// result: (NE (CMPconst [0] cond) yes no)
 18992  		for {
 18993  			cond := b.Controls[0]
 18994  			v0 := b.NewValue0(cond.Pos, OpARMCMPconst, types.TypeFlags)
 18995  			v0.AuxInt = int32ToAuxInt(0)
 18996  			v0.AddArg(cond)
 18997  			b.resetWithControl(BlockARMNE, v0)
 18998  			return true
 18999  		}
 19000  	case BlockARMLE:
 19001  		// match: (LE (FlagConstant [fc]) yes no)
 19002  		// cond: fc.le()
 19003  		// result: (First yes no)
 19004  		for b.Controls[0].Op == OpARMFlagConstant {
 19005  			v_0 := b.Controls[0]
 19006  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19007  			if !(fc.le()) {
 19008  				break
 19009  			}
 19010  			b.Reset(BlockFirst)
 19011  			return true
 19012  		}
 19013  		// match: (LE (FlagConstant [fc]) yes no)
 19014  		// cond: !fc.le()
 19015  		// result: (First no yes)
 19016  		for b.Controls[0].Op == OpARMFlagConstant {
 19017  			v_0 := b.Controls[0]
 19018  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19019  			if !(!fc.le()) {
 19020  				break
 19021  			}
 19022  			b.Reset(BlockFirst)
 19023  			b.swapSuccessors()
 19024  			return true
 19025  		}
 19026  		// match: (LE (InvertFlags cmp) yes no)
 19027  		// result: (GE cmp yes no)
 19028  		for b.Controls[0].Op == OpARMInvertFlags {
 19029  			v_0 := b.Controls[0]
 19030  			cmp := v_0.Args[0]
 19031  			b.resetWithControl(BlockARMGE, cmp)
 19032  			return true
 19033  		}
 19034  		// match: (LE (CMPconst [0] l:(SUB x y)) yes no)
 19035  		// cond: l.Uses==1
 19036  		// result: (LEnoov (CMP x y) yes no)
 19037  		for b.Controls[0].Op == OpARMCMPconst {
 19038  			v_0 := b.Controls[0]
 19039  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19040  				break
 19041  			}
 19042  			l := v_0.Args[0]
 19043  			if l.Op != OpARMSUB {
 19044  				break
 19045  			}
 19046  			y := l.Args[1]
 19047  			x := l.Args[0]
 19048  			if !(l.Uses == 1) {
 19049  				break
 19050  			}
 19051  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 19052  			v0.AddArg2(x, y)
 19053  			b.resetWithControl(BlockARMLEnoov, v0)
 19054  			return true
 19055  		}
 19056  		// match: (LE (CMPconst [0] l:(MULS x y a)) yes no)
 19057  		// cond: l.Uses==1
 19058  		// result: (LEnoov (CMP a (MUL <x.Type> x y)) yes no)
 19059  		for b.Controls[0].Op == OpARMCMPconst {
 19060  			v_0 := b.Controls[0]
 19061  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19062  				break
 19063  			}
 19064  			l := v_0.Args[0]
 19065  			if l.Op != OpARMMULS {
 19066  				break
 19067  			}
 19068  			a := l.Args[2]
 19069  			x := l.Args[0]
 19070  			y := l.Args[1]
 19071  			if !(l.Uses == 1) {
 19072  				break
 19073  			}
 19074  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 19075  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 19076  			v1.AddArg2(x, y)
 19077  			v0.AddArg2(a, v1)
 19078  			b.resetWithControl(BlockARMLEnoov, v0)
 19079  			return true
 19080  		}
 19081  		// match: (LE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 19082  		// cond: l.Uses==1
 19083  		// result: (LEnoov (CMPconst [c] x) yes no)
 19084  		for b.Controls[0].Op == OpARMCMPconst {
 19085  			v_0 := b.Controls[0]
 19086  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19087  				break
 19088  			}
 19089  			l := v_0.Args[0]
 19090  			if l.Op != OpARMSUBconst {
 19091  				break
 19092  			}
 19093  			c := auxIntToInt32(l.AuxInt)
 19094  			x := l.Args[0]
 19095  			if !(l.Uses == 1) {
 19096  				break
 19097  			}
 19098  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 19099  			v0.AuxInt = int32ToAuxInt(c)
 19100  			v0.AddArg(x)
 19101  			b.resetWithControl(BlockARMLEnoov, v0)
 19102  			return true
 19103  		}
 19104  		// match: (LE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 19105  		// cond: l.Uses==1
 19106  		// result: (LEnoov (CMPshiftLL x y [c]) yes no)
 19107  		for b.Controls[0].Op == OpARMCMPconst {
 19108  			v_0 := b.Controls[0]
 19109  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19110  				break
 19111  			}
 19112  			l := v_0.Args[0]
 19113  			if l.Op != OpARMSUBshiftLL {
 19114  				break
 19115  			}
 19116  			c := auxIntToInt32(l.AuxInt)
 19117  			y := l.Args[1]
 19118  			x := l.Args[0]
 19119  			if !(l.Uses == 1) {
 19120  				break
 19121  			}
 19122  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 19123  			v0.AuxInt = int32ToAuxInt(c)
 19124  			v0.AddArg2(x, y)
 19125  			b.resetWithControl(BlockARMLEnoov, v0)
 19126  			return true
 19127  		}
 19128  		// match: (LE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 19129  		// cond: l.Uses==1
 19130  		// result: (LEnoov (CMPshiftRL x y [c]) yes no)
 19131  		for b.Controls[0].Op == OpARMCMPconst {
 19132  			v_0 := b.Controls[0]
 19133  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19134  				break
 19135  			}
 19136  			l := v_0.Args[0]
 19137  			if l.Op != OpARMSUBshiftRL {
 19138  				break
 19139  			}
 19140  			c := auxIntToInt32(l.AuxInt)
 19141  			y := l.Args[1]
 19142  			x := l.Args[0]
 19143  			if !(l.Uses == 1) {
 19144  				break
 19145  			}
 19146  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 19147  			v0.AuxInt = int32ToAuxInt(c)
 19148  			v0.AddArg2(x, y)
 19149  			b.resetWithControl(BlockARMLEnoov, v0)
 19150  			return true
 19151  		}
 19152  		// match: (LE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 19153  		// cond: l.Uses==1
 19154  		// result: (LEnoov (CMPshiftRA x y [c]) yes no)
 19155  		for b.Controls[0].Op == OpARMCMPconst {
 19156  			v_0 := b.Controls[0]
 19157  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19158  				break
 19159  			}
 19160  			l := v_0.Args[0]
 19161  			if l.Op != OpARMSUBshiftRA {
 19162  				break
 19163  			}
 19164  			c := auxIntToInt32(l.AuxInt)
 19165  			y := l.Args[1]
 19166  			x := l.Args[0]
 19167  			if !(l.Uses == 1) {
 19168  				break
 19169  			}
 19170  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 19171  			v0.AuxInt = int32ToAuxInt(c)
 19172  			v0.AddArg2(x, y)
 19173  			b.resetWithControl(BlockARMLEnoov, v0)
 19174  			return true
 19175  		}
 19176  		// match: (LE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 19177  		// cond: l.Uses==1
 19178  		// result: (LEnoov (CMPshiftLLreg x y z) yes no)
 19179  		for b.Controls[0].Op == OpARMCMPconst {
 19180  			v_0 := b.Controls[0]
 19181  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19182  				break
 19183  			}
 19184  			l := v_0.Args[0]
 19185  			if l.Op != OpARMSUBshiftLLreg {
 19186  				break
 19187  			}
 19188  			z := l.Args[2]
 19189  			x := l.Args[0]
 19190  			y := l.Args[1]
 19191  			if !(l.Uses == 1) {
 19192  				break
 19193  			}
 19194  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 19195  			v0.AddArg3(x, y, z)
 19196  			b.resetWithControl(BlockARMLEnoov, v0)
 19197  			return true
 19198  		}
 19199  		// match: (LE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 19200  		// cond: l.Uses==1
 19201  		// result: (LEnoov (CMPshiftRLreg x y z) yes no)
 19202  		for b.Controls[0].Op == OpARMCMPconst {
 19203  			v_0 := b.Controls[0]
 19204  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19205  				break
 19206  			}
 19207  			l := v_0.Args[0]
 19208  			if l.Op != OpARMSUBshiftRLreg {
 19209  				break
 19210  			}
 19211  			z := l.Args[2]
 19212  			x := l.Args[0]
 19213  			y := l.Args[1]
 19214  			if !(l.Uses == 1) {
 19215  				break
 19216  			}
 19217  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 19218  			v0.AddArg3(x, y, z)
 19219  			b.resetWithControl(BlockARMLEnoov, v0)
 19220  			return true
 19221  		}
 19222  		// match: (LE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 19223  		// cond: l.Uses==1
 19224  		// result: (LEnoov (CMPshiftRAreg x y z) yes no)
 19225  		for b.Controls[0].Op == OpARMCMPconst {
 19226  			v_0 := b.Controls[0]
 19227  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19228  				break
 19229  			}
 19230  			l := v_0.Args[0]
 19231  			if l.Op != OpARMSUBshiftRAreg {
 19232  				break
 19233  			}
 19234  			z := l.Args[2]
 19235  			x := l.Args[0]
 19236  			y := l.Args[1]
 19237  			if !(l.Uses == 1) {
 19238  				break
 19239  			}
 19240  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 19241  			v0.AddArg3(x, y, z)
 19242  			b.resetWithControl(BlockARMLEnoov, v0)
 19243  			return true
 19244  		}
 19245  		// match: (LE (CMPconst [0] l:(ADD x y)) yes no)
 19246  		// cond: l.Uses==1
 19247  		// result: (LEnoov (CMN x y) yes no)
 19248  		for b.Controls[0].Op == OpARMCMPconst {
 19249  			v_0 := b.Controls[0]
 19250  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19251  				break
 19252  			}
 19253  			l := v_0.Args[0]
 19254  			if l.Op != OpARMADD {
 19255  				break
 19256  			}
 19257  			_ = l.Args[1]
 19258  			l_0 := l.Args[0]
 19259  			l_1 := l.Args[1]
 19260  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 19261  				x := l_0
 19262  				y := l_1
 19263  				if !(l.Uses == 1) {
 19264  					continue
 19265  				}
 19266  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 19267  				v0.AddArg2(x, y)
 19268  				b.resetWithControl(BlockARMLEnoov, v0)
 19269  				return true
 19270  			}
 19271  			break
 19272  		}
 19273  		// match: (LE (CMPconst [0] l:(MULA x y a)) yes no)
 19274  		// cond: l.Uses==1
 19275  		// result: (LEnoov (CMN a (MUL <x.Type> x y)) yes no)
 19276  		for b.Controls[0].Op == OpARMCMPconst {
 19277  			v_0 := b.Controls[0]
 19278  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19279  				break
 19280  			}
 19281  			l := v_0.Args[0]
 19282  			if l.Op != OpARMMULA {
 19283  				break
 19284  			}
 19285  			a := l.Args[2]
 19286  			x := l.Args[0]
 19287  			y := l.Args[1]
 19288  			if !(l.Uses == 1) {
 19289  				break
 19290  			}
 19291  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 19292  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 19293  			v1.AddArg2(x, y)
 19294  			v0.AddArg2(a, v1)
 19295  			b.resetWithControl(BlockARMLEnoov, v0)
 19296  			return true
 19297  		}
 19298  		// match: (LE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 19299  		// cond: l.Uses==1
 19300  		// result: (LEnoov (CMNconst [c] x) yes no)
 19301  		for b.Controls[0].Op == OpARMCMPconst {
 19302  			v_0 := b.Controls[0]
 19303  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19304  				break
 19305  			}
 19306  			l := v_0.Args[0]
 19307  			if l.Op != OpARMADDconst {
 19308  				break
 19309  			}
 19310  			c := auxIntToInt32(l.AuxInt)
 19311  			x := l.Args[0]
 19312  			if !(l.Uses == 1) {
 19313  				break
 19314  			}
 19315  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 19316  			v0.AuxInt = int32ToAuxInt(c)
 19317  			v0.AddArg(x)
 19318  			b.resetWithControl(BlockARMLEnoov, v0)
 19319  			return true
 19320  		}
 19321  		// match: (LE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 19322  		// cond: l.Uses==1
 19323  		// result: (LEnoov (CMNshiftLL x y [c]) yes no)
 19324  		for b.Controls[0].Op == OpARMCMPconst {
 19325  			v_0 := b.Controls[0]
 19326  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19327  				break
 19328  			}
 19329  			l := v_0.Args[0]
 19330  			if l.Op != OpARMADDshiftLL {
 19331  				break
 19332  			}
 19333  			c := auxIntToInt32(l.AuxInt)
 19334  			y := l.Args[1]
 19335  			x := l.Args[0]
 19336  			if !(l.Uses == 1) {
 19337  				break
 19338  			}
 19339  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 19340  			v0.AuxInt = int32ToAuxInt(c)
 19341  			v0.AddArg2(x, y)
 19342  			b.resetWithControl(BlockARMLEnoov, v0)
 19343  			return true
 19344  		}
 19345  		// match: (LE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 19346  		// cond: l.Uses==1
 19347  		// result: (LEnoov (CMNshiftRL x y [c]) yes no)
 19348  		for b.Controls[0].Op == OpARMCMPconst {
 19349  			v_0 := b.Controls[0]
 19350  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19351  				break
 19352  			}
 19353  			l := v_0.Args[0]
 19354  			if l.Op != OpARMADDshiftRL {
 19355  				break
 19356  			}
 19357  			c := auxIntToInt32(l.AuxInt)
 19358  			y := l.Args[1]
 19359  			x := l.Args[0]
 19360  			if !(l.Uses == 1) {
 19361  				break
 19362  			}
 19363  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 19364  			v0.AuxInt = int32ToAuxInt(c)
 19365  			v0.AddArg2(x, y)
 19366  			b.resetWithControl(BlockARMLEnoov, v0)
 19367  			return true
 19368  		}
 19369  		// match: (LE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 19370  		// cond: l.Uses==1
 19371  		// result: (LEnoov (CMNshiftRA x y [c]) yes no)
 19372  		for b.Controls[0].Op == OpARMCMPconst {
 19373  			v_0 := b.Controls[0]
 19374  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19375  				break
 19376  			}
 19377  			l := v_0.Args[0]
 19378  			if l.Op != OpARMADDshiftRA {
 19379  				break
 19380  			}
 19381  			c := auxIntToInt32(l.AuxInt)
 19382  			y := l.Args[1]
 19383  			x := l.Args[0]
 19384  			if !(l.Uses == 1) {
 19385  				break
 19386  			}
 19387  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 19388  			v0.AuxInt = int32ToAuxInt(c)
 19389  			v0.AddArg2(x, y)
 19390  			b.resetWithControl(BlockARMLEnoov, v0)
 19391  			return true
 19392  		}
 19393  		// match: (LE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 19394  		// cond: l.Uses==1
 19395  		// result: (LEnoov (CMNshiftLLreg x y z) yes no)
 19396  		for b.Controls[0].Op == OpARMCMPconst {
 19397  			v_0 := b.Controls[0]
 19398  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19399  				break
 19400  			}
 19401  			l := v_0.Args[0]
 19402  			if l.Op != OpARMADDshiftLLreg {
 19403  				break
 19404  			}
 19405  			z := l.Args[2]
 19406  			x := l.Args[0]
 19407  			y := l.Args[1]
 19408  			if !(l.Uses == 1) {
 19409  				break
 19410  			}
 19411  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 19412  			v0.AddArg3(x, y, z)
 19413  			b.resetWithControl(BlockARMLEnoov, v0)
 19414  			return true
 19415  		}
 19416  		// match: (LE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 19417  		// cond: l.Uses==1
 19418  		// result: (LEnoov (CMNshiftRLreg x y z) yes no)
 19419  		for b.Controls[0].Op == OpARMCMPconst {
 19420  			v_0 := b.Controls[0]
 19421  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19422  				break
 19423  			}
 19424  			l := v_0.Args[0]
 19425  			if l.Op != OpARMADDshiftRLreg {
 19426  				break
 19427  			}
 19428  			z := l.Args[2]
 19429  			x := l.Args[0]
 19430  			y := l.Args[1]
 19431  			if !(l.Uses == 1) {
 19432  				break
 19433  			}
 19434  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 19435  			v0.AddArg3(x, y, z)
 19436  			b.resetWithControl(BlockARMLEnoov, v0)
 19437  			return true
 19438  		}
 19439  		// match: (LE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 19440  		// cond: l.Uses==1
 19441  		// result: (LEnoov (CMNshiftRAreg x y z) yes no)
 19442  		for b.Controls[0].Op == OpARMCMPconst {
 19443  			v_0 := b.Controls[0]
 19444  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19445  				break
 19446  			}
 19447  			l := v_0.Args[0]
 19448  			if l.Op != OpARMADDshiftRAreg {
 19449  				break
 19450  			}
 19451  			z := l.Args[2]
 19452  			x := l.Args[0]
 19453  			y := l.Args[1]
 19454  			if !(l.Uses == 1) {
 19455  				break
 19456  			}
 19457  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 19458  			v0.AddArg3(x, y, z)
 19459  			b.resetWithControl(BlockARMLEnoov, v0)
 19460  			return true
 19461  		}
 19462  		// match: (LE (CMPconst [0] l:(AND x y)) yes no)
 19463  		// cond: l.Uses==1
 19464  		// result: (LEnoov (TST x y) yes no)
 19465  		for b.Controls[0].Op == OpARMCMPconst {
 19466  			v_0 := b.Controls[0]
 19467  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19468  				break
 19469  			}
 19470  			l := v_0.Args[0]
 19471  			if l.Op != OpARMAND {
 19472  				break
 19473  			}
 19474  			_ = l.Args[1]
 19475  			l_0 := l.Args[0]
 19476  			l_1 := l.Args[1]
 19477  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 19478  				x := l_0
 19479  				y := l_1
 19480  				if !(l.Uses == 1) {
 19481  					continue
 19482  				}
 19483  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 19484  				v0.AddArg2(x, y)
 19485  				b.resetWithControl(BlockARMLEnoov, v0)
 19486  				return true
 19487  			}
 19488  			break
 19489  		}
 19490  		// match: (LE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 19491  		// cond: l.Uses==1
 19492  		// result: (LEnoov (TSTconst [c] x) yes no)
 19493  		for b.Controls[0].Op == OpARMCMPconst {
 19494  			v_0 := b.Controls[0]
 19495  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19496  				break
 19497  			}
 19498  			l := v_0.Args[0]
 19499  			if l.Op != OpARMANDconst {
 19500  				break
 19501  			}
 19502  			c := auxIntToInt32(l.AuxInt)
 19503  			x := l.Args[0]
 19504  			if !(l.Uses == 1) {
 19505  				break
 19506  			}
 19507  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 19508  			v0.AuxInt = int32ToAuxInt(c)
 19509  			v0.AddArg(x)
 19510  			b.resetWithControl(BlockARMLEnoov, v0)
 19511  			return true
 19512  		}
 19513  		// match: (LE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 19514  		// cond: l.Uses==1
 19515  		// result: (LEnoov (TSTshiftLL x y [c]) yes no)
 19516  		for b.Controls[0].Op == OpARMCMPconst {
 19517  			v_0 := b.Controls[0]
 19518  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19519  				break
 19520  			}
 19521  			l := v_0.Args[0]
 19522  			if l.Op != OpARMANDshiftLL {
 19523  				break
 19524  			}
 19525  			c := auxIntToInt32(l.AuxInt)
 19526  			y := l.Args[1]
 19527  			x := l.Args[0]
 19528  			if !(l.Uses == 1) {
 19529  				break
 19530  			}
 19531  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 19532  			v0.AuxInt = int32ToAuxInt(c)
 19533  			v0.AddArg2(x, y)
 19534  			b.resetWithControl(BlockARMLEnoov, v0)
 19535  			return true
 19536  		}
 19537  		// match: (LE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 19538  		// cond: l.Uses==1
 19539  		// result: (LEnoov (TSTshiftRL x y [c]) yes no)
 19540  		for b.Controls[0].Op == OpARMCMPconst {
 19541  			v_0 := b.Controls[0]
 19542  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19543  				break
 19544  			}
 19545  			l := v_0.Args[0]
 19546  			if l.Op != OpARMANDshiftRL {
 19547  				break
 19548  			}
 19549  			c := auxIntToInt32(l.AuxInt)
 19550  			y := l.Args[1]
 19551  			x := l.Args[0]
 19552  			if !(l.Uses == 1) {
 19553  				break
 19554  			}
 19555  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 19556  			v0.AuxInt = int32ToAuxInt(c)
 19557  			v0.AddArg2(x, y)
 19558  			b.resetWithControl(BlockARMLEnoov, v0)
 19559  			return true
 19560  		}
 19561  		// match: (LE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 19562  		// cond: l.Uses==1
 19563  		// result: (LEnoov (TSTshiftRA x y [c]) yes no)
 19564  		for b.Controls[0].Op == OpARMCMPconst {
 19565  			v_0 := b.Controls[0]
 19566  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19567  				break
 19568  			}
 19569  			l := v_0.Args[0]
 19570  			if l.Op != OpARMANDshiftRA {
 19571  				break
 19572  			}
 19573  			c := auxIntToInt32(l.AuxInt)
 19574  			y := l.Args[1]
 19575  			x := l.Args[0]
 19576  			if !(l.Uses == 1) {
 19577  				break
 19578  			}
 19579  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 19580  			v0.AuxInt = int32ToAuxInt(c)
 19581  			v0.AddArg2(x, y)
 19582  			b.resetWithControl(BlockARMLEnoov, v0)
 19583  			return true
 19584  		}
 19585  		// match: (LE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 19586  		// cond: l.Uses==1
 19587  		// result: (LEnoov (TSTshiftLLreg x y z) yes no)
 19588  		for b.Controls[0].Op == OpARMCMPconst {
 19589  			v_0 := b.Controls[0]
 19590  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19591  				break
 19592  			}
 19593  			l := v_0.Args[0]
 19594  			if l.Op != OpARMANDshiftLLreg {
 19595  				break
 19596  			}
 19597  			z := l.Args[2]
 19598  			x := l.Args[0]
 19599  			y := l.Args[1]
 19600  			if !(l.Uses == 1) {
 19601  				break
 19602  			}
 19603  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 19604  			v0.AddArg3(x, y, z)
 19605  			b.resetWithControl(BlockARMLEnoov, v0)
 19606  			return true
 19607  		}
 19608  		// match: (LE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 19609  		// cond: l.Uses==1
 19610  		// result: (LEnoov (TSTshiftRLreg x y z) yes no)
 19611  		for b.Controls[0].Op == OpARMCMPconst {
 19612  			v_0 := b.Controls[0]
 19613  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19614  				break
 19615  			}
 19616  			l := v_0.Args[0]
 19617  			if l.Op != OpARMANDshiftRLreg {
 19618  				break
 19619  			}
 19620  			z := l.Args[2]
 19621  			x := l.Args[0]
 19622  			y := l.Args[1]
 19623  			if !(l.Uses == 1) {
 19624  				break
 19625  			}
 19626  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 19627  			v0.AddArg3(x, y, z)
 19628  			b.resetWithControl(BlockARMLEnoov, v0)
 19629  			return true
 19630  		}
 19631  		// match: (LE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 19632  		// cond: l.Uses==1
 19633  		// result: (LEnoov (TSTshiftRAreg x y z) yes no)
 19634  		for b.Controls[0].Op == OpARMCMPconst {
 19635  			v_0 := b.Controls[0]
 19636  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19637  				break
 19638  			}
 19639  			l := v_0.Args[0]
 19640  			if l.Op != OpARMANDshiftRAreg {
 19641  				break
 19642  			}
 19643  			z := l.Args[2]
 19644  			x := l.Args[0]
 19645  			y := l.Args[1]
 19646  			if !(l.Uses == 1) {
 19647  				break
 19648  			}
 19649  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 19650  			v0.AddArg3(x, y, z)
 19651  			b.resetWithControl(BlockARMLEnoov, v0)
 19652  			return true
 19653  		}
 19654  		// match: (LE (CMPconst [0] l:(XOR x y)) yes no)
 19655  		// cond: l.Uses==1
 19656  		// result: (LEnoov (TEQ x y) yes no)
 19657  		for b.Controls[0].Op == OpARMCMPconst {
 19658  			v_0 := b.Controls[0]
 19659  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19660  				break
 19661  			}
 19662  			l := v_0.Args[0]
 19663  			if l.Op != OpARMXOR {
 19664  				break
 19665  			}
 19666  			_ = l.Args[1]
 19667  			l_0 := l.Args[0]
 19668  			l_1 := l.Args[1]
 19669  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 19670  				x := l_0
 19671  				y := l_1
 19672  				if !(l.Uses == 1) {
 19673  					continue
 19674  				}
 19675  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 19676  				v0.AddArg2(x, y)
 19677  				b.resetWithControl(BlockARMLEnoov, v0)
 19678  				return true
 19679  			}
 19680  			break
 19681  		}
 19682  		// match: (LE (CMPconst [0] l:(XORconst [c] x)) yes no)
 19683  		// cond: l.Uses==1
 19684  		// result: (LEnoov (TEQconst [c] x) yes no)
 19685  		for b.Controls[0].Op == OpARMCMPconst {
 19686  			v_0 := b.Controls[0]
 19687  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19688  				break
 19689  			}
 19690  			l := v_0.Args[0]
 19691  			if l.Op != OpARMXORconst {
 19692  				break
 19693  			}
 19694  			c := auxIntToInt32(l.AuxInt)
 19695  			x := l.Args[0]
 19696  			if !(l.Uses == 1) {
 19697  				break
 19698  			}
 19699  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 19700  			v0.AuxInt = int32ToAuxInt(c)
 19701  			v0.AddArg(x)
 19702  			b.resetWithControl(BlockARMLEnoov, v0)
 19703  			return true
 19704  		}
 19705  		// match: (LE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 19706  		// cond: l.Uses==1
 19707  		// result: (LEnoov (TEQshiftLL x y [c]) yes no)
 19708  		for b.Controls[0].Op == OpARMCMPconst {
 19709  			v_0 := b.Controls[0]
 19710  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19711  				break
 19712  			}
 19713  			l := v_0.Args[0]
 19714  			if l.Op != OpARMXORshiftLL {
 19715  				break
 19716  			}
 19717  			c := auxIntToInt32(l.AuxInt)
 19718  			y := l.Args[1]
 19719  			x := l.Args[0]
 19720  			if !(l.Uses == 1) {
 19721  				break
 19722  			}
 19723  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 19724  			v0.AuxInt = int32ToAuxInt(c)
 19725  			v0.AddArg2(x, y)
 19726  			b.resetWithControl(BlockARMLEnoov, v0)
 19727  			return true
 19728  		}
 19729  		// match: (LE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 19730  		// cond: l.Uses==1
 19731  		// result: (LEnoov (TEQshiftRL x y [c]) yes no)
 19732  		for b.Controls[0].Op == OpARMCMPconst {
 19733  			v_0 := b.Controls[0]
 19734  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19735  				break
 19736  			}
 19737  			l := v_0.Args[0]
 19738  			if l.Op != OpARMXORshiftRL {
 19739  				break
 19740  			}
 19741  			c := auxIntToInt32(l.AuxInt)
 19742  			y := l.Args[1]
 19743  			x := l.Args[0]
 19744  			if !(l.Uses == 1) {
 19745  				break
 19746  			}
 19747  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 19748  			v0.AuxInt = int32ToAuxInt(c)
 19749  			v0.AddArg2(x, y)
 19750  			b.resetWithControl(BlockARMLEnoov, v0)
 19751  			return true
 19752  		}
 19753  		// match: (LE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 19754  		// cond: l.Uses==1
 19755  		// result: (LEnoov (TEQshiftRA x y [c]) yes no)
 19756  		for b.Controls[0].Op == OpARMCMPconst {
 19757  			v_0 := b.Controls[0]
 19758  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19759  				break
 19760  			}
 19761  			l := v_0.Args[0]
 19762  			if l.Op != OpARMXORshiftRA {
 19763  				break
 19764  			}
 19765  			c := auxIntToInt32(l.AuxInt)
 19766  			y := l.Args[1]
 19767  			x := l.Args[0]
 19768  			if !(l.Uses == 1) {
 19769  				break
 19770  			}
 19771  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 19772  			v0.AuxInt = int32ToAuxInt(c)
 19773  			v0.AddArg2(x, y)
 19774  			b.resetWithControl(BlockARMLEnoov, v0)
 19775  			return true
 19776  		}
 19777  		// match: (LE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 19778  		// cond: l.Uses==1
 19779  		// result: (LEnoov (TEQshiftLLreg x y z) yes no)
 19780  		for b.Controls[0].Op == OpARMCMPconst {
 19781  			v_0 := b.Controls[0]
 19782  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19783  				break
 19784  			}
 19785  			l := v_0.Args[0]
 19786  			if l.Op != OpARMXORshiftLLreg {
 19787  				break
 19788  			}
 19789  			z := l.Args[2]
 19790  			x := l.Args[0]
 19791  			y := l.Args[1]
 19792  			if !(l.Uses == 1) {
 19793  				break
 19794  			}
 19795  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 19796  			v0.AddArg3(x, y, z)
 19797  			b.resetWithControl(BlockARMLEnoov, v0)
 19798  			return true
 19799  		}
 19800  		// match: (LE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 19801  		// cond: l.Uses==1
 19802  		// result: (LEnoov (TEQshiftRLreg x y z) yes no)
 19803  		for b.Controls[0].Op == OpARMCMPconst {
 19804  			v_0 := b.Controls[0]
 19805  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19806  				break
 19807  			}
 19808  			l := v_0.Args[0]
 19809  			if l.Op != OpARMXORshiftRLreg {
 19810  				break
 19811  			}
 19812  			z := l.Args[2]
 19813  			x := l.Args[0]
 19814  			y := l.Args[1]
 19815  			if !(l.Uses == 1) {
 19816  				break
 19817  			}
 19818  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 19819  			v0.AddArg3(x, y, z)
 19820  			b.resetWithControl(BlockARMLEnoov, v0)
 19821  			return true
 19822  		}
 19823  		// match: (LE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 19824  		// cond: l.Uses==1
 19825  		// result: (LEnoov (TEQshiftRAreg x y z) yes no)
 19826  		for b.Controls[0].Op == OpARMCMPconst {
 19827  			v_0 := b.Controls[0]
 19828  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19829  				break
 19830  			}
 19831  			l := v_0.Args[0]
 19832  			if l.Op != OpARMXORshiftRAreg {
 19833  				break
 19834  			}
 19835  			z := l.Args[2]
 19836  			x := l.Args[0]
 19837  			y := l.Args[1]
 19838  			if !(l.Uses == 1) {
 19839  				break
 19840  			}
 19841  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 19842  			v0.AddArg3(x, y, z)
 19843  			b.resetWithControl(BlockARMLEnoov, v0)
 19844  			return true
 19845  		}
 19846  	case BlockARMLEnoov:
 19847  		// match: (LEnoov (FlagConstant [fc]) yes no)
 19848  		// cond: fc.leNoov()
 19849  		// result: (First yes no)
 19850  		for b.Controls[0].Op == OpARMFlagConstant {
 19851  			v_0 := b.Controls[0]
 19852  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19853  			if !(fc.leNoov()) {
 19854  				break
 19855  			}
 19856  			b.Reset(BlockFirst)
 19857  			return true
 19858  		}
 19859  		// match: (LEnoov (FlagConstant [fc]) yes no)
 19860  		// cond: !fc.leNoov()
 19861  		// result: (First no yes)
 19862  		for b.Controls[0].Op == OpARMFlagConstant {
 19863  			v_0 := b.Controls[0]
 19864  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19865  			if !(!fc.leNoov()) {
 19866  				break
 19867  			}
 19868  			b.Reset(BlockFirst)
 19869  			b.swapSuccessors()
 19870  			return true
 19871  		}
 19872  		// match: (LEnoov (InvertFlags cmp) yes no)
 19873  		// result: (GEnoov cmp yes no)
 19874  		for b.Controls[0].Op == OpARMInvertFlags {
 19875  			v_0 := b.Controls[0]
 19876  			cmp := v_0.Args[0]
 19877  			b.resetWithControl(BlockARMGEnoov, cmp)
 19878  			return true
 19879  		}
 19880  	case BlockARMLT:
 19881  		// match: (LT (FlagConstant [fc]) yes no)
 19882  		// cond: fc.lt()
 19883  		// result: (First yes no)
 19884  		for b.Controls[0].Op == OpARMFlagConstant {
 19885  			v_0 := b.Controls[0]
 19886  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19887  			if !(fc.lt()) {
 19888  				break
 19889  			}
 19890  			b.Reset(BlockFirst)
 19891  			return true
 19892  		}
 19893  		// match: (LT (FlagConstant [fc]) yes no)
 19894  		// cond: !fc.lt()
 19895  		// result: (First no yes)
 19896  		for b.Controls[0].Op == OpARMFlagConstant {
 19897  			v_0 := b.Controls[0]
 19898  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19899  			if !(!fc.lt()) {
 19900  				break
 19901  			}
 19902  			b.Reset(BlockFirst)
 19903  			b.swapSuccessors()
 19904  			return true
 19905  		}
 19906  		// match: (LT (InvertFlags cmp) yes no)
 19907  		// result: (GT cmp yes no)
 19908  		for b.Controls[0].Op == OpARMInvertFlags {
 19909  			v_0 := b.Controls[0]
 19910  			cmp := v_0.Args[0]
 19911  			b.resetWithControl(BlockARMGT, cmp)
 19912  			return true
 19913  		}
 19914  		// match: (LT (CMPconst [0] l:(SUB x y)) yes no)
 19915  		// cond: l.Uses==1
 19916  		// result: (LTnoov (CMP x y) yes no)
 19917  		for b.Controls[0].Op == OpARMCMPconst {
 19918  			v_0 := b.Controls[0]
 19919  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19920  				break
 19921  			}
 19922  			l := v_0.Args[0]
 19923  			if l.Op != OpARMSUB {
 19924  				break
 19925  			}
 19926  			y := l.Args[1]
 19927  			x := l.Args[0]
 19928  			if !(l.Uses == 1) {
 19929  				break
 19930  			}
 19931  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 19932  			v0.AddArg2(x, y)
 19933  			b.resetWithControl(BlockARMLTnoov, v0)
 19934  			return true
 19935  		}
 19936  		// match: (LT (CMPconst [0] l:(MULS x y a)) yes no)
 19937  		// cond: l.Uses==1
 19938  		// result: (LTnoov (CMP a (MUL <x.Type> x y)) yes no)
 19939  		for b.Controls[0].Op == OpARMCMPconst {
 19940  			v_0 := b.Controls[0]
 19941  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19942  				break
 19943  			}
 19944  			l := v_0.Args[0]
 19945  			if l.Op != OpARMMULS {
 19946  				break
 19947  			}
 19948  			a := l.Args[2]
 19949  			x := l.Args[0]
 19950  			y := l.Args[1]
 19951  			if !(l.Uses == 1) {
 19952  				break
 19953  			}
 19954  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 19955  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 19956  			v1.AddArg2(x, y)
 19957  			v0.AddArg2(a, v1)
 19958  			b.resetWithControl(BlockARMLTnoov, v0)
 19959  			return true
 19960  		}
 19961  		// match: (LT (CMPconst [0] l:(SUBconst [c] x)) yes no)
 19962  		// cond: l.Uses==1
 19963  		// result: (LTnoov (CMPconst [c] x) yes no)
 19964  		for b.Controls[0].Op == OpARMCMPconst {
 19965  			v_0 := b.Controls[0]
 19966  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19967  				break
 19968  			}
 19969  			l := v_0.Args[0]
 19970  			if l.Op != OpARMSUBconst {
 19971  				break
 19972  			}
 19973  			c := auxIntToInt32(l.AuxInt)
 19974  			x := l.Args[0]
 19975  			if !(l.Uses == 1) {
 19976  				break
 19977  			}
 19978  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 19979  			v0.AuxInt = int32ToAuxInt(c)
 19980  			v0.AddArg(x)
 19981  			b.resetWithControl(BlockARMLTnoov, v0)
 19982  			return true
 19983  		}
 19984  		// match: (LT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 19985  		// cond: l.Uses==1
 19986  		// result: (LTnoov (CMPshiftLL x y [c]) yes no)
 19987  		for b.Controls[0].Op == OpARMCMPconst {
 19988  			v_0 := b.Controls[0]
 19989  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19990  				break
 19991  			}
 19992  			l := v_0.Args[0]
 19993  			if l.Op != OpARMSUBshiftLL {
 19994  				break
 19995  			}
 19996  			c := auxIntToInt32(l.AuxInt)
 19997  			y := l.Args[1]
 19998  			x := l.Args[0]
 19999  			if !(l.Uses == 1) {
 20000  				break
 20001  			}
 20002  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 20003  			v0.AuxInt = int32ToAuxInt(c)
 20004  			v0.AddArg2(x, y)
 20005  			b.resetWithControl(BlockARMLTnoov, v0)
 20006  			return true
 20007  		}
 20008  		// match: (LT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 20009  		// cond: l.Uses==1
 20010  		// result: (LTnoov (CMPshiftRL x y [c]) yes no)
 20011  		for b.Controls[0].Op == OpARMCMPconst {
 20012  			v_0 := b.Controls[0]
 20013  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20014  				break
 20015  			}
 20016  			l := v_0.Args[0]
 20017  			if l.Op != OpARMSUBshiftRL {
 20018  				break
 20019  			}
 20020  			c := auxIntToInt32(l.AuxInt)
 20021  			y := l.Args[1]
 20022  			x := l.Args[0]
 20023  			if !(l.Uses == 1) {
 20024  				break
 20025  			}
 20026  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 20027  			v0.AuxInt = int32ToAuxInt(c)
 20028  			v0.AddArg2(x, y)
 20029  			b.resetWithControl(BlockARMLTnoov, v0)
 20030  			return true
 20031  		}
 20032  		// match: (LT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 20033  		// cond: l.Uses==1
 20034  		// result: (LTnoov (CMPshiftRA x y [c]) yes no)
 20035  		for b.Controls[0].Op == OpARMCMPconst {
 20036  			v_0 := b.Controls[0]
 20037  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20038  				break
 20039  			}
 20040  			l := v_0.Args[0]
 20041  			if l.Op != OpARMSUBshiftRA {
 20042  				break
 20043  			}
 20044  			c := auxIntToInt32(l.AuxInt)
 20045  			y := l.Args[1]
 20046  			x := l.Args[0]
 20047  			if !(l.Uses == 1) {
 20048  				break
 20049  			}
 20050  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 20051  			v0.AuxInt = int32ToAuxInt(c)
 20052  			v0.AddArg2(x, y)
 20053  			b.resetWithControl(BlockARMLTnoov, v0)
 20054  			return true
 20055  		}
 20056  		// match: (LT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 20057  		// cond: l.Uses==1
 20058  		// result: (LTnoov (CMPshiftLLreg x y z) yes no)
 20059  		for b.Controls[0].Op == OpARMCMPconst {
 20060  			v_0 := b.Controls[0]
 20061  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20062  				break
 20063  			}
 20064  			l := v_0.Args[0]
 20065  			if l.Op != OpARMSUBshiftLLreg {
 20066  				break
 20067  			}
 20068  			z := l.Args[2]
 20069  			x := l.Args[0]
 20070  			y := l.Args[1]
 20071  			if !(l.Uses == 1) {
 20072  				break
 20073  			}
 20074  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 20075  			v0.AddArg3(x, y, z)
 20076  			b.resetWithControl(BlockARMLTnoov, v0)
 20077  			return true
 20078  		}
 20079  		// match: (LT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 20080  		// cond: l.Uses==1
 20081  		// result: (LTnoov (CMPshiftRLreg x y z) yes no)
 20082  		for b.Controls[0].Op == OpARMCMPconst {
 20083  			v_0 := b.Controls[0]
 20084  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20085  				break
 20086  			}
 20087  			l := v_0.Args[0]
 20088  			if l.Op != OpARMSUBshiftRLreg {
 20089  				break
 20090  			}
 20091  			z := l.Args[2]
 20092  			x := l.Args[0]
 20093  			y := l.Args[1]
 20094  			if !(l.Uses == 1) {
 20095  				break
 20096  			}
 20097  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 20098  			v0.AddArg3(x, y, z)
 20099  			b.resetWithControl(BlockARMLTnoov, v0)
 20100  			return true
 20101  		}
 20102  		// match: (LT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 20103  		// cond: l.Uses==1
 20104  		// result: (LTnoov (CMPshiftRAreg x y z) yes no)
 20105  		for b.Controls[0].Op == OpARMCMPconst {
 20106  			v_0 := b.Controls[0]
 20107  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20108  				break
 20109  			}
 20110  			l := v_0.Args[0]
 20111  			if l.Op != OpARMSUBshiftRAreg {
 20112  				break
 20113  			}
 20114  			z := l.Args[2]
 20115  			x := l.Args[0]
 20116  			y := l.Args[1]
 20117  			if !(l.Uses == 1) {
 20118  				break
 20119  			}
 20120  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 20121  			v0.AddArg3(x, y, z)
 20122  			b.resetWithControl(BlockARMLTnoov, v0)
 20123  			return true
 20124  		}
 20125  		// match: (LT (CMPconst [0] l:(ADD x y)) yes no)
 20126  		// cond: l.Uses==1
 20127  		// result: (LTnoov (CMN x y) yes no)
 20128  		for b.Controls[0].Op == OpARMCMPconst {
 20129  			v_0 := b.Controls[0]
 20130  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20131  				break
 20132  			}
 20133  			l := v_0.Args[0]
 20134  			if l.Op != OpARMADD {
 20135  				break
 20136  			}
 20137  			_ = l.Args[1]
 20138  			l_0 := l.Args[0]
 20139  			l_1 := l.Args[1]
 20140  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 20141  				x := l_0
 20142  				y := l_1
 20143  				if !(l.Uses == 1) {
 20144  					continue
 20145  				}
 20146  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 20147  				v0.AddArg2(x, y)
 20148  				b.resetWithControl(BlockARMLTnoov, v0)
 20149  				return true
 20150  			}
 20151  			break
 20152  		}
 20153  		// match: (LT (CMPconst [0] l:(MULA x y a)) yes no)
 20154  		// cond: l.Uses==1
 20155  		// result: (LTnoov (CMN a (MUL <x.Type> x y)) yes no)
 20156  		for b.Controls[0].Op == OpARMCMPconst {
 20157  			v_0 := b.Controls[0]
 20158  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20159  				break
 20160  			}
 20161  			l := v_0.Args[0]
 20162  			if l.Op != OpARMMULA {
 20163  				break
 20164  			}
 20165  			a := l.Args[2]
 20166  			x := l.Args[0]
 20167  			y := l.Args[1]
 20168  			if !(l.Uses == 1) {
 20169  				break
 20170  			}
 20171  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 20172  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 20173  			v1.AddArg2(x, y)
 20174  			v0.AddArg2(a, v1)
 20175  			b.resetWithControl(BlockARMLTnoov, v0)
 20176  			return true
 20177  		}
 20178  		// match: (LT (CMPconst [0] l:(ADDconst [c] x)) yes no)
 20179  		// cond: l.Uses==1
 20180  		// result: (LTnoov (CMNconst [c] x) yes no)
 20181  		for b.Controls[0].Op == OpARMCMPconst {
 20182  			v_0 := b.Controls[0]
 20183  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20184  				break
 20185  			}
 20186  			l := v_0.Args[0]
 20187  			if l.Op != OpARMADDconst {
 20188  				break
 20189  			}
 20190  			c := auxIntToInt32(l.AuxInt)
 20191  			x := l.Args[0]
 20192  			if !(l.Uses == 1) {
 20193  				break
 20194  			}
 20195  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 20196  			v0.AuxInt = int32ToAuxInt(c)
 20197  			v0.AddArg(x)
 20198  			b.resetWithControl(BlockARMLTnoov, v0)
 20199  			return true
 20200  		}
 20201  		// match: (LT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 20202  		// cond: l.Uses==1
 20203  		// result: (LTnoov (CMNshiftLL x y [c]) yes no)
 20204  		for b.Controls[0].Op == OpARMCMPconst {
 20205  			v_0 := b.Controls[0]
 20206  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20207  				break
 20208  			}
 20209  			l := v_0.Args[0]
 20210  			if l.Op != OpARMADDshiftLL {
 20211  				break
 20212  			}
 20213  			c := auxIntToInt32(l.AuxInt)
 20214  			y := l.Args[1]
 20215  			x := l.Args[0]
 20216  			if !(l.Uses == 1) {
 20217  				break
 20218  			}
 20219  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 20220  			v0.AuxInt = int32ToAuxInt(c)
 20221  			v0.AddArg2(x, y)
 20222  			b.resetWithControl(BlockARMLTnoov, v0)
 20223  			return true
 20224  		}
 20225  		// match: (LT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 20226  		// cond: l.Uses==1
 20227  		// result: (LTnoov (CMNshiftRL x y [c]) yes no)
 20228  		for b.Controls[0].Op == OpARMCMPconst {
 20229  			v_0 := b.Controls[0]
 20230  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20231  				break
 20232  			}
 20233  			l := v_0.Args[0]
 20234  			if l.Op != OpARMADDshiftRL {
 20235  				break
 20236  			}
 20237  			c := auxIntToInt32(l.AuxInt)
 20238  			y := l.Args[1]
 20239  			x := l.Args[0]
 20240  			if !(l.Uses == 1) {
 20241  				break
 20242  			}
 20243  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 20244  			v0.AuxInt = int32ToAuxInt(c)
 20245  			v0.AddArg2(x, y)
 20246  			b.resetWithControl(BlockARMLTnoov, v0)
 20247  			return true
 20248  		}
 20249  		// match: (LT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 20250  		// cond: l.Uses==1
 20251  		// result: (LTnoov (CMNshiftRA x y [c]) yes no)
 20252  		for b.Controls[0].Op == OpARMCMPconst {
 20253  			v_0 := b.Controls[0]
 20254  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20255  				break
 20256  			}
 20257  			l := v_0.Args[0]
 20258  			if l.Op != OpARMADDshiftRA {
 20259  				break
 20260  			}
 20261  			c := auxIntToInt32(l.AuxInt)
 20262  			y := l.Args[1]
 20263  			x := l.Args[0]
 20264  			if !(l.Uses == 1) {
 20265  				break
 20266  			}
 20267  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 20268  			v0.AuxInt = int32ToAuxInt(c)
 20269  			v0.AddArg2(x, y)
 20270  			b.resetWithControl(BlockARMLTnoov, v0)
 20271  			return true
 20272  		}
 20273  		// match: (LT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 20274  		// cond: l.Uses==1
 20275  		// result: (LTnoov (CMNshiftLLreg x y z) yes no)
 20276  		for b.Controls[0].Op == OpARMCMPconst {
 20277  			v_0 := b.Controls[0]
 20278  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20279  				break
 20280  			}
 20281  			l := v_0.Args[0]
 20282  			if l.Op != OpARMADDshiftLLreg {
 20283  				break
 20284  			}
 20285  			z := l.Args[2]
 20286  			x := l.Args[0]
 20287  			y := l.Args[1]
 20288  			if !(l.Uses == 1) {
 20289  				break
 20290  			}
 20291  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 20292  			v0.AddArg3(x, y, z)
 20293  			b.resetWithControl(BlockARMLTnoov, v0)
 20294  			return true
 20295  		}
 20296  		// match: (LT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 20297  		// cond: l.Uses==1
 20298  		// result: (LTnoov (CMNshiftRLreg x y z) yes no)
 20299  		for b.Controls[0].Op == OpARMCMPconst {
 20300  			v_0 := b.Controls[0]
 20301  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20302  				break
 20303  			}
 20304  			l := v_0.Args[0]
 20305  			if l.Op != OpARMADDshiftRLreg {
 20306  				break
 20307  			}
 20308  			z := l.Args[2]
 20309  			x := l.Args[0]
 20310  			y := l.Args[1]
 20311  			if !(l.Uses == 1) {
 20312  				break
 20313  			}
 20314  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 20315  			v0.AddArg3(x, y, z)
 20316  			b.resetWithControl(BlockARMLTnoov, v0)
 20317  			return true
 20318  		}
 20319  		// match: (LT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 20320  		// cond: l.Uses==1
 20321  		// result: (LTnoov (CMNshiftRAreg x y z) yes no)
 20322  		for b.Controls[0].Op == OpARMCMPconst {
 20323  			v_0 := b.Controls[0]
 20324  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20325  				break
 20326  			}
 20327  			l := v_0.Args[0]
 20328  			if l.Op != OpARMADDshiftRAreg {
 20329  				break
 20330  			}
 20331  			z := l.Args[2]
 20332  			x := l.Args[0]
 20333  			y := l.Args[1]
 20334  			if !(l.Uses == 1) {
 20335  				break
 20336  			}
 20337  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 20338  			v0.AddArg3(x, y, z)
 20339  			b.resetWithControl(BlockARMLTnoov, v0)
 20340  			return true
 20341  		}
 20342  		// match: (LT (CMPconst [0] l:(AND x y)) yes no)
 20343  		// cond: l.Uses==1
 20344  		// result: (LTnoov (TST x y) yes no)
 20345  		for b.Controls[0].Op == OpARMCMPconst {
 20346  			v_0 := b.Controls[0]
 20347  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20348  				break
 20349  			}
 20350  			l := v_0.Args[0]
 20351  			if l.Op != OpARMAND {
 20352  				break
 20353  			}
 20354  			_ = l.Args[1]
 20355  			l_0 := l.Args[0]
 20356  			l_1 := l.Args[1]
 20357  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 20358  				x := l_0
 20359  				y := l_1
 20360  				if !(l.Uses == 1) {
 20361  					continue
 20362  				}
 20363  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 20364  				v0.AddArg2(x, y)
 20365  				b.resetWithControl(BlockARMLTnoov, v0)
 20366  				return true
 20367  			}
 20368  			break
 20369  		}
 20370  		// match: (LT (CMPconst [0] l:(ANDconst [c] x)) yes no)
 20371  		// cond: l.Uses==1
 20372  		// result: (LTnoov (TSTconst [c] x) yes no)
 20373  		for b.Controls[0].Op == OpARMCMPconst {
 20374  			v_0 := b.Controls[0]
 20375  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20376  				break
 20377  			}
 20378  			l := v_0.Args[0]
 20379  			if l.Op != OpARMANDconst {
 20380  				break
 20381  			}
 20382  			c := auxIntToInt32(l.AuxInt)
 20383  			x := l.Args[0]
 20384  			if !(l.Uses == 1) {
 20385  				break
 20386  			}
 20387  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 20388  			v0.AuxInt = int32ToAuxInt(c)
 20389  			v0.AddArg(x)
 20390  			b.resetWithControl(BlockARMLTnoov, v0)
 20391  			return true
 20392  		}
 20393  		// match: (LT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 20394  		// cond: l.Uses==1
 20395  		// result: (LTnoov (TSTshiftLL x y [c]) yes no)
 20396  		for b.Controls[0].Op == OpARMCMPconst {
 20397  			v_0 := b.Controls[0]
 20398  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20399  				break
 20400  			}
 20401  			l := v_0.Args[0]
 20402  			if l.Op != OpARMANDshiftLL {
 20403  				break
 20404  			}
 20405  			c := auxIntToInt32(l.AuxInt)
 20406  			y := l.Args[1]
 20407  			x := l.Args[0]
 20408  			if !(l.Uses == 1) {
 20409  				break
 20410  			}
 20411  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 20412  			v0.AuxInt = int32ToAuxInt(c)
 20413  			v0.AddArg2(x, y)
 20414  			b.resetWithControl(BlockARMLTnoov, v0)
 20415  			return true
 20416  		}
 20417  		// match: (LT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 20418  		// cond: l.Uses==1
 20419  		// result: (LTnoov (TSTshiftRL x y [c]) yes no)
 20420  		for b.Controls[0].Op == OpARMCMPconst {
 20421  			v_0 := b.Controls[0]
 20422  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20423  				break
 20424  			}
 20425  			l := v_0.Args[0]
 20426  			if l.Op != OpARMANDshiftRL {
 20427  				break
 20428  			}
 20429  			c := auxIntToInt32(l.AuxInt)
 20430  			y := l.Args[1]
 20431  			x := l.Args[0]
 20432  			if !(l.Uses == 1) {
 20433  				break
 20434  			}
 20435  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 20436  			v0.AuxInt = int32ToAuxInt(c)
 20437  			v0.AddArg2(x, y)
 20438  			b.resetWithControl(BlockARMLTnoov, v0)
 20439  			return true
 20440  		}
 20441  		// match: (LT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 20442  		// cond: l.Uses==1
 20443  		// result: (LTnoov (TSTshiftRA x y [c]) yes no)
 20444  		for b.Controls[0].Op == OpARMCMPconst {
 20445  			v_0 := b.Controls[0]
 20446  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20447  				break
 20448  			}
 20449  			l := v_0.Args[0]
 20450  			if l.Op != OpARMANDshiftRA {
 20451  				break
 20452  			}
 20453  			c := auxIntToInt32(l.AuxInt)
 20454  			y := l.Args[1]
 20455  			x := l.Args[0]
 20456  			if !(l.Uses == 1) {
 20457  				break
 20458  			}
 20459  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 20460  			v0.AuxInt = int32ToAuxInt(c)
 20461  			v0.AddArg2(x, y)
 20462  			b.resetWithControl(BlockARMLTnoov, v0)
 20463  			return true
 20464  		}
 20465  		// match: (LT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 20466  		// cond: l.Uses==1
 20467  		// result: (LTnoov (TSTshiftLLreg x y z) yes no)
 20468  		for b.Controls[0].Op == OpARMCMPconst {
 20469  			v_0 := b.Controls[0]
 20470  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20471  				break
 20472  			}
 20473  			l := v_0.Args[0]
 20474  			if l.Op != OpARMANDshiftLLreg {
 20475  				break
 20476  			}
 20477  			z := l.Args[2]
 20478  			x := l.Args[0]
 20479  			y := l.Args[1]
 20480  			if !(l.Uses == 1) {
 20481  				break
 20482  			}
 20483  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 20484  			v0.AddArg3(x, y, z)
 20485  			b.resetWithControl(BlockARMLTnoov, v0)
 20486  			return true
 20487  		}
 20488  		// match: (LT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 20489  		// cond: l.Uses==1
 20490  		// result: (LTnoov (TSTshiftRLreg x y z) yes no)
 20491  		for b.Controls[0].Op == OpARMCMPconst {
 20492  			v_0 := b.Controls[0]
 20493  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20494  				break
 20495  			}
 20496  			l := v_0.Args[0]
 20497  			if l.Op != OpARMANDshiftRLreg {
 20498  				break
 20499  			}
 20500  			z := l.Args[2]
 20501  			x := l.Args[0]
 20502  			y := l.Args[1]
 20503  			if !(l.Uses == 1) {
 20504  				break
 20505  			}
 20506  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 20507  			v0.AddArg3(x, y, z)
 20508  			b.resetWithControl(BlockARMLTnoov, v0)
 20509  			return true
 20510  		}
 20511  		// match: (LT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 20512  		// cond: l.Uses==1
 20513  		// result: (LTnoov (TSTshiftRAreg x y z) yes no)
 20514  		for b.Controls[0].Op == OpARMCMPconst {
 20515  			v_0 := b.Controls[0]
 20516  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20517  				break
 20518  			}
 20519  			l := v_0.Args[0]
 20520  			if l.Op != OpARMANDshiftRAreg {
 20521  				break
 20522  			}
 20523  			z := l.Args[2]
 20524  			x := l.Args[0]
 20525  			y := l.Args[1]
 20526  			if !(l.Uses == 1) {
 20527  				break
 20528  			}
 20529  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 20530  			v0.AddArg3(x, y, z)
 20531  			b.resetWithControl(BlockARMLTnoov, v0)
 20532  			return true
 20533  		}
 20534  		// match: (LT (CMPconst [0] l:(XOR x y)) yes no)
 20535  		// cond: l.Uses==1
 20536  		// result: (LTnoov (TEQ x y) yes no)
 20537  		for b.Controls[0].Op == OpARMCMPconst {
 20538  			v_0 := b.Controls[0]
 20539  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20540  				break
 20541  			}
 20542  			l := v_0.Args[0]
 20543  			if l.Op != OpARMXOR {
 20544  				break
 20545  			}
 20546  			_ = l.Args[1]
 20547  			l_0 := l.Args[0]
 20548  			l_1 := l.Args[1]
 20549  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 20550  				x := l_0
 20551  				y := l_1
 20552  				if !(l.Uses == 1) {
 20553  					continue
 20554  				}
 20555  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 20556  				v0.AddArg2(x, y)
 20557  				b.resetWithControl(BlockARMLTnoov, v0)
 20558  				return true
 20559  			}
 20560  			break
 20561  		}
 20562  		// match: (LT (CMPconst [0] l:(XORconst [c] x)) yes no)
 20563  		// cond: l.Uses==1
 20564  		// result: (LTnoov (TEQconst [c] x) yes no)
 20565  		for b.Controls[0].Op == OpARMCMPconst {
 20566  			v_0 := b.Controls[0]
 20567  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20568  				break
 20569  			}
 20570  			l := v_0.Args[0]
 20571  			if l.Op != OpARMXORconst {
 20572  				break
 20573  			}
 20574  			c := auxIntToInt32(l.AuxInt)
 20575  			x := l.Args[0]
 20576  			if !(l.Uses == 1) {
 20577  				break
 20578  			}
 20579  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 20580  			v0.AuxInt = int32ToAuxInt(c)
 20581  			v0.AddArg(x)
 20582  			b.resetWithControl(BlockARMLTnoov, v0)
 20583  			return true
 20584  		}
 20585  		// match: (LT (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 20586  		// cond: l.Uses==1
 20587  		// result: (LTnoov (TEQshiftLL x y [c]) yes no)
 20588  		for b.Controls[0].Op == OpARMCMPconst {
 20589  			v_0 := b.Controls[0]
 20590  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20591  				break
 20592  			}
 20593  			l := v_0.Args[0]
 20594  			if l.Op != OpARMXORshiftLL {
 20595  				break
 20596  			}
 20597  			c := auxIntToInt32(l.AuxInt)
 20598  			y := l.Args[1]
 20599  			x := l.Args[0]
 20600  			if !(l.Uses == 1) {
 20601  				break
 20602  			}
 20603  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 20604  			v0.AuxInt = int32ToAuxInt(c)
 20605  			v0.AddArg2(x, y)
 20606  			b.resetWithControl(BlockARMLTnoov, v0)
 20607  			return true
 20608  		}
 20609  		// match: (LT (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 20610  		// cond: l.Uses==1
 20611  		// result: (LTnoov (TEQshiftRL x y [c]) yes no)
 20612  		for b.Controls[0].Op == OpARMCMPconst {
 20613  			v_0 := b.Controls[0]
 20614  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20615  				break
 20616  			}
 20617  			l := v_0.Args[0]
 20618  			if l.Op != OpARMXORshiftRL {
 20619  				break
 20620  			}
 20621  			c := auxIntToInt32(l.AuxInt)
 20622  			y := l.Args[1]
 20623  			x := l.Args[0]
 20624  			if !(l.Uses == 1) {
 20625  				break
 20626  			}
 20627  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 20628  			v0.AuxInt = int32ToAuxInt(c)
 20629  			v0.AddArg2(x, y)
 20630  			b.resetWithControl(BlockARMLTnoov, v0)
 20631  			return true
 20632  		}
 20633  		// match: (LT (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 20634  		// cond: l.Uses==1
 20635  		// result: (LTnoov (TEQshiftRA x y [c]) yes no)
 20636  		for b.Controls[0].Op == OpARMCMPconst {
 20637  			v_0 := b.Controls[0]
 20638  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20639  				break
 20640  			}
 20641  			l := v_0.Args[0]
 20642  			if l.Op != OpARMXORshiftRA {
 20643  				break
 20644  			}
 20645  			c := auxIntToInt32(l.AuxInt)
 20646  			y := l.Args[1]
 20647  			x := l.Args[0]
 20648  			if !(l.Uses == 1) {
 20649  				break
 20650  			}
 20651  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 20652  			v0.AuxInt = int32ToAuxInt(c)
 20653  			v0.AddArg2(x, y)
 20654  			b.resetWithControl(BlockARMLTnoov, v0)
 20655  			return true
 20656  		}
 20657  		// match: (LT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 20658  		// cond: l.Uses==1
 20659  		// result: (LTnoov (TEQshiftLLreg x y z) yes no)
 20660  		for b.Controls[0].Op == OpARMCMPconst {
 20661  			v_0 := b.Controls[0]
 20662  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20663  				break
 20664  			}
 20665  			l := v_0.Args[0]
 20666  			if l.Op != OpARMXORshiftLLreg {
 20667  				break
 20668  			}
 20669  			z := l.Args[2]
 20670  			x := l.Args[0]
 20671  			y := l.Args[1]
 20672  			if !(l.Uses == 1) {
 20673  				break
 20674  			}
 20675  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 20676  			v0.AddArg3(x, y, z)
 20677  			b.resetWithControl(BlockARMLTnoov, v0)
 20678  			return true
 20679  		}
 20680  		// match: (LT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 20681  		// cond: l.Uses==1
 20682  		// result: (LTnoov (TEQshiftRLreg x y z) yes no)
 20683  		for b.Controls[0].Op == OpARMCMPconst {
 20684  			v_0 := b.Controls[0]
 20685  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20686  				break
 20687  			}
 20688  			l := v_0.Args[0]
 20689  			if l.Op != OpARMXORshiftRLreg {
 20690  				break
 20691  			}
 20692  			z := l.Args[2]
 20693  			x := l.Args[0]
 20694  			y := l.Args[1]
 20695  			if !(l.Uses == 1) {
 20696  				break
 20697  			}
 20698  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 20699  			v0.AddArg3(x, y, z)
 20700  			b.resetWithControl(BlockARMLTnoov, v0)
 20701  			return true
 20702  		}
 20703  		// match: (LT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 20704  		// cond: l.Uses==1
 20705  		// result: (LTnoov (TEQshiftRAreg x y z) yes no)
 20706  		for b.Controls[0].Op == OpARMCMPconst {
 20707  			v_0 := b.Controls[0]
 20708  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20709  				break
 20710  			}
 20711  			l := v_0.Args[0]
 20712  			if l.Op != OpARMXORshiftRAreg {
 20713  				break
 20714  			}
 20715  			z := l.Args[2]
 20716  			x := l.Args[0]
 20717  			y := l.Args[1]
 20718  			if !(l.Uses == 1) {
 20719  				break
 20720  			}
 20721  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 20722  			v0.AddArg3(x, y, z)
 20723  			b.resetWithControl(BlockARMLTnoov, v0)
 20724  			return true
 20725  		}
 20726  	case BlockARMLTnoov:
 20727  		// match: (LTnoov (FlagConstant [fc]) yes no)
 20728  		// cond: fc.ltNoov()
 20729  		// result: (First yes no)
 20730  		for b.Controls[0].Op == OpARMFlagConstant {
 20731  			v_0 := b.Controls[0]
 20732  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20733  			if !(fc.ltNoov()) {
 20734  				break
 20735  			}
 20736  			b.Reset(BlockFirst)
 20737  			return true
 20738  		}
 20739  		// match: (LTnoov (FlagConstant [fc]) yes no)
 20740  		// cond: !fc.ltNoov()
 20741  		// result: (First no yes)
 20742  		for b.Controls[0].Op == OpARMFlagConstant {
 20743  			v_0 := b.Controls[0]
 20744  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20745  			if !(!fc.ltNoov()) {
 20746  				break
 20747  			}
 20748  			b.Reset(BlockFirst)
 20749  			b.swapSuccessors()
 20750  			return true
 20751  		}
 20752  		// match: (LTnoov (InvertFlags cmp) yes no)
 20753  		// result: (GTnoov cmp yes no)
 20754  		for b.Controls[0].Op == OpARMInvertFlags {
 20755  			v_0 := b.Controls[0]
 20756  			cmp := v_0.Args[0]
 20757  			b.resetWithControl(BlockARMGTnoov, cmp)
 20758  			return true
 20759  		}
 20760  	case BlockARMNE:
 20761  		// match: (NE (CMPconst [0] (Equal cc)) yes no)
 20762  		// result: (EQ cc yes no)
 20763  		for b.Controls[0].Op == OpARMCMPconst {
 20764  			v_0 := b.Controls[0]
 20765  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20766  				break
 20767  			}
 20768  			v_0_0 := v_0.Args[0]
 20769  			if v_0_0.Op != OpARMEqual {
 20770  				break
 20771  			}
 20772  			cc := v_0_0.Args[0]
 20773  			b.resetWithControl(BlockARMEQ, cc)
 20774  			return true
 20775  		}
 20776  		// match: (NE (CMPconst [0] (NotEqual cc)) yes no)
 20777  		// result: (NE cc yes no)
 20778  		for b.Controls[0].Op == OpARMCMPconst {
 20779  			v_0 := b.Controls[0]
 20780  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20781  				break
 20782  			}
 20783  			v_0_0 := v_0.Args[0]
 20784  			if v_0_0.Op != OpARMNotEqual {
 20785  				break
 20786  			}
 20787  			cc := v_0_0.Args[0]
 20788  			b.resetWithControl(BlockARMNE, cc)
 20789  			return true
 20790  		}
 20791  		// match: (NE (CMPconst [0] (LessThan cc)) yes no)
 20792  		// result: (LT cc yes no)
 20793  		for b.Controls[0].Op == OpARMCMPconst {
 20794  			v_0 := b.Controls[0]
 20795  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20796  				break
 20797  			}
 20798  			v_0_0 := v_0.Args[0]
 20799  			if v_0_0.Op != OpARMLessThan {
 20800  				break
 20801  			}
 20802  			cc := v_0_0.Args[0]
 20803  			b.resetWithControl(BlockARMLT, cc)
 20804  			return true
 20805  		}
 20806  		// match: (NE (CMPconst [0] (LessThanU cc)) yes no)
 20807  		// result: (ULT cc yes no)
 20808  		for b.Controls[0].Op == OpARMCMPconst {
 20809  			v_0 := b.Controls[0]
 20810  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20811  				break
 20812  			}
 20813  			v_0_0 := v_0.Args[0]
 20814  			if v_0_0.Op != OpARMLessThanU {
 20815  				break
 20816  			}
 20817  			cc := v_0_0.Args[0]
 20818  			b.resetWithControl(BlockARMULT, cc)
 20819  			return true
 20820  		}
 20821  		// match: (NE (CMPconst [0] (LessEqual cc)) yes no)
 20822  		// result: (LE cc yes no)
 20823  		for b.Controls[0].Op == OpARMCMPconst {
 20824  			v_0 := b.Controls[0]
 20825  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20826  				break
 20827  			}
 20828  			v_0_0 := v_0.Args[0]
 20829  			if v_0_0.Op != OpARMLessEqual {
 20830  				break
 20831  			}
 20832  			cc := v_0_0.Args[0]
 20833  			b.resetWithControl(BlockARMLE, cc)
 20834  			return true
 20835  		}
 20836  		// match: (NE (CMPconst [0] (LessEqualU cc)) yes no)
 20837  		// result: (ULE cc yes no)
 20838  		for b.Controls[0].Op == OpARMCMPconst {
 20839  			v_0 := b.Controls[0]
 20840  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20841  				break
 20842  			}
 20843  			v_0_0 := v_0.Args[0]
 20844  			if v_0_0.Op != OpARMLessEqualU {
 20845  				break
 20846  			}
 20847  			cc := v_0_0.Args[0]
 20848  			b.resetWithControl(BlockARMULE, cc)
 20849  			return true
 20850  		}
 20851  		// match: (NE (CMPconst [0] (GreaterThan cc)) yes no)
 20852  		// result: (GT cc yes no)
 20853  		for b.Controls[0].Op == OpARMCMPconst {
 20854  			v_0 := b.Controls[0]
 20855  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20856  				break
 20857  			}
 20858  			v_0_0 := v_0.Args[0]
 20859  			if v_0_0.Op != OpARMGreaterThan {
 20860  				break
 20861  			}
 20862  			cc := v_0_0.Args[0]
 20863  			b.resetWithControl(BlockARMGT, cc)
 20864  			return true
 20865  		}
 20866  		// match: (NE (CMPconst [0] (GreaterThanU cc)) yes no)
 20867  		// result: (UGT cc yes no)
 20868  		for b.Controls[0].Op == OpARMCMPconst {
 20869  			v_0 := b.Controls[0]
 20870  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20871  				break
 20872  			}
 20873  			v_0_0 := v_0.Args[0]
 20874  			if v_0_0.Op != OpARMGreaterThanU {
 20875  				break
 20876  			}
 20877  			cc := v_0_0.Args[0]
 20878  			b.resetWithControl(BlockARMUGT, cc)
 20879  			return true
 20880  		}
 20881  		// match: (NE (CMPconst [0] (GreaterEqual cc)) yes no)
 20882  		// result: (GE cc yes no)
 20883  		for b.Controls[0].Op == OpARMCMPconst {
 20884  			v_0 := b.Controls[0]
 20885  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20886  				break
 20887  			}
 20888  			v_0_0 := v_0.Args[0]
 20889  			if v_0_0.Op != OpARMGreaterEqual {
 20890  				break
 20891  			}
 20892  			cc := v_0_0.Args[0]
 20893  			b.resetWithControl(BlockARMGE, cc)
 20894  			return true
 20895  		}
 20896  		// match: (NE (CMPconst [0] (GreaterEqualU cc)) yes no)
 20897  		// result: (UGE cc yes no)
 20898  		for b.Controls[0].Op == OpARMCMPconst {
 20899  			v_0 := b.Controls[0]
 20900  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20901  				break
 20902  			}
 20903  			v_0_0 := v_0.Args[0]
 20904  			if v_0_0.Op != OpARMGreaterEqualU {
 20905  				break
 20906  			}
 20907  			cc := v_0_0.Args[0]
 20908  			b.resetWithControl(BlockARMUGE, cc)
 20909  			return true
 20910  		}
 20911  		// match: (NE (FlagConstant [fc]) yes no)
 20912  		// cond: fc.ne()
 20913  		// result: (First yes no)
 20914  		for b.Controls[0].Op == OpARMFlagConstant {
 20915  			v_0 := b.Controls[0]
 20916  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20917  			if !(fc.ne()) {
 20918  				break
 20919  			}
 20920  			b.Reset(BlockFirst)
 20921  			return true
 20922  		}
 20923  		// match: (NE (FlagConstant [fc]) yes no)
 20924  		// cond: !fc.ne()
 20925  		// result: (First no yes)
 20926  		for b.Controls[0].Op == OpARMFlagConstant {
 20927  			v_0 := b.Controls[0]
 20928  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20929  			if !(!fc.ne()) {
 20930  				break
 20931  			}
 20932  			b.Reset(BlockFirst)
 20933  			b.swapSuccessors()
 20934  			return true
 20935  		}
 20936  		// match: (NE (InvertFlags cmp) yes no)
 20937  		// result: (NE cmp yes no)
 20938  		for b.Controls[0].Op == OpARMInvertFlags {
 20939  			v_0 := b.Controls[0]
 20940  			cmp := v_0.Args[0]
 20941  			b.resetWithControl(BlockARMNE, cmp)
 20942  			return true
 20943  		}
 20944  		// match: (NE (CMP x (RSBconst [0] y)))
 20945  		// result: (NE (CMN x y))
 20946  		for b.Controls[0].Op == OpARMCMP {
 20947  			v_0 := b.Controls[0]
 20948  			_ = v_0.Args[1]
 20949  			x := v_0.Args[0]
 20950  			v_0_1 := v_0.Args[1]
 20951  			if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 20952  				break
 20953  			}
 20954  			y := v_0_1.Args[0]
 20955  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 20956  			v0.AddArg2(x, y)
 20957  			b.resetWithControl(BlockARMNE, v0)
 20958  			return true
 20959  		}
 20960  		// match: (NE (CMN x (RSBconst [0] y)))
 20961  		// result: (NE (CMP x y))
 20962  		for b.Controls[0].Op == OpARMCMN {
 20963  			v_0 := b.Controls[0]
 20964  			_ = v_0.Args[1]
 20965  			v_0_0 := v_0.Args[0]
 20966  			v_0_1 := v_0.Args[1]
 20967  			for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 20968  				x := v_0_0
 20969  				if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 20970  					continue
 20971  				}
 20972  				y := v_0_1.Args[0]
 20973  				v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 20974  				v0.AddArg2(x, y)
 20975  				b.resetWithControl(BlockARMNE, v0)
 20976  				return true
 20977  			}
 20978  			break
 20979  		}
 20980  		// match: (NE (CMPconst [0] l:(SUB x y)) yes no)
 20981  		// cond: l.Uses==1
 20982  		// result: (NE (CMP x y) yes no)
 20983  		for b.Controls[0].Op == OpARMCMPconst {
 20984  			v_0 := b.Controls[0]
 20985  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20986  				break
 20987  			}
 20988  			l := v_0.Args[0]
 20989  			if l.Op != OpARMSUB {
 20990  				break
 20991  			}
 20992  			y := l.Args[1]
 20993  			x := l.Args[0]
 20994  			if !(l.Uses == 1) {
 20995  				break
 20996  			}
 20997  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 20998  			v0.AddArg2(x, y)
 20999  			b.resetWithControl(BlockARMNE, v0)
 21000  			return true
 21001  		}
 21002  		// match: (NE (CMPconst [0] l:(MULS x y a)) yes no)
 21003  		// cond: l.Uses==1
 21004  		// result: (NE (CMP a (MUL <x.Type> x y)) yes no)
 21005  		for b.Controls[0].Op == OpARMCMPconst {
 21006  			v_0 := b.Controls[0]
 21007  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21008  				break
 21009  			}
 21010  			l := v_0.Args[0]
 21011  			if l.Op != OpARMMULS {
 21012  				break
 21013  			}
 21014  			a := l.Args[2]
 21015  			x := l.Args[0]
 21016  			y := l.Args[1]
 21017  			if !(l.Uses == 1) {
 21018  				break
 21019  			}
 21020  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 21021  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 21022  			v1.AddArg2(x, y)
 21023  			v0.AddArg2(a, v1)
 21024  			b.resetWithControl(BlockARMNE, v0)
 21025  			return true
 21026  		}
 21027  		// match: (NE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 21028  		// cond: l.Uses==1
 21029  		// result: (NE (CMPconst [c] x) yes no)
 21030  		for b.Controls[0].Op == OpARMCMPconst {
 21031  			v_0 := b.Controls[0]
 21032  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21033  				break
 21034  			}
 21035  			l := v_0.Args[0]
 21036  			if l.Op != OpARMSUBconst {
 21037  				break
 21038  			}
 21039  			c := auxIntToInt32(l.AuxInt)
 21040  			x := l.Args[0]
 21041  			if !(l.Uses == 1) {
 21042  				break
 21043  			}
 21044  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 21045  			v0.AuxInt = int32ToAuxInt(c)
 21046  			v0.AddArg(x)
 21047  			b.resetWithControl(BlockARMNE, v0)
 21048  			return true
 21049  		}
 21050  		// match: (NE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 21051  		// cond: l.Uses==1
 21052  		// result: (NE (CMPshiftLL x y [c]) yes no)
 21053  		for b.Controls[0].Op == OpARMCMPconst {
 21054  			v_0 := b.Controls[0]
 21055  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21056  				break
 21057  			}
 21058  			l := v_0.Args[0]
 21059  			if l.Op != OpARMSUBshiftLL {
 21060  				break
 21061  			}
 21062  			c := auxIntToInt32(l.AuxInt)
 21063  			y := l.Args[1]
 21064  			x := l.Args[0]
 21065  			if !(l.Uses == 1) {
 21066  				break
 21067  			}
 21068  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 21069  			v0.AuxInt = int32ToAuxInt(c)
 21070  			v0.AddArg2(x, y)
 21071  			b.resetWithControl(BlockARMNE, v0)
 21072  			return true
 21073  		}
 21074  		// match: (NE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 21075  		// cond: l.Uses==1
 21076  		// result: (NE (CMPshiftRL x y [c]) yes no)
 21077  		for b.Controls[0].Op == OpARMCMPconst {
 21078  			v_0 := b.Controls[0]
 21079  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21080  				break
 21081  			}
 21082  			l := v_0.Args[0]
 21083  			if l.Op != OpARMSUBshiftRL {
 21084  				break
 21085  			}
 21086  			c := auxIntToInt32(l.AuxInt)
 21087  			y := l.Args[1]
 21088  			x := l.Args[0]
 21089  			if !(l.Uses == 1) {
 21090  				break
 21091  			}
 21092  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 21093  			v0.AuxInt = int32ToAuxInt(c)
 21094  			v0.AddArg2(x, y)
 21095  			b.resetWithControl(BlockARMNE, v0)
 21096  			return true
 21097  		}
 21098  		// match: (NE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 21099  		// cond: l.Uses==1
 21100  		// result: (NE (CMPshiftRA x y [c]) yes no)
 21101  		for b.Controls[0].Op == OpARMCMPconst {
 21102  			v_0 := b.Controls[0]
 21103  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21104  				break
 21105  			}
 21106  			l := v_0.Args[0]
 21107  			if l.Op != OpARMSUBshiftRA {
 21108  				break
 21109  			}
 21110  			c := auxIntToInt32(l.AuxInt)
 21111  			y := l.Args[1]
 21112  			x := l.Args[0]
 21113  			if !(l.Uses == 1) {
 21114  				break
 21115  			}
 21116  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 21117  			v0.AuxInt = int32ToAuxInt(c)
 21118  			v0.AddArg2(x, y)
 21119  			b.resetWithControl(BlockARMNE, v0)
 21120  			return true
 21121  		}
 21122  		// match: (NE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 21123  		// cond: l.Uses==1
 21124  		// result: (NE (CMPshiftLLreg x y z) yes no)
 21125  		for b.Controls[0].Op == OpARMCMPconst {
 21126  			v_0 := b.Controls[0]
 21127  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21128  				break
 21129  			}
 21130  			l := v_0.Args[0]
 21131  			if l.Op != OpARMSUBshiftLLreg {
 21132  				break
 21133  			}
 21134  			z := l.Args[2]
 21135  			x := l.Args[0]
 21136  			y := l.Args[1]
 21137  			if !(l.Uses == 1) {
 21138  				break
 21139  			}
 21140  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 21141  			v0.AddArg3(x, y, z)
 21142  			b.resetWithControl(BlockARMNE, v0)
 21143  			return true
 21144  		}
 21145  		// match: (NE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 21146  		// cond: l.Uses==1
 21147  		// result: (NE (CMPshiftRLreg x y z) yes no)
 21148  		for b.Controls[0].Op == OpARMCMPconst {
 21149  			v_0 := b.Controls[0]
 21150  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21151  				break
 21152  			}
 21153  			l := v_0.Args[0]
 21154  			if l.Op != OpARMSUBshiftRLreg {
 21155  				break
 21156  			}
 21157  			z := l.Args[2]
 21158  			x := l.Args[0]
 21159  			y := l.Args[1]
 21160  			if !(l.Uses == 1) {
 21161  				break
 21162  			}
 21163  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 21164  			v0.AddArg3(x, y, z)
 21165  			b.resetWithControl(BlockARMNE, v0)
 21166  			return true
 21167  		}
 21168  		// match: (NE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 21169  		// cond: l.Uses==1
 21170  		// result: (NE (CMPshiftRAreg x y z) yes no)
 21171  		for b.Controls[0].Op == OpARMCMPconst {
 21172  			v_0 := b.Controls[0]
 21173  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21174  				break
 21175  			}
 21176  			l := v_0.Args[0]
 21177  			if l.Op != OpARMSUBshiftRAreg {
 21178  				break
 21179  			}
 21180  			z := l.Args[2]
 21181  			x := l.Args[0]
 21182  			y := l.Args[1]
 21183  			if !(l.Uses == 1) {
 21184  				break
 21185  			}
 21186  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 21187  			v0.AddArg3(x, y, z)
 21188  			b.resetWithControl(BlockARMNE, v0)
 21189  			return true
 21190  		}
 21191  		// match: (NE (CMPconst [0] l:(ADD x y)) yes no)
 21192  		// cond: l.Uses==1
 21193  		// result: (NE (CMN x y) yes no)
 21194  		for b.Controls[0].Op == OpARMCMPconst {
 21195  			v_0 := b.Controls[0]
 21196  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21197  				break
 21198  			}
 21199  			l := v_0.Args[0]
 21200  			if l.Op != OpARMADD {
 21201  				break
 21202  			}
 21203  			_ = l.Args[1]
 21204  			l_0 := l.Args[0]
 21205  			l_1 := l.Args[1]
 21206  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 21207  				x := l_0
 21208  				y := l_1
 21209  				if !(l.Uses == 1) {
 21210  					continue
 21211  				}
 21212  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 21213  				v0.AddArg2(x, y)
 21214  				b.resetWithControl(BlockARMNE, v0)
 21215  				return true
 21216  			}
 21217  			break
 21218  		}
 21219  		// match: (NE (CMPconst [0] l:(MULA x y a)) yes no)
 21220  		// cond: l.Uses==1
 21221  		// result: (NE (CMN a (MUL <x.Type> x y)) yes no)
 21222  		for b.Controls[0].Op == OpARMCMPconst {
 21223  			v_0 := b.Controls[0]
 21224  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21225  				break
 21226  			}
 21227  			l := v_0.Args[0]
 21228  			if l.Op != OpARMMULA {
 21229  				break
 21230  			}
 21231  			a := l.Args[2]
 21232  			x := l.Args[0]
 21233  			y := l.Args[1]
 21234  			if !(l.Uses == 1) {
 21235  				break
 21236  			}
 21237  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 21238  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 21239  			v1.AddArg2(x, y)
 21240  			v0.AddArg2(a, v1)
 21241  			b.resetWithControl(BlockARMNE, v0)
 21242  			return true
 21243  		}
 21244  		// match: (NE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 21245  		// cond: l.Uses==1
 21246  		// result: (NE (CMNconst [c] x) yes no)
 21247  		for b.Controls[0].Op == OpARMCMPconst {
 21248  			v_0 := b.Controls[0]
 21249  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21250  				break
 21251  			}
 21252  			l := v_0.Args[0]
 21253  			if l.Op != OpARMADDconst {
 21254  				break
 21255  			}
 21256  			c := auxIntToInt32(l.AuxInt)
 21257  			x := l.Args[0]
 21258  			if !(l.Uses == 1) {
 21259  				break
 21260  			}
 21261  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 21262  			v0.AuxInt = int32ToAuxInt(c)
 21263  			v0.AddArg(x)
 21264  			b.resetWithControl(BlockARMNE, v0)
 21265  			return true
 21266  		}
 21267  		// match: (NE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 21268  		// cond: l.Uses==1
 21269  		// result: (NE (CMNshiftLL x y [c]) yes no)
 21270  		for b.Controls[0].Op == OpARMCMPconst {
 21271  			v_0 := b.Controls[0]
 21272  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21273  				break
 21274  			}
 21275  			l := v_0.Args[0]
 21276  			if l.Op != OpARMADDshiftLL {
 21277  				break
 21278  			}
 21279  			c := auxIntToInt32(l.AuxInt)
 21280  			y := l.Args[1]
 21281  			x := l.Args[0]
 21282  			if !(l.Uses == 1) {
 21283  				break
 21284  			}
 21285  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 21286  			v0.AuxInt = int32ToAuxInt(c)
 21287  			v0.AddArg2(x, y)
 21288  			b.resetWithControl(BlockARMNE, v0)
 21289  			return true
 21290  		}
 21291  		// match: (NE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 21292  		// cond: l.Uses==1
 21293  		// result: (NE (CMNshiftRL x y [c]) yes no)
 21294  		for b.Controls[0].Op == OpARMCMPconst {
 21295  			v_0 := b.Controls[0]
 21296  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21297  				break
 21298  			}
 21299  			l := v_0.Args[0]
 21300  			if l.Op != OpARMADDshiftRL {
 21301  				break
 21302  			}
 21303  			c := auxIntToInt32(l.AuxInt)
 21304  			y := l.Args[1]
 21305  			x := l.Args[0]
 21306  			if !(l.Uses == 1) {
 21307  				break
 21308  			}
 21309  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 21310  			v0.AuxInt = int32ToAuxInt(c)
 21311  			v0.AddArg2(x, y)
 21312  			b.resetWithControl(BlockARMNE, v0)
 21313  			return true
 21314  		}
 21315  		// match: (NE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 21316  		// cond: l.Uses==1
 21317  		// result: (NE (CMNshiftRA x y [c]) yes no)
 21318  		for b.Controls[0].Op == OpARMCMPconst {
 21319  			v_0 := b.Controls[0]
 21320  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21321  				break
 21322  			}
 21323  			l := v_0.Args[0]
 21324  			if l.Op != OpARMADDshiftRA {
 21325  				break
 21326  			}
 21327  			c := auxIntToInt32(l.AuxInt)
 21328  			y := l.Args[1]
 21329  			x := l.Args[0]
 21330  			if !(l.Uses == 1) {
 21331  				break
 21332  			}
 21333  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 21334  			v0.AuxInt = int32ToAuxInt(c)
 21335  			v0.AddArg2(x, y)
 21336  			b.resetWithControl(BlockARMNE, v0)
 21337  			return true
 21338  		}
 21339  		// match: (NE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 21340  		// cond: l.Uses==1
 21341  		// result: (NE (CMNshiftLLreg x y z) yes no)
 21342  		for b.Controls[0].Op == OpARMCMPconst {
 21343  			v_0 := b.Controls[0]
 21344  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21345  				break
 21346  			}
 21347  			l := v_0.Args[0]
 21348  			if l.Op != OpARMADDshiftLLreg {
 21349  				break
 21350  			}
 21351  			z := l.Args[2]
 21352  			x := l.Args[0]
 21353  			y := l.Args[1]
 21354  			if !(l.Uses == 1) {
 21355  				break
 21356  			}
 21357  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 21358  			v0.AddArg3(x, y, z)
 21359  			b.resetWithControl(BlockARMNE, v0)
 21360  			return true
 21361  		}
 21362  		// match: (NE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 21363  		// cond: l.Uses==1
 21364  		// result: (NE (CMNshiftRLreg x y z) yes no)
 21365  		for b.Controls[0].Op == OpARMCMPconst {
 21366  			v_0 := b.Controls[0]
 21367  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21368  				break
 21369  			}
 21370  			l := v_0.Args[0]
 21371  			if l.Op != OpARMADDshiftRLreg {
 21372  				break
 21373  			}
 21374  			z := l.Args[2]
 21375  			x := l.Args[0]
 21376  			y := l.Args[1]
 21377  			if !(l.Uses == 1) {
 21378  				break
 21379  			}
 21380  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 21381  			v0.AddArg3(x, y, z)
 21382  			b.resetWithControl(BlockARMNE, v0)
 21383  			return true
 21384  		}
 21385  		// match: (NE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 21386  		// cond: l.Uses==1
 21387  		// result: (NE (CMNshiftRAreg x y z) yes no)
 21388  		for b.Controls[0].Op == OpARMCMPconst {
 21389  			v_0 := b.Controls[0]
 21390  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21391  				break
 21392  			}
 21393  			l := v_0.Args[0]
 21394  			if l.Op != OpARMADDshiftRAreg {
 21395  				break
 21396  			}
 21397  			z := l.Args[2]
 21398  			x := l.Args[0]
 21399  			y := l.Args[1]
 21400  			if !(l.Uses == 1) {
 21401  				break
 21402  			}
 21403  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 21404  			v0.AddArg3(x, y, z)
 21405  			b.resetWithControl(BlockARMNE, v0)
 21406  			return true
 21407  		}
 21408  		// match: (NE (CMPconst [0] l:(AND x y)) yes no)
 21409  		// cond: l.Uses==1
 21410  		// result: (NE (TST x y) yes no)
 21411  		for b.Controls[0].Op == OpARMCMPconst {
 21412  			v_0 := b.Controls[0]
 21413  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21414  				break
 21415  			}
 21416  			l := v_0.Args[0]
 21417  			if l.Op != OpARMAND {
 21418  				break
 21419  			}
 21420  			_ = l.Args[1]
 21421  			l_0 := l.Args[0]
 21422  			l_1 := l.Args[1]
 21423  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 21424  				x := l_0
 21425  				y := l_1
 21426  				if !(l.Uses == 1) {
 21427  					continue
 21428  				}
 21429  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 21430  				v0.AddArg2(x, y)
 21431  				b.resetWithControl(BlockARMNE, v0)
 21432  				return true
 21433  			}
 21434  			break
 21435  		}
 21436  		// match: (NE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 21437  		// cond: l.Uses==1
 21438  		// result: (NE (TSTconst [c] x) yes no)
 21439  		for b.Controls[0].Op == OpARMCMPconst {
 21440  			v_0 := b.Controls[0]
 21441  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21442  				break
 21443  			}
 21444  			l := v_0.Args[0]
 21445  			if l.Op != OpARMANDconst {
 21446  				break
 21447  			}
 21448  			c := auxIntToInt32(l.AuxInt)
 21449  			x := l.Args[0]
 21450  			if !(l.Uses == 1) {
 21451  				break
 21452  			}
 21453  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 21454  			v0.AuxInt = int32ToAuxInt(c)
 21455  			v0.AddArg(x)
 21456  			b.resetWithControl(BlockARMNE, v0)
 21457  			return true
 21458  		}
 21459  		// match: (NE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 21460  		// cond: l.Uses==1
 21461  		// result: (NE (TSTshiftLL x y [c]) yes no)
 21462  		for b.Controls[0].Op == OpARMCMPconst {
 21463  			v_0 := b.Controls[0]
 21464  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21465  				break
 21466  			}
 21467  			l := v_0.Args[0]
 21468  			if l.Op != OpARMANDshiftLL {
 21469  				break
 21470  			}
 21471  			c := auxIntToInt32(l.AuxInt)
 21472  			y := l.Args[1]
 21473  			x := l.Args[0]
 21474  			if !(l.Uses == 1) {
 21475  				break
 21476  			}
 21477  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 21478  			v0.AuxInt = int32ToAuxInt(c)
 21479  			v0.AddArg2(x, y)
 21480  			b.resetWithControl(BlockARMNE, v0)
 21481  			return true
 21482  		}
 21483  		// match: (NE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 21484  		// cond: l.Uses==1
 21485  		// result: (NE (TSTshiftRL x y [c]) yes no)
 21486  		for b.Controls[0].Op == OpARMCMPconst {
 21487  			v_0 := b.Controls[0]
 21488  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21489  				break
 21490  			}
 21491  			l := v_0.Args[0]
 21492  			if l.Op != OpARMANDshiftRL {
 21493  				break
 21494  			}
 21495  			c := auxIntToInt32(l.AuxInt)
 21496  			y := l.Args[1]
 21497  			x := l.Args[0]
 21498  			if !(l.Uses == 1) {
 21499  				break
 21500  			}
 21501  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 21502  			v0.AuxInt = int32ToAuxInt(c)
 21503  			v0.AddArg2(x, y)
 21504  			b.resetWithControl(BlockARMNE, v0)
 21505  			return true
 21506  		}
 21507  		// match: (NE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 21508  		// cond: l.Uses==1
 21509  		// result: (NE (TSTshiftRA x y [c]) yes no)
 21510  		for b.Controls[0].Op == OpARMCMPconst {
 21511  			v_0 := b.Controls[0]
 21512  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21513  				break
 21514  			}
 21515  			l := v_0.Args[0]
 21516  			if l.Op != OpARMANDshiftRA {
 21517  				break
 21518  			}
 21519  			c := auxIntToInt32(l.AuxInt)
 21520  			y := l.Args[1]
 21521  			x := l.Args[0]
 21522  			if !(l.Uses == 1) {
 21523  				break
 21524  			}
 21525  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 21526  			v0.AuxInt = int32ToAuxInt(c)
 21527  			v0.AddArg2(x, y)
 21528  			b.resetWithControl(BlockARMNE, v0)
 21529  			return true
 21530  		}
 21531  		// match: (NE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 21532  		// cond: l.Uses==1
 21533  		// result: (NE (TSTshiftLLreg x y z) yes no)
 21534  		for b.Controls[0].Op == OpARMCMPconst {
 21535  			v_0 := b.Controls[0]
 21536  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21537  				break
 21538  			}
 21539  			l := v_0.Args[0]
 21540  			if l.Op != OpARMANDshiftLLreg {
 21541  				break
 21542  			}
 21543  			z := l.Args[2]
 21544  			x := l.Args[0]
 21545  			y := l.Args[1]
 21546  			if !(l.Uses == 1) {
 21547  				break
 21548  			}
 21549  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 21550  			v0.AddArg3(x, y, z)
 21551  			b.resetWithControl(BlockARMNE, v0)
 21552  			return true
 21553  		}
 21554  		// match: (NE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 21555  		// cond: l.Uses==1
 21556  		// result: (NE (TSTshiftRLreg x y z) yes no)
 21557  		for b.Controls[0].Op == OpARMCMPconst {
 21558  			v_0 := b.Controls[0]
 21559  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21560  				break
 21561  			}
 21562  			l := v_0.Args[0]
 21563  			if l.Op != OpARMANDshiftRLreg {
 21564  				break
 21565  			}
 21566  			z := l.Args[2]
 21567  			x := l.Args[0]
 21568  			y := l.Args[1]
 21569  			if !(l.Uses == 1) {
 21570  				break
 21571  			}
 21572  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 21573  			v0.AddArg3(x, y, z)
 21574  			b.resetWithControl(BlockARMNE, v0)
 21575  			return true
 21576  		}
 21577  		// match: (NE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 21578  		// cond: l.Uses==1
 21579  		// result: (NE (TSTshiftRAreg x y z) yes no)
 21580  		for b.Controls[0].Op == OpARMCMPconst {
 21581  			v_0 := b.Controls[0]
 21582  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21583  				break
 21584  			}
 21585  			l := v_0.Args[0]
 21586  			if l.Op != OpARMANDshiftRAreg {
 21587  				break
 21588  			}
 21589  			z := l.Args[2]
 21590  			x := l.Args[0]
 21591  			y := l.Args[1]
 21592  			if !(l.Uses == 1) {
 21593  				break
 21594  			}
 21595  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 21596  			v0.AddArg3(x, y, z)
 21597  			b.resetWithControl(BlockARMNE, v0)
 21598  			return true
 21599  		}
 21600  		// match: (NE (CMPconst [0] l:(XOR x y)) yes no)
 21601  		// cond: l.Uses==1
 21602  		// result: (NE (TEQ x y) yes no)
 21603  		for b.Controls[0].Op == OpARMCMPconst {
 21604  			v_0 := b.Controls[0]
 21605  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21606  				break
 21607  			}
 21608  			l := v_0.Args[0]
 21609  			if l.Op != OpARMXOR {
 21610  				break
 21611  			}
 21612  			_ = l.Args[1]
 21613  			l_0 := l.Args[0]
 21614  			l_1 := l.Args[1]
 21615  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 21616  				x := l_0
 21617  				y := l_1
 21618  				if !(l.Uses == 1) {
 21619  					continue
 21620  				}
 21621  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 21622  				v0.AddArg2(x, y)
 21623  				b.resetWithControl(BlockARMNE, v0)
 21624  				return true
 21625  			}
 21626  			break
 21627  		}
 21628  		// match: (NE (CMPconst [0] l:(XORconst [c] x)) yes no)
 21629  		// cond: l.Uses==1
 21630  		// result: (NE (TEQconst [c] x) yes no)
 21631  		for b.Controls[0].Op == OpARMCMPconst {
 21632  			v_0 := b.Controls[0]
 21633  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21634  				break
 21635  			}
 21636  			l := v_0.Args[0]
 21637  			if l.Op != OpARMXORconst {
 21638  				break
 21639  			}
 21640  			c := auxIntToInt32(l.AuxInt)
 21641  			x := l.Args[0]
 21642  			if !(l.Uses == 1) {
 21643  				break
 21644  			}
 21645  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 21646  			v0.AuxInt = int32ToAuxInt(c)
 21647  			v0.AddArg(x)
 21648  			b.resetWithControl(BlockARMNE, v0)
 21649  			return true
 21650  		}
 21651  		// match: (NE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 21652  		// cond: l.Uses==1
 21653  		// result: (NE (TEQshiftLL x y [c]) yes no)
 21654  		for b.Controls[0].Op == OpARMCMPconst {
 21655  			v_0 := b.Controls[0]
 21656  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21657  				break
 21658  			}
 21659  			l := v_0.Args[0]
 21660  			if l.Op != OpARMXORshiftLL {
 21661  				break
 21662  			}
 21663  			c := auxIntToInt32(l.AuxInt)
 21664  			y := l.Args[1]
 21665  			x := l.Args[0]
 21666  			if !(l.Uses == 1) {
 21667  				break
 21668  			}
 21669  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 21670  			v0.AuxInt = int32ToAuxInt(c)
 21671  			v0.AddArg2(x, y)
 21672  			b.resetWithControl(BlockARMNE, v0)
 21673  			return true
 21674  		}
 21675  		// match: (NE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 21676  		// cond: l.Uses==1
 21677  		// result: (NE (TEQshiftRL x y [c]) yes no)
 21678  		for b.Controls[0].Op == OpARMCMPconst {
 21679  			v_0 := b.Controls[0]
 21680  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21681  				break
 21682  			}
 21683  			l := v_0.Args[0]
 21684  			if l.Op != OpARMXORshiftRL {
 21685  				break
 21686  			}
 21687  			c := auxIntToInt32(l.AuxInt)
 21688  			y := l.Args[1]
 21689  			x := l.Args[0]
 21690  			if !(l.Uses == 1) {
 21691  				break
 21692  			}
 21693  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 21694  			v0.AuxInt = int32ToAuxInt(c)
 21695  			v0.AddArg2(x, y)
 21696  			b.resetWithControl(BlockARMNE, v0)
 21697  			return true
 21698  		}
 21699  		// match: (NE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 21700  		// cond: l.Uses==1
 21701  		// result: (NE (TEQshiftRA x y [c]) yes no)
 21702  		for b.Controls[0].Op == OpARMCMPconst {
 21703  			v_0 := b.Controls[0]
 21704  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21705  				break
 21706  			}
 21707  			l := v_0.Args[0]
 21708  			if l.Op != OpARMXORshiftRA {
 21709  				break
 21710  			}
 21711  			c := auxIntToInt32(l.AuxInt)
 21712  			y := l.Args[1]
 21713  			x := l.Args[0]
 21714  			if !(l.Uses == 1) {
 21715  				break
 21716  			}
 21717  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 21718  			v0.AuxInt = int32ToAuxInt(c)
 21719  			v0.AddArg2(x, y)
 21720  			b.resetWithControl(BlockARMNE, v0)
 21721  			return true
 21722  		}
 21723  		// match: (NE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 21724  		// cond: l.Uses==1
 21725  		// result: (NE (TEQshiftLLreg x y z) yes no)
 21726  		for b.Controls[0].Op == OpARMCMPconst {
 21727  			v_0 := b.Controls[0]
 21728  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21729  				break
 21730  			}
 21731  			l := v_0.Args[0]
 21732  			if l.Op != OpARMXORshiftLLreg {
 21733  				break
 21734  			}
 21735  			z := l.Args[2]
 21736  			x := l.Args[0]
 21737  			y := l.Args[1]
 21738  			if !(l.Uses == 1) {
 21739  				break
 21740  			}
 21741  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 21742  			v0.AddArg3(x, y, z)
 21743  			b.resetWithControl(BlockARMNE, v0)
 21744  			return true
 21745  		}
 21746  		// match: (NE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 21747  		// cond: l.Uses==1
 21748  		// result: (NE (TEQshiftRLreg x y z) yes no)
 21749  		for b.Controls[0].Op == OpARMCMPconst {
 21750  			v_0 := b.Controls[0]
 21751  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21752  				break
 21753  			}
 21754  			l := v_0.Args[0]
 21755  			if l.Op != OpARMXORshiftRLreg {
 21756  				break
 21757  			}
 21758  			z := l.Args[2]
 21759  			x := l.Args[0]
 21760  			y := l.Args[1]
 21761  			if !(l.Uses == 1) {
 21762  				break
 21763  			}
 21764  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 21765  			v0.AddArg3(x, y, z)
 21766  			b.resetWithControl(BlockARMNE, v0)
 21767  			return true
 21768  		}
 21769  		// match: (NE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 21770  		// cond: l.Uses==1
 21771  		// result: (NE (TEQshiftRAreg x y z) yes no)
 21772  		for b.Controls[0].Op == OpARMCMPconst {
 21773  			v_0 := b.Controls[0]
 21774  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21775  				break
 21776  			}
 21777  			l := v_0.Args[0]
 21778  			if l.Op != OpARMXORshiftRAreg {
 21779  				break
 21780  			}
 21781  			z := l.Args[2]
 21782  			x := l.Args[0]
 21783  			y := l.Args[1]
 21784  			if !(l.Uses == 1) {
 21785  				break
 21786  			}
 21787  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 21788  			v0.AddArg3(x, y, z)
 21789  			b.resetWithControl(BlockARMNE, v0)
 21790  			return true
 21791  		}
 21792  	case BlockARMUGE:
 21793  		// match: (UGE (FlagConstant [fc]) yes no)
 21794  		// cond: fc.uge()
 21795  		// result: (First yes no)
 21796  		for b.Controls[0].Op == OpARMFlagConstant {
 21797  			v_0 := b.Controls[0]
 21798  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21799  			if !(fc.uge()) {
 21800  				break
 21801  			}
 21802  			b.Reset(BlockFirst)
 21803  			return true
 21804  		}
 21805  		// match: (UGE (FlagConstant [fc]) yes no)
 21806  		// cond: !fc.uge()
 21807  		// result: (First no yes)
 21808  		for b.Controls[0].Op == OpARMFlagConstant {
 21809  			v_0 := b.Controls[0]
 21810  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21811  			if !(!fc.uge()) {
 21812  				break
 21813  			}
 21814  			b.Reset(BlockFirst)
 21815  			b.swapSuccessors()
 21816  			return true
 21817  		}
 21818  		// match: (UGE (InvertFlags cmp) yes no)
 21819  		// result: (ULE cmp yes no)
 21820  		for b.Controls[0].Op == OpARMInvertFlags {
 21821  			v_0 := b.Controls[0]
 21822  			cmp := v_0.Args[0]
 21823  			b.resetWithControl(BlockARMULE, cmp)
 21824  			return true
 21825  		}
 21826  	case BlockARMUGT:
 21827  		// match: (UGT (FlagConstant [fc]) yes no)
 21828  		// cond: fc.ugt()
 21829  		// result: (First yes no)
 21830  		for b.Controls[0].Op == OpARMFlagConstant {
 21831  			v_0 := b.Controls[0]
 21832  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21833  			if !(fc.ugt()) {
 21834  				break
 21835  			}
 21836  			b.Reset(BlockFirst)
 21837  			return true
 21838  		}
 21839  		// match: (UGT (FlagConstant [fc]) yes no)
 21840  		// cond: !fc.ugt()
 21841  		// result: (First no yes)
 21842  		for b.Controls[0].Op == OpARMFlagConstant {
 21843  			v_0 := b.Controls[0]
 21844  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21845  			if !(!fc.ugt()) {
 21846  				break
 21847  			}
 21848  			b.Reset(BlockFirst)
 21849  			b.swapSuccessors()
 21850  			return true
 21851  		}
 21852  		// match: (UGT (InvertFlags cmp) yes no)
 21853  		// result: (ULT cmp yes no)
 21854  		for b.Controls[0].Op == OpARMInvertFlags {
 21855  			v_0 := b.Controls[0]
 21856  			cmp := v_0.Args[0]
 21857  			b.resetWithControl(BlockARMULT, cmp)
 21858  			return true
 21859  		}
 21860  	case BlockARMULE:
 21861  		// match: (ULE (FlagConstant [fc]) yes no)
 21862  		// cond: fc.ule()
 21863  		// result: (First yes no)
 21864  		for b.Controls[0].Op == OpARMFlagConstant {
 21865  			v_0 := b.Controls[0]
 21866  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21867  			if !(fc.ule()) {
 21868  				break
 21869  			}
 21870  			b.Reset(BlockFirst)
 21871  			return true
 21872  		}
 21873  		// match: (ULE (FlagConstant [fc]) yes no)
 21874  		// cond: !fc.ule()
 21875  		// result: (First no yes)
 21876  		for b.Controls[0].Op == OpARMFlagConstant {
 21877  			v_0 := b.Controls[0]
 21878  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21879  			if !(!fc.ule()) {
 21880  				break
 21881  			}
 21882  			b.Reset(BlockFirst)
 21883  			b.swapSuccessors()
 21884  			return true
 21885  		}
 21886  		// match: (ULE (InvertFlags cmp) yes no)
 21887  		// result: (UGE cmp yes no)
 21888  		for b.Controls[0].Op == OpARMInvertFlags {
 21889  			v_0 := b.Controls[0]
 21890  			cmp := v_0.Args[0]
 21891  			b.resetWithControl(BlockARMUGE, cmp)
 21892  			return true
 21893  		}
 21894  	case BlockARMULT:
 21895  		// match: (ULT (FlagConstant [fc]) yes no)
 21896  		// cond: fc.ult()
 21897  		// result: (First yes no)
 21898  		for b.Controls[0].Op == OpARMFlagConstant {
 21899  			v_0 := b.Controls[0]
 21900  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21901  			if !(fc.ult()) {
 21902  				break
 21903  			}
 21904  			b.Reset(BlockFirst)
 21905  			return true
 21906  		}
 21907  		// match: (ULT (FlagConstant [fc]) yes no)
 21908  		// cond: !fc.ult()
 21909  		// result: (First no yes)
 21910  		for b.Controls[0].Op == OpARMFlagConstant {
 21911  			v_0 := b.Controls[0]
 21912  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21913  			if !(!fc.ult()) {
 21914  				break
 21915  			}
 21916  			b.Reset(BlockFirst)
 21917  			b.swapSuccessors()
 21918  			return true
 21919  		}
 21920  		// match: (ULT (InvertFlags cmp) yes no)
 21921  		// result: (UGT cmp yes no)
 21922  		for b.Controls[0].Op == OpARMInvertFlags {
 21923  			v_0 := b.Controls[0]
 21924  			cmp := v_0.Args[0]
 21925  			b.resetWithControl(BlockARMUGT, cmp)
 21926  			return true
 21927  		}
 21928  	}
 21929  	return false
 21930  }
 21931