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

     1  // Code generated from gen/ARM.rules; DO NOT EDIT.
     2  // generated with: cd gen; go run *.go
     3  
     4  package ssa
     5  
     6  import "internal/buildcfg"
     7  import "cmd/compile/internal/types"
     8  
     9  func rewriteValueARM(v *Value) bool {
    10  	switch v.Op {
    11  	case OpARMADC:
    12  		return rewriteValueARM_OpARMADC(v)
    13  	case OpARMADCconst:
    14  		return rewriteValueARM_OpARMADCconst(v)
    15  	case OpARMADCshiftLL:
    16  		return rewriteValueARM_OpARMADCshiftLL(v)
    17  	case OpARMADCshiftLLreg:
    18  		return rewriteValueARM_OpARMADCshiftLLreg(v)
    19  	case OpARMADCshiftRA:
    20  		return rewriteValueARM_OpARMADCshiftRA(v)
    21  	case OpARMADCshiftRAreg:
    22  		return rewriteValueARM_OpARMADCshiftRAreg(v)
    23  	case OpARMADCshiftRL:
    24  		return rewriteValueARM_OpARMADCshiftRL(v)
    25  	case OpARMADCshiftRLreg:
    26  		return rewriteValueARM_OpARMADCshiftRLreg(v)
    27  	case OpARMADD:
    28  		return rewriteValueARM_OpARMADD(v)
    29  	case OpARMADDD:
    30  		return rewriteValueARM_OpARMADDD(v)
    31  	case OpARMADDF:
    32  		return rewriteValueARM_OpARMADDF(v)
    33  	case OpARMADDS:
    34  		return rewriteValueARM_OpARMADDS(v)
    35  	case OpARMADDSshiftLL:
    36  		return rewriteValueARM_OpARMADDSshiftLL(v)
    37  	case OpARMADDSshiftLLreg:
    38  		return rewriteValueARM_OpARMADDSshiftLLreg(v)
    39  	case OpARMADDSshiftRA:
    40  		return rewriteValueARM_OpARMADDSshiftRA(v)
    41  	case OpARMADDSshiftRAreg:
    42  		return rewriteValueARM_OpARMADDSshiftRAreg(v)
    43  	case OpARMADDSshiftRL:
    44  		return rewriteValueARM_OpARMADDSshiftRL(v)
    45  	case OpARMADDSshiftRLreg:
    46  		return rewriteValueARM_OpARMADDSshiftRLreg(v)
    47  	case OpARMADDconst:
    48  		return rewriteValueARM_OpARMADDconst(v)
    49  	case OpARMADDshiftLL:
    50  		return rewriteValueARM_OpARMADDshiftLL(v)
    51  	case OpARMADDshiftLLreg:
    52  		return rewriteValueARM_OpARMADDshiftLLreg(v)
    53  	case OpARMADDshiftRA:
    54  		return rewriteValueARM_OpARMADDshiftRA(v)
    55  	case OpARMADDshiftRAreg:
    56  		return rewriteValueARM_OpARMADDshiftRAreg(v)
    57  	case OpARMADDshiftRL:
    58  		return rewriteValueARM_OpARMADDshiftRL(v)
    59  	case OpARMADDshiftRLreg:
    60  		return rewriteValueARM_OpARMADDshiftRLreg(v)
    61  	case OpARMAND:
    62  		return rewriteValueARM_OpARMAND(v)
    63  	case OpARMANDconst:
    64  		return rewriteValueARM_OpARMANDconst(v)
    65  	case OpARMANDshiftLL:
    66  		return rewriteValueARM_OpARMANDshiftLL(v)
    67  	case OpARMANDshiftLLreg:
    68  		return rewriteValueARM_OpARMANDshiftLLreg(v)
    69  	case OpARMANDshiftRA:
    70  		return rewriteValueARM_OpARMANDshiftRA(v)
    71  	case OpARMANDshiftRAreg:
    72  		return rewriteValueARM_OpARMANDshiftRAreg(v)
    73  	case OpARMANDshiftRL:
    74  		return rewriteValueARM_OpARMANDshiftRL(v)
    75  	case OpARMANDshiftRLreg:
    76  		return rewriteValueARM_OpARMANDshiftRLreg(v)
    77  	case OpARMBFX:
    78  		return rewriteValueARM_OpARMBFX(v)
    79  	case OpARMBFXU:
    80  		return rewriteValueARM_OpARMBFXU(v)
    81  	case OpARMBIC:
    82  		return rewriteValueARM_OpARMBIC(v)
    83  	case OpARMBICconst:
    84  		return rewriteValueARM_OpARMBICconst(v)
    85  	case OpARMBICshiftLL:
    86  		return rewriteValueARM_OpARMBICshiftLL(v)
    87  	case OpARMBICshiftLLreg:
    88  		return rewriteValueARM_OpARMBICshiftLLreg(v)
    89  	case OpARMBICshiftRA:
    90  		return rewriteValueARM_OpARMBICshiftRA(v)
    91  	case OpARMBICshiftRAreg:
    92  		return rewriteValueARM_OpARMBICshiftRAreg(v)
    93  	case OpARMBICshiftRL:
    94  		return rewriteValueARM_OpARMBICshiftRL(v)
    95  	case OpARMBICshiftRLreg:
    96  		return rewriteValueARM_OpARMBICshiftRLreg(v)
    97  	case OpARMCMN:
    98  		return rewriteValueARM_OpARMCMN(v)
    99  	case OpARMCMNconst:
   100  		return rewriteValueARM_OpARMCMNconst(v)
   101  	case OpARMCMNshiftLL:
   102  		return rewriteValueARM_OpARMCMNshiftLL(v)
   103  	case OpARMCMNshiftLLreg:
   104  		return rewriteValueARM_OpARMCMNshiftLLreg(v)
   105  	case OpARMCMNshiftRA:
   106  		return rewriteValueARM_OpARMCMNshiftRA(v)
   107  	case OpARMCMNshiftRAreg:
   108  		return rewriteValueARM_OpARMCMNshiftRAreg(v)
   109  	case OpARMCMNshiftRL:
   110  		return rewriteValueARM_OpARMCMNshiftRL(v)
   111  	case OpARMCMNshiftRLreg:
   112  		return rewriteValueARM_OpARMCMNshiftRLreg(v)
   113  	case OpARMCMOVWHSconst:
   114  		return rewriteValueARM_OpARMCMOVWHSconst(v)
   115  	case OpARMCMOVWLSconst:
   116  		return rewriteValueARM_OpARMCMOVWLSconst(v)
   117  	case OpARMCMP:
   118  		return rewriteValueARM_OpARMCMP(v)
   119  	case OpARMCMPD:
   120  		return rewriteValueARM_OpARMCMPD(v)
   121  	case OpARMCMPF:
   122  		return rewriteValueARM_OpARMCMPF(v)
   123  	case OpARMCMPconst:
   124  		return rewriteValueARM_OpARMCMPconst(v)
   125  	case OpARMCMPshiftLL:
   126  		return rewriteValueARM_OpARMCMPshiftLL(v)
   127  	case OpARMCMPshiftLLreg:
   128  		return rewriteValueARM_OpARMCMPshiftLLreg(v)
   129  	case OpARMCMPshiftRA:
   130  		return rewriteValueARM_OpARMCMPshiftRA(v)
   131  	case OpARMCMPshiftRAreg:
   132  		return rewriteValueARM_OpARMCMPshiftRAreg(v)
   133  	case OpARMCMPshiftRL:
   134  		return rewriteValueARM_OpARMCMPshiftRL(v)
   135  	case OpARMCMPshiftRLreg:
   136  		return rewriteValueARM_OpARMCMPshiftRLreg(v)
   137  	case OpARMEqual:
   138  		return rewriteValueARM_OpARMEqual(v)
   139  	case OpARMGreaterEqual:
   140  		return rewriteValueARM_OpARMGreaterEqual(v)
   141  	case OpARMGreaterEqualU:
   142  		return rewriteValueARM_OpARMGreaterEqualU(v)
   143  	case OpARMGreaterThan:
   144  		return rewriteValueARM_OpARMGreaterThan(v)
   145  	case OpARMGreaterThanU:
   146  		return rewriteValueARM_OpARMGreaterThanU(v)
   147  	case OpARMLessEqual:
   148  		return rewriteValueARM_OpARMLessEqual(v)
   149  	case OpARMLessEqualU:
   150  		return rewriteValueARM_OpARMLessEqualU(v)
   151  	case OpARMLessThan:
   152  		return rewriteValueARM_OpARMLessThan(v)
   153  	case OpARMLessThanU:
   154  		return rewriteValueARM_OpARMLessThanU(v)
   155  	case OpARMMOVBUload:
   156  		return rewriteValueARM_OpARMMOVBUload(v)
   157  	case OpARMMOVBUloadidx:
   158  		return rewriteValueARM_OpARMMOVBUloadidx(v)
   159  	case OpARMMOVBUreg:
   160  		return rewriteValueARM_OpARMMOVBUreg(v)
   161  	case OpARMMOVBload:
   162  		return rewriteValueARM_OpARMMOVBload(v)
   163  	case OpARMMOVBloadidx:
   164  		return rewriteValueARM_OpARMMOVBloadidx(v)
   165  	case OpARMMOVBreg:
   166  		return rewriteValueARM_OpARMMOVBreg(v)
   167  	case OpARMMOVBstore:
   168  		return rewriteValueARM_OpARMMOVBstore(v)
   169  	case OpARMMOVBstoreidx:
   170  		return rewriteValueARM_OpARMMOVBstoreidx(v)
   171  	case OpARMMOVDload:
   172  		return rewriteValueARM_OpARMMOVDload(v)
   173  	case OpARMMOVDstore:
   174  		return rewriteValueARM_OpARMMOVDstore(v)
   175  	case OpARMMOVFload:
   176  		return rewriteValueARM_OpARMMOVFload(v)
   177  	case OpARMMOVFstore:
   178  		return rewriteValueARM_OpARMMOVFstore(v)
   179  	case OpARMMOVHUload:
   180  		return rewriteValueARM_OpARMMOVHUload(v)
   181  	case OpARMMOVHUloadidx:
   182  		return rewriteValueARM_OpARMMOVHUloadidx(v)
   183  	case OpARMMOVHUreg:
   184  		return rewriteValueARM_OpARMMOVHUreg(v)
   185  	case OpARMMOVHload:
   186  		return rewriteValueARM_OpARMMOVHload(v)
   187  	case OpARMMOVHloadidx:
   188  		return rewriteValueARM_OpARMMOVHloadidx(v)
   189  	case OpARMMOVHreg:
   190  		return rewriteValueARM_OpARMMOVHreg(v)
   191  	case OpARMMOVHstore:
   192  		return rewriteValueARM_OpARMMOVHstore(v)
   193  	case OpARMMOVHstoreidx:
   194  		return rewriteValueARM_OpARMMOVHstoreidx(v)
   195  	case OpARMMOVWload:
   196  		return rewriteValueARM_OpARMMOVWload(v)
   197  	case OpARMMOVWloadidx:
   198  		return rewriteValueARM_OpARMMOVWloadidx(v)
   199  	case OpARMMOVWloadshiftLL:
   200  		return rewriteValueARM_OpARMMOVWloadshiftLL(v)
   201  	case OpARMMOVWloadshiftRA:
   202  		return rewriteValueARM_OpARMMOVWloadshiftRA(v)
   203  	case OpARMMOVWloadshiftRL:
   204  		return rewriteValueARM_OpARMMOVWloadshiftRL(v)
   205  	case OpARMMOVWnop:
   206  		return rewriteValueARM_OpARMMOVWnop(v)
   207  	case OpARMMOVWreg:
   208  		return rewriteValueARM_OpARMMOVWreg(v)
   209  	case OpARMMOVWstore:
   210  		return rewriteValueARM_OpARMMOVWstore(v)
   211  	case OpARMMOVWstoreidx:
   212  		return rewriteValueARM_OpARMMOVWstoreidx(v)
   213  	case OpARMMOVWstoreshiftLL:
   214  		return rewriteValueARM_OpARMMOVWstoreshiftLL(v)
   215  	case OpARMMOVWstoreshiftRA:
   216  		return rewriteValueARM_OpARMMOVWstoreshiftRA(v)
   217  	case OpARMMOVWstoreshiftRL:
   218  		return rewriteValueARM_OpARMMOVWstoreshiftRL(v)
   219  	case OpARMMUL:
   220  		return rewriteValueARM_OpARMMUL(v)
   221  	case OpARMMULA:
   222  		return rewriteValueARM_OpARMMULA(v)
   223  	case OpARMMULD:
   224  		return rewriteValueARM_OpARMMULD(v)
   225  	case OpARMMULF:
   226  		return rewriteValueARM_OpARMMULF(v)
   227  	case OpARMMULS:
   228  		return rewriteValueARM_OpARMMULS(v)
   229  	case OpARMMVN:
   230  		return rewriteValueARM_OpARMMVN(v)
   231  	case OpARMMVNshiftLL:
   232  		return rewriteValueARM_OpARMMVNshiftLL(v)
   233  	case OpARMMVNshiftLLreg:
   234  		return rewriteValueARM_OpARMMVNshiftLLreg(v)
   235  	case OpARMMVNshiftRA:
   236  		return rewriteValueARM_OpARMMVNshiftRA(v)
   237  	case OpARMMVNshiftRAreg:
   238  		return rewriteValueARM_OpARMMVNshiftRAreg(v)
   239  	case OpARMMVNshiftRL:
   240  		return rewriteValueARM_OpARMMVNshiftRL(v)
   241  	case OpARMMVNshiftRLreg:
   242  		return rewriteValueARM_OpARMMVNshiftRLreg(v)
   243  	case OpARMNEGD:
   244  		return rewriteValueARM_OpARMNEGD(v)
   245  	case OpARMNEGF:
   246  		return rewriteValueARM_OpARMNEGF(v)
   247  	case OpARMNMULD:
   248  		return rewriteValueARM_OpARMNMULD(v)
   249  	case OpARMNMULF:
   250  		return rewriteValueARM_OpARMNMULF(v)
   251  	case OpARMNotEqual:
   252  		return rewriteValueARM_OpARMNotEqual(v)
   253  	case OpARMOR:
   254  		return rewriteValueARM_OpARMOR(v)
   255  	case OpARMORconst:
   256  		return rewriteValueARM_OpARMORconst(v)
   257  	case OpARMORshiftLL:
   258  		return rewriteValueARM_OpARMORshiftLL(v)
   259  	case OpARMORshiftLLreg:
   260  		return rewriteValueARM_OpARMORshiftLLreg(v)
   261  	case OpARMORshiftRA:
   262  		return rewriteValueARM_OpARMORshiftRA(v)
   263  	case OpARMORshiftRAreg:
   264  		return rewriteValueARM_OpARMORshiftRAreg(v)
   265  	case OpARMORshiftRL:
   266  		return rewriteValueARM_OpARMORshiftRL(v)
   267  	case OpARMORshiftRLreg:
   268  		return rewriteValueARM_OpARMORshiftRLreg(v)
   269  	case OpARMRSB:
   270  		return rewriteValueARM_OpARMRSB(v)
   271  	case OpARMRSBSshiftLL:
   272  		return rewriteValueARM_OpARMRSBSshiftLL(v)
   273  	case OpARMRSBSshiftLLreg:
   274  		return rewriteValueARM_OpARMRSBSshiftLLreg(v)
   275  	case OpARMRSBSshiftRA:
   276  		return rewriteValueARM_OpARMRSBSshiftRA(v)
   277  	case OpARMRSBSshiftRAreg:
   278  		return rewriteValueARM_OpARMRSBSshiftRAreg(v)
   279  	case OpARMRSBSshiftRL:
   280  		return rewriteValueARM_OpARMRSBSshiftRL(v)
   281  	case OpARMRSBSshiftRLreg:
   282  		return rewriteValueARM_OpARMRSBSshiftRLreg(v)
   283  	case OpARMRSBconst:
   284  		return rewriteValueARM_OpARMRSBconst(v)
   285  	case OpARMRSBshiftLL:
   286  		return rewriteValueARM_OpARMRSBshiftLL(v)
   287  	case OpARMRSBshiftLLreg:
   288  		return rewriteValueARM_OpARMRSBshiftLLreg(v)
   289  	case OpARMRSBshiftRA:
   290  		return rewriteValueARM_OpARMRSBshiftRA(v)
   291  	case OpARMRSBshiftRAreg:
   292  		return rewriteValueARM_OpARMRSBshiftRAreg(v)
   293  	case OpARMRSBshiftRL:
   294  		return rewriteValueARM_OpARMRSBshiftRL(v)
   295  	case OpARMRSBshiftRLreg:
   296  		return rewriteValueARM_OpARMRSBshiftRLreg(v)
   297  	case OpARMRSCconst:
   298  		return rewriteValueARM_OpARMRSCconst(v)
   299  	case OpARMRSCshiftLL:
   300  		return rewriteValueARM_OpARMRSCshiftLL(v)
   301  	case OpARMRSCshiftLLreg:
   302  		return rewriteValueARM_OpARMRSCshiftLLreg(v)
   303  	case OpARMRSCshiftRA:
   304  		return rewriteValueARM_OpARMRSCshiftRA(v)
   305  	case OpARMRSCshiftRAreg:
   306  		return rewriteValueARM_OpARMRSCshiftRAreg(v)
   307  	case OpARMRSCshiftRL:
   308  		return rewriteValueARM_OpARMRSCshiftRL(v)
   309  	case OpARMRSCshiftRLreg:
   310  		return rewriteValueARM_OpARMRSCshiftRLreg(v)
   311  	case OpARMSBC:
   312  		return rewriteValueARM_OpARMSBC(v)
   313  	case OpARMSBCconst:
   314  		return rewriteValueARM_OpARMSBCconst(v)
   315  	case OpARMSBCshiftLL:
   316  		return rewriteValueARM_OpARMSBCshiftLL(v)
   317  	case OpARMSBCshiftLLreg:
   318  		return rewriteValueARM_OpARMSBCshiftLLreg(v)
   319  	case OpARMSBCshiftRA:
   320  		return rewriteValueARM_OpARMSBCshiftRA(v)
   321  	case OpARMSBCshiftRAreg:
   322  		return rewriteValueARM_OpARMSBCshiftRAreg(v)
   323  	case OpARMSBCshiftRL:
   324  		return rewriteValueARM_OpARMSBCshiftRL(v)
   325  	case OpARMSBCshiftRLreg:
   326  		return rewriteValueARM_OpARMSBCshiftRLreg(v)
   327  	case OpARMSLL:
   328  		return rewriteValueARM_OpARMSLL(v)
   329  	case OpARMSLLconst:
   330  		return rewriteValueARM_OpARMSLLconst(v)
   331  	case OpARMSRA:
   332  		return rewriteValueARM_OpARMSRA(v)
   333  	case OpARMSRAcond:
   334  		return rewriteValueARM_OpARMSRAcond(v)
   335  	case OpARMSRAconst:
   336  		return rewriteValueARM_OpARMSRAconst(v)
   337  	case OpARMSRL:
   338  		return rewriteValueARM_OpARMSRL(v)
   339  	case OpARMSRLconst:
   340  		return rewriteValueARM_OpARMSRLconst(v)
   341  	case OpARMSRR:
   342  		return rewriteValueARM_OpARMSRR(v)
   343  	case OpARMSUB:
   344  		return rewriteValueARM_OpARMSUB(v)
   345  	case OpARMSUBD:
   346  		return rewriteValueARM_OpARMSUBD(v)
   347  	case OpARMSUBF:
   348  		return rewriteValueARM_OpARMSUBF(v)
   349  	case OpARMSUBS:
   350  		return rewriteValueARM_OpARMSUBS(v)
   351  	case OpARMSUBSshiftLL:
   352  		return rewriteValueARM_OpARMSUBSshiftLL(v)
   353  	case OpARMSUBSshiftLLreg:
   354  		return rewriteValueARM_OpARMSUBSshiftLLreg(v)
   355  	case OpARMSUBSshiftRA:
   356  		return rewriteValueARM_OpARMSUBSshiftRA(v)
   357  	case OpARMSUBSshiftRAreg:
   358  		return rewriteValueARM_OpARMSUBSshiftRAreg(v)
   359  	case OpARMSUBSshiftRL:
   360  		return rewriteValueARM_OpARMSUBSshiftRL(v)
   361  	case OpARMSUBSshiftRLreg:
   362  		return rewriteValueARM_OpARMSUBSshiftRLreg(v)
   363  	case OpARMSUBconst:
   364  		return rewriteValueARM_OpARMSUBconst(v)
   365  	case OpARMSUBshiftLL:
   366  		return rewriteValueARM_OpARMSUBshiftLL(v)
   367  	case OpARMSUBshiftLLreg:
   368  		return rewriteValueARM_OpARMSUBshiftLLreg(v)
   369  	case OpARMSUBshiftRA:
   370  		return rewriteValueARM_OpARMSUBshiftRA(v)
   371  	case OpARMSUBshiftRAreg:
   372  		return rewriteValueARM_OpARMSUBshiftRAreg(v)
   373  	case OpARMSUBshiftRL:
   374  		return rewriteValueARM_OpARMSUBshiftRL(v)
   375  	case OpARMSUBshiftRLreg:
   376  		return rewriteValueARM_OpARMSUBshiftRLreg(v)
   377  	case OpARMTEQ:
   378  		return rewriteValueARM_OpARMTEQ(v)
   379  	case OpARMTEQconst:
   380  		return rewriteValueARM_OpARMTEQconst(v)
   381  	case OpARMTEQshiftLL:
   382  		return rewriteValueARM_OpARMTEQshiftLL(v)
   383  	case OpARMTEQshiftLLreg:
   384  		return rewriteValueARM_OpARMTEQshiftLLreg(v)
   385  	case OpARMTEQshiftRA:
   386  		return rewriteValueARM_OpARMTEQshiftRA(v)
   387  	case OpARMTEQshiftRAreg:
   388  		return rewriteValueARM_OpARMTEQshiftRAreg(v)
   389  	case OpARMTEQshiftRL:
   390  		return rewriteValueARM_OpARMTEQshiftRL(v)
   391  	case OpARMTEQshiftRLreg:
   392  		return rewriteValueARM_OpARMTEQshiftRLreg(v)
   393  	case OpARMTST:
   394  		return rewriteValueARM_OpARMTST(v)
   395  	case OpARMTSTconst:
   396  		return rewriteValueARM_OpARMTSTconst(v)
   397  	case OpARMTSTshiftLL:
   398  		return rewriteValueARM_OpARMTSTshiftLL(v)
   399  	case OpARMTSTshiftLLreg:
   400  		return rewriteValueARM_OpARMTSTshiftLLreg(v)
   401  	case OpARMTSTshiftRA:
   402  		return rewriteValueARM_OpARMTSTshiftRA(v)
   403  	case OpARMTSTshiftRAreg:
   404  		return rewriteValueARM_OpARMTSTshiftRAreg(v)
   405  	case OpARMTSTshiftRL:
   406  		return rewriteValueARM_OpARMTSTshiftRL(v)
   407  	case OpARMTSTshiftRLreg:
   408  		return rewriteValueARM_OpARMTSTshiftRLreg(v)
   409  	case OpARMXOR:
   410  		return rewriteValueARM_OpARMXOR(v)
   411  	case OpARMXORconst:
   412  		return rewriteValueARM_OpARMXORconst(v)
   413  	case OpARMXORshiftLL:
   414  		return rewriteValueARM_OpARMXORshiftLL(v)
   415  	case OpARMXORshiftLLreg:
   416  		return rewriteValueARM_OpARMXORshiftLLreg(v)
   417  	case OpARMXORshiftRA:
   418  		return rewriteValueARM_OpARMXORshiftRA(v)
   419  	case OpARMXORshiftRAreg:
   420  		return rewriteValueARM_OpARMXORshiftRAreg(v)
   421  	case OpARMXORshiftRL:
   422  		return rewriteValueARM_OpARMXORshiftRL(v)
   423  	case OpARMXORshiftRLreg:
   424  		return rewriteValueARM_OpARMXORshiftRLreg(v)
   425  	case OpARMXORshiftRR:
   426  		return rewriteValueARM_OpARMXORshiftRR(v)
   427  	case OpAbs:
   428  		v.Op = OpARMABSD
   429  		return true
   430  	case OpAdd16:
   431  		v.Op = OpARMADD
   432  		return true
   433  	case OpAdd32:
   434  		v.Op = OpARMADD
   435  		return true
   436  	case OpAdd32F:
   437  		v.Op = OpARMADDF
   438  		return true
   439  	case OpAdd32carry:
   440  		v.Op = OpARMADDS
   441  		return true
   442  	case OpAdd32withcarry:
   443  		v.Op = OpARMADC
   444  		return true
   445  	case OpAdd64F:
   446  		v.Op = OpARMADDD
   447  		return true
   448  	case OpAdd8:
   449  		v.Op = OpARMADD
   450  		return true
   451  	case OpAddPtr:
   452  		v.Op = OpARMADD
   453  		return true
   454  	case OpAddr:
   455  		return rewriteValueARM_OpAddr(v)
   456  	case OpAnd16:
   457  		v.Op = OpARMAND
   458  		return true
   459  	case OpAnd32:
   460  		v.Op = OpARMAND
   461  		return true
   462  	case OpAnd8:
   463  		v.Op = OpARMAND
   464  		return true
   465  	case OpAndB:
   466  		v.Op = OpARMAND
   467  		return true
   468  	case OpAvg32u:
   469  		return rewriteValueARM_OpAvg32u(v)
   470  	case OpBitLen32:
   471  		return rewriteValueARM_OpBitLen32(v)
   472  	case OpBswap32:
   473  		return rewriteValueARM_OpBswap32(v)
   474  	case OpClosureCall:
   475  		v.Op = OpARMCALLclosure
   476  		return true
   477  	case OpCom16:
   478  		v.Op = OpARMMVN
   479  		return true
   480  	case OpCom32:
   481  		v.Op = OpARMMVN
   482  		return true
   483  	case OpCom8:
   484  		v.Op = OpARMMVN
   485  		return true
   486  	case OpConst16:
   487  		return rewriteValueARM_OpConst16(v)
   488  	case OpConst32:
   489  		return rewriteValueARM_OpConst32(v)
   490  	case OpConst32F:
   491  		return rewriteValueARM_OpConst32F(v)
   492  	case OpConst64F:
   493  		return rewriteValueARM_OpConst64F(v)
   494  	case OpConst8:
   495  		return rewriteValueARM_OpConst8(v)
   496  	case OpConstBool:
   497  		return rewriteValueARM_OpConstBool(v)
   498  	case OpConstNil:
   499  		return rewriteValueARM_OpConstNil(v)
   500  	case OpCtz16:
   501  		return rewriteValueARM_OpCtz16(v)
   502  	case OpCtz16NonZero:
   503  		v.Op = OpCtz32
   504  		return true
   505  	case OpCtz32:
   506  		return rewriteValueARM_OpCtz32(v)
   507  	case OpCtz32NonZero:
   508  		v.Op = OpCtz32
   509  		return true
   510  	case OpCtz8:
   511  		return rewriteValueARM_OpCtz8(v)
   512  	case OpCtz8NonZero:
   513  		v.Op = OpCtz32
   514  		return true
   515  	case OpCvt32Fto32:
   516  		v.Op = OpARMMOVFW
   517  		return true
   518  	case OpCvt32Fto32U:
   519  		v.Op = OpARMMOVFWU
   520  		return true
   521  	case OpCvt32Fto64F:
   522  		v.Op = OpARMMOVFD
   523  		return true
   524  	case OpCvt32Uto32F:
   525  		v.Op = OpARMMOVWUF
   526  		return true
   527  	case OpCvt32Uto64F:
   528  		v.Op = OpARMMOVWUD
   529  		return true
   530  	case OpCvt32to32F:
   531  		v.Op = OpARMMOVWF
   532  		return true
   533  	case OpCvt32to64F:
   534  		v.Op = OpARMMOVWD
   535  		return true
   536  	case OpCvt64Fto32:
   537  		v.Op = OpARMMOVDW
   538  		return true
   539  	case OpCvt64Fto32F:
   540  		v.Op = OpARMMOVDF
   541  		return true
   542  	case OpCvt64Fto32U:
   543  		v.Op = OpARMMOVDWU
   544  		return true
   545  	case OpCvtBoolToUint8:
   546  		v.Op = OpCopy
   547  		return true
   548  	case OpDiv16:
   549  		return rewriteValueARM_OpDiv16(v)
   550  	case OpDiv16u:
   551  		return rewriteValueARM_OpDiv16u(v)
   552  	case OpDiv32:
   553  		return rewriteValueARM_OpDiv32(v)
   554  	case OpDiv32F:
   555  		v.Op = OpARMDIVF
   556  		return true
   557  	case OpDiv32u:
   558  		return rewriteValueARM_OpDiv32u(v)
   559  	case OpDiv64F:
   560  		v.Op = OpARMDIVD
   561  		return true
   562  	case OpDiv8:
   563  		return rewriteValueARM_OpDiv8(v)
   564  	case OpDiv8u:
   565  		return rewriteValueARM_OpDiv8u(v)
   566  	case OpEq16:
   567  		return rewriteValueARM_OpEq16(v)
   568  	case OpEq32:
   569  		return rewriteValueARM_OpEq32(v)
   570  	case OpEq32F:
   571  		return rewriteValueARM_OpEq32F(v)
   572  	case OpEq64F:
   573  		return rewriteValueARM_OpEq64F(v)
   574  	case OpEq8:
   575  		return rewriteValueARM_OpEq8(v)
   576  	case OpEqB:
   577  		return rewriteValueARM_OpEqB(v)
   578  	case OpEqPtr:
   579  		return rewriteValueARM_OpEqPtr(v)
   580  	case OpFMA:
   581  		return rewriteValueARM_OpFMA(v)
   582  	case OpGetCallerPC:
   583  		v.Op = OpARMLoweredGetCallerPC
   584  		return true
   585  	case OpGetCallerSP:
   586  		v.Op = OpARMLoweredGetCallerSP
   587  		return true
   588  	case OpGetClosurePtr:
   589  		v.Op = OpARMLoweredGetClosurePtr
   590  		return true
   591  	case OpHmul32:
   592  		v.Op = OpARMHMUL
   593  		return true
   594  	case OpHmul32u:
   595  		v.Op = OpARMHMULU
   596  		return true
   597  	case OpInterCall:
   598  		v.Op = OpARMCALLinter
   599  		return true
   600  	case OpIsInBounds:
   601  		return rewriteValueARM_OpIsInBounds(v)
   602  	case OpIsNonNil:
   603  		return rewriteValueARM_OpIsNonNil(v)
   604  	case OpIsSliceInBounds:
   605  		return rewriteValueARM_OpIsSliceInBounds(v)
   606  	case OpLeq16:
   607  		return rewriteValueARM_OpLeq16(v)
   608  	case OpLeq16U:
   609  		return rewriteValueARM_OpLeq16U(v)
   610  	case OpLeq32:
   611  		return rewriteValueARM_OpLeq32(v)
   612  	case OpLeq32F:
   613  		return rewriteValueARM_OpLeq32F(v)
   614  	case OpLeq32U:
   615  		return rewriteValueARM_OpLeq32U(v)
   616  	case OpLeq64F:
   617  		return rewriteValueARM_OpLeq64F(v)
   618  	case OpLeq8:
   619  		return rewriteValueARM_OpLeq8(v)
   620  	case OpLeq8U:
   621  		return rewriteValueARM_OpLeq8U(v)
   622  	case OpLess16:
   623  		return rewriteValueARM_OpLess16(v)
   624  	case OpLess16U:
   625  		return rewriteValueARM_OpLess16U(v)
   626  	case OpLess32:
   627  		return rewriteValueARM_OpLess32(v)
   628  	case OpLess32F:
   629  		return rewriteValueARM_OpLess32F(v)
   630  	case OpLess32U:
   631  		return rewriteValueARM_OpLess32U(v)
   632  	case OpLess64F:
   633  		return rewriteValueARM_OpLess64F(v)
   634  	case OpLess8:
   635  		return rewriteValueARM_OpLess8(v)
   636  	case OpLess8U:
   637  		return rewriteValueARM_OpLess8U(v)
   638  	case OpLoad:
   639  		return rewriteValueARM_OpLoad(v)
   640  	case OpLocalAddr:
   641  		return rewriteValueARM_OpLocalAddr(v)
   642  	case OpLsh16x16:
   643  		return rewriteValueARM_OpLsh16x16(v)
   644  	case OpLsh16x32:
   645  		return rewriteValueARM_OpLsh16x32(v)
   646  	case OpLsh16x64:
   647  		return rewriteValueARM_OpLsh16x64(v)
   648  	case OpLsh16x8:
   649  		return rewriteValueARM_OpLsh16x8(v)
   650  	case OpLsh32x16:
   651  		return rewriteValueARM_OpLsh32x16(v)
   652  	case OpLsh32x32:
   653  		return rewriteValueARM_OpLsh32x32(v)
   654  	case OpLsh32x64:
   655  		return rewriteValueARM_OpLsh32x64(v)
   656  	case OpLsh32x8:
   657  		return rewriteValueARM_OpLsh32x8(v)
   658  	case OpLsh8x16:
   659  		return rewriteValueARM_OpLsh8x16(v)
   660  	case OpLsh8x32:
   661  		return rewriteValueARM_OpLsh8x32(v)
   662  	case OpLsh8x64:
   663  		return rewriteValueARM_OpLsh8x64(v)
   664  	case OpLsh8x8:
   665  		return rewriteValueARM_OpLsh8x8(v)
   666  	case OpMod16:
   667  		return rewriteValueARM_OpMod16(v)
   668  	case OpMod16u:
   669  		return rewriteValueARM_OpMod16u(v)
   670  	case OpMod32:
   671  		return rewriteValueARM_OpMod32(v)
   672  	case OpMod32u:
   673  		return rewriteValueARM_OpMod32u(v)
   674  	case OpMod8:
   675  		return rewriteValueARM_OpMod8(v)
   676  	case OpMod8u:
   677  		return rewriteValueARM_OpMod8u(v)
   678  	case OpMove:
   679  		return rewriteValueARM_OpMove(v)
   680  	case OpMul16:
   681  		v.Op = OpARMMUL
   682  		return true
   683  	case OpMul32:
   684  		v.Op = OpARMMUL
   685  		return true
   686  	case OpMul32F:
   687  		v.Op = OpARMMULF
   688  		return true
   689  	case OpMul32uhilo:
   690  		v.Op = OpARMMULLU
   691  		return true
   692  	case OpMul64F:
   693  		v.Op = OpARMMULD
   694  		return true
   695  	case OpMul8:
   696  		v.Op = OpARMMUL
   697  		return true
   698  	case OpNeg16:
   699  		return rewriteValueARM_OpNeg16(v)
   700  	case OpNeg32:
   701  		return rewriteValueARM_OpNeg32(v)
   702  	case OpNeg32F:
   703  		v.Op = OpARMNEGF
   704  		return true
   705  	case OpNeg64F:
   706  		v.Op = OpARMNEGD
   707  		return true
   708  	case OpNeg8:
   709  		return rewriteValueARM_OpNeg8(v)
   710  	case OpNeq16:
   711  		return rewriteValueARM_OpNeq16(v)
   712  	case OpNeq32:
   713  		return rewriteValueARM_OpNeq32(v)
   714  	case OpNeq32F:
   715  		return rewriteValueARM_OpNeq32F(v)
   716  	case OpNeq64F:
   717  		return rewriteValueARM_OpNeq64F(v)
   718  	case OpNeq8:
   719  		return rewriteValueARM_OpNeq8(v)
   720  	case OpNeqB:
   721  		v.Op = OpARMXOR
   722  		return true
   723  	case OpNeqPtr:
   724  		return rewriteValueARM_OpNeqPtr(v)
   725  	case OpNilCheck:
   726  		v.Op = OpARMLoweredNilCheck
   727  		return true
   728  	case OpNot:
   729  		return rewriteValueARM_OpNot(v)
   730  	case OpOffPtr:
   731  		return rewriteValueARM_OpOffPtr(v)
   732  	case OpOr16:
   733  		v.Op = OpARMOR
   734  		return true
   735  	case OpOr32:
   736  		v.Op = OpARMOR
   737  		return true
   738  	case OpOr8:
   739  		v.Op = OpARMOR
   740  		return true
   741  	case OpOrB:
   742  		v.Op = OpARMOR
   743  		return true
   744  	case OpPanicBounds:
   745  		return rewriteValueARM_OpPanicBounds(v)
   746  	case OpPanicExtend:
   747  		return rewriteValueARM_OpPanicExtend(v)
   748  	case OpRotateLeft16:
   749  		return rewriteValueARM_OpRotateLeft16(v)
   750  	case OpRotateLeft32:
   751  		return rewriteValueARM_OpRotateLeft32(v)
   752  	case OpRotateLeft8:
   753  		return rewriteValueARM_OpRotateLeft8(v)
   754  	case OpRound32F:
   755  		v.Op = OpCopy
   756  		return true
   757  	case OpRound64F:
   758  		v.Op = OpCopy
   759  		return true
   760  	case OpRsh16Ux16:
   761  		return rewriteValueARM_OpRsh16Ux16(v)
   762  	case OpRsh16Ux32:
   763  		return rewriteValueARM_OpRsh16Ux32(v)
   764  	case OpRsh16Ux64:
   765  		return rewriteValueARM_OpRsh16Ux64(v)
   766  	case OpRsh16Ux8:
   767  		return rewriteValueARM_OpRsh16Ux8(v)
   768  	case OpRsh16x16:
   769  		return rewriteValueARM_OpRsh16x16(v)
   770  	case OpRsh16x32:
   771  		return rewriteValueARM_OpRsh16x32(v)
   772  	case OpRsh16x64:
   773  		return rewriteValueARM_OpRsh16x64(v)
   774  	case OpRsh16x8:
   775  		return rewriteValueARM_OpRsh16x8(v)
   776  	case OpRsh32Ux16:
   777  		return rewriteValueARM_OpRsh32Ux16(v)
   778  	case OpRsh32Ux32:
   779  		return rewriteValueARM_OpRsh32Ux32(v)
   780  	case OpRsh32Ux64:
   781  		return rewriteValueARM_OpRsh32Ux64(v)
   782  	case OpRsh32Ux8:
   783  		return rewriteValueARM_OpRsh32Ux8(v)
   784  	case OpRsh32x16:
   785  		return rewriteValueARM_OpRsh32x16(v)
   786  	case OpRsh32x32:
   787  		return rewriteValueARM_OpRsh32x32(v)
   788  	case OpRsh32x64:
   789  		return rewriteValueARM_OpRsh32x64(v)
   790  	case OpRsh32x8:
   791  		return rewriteValueARM_OpRsh32x8(v)
   792  	case OpRsh8Ux16:
   793  		return rewriteValueARM_OpRsh8Ux16(v)
   794  	case OpRsh8Ux32:
   795  		return rewriteValueARM_OpRsh8Ux32(v)
   796  	case OpRsh8Ux64:
   797  		return rewriteValueARM_OpRsh8Ux64(v)
   798  	case OpRsh8Ux8:
   799  		return rewriteValueARM_OpRsh8Ux8(v)
   800  	case OpRsh8x16:
   801  		return rewriteValueARM_OpRsh8x16(v)
   802  	case OpRsh8x32:
   803  		return rewriteValueARM_OpRsh8x32(v)
   804  	case OpRsh8x64:
   805  		return rewriteValueARM_OpRsh8x64(v)
   806  	case OpRsh8x8:
   807  		return rewriteValueARM_OpRsh8x8(v)
   808  	case OpSelect0:
   809  		return rewriteValueARM_OpSelect0(v)
   810  	case OpSelect1:
   811  		return rewriteValueARM_OpSelect1(v)
   812  	case OpSignExt16to32:
   813  		v.Op = OpARMMOVHreg
   814  		return true
   815  	case OpSignExt8to16:
   816  		v.Op = OpARMMOVBreg
   817  		return true
   818  	case OpSignExt8to32:
   819  		v.Op = OpARMMOVBreg
   820  		return true
   821  	case OpSignmask:
   822  		return rewriteValueARM_OpSignmask(v)
   823  	case OpSlicemask:
   824  		return rewriteValueARM_OpSlicemask(v)
   825  	case OpSqrt:
   826  		v.Op = OpARMSQRTD
   827  		return true
   828  	case OpSqrt32:
   829  		v.Op = OpARMSQRTF
   830  		return true
   831  	case OpStaticCall:
   832  		v.Op = OpARMCALLstatic
   833  		return true
   834  	case OpStore:
   835  		return rewriteValueARM_OpStore(v)
   836  	case OpSub16:
   837  		v.Op = OpARMSUB
   838  		return true
   839  	case OpSub32:
   840  		v.Op = OpARMSUB
   841  		return true
   842  	case OpSub32F:
   843  		v.Op = OpARMSUBF
   844  		return true
   845  	case OpSub32carry:
   846  		v.Op = OpARMSUBS
   847  		return true
   848  	case OpSub32withcarry:
   849  		v.Op = OpARMSBC
   850  		return true
   851  	case OpSub64F:
   852  		v.Op = OpARMSUBD
   853  		return true
   854  	case OpSub8:
   855  		v.Op = OpARMSUB
   856  		return true
   857  	case OpSubPtr:
   858  		v.Op = OpARMSUB
   859  		return true
   860  	case OpTailCall:
   861  		v.Op = OpARMCALLtail
   862  		return true
   863  	case OpTrunc16to8:
   864  		v.Op = OpCopy
   865  		return true
   866  	case OpTrunc32to16:
   867  		v.Op = OpCopy
   868  		return true
   869  	case OpTrunc32to8:
   870  		v.Op = OpCopy
   871  		return true
   872  	case OpWB:
   873  		v.Op = OpARMLoweredWB
   874  		return true
   875  	case OpXor16:
   876  		v.Op = OpARMXOR
   877  		return true
   878  	case OpXor32:
   879  		v.Op = OpARMXOR
   880  		return true
   881  	case OpXor8:
   882  		v.Op = OpARMXOR
   883  		return true
   884  	case OpZero:
   885  		return rewriteValueARM_OpZero(v)
   886  	case OpZeroExt16to32:
   887  		v.Op = OpARMMOVHUreg
   888  		return true
   889  	case OpZeroExt8to16:
   890  		v.Op = OpARMMOVBUreg
   891  		return true
   892  	case OpZeroExt8to32:
   893  		v.Op = OpARMMOVBUreg
   894  		return true
   895  	case OpZeromask:
   896  		return rewriteValueARM_OpZeromask(v)
   897  	}
   898  	return false
   899  }
   900  func rewriteValueARM_OpARMADC(v *Value) bool {
   901  	v_2 := v.Args[2]
   902  	v_1 := v.Args[1]
   903  	v_0 := v.Args[0]
   904  	// match: (ADC (MOVWconst [c]) x flags)
   905  	// result: (ADCconst [c] x flags)
   906  	for {
   907  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   908  			if v_0.Op != OpARMMOVWconst {
   909  				continue
   910  			}
   911  			c := auxIntToInt32(v_0.AuxInt)
   912  			x := v_1
   913  			flags := v_2
   914  			v.reset(OpARMADCconst)
   915  			v.AuxInt = int32ToAuxInt(c)
   916  			v.AddArg2(x, flags)
   917  			return true
   918  		}
   919  		break
   920  	}
   921  	// match: (ADC x (SLLconst [c] y) flags)
   922  	// result: (ADCshiftLL x y [c] flags)
   923  	for {
   924  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   925  			x := v_0
   926  			if v_1.Op != OpARMSLLconst {
   927  				continue
   928  			}
   929  			c := auxIntToInt32(v_1.AuxInt)
   930  			y := v_1.Args[0]
   931  			flags := v_2
   932  			v.reset(OpARMADCshiftLL)
   933  			v.AuxInt = int32ToAuxInt(c)
   934  			v.AddArg3(x, y, flags)
   935  			return true
   936  		}
   937  		break
   938  	}
   939  	// match: (ADC x (SRLconst [c] y) flags)
   940  	// result: (ADCshiftRL x y [c] flags)
   941  	for {
   942  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   943  			x := v_0
   944  			if v_1.Op != OpARMSRLconst {
   945  				continue
   946  			}
   947  			c := auxIntToInt32(v_1.AuxInt)
   948  			y := v_1.Args[0]
   949  			flags := v_2
   950  			v.reset(OpARMADCshiftRL)
   951  			v.AuxInt = int32ToAuxInt(c)
   952  			v.AddArg3(x, y, flags)
   953  			return true
   954  		}
   955  		break
   956  	}
   957  	// match: (ADC x (SRAconst [c] y) flags)
   958  	// result: (ADCshiftRA x y [c] flags)
   959  	for {
   960  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   961  			x := v_0
   962  			if v_1.Op != OpARMSRAconst {
   963  				continue
   964  			}
   965  			c := auxIntToInt32(v_1.AuxInt)
   966  			y := v_1.Args[0]
   967  			flags := v_2
   968  			v.reset(OpARMADCshiftRA)
   969  			v.AuxInt = int32ToAuxInt(c)
   970  			v.AddArg3(x, y, flags)
   971  			return true
   972  		}
   973  		break
   974  	}
   975  	// match: (ADC x (SLL y z) flags)
   976  	// result: (ADCshiftLLreg x y z flags)
   977  	for {
   978  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   979  			x := v_0
   980  			if v_1.Op != OpARMSLL {
   981  				continue
   982  			}
   983  			z := v_1.Args[1]
   984  			y := v_1.Args[0]
   985  			flags := v_2
   986  			v.reset(OpARMADCshiftLLreg)
   987  			v.AddArg4(x, y, z, flags)
   988  			return true
   989  		}
   990  		break
   991  	}
   992  	// match: (ADC x (SRL y z) flags)
   993  	// result: (ADCshiftRLreg x y z flags)
   994  	for {
   995  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   996  			x := v_0
   997  			if v_1.Op != OpARMSRL {
   998  				continue
   999  			}
  1000  			z := v_1.Args[1]
  1001  			y := v_1.Args[0]
  1002  			flags := v_2
  1003  			v.reset(OpARMADCshiftRLreg)
  1004  			v.AddArg4(x, y, z, flags)
  1005  			return true
  1006  		}
  1007  		break
  1008  	}
  1009  	// match: (ADC x (SRA y z) flags)
  1010  	// result: (ADCshiftRAreg x y z flags)
  1011  	for {
  1012  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1013  			x := v_0
  1014  			if v_1.Op != OpARMSRA {
  1015  				continue
  1016  			}
  1017  			z := v_1.Args[1]
  1018  			y := v_1.Args[0]
  1019  			flags := v_2
  1020  			v.reset(OpARMADCshiftRAreg)
  1021  			v.AddArg4(x, y, z, flags)
  1022  			return true
  1023  		}
  1024  		break
  1025  	}
  1026  	return false
  1027  }
  1028  func rewriteValueARM_OpARMADCconst(v *Value) bool {
  1029  	v_1 := v.Args[1]
  1030  	v_0 := v.Args[0]
  1031  	// match: (ADCconst [c] (ADDconst [d] x) flags)
  1032  	// result: (ADCconst [c+d] x flags)
  1033  	for {
  1034  		c := auxIntToInt32(v.AuxInt)
  1035  		if v_0.Op != OpARMADDconst {
  1036  			break
  1037  		}
  1038  		d := auxIntToInt32(v_0.AuxInt)
  1039  		x := v_0.Args[0]
  1040  		flags := v_1
  1041  		v.reset(OpARMADCconst)
  1042  		v.AuxInt = int32ToAuxInt(c + d)
  1043  		v.AddArg2(x, flags)
  1044  		return true
  1045  	}
  1046  	// match: (ADCconst [c] (SUBconst [d] x) flags)
  1047  	// result: (ADCconst [c-d] x flags)
  1048  	for {
  1049  		c := auxIntToInt32(v.AuxInt)
  1050  		if v_0.Op != OpARMSUBconst {
  1051  			break
  1052  		}
  1053  		d := auxIntToInt32(v_0.AuxInt)
  1054  		x := v_0.Args[0]
  1055  		flags := v_1
  1056  		v.reset(OpARMADCconst)
  1057  		v.AuxInt = int32ToAuxInt(c - d)
  1058  		v.AddArg2(x, flags)
  1059  		return true
  1060  	}
  1061  	return false
  1062  }
  1063  func rewriteValueARM_OpARMADCshiftLL(v *Value) bool {
  1064  	v_2 := v.Args[2]
  1065  	v_1 := v.Args[1]
  1066  	v_0 := v.Args[0]
  1067  	b := v.Block
  1068  	// match: (ADCshiftLL (MOVWconst [c]) x [d] flags)
  1069  	// result: (ADCconst [c] (SLLconst <x.Type> x [d]) flags)
  1070  	for {
  1071  		d := auxIntToInt32(v.AuxInt)
  1072  		if v_0.Op != OpARMMOVWconst {
  1073  			break
  1074  		}
  1075  		c := auxIntToInt32(v_0.AuxInt)
  1076  		x := v_1
  1077  		flags := v_2
  1078  		v.reset(OpARMADCconst)
  1079  		v.AuxInt = int32ToAuxInt(c)
  1080  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  1081  		v0.AuxInt = int32ToAuxInt(d)
  1082  		v0.AddArg(x)
  1083  		v.AddArg2(v0, flags)
  1084  		return true
  1085  	}
  1086  	// match: (ADCshiftLL x (MOVWconst [c]) [d] flags)
  1087  	// result: (ADCconst x [c<<uint64(d)] flags)
  1088  	for {
  1089  		d := auxIntToInt32(v.AuxInt)
  1090  		x := v_0
  1091  		if v_1.Op != OpARMMOVWconst {
  1092  			break
  1093  		}
  1094  		c := auxIntToInt32(v_1.AuxInt)
  1095  		flags := v_2
  1096  		v.reset(OpARMADCconst)
  1097  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  1098  		v.AddArg2(x, flags)
  1099  		return true
  1100  	}
  1101  	return false
  1102  }
  1103  func rewriteValueARM_OpARMADCshiftLLreg(v *Value) bool {
  1104  	v_3 := v.Args[3]
  1105  	v_2 := v.Args[2]
  1106  	v_1 := v.Args[1]
  1107  	v_0 := v.Args[0]
  1108  	b := v.Block
  1109  	// match: (ADCshiftLLreg (MOVWconst [c]) x y flags)
  1110  	// result: (ADCconst [c] (SLL <x.Type> x y) flags)
  1111  	for {
  1112  		if v_0.Op != OpARMMOVWconst {
  1113  			break
  1114  		}
  1115  		c := auxIntToInt32(v_0.AuxInt)
  1116  		x := v_1
  1117  		y := v_2
  1118  		flags := v_3
  1119  		v.reset(OpARMADCconst)
  1120  		v.AuxInt = int32ToAuxInt(c)
  1121  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  1122  		v0.AddArg2(x, y)
  1123  		v.AddArg2(v0, flags)
  1124  		return true
  1125  	}
  1126  	// match: (ADCshiftLLreg x y (MOVWconst [c]) flags)
  1127  	// cond: 0 <= c && c < 32
  1128  	// result: (ADCshiftLL x y [c] flags)
  1129  	for {
  1130  		x := v_0
  1131  		y := v_1
  1132  		if v_2.Op != OpARMMOVWconst {
  1133  			break
  1134  		}
  1135  		c := auxIntToInt32(v_2.AuxInt)
  1136  		flags := v_3
  1137  		if !(0 <= c && c < 32) {
  1138  			break
  1139  		}
  1140  		v.reset(OpARMADCshiftLL)
  1141  		v.AuxInt = int32ToAuxInt(c)
  1142  		v.AddArg3(x, y, flags)
  1143  		return true
  1144  	}
  1145  	return false
  1146  }
  1147  func rewriteValueARM_OpARMADCshiftRA(v *Value) bool {
  1148  	v_2 := v.Args[2]
  1149  	v_1 := v.Args[1]
  1150  	v_0 := v.Args[0]
  1151  	b := v.Block
  1152  	// match: (ADCshiftRA (MOVWconst [c]) x [d] flags)
  1153  	// result: (ADCconst [c] (SRAconst <x.Type> x [d]) flags)
  1154  	for {
  1155  		d := auxIntToInt32(v.AuxInt)
  1156  		if v_0.Op != OpARMMOVWconst {
  1157  			break
  1158  		}
  1159  		c := auxIntToInt32(v_0.AuxInt)
  1160  		x := v_1
  1161  		flags := v_2
  1162  		v.reset(OpARMADCconst)
  1163  		v.AuxInt = int32ToAuxInt(c)
  1164  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  1165  		v0.AuxInt = int32ToAuxInt(d)
  1166  		v0.AddArg(x)
  1167  		v.AddArg2(v0, flags)
  1168  		return true
  1169  	}
  1170  	// match: (ADCshiftRA x (MOVWconst [c]) [d] flags)
  1171  	// result: (ADCconst x [c>>uint64(d)] flags)
  1172  	for {
  1173  		d := auxIntToInt32(v.AuxInt)
  1174  		x := v_0
  1175  		if v_1.Op != OpARMMOVWconst {
  1176  			break
  1177  		}
  1178  		c := auxIntToInt32(v_1.AuxInt)
  1179  		flags := v_2
  1180  		v.reset(OpARMADCconst)
  1181  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  1182  		v.AddArg2(x, flags)
  1183  		return true
  1184  	}
  1185  	return false
  1186  }
  1187  func rewriteValueARM_OpARMADCshiftRAreg(v *Value) bool {
  1188  	v_3 := v.Args[3]
  1189  	v_2 := v.Args[2]
  1190  	v_1 := v.Args[1]
  1191  	v_0 := v.Args[0]
  1192  	b := v.Block
  1193  	// match: (ADCshiftRAreg (MOVWconst [c]) x y flags)
  1194  	// result: (ADCconst [c] (SRA <x.Type> x y) flags)
  1195  	for {
  1196  		if v_0.Op != OpARMMOVWconst {
  1197  			break
  1198  		}
  1199  		c := auxIntToInt32(v_0.AuxInt)
  1200  		x := v_1
  1201  		y := v_2
  1202  		flags := v_3
  1203  		v.reset(OpARMADCconst)
  1204  		v.AuxInt = int32ToAuxInt(c)
  1205  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  1206  		v0.AddArg2(x, y)
  1207  		v.AddArg2(v0, flags)
  1208  		return true
  1209  	}
  1210  	// match: (ADCshiftRAreg x y (MOVWconst [c]) flags)
  1211  	// cond: 0 <= c && c < 32
  1212  	// result: (ADCshiftRA x y [c] flags)
  1213  	for {
  1214  		x := v_0
  1215  		y := v_1
  1216  		if v_2.Op != OpARMMOVWconst {
  1217  			break
  1218  		}
  1219  		c := auxIntToInt32(v_2.AuxInt)
  1220  		flags := v_3
  1221  		if !(0 <= c && c < 32) {
  1222  			break
  1223  		}
  1224  		v.reset(OpARMADCshiftRA)
  1225  		v.AuxInt = int32ToAuxInt(c)
  1226  		v.AddArg3(x, y, flags)
  1227  		return true
  1228  	}
  1229  	return false
  1230  }
  1231  func rewriteValueARM_OpARMADCshiftRL(v *Value) bool {
  1232  	v_2 := v.Args[2]
  1233  	v_1 := v.Args[1]
  1234  	v_0 := v.Args[0]
  1235  	b := v.Block
  1236  	// match: (ADCshiftRL (MOVWconst [c]) x [d] flags)
  1237  	// result: (ADCconst [c] (SRLconst <x.Type> x [d]) flags)
  1238  	for {
  1239  		d := auxIntToInt32(v.AuxInt)
  1240  		if v_0.Op != OpARMMOVWconst {
  1241  			break
  1242  		}
  1243  		c := auxIntToInt32(v_0.AuxInt)
  1244  		x := v_1
  1245  		flags := v_2
  1246  		v.reset(OpARMADCconst)
  1247  		v.AuxInt = int32ToAuxInt(c)
  1248  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  1249  		v0.AuxInt = int32ToAuxInt(d)
  1250  		v0.AddArg(x)
  1251  		v.AddArg2(v0, flags)
  1252  		return true
  1253  	}
  1254  	// match: (ADCshiftRL x (MOVWconst [c]) [d] flags)
  1255  	// result: (ADCconst x [int32(uint32(c)>>uint64(d))] flags)
  1256  	for {
  1257  		d := auxIntToInt32(v.AuxInt)
  1258  		x := v_0
  1259  		if v_1.Op != OpARMMOVWconst {
  1260  			break
  1261  		}
  1262  		c := auxIntToInt32(v_1.AuxInt)
  1263  		flags := v_2
  1264  		v.reset(OpARMADCconst)
  1265  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  1266  		v.AddArg2(x, flags)
  1267  		return true
  1268  	}
  1269  	return false
  1270  }
  1271  func rewriteValueARM_OpARMADCshiftRLreg(v *Value) bool {
  1272  	v_3 := v.Args[3]
  1273  	v_2 := v.Args[2]
  1274  	v_1 := v.Args[1]
  1275  	v_0 := v.Args[0]
  1276  	b := v.Block
  1277  	// match: (ADCshiftRLreg (MOVWconst [c]) x y flags)
  1278  	// result: (ADCconst [c] (SRL <x.Type> x y) flags)
  1279  	for {
  1280  		if v_0.Op != OpARMMOVWconst {
  1281  			break
  1282  		}
  1283  		c := auxIntToInt32(v_0.AuxInt)
  1284  		x := v_1
  1285  		y := v_2
  1286  		flags := v_3
  1287  		v.reset(OpARMADCconst)
  1288  		v.AuxInt = int32ToAuxInt(c)
  1289  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  1290  		v0.AddArg2(x, y)
  1291  		v.AddArg2(v0, flags)
  1292  		return true
  1293  	}
  1294  	// match: (ADCshiftRLreg x y (MOVWconst [c]) flags)
  1295  	// cond: 0 <= c && c < 32
  1296  	// result: (ADCshiftRL x y [c] flags)
  1297  	for {
  1298  		x := v_0
  1299  		y := v_1
  1300  		if v_2.Op != OpARMMOVWconst {
  1301  			break
  1302  		}
  1303  		c := auxIntToInt32(v_2.AuxInt)
  1304  		flags := v_3
  1305  		if !(0 <= c && c < 32) {
  1306  			break
  1307  		}
  1308  		v.reset(OpARMADCshiftRL)
  1309  		v.AuxInt = int32ToAuxInt(c)
  1310  		v.AddArg3(x, y, flags)
  1311  		return true
  1312  	}
  1313  	return false
  1314  }
  1315  func rewriteValueARM_OpARMADD(v *Value) bool {
  1316  	v_1 := v.Args[1]
  1317  	v_0 := v.Args[0]
  1318  	b := v.Block
  1319  	// match: (ADD x (MOVWconst [c]))
  1320  	// result: (ADDconst [c] x)
  1321  	for {
  1322  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1323  			x := v_0
  1324  			if v_1.Op != OpARMMOVWconst {
  1325  				continue
  1326  			}
  1327  			c := auxIntToInt32(v_1.AuxInt)
  1328  			v.reset(OpARMADDconst)
  1329  			v.AuxInt = int32ToAuxInt(c)
  1330  			v.AddArg(x)
  1331  			return true
  1332  		}
  1333  		break
  1334  	}
  1335  	// match: (ADD x (SLLconst [c] y))
  1336  	// result: (ADDshiftLL x y [c])
  1337  	for {
  1338  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1339  			x := v_0
  1340  			if v_1.Op != OpARMSLLconst {
  1341  				continue
  1342  			}
  1343  			c := auxIntToInt32(v_1.AuxInt)
  1344  			y := v_1.Args[0]
  1345  			v.reset(OpARMADDshiftLL)
  1346  			v.AuxInt = int32ToAuxInt(c)
  1347  			v.AddArg2(x, y)
  1348  			return true
  1349  		}
  1350  		break
  1351  	}
  1352  	// match: (ADD x (SRLconst [c] y))
  1353  	// result: (ADDshiftRL x y [c])
  1354  	for {
  1355  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1356  			x := v_0
  1357  			if v_1.Op != OpARMSRLconst {
  1358  				continue
  1359  			}
  1360  			c := auxIntToInt32(v_1.AuxInt)
  1361  			y := v_1.Args[0]
  1362  			v.reset(OpARMADDshiftRL)
  1363  			v.AuxInt = int32ToAuxInt(c)
  1364  			v.AddArg2(x, y)
  1365  			return true
  1366  		}
  1367  		break
  1368  	}
  1369  	// match: (ADD x (SRAconst [c] y))
  1370  	// result: (ADDshiftRA x y [c])
  1371  	for {
  1372  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1373  			x := v_0
  1374  			if v_1.Op != OpARMSRAconst {
  1375  				continue
  1376  			}
  1377  			c := auxIntToInt32(v_1.AuxInt)
  1378  			y := v_1.Args[0]
  1379  			v.reset(OpARMADDshiftRA)
  1380  			v.AuxInt = int32ToAuxInt(c)
  1381  			v.AddArg2(x, y)
  1382  			return true
  1383  		}
  1384  		break
  1385  	}
  1386  	// match: (ADD x (SLL y z))
  1387  	// result: (ADDshiftLLreg x y z)
  1388  	for {
  1389  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1390  			x := v_0
  1391  			if v_1.Op != OpARMSLL {
  1392  				continue
  1393  			}
  1394  			z := v_1.Args[1]
  1395  			y := v_1.Args[0]
  1396  			v.reset(OpARMADDshiftLLreg)
  1397  			v.AddArg3(x, y, z)
  1398  			return true
  1399  		}
  1400  		break
  1401  	}
  1402  	// match: (ADD x (SRL y z))
  1403  	// result: (ADDshiftRLreg x y z)
  1404  	for {
  1405  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1406  			x := v_0
  1407  			if v_1.Op != OpARMSRL {
  1408  				continue
  1409  			}
  1410  			z := v_1.Args[1]
  1411  			y := v_1.Args[0]
  1412  			v.reset(OpARMADDshiftRLreg)
  1413  			v.AddArg3(x, y, z)
  1414  			return true
  1415  		}
  1416  		break
  1417  	}
  1418  	// match: (ADD x (SRA y z))
  1419  	// result: (ADDshiftRAreg x y z)
  1420  	for {
  1421  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1422  			x := v_0
  1423  			if v_1.Op != OpARMSRA {
  1424  				continue
  1425  			}
  1426  			z := v_1.Args[1]
  1427  			y := v_1.Args[0]
  1428  			v.reset(OpARMADDshiftRAreg)
  1429  			v.AddArg3(x, y, z)
  1430  			return true
  1431  		}
  1432  		break
  1433  	}
  1434  	// match: (ADD x (RSBconst [0] y))
  1435  	// result: (SUB x y)
  1436  	for {
  1437  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1438  			x := v_0
  1439  			if v_1.Op != OpARMRSBconst || auxIntToInt32(v_1.AuxInt) != 0 {
  1440  				continue
  1441  			}
  1442  			y := v_1.Args[0]
  1443  			v.reset(OpARMSUB)
  1444  			v.AddArg2(x, y)
  1445  			return true
  1446  		}
  1447  		break
  1448  	}
  1449  	// match: (ADD <t> (RSBconst [c] x) (RSBconst [d] y))
  1450  	// result: (RSBconst [c+d] (ADD <t> x y))
  1451  	for {
  1452  		t := v.Type
  1453  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1454  			if v_0.Op != OpARMRSBconst {
  1455  				continue
  1456  			}
  1457  			c := auxIntToInt32(v_0.AuxInt)
  1458  			x := v_0.Args[0]
  1459  			if v_1.Op != OpARMRSBconst {
  1460  				continue
  1461  			}
  1462  			d := auxIntToInt32(v_1.AuxInt)
  1463  			y := v_1.Args[0]
  1464  			v.reset(OpARMRSBconst)
  1465  			v.AuxInt = int32ToAuxInt(c + d)
  1466  			v0 := b.NewValue0(v.Pos, OpARMADD, t)
  1467  			v0.AddArg2(x, y)
  1468  			v.AddArg(v0)
  1469  			return true
  1470  		}
  1471  		break
  1472  	}
  1473  	// match: (ADD (MUL x y) a)
  1474  	// result: (MULA x y a)
  1475  	for {
  1476  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1477  			if v_0.Op != OpARMMUL {
  1478  				continue
  1479  			}
  1480  			y := v_0.Args[1]
  1481  			x := v_0.Args[0]
  1482  			a := v_1
  1483  			v.reset(OpARMMULA)
  1484  			v.AddArg3(x, y, a)
  1485  			return true
  1486  		}
  1487  		break
  1488  	}
  1489  	return false
  1490  }
  1491  func rewriteValueARM_OpARMADDD(v *Value) bool {
  1492  	v_1 := v.Args[1]
  1493  	v_0 := v.Args[0]
  1494  	// match: (ADDD a (MULD x y))
  1495  	// cond: a.Uses == 1 && buildcfg.GOARM >= 6
  1496  	// result: (MULAD a x y)
  1497  	for {
  1498  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1499  			a := v_0
  1500  			if v_1.Op != OpARMMULD {
  1501  				continue
  1502  			}
  1503  			y := v_1.Args[1]
  1504  			x := v_1.Args[0]
  1505  			if !(a.Uses == 1 && buildcfg.GOARM >= 6) {
  1506  				continue
  1507  			}
  1508  			v.reset(OpARMMULAD)
  1509  			v.AddArg3(a, x, y)
  1510  			return true
  1511  		}
  1512  		break
  1513  	}
  1514  	// match: (ADDD a (NMULD x y))
  1515  	// cond: a.Uses == 1 && buildcfg.GOARM >= 6
  1516  	// result: (MULSD a x y)
  1517  	for {
  1518  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1519  			a := v_0
  1520  			if v_1.Op != OpARMNMULD {
  1521  				continue
  1522  			}
  1523  			y := v_1.Args[1]
  1524  			x := v_1.Args[0]
  1525  			if !(a.Uses == 1 && buildcfg.GOARM >= 6) {
  1526  				continue
  1527  			}
  1528  			v.reset(OpARMMULSD)
  1529  			v.AddArg3(a, x, y)
  1530  			return true
  1531  		}
  1532  		break
  1533  	}
  1534  	return false
  1535  }
  1536  func rewriteValueARM_OpARMADDF(v *Value) bool {
  1537  	v_1 := v.Args[1]
  1538  	v_0 := v.Args[0]
  1539  	// match: (ADDF a (MULF x y))
  1540  	// cond: a.Uses == 1 && buildcfg.GOARM >= 6
  1541  	// result: (MULAF a x y)
  1542  	for {
  1543  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1544  			a := v_0
  1545  			if v_1.Op != OpARMMULF {
  1546  				continue
  1547  			}
  1548  			y := v_1.Args[1]
  1549  			x := v_1.Args[0]
  1550  			if !(a.Uses == 1 && buildcfg.GOARM >= 6) {
  1551  				continue
  1552  			}
  1553  			v.reset(OpARMMULAF)
  1554  			v.AddArg3(a, x, y)
  1555  			return true
  1556  		}
  1557  		break
  1558  	}
  1559  	// match: (ADDF a (NMULF x y))
  1560  	// cond: a.Uses == 1 && buildcfg.GOARM >= 6
  1561  	// result: (MULSF a x y)
  1562  	for {
  1563  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1564  			a := v_0
  1565  			if v_1.Op != OpARMNMULF {
  1566  				continue
  1567  			}
  1568  			y := v_1.Args[1]
  1569  			x := v_1.Args[0]
  1570  			if !(a.Uses == 1 && buildcfg.GOARM >= 6) {
  1571  				continue
  1572  			}
  1573  			v.reset(OpARMMULSF)
  1574  			v.AddArg3(a, x, y)
  1575  			return true
  1576  		}
  1577  		break
  1578  	}
  1579  	return false
  1580  }
  1581  func rewriteValueARM_OpARMADDS(v *Value) bool {
  1582  	v_1 := v.Args[1]
  1583  	v_0 := v.Args[0]
  1584  	// match: (ADDS x (MOVWconst [c]))
  1585  	// result: (ADDSconst [c] x)
  1586  	for {
  1587  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1588  			x := v_0
  1589  			if v_1.Op != OpARMMOVWconst {
  1590  				continue
  1591  			}
  1592  			c := auxIntToInt32(v_1.AuxInt)
  1593  			v.reset(OpARMADDSconst)
  1594  			v.AuxInt = int32ToAuxInt(c)
  1595  			v.AddArg(x)
  1596  			return true
  1597  		}
  1598  		break
  1599  	}
  1600  	// match: (ADDS x (SLLconst [c] y))
  1601  	// result: (ADDSshiftLL x y [c])
  1602  	for {
  1603  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1604  			x := v_0
  1605  			if v_1.Op != OpARMSLLconst {
  1606  				continue
  1607  			}
  1608  			c := auxIntToInt32(v_1.AuxInt)
  1609  			y := v_1.Args[0]
  1610  			v.reset(OpARMADDSshiftLL)
  1611  			v.AuxInt = int32ToAuxInt(c)
  1612  			v.AddArg2(x, y)
  1613  			return true
  1614  		}
  1615  		break
  1616  	}
  1617  	// match: (ADDS x (SRLconst [c] y))
  1618  	// result: (ADDSshiftRL x y [c])
  1619  	for {
  1620  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1621  			x := v_0
  1622  			if v_1.Op != OpARMSRLconst {
  1623  				continue
  1624  			}
  1625  			c := auxIntToInt32(v_1.AuxInt)
  1626  			y := v_1.Args[0]
  1627  			v.reset(OpARMADDSshiftRL)
  1628  			v.AuxInt = int32ToAuxInt(c)
  1629  			v.AddArg2(x, y)
  1630  			return true
  1631  		}
  1632  		break
  1633  	}
  1634  	// match: (ADDS x (SRAconst [c] y))
  1635  	// result: (ADDSshiftRA x y [c])
  1636  	for {
  1637  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1638  			x := v_0
  1639  			if v_1.Op != OpARMSRAconst {
  1640  				continue
  1641  			}
  1642  			c := auxIntToInt32(v_1.AuxInt)
  1643  			y := v_1.Args[0]
  1644  			v.reset(OpARMADDSshiftRA)
  1645  			v.AuxInt = int32ToAuxInt(c)
  1646  			v.AddArg2(x, y)
  1647  			return true
  1648  		}
  1649  		break
  1650  	}
  1651  	// match: (ADDS x (SLL y z))
  1652  	// result: (ADDSshiftLLreg x y z)
  1653  	for {
  1654  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1655  			x := v_0
  1656  			if v_1.Op != OpARMSLL {
  1657  				continue
  1658  			}
  1659  			z := v_1.Args[1]
  1660  			y := v_1.Args[0]
  1661  			v.reset(OpARMADDSshiftLLreg)
  1662  			v.AddArg3(x, y, z)
  1663  			return true
  1664  		}
  1665  		break
  1666  	}
  1667  	// match: (ADDS x (SRL y z))
  1668  	// result: (ADDSshiftRLreg x y z)
  1669  	for {
  1670  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1671  			x := v_0
  1672  			if v_1.Op != OpARMSRL {
  1673  				continue
  1674  			}
  1675  			z := v_1.Args[1]
  1676  			y := v_1.Args[0]
  1677  			v.reset(OpARMADDSshiftRLreg)
  1678  			v.AddArg3(x, y, z)
  1679  			return true
  1680  		}
  1681  		break
  1682  	}
  1683  	// match: (ADDS x (SRA y z))
  1684  	// result: (ADDSshiftRAreg x y z)
  1685  	for {
  1686  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1687  			x := v_0
  1688  			if v_1.Op != OpARMSRA {
  1689  				continue
  1690  			}
  1691  			z := v_1.Args[1]
  1692  			y := v_1.Args[0]
  1693  			v.reset(OpARMADDSshiftRAreg)
  1694  			v.AddArg3(x, y, z)
  1695  			return true
  1696  		}
  1697  		break
  1698  	}
  1699  	return false
  1700  }
  1701  func rewriteValueARM_OpARMADDSshiftLL(v *Value) bool {
  1702  	v_1 := v.Args[1]
  1703  	v_0 := v.Args[0]
  1704  	b := v.Block
  1705  	// match: (ADDSshiftLL (MOVWconst [c]) x [d])
  1706  	// result: (ADDSconst [c] (SLLconst <x.Type> x [d]))
  1707  	for {
  1708  		d := auxIntToInt32(v.AuxInt)
  1709  		if v_0.Op != OpARMMOVWconst {
  1710  			break
  1711  		}
  1712  		c := auxIntToInt32(v_0.AuxInt)
  1713  		x := v_1
  1714  		v.reset(OpARMADDSconst)
  1715  		v.AuxInt = int32ToAuxInt(c)
  1716  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  1717  		v0.AuxInt = int32ToAuxInt(d)
  1718  		v0.AddArg(x)
  1719  		v.AddArg(v0)
  1720  		return true
  1721  	}
  1722  	// match: (ADDSshiftLL x (MOVWconst [c]) [d])
  1723  	// result: (ADDSconst x [c<<uint64(d)])
  1724  	for {
  1725  		d := auxIntToInt32(v.AuxInt)
  1726  		x := v_0
  1727  		if v_1.Op != OpARMMOVWconst {
  1728  			break
  1729  		}
  1730  		c := auxIntToInt32(v_1.AuxInt)
  1731  		v.reset(OpARMADDSconst)
  1732  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  1733  		v.AddArg(x)
  1734  		return true
  1735  	}
  1736  	return false
  1737  }
  1738  func rewriteValueARM_OpARMADDSshiftLLreg(v *Value) bool {
  1739  	v_2 := v.Args[2]
  1740  	v_1 := v.Args[1]
  1741  	v_0 := v.Args[0]
  1742  	b := v.Block
  1743  	// match: (ADDSshiftLLreg (MOVWconst [c]) x y)
  1744  	// result: (ADDSconst [c] (SLL <x.Type> x y))
  1745  	for {
  1746  		if v_0.Op != OpARMMOVWconst {
  1747  			break
  1748  		}
  1749  		c := auxIntToInt32(v_0.AuxInt)
  1750  		x := v_1
  1751  		y := v_2
  1752  		v.reset(OpARMADDSconst)
  1753  		v.AuxInt = int32ToAuxInt(c)
  1754  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  1755  		v0.AddArg2(x, y)
  1756  		v.AddArg(v0)
  1757  		return true
  1758  	}
  1759  	// match: (ADDSshiftLLreg x y (MOVWconst [c]))
  1760  	// cond: 0 <= c && c < 32
  1761  	// result: (ADDSshiftLL x y [c])
  1762  	for {
  1763  		x := v_0
  1764  		y := v_1
  1765  		if v_2.Op != OpARMMOVWconst {
  1766  			break
  1767  		}
  1768  		c := auxIntToInt32(v_2.AuxInt)
  1769  		if !(0 <= c && c < 32) {
  1770  			break
  1771  		}
  1772  		v.reset(OpARMADDSshiftLL)
  1773  		v.AuxInt = int32ToAuxInt(c)
  1774  		v.AddArg2(x, y)
  1775  		return true
  1776  	}
  1777  	return false
  1778  }
  1779  func rewriteValueARM_OpARMADDSshiftRA(v *Value) bool {
  1780  	v_1 := v.Args[1]
  1781  	v_0 := v.Args[0]
  1782  	b := v.Block
  1783  	// match: (ADDSshiftRA (MOVWconst [c]) x [d])
  1784  	// result: (ADDSconst [c] (SRAconst <x.Type> x [d]))
  1785  	for {
  1786  		d := auxIntToInt32(v.AuxInt)
  1787  		if v_0.Op != OpARMMOVWconst {
  1788  			break
  1789  		}
  1790  		c := auxIntToInt32(v_0.AuxInt)
  1791  		x := v_1
  1792  		v.reset(OpARMADDSconst)
  1793  		v.AuxInt = int32ToAuxInt(c)
  1794  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  1795  		v0.AuxInt = int32ToAuxInt(d)
  1796  		v0.AddArg(x)
  1797  		v.AddArg(v0)
  1798  		return true
  1799  	}
  1800  	// match: (ADDSshiftRA x (MOVWconst [c]) [d])
  1801  	// result: (ADDSconst x [c>>uint64(d)])
  1802  	for {
  1803  		d := auxIntToInt32(v.AuxInt)
  1804  		x := v_0
  1805  		if v_1.Op != OpARMMOVWconst {
  1806  			break
  1807  		}
  1808  		c := auxIntToInt32(v_1.AuxInt)
  1809  		v.reset(OpARMADDSconst)
  1810  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  1811  		v.AddArg(x)
  1812  		return true
  1813  	}
  1814  	return false
  1815  }
  1816  func rewriteValueARM_OpARMADDSshiftRAreg(v *Value) bool {
  1817  	v_2 := v.Args[2]
  1818  	v_1 := v.Args[1]
  1819  	v_0 := v.Args[0]
  1820  	b := v.Block
  1821  	// match: (ADDSshiftRAreg (MOVWconst [c]) x y)
  1822  	// result: (ADDSconst [c] (SRA <x.Type> x y))
  1823  	for {
  1824  		if v_0.Op != OpARMMOVWconst {
  1825  			break
  1826  		}
  1827  		c := auxIntToInt32(v_0.AuxInt)
  1828  		x := v_1
  1829  		y := v_2
  1830  		v.reset(OpARMADDSconst)
  1831  		v.AuxInt = int32ToAuxInt(c)
  1832  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  1833  		v0.AddArg2(x, y)
  1834  		v.AddArg(v0)
  1835  		return true
  1836  	}
  1837  	// match: (ADDSshiftRAreg x y (MOVWconst [c]))
  1838  	// cond: 0 <= c && c < 32
  1839  	// result: (ADDSshiftRA x y [c])
  1840  	for {
  1841  		x := v_0
  1842  		y := v_1
  1843  		if v_2.Op != OpARMMOVWconst {
  1844  			break
  1845  		}
  1846  		c := auxIntToInt32(v_2.AuxInt)
  1847  		if !(0 <= c && c < 32) {
  1848  			break
  1849  		}
  1850  		v.reset(OpARMADDSshiftRA)
  1851  		v.AuxInt = int32ToAuxInt(c)
  1852  		v.AddArg2(x, y)
  1853  		return true
  1854  	}
  1855  	return false
  1856  }
  1857  func rewriteValueARM_OpARMADDSshiftRL(v *Value) bool {
  1858  	v_1 := v.Args[1]
  1859  	v_0 := v.Args[0]
  1860  	b := v.Block
  1861  	// match: (ADDSshiftRL (MOVWconst [c]) x [d])
  1862  	// result: (ADDSconst [c] (SRLconst <x.Type> x [d]))
  1863  	for {
  1864  		d := auxIntToInt32(v.AuxInt)
  1865  		if v_0.Op != OpARMMOVWconst {
  1866  			break
  1867  		}
  1868  		c := auxIntToInt32(v_0.AuxInt)
  1869  		x := v_1
  1870  		v.reset(OpARMADDSconst)
  1871  		v.AuxInt = int32ToAuxInt(c)
  1872  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  1873  		v0.AuxInt = int32ToAuxInt(d)
  1874  		v0.AddArg(x)
  1875  		v.AddArg(v0)
  1876  		return true
  1877  	}
  1878  	// match: (ADDSshiftRL x (MOVWconst [c]) [d])
  1879  	// result: (ADDSconst x [int32(uint32(c)>>uint64(d))])
  1880  	for {
  1881  		d := auxIntToInt32(v.AuxInt)
  1882  		x := v_0
  1883  		if v_1.Op != OpARMMOVWconst {
  1884  			break
  1885  		}
  1886  		c := auxIntToInt32(v_1.AuxInt)
  1887  		v.reset(OpARMADDSconst)
  1888  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  1889  		v.AddArg(x)
  1890  		return true
  1891  	}
  1892  	return false
  1893  }
  1894  func rewriteValueARM_OpARMADDSshiftRLreg(v *Value) bool {
  1895  	v_2 := v.Args[2]
  1896  	v_1 := v.Args[1]
  1897  	v_0 := v.Args[0]
  1898  	b := v.Block
  1899  	// match: (ADDSshiftRLreg (MOVWconst [c]) x y)
  1900  	// result: (ADDSconst [c] (SRL <x.Type> x y))
  1901  	for {
  1902  		if v_0.Op != OpARMMOVWconst {
  1903  			break
  1904  		}
  1905  		c := auxIntToInt32(v_0.AuxInt)
  1906  		x := v_1
  1907  		y := v_2
  1908  		v.reset(OpARMADDSconst)
  1909  		v.AuxInt = int32ToAuxInt(c)
  1910  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  1911  		v0.AddArg2(x, y)
  1912  		v.AddArg(v0)
  1913  		return true
  1914  	}
  1915  	// match: (ADDSshiftRLreg x y (MOVWconst [c]))
  1916  	// cond: 0 <= c && c < 32
  1917  	// result: (ADDSshiftRL x y [c])
  1918  	for {
  1919  		x := v_0
  1920  		y := v_1
  1921  		if v_2.Op != OpARMMOVWconst {
  1922  			break
  1923  		}
  1924  		c := auxIntToInt32(v_2.AuxInt)
  1925  		if !(0 <= c && c < 32) {
  1926  			break
  1927  		}
  1928  		v.reset(OpARMADDSshiftRL)
  1929  		v.AuxInt = int32ToAuxInt(c)
  1930  		v.AddArg2(x, y)
  1931  		return true
  1932  	}
  1933  	return false
  1934  }
  1935  func rewriteValueARM_OpARMADDconst(v *Value) bool {
  1936  	v_0 := v.Args[0]
  1937  	// match: (ADDconst [off1] (MOVWaddr [off2] {sym} ptr))
  1938  	// result: (MOVWaddr [off1+off2] {sym} ptr)
  1939  	for {
  1940  		off1 := auxIntToInt32(v.AuxInt)
  1941  		if v_0.Op != OpARMMOVWaddr {
  1942  			break
  1943  		}
  1944  		off2 := auxIntToInt32(v_0.AuxInt)
  1945  		sym := auxToSym(v_0.Aux)
  1946  		ptr := v_0.Args[0]
  1947  		v.reset(OpARMMOVWaddr)
  1948  		v.AuxInt = int32ToAuxInt(off1 + off2)
  1949  		v.Aux = symToAux(sym)
  1950  		v.AddArg(ptr)
  1951  		return true
  1952  	}
  1953  	// match: (ADDconst [0] x)
  1954  	// result: x
  1955  	for {
  1956  		if auxIntToInt32(v.AuxInt) != 0 {
  1957  			break
  1958  		}
  1959  		x := v_0
  1960  		v.copyOf(x)
  1961  		return true
  1962  	}
  1963  	// match: (ADDconst [c] x)
  1964  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))
  1965  	// result: (SUBconst [-c] x)
  1966  	for {
  1967  		c := auxIntToInt32(v.AuxInt)
  1968  		x := v_0
  1969  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) {
  1970  			break
  1971  		}
  1972  		v.reset(OpARMSUBconst)
  1973  		v.AuxInt = int32ToAuxInt(-c)
  1974  		v.AddArg(x)
  1975  		return true
  1976  	}
  1977  	// match: (ADDconst [c] x)
  1978  	// cond: buildcfg.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff
  1979  	// result: (SUBconst [-c] x)
  1980  	for {
  1981  		c := auxIntToInt32(v.AuxInt)
  1982  		x := v_0
  1983  		if !(buildcfg.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) {
  1984  			break
  1985  		}
  1986  		v.reset(OpARMSUBconst)
  1987  		v.AuxInt = int32ToAuxInt(-c)
  1988  		v.AddArg(x)
  1989  		return true
  1990  	}
  1991  	// match: (ADDconst [c] (MOVWconst [d]))
  1992  	// result: (MOVWconst [c+d])
  1993  	for {
  1994  		c := auxIntToInt32(v.AuxInt)
  1995  		if v_0.Op != OpARMMOVWconst {
  1996  			break
  1997  		}
  1998  		d := auxIntToInt32(v_0.AuxInt)
  1999  		v.reset(OpARMMOVWconst)
  2000  		v.AuxInt = int32ToAuxInt(c + d)
  2001  		return true
  2002  	}
  2003  	// match: (ADDconst [c] (ADDconst [d] x))
  2004  	// result: (ADDconst [c+d] x)
  2005  	for {
  2006  		c := auxIntToInt32(v.AuxInt)
  2007  		if v_0.Op != OpARMADDconst {
  2008  			break
  2009  		}
  2010  		d := auxIntToInt32(v_0.AuxInt)
  2011  		x := v_0.Args[0]
  2012  		v.reset(OpARMADDconst)
  2013  		v.AuxInt = int32ToAuxInt(c + d)
  2014  		v.AddArg(x)
  2015  		return true
  2016  	}
  2017  	// match: (ADDconst [c] (SUBconst [d] x))
  2018  	// result: (ADDconst [c-d] x)
  2019  	for {
  2020  		c := auxIntToInt32(v.AuxInt)
  2021  		if v_0.Op != OpARMSUBconst {
  2022  			break
  2023  		}
  2024  		d := auxIntToInt32(v_0.AuxInt)
  2025  		x := v_0.Args[0]
  2026  		v.reset(OpARMADDconst)
  2027  		v.AuxInt = int32ToAuxInt(c - d)
  2028  		v.AddArg(x)
  2029  		return true
  2030  	}
  2031  	// match: (ADDconst [c] (RSBconst [d] x))
  2032  	// result: (RSBconst [c+d] x)
  2033  	for {
  2034  		c := auxIntToInt32(v.AuxInt)
  2035  		if v_0.Op != OpARMRSBconst {
  2036  			break
  2037  		}
  2038  		d := auxIntToInt32(v_0.AuxInt)
  2039  		x := v_0.Args[0]
  2040  		v.reset(OpARMRSBconst)
  2041  		v.AuxInt = int32ToAuxInt(c + d)
  2042  		v.AddArg(x)
  2043  		return true
  2044  	}
  2045  	return false
  2046  }
  2047  func rewriteValueARM_OpARMADDshiftLL(v *Value) bool {
  2048  	v_1 := v.Args[1]
  2049  	v_0 := v.Args[0]
  2050  	b := v.Block
  2051  	typ := &b.Func.Config.Types
  2052  	// match: (ADDshiftLL (MOVWconst [c]) x [d])
  2053  	// result: (ADDconst [c] (SLLconst <x.Type> x [d]))
  2054  	for {
  2055  		d := auxIntToInt32(v.AuxInt)
  2056  		if v_0.Op != OpARMMOVWconst {
  2057  			break
  2058  		}
  2059  		c := auxIntToInt32(v_0.AuxInt)
  2060  		x := v_1
  2061  		v.reset(OpARMADDconst)
  2062  		v.AuxInt = int32ToAuxInt(c)
  2063  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  2064  		v0.AuxInt = int32ToAuxInt(d)
  2065  		v0.AddArg(x)
  2066  		v.AddArg(v0)
  2067  		return true
  2068  	}
  2069  	// match: (ADDshiftLL x (MOVWconst [c]) [d])
  2070  	// result: (ADDconst x [c<<uint64(d)])
  2071  	for {
  2072  		d := auxIntToInt32(v.AuxInt)
  2073  		x := v_0
  2074  		if v_1.Op != OpARMMOVWconst {
  2075  			break
  2076  		}
  2077  		c := auxIntToInt32(v_1.AuxInt)
  2078  		v.reset(OpARMADDconst)
  2079  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  2080  		v.AddArg(x)
  2081  		return true
  2082  	}
  2083  	// match: (ADDshiftLL [c] (SRLconst x [32-c]) x)
  2084  	// result: (SRRconst [32-c] x)
  2085  	for {
  2086  		c := auxIntToInt32(v.AuxInt)
  2087  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != 32-c {
  2088  			break
  2089  		}
  2090  		x := v_0.Args[0]
  2091  		if x != v_1 {
  2092  			break
  2093  		}
  2094  		v.reset(OpARMSRRconst)
  2095  		v.AuxInt = int32ToAuxInt(32 - c)
  2096  		v.AddArg(x)
  2097  		return true
  2098  	}
  2099  	// match: (ADDshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x)
  2100  	// result: (REV16 x)
  2101  	for {
  2102  		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)) {
  2103  			break
  2104  		}
  2105  		x := v_0.Args[0]
  2106  		if x != v_1 {
  2107  			break
  2108  		}
  2109  		v.reset(OpARMREV16)
  2110  		v.AddArg(x)
  2111  		return true
  2112  	}
  2113  	// match: (ADDshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
  2114  	// cond: buildcfg.GOARM>=6
  2115  	// result: (REV16 x)
  2116  	for {
  2117  		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 {
  2118  			break
  2119  		}
  2120  		v_0_0 := v_0.Args[0]
  2121  		if v_0_0.Op != OpARMSLLconst || auxIntToInt32(v_0_0.AuxInt) != 16 {
  2122  			break
  2123  		}
  2124  		x := v_0_0.Args[0]
  2125  		if x != v_1 || !(buildcfg.GOARM >= 6) {
  2126  			break
  2127  		}
  2128  		v.reset(OpARMREV16)
  2129  		v.AddArg(x)
  2130  		return true
  2131  	}
  2132  	return false
  2133  }
  2134  func rewriteValueARM_OpARMADDshiftLLreg(v *Value) bool {
  2135  	v_2 := v.Args[2]
  2136  	v_1 := v.Args[1]
  2137  	v_0 := v.Args[0]
  2138  	b := v.Block
  2139  	// match: (ADDshiftLLreg (MOVWconst [c]) x y)
  2140  	// result: (ADDconst [c] (SLL <x.Type> x y))
  2141  	for {
  2142  		if v_0.Op != OpARMMOVWconst {
  2143  			break
  2144  		}
  2145  		c := auxIntToInt32(v_0.AuxInt)
  2146  		x := v_1
  2147  		y := v_2
  2148  		v.reset(OpARMADDconst)
  2149  		v.AuxInt = int32ToAuxInt(c)
  2150  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  2151  		v0.AddArg2(x, y)
  2152  		v.AddArg(v0)
  2153  		return true
  2154  	}
  2155  	// match: (ADDshiftLLreg x y (MOVWconst [c]))
  2156  	// cond: 0 <= c && c < 32
  2157  	// result: (ADDshiftLL x y [c])
  2158  	for {
  2159  		x := v_0
  2160  		y := v_1
  2161  		if v_2.Op != OpARMMOVWconst {
  2162  			break
  2163  		}
  2164  		c := auxIntToInt32(v_2.AuxInt)
  2165  		if !(0 <= c && c < 32) {
  2166  			break
  2167  		}
  2168  		v.reset(OpARMADDshiftLL)
  2169  		v.AuxInt = int32ToAuxInt(c)
  2170  		v.AddArg2(x, y)
  2171  		return true
  2172  	}
  2173  	return false
  2174  }
  2175  func rewriteValueARM_OpARMADDshiftRA(v *Value) bool {
  2176  	v_1 := v.Args[1]
  2177  	v_0 := v.Args[0]
  2178  	b := v.Block
  2179  	// match: (ADDshiftRA (MOVWconst [c]) x [d])
  2180  	// result: (ADDconst [c] (SRAconst <x.Type> x [d]))
  2181  	for {
  2182  		d := auxIntToInt32(v.AuxInt)
  2183  		if v_0.Op != OpARMMOVWconst {
  2184  			break
  2185  		}
  2186  		c := auxIntToInt32(v_0.AuxInt)
  2187  		x := v_1
  2188  		v.reset(OpARMADDconst)
  2189  		v.AuxInt = int32ToAuxInt(c)
  2190  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  2191  		v0.AuxInt = int32ToAuxInt(d)
  2192  		v0.AddArg(x)
  2193  		v.AddArg(v0)
  2194  		return true
  2195  	}
  2196  	// match: (ADDshiftRA x (MOVWconst [c]) [d])
  2197  	// result: (ADDconst x [c>>uint64(d)])
  2198  	for {
  2199  		d := auxIntToInt32(v.AuxInt)
  2200  		x := v_0
  2201  		if v_1.Op != OpARMMOVWconst {
  2202  			break
  2203  		}
  2204  		c := auxIntToInt32(v_1.AuxInt)
  2205  		v.reset(OpARMADDconst)
  2206  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  2207  		v.AddArg(x)
  2208  		return true
  2209  	}
  2210  	return false
  2211  }
  2212  func rewriteValueARM_OpARMADDshiftRAreg(v *Value) bool {
  2213  	v_2 := v.Args[2]
  2214  	v_1 := v.Args[1]
  2215  	v_0 := v.Args[0]
  2216  	b := v.Block
  2217  	// match: (ADDshiftRAreg (MOVWconst [c]) x y)
  2218  	// result: (ADDconst [c] (SRA <x.Type> x y))
  2219  	for {
  2220  		if v_0.Op != OpARMMOVWconst {
  2221  			break
  2222  		}
  2223  		c := auxIntToInt32(v_0.AuxInt)
  2224  		x := v_1
  2225  		y := v_2
  2226  		v.reset(OpARMADDconst)
  2227  		v.AuxInt = int32ToAuxInt(c)
  2228  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  2229  		v0.AddArg2(x, y)
  2230  		v.AddArg(v0)
  2231  		return true
  2232  	}
  2233  	// match: (ADDshiftRAreg x y (MOVWconst [c]))
  2234  	// cond: 0 <= c && c < 32
  2235  	// result: (ADDshiftRA x y [c])
  2236  	for {
  2237  		x := v_0
  2238  		y := v_1
  2239  		if v_2.Op != OpARMMOVWconst {
  2240  			break
  2241  		}
  2242  		c := auxIntToInt32(v_2.AuxInt)
  2243  		if !(0 <= c && c < 32) {
  2244  			break
  2245  		}
  2246  		v.reset(OpARMADDshiftRA)
  2247  		v.AuxInt = int32ToAuxInt(c)
  2248  		v.AddArg2(x, y)
  2249  		return true
  2250  	}
  2251  	return false
  2252  }
  2253  func rewriteValueARM_OpARMADDshiftRL(v *Value) bool {
  2254  	v_1 := v.Args[1]
  2255  	v_0 := v.Args[0]
  2256  	b := v.Block
  2257  	// match: (ADDshiftRL (MOVWconst [c]) x [d])
  2258  	// result: (ADDconst [c] (SRLconst <x.Type> x [d]))
  2259  	for {
  2260  		d := auxIntToInt32(v.AuxInt)
  2261  		if v_0.Op != OpARMMOVWconst {
  2262  			break
  2263  		}
  2264  		c := auxIntToInt32(v_0.AuxInt)
  2265  		x := v_1
  2266  		v.reset(OpARMADDconst)
  2267  		v.AuxInt = int32ToAuxInt(c)
  2268  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  2269  		v0.AuxInt = int32ToAuxInt(d)
  2270  		v0.AddArg(x)
  2271  		v.AddArg(v0)
  2272  		return true
  2273  	}
  2274  	// match: (ADDshiftRL x (MOVWconst [c]) [d])
  2275  	// result: (ADDconst x [int32(uint32(c)>>uint64(d))])
  2276  	for {
  2277  		d := auxIntToInt32(v.AuxInt)
  2278  		x := v_0
  2279  		if v_1.Op != OpARMMOVWconst {
  2280  			break
  2281  		}
  2282  		c := auxIntToInt32(v_1.AuxInt)
  2283  		v.reset(OpARMADDconst)
  2284  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  2285  		v.AddArg(x)
  2286  		return true
  2287  	}
  2288  	// match: (ADDshiftRL [c] (SLLconst x [32-c]) x)
  2289  	// result: (SRRconst [ c] x)
  2290  	for {
  2291  		c := auxIntToInt32(v.AuxInt)
  2292  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != 32-c {
  2293  			break
  2294  		}
  2295  		x := v_0.Args[0]
  2296  		if x != v_1 {
  2297  			break
  2298  		}
  2299  		v.reset(OpARMSRRconst)
  2300  		v.AuxInt = int32ToAuxInt(c)
  2301  		v.AddArg(x)
  2302  		return true
  2303  	}
  2304  	return false
  2305  }
  2306  func rewriteValueARM_OpARMADDshiftRLreg(v *Value) bool {
  2307  	v_2 := v.Args[2]
  2308  	v_1 := v.Args[1]
  2309  	v_0 := v.Args[0]
  2310  	b := v.Block
  2311  	// match: (ADDshiftRLreg (MOVWconst [c]) x y)
  2312  	// result: (ADDconst [c] (SRL <x.Type> x y))
  2313  	for {
  2314  		if v_0.Op != OpARMMOVWconst {
  2315  			break
  2316  		}
  2317  		c := auxIntToInt32(v_0.AuxInt)
  2318  		x := v_1
  2319  		y := v_2
  2320  		v.reset(OpARMADDconst)
  2321  		v.AuxInt = int32ToAuxInt(c)
  2322  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  2323  		v0.AddArg2(x, y)
  2324  		v.AddArg(v0)
  2325  		return true
  2326  	}
  2327  	// match: (ADDshiftRLreg x y (MOVWconst [c]))
  2328  	// cond: 0 <= c && c < 32
  2329  	// result: (ADDshiftRL x y [c])
  2330  	for {
  2331  		x := v_0
  2332  		y := v_1
  2333  		if v_2.Op != OpARMMOVWconst {
  2334  			break
  2335  		}
  2336  		c := auxIntToInt32(v_2.AuxInt)
  2337  		if !(0 <= c && c < 32) {
  2338  			break
  2339  		}
  2340  		v.reset(OpARMADDshiftRL)
  2341  		v.AuxInt = int32ToAuxInt(c)
  2342  		v.AddArg2(x, y)
  2343  		return true
  2344  	}
  2345  	return false
  2346  }
  2347  func rewriteValueARM_OpARMAND(v *Value) bool {
  2348  	v_1 := v.Args[1]
  2349  	v_0 := v.Args[0]
  2350  	// match: (AND x (MOVWconst [c]))
  2351  	// result: (ANDconst [c] x)
  2352  	for {
  2353  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2354  			x := v_0
  2355  			if v_1.Op != OpARMMOVWconst {
  2356  				continue
  2357  			}
  2358  			c := auxIntToInt32(v_1.AuxInt)
  2359  			v.reset(OpARMANDconst)
  2360  			v.AuxInt = int32ToAuxInt(c)
  2361  			v.AddArg(x)
  2362  			return true
  2363  		}
  2364  		break
  2365  	}
  2366  	// match: (AND x (SLLconst [c] y))
  2367  	// result: (ANDshiftLL x y [c])
  2368  	for {
  2369  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2370  			x := v_0
  2371  			if v_1.Op != OpARMSLLconst {
  2372  				continue
  2373  			}
  2374  			c := auxIntToInt32(v_1.AuxInt)
  2375  			y := v_1.Args[0]
  2376  			v.reset(OpARMANDshiftLL)
  2377  			v.AuxInt = int32ToAuxInt(c)
  2378  			v.AddArg2(x, y)
  2379  			return true
  2380  		}
  2381  		break
  2382  	}
  2383  	// match: (AND x (SRLconst [c] y))
  2384  	// result: (ANDshiftRL x y [c])
  2385  	for {
  2386  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2387  			x := v_0
  2388  			if v_1.Op != OpARMSRLconst {
  2389  				continue
  2390  			}
  2391  			c := auxIntToInt32(v_1.AuxInt)
  2392  			y := v_1.Args[0]
  2393  			v.reset(OpARMANDshiftRL)
  2394  			v.AuxInt = int32ToAuxInt(c)
  2395  			v.AddArg2(x, y)
  2396  			return true
  2397  		}
  2398  		break
  2399  	}
  2400  	// match: (AND x (SRAconst [c] y))
  2401  	// result: (ANDshiftRA x y [c])
  2402  	for {
  2403  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2404  			x := v_0
  2405  			if v_1.Op != OpARMSRAconst {
  2406  				continue
  2407  			}
  2408  			c := auxIntToInt32(v_1.AuxInt)
  2409  			y := v_1.Args[0]
  2410  			v.reset(OpARMANDshiftRA)
  2411  			v.AuxInt = int32ToAuxInt(c)
  2412  			v.AddArg2(x, y)
  2413  			return true
  2414  		}
  2415  		break
  2416  	}
  2417  	// match: (AND x (SLL y z))
  2418  	// result: (ANDshiftLLreg x y z)
  2419  	for {
  2420  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2421  			x := v_0
  2422  			if v_1.Op != OpARMSLL {
  2423  				continue
  2424  			}
  2425  			z := v_1.Args[1]
  2426  			y := v_1.Args[0]
  2427  			v.reset(OpARMANDshiftLLreg)
  2428  			v.AddArg3(x, y, z)
  2429  			return true
  2430  		}
  2431  		break
  2432  	}
  2433  	// match: (AND x (SRL y z))
  2434  	// result: (ANDshiftRLreg x y z)
  2435  	for {
  2436  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2437  			x := v_0
  2438  			if v_1.Op != OpARMSRL {
  2439  				continue
  2440  			}
  2441  			z := v_1.Args[1]
  2442  			y := v_1.Args[0]
  2443  			v.reset(OpARMANDshiftRLreg)
  2444  			v.AddArg3(x, y, z)
  2445  			return true
  2446  		}
  2447  		break
  2448  	}
  2449  	// match: (AND x (SRA y z))
  2450  	// result: (ANDshiftRAreg x y z)
  2451  	for {
  2452  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2453  			x := v_0
  2454  			if v_1.Op != OpARMSRA {
  2455  				continue
  2456  			}
  2457  			z := v_1.Args[1]
  2458  			y := v_1.Args[0]
  2459  			v.reset(OpARMANDshiftRAreg)
  2460  			v.AddArg3(x, y, z)
  2461  			return true
  2462  		}
  2463  		break
  2464  	}
  2465  	// match: (AND x x)
  2466  	// result: x
  2467  	for {
  2468  		x := v_0
  2469  		if x != v_1 {
  2470  			break
  2471  		}
  2472  		v.copyOf(x)
  2473  		return true
  2474  	}
  2475  	// match: (AND x (MVN y))
  2476  	// result: (BIC x y)
  2477  	for {
  2478  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2479  			x := v_0
  2480  			if v_1.Op != OpARMMVN {
  2481  				continue
  2482  			}
  2483  			y := v_1.Args[0]
  2484  			v.reset(OpARMBIC)
  2485  			v.AddArg2(x, y)
  2486  			return true
  2487  		}
  2488  		break
  2489  	}
  2490  	// match: (AND x (MVNshiftLL y [c]))
  2491  	// result: (BICshiftLL x y [c])
  2492  	for {
  2493  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2494  			x := v_0
  2495  			if v_1.Op != OpARMMVNshiftLL {
  2496  				continue
  2497  			}
  2498  			c := auxIntToInt32(v_1.AuxInt)
  2499  			y := v_1.Args[0]
  2500  			v.reset(OpARMBICshiftLL)
  2501  			v.AuxInt = int32ToAuxInt(c)
  2502  			v.AddArg2(x, y)
  2503  			return true
  2504  		}
  2505  		break
  2506  	}
  2507  	// match: (AND x (MVNshiftRL y [c]))
  2508  	// result: (BICshiftRL x y [c])
  2509  	for {
  2510  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2511  			x := v_0
  2512  			if v_1.Op != OpARMMVNshiftRL {
  2513  				continue
  2514  			}
  2515  			c := auxIntToInt32(v_1.AuxInt)
  2516  			y := v_1.Args[0]
  2517  			v.reset(OpARMBICshiftRL)
  2518  			v.AuxInt = int32ToAuxInt(c)
  2519  			v.AddArg2(x, y)
  2520  			return true
  2521  		}
  2522  		break
  2523  	}
  2524  	// match: (AND x (MVNshiftRA y [c]))
  2525  	// result: (BICshiftRA x y [c])
  2526  	for {
  2527  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2528  			x := v_0
  2529  			if v_1.Op != OpARMMVNshiftRA {
  2530  				continue
  2531  			}
  2532  			c := auxIntToInt32(v_1.AuxInt)
  2533  			y := v_1.Args[0]
  2534  			v.reset(OpARMBICshiftRA)
  2535  			v.AuxInt = int32ToAuxInt(c)
  2536  			v.AddArg2(x, y)
  2537  			return true
  2538  		}
  2539  		break
  2540  	}
  2541  	return false
  2542  }
  2543  func rewriteValueARM_OpARMANDconst(v *Value) bool {
  2544  	v_0 := v.Args[0]
  2545  	// match: (ANDconst [0] _)
  2546  	// result: (MOVWconst [0])
  2547  	for {
  2548  		if auxIntToInt32(v.AuxInt) != 0 {
  2549  			break
  2550  		}
  2551  		v.reset(OpARMMOVWconst)
  2552  		v.AuxInt = int32ToAuxInt(0)
  2553  		return true
  2554  	}
  2555  	// match: (ANDconst [c] x)
  2556  	// cond: int32(c)==-1
  2557  	// result: x
  2558  	for {
  2559  		c := auxIntToInt32(v.AuxInt)
  2560  		x := v_0
  2561  		if !(int32(c) == -1) {
  2562  			break
  2563  		}
  2564  		v.copyOf(x)
  2565  		return true
  2566  	}
  2567  	// match: (ANDconst [c] x)
  2568  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))
  2569  	// result: (BICconst [int32(^uint32(c))] x)
  2570  	for {
  2571  		c := auxIntToInt32(v.AuxInt)
  2572  		x := v_0
  2573  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) {
  2574  			break
  2575  		}
  2576  		v.reset(OpARMBICconst)
  2577  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  2578  		v.AddArg(x)
  2579  		return true
  2580  	}
  2581  	// match: (ANDconst [c] x)
  2582  	// cond: buildcfg.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff
  2583  	// result: (BICconst [int32(^uint32(c))] x)
  2584  	for {
  2585  		c := auxIntToInt32(v.AuxInt)
  2586  		x := v_0
  2587  		if !(buildcfg.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) {
  2588  			break
  2589  		}
  2590  		v.reset(OpARMBICconst)
  2591  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  2592  		v.AddArg(x)
  2593  		return true
  2594  	}
  2595  	// match: (ANDconst [c] (MOVWconst [d]))
  2596  	// result: (MOVWconst [c&d])
  2597  	for {
  2598  		c := auxIntToInt32(v.AuxInt)
  2599  		if v_0.Op != OpARMMOVWconst {
  2600  			break
  2601  		}
  2602  		d := auxIntToInt32(v_0.AuxInt)
  2603  		v.reset(OpARMMOVWconst)
  2604  		v.AuxInt = int32ToAuxInt(c & d)
  2605  		return true
  2606  	}
  2607  	// match: (ANDconst [c] (ANDconst [d] x))
  2608  	// result: (ANDconst [c&d] x)
  2609  	for {
  2610  		c := auxIntToInt32(v.AuxInt)
  2611  		if v_0.Op != OpARMANDconst {
  2612  			break
  2613  		}
  2614  		d := auxIntToInt32(v_0.AuxInt)
  2615  		x := v_0.Args[0]
  2616  		v.reset(OpARMANDconst)
  2617  		v.AuxInt = int32ToAuxInt(c & d)
  2618  		v.AddArg(x)
  2619  		return true
  2620  	}
  2621  	return false
  2622  }
  2623  func rewriteValueARM_OpARMANDshiftLL(v *Value) bool {
  2624  	v_1 := v.Args[1]
  2625  	v_0 := v.Args[0]
  2626  	b := v.Block
  2627  	// match: (ANDshiftLL (MOVWconst [c]) x [d])
  2628  	// result: (ANDconst [c] (SLLconst <x.Type> x [d]))
  2629  	for {
  2630  		d := auxIntToInt32(v.AuxInt)
  2631  		if v_0.Op != OpARMMOVWconst {
  2632  			break
  2633  		}
  2634  		c := auxIntToInt32(v_0.AuxInt)
  2635  		x := v_1
  2636  		v.reset(OpARMANDconst)
  2637  		v.AuxInt = int32ToAuxInt(c)
  2638  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  2639  		v0.AuxInt = int32ToAuxInt(d)
  2640  		v0.AddArg(x)
  2641  		v.AddArg(v0)
  2642  		return true
  2643  	}
  2644  	// match: (ANDshiftLL x (MOVWconst [c]) [d])
  2645  	// result: (ANDconst x [c<<uint64(d)])
  2646  	for {
  2647  		d := auxIntToInt32(v.AuxInt)
  2648  		x := v_0
  2649  		if v_1.Op != OpARMMOVWconst {
  2650  			break
  2651  		}
  2652  		c := auxIntToInt32(v_1.AuxInt)
  2653  		v.reset(OpARMANDconst)
  2654  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  2655  		v.AddArg(x)
  2656  		return true
  2657  	}
  2658  	// match: (ANDshiftLL y:(SLLconst x [c]) x [c])
  2659  	// result: y
  2660  	for {
  2661  		c := auxIntToInt32(v.AuxInt)
  2662  		y := v_0
  2663  		if y.Op != OpARMSLLconst || auxIntToInt32(y.AuxInt) != c {
  2664  			break
  2665  		}
  2666  		x := y.Args[0]
  2667  		if x != v_1 {
  2668  			break
  2669  		}
  2670  		v.copyOf(y)
  2671  		return true
  2672  	}
  2673  	return false
  2674  }
  2675  func rewriteValueARM_OpARMANDshiftLLreg(v *Value) bool {
  2676  	v_2 := v.Args[2]
  2677  	v_1 := v.Args[1]
  2678  	v_0 := v.Args[0]
  2679  	b := v.Block
  2680  	// match: (ANDshiftLLreg (MOVWconst [c]) x y)
  2681  	// result: (ANDconst [c] (SLL <x.Type> x y))
  2682  	for {
  2683  		if v_0.Op != OpARMMOVWconst {
  2684  			break
  2685  		}
  2686  		c := auxIntToInt32(v_0.AuxInt)
  2687  		x := v_1
  2688  		y := v_2
  2689  		v.reset(OpARMANDconst)
  2690  		v.AuxInt = int32ToAuxInt(c)
  2691  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  2692  		v0.AddArg2(x, y)
  2693  		v.AddArg(v0)
  2694  		return true
  2695  	}
  2696  	// match: (ANDshiftLLreg x y (MOVWconst [c]))
  2697  	// cond: 0 <= c && c < 32
  2698  	// result: (ANDshiftLL x y [c])
  2699  	for {
  2700  		x := v_0
  2701  		y := v_1
  2702  		if v_2.Op != OpARMMOVWconst {
  2703  			break
  2704  		}
  2705  		c := auxIntToInt32(v_2.AuxInt)
  2706  		if !(0 <= c && c < 32) {
  2707  			break
  2708  		}
  2709  		v.reset(OpARMANDshiftLL)
  2710  		v.AuxInt = int32ToAuxInt(c)
  2711  		v.AddArg2(x, y)
  2712  		return true
  2713  	}
  2714  	return false
  2715  }
  2716  func rewriteValueARM_OpARMANDshiftRA(v *Value) bool {
  2717  	v_1 := v.Args[1]
  2718  	v_0 := v.Args[0]
  2719  	b := v.Block
  2720  	// match: (ANDshiftRA (MOVWconst [c]) x [d])
  2721  	// result: (ANDconst [c] (SRAconst <x.Type> x [d]))
  2722  	for {
  2723  		d := auxIntToInt32(v.AuxInt)
  2724  		if v_0.Op != OpARMMOVWconst {
  2725  			break
  2726  		}
  2727  		c := auxIntToInt32(v_0.AuxInt)
  2728  		x := v_1
  2729  		v.reset(OpARMANDconst)
  2730  		v.AuxInt = int32ToAuxInt(c)
  2731  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  2732  		v0.AuxInt = int32ToAuxInt(d)
  2733  		v0.AddArg(x)
  2734  		v.AddArg(v0)
  2735  		return true
  2736  	}
  2737  	// match: (ANDshiftRA x (MOVWconst [c]) [d])
  2738  	// result: (ANDconst x [c>>uint64(d)])
  2739  	for {
  2740  		d := auxIntToInt32(v.AuxInt)
  2741  		x := v_0
  2742  		if v_1.Op != OpARMMOVWconst {
  2743  			break
  2744  		}
  2745  		c := auxIntToInt32(v_1.AuxInt)
  2746  		v.reset(OpARMANDconst)
  2747  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  2748  		v.AddArg(x)
  2749  		return true
  2750  	}
  2751  	// match: (ANDshiftRA y:(SRAconst x [c]) x [c])
  2752  	// result: y
  2753  	for {
  2754  		c := auxIntToInt32(v.AuxInt)
  2755  		y := v_0
  2756  		if y.Op != OpARMSRAconst || auxIntToInt32(y.AuxInt) != c {
  2757  			break
  2758  		}
  2759  		x := y.Args[0]
  2760  		if x != v_1 {
  2761  			break
  2762  		}
  2763  		v.copyOf(y)
  2764  		return true
  2765  	}
  2766  	return false
  2767  }
  2768  func rewriteValueARM_OpARMANDshiftRAreg(v *Value) bool {
  2769  	v_2 := v.Args[2]
  2770  	v_1 := v.Args[1]
  2771  	v_0 := v.Args[0]
  2772  	b := v.Block
  2773  	// match: (ANDshiftRAreg (MOVWconst [c]) x y)
  2774  	// result: (ANDconst [c] (SRA <x.Type> x y))
  2775  	for {
  2776  		if v_0.Op != OpARMMOVWconst {
  2777  			break
  2778  		}
  2779  		c := auxIntToInt32(v_0.AuxInt)
  2780  		x := v_1
  2781  		y := v_2
  2782  		v.reset(OpARMANDconst)
  2783  		v.AuxInt = int32ToAuxInt(c)
  2784  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  2785  		v0.AddArg2(x, y)
  2786  		v.AddArg(v0)
  2787  		return true
  2788  	}
  2789  	// match: (ANDshiftRAreg x y (MOVWconst [c]))
  2790  	// cond: 0 <= c && c < 32
  2791  	// result: (ANDshiftRA x y [c])
  2792  	for {
  2793  		x := v_0
  2794  		y := v_1
  2795  		if v_2.Op != OpARMMOVWconst {
  2796  			break
  2797  		}
  2798  		c := auxIntToInt32(v_2.AuxInt)
  2799  		if !(0 <= c && c < 32) {
  2800  			break
  2801  		}
  2802  		v.reset(OpARMANDshiftRA)
  2803  		v.AuxInt = int32ToAuxInt(c)
  2804  		v.AddArg2(x, y)
  2805  		return true
  2806  	}
  2807  	return false
  2808  }
  2809  func rewriteValueARM_OpARMANDshiftRL(v *Value) bool {
  2810  	v_1 := v.Args[1]
  2811  	v_0 := v.Args[0]
  2812  	b := v.Block
  2813  	// match: (ANDshiftRL (MOVWconst [c]) x [d])
  2814  	// result: (ANDconst [c] (SRLconst <x.Type> x [d]))
  2815  	for {
  2816  		d := auxIntToInt32(v.AuxInt)
  2817  		if v_0.Op != OpARMMOVWconst {
  2818  			break
  2819  		}
  2820  		c := auxIntToInt32(v_0.AuxInt)
  2821  		x := v_1
  2822  		v.reset(OpARMANDconst)
  2823  		v.AuxInt = int32ToAuxInt(c)
  2824  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  2825  		v0.AuxInt = int32ToAuxInt(d)
  2826  		v0.AddArg(x)
  2827  		v.AddArg(v0)
  2828  		return true
  2829  	}
  2830  	// match: (ANDshiftRL x (MOVWconst [c]) [d])
  2831  	// result: (ANDconst x [int32(uint32(c)>>uint64(d))])
  2832  	for {
  2833  		d := auxIntToInt32(v.AuxInt)
  2834  		x := v_0
  2835  		if v_1.Op != OpARMMOVWconst {
  2836  			break
  2837  		}
  2838  		c := auxIntToInt32(v_1.AuxInt)
  2839  		v.reset(OpARMANDconst)
  2840  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  2841  		v.AddArg(x)
  2842  		return true
  2843  	}
  2844  	// match: (ANDshiftRL y:(SRLconst x [c]) x [c])
  2845  	// result: y
  2846  	for {
  2847  		c := auxIntToInt32(v.AuxInt)
  2848  		y := v_0
  2849  		if y.Op != OpARMSRLconst || auxIntToInt32(y.AuxInt) != c {
  2850  			break
  2851  		}
  2852  		x := y.Args[0]
  2853  		if x != v_1 {
  2854  			break
  2855  		}
  2856  		v.copyOf(y)
  2857  		return true
  2858  	}
  2859  	return false
  2860  }
  2861  func rewriteValueARM_OpARMANDshiftRLreg(v *Value) bool {
  2862  	v_2 := v.Args[2]
  2863  	v_1 := v.Args[1]
  2864  	v_0 := v.Args[0]
  2865  	b := v.Block
  2866  	// match: (ANDshiftRLreg (MOVWconst [c]) x y)
  2867  	// result: (ANDconst [c] (SRL <x.Type> x y))
  2868  	for {
  2869  		if v_0.Op != OpARMMOVWconst {
  2870  			break
  2871  		}
  2872  		c := auxIntToInt32(v_0.AuxInt)
  2873  		x := v_1
  2874  		y := v_2
  2875  		v.reset(OpARMANDconst)
  2876  		v.AuxInt = int32ToAuxInt(c)
  2877  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  2878  		v0.AddArg2(x, y)
  2879  		v.AddArg(v0)
  2880  		return true
  2881  	}
  2882  	// match: (ANDshiftRLreg x y (MOVWconst [c]))
  2883  	// cond: 0 <= c && c < 32
  2884  	// result: (ANDshiftRL x y [c])
  2885  	for {
  2886  		x := v_0
  2887  		y := v_1
  2888  		if v_2.Op != OpARMMOVWconst {
  2889  			break
  2890  		}
  2891  		c := auxIntToInt32(v_2.AuxInt)
  2892  		if !(0 <= c && c < 32) {
  2893  			break
  2894  		}
  2895  		v.reset(OpARMANDshiftRL)
  2896  		v.AuxInt = int32ToAuxInt(c)
  2897  		v.AddArg2(x, y)
  2898  		return true
  2899  	}
  2900  	return false
  2901  }
  2902  func rewriteValueARM_OpARMBFX(v *Value) bool {
  2903  	v_0 := v.Args[0]
  2904  	// match: (BFX [c] (MOVWconst [d]))
  2905  	// result: (MOVWconst [d<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8))])
  2906  	for {
  2907  		c := auxIntToInt32(v.AuxInt)
  2908  		if v_0.Op != OpARMMOVWconst {
  2909  			break
  2910  		}
  2911  		d := auxIntToInt32(v_0.AuxInt)
  2912  		v.reset(OpARMMOVWconst)
  2913  		v.AuxInt = int32ToAuxInt(d << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8)))
  2914  		return true
  2915  	}
  2916  	return false
  2917  }
  2918  func rewriteValueARM_OpARMBFXU(v *Value) bool {
  2919  	v_0 := v.Args[0]
  2920  	// match: (BFXU [c] (MOVWconst [d]))
  2921  	// result: (MOVWconst [int32(uint32(d)<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8)))])
  2922  	for {
  2923  		c := auxIntToInt32(v.AuxInt)
  2924  		if v_0.Op != OpARMMOVWconst {
  2925  			break
  2926  		}
  2927  		d := auxIntToInt32(v_0.AuxInt)
  2928  		v.reset(OpARMMOVWconst)
  2929  		v.AuxInt = int32ToAuxInt(int32(uint32(d) << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8))))
  2930  		return true
  2931  	}
  2932  	return false
  2933  }
  2934  func rewriteValueARM_OpARMBIC(v *Value) bool {
  2935  	v_1 := v.Args[1]
  2936  	v_0 := v.Args[0]
  2937  	// match: (BIC x (MOVWconst [c]))
  2938  	// result: (BICconst [c] x)
  2939  	for {
  2940  		x := v_0
  2941  		if v_1.Op != OpARMMOVWconst {
  2942  			break
  2943  		}
  2944  		c := auxIntToInt32(v_1.AuxInt)
  2945  		v.reset(OpARMBICconst)
  2946  		v.AuxInt = int32ToAuxInt(c)
  2947  		v.AddArg(x)
  2948  		return true
  2949  	}
  2950  	// match: (BIC x (SLLconst [c] y))
  2951  	// result: (BICshiftLL x y [c])
  2952  	for {
  2953  		x := v_0
  2954  		if v_1.Op != OpARMSLLconst {
  2955  			break
  2956  		}
  2957  		c := auxIntToInt32(v_1.AuxInt)
  2958  		y := v_1.Args[0]
  2959  		v.reset(OpARMBICshiftLL)
  2960  		v.AuxInt = int32ToAuxInt(c)
  2961  		v.AddArg2(x, y)
  2962  		return true
  2963  	}
  2964  	// match: (BIC x (SRLconst [c] y))
  2965  	// result: (BICshiftRL x y [c])
  2966  	for {
  2967  		x := v_0
  2968  		if v_1.Op != OpARMSRLconst {
  2969  			break
  2970  		}
  2971  		c := auxIntToInt32(v_1.AuxInt)
  2972  		y := v_1.Args[0]
  2973  		v.reset(OpARMBICshiftRL)
  2974  		v.AuxInt = int32ToAuxInt(c)
  2975  		v.AddArg2(x, y)
  2976  		return true
  2977  	}
  2978  	// match: (BIC x (SRAconst [c] y))
  2979  	// result: (BICshiftRA x y [c])
  2980  	for {
  2981  		x := v_0
  2982  		if v_1.Op != OpARMSRAconst {
  2983  			break
  2984  		}
  2985  		c := auxIntToInt32(v_1.AuxInt)
  2986  		y := v_1.Args[0]
  2987  		v.reset(OpARMBICshiftRA)
  2988  		v.AuxInt = int32ToAuxInt(c)
  2989  		v.AddArg2(x, y)
  2990  		return true
  2991  	}
  2992  	// match: (BIC x (SLL y z))
  2993  	// result: (BICshiftLLreg x y z)
  2994  	for {
  2995  		x := v_0
  2996  		if v_1.Op != OpARMSLL {
  2997  			break
  2998  		}
  2999  		z := v_1.Args[1]
  3000  		y := v_1.Args[0]
  3001  		v.reset(OpARMBICshiftLLreg)
  3002  		v.AddArg3(x, y, z)
  3003  		return true
  3004  	}
  3005  	// match: (BIC x (SRL y z))
  3006  	// result: (BICshiftRLreg x y z)
  3007  	for {
  3008  		x := v_0
  3009  		if v_1.Op != OpARMSRL {
  3010  			break
  3011  		}
  3012  		z := v_1.Args[1]
  3013  		y := v_1.Args[0]
  3014  		v.reset(OpARMBICshiftRLreg)
  3015  		v.AddArg3(x, y, z)
  3016  		return true
  3017  	}
  3018  	// match: (BIC x (SRA y z))
  3019  	// result: (BICshiftRAreg x y z)
  3020  	for {
  3021  		x := v_0
  3022  		if v_1.Op != OpARMSRA {
  3023  			break
  3024  		}
  3025  		z := v_1.Args[1]
  3026  		y := v_1.Args[0]
  3027  		v.reset(OpARMBICshiftRAreg)
  3028  		v.AddArg3(x, y, z)
  3029  		return true
  3030  	}
  3031  	// match: (BIC x x)
  3032  	// result: (MOVWconst [0])
  3033  	for {
  3034  		x := v_0
  3035  		if x != v_1 {
  3036  			break
  3037  		}
  3038  		v.reset(OpARMMOVWconst)
  3039  		v.AuxInt = int32ToAuxInt(0)
  3040  		return true
  3041  	}
  3042  	return false
  3043  }
  3044  func rewriteValueARM_OpARMBICconst(v *Value) bool {
  3045  	v_0 := v.Args[0]
  3046  	// match: (BICconst [0] x)
  3047  	// result: x
  3048  	for {
  3049  		if auxIntToInt32(v.AuxInt) != 0 {
  3050  			break
  3051  		}
  3052  		x := v_0
  3053  		v.copyOf(x)
  3054  		return true
  3055  	}
  3056  	// match: (BICconst [c] _)
  3057  	// cond: int32(c)==-1
  3058  	// result: (MOVWconst [0])
  3059  	for {
  3060  		c := auxIntToInt32(v.AuxInt)
  3061  		if !(int32(c) == -1) {
  3062  			break
  3063  		}
  3064  		v.reset(OpARMMOVWconst)
  3065  		v.AuxInt = int32ToAuxInt(0)
  3066  		return true
  3067  	}
  3068  	// match: (BICconst [c] x)
  3069  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))
  3070  	// result: (ANDconst [int32(^uint32(c))] x)
  3071  	for {
  3072  		c := auxIntToInt32(v.AuxInt)
  3073  		x := v_0
  3074  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) {
  3075  			break
  3076  		}
  3077  		v.reset(OpARMANDconst)
  3078  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  3079  		v.AddArg(x)
  3080  		return true
  3081  	}
  3082  	// match: (BICconst [c] x)
  3083  	// cond: buildcfg.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff
  3084  	// result: (ANDconst [int32(^uint32(c))] x)
  3085  	for {
  3086  		c := auxIntToInt32(v.AuxInt)
  3087  		x := v_0
  3088  		if !(buildcfg.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) {
  3089  			break
  3090  		}
  3091  		v.reset(OpARMANDconst)
  3092  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  3093  		v.AddArg(x)
  3094  		return true
  3095  	}
  3096  	// match: (BICconst [c] (MOVWconst [d]))
  3097  	// result: (MOVWconst [d&^c])
  3098  	for {
  3099  		c := auxIntToInt32(v.AuxInt)
  3100  		if v_0.Op != OpARMMOVWconst {
  3101  			break
  3102  		}
  3103  		d := auxIntToInt32(v_0.AuxInt)
  3104  		v.reset(OpARMMOVWconst)
  3105  		v.AuxInt = int32ToAuxInt(d &^ c)
  3106  		return true
  3107  	}
  3108  	// match: (BICconst [c] (BICconst [d] x))
  3109  	// result: (BICconst [c|d] x)
  3110  	for {
  3111  		c := auxIntToInt32(v.AuxInt)
  3112  		if v_0.Op != OpARMBICconst {
  3113  			break
  3114  		}
  3115  		d := auxIntToInt32(v_0.AuxInt)
  3116  		x := v_0.Args[0]
  3117  		v.reset(OpARMBICconst)
  3118  		v.AuxInt = int32ToAuxInt(c | d)
  3119  		v.AddArg(x)
  3120  		return true
  3121  	}
  3122  	return false
  3123  }
  3124  func rewriteValueARM_OpARMBICshiftLL(v *Value) bool {
  3125  	v_1 := v.Args[1]
  3126  	v_0 := v.Args[0]
  3127  	// match: (BICshiftLL x (MOVWconst [c]) [d])
  3128  	// result: (BICconst x [c<<uint64(d)])
  3129  	for {
  3130  		d := auxIntToInt32(v.AuxInt)
  3131  		x := v_0
  3132  		if v_1.Op != OpARMMOVWconst {
  3133  			break
  3134  		}
  3135  		c := auxIntToInt32(v_1.AuxInt)
  3136  		v.reset(OpARMBICconst)
  3137  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  3138  		v.AddArg(x)
  3139  		return true
  3140  	}
  3141  	// match: (BICshiftLL (SLLconst x [c]) x [c])
  3142  	// result: (MOVWconst [0])
  3143  	for {
  3144  		c := auxIntToInt32(v.AuxInt)
  3145  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
  3146  			break
  3147  		}
  3148  		x := v_0.Args[0]
  3149  		if x != v_1 {
  3150  			break
  3151  		}
  3152  		v.reset(OpARMMOVWconst)
  3153  		v.AuxInt = int32ToAuxInt(0)
  3154  		return true
  3155  	}
  3156  	return false
  3157  }
  3158  func rewriteValueARM_OpARMBICshiftLLreg(v *Value) bool {
  3159  	v_2 := v.Args[2]
  3160  	v_1 := v.Args[1]
  3161  	v_0 := v.Args[0]
  3162  	// match: (BICshiftLLreg x y (MOVWconst [c]))
  3163  	// cond: 0 <= c && c < 32
  3164  	// result: (BICshiftLL x y [c])
  3165  	for {
  3166  		x := v_0
  3167  		y := v_1
  3168  		if v_2.Op != OpARMMOVWconst {
  3169  			break
  3170  		}
  3171  		c := auxIntToInt32(v_2.AuxInt)
  3172  		if !(0 <= c && c < 32) {
  3173  			break
  3174  		}
  3175  		v.reset(OpARMBICshiftLL)
  3176  		v.AuxInt = int32ToAuxInt(c)
  3177  		v.AddArg2(x, y)
  3178  		return true
  3179  	}
  3180  	return false
  3181  }
  3182  func rewriteValueARM_OpARMBICshiftRA(v *Value) bool {
  3183  	v_1 := v.Args[1]
  3184  	v_0 := v.Args[0]
  3185  	// match: (BICshiftRA x (MOVWconst [c]) [d])
  3186  	// result: (BICconst x [c>>uint64(d)])
  3187  	for {
  3188  		d := auxIntToInt32(v.AuxInt)
  3189  		x := v_0
  3190  		if v_1.Op != OpARMMOVWconst {
  3191  			break
  3192  		}
  3193  		c := auxIntToInt32(v_1.AuxInt)
  3194  		v.reset(OpARMBICconst)
  3195  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  3196  		v.AddArg(x)
  3197  		return true
  3198  	}
  3199  	// match: (BICshiftRA (SRAconst x [c]) x [c])
  3200  	// result: (MOVWconst [0])
  3201  	for {
  3202  		c := auxIntToInt32(v.AuxInt)
  3203  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
  3204  			break
  3205  		}
  3206  		x := v_0.Args[0]
  3207  		if x != v_1 {
  3208  			break
  3209  		}
  3210  		v.reset(OpARMMOVWconst)
  3211  		v.AuxInt = int32ToAuxInt(0)
  3212  		return true
  3213  	}
  3214  	return false
  3215  }
  3216  func rewriteValueARM_OpARMBICshiftRAreg(v *Value) bool {
  3217  	v_2 := v.Args[2]
  3218  	v_1 := v.Args[1]
  3219  	v_0 := v.Args[0]
  3220  	// match: (BICshiftRAreg x y (MOVWconst [c]))
  3221  	// cond: 0 <= c && c < 32
  3222  	// result: (BICshiftRA x y [c])
  3223  	for {
  3224  		x := v_0
  3225  		y := v_1
  3226  		if v_2.Op != OpARMMOVWconst {
  3227  			break
  3228  		}
  3229  		c := auxIntToInt32(v_2.AuxInt)
  3230  		if !(0 <= c && c < 32) {
  3231  			break
  3232  		}
  3233  		v.reset(OpARMBICshiftRA)
  3234  		v.AuxInt = int32ToAuxInt(c)
  3235  		v.AddArg2(x, y)
  3236  		return true
  3237  	}
  3238  	return false
  3239  }
  3240  func rewriteValueARM_OpARMBICshiftRL(v *Value) bool {
  3241  	v_1 := v.Args[1]
  3242  	v_0 := v.Args[0]
  3243  	// match: (BICshiftRL x (MOVWconst [c]) [d])
  3244  	// result: (BICconst x [int32(uint32(c)>>uint64(d))])
  3245  	for {
  3246  		d := auxIntToInt32(v.AuxInt)
  3247  		x := v_0
  3248  		if v_1.Op != OpARMMOVWconst {
  3249  			break
  3250  		}
  3251  		c := auxIntToInt32(v_1.AuxInt)
  3252  		v.reset(OpARMBICconst)
  3253  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  3254  		v.AddArg(x)
  3255  		return true
  3256  	}
  3257  	// match: (BICshiftRL (SRLconst x [c]) x [c])
  3258  	// result: (MOVWconst [0])
  3259  	for {
  3260  		c := auxIntToInt32(v.AuxInt)
  3261  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
  3262  			break
  3263  		}
  3264  		x := v_0.Args[0]
  3265  		if x != v_1 {
  3266  			break
  3267  		}
  3268  		v.reset(OpARMMOVWconst)
  3269  		v.AuxInt = int32ToAuxInt(0)
  3270  		return true
  3271  	}
  3272  	return false
  3273  }
  3274  func rewriteValueARM_OpARMBICshiftRLreg(v *Value) bool {
  3275  	v_2 := v.Args[2]
  3276  	v_1 := v.Args[1]
  3277  	v_0 := v.Args[0]
  3278  	// match: (BICshiftRLreg x y (MOVWconst [c]))
  3279  	// cond: 0 <= c && c < 32
  3280  	// result: (BICshiftRL x y [c])
  3281  	for {
  3282  		x := v_0
  3283  		y := v_1
  3284  		if v_2.Op != OpARMMOVWconst {
  3285  			break
  3286  		}
  3287  		c := auxIntToInt32(v_2.AuxInt)
  3288  		if !(0 <= c && c < 32) {
  3289  			break
  3290  		}
  3291  		v.reset(OpARMBICshiftRL)
  3292  		v.AuxInt = int32ToAuxInt(c)
  3293  		v.AddArg2(x, y)
  3294  		return true
  3295  	}
  3296  	return false
  3297  }
  3298  func rewriteValueARM_OpARMCMN(v *Value) bool {
  3299  	v_1 := v.Args[1]
  3300  	v_0 := v.Args[0]
  3301  	// match: (CMN x (MOVWconst [c]))
  3302  	// result: (CMNconst [c] x)
  3303  	for {
  3304  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3305  			x := v_0
  3306  			if v_1.Op != OpARMMOVWconst {
  3307  				continue
  3308  			}
  3309  			c := auxIntToInt32(v_1.AuxInt)
  3310  			v.reset(OpARMCMNconst)
  3311  			v.AuxInt = int32ToAuxInt(c)
  3312  			v.AddArg(x)
  3313  			return true
  3314  		}
  3315  		break
  3316  	}
  3317  	// match: (CMN x (SLLconst [c] y))
  3318  	// result: (CMNshiftLL x y [c])
  3319  	for {
  3320  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3321  			x := v_0
  3322  			if v_1.Op != OpARMSLLconst {
  3323  				continue
  3324  			}
  3325  			c := auxIntToInt32(v_1.AuxInt)
  3326  			y := v_1.Args[0]
  3327  			v.reset(OpARMCMNshiftLL)
  3328  			v.AuxInt = int32ToAuxInt(c)
  3329  			v.AddArg2(x, y)
  3330  			return true
  3331  		}
  3332  		break
  3333  	}
  3334  	// match: (CMN x (SRLconst [c] y))
  3335  	// result: (CMNshiftRL x y [c])
  3336  	for {
  3337  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3338  			x := v_0
  3339  			if v_1.Op != OpARMSRLconst {
  3340  				continue
  3341  			}
  3342  			c := auxIntToInt32(v_1.AuxInt)
  3343  			y := v_1.Args[0]
  3344  			v.reset(OpARMCMNshiftRL)
  3345  			v.AuxInt = int32ToAuxInt(c)
  3346  			v.AddArg2(x, y)
  3347  			return true
  3348  		}
  3349  		break
  3350  	}
  3351  	// match: (CMN x (SRAconst [c] y))
  3352  	// result: (CMNshiftRA x y [c])
  3353  	for {
  3354  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3355  			x := v_0
  3356  			if v_1.Op != OpARMSRAconst {
  3357  				continue
  3358  			}
  3359  			c := auxIntToInt32(v_1.AuxInt)
  3360  			y := v_1.Args[0]
  3361  			v.reset(OpARMCMNshiftRA)
  3362  			v.AuxInt = int32ToAuxInt(c)
  3363  			v.AddArg2(x, y)
  3364  			return true
  3365  		}
  3366  		break
  3367  	}
  3368  	// match: (CMN x (SLL y z))
  3369  	// result: (CMNshiftLLreg x y z)
  3370  	for {
  3371  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3372  			x := v_0
  3373  			if v_1.Op != OpARMSLL {
  3374  				continue
  3375  			}
  3376  			z := v_1.Args[1]
  3377  			y := v_1.Args[0]
  3378  			v.reset(OpARMCMNshiftLLreg)
  3379  			v.AddArg3(x, y, z)
  3380  			return true
  3381  		}
  3382  		break
  3383  	}
  3384  	// match: (CMN x (SRL y z))
  3385  	// result: (CMNshiftRLreg x y z)
  3386  	for {
  3387  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3388  			x := v_0
  3389  			if v_1.Op != OpARMSRL {
  3390  				continue
  3391  			}
  3392  			z := v_1.Args[1]
  3393  			y := v_1.Args[0]
  3394  			v.reset(OpARMCMNshiftRLreg)
  3395  			v.AddArg3(x, y, z)
  3396  			return true
  3397  		}
  3398  		break
  3399  	}
  3400  	// match: (CMN x (SRA y z))
  3401  	// result: (CMNshiftRAreg x y z)
  3402  	for {
  3403  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3404  			x := v_0
  3405  			if v_1.Op != OpARMSRA {
  3406  				continue
  3407  			}
  3408  			z := v_1.Args[1]
  3409  			y := v_1.Args[0]
  3410  			v.reset(OpARMCMNshiftRAreg)
  3411  			v.AddArg3(x, y, z)
  3412  			return true
  3413  		}
  3414  		break
  3415  	}
  3416  	return false
  3417  }
  3418  func rewriteValueARM_OpARMCMNconst(v *Value) bool {
  3419  	v_0 := v.Args[0]
  3420  	// match: (CMNconst (MOVWconst [x]) [y])
  3421  	// result: (FlagConstant [addFlags32(x,y)])
  3422  	for {
  3423  		y := auxIntToInt32(v.AuxInt)
  3424  		if v_0.Op != OpARMMOVWconst {
  3425  			break
  3426  		}
  3427  		x := auxIntToInt32(v_0.AuxInt)
  3428  		v.reset(OpARMFlagConstant)
  3429  		v.AuxInt = flagConstantToAuxInt(addFlags32(x, y))
  3430  		return true
  3431  	}
  3432  	return false
  3433  }
  3434  func rewriteValueARM_OpARMCMNshiftLL(v *Value) bool {
  3435  	v_1 := v.Args[1]
  3436  	v_0 := v.Args[0]
  3437  	b := v.Block
  3438  	// match: (CMNshiftLL (MOVWconst [c]) x [d])
  3439  	// result: (CMNconst [c] (SLLconst <x.Type> x [d]))
  3440  	for {
  3441  		d := auxIntToInt32(v.AuxInt)
  3442  		if v_0.Op != OpARMMOVWconst {
  3443  			break
  3444  		}
  3445  		c := auxIntToInt32(v_0.AuxInt)
  3446  		x := v_1
  3447  		v.reset(OpARMCMNconst)
  3448  		v.AuxInt = int32ToAuxInt(c)
  3449  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  3450  		v0.AuxInt = int32ToAuxInt(d)
  3451  		v0.AddArg(x)
  3452  		v.AddArg(v0)
  3453  		return true
  3454  	}
  3455  	// match: (CMNshiftLL x (MOVWconst [c]) [d])
  3456  	// result: (CMNconst x [c<<uint64(d)])
  3457  	for {
  3458  		d := auxIntToInt32(v.AuxInt)
  3459  		x := v_0
  3460  		if v_1.Op != OpARMMOVWconst {
  3461  			break
  3462  		}
  3463  		c := auxIntToInt32(v_1.AuxInt)
  3464  		v.reset(OpARMCMNconst)
  3465  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  3466  		v.AddArg(x)
  3467  		return true
  3468  	}
  3469  	return false
  3470  }
  3471  func rewriteValueARM_OpARMCMNshiftLLreg(v *Value) bool {
  3472  	v_2 := v.Args[2]
  3473  	v_1 := v.Args[1]
  3474  	v_0 := v.Args[0]
  3475  	b := v.Block
  3476  	// match: (CMNshiftLLreg (MOVWconst [c]) x y)
  3477  	// result: (CMNconst [c] (SLL <x.Type> x y))
  3478  	for {
  3479  		if v_0.Op != OpARMMOVWconst {
  3480  			break
  3481  		}
  3482  		c := auxIntToInt32(v_0.AuxInt)
  3483  		x := v_1
  3484  		y := v_2
  3485  		v.reset(OpARMCMNconst)
  3486  		v.AuxInt = int32ToAuxInt(c)
  3487  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  3488  		v0.AddArg2(x, y)
  3489  		v.AddArg(v0)
  3490  		return true
  3491  	}
  3492  	// match: (CMNshiftLLreg x y (MOVWconst [c]))
  3493  	// cond: 0 <= c && c < 32
  3494  	// result: (CMNshiftLL x y [c])
  3495  	for {
  3496  		x := v_0
  3497  		y := v_1
  3498  		if v_2.Op != OpARMMOVWconst {
  3499  			break
  3500  		}
  3501  		c := auxIntToInt32(v_2.AuxInt)
  3502  		if !(0 <= c && c < 32) {
  3503  			break
  3504  		}
  3505  		v.reset(OpARMCMNshiftLL)
  3506  		v.AuxInt = int32ToAuxInt(c)
  3507  		v.AddArg2(x, y)
  3508  		return true
  3509  	}
  3510  	return false
  3511  }
  3512  func rewriteValueARM_OpARMCMNshiftRA(v *Value) bool {
  3513  	v_1 := v.Args[1]
  3514  	v_0 := v.Args[0]
  3515  	b := v.Block
  3516  	// match: (CMNshiftRA (MOVWconst [c]) x [d])
  3517  	// result: (CMNconst [c] (SRAconst <x.Type> x [d]))
  3518  	for {
  3519  		d := auxIntToInt32(v.AuxInt)
  3520  		if v_0.Op != OpARMMOVWconst {
  3521  			break
  3522  		}
  3523  		c := auxIntToInt32(v_0.AuxInt)
  3524  		x := v_1
  3525  		v.reset(OpARMCMNconst)
  3526  		v.AuxInt = int32ToAuxInt(c)
  3527  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  3528  		v0.AuxInt = int32ToAuxInt(d)
  3529  		v0.AddArg(x)
  3530  		v.AddArg(v0)
  3531  		return true
  3532  	}
  3533  	// match: (CMNshiftRA x (MOVWconst [c]) [d])
  3534  	// result: (CMNconst x [c>>uint64(d)])
  3535  	for {
  3536  		d := auxIntToInt32(v.AuxInt)
  3537  		x := v_0
  3538  		if v_1.Op != OpARMMOVWconst {
  3539  			break
  3540  		}
  3541  		c := auxIntToInt32(v_1.AuxInt)
  3542  		v.reset(OpARMCMNconst)
  3543  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  3544  		v.AddArg(x)
  3545  		return true
  3546  	}
  3547  	return false
  3548  }
  3549  func rewriteValueARM_OpARMCMNshiftRAreg(v *Value) bool {
  3550  	v_2 := v.Args[2]
  3551  	v_1 := v.Args[1]
  3552  	v_0 := v.Args[0]
  3553  	b := v.Block
  3554  	// match: (CMNshiftRAreg (MOVWconst [c]) x y)
  3555  	// result: (CMNconst [c] (SRA <x.Type> x y))
  3556  	for {
  3557  		if v_0.Op != OpARMMOVWconst {
  3558  			break
  3559  		}
  3560  		c := auxIntToInt32(v_0.AuxInt)
  3561  		x := v_1
  3562  		y := v_2
  3563  		v.reset(OpARMCMNconst)
  3564  		v.AuxInt = int32ToAuxInt(c)
  3565  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  3566  		v0.AddArg2(x, y)
  3567  		v.AddArg(v0)
  3568  		return true
  3569  	}
  3570  	// match: (CMNshiftRAreg x y (MOVWconst [c]))
  3571  	// cond: 0 <= c && c < 32
  3572  	// result: (CMNshiftRA x y [c])
  3573  	for {
  3574  		x := v_0
  3575  		y := v_1
  3576  		if v_2.Op != OpARMMOVWconst {
  3577  			break
  3578  		}
  3579  		c := auxIntToInt32(v_2.AuxInt)
  3580  		if !(0 <= c && c < 32) {
  3581  			break
  3582  		}
  3583  		v.reset(OpARMCMNshiftRA)
  3584  		v.AuxInt = int32ToAuxInt(c)
  3585  		v.AddArg2(x, y)
  3586  		return true
  3587  	}
  3588  	return false
  3589  }
  3590  func rewriteValueARM_OpARMCMNshiftRL(v *Value) bool {
  3591  	v_1 := v.Args[1]
  3592  	v_0 := v.Args[0]
  3593  	b := v.Block
  3594  	// match: (CMNshiftRL (MOVWconst [c]) x [d])
  3595  	// result: (CMNconst [c] (SRLconst <x.Type> x [d]))
  3596  	for {
  3597  		d := auxIntToInt32(v.AuxInt)
  3598  		if v_0.Op != OpARMMOVWconst {
  3599  			break
  3600  		}
  3601  		c := auxIntToInt32(v_0.AuxInt)
  3602  		x := v_1
  3603  		v.reset(OpARMCMNconst)
  3604  		v.AuxInt = int32ToAuxInt(c)
  3605  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  3606  		v0.AuxInt = int32ToAuxInt(d)
  3607  		v0.AddArg(x)
  3608  		v.AddArg(v0)
  3609  		return true
  3610  	}
  3611  	// match: (CMNshiftRL x (MOVWconst [c]) [d])
  3612  	// result: (CMNconst x [int32(uint32(c)>>uint64(d))])
  3613  	for {
  3614  		d := auxIntToInt32(v.AuxInt)
  3615  		x := v_0
  3616  		if v_1.Op != OpARMMOVWconst {
  3617  			break
  3618  		}
  3619  		c := auxIntToInt32(v_1.AuxInt)
  3620  		v.reset(OpARMCMNconst)
  3621  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  3622  		v.AddArg(x)
  3623  		return true
  3624  	}
  3625  	return false
  3626  }
  3627  func rewriteValueARM_OpARMCMNshiftRLreg(v *Value) bool {
  3628  	v_2 := v.Args[2]
  3629  	v_1 := v.Args[1]
  3630  	v_0 := v.Args[0]
  3631  	b := v.Block
  3632  	// match: (CMNshiftRLreg (MOVWconst [c]) x y)
  3633  	// result: (CMNconst [c] (SRL <x.Type> x y))
  3634  	for {
  3635  		if v_0.Op != OpARMMOVWconst {
  3636  			break
  3637  		}
  3638  		c := auxIntToInt32(v_0.AuxInt)
  3639  		x := v_1
  3640  		y := v_2
  3641  		v.reset(OpARMCMNconst)
  3642  		v.AuxInt = int32ToAuxInt(c)
  3643  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  3644  		v0.AddArg2(x, y)
  3645  		v.AddArg(v0)
  3646  		return true
  3647  	}
  3648  	// match: (CMNshiftRLreg x y (MOVWconst [c]))
  3649  	// cond: 0 <= c && c < 32
  3650  	// result: (CMNshiftRL x y [c])
  3651  	for {
  3652  		x := v_0
  3653  		y := v_1
  3654  		if v_2.Op != OpARMMOVWconst {
  3655  			break
  3656  		}
  3657  		c := auxIntToInt32(v_2.AuxInt)
  3658  		if !(0 <= c && c < 32) {
  3659  			break
  3660  		}
  3661  		v.reset(OpARMCMNshiftRL)
  3662  		v.AuxInt = int32ToAuxInt(c)
  3663  		v.AddArg2(x, y)
  3664  		return true
  3665  	}
  3666  	return false
  3667  }
  3668  func rewriteValueARM_OpARMCMOVWHSconst(v *Value) bool {
  3669  	v_1 := v.Args[1]
  3670  	v_0 := v.Args[0]
  3671  	// match: (CMOVWHSconst _ (FlagConstant [fc]) [c])
  3672  	// cond: fc.uge()
  3673  	// result: (MOVWconst [c])
  3674  	for {
  3675  		c := auxIntToInt32(v.AuxInt)
  3676  		if v_1.Op != OpARMFlagConstant {
  3677  			break
  3678  		}
  3679  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3680  		if !(fc.uge()) {
  3681  			break
  3682  		}
  3683  		v.reset(OpARMMOVWconst)
  3684  		v.AuxInt = int32ToAuxInt(c)
  3685  		return true
  3686  	}
  3687  	// match: (CMOVWHSconst x (FlagConstant [fc]) [c])
  3688  	// cond: fc.ult()
  3689  	// result: x
  3690  	for {
  3691  		x := v_0
  3692  		if v_1.Op != OpARMFlagConstant {
  3693  			break
  3694  		}
  3695  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3696  		if !(fc.ult()) {
  3697  			break
  3698  		}
  3699  		v.copyOf(x)
  3700  		return true
  3701  	}
  3702  	// match: (CMOVWHSconst x (InvertFlags flags) [c])
  3703  	// result: (CMOVWLSconst x flags [c])
  3704  	for {
  3705  		c := auxIntToInt32(v.AuxInt)
  3706  		x := v_0
  3707  		if v_1.Op != OpARMInvertFlags {
  3708  			break
  3709  		}
  3710  		flags := v_1.Args[0]
  3711  		v.reset(OpARMCMOVWLSconst)
  3712  		v.AuxInt = int32ToAuxInt(c)
  3713  		v.AddArg2(x, flags)
  3714  		return true
  3715  	}
  3716  	return false
  3717  }
  3718  func rewriteValueARM_OpARMCMOVWLSconst(v *Value) bool {
  3719  	v_1 := v.Args[1]
  3720  	v_0 := v.Args[0]
  3721  	// match: (CMOVWLSconst _ (FlagConstant [fc]) [c])
  3722  	// cond: fc.ule()
  3723  	// result: (MOVWconst [c])
  3724  	for {
  3725  		c := auxIntToInt32(v.AuxInt)
  3726  		if v_1.Op != OpARMFlagConstant {
  3727  			break
  3728  		}
  3729  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3730  		if !(fc.ule()) {
  3731  			break
  3732  		}
  3733  		v.reset(OpARMMOVWconst)
  3734  		v.AuxInt = int32ToAuxInt(c)
  3735  		return true
  3736  	}
  3737  	// match: (CMOVWLSconst x (FlagConstant [fc]) [c])
  3738  	// cond: fc.ugt()
  3739  	// result: x
  3740  	for {
  3741  		x := v_0
  3742  		if v_1.Op != OpARMFlagConstant {
  3743  			break
  3744  		}
  3745  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3746  		if !(fc.ugt()) {
  3747  			break
  3748  		}
  3749  		v.copyOf(x)
  3750  		return true
  3751  	}
  3752  	// match: (CMOVWLSconst x (InvertFlags flags) [c])
  3753  	// result: (CMOVWHSconst x flags [c])
  3754  	for {
  3755  		c := auxIntToInt32(v.AuxInt)
  3756  		x := v_0
  3757  		if v_1.Op != OpARMInvertFlags {
  3758  			break
  3759  		}
  3760  		flags := v_1.Args[0]
  3761  		v.reset(OpARMCMOVWHSconst)
  3762  		v.AuxInt = int32ToAuxInt(c)
  3763  		v.AddArg2(x, flags)
  3764  		return true
  3765  	}
  3766  	return false
  3767  }
  3768  func rewriteValueARM_OpARMCMP(v *Value) bool {
  3769  	v_1 := v.Args[1]
  3770  	v_0 := v.Args[0]
  3771  	b := v.Block
  3772  	// match: (CMP x (MOVWconst [c]))
  3773  	// result: (CMPconst [c] x)
  3774  	for {
  3775  		x := v_0
  3776  		if v_1.Op != OpARMMOVWconst {
  3777  			break
  3778  		}
  3779  		c := auxIntToInt32(v_1.AuxInt)
  3780  		v.reset(OpARMCMPconst)
  3781  		v.AuxInt = int32ToAuxInt(c)
  3782  		v.AddArg(x)
  3783  		return true
  3784  	}
  3785  	// match: (CMP (MOVWconst [c]) x)
  3786  	// result: (InvertFlags (CMPconst [c] x))
  3787  	for {
  3788  		if v_0.Op != OpARMMOVWconst {
  3789  			break
  3790  		}
  3791  		c := auxIntToInt32(v_0.AuxInt)
  3792  		x := v_1
  3793  		v.reset(OpARMInvertFlags)
  3794  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  3795  		v0.AuxInt = int32ToAuxInt(c)
  3796  		v0.AddArg(x)
  3797  		v.AddArg(v0)
  3798  		return true
  3799  	}
  3800  	// match: (CMP x y)
  3801  	// cond: canonLessThan(x,y)
  3802  	// result: (InvertFlags (CMP y x))
  3803  	for {
  3804  		x := v_0
  3805  		y := v_1
  3806  		if !(canonLessThan(x, y)) {
  3807  			break
  3808  		}
  3809  		v.reset(OpARMInvertFlags)
  3810  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
  3811  		v0.AddArg2(y, x)
  3812  		v.AddArg(v0)
  3813  		return true
  3814  	}
  3815  	// match: (CMP x (SLLconst [c] y))
  3816  	// result: (CMPshiftLL x y [c])
  3817  	for {
  3818  		x := v_0
  3819  		if v_1.Op != OpARMSLLconst {
  3820  			break
  3821  		}
  3822  		c := auxIntToInt32(v_1.AuxInt)
  3823  		y := v_1.Args[0]
  3824  		v.reset(OpARMCMPshiftLL)
  3825  		v.AuxInt = int32ToAuxInt(c)
  3826  		v.AddArg2(x, y)
  3827  		return true
  3828  	}
  3829  	// match: (CMP (SLLconst [c] y) x)
  3830  	// result: (InvertFlags (CMPshiftLL x y [c]))
  3831  	for {
  3832  		if v_0.Op != OpARMSLLconst {
  3833  			break
  3834  		}
  3835  		c := auxIntToInt32(v_0.AuxInt)
  3836  		y := v_0.Args[0]
  3837  		x := v_1
  3838  		v.reset(OpARMInvertFlags)
  3839  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags)
  3840  		v0.AuxInt = int32ToAuxInt(c)
  3841  		v0.AddArg2(x, y)
  3842  		v.AddArg(v0)
  3843  		return true
  3844  	}
  3845  	// match: (CMP x (SRLconst [c] y))
  3846  	// result: (CMPshiftRL x y [c])
  3847  	for {
  3848  		x := v_0
  3849  		if v_1.Op != OpARMSRLconst {
  3850  			break
  3851  		}
  3852  		c := auxIntToInt32(v_1.AuxInt)
  3853  		y := v_1.Args[0]
  3854  		v.reset(OpARMCMPshiftRL)
  3855  		v.AuxInt = int32ToAuxInt(c)
  3856  		v.AddArg2(x, y)
  3857  		return true
  3858  	}
  3859  	// match: (CMP (SRLconst [c] y) x)
  3860  	// result: (InvertFlags (CMPshiftRL x y [c]))
  3861  	for {
  3862  		if v_0.Op != OpARMSRLconst {
  3863  			break
  3864  		}
  3865  		c := auxIntToInt32(v_0.AuxInt)
  3866  		y := v_0.Args[0]
  3867  		x := v_1
  3868  		v.reset(OpARMInvertFlags)
  3869  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags)
  3870  		v0.AuxInt = int32ToAuxInt(c)
  3871  		v0.AddArg2(x, y)
  3872  		v.AddArg(v0)
  3873  		return true
  3874  	}
  3875  	// match: (CMP x (SRAconst [c] y))
  3876  	// result: (CMPshiftRA x y [c])
  3877  	for {
  3878  		x := v_0
  3879  		if v_1.Op != OpARMSRAconst {
  3880  			break
  3881  		}
  3882  		c := auxIntToInt32(v_1.AuxInt)
  3883  		y := v_1.Args[0]
  3884  		v.reset(OpARMCMPshiftRA)
  3885  		v.AuxInt = int32ToAuxInt(c)
  3886  		v.AddArg2(x, y)
  3887  		return true
  3888  	}
  3889  	// match: (CMP (SRAconst [c] y) x)
  3890  	// result: (InvertFlags (CMPshiftRA x y [c]))
  3891  	for {
  3892  		if v_0.Op != OpARMSRAconst {
  3893  			break
  3894  		}
  3895  		c := auxIntToInt32(v_0.AuxInt)
  3896  		y := v_0.Args[0]
  3897  		x := v_1
  3898  		v.reset(OpARMInvertFlags)
  3899  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags)
  3900  		v0.AuxInt = int32ToAuxInt(c)
  3901  		v0.AddArg2(x, y)
  3902  		v.AddArg(v0)
  3903  		return true
  3904  	}
  3905  	// match: (CMP x (SLL y z))
  3906  	// result: (CMPshiftLLreg x y z)
  3907  	for {
  3908  		x := v_0
  3909  		if v_1.Op != OpARMSLL {
  3910  			break
  3911  		}
  3912  		z := v_1.Args[1]
  3913  		y := v_1.Args[0]
  3914  		v.reset(OpARMCMPshiftLLreg)
  3915  		v.AddArg3(x, y, z)
  3916  		return true
  3917  	}
  3918  	// match: (CMP (SLL y z) x)
  3919  	// result: (InvertFlags (CMPshiftLLreg x y z))
  3920  	for {
  3921  		if v_0.Op != OpARMSLL {
  3922  			break
  3923  		}
  3924  		z := v_0.Args[1]
  3925  		y := v_0.Args[0]
  3926  		x := v_1
  3927  		v.reset(OpARMInvertFlags)
  3928  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
  3929  		v0.AddArg3(x, y, z)
  3930  		v.AddArg(v0)
  3931  		return true
  3932  	}
  3933  	// match: (CMP x (SRL y z))
  3934  	// result: (CMPshiftRLreg x y z)
  3935  	for {
  3936  		x := v_0
  3937  		if v_1.Op != OpARMSRL {
  3938  			break
  3939  		}
  3940  		z := v_1.Args[1]
  3941  		y := v_1.Args[0]
  3942  		v.reset(OpARMCMPshiftRLreg)
  3943  		v.AddArg3(x, y, z)
  3944  		return true
  3945  	}
  3946  	// match: (CMP (SRL y z) x)
  3947  	// result: (InvertFlags (CMPshiftRLreg x y z))
  3948  	for {
  3949  		if v_0.Op != OpARMSRL {
  3950  			break
  3951  		}
  3952  		z := v_0.Args[1]
  3953  		y := v_0.Args[0]
  3954  		x := v_1
  3955  		v.reset(OpARMInvertFlags)
  3956  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
  3957  		v0.AddArg3(x, y, z)
  3958  		v.AddArg(v0)
  3959  		return true
  3960  	}
  3961  	// match: (CMP x (SRA y z))
  3962  	// result: (CMPshiftRAreg x y z)
  3963  	for {
  3964  		x := v_0
  3965  		if v_1.Op != OpARMSRA {
  3966  			break
  3967  		}
  3968  		z := v_1.Args[1]
  3969  		y := v_1.Args[0]
  3970  		v.reset(OpARMCMPshiftRAreg)
  3971  		v.AddArg3(x, y, z)
  3972  		return true
  3973  	}
  3974  	// match: (CMP (SRA y z) x)
  3975  	// result: (InvertFlags (CMPshiftRAreg x y z))
  3976  	for {
  3977  		if v_0.Op != OpARMSRA {
  3978  			break
  3979  		}
  3980  		z := v_0.Args[1]
  3981  		y := v_0.Args[0]
  3982  		x := v_1
  3983  		v.reset(OpARMInvertFlags)
  3984  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
  3985  		v0.AddArg3(x, y, z)
  3986  		v.AddArg(v0)
  3987  		return true
  3988  	}
  3989  	return false
  3990  }
  3991  func rewriteValueARM_OpARMCMPD(v *Value) bool {
  3992  	v_1 := v.Args[1]
  3993  	v_0 := v.Args[0]
  3994  	// match: (CMPD x (MOVDconst [0]))
  3995  	// result: (CMPD0 x)
  3996  	for {
  3997  		x := v_0
  3998  		if v_1.Op != OpARMMOVDconst || auxIntToFloat64(v_1.AuxInt) != 0 {
  3999  			break
  4000  		}
  4001  		v.reset(OpARMCMPD0)
  4002  		v.AddArg(x)
  4003  		return true
  4004  	}
  4005  	return false
  4006  }
  4007  func rewriteValueARM_OpARMCMPF(v *Value) bool {
  4008  	v_1 := v.Args[1]
  4009  	v_0 := v.Args[0]
  4010  	// match: (CMPF x (MOVFconst [0]))
  4011  	// result: (CMPF0 x)
  4012  	for {
  4013  		x := v_0
  4014  		if v_1.Op != OpARMMOVFconst || auxIntToFloat64(v_1.AuxInt) != 0 {
  4015  			break
  4016  		}
  4017  		v.reset(OpARMCMPF0)
  4018  		v.AddArg(x)
  4019  		return true
  4020  	}
  4021  	return false
  4022  }
  4023  func rewriteValueARM_OpARMCMPconst(v *Value) bool {
  4024  	v_0 := v.Args[0]
  4025  	// match: (CMPconst (MOVWconst [x]) [y])
  4026  	// result: (FlagConstant [subFlags32(x,y)])
  4027  	for {
  4028  		y := auxIntToInt32(v.AuxInt)
  4029  		if v_0.Op != OpARMMOVWconst {
  4030  			break
  4031  		}
  4032  		x := auxIntToInt32(v_0.AuxInt)
  4033  		v.reset(OpARMFlagConstant)
  4034  		v.AuxInt = flagConstantToAuxInt(subFlags32(x, y))
  4035  		return true
  4036  	}
  4037  	// match: (CMPconst (MOVBUreg _) [c])
  4038  	// cond: 0xff < c
  4039  	// result: (FlagConstant [subFlags32(0, 1)])
  4040  	for {
  4041  		c := auxIntToInt32(v.AuxInt)
  4042  		if v_0.Op != OpARMMOVBUreg || !(0xff < c) {
  4043  			break
  4044  		}
  4045  		v.reset(OpARMFlagConstant)
  4046  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4047  		return true
  4048  	}
  4049  	// match: (CMPconst (MOVHUreg _) [c])
  4050  	// cond: 0xffff < c
  4051  	// result: (FlagConstant [subFlags32(0, 1)])
  4052  	for {
  4053  		c := auxIntToInt32(v.AuxInt)
  4054  		if v_0.Op != OpARMMOVHUreg || !(0xffff < c) {
  4055  			break
  4056  		}
  4057  		v.reset(OpARMFlagConstant)
  4058  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4059  		return true
  4060  	}
  4061  	// match: (CMPconst (ANDconst _ [m]) [n])
  4062  	// cond: 0 <= m && m < n
  4063  	// result: (FlagConstant [subFlags32(0, 1)])
  4064  	for {
  4065  		n := auxIntToInt32(v.AuxInt)
  4066  		if v_0.Op != OpARMANDconst {
  4067  			break
  4068  		}
  4069  		m := auxIntToInt32(v_0.AuxInt)
  4070  		if !(0 <= m && m < n) {
  4071  			break
  4072  		}
  4073  		v.reset(OpARMFlagConstant)
  4074  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4075  		return true
  4076  	}
  4077  	// match: (CMPconst (SRLconst _ [c]) [n])
  4078  	// cond: 0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)
  4079  	// result: (FlagConstant [subFlags32(0, 1)])
  4080  	for {
  4081  		n := auxIntToInt32(v.AuxInt)
  4082  		if v_0.Op != OpARMSRLconst {
  4083  			break
  4084  		}
  4085  		c := auxIntToInt32(v_0.AuxInt)
  4086  		if !(0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)) {
  4087  			break
  4088  		}
  4089  		v.reset(OpARMFlagConstant)
  4090  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4091  		return true
  4092  	}
  4093  	return false
  4094  }
  4095  func rewriteValueARM_OpARMCMPshiftLL(v *Value) bool {
  4096  	v_1 := v.Args[1]
  4097  	v_0 := v.Args[0]
  4098  	b := v.Block
  4099  	// match: (CMPshiftLL (MOVWconst [c]) x [d])
  4100  	// result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d])))
  4101  	for {
  4102  		d := auxIntToInt32(v.AuxInt)
  4103  		if v_0.Op != OpARMMOVWconst {
  4104  			break
  4105  		}
  4106  		c := auxIntToInt32(v_0.AuxInt)
  4107  		x := v_1
  4108  		v.reset(OpARMInvertFlags)
  4109  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4110  		v0.AuxInt = int32ToAuxInt(c)
  4111  		v1 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  4112  		v1.AuxInt = int32ToAuxInt(d)
  4113  		v1.AddArg(x)
  4114  		v0.AddArg(v1)
  4115  		v.AddArg(v0)
  4116  		return true
  4117  	}
  4118  	// match: (CMPshiftLL x (MOVWconst [c]) [d])
  4119  	// result: (CMPconst x [c<<uint64(d)])
  4120  	for {
  4121  		d := auxIntToInt32(v.AuxInt)
  4122  		x := v_0
  4123  		if v_1.Op != OpARMMOVWconst {
  4124  			break
  4125  		}
  4126  		c := auxIntToInt32(v_1.AuxInt)
  4127  		v.reset(OpARMCMPconst)
  4128  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  4129  		v.AddArg(x)
  4130  		return true
  4131  	}
  4132  	return false
  4133  }
  4134  func rewriteValueARM_OpARMCMPshiftLLreg(v *Value) bool {
  4135  	v_2 := v.Args[2]
  4136  	v_1 := v.Args[1]
  4137  	v_0 := v.Args[0]
  4138  	b := v.Block
  4139  	// match: (CMPshiftLLreg (MOVWconst [c]) x y)
  4140  	// result: (InvertFlags (CMPconst [c] (SLL <x.Type> x y)))
  4141  	for {
  4142  		if v_0.Op != OpARMMOVWconst {
  4143  			break
  4144  		}
  4145  		c := auxIntToInt32(v_0.AuxInt)
  4146  		x := v_1
  4147  		y := v_2
  4148  		v.reset(OpARMInvertFlags)
  4149  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4150  		v0.AuxInt = int32ToAuxInt(c)
  4151  		v1 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  4152  		v1.AddArg2(x, y)
  4153  		v0.AddArg(v1)
  4154  		v.AddArg(v0)
  4155  		return true
  4156  	}
  4157  	// match: (CMPshiftLLreg x y (MOVWconst [c]))
  4158  	// cond: 0 <= c && c < 32
  4159  	// result: (CMPshiftLL x y [c])
  4160  	for {
  4161  		x := v_0
  4162  		y := v_1
  4163  		if v_2.Op != OpARMMOVWconst {
  4164  			break
  4165  		}
  4166  		c := auxIntToInt32(v_2.AuxInt)
  4167  		if !(0 <= c && c < 32) {
  4168  			break
  4169  		}
  4170  		v.reset(OpARMCMPshiftLL)
  4171  		v.AuxInt = int32ToAuxInt(c)
  4172  		v.AddArg2(x, y)
  4173  		return true
  4174  	}
  4175  	return false
  4176  }
  4177  func rewriteValueARM_OpARMCMPshiftRA(v *Value) bool {
  4178  	v_1 := v.Args[1]
  4179  	v_0 := v.Args[0]
  4180  	b := v.Block
  4181  	// match: (CMPshiftRA (MOVWconst [c]) x [d])
  4182  	// result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d])))
  4183  	for {
  4184  		d := auxIntToInt32(v.AuxInt)
  4185  		if v_0.Op != OpARMMOVWconst {
  4186  			break
  4187  		}
  4188  		c := auxIntToInt32(v_0.AuxInt)
  4189  		x := v_1
  4190  		v.reset(OpARMInvertFlags)
  4191  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4192  		v0.AuxInt = int32ToAuxInt(c)
  4193  		v1 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  4194  		v1.AuxInt = int32ToAuxInt(d)
  4195  		v1.AddArg(x)
  4196  		v0.AddArg(v1)
  4197  		v.AddArg(v0)
  4198  		return true
  4199  	}
  4200  	// match: (CMPshiftRA x (MOVWconst [c]) [d])
  4201  	// result: (CMPconst x [c>>uint64(d)])
  4202  	for {
  4203  		d := auxIntToInt32(v.AuxInt)
  4204  		x := v_0
  4205  		if v_1.Op != OpARMMOVWconst {
  4206  			break
  4207  		}
  4208  		c := auxIntToInt32(v_1.AuxInt)
  4209  		v.reset(OpARMCMPconst)
  4210  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  4211  		v.AddArg(x)
  4212  		return true
  4213  	}
  4214  	return false
  4215  }
  4216  func rewriteValueARM_OpARMCMPshiftRAreg(v *Value) bool {
  4217  	v_2 := v.Args[2]
  4218  	v_1 := v.Args[1]
  4219  	v_0 := v.Args[0]
  4220  	b := v.Block
  4221  	// match: (CMPshiftRAreg (MOVWconst [c]) x y)
  4222  	// result: (InvertFlags (CMPconst [c] (SRA <x.Type> x y)))
  4223  	for {
  4224  		if v_0.Op != OpARMMOVWconst {
  4225  			break
  4226  		}
  4227  		c := auxIntToInt32(v_0.AuxInt)
  4228  		x := v_1
  4229  		y := v_2
  4230  		v.reset(OpARMInvertFlags)
  4231  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4232  		v0.AuxInt = int32ToAuxInt(c)
  4233  		v1 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  4234  		v1.AddArg2(x, y)
  4235  		v0.AddArg(v1)
  4236  		v.AddArg(v0)
  4237  		return true
  4238  	}
  4239  	// match: (CMPshiftRAreg x y (MOVWconst [c]))
  4240  	// cond: 0 <= c && c < 32
  4241  	// result: (CMPshiftRA x y [c])
  4242  	for {
  4243  		x := v_0
  4244  		y := v_1
  4245  		if v_2.Op != OpARMMOVWconst {
  4246  			break
  4247  		}
  4248  		c := auxIntToInt32(v_2.AuxInt)
  4249  		if !(0 <= c && c < 32) {
  4250  			break
  4251  		}
  4252  		v.reset(OpARMCMPshiftRA)
  4253  		v.AuxInt = int32ToAuxInt(c)
  4254  		v.AddArg2(x, y)
  4255  		return true
  4256  	}
  4257  	return false
  4258  }
  4259  func rewriteValueARM_OpARMCMPshiftRL(v *Value) bool {
  4260  	v_1 := v.Args[1]
  4261  	v_0 := v.Args[0]
  4262  	b := v.Block
  4263  	// match: (CMPshiftRL (MOVWconst [c]) x [d])
  4264  	// result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d])))
  4265  	for {
  4266  		d := auxIntToInt32(v.AuxInt)
  4267  		if v_0.Op != OpARMMOVWconst {
  4268  			break
  4269  		}
  4270  		c := auxIntToInt32(v_0.AuxInt)
  4271  		x := v_1
  4272  		v.reset(OpARMInvertFlags)
  4273  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4274  		v0.AuxInt = int32ToAuxInt(c)
  4275  		v1 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  4276  		v1.AuxInt = int32ToAuxInt(d)
  4277  		v1.AddArg(x)
  4278  		v0.AddArg(v1)
  4279  		v.AddArg(v0)
  4280  		return true
  4281  	}
  4282  	// match: (CMPshiftRL x (MOVWconst [c]) [d])
  4283  	// result: (CMPconst x [int32(uint32(c)>>uint64(d))])
  4284  	for {
  4285  		d := auxIntToInt32(v.AuxInt)
  4286  		x := v_0
  4287  		if v_1.Op != OpARMMOVWconst {
  4288  			break
  4289  		}
  4290  		c := auxIntToInt32(v_1.AuxInt)
  4291  		v.reset(OpARMCMPconst)
  4292  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  4293  		v.AddArg(x)
  4294  		return true
  4295  	}
  4296  	return false
  4297  }
  4298  func rewriteValueARM_OpARMCMPshiftRLreg(v *Value) bool {
  4299  	v_2 := v.Args[2]
  4300  	v_1 := v.Args[1]
  4301  	v_0 := v.Args[0]
  4302  	b := v.Block
  4303  	// match: (CMPshiftRLreg (MOVWconst [c]) x y)
  4304  	// result: (InvertFlags (CMPconst [c] (SRL <x.Type> x y)))
  4305  	for {
  4306  		if v_0.Op != OpARMMOVWconst {
  4307  			break
  4308  		}
  4309  		c := auxIntToInt32(v_0.AuxInt)
  4310  		x := v_1
  4311  		y := v_2
  4312  		v.reset(OpARMInvertFlags)
  4313  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4314  		v0.AuxInt = int32ToAuxInt(c)
  4315  		v1 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  4316  		v1.AddArg2(x, y)
  4317  		v0.AddArg(v1)
  4318  		v.AddArg(v0)
  4319  		return true
  4320  	}
  4321  	// match: (CMPshiftRLreg x y (MOVWconst [c]))
  4322  	// cond: 0 <= c && c < 32
  4323  	// result: (CMPshiftRL x y [c])
  4324  	for {
  4325  		x := v_0
  4326  		y := v_1
  4327  		if v_2.Op != OpARMMOVWconst {
  4328  			break
  4329  		}
  4330  		c := auxIntToInt32(v_2.AuxInt)
  4331  		if !(0 <= c && c < 32) {
  4332  			break
  4333  		}
  4334  		v.reset(OpARMCMPshiftRL)
  4335  		v.AuxInt = int32ToAuxInt(c)
  4336  		v.AddArg2(x, y)
  4337  		return true
  4338  	}
  4339  	return false
  4340  }
  4341  func rewriteValueARM_OpARMEqual(v *Value) bool {
  4342  	v_0 := v.Args[0]
  4343  	// match: (Equal (FlagConstant [fc]))
  4344  	// result: (MOVWconst [b2i32(fc.eq())])
  4345  	for {
  4346  		if v_0.Op != OpARMFlagConstant {
  4347  			break
  4348  		}
  4349  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4350  		v.reset(OpARMMOVWconst)
  4351  		v.AuxInt = int32ToAuxInt(b2i32(fc.eq()))
  4352  		return true
  4353  	}
  4354  	// match: (Equal (InvertFlags x))
  4355  	// result: (Equal x)
  4356  	for {
  4357  		if v_0.Op != OpARMInvertFlags {
  4358  			break
  4359  		}
  4360  		x := v_0.Args[0]
  4361  		v.reset(OpARMEqual)
  4362  		v.AddArg(x)
  4363  		return true
  4364  	}
  4365  	return false
  4366  }
  4367  func rewriteValueARM_OpARMGreaterEqual(v *Value) bool {
  4368  	v_0 := v.Args[0]
  4369  	// match: (GreaterEqual (FlagConstant [fc]))
  4370  	// result: (MOVWconst [b2i32(fc.ge())])
  4371  	for {
  4372  		if v_0.Op != OpARMFlagConstant {
  4373  			break
  4374  		}
  4375  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4376  		v.reset(OpARMMOVWconst)
  4377  		v.AuxInt = int32ToAuxInt(b2i32(fc.ge()))
  4378  		return true
  4379  	}
  4380  	// match: (GreaterEqual (InvertFlags x))
  4381  	// result: (LessEqual x)
  4382  	for {
  4383  		if v_0.Op != OpARMInvertFlags {
  4384  			break
  4385  		}
  4386  		x := v_0.Args[0]
  4387  		v.reset(OpARMLessEqual)
  4388  		v.AddArg(x)
  4389  		return true
  4390  	}
  4391  	return false
  4392  }
  4393  func rewriteValueARM_OpARMGreaterEqualU(v *Value) bool {
  4394  	v_0 := v.Args[0]
  4395  	// match: (GreaterEqualU (FlagConstant [fc]))
  4396  	// result: (MOVWconst [b2i32(fc.uge())])
  4397  	for {
  4398  		if v_0.Op != OpARMFlagConstant {
  4399  			break
  4400  		}
  4401  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4402  		v.reset(OpARMMOVWconst)
  4403  		v.AuxInt = int32ToAuxInt(b2i32(fc.uge()))
  4404  		return true
  4405  	}
  4406  	// match: (GreaterEqualU (InvertFlags x))
  4407  	// result: (LessEqualU x)
  4408  	for {
  4409  		if v_0.Op != OpARMInvertFlags {
  4410  			break
  4411  		}
  4412  		x := v_0.Args[0]
  4413  		v.reset(OpARMLessEqualU)
  4414  		v.AddArg(x)
  4415  		return true
  4416  	}
  4417  	return false
  4418  }
  4419  func rewriteValueARM_OpARMGreaterThan(v *Value) bool {
  4420  	v_0 := v.Args[0]
  4421  	// match: (GreaterThan (FlagConstant [fc]))
  4422  	// result: (MOVWconst [b2i32(fc.gt())])
  4423  	for {
  4424  		if v_0.Op != OpARMFlagConstant {
  4425  			break
  4426  		}
  4427  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4428  		v.reset(OpARMMOVWconst)
  4429  		v.AuxInt = int32ToAuxInt(b2i32(fc.gt()))
  4430  		return true
  4431  	}
  4432  	// match: (GreaterThan (InvertFlags x))
  4433  	// result: (LessThan x)
  4434  	for {
  4435  		if v_0.Op != OpARMInvertFlags {
  4436  			break
  4437  		}
  4438  		x := v_0.Args[0]
  4439  		v.reset(OpARMLessThan)
  4440  		v.AddArg(x)
  4441  		return true
  4442  	}
  4443  	return false
  4444  }
  4445  func rewriteValueARM_OpARMGreaterThanU(v *Value) bool {
  4446  	v_0 := v.Args[0]
  4447  	// match: (GreaterThanU (FlagConstant [fc]))
  4448  	// result: (MOVWconst [b2i32(fc.ugt())])
  4449  	for {
  4450  		if v_0.Op != OpARMFlagConstant {
  4451  			break
  4452  		}
  4453  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4454  		v.reset(OpARMMOVWconst)
  4455  		v.AuxInt = int32ToAuxInt(b2i32(fc.ugt()))
  4456  		return true
  4457  	}
  4458  	// match: (GreaterThanU (InvertFlags x))
  4459  	// result: (LessThanU x)
  4460  	for {
  4461  		if v_0.Op != OpARMInvertFlags {
  4462  			break
  4463  		}
  4464  		x := v_0.Args[0]
  4465  		v.reset(OpARMLessThanU)
  4466  		v.AddArg(x)
  4467  		return true
  4468  	}
  4469  	return false
  4470  }
  4471  func rewriteValueARM_OpARMLessEqual(v *Value) bool {
  4472  	v_0 := v.Args[0]
  4473  	// match: (LessEqual (FlagConstant [fc]))
  4474  	// result: (MOVWconst [b2i32(fc.le())])
  4475  	for {
  4476  		if v_0.Op != OpARMFlagConstant {
  4477  			break
  4478  		}
  4479  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4480  		v.reset(OpARMMOVWconst)
  4481  		v.AuxInt = int32ToAuxInt(b2i32(fc.le()))
  4482  		return true
  4483  	}
  4484  	// match: (LessEqual (InvertFlags x))
  4485  	// result: (GreaterEqual x)
  4486  	for {
  4487  		if v_0.Op != OpARMInvertFlags {
  4488  			break
  4489  		}
  4490  		x := v_0.Args[0]
  4491  		v.reset(OpARMGreaterEqual)
  4492  		v.AddArg(x)
  4493  		return true
  4494  	}
  4495  	return false
  4496  }
  4497  func rewriteValueARM_OpARMLessEqualU(v *Value) bool {
  4498  	v_0 := v.Args[0]
  4499  	// match: (LessEqualU (FlagConstant [fc]))
  4500  	// result: (MOVWconst [b2i32(fc.ule())])
  4501  	for {
  4502  		if v_0.Op != OpARMFlagConstant {
  4503  			break
  4504  		}
  4505  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4506  		v.reset(OpARMMOVWconst)
  4507  		v.AuxInt = int32ToAuxInt(b2i32(fc.ule()))
  4508  		return true
  4509  	}
  4510  	// match: (LessEqualU (InvertFlags x))
  4511  	// result: (GreaterEqualU x)
  4512  	for {
  4513  		if v_0.Op != OpARMInvertFlags {
  4514  			break
  4515  		}
  4516  		x := v_0.Args[0]
  4517  		v.reset(OpARMGreaterEqualU)
  4518  		v.AddArg(x)
  4519  		return true
  4520  	}
  4521  	return false
  4522  }
  4523  func rewriteValueARM_OpARMLessThan(v *Value) bool {
  4524  	v_0 := v.Args[0]
  4525  	// match: (LessThan (FlagConstant [fc]))
  4526  	// result: (MOVWconst [b2i32(fc.lt())])
  4527  	for {
  4528  		if v_0.Op != OpARMFlagConstant {
  4529  			break
  4530  		}
  4531  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4532  		v.reset(OpARMMOVWconst)
  4533  		v.AuxInt = int32ToAuxInt(b2i32(fc.lt()))
  4534  		return true
  4535  	}
  4536  	// match: (LessThan (InvertFlags x))
  4537  	// result: (GreaterThan x)
  4538  	for {
  4539  		if v_0.Op != OpARMInvertFlags {
  4540  			break
  4541  		}
  4542  		x := v_0.Args[0]
  4543  		v.reset(OpARMGreaterThan)
  4544  		v.AddArg(x)
  4545  		return true
  4546  	}
  4547  	return false
  4548  }
  4549  func rewriteValueARM_OpARMLessThanU(v *Value) bool {
  4550  	v_0 := v.Args[0]
  4551  	// match: (LessThanU (FlagConstant [fc]))
  4552  	// result: (MOVWconst [b2i32(fc.ult())])
  4553  	for {
  4554  		if v_0.Op != OpARMFlagConstant {
  4555  			break
  4556  		}
  4557  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4558  		v.reset(OpARMMOVWconst)
  4559  		v.AuxInt = int32ToAuxInt(b2i32(fc.ult()))
  4560  		return true
  4561  	}
  4562  	// match: (LessThanU (InvertFlags x))
  4563  	// result: (GreaterThanU x)
  4564  	for {
  4565  		if v_0.Op != OpARMInvertFlags {
  4566  			break
  4567  		}
  4568  		x := v_0.Args[0]
  4569  		v.reset(OpARMGreaterThanU)
  4570  		v.AddArg(x)
  4571  		return true
  4572  	}
  4573  	return false
  4574  }
  4575  func rewriteValueARM_OpARMMOVBUload(v *Value) bool {
  4576  	v_1 := v.Args[1]
  4577  	v_0 := v.Args[0]
  4578  	// match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem)
  4579  	// result: (MOVBUload [off1+off2] {sym} ptr mem)
  4580  	for {
  4581  		off1 := auxIntToInt32(v.AuxInt)
  4582  		sym := auxToSym(v.Aux)
  4583  		if v_0.Op != OpARMADDconst {
  4584  			break
  4585  		}
  4586  		off2 := auxIntToInt32(v_0.AuxInt)
  4587  		ptr := v_0.Args[0]
  4588  		mem := v_1
  4589  		v.reset(OpARMMOVBUload)
  4590  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4591  		v.Aux = symToAux(sym)
  4592  		v.AddArg2(ptr, mem)
  4593  		return true
  4594  	}
  4595  	// match: (MOVBUload [off1] {sym} (SUBconst [off2] ptr) mem)
  4596  	// result: (MOVBUload [off1-off2] {sym} ptr mem)
  4597  	for {
  4598  		off1 := auxIntToInt32(v.AuxInt)
  4599  		sym := auxToSym(v.Aux)
  4600  		if v_0.Op != OpARMSUBconst {
  4601  			break
  4602  		}
  4603  		off2 := auxIntToInt32(v_0.AuxInt)
  4604  		ptr := v_0.Args[0]
  4605  		mem := v_1
  4606  		v.reset(OpARMMOVBUload)
  4607  		v.AuxInt = int32ToAuxInt(off1 - off2)
  4608  		v.Aux = symToAux(sym)
  4609  		v.AddArg2(ptr, mem)
  4610  		return true
  4611  	}
  4612  	// match: (MOVBUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  4613  	// cond: canMergeSym(sym1,sym2)
  4614  	// result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4615  	for {
  4616  		off1 := auxIntToInt32(v.AuxInt)
  4617  		sym1 := auxToSym(v.Aux)
  4618  		if v_0.Op != OpARMMOVWaddr {
  4619  			break
  4620  		}
  4621  		off2 := auxIntToInt32(v_0.AuxInt)
  4622  		sym2 := auxToSym(v_0.Aux)
  4623  		ptr := v_0.Args[0]
  4624  		mem := v_1
  4625  		if !(canMergeSym(sym1, sym2)) {
  4626  			break
  4627  		}
  4628  		v.reset(OpARMMOVBUload)
  4629  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4630  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4631  		v.AddArg2(ptr, mem)
  4632  		return true
  4633  	}
  4634  	// match: (MOVBUload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  4635  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4636  	// result: (MOVBUreg x)
  4637  	for {
  4638  		off := auxIntToInt32(v.AuxInt)
  4639  		sym := auxToSym(v.Aux)
  4640  		ptr := v_0
  4641  		if v_1.Op != OpARMMOVBstore {
  4642  			break
  4643  		}
  4644  		off2 := auxIntToInt32(v_1.AuxInt)
  4645  		sym2 := auxToSym(v_1.Aux)
  4646  		x := v_1.Args[1]
  4647  		ptr2 := v_1.Args[0]
  4648  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4649  			break
  4650  		}
  4651  		v.reset(OpARMMOVBUreg)
  4652  		v.AddArg(x)
  4653  		return true
  4654  	}
  4655  	// match: (MOVBUload [0] {sym} (ADD ptr idx) mem)
  4656  	// cond: sym == nil
  4657  	// result: (MOVBUloadidx ptr idx mem)
  4658  	for {
  4659  		if auxIntToInt32(v.AuxInt) != 0 {
  4660  			break
  4661  		}
  4662  		sym := auxToSym(v.Aux)
  4663  		if v_0.Op != OpARMADD {
  4664  			break
  4665  		}
  4666  		idx := v_0.Args[1]
  4667  		ptr := v_0.Args[0]
  4668  		mem := v_1
  4669  		if !(sym == nil) {
  4670  			break
  4671  		}
  4672  		v.reset(OpARMMOVBUloadidx)
  4673  		v.AddArg3(ptr, idx, mem)
  4674  		return true
  4675  	}
  4676  	// match: (MOVBUload [off] {sym} (SB) _)
  4677  	// cond: symIsRO(sym)
  4678  	// result: (MOVWconst [int32(read8(sym, int64(off)))])
  4679  	for {
  4680  		off := auxIntToInt32(v.AuxInt)
  4681  		sym := auxToSym(v.Aux)
  4682  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  4683  			break
  4684  		}
  4685  		v.reset(OpARMMOVWconst)
  4686  		v.AuxInt = int32ToAuxInt(int32(read8(sym, int64(off))))
  4687  		return true
  4688  	}
  4689  	return false
  4690  }
  4691  func rewriteValueARM_OpARMMOVBUloadidx(v *Value) bool {
  4692  	v_2 := v.Args[2]
  4693  	v_1 := v.Args[1]
  4694  	v_0 := v.Args[0]
  4695  	// match: (MOVBUloadidx ptr idx (MOVBstoreidx ptr2 idx x _))
  4696  	// cond: isSamePtr(ptr, ptr2)
  4697  	// result: (MOVBUreg x)
  4698  	for {
  4699  		ptr := v_0
  4700  		idx := v_1
  4701  		if v_2.Op != OpARMMOVBstoreidx {
  4702  			break
  4703  		}
  4704  		x := v_2.Args[2]
  4705  		ptr2 := v_2.Args[0]
  4706  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  4707  			break
  4708  		}
  4709  		v.reset(OpARMMOVBUreg)
  4710  		v.AddArg(x)
  4711  		return true
  4712  	}
  4713  	// match: (MOVBUloadidx ptr (MOVWconst [c]) mem)
  4714  	// result: (MOVBUload [c] ptr mem)
  4715  	for {
  4716  		ptr := v_0
  4717  		if v_1.Op != OpARMMOVWconst {
  4718  			break
  4719  		}
  4720  		c := auxIntToInt32(v_1.AuxInt)
  4721  		mem := v_2
  4722  		v.reset(OpARMMOVBUload)
  4723  		v.AuxInt = int32ToAuxInt(c)
  4724  		v.AddArg2(ptr, mem)
  4725  		return true
  4726  	}
  4727  	// match: (MOVBUloadidx (MOVWconst [c]) ptr mem)
  4728  	// result: (MOVBUload [c] ptr mem)
  4729  	for {
  4730  		if v_0.Op != OpARMMOVWconst {
  4731  			break
  4732  		}
  4733  		c := auxIntToInt32(v_0.AuxInt)
  4734  		ptr := v_1
  4735  		mem := v_2
  4736  		v.reset(OpARMMOVBUload)
  4737  		v.AuxInt = int32ToAuxInt(c)
  4738  		v.AddArg2(ptr, mem)
  4739  		return true
  4740  	}
  4741  	return false
  4742  }
  4743  func rewriteValueARM_OpARMMOVBUreg(v *Value) bool {
  4744  	v_0 := v.Args[0]
  4745  	// match: (MOVBUreg x:(MOVBUload _ _))
  4746  	// result: (MOVWreg x)
  4747  	for {
  4748  		x := v_0
  4749  		if x.Op != OpARMMOVBUload {
  4750  			break
  4751  		}
  4752  		v.reset(OpARMMOVWreg)
  4753  		v.AddArg(x)
  4754  		return true
  4755  	}
  4756  	// match: (MOVBUreg (ANDconst [c] x))
  4757  	// result: (ANDconst [c&0xff] x)
  4758  	for {
  4759  		if v_0.Op != OpARMANDconst {
  4760  			break
  4761  		}
  4762  		c := auxIntToInt32(v_0.AuxInt)
  4763  		x := v_0.Args[0]
  4764  		v.reset(OpARMANDconst)
  4765  		v.AuxInt = int32ToAuxInt(c & 0xff)
  4766  		v.AddArg(x)
  4767  		return true
  4768  	}
  4769  	// match: (MOVBUreg x:(MOVBUreg _))
  4770  	// result: (MOVWreg x)
  4771  	for {
  4772  		x := v_0
  4773  		if x.Op != OpARMMOVBUreg {
  4774  			break
  4775  		}
  4776  		v.reset(OpARMMOVWreg)
  4777  		v.AddArg(x)
  4778  		return true
  4779  	}
  4780  	// match: (MOVBUreg (MOVWconst [c]))
  4781  	// result: (MOVWconst [int32(uint8(c))])
  4782  	for {
  4783  		if v_0.Op != OpARMMOVWconst {
  4784  			break
  4785  		}
  4786  		c := auxIntToInt32(v_0.AuxInt)
  4787  		v.reset(OpARMMOVWconst)
  4788  		v.AuxInt = int32ToAuxInt(int32(uint8(c)))
  4789  		return true
  4790  	}
  4791  	return false
  4792  }
  4793  func rewriteValueARM_OpARMMOVBload(v *Value) bool {
  4794  	v_1 := v.Args[1]
  4795  	v_0 := v.Args[0]
  4796  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  4797  	// result: (MOVBload [off1+off2] {sym} ptr mem)
  4798  	for {
  4799  		off1 := auxIntToInt32(v.AuxInt)
  4800  		sym := auxToSym(v.Aux)
  4801  		if v_0.Op != OpARMADDconst {
  4802  			break
  4803  		}
  4804  		off2 := auxIntToInt32(v_0.AuxInt)
  4805  		ptr := v_0.Args[0]
  4806  		mem := v_1
  4807  		v.reset(OpARMMOVBload)
  4808  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4809  		v.Aux = symToAux(sym)
  4810  		v.AddArg2(ptr, mem)
  4811  		return true
  4812  	}
  4813  	// match: (MOVBload [off1] {sym} (SUBconst [off2] ptr) mem)
  4814  	// result: (MOVBload [off1-off2] {sym} ptr mem)
  4815  	for {
  4816  		off1 := auxIntToInt32(v.AuxInt)
  4817  		sym := auxToSym(v.Aux)
  4818  		if v_0.Op != OpARMSUBconst {
  4819  			break
  4820  		}
  4821  		off2 := auxIntToInt32(v_0.AuxInt)
  4822  		ptr := v_0.Args[0]
  4823  		mem := v_1
  4824  		v.reset(OpARMMOVBload)
  4825  		v.AuxInt = int32ToAuxInt(off1 - off2)
  4826  		v.Aux = symToAux(sym)
  4827  		v.AddArg2(ptr, mem)
  4828  		return true
  4829  	}
  4830  	// match: (MOVBload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  4831  	// cond: canMergeSym(sym1,sym2)
  4832  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4833  	for {
  4834  		off1 := auxIntToInt32(v.AuxInt)
  4835  		sym1 := auxToSym(v.Aux)
  4836  		if v_0.Op != OpARMMOVWaddr {
  4837  			break
  4838  		}
  4839  		off2 := auxIntToInt32(v_0.AuxInt)
  4840  		sym2 := auxToSym(v_0.Aux)
  4841  		ptr := v_0.Args[0]
  4842  		mem := v_1
  4843  		if !(canMergeSym(sym1, sym2)) {
  4844  			break
  4845  		}
  4846  		v.reset(OpARMMOVBload)
  4847  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4848  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4849  		v.AddArg2(ptr, mem)
  4850  		return true
  4851  	}
  4852  	// match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  4853  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4854  	// result: (MOVBreg x)
  4855  	for {
  4856  		off := auxIntToInt32(v.AuxInt)
  4857  		sym := auxToSym(v.Aux)
  4858  		ptr := v_0
  4859  		if v_1.Op != OpARMMOVBstore {
  4860  			break
  4861  		}
  4862  		off2 := auxIntToInt32(v_1.AuxInt)
  4863  		sym2 := auxToSym(v_1.Aux)
  4864  		x := v_1.Args[1]
  4865  		ptr2 := v_1.Args[0]
  4866  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4867  			break
  4868  		}
  4869  		v.reset(OpARMMOVBreg)
  4870  		v.AddArg(x)
  4871  		return true
  4872  	}
  4873  	// match: (MOVBload [0] {sym} (ADD ptr idx) mem)
  4874  	// cond: sym == nil
  4875  	// result: (MOVBloadidx ptr idx mem)
  4876  	for {
  4877  		if auxIntToInt32(v.AuxInt) != 0 {
  4878  			break
  4879  		}
  4880  		sym := auxToSym(v.Aux)
  4881  		if v_0.Op != OpARMADD {
  4882  			break
  4883  		}
  4884  		idx := v_0.Args[1]
  4885  		ptr := v_0.Args[0]
  4886  		mem := v_1
  4887  		if !(sym == nil) {
  4888  			break
  4889  		}
  4890  		v.reset(OpARMMOVBloadidx)
  4891  		v.AddArg3(ptr, idx, mem)
  4892  		return true
  4893  	}
  4894  	return false
  4895  }
  4896  func rewriteValueARM_OpARMMOVBloadidx(v *Value) bool {
  4897  	v_2 := v.Args[2]
  4898  	v_1 := v.Args[1]
  4899  	v_0 := v.Args[0]
  4900  	// match: (MOVBloadidx ptr idx (MOVBstoreidx ptr2 idx x _))
  4901  	// cond: isSamePtr(ptr, ptr2)
  4902  	// result: (MOVBreg x)
  4903  	for {
  4904  		ptr := v_0
  4905  		idx := v_1
  4906  		if v_2.Op != OpARMMOVBstoreidx {
  4907  			break
  4908  		}
  4909  		x := v_2.Args[2]
  4910  		ptr2 := v_2.Args[0]
  4911  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  4912  			break
  4913  		}
  4914  		v.reset(OpARMMOVBreg)
  4915  		v.AddArg(x)
  4916  		return true
  4917  	}
  4918  	// match: (MOVBloadidx ptr (MOVWconst [c]) mem)
  4919  	// result: (MOVBload [c] ptr mem)
  4920  	for {
  4921  		ptr := v_0
  4922  		if v_1.Op != OpARMMOVWconst {
  4923  			break
  4924  		}
  4925  		c := auxIntToInt32(v_1.AuxInt)
  4926  		mem := v_2
  4927  		v.reset(OpARMMOVBload)
  4928  		v.AuxInt = int32ToAuxInt(c)
  4929  		v.AddArg2(ptr, mem)
  4930  		return true
  4931  	}
  4932  	// match: (MOVBloadidx (MOVWconst [c]) ptr mem)
  4933  	// result: (MOVBload [c] ptr mem)
  4934  	for {
  4935  		if v_0.Op != OpARMMOVWconst {
  4936  			break
  4937  		}
  4938  		c := auxIntToInt32(v_0.AuxInt)
  4939  		ptr := v_1
  4940  		mem := v_2
  4941  		v.reset(OpARMMOVBload)
  4942  		v.AuxInt = int32ToAuxInt(c)
  4943  		v.AddArg2(ptr, mem)
  4944  		return true
  4945  	}
  4946  	return false
  4947  }
  4948  func rewriteValueARM_OpARMMOVBreg(v *Value) bool {
  4949  	v_0 := v.Args[0]
  4950  	// match: (MOVBreg x:(MOVBload _ _))
  4951  	// result: (MOVWreg x)
  4952  	for {
  4953  		x := v_0
  4954  		if x.Op != OpARMMOVBload {
  4955  			break
  4956  		}
  4957  		v.reset(OpARMMOVWreg)
  4958  		v.AddArg(x)
  4959  		return true
  4960  	}
  4961  	// match: (MOVBreg (ANDconst [c] x))
  4962  	// cond: c & 0x80 == 0
  4963  	// result: (ANDconst [c&0x7f] x)
  4964  	for {
  4965  		if v_0.Op != OpARMANDconst {
  4966  			break
  4967  		}
  4968  		c := auxIntToInt32(v_0.AuxInt)
  4969  		x := v_0.Args[0]
  4970  		if !(c&0x80 == 0) {
  4971  			break
  4972  		}
  4973  		v.reset(OpARMANDconst)
  4974  		v.AuxInt = int32ToAuxInt(c & 0x7f)
  4975  		v.AddArg(x)
  4976  		return true
  4977  	}
  4978  	// match: (MOVBreg x:(MOVBreg _))
  4979  	// result: (MOVWreg x)
  4980  	for {
  4981  		x := v_0
  4982  		if x.Op != OpARMMOVBreg {
  4983  			break
  4984  		}
  4985  		v.reset(OpARMMOVWreg)
  4986  		v.AddArg(x)
  4987  		return true
  4988  	}
  4989  	// match: (MOVBreg (MOVWconst [c]))
  4990  	// result: (MOVWconst [int32(int8(c))])
  4991  	for {
  4992  		if v_0.Op != OpARMMOVWconst {
  4993  			break
  4994  		}
  4995  		c := auxIntToInt32(v_0.AuxInt)
  4996  		v.reset(OpARMMOVWconst)
  4997  		v.AuxInt = int32ToAuxInt(int32(int8(c)))
  4998  		return true
  4999  	}
  5000  	return false
  5001  }
  5002  func rewriteValueARM_OpARMMOVBstore(v *Value) bool {
  5003  	v_2 := v.Args[2]
  5004  	v_1 := v.Args[1]
  5005  	v_0 := v.Args[0]
  5006  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5007  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
  5008  	for {
  5009  		off1 := auxIntToInt32(v.AuxInt)
  5010  		sym := auxToSym(v.Aux)
  5011  		if v_0.Op != OpARMADDconst {
  5012  			break
  5013  		}
  5014  		off2 := auxIntToInt32(v_0.AuxInt)
  5015  		ptr := v_0.Args[0]
  5016  		val := v_1
  5017  		mem := v_2
  5018  		v.reset(OpARMMOVBstore)
  5019  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5020  		v.Aux = symToAux(sym)
  5021  		v.AddArg3(ptr, val, mem)
  5022  		return true
  5023  	}
  5024  	// match: (MOVBstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  5025  	// result: (MOVBstore [off1-off2] {sym} ptr val mem)
  5026  	for {
  5027  		off1 := auxIntToInt32(v.AuxInt)
  5028  		sym := auxToSym(v.Aux)
  5029  		if v_0.Op != OpARMSUBconst {
  5030  			break
  5031  		}
  5032  		off2 := auxIntToInt32(v_0.AuxInt)
  5033  		ptr := v_0.Args[0]
  5034  		val := v_1
  5035  		mem := v_2
  5036  		v.reset(OpARMMOVBstore)
  5037  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5038  		v.Aux = symToAux(sym)
  5039  		v.AddArg3(ptr, val, mem)
  5040  		return true
  5041  	}
  5042  	// match: (MOVBstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5043  	// cond: canMergeSym(sym1,sym2)
  5044  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5045  	for {
  5046  		off1 := auxIntToInt32(v.AuxInt)
  5047  		sym1 := auxToSym(v.Aux)
  5048  		if v_0.Op != OpARMMOVWaddr {
  5049  			break
  5050  		}
  5051  		off2 := auxIntToInt32(v_0.AuxInt)
  5052  		sym2 := auxToSym(v_0.Aux)
  5053  		ptr := v_0.Args[0]
  5054  		val := v_1
  5055  		mem := v_2
  5056  		if !(canMergeSym(sym1, sym2)) {
  5057  			break
  5058  		}
  5059  		v.reset(OpARMMOVBstore)
  5060  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5061  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5062  		v.AddArg3(ptr, val, mem)
  5063  		return true
  5064  	}
  5065  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  5066  	// result: (MOVBstore [off] {sym} ptr x mem)
  5067  	for {
  5068  		off := auxIntToInt32(v.AuxInt)
  5069  		sym := auxToSym(v.Aux)
  5070  		ptr := v_0
  5071  		if v_1.Op != OpARMMOVBreg {
  5072  			break
  5073  		}
  5074  		x := v_1.Args[0]
  5075  		mem := v_2
  5076  		v.reset(OpARMMOVBstore)
  5077  		v.AuxInt = int32ToAuxInt(off)
  5078  		v.Aux = symToAux(sym)
  5079  		v.AddArg3(ptr, x, mem)
  5080  		return true
  5081  	}
  5082  	// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
  5083  	// result: (MOVBstore [off] {sym} ptr x mem)
  5084  	for {
  5085  		off := auxIntToInt32(v.AuxInt)
  5086  		sym := auxToSym(v.Aux)
  5087  		ptr := v_0
  5088  		if v_1.Op != OpARMMOVBUreg {
  5089  			break
  5090  		}
  5091  		x := v_1.Args[0]
  5092  		mem := v_2
  5093  		v.reset(OpARMMOVBstore)
  5094  		v.AuxInt = int32ToAuxInt(off)
  5095  		v.Aux = symToAux(sym)
  5096  		v.AddArg3(ptr, x, mem)
  5097  		return true
  5098  	}
  5099  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  5100  	// result: (MOVBstore [off] {sym} ptr x mem)
  5101  	for {
  5102  		off := auxIntToInt32(v.AuxInt)
  5103  		sym := auxToSym(v.Aux)
  5104  		ptr := v_0
  5105  		if v_1.Op != OpARMMOVHreg {
  5106  			break
  5107  		}
  5108  		x := v_1.Args[0]
  5109  		mem := v_2
  5110  		v.reset(OpARMMOVBstore)
  5111  		v.AuxInt = int32ToAuxInt(off)
  5112  		v.Aux = symToAux(sym)
  5113  		v.AddArg3(ptr, x, mem)
  5114  		return true
  5115  	}
  5116  	// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
  5117  	// result: (MOVBstore [off] {sym} ptr x mem)
  5118  	for {
  5119  		off := auxIntToInt32(v.AuxInt)
  5120  		sym := auxToSym(v.Aux)
  5121  		ptr := v_0
  5122  		if v_1.Op != OpARMMOVHUreg {
  5123  			break
  5124  		}
  5125  		x := v_1.Args[0]
  5126  		mem := v_2
  5127  		v.reset(OpARMMOVBstore)
  5128  		v.AuxInt = int32ToAuxInt(off)
  5129  		v.Aux = symToAux(sym)
  5130  		v.AddArg3(ptr, x, mem)
  5131  		return true
  5132  	}
  5133  	// match: (MOVBstore [0] {sym} (ADD ptr idx) val mem)
  5134  	// cond: sym == nil
  5135  	// result: (MOVBstoreidx ptr idx val mem)
  5136  	for {
  5137  		if auxIntToInt32(v.AuxInt) != 0 {
  5138  			break
  5139  		}
  5140  		sym := auxToSym(v.Aux)
  5141  		if v_0.Op != OpARMADD {
  5142  			break
  5143  		}
  5144  		idx := v_0.Args[1]
  5145  		ptr := v_0.Args[0]
  5146  		val := v_1
  5147  		mem := v_2
  5148  		if !(sym == nil) {
  5149  			break
  5150  		}
  5151  		v.reset(OpARMMOVBstoreidx)
  5152  		v.AddArg4(ptr, idx, val, mem)
  5153  		return true
  5154  	}
  5155  	return false
  5156  }
  5157  func rewriteValueARM_OpARMMOVBstoreidx(v *Value) bool {
  5158  	v_3 := v.Args[3]
  5159  	v_2 := v.Args[2]
  5160  	v_1 := v.Args[1]
  5161  	v_0 := v.Args[0]
  5162  	// match: (MOVBstoreidx ptr (MOVWconst [c]) val mem)
  5163  	// result: (MOVBstore [c] ptr val mem)
  5164  	for {
  5165  		ptr := v_0
  5166  		if v_1.Op != OpARMMOVWconst {
  5167  			break
  5168  		}
  5169  		c := auxIntToInt32(v_1.AuxInt)
  5170  		val := v_2
  5171  		mem := v_3
  5172  		v.reset(OpARMMOVBstore)
  5173  		v.AuxInt = int32ToAuxInt(c)
  5174  		v.AddArg3(ptr, val, mem)
  5175  		return true
  5176  	}
  5177  	// match: (MOVBstoreidx (MOVWconst [c]) ptr val mem)
  5178  	// result: (MOVBstore [c] ptr val mem)
  5179  	for {
  5180  		if v_0.Op != OpARMMOVWconst {
  5181  			break
  5182  		}
  5183  		c := auxIntToInt32(v_0.AuxInt)
  5184  		ptr := v_1
  5185  		val := v_2
  5186  		mem := v_3
  5187  		v.reset(OpARMMOVBstore)
  5188  		v.AuxInt = int32ToAuxInt(c)
  5189  		v.AddArg3(ptr, val, mem)
  5190  		return true
  5191  	}
  5192  	return false
  5193  }
  5194  func rewriteValueARM_OpARMMOVDload(v *Value) bool {
  5195  	v_1 := v.Args[1]
  5196  	v_0 := v.Args[0]
  5197  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  5198  	// result: (MOVDload [off1+off2] {sym} ptr mem)
  5199  	for {
  5200  		off1 := auxIntToInt32(v.AuxInt)
  5201  		sym := auxToSym(v.Aux)
  5202  		if v_0.Op != OpARMADDconst {
  5203  			break
  5204  		}
  5205  		off2 := auxIntToInt32(v_0.AuxInt)
  5206  		ptr := v_0.Args[0]
  5207  		mem := v_1
  5208  		v.reset(OpARMMOVDload)
  5209  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5210  		v.Aux = symToAux(sym)
  5211  		v.AddArg2(ptr, mem)
  5212  		return true
  5213  	}
  5214  	// match: (MOVDload [off1] {sym} (SUBconst [off2] ptr) mem)
  5215  	// result: (MOVDload [off1-off2] {sym} ptr mem)
  5216  	for {
  5217  		off1 := auxIntToInt32(v.AuxInt)
  5218  		sym := auxToSym(v.Aux)
  5219  		if v_0.Op != OpARMSUBconst {
  5220  			break
  5221  		}
  5222  		off2 := auxIntToInt32(v_0.AuxInt)
  5223  		ptr := v_0.Args[0]
  5224  		mem := v_1
  5225  		v.reset(OpARMMOVDload)
  5226  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5227  		v.Aux = symToAux(sym)
  5228  		v.AddArg2(ptr, mem)
  5229  		return true
  5230  	}
  5231  	// match: (MOVDload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5232  	// cond: canMergeSym(sym1,sym2)
  5233  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5234  	for {
  5235  		off1 := auxIntToInt32(v.AuxInt)
  5236  		sym1 := auxToSym(v.Aux)
  5237  		if v_0.Op != OpARMMOVWaddr {
  5238  			break
  5239  		}
  5240  		off2 := auxIntToInt32(v_0.AuxInt)
  5241  		sym2 := auxToSym(v_0.Aux)
  5242  		ptr := v_0.Args[0]
  5243  		mem := v_1
  5244  		if !(canMergeSym(sym1, sym2)) {
  5245  			break
  5246  		}
  5247  		v.reset(OpARMMOVDload)
  5248  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5249  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5250  		v.AddArg2(ptr, mem)
  5251  		return true
  5252  	}
  5253  	// match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _))
  5254  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5255  	// result: x
  5256  	for {
  5257  		off := auxIntToInt32(v.AuxInt)
  5258  		sym := auxToSym(v.Aux)
  5259  		ptr := v_0
  5260  		if v_1.Op != OpARMMOVDstore {
  5261  			break
  5262  		}
  5263  		off2 := auxIntToInt32(v_1.AuxInt)
  5264  		sym2 := auxToSym(v_1.Aux)
  5265  		x := v_1.Args[1]
  5266  		ptr2 := v_1.Args[0]
  5267  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5268  			break
  5269  		}
  5270  		v.copyOf(x)
  5271  		return true
  5272  	}
  5273  	return false
  5274  }
  5275  func rewriteValueARM_OpARMMOVDstore(v *Value) bool {
  5276  	v_2 := v.Args[2]
  5277  	v_1 := v.Args[1]
  5278  	v_0 := v.Args[0]
  5279  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5280  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
  5281  	for {
  5282  		off1 := auxIntToInt32(v.AuxInt)
  5283  		sym := auxToSym(v.Aux)
  5284  		if v_0.Op != OpARMADDconst {
  5285  			break
  5286  		}
  5287  		off2 := auxIntToInt32(v_0.AuxInt)
  5288  		ptr := v_0.Args[0]
  5289  		val := v_1
  5290  		mem := v_2
  5291  		v.reset(OpARMMOVDstore)
  5292  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5293  		v.Aux = symToAux(sym)
  5294  		v.AddArg3(ptr, val, mem)
  5295  		return true
  5296  	}
  5297  	// match: (MOVDstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  5298  	// result: (MOVDstore [off1-off2] {sym} ptr val mem)
  5299  	for {
  5300  		off1 := auxIntToInt32(v.AuxInt)
  5301  		sym := auxToSym(v.Aux)
  5302  		if v_0.Op != OpARMSUBconst {
  5303  			break
  5304  		}
  5305  		off2 := auxIntToInt32(v_0.AuxInt)
  5306  		ptr := v_0.Args[0]
  5307  		val := v_1
  5308  		mem := v_2
  5309  		v.reset(OpARMMOVDstore)
  5310  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5311  		v.Aux = symToAux(sym)
  5312  		v.AddArg3(ptr, val, mem)
  5313  		return true
  5314  	}
  5315  	// match: (MOVDstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5316  	// cond: canMergeSym(sym1,sym2)
  5317  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5318  	for {
  5319  		off1 := auxIntToInt32(v.AuxInt)
  5320  		sym1 := auxToSym(v.Aux)
  5321  		if v_0.Op != OpARMMOVWaddr {
  5322  			break
  5323  		}
  5324  		off2 := auxIntToInt32(v_0.AuxInt)
  5325  		sym2 := auxToSym(v_0.Aux)
  5326  		ptr := v_0.Args[0]
  5327  		val := v_1
  5328  		mem := v_2
  5329  		if !(canMergeSym(sym1, sym2)) {
  5330  			break
  5331  		}
  5332  		v.reset(OpARMMOVDstore)
  5333  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5334  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5335  		v.AddArg3(ptr, val, mem)
  5336  		return true
  5337  	}
  5338  	return false
  5339  }
  5340  func rewriteValueARM_OpARMMOVFload(v *Value) bool {
  5341  	v_1 := v.Args[1]
  5342  	v_0 := v.Args[0]
  5343  	// match: (MOVFload [off1] {sym} (ADDconst [off2] ptr) mem)
  5344  	// result: (MOVFload [off1+off2] {sym} ptr mem)
  5345  	for {
  5346  		off1 := auxIntToInt32(v.AuxInt)
  5347  		sym := auxToSym(v.Aux)
  5348  		if v_0.Op != OpARMADDconst {
  5349  			break
  5350  		}
  5351  		off2 := auxIntToInt32(v_0.AuxInt)
  5352  		ptr := v_0.Args[0]
  5353  		mem := v_1
  5354  		v.reset(OpARMMOVFload)
  5355  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5356  		v.Aux = symToAux(sym)
  5357  		v.AddArg2(ptr, mem)
  5358  		return true
  5359  	}
  5360  	// match: (MOVFload [off1] {sym} (SUBconst [off2] ptr) mem)
  5361  	// result: (MOVFload [off1-off2] {sym} ptr mem)
  5362  	for {
  5363  		off1 := auxIntToInt32(v.AuxInt)
  5364  		sym := auxToSym(v.Aux)
  5365  		if v_0.Op != OpARMSUBconst {
  5366  			break
  5367  		}
  5368  		off2 := auxIntToInt32(v_0.AuxInt)
  5369  		ptr := v_0.Args[0]
  5370  		mem := v_1
  5371  		v.reset(OpARMMOVFload)
  5372  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5373  		v.Aux = symToAux(sym)
  5374  		v.AddArg2(ptr, mem)
  5375  		return true
  5376  	}
  5377  	// match: (MOVFload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5378  	// cond: canMergeSym(sym1,sym2)
  5379  	// result: (MOVFload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5380  	for {
  5381  		off1 := auxIntToInt32(v.AuxInt)
  5382  		sym1 := auxToSym(v.Aux)
  5383  		if v_0.Op != OpARMMOVWaddr {
  5384  			break
  5385  		}
  5386  		off2 := auxIntToInt32(v_0.AuxInt)
  5387  		sym2 := auxToSym(v_0.Aux)
  5388  		ptr := v_0.Args[0]
  5389  		mem := v_1
  5390  		if !(canMergeSym(sym1, sym2)) {
  5391  			break
  5392  		}
  5393  		v.reset(OpARMMOVFload)
  5394  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5395  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5396  		v.AddArg2(ptr, mem)
  5397  		return true
  5398  	}
  5399  	// match: (MOVFload [off] {sym} ptr (MOVFstore [off2] {sym2} ptr2 x _))
  5400  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5401  	// result: x
  5402  	for {
  5403  		off := auxIntToInt32(v.AuxInt)
  5404  		sym := auxToSym(v.Aux)
  5405  		ptr := v_0
  5406  		if v_1.Op != OpARMMOVFstore {
  5407  			break
  5408  		}
  5409  		off2 := auxIntToInt32(v_1.AuxInt)
  5410  		sym2 := auxToSym(v_1.Aux)
  5411  		x := v_1.Args[1]
  5412  		ptr2 := v_1.Args[0]
  5413  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5414  			break
  5415  		}
  5416  		v.copyOf(x)
  5417  		return true
  5418  	}
  5419  	return false
  5420  }
  5421  func rewriteValueARM_OpARMMOVFstore(v *Value) bool {
  5422  	v_2 := v.Args[2]
  5423  	v_1 := v.Args[1]
  5424  	v_0 := v.Args[0]
  5425  	// match: (MOVFstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5426  	// result: (MOVFstore [off1+off2] {sym} ptr val mem)
  5427  	for {
  5428  		off1 := auxIntToInt32(v.AuxInt)
  5429  		sym := auxToSym(v.Aux)
  5430  		if v_0.Op != OpARMADDconst {
  5431  			break
  5432  		}
  5433  		off2 := auxIntToInt32(v_0.AuxInt)
  5434  		ptr := v_0.Args[0]
  5435  		val := v_1
  5436  		mem := v_2
  5437  		v.reset(OpARMMOVFstore)
  5438  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5439  		v.Aux = symToAux(sym)
  5440  		v.AddArg3(ptr, val, mem)
  5441  		return true
  5442  	}
  5443  	// match: (MOVFstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  5444  	// result: (MOVFstore [off1-off2] {sym} ptr val mem)
  5445  	for {
  5446  		off1 := auxIntToInt32(v.AuxInt)
  5447  		sym := auxToSym(v.Aux)
  5448  		if v_0.Op != OpARMSUBconst {
  5449  			break
  5450  		}
  5451  		off2 := auxIntToInt32(v_0.AuxInt)
  5452  		ptr := v_0.Args[0]
  5453  		val := v_1
  5454  		mem := v_2
  5455  		v.reset(OpARMMOVFstore)
  5456  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5457  		v.Aux = symToAux(sym)
  5458  		v.AddArg3(ptr, val, mem)
  5459  		return true
  5460  	}
  5461  	// match: (MOVFstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5462  	// cond: canMergeSym(sym1,sym2)
  5463  	// result: (MOVFstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5464  	for {
  5465  		off1 := auxIntToInt32(v.AuxInt)
  5466  		sym1 := auxToSym(v.Aux)
  5467  		if v_0.Op != OpARMMOVWaddr {
  5468  			break
  5469  		}
  5470  		off2 := auxIntToInt32(v_0.AuxInt)
  5471  		sym2 := auxToSym(v_0.Aux)
  5472  		ptr := v_0.Args[0]
  5473  		val := v_1
  5474  		mem := v_2
  5475  		if !(canMergeSym(sym1, sym2)) {
  5476  			break
  5477  		}
  5478  		v.reset(OpARMMOVFstore)
  5479  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5480  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5481  		v.AddArg3(ptr, val, mem)
  5482  		return true
  5483  	}
  5484  	return false
  5485  }
  5486  func rewriteValueARM_OpARMMOVHUload(v *Value) bool {
  5487  	v_1 := v.Args[1]
  5488  	v_0 := v.Args[0]
  5489  	b := v.Block
  5490  	config := b.Func.Config
  5491  	// match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem)
  5492  	// result: (MOVHUload [off1+off2] {sym} ptr mem)
  5493  	for {
  5494  		off1 := auxIntToInt32(v.AuxInt)
  5495  		sym := auxToSym(v.Aux)
  5496  		if v_0.Op != OpARMADDconst {
  5497  			break
  5498  		}
  5499  		off2 := auxIntToInt32(v_0.AuxInt)
  5500  		ptr := v_0.Args[0]
  5501  		mem := v_1
  5502  		v.reset(OpARMMOVHUload)
  5503  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5504  		v.Aux = symToAux(sym)
  5505  		v.AddArg2(ptr, mem)
  5506  		return true
  5507  	}
  5508  	// match: (MOVHUload [off1] {sym} (SUBconst [off2] ptr) mem)
  5509  	// result: (MOVHUload [off1-off2] {sym} ptr mem)
  5510  	for {
  5511  		off1 := auxIntToInt32(v.AuxInt)
  5512  		sym := auxToSym(v.Aux)
  5513  		if v_0.Op != OpARMSUBconst {
  5514  			break
  5515  		}
  5516  		off2 := auxIntToInt32(v_0.AuxInt)
  5517  		ptr := v_0.Args[0]
  5518  		mem := v_1
  5519  		v.reset(OpARMMOVHUload)
  5520  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5521  		v.Aux = symToAux(sym)
  5522  		v.AddArg2(ptr, mem)
  5523  		return true
  5524  	}
  5525  	// match: (MOVHUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5526  	// cond: canMergeSym(sym1,sym2)
  5527  	// result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5528  	for {
  5529  		off1 := auxIntToInt32(v.AuxInt)
  5530  		sym1 := auxToSym(v.Aux)
  5531  		if v_0.Op != OpARMMOVWaddr {
  5532  			break
  5533  		}
  5534  		off2 := auxIntToInt32(v_0.AuxInt)
  5535  		sym2 := auxToSym(v_0.Aux)
  5536  		ptr := v_0.Args[0]
  5537  		mem := v_1
  5538  		if !(canMergeSym(sym1, sym2)) {
  5539  			break
  5540  		}
  5541  		v.reset(OpARMMOVHUload)
  5542  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5543  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5544  		v.AddArg2(ptr, mem)
  5545  		return true
  5546  	}
  5547  	// match: (MOVHUload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
  5548  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5549  	// result: (MOVHUreg x)
  5550  	for {
  5551  		off := auxIntToInt32(v.AuxInt)
  5552  		sym := auxToSym(v.Aux)
  5553  		ptr := v_0
  5554  		if v_1.Op != OpARMMOVHstore {
  5555  			break
  5556  		}
  5557  		off2 := auxIntToInt32(v_1.AuxInt)
  5558  		sym2 := auxToSym(v_1.Aux)
  5559  		x := v_1.Args[1]
  5560  		ptr2 := v_1.Args[0]
  5561  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5562  			break
  5563  		}
  5564  		v.reset(OpARMMOVHUreg)
  5565  		v.AddArg(x)
  5566  		return true
  5567  	}
  5568  	// match: (MOVHUload [0] {sym} (ADD ptr idx) mem)
  5569  	// cond: sym == nil
  5570  	// result: (MOVHUloadidx ptr idx mem)
  5571  	for {
  5572  		if auxIntToInt32(v.AuxInt) != 0 {
  5573  			break
  5574  		}
  5575  		sym := auxToSym(v.Aux)
  5576  		if v_0.Op != OpARMADD {
  5577  			break
  5578  		}
  5579  		idx := v_0.Args[1]
  5580  		ptr := v_0.Args[0]
  5581  		mem := v_1
  5582  		if !(sym == nil) {
  5583  			break
  5584  		}
  5585  		v.reset(OpARMMOVHUloadidx)
  5586  		v.AddArg3(ptr, idx, mem)
  5587  		return true
  5588  	}
  5589  	// match: (MOVHUload [off] {sym} (SB) _)
  5590  	// cond: symIsRO(sym)
  5591  	// result: (MOVWconst [int32(read16(sym, int64(off), config.ctxt.Arch.ByteOrder))])
  5592  	for {
  5593  		off := auxIntToInt32(v.AuxInt)
  5594  		sym := auxToSym(v.Aux)
  5595  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  5596  			break
  5597  		}
  5598  		v.reset(OpARMMOVWconst)
  5599  		v.AuxInt = int32ToAuxInt(int32(read16(sym, int64(off), config.ctxt.Arch.ByteOrder)))
  5600  		return true
  5601  	}
  5602  	return false
  5603  }
  5604  func rewriteValueARM_OpARMMOVHUloadidx(v *Value) bool {
  5605  	v_2 := v.Args[2]
  5606  	v_1 := v.Args[1]
  5607  	v_0 := v.Args[0]
  5608  	// match: (MOVHUloadidx ptr idx (MOVHstoreidx ptr2 idx x _))
  5609  	// cond: isSamePtr(ptr, ptr2)
  5610  	// result: (MOVHUreg x)
  5611  	for {
  5612  		ptr := v_0
  5613  		idx := v_1
  5614  		if v_2.Op != OpARMMOVHstoreidx {
  5615  			break
  5616  		}
  5617  		x := v_2.Args[2]
  5618  		ptr2 := v_2.Args[0]
  5619  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  5620  			break
  5621  		}
  5622  		v.reset(OpARMMOVHUreg)
  5623  		v.AddArg(x)
  5624  		return true
  5625  	}
  5626  	// match: (MOVHUloadidx ptr (MOVWconst [c]) mem)
  5627  	// result: (MOVHUload [c] ptr mem)
  5628  	for {
  5629  		ptr := v_0
  5630  		if v_1.Op != OpARMMOVWconst {
  5631  			break
  5632  		}
  5633  		c := auxIntToInt32(v_1.AuxInt)
  5634  		mem := v_2
  5635  		v.reset(OpARMMOVHUload)
  5636  		v.AuxInt = int32ToAuxInt(c)
  5637  		v.AddArg2(ptr, mem)
  5638  		return true
  5639  	}
  5640  	// match: (MOVHUloadidx (MOVWconst [c]) ptr mem)
  5641  	// result: (MOVHUload [c] ptr mem)
  5642  	for {
  5643  		if v_0.Op != OpARMMOVWconst {
  5644  			break
  5645  		}
  5646  		c := auxIntToInt32(v_0.AuxInt)
  5647  		ptr := v_1
  5648  		mem := v_2
  5649  		v.reset(OpARMMOVHUload)
  5650  		v.AuxInt = int32ToAuxInt(c)
  5651  		v.AddArg2(ptr, mem)
  5652  		return true
  5653  	}
  5654  	return false
  5655  }
  5656  func rewriteValueARM_OpARMMOVHUreg(v *Value) bool {
  5657  	v_0 := v.Args[0]
  5658  	// match: (MOVHUreg x:(MOVBUload _ _))
  5659  	// result: (MOVWreg x)
  5660  	for {
  5661  		x := v_0
  5662  		if x.Op != OpARMMOVBUload {
  5663  			break
  5664  		}
  5665  		v.reset(OpARMMOVWreg)
  5666  		v.AddArg(x)
  5667  		return true
  5668  	}
  5669  	// match: (MOVHUreg x:(MOVHUload _ _))
  5670  	// result: (MOVWreg x)
  5671  	for {
  5672  		x := v_0
  5673  		if x.Op != OpARMMOVHUload {
  5674  			break
  5675  		}
  5676  		v.reset(OpARMMOVWreg)
  5677  		v.AddArg(x)
  5678  		return true
  5679  	}
  5680  	// match: (MOVHUreg (ANDconst [c] x))
  5681  	// result: (ANDconst [c&0xffff] x)
  5682  	for {
  5683  		if v_0.Op != OpARMANDconst {
  5684  			break
  5685  		}
  5686  		c := auxIntToInt32(v_0.AuxInt)
  5687  		x := v_0.Args[0]
  5688  		v.reset(OpARMANDconst)
  5689  		v.AuxInt = int32ToAuxInt(c & 0xffff)
  5690  		v.AddArg(x)
  5691  		return true
  5692  	}
  5693  	// match: (MOVHUreg x:(MOVBUreg _))
  5694  	// result: (MOVWreg x)
  5695  	for {
  5696  		x := v_0
  5697  		if x.Op != OpARMMOVBUreg {
  5698  			break
  5699  		}
  5700  		v.reset(OpARMMOVWreg)
  5701  		v.AddArg(x)
  5702  		return true
  5703  	}
  5704  	// match: (MOVHUreg x:(MOVHUreg _))
  5705  	// result: (MOVWreg x)
  5706  	for {
  5707  		x := v_0
  5708  		if x.Op != OpARMMOVHUreg {
  5709  			break
  5710  		}
  5711  		v.reset(OpARMMOVWreg)
  5712  		v.AddArg(x)
  5713  		return true
  5714  	}
  5715  	// match: (MOVHUreg (MOVWconst [c]))
  5716  	// result: (MOVWconst [int32(uint16(c))])
  5717  	for {
  5718  		if v_0.Op != OpARMMOVWconst {
  5719  			break
  5720  		}
  5721  		c := auxIntToInt32(v_0.AuxInt)
  5722  		v.reset(OpARMMOVWconst)
  5723  		v.AuxInt = int32ToAuxInt(int32(uint16(c)))
  5724  		return true
  5725  	}
  5726  	return false
  5727  }
  5728  func rewriteValueARM_OpARMMOVHload(v *Value) bool {
  5729  	v_1 := v.Args[1]
  5730  	v_0 := v.Args[0]
  5731  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
  5732  	// result: (MOVHload [off1+off2] {sym} ptr mem)
  5733  	for {
  5734  		off1 := auxIntToInt32(v.AuxInt)
  5735  		sym := auxToSym(v.Aux)
  5736  		if v_0.Op != OpARMADDconst {
  5737  			break
  5738  		}
  5739  		off2 := auxIntToInt32(v_0.AuxInt)
  5740  		ptr := v_0.Args[0]
  5741  		mem := v_1
  5742  		v.reset(OpARMMOVHload)
  5743  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5744  		v.Aux = symToAux(sym)
  5745  		v.AddArg2(ptr, mem)
  5746  		return true
  5747  	}
  5748  	// match: (MOVHload [off1] {sym} (SUBconst [off2] ptr) mem)
  5749  	// result: (MOVHload [off1-off2] {sym} ptr mem)
  5750  	for {
  5751  		off1 := auxIntToInt32(v.AuxInt)
  5752  		sym := auxToSym(v.Aux)
  5753  		if v_0.Op != OpARMSUBconst {
  5754  			break
  5755  		}
  5756  		off2 := auxIntToInt32(v_0.AuxInt)
  5757  		ptr := v_0.Args[0]
  5758  		mem := v_1
  5759  		v.reset(OpARMMOVHload)
  5760  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5761  		v.Aux = symToAux(sym)
  5762  		v.AddArg2(ptr, mem)
  5763  		return true
  5764  	}
  5765  	// match: (MOVHload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5766  	// cond: canMergeSym(sym1,sym2)
  5767  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5768  	for {
  5769  		off1 := auxIntToInt32(v.AuxInt)
  5770  		sym1 := auxToSym(v.Aux)
  5771  		if v_0.Op != OpARMMOVWaddr {
  5772  			break
  5773  		}
  5774  		off2 := auxIntToInt32(v_0.AuxInt)
  5775  		sym2 := auxToSym(v_0.Aux)
  5776  		ptr := v_0.Args[0]
  5777  		mem := v_1
  5778  		if !(canMergeSym(sym1, sym2)) {
  5779  			break
  5780  		}
  5781  		v.reset(OpARMMOVHload)
  5782  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5783  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5784  		v.AddArg2(ptr, mem)
  5785  		return true
  5786  	}
  5787  	// match: (MOVHload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
  5788  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5789  	// result: (MOVHreg x)
  5790  	for {
  5791  		off := auxIntToInt32(v.AuxInt)
  5792  		sym := auxToSym(v.Aux)
  5793  		ptr := v_0
  5794  		if v_1.Op != OpARMMOVHstore {
  5795  			break
  5796  		}
  5797  		off2 := auxIntToInt32(v_1.AuxInt)
  5798  		sym2 := auxToSym(v_1.Aux)
  5799  		x := v_1.Args[1]
  5800  		ptr2 := v_1.Args[0]
  5801  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5802  			break
  5803  		}
  5804  		v.reset(OpARMMOVHreg)
  5805  		v.AddArg(x)
  5806  		return true
  5807  	}
  5808  	// match: (MOVHload [0] {sym} (ADD ptr idx) mem)
  5809  	// cond: sym == nil
  5810  	// result: (MOVHloadidx ptr idx mem)
  5811  	for {
  5812  		if auxIntToInt32(v.AuxInt) != 0 {
  5813  			break
  5814  		}
  5815  		sym := auxToSym(v.Aux)
  5816  		if v_0.Op != OpARMADD {
  5817  			break
  5818  		}
  5819  		idx := v_0.Args[1]
  5820  		ptr := v_0.Args[0]
  5821  		mem := v_1
  5822  		if !(sym == nil) {
  5823  			break
  5824  		}
  5825  		v.reset(OpARMMOVHloadidx)
  5826  		v.AddArg3(ptr, idx, mem)
  5827  		return true
  5828  	}
  5829  	return false
  5830  }
  5831  func rewriteValueARM_OpARMMOVHloadidx(v *Value) bool {
  5832  	v_2 := v.Args[2]
  5833  	v_1 := v.Args[1]
  5834  	v_0 := v.Args[0]
  5835  	// match: (MOVHloadidx ptr idx (MOVHstoreidx ptr2 idx x _))
  5836  	// cond: isSamePtr(ptr, ptr2)
  5837  	// result: (MOVHreg x)
  5838  	for {
  5839  		ptr := v_0
  5840  		idx := v_1
  5841  		if v_2.Op != OpARMMOVHstoreidx {
  5842  			break
  5843  		}
  5844  		x := v_2.Args[2]
  5845  		ptr2 := v_2.Args[0]
  5846  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  5847  			break
  5848  		}
  5849  		v.reset(OpARMMOVHreg)
  5850  		v.AddArg(x)
  5851  		return true
  5852  	}
  5853  	// match: (MOVHloadidx ptr (MOVWconst [c]) mem)
  5854  	// result: (MOVHload [c] ptr mem)
  5855  	for {
  5856  		ptr := v_0
  5857  		if v_1.Op != OpARMMOVWconst {
  5858  			break
  5859  		}
  5860  		c := auxIntToInt32(v_1.AuxInt)
  5861  		mem := v_2
  5862  		v.reset(OpARMMOVHload)
  5863  		v.AuxInt = int32ToAuxInt(c)
  5864  		v.AddArg2(ptr, mem)
  5865  		return true
  5866  	}
  5867  	// match: (MOVHloadidx (MOVWconst [c]) ptr mem)
  5868  	// result: (MOVHload [c] ptr mem)
  5869  	for {
  5870  		if v_0.Op != OpARMMOVWconst {
  5871  			break
  5872  		}
  5873  		c := auxIntToInt32(v_0.AuxInt)
  5874  		ptr := v_1
  5875  		mem := v_2
  5876  		v.reset(OpARMMOVHload)
  5877  		v.AuxInt = int32ToAuxInt(c)
  5878  		v.AddArg2(ptr, mem)
  5879  		return true
  5880  	}
  5881  	return false
  5882  }
  5883  func rewriteValueARM_OpARMMOVHreg(v *Value) bool {
  5884  	v_0 := v.Args[0]
  5885  	// match: (MOVHreg x:(MOVBload _ _))
  5886  	// result: (MOVWreg x)
  5887  	for {
  5888  		x := v_0
  5889  		if x.Op != OpARMMOVBload {
  5890  			break
  5891  		}
  5892  		v.reset(OpARMMOVWreg)
  5893  		v.AddArg(x)
  5894  		return true
  5895  	}
  5896  	// match: (MOVHreg x:(MOVBUload _ _))
  5897  	// result: (MOVWreg x)
  5898  	for {
  5899  		x := v_0
  5900  		if x.Op != OpARMMOVBUload {
  5901  			break
  5902  		}
  5903  		v.reset(OpARMMOVWreg)
  5904  		v.AddArg(x)
  5905  		return true
  5906  	}
  5907  	// match: (MOVHreg x:(MOVHload _ _))
  5908  	// result: (MOVWreg x)
  5909  	for {
  5910  		x := v_0
  5911  		if x.Op != OpARMMOVHload {
  5912  			break
  5913  		}
  5914  		v.reset(OpARMMOVWreg)
  5915  		v.AddArg(x)
  5916  		return true
  5917  	}
  5918  	// match: (MOVHreg (ANDconst [c] x))
  5919  	// cond: c & 0x8000 == 0
  5920  	// result: (ANDconst [c&0x7fff] x)
  5921  	for {
  5922  		if v_0.Op != OpARMANDconst {
  5923  			break
  5924  		}
  5925  		c := auxIntToInt32(v_0.AuxInt)
  5926  		x := v_0.Args[0]
  5927  		if !(c&0x8000 == 0) {
  5928  			break
  5929  		}
  5930  		v.reset(OpARMANDconst)
  5931  		v.AuxInt = int32ToAuxInt(c & 0x7fff)
  5932  		v.AddArg(x)
  5933  		return true
  5934  	}
  5935  	// match: (MOVHreg x:(MOVBreg _))
  5936  	// result: (MOVWreg x)
  5937  	for {
  5938  		x := v_0
  5939  		if x.Op != OpARMMOVBreg {
  5940  			break
  5941  		}
  5942  		v.reset(OpARMMOVWreg)
  5943  		v.AddArg(x)
  5944  		return true
  5945  	}
  5946  	// match: (MOVHreg x:(MOVBUreg _))
  5947  	// result: (MOVWreg x)
  5948  	for {
  5949  		x := v_0
  5950  		if x.Op != OpARMMOVBUreg {
  5951  			break
  5952  		}
  5953  		v.reset(OpARMMOVWreg)
  5954  		v.AddArg(x)
  5955  		return true
  5956  	}
  5957  	// match: (MOVHreg x:(MOVHreg _))
  5958  	// result: (MOVWreg x)
  5959  	for {
  5960  		x := v_0
  5961  		if x.Op != OpARMMOVHreg {
  5962  			break
  5963  		}
  5964  		v.reset(OpARMMOVWreg)
  5965  		v.AddArg(x)
  5966  		return true
  5967  	}
  5968  	// match: (MOVHreg (MOVWconst [c]))
  5969  	// result: (MOVWconst [int32(int16(c))])
  5970  	for {
  5971  		if v_0.Op != OpARMMOVWconst {
  5972  			break
  5973  		}
  5974  		c := auxIntToInt32(v_0.AuxInt)
  5975  		v.reset(OpARMMOVWconst)
  5976  		v.AuxInt = int32ToAuxInt(int32(int16(c)))
  5977  		return true
  5978  	}
  5979  	return false
  5980  }
  5981  func rewriteValueARM_OpARMMOVHstore(v *Value) bool {
  5982  	v_2 := v.Args[2]
  5983  	v_1 := v.Args[1]
  5984  	v_0 := v.Args[0]
  5985  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5986  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
  5987  	for {
  5988  		off1 := auxIntToInt32(v.AuxInt)
  5989  		sym := auxToSym(v.Aux)
  5990  		if v_0.Op != OpARMADDconst {
  5991  			break
  5992  		}
  5993  		off2 := auxIntToInt32(v_0.AuxInt)
  5994  		ptr := v_0.Args[0]
  5995  		val := v_1
  5996  		mem := v_2
  5997  		v.reset(OpARMMOVHstore)
  5998  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5999  		v.Aux = symToAux(sym)
  6000  		v.AddArg3(ptr, val, mem)
  6001  		return true
  6002  	}
  6003  	// match: (MOVHstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  6004  	// result: (MOVHstore [off1-off2] {sym} ptr val mem)
  6005  	for {
  6006  		off1 := auxIntToInt32(v.AuxInt)
  6007  		sym := auxToSym(v.Aux)
  6008  		if v_0.Op != OpARMSUBconst {
  6009  			break
  6010  		}
  6011  		off2 := auxIntToInt32(v_0.AuxInt)
  6012  		ptr := v_0.Args[0]
  6013  		val := v_1
  6014  		mem := v_2
  6015  		v.reset(OpARMMOVHstore)
  6016  		v.AuxInt = int32ToAuxInt(off1 - off2)
  6017  		v.Aux = symToAux(sym)
  6018  		v.AddArg3(ptr, val, mem)
  6019  		return true
  6020  	}
  6021  	// match: (MOVHstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  6022  	// cond: canMergeSym(sym1,sym2)
  6023  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  6024  	for {
  6025  		off1 := auxIntToInt32(v.AuxInt)
  6026  		sym1 := auxToSym(v.Aux)
  6027  		if v_0.Op != OpARMMOVWaddr {
  6028  			break
  6029  		}
  6030  		off2 := auxIntToInt32(v_0.AuxInt)
  6031  		sym2 := auxToSym(v_0.Aux)
  6032  		ptr := v_0.Args[0]
  6033  		val := v_1
  6034  		mem := v_2
  6035  		if !(canMergeSym(sym1, sym2)) {
  6036  			break
  6037  		}
  6038  		v.reset(OpARMMOVHstore)
  6039  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6040  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6041  		v.AddArg3(ptr, val, mem)
  6042  		return true
  6043  	}
  6044  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  6045  	// result: (MOVHstore [off] {sym} ptr x mem)
  6046  	for {
  6047  		off := auxIntToInt32(v.AuxInt)
  6048  		sym := auxToSym(v.Aux)
  6049  		ptr := v_0
  6050  		if v_1.Op != OpARMMOVHreg {
  6051  			break
  6052  		}
  6053  		x := v_1.Args[0]
  6054  		mem := v_2
  6055  		v.reset(OpARMMOVHstore)
  6056  		v.AuxInt = int32ToAuxInt(off)
  6057  		v.Aux = symToAux(sym)
  6058  		v.AddArg3(ptr, x, mem)
  6059  		return true
  6060  	}
  6061  	// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
  6062  	// result: (MOVHstore [off] {sym} ptr x mem)
  6063  	for {
  6064  		off := auxIntToInt32(v.AuxInt)
  6065  		sym := auxToSym(v.Aux)
  6066  		ptr := v_0
  6067  		if v_1.Op != OpARMMOVHUreg {
  6068  			break
  6069  		}
  6070  		x := v_1.Args[0]
  6071  		mem := v_2
  6072  		v.reset(OpARMMOVHstore)
  6073  		v.AuxInt = int32ToAuxInt(off)
  6074  		v.Aux = symToAux(sym)
  6075  		v.AddArg3(ptr, x, mem)
  6076  		return true
  6077  	}
  6078  	// match: (MOVHstore [0] {sym} (ADD ptr idx) val mem)
  6079  	// cond: sym == nil
  6080  	// result: (MOVHstoreidx ptr idx val mem)
  6081  	for {
  6082  		if auxIntToInt32(v.AuxInt) != 0 {
  6083  			break
  6084  		}
  6085  		sym := auxToSym(v.Aux)
  6086  		if v_0.Op != OpARMADD {
  6087  			break
  6088  		}
  6089  		idx := v_0.Args[1]
  6090  		ptr := v_0.Args[0]
  6091  		val := v_1
  6092  		mem := v_2
  6093  		if !(sym == nil) {
  6094  			break
  6095  		}
  6096  		v.reset(OpARMMOVHstoreidx)
  6097  		v.AddArg4(ptr, idx, val, mem)
  6098  		return true
  6099  	}
  6100  	return false
  6101  }
  6102  func rewriteValueARM_OpARMMOVHstoreidx(v *Value) bool {
  6103  	v_3 := v.Args[3]
  6104  	v_2 := v.Args[2]
  6105  	v_1 := v.Args[1]
  6106  	v_0 := v.Args[0]
  6107  	// match: (MOVHstoreidx ptr (MOVWconst [c]) val mem)
  6108  	// result: (MOVHstore [c] ptr val mem)
  6109  	for {
  6110  		ptr := v_0
  6111  		if v_1.Op != OpARMMOVWconst {
  6112  			break
  6113  		}
  6114  		c := auxIntToInt32(v_1.AuxInt)
  6115  		val := v_2
  6116  		mem := v_3
  6117  		v.reset(OpARMMOVHstore)
  6118  		v.AuxInt = int32ToAuxInt(c)
  6119  		v.AddArg3(ptr, val, mem)
  6120  		return true
  6121  	}
  6122  	// match: (MOVHstoreidx (MOVWconst [c]) ptr val mem)
  6123  	// result: (MOVHstore [c] ptr val mem)
  6124  	for {
  6125  		if v_0.Op != OpARMMOVWconst {
  6126  			break
  6127  		}
  6128  		c := auxIntToInt32(v_0.AuxInt)
  6129  		ptr := v_1
  6130  		val := v_2
  6131  		mem := v_3
  6132  		v.reset(OpARMMOVHstore)
  6133  		v.AuxInt = int32ToAuxInt(c)
  6134  		v.AddArg3(ptr, val, mem)
  6135  		return true
  6136  	}
  6137  	return false
  6138  }
  6139  func rewriteValueARM_OpARMMOVWload(v *Value) bool {
  6140  	v_1 := v.Args[1]
  6141  	v_0 := v.Args[0]
  6142  	b := v.Block
  6143  	config := b.Func.Config
  6144  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
  6145  	// result: (MOVWload [off1+off2] {sym} ptr mem)
  6146  	for {
  6147  		off1 := auxIntToInt32(v.AuxInt)
  6148  		sym := auxToSym(v.Aux)
  6149  		if v_0.Op != OpARMADDconst {
  6150  			break
  6151  		}
  6152  		off2 := auxIntToInt32(v_0.AuxInt)
  6153  		ptr := v_0.Args[0]
  6154  		mem := v_1
  6155  		v.reset(OpARMMOVWload)
  6156  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6157  		v.Aux = symToAux(sym)
  6158  		v.AddArg2(ptr, mem)
  6159  		return true
  6160  	}
  6161  	// match: (MOVWload [off1] {sym} (SUBconst [off2] ptr) mem)
  6162  	// result: (MOVWload [off1-off2] {sym} ptr mem)
  6163  	for {
  6164  		off1 := auxIntToInt32(v.AuxInt)
  6165  		sym := auxToSym(v.Aux)
  6166  		if v_0.Op != OpARMSUBconst {
  6167  			break
  6168  		}
  6169  		off2 := auxIntToInt32(v_0.AuxInt)
  6170  		ptr := v_0.Args[0]
  6171  		mem := v_1
  6172  		v.reset(OpARMMOVWload)
  6173  		v.AuxInt = int32ToAuxInt(off1 - off2)
  6174  		v.Aux = symToAux(sym)
  6175  		v.AddArg2(ptr, mem)
  6176  		return true
  6177  	}
  6178  	// match: (MOVWload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  6179  	// cond: canMergeSym(sym1,sym2)
  6180  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6181  	for {
  6182  		off1 := auxIntToInt32(v.AuxInt)
  6183  		sym1 := auxToSym(v.Aux)
  6184  		if v_0.Op != OpARMMOVWaddr {
  6185  			break
  6186  		}
  6187  		off2 := auxIntToInt32(v_0.AuxInt)
  6188  		sym2 := auxToSym(v_0.Aux)
  6189  		ptr := v_0.Args[0]
  6190  		mem := v_1
  6191  		if !(canMergeSym(sym1, sym2)) {
  6192  			break
  6193  		}
  6194  		v.reset(OpARMMOVWload)
  6195  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6196  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6197  		v.AddArg2(ptr, mem)
  6198  		return true
  6199  	}
  6200  	// match: (MOVWload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _))
  6201  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  6202  	// result: x
  6203  	for {
  6204  		off := auxIntToInt32(v.AuxInt)
  6205  		sym := auxToSym(v.Aux)
  6206  		ptr := v_0
  6207  		if v_1.Op != OpARMMOVWstore {
  6208  			break
  6209  		}
  6210  		off2 := auxIntToInt32(v_1.AuxInt)
  6211  		sym2 := auxToSym(v_1.Aux)
  6212  		x := v_1.Args[1]
  6213  		ptr2 := v_1.Args[0]
  6214  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  6215  			break
  6216  		}
  6217  		v.copyOf(x)
  6218  		return true
  6219  	}
  6220  	// match: (MOVWload [0] {sym} (ADD ptr idx) mem)
  6221  	// cond: sym == nil
  6222  	// result: (MOVWloadidx ptr idx mem)
  6223  	for {
  6224  		if auxIntToInt32(v.AuxInt) != 0 {
  6225  			break
  6226  		}
  6227  		sym := auxToSym(v.Aux)
  6228  		if v_0.Op != OpARMADD {
  6229  			break
  6230  		}
  6231  		idx := v_0.Args[1]
  6232  		ptr := v_0.Args[0]
  6233  		mem := v_1
  6234  		if !(sym == nil) {
  6235  			break
  6236  		}
  6237  		v.reset(OpARMMOVWloadidx)
  6238  		v.AddArg3(ptr, idx, mem)
  6239  		return true
  6240  	}
  6241  	// match: (MOVWload [0] {sym} (ADDshiftLL ptr idx [c]) mem)
  6242  	// cond: sym == nil
  6243  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  6244  	for {
  6245  		if auxIntToInt32(v.AuxInt) != 0 {
  6246  			break
  6247  		}
  6248  		sym := auxToSym(v.Aux)
  6249  		if v_0.Op != OpARMADDshiftLL {
  6250  			break
  6251  		}
  6252  		c := auxIntToInt32(v_0.AuxInt)
  6253  		idx := v_0.Args[1]
  6254  		ptr := v_0.Args[0]
  6255  		mem := v_1
  6256  		if !(sym == nil) {
  6257  			break
  6258  		}
  6259  		v.reset(OpARMMOVWloadshiftLL)
  6260  		v.AuxInt = int32ToAuxInt(c)
  6261  		v.AddArg3(ptr, idx, mem)
  6262  		return true
  6263  	}
  6264  	// match: (MOVWload [0] {sym} (ADDshiftRL ptr idx [c]) mem)
  6265  	// cond: sym == nil
  6266  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  6267  	for {
  6268  		if auxIntToInt32(v.AuxInt) != 0 {
  6269  			break
  6270  		}
  6271  		sym := auxToSym(v.Aux)
  6272  		if v_0.Op != OpARMADDshiftRL {
  6273  			break
  6274  		}
  6275  		c := auxIntToInt32(v_0.AuxInt)
  6276  		idx := v_0.Args[1]
  6277  		ptr := v_0.Args[0]
  6278  		mem := v_1
  6279  		if !(sym == nil) {
  6280  			break
  6281  		}
  6282  		v.reset(OpARMMOVWloadshiftRL)
  6283  		v.AuxInt = int32ToAuxInt(c)
  6284  		v.AddArg3(ptr, idx, mem)
  6285  		return true
  6286  	}
  6287  	// match: (MOVWload [0] {sym} (ADDshiftRA ptr idx [c]) mem)
  6288  	// cond: sym == nil
  6289  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  6290  	for {
  6291  		if auxIntToInt32(v.AuxInt) != 0 {
  6292  			break
  6293  		}
  6294  		sym := auxToSym(v.Aux)
  6295  		if v_0.Op != OpARMADDshiftRA {
  6296  			break
  6297  		}
  6298  		c := auxIntToInt32(v_0.AuxInt)
  6299  		idx := v_0.Args[1]
  6300  		ptr := v_0.Args[0]
  6301  		mem := v_1
  6302  		if !(sym == nil) {
  6303  			break
  6304  		}
  6305  		v.reset(OpARMMOVWloadshiftRA)
  6306  		v.AuxInt = int32ToAuxInt(c)
  6307  		v.AddArg3(ptr, idx, mem)
  6308  		return true
  6309  	}
  6310  	// match: (MOVWload [off] {sym} (SB) _)
  6311  	// cond: symIsRO(sym)
  6312  	// result: (MOVWconst [int32(read32(sym, int64(off), config.ctxt.Arch.ByteOrder))])
  6313  	for {
  6314  		off := auxIntToInt32(v.AuxInt)
  6315  		sym := auxToSym(v.Aux)
  6316  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  6317  			break
  6318  		}
  6319  		v.reset(OpARMMOVWconst)
  6320  		v.AuxInt = int32ToAuxInt(int32(read32(sym, int64(off), config.ctxt.Arch.ByteOrder)))
  6321  		return true
  6322  	}
  6323  	return false
  6324  }
  6325  func rewriteValueARM_OpARMMOVWloadidx(v *Value) bool {
  6326  	v_2 := v.Args[2]
  6327  	v_1 := v.Args[1]
  6328  	v_0 := v.Args[0]
  6329  	// match: (MOVWloadidx ptr idx (MOVWstoreidx ptr2 idx x _))
  6330  	// cond: isSamePtr(ptr, ptr2)
  6331  	// result: x
  6332  	for {
  6333  		ptr := v_0
  6334  		idx := v_1
  6335  		if v_2.Op != OpARMMOVWstoreidx {
  6336  			break
  6337  		}
  6338  		x := v_2.Args[2]
  6339  		ptr2 := v_2.Args[0]
  6340  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  6341  			break
  6342  		}
  6343  		v.copyOf(x)
  6344  		return true
  6345  	}
  6346  	// match: (MOVWloadidx ptr (MOVWconst [c]) mem)
  6347  	// result: (MOVWload [c] ptr mem)
  6348  	for {
  6349  		ptr := v_0
  6350  		if v_1.Op != OpARMMOVWconst {
  6351  			break
  6352  		}
  6353  		c := auxIntToInt32(v_1.AuxInt)
  6354  		mem := v_2
  6355  		v.reset(OpARMMOVWload)
  6356  		v.AuxInt = int32ToAuxInt(c)
  6357  		v.AddArg2(ptr, mem)
  6358  		return true
  6359  	}
  6360  	// match: (MOVWloadidx (MOVWconst [c]) ptr mem)
  6361  	// result: (MOVWload [c] ptr mem)
  6362  	for {
  6363  		if v_0.Op != OpARMMOVWconst {
  6364  			break
  6365  		}
  6366  		c := auxIntToInt32(v_0.AuxInt)
  6367  		ptr := v_1
  6368  		mem := v_2
  6369  		v.reset(OpARMMOVWload)
  6370  		v.AuxInt = int32ToAuxInt(c)
  6371  		v.AddArg2(ptr, mem)
  6372  		return true
  6373  	}
  6374  	// match: (MOVWloadidx ptr (SLLconst idx [c]) mem)
  6375  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  6376  	for {
  6377  		ptr := v_0
  6378  		if v_1.Op != OpARMSLLconst {
  6379  			break
  6380  		}
  6381  		c := auxIntToInt32(v_1.AuxInt)
  6382  		idx := v_1.Args[0]
  6383  		mem := v_2
  6384  		v.reset(OpARMMOVWloadshiftLL)
  6385  		v.AuxInt = int32ToAuxInt(c)
  6386  		v.AddArg3(ptr, idx, mem)
  6387  		return true
  6388  	}
  6389  	// match: (MOVWloadidx (SLLconst idx [c]) ptr mem)
  6390  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  6391  	for {
  6392  		if v_0.Op != OpARMSLLconst {
  6393  			break
  6394  		}
  6395  		c := auxIntToInt32(v_0.AuxInt)
  6396  		idx := v_0.Args[0]
  6397  		ptr := v_1
  6398  		mem := v_2
  6399  		v.reset(OpARMMOVWloadshiftLL)
  6400  		v.AuxInt = int32ToAuxInt(c)
  6401  		v.AddArg3(ptr, idx, mem)
  6402  		return true
  6403  	}
  6404  	// match: (MOVWloadidx ptr (SRLconst idx [c]) mem)
  6405  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  6406  	for {
  6407  		ptr := v_0
  6408  		if v_1.Op != OpARMSRLconst {
  6409  			break
  6410  		}
  6411  		c := auxIntToInt32(v_1.AuxInt)
  6412  		idx := v_1.Args[0]
  6413  		mem := v_2
  6414  		v.reset(OpARMMOVWloadshiftRL)
  6415  		v.AuxInt = int32ToAuxInt(c)
  6416  		v.AddArg3(ptr, idx, mem)
  6417  		return true
  6418  	}
  6419  	// match: (MOVWloadidx (SRLconst idx [c]) ptr mem)
  6420  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  6421  	for {
  6422  		if v_0.Op != OpARMSRLconst {
  6423  			break
  6424  		}
  6425  		c := auxIntToInt32(v_0.AuxInt)
  6426  		idx := v_0.Args[0]
  6427  		ptr := v_1
  6428  		mem := v_2
  6429  		v.reset(OpARMMOVWloadshiftRL)
  6430  		v.AuxInt = int32ToAuxInt(c)
  6431  		v.AddArg3(ptr, idx, mem)
  6432  		return true
  6433  	}
  6434  	// match: (MOVWloadidx ptr (SRAconst idx [c]) mem)
  6435  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  6436  	for {
  6437  		ptr := v_0
  6438  		if v_1.Op != OpARMSRAconst {
  6439  			break
  6440  		}
  6441  		c := auxIntToInt32(v_1.AuxInt)
  6442  		idx := v_1.Args[0]
  6443  		mem := v_2
  6444  		v.reset(OpARMMOVWloadshiftRA)
  6445  		v.AuxInt = int32ToAuxInt(c)
  6446  		v.AddArg3(ptr, idx, mem)
  6447  		return true
  6448  	}
  6449  	// match: (MOVWloadidx (SRAconst idx [c]) ptr mem)
  6450  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  6451  	for {
  6452  		if v_0.Op != OpARMSRAconst {
  6453  			break
  6454  		}
  6455  		c := auxIntToInt32(v_0.AuxInt)
  6456  		idx := v_0.Args[0]
  6457  		ptr := v_1
  6458  		mem := v_2
  6459  		v.reset(OpARMMOVWloadshiftRA)
  6460  		v.AuxInt = int32ToAuxInt(c)
  6461  		v.AddArg3(ptr, idx, mem)
  6462  		return true
  6463  	}
  6464  	return false
  6465  }
  6466  func rewriteValueARM_OpARMMOVWloadshiftLL(v *Value) bool {
  6467  	v_2 := v.Args[2]
  6468  	v_1 := v.Args[1]
  6469  	v_0 := v.Args[0]
  6470  	// match: (MOVWloadshiftLL ptr idx [c] (MOVWstoreshiftLL ptr2 idx [d] x _))
  6471  	// cond: c==d && isSamePtr(ptr, ptr2)
  6472  	// result: x
  6473  	for {
  6474  		c := auxIntToInt32(v.AuxInt)
  6475  		ptr := v_0
  6476  		idx := v_1
  6477  		if v_2.Op != OpARMMOVWstoreshiftLL {
  6478  			break
  6479  		}
  6480  		d := auxIntToInt32(v_2.AuxInt)
  6481  		x := v_2.Args[2]
  6482  		ptr2 := v_2.Args[0]
  6483  		if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) {
  6484  			break
  6485  		}
  6486  		v.copyOf(x)
  6487  		return true
  6488  	}
  6489  	// match: (MOVWloadshiftLL ptr (MOVWconst [c]) [d] mem)
  6490  	// result: (MOVWload [int32(uint32(c)<<uint64(d))] ptr mem)
  6491  	for {
  6492  		d := auxIntToInt32(v.AuxInt)
  6493  		ptr := v_0
  6494  		if v_1.Op != OpARMMOVWconst {
  6495  			break
  6496  		}
  6497  		c := auxIntToInt32(v_1.AuxInt)
  6498  		mem := v_2
  6499  		v.reset(OpARMMOVWload)
  6500  		v.AuxInt = int32ToAuxInt(int32(uint32(c) << uint64(d)))
  6501  		v.AddArg2(ptr, mem)
  6502  		return true
  6503  	}
  6504  	return false
  6505  }
  6506  func rewriteValueARM_OpARMMOVWloadshiftRA(v *Value) bool {
  6507  	v_2 := v.Args[2]
  6508  	v_1 := v.Args[1]
  6509  	v_0 := v.Args[0]
  6510  	// match: (MOVWloadshiftRA ptr idx [c] (MOVWstoreshiftRA ptr2 idx [d] x _))
  6511  	// cond: c==d && isSamePtr(ptr, ptr2)
  6512  	// result: x
  6513  	for {
  6514  		c := auxIntToInt32(v.AuxInt)
  6515  		ptr := v_0
  6516  		idx := v_1
  6517  		if v_2.Op != OpARMMOVWstoreshiftRA {
  6518  			break
  6519  		}
  6520  		d := auxIntToInt32(v_2.AuxInt)
  6521  		x := v_2.Args[2]
  6522  		ptr2 := v_2.Args[0]
  6523  		if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) {
  6524  			break
  6525  		}
  6526  		v.copyOf(x)
  6527  		return true
  6528  	}
  6529  	// match: (MOVWloadshiftRA ptr (MOVWconst [c]) [d] mem)
  6530  	// result: (MOVWload [c>>uint64(d)] ptr mem)
  6531  	for {
  6532  		d := auxIntToInt32(v.AuxInt)
  6533  		ptr := v_0
  6534  		if v_1.Op != OpARMMOVWconst {
  6535  			break
  6536  		}
  6537  		c := auxIntToInt32(v_1.AuxInt)
  6538  		mem := v_2
  6539  		v.reset(OpARMMOVWload)
  6540  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  6541  		v.AddArg2(ptr, mem)
  6542  		return true
  6543  	}
  6544  	return false
  6545  }
  6546  func rewriteValueARM_OpARMMOVWloadshiftRL(v *Value) bool {
  6547  	v_2 := v.Args[2]
  6548  	v_1 := v.Args[1]
  6549  	v_0 := v.Args[0]
  6550  	// match: (MOVWloadshiftRL ptr idx [c] (MOVWstoreshiftRL ptr2 idx [d] x _))
  6551  	// cond: c==d && isSamePtr(ptr, ptr2)
  6552  	// result: x
  6553  	for {
  6554  		c := auxIntToInt32(v.AuxInt)
  6555  		ptr := v_0
  6556  		idx := v_1
  6557  		if v_2.Op != OpARMMOVWstoreshiftRL {
  6558  			break
  6559  		}
  6560  		d := auxIntToInt32(v_2.AuxInt)
  6561  		x := v_2.Args[2]
  6562  		ptr2 := v_2.Args[0]
  6563  		if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) {
  6564  			break
  6565  		}
  6566  		v.copyOf(x)
  6567  		return true
  6568  	}
  6569  	// match: (MOVWloadshiftRL ptr (MOVWconst [c]) [d] mem)
  6570  	// result: (MOVWload [int32(uint32(c)>>uint64(d))] ptr mem)
  6571  	for {
  6572  		d := auxIntToInt32(v.AuxInt)
  6573  		ptr := v_0
  6574  		if v_1.Op != OpARMMOVWconst {
  6575  			break
  6576  		}
  6577  		c := auxIntToInt32(v_1.AuxInt)
  6578  		mem := v_2
  6579  		v.reset(OpARMMOVWload)
  6580  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  6581  		v.AddArg2(ptr, mem)
  6582  		return true
  6583  	}
  6584  	return false
  6585  }
  6586  func rewriteValueARM_OpARMMOVWnop(v *Value) bool {
  6587  	v_0 := v.Args[0]
  6588  	// match: (MOVWnop (MOVWconst [c]))
  6589  	// result: (MOVWconst [c])
  6590  	for {
  6591  		if v_0.Op != OpARMMOVWconst {
  6592  			break
  6593  		}
  6594  		c := auxIntToInt32(v_0.AuxInt)
  6595  		v.reset(OpARMMOVWconst)
  6596  		v.AuxInt = int32ToAuxInt(c)
  6597  		return true
  6598  	}
  6599  	return false
  6600  }
  6601  func rewriteValueARM_OpARMMOVWreg(v *Value) bool {
  6602  	v_0 := v.Args[0]
  6603  	// match: (MOVWreg x)
  6604  	// cond: x.Uses == 1
  6605  	// result: (MOVWnop x)
  6606  	for {
  6607  		x := v_0
  6608  		if !(x.Uses == 1) {
  6609  			break
  6610  		}
  6611  		v.reset(OpARMMOVWnop)
  6612  		v.AddArg(x)
  6613  		return true
  6614  	}
  6615  	// match: (MOVWreg (MOVWconst [c]))
  6616  	// result: (MOVWconst [c])
  6617  	for {
  6618  		if v_0.Op != OpARMMOVWconst {
  6619  			break
  6620  		}
  6621  		c := auxIntToInt32(v_0.AuxInt)
  6622  		v.reset(OpARMMOVWconst)
  6623  		v.AuxInt = int32ToAuxInt(c)
  6624  		return true
  6625  	}
  6626  	return false
  6627  }
  6628  func rewriteValueARM_OpARMMOVWstore(v *Value) bool {
  6629  	v_2 := v.Args[2]
  6630  	v_1 := v.Args[1]
  6631  	v_0 := v.Args[0]
  6632  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  6633  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
  6634  	for {
  6635  		off1 := auxIntToInt32(v.AuxInt)
  6636  		sym := auxToSym(v.Aux)
  6637  		if v_0.Op != OpARMADDconst {
  6638  			break
  6639  		}
  6640  		off2 := auxIntToInt32(v_0.AuxInt)
  6641  		ptr := v_0.Args[0]
  6642  		val := v_1
  6643  		mem := v_2
  6644  		v.reset(OpARMMOVWstore)
  6645  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6646  		v.Aux = symToAux(sym)
  6647  		v.AddArg3(ptr, val, mem)
  6648  		return true
  6649  	}
  6650  	// match: (MOVWstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  6651  	// result: (MOVWstore [off1-off2] {sym} ptr val mem)
  6652  	for {
  6653  		off1 := auxIntToInt32(v.AuxInt)
  6654  		sym := auxToSym(v.Aux)
  6655  		if v_0.Op != OpARMSUBconst {
  6656  			break
  6657  		}
  6658  		off2 := auxIntToInt32(v_0.AuxInt)
  6659  		ptr := v_0.Args[0]
  6660  		val := v_1
  6661  		mem := v_2
  6662  		v.reset(OpARMMOVWstore)
  6663  		v.AuxInt = int32ToAuxInt(off1 - off2)
  6664  		v.Aux = symToAux(sym)
  6665  		v.AddArg3(ptr, val, mem)
  6666  		return true
  6667  	}
  6668  	// match: (MOVWstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  6669  	// cond: canMergeSym(sym1,sym2)
  6670  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  6671  	for {
  6672  		off1 := auxIntToInt32(v.AuxInt)
  6673  		sym1 := auxToSym(v.Aux)
  6674  		if v_0.Op != OpARMMOVWaddr {
  6675  			break
  6676  		}
  6677  		off2 := auxIntToInt32(v_0.AuxInt)
  6678  		sym2 := auxToSym(v_0.Aux)
  6679  		ptr := v_0.Args[0]
  6680  		val := v_1
  6681  		mem := v_2
  6682  		if !(canMergeSym(sym1, sym2)) {
  6683  			break
  6684  		}
  6685  		v.reset(OpARMMOVWstore)
  6686  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6687  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6688  		v.AddArg3(ptr, val, mem)
  6689  		return true
  6690  	}
  6691  	// match: (MOVWstore [0] {sym} (ADD ptr idx) val mem)
  6692  	// cond: sym == nil
  6693  	// result: (MOVWstoreidx ptr idx val mem)
  6694  	for {
  6695  		if auxIntToInt32(v.AuxInt) != 0 {
  6696  			break
  6697  		}
  6698  		sym := auxToSym(v.Aux)
  6699  		if v_0.Op != OpARMADD {
  6700  			break
  6701  		}
  6702  		idx := v_0.Args[1]
  6703  		ptr := v_0.Args[0]
  6704  		val := v_1
  6705  		mem := v_2
  6706  		if !(sym == nil) {
  6707  			break
  6708  		}
  6709  		v.reset(OpARMMOVWstoreidx)
  6710  		v.AddArg4(ptr, idx, val, mem)
  6711  		return true
  6712  	}
  6713  	// match: (MOVWstore [0] {sym} (ADDshiftLL ptr idx [c]) val mem)
  6714  	// cond: sym == nil
  6715  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  6716  	for {
  6717  		if auxIntToInt32(v.AuxInt) != 0 {
  6718  			break
  6719  		}
  6720  		sym := auxToSym(v.Aux)
  6721  		if v_0.Op != OpARMADDshiftLL {
  6722  			break
  6723  		}
  6724  		c := auxIntToInt32(v_0.AuxInt)
  6725  		idx := v_0.Args[1]
  6726  		ptr := v_0.Args[0]
  6727  		val := v_1
  6728  		mem := v_2
  6729  		if !(sym == nil) {
  6730  			break
  6731  		}
  6732  		v.reset(OpARMMOVWstoreshiftLL)
  6733  		v.AuxInt = int32ToAuxInt(c)
  6734  		v.AddArg4(ptr, idx, val, mem)
  6735  		return true
  6736  	}
  6737  	// match: (MOVWstore [0] {sym} (ADDshiftRL ptr idx [c]) val mem)
  6738  	// cond: sym == nil
  6739  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  6740  	for {
  6741  		if auxIntToInt32(v.AuxInt) != 0 {
  6742  			break
  6743  		}
  6744  		sym := auxToSym(v.Aux)
  6745  		if v_0.Op != OpARMADDshiftRL {
  6746  			break
  6747  		}
  6748  		c := auxIntToInt32(v_0.AuxInt)
  6749  		idx := v_0.Args[1]
  6750  		ptr := v_0.Args[0]
  6751  		val := v_1
  6752  		mem := v_2
  6753  		if !(sym == nil) {
  6754  			break
  6755  		}
  6756  		v.reset(OpARMMOVWstoreshiftRL)
  6757  		v.AuxInt = int32ToAuxInt(c)
  6758  		v.AddArg4(ptr, idx, val, mem)
  6759  		return true
  6760  	}
  6761  	// match: (MOVWstore [0] {sym} (ADDshiftRA ptr idx [c]) val mem)
  6762  	// cond: sym == nil
  6763  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  6764  	for {
  6765  		if auxIntToInt32(v.AuxInt) != 0 {
  6766  			break
  6767  		}
  6768  		sym := auxToSym(v.Aux)
  6769  		if v_0.Op != OpARMADDshiftRA {
  6770  			break
  6771  		}
  6772  		c := auxIntToInt32(v_0.AuxInt)
  6773  		idx := v_0.Args[1]
  6774  		ptr := v_0.Args[0]
  6775  		val := v_1
  6776  		mem := v_2
  6777  		if !(sym == nil) {
  6778  			break
  6779  		}
  6780  		v.reset(OpARMMOVWstoreshiftRA)
  6781  		v.AuxInt = int32ToAuxInt(c)
  6782  		v.AddArg4(ptr, idx, val, mem)
  6783  		return true
  6784  	}
  6785  	return false
  6786  }
  6787  func rewriteValueARM_OpARMMOVWstoreidx(v *Value) bool {
  6788  	v_3 := v.Args[3]
  6789  	v_2 := v.Args[2]
  6790  	v_1 := v.Args[1]
  6791  	v_0 := v.Args[0]
  6792  	// match: (MOVWstoreidx ptr (MOVWconst [c]) val mem)
  6793  	// result: (MOVWstore [c] ptr val mem)
  6794  	for {
  6795  		ptr := v_0
  6796  		if v_1.Op != OpARMMOVWconst {
  6797  			break
  6798  		}
  6799  		c := auxIntToInt32(v_1.AuxInt)
  6800  		val := v_2
  6801  		mem := v_3
  6802  		v.reset(OpARMMOVWstore)
  6803  		v.AuxInt = int32ToAuxInt(c)
  6804  		v.AddArg3(ptr, val, mem)
  6805  		return true
  6806  	}
  6807  	// match: (MOVWstoreidx (MOVWconst [c]) ptr val mem)
  6808  	// result: (MOVWstore [c] ptr val mem)
  6809  	for {
  6810  		if v_0.Op != OpARMMOVWconst {
  6811  			break
  6812  		}
  6813  		c := auxIntToInt32(v_0.AuxInt)
  6814  		ptr := v_1
  6815  		val := v_2
  6816  		mem := v_3
  6817  		v.reset(OpARMMOVWstore)
  6818  		v.AuxInt = int32ToAuxInt(c)
  6819  		v.AddArg3(ptr, val, mem)
  6820  		return true
  6821  	}
  6822  	// match: (MOVWstoreidx ptr (SLLconst idx [c]) val mem)
  6823  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  6824  	for {
  6825  		ptr := v_0
  6826  		if v_1.Op != OpARMSLLconst {
  6827  			break
  6828  		}
  6829  		c := auxIntToInt32(v_1.AuxInt)
  6830  		idx := v_1.Args[0]
  6831  		val := v_2
  6832  		mem := v_3
  6833  		v.reset(OpARMMOVWstoreshiftLL)
  6834  		v.AuxInt = int32ToAuxInt(c)
  6835  		v.AddArg4(ptr, idx, val, mem)
  6836  		return true
  6837  	}
  6838  	// match: (MOVWstoreidx (SLLconst idx [c]) ptr val mem)
  6839  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  6840  	for {
  6841  		if v_0.Op != OpARMSLLconst {
  6842  			break
  6843  		}
  6844  		c := auxIntToInt32(v_0.AuxInt)
  6845  		idx := v_0.Args[0]
  6846  		ptr := v_1
  6847  		val := v_2
  6848  		mem := v_3
  6849  		v.reset(OpARMMOVWstoreshiftLL)
  6850  		v.AuxInt = int32ToAuxInt(c)
  6851  		v.AddArg4(ptr, idx, val, mem)
  6852  		return true
  6853  	}
  6854  	// match: (MOVWstoreidx ptr (SRLconst idx [c]) val mem)
  6855  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  6856  	for {
  6857  		ptr := v_0
  6858  		if v_1.Op != OpARMSRLconst {
  6859  			break
  6860  		}
  6861  		c := auxIntToInt32(v_1.AuxInt)
  6862  		idx := v_1.Args[0]
  6863  		val := v_2
  6864  		mem := v_3
  6865  		v.reset(OpARMMOVWstoreshiftRL)
  6866  		v.AuxInt = int32ToAuxInt(c)
  6867  		v.AddArg4(ptr, idx, val, mem)
  6868  		return true
  6869  	}
  6870  	// match: (MOVWstoreidx (SRLconst idx [c]) ptr val mem)
  6871  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  6872  	for {
  6873  		if v_0.Op != OpARMSRLconst {
  6874  			break
  6875  		}
  6876  		c := auxIntToInt32(v_0.AuxInt)
  6877  		idx := v_0.Args[0]
  6878  		ptr := v_1
  6879  		val := v_2
  6880  		mem := v_3
  6881  		v.reset(OpARMMOVWstoreshiftRL)
  6882  		v.AuxInt = int32ToAuxInt(c)
  6883  		v.AddArg4(ptr, idx, val, mem)
  6884  		return true
  6885  	}
  6886  	// match: (MOVWstoreidx ptr (SRAconst idx [c]) val mem)
  6887  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  6888  	for {
  6889  		ptr := v_0
  6890  		if v_1.Op != OpARMSRAconst {
  6891  			break
  6892  		}
  6893  		c := auxIntToInt32(v_1.AuxInt)
  6894  		idx := v_1.Args[0]
  6895  		val := v_2
  6896  		mem := v_3
  6897  		v.reset(OpARMMOVWstoreshiftRA)
  6898  		v.AuxInt = int32ToAuxInt(c)
  6899  		v.AddArg4(ptr, idx, val, mem)
  6900  		return true
  6901  	}
  6902  	// match: (MOVWstoreidx (SRAconst idx [c]) ptr val mem)
  6903  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  6904  	for {
  6905  		if v_0.Op != OpARMSRAconst {
  6906  			break
  6907  		}
  6908  		c := auxIntToInt32(v_0.AuxInt)
  6909  		idx := v_0.Args[0]
  6910  		ptr := v_1
  6911  		val := v_2
  6912  		mem := v_3
  6913  		v.reset(OpARMMOVWstoreshiftRA)
  6914  		v.AuxInt = int32ToAuxInt(c)
  6915  		v.AddArg4(ptr, idx, val, mem)
  6916  		return true
  6917  	}
  6918  	return false
  6919  }
  6920  func rewriteValueARM_OpARMMOVWstoreshiftLL(v *Value) bool {
  6921  	v_3 := v.Args[3]
  6922  	v_2 := v.Args[2]
  6923  	v_1 := v.Args[1]
  6924  	v_0 := v.Args[0]
  6925  	// match: (MOVWstoreshiftLL ptr (MOVWconst [c]) [d] val mem)
  6926  	// result: (MOVWstore [int32(uint32(c)<<uint64(d))] ptr val mem)
  6927  	for {
  6928  		d := auxIntToInt32(v.AuxInt)
  6929  		ptr := v_0
  6930  		if v_1.Op != OpARMMOVWconst {
  6931  			break
  6932  		}
  6933  		c := auxIntToInt32(v_1.AuxInt)
  6934  		val := v_2
  6935  		mem := v_3
  6936  		v.reset(OpARMMOVWstore)
  6937  		v.AuxInt = int32ToAuxInt(int32(uint32(c) << uint64(d)))
  6938  		v.AddArg3(ptr, val, mem)
  6939  		return true
  6940  	}
  6941  	return false
  6942  }
  6943  func rewriteValueARM_OpARMMOVWstoreshiftRA(v *Value) bool {
  6944  	v_3 := v.Args[3]
  6945  	v_2 := v.Args[2]
  6946  	v_1 := v.Args[1]
  6947  	v_0 := v.Args[0]
  6948  	// match: (MOVWstoreshiftRA ptr (MOVWconst [c]) [d] val mem)
  6949  	// result: (MOVWstore [c>>uint64(d)] ptr val mem)
  6950  	for {
  6951  		d := auxIntToInt32(v.AuxInt)
  6952  		ptr := v_0
  6953  		if v_1.Op != OpARMMOVWconst {
  6954  			break
  6955  		}
  6956  		c := auxIntToInt32(v_1.AuxInt)
  6957  		val := v_2
  6958  		mem := v_3
  6959  		v.reset(OpARMMOVWstore)
  6960  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  6961  		v.AddArg3(ptr, val, mem)
  6962  		return true
  6963  	}
  6964  	return false
  6965  }
  6966  func rewriteValueARM_OpARMMOVWstoreshiftRL(v *Value) bool {
  6967  	v_3 := v.Args[3]
  6968  	v_2 := v.Args[2]
  6969  	v_1 := v.Args[1]
  6970  	v_0 := v.Args[0]
  6971  	// match: (MOVWstoreshiftRL ptr (MOVWconst [c]) [d] val mem)
  6972  	// result: (MOVWstore [int32(uint32(c)>>uint64(d))] ptr val mem)
  6973  	for {
  6974  		d := auxIntToInt32(v.AuxInt)
  6975  		ptr := v_0
  6976  		if v_1.Op != OpARMMOVWconst {
  6977  			break
  6978  		}
  6979  		c := auxIntToInt32(v_1.AuxInt)
  6980  		val := v_2
  6981  		mem := v_3
  6982  		v.reset(OpARMMOVWstore)
  6983  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  6984  		v.AddArg3(ptr, val, mem)
  6985  		return true
  6986  	}
  6987  	return false
  6988  }
  6989  func rewriteValueARM_OpARMMUL(v *Value) bool {
  6990  	v_1 := v.Args[1]
  6991  	v_0 := v.Args[0]
  6992  	b := v.Block
  6993  	// match: (MUL x (MOVWconst [c]))
  6994  	// cond: int32(c) == -1
  6995  	// result: (RSBconst [0] x)
  6996  	for {
  6997  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  6998  			x := v_0
  6999  			if v_1.Op != OpARMMOVWconst {
  7000  				continue
  7001  			}
  7002  			c := auxIntToInt32(v_1.AuxInt)
  7003  			if !(int32(c) == -1) {
  7004  				continue
  7005  			}
  7006  			v.reset(OpARMRSBconst)
  7007  			v.AuxInt = int32ToAuxInt(0)
  7008  			v.AddArg(x)
  7009  			return true
  7010  		}
  7011  		break
  7012  	}
  7013  	// match: (MUL _ (MOVWconst [0]))
  7014  	// result: (MOVWconst [0])
  7015  	for {
  7016  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7017  			if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  7018  				continue
  7019  			}
  7020  			v.reset(OpARMMOVWconst)
  7021  			v.AuxInt = int32ToAuxInt(0)
  7022  			return true
  7023  		}
  7024  		break
  7025  	}
  7026  	// match: (MUL x (MOVWconst [1]))
  7027  	// result: x
  7028  	for {
  7029  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7030  			x := v_0
  7031  			if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 1 {
  7032  				continue
  7033  			}
  7034  			v.copyOf(x)
  7035  			return true
  7036  		}
  7037  		break
  7038  	}
  7039  	// match: (MUL x (MOVWconst [c]))
  7040  	// cond: isPowerOfTwo32(c)
  7041  	// result: (SLLconst [int32(log32(c))] x)
  7042  	for {
  7043  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7044  			x := v_0
  7045  			if v_1.Op != OpARMMOVWconst {
  7046  				continue
  7047  			}
  7048  			c := auxIntToInt32(v_1.AuxInt)
  7049  			if !(isPowerOfTwo32(c)) {
  7050  				continue
  7051  			}
  7052  			v.reset(OpARMSLLconst)
  7053  			v.AuxInt = int32ToAuxInt(int32(log32(c)))
  7054  			v.AddArg(x)
  7055  			return true
  7056  		}
  7057  		break
  7058  	}
  7059  	// match: (MUL x (MOVWconst [c]))
  7060  	// cond: isPowerOfTwo32(c-1) && c >= 3
  7061  	// result: (ADDshiftLL x x [int32(log32(c-1))])
  7062  	for {
  7063  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7064  			x := v_0
  7065  			if v_1.Op != OpARMMOVWconst {
  7066  				continue
  7067  			}
  7068  			c := auxIntToInt32(v_1.AuxInt)
  7069  			if !(isPowerOfTwo32(c-1) && c >= 3) {
  7070  				continue
  7071  			}
  7072  			v.reset(OpARMADDshiftLL)
  7073  			v.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7074  			v.AddArg2(x, x)
  7075  			return true
  7076  		}
  7077  		break
  7078  	}
  7079  	// match: (MUL x (MOVWconst [c]))
  7080  	// cond: isPowerOfTwo32(c+1) && c >= 7
  7081  	// result: (RSBshiftLL x x [int32(log32(c+1))])
  7082  	for {
  7083  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7084  			x := v_0
  7085  			if v_1.Op != OpARMMOVWconst {
  7086  				continue
  7087  			}
  7088  			c := auxIntToInt32(v_1.AuxInt)
  7089  			if !(isPowerOfTwo32(c+1) && c >= 7) {
  7090  				continue
  7091  			}
  7092  			v.reset(OpARMRSBshiftLL)
  7093  			v.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7094  			v.AddArg2(x, x)
  7095  			return true
  7096  		}
  7097  		break
  7098  	}
  7099  	// match: (MUL x (MOVWconst [c]))
  7100  	// cond: c%3 == 0 && isPowerOfTwo32(c/3)
  7101  	// result: (SLLconst [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1]))
  7102  	for {
  7103  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7104  			x := v_0
  7105  			if v_1.Op != OpARMMOVWconst {
  7106  				continue
  7107  			}
  7108  			c := auxIntToInt32(v_1.AuxInt)
  7109  			if !(c%3 == 0 && isPowerOfTwo32(c/3)) {
  7110  				continue
  7111  			}
  7112  			v.reset(OpARMSLLconst)
  7113  			v.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7114  			v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7115  			v0.AuxInt = int32ToAuxInt(1)
  7116  			v0.AddArg2(x, x)
  7117  			v.AddArg(v0)
  7118  			return true
  7119  		}
  7120  		break
  7121  	}
  7122  	// match: (MUL x (MOVWconst [c]))
  7123  	// cond: c%5 == 0 && isPowerOfTwo32(c/5)
  7124  	// result: (SLLconst [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2]))
  7125  	for {
  7126  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7127  			x := v_0
  7128  			if v_1.Op != OpARMMOVWconst {
  7129  				continue
  7130  			}
  7131  			c := auxIntToInt32(v_1.AuxInt)
  7132  			if !(c%5 == 0 && isPowerOfTwo32(c/5)) {
  7133  				continue
  7134  			}
  7135  			v.reset(OpARMSLLconst)
  7136  			v.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7137  			v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7138  			v0.AuxInt = int32ToAuxInt(2)
  7139  			v0.AddArg2(x, x)
  7140  			v.AddArg(v0)
  7141  			return true
  7142  		}
  7143  		break
  7144  	}
  7145  	// match: (MUL x (MOVWconst [c]))
  7146  	// cond: c%7 == 0 && isPowerOfTwo32(c/7)
  7147  	// result: (SLLconst [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3]))
  7148  	for {
  7149  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7150  			x := v_0
  7151  			if v_1.Op != OpARMMOVWconst {
  7152  				continue
  7153  			}
  7154  			c := auxIntToInt32(v_1.AuxInt)
  7155  			if !(c%7 == 0 && isPowerOfTwo32(c/7)) {
  7156  				continue
  7157  			}
  7158  			v.reset(OpARMSLLconst)
  7159  			v.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7160  			v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7161  			v0.AuxInt = int32ToAuxInt(3)
  7162  			v0.AddArg2(x, x)
  7163  			v.AddArg(v0)
  7164  			return true
  7165  		}
  7166  		break
  7167  	}
  7168  	// match: (MUL x (MOVWconst [c]))
  7169  	// cond: c%9 == 0 && isPowerOfTwo32(c/9)
  7170  	// result: (SLLconst [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3]))
  7171  	for {
  7172  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7173  			x := v_0
  7174  			if v_1.Op != OpARMMOVWconst {
  7175  				continue
  7176  			}
  7177  			c := auxIntToInt32(v_1.AuxInt)
  7178  			if !(c%9 == 0 && isPowerOfTwo32(c/9)) {
  7179  				continue
  7180  			}
  7181  			v.reset(OpARMSLLconst)
  7182  			v.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7183  			v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7184  			v0.AuxInt = int32ToAuxInt(3)
  7185  			v0.AddArg2(x, x)
  7186  			v.AddArg(v0)
  7187  			return true
  7188  		}
  7189  		break
  7190  	}
  7191  	// match: (MUL (MOVWconst [c]) (MOVWconst [d]))
  7192  	// result: (MOVWconst [c*d])
  7193  	for {
  7194  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7195  			if v_0.Op != OpARMMOVWconst {
  7196  				continue
  7197  			}
  7198  			c := auxIntToInt32(v_0.AuxInt)
  7199  			if v_1.Op != OpARMMOVWconst {
  7200  				continue
  7201  			}
  7202  			d := auxIntToInt32(v_1.AuxInt)
  7203  			v.reset(OpARMMOVWconst)
  7204  			v.AuxInt = int32ToAuxInt(c * d)
  7205  			return true
  7206  		}
  7207  		break
  7208  	}
  7209  	return false
  7210  }
  7211  func rewriteValueARM_OpARMMULA(v *Value) bool {
  7212  	v_2 := v.Args[2]
  7213  	v_1 := v.Args[1]
  7214  	v_0 := v.Args[0]
  7215  	b := v.Block
  7216  	// match: (MULA x (MOVWconst [c]) a)
  7217  	// cond: c == -1
  7218  	// result: (SUB a x)
  7219  	for {
  7220  		x := v_0
  7221  		if v_1.Op != OpARMMOVWconst {
  7222  			break
  7223  		}
  7224  		c := auxIntToInt32(v_1.AuxInt)
  7225  		a := v_2
  7226  		if !(c == -1) {
  7227  			break
  7228  		}
  7229  		v.reset(OpARMSUB)
  7230  		v.AddArg2(a, x)
  7231  		return true
  7232  	}
  7233  	// match: (MULA _ (MOVWconst [0]) a)
  7234  	// result: a
  7235  	for {
  7236  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  7237  			break
  7238  		}
  7239  		a := v_2
  7240  		v.copyOf(a)
  7241  		return true
  7242  	}
  7243  	// match: (MULA x (MOVWconst [1]) a)
  7244  	// result: (ADD x a)
  7245  	for {
  7246  		x := v_0
  7247  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 1 {
  7248  			break
  7249  		}
  7250  		a := v_2
  7251  		v.reset(OpARMADD)
  7252  		v.AddArg2(x, a)
  7253  		return true
  7254  	}
  7255  	// match: (MULA x (MOVWconst [c]) a)
  7256  	// cond: isPowerOfTwo32(c)
  7257  	// result: (ADD (SLLconst <x.Type> [int32(log32(c))] x) a)
  7258  	for {
  7259  		x := v_0
  7260  		if v_1.Op != OpARMMOVWconst {
  7261  			break
  7262  		}
  7263  		c := auxIntToInt32(v_1.AuxInt)
  7264  		a := v_2
  7265  		if !(isPowerOfTwo32(c)) {
  7266  			break
  7267  		}
  7268  		v.reset(OpARMADD)
  7269  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7270  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  7271  		v0.AddArg(x)
  7272  		v.AddArg2(v0, a)
  7273  		return true
  7274  	}
  7275  	// match: (MULA x (MOVWconst [c]) a)
  7276  	// cond: isPowerOfTwo32(c-1) && c >= 3
  7277  	// result: (ADD (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  7278  	for {
  7279  		x := v_0
  7280  		if v_1.Op != OpARMMOVWconst {
  7281  			break
  7282  		}
  7283  		c := auxIntToInt32(v_1.AuxInt)
  7284  		a := v_2
  7285  		if !(isPowerOfTwo32(c-1) && c >= 3) {
  7286  			break
  7287  		}
  7288  		v.reset(OpARMADD)
  7289  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7290  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7291  		v0.AddArg2(x, x)
  7292  		v.AddArg2(v0, a)
  7293  		return true
  7294  	}
  7295  	// match: (MULA x (MOVWconst [c]) a)
  7296  	// cond: isPowerOfTwo32(c+1) && c >= 7
  7297  	// result: (ADD (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  7298  	for {
  7299  		x := v_0
  7300  		if v_1.Op != OpARMMOVWconst {
  7301  			break
  7302  		}
  7303  		c := auxIntToInt32(v_1.AuxInt)
  7304  		a := v_2
  7305  		if !(isPowerOfTwo32(c+1) && c >= 7) {
  7306  			break
  7307  		}
  7308  		v.reset(OpARMADD)
  7309  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7310  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7311  		v0.AddArg2(x, x)
  7312  		v.AddArg2(v0, a)
  7313  		return true
  7314  	}
  7315  	// match: (MULA x (MOVWconst [c]) a)
  7316  	// cond: c%3 == 0 && isPowerOfTwo32(c/3)
  7317  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  7318  	for {
  7319  		x := v_0
  7320  		if v_1.Op != OpARMMOVWconst {
  7321  			break
  7322  		}
  7323  		c := auxIntToInt32(v_1.AuxInt)
  7324  		a := v_2
  7325  		if !(c%3 == 0 && isPowerOfTwo32(c/3)) {
  7326  			break
  7327  		}
  7328  		v.reset(OpARMADD)
  7329  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7330  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7331  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7332  		v1.AuxInt = int32ToAuxInt(1)
  7333  		v1.AddArg2(x, x)
  7334  		v0.AddArg(v1)
  7335  		v.AddArg2(v0, a)
  7336  		return true
  7337  	}
  7338  	// match: (MULA x (MOVWconst [c]) a)
  7339  	// cond: c%5 == 0 && isPowerOfTwo32(c/5)
  7340  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  7341  	for {
  7342  		x := v_0
  7343  		if v_1.Op != OpARMMOVWconst {
  7344  			break
  7345  		}
  7346  		c := auxIntToInt32(v_1.AuxInt)
  7347  		a := v_2
  7348  		if !(c%5 == 0 && isPowerOfTwo32(c/5)) {
  7349  			break
  7350  		}
  7351  		v.reset(OpARMADD)
  7352  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7353  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7354  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7355  		v1.AuxInt = int32ToAuxInt(2)
  7356  		v1.AddArg2(x, x)
  7357  		v0.AddArg(v1)
  7358  		v.AddArg2(v0, a)
  7359  		return true
  7360  	}
  7361  	// match: (MULA x (MOVWconst [c]) a)
  7362  	// cond: c%7 == 0 && isPowerOfTwo32(c/7)
  7363  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  7364  	for {
  7365  		x := v_0
  7366  		if v_1.Op != OpARMMOVWconst {
  7367  			break
  7368  		}
  7369  		c := auxIntToInt32(v_1.AuxInt)
  7370  		a := v_2
  7371  		if !(c%7 == 0 && isPowerOfTwo32(c/7)) {
  7372  			break
  7373  		}
  7374  		v.reset(OpARMADD)
  7375  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7376  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7377  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7378  		v1.AuxInt = int32ToAuxInt(3)
  7379  		v1.AddArg2(x, x)
  7380  		v0.AddArg(v1)
  7381  		v.AddArg2(v0, a)
  7382  		return true
  7383  	}
  7384  	// match: (MULA x (MOVWconst [c]) a)
  7385  	// cond: c%9 == 0 && isPowerOfTwo32(c/9)
  7386  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  7387  	for {
  7388  		x := v_0
  7389  		if v_1.Op != OpARMMOVWconst {
  7390  			break
  7391  		}
  7392  		c := auxIntToInt32(v_1.AuxInt)
  7393  		a := v_2
  7394  		if !(c%9 == 0 && isPowerOfTwo32(c/9)) {
  7395  			break
  7396  		}
  7397  		v.reset(OpARMADD)
  7398  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7399  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7400  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7401  		v1.AuxInt = int32ToAuxInt(3)
  7402  		v1.AddArg2(x, x)
  7403  		v0.AddArg(v1)
  7404  		v.AddArg2(v0, a)
  7405  		return true
  7406  	}
  7407  	// match: (MULA (MOVWconst [c]) x a)
  7408  	// cond: c == -1
  7409  	// result: (SUB a x)
  7410  	for {
  7411  		if v_0.Op != OpARMMOVWconst {
  7412  			break
  7413  		}
  7414  		c := auxIntToInt32(v_0.AuxInt)
  7415  		x := v_1
  7416  		a := v_2
  7417  		if !(c == -1) {
  7418  			break
  7419  		}
  7420  		v.reset(OpARMSUB)
  7421  		v.AddArg2(a, x)
  7422  		return true
  7423  	}
  7424  	// match: (MULA (MOVWconst [0]) _ a)
  7425  	// result: a
  7426  	for {
  7427  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 0 {
  7428  			break
  7429  		}
  7430  		a := v_2
  7431  		v.copyOf(a)
  7432  		return true
  7433  	}
  7434  	// match: (MULA (MOVWconst [1]) x a)
  7435  	// result: (ADD x a)
  7436  	for {
  7437  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 1 {
  7438  			break
  7439  		}
  7440  		x := v_1
  7441  		a := v_2
  7442  		v.reset(OpARMADD)
  7443  		v.AddArg2(x, a)
  7444  		return true
  7445  	}
  7446  	// match: (MULA (MOVWconst [c]) x a)
  7447  	// cond: isPowerOfTwo32(c)
  7448  	// result: (ADD (SLLconst <x.Type> [int32(log32(c))] x) a)
  7449  	for {
  7450  		if v_0.Op != OpARMMOVWconst {
  7451  			break
  7452  		}
  7453  		c := auxIntToInt32(v_0.AuxInt)
  7454  		x := v_1
  7455  		a := v_2
  7456  		if !(isPowerOfTwo32(c)) {
  7457  			break
  7458  		}
  7459  		v.reset(OpARMADD)
  7460  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7461  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  7462  		v0.AddArg(x)
  7463  		v.AddArg2(v0, a)
  7464  		return true
  7465  	}
  7466  	// match: (MULA (MOVWconst [c]) x a)
  7467  	// cond: isPowerOfTwo32(c-1) && c >= 3
  7468  	// result: (ADD (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  7469  	for {
  7470  		if v_0.Op != OpARMMOVWconst {
  7471  			break
  7472  		}
  7473  		c := auxIntToInt32(v_0.AuxInt)
  7474  		x := v_1
  7475  		a := v_2
  7476  		if !(isPowerOfTwo32(c-1) && c >= 3) {
  7477  			break
  7478  		}
  7479  		v.reset(OpARMADD)
  7480  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7481  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7482  		v0.AddArg2(x, x)
  7483  		v.AddArg2(v0, a)
  7484  		return true
  7485  	}
  7486  	// match: (MULA (MOVWconst [c]) x a)
  7487  	// cond: isPowerOfTwo32(c+1) && c >= 7
  7488  	// result: (ADD (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  7489  	for {
  7490  		if v_0.Op != OpARMMOVWconst {
  7491  			break
  7492  		}
  7493  		c := auxIntToInt32(v_0.AuxInt)
  7494  		x := v_1
  7495  		a := v_2
  7496  		if !(isPowerOfTwo32(c+1) && c >= 7) {
  7497  			break
  7498  		}
  7499  		v.reset(OpARMADD)
  7500  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7501  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7502  		v0.AddArg2(x, x)
  7503  		v.AddArg2(v0, a)
  7504  		return true
  7505  	}
  7506  	// match: (MULA (MOVWconst [c]) x a)
  7507  	// cond: c%3 == 0 && isPowerOfTwo32(c/3)
  7508  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  7509  	for {
  7510  		if v_0.Op != OpARMMOVWconst {
  7511  			break
  7512  		}
  7513  		c := auxIntToInt32(v_0.AuxInt)
  7514  		x := v_1
  7515  		a := v_2
  7516  		if !(c%3 == 0 && isPowerOfTwo32(c/3)) {
  7517  			break
  7518  		}
  7519  		v.reset(OpARMADD)
  7520  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7521  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7522  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7523  		v1.AuxInt = int32ToAuxInt(1)
  7524  		v1.AddArg2(x, x)
  7525  		v0.AddArg(v1)
  7526  		v.AddArg2(v0, a)
  7527  		return true
  7528  	}
  7529  	// match: (MULA (MOVWconst [c]) x a)
  7530  	// cond: c%5 == 0 && isPowerOfTwo32(c/5)
  7531  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  7532  	for {
  7533  		if v_0.Op != OpARMMOVWconst {
  7534  			break
  7535  		}
  7536  		c := auxIntToInt32(v_0.AuxInt)
  7537  		x := v_1
  7538  		a := v_2
  7539  		if !(c%5 == 0 && isPowerOfTwo32(c/5)) {
  7540  			break
  7541  		}
  7542  		v.reset(OpARMADD)
  7543  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7544  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7545  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7546  		v1.AuxInt = int32ToAuxInt(2)
  7547  		v1.AddArg2(x, x)
  7548  		v0.AddArg(v1)
  7549  		v.AddArg2(v0, a)
  7550  		return true
  7551  	}
  7552  	// match: (MULA (MOVWconst [c]) x a)
  7553  	// cond: c%7 == 0 && isPowerOfTwo32(c/7)
  7554  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  7555  	for {
  7556  		if v_0.Op != OpARMMOVWconst {
  7557  			break
  7558  		}
  7559  		c := auxIntToInt32(v_0.AuxInt)
  7560  		x := v_1
  7561  		a := v_2
  7562  		if !(c%7 == 0 && isPowerOfTwo32(c/7)) {
  7563  			break
  7564  		}
  7565  		v.reset(OpARMADD)
  7566  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7567  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7568  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7569  		v1.AuxInt = int32ToAuxInt(3)
  7570  		v1.AddArg2(x, x)
  7571  		v0.AddArg(v1)
  7572  		v.AddArg2(v0, a)
  7573  		return true
  7574  	}
  7575  	// match: (MULA (MOVWconst [c]) x a)
  7576  	// cond: c%9 == 0 && isPowerOfTwo32(c/9)
  7577  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  7578  	for {
  7579  		if v_0.Op != OpARMMOVWconst {
  7580  			break
  7581  		}
  7582  		c := auxIntToInt32(v_0.AuxInt)
  7583  		x := v_1
  7584  		a := v_2
  7585  		if !(c%9 == 0 && isPowerOfTwo32(c/9)) {
  7586  			break
  7587  		}
  7588  		v.reset(OpARMADD)
  7589  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7590  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7591  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7592  		v1.AuxInt = int32ToAuxInt(3)
  7593  		v1.AddArg2(x, x)
  7594  		v0.AddArg(v1)
  7595  		v.AddArg2(v0, a)
  7596  		return true
  7597  	}
  7598  	// match: (MULA (MOVWconst [c]) (MOVWconst [d]) a)
  7599  	// result: (ADDconst [c*d] a)
  7600  	for {
  7601  		if v_0.Op != OpARMMOVWconst {
  7602  			break
  7603  		}
  7604  		c := auxIntToInt32(v_0.AuxInt)
  7605  		if v_1.Op != OpARMMOVWconst {
  7606  			break
  7607  		}
  7608  		d := auxIntToInt32(v_1.AuxInt)
  7609  		a := v_2
  7610  		v.reset(OpARMADDconst)
  7611  		v.AuxInt = int32ToAuxInt(c * d)
  7612  		v.AddArg(a)
  7613  		return true
  7614  	}
  7615  	return false
  7616  }
  7617  func rewriteValueARM_OpARMMULD(v *Value) bool {
  7618  	v_1 := v.Args[1]
  7619  	v_0 := v.Args[0]
  7620  	// match: (MULD (NEGD x) y)
  7621  	// cond: buildcfg.GOARM >= 6
  7622  	// result: (NMULD x y)
  7623  	for {
  7624  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7625  			if v_0.Op != OpARMNEGD {
  7626  				continue
  7627  			}
  7628  			x := v_0.Args[0]
  7629  			y := v_1
  7630  			if !(buildcfg.GOARM >= 6) {
  7631  				continue
  7632  			}
  7633  			v.reset(OpARMNMULD)
  7634  			v.AddArg2(x, y)
  7635  			return true
  7636  		}
  7637  		break
  7638  	}
  7639  	return false
  7640  }
  7641  func rewriteValueARM_OpARMMULF(v *Value) bool {
  7642  	v_1 := v.Args[1]
  7643  	v_0 := v.Args[0]
  7644  	// match: (MULF (NEGF x) y)
  7645  	// cond: buildcfg.GOARM >= 6
  7646  	// result: (NMULF x y)
  7647  	for {
  7648  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7649  			if v_0.Op != OpARMNEGF {
  7650  				continue
  7651  			}
  7652  			x := v_0.Args[0]
  7653  			y := v_1
  7654  			if !(buildcfg.GOARM >= 6) {
  7655  				continue
  7656  			}
  7657  			v.reset(OpARMNMULF)
  7658  			v.AddArg2(x, y)
  7659  			return true
  7660  		}
  7661  		break
  7662  	}
  7663  	return false
  7664  }
  7665  func rewriteValueARM_OpARMMULS(v *Value) bool {
  7666  	v_2 := v.Args[2]
  7667  	v_1 := v.Args[1]
  7668  	v_0 := v.Args[0]
  7669  	b := v.Block
  7670  	// match: (MULS x (MOVWconst [c]) a)
  7671  	// cond: c == -1
  7672  	// result: (ADD a x)
  7673  	for {
  7674  		x := v_0
  7675  		if v_1.Op != OpARMMOVWconst {
  7676  			break
  7677  		}
  7678  		c := auxIntToInt32(v_1.AuxInt)
  7679  		a := v_2
  7680  		if !(c == -1) {
  7681  			break
  7682  		}
  7683  		v.reset(OpARMADD)
  7684  		v.AddArg2(a, x)
  7685  		return true
  7686  	}
  7687  	// match: (MULS _ (MOVWconst [0]) a)
  7688  	// result: a
  7689  	for {
  7690  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  7691  			break
  7692  		}
  7693  		a := v_2
  7694  		v.copyOf(a)
  7695  		return true
  7696  	}
  7697  	// match: (MULS x (MOVWconst [1]) a)
  7698  	// result: (RSB x a)
  7699  	for {
  7700  		x := v_0
  7701  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 1 {
  7702  			break
  7703  		}
  7704  		a := v_2
  7705  		v.reset(OpARMRSB)
  7706  		v.AddArg2(x, a)
  7707  		return true
  7708  	}
  7709  	// match: (MULS x (MOVWconst [c]) a)
  7710  	// cond: isPowerOfTwo32(c)
  7711  	// result: (RSB (SLLconst <x.Type> [int32(log32(c))] x) a)
  7712  	for {
  7713  		x := v_0
  7714  		if v_1.Op != OpARMMOVWconst {
  7715  			break
  7716  		}
  7717  		c := auxIntToInt32(v_1.AuxInt)
  7718  		a := v_2
  7719  		if !(isPowerOfTwo32(c)) {
  7720  			break
  7721  		}
  7722  		v.reset(OpARMRSB)
  7723  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7724  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  7725  		v0.AddArg(x)
  7726  		v.AddArg2(v0, a)
  7727  		return true
  7728  	}
  7729  	// match: (MULS x (MOVWconst [c]) a)
  7730  	// cond: isPowerOfTwo32(c-1) && c >= 3
  7731  	// result: (RSB (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  7732  	for {
  7733  		x := v_0
  7734  		if v_1.Op != OpARMMOVWconst {
  7735  			break
  7736  		}
  7737  		c := auxIntToInt32(v_1.AuxInt)
  7738  		a := v_2
  7739  		if !(isPowerOfTwo32(c-1) && c >= 3) {
  7740  			break
  7741  		}
  7742  		v.reset(OpARMRSB)
  7743  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7744  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7745  		v0.AddArg2(x, x)
  7746  		v.AddArg2(v0, a)
  7747  		return true
  7748  	}
  7749  	// match: (MULS x (MOVWconst [c]) a)
  7750  	// cond: isPowerOfTwo32(c+1) && c >= 7
  7751  	// result: (RSB (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  7752  	for {
  7753  		x := v_0
  7754  		if v_1.Op != OpARMMOVWconst {
  7755  			break
  7756  		}
  7757  		c := auxIntToInt32(v_1.AuxInt)
  7758  		a := v_2
  7759  		if !(isPowerOfTwo32(c+1) && c >= 7) {
  7760  			break
  7761  		}
  7762  		v.reset(OpARMRSB)
  7763  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7764  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7765  		v0.AddArg2(x, x)
  7766  		v.AddArg2(v0, a)
  7767  		return true
  7768  	}
  7769  	// match: (MULS x (MOVWconst [c]) a)
  7770  	// cond: c%3 == 0 && isPowerOfTwo32(c/3)
  7771  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  7772  	for {
  7773  		x := v_0
  7774  		if v_1.Op != OpARMMOVWconst {
  7775  			break
  7776  		}
  7777  		c := auxIntToInt32(v_1.AuxInt)
  7778  		a := v_2
  7779  		if !(c%3 == 0 && isPowerOfTwo32(c/3)) {
  7780  			break
  7781  		}
  7782  		v.reset(OpARMRSB)
  7783  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7784  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7785  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7786  		v1.AuxInt = int32ToAuxInt(1)
  7787  		v1.AddArg2(x, x)
  7788  		v0.AddArg(v1)
  7789  		v.AddArg2(v0, a)
  7790  		return true
  7791  	}
  7792  	// match: (MULS x (MOVWconst [c]) a)
  7793  	// cond: c%5 == 0 && isPowerOfTwo32(c/5)
  7794  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  7795  	for {
  7796  		x := v_0
  7797  		if v_1.Op != OpARMMOVWconst {
  7798  			break
  7799  		}
  7800  		c := auxIntToInt32(v_1.AuxInt)
  7801  		a := v_2
  7802  		if !(c%5 == 0 && isPowerOfTwo32(c/5)) {
  7803  			break
  7804  		}
  7805  		v.reset(OpARMRSB)
  7806  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7807  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7808  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7809  		v1.AuxInt = int32ToAuxInt(2)
  7810  		v1.AddArg2(x, x)
  7811  		v0.AddArg(v1)
  7812  		v.AddArg2(v0, a)
  7813  		return true
  7814  	}
  7815  	// match: (MULS x (MOVWconst [c]) a)
  7816  	// cond: c%7 == 0 && isPowerOfTwo32(c/7)
  7817  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  7818  	for {
  7819  		x := v_0
  7820  		if v_1.Op != OpARMMOVWconst {
  7821  			break
  7822  		}
  7823  		c := auxIntToInt32(v_1.AuxInt)
  7824  		a := v_2
  7825  		if !(c%7 == 0 && isPowerOfTwo32(c/7)) {
  7826  			break
  7827  		}
  7828  		v.reset(OpARMRSB)
  7829  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7830  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7831  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7832  		v1.AuxInt = int32ToAuxInt(3)
  7833  		v1.AddArg2(x, x)
  7834  		v0.AddArg(v1)
  7835  		v.AddArg2(v0, a)
  7836  		return true
  7837  	}
  7838  	// match: (MULS x (MOVWconst [c]) a)
  7839  	// cond: c%9 == 0 && isPowerOfTwo32(c/9)
  7840  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  7841  	for {
  7842  		x := v_0
  7843  		if v_1.Op != OpARMMOVWconst {
  7844  			break
  7845  		}
  7846  		c := auxIntToInt32(v_1.AuxInt)
  7847  		a := v_2
  7848  		if !(c%9 == 0 && isPowerOfTwo32(c/9)) {
  7849  			break
  7850  		}
  7851  		v.reset(OpARMRSB)
  7852  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7853  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7854  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7855  		v1.AuxInt = int32ToAuxInt(3)
  7856  		v1.AddArg2(x, x)
  7857  		v0.AddArg(v1)
  7858  		v.AddArg2(v0, a)
  7859  		return true
  7860  	}
  7861  	// match: (MULS (MOVWconst [c]) x a)
  7862  	// cond: c == -1
  7863  	// result: (ADD a x)
  7864  	for {
  7865  		if v_0.Op != OpARMMOVWconst {
  7866  			break
  7867  		}
  7868  		c := auxIntToInt32(v_0.AuxInt)
  7869  		x := v_1
  7870  		a := v_2
  7871  		if !(c == -1) {
  7872  			break
  7873  		}
  7874  		v.reset(OpARMADD)
  7875  		v.AddArg2(a, x)
  7876  		return true
  7877  	}
  7878  	// match: (MULS (MOVWconst [0]) _ a)
  7879  	// result: a
  7880  	for {
  7881  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 0 {
  7882  			break
  7883  		}
  7884  		a := v_2
  7885  		v.copyOf(a)
  7886  		return true
  7887  	}
  7888  	// match: (MULS (MOVWconst [1]) x a)
  7889  	// result: (RSB x a)
  7890  	for {
  7891  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 1 {
  7892  			break
  7893  		}
  7894  		x := v_1
  7895  		a := v_2
  7896  		v.reset(OpARMRSB)
  7897  		v.AddArg2(x, a)
  7898  		return true
  7899  	}
  7900  	// match: (MULS (MOVWconst [c]) x a)
  7901  	// cond: isPowerOfTwo32(c)
  7902  	// result: (RSB (SLLconst <x.Type> [int32(log32(c))] x) a)
  7903  	for {
  7904  		if v_0.Op != OpARMMOVWconst {
  7905  			break
  7906  		}
  7907  		c := auxIntToInt32(v_0.AuxInt)
  7908  		x := v_1
  7909  		a := v_2
  7910  		if !(isPowerOfTwo32(c)) {
  7911  			break
  7912  		}
  7913  		v.reset(OpARMRSB)
  7914  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7915  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  7916  		v0.AddArg(x)
  7917  		v.AddArg2(v0, a)
  7918  		return true
  7919  	}
  7920  	// match: (MULS (MOVWconst [c]) x a)
  7921  	// cond: isPowerOfTwo32(c-1) && c >= 3
  7922  	// result: (RSB (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  7923  	for {
  7924  		if v_0.Op != OpARMMOVWconst {
  7925  			break
  7926  		}
  7927  		c := auxIntToInt32(v_0.AuxInt)
  7928  		x := v_1
  7929  		a := v_2
  7930  		if !(isPowerOfTwo32(c-1) && c >= 3) {
  7931  			break
  7932  		}
  7933  		v.reset(OpARMRSB)
  7934  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7935  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7936  		v0.AddArg2(x, x)
  7937  		v.AddArg2(v0, a)
  7938  		return true
  7939  	}
  7940  	// match: (MULS (MOVWconst [c]) x a)
  7941  	// cond: isPowerOfTwo32(c+1) && c >= 7
  7942  	// result: (RSB (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  7943  	for {
  7944  		if v_0.Op != OpARMMOVWconst {
  7945  			break
  7946  		}
  7947  		c := auxIntToInt32(v_0.AuxInt)
  7948  		x := v_1
  7949  		a := v_2
  7950  		if !(isPowerOfTwo32(c+1) && c >= 7) {
  7951  			break
  7952  		}
  7953  		v.reset(OpARMRSB)
  7954  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7955  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7956  		v0.AddArg2(x, x)
  7957  		v.AddArg2(v0, a)
  7958  		return true
  7959  	}
  7960  	// match: (MULS (MOVWconst [c]) x a)
  7961  	// cond: c%3 == 0 && isPowerOfTwo32(c/3)
  7962  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  7963  	for {
  7964  		if v_0.Op != OpARMMOVWconst {
  7965  			break
  7966  		}
  7967  		c := auxIntToInt32(v_0.AuxInt)
  7968  		x := v_1
  7969  		a := v_2
  7970  		if !(c%3 == 0 && isPowerOfTwo32(c/3)) {
  7971  			break
  7972  		}
  7973  		v.reset(OpARMRSB)
  7974  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7975  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7976  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7977  		v1.AuxInt = int32ToAuxInt(1)
  7978  		v1.AddArg2(x, x)
  7979  		v0.AddArg(v1)
  7980  		v.AddArg2(v0, a)
  7981  		return true
  7982  	}
  7983  	// match: (MULS (MOVWconst [c]) x a)
  7984  	// cond: c%5 == 0 && isPowerOfTwo32(c/5)
  7985  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  7986  	for {
  7987  		if v_0.Op != OpARMMOVWconst {
  7988  			break
  7989  		}
  7990  		c := auxIntToInt32(v_0.AuxInt)
  7991  		x := v_1
  7992  		a := v_2
  7993  		if !(c%5 == 0 && isPowerOfTwo32(c/5)) {
  7994  			break
  7995  		}
  7996  		v.reset(OpARMRSB)
  7997  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7998  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7999  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  8000  		v1.AuxInt = int32ToAuxInt(2)
  8001  		v1.AddArg2(x, x)
  8002  		v0.AddArg(v1)
  8003  		v.AddArg2(v0, a)
  8004  		return true
  8005  	}
  8006  	// match: (MULS (MOVWconst [c]) x a)
  8007  	// cond: c%7 == 0 && isPowerOfTwo32(c/7)
  8008  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  8009  	for {
  8010  		if v_0.Op != OpARMMOVWconst {
  8011  			break
  8012  		}
  8013  		c := auxIntToInt32(v_0.AuxInt)
  8014  		x := v_1
  8015  		a := v_2
  8016  		if !(c%7 == 0 && isPowerOfTwo32(c/7)) {
  8017  			break
  8018  		}
  8019  		v.reset(OpARMRSB)
  8020  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8021  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  8022  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  8023  		v1.AuxInt = int32ToAuxInt(3)
  8024  		v1.AddArg2(x, x)
  8025  		v0.AddArg(v1)
  8026  		v.AddArg2(v0, a)
  8027  		return true
  8028  	}
  8029  	// match: (MULS (MOVWconst [c]) x a)
  8030  	// cond: c%9 == 0 && isPowerOfTwo32(c/9)
  8031  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  8032  	for {
  8033  		if v_0.Op != OpARMMOVWconst {
  8034  			break
  8035  		}
  8036  		c := auxIntToInt32(v_0.AuxInt)
  8037  		x := v_1
  8038  		a := v_2
  8039  		if !(c%9 == 0 && isPowerOfTwo32(c/9)) {
  8040  			break
  8041  		}
  8042  		v.reset(OpARMRSB)
  8043  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8044  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  8045  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  8046  		v1.AuxInt = int32ToAuxInt(3)
  8047  		v1.AddArg2(x, x)
  8048  		v0.AddArg(v1)
  8049  		v.AddArg2(v0, a)
  8050  		return true
  8051  	}
  8052  	// match: (MULS (MOVWconst [c]) (MOVWconst [d]) a)
  8053  	// result: (SUBconst [c*d] a)
  8054  	for {
  8055  		if v_0.Op != OpARMMOVWconst {
  8056  			break
  8057  		}
  8058  		c := auxIntToInt32(v_0.AuxInt)
  8059  		if v_1.Op != OpARMMOVWconst {
  8060  			break
  8061  		}
  8062  		d := auxIntToInt32(v_1.AuxInt)
  8063  		a := v_2
  8064  		v.reset(OpARMSUBconst)
  8065  		v.AuxInt = int32ToAuxInt(c * d)
  8066  		v.AddArg(a)
  8067  		return true
  8068  	}
  8069  	return false
  8070  }
  8071  func rewriteValueARM_OpARMMVN(v *Value) bool {
  8072  	v_0 := v.Args[0]
  8073  	// match: (MVN (MOVWconst [c]))
  8074  	// result: (MOVWconst [^c])
  8075  	for {
  8076  		if v_0.Op != OpARMMOVWconst {
  8077  			break
  8078  		}
  8079  		c := auxIntToInt32(v_0.AuxInt)
  8080  		v.reset(OpARMMOVWconst)
  8081  		v.AuxInt = int32ToAuxInt(^c)
  8082  		return true
  8083  	}
  8084  	// match: (MVN (SLLconst [c] x))
  8085  	// result: (MVNshiftLL x [c])
  8086  	for {
  8087  		if v_0.Op != OpARMSLLconst {
  8088  			break
  8089  		}
  8090  		c := auxIntToInt32(v_0.AuxInt)
  8091  		x := v_0.Args[0]
  8092  		v.reset(OpARMMVNshiftLL)
  8093  		v.AuxInt = int32ToAuxInt(c)
  8094  		v.AddArg(x)
  8095  		return true
  8096  	}
  8097  	// match: (MVN (SRLconst [c] x))
  8098  	// result: (MVNshiftRL x [c])
  8099  	for {
  8100  		if v_0.Op != OpARMSRLconst {
  8101  			break
  8102  		}
  8103  		c := auxIntToInt32(v_0.AuxInt)
  8104  		x := v_0.Args[0]
  8105  		v.reset(OpARMMVNshiftRL)
  8106  		v.AuxInt = int32ToAuxInt(c)
  8107  		v.AddArg(x)
  8108  		return true
  8109  	}
  8110  	// match: (MVN (SRAconst [c] x))
  8111  	// result: (MVNshiftRA x [c])
  8112  	for {
  8113  		if v_0.Op != OpARMSRAconst {
  8114  			break
  8115  		}
  8116  		c := auxIntToInt32(v_0.AuxInt)
  8117  		x := v_0.Args[0]
  8118  		v.reset(OpARMMVNshiftRA)
  8119  		v.AuxInt = int32ToAuxInt(c)
  8120  		v.AddArg(x)
  8121  		return true
  8122  	}
  8123  	// match: (MVN (SLL x y))
  8124  	// result: (MVNshiftLLreg x y)
  8125  	for {
  8126  		if v_0.Op != OpARMSLL {
  8127  			break
  8128  		}
  8129  		y := v_0.Args[1]
  8130  		x := v_0.Args[0]
  8131  		v.reset(OpARMMVNshiftLLreg)
  8132  		v.AddArg2(x, y)
  8133  		return true
  8134  	}
  8135  	// match: (MVN (SRL x y))
  8136  	// result: (MVNshiftRLreg x y)
  8137  	for {
  8138  		if v_0.Op != OpARMSRL {
  8139  			break
  8140  		}
  8141  		y := v_0.Args[1]
  8142  		x := v_0.Args[0]
  8143  		v.reset(OpARMMVNshiftRLreg)
  8144  		v.AddArg2(x, y)
  8145  		return true
  8146  	}
  8147  	// match: (MVN (SRA x y))
  8148  	// result: (MVNshiftRAreg x y)
  8149  	for {
  8150  		if v_0.Op != OpARMSRA {
  8151  			break
  8152  		}
  8153  		y := v_0.Args[1]
  8154  		x := v_0.Args[0]
  8155  		v.reset(OpARMMVNshiftRAreg)
  8156  		v.AddArg2(x, y)
  8157  		return true
  8158  	}
  8159  	return false
  8160  }
  8161  func rewriteValueARM_OpARMMVNshiftLL(v *Value) bool {
  8162  	v_0 := v.Args[0]
  8163  	// match: (MVNshiftLL (MOVWconst [c]) [d])
  8164  	// result: (MOVWconst [^(c<<uint64(d))])
  8165  	for {
  8166  		d := auxIntToInt32(v.AuxInt)
  8167  		if v_0.Op != OpARMMOVWconst {
  8168  			break
  8169  		}
  8170  		c := auxIntToInt32(v_0.AuxInt)
  8171  		v.reset(OpARMMOVWconst)
  8172  		v.AuxInt = int32ToAuxInt(^(c << uint64(d)))
  8173  		return true
  8174  	}
  8175  	return false
  8176  }
  8177  func rewriteValueARM_OpARMMVNshiftLLreg(v *Value) bool {
  8178  	v_1 := v.Args[1]
  8179  	v_0 := v.Args[0]
  8180  	// match: (MVNshiftLLreg x (MOVWconst [c]))
  8181  	// cond: 0 <= c && c < 32
  8182  	// result: (MVNshiftLL x [c])
  8183  	for {
  8184  		x := v_0
  8185  		if v_1.Op != OpARMMOVWconst {
  8186  			break
  8187  		}
  8188  		c := auxIntToInt32(v_1.AuxInt)
  8189  		if !(0 <= c && c < 32) {
  8190  			break
  8191  		}
  8192  		v.reset(OpARMMVNshiftLL)
  8193  		v.AuxInt = int32ToAuxInt(c)
  8194  		v.AddArg(x)
  8195  		return true
  8196  	}
  8197  	return false
  8198  }
  8199  func rewriteValueARM_OpARMMVNshiftRA(v *Value) bool {
  8200  	v_0 := v.Args[0]
  8201  	// match: (MVNshiftRA (MOVWconst [c]) [d])
  8202  	// result: (MOVWconst [int32(c)>>uint64(d)])
  8203  	for {
  8204  		d := auxIntToInt32(v.AuxInt)
  8205  		if v_0.Op != OpARMMOVWconst {
  8206  			break
  8207  		}
  8208  		c := auxIntToInt32(v_0.AuxInt)
  8209  		v.reset(OpARMMOVWconst)
  8210  		v.AuxInt = int32ToAuxInt(int32(c) >> uint64(d))
  8211  		return true
  8212  	}
  8213  	return false
  8214  }
  8215  func rewriteValueARM_OpARMMVNshiftRAreg(v *Value) bool {
  8216  	v_1 := v.Args[1]
  8217  	v_0 := v.Args[0]
  8218  	// match: (MVNshiftRAreg x (MOVWconst [c]))
  8219  	// cond: 0 <= c && c < 32
  8220  	// result: (MVNshiftRA x [c])
  8221  	for {
  8222  		x := v_0
  8223  		if v_1.Op != OpARMMOVWconst {
  8224  			break
  8225  		}
  8226  		c := auxIntToInt32(v_1.AuxInt)
  8227  		if !(0 <= c && c < 32) {
  8228  			break
  8229  		}
  8230  		v.reset(OpARMMVNshiftRA)
  8231  		v.AuxInt = int32ToAuxInt(c)
  8232  		v.AddArg(x)
  8233  		return true
  8234  	}
  8235  	return false
  8236  }
  8237  func rewriteValueARM_OpARMMVNshiftRL(v *Value) bool {
  8238  	v_0 := v.Args[0]
  8239  	// match: (MVNshiftRL (MOVWconst [c]) [d])
  8240  	// result: (MOVWconst [^int32(uint32(c)>>uint64(d))])
  8241  	for {
  8242  		d := auxIntToInt32(v.AuxInt)
  8243  		if v_0.Op != OpARMMOVWconst {
  8244  			break
  8245  		}
  8246  		c := auxIntToInt32(v_0.AuxInt)
  8247  		v.reset(OpARMMOVWconst)
  8248  		v.AuxInt = int32ToAuxInt(^int32(uint32(c) >> uint64(d)))
  8249  		return true
  8250  	}
  8251  	return false
  8252  }
  8253  func rewriteValueARM_OpARMMVNshiftRLreg(v *Value) bool {
  8254  	v_1 := v.Args[1]
  8255  	v_0 := v.Args[0]
  8256  	// match: (MVNshiftRLreg x (MOVWconst [c]))
  8257  	// cond: 0 <= c && c < 32
  8258  	// result: (MVNshiftRL x [c])
  8259  	for {
  8260  		x := v_0
  8261  		if v_1.Op != OpARMMOVWconst {
  8262  			break
  8263  		}
  8264  		c := auxIntToInt32(v_1.AuxInt)
  8265  		if !(0 <= c && c < 32) {
  8266  			break
  8267  		}
  8268  		v.reset(OpARMMVNshiftRL)
  8269  		v.AuxInt = int32ToAuxInt(c)
  8270  		v.AddArg(x)
  8271  		return true
  8272  	}
  8273  	return false
  8274  }
  8275  func rewriteValueARM_OpARMNEGD(v *Value) bool {
  8276  	v_0 := v.Args[0]
  8277  	// match: (NEGD (MULD x y))
  8278  	// cond: buildcfg.GOARM >= 6
  8279  	// result: (NMULD x y)
  8280  	for {
  8281  		if v_0.Op != OpARMMULD {
  8282  			break
  8283  		}
  8284  		y := v_0.Args[1]
  8285  		x := v_0.Args[0]
  8286  		if !(buildcfg.GOARM >= 6) {
  8287  			break
  8288  		}
  8289  		v.reset(OpARMNMULD)
  8290  		v.AddArg2(x, y)
  8291  		return true
  8292  	}
  8293  	return false
  8294  }
  8295  func rewriteValueARM_OpARMNEGF(v *Value) bool {
  8296  	v_0 := v.Args[0]
  8297  	// match: (NEGF (MULF x y))
  8298  	// cond: buildcfg.GOARM >= 6
  8299  	// result: (NMULF x y)
  8300  	for {
  8301  		if v_0.Op != OpARMMULF {
  8302  			break
  8303  		}
  8304  		y := v_0.Args[1]
  8305  		x := v_0.Args[0]
  8306  		if !(buildcfg.GOARM >= 6) {
  8307  			break
  8308  		}
  8309  		v.reset(OpARMNMULF)
  8310  		v.AddArg2(x, y)
  8311  		return true
  8312  	}
  8313  	return false
  8314  }
  8315  func rewriteValueARM_OpARMNMULD(v *Value) bool {
  8316  	v_1 := v.Args[1]
  8317  	v_0 := v.Args[0]
  8318  	// match: (NMULD (NEGD x) y)
  8319  	// result: (MULD x y)
  8320  	for {
  8321  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8322  			if v_0.Op != OpARMNEGD {
  8323  				continue
  8324  			}
  8325  			x := v_0.Args[0]
  8326  			y := v_1
  8327  			v.reset(OpARMMULD)
  8328  			v.AddArg2(x, y)
  8329  			return true
  8330  		}
  8331  		break
  8332  	}
  8333  	return false
  8334  }
  8335  func rewriteValueARM_OpARMNMULF(v *Value) bool {
  8336  	v_1 := v.Args[1]
  8337  	v_0 := v.Args[0]
  8338  	// match: (NMULF (NEGF x) y)
  8339  	// result: (MULF x y)
  8340  	for {
  8341  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8342  			if v_0.Op != OpARMNEGF {
  8343  				continue
  8344  			}
  8345  			x := v_0.Args[0]
  8346  			y := v_1
  8347  			v.reset(OpARMMULF)
  8348  			v.AddArg2(x, y)
  8349  			return true
  8350  		}
  8351  		break
  8352  	}
  8353  	return false
  8354  }
  8355  func rewriteValueARM_OpARMNotEqual(v *Value) bool {
  8356  	v_0 := v.Args[0]
  8357  	// match: (NotEqual (FlagConstant [fc]))
  8358  	// result: (MOVWconst [b2i32(fc.ne())])
  8359  	for {
  8360  		if v_0.Op != OpARMFlagConstant {
  8361  			break
  8362  		}
  8363  		fc := auxIntToFlagConstant(v_0.AuxInt)
  8364  		v.reset(OpARMMOVWconst)
  8365  		v.AuxInt = int32ToAuxInt(b2i32(fc.ne()))
  8366  		return true
  8367  	}
  8368  	// match: (NotEqual (InvertFlags x))
  8369  	// result: (NotEqual x)
  8370  	for {
  8371  		if v_0.Op != OpARMInvertFlags {
  8372  			break
  8373  		}
  8374  		x := v_0.Args[0]
  8375  		v.reset(OpARMNotEqual)
  8376  		v.AddArg(x)
  8377  		return true
  8378  	}
  8379  	return false
  8380  }
  8381  func rewriteValueARM_OpARMOR(v *Value) bool {
  8382  	v_1 := v.Args[1]
  8383  	v_0 := v.Args[0]
  8384  	// match: (OR x (MOVWconst [c]))
  8385  	// result: (ORconst [c] x)
  8386  	for {
  8387  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8388  			x := v_0
  8389  			if v_1.Op != OpARMMOVWconst {
  8390  				continue
  8391  			}
  8392  			c := auxIntToInt32(v_1.AuxInt)
  8393  			v.reset(OpARMORconst)
  8394  			v.AuxInt = int32ToAuxInt(c)
  8395  			v.AddArg(x)
  8396  			return true
  8397  		}
  8398  		break
  8399  	}
  8400  	// match: (OR x (SLLconst [c] y))
  8401  	// result: (ORshiftLL x y [c])
  8402  	for {
  8403  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8404  			x := v_0
  8405  			if v_1.Op != OpARMSLLconst {
  8406  				continue
  8407  			}
  8408  			c := auxIntToInt32(v_1.AuxInt)
  8409  			y := v_1.Args[0]
  8410  			v.reset(OpARMORshiftLL)
  8411  			v.AuxInt = int32ToAuxInt(c)
  8412  			v.AddArg2(x, y)
  8413  			return true
  8414  		}
  8415  		break
  8416  	}
  8417  	// match: (OR x (SRLconst [c] y))
  8418  	// result: (ORshiftRL x y [c])
  8419  	for {
  8420  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8421  			x := v_0
  8422  			if v_1.Op != OpARMSRLconst {
  8423  				continue
  8424  			}
  8425  			c := auxIntToInt32(v_1.AuxInt)
  8426  			y := v_1.Args[0]
  8427  			v.reset(OpARMORshiftRL)
  8428  			v.AuxInt = int32ToAuxInt(c)
  8429  			v.AddArg2(x, y)
  8430  			return true
  8431  		}
  8432  		break
  8433  	}
  8434  	// match: (OR x (SRAconst [c] y))
  8435  	// result: (ORshiftRA x y [c])
  8436  	for {
  8437  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8438  			x := v_0
  8439  			if v_1.Op != OpARMSRAconst {
  8440  				continue
  8441  			}
  8442  			c := auxIntToInt32(v_1.AuxInt)
  8443  			y := v_1.Args[0]
  8444  			v.reset(OpARMORshiftRA)
  8445  			v.AuxInt = int32ToAuxInt(c)
  8446  			v.AddArg2(x, y)
  8447  			return true
  8448  		}
  8449  		break
  8450  	}
  8451  	// match: (OR x (SLL y z))
  8452  	// result: (ORshiftLLreg x y z)
  8453  	for {
  8454  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8455  			x := v_0
  8456  			if v_1.Op != OpARMSLL {
  8457  				continue
  8458  			}
  8459  			z := v_1.Args[1]
  8460  			y := v_1.Args[0]
  8461  			v.reset(OpARMORshiftLLreg)
  8462  			v.AddArg3(x, y, z)
  8463  			return true
  8464  		}
  8465  		break
  8466  	}
  8467  	// match: (OR x (SRL y z))
  8468  	// result: (ORshiftRLreg x y z)
  8469  	for {
  8470  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8471  			x := v_0
  8472  			if v_1.Op != OpARMSRL {
  8473  				continue
  8474  			}
  8475  			z := v_1.Args[1]
  8476  			y := v_1.Args[0]
  8477  			v.reset(OpARMORshiftRLreg)
  8478  			v.AddArg3(x, y, z)
  8479  			return true
  8480  		}
  8481  		break
  8482  	}
  8483  	// match: (OR x (SRA y z))
  8484  	// result: (ORshiftRAreg x y z)
  8485  	for {
  8486  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8487  			x := v_0
  8488  			if v_1.Op != OpARMSRA {
  8489  				continue
  8490  			}
  8491  			z := v_1.Args[1]
  8492  			y := v_1.Args[0]
  8493  			v.reset(OpARMORshiftRAreg)
  8494  			v.AddArg3(x, y, z)
  8495  			return true
  8496  		}
  8497  		break
  8498  	}
  8499  	// match: (OR x x)
  8500  	// result: x
  8501  	for {
  8502  		x := v_0
  8503  		if x != v_1 {
  8504  			break
  8505  		}
  8506  		v.copyOf(x)
  8507  		return true
  8508  	}
  8509  	return false
  8510  }
  8511  func rewriteValueARM_OpARMORconst(v *Value) bool {
  8512  	v_0 := v.Args[0]
  8513  	// match: (ORconst [0] x)
  8514  	// result: x
  8515  	for {
  8516  		if auxIntToInt32(v.AuxInt) != 0 {
  8517  			break
  8518  		}
  8519  		x := v_0
  8520  		v.copyOf(x)
  8521  		return true
  8522  	}
  8523  	// match: (ORconst [c] _)
  8524  	// cond: int32(c)==-1
  8525  	// result: (MOVWconst [-1])
  8526  	for {
  8527  		c := auxIntToInt32(v.AuxInt)
  8528  		if !(int32(c) == -1) {
  8529  			break
  8530  		}
  8531  		v.reset(OpARMMOVWconst)
  8532  		v.AuxInt = int32ToAuxInt(-1)
  8533  		return true
  8534  	}
  8535  	// match: (ORconst [c] (MOVWconst [d]))
  8536  	// result: (MOVWconst [c|d])
  8537  	for {
  8538  		c := auxIntToInt32(v.AuxInt)
  8539  		if v_0.Op != OpARMMOVWconst {
  8540  			break
  8541  		}
  8542  		d := auxIntToInt32(v_0.AuxInt)
  8543  		v.reset(OpARMMOVWconst)
  8544  		v.AuxInt = int32ToAuxInt(c | d)
  8545  		return true
  8546  	}
  8547  	// match: (ORconst [c] (ORconst [d] x))
  8548  	// result: (ORconst [c|d] x)
  8549  	for {
  8550  		c := auxIntToInt32(v.AuxInt)
  8551  		if v_0.Op != OpARMORconst {
  8552  			break
  8553  		}
  8554  		d := auxIntToInt32(v_0.AuxInt)
  8555  		x := v_0.Args[0]
  8556  		v.reset(OpARMORconst)
  8557  		v.AuxInt = int32ToAuxInt(c | d)
  8558  		v.AddArg(x)
  8559  		return true
  8560  	}
  8561  	return false
  8562  }
  8563  func rewriteValueARM_OpARMORshiftLL(v *Value) bool {
  8564  	v_1 := v.Args[1]
  8565  	v_0 := v.Args[0]
  8566  	b := v.Block
  8567  	typ := &b.Func.Config.Types
  8568  	// match: (ORshiftLL (MOVWconst [c]) x [d])
  8569  	// result: (ORconst [c] (SLLconst <x.Type> x [d]))
  8570  	for {
  8571  		d := auxIntToInt32(v.AuxInt)
  8572  		if v_0.Op != OpARMMOVWconst {
  8573  			break
  8574  		}
  8575  		c := auxIntToInt32(v_0.AuxInt)
  8576  		x := v_1
  8577  		v.reset(OpARMORconst)
  8578  		v.AuxInt = int32ToAuxInt(c)
  8579  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8580  		v0.AuxInt = int32ToAuxInt(d)
  8581  		v0.AddArg(x)
  8582  		v.AddArg(v0)
  8583  		return true
  8584  	}
  8585  	// match: (ORshiftLL x (MOVWconst [c]) [d])
  8586  	// result: (ORconst x [c<<uint64(d)])
  8587  	for {
  8588  		d := auxIntToInt32(v.AuxInt)
  8589  		x := v_0
  8590  		if v_1.Op != OpARMMOVWconst {
  8591  			break
  8592  		}
  8593  		c := auxIntToInt32(v_1.AuxInt)
  8594  		v.reset(OpARMORconst)
  8595  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  8596  		v.AddArg(x)
  8597  		return true
  8598  	}
  8599  	// match: ( ORshiftLL [c] (SRLconst x [32-c]) x)
  8600  	// result: (SRRconst [32-c] x)
  8601  	for {
  8602  		c := auxIntToInt32(v.AuxInt)
  8603  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != 32-c {
  8604  			break
  8605  		}
  8606  		x := v_0.Args[0]
  8607  		if x != v_1 {
  8608  			break
  8609  		}
  8610  		v.reset(OpARMSRRconst)
  8611  		v.AuxInt = int32ToAuxInt(32 - c)
  8612  		v.AddArg(x)
  8613  		return true
  8614  	}
  8615  	// match: (ORshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x)
  8616  	// result: (REV16 x)
  8617  	for {
  8618  		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)) {
  8619  			break
  8620  		}
  8621  		x := v_0.Args[0]
  8622  		if x != v_1 {
  8623  			break
  8624  		}
  8625  		v.reset(OpARMREV16)
  8626  		v.AddArg(x)
  8627  		return true
  8628  	}
  8629  	// match: (ORshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
  8630  	// cond: buildcfg.GOARM>=6
  8631  	// result: (REV16 x)
  8632  	for {
  8633  		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 {
  8634  			break
  8635  		}
  8636  		v_0_0 := v_0.Args[0]
  8637  		if v_0_0.Op != OpARMSLLconst || auxIntToInt32(v_0_0.AuxInt) != 16 {
  8638  			break
  8639  		}
  8640  		x := v_0_0.Args[0]
  8641  		if x != v_1 || !(buildcfg.GOARM >= 6) {
  8642  			break
  8643  		}
  8644  		v.reset(OpARMREV16)
  8645  		v.AddArg(x)
  8646  		return true
  8647  	}
  8648  	// match: (ORshiftLL y:(SLLconst x [c]) x [c])
  8649  	// result: y
  8650  	for {
  8651  		c := auxIntToInt32(v.AuxInt)
  8652  		y := v_0
  8653  		if y.Op != OpARMSLLconst || auxIntToInt32(y.AuxInt) != c {
  8654  			break
  8655  		}
  8656  		x := y.Args[0]
  8657  		if x != v_1 {
  8658  			break
  8659  		}
  8660  		v.copyOf(y)
  8661  		return true
  8662  	}
  8663  	return false
  8664  }
  8665  func rewriteValueARM_OpARMORshiftLLreg(v *Value) bool {
  8666  	v_2 := v.Args[2]
  8667  	v_1 := v.Args[1]
  8668  	v_0 := v.Args[0]
  8669  	b := v.Block
  8670  	// match: (ORshiftLLreg (MOVWconst [c]) x y)
  8671  	// result: (ORconst [c] (SLL <x.Type> x y))
  8672  	for {
  8673  		if v_0.Op != OpARMMOVWconst {
  8674  			break
  8675  		}
  8676  		c := auxIntToInt32(v_0.AuxInt)
  8677  		x := v_1
  8678  		y := v_2
  8679  		v.reset(OpARMORconst)
  8680  		v.AuxInt = int32ToAuxInt(c)
  8681  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  8682  		v0.AddArg2(x, y)
  8683  		v.AddArg(v0)
  8684  		return true
  8685  	}
  8686  	// match: (ORshiftLLreg x y (MOVWconst [c]))
  8687  	// cond: 0 <= c && c < 32
  8688  	// result: (ORshiftLL x y [c])
  8689  	for {
  8690  		x := v_0
  8691  		y := v_1
  8692  		if v_2.Op != OpARMMOVWconst {
  8693  			break
  8694  		}
  8695  		c := auxIntToInt32(v_2.AuxInt)
  8696  		if !(0 <= c && c < 32) {
  8697  			break
  8698  		}
  8699  		v.reset(OpARMORshiftLL)
  8700  		v.AuxInt = int32ToAuxInt(c)
  8701  		v.AddArg2(x, y)
  8702  		return true
  8703  	}
  8704  	return false
  8705  }
  8706  func rewriteValueARM_OpARMORshiftRA(v *Value) bool {
  8707  	v_1 := v.Args[1]
  8708  	v_0 := v.Args[0]
  8709  	b := v.Block
  8710  	// match: (ORshiftRA (MOVWconst [c]) x [d])
  8711  	// result: (ORconst [c] (SRAconst <x.Type> x [d]))
  8712  	for {
  8713  		d := auxIntToInt32(v.AuxInt)
  8714  		if v_0.Op != OpARMMOVWconst {
  8715  			break
  8716  		}
  8717  		c := auxIntToInt32(v_0.AuxInt)
  8718  		x := v_1
  8719  		v.reset(OpARMORconst)
  8720  		v.AuxInt = int32ToAuxInt(c)
  8721  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  8722  		v0.AuxInt = int32ToAuxInt(d)
  8723  		v0.AddArg(x)
  8724  		v.AddArg(v0)
  8725  		return true
  8726  	}
  8727  	// match: (ORshiftRA x (MOVWconst [c]) [d])
  8728  	// result: (ORconst x [c>>uint64(d)])
  8729  	for {
  8730  		d := auxIntToInt32(v.AuxInt)
  8731  		x := v_0
  8732  		if v_1.Op != OpARMMOVWconst {
  8733  			break
  8734  		}
  8735  		c := auxIntToInt32(v_1.AuxInt)
  8736  		v.reset(OpARMORconst)
  8737  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  8738  		v.AddArg(x)
  8739  		return true
  8740  	}
  8741  	// match: (ORshiftRA y:(SRAconst x [c]) x [c])
  8742  	// result: y
  8743  	for {
  8744  		c := auxIntToInt32(v.AuxInt)
  8745  		y := v_0
  8746  		if y.Op != OpARMSRAconst || auxIntToInt32(y.AuxInt) != c {
  8747  			break
  8748  		}
  8749  		x := y.Args[0]
  8750  		if x != v_1 {
  8751  			break
  8752  		}
  8753  		v.copyOf(y)
  8754  		return true
  8755  	}
  8756  	return false
  8757  }
  8758  func rewriteValueARM_OpARMORshiftRAreg(v *Value) bool {
  8759  	v_2 := v.Args[2]
  8760  	v_1 := v.Args[1]
  8761  	v_0 := v.Args[0]
  8762  	b := v.Block
  8763  	// match: (ORshiftRAreg (MOVWconst [c]) x y)
  8764  	// result: (ORconst [c] (SRA <x.Type> x y))
  8765  	for {
  8766  		if v_0.Op != OpARMMOVWconst {
  8767  			break
  8768  		}
  8769  		c := auxIntToInt32(v_0.AuxInt)
  8770  		x := v_1
  8771  		y := v_2
  8772  		v.reset(OpARMORconst)
  8773  		v.AuxInt = int32ToAuxInt(c)
  8774  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  8775  		v0.AddArg2(x, y)
  8776  		v.AddArg(v0)
  8777  		return true
  8778  	}
  8779  	// match: (ORshiftRAreg x y (MOVWconst [c]))
  8780  	// cond: 0 <= c && c < 32
  8781  	// result: (ORshiftRA x y [c])
  8782  	for {
  8783  		x := v_0
  8784  		y := v_1
  8785  		if v_2.Op != OpARMMOVWconst {
  8786  			break
  8787  		}
  8788  		c := auxIntToInt32(v_2.AuxInt)
  8789  		if !(0 <= c && c < 32) {
  8790  			break
  8791  		}
  8792  		v.reset(OpARMORshiftRA)
  8793  		v.AuxInt = int32ToAuxInt(c)
  8794  		v.AddArg2(x, y)
  8795  		return true
  8796  	}
  8797  	return false
  8798  }
  8799  func rewriteValueARM_OpARMORshiftRL(v *Value) bool {
  8800  	v_1 := v.Args[1]
  8801  	v_0 := v.Args[0]
  8802  	b := v.Block
  8803  	// match: (ORshiftRL (MOVWconst [c]) x [d])
  8804  	// result: (ORconst [c] (SRLconst <x.Type> x [d]))
  8805  	for {
  8806  		d := auxIntToInt32(v.AuxInt)
  8807  		if v_0.Op != OpARMMOVWconst {
  8808  			break
  8809  		}
  8810  		c := auxIntToInt32(v_0.AuxInt)
  8811  		x := v_1
  8812  		v.reset(OpARMORconst)
  8813  		v.AuxInt = int32ToAuxInt(c)
  8814  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  8815  		v0.AuxInt = int32ToAuxInt(d)
  8816  		v0.AddArg(x)
  8817  		v.AddArg(v0)
  8818  		return true
  8819  	}
  8820  	// match: (ORshiftRL x (MOVWconst [c]) [d])
  8821  	// result: (ORconst x [int32(uint32(c)>>uint64(d))])
  8822  	for {
  8823  		d := auxIntToInt32(v.AuxInt)
  8824  		x := v_0
  8825  		if v_1.Op != OpARMMOVWconst {
  8826  			break
  8827  		}
  8828  		c := auxIntToInt32(v_1.AuxInt)
  8829  		v.reset(OpARMORconst)
  8830  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  8831  		v.AddArg(x)
  8832  		return true
  8833  	}
  8834  	// match: ( ORshiftRL [c] (SLLconst x [32-c]) x)
  8835  	// result: (SRRconst [ c] x)
  8836  	for {
  8837  		c := auxIntToInt32(v.AuxInt)
  8838  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != 32-c {
  8839  			break
  8840  		}
  8841  		x := v_0.Args[0]
  8842  		if x != v_1 {
  8843  			break
  8844  		}
  8845  		v.reset(OpARMSRRconst)
  8846  		v.AuxInt = int32ToAuxInt(c)
  8847  		v.AddArg(x)
  8848  		return true
  8849  	}
  8850  	// match: (ORshiftRL y:(SRLconst x [c]) x [c])
  8851  	// result: y
  8852  	for {
  8853  		c := auxIntToInt32(v.AuxInt)
  8854  		y := v_0
  8855  		if y.Op != OpARMSRLconst || auxIntToInt32(y.AuxInt) != c {
  8856  			break
  8857  		}
  8858  		x := y.Args[0]
  8859  		if x != v_1 {
  8860  			break
  8861  		}
  8862  		v.copyOf(y)
  8863  		return true
  8864  	}
  8865  	return false
  8866  }
  8867  func rewriteValueARM_OpARMORshiftRLreg(v *Value) bool {
  8868  	v_2 := v.Args[2]
  8869  	v_1 := v.Args[1]
  8870  	v_0 := v.Args[0]
  8871  	b := v.Block
  8872  	// match: (ORshiftRLreg (MOVWconst [c]) x y)
  8873  	// result: (ORconst [c] (SRL <x.Type> x y))
  8874  	for {
  8875  		if v_0.Op != OpARMMOVWconst {
  8876  			break
  8877  		}
  8878  		c := auxIntToInt32(v_0.AuxInt)
  8879  		x := v_1
  8880  		y := v_2
  8881  		v.reset(OpARMORconst)
  8882  		v.AuxInt = int32ToAuxInt(c)
  8883  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  8884  		v0.AddArg2(x, y)
  8885  		v.AddArg(v0)
  8886  		return true
  8887  	}
  8888  	// match: (ORshiftRLreg x y (MOVWconst [c]))
  8889  	// cond: 0 <= c && c < 32
  8890  	// result: (ORshiftRL x y [c])
  8891  	for {
  8892  		x := v_0
  8893  		y := v_1
  8894  		if v_2.Op != OpARMMOVWconst {
  8895  			break
  8896  		}
  8897  		c := auxIntToInt32(v_2.AuxInt)
  8898  		if !(0 <= c && c < 32) {
  8899  			break
  8900  		}
  8901  		v.reset(OpARMORshiftRL)
  8902  		v.AuxInt = int32ToAuxInt(c)
  8903  		v.AddArg2(x, y)
  8904  		return true
  8905  	}
  8906  	return false
  8907  }
  8908  func rewriteValueARM_OpARMRSB(v *Value) bool {
  8909  	v_1 := v.Args[1]
  8910  	v_0 := v.Args[0]
  8911  	// match: (RSB (MOVWconst [c]) x)
  8912  	// result: (SUBconst [c] x)
  8913  	for {
  8914  		if v_0.Op != OpARMMOVWconst {
  8915  			break
  8916  		}
  8917  		c := auxIntToInt32(v_0.AuxInt)
  8918  		x := v_1
  8919  		v.reset(OpARMSUBconst)
  8920  		v.AuxInt = int32ToAuxInt(c)
  8921  		v.AddArg(x)
  8922  		return true
  8923  	}
  8924  	// match: (RSB x (MOVWconst [c]))
  8925  	// result: (RSBconst [c] x)
  8926  	for {
  8927  		x := v_0
  8928  		if v_1.Op != OpARMMOVWconst {
  8929  			break
  8930  		}
  8931  		c := auxIntToInt32(v_1.AuxInt)
  8932  		v.reset(OpARMRSBconst)
  8933  		v.AuxInt = int32ToAuxInt(c)
  8934  		v.AddArg(x)
  8935  		return true
  8936  	}
  8937  	// match: (RSB x (SLLconst [c] y))
  8938  	// result: (RSBshiftLL x y [c])
  8939  	for {
  8940  		x := v_0
  8941  		if v_1.Op != OpARMSLLconst {
  8942  			break
  8943  		}
  8944  		c := auxIntToInt32(v_1.AuxInt)
  8945  		y := v_1.Args[0]
  8946  		v.reset(OpARMRSBshiftLL)
  8947  		v.AuxInt = int32ToAuxInt(c)
  8948  		v.AddArg2(x, y)
  8949  		return true
  8950  	}
  8951  	// match: (RSB (SLLconst [c] y) x)
  8952  	// result: (SUBshiftLL x y [c])
  8953  	for {
  8954  		if v_0.Op != OpARMSLLconst {
  8955  			break
  8956  		}
  8957  		c := auxIntToInt32(v_0.AuxInt)
  8958  		y := v_0.Args[0]
  8959  		x := v_1
  8960  		v.reset(OpARMSUBshiftLL)
  8961  		v.AuxInt = int32ToAuxInt(c)
  8962  		v.AddArg2(x, y)
  8963  		return true
  8964  	}
  8965  	// match: (RSB x (SRLconst [c] y))
  8966  	// result: (RSBshiftRL x y [c])
  8967  	for {
  8968  		x := v_0
  8969  		if v_1.Op != OpARMSRLconst {
  8970  			break
  8971  		}
  8972  		c := auxIntToInt32(v_1.AuxInt)
  8973  		y := v_1.Args[0]
  8974  		v.reset(OpARMRSBshiftRL)
  8975  		v.AuxInt = int32ToAuxInt(c)
  8976  		v.AddArg2(x, y)
  8977  		return true
  8978  	}
  8979  	// match: (RSB (SRLconst [c] y) x)
  8980  	// result: (SUBshiftRL x y [c])
  8981  	for {
  8982  		if v_0.Op != OpARMSRLconst {
  8983  			break
  8984  		}
  8985  		c := auxIntToInt32(v_0.AuxInt)
  8986  		y := v_0.Args[0]
  8987  		x := v_1
  8988  		v.reset(OpARMSUBshiftRL)
  8989  		v.AuxInt = int32ToAuxInt(c)
  8990  		v.AddArg2(x, y)
  8991  		return true
  8992  	}
  8993  	// match: (RSB x (SRAconst [c] y))
  8994  	// result: (RSBshiftRA x y [c])
  8995  	for {
  8996  		x := v_0
  8997  		if v_1.Op != OpARMSRAconst {
  8998  			break
  8999  		}
  9000  		c := auxIntToInt32(v_1.AuxInt)
  9001  		y := v_1.Args[0]
  9002  		v.reset(OpARMRSBshiftRA)
  9003  		v.AuxInt = int32ToAuxInt(c)
  9004  		v.AddArg2(x, y)
  9005  		return true
  9006  	}
  9007  	// match: (RSB (SRAconst [c] y) x)
  9008  	// result: (SUBshiftRA x y [c])
  9009  	for {
  9010  		if v_0.Op != OpARMSRAconst {
  9011  			break
  9012  		}
  9013  		c := auxIntToInt32(v_0.AuxInt)
  9014  		y := v_0.Args[0]
  9015  		x := v_1
  9016  		v.reset(OpARMSUBshiftRA)
  9017  		v.AuxInt = int32ToAuxInt(c)
  9018  		v.AddArg2(x, y)
  9019  		return true
  9020  	}
  9021  	// match: (RSB x (SLL y z))
  9022  	// result: (RSBshiftLLreg x y z)
  9023  	for {
  9024  		x := v_0
  9025  		if v_1.Op != OpARMSLL {
  9026  			break
  9027  		}
  9028  		z := v_1.Args[1]
  9029  		y := v_1.Args[0]
  9030  		v.reset(OpARMRSBshiftLLreg)
  9031  		v.AddArg3(x, y, z)
  9032  		return true
  9033  	}
  9034  	// match: (RSB (SLL y z) x)
  9035  	// result: (SUBshiftLLreg x y z)
  9036  	for {
  9037  		if v_0.Op != OpARMSLL {
  9038  			break
  9039  		}
  9040  		z := v_0.Args[1]
  9041  		y := v_0.Args[0]
  9042  		x := v_1
  9043  		v.reset(OpARMSUBshiftLLreg)
  9044  		v.AddArg3(x, y, z)
  9045  		return true
  9046  	}
  9047  	// match: (RSB x (SRL y z))
  9048  	// result: (RSBshiftRLreg x y z)
  9049  	for {
  9050  		x := v_0
  9051  		if v_1.Op != OpARMSRL {
  9052  			break
  9053  		}
  9054  		z := v_1.Args[1]
  9055  		y := v_1.Args[0]
  9056  		v.reset(OpARMRSBshiftRLreg)
  9057  		v.AddArg3(x, y, z)
  9058  		return true
  9059  	}
  9060  	// match: (RSB (SRL y z) x)
  9061  	// result: (SUBshiftRLreg x y z)
  9062  	for {
  9063  		if v_0.Op != OpARMSRL {
  9064  			break
  9065  		}
  9066  		z := v_0.Args[1]
  9067  		y := v_0.Args[0]
  9068  		x := v_1
  9069  		v.reset(OpARMSUBshiftRLreg)
  9070  		v.AddArg3(x, y, z)
  9071  		return true
  9072  	}
  9073  	// match: (RSB x (SRA y z))
  9074  	// result: (RSBshiftRAreg x y z)
  9075  	for {
  9076  		x := v_0
  9077  		if v_1.Op != OpARMSRA {
  9078  			break
  9079  		}
  9080  		z := v_1.Args[1]
  9081  		y := v_1.Args[0]
  9082  		v.reset(OpARMRSBshiftRAreg)
  9083  		v.AddArg3(x, y, z)
  9084  		return true
  9085  	}
  9086  	// match: (RSB (SRA y z) x)
  9087  	// result: (SUBshiftRAreg x y z)
  9088  	for {
  9089  		if v_0.Op != OpARMSRA {
  9090  			break
  9091  		}
  9092  		z := v_0.Args[1]
  9093  		y := v_0.Args[0]
  9094  		x := v_1
  9095  		v.reset(OpARMSUBshiftRAreg)
  9096  		v.AddArg3(x, y, z)
  9097  		return true
  9098  	}
  9099  	// match: (RSB x x)
  9100  	// result: (MOVWconst [0])
  9101  	for {
  9102  		x := v_0
  9103  		if x != v_1 {
  9104  			break
  9105  		}
  9106  		v.reset(OpARMMOVWconst)
  9107  		v.AuxInt = int32ToAuxInt(0)
  9108  		return true
  9109  	}
  9110  	// match: (RSB (MUL x y) a)
  9111  	// cond: buildcfg.GOARM == 7
  9112  	// result: (MULS x y a)
  9113  	for {
  9114  		if v_0.Op != OpARMMUL {
  9115  			break
  9116  		}
  9117  		y := v_0.Args[1]
  9118  		x := v_0.Args[0]
  9119  		a := v_1
  9120  		if !(buildcfg.GOARM == 7) {
  9121  			break
  9122  		}
  9123  		v.reset(OpARMMULS)
  9124  		v.AddArg3(x, y, a)
  9125  		return true
  9126  	}
  9127  	return false
  9128  }
  9129  func rewriteValueARM_OpARMRSBSshiftLL(v *Value) bool {
  9130  	v_1 := v.Args[1]
  9131  	v_0 := v.Args[0]
  9132  	b := v.Block
  9133  	// match: (RSBSshiftLL (MOVWconst [c]) x [d])
  9134  	// result: (SUBSconst [c] (SLLconst <x.Type> x [d]))
  9135  	for {
  9136  		d := auxIntToInt32(v.AuxInt)
  9137  		if v_0.Op != OpARMMOVWconst {
  9138  			break
  9139  		}
  9140  		c := auxIntToInt32(v_0.AuxInt)
  9141  		x := v_1
  9142  		v.reset(OpARMSUBSconst)
  9143  		v.AuxInt = int32ToAuxInt(c)
  9144  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9145  		v0.AuxInt = int32ToAuxInt(d)
  9146  		v0.AddArg(x)
  9147  		v.AddArg(v0)
  9148  		return true
  9149  	}
  9150  	// match: (RSBSshiftLL x (MOVWconst [c]) [d])
  9151  	// result: (RSBSconst x [c<<uint64(d)])
  9152  	for {
  9153  		d := auxIntToInt32(v.AuxInt)
  9154  		x := v_0
  9155  		if v_1.Op != OpARMMOVWconst {
  9156  			break
  9157  		}
  9158  		c := auxIntToInt32(v_1.AuxInt)
  9159  		v.reset(OpARMRSBSconst)
  9160  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  9161  		v.AddArg(x)
  9162  		return true
  9163  	}
  9164  	return false
  9165  }
  9166  func rewriteValueARM_OpARMRSBSshiftLLreg(v *Value) bool {
  9167  	v_2 := v.Args[2]
  9168  	v_1 := v.Args[1]
  9169  	v_0 := v.Args[0]
  9170  	b := v.Block
  9171  	// match: (RSBSshiftLLreg (MOVWconst [c]) x y)
  9172  	// result: (SUBSconst [c] (SLL <x.Type> x y))
  9173  	for {
  9174  		if v_0.Op != OpARMMOVWconst {
  9175  			break
  9176  		}
  9177  		c := auxIntToInt32(v_0.AuxInt)
  9178  		x := v_1
  9179  		y := v_2
  9180  		v.reset(OpARMSUBSconst)
  9181  		v.AuxInt = int32ToAuxInt(c)
  9182  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  9183  		v0.AddArg2(x, y)
  9184  		v.AddArg(v0)
  9185  		return true
  9186  	}
  9187  	// match: (RSBSshiftLLreg x y (MOVWconst [c]))
  9188  	// cond: 0 <= c && c < 32
  9189  	// result: (RSBSshiftLL x y [c])
  9190  	for {
  9191  		x := v_0
  9192  		y := v_1
  9193  		if v_2.Op != OpARMMOVWconst {
  9194  			break
  9195  		}
  9196  		c := auxIntToInt32(v_2.AuxInt)
  9197  		if !(0 <= c && c < 32) {
  9198  			break
  9199  		}
  9200  		v.reset(OpARMRSBSshiftLL)
  9201  		v.AuxInt = int32ToAuxInt(c)
  9202  		v.AddArg2(x, y)
  9203  		return true
  9204  	}
  9205  	return false
  9206  }
  9207  func rewriteValueARM_OpARMRSBSshiftRA(v *Value) bool {
  9208  	v_1 := v.Args[1]
  9209  	v_0 := v.Args[0]
  9210  	b := v.Block
  9211  	// match: (RSBSshiftRA (MOVWconst [c]) x [d])
  9212  	// result: (SUBSconst [c] (SRAconst <x.Type> x [d]))
  9213  	for {
  9214  		d := auxIntToInt32(v.AuxInt)
  9215  		if v_0.Op != OpARMMOVWconst {
  9216  			break
  9217  		}
  9218  		c := auxIntToInt32(v_0.AuxInt)
  9219  		x := v_1
  9220  		v.reset(OpARMSUBSconst)
  9221  		v.AuxInt = int32ToAuxInt(c)
  9222  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  9223  		v0.AuxInt = int32ToAuxInt(d)
  9224  		v0.AddArg(x)
  9225  		v.AddArg(v0)
  9226  		return true
  9227  	}
  9228  	// match: (RSBSshiftRA x (MOVWconst [c]) [d])
  9229  	// result: (RSBSconst x [c>>uint64(d)])
  9230  	for {
  9231  		d := auxIntToInt32(v.AuxInt)
  9232  		x := v_0
  9233  		if v_1.Op != OpARMMOVWconst {
  9234  			break
  9235  		}
  9236  		c := auxIntToInt32(v_1.AuxInt)
  9237  		v.reset(OpARMRSBSconst)
  9238  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  9239  		v.AddArg(x)
  9240  		return true
  9241  	}
  9242  	return false
  9243  }
  9244  func rewriteValueARM_OpARMRSBSshiftRAreg(v *Value) bool {
  9245  	v_2 := v.Args[2]
  9246  	v_1 := v.Args[1]
  9247  	v_0 := v.Args[0]
  9248  	b := v.Block
  9249  	// match: (RSBSshiftRAreg (MOVWconst [c]) x y)
  9250  	// result: (SUBSconst [c] (SRA <x.Type> x y))
  9251  	for {
  9252  		if v_0.Op != OpARMMOVWconst {
  9253  			break
  9254  		}
  9255  		c := auxIntToInt32(v_0.AuxInt)
  9256  		x := v_1
  9257  		y := v_2
  9258  		v.reset(OpARMSUBSconst)
  9259  		v.AuxInt = int32ToAuxInt(c)
  9260  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  9261  		v0.AddArg2(x, y)
  9262  		v.AddArg(v0)
  9263  		return true
  9264  	}
  9265  	// match: (RSBSshiftRAreg x y (MOVWconst [c]))
  9266  	// cond: 0 <= c && c < 32
  9267  	// result: (RSBSshiftRA x y [c])
  9268  	for {
  9269  		x := v_0
  9270  		y := v_1
  9271  		if v_2.Op != OpARMMOVWconst {
  9272  			break
  9273  		}
  9274  		c := auxIntToInt32(v_2.AuxInt)
  9275  		if !(0 <= c && c < 32) {
  9276  			break
  9277  		}
  9278  		v.reset(OpARMRSBSshiftRA)
  9279  		v.AuxInt = int32ToAuxInt(c)
  9280  		v.AddArg2(x, y)
  9281  		return true
  9282  	}
  9283  	return false
  9284  }
  9285  func rewriteValueARM_OpARMRSBSshiftRL(v *Value) bool {
  9286  	v_1 := v.Args[1]
  9287  	v_0 := v.Args[0]
  9288  	b := v.Block
  9289  	// match: (RSBSshiftRL (MOVWconst [c]) x [d])
  9290  	// result: (SUBSconst [c] (SRLconst <x.Type> x [d]))
  9291  	for {
  9292  		d := auxIntToInt32(v.AuxInt)
  9293  		if v_0.Op != OpARMMOVWconst {
  9294  			break
  9295  		}
  9296  		c := auxIntToInt32(v_0.AuxInt)
  9297  		x := v_1
  9298  		v.reset(OpARMSUBSconst)
  9299  		v.AuxInt = int32ToAuxInt(c)
  9300  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  9301  		v0.AuxInt = int32ToAuxInt(d)
  9302  		v0.AddArg(x)
  9303  		v.AddArg(v0)
  9304  		return true
  9305  	}
  9306  	// match: (RSBSshiftRL x (MOVWconst [c]) [d])
  9307  	// result: (RSBSconst x [int32(uint32(c)>>uint64(d))])
  9308  	for {
  9309  		d := auxIntToInt32(v.AuxInt)
  9310  		x := v_0
  9311  		if v_1.Op != OpARMMOVWconst {
  9312  			break
  9313  		}
  9314  		c := auxIntToInt32(v_1.AuxInt)
  9315  		v.reset(OpARMRSBSconst)
  9316  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  9317  		v.AddArg(x)
  9318  		return true
  9319  	}
  9320  	return false
  9321  }
  9322  func rewriteValueARM_OpARMRSBSshiftRLreg(v *Value) bool {
  9323  	v_2 := v.Args[2]
  9324  	v_1 := v.Args[1]
  9325  	v_0 := v.Args[0]
  9326  	b := v.Block
  9327  	// match: (RSBSshiftRLreg (MOVWconst [c]) x y)
  9328  	// result: (SUBSconst [c] (SRL <x.Type> x y))
  9329  	for {
  9330  		if v_0.Op != OpARMMOVWconst {
  9331  			break
  9332  		}
  9333  		c := auxIntToInt32(v_0.AuxInt)
  9334  		x := v_1
  9335  		y := v_2
  9336  		v.reset(OpARMSUBSconst)
  9337  		v.AuxInt = int32ToAuxInt(c)
  9338  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  9339  		v0.AddArg2(x, y)
  9340  		v.AddArg(v0)
  9341  		return true
  9342  	}
  9343  	// match: (RSBSshiftRLreg x y (MOVWconst [c]))
  9344  	// cond: 0 <= c && c < 32
  9345  	// result: (RSBSshiftRL x y [c])
  9346  	for {
  9347  		x := v_0
  9348  		y := v_1
  9349  		if v_2.Op != OpARMMOVWconst {
  9350  			break
  9351  		}
  9352  		c := auxIntToInt32(v_2.AuxInt)
  9353  		if !(0 <= c && c < 32) {
  9354  			break
  9355  		}
  9356  		v.reset(OpARMRSBSshiftRL)
  9357  		v.AuxInt = int32ToAuxInt(c)
  9358  		v.AddArg2(x, y)
  9359  		return true
  9360  	}
  9361  	return false
  9362  }
  9363  func rewriteValueARM_OpARMRSBconst(v *Value) bool {
  9364  	v_0 := v.Args[0]
  9365  	// match: (RSBconst [c] (MOVWconst [d]))
  9366  	// result: (MOVWconst [c-d])
  9367  	for {
  9368  		c := auxIntToInt32(v.AuxInt)
  9369  		if v_0.Op != OpARMMOVWconst {
  9370  			break
  9371  		}
  9372  		d := auxIntToInt32(v_0.AuxInt)
  9373  		v.reset(OpARMMOVWconst)
  9374  		v.AuxInt = int32ToAuxInt(c - d)
  9375  		return true
  9376  	}
  9377  	// match: (RSBconst [c] (RSBconst [d] x))
  9378  	// result: (ADDconst [c-d] x)
  9379  	for {
  9380  		c := auxIntToInt32(v.AuxInt)
  9381  		if v_0.Op != OpARMRSBconst {
  9382  			break
  9383  		}
  9384  		d := auxIntToInt32(v_0.AuxInt)
  9385  		x := v_0.Args[0]
  9386  		v.reset(OpARMADDconst)
  9387  		v.AuxInt = int32ToAuxInt(c - d)
  9388  		v.AddArg(x)
  9389  		return true
  9390  	}
  9391  	// match: (RSBconst [c] (ADDconst [d] x))
  9392  	// result: (RSBconst [c-d] x)
  9393  	for {
  9394  		c := auxIntToInt32(v.AuxInt)
  9395  		if v_0.Op != OpARMADDconst {
  9396  			break
  9397  		}
  9398  		d := auxIntToInt32(v_0.AuxInt)
  9399  		x := v_0.Args[0]
  9400  		v.reset(OpARMRSBconst)
  9401  		v.AuxInt = int32ToAuxInt(c - d)
  9402  		v.AddArg(x)
  9403  		return true
  9404  	}
  9405  	// match: (RSBconst [c] (SUBconst [d] x))
  9406  	// result: (RSBconst [c+d] x)
  9407  	for {
  9408  		c := auxIntToInt32(v.AuxInt)
  9409  		if v_0.Op != OpARMSUBconst {
  9410  			break
  9411  		}
  9412  		d := auxIntToInt32(v_0.AuxInt)
  9413  		x := v_0.Args[0]
  9414  		v.reset(OpARMRSBconst)
  9415  		v.AuxInt = int32ToAuxInt(c + d)
  9416  		v.AddArg(x)
  9417  		return true
  9418  	}
  9419  	return false
  9420  }
  9421  func rewriteValueARM_OpARMRSBshiftLL(v *Value) bool {
  9422  	v_1 := v.Args[1]
  9423  	v_0 := v.Args[0]
  9424  	b := v.Block
  9425  	// match: (RSBshiftLL (MOVWconst [c]) x [d])
  9426  	// result: (SUBconst [c] (SLLconst <x.Type> x [d]))
  9427  	for {
  9428  		d := auxIntToInt32(v.AuxInt)
  9429  		if v_0.Op != OpARMMOVWconst {
  9430  			break
  9431  		}
  9432  		c := auxIntToInt32(v_0.AuxInt)
  9433  		x := v_1
  9434  		v.reset(OpARMSUBconst)
  9435  		v.AuxInt = int32ToAuxInt(c)
  9436  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9437  		v0.AuxInt = int32ToAuxInt(d)
  9438  		v0.AddArg(x)
  9439  		v.AddArg(v0)
  9440  		return true
  9441  	}
  9442  	// match: (RSBshiftLL x (MOVWconst [c]) [d])
  9443  	// result: (RSBconst x [c<<uint64(d)])
  9444  	for {
  9445  		d := auxIntToInt32(v.AuxInt)
  9446  		x := v_0
  9447  		if v_1.Op != OpARMMOVWconst {
  9448  			break
  9449  		}
  9450  		c := auxIntToInt32(v_1.AuxInt)
  9451  		v.reset(OpARMRSBconst)
  9452  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  9453  		v.AddArg(x)
  9454  		return true
  9455  	}
  9456  	// match: (RSBshiftLL (SLLconst x [c]) x [c])
  9457  	// result: (MOVWconst [0])
  9458  	for {
  9459  		c := auxIntToInt32(v.AuxInt)
  9460  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
  9461  			break
  9462  		}
  9463  		x := v_0.Args[0]
  9464  		if x != v_1 {
  9465  			break
  9466  		}
  9467  		v.reset(OpARMMOVWconst)
  9468  		v.AuxInt = int32ToAuxInt(0)
  9469  		return true
  9470  	}
  9471  	return false
  9472  }
  9473  func rewriteValueARM_OpARMRSBshiftLLreg(v *Value) bool {
  9474  	v_2 := v.Args[2]
  9475  	v_1 := v.Args[1]
  9476  	v_0 := v.Args[0]
  9477  	b := v.Block
  9478  	// match: (RSBshiftLLreg (MOVWconst [c]) x y)
  9479  	// result: (SUBconst [c] (SLL <x.Type> x y))
  9480  	for {
  9481  		if v_0.Op != OpARMMOVWconst {
  9482  			break
  9483  		}
  9484  		c := auxIntToInt32(v_0.AuxInt)
  9485  		x := v_1
  9486  		y := v_2
  9487  		v.reset(OpARMSUBconst)
  9488  		v.AuxInt = int32ToAuxInt(c)
  9489  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  9490  		v0.AddArg2(x, y)
  9491  		v.AddArg(v0)
  9492  		return true
  9493  	}
  9494  	// match: (RSBshiftLLreg x y (MOVWconst [c]))
  9495  	// cond: 0 <= c && c < 32
  9496  	// result: (RSBshiftLL x y [c])
  9497  	for {
  9498  		x := v_0
  9499  		y := v_1
  9500  		if v_2.Op != OpARMMOVWconst {
  9501  			break
  9502  		}
  9503  		c := auxIntToInt32(v_2.AuxInt)
  9504  		if !(0 <= c && c < 32) {
  9505  			break
  9506  		}
  9507  		v.reset(OpARMRSBshiftLL)
  9508  		v.AuxInt = int32ToAuxInt(c)
  9509  		v.AddArg2(x, y)
  9510  		return true
  9511  	}
  9512  	return false
  9513  }
  9514  func rewriteValueARM_OpARMRSBshiftRA(v *Value) bool {
  9515  	v_1 := v.Args[1]
  9516  	v_0 := v.Args[0]
  9517  	b := v.Block
  9518  	// match: (RSBshiftRA (MOVWconst [c]) x [d])
  9519  	// result: (SUBconst [c] (SRAconst <x.Type> x [d]))
  9520  	for {
  9521  		d := auxIntToInt32(v.AuxInt)
  9522  		if v_0.Op != OpARMMOVWconst {
  9523  			break
  9524  		}
  9525  		c := auxIntToInt32(v_0.AuxInt)
  9526  		x := v_1
  9527  		v.reset(OpARMSUBconst)
  9528  		v.AuxInt = int32ToAuxInt(c)
  9529  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  9530  		v0.AuxInt = int32ToAuxInt(d)
  9531  		v0.AddArg(x)
  9532  		v.AddArg(v0)
  9533  		return true
  9534  	}
  9535  	// match: (RSBshiftRA x (MOVWconst [c]) [d])
  9536  	// result: (RSBconst x [c>>uint64(d)])
  9537  	for {
  9538  		d := auxIntToInt32(v.AuxInt)
  9539  		x := v_0
  9540  		if v_1.Op != OpARMMOVWconst {
  9541  			break
  9542  		}
  9543  		c := auxIntToInt32(v_1.AuxInt)
  9544  		v.reset(OpARMRSBconst)
  9545  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  9546  		v.AddArg(x)
  9547  		return true
  9548  	}
  9549  	// match: (RSBshiftRA (SRAconst x [c]) x [c])
  9550  	// result: (MOVWconst [0])
  9551  	for {
  9552  		c := auxIntToInt32(v.AuxInt)
  9553  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
  9554  			break
  9555  		}
  9556  		x := v_0.Args[0]
  9557  		if x != v_1 {
  9558  			break
  9559  		}
  9560  		v.reset(OpARMMOVWconst)
  9561  		v.AuxInt = int32ToAuxInt(0)
  9562  		return true
  9563  	}
  9564  	return false
  9565  }
  9566  func rewriteValueARM_OpARMRSBshiftRAreg(v *Value) bool {
  9567  	v_2 := v.Args[2]
  9568  	v_1 := v.Args[1]
  9569  	v_0 := v.Args[0]
  9570  	b := v.Block
  9571  	// match: (RSBshiftRAreg (MOVWconst [c]) x y)
  9572  	// result: (SUBconst [c] (SRA <x.Type> x y))
  9573  	for {
  9574  		if v_0.Op != OpARMMOVWconst {
  9575  			break
  9576  		}
  9577  		c := auxIntToInt32(v_0.AuxInt)
  9578  		x := v_1
  9579  		y := v_2
  9580  		v.reset(OpARMSUBconst)
  9581  		v.AuxInt = int32ToAuxInt(c)
  9582  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  9583  		v0.AddArg2(x, y)
  9584  		v.AddArg(v0)
  9585  		return true
  9586  	}
  9587  	// match: (RSBshiftRAreg x y (MOVWconst [c]))
  9588  	// cond: 0 <= c && c < 32
  9589  	// result: (RSBshiftRA x y [c])
  9590  	for {
  9591  		x := v_0
  9592  		y := v_1
  9593  		if v_2.Op != OpARMMOVWconst {
  9594  			break
  9595  		}
  9596  		c := auxIntToInt32(v_2.AuxInt)
  9597  		if !(0 <= c && c < 32) {
  9598  			break
  9599  		}
  9600  		v.reset(OpARMRSBshiftRA)
  9601  		v.AuxInt = int32ToAuxInt(c)
  9602  		v.AddArg2(x, y)
  9603  		return true
  9604  	}
  9605  	return false
  9606  }
  9607  func rewriteValueARM_OpARMRSBshiftRL(v *Value) bool {
  9608  	v_1 := v.Args[1]
  9609  	v_0 := v.Args[0]
  9610  	b := v.Block
  9611  	// match: (RSBshiftRL (MOVWconst [c]) x [d])
  9612  	// result: (SUBconst [c] (SRLconst <x.Type> x [d]))
  9613  	for {
  9614  		d := auxIntToInt32(v.AuxInt)
  9615  		if v_0.Op != OpARMMOVWconst {
  9616  			break
  9617  		}
  9618  		c := auxIntToInt32(v_0.AuxInt)
  9619  		x := v_1
  9620  		v.reset(OpARMSUBconst)
  9621  		v.AuxInt = int32ToAuxInt(c)
  9622  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  9623  		v0.AuxInt = int32ToAuxInt(d)
  9624  		v0.AddArg(x)
  9625  		v.AddArg(v0)
  9626  		return true
  9627  	}
  9628  	// match: (RSBshiftRL x (MOVWconst [c]) [d])
  9629  	// result: (RSBconst x [int32(uint32(c)>>uint64(d))])
  9630  	for {
  9631  		d := auxIntToInt32(v.AuxInt)
  9632  		x := v_0
  9633  		if v_1.Op != OpARMMOVWconst {
  9634  			break
  9635  		}
  9636  		c := auxIntToInt32(v_1.AuxInt)
  9637  		v.reset(OpARMRSBconst)
  9638  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  9639  		v.AddArg(x)
  9640  		return true
  9641  	}
  9642  	// match: (RSBshiftRL (SRLconst x [c]) x [c])
  9643  	// result: (MOVWconst [0])
  9644  	for {
  9645  		c := auxIntToInt32(v.AuxInt)
  9646  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
  9647  			break
  9648  		}
  9649  		x := v_0.Args[0]
  9650  		if x != v_1 {
  9651  			break
  9652  		}
  9653  		v.reset(OpARMMOVWconst)
  9654  		v.AuxInt = int32ToAuxInt(0)
  9655  		return true
  9656  	}
  9657  	return false
  9658  }
  9659  func rewriteValueARM_OpARMRSBshiftRLreg(v *Value) bool {
  9660  	v_2 := v.Args[2]
  9661  	v_1 := v.Args[1]
  9662  	v_0 := v.Args[0]
  9663  	b := v.Block
  9664  	// match: (RSBshiftRLreg (MOVWconst [c]) x y)
  9665  	// result: (SUBconst [c] (SRL <x.Type> x y))
  9666  	for {
  9667  		if v_0.Op != OpARMMOVWconst {
  9668  			break
  9669  		}
  9670  		c := auxIntToInt32(v_0.AuxInt)
  9671  		x := v_1
  9672  		y := v_2
  9673  		v.reset(OpARMSUBconst)
  9674  		v.AuxInt = int32ToAuxInt(c)
  9675  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  9676  		v0.AddArg2(x, y)
  9677  		v.AddArg(v0)
  9678  		return true
  9679  	}
  9680  	// match: (RSBshiftRLreg x y (MOVWconst [c]))
  9681  	// cond: 0 <= c && c < 32
  9682  	// result: (RSBshiftRL x y [c])
  9683  	for {
  9684  		x := v_0
  9685  		y := v_1
  9686  		if v_2.Op != OpARMMOVWconst {
  9687  			break
  9688  		}
  9689  		c := auxIntToInt32(v_2.AuxInt)
  9690  		if !(0 <= c && c < 32) {
  9691  			break
  9692  		}
  9693  		v.reset(OpARMRSBshiftRL)
  9694  		v.AuxInt = int32ToAuxInt(c)
  9695  		v.AddArg2(x, y)
  9696  		return true
  9697  	}
  9698  	return false
  9699  }
  9700  func rewriteValueARM_OpARMRSCconst(v *Value) bool {
  9701  	v_1 := v.Args[1]
  9702  	v_0 := v.Args[0]
  9703  	// match: (RSCconst [c] (ADDconst [d] x) flags)
  9704  	// result: (RSCconst [c-d] x flags)
  9705  	for {
  9706  		c := auxIntToInt32(v.AuxInt)
  9707  		if v_0.Op != OpARMADDconst {
  9708  			break
  9709  		}
  9710  		d := auxIntToInt32(v_0.AuxInt)
  9711  		x := v_0.Args[0]
  9712  		flags := v_1
  9713  		v.reset(OpARMRSCconst)
  9714  		v.AuxInt = int32ToAuxInt(c - d)
  9715  		v.AddArg2(x, flags)
  9716  		return true
  9717  	}
  9718  	// match: (RSCconst [c] (SUBconst [d] x) flags)
  9719  	// result: (RSCconst [c+d] x flags)
  9720  	for {
  9721  		c := auxIntToInt32(v.AuxInt)
  9722  		if v_0.Op != OpARMSUBconst {
  9723  			break
  9724  		}
  9725  		d := auxIntToInt32(v_0.AuxInt)
  9726  		x := v_0.Args[0]
  9727  		flags := v_1
  9728  		v.reset(OpARMRSCconst)
  9729  		v.AuxInt = int32ToAuxInt(c + d)
  9730  		v.AddArg2(x, flags)
  9731  		return true
  9732  	}
  9733  	return false
  9734  }
  9735  func rewriteValueARM_OpARMRSCshiftLL(v *Value) bool {
  9736  	v_2 := v.Args[2]
  9737  	v_1 := v.Args[1]
  9738  	v_0 := v.Args[0]
  9739  	b := v.Block
  9740  	// match: (RSCshiftLL (MOVWconst [c]) x [d] flags)
  9741  	// result: (SBCconst [c] (SLLconst <x.Type> x [d]) flags)
  9742  	for {
  9743  		d := auxIntToInt32(v.AuxInt)
  9744  		if v_0.Op != OpARMMOVWconst {
  9745  			break
  9746  		}
  9747  		c := auxIntToInt32(v_0.AuxInt)
  9748  		x := v_1
  9749  		flags := v_2
  9750  		v.reset(OpARMSBCconst)
  9751  		v.AuxInt = int32ToAuxInt(c)
  9752  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9753  		v0.AuxInt = int32ToAuxInt(d)
  9754  		v0.AddArg(x)
  9755  		v.AddArg2(v0, flags)
  9756  		return true
  9757  	}
  9758  	// match: (RSCshiftLL x (MOVWconst [c]) [d] flags)
  9759  	// result: (RSCconst x [c<<uint64(d)] flags)
  9760  	for {
  9761  		d := auxIntToInt32(v.AuxInt)
  9762  		x := v_0
  9763  		if v_1.Op != OpARMMOVWconst {
  9764  			break
  9765  		}
  9766  		c := auxIntToInt32(v_1.AuxInt)
  9767  		flags := v_2
  9768  		v.reset(OpARMRSCconst)
  9769  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  9770  		v.AddArg2(x, flags)
  9771  		return true
  9772  	}
  9773  	return false
  9774  }
  9775  func rewriteValueARM_OpARMRSCshiftLLreg(v *Value) bool {
  9776  	v_3 := v.Args[3]
  9777  	v_2 := v.Args[2]
  9778  	v_1 := v.Args[1]
  9779  	v_0 := v.Args[0]
  9780  	b := v.Block
  9781  	// match: (RSCshiftLLreg (MOVWconst [c]) x y flags)
  9782  	// result: (SBCconst [c] (SLL <x.Type> x y) flags)
  9783  	for {
  9784  		if v_0.Op != OpARMMOVWconst {
  9785  			break
  9786  		}
  9787  		c := auxIntToInt32(v_0.AuxInt)
  9788  		x := v_1
  9789  		y := v_2
  9790  		flags := v_3
  9791  		v.reset(OpARMSBCconst)
  9792  		v.AuxInt = int32ToAuxInt(c)
  9793  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  9794  		v0.AddArg2(x, y)
  9795  		v.AddArg2(v0, flags)
  9796  		return true
  9797  	}
  9798  	// match: (RSCshiftLLreg x y (MOVWconst [c]) flags)
  9799  	// cond: 0 <= c && c < 32
  9800  	// result: (RSCshiftLL x y [c] flags)
  9801  	for {
  9802  		x := v_0
  9803  		y := v_1
  9804  		if v_2.Op != OpARMMOVWconst {
  9805  			break
  9806  		}
  9807  		c := auxIntToInt32(v_2.AuxInt)
  9808  		flags := v_3
  9809  		if !(0 <= c && c < 32) {
  9810  			break
  9811  		}
  9812  		v.reset(OpARMRSCshiftLL)
  9813  		v.AuxInt = int32ToAuxInt(c)
  9814  		v.AddArg3(x, y, flags)
  9815  		return true
  9816  	}
  9817  	return false
  9818  }
  9819  func rewriteValueARM_OpARMRSCshiftRA(v *Value) bool {
  9820  	v_2 := v.Args[2]
  9821  	v_1 := v.Args[1]
  9822  	v_0 := v.Args[0]
  9823  	b := v.Block
  9824  	// match: (RSCshiftRA (MOVWconst [c]) x [d] flags)
  9825  	// result: (SBCconst [c] (SRAconst <x.Type> x [d]) flags)
  9826  	for {
  9827  		d := auxIntToInt32(v.AuxInt)
  9828  		if v_0.Op != OpARMMOVWconst {
  9829  			break
  9830  		}
  9831  		c := auxIntToInt32(v_0.AuxInt)
  9832  		x := v_1
  9833  		flags := v_2
  9834  		v.reset(OpARMSBCconst)
  9835  		v.AuxInt = int32ToAuxInt(c)
  9836  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  9837  		v0.AuxInt = int32ToAuxInt(d)
  9838  		v0.AddArg(x)
  9839  		v.AddArg2(v0, flags)
  9840  		return true
  9841  	}
  9842  	// match: (RSCshiftRA x (MOVWconst [c]) [d] flags)
  9843  	// result: (RSCconst x [c>>uint64(d)] flags)
  9844  	for {
  9845  		d := auxIntToInt32(v.AuxInt)
  9846  		x := v_0
  9847  		if v_1.Op != OpARMMOVWconst {
  9848  			break
  9849  		}
  9850  		c := auxIntToInt32(v_1.AuxInt)
  9851  		flags := v_2
  9852  		v.reset(OpARMRSCconst)
  9853  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  9854  		v.AddArg2(x, flags)
  9855  		return true
  9856  	}
  9857  	return false
  9858  }
  9859  func rewriteValueARM_OpARMRSCshiftRAreg(v *Value) bool {
  9860  	v_3 := v.Args[3]
  9861  	v_2 := v.Args[2]
  9862  	v_1 := v.Args[1]
  9863  	v_0 := v.Args[0]
  9864  	b := v.Block
  9865  	// match: (RSCshiftRAreg (MOVWconst [c]) x y flags)
  9866  	// result: (SBCconst [c] (SRA <x.Type> x y) flags)
  9867  	for {
  9868  		if v_0.Op != OpARMMOVWconst {
  9869  			break
  9870  		}
  9871  		c := auxIntToInt32(v_0.AuxInt)
  9872  		x := v_1
  9873  		y := v_2
  9874  		flags := v_3
  9875  		v.reset(OpARMSBCconst)
  9876  		v.AuxInt = int32ToAuxInt(c)
  9877  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  9878  		v0.AddArg2(x, y)
  9879  		v.AddArg2(v0, flags)
  9880  		return true
  9881  	}
  9882  	// match: (RSCshiftRAreg x y (MOVWconst [c]) flags)
  9883  	// cond: 0 <= c && c < 32
  9884  	// result: (RSCshiftRA x y [c] flags)
  9885  	for {
  9886  		x := v_0
  9887  		y := v_1
  9888  		if v_2.Op != OpARMMOVWconst {
  9889  			break
  9890  		}
  9891  		c := auxIntToInt32(v_2.AuxInt)
  9892  		flags := v_3
  9893  		if !(0 <= c && c < 32) {
  9894  			break
  9895  		}
  9896  		v.reset(OpARMRSCshiftRA)
  9897  		v.AuxInt = int32ToAuxInt(c)
  9898  		v.AddArg3(x, y, flags)
  9899  		return true
  9900  	}
  9901  	return false
  9902  }
  9903  func rewriteValueARM_OpARMRSCshiftRL(v *Value) bool {
  9904  	v_2 := v.Args[2]
  9905  	v_1 := v.Args[1]
  9906  	v_0 := v.Args[0]
  9907  	b := v.Block
  9908  	// match: (RSCshiftRL (MOVWconst [c]) x [d] flags)
  9909  	// result: (SBCconst [c] (SRLconst <x.Type> x [d]) flags)
  9910  	for {
  9911  		d := auxIntToInt32(v.AuxInt)
  9912  		if v_0.Op != OpARMMOVWconst {
  9913  			break
  9914  		}
  9915  		c := auxIntToInt32(v_0.AuxInt)
  9916  		x := v_1
  9917  		flags := v_2
  9918  		v.reset(OpARMSBCconst)
  9919  		v.AuxInt = int32ToAuxInt(c)
  9920  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  9921  		v0.AuxInt = int32ToAuxInt(d)
  9922  		v0.AddArg(x)
  9923  		v.AddArg2(v0, flags)
  9924  		return true
  9925  	}
  9926  	// match: (RSCshiftRL x (MOVWconst [c]) [d] flags)
  9927  	// result: (RSCconst x [int32(uint32(c)>>uint64(d))] flags)
  9928  	for {
  9929  		d := auxIntToInt32(v.AuxInt)
  9930  		x := v_0
  9931  		if v_1.Op != OpARMMOVWconst {
  9932  			break
  9933  		}
  9934  		c := auxIntToInt32(v_1.AuxInt)
  9935  		flags := v_2
  9936  		v.reset(OpARMRSCconst)
  9937  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  9938  		v.AddArg2(x, flags)
  9939  		return true
  9940  	}
  9941  	return false
  9942  }
  9943  func rewriteValueARM_OpARMRSCshiftRLreg(v *Value) bool {
  9944  	v_3 := v.Args[3]
  9945  	v_2 := v.Args[2]
  9946  	v_1 := v.Args[1]
  9947  	v_0 := v.Args[0]
  9948  	b := v.Block
  9949  	// match: (RSCshiftRLreg (MOVWconst [c]) x y flags)
  9950  	// result: (SBCconst [c] (SRL <x.Type> x y) flags)
  9951  	for {
  9952  		if v_0.Op != OpARMMOVWconst {
  9953  			break
  9954  		}
  9955  		c := auxIntToInt32(v_0.AuxInt)
  9956  		x := v_1
  9957  		y := v_2
  9958  		flags := v_3
  9959  		v.reset(OpARMSBCconst)
  9960  		v.AuxInt = int32ToAuxInt(c)
  9961  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  9962  		v0.AddArg2(x, y)
  9963  		v.AddArg2(v0, flags)
  9964  		return true
  9965  	}
  9966  	// match: (RSCshiftRLreg x y (MOVWconst [c]) flags)
  9967  	// cond: 0 <= c && c < 32
  9968  	// result: (RSCshiftRL x y [c] flags)
  9969  	for {
  9970  		x := v_0
  9971  		y := v_1
  9972  		if v_2.Op != OpARMMOVWconst {
  9973  			break
  9974  		}
  9975  		c := auxIntToInt32(v_2.AuxInt)
  9976  		flags := v_3
  9977  		if !(0 <= c && c < 32) {
  9978  			break
  9979  		}
  9980  		v.reset(OpARMRSCshiftRL)
  9981  		v.AuxInt = int32ToAuxInt(c)
  9982  		v.AddArg3(x, y, flags)
  9983  		return true
  9984  	}
  9985  	return false
  9986  }
  9987  func rewriteValueARM_OpARMSBC(v *Value) bool {
  9988  	v_2 := v.Args[2]
  9989  	v_1 := v.Args[1]
  9990  	v_0 := v.Args[0]
  9991  	// match: (SBC (MOVWconst [c]) x flags)
  9992  	// result: (RSCconst [c] x flags)
  9993  	for {
  9994  		if v_0.Op != OpARMMOVWconst {
  9995  			break
  9996  		}
  9997  		c := auxIntToInt32(v_0.AuxInt)
  9998  		x := v_1
  9999  		flags := v_2
 10000  		v.reset(OpARMRSCconst)
 10001  		v.AuxInt = int32ToAuxInt(c)
 10002  		v.AddArg2(x, flags)
 10003  		return true
 10004  	}
 10005  	// match: (SBC x (MOVWconst [c]) flags)
 10006  	// result: (SBCconst [c] x flags)
 10007  	for {
 10008  		x := v_0
 10009  		if v_1.Op != OpARMMOVWconst {
 10010  			break
 10011  		}
 10012  		c := auxIntToInt32(v_1.AuxInt)
 10013  		flags := v_2
 10014  		v.reset(OpARMSBCconst)
 10015  		v.AuxInt = int32ToAuxInt(c)
 10016  		v.AddArg2(x, flags)
 10017  		return true
 10018  	}
 10019  	// match: (SBC x (SLLconst [c] y) flags)
 10020  	// result: (SBCshiftLL x y [c] flags)
 10021  	for {
 10022  		x := v_0
 10023  		if v_1.Op != OpARMSLLconst {
 10024  			break
 10025  		}
 10026  		c := auxIntToInt32(v_1.AuxInt)
 10027  		y := v_1.Args[0]
 10028  		flags := v_2
 10029  		v.reset(OpARMSBCshiftLL)
 10030  		v.AuxInt = int32ToAuxInt(c)
 10031  		v.AddArg3(x, y, flags)
 10032  		return true
 10033  	}
 10034  	// match: (SBC (SLLconst [c] y) x flags)
 10035  	// result: (RSCshiftLL x y [c] flags)
 10036  	for {
 10037  		if v_0.Op != OpARMSLLconst {
 10038  			break
 10039  		}
 10040  		c := auxIntToInt32(v_0.AuxInt)
 10041  		y := v_0.Args[0]
 10042  		x := v_1
 10043  		flags := v_2
 10044  		v.reset(OpARMRSCshiftLL)
 10045  		v.AuxInt = int32ToAuxInt(c)
 10046  		v.AddArg3(x, y, flags)
 10047  		return true
 10048  	}
 10049  	// match: (SBC x (SRLconst [c] y) flags)
 10050  	// result: (SBCshiftRL x y [c] flags)
 10051  	for {
 10052  		x := v_0
 10053  		if v_1.Op != OpARMSRLconst {
 10054  			break
 10055  		}
 10056  		c := auxIntToInt32(v_1.AuxInt)
 10057  		y := v_1.Args[0]
 10058  		flags := v_2
 10059  		v.reset(OpARMSBCshiftRL)
 10060  		v.AuxInt = int32ToAuxInt(c)
 10061  		v.AddArg3(x, y, flags)
 10062  		return true
 10063  	}
 10064  	// match: (SBC (SRLconst [c] y) x flags)
 10065  	// result: (RSCshiftRL x y [c] flags)
 10066  	for {
 10067  		if v_0.Op != OpARMSRLconst {
 10068  			break
 10069  		}
 10070  		c := auxIntToInt32(v_0.AuxInt)
 10071  		y := v_0.Args[0]
 10072  		x := v_1
 10073  		flags := v_2
 10074  		v.reset(OpARMRSCshiftRL)
 10075  		v.AuxInt = int32ToAuxInt(c)
 10076  		v.AddArg3(x, y, flags)
 10077  		return true
 10078  	}
 10079  	// match: (SBC x (SRAconst [c] y) flags)
 10080  	// result: (SBCshiftRA x y [c] flags)
 10081  	for {
 10082  		x := v_0
 10083  		if v_1.Op != OpARMSRAconst {
 10084  			break
 10085  		}
 10086  		c := auxIntToInt32(v_1.AuxInt)
 10087  		y := v_1.Args[0]
 10088  		flags := v_2
 10089  		v.reset(OpARMSBCshiftRA)
 10090  		v.AuxInt = int32ToAuxInt(c)
 10091  		v.AddArg3(x, y, flags)
 10092  		return true
 10093  	}
 10094  	// match: (SBC (SRAconst [c] y) x flags)
 10095  	// result: (RSCshiftRA x y [c] flags)
 10096  	for {
 10097  		if v_0.Op != OpARMSRAconst {
 10098  			break
 10099  		}
 10100  		c := auxIntToInt32(v_0.AuxInt)
 10101  		y := v_0.Args[0]
 10102  		x := v_1
 10103  		flags := v_2
 10104  		v.reset(OpARMRSCshiftRA)
 10105  		v.AuxInt = int32ToAuxInt(c)
 10106  		v.AddArg3(x, y, flags)
 10107  		return true
 10108  	}
 10109  	// match: (SBC x (SLL y z) flags)
 10110  	// result: (SBCshiftLLreg x y z flags)
 10111  	for {
 10112  		x := v_0
 10113  		if v_1.Op != OpARMSLL {
 10114  			break
 10115  		}
 10116  		z := v_1.Args[1]
 10117  		y := v_1.Args[0]
 10118  		flags := v_2
 10119  		v.reset(OpARMSBCshiftLLreg)
 10120  		v.AddArg4(x, y, z, flags)
 10121  		return true
 10122  	}
 10123  	// match: (SBC (SLL y z) x flags)
 10124  	// result: (RSCshiftLLreg x y z flags)
 10125  	for {
 10126  		if v_0.Op != OpARMSLL {
 10127  			break
 10128  		}
 10129  		z := v_0.Args[1]
 10130  		y := v_0.Args[0]
 10131  		x := v_1
 10132  		flags := v_2
 10133  		v.reset(OpARMRSCshiftLLreg)
 10134  		v.AddArg4(x, y, z, flags)
 10135  		return true
 10136  	}
 10137  	// match: (SBC x (SRL y z) flags)
 10138  	// result: (SBCshiftRLreg x y z flags)
 10139  	for {
 10140  		x := v_0
 10141  		if v_1.Op != OpARMSRL {
 10142  			break
 10143  		}
 10144  		z := v_1.Args[1]
 10145  		y := v_1.Args[0]
 10146  		flags := v_2
 10147  		v.reset(OpARMSBCshiftRLreg)
 10148  		v.AddArg4(x, y, z, flags)
 10149  		return true
 10150  	}
 10151  	// match: (SBC (SRL y z) x flags)
 10152  	// result: (RSCshiftRLreg x y z flags)
 10153  	for {
 10154  		if v_0.Op != OpARMSRL {
 10155  			break
 10156  		}
 10157  		z := v_0.Args[1]
 10158  		y := v_0.Args[0]
 10159  		x := v_1
 10160  		flags := v_2
 10161  		v.reset(OpARMRSCshiftRLreg)
 10162  		v.AddArg4(x, y, z, flags)
 10163  		return true
 10164  	}
 10165  	// match: (SBC x (SRA y z) flags)
 10166  	// result: (SBCshiftRAreg x y z flags)
 10167  	for {
 10168  		x := v_0
 10169  		if v_1.Op != OpARMSRA {
 10170  			break
 10171  		}
 10172  		z := v_1.Args[1]
 10173  		y := v_1.Args[0]
 10174  		flags := v_2
 10175  		v.reset(OpARMSBCshiftRAreg)
 10176  		v.AddArg4(x, y, z, flags)
 10177  		return true
 10178  	}
 10179  	// match: (SBC (SRA y z) x flags)
 10180  	// result: (RSCshiftRAreg x y z flags)
 10181  	for {
 10182  		if v_0.Op != OpARMSRA {
 10183  			break
 10184  		}
 10185  		z := v_0.Args[1]
 10186  		y := v_0.Args[0]
 10187  		x := v_1
 10188  		flags := v_2
 10189  		v.reset(OpARMRSCshiftRAreg)
 10190  		v.AddArg4(x, y, z, flags)
 10191  		return true
 10192  	}
 10193  	return false
 10194  }
 10195  func rewriteValueARM_OpARMSBCconst(v *Value) bool {
 10196  	v_1 := v.Args[1]
 10197  	v_0 := v.Args[0]
 10198  	// match: (SBCconst [c] (ADDconst [d] x) flags)
 10199  	// result: (SBCconst [c-d] x flags)
 10200  	for {
 10201  		c := auxIntToInt32(v.AuxInt)
 10202  		if v_0.Op != OpARMADDconst {
 10203  			break
 10204  		}
 10205  		d := auxIntToInt32(v_0.AuxInt)
 10206  		x := v_0.Args[0]
 10207  		flags := v_1
 10208  		v.reset(OpARMSBCconst)
 10209  		v.AuxInt = int32ToAuxInt(c - d)
 10210  		v.AddArg2(x, flags)
 10211  		return true
 10212  	}
 10213  	// match: (SBCconst [c] (SUBconst [d] x) flags)
 10214  	// result: (SBCconst [c+d] x flags)
 10215  	for {
 10216  		c := auxIntToInt32(v.AuxInt)
 10217  		if v_0.Op != OpARMSUBconst {
 10218  			break
 10219  		}
 10220  		d := auxIntToInt32(v_0.AuxInt)
 10221  		x := v_0.Args[0]
 10222  		flags := v_1
 10223  		v.reset(OpARMSBCconst)
 10224  		v.AuxInt = int32ToAuxInt(c + d)
 10225  		v.AddArg2(x, flags)
 10226  		return true
 10227  	}
 10228  	return false
 10229  }
 10230  func rewriteValueARM_OpARMSBCshiftLL(v *Value) bool {
 10231  	v_2 := v.Args[2]
 10232  	v_1 := v.Args[1]
 10233  	v_0 := v.Args[0]
 10234  	b := v.Block
 10235  	// match: (SBCshiftLL (MOVWconst [c]) x [d] flags)
 10236  	// result: (RSCconst [c] (SLLconst <x.Type> x [d]) flags)
 10237  	for {
 10238  		d := auxIntToInt32(v.AuxInt)
 10239  		if v_0.Op != OpARMMOVWconst {
 10240  			break
 10241  		}
 10242  		c := auxIntToInt32(v_0.AuxInt)
 10243  		x := v_1
 10244  		flags := v_2
 10245  		v.reset(OpARMRSCconst)
 10246  		v.AuxInt = int32ToAuxInt(c)
 10247  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10248  		v0.AuxInt = int32ToAuxInt(d)
 10249  		v0.AddArg(x)
 10250  		v.AddArg2(v0, flags)
 10251  		return true
 10252  	}
 10253  	// match: (SBCshiftLL x (MOVWconst [c]) [d] flags)
 10254  	// result: (SBCconst x [c<<uint64(d)] flags)
 10255  	for {
 10256  		d := auxIntToInt32(v.AuxInt)
 10257  		x := v_0
 10258  		if v_1.Op != OpARMMOVWconst {
 10259  			break
 10260  		}
 10261  		c := auxIntToInt32(v_1.AuxInt)
 10262  		flags := v_2
 10263  		v.reset(OpARMSBCconst)
 10264  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 10265  		v.AddArg2(x, flags)
 10266  		return true
 10267  	}
 10268  	return false
 10269  }
 10270  func rewriteValueARM_OpARMSBCshiftLLreg(v *Value) bool {
 10271  	v_3 := v.Args[3]
 10272  	v_2 := v.Args[2]
 10273  	v_1 := v.Args[1]
 10274  	v_0 := v.Args[0]
 10275  	b := v.Block
 10276  	// match: (SBCshiftLLreg (MOVWconst [c]) x y flags)
 10277  	// result: (RSCconst [c] (SLL <x.Type> x y) flags)
 10278  	for {
 10279  		if v_0.Op != OpARMMOVWconst {
 10280  			break
 10281  		}
 10282  		c := auxIntToInt32(v_0.AuxInt)
 10283  		x := v_1
 10284  		y := v_2
 10285  		flags := v_3
 10286  		v.reset(OpARMRSCconst)
 10287  		v.AuxInt = int32ToAuxInt(c)
 10288  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 10289  		v0.AddArg2(x, y)
 10290  		v.AddArg2(v0, flags)
 10291  		return true
 10292  	}
 10293  	// match: (SBCshiftLLreg x y (MOVWconst [c]) flags)
 10294  	// cond: 0 <= c && c < 32
 10295  	// result: (SBCshiftLL x y [c] flags)
 10296  	for {
 10297  		x := v_0
 10298  		y := v_1
 10299  		if v_2.Op != OpARMMOVWconst {
 10300  			break
 10301  		}
 10302  		c := auxIntToInt32(v_2.AuxInt)
 10303  		flags := v_3
 10304  		if !(0 <= c && c < 32) {
 10305  			break
 10306  		}
 10307  		v.reset(OpARMSBCshiftLL)
 10308  		v.AuxInt = int32ToAuxInt(c)
 10309  		v.AddArg3(x, y, flags)
 10310  		return true
 10311  	}
 10312  	return false
 10313  }
 10314  func rewriteValueARM_OpARMSBCshiftRA(v *Value) bool {
 10315  	v_2 := v.Args[2]
 10316  	v_1 := v.Args[1]
 10317  	v_0 := v.Args[0]
 10318  	b := v.Block
 10319  	// match: (SBCshiftRA (MOVWconst [c]) x [d] flags)
 10320  	// result: (RSCconst [c] (SRAconst <x.Type> x [d]) flags)
 10321  	for {
 10322  		d := auxIntToInt32(v.AuxInt)
 10323  		if v_0.Op != OpARMMOVWconst {
 10324  			break
 10325  		}
 10326  		c := auxIntToInt32(v_0.AuxInt)
 10327  		x := v_1
 10328  		flags := v_2
 10329  		v.reset(OpARMRSCconst)
 10330  		v.AuxInt = int32ToAuxInt(c)
 10331  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 10332  		v0.AuxInt = int32ToAuxInt(d)
 10333  		v0.AddArg(x)
 10334  		v.AddArg2(v0, flags)
 10335  		return true
 10336  	}
 10337  	// match: (SBCshiftRA x (MOVWconst [c]) [d] flags)
 10338  	// result: (SBCconst x [c>>uint64(d)] flags)
 10339  	for {
 10340  		d := auxIntToInt32(v.AuxInt)
 10341  		x := v_0
 10342  		if v_1.Op != OpARMMOVWconst {
 10343  			break
 10344  		}
 10345  		c := auxIntToInt32(v_1.AuxInt)
 10346  		flags := v_2
 10347  		v.reset(OpARMSBCconst)
 10348  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 10349  		v.AddArg2(x, flags)
 10350  		return true
 10351  	}
 10352  	return false
 10353  }
 10354  func rewriteValueARM_OpARMSBCshiftRAreg(v *Value) bool {
 10355  	v_3 := v.Args[3]
 10356  	v_2 := v.Args[2]
 10357  	v_1 := v.Args[1]
 10358  	v_0 := v.Args[0]
 10359  	b := v.Block
 10360  	// match: (SBCshiftRAreg (MOVWconst [c]) x y flags)
 10361  	// result: (RSCconst [c] (SRA <x.Type> x y) flags)
 10362  	for {
 10363  		if v_0.Op != OpARMMOVWconst {
 10364  			break
 10365  		}
 10366  		c := auxIntToInt32(v_0.AuxInt)
 10367  		x := v_1
 10368  		y := v_2
 10369  		flags := v_3
 10370  		v.reset(OpARMRSCconst)
 10371  		v.AuxInt = int32ToAuxInt(c)
 10372  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 10373  		v0.AddArg2(x, y)
 10374  		v.AddArg2(v0, flags)
 10375  		return true
 10376  	}
 10377  	// match: (SBCshiftRAreg x y (MOVWconst [c]) flags)
 10378  	// cond: 0 <= c && c < 32
 10379  	// result: (SBCshiftRA x y [c] flags)
 10380  	for {
 10381  		x := v_0
 10382  		y := v_1
 10383  		if v_2.Op != OpARMMOVWconst {
 10384  			break
 10385  		}
 10386  		c := auxIntToInt32(v_2.AuxInt)
 10387  		flags := v_3
 10388  		if !(0 <= c && c < 32) {
 10389  			break
 10390  		}
 10391  		v.reset(OpARMSBCshiftRA)
 10392  		v.AuxInt = int32ToAuxInt(c)
 10393  		v.AddArg3(x, y, flags)
 10394  		return true
 10395  	}
 10396  	return false
 10397  }
 10398  func rewriteValueARM_OpARMSBCshiftRL(v *Value) bool {
 10399  	v_2 := v.Args[2]
 10400  	v_1 := v.Args[1]
 10401  	v_0 := v.Args[0]
 10402  	b := v.Block
 10403  	// match: (SBCshiftRL (MOVWconst [c]) x [d] flags)
 10404  	// result: (RSCconst [c] (SRLconst <x.Type> x [d]) flags)
 10405  	for {
 10406  		d := auxIntToInt32(v.AuxInt)
 10407  		if v_0.Op != OpARMMOVWconst {
 10408  			break
 10409  		}
 10410  		c := auxIntToInt32(v_0.AuxInt)
 10411  		x := v_1
 10412  		flags := v_2
 10413  		v.reset(OpARMRSCconst)
 10414  		v.AuxInt = int32ToAuxInt(c)
 10415  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 10416  		v0.AuxInt = int32ToAuxInt(d)
 10417  		v0.AddArg(x)
 10418  		v.AddArg2(v0, flags)
 10419  		return true
 10420  	}
 10421  	// match: (SBCshiftRL x (MOVWconst [c]) [d] flags)
 10422  	// result: (SBCconst x [int32(uint32(c)>>uint64(d))] flags)
 10423  	for {
 10424  		d := auxIntToInt32(v.AuxInt)
 10425  		x := v_0
 10426  		if v_1.Op != OpARMMOVWconst {
 10427  			break
 10428  		}
 10429  		c := auxIntToInt32(v_1.AuxInt)
 10430  		flags := v_2
 10431  		v.reset(OpARMSBCconst)
 10432  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 10433  		v.AddArg2(x, flags)
 10434  		return true
 10435  	}
 10436  	return false
 10437  }
 10438  func rewriteValueARM_OpARMSBCshiftRLreg(v *Value) bool {
 10439  	v_3 := v.Args[3]
 10440  	v_2 := v.Args[2]
 10441  	v_1 := v.Args[1]
 10442  	v_0 := v.Args[0]
 10443  	b := v.Block
 10444  	// match: (SBCshiftRLreg (MOVWconst [c]) x y flags)
 10445  	// result: (RSCconst [c] (SRL <x.Type> x y) flags)
 10446  	for {
 10447  		if v_0.Op != OpARMMOVWconst {
 10448  			break
 10449  		}
 10450  		c := auxIntToInt32(v_0.AuxInt)
 10451  		x := v_1
 10452  		y := v_2
 10453  		flags := v_3
 10454  		v.reset(OpARMRSCconst)
 10455  		v.AuxInt = int32ToAuxInt(c)
 10456  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 10457  		v0.AddArg2(x, y)
 10458  		v.AddArg2(v0, flags)
 10459  		return true
 10460  	}
 10461  	// match: (SBCshiftRLreg x y (MOVWconst [c]) flags)
 10462  	// cond: 0 <= c && c < 32
 10463  	// result: (SBCshiftRL x y [c] flags)
 10464  	for {
 10465  		x := v_0
 10466  		y := v_1
 10467  		if v_2.Op != OpARMMOVWconst {
 10468  			break
 10469  		}
 10470  		c := auxIntToInt32(v_2.AuxInt)
 10471  		flags := v_3
 10472  		if !(0 <= c && c < 32) {
 10473  			break
 10474  		}
 10475  		v.reset(OpARMSBCshiftRL)
 10476  		v.AuxInt = int32ToAuxInt(c)
 10477  		v.AddArg3(x, y, flags)
 10478  		return true
 10479  	}
 10480  	return false
 10481  }
 10482  func rewriteValueARM_OpARMSLL(v *Value) bool {
 10483  	v_1 := v.Args[1]
 10484  	v_0 := v.Args[0]
 10485  	// match: (SLL x (MOVWconst [c]))
 10486  	// cond: 0 <= c && c < 32
 10487  	// result: (SLLconst x [c])
 10488  	for {
 10489  		x := v_0
 10490  		if v_1.Op != OpARMMOVWconst {
 10491  			break
 10492  		}
 10493  		c := auxIntToInt32(v_1.AuxInt)
 10494  		if !(0 <= c && c < 32) {
 10495  			break
 10496  		}
 10497  		v.reset(OpARMSLLconst)
 10498  		v.AuxInt = int32ToAuxInt(c)
 10499  		v.AddArg(x)
 10500  		return true
 10501  	}
 10502  	return false
 10503  }
 10504  func rewriteValueARM_OpARMSLLconst(v *Value) bool {
 10505  	v_0 := v.Args[0]
 10506  	// match: (SLLconst [c] (MOVWconst [d]))
 10507  	// result: (MOVWconst [d<<uint64(c)])
 10508  	for {
 10509  		c := auxIntToInt32(v.AuxInt)
 10510  		if v_0.Op != OpARMMOVWconst {
 10511  			break
 10512  		}
 10513  		d := auxIntToInt32(v_0.AuxInt)
 10514  		v.reset(OpARMMOVWconst)
 10515  		v.AuxInt = int32ToAuxInt(d << uint64(c))
 10516  		return true
 10517  	}
 10518  	return false
 10519  }
 10520  func rewriteValueARM_OpARMSRA(v *Value) bool {
 10521  	v_1 := v.Args[1]
 10522  	v_0 := v.Args[0]
 10523  	// match: (SRA x (MOVWconst [c]))
 10524  	// cond: 0 <= c && c < 32
 10525  	// result: (SRAconst x [c])
 10526  	for {
 10527  		x := v_0
 10528  		if v_1.Op != OpARMMOVWconst {
 10529  			break
 10530  		}
 10531  		c := auxIntToInt32(v_1.AuxInt)
 10532  		if !(0 <= c && c < 32) {
 10533  			break
 10534  		}
 10535  		v.reset(OpARMSRAconst)
 10536  		v.AuxInt = int32ToAuxInt(c)
 10537  		v.AddArg(x)
 10538  		return true
 10539  	}
 10540  	return false
 10541  }
 10542  func rewriteValueARM_OpARMSRAcond(v *Value) bool {
 10543  	v_2 := v.Args[2]
 10544  	v_1 := v.Args[1]
 10545  	v_0 := v.Args[0]
 10546  	// match: (SRAcond x _ (FlagConstant [fc]))
 10547  	// cond: fc.uge()
 10548  	// result: (SRAconst x [31])
 10549  	for {
 10550  		x := v_0
 10551  		if v_2.Op != OpARMFlagConstant {
 10552  			break
 10553  		}
 10554  		fc := auxIntToFlagConstant(v_2.AuxInt)
 10555  		if !(fc.uge()) {
 10556  			break
 10557  		}
 10558  		v.reset(OpARMSRAconst)
 10559  		v.AuxInt = int32ToAuxInt(31)
 10560  		v.AddArg(x)
 10561  		return true
 10562  	}
 10563  	// match: (SRAcond x y (FlagConstant [fc]))
 10564  	// cond: fc.ult()
 10565  	// result: (SRA x y)
 10566  	for {
 10567  		x := v_0
 10568  		y := v_1
 10569  		if v_2.Op != OpARMFlagConstant {
 10570  			break
 10571  		}
 10572  		fc := auxIntToFlagConstant(v_2.AuxInt)
 10573  		if !(fc.ult()) {
 10574  			break
 10575  		}
 10576  		v.reset(OpARMSRA)
 10577  		v.AddArg2(x, y)
 10578  		return true
 10579  	}
 10580  	return false
 10581  }
 10582  func rewriteValueARM_OpARMSRAconst(v *Value) bool {
 10583  	v_0 := v.Args[0]
 10584  	// match: (SRAconst [c] (MOVWconst [d]))
 10585  	// result: (MOVWconst [d>>uint64(c)])
 10586  	for {
 10587  		c := auxIntToInt32(v.AuxInt)
 10588  		if v_0.Op != OpARMMOVWconst {
 10589  			break
 10590  		}
 10591  		d := auxIntToInt32(v_0.AuxInt)
 10592  		v.reset(OpARMMOVWconst)
 10593  		v.AuxInt = int32ToAuxInt(d >> uint64(c))
 10594  		return true
 10595  	}
 10596  	// match: (SRAconst (SLLconst x [c]) [d])
 10597  	// cond: buildcfg.GOARM==7 && uint64(d)>=uint64(c) && uint64(d)<=31
 10598  	// result: (BFX [(d-c)|(32-d)<<8] x)
 10599  	for {
 10600  		d := auxIntToInt32(v.AuxInt)
 10601  		if v_0.Op != OpARMSLLconst {
 10602  			break
 10603  		}
 10604  		c := auxIntToInt32(v_0.AuxInt)
 10605  		x := v_0.Args[0]
 10606  		if !(buildcfg.GOARM == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
 10607  			break
 10608  		}
 10609  		v.reset(OpARMBFX)
 10610  		v.AuxInt = int32ToAuxInt((d - c) | (32-d)<<8)
 10611  		v.AddArg(x)
 10612  		return true
 10613  	}
 10614  	return false
 10615  }
 10616  func rewriteValueARM_OpARMSRL(v *Value) bool {
 10617  	v_1 := v.Args[1]
 10618  	v_0 := v.Args[0]
 10619  	// match: (SRL x (MOVWconst [c]))
 10620  	// cond: 0 <= c && c < 32
 10621  	// result: (SRLconst x [c])
 10622  	for {
 10623  		x := v_0
 10624  		if v_1.Op != OpARMMOVWconst {
 10625  			break
 10626  		}
 10627  		c := auxIntToInt32(v_1.AuxInt)
 10628  		if !(0 <= c && c < 32) {
 10629  			break
 10630  		}
 10631  		v.reset(OpARMSRLconst)
 10632  		v.AuxInt = int32ToAuxInt(c)
 10633  		v.AddArg(x)
 10634  		return true
 10635  	}
 10636  	return false
 10637  }
 10638  func rewriteValueARM_OpARMSRLconst(v *Value) bool {
 10639  	v_0 := v.Args[0]
 10640  	// match: (SRLconst [c] (MOVWconst [d]))
 10641  	// result: (MOVWconst [int32(uint32(d)>>uint64(c))])
 10642  	for {
 10643  		c := auxIntToInt32(v.AuxInt)
 10644  		if v_0.Op != OpARMMOVWconst {
 10645  			break
 10646  		}
 10647  		d := auxIntToInt32(v_0.AuxInt)
 10648  		v.reset(OpARMMOVWconst)
 10649  		v.AuxInt = int32ToAuxInt(int32(uint32(d) >> uint64(c)))
 10650  		return true
 10651  	}
 10652  	// match: (SRLconst (SLLconst x [c]) [d])
 10653  	// cond: buildcfg.GOARM==7 && uint64(d)>=uint64(c) && uint64(d)<=31
 10654  	// result: (BFXU [(d-c)|(32-d)<<8] x)
 10655  	for {
 10656  		d := auxIntToInt32(v.AuxInt)
 10657  		if v_0.Op != OpARMSLLconst {
 10658  			break
 10659  		}
 10660  		c := auxIntToInt32(v_0.AuxInt)
 10661  		x := v_0.Args[0]
 10662  		if !(buildcfg.GOARM == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
 10663  			break
 10664  		}
 10665  		v.reset(OpARMBFXU)
 10666  		v.AuxInt = int32ToAuxInt((d - c) | (32-d)<<8)
 10667  		v.AddArg(x)
 10668  		return true
 10669  	}
 10670  	return false
 10671  }
 10672  func rewriteValueARM_OpARMSRR(v *Value) bool {
 10673  	v_1 := v.Args[1]
 10674  	v_0 := v.Args[0]
 10675  	// match: (SRR x (MOVWconst [c]))
 10676  	// result: (SRRconst x [c&31])
 10677  	for {
 10678  		x := v_0
 10679  		if v_1.Op != OpARMMOVWconst {
 10680  			break
 10681  		}
 10682  		c := auxIntToInt32(v_1.AuxInt)
 10683  		v.reset(OpARMSRRconst)
 10684  		v.AuxInt = int32ToAuxInt(c & 31)
 10685  		v.AddArg(x)
 10686  		return true
 10687  	}
 10688  	return false
 10689  }
 10690  func rewriteValueARM_OpARMSUB(v *Value) bool {
 10691  	v_1 := v.Args[1]
 10692  	v_0 := v.Args[0]
 10693  	// match: (SUB (MOVWconst [c]) x)
 10694  	// result: (RSBconst [c] x)
 10695  	for {
 10696  		if v_0.Op != OpARMMOVWconst {
 10697  			break
 10698  		}
 10699  		c := auxIntToInt32(v_0.AuxInt)
 10700  		x := v_1
 10701  		v.reset(OpARMRSBconst)
 10702  		v.AuxInt = int32ToAuxInt(c)
 10703  		v.AddArg(x)
 10704  		return true
 10705  	}
 10706  	// match: (SUB x (MOVWconst [c]))
 10707  	// result: (SUBconst [c] x)
 10708  	for {
 10709  		x := v_0
 10710  		if v_1.Op != OpARMMOVWconst {
 10711  			break
 10712  		}
 10713  		c := auxIntToInt32(v_1.AuxInt)
 10714  		v.reset(OpARMSUBconst)
 10715  		v.AuxInt = int32ToAuxInt(c)
 10716  		v.AddArg(x)
 10717  		return true
 10718  	}
 10719  	// match: (SUB x (SLLconst [c] y))
 10720  	// result: (SUBshiftLL x y [c])
 10721  	for {
 10722  		x := v_0
 10723  		if v_1.Op != OpARMSLLconst {
 10724  			break
 10725  		}
 10726  		c := auxIntToInt32(v_1.AuxInt)
 10727  		y := v_1.Args[0]
 10728  		v.reset(OpARMSUBshiftLL)
 10729  		v.AuxInt = int32ToAuxInt(c)
 10730  		v.AddArg2(x, y)
 10731  		return true
 10732  	}
 10733  	// match: (SUB (SLLconst [c] y) x)
 10734  	// result: (RSBshiftLL x y [c])
 10735  	for {
 10736  		if v_0.Op != OpARMSLLconst {
 10737  			break
 10738  		}
 10739  		c := auxIntToInt32(v_0.AuxInt)
 10740  		y := v_0.Args[0]
 10741  		x := v_1
 10742  		v.reset(OpARMRSBshiftLL)
 10743  		v.AuxInt = int32ToAuxInt(c)
 10744  		v.AddArg2(x, y)
 10745  		return true
 10746  	}
 10747  	// match: (SUB x (SRLconst [c] y))
 10748  	// result: (SUBshiftRL x y [c])
 10749  	for {
 10750  		x := v_0
 10751  		if v_1.Op != OpARMSRLconst {
 10752  			break
 10753  		}
 10754  		c := auxIntToInt32(v_1.AuxInt)
 10755  		y := v_1.Args[0]
 10756  		v.reset(OpARMSUBshiftRL)
 10757  		v.AuxInt = int32ToAuxInt(c)
 10758  		v.AddArg2(x, y)
 10759  		return true
 10760  	}
 10761  	// match: (SUB (SRLconst [c] y) x)
 10762  	// result: (RSBshiftRL x y [c])
 10763  	for {
 10764  		if v_0.Op != OpARMSRLconst {
 10765  			break
 10766  		}
 10767  		c := auxIntToInt32(v_0.AuxInt)
 10768  		y := v_0.Args[0]
 10769  		x := v_1
 10770  		v.reset(OpARMRSBshiftRL)
 10771  		v.AuxInt = int32ToAuxInt(c)
 10772  		v.AddArg2(x, y)
 10773  		return true
 10774  	}
 10775  	// match: (SUB x (SRAconst [c] y))
 10776  	// result: (SUBshiftRA x y [c])
 10777  	for {
 10778  		x := v_0
 10779  		if v_1.Op != OpARMSRAconst {
 10780  			break
 10781  		}
 10782  		c := auxIntToInt32(v_1.AuxInt)
 10783  		y := v_1.Args[0]
 10784  		v.reset(OpARMSUBshiftRA)
 10785  		v.AuxInt = int32ToAuxInt(c)
 10786  		v.AddArg2(x, y)
 10787  		return true
 10788  	}
 10789  	// match: (SUB (SRAconst [c] y) x)
 10790  	// result: (RSBshiftRA x y [c])
 10791  	for {
 10792  		if v_0.Op != OpARMSRAconst {
 10793  			break
 10794  		}
 10795  		c := auxIntToInt32(v_0.AuxInt)
 10796  		y := v_0.Args[0]
 10797  		x := v_1
 10798  		v.reset(OpARMRSBshiftRA)
 10799  		v.AuxInt = int32ToAuxInt(c)
 10800  		v.AddArg2(x, y)
 10801  		return true
 10802  	}
 10803  	// match: (SUB x (SLL y z))
 10804  	// result: (SUBshiftLLreg x y z)
 10805  	for {
 10806  		x := v_0
 10807  		if v_1.Op != OpARMSLL {
 10808  			break
 10809  		}
 10810  		z := v_1.Args[1]
 10811  		y := v_1.Args[0]
 10812  		v.reset(OpARMSUBshiftLLreg)
 10813  		v.AddArg3(x, y, z)
 10814  		return true
 10815  	}
 10816  	// match: (SUB (SLL y z) x)
 10817  	// result: (RSBshiftLLreg x y z)
 10818  	for {
 10819  		if v_0.Op != OpARMSLL {
 10820  			break
 10821  		}
 10822  		z := v_0.Args[1]
 10823  		y := v_0.Args[0]
 10824  		x := v_1
 10825  		v.reset(OpARMRSBshiftLLreg)
 10826  		v.AddArg3(x, y, z)
 10827  		return true
 10828  	}
 10829  	// match: (SUB x (SRL y z))
 10830  	// result: (SUBshiftRLreg x y z)
 10831  	for {
 10832  		x := v_0
 10833  		if v_1.Op != OpARMSRL {
 10834  			break
 10835  		}
 10836  		z := v_1.Args[1]
 10837  		y := v_1.Args[0]
 10838  		v.reset(OpARMSUBshiftRLreg)
 10839  		v.AddArg3(x, y, z)
 10840  		return true
 10841  	}
 10842  	// match: (SUB (SRL y z) x)
 10843  	// result: (RSBshiftRLreg x y z)
 10844  	for {
 10845  		if v_0.Op != OpARMSRL {
 10846  			break
 10847  		}
 10848  		z := v_0.Args[1]
 10849  		y := v_0.Args[0]
 10850  		x := v_1
 10851  		v.reset(OpARMRSBshiftRLreg)
 10852  		v.AddArg3(x, y, z)
 10853  		return true
 10854  	}
 10855  	// match: (SUB x (SRA y z))
 10856  	// result: (SUBshiftRAreg x y z)
 10857  	for {
 10858  		x := v_0
 10859  		if v_1.Op != OpARMSRA {
 10860  			break
 10861  		}
 10862  		z := v_1.Args[1]
 10863  		y := v_1.Args[0]
 10864  		v.reset(OpARMSUBshiftRAreg)
 10865  		v.AddArg3(x, y, z)
 10866  		return true
 10867  	}
 10868  	// match: (SUB (SRA y z) x)
 10869  	// result: (RSBshiftRAreg x y z)
 10870  	for {
 10871  		if v_0.Op != OpARMSRA {
 10872  			break
 10873  		}
 10874  		z := v_0.Args[1]
 10875  		y := v_0.Args[0]
 10876  		x := v_1
 10877  		v.reset(OpARMRSBshiftRAreg)
 10878  		v.AddArg3(x, y, z)
 10879  		return true
 10880  	}
 10881  	// match: (SUB x x)
 10882  	// result: (MOVWconst [0])
 10883  	for {
 10884  		x := v_0
 10885  		if x != v_1 {
 10886  			break
 10887  		}
 10888  		v.reset(OpARMMOVWconst)
 10889  		v.AuxInt = int32ToAuxInt(0)
 10890  		return true
 10891  	}
 10892  	// match: (SUB a (MUL x y))
 10893  	// cond: buildcfg.GOARM == 7
 10894  	// result: (MULS x y a)
 10895  	for {
 10896  		a := v_0
 10897  		if v_1.Op != OpARMMUL {
 10898  			break
 10899  		}
 10900  		y := v_1.Args[1]
 10901  		x := v_1.Args[0]
 10902  		if !(buildcfg.GOARM == 7) {
 10903  			break
 10904  		}
 10905  		v.reset(OpARMMULS)
 10906  		v.AddArg3(x, y, a)
 10907  		return true
 10908  	}
 10909  	return false
 10910  }
 10911  func rewriteValueARM_OpARMSUBD(v *Value) bool {
 10912  	v_1 := v.Args[1]
 10913  	v_0 := v.Args[0]
 10914  	// match: (SUBD a (MULD x y))
 10915  	// cond: a.Uses == 1 && buildcfg.GOARM >= 6
 10916  	// result: (MULSD a x y)
 10917  	for {
 10918  		a := v_0
 10919  		if v_1.Op != OpARMMULD {
 10920  			break
 10921  		}
 10922  		y := v_1.Args[1]
 10923  		x := v_1.Args[0]
 10924  		if !(a.Uses == 1 && buildcfg.GOARM >= 6) {
 10925  			break
 10926  		}
 10927  		v.reset(OpARMMULSD)
 10928  		v.AddArg3(a, x, y)
 10929  		return true
 10930  	}
 10931  	// match: (SUBD a (NMULD x y))
 10932  	// cond: a.Uses == 1 && buildcfg.GOARM >= 6
 10933  	// result: (MULAD a x y)
 10934  	for {
 10935  		a := v_0
 10936  		if v_1.Op != OpARMNMULD {
 10937  			break
 10938  		}
 10939  		y := v_1.Args[1]
 10940  		x := v_1.Args[0]
 10941  		if !(a.Uses == 1 && buildcfg.GOARM >= 6) {
 10942  			break
 10943  		}
 10944  		v.reset(OpARMMULAD)
 10945  		v.AddArg3(a, x, y)
 10946  		return true
 10947  	}
 10948  	return false
 10949  }
 10950  func rewriteValueARM_OpARMSUBF(v *Value) bool {
 10951  	v_1 := v.Args[1]
 10952  	v_0 := v.Args[0]
 10953  	// match: (SUBF a (MULF x y))
 10954  	// cond: a.Uses == 1 && buildcfg.GOARM >= 6
 10955  	// result: (MULSF a x y)
 10956  	for {
 10957  		a := v_0
 10958  		if v_1.Op != OpARMMULF {
 10959  			break
 10960  		}
 10961  		y := v_1.Args[1]
 10962  		x := v_1.Args[0]
 10963  		if !(a.Uses == 1 && buildcfg.GOARM >= 6) {
 10964  			break
 10965  		}
 10966  		v.reset(OpARMMULSF)
 10967  		v.AddArg3(a, x, y)
 10968  		return true
 10969  	}
 10970  	// match: (SUBF a (NMULF x y))
 10971  	// cond: a.Uses == 1 && buildcfg.GOARM >= 6
 10972  	// result: (MULAF a x y)
 10973  	for {
 10974  		a := v_0
 10975  		if v_1.Op != OpARMNMULF {
 10976  			break
 10977  		}
 10978  		y := v_1.Args[1]
 10979  		x := v_1.Args[0]
 10980  		if !(a.Uses == 1 && buildcfg.GOARM >= 6) {
 10981  			break
 10982  		}
 10983  		v.reset(OpARMMULAF)
 10984  		v.AddArg3(a, x, y)
 10985  		return true
 10986  	}
 10987  	return false
 10988  }
 10989  func rewriteValueARM_OpARMSUBS(v *Value) bool {
 10990  	v_1 := v.Args[1]
 10991  	v_0 := v.Args[0]
 10992  	// match: (SUBS x (MOVWconst [c]))
 10993  	// result: (SUBSconst [c] x)
 10994  	for {
 10995  		x := v_0
 10996  		if v_1.Op != OpARMMOVWconst {
 10997  			break
 10998  		}
 10999  		c := auxIntToInt32(v_1.AuxInt)
 11000  		v.reset(OpARMSUBSconst)
 11001  		v.AuxInt = int32ToAuxInt(c)
 11002  		v.AddArg(x)
 11003  		return true
 11004  	}
 11005  	// match: (SUBS x (SLLconst [c] y))
 11006  	// result: (SUBSshiftLL x y [c])
 11007  	for {
 11008  		x := v_0
 11009  		if v_1.Op != OpARMSLLconst {
 11010  			break
 11011  		}
 11012  		c := auxIntToInt32(v_1.AuxInt)
 11013  		y := v_1.Args[0]
 11014  		v.reset(OpARMSUBSshiftLL)
 11015  		v.AuxInt = int32ToAuxInt(c)
 11016  		v.AddArg2(x, y)
 11017  		return true
 11018  	}
 11019  	// match: (SUBS (SLLconst [c] y) x)
 11020  	// result: (RSBSshiftLL x y [c])
 11021  	for {
 11022  		if v_0.Op != OpARMSLLconst {
 11023  			break
 11024  		}
 11025  		c := auxIntToInt32(v_0.AuxInt)
 11026  		y := v_0.Args[0]
 11027  		x := v_1
 11028  		v.reset(OpARMRSBSshiftLL)
 11029  		v.AuxInt = int32ToAuxInt(c)
 11030  		v.AddArg2(x, y)
 11031  		return true
 11032  	}
 11033  	// match: (SUBS x (SRLconst [c] y))
 11034  	// result: (SUBSshiftRL x y [c])
 11035  	for {
 11036  		x := v_0
 11037  		if v_1.Op != OpARMSRLconst {
 11038  			break
 11039  		}
 11040  		c := auxIntToInt32(v_1.AuxInt)
 11041  		y := v_1.Args[0]
 11042  		v.reset(OpARMSUBSshiftRL)
 11043  		v.AuxInt = int32ToAuxInt(c)
 11044  		v.AddArg2(x, y)
 11045  		return true
 11046  	}
 11047  	// match: (SUBS (SRLconst [c] y) x)
 11048  	// result: (RSBSshiftRL x y [c])
 11049  	for {
 11050  		if v_0.Op != OpARMSRLconst {
 11051  			break
 11052  		}
 11053  		c := auxIntToInt32(v_0.AuxInt)
 11054  		y := v_0.Args[0]
 11055  		x := v_1
 11056  		v.reset(OpARMRSBSshiftRL)
 11057  		v.AuxInt = int32ToAuxInt(c)
 11058  		v.AddArg2(x, y)
 11059  		return true
 11060  	}
 11061  	// match: (SUBS x (SRAconst [c] y))
 11062  	// result: (SUBSshiftRA x y [c])
 11063  	for {
 11064  		x := v_0
 11065  		if v_1.Op != OpARMSRAconst {
 11066  			break
 11067  		}
 11068  		c := auxIntToInt32(v_1.AuxInt)
 11069  		y := v_1.Args[0]
 11070  		v.reset(OpARMSUBSshiftRA)
 11071  		v.AuxInt = int32ToAuxInt(c)
 11072  		v.AddArg2(x, y)
 11073  		return true
 11074  	}
 11075  	// match: (SUBS (SRAconst [c] y) x)
 11076  	// result: (RSBSshiftRA x y [c])
 11077  	for {
 11078  		if v_0.Op != OpARMSRAconst {
 11079  			break
 11080  		}
 11081  		c := auxIntToInt32(v_0.AuxInt)
 11082  		y := v_0.Args[0]
 11083  		x := v_1
 11084  		v.reset(OpARMRSBSshiftRA)
 11085  		v.AuxInt = int32ToAuxInt(c)
 11086  		v.AddArg2(x, y)
 11087  		return true
 11088  	}
 11089  	// match: (SUBS x (SLL y z))
 11090  	// result: (SUBSshiftLLreg x y z)
 11091  	for {
 11092  		x := v_0
 11093  		if v_1.Op != OpARMSLL {
 11094  			break
 11095  		}
 11096  		z := v_1.Args[1]
 11097  		y := v_1.Args[0]
 11098  		v.reset(OpARMSUBSshiftLLreg)
 11099  		v.AddArg3(x, y, z)
 11100  		return true
 11101  	}
 11102  	// match: (SUBS (SLL y z) x)
 11103  	// result: (RSBSshiftLLreg x y z)
 11104  	for {
 11105  		if v_0.Op != OpARMSLL {
 11106  			break
 11107  		}
 11108  		z := v_0.Args[1]
 11109  		y := v_0.Args[0]
 11110  		x := v_1
 11111  		v.reset(OpARMRSBSshiftLLreg)
 11112  		v.AddArg3(x, y, z)
 11113  		return true
 11114  	}
 11115  	// match: (SUBS x (SRL y z))
 11116  	// result: (SUBSshiftRLreg x y z)
 11117  	for {
 11118  		x := v_0
 11119  		if v_1.Op != OpARMSRL {
 11120  			break
 11121  		}
 11122  		z := v_1.Args[1]
 11123  		y := v_1.Args[0]
 11124  		v.reset(OpARMSUBSshiftRLreg)
 11125  		v.AddArg3(x, y, z)
 11126  		return true
 11127  	}
 11128  	// match: (SUBS (SRL y z) x)
 11129  	// result: (RSBSshiftRLreg x y z)
 11130  	for {
 11131  		if v_0.Op != OpARMSRL {
 11132  			break
 11133  		}
 11134  		z := v_0.Args[1]
 11135  		y := v_0.Args[0]
 11136  		x := v_1
 11137  		v.reset(OpARMRSBSshiftRLreg)
 11138  		v.AddArg3(x, y, z)
 11139  		return true
 11140  	}
 11141  	// match: (SUBS x (SRA y z))
 11142  	// result: (SUBSshiftRAreg x y z)
 11143  	for {
 11144  		x := v_0
 11145  		if v_1.Op != OpARMSRA {
 11146  			break
 11147  		}
 11148  		z := v_1.Args[1]
 11149  		y := v_1.Args[0]
 11150  		v.reset(OpARMSUBSshiftRAreg)
 11151  		v.AddArg3(x, y, z)
 11152  		return true
 11153  	}
 11154  	// match: (SUBS (SRA y z) x)
 11155  	// result: (RSBSshiftRAreg x y z)
 11156  	for {
 11157  		if v_0.Op != OpARMSRA {
 11158  			break
 11159  		}
 11160  		z := v_0.Args[1]
 11161  		y := v_0.Args[0]
 11162  		x := v_1
 11163  		v.reset(OpARMRSBSshiftRAreg)
 11164  		v.AddArg3(x, y, z)
 11165  		return true
 11166  	}
 11167  	return false
 11168  }
 11169  func rewriteValueARM_OpARMSUBSshiftLL(v *Value) bool {
 11170  	v_1 := v.Args[1]
 11171  	v_0 := v.Args[0]
 11172  	b := v.Block
 11173  	// match: (SUBSshiftLL (MOVWconst [c]) x [d])
 11174  	// result: (RSBSconst [c] (SLLconst <x.Type> x [d]))
 11175  	for {
 11176  		d := auxIntToInt32(v.AuxInt)
 11177  		if v_0.Op != OpARMMOVWconst {
 11178  			break
 11179  		}
 11180  		c := auxIntToInt32(v_0.AuxInt)
 11181  		x := v_1
 11182  		v.reset(OpARMRSBSconst)
 11183  		v.AuxInt = int32ToAuxInt(c)
 11184  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11185  		v0.AuxInt = int32ToAuxInt(d)
 11186  		v0.AddArg(x)
 11187  		v.AddArg(v0)
 11188  		return true
 11189  	}
 11190  	// match: (SUBSshiftLL x (MOVWconst [c]) [d])
 11191  	// result: (SUBSconst x [c<<uint64(d)])
 11192  	for {
 11193  		d := auxIntToInt32(v.AuxInt)
 11194  		x := v_0
 11195  		if v_1.Op != OpARMMOVWconst {
 11196  			break
 11197  		}
 11198  		c := auxIntToInt32(v_1.AuxInt)
 11199  		v.reset(OpARMSUBSconst)
 11200  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 11201  		v.AddArg(x)
 11202  		return true
 11203  	}
 11204  	return false
 11205  }
 11206  func rewriteValueARM_OpARMSUBSshiftLLreg(v *Value) bool {
 11207  	v_2 := v.Args[2]
 11208  	v_1 := v.Args[1]
 11209  	v_0 := v.Args[0]
 11210  	b := v.Block
 11211  	// match: (SUBSshiftLLreg (MOVWconst [c]) x y)
 11212  	// result: (RSBSconst [c] (SLL <x.Type> x y))
 11213  	for {
 11214  		if v_0.Op != OpARMMOVWconst {
 11215  			break
 11216  		}
 11217  		c := auxIntToInt32(v_0.AuxInt)
 11218  		x := v_1
 11219  		y := v_2
 11220  		v.reset(OpARMRSBSconst)
 11221  		v.AuxInt = int32ToAuxInt(c)
 11222  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 11223  		v0.AddArg2(x, y)
 11224  		v.AddArg(v0)
 11225  		return true
 11226  	}
 11227  	// match: (SUBSshiftLLreg x y (MOVWconst [c]))
 11228  	// cond: 0 <= c && c < 32
 11229  	// result: (SUBSshiftLL x y [c])
 11230  	for {
 11231  		x := v_0
 11232  		y := v_1
 11233  		if v_2.Op != OpARMMOVWconst {
 11234  			break
 11235  		}
 11236  		c := auxIntToInt32(v_2.AuxInt)
 11237  		if !(0 <= c && c < 32) {
 11238  			break
 11239  		}
 11240  		v.reset(OpARMSUBSshiftLL)
 11241  		v.AuxInt = int32ToAuxInt(c)
 11242  		v.AddArg2(x, y)
 11243  		return true
 11244  	}
 11245  	return false
 11246  }
 11247  func rewriteValueARM_OpARMSUBSshiftRA(v *Value) bool {
 11248  	v_1 := v.Args[1]
 11249  	v_0 := v.Args[0]
 11250  	b := v.Block
 11251  	// match: (SUBSshiftRA (MOVWconst [c]) x [d])
 11252  	// result: (RSBSconst [c] (SRAconst <x.Type> x [d]))
 11253  	for {
 11254  		d := auxIntToInt32(v.AuxInt)
 11255  		if v_0.Op != OpARMMOVWconst {
 11256  			break
 11257  		}
 11258  		c := auxIntToInt32(v_0.AuxInt)
 11259  		x := v_1
 11260  		v.reset(OpARMRSBSconst)
 11261  		v.AuxInt = int32ToAuxInt(c)
 11262  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 11263  		v0.AuxInt = int32ToAuxInt(d)
 11264  		v0.AddArg(x)
 11265  		v.AddArg(v0)
 11266  		return true
 11267  	}
 11268  	// match: (SUBSshiftRA x (MOVWconst [c]) [d])
 11269  	// result: (SUBSconst x [c>>uint64(d)])
 11270  	for {
 11271  		d := auxIntToInt32(v.AuxInt)
 11272  		x := v_0
 11273  		if v_1.Op != OpARMMOVWconst {
 11274  			break
 11275  		}
 11276  		c := auxIntToInt32(v_1.AuxInt)
 11277  		v.reset(OpARMSUBSconst)
 11278  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 11279  		v.AddArg(x)
 11280  		return true
 11281  	}
 11282  	return false
 11283  }
 11284  func rewriteValueARM_OpARMSUBSshiftRAreg(v *Value) bool {
 11285  	v_2 := v.Args[2]
 11286  	v_1 := v.Args[1]
 11287  	v_0 := v.Args[0]
 11288  	b := v.Block
 11289  	// match: (SUBSshiftRAreg (MOVWconst [c]) x y)
 11290  	// result: (RSBSconst [c] (SRA <x.Type> x y))
 11291  	for {
 11292  		if v_0.Op != OpARMMOVWconst {
 11293  			break
 11294  		}
 11295  		c := auxIntToInt32(v_0.AuxInt)
 11296  		x := v_1
 11297  		y := v_2
 11298  		v.reset(OpARMRSBSconst)
 11299  		v.AuxInt = int32ToAuxInt(c)
 11300  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 11301  		v0.AddArg2(x, y)
 11302  		v.AddArg(v0)
 11303  		return true
 11304  	}
 11305  	// match: (SUBSshiftRAreg x y (MOVWconst [c]))
 11306  	// cond: 0 <= c && c < 32
 11307  	// result: (SUBSshiftRA x y [c])
 11308  	for {
 11309  		x := v_0
 11310  		y := v_1
 11311  		if v_2.Op != OpARMMOVWconst {
 11312  			break
 11313  		}
 11314  		c := auxIntToInt32(v_2.AuxInt)
 11315  		if !(0 <= c && c < 32) {
 11316  			break
 11317  		}
 11318  		v.reset(OpARMSUBSshiftRA)
 11319  		v.AuxInt = int32ToAuxInt(c)
 11320  		v.AddArg2(x, y)
 11321  		return true
 11322  	}
 11323  	return false
 11324  }
 11325  func rewriteValueARM_OpARMSUBSshiftRL(v *Value) bool {
 11326  	v_1 := v.Args[1]
 11327  	v_0 := v.Args[0]
 11328  	b := v.Block
 11329  	// match: (SUBSshiftRL (MOVWconst [c]) x [d])
 11330  	// result: (RSBSconst [c] (SRLconst <x.Type> x [d]))
 11331  	for {
 11332  		d := auxIntToInt32(v.AuxInt)
 11333  		if v_0.Op != OpARMMOVWconst {
 11334  			break
 11335  		}
 11336  		c := auxIntToInt32(v_0.AuxInt)
 11337  		x := v_1
 11338  		v.reset(OpARMRSBSconst)
 11339  		v.AuxInt = int32ToAuxInt(c)
 11340  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 11341  		v0.AuxInt = int32ToAuxInt(d)
 11342  		v0.AddArg(x)
 11343  		v.AddArg(v0)
 11344  		return true
 11345  	}
 11346  	// match: (SUBSshiftRL x (MOVWconst [c]) [d])
 11347  	// result: (SUBSconst x [int32(uint32(c)>>uint64(d))])
 11348  	for {
 11349  		d := auxIntToInt32(v.AuxInt)
 11350  		x := v_0
 11351  		if v_1.Op != OpARMMOVWconst {
 11352  			break
 11353  		}
 11354  		c := auxIntToInt32(v_1.AuxInt)
 11355  		v.reset(OpARMSUBSconst)
 11356  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 11357  		v.AddArg(x)
 11358  		return true
 11359  	}
 11360  	return false
 11361  }
 11362  func rewriteValueARM_OpARMSUBSshiftRLreg(v *Value) bool {
 11363  	v_2 := v.Args[2]
 11364  	v_1 := v.Args[1]
 11365  	v_0 := v.Args[0]
 11366  	b := v.Block
 11367  	// match: (SUBSshiftRLreg (MOVWconst [c]) x y)
 11368  	// result: (RSBSconst [c] (SRL <x.Type> x y))
 11369  	for {
 11370  		if v_0.Op != OpARMMOVWconst {
 11371  			break
 11372  		}
 11373  		c := auxIntToInt32(v_0.AuxInt)
 11374  		x := v_1
 11375  		y := v_2
 11376  		v.reset(OpARMRSBSconst)
 11377  		v.AuxInt = int32ToAuxInt(c)
 11378  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 11379  		v0.AddArg2(x, y)
 11380  		v.AddArg(v0)
 11381  		return true
 11382  	}
 11383  	// match: (SUBSshiftRLreg x y (MOVWconst [c]))
 11384  	// cond: 0 <= c && c < 32
 11385  	// result: (SUBSshiftRL x y [c])
 11386  	for {
 11387  		x := v_0
 11388  		y := v_1
 11389  		if v_2.Op != OpARMMOVWconst {
 11390  			break
 11391  		}
 11392  		c := auxIntToInt32(v_2.AuxInt)
 11393  		if !(0 <= c && c < 32) {
 11394  			break
 11395  		}
 11396  		v.reset(OpARMSUBSshiftRL)
 11397  		v.AuxInt = int32ToAuxInt(c)
 11398  		v.AddArg2(x, y)
 11399  		return true
 11400  	}
 11401  	return false
 11402  }
 11403  func rewriteValueARM_OpARMSUBconst(v *Value) bool {
 11404  	v_0 := v.Args[0]
 11405  	// match: (SUBconst [off1] (MOVWaddr [off2] {sym} ptr))
 11406  	// result: (MOVWaddr [off2-off1] {sym} ptr)
 11407  	for {
 11408  		off1 := auxIntToInt32(v.AuxInt)
 11409  		if v_0.Op != OpARMMOVWaddr {
 11410  			break
 11411  		}
 11412  		off2 := auxIntToInt32(v_0.AuxInt)
 11413  		sym := auxToSym(v_0.Aux)
 11414  		ptr := v_0.Args[0]
 11415  		v.reset(OpARMMOVWaddr)
 11416  		v.AuxInt = int32ToAuxInt(off2 - off1)
 11417  		v.Aux = symToAux(sym)
 11418  		v.AddArg(ptr)
 11419  		return true
 11420  	}
 11421  	// match: (SUBconst [0] x)
 11422  	// result: x
 11423  	for {
 11424  		if auxIntToInt32(v.AuxInt) != 0 {
 11425  			break
 11426  		}
 11427  		x := v_0
 11428  		v.copyOf(x)
 11429  		return true
 11430  	}
 11431  	// match: (SUBconst [c] x)
 11432  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))
 11433  	// result: (ADDconst [-c] x)
 11434  	for {
 11435  		c := auxIntToInt32(v.AuxInt)
 11436  		x := v_0
 11437  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) {
 11438  			break
 11439  		}
 11440  		v.reset(OpARMADDconst)
 11441  		v.AuxInt = int32ToAuxInt(-c)
 11442  		v.AddArg(x)
 11443  		return true
 11444  	}
 11445  	// match: (SUBconst [c] x)
 11446  	// cond: buildcfg.GOARM==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff
 11447  	// result: (ADDconst [-c] x)
 11448  	for {
 11449  		c := auxIntToInt32(v.AuxInt)
 11450  		x := v_0
 11451  		if !(buildcfg.GOARM == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) {
 11452  			break
 11453  		}
 11454  		v.reset(OpARMADDconst)
 11455  		v.AuxInt = int32ToAuxInt(-c)
 11456  		v.AddArg(x)
 11457  		return true
 11458  	}
 11459  	// match: (SUBconst [c] (MOVWconst [d]))
 11460  	// result: (MOVWconst [d-c])
 11461  	for {
 11462  		c := auxIntToInt32(v.AuxInt)
 11463  		if v_0.Op != OpARMMOVWconst {
 11464  			break
 11465  		}
 11466  		d := auxIntToInt32(v_0.AuxInt)
 11467  		v.reset(OpARMMOVWconst)
 11468  		v.AuxInt = int32ToAuxInt(d - c)
 11469  		return true
 11470  	}
 11471  	// match: (SUBconst [c] (SUBconst [d] x))
 11472  	// result: (ADDconst [-c-d] x)
 11473  	for {
 11474  		c := auxIntToInt32(v.AuxInt)
 11475  		if v_0.Op != OpARMSUBconst {
 11476  			break
 11477  		}
 11478  		d := auxIntToInt32(v_0.AuxInt)
 11479  		x := v_0.Args[0]
 11480  		v.reset(OpARMADDconst)
 11481  		v.AuxInt = int32ToAuxInt(-c - d)
 11482  		v.AddArg(x)
 11483  		return true
 11484  	}
 11485  	// match: (SUBconst [c] (ADDconst [d] x))
 11486  	// result: (ADDconst [-c+d] x)
 11487  	for {
 11488  		c := auxIntToInt32(v.AuxInt)
 11489  		if v_0.Op != OpARMADDconst {
 11490  			break
 11491  		}
 11492  		d := auxIntToInt32(v_0.AuxInt)
 11493  		x := v_0.Args[0]
 11494  		v.reset(OpARMADDconst)
 11495  		v.AuxInt = int32ToAuxInt(-c + d)
 11496  		v.AddArg(x)
 11497  		return true
 11498  	}
 11499  	// match: (SUBconst [c] (RSBconst [d] x))
 11500  	// result: (RSBconst [-c+d] x)
 11501  	for {
 11502  		c := auxIntToInt32(v.AuxInt)
 11503  		if v_0.Op != OpARMRSBconst {
 11504  			break
 11505  		}
 11506  		d := auxIntToInt32(v_0.AuxInt)
 11507  		x := v_0.Args[0]
 11508  		v.reset(OpARMRSBconst)
 11509  		v.AuxInt = int32ToAuxInt(-c + d)
 11510  		v.AddArg(x)
 11511  		return true
 11512  	}
 11513  	return false
 11514  }
 11515  func rewriteValueARM_OpARMSUBshiftLL(v *Value) bool {
 11516  	v_1 := v.Args[1]
 11517  	v_0 := v.Args[0]
 11518  	b := v.Block
 11519  	// match: (SUBshiftLL (MOVWconst [c]) x [d])
 11520  	// result: (RSBconst [c] (SLLconst <x.Type> x [d]))
 11521  	for {
 11522  		d := auxIntToInt32(v.AuxInt)
 11523  		if v_0.Op != OpARMMOVWconst {
 11524  			break
 11525  		}
 11526  		c := auxIntToInt32(v_0.AuxInt)
 11527  		x := v_1
 11528  		v.reset(OpARMRSBconst)
 11529  		v.AuxInt = int32ToAuxInt(c)
 11530  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11531  		v0.AuxInt = int32ToAuxInt(d)
 11532  		v0.AddArg(x)
 11533  		v.AddArg(v0)
 11534  		return true
 11535  	}
 11536  	// match: (SUBshiftLL x (MOVWconst [c]) [d])
 11537  	// result: (SUBconst x [c<<uint64(d)])
 11538  	for {
 11539  		d := auxIntToInt32(v.AuxInt)
 11540  		x := v_0
 11541  		if v_1.Op != OpARMMOVWconst {
 11542  			break
 11543  		}
 11544  		c := auxIntToInt32(v_1.AuxInt)
 11545  		v.reset(OpARMSUBconst)
 11546  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 11547  		v.AddArg(x)
 11548  		return true
 11549  	}
 11550  	// match: (SUBshiftLL (SLLconst x [c]) x [c])
 11551  	// result: (MOVWconst [0])
 11552  	for {
 11553  		c := auxIntToInt32(v.AuxInt)
 11554  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
 11555  			break
 11556  		}
 11557  		x := v_0.Args[0]
 11558  		if x != v_1 {
 11559  			break
 11560  		}
 11561  		v.reset(OpARMMOVWconst)
 11562  		v.AuxInt = int32ToAuxInt(0)
 11563  		return true
 11564  	}
 11565  	return false
 11566  }
 11567  func rewriteValueARM_OpARMSUBshiftLLreg(v *Value) bool {
 11568  	v_2 := v.Args[2]
 11569  	v_1 := v.Args[1]
 11570  	v_0 := v.Args[0]
 11571  	b := v.Block
 11572  	// match: (SUBshiftLLreg (MOVWconst [c]) x y)
 11573  	// result: (RSBconst [c] (SLL <x.Type> x y))
 11574  	for {
 11575  		if v_0.Op != OpARMMOVWconst {
 11576  			break
 11577  		}
 11578  		c := auxIntToInt32(v_0.AuxInt)
 11579  		x := v_1
 11580  		y := v_2
 11581  		v.reset(OpARMRSBconst)
 11582  		v.AuxInt = int32ToAuxInt(c)
 11583  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 11584  		v0.AddArg2(x, y)
 11585  		v.AddArg(v0)
 11586  		return true
 11587  	}
 11588  	// match: (SUBshiftLLreg x y (MOVWconst [c]))
 11589  	// cond: 0 <= c && c < 32
 11590  	// result: (SUBshiftLL x y [c])
 11591  	for {
 11592  		x := v_0
 11593  		y := v_1
 11594  		if v_2.Op != OpARMMOVWconst {
 11595  			break
 11596  		}
 11597  		c := auxIntToInt32(v_2.AuxInt)
 11598  		if !(0 <= c && c < 32) {
 11599  			break
 11600  		}
 11601  		v.reset(OpARMSUBshiftLL)
 11602  		v.AuxInt = int32ToAuxInt(c)
 11603  		v.AddArg2(x, y)
 11604  		return true
 11605  	}
 11606  	return false
 11607  }
 11608  func rewriteValueARM_OpARMSUBshiftRA(v *Value) bool {
 11609  	v_1 := v.Args[1]
 11610  	v_0 := v.Args[0]
 11611  	b := v.Block
 11612  	// match: (SUBshiftRA (MOVWconst [c]) x [d])
 11613  	// result: (RSBconst [c] (SRAconst <x.Type> x [d]))
 11614  	for {
 11615  		d := auxIntToInt32(v.AuxInt)
 11616  		if v_0.Op != OpARMMOVWconst {
 11617  			break
 11618  		}
 11619  		c := auxIntToInt32(v_0.AuxInt)
 11620  		x := v_1
 11621  		v.reset(OpARMRSBconst)
 11622  		v.AuxInt = int32ToAuxInt(c)
 11623  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 11624  		v0.AuxInt = int32ToAuxInt(d)
 11625  		v0.AddArg(x)
 11626  		v.AddArg(v0)
 11627  		return true
 11628  	}
 11629  	// match: (SUBshiftRA x (MOVWconst [c]) [d])
 11630  	// result: (SUBconst x [c>>uint64(d)])
 11631  	for {
 11632  		d := auxIntToInt32(v.AuxInt)
 11633  		x := v_0
 11634  		if v_1.Op != OpARMMOVWconst {
 11635  			break
 11636  		}
 11637  		c := auxIntToInt32(v_1.AuxInt)
 11638  		v.reset(OpARMSUBconst)
 11639  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 11640  		v.AddArg(x)
 11641  		return true
 11642  	}
 11643  	// match: (SUBshiftRA (SRAconst x [c]) x [c])
 11644  	// result: (MOVWconst [0])
 11645  	for {
 11646  		c := auxIntToInt32(v.AuxInt)
 11647  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
 11648  			break
 11649  		}
 11650  		x := v_0.Args[0]
 11651  		if x != v_1 {
 11652  			break
 11653  		}
 11654  		v.reset(OpARMMOVWconst)
 11655  		v.AuxInt = int32ToAuxInt(0)
 11656  		return true
 11657  	}
 11658  	return false
 11659  }
 11660  func rewriteValueARM_OpARMSUBshiftRAreg(v *Value) bool {
 11661  	v_2 := v.Args[2]
 11662  	v_1 := v.Args[1]
 11663  	v_0 := v.Args[0]
 11664  	b := v.Block
 11665  	// match: (SUBshiftRAreg (MOVWconst [c]) x y)
 11666  	// result: (RSBconst [c] (SRA <x.Type> x y))
 11667  	for {
 11668  		if v_0.Op != OpARMMOVWconst {
 11669  			break
 11670  		}
 11671  		c := auxIntToInt32(v_0.AuxInt)
 11672  		x := v_1
 11673  		y := v_2
 11674  		v.reset(OpARMRSBconst)
 11675  		v.AuxInt = int32ToAuxInt(c)
 11676  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 11677  		v0.AddArg2(x, y)
 11678  		v.AddArg(v0)
 11679  		return true
 11680  	}
 11681  	// match: (SUBshiftRAreg x y (MOVWconst [c]))
 11682  	// cond: 0 <= c && c < 32
 11683  	// result: (SUBshiftRA x y [c])
 11684  	for {
 11685  		x := v_0
 11686  		y := v_1
 11687  		if v_2.Op != OpARMMOVWconst {
 11688  			break
 11689  		}
 11690  		c := auxIntToInt32(v_2.AuxInt)
 11691  		if !(0 <= c && c < 32) {
 11692  			break
 11693  		}
 11694  		v.reset(OpARMSUBshiftRA)
 11695  		v.AuxInt = int32ToAuxInt(c)
 11696  		v.AddArg2(x, y)
 11697  		return true
 11698  	}
 11699  	return false
 11700  }
 11701  func rewriteValueARM_OpARMSUBshiftRL(v *Value) bool {
 11702  	v_1 := v.Args[1]
 11703  	v_0 := v.Args[0]
 11704  	b := v.Block
 11705  	// match: (SUBshiftRL (MOVWconst [c]) x [d])
 11706  	// result: (RSBconst [c] (SRLconst <x.Type> x [d]))
 11707  	for {
 11708  		d := auxIntToInt32(v.AuxInt)
 11709  		if v_0.Op != OpARMMOVWconst {
 11710  			break
 11711  		}
 11712  		c := auxIntToInt32(v_0.AuxInt)
 11713  		x := v_1
 11714  		v.reset(OpARMRSBconst)
 11715  		v.AuxInt = int32ToAuxInt(c)
 11716  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 11717  		v0.AuxInt = int32ToAuxInt(d)
 11718  		v0.AddArg(x)
 11719  		v.AddArg(v0)
 11720  		return true
 11721  	}
 11722  	// match: (SUBshiftRL x (MOVWconst [c]) [d])
 11723  	// result: (SUBconst x [int32(uint32(c)>>uint64(d))])
 11724  	for {
 11725  		d := auxIntToInt32(v.AuxInt)
 11726  		x := v_0
 11727  		if v_1.Op != OpARMMOVWconst {
 11728  			break
 11729  		}
 11730  		c := auxIntToInt32(v_1.AuxInt)
 11731  		v.reset(OpARMSUBconst)
 11732  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 11733  		v.AddArg(x)
 11734  		return true
 11735  	}
 11736  	// match: (SUBshiftRL (SRLconst x [c]) x [c])
 11737  	// result: (MOVWconst [0])
 11738  	for {
 11739  		c := auxIntToInt32(v.AuxInt)
 11740  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
 11741  			break
 11742  		}
 11743  		x := v_0.Args[0]
 11744  		if x != v_1 {
 11745  			break
 11746  		}
 11747  		v.reset(OpARMMOVWconst)
 11748  		v.AuxInt = int32ToAuxInt(0)
 11749  		return true
 11750  	}
 11751  	return false
 11752  }
 11753  func rewriteValueARM_OpARMSUBshiftRLreg(v *Value) bool {
 11754  	v_2 := v.Args[2]
 11755  	v_1 := v.Args[1]
 11756  	v_0 := v.Args[0]
 11757  	b := v.Block
 11758  	// match: (SUBshiftRLreg (MOVWconst [c]) x y)
 11759  	// result: (RSBconst [c] (SRL <x.Type> x y))
 11760  	for {
 11761  		if v_0.Op != OpARMMOVWconst {
 11762  			break
 11763  		}
 11764  		c := auxIntToInt32(v_0.AuxInt)
 11765  		x := v_1
 11766  		y := v_2
 11767  		v.reset(OpARMRSBconst)
 11768  		v.AuxInt = int32ToAuxInt(c)
 11769  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 11770  		v0.AddArg2(x, y)
 11771  		v.AddArg(v0)
 11772  		return true
 11773  	}
 11774  	// match: (SUBshiftRLreg x y (MOVWconst [c]))
 11775  	// cond: 0 <= c && c < 32
 11776  	// result: (SUBshiftRL x y [c])
 11777  	for {
 11778  		x := v_0
 11779  		y := v_1
 11780  		if v_2.Op != OpARMMOVWconst {
 11781  			break
 11782  		}
 11783  		c := auxIntToInt32(v_2.AuxInt)
 11784  		if !(0 <= c && c < 32) {
 11785  			break
 11786  		}
 11787  		v.reset(OpARMSUBshiftRL)
 11788  		v.AuxInt = int32ToAuxInt(c)
 11789  		v.AddArg2(x, y)
 11790  		return true
 11791  	}
 11792  	return false
 11793  }
 11794  func rewriteValueARM_OpARMTEQ(v *Value) bool {
 11795  	v_1 := v.Args[1]
 11796  	v_0 := v.Args[0]
 11797  	// match: (TEQ x (MOVWconst [c]))
 11798  	// result: (TEQconst [c] x)
 11799  	for {
 11800  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11801  			x := v_0
 11802  			if v_1.Op != OpARMMOVWconst {
 11803  				continue
 11804  			}
 11805  			c := auxIntToInt32(v_1.AuxInt)
 11806  			v.reset(OpARMTEQconst)
 11807  			v.AuxInt = int32ToAuxInt(c)
 11808  			v.AddArg(x)
 11809  			return true
 11810  		}
 11811  		break
 11812  	}
 11813  	// match: (TEQ x (SLLconst [c] y))
 11814  	// result: (TEQshiftLL x y [c])
 11815  	for {
 11816  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11817  			x := v_0
 11818  			if v_1.Op != OpARMSLLconst {
 11819  				continue
 11820  			}
 11821  			c := auxIntToInt32(v_1.AuxInt)
 11822  			y := v_1.Args[0]
 11823  			v.reset(OpARMTEQshiftLL)
 11824  			v.AuxInt = int32ToAuxInt(c)
 11825  			v.AddArg2(x, y)
 11826  			return true
 11827  		}
 11828  		break
 11829  	}
 11830  	// match: (TEQ x (SRLconst [c] y))
 11831  	// result: (TEQshiftRL x y [c])
 11832  	for {
 11833  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11834  			x := v_0
 11835  			if v_1.Op != OpARMSRLconst {
 11836  				continue
 11837  			}
 11838  			c := auxIntToInt32(v_1.AuxInt)
 11839  			y := v_1.Args[0]
 11840  			v.reset(OpARMTEQshiftRL)
 11841  			v.AuxInt = int32ToAuxInt(c)
 11842  			v.AddArg2(x, y)
 11843  			return true
 11844  		}
 11845  		break
 11846  	}
 11847  	// match: (TEQ x (SRAconst [c] y))
 11848  	// result: (TEQshiftRA x y [c])
 11849  	for {
 11850  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11851  			x := v_0
 11852  			if v_1.Op != OpARMSRAconst {
 11853  				continue
 11854  			}
 11855  			c := auxIntToInt32(v_1.AuxInt)
 11856  			y := v_1.Args[0]
 11857  			v.reset(OpARMTEQshiftRA)
 11858  			v.AuxInt = int32ToAuxInt(c)
 11859  			v.AddArg2(x, y)
 11860  			return true
 11861  		}
 11862  		break
 11863  	}
 11864  	// match: (TEQ x (SLL y z))
 11865  	// result: (TEQshiftLLreg x y z)
 11866  	for {
 11867  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11868  			x := v_0
 11869  			if v_1.Op != OpARMSLL {
 11870  				continue
 11871  			}
 11872  			z := v_1.Args[1]
 11873  			y := v_1.Args[0]
 11874  			v.reset(OpARMTEQshiftLLreg)
 11875  			v.AddArg3(x, y, z)
 11876  			return true
 11877  		}
 11878  		break
 11879  	}
 11880  	// match: (TEQ x (SRL y z))
 11881  	// result: (TEQshiftRLreg x y z)
 11882  	for {
 11883  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11884  			x := v_0
 11885  			if v_1.Op != OpARMSRL {
 11886  				continue
 11887  			}
 11888  			z := v_1.Args[1]
 11889  			y := v_1.Args[0]
 11890  			v.reset(OpARMTEQshiftRLreg)
 11891  			v.AddArg3(x, y, z)
 11892  			return true
 11893  		}
 11894  		break
 11895  	}
 11896  	// match: (TEQ x (SRA y z))
 11897  	// result: (TEQshiftRAreg x y z)
 11898  	for {
 11899  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11900  			x := v_0
 11901  			if v_1.Op != OpARMSRA {
 11902  				continue
 11903  			}
 11904  			z := v_1.Args[1]
 11905  			y := v_1.Args[0]
 11906  			v.reset(OpARMTEQshiftRAreg)
 11907  			v.AddArg3(x, y, z)
 11908  			return true
 11909  		}
 11910  		break
 11911  	}
 11912  	return false
 11913  }
 11914  func rewriteValueARM_OpARMTEQconst(v *Value) bool {
 11915  	v_0 := v.Args[0]
 11916  	// match: (TEQconst (MOVWconst [x]) [y])
 11917  	// result: (FlagConstant [logicFlags32(x^y)])
 11918  	for {
 11919  		y := auxIntToInt32(v.AuxInt)
 11920  		if v_0.Op != OpARMMOVWconst {
 11921  			break
 11922  		}
 11923  		x := auxIntToInt32(v_0.AuxInt)
 11924  		v.reset(OpARMFlagConstant)
 11925  		v.AuxInt = flagConstantToAuxInt(logicFlags32(x ^ y))
 11926  		return true
 11927  	}
 11928  	return false
 11929  }
 11930  func rewriteValueARM_OpARMTEQshiftLL(v *Value) bool {
 11931  	v_1 := v.Args[1]
 11932  	v_0 := v.Args[0]
 11933  	b := v.Block
 11934  	// match: (TEQshiftLL (MOVWconst [c]) x [d])
 11935  	// result: (TEQconst [c] (SLLconst <x.Type> x [d]))
 11936  	for {
 11937  		d := auxIntToInt32(v.AuxInt)
 11938  		if v_0.Op != OpARMMOVWconst {
 11939  			break
 11940  		}
 11941  		c := auxIntToInt32(v_0.AuxInt)
 11942  		x := v_1
 11943  		v.reset(OpARMTEQconst)
 11944  		v.AuxInt = int32ToAuxInt(c)
 11945  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11946  		v0.AuxInt = int32ToAuxInt(d)
 11947  		v0.AddArg(x)
 11948  		v.AddArg(v0)
 11949  		return true
 11950  	}
 11951  	// match: (TEQshiftLL x (MOVWconst [c]) [d])
 11952  	// result: (TEQconst x [c<<uint64(d)])
 11953  	for {
 11954  		d := auxIntToInt32(v.AuxInt)
 11955  		x := v_0
 11956  		if v_1.Op != OpARMMOVWconst {
 11957  			break
 11958  		}
 11959  		c := auxIntToInt32(v_1.AuxInt)
 11960  		v.reset(OpARMTEQconst)
 11961  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 11962  		v.AddArg(x)
 11963  		return true
 11964  	}
 11965  	return false
 11966  }
 11967  func rewriteValueARM_OpARMTEQshiftLLreg(v *Value) bool {
 11968  	v_2 := v.Args[2]
 11969  	v_1 := v.Args[1]
 11970  	v_0 := v.Args[0]
 11971  	b := v.Block
 11972  	// match: (TEQshiftLLreg (MOVWconst [c]) x y)
 11973  	// result: (TEQconst [c] (SLL <x.Type> x y))
 11974  	for {
 11975  		if v_0.Op != OpARMMOVWconst {
 11976  			break
 11977  		}
 11978  		c := auxIntToInt32(v_0.AuxInt)
 11979  		x := v_1
 11980  		y := v_2
 11981  		v.reset(OpARMTEQconst)
 11982  		v.AuxInt = int32ToAuxInt(c)
 11983  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 11984  		v0.AddArg2(x, y)
 11985  		v.AddArg(v0)
 11986  		return true
 11987  	}
 11988  	// match: (TEQshiftLLreg x y (MOVWconst [c]))
 11989  	// cond: 0 <= c && c < 32
 11990  	// result: (TEQshiftLL x y [c])
 11991  	for {
 11992  		x := v_0
 11993  		y := v_1
 11994  		if v_2.Op != OpARMMOVWconst {
 11995  			break
 11996  		}
 11997  		c := auxIntToInt32(v_2.AuxInt)
 11998  		if !(0 <= c && c < 32) {
 11999  			break
 12000  		}
 12001  		v.reset(OpARMTEQshiftLL)
 12002  		v.AuxInt = int32ToAuxInt(c)
 12003  		v.AddArg2(x, y)
 12004  		return true
 12005  	}
 12006  	return false
 12007  }
 12008  func rewriteValueARM_OpARMTEQshiftRA(v *Value) bool {
 12009  	v_1 := v.Args[1]
 12010  	v_0 := v.Args[0]
 12011  	b := v.Block
 12012  	// match: (TEQshiftRA (MOVWconst [c]) x [d])
 12013  	// result: (TEQconst [c] (SRAconst <x.Type> x [d]))
 12014  	for {
 12015  		d := auxIntToInt32(v.AuxInt)
 12016  		if v_0.Op != OpARMMOVWconst {
 12017  			break
 12018  		}
 12019  		c := auxIntToInt32(v_0.AuxInt)
 12020  		x := v_1
 12021  		v.reset(OpARMTEQconst)
 12022  		v.AuxInt = int32ToAuxInt(c)
 12023  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12024  		v0.AuxInt = int32ToAuxInt(d)
 12025  		v0.AddArg(x)
 12026  		v.AddArg(v0)
 12027  		return true
 12028  	}
 12029  	// match: (TEQshiftRA x (MOVWconst [c]) [d])
 12030  	// result: (TEQconst x [c>>uint64(d)])
 12031  	for {
 12032  		d := auxIntToInt32(v.AuxInt)
 12033  		x := v_0
 12034  		if v_1.Op != OpARMMOVWconst {
 12035  			break
 12036  		}
 12037  		c := auxIntToInt32(v_1.AuxInt)
 12038  		v.reset(OpARMTEQconst)
 12039  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 12040  		v.AddArg(x)
 12041  		return true
 12042  	}
 12043  	return false
 12044  }
 12045  func rewriteValueARM_OpARMTEQshiftRAreg(v *Value) bool {
 12046  	v_2 := v.Args[2]
 12047  	v_1 := v.Args[1]
 12048  	v_0 := v.Args[0]
 12049  	b := v.Block
 12050  	// match: (TEQshiftRAreg (MOVWconst [c]) x y)
 12051  	// result: (TEQconst [c] (SRA <x.Type> x y))
 12052  	for {
 12053  		if v_0.Op != OpARMMOVWconst {
 12054  			break
 12055  		}
 12056  		c := auxIntToInt32(v_0.AuxInt)
 12057  		x := v_1
 12058  		y := v_2
 12059  		v.reset(OpARMTEQconst)
 12060  		v.AuxInt = int32ToAuxInt(c)
 12061  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12062  		v0.AddArg2(x, y)
 12063  		v.AddArg(v0)
 12064  		return true
 12065  	}
 12066  	// match: (TEQshiftRAreg x y (MOVWconst [c]))
 12067  	// cond: 0 <= c && c < 32
 12068  	// result: (TEQshiftRA x y [c])
 12069  	for {
 12070  		x := v_0
 12071  		y := v_1
 12072  		if v_2.Op != OpARMMOVWconst {
 12073  			break
 12074  		}
 12075  		c := auxIntToInt32(v_2.AuxInt)
 12076  		if !(0 <= c && c < 32) {
 12077  			break
 12078  		}
 12079  		v.reset(OpARMTEQshiftRA)
 12080  		v.AuxInt = int32ToAuxInt(c)
 12081  		v.AddArg2(x, y)
 12082  		return true
 12083  	}
 12084  	return false
 12085  }
 12086  func rewriteValueARM_OpARMTEQshiftRL(v *Value) bool {
 12087  	v_1 := v.Args[1]
 12088  	v_0 := v.Args[0]
 12089  	b := v.Block
 12090  	// match: (TEQshiftRL (MOVWconst [c]) x [d])
 12091  	// result: (TEQconst [c] (SRLconst <x.Type> x [d]))
 12092  	for {
 12093  		d := auxIntToInt32(v.AuxInt)
 12094  		if v_0.Op != OpARMMOVWconst {
 12095  			break
 12096  		}
 12097  		c := auxIntToInt32(v_0.AuxInt)
 12098  		x := v_1
 12099  		v.reset(OpARMTEQconst)
 12100  		v.AuxInt = int32ToAuxInt(c)
 12101  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12102  		v0.AuxInt = int32ToAuxInt(d)
 12103  		v0.AddArg(x)
 12104  		v.AddArg(v0)
 12105  		return true
 12106  	}
 12107  	// match: (TEQshiftRL x (MOVWconst [c]) [d])
 12108  	// result: (TEQconst x [int32(uint32(c)>>uint64(d))])
 12109  	for {
 12110  		d := auxIntToInt32(v.AuxInt)
 12111  		x := v_0
 12112  		if v_1.Op != OpARMMOVWconst {
 12113  			break
 12114  		}
 12115  		c := auxIntToInt32(v_1.AuxInt)
 12116  		v.reset(OpARMTEQconst)
 12117  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 12118  		v.AddArg(x)
 12119  		return true
 12120  	}
 12121  	return false
 12122  }
 12123  func rewriteValueARM_OpARMTEQshiftRLreg(v *Value) bool {
 12124  	v_2 := v.Args[2]
 12125  	v_1 := v.Args[1]
 12126  	v_0 := v.Args[0]
 12127  	b := v.Block
 12128  	// match: (TEQshiftRLreg (MOVWconst [c]) x y)
 12129  	// result: (TEQconst [c] (SRL <x.Type> x y))
 12130  	for {
 12131  		if v_0.Op != OpARMMOVWconst {
 12132  			break
 12133  		}
 12134  		c := auxIntToInt32(v_0.AuxInt)
 12135  		x := v_1
 12136  		y := v_2
 12137  		v.reset(OpARMTEQconst)
 12138  		v.AuxInt = int32ToAuxInt(c)
 12139  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 12140  		v0.AddArg2(x, y)
 12141  		v.AddArg(v0)
 12142  		return true
 12143  	}
 12144  	// match: (TEQshiftRLreg x y (MOVWconst [c]))
 12145  	// cond: 0 <= c && c < 32
 12146  	// result: (TEQshiftRL x y [c])
 12147  	for {
 12148  		x := v_0
 12149  		y := v_1
 12150  		if v_2.Op != OpARMMOVWconst {
 12151  			break
 12152  		}
 12153  		c := auxIntToInt32(v_2.AuxInt)
 12154  		if !(0 <= c && c < 32) {
 12155  			break
 12156  		}
 12157  		v.reset(OpARMTEQshiftRL)
 12158  		v.AuxInt = int32ToAuxInt(c)
 12159  		v.AddArg2(x, y)
 12160  		return true
 12161  	}
 12162  	return false
 12163  }
 12164  func rewriteValueARM_OpARMTST(v *Value) bool {
 12165  	v_1 := v.Args[1]
 12166  	v_0 := v.Args[0]
 12167  	// match: (TST x (MOVWconst [c]))
 12168  	// result: (TSTconst [c] x)
 12169  	for {
 12170  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12171  			x := v_0
 12172  			if v_1.Op != OpARMMOVWconst {
 12173  				continue
 12174  			}
 12175  			c := auxIntToInt32(v_1.AuxInt)
 12176  			v.reset(OpARMTSTconst)
 12177  			v.AuxInt = int32ToAuxInt(c)
 12178  			v.AddArg(x)
 12179  			return true
 12180  		}
 12181  		break
 12182  	}
 12183  	// match: (TST x (SLLconst [c] y))
 12184  	// result: (TSTshiftLL x y [c])
 12185  	for {
 12186  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12187  			x := v_0
 12188  			if v_1.Op != OpARMSLLconst {
 12189  				continue
 12190  			}
 12191  			c := auxIntToInt32(v_1.AuxInt)
 12192  			y := v_1.Args[0]
 12193  			v.reset(OpARMTSTshiftLL)
 12194  			v.AuxInt = int32ToAuxInt(c)
 12195  			v.AddArg2(x, y)
 12196  			return true
 12197  		}
 12198  		break
 12199  	}
 12200  	// match: (TST x (SRLconst [c] y))
 12201  	// result: (TSTshiftRL x y [c])
 12202  	for {
 12203  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12204  			x := v_0
 12205  			if v_1.Op != OpARMSRLconst {
 12206  				continue
 12207  			}
 12208  			c := auxIntToInt32(v_1.AuxInt)
 12209  			y := v_1.Args[0]
 12210  			v.reset(OpARMTSTshiftRL)
 12211  			v.AuxInt = int32ToAuxInt(c)
 12212  			v.AddArg2(x, y)
 12213  			return true
 12214  		}
 12215  		break
 12216  	}
 12217  	// match: (TST x (SRAconst [c] y))
 12218  	// result: (TSTshiftRA x y [c])
 12219  	for {
 12220  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12221  			x := v_0
 12222  			if v_1.Op != OpARMSRAconst {
 12223  				continue
 12224  			}
 12225  			c := auxIntToInt32(v_1.AuxInt)
 12226  			y := v_1.Args[0]
 12227  			v.reset(OpARMTSTshiftRA)
 12228  			v.AuxInt = int32ToAuxInt(c)
 12229  			v.AddArg2(x, y)
 12230  			return true
 12231  		}
 12232  		break
 12233  	}
 12234  	// match: (TST x (SLL y z))
 12235  	// result: (TSTshiftLLreg x y z)
 12236  	for {
 12237  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12238  			x := v_0
 12239  			if v_1.Op != OpARMSLL {
 12240  				continue
 12241  			}
 12242  			z := v_1.Args[1]
 12243  			y := v_1.Args[0]
 12244  			v.reset(OpARMTSTshiftLLreg)
 12245  			v.AddArg3(x, y, z)
 12246  			return true
 12247  		}
 12248  		break
 12249  	}
 12250  	// match: (TST x (SRL y z))
 12251  	// result: (TSTshiftRLreg x y z)
 12252  	for {
 12253  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12254  			x := v_0
 12255  			if v_1.Op != OpARMSRL {
 12256  				continue
 12257  			}
 12258  			z := v_1.Args[1]
 12259  			y := v_1.Args[0]
 12260  			v.reset(OpARMTSTshiftRLreg)
 12261  			v.AddArg3(x, y, z)
 12262  			return true
 12263  		}
 12264  		break
 12265  	}
 12266  	// match: (TST x (SRA y z))
 12267  	// result: (TSTshiftRAreg x y z)
 12268  	for {
 12269  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12270  			x := v_0
 12271  			if v_1.Op != OpARMSRA {
 12272  				continue
 12273  			}
 12274  			z := v_1.Args[1]
 12275  			y := v_1.Args[0]
 12276  			v.reset(OpARMTSTshiftRAreg)
 12277  			v.AddArg3(x, y, z)
 12278  			return true
 12279  		}
 12280  		break
 12281  	}
 12282  	return false
 12283  }
 12284  func rewriteValueARM_OpARMTSTconst(v *Value) bool {
 12285  	v_0 := v.Args[0]
 12286  	// match: (TSTconst (MOVWconst [x]) [y])
 12287  	// result: (FlagConstant [logicFlags32(x&y)])
 12288  	for {
 12289  		y := auxIntToInt32(v.AuxInt)
 12290  		if v_0.Op != OpARMMOVWconst {
 12291  			break
 12292  		}
 12293  		x := auxIntToInt32(v_0.AuxInt)
 12294  		v.reset(OpARMFlagConstant)
 12295  		v.AuxInt = flagConstantToAuxInt(logicFlags32(x & y))
 12296  		return true
 12297  	}
 12298  	return false
 12299  }
 12300  func rewriteValueARM_OpARMTSTshiftLL(v *Value) bool {
 12301  	v_1 := v.Args[1]
 12302  	v_0 := v.Args[0]
 12303  	b := v.Block
 12304  	// match: (TSTshiftLL (MOVWconst [c]) x [d])
 12305  	// result: (TSTconst [c] (SLLconst <x.Type> x [d]))
 12306  	for {
 12307  		d := auxIntToInt32(v.AuxInt)
 12308  		if v_0.Op != OpARMMOVWconst {
 12309  			break
 12310  		}
 12311  		c := auxIntToInt32(v_0.AuxInt)
 12312  		x := v_1
 12313  		v.reset(OpARMTSTconst)
 12314  		v.AuxInt = int32ToAuxInt(c)
 12315  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 12316  		v0.AuxInt = int32ToAuxInt(d)
 12317  		v0.AddArg(x)
 12318  		v.AddArg(v0)
 12319  		return true
 12320  	}
 12321  	// match: (TSTshiftLL x (MOVWconst [c]) [d])
 12322  	// result: (TSTconst x [c<<uint64(d)])
 12323  	for {
 12324  		d := auxIntToInt32(v.AuxInt)
 12325  		x := v_0
 12326  		if v_1.Op != OpARMMOVWconst {
 12327  			break
 12328  		}
 12329  		c := auxIntToInt32(v_1.AuxInt)
 12330  		v.reset(OpARMTSTconst)
 12331  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 12332  		v.AddArg(x)
 12333  		return true
 12334  	}
 12335  	return false
 12336  }
 12337  func rewriteValueARM_OpARMTSTshiftLLreg(v *Value) bool {
 12338  	v_2 := v.Args[2]
 12339  	v_1 := v.Args[1]
 12340  	v_0 := v.Args[0]
 12341  	b := v.Block
 12342  	// match: (TSTshiftLLreg (MOVWconst [c]) x y)
 12343  	// result: (TSTconst [c] (SLL <x.Type> x y))
 12344  	for {
 12345  		if v_0.Op != OpARMMOVWconst {
 12346  			break
 12347  		}
 12348  		c := auxIntToInt32(v_0.AuxInt)
 12349  		x := v_1
 12350  		y := v_2
 12351  		v.reset(OpARMTSTconst)
 12352  		v.AuxInt = int32ToAuxInt(c)
 12353  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12354  		v0.AddArg2(x, y)
 12355  		v.AddArg(v0)
 12356  		return true
 12357  	}
 12358  	// match: (TSTshiftLLreg x y (MOVWconst [c]))
 12359  	// cond: 0 <= c && c < 32
 12360  	// result: (TSTshiftLL x y [c])
 12361  	for {
 12362  		x := v_0
 12363  		y := v_1
 12364  		if v_2.Op != OpARMMOVWconst {
 12365  			break
 12366  		}
 12367  		c := auxIntToInt32(v_2.AuxInt)
 12368  		if !(0 <= c && c < 32) {
 12369  			break
 12370  		}
 12371  		v.reset(OpARMTSTshiftLL)
 12372  		v.AuxInt = int32ToAuxInt(c)
 12373  		v.AddArg2(x, y)
 12374  		return true
 12375  	}
 12376  	return false
 12377  }
 12378  func rewriteValueARM_OpARMTSTshiftRA(v *Value) bool {
 12379  	v_1 := v.Args[1]
 12380  	v_0 := v.Args[0]
 12381  	b := v.Block
 12382  	// match: (TSTshiftRA (MOVWconst [c]) x [d])
 12383  	// result: (TSTconst [c] (SRAconst <x.Type> x [d]))
 12384  	for {
 12385  		d := auxIntToInt32(v.AuxInt)
 12386  		if v_0.Op != OpARMMOVWconst {
 12387  			break
 12388  		}
 12389  		c := auxIntToInt32(v_0.AuxInt)
 12390  		x := v_1
 12391  		v.reset(OpARMTSTconst)
 12392  		v.AuxInt = int32ToAuxInt(c)
 12393  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12394  		v0.AuxInt = int32ToAuxInt(d)
 12395  		v0.AddArg(x)
 12396  		v.AddArg(v0)
 12397  		return true
 12398  	}
 12399  	// match: (TSTshiftRA x (MOVWconst [c]) [d])
 12400  	// result: (TSTconst x [c>>uint64(d)])
 12401  	for {
 12402  		d := auxIntToInt32(v.AuxInt)
 12403  		x := v_0
 12404  		if v_1.Op != OpARMMOVWconst {
 12405  			break
 12406  		}
 12407  		c := auxIntToInt32(v_1.AuxInt)
 12408  		v.reset(OpARMTSTconst)
 12409  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 12410  		v.AddArg(x)
 12411  		return true
 12412  	}
 12413  	return false
 12414  }
 12415  func rewriteValueARM_OpARMTSTshiftRAreg(v *Value) bool {
 12416  	v_2 := v.Args[2]
 12417  	v_1 := v.Args[1]
 12418  	v_0 := v.Args[0]
 12419  	b := v.Block
 12420  	// match: (TSTshiftRAreg (MOVWconst [c]) x y)
 12421  	// result: (TSTconst [c] (SRA <x.Type> x y))
 12422  	for {
 12423  		if v_0.Op != OpARMMOVWconst {
 12424  			break
 12425  		}
 12426  		c := auxIntToInt32(v_0.AuxInt)
 12427  		x := v_1
 12428  		y := v_2
 12429  		v.reset(OpARMTSTconst)
 12430  		v.AuxInt = int32ToAuxInt(c)
 12431  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12432  		v0.AddArg2(x, y)
 12433  		v.AddArg(v0)
 12434  		return true
 12435  	}
 12436  	// match: (TSTshiftRAreg x y (MOVWconst [c]))
 12437  	// cond: 0 <= c && c < 32
 12438  	// result: (TSTshiftRA x y [c])
 12439  	for {
 12440  		x := v_0
 12441  		y := v_1
 12442  		if v_2.Op != OpARMMOVWconst {
 12443  			break
 12444  		}
 12445  		c := auxIntToInt32(v_2.AuxInt)
 12446  		if !(0 <= c && c < 32) {
 12447  			break
 12448  		}
 12449  		v.reset(OpARMTSTshiftRA)
 12450  		v.AuxInt = int32ToAuxInt(c)
 12451  		v.AddArg2(x, y)
 12452  		return true
 12453  	}
 12454  	return false
 12455  }
 12456  func rewriteValueARM_OpARMTSTshiftRL(v *Value) bool {
 12457  	v_1 := v.Args[1]
 12458  	v_0 := v.Args[0]
 12459  	b := v.Block
 12460  	// match: (TSTshiftRL (MOVWconst [c]) x [d])
 12461  	// result: (TSTconst [c] (SRLconst <x.Type> x [d]))
 12462  	for {
 12463  		d := auxIntToInt32(v.AuxInt)
 12464  		if v_0.Op != OpARMMOVWconst {
 12465  			break
 12466  		}
 12467  		c := auxIntToInt32(v_0.AuxInt)
 12468  		x := v_1
 12469  		v.reset(OpARMTSTconst)
 12470  		v.AuxInt = int32ToAuxInt(c)
 12471  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12472  		v0.AuxInt = int32ToAuxInt(d)
 12473  		v0.AddArg(x)
 12474  		v.AddArg(v0)
 12475  		return true
 12476  	}
 12477  	// match: (TSTshiftRL x (MOVWconst [c]) [d])
 12478  	// result: (TSTconst x [int32(uint32(c)>>uint64(d))])
 12479  	for {
 12480  		d := auxIntToInt32(v.AuxInt)
 12481  		x := v_0
 12482  		if v_1.Op != OpARMMOVWconst {
 12483  			break
 12484  		}
 12485  		c := auxIntToInt32(v_1.AuxInt)
 12486  		v.reset(OpARMTSTconst)
 12487  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 12488  		v.AddArg(x)
 12489  		return true
 12490  	}
 12491  	return false
 12492  }
 12493  func rewriteValueARM_OpARMTSTshiftRLreg(v *Value) bool {
 12494  	v_2 := v.Args[2]
 12495  	v_1 := v.Args[1]
 12496  	v_0 := v.Args[0]
 12497  	b := v.Block
 12498  	// match: (TSTshiftRLreg (MOVWconst [c]) x y)
 12499  	// result: (TSTconst [c] (SRL <x.Type> x y))
 12500  	for {
 12501  		if v_0.Op != OpARMMOVWconst {
 12502  			break
 12503  		}
 12504  		c := auxIntToInt32(v_0.AuxInt)
 12505  		x := v_1
 12506  		y := v_2
 12507  		v.reset(OpARMTSTconst)
 12508  		v.AuxInt = int32ToAuxInt(c)
 12509  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 12510  		v0.AddArg2(x, y)
 12511  		v.AddArg(v0)
 12512  		return true
 12513  	}
 12514  	// match: (TSTshiftRLreg x y (MOVWconst [c]))
 12515  	// cond: 0 <= c && c < 32
 12516  	// result: (TSTshiftRL x y [c])
 12517  	for {
 12518  		x := v_0
 12519  		y := v_1
 12520  		if v_2.Op != OpARMMOVWconst {
 12521  			break
 12522  		}
 12523  		c := auxIntToInt32(v_2.AuxInt)
 12524  		if !(0 <= c && c < 32) {
 12525  			break
 12526  		}
 12527  		v.reset(OpARMTSTshiftRL)
 12528  		v.AuxInt = int32ToAuxInt(c)
 12529  		v.AddArg2(x, y)
 12530  		return true
 12531  	}
 12532  	return false
 12533  }
 12534  func rewriteValueARM_OpARMXOR(v *Value) bool {
 12535  	v_1 := v.Args[1]
 12536  	v_0 := v.Args[0]
 12537  	// match: (XOR x (MOVWconst [c]))
 12538  	// result: (XORconst [c] x)
 12539  	for {
 12540  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12541  			x := v_0
 12542  			if v_1.Op != OpARMMOVWconst {
 12543  				continue
 12544  			}
 12545  			c := auxIntToInt32(v_1.AuxInt)
 12546  			v.reset(OpARMXORconst)
 12547  			v.AuxInt = int32ToAuxInt(c)
 12548  			v.AddArg(x)
 12549  			return true
 12550  		}
 12551  		break
 12552  	}
 12553  	// match: (XOR x (SLLconst [c] y))
 12554  	// result: (XORshiftLL x y [c])
 12555  	for {
 12556  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12557  			x := v_0
 12558  			if v_1.Op != OpARMSLLconst {
 12559  				continue
 12560  			}
 12561  			c := auxIntToInt32(v_1.AuxInt)
 12562  			y := v_1.Args[0]
 12563  			v.reset(OpARMXORshiftLL)
 12564  			v.AuxInt = int32ToAuxInt(c)
 12565  			v.AddArg2(x, y)
 12566  			return true
 12567  		}
 12568  		break
 12569  	}
 12570  	// match: (XOR x (SRLconst [c] y))
 12571  	// result: (XORshiftRL x y [c])
 12572  	for {
 12573  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12574  			x := v_0
 12575  			if v_1.Op != OpARMSRLconst {
 12576  				continue
 12577  			}
 12578  			c := auxIntToInt32(v_1.AuxInt)
 12579  			y := v_1.Args[0]
 12580  			v.reset(OpARMXORshiftRL)
 12581  			v.AuxInt = int32ToAuxInt(c)
 12582  			v.AddArg2(x, y)
 12583  			return true
 12584  		}
 12585  		break
 12586  	}
 12587  	// match: (XOR x (SRAconst [c] y))
 12588  	// result: (XORshiftRA x y [c])
 12589  	for {
 12590  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12591  			x := v_0
 12592  			if v_1.Op != OpARMSRAconst {
 12593  				continue
 12594  			}
 12595  			c := auxIntToInt32(v_1.AuxInt)
 12596  			y := v_1.Args[0]
 12597  			v.reset(OpARMXORshiftRA)
 12598  			v.AuxInt = int32ToAuxInt(c)
 12599  			v.AddArg2(x, y)
 12600  			return true
 12601  		}
 12602  		break
 12603  	}
 12604  	// match: (XOR x (SRRconst [c] y))
 12605  	// result: (XORshiftRR x y [c])
 12606  	for {
 12607  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12608  			x := v_0
 12609  			if v_1.Op != OpARMSRRconst {
 12610  				continue
 12611  			}
 12612  			c := auxIntToInt32(v_1.AuxInt)
 12613  			y := v_1.Args[0]
 12614  			v.reset(OpARMXORshiftRR)
 12615  			v.AuxInt = int32ToAuxInt(c)
 12616  			v.AddArg2(x, y)
 12617  			return true
 12618  		}
 12619  		break
 12620  	}
 12621  	// match: (XOR x (SLL y z))
 12622  	// result: (XORshiftLLreg x y z)
 12623  	for {
 12624  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12625  			x := v_0
 12626  			if v_1.Op != OpARMSLL {
 12627  				continue
 12628  			}
 12629  			z := v_1.Args[1]
 12630  			y := v_1.Args[0]
 12631  			v.reset(OpARMXORshiftLLreg)
 12632  			v.AddArg3(x, y, z)
 12633  			return true
 12634  		}
 12635  		break
 12636  	}
 12637  	// match: (XOR x (SRL y z))
 12638  	// result: (XORshiftRLreg x y z)
 12639  	for {
 12640  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12641  			x := v_0
 12642  			if v_1.Op != OpARMSRL {
 12643  				continue
 12644  			}
 12645  			z := v_1.Args[1]
 12646  			y := v_1.Args[0]
 12647  			v.reset(OpARMXORshiftRLreg)
 12648  			v.AddArg3(x, y, z)
 12649  			return true
 12650  		}
 12651  		break
 12652  	}
 12653  	// match: (XOR x (SRA y z))
 12654  	// result: (XORshiftRAreg x y z)
 12655  	for {
 12656  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12657  			x := v_0
 12658  			if v_1.Op != OpARMSRA {
 12659  				continue
 12660  			}
 12661  			z := v_1.Args[1]
 12662  			y := v_1.Args[0]
 12663  			v.reset(OpARMXORshiftRAreg)
 12664  			v.AddArg3(x, y, z)
 12665  			return true
 12666  		}
 12667  		break
 12668  	}
 12669  	// match: (XOR x x)
 12670  	// result: (MOVWconst [0])
 12671  	for {
 12672  		x := v_0
 12673  		if x != v_1 {
 12674  			break
 12675  		}
 12676  		v.reset(OpARMMOVWconst)
 12677  		v.AuxInt = int32ToAuxInt(0)
 12678  		return true
 12679  	}
 12680  	return false
 12681  }
 12682  func rewriteValueARM_OpARMXORconst(v *Value) bool {
 12683  	v_0 := v.Args[0]
 12684  	// match: (XORconst [0] x)
 12685  	// result: x
 12686  	for {
 12687  		if auxIntToInt32(v.AuxInt) != 0 {
 12688  			break
 12689  		}
 12690  		x := v_0
 12691  		v.copyOf(x)
 12692  		return true
 12693  	}
 12694  	// match: (XORconst [c] (MOVWconst [d]))
 12695  	// result: (MOVWconst [c^d])
 12696  	for {
 12697  		c := auxIntToInt32(v.AuxInt)
 12698  		if v_0.Op != OpARMMOVWconst {
 12699  			break
 12700  		}
 12701  		d := auxIntToInt32(v_0.AuxInt)
 12702  		v.reset(OpARMMOVWconst)
 12703  		v.AuxInt = int32ToAuxInt(c ^ d)
 12704  		return true
 12705  	}
 12706  	// match: (XORconst [c] (XORconst [d] x))
 12707  	// result: (XORconst [c^d] x)
 12708  	for {
 12709  		c := auxIntToInt32(v.AuxInt)
 12710  		if v_0.Op != OpARMXORconst {
 12711  			break
 12712  		}
 12713  		d := auxIntToInt32(v_0.AuxInt)
 12714  		x := v_0.Args[0]
 12715  		v.reset(OpARMXORconst)
 12716  		v.AuxInt = int32ToAuxInt(c ^ d)
 12717  		v.AddArg(x)
 12718  		return true
 12719  	}
 12720  	return false
 12721  }
 12722  func rewriteValueARM_OpARMXORshiftLL(v *Value) bool {
 12723  	v_1 := v.Args[1]
 12724  	v_0 := v.Args[0]
 12725  	b := v.Block
 12726  	typ := &b.Func.Config.Types
 12727  	// match: (XORshiftLL (MOVWconst [c]) x [d])
 12728  	// result: (XORconst [c] (SLLconst <x.Type> x [d]))
 12729  	for {
 12730  		d := auxIntToInt32(v.AuxInt)
 12731  		if v_0.Op != OpARMMOVWconst {
 12732  			break
 12733  		}
 12734  		c := auxIntToInt32(v_0.AuxInt)
 12735  		x := v_1
 12736  		v.reset(OpARMXORconst)
 12737  		v.AuxInt = int32ToAuxInt(c)
 12738  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 12739  		v0.AuxInt = int32ToAuxInt(d)
 12740  		v0.AddArg(x)
 12741  		v.AddArg(v0)
 12742  		return true
 12743  	}
 12744  	// match: (XORshiftLL x (MOVWconst [c]) [d])
 12745  	// result: (XORconst x [c<<uint64(d)])
 12746  	for {
 12747  		d := auxIntToInt32(v.AuxInt)
 12748  		x := v_0
 12749  		if v_1.Op != OpARMMOVWconst {
 12750  			break
 12751  		}
 12752  		c := auxIntToInt32(v_1.AuxInt)
 12753  		v.reset(OpARMXORconst)
 12754  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 12755  		v.AddArg(x)
 12756  		return true
 12757  	}
 12758  	// match: (XORshiftLL [c] (SRLconst x [32-c]) x)
 12759  	// result: (SRRconst [32-c] x)
 12760  	for {
 12761  		c := auxIntToInt32(v.AuxInt)
 12762  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != 32-c {
 12763  			break
 12764  		}
 12765  		x := v_0.Args[0]
 12766  		if x != v_1 {
 12767  			break
 12768  		}
 12769  		v.reset(OpARMSRRconst)
 12770  		v.AuxInt = int32ToAuxInt(32 - c)
 12771  		v.AddArg(x)
 12772  		return true
 12773  	}
 12774  	// match: (XORshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x)
 12775  	// result: (REV16 x)
 12776  	for {
 12777  		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)) {
 12778  			break
 12779  		}
 12780  		x := v_0.Args[0]
 12781  		if x != v_1 {
 12782  			break
 12783  		}
 12784  		v.reset(OpARMREV16)
 12785  		v.AddArg(x)
 12786  		return true
 12787  	}
 12788  	// match: (XORshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
 12789  	// cond: buildcfg.GOARM>=6
 12790  	// result: (REV16 x)
 12791  	for {
 12792  		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 {
 12793  			break
 12794  		}
 12795  		v_0_0 := v_0.Args[0]
 12796  		if v_0_0.Op != OpARMSLLconst || auxIntToInt32(v_0_0.AuxInt) != 16 {
 12797  			break
 12798  		}
 12799  		x := v_0_0.Args[0]
 12800  		if x != v_1 || !(buildcfg.GOARM >= 6) {
 12801  			break
 12802  		}
 12803  		v.reset(OpARMREV16)
 12804  		v.AddArg(x)
 12805  		return true
 12806  	}
 12807  	// match: (XORshiftLL (SLLconst x [c]) x [c])
 12808  	// result: (MOVWconst [0])
 12809  	for {
 12810  		c := auxIntToInt32(v.AuxInt)
 12811  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
 12812  			break
 12813  		}
 12814  		x := v_0.Args[0]
 12815  		if x != v_1 {
 12816  			break
 12817  		}
 12818  		v.reset(OpARMMOVWconst)
 12819  		v.AuxInt = int32ToAuxInt(0)
 12820  		return true
 12821  	}
 12822  	return false
 12823  }
 12824  func rewriteValueARM_OpARMXORshiftLLreg(v *Value) bool {
 12825  	v_2 := v.Args[2]
 12826  	v_1 := v.Args[1]
 12827  	v_0 := v.Args[0]
 12828  	b := v.Block
 12829  	// match: (XORshiftLLreg (MOVWconst [c]) x y)
 12830  	// result: (XORconst [c] (SLL <x.Type> x y))
 12831  	for {
 12832  		if v_0.Op != OpARMMOVWconst {
 12833  			break
 12834  		}
 12835  		c := auxIntToInt32(v_0.AuxInt)
 12836  		x := v_1
 12837  		y := v_2
 12838  		v.reset(OpARMXORconst)
 12839  		v.AuxInt = int32ToAuxInt(c)
 12840  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12841  		v0.AddArg2(x, y)
 12842  		v.AddArg(v0)
 12843  		return true
 12844  	}
 12845  	// match: (XORshiftLLreg x y (MOVWconst [c]))
 12846  	// cond: 0 <= c && c < 32
 12847  	// result: (XORshiftLL x y [c])
 12848  	for {
 12849  		x := v_0
 12850  		y := v_1
 12851  		if v_2.Op != OpARMMOVWconst {
 12852  			break
 12853  		}
 12854  		c := auxIntToInt32(v_2.AuxInt)
 12855  		if !(0 <= c && c < 32) {
 12856  			break
 12857  		}
 12858  		v.reset(OpARMXORshiftLL)
 12859  		v.AuxInt = int32ToAuxInt(c)
 12860  		v.AddArg2(x, y)
 12861  		return true
 12862  	}
 12863  	return false
 12864  }
 12865  func rewriteValueARM_OpARMXORshiftRA(v *Value) bool {
 12866  	v_1 := v.Args[1]
 12867  	v_0 := v.Args[0]
 12868  	b := v.Block
 12869  	// match: (XORshiftRA (MOVWconst [c]) x [d])
 12870  	// result: (XORconst [c] (SRAconst <x.Type> x [d]))
 12871  	for {
 12872  		d := auxIntToInt32(v.AuxInt)
 12873  		if v_0.Op != OpARMMOVWconst {
 12874  			break
 12875  		}
 12876  		c := auxIntToInt32(v_0.AuxInt)
 12877  		x := v_1
 12878  		v.reset(OpARMXORconst)
 12879  		v.AuxInt = int32ToAuxInt(c)
 12880  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12881  		v0.AuxInt = int32ToAuxInt(d)
 12882  		v0.AddArg(x)
 12883  		v.AddArg(v0)
 12884  		return true
 12885  	}
 12886  	// match: (XORshiftRA x (MOVWconst [c]) [d])
 12887  	// result: (XORconst x [c>>uint64(d)])
 12888  	for {
 12889  		d := auxIntToInt32(v.AuxInt)
 12890  		x := v_0
 12891  		if v_1.Op != OpARMMOVWconst {
 12892  			break
 12893  		}
 12894  		c := auxIntToInt32(v_1.AuxInt)
 12895  		v.reset(OpARMXORconst)
 12896  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 12897  		v.AddArg(x)
 12898  		return true
 12899  	}
 12900  	// match: (XORshiftRA (SRAconst x [c]) x [c])
 12901  	// result: (MOVWconst [0])
 12902  	for {
 12903  		c := auxIntToInt32(v.AuxInt)
 12904  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
 12905  			break
 12906  		}
 12907  		x := v_0.Args[0]
 12908  		if x != v_1 {
 12909  			break
 12910  		}
 12911  		v.reset(OpARMMOVWconst)
 12912  		v.AuxInt = int32ToAuxInt(0)
 12913  		return true
 12914  	}
 12915  	return false
 12916  }
 12917  func rewriteValueARM_OpARMXORshiftRAreg(v *Value) bool {
 12918  	v_2 := v.Args[2]
 12919  	v_1 := v.Args[1]
 12920  	v_0 := v.Args[0]
 12921  	b := v.Block
 12922  	// match: (XORshiftRAreg (MOVWconst [c]) x y)
 12923  	// result: (XORconst [c] (SRA <x.Type> x y))
 12924  	for {
 12925  		if v_0.Op != OpARMMOVWconst {
 12926  			break
 12927  		}
 12928  		c := auxIntToInt32(v_0.AuxInt)
 12929  		x := v_1
 12930  		y := v_2
 12931  		v.reset(OpARMXORconst)
 12932  		v.AuxInt = int32ToAuxInt(c)
 12933  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12934  		v0.AddArg2(x, y)
 12935  		v.AddArg(v0)
 12936  		return true
 12937  	}
 12938  	// match: (XORshiftRAreg x y (MOVWconst [c]))
 12939  	// cond: 0 <= c && c < 32
 12940  	// result: (XORshiftRA x y [c])
 12941  	for {
 12942  		x := v_0
 12943  		y := v_1
 12944  		if v_2.Op != OpARMMOVWconst {
 12945  			break
 12946  		}
 12947  		c := auxIntToInt32(v_2.AuxInt)
 12948  		if !(0 <= c && c < 32) {
 12949  			break
 12950  		}
 12951  		v.reset(OpARMXORshiftRA)
 12952  		v.AuxInt = int32ToAuxInt(c)
 12953  		v.AddArg2(x, y)
 12954  		return true
 12955  	}
 12956  	return false
 12957  }
 12958  func rewriteValueARM_OpARMXORshiftRL(v *Value) bool {
 12959  	v_1 := v.Args[1]
 12960  	v_0 := v.Args[0]
 12961  	b := v.Block
 12962  	// match: (XORshiftRL (MOVWconst [c]) x [d])
 12963  	// result: (XORconst [c] (SRLconst <x.Type> x [d]))
 12964  	for {
 12965  		d := auxIntToInt32(v.AuxInt)
 12966  		if v_0.Op != OpARMMOVWconst {
 12967  			break
 12968  		}
 12969  		c := auxIntToInt32(v_0.AuxInt)
 12970  		x := v_1
 12971  		v.reset(OpARMXORconst)
 12972  		v.AuxInt = int32ToAuxInt(c)
 12973  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12974  		v0.AuxInt = int32ToAuxInt(d)
 12975  		v0.AddArg(x)
 12976  		v.AddArg(v0)
 12977  		return true
 12978  	}
 12979  	// match: (XORshiftRL x (MOVWconst [c]) [d])
 12980  	// result: (XORconst x [int32(uint32(c)>>uint64(d))])
 12981  	for {
 12982  		d := auxIntToInt32(v.AuxInt)
 12983  		x := v_0
 12984  		if v_1.Op != OpARMMOVWconst {
 12985  			break
 12986  		}
 12987  		c := auxIntToInt32(v_1.AuxInt)
 12988  		v.reset(OpARMXORconst)
 12989  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 12990  		v.AddArg(x)
 12991  		return true
 12992  	}
 12993  	// match: (XORshiftRL [c] (SLLconst x [32-c]) x)
 12994  	// result: (SRRconst [ c] x)
 12995  	for {
 12996  		c := auxIntToInt32(v.AuxInt)
 12997  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != 32-c {
 12998  			break
 12999  		}
 13000  		x := v_0.Args[0]
 13001  		if x != v_1 {
 13002  			break
 13003  		}
 13004  		v.reset(OpARMSRRconst)
 13005  		v.AuxInt = int32ToAuxInt(c)
 13006  		v.AddArg(x)
 13007  		return true
 13008  	}
 13009  	// match: (XORshiftRL (SRLconst x [c]) x [c])
 13010  	// result: (MOVWconst [0])
 13011  	for {
 13012  		c := auxIntToInt32(v.AuxInt)
 13013  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
 13014  			break
 13015  		}
 13016  		x := v_0.Args[0]
 13017  		if x != v_1 {
 13018  			break
 13019  		}
 13020  		v.reset(OpARMMOVWconst)
 13021  		v.AuxInt = int32ToAuxInt(0)
 13022  		return true
 13023  	}
 13024  	return false
 13025  }
 13026  func rewriteValueARM_OpARMXORshiftRLreg(v *Value) bool {
 13027  	v_2 := v.Args[2]
 13028  	v_1 := v.Args[1]
 13029  	v_0 := v.Args[0]
 13030  	b := v.Block
 13031  	// match: (XORshiftRLreg (MOVWconst [c]) x y)
 13032  	// result: (XORconst [c] (SRL <x.Type> x y))
 13033  	for {
 13034  		if v_0.Op != OpARMMOVWconst {
 13035  			break
 13036  		}
 13037  		c := auxIntToInt32(v_0.AuxInt)
 13038  		x := v_1
 13039  		y := v_2
 13040  		v.reset(OpARMXORconst)
 13041  		v.AuxInt = int32ToAuxInt(c)
 13042  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 13043  		v0.AddArg2(x, y)
 13044  		v.AddArg(v0)
 13045  		return true
 13046  	}
 13047  	// match: (XORshiftRLreg x y (MOVWconst [c]))
 13048  	// cond: 0 <= c && c < 32
 13049  	// result: (XORshiftRL x y [c])
 13050  	for {
 13051  		x := v_0
 13052  		y := v_1
 13053  		if v_2.Op != OpARMMOVWconst {
 13054  			break
 13055  		}
 13056  		c := auxIntToInt32(v_2.AuxInt)
 13057  		if !(0 <= c && c < 32) {
 13058  			break
 13059  		}
 13060  		v.reset(OpARMXORshiftRL)
 13061  		v.AuxInt = int32ToAuxInt(c)
 13062  		v.AddArg2(x, y)
 13063  		return true
 13064  	}
 13065  	return false
 13066  }
 13067  func rewriteValueARM_OpARMXORshiftRR(v *Value) bool {
 13068  	v_1 := v.Args[1]
 13069  	v_0 := v.Args[0]
 13070  	b := v.Block
 13071  	// match: (XORshiftRR (MOVWconst [c]) x [d])
 13072  	// result: (XORconst [c] (SRRconst <x.Type> x [d]))
 13073  	for {
 13074  		d := auxIntToInt32(v.AuxInt)
 13075  		if v_0.Op != OpARMMOVWconst {
 13076  			break
 13077  		}
 13078  		c := auxIntToInt32(v_0.AuxInt)
 13079  		x := v_1
 13080  		v.reset(OpARMXORconst)
 13081  		v.AuxInt = int32ToAuxInt(c)
 13082  		v0 := b.NewValue0(v.Pos, OpARMSRRconst, x.Type)
 13083  		v0.AuxInt = int32ToAuxInt(d)
 13084  		v0.AddArg(x)
 13085  		v.AddArg(v0)
 13086  		return true
 13087  	}
 13088  	// match: (XORshiftRR x (MOVWconst [c]) [d])
 13089  	// result: (XORconst x [int32(uint32(c)>>uint64(d)|uint32(c)<<uint64(32-d))])
 13090  	for {
 13091  		d := auxIntToInt32(v.AuxInt)
 13092  		x := v_0
 13093  		if v_1.Op != OpARMMOVWconst {
 13094  			break
 13095  		}
 13096  		c := auxIntToInt32(v_1.AuxInt)
 13097  		v.reset(OpARMXORconst)
 13098  		v.AuxInt = int32ToAuxInt(int32(uint32(c)>>uint64(d) | uint32(c)<<uint64(32-d)))
 13099  		v.AddArg(x)
 13100  		return true
 13101  	}
 13102  	return false
 13103  }
 13104  func rewriteValueARM_OpAddr(v *Value) bool {
 13105  	v_0 := v.Args[0]
 13106  	// match: (Addr {sym} base)
 13107  	// result: (MOVWaddr {sym} base)
 13108  	for {
 13109  		sym := auxToSym(v.Aux)
 13110  		base := v_0
 13111  		v.reset(OpARMMOVWaddr)
 13112  		v.Aux = symToAux(sym)
 13113  		v.AddArg(base)
 13114  		return true
 13115  	}
 13116  }
 13117  func rewriteValueARM_OpAvg32u(v *Value) bool {
 13118  	v_1 := v.Args[1]
 13119  	v_0 := v.Args[0]
 13120  	b := v.Block
 13121  	// match: (Avg32u <t> x y)
 13122  	// result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y)
 13123  	for {
 13124  		t := v.Type
 13125  		x := v_0
 13126  		y := v_1
 13127  		v.reset(OpARMADD)
 13128  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, t)
 13129  		v0.AuxInt = int32ToAuxInt(1)
 13130  		v1 := b.NewValue0(v.Pos, OpARMSUB, t)
 13131  		v1.AddArg2(x, y)
 13132  		v0.AddArg(v1)
 13133  		v.AddArg2(v0, y)
 13134  		return true
 13135  	}
 13136  }
 13137  func rewriteValueARM_OpBitLen32(v *Value) bool {
 13138  	v_0 := v.Args[0]
 13139  	b := v.Block
 13140  	// match: (BitLen32 <t> x)
 13141  	// result: (RSBconst [32] (CLZ <t> x))
 13142  	for {
 13143  		t := v.Type
 13144  		x := v_0
 13145  		v.reset(OpARMRSBconst)
 13146  		v.AuxInt = int32ToAuxInt(32)
 13147  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13148  		v0.AddArg(x)
 13149  		v.AddArg(v0)
 13150  		return true
 13151  	}
 13152  }
 13153  func rewriteValueARM_OpBswap32(v *Value) bool {
 13154  	v_0 := v.Args[0]
 13155  	b := v.Block
 13156  	// match: (Bswap32 <t> x)
 13157  	// cond: buildcfg.GOARM==5
 13158  	// result: (XOR <t> (SRLconst <t> (BICconst <t> (XOR <t> x (SRRconst <t> [16] x)) [0xff0000]) [8]) (SRRconst <t> x [8]))
 13159  	for {
 13160  		t := v.Type
 13161  		x := v_0
 13162  		if !(buildcfg.GOARM == 5) {
 13163  			break
 13164  		}
 13165  		v.reset(OpARMXOR)
 13166  		v.Type = t
 13167  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, t)
 13168  		v0.AuxInt = int32ToAuxInt(8)
 13169  		v1 := b.NewValue0(v.Pos, OpARMBICconst, t)
 13170  		v1.AuxInt = int32ToAuxInt(0xff0000)
 13171  		v2 := b.NewValue0(v.Pos, OpARMXOR, t)
 13172  		v3 := b.NewValue0(v.Pos, OpARMSRRconst, t)
 13173  		v3.AuxInt = int32ToAuxInt(16)
 13174  		v3.AddArg(x)
 13175  		v2.AddArg2(x, v3)
 13176  		v1.AddArg(v2)
 13177  		v0.AddArg(v1)
 13178  		v4 := b.NewValue0(v.Pos, OpARMSRRconst, t)
 13179  		v4.AuxInt = int32ToAuxInt(8)
 13180  		v4.AddArg(x)
 13181  		v.AddArg2(v0, v4)
 13182  		return true
 13183  	}
 13184  	// match: (Bswap32 x)
 13185  	// cond: buildcfg.GOARM>=6
 13186  	// result: (REV x)
 13187  	for {
 13188  		x := v_0
 13189  		if !(buildcfg.GOARM >= 6) {
 13190  			break
 13191  		}
 13192  		v.reset(OpARMREV)
 13193  		v.AddArg(x)
 13194  		return true
 13195  	}
 13196  	return false
 13197  }
 13198  func rewriteValueARM_OpConst16(v *Value) bool {
 13199  	// match: (Const16 [val])
 13200  	// result: (MOVWconst [int32(val)])
 13201  	for {
 13202  		val := auxIntToInt16(v.AuxInt)
 13203  		v.reset(OpARMMOVWconst)
 13204  		v.AuxInt = int32ToAuxInt(int32(val))
 13205  		return true
 13206  	}
 13207  }
 13208  func rewriteValueARM_OpConst32(v *Value) bool {
 13209  	// match: (Const32 [val])
 13210  	// result: (MOVWconst [int32(val)])
 13211  	for {
 13212  		val := auxIntToInt32(v.AuxInt)
 13213  		v.reset(OpARMMOVWconst)
 13214  		v.AuxInt = int32ToAuxInt(int32(val))
 13215  		return true
 13216  	}
 13217  }
 13218  func rewriteValueARM_OpConst32F(v *Value) bool {
 13219  	// match: (Const32F [val])
 13220  	// result: (MOVFconst [float64(val)])
 13221  	for {
 13222  		val := auxIntToFloat32(v.AuxInt)
 13223  		v.reset(OpARMMOVFconst)
 13224  		v.AuxInt = float64ToAuxInt(float64(val))
 13225  		return true
 13226  	}
 13227  }
 13228  func rewriteValueARM_OpConst64F(v *Value) bool {
 13229  	// match: (Const64F [val])
 13230  	// result: (MOVDconst [float64(val)])
 13231  	for {
 13232  		val := auxIntToFloat64(v.AuxInt)
 13233  		v.reset(OpARMMOVDconst)
 13234  		v.AuxInt = float64ToAuxInt(float64(val))
 13235  		return true
 13236  	}
 13237  }
 13238  func rewriteValueARM_OpConst8(v *Value) bool {
 13239  	// match: (Const8 [val])
 13240  	// result: (MOVWconst [int32(val)])
 13241  	for {
 13242  		val := auxIntToInt8(v.AuxInt)
 13243  		v.reset(OpARMMOVWconst)
 13244  		v.AuxInt = int32ToAuxInt(int32(val))
 13245  		return true
 13246  	}
 13247  }
 13248  func rewriteValueARM_OpConstBool(v *Value) bool {
 13249  	// match: (ConstBool [t])
 13250  	// result: (MOVWconst [b2i32(t)])
 13251  	for {
 13252  		t := auxIntToBool(v.AuxInt)
 13253  		v.reset(OpARMMOVWconst)
 13254  		v.AuxInt = int32ToAuxInt(b2i32(t))
 13255  		return true
 13256  	}
 13257  }
 13258  func rewriteValueARM_OpConstNil(v *Value) bool {
 13259  	// match: (ConstNil)
 13260  	// result: (MOVWconst [0])
 13261  	for {
 13262  		v.reset(OpARMMOVWconst)
 13263  		v.AuxInt = int32ToAuxInt(0)
 13264  		return true
 13265  	}
 13266  }
 13267  func rewriteValueARM_OpCtz16(v *Value) bool {
 13268  	v_0 := v.Args[0]
 13269  	b := v.Block
 13270  	typ := &b.Func.Config.Types
 13271  	// match: (Ctz16 <t> x)
 13272  	// cond: buildcfg.GOARM<=6
 13273  	// 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])))
 13274  	for {
 13275  		t := v.Type
 13276  		x := v_0
 13277  		if !(buildcfg.GOARM <= 6) {
 13278  			break
 13279  		}
 13280  		v.reset(OpARMRSBconst)
 13281  		v.AuxInt = int32ToAuxInt(32)
 13282  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13283  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, typ.UInt32)
 13284  		v1.AuxInt = int32ToAuxInt(1)
 13285  		v2 := b.NewValue0(v.Pos, OpARMAND, typ.UInt32)
 13286  		v3 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13287  		v3.AuxInt = int32ToAuxInt(0x10000)
 13288  		v3.AddArg(x)
 13289  		v4 := b.NewValue0(v.Pos, OpARMRSBconst, typ.UInt32)
 13290  		v4.AuxInt = int32ToAuxInt(0)
 13291  		v4.AddArg(v3)
 13292  		v2.AddArg2(v3, v4)
 13293  		v1.AddArg(v2)
 13294  		v0.AddArg(v1)
 13295  		v.AddArg(v0)
 13296  		return true
 13297  	}
 13298  	// match: (Ctz16 <t> x)
 13299  	// cond: buildcfg.GOARM==7
 13300  	// result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [0x10000] x)))
 13301  	for {
 13302  		t := v.Type
 13303  		x := v_0
 13304  		if !(buildcfg.GOARM == 7) {
 13305  			break
 13306  		}
 13307  		v.reset(OpARMCLZ)
 13308  		v.Type = t
 13309  		v0 := b.NewValue0(v.Pos, OpARMRBIT, typ.UInt32)
 13310  		v1 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13311  		v1.AuxInt = int32ToAuxInt(0x10000)
 13312  		v1.AddArg(x)
 13313  		v0.AddArg(v1)
 13314  		v.AddArg(v0)
 13315  		return true
 13316  	}
 13317  	return false
 13318  }
 13319  func rewriteValueARM_OpCtz32(v *Value) bool {
 13320  	v_0 := v.Args[0]
 13321  	b := v.Block
 13322  	// match: (Ctz32 <t> x)
 13323  	// cond: buildcfg.GOARM<=6
 13324  	// result: (RSBconst [32] (CLZ <t> (SUBconst <t> (AND <t> x (RSBconst <t> [0] x)) [1])))
 13325  	for {
 13326  		t := v.Type
 13327  		x := v_0
 13328  		if !(buildcfg.GOARM <= 6) {
 13329  			break
 13330  		}
 13331  		v.reset(OpARMRSBconst)
 13332  		v.AuxInt = int32ToAuxInt(32)
 13333  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13334  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, t)
 13335  		v1.AuxInt = int32ToAuxInt(1)
 13336  		v2 := b.NewValue0(v.Pos, OpARMAND, t)
 13337  		v3 := b.NewValue0(v.Pos, OpARMRSBconst, t)
 13338  		v3.AuxInt = int32ToAuxInt(0)
 13339  		v3.AddArg(x)
 13340  		v2.AddArg2(x, v3)
 13341  		v1.AddArg(v2)
 13342  		v0.AddArg(v1)
 13343  		v.AddArg(v0)
 13344  		return true
 13345  	}
 13346  	// match: (Ctz32 <t> x)
 13347  	// cond: buildcfg.GOARM==7
 13348  	// result: (CLZ <t> (RBIT <t> x))
 13349  	for {
 13350  		t := v.Type
 13351  		x := v_0
 13352  		if !(buildcfg.GOARM == 7) {
 13353  			break
 13354  		}
 13355  		v.reset(OpARMCLZ)
 13356  		v.Type = t
 13357  		v0 := b.NewValue0(v.Pos, OpARMRBIT, t)
 13358  		v0.AddArg(x)
 13359  		v.AddArg(v0)
 13360  		return true
 13361  	}
 13362  	return false
 13363  }
 13364  func rewriteValueARM_OpCtz8(v *Value) bool {
 13365  	v_0 := v.Args[0]
 13366  	b := v.Block
 13367  	typ := &b.Func.Config.Types
 13368  	// match: (Ctz8 <t> x)
 13369  	// cond: buildcfg.GOARM<=6
 13370  	// 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])))
 13371  	for {
 13372  		t := v.Type
 13373  		x := v_0
 13374  		if !(buildcfg.GOARM <= 6) {
 13375  			break
 13376  		}
 13377  		v.reset(OpARMRSBconst)
 13378  		v.AuxInt = int32ToAuxInt(32)
 13379  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13380  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, typ.UInt32)
 13381  		v1.AuxInt = int32ToAuxInt(1)
 13382  		v2 := b.NewValue0(v.Pos, OpARMAND, typ.UInt32)
 13383  		v3 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13384  		v3.AuxInt = int32ToAuxInt(0x100)
 13385  		v3.AddArg(x)
 13386  		v4 := b.NewValue0(v.Pos, OpARMRSBconst, typ.UInt32)
 13387  		v4.AuxInt = int32ToAuxInt(0)
 13388  		v4.AddArg(v3)
 13389  		v2.AddArg2(v3, v4)
 13390  		v1.AddArg(v2)
 13391  		v0.AddArg(v1)
 13392  		v.AddArg(v0)
 13393  		return true
 13394  	}
 13395  	// match: (Ctz8 <t> x)
 13396  	// cond: buildcfg.GOARM==7
 13397  	// result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [0x100] x)))
 13398  	for {
 13399  		t := v.Type
 13400  		x := v_0
 13401  		if !(buildcfg.GOARM == 7) {
 13402  			break
 13403  		}
 13404  		v.reset(OpARMCLZ)
 13405  		v.Type = t
 13406  		v0 := b.NewValue0(v.Pos, OpARMRBIT, typ.UInt32)
 13407  		v1 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13408  		v1.AuxInt = int32ToAuxInt(0x100)
 13409  		v1.AddArg(x)
 13410  		v0.AddArg(v1)
 13411  		v.AddArg(v0)
 13412  		return true
 13413  	}
 13414  	return false
 13415  }
 13416  func rewriteValueARM_OpDiv16(v *Value) bool {
 13417  	v_1 := v.Args[1]
 13418  	v_0 := v.Args[0]
 13419  	b := v.Block
 13420  	typ := &b.Func.Config.Types
 13421  	// match: (Div16 x y)
 13422  	// result: (Div32 (SignExt16to32 x) (SignExt16to32 y))
 13423  	for {
 13424  		x := v_0
 13425  		y := v_1
 13426  		v.reset(OpDiv32)
 13427  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13428  		v0.AddArg(x)
 13429  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13430  		v1.AddArg(y)
 13431  		v.AddArg2(v0, v1)
 13432  		return true
 13433  	}
 13434  }
 13435  func rewriteValueARM_OpDiv16u(v *Value) bool {
 13436  	v_1 := v.Args[1]
 13437  	v_0 := v.Args[0]
 13438  	b := v.Block
 13439  	typ := &b.Func.Config.Types
 13440  	// match: (Div16u x y)
 13441  	// result: (Div32u (ZeroExt16to32 x) (ZeroExt16to32 y))
 13442  	for {
 13443  		x := v_0
 13444  		y := v_1
 13445  		v.reset(OpDiv32u)
 13446  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13447  		v0.AddArg(x)
 13448  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13449  		v1.AddArg(y)
 13450  		v.AddArg2(v0, v1)
 13451  		return true
 13452  	}
 13453  }
 13454  func rewriteValueARM_OpDiv32(v *Value) bool {
 13455  	v_1 := v.Args[1]
 13456  	v_0 := v.Args[0]
 13457  	b := v.Block
 13458  	typ := &b.Func.Config.Types
 13459  	// match: (Div32 x y)
 13460  	// 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)))
 13461  	for {
 13462  		x := v_0
 13463  		y := v_1
 13464  		v.reset(OpARMSUB)
 13465  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13466  		v1 := b.NewValue0(v.Pos, OpSelect0, typ.UInt32)
 13467  		v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 13468  		v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 13469  		v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13470  		v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 13471  		v5.AddArg(x)
 13472  		v4.AddArg2(x, v5)
 13473  		v3.AddArg2(v4, v5)
 13474  		v6 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 13475  		v7 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13476  		v8 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 13477  		v8.AddArg(y)
 13478  		v7.AddArg2(y, v8)
 13479  		v6.AddArg2(v7, v8)
 13480  		v2.AddArg2(v3, v6)
 13481  		v1.AddArg(v2)
 13482  		v9 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 13483  		v10 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13484  		v10.AddArg2(x, y)
 13485  		v9.AddArg(v10)
 13486  		v0.AddArg2(v1, v9)
 13487  		v.AddArg2(v0, v9)
 13488  		return true
 13489  	}
 13490  }
 13491  func rewriteValueARM_OpDiv32u(v *Value) bool {
 13492  	v_1 := v.Args[1]
 13493  	v_0 := v.Args[0]
 13494  	b := v.Block
 13495  	typ := &b.Func.Config.Types
 13496  	// match: (Div32u x y)
 13497  	// result: (Select0 <typ.UInt32> (CALLudiv x y))
 13498  	for {
 13499  		x := v_0
 13500  		y := v_1
 13501  		v.reset(OpSelect0)
 13502  		v.Type = typ.UInt32
 13503  		v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 13504  		v0.AddArg2(x, y)
 13505  		v.AddArg(v0)
 13506  		return true
 13507  	}
 13508  }
 13509  func rewriteValueARM_OpDiv8(v *Value) bool {
 13510  	v_1 := v.Args[1]
 13511  	v_0 := v.Args[0]
 13512  	b := v.Block
 13513  	typ := &b.Func.Config.Types
 13514  	// match: (Div8 x y)
 13515  	// result: (Div32 (SignExt8to32 x) (SignExt8to32 y))
 13516  	for {
 13517  		x := v_0
 13518  		y := v_1
 13519  		v.reset(OpDiv32)
 13520  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13521  		v0.AddArg(x)
 13522  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13523  		v1.AddArg(y)
 13524  		v.AddArg2(v0, v1)
 13525  		return true
 13526  	}
 13527  }
 13528  func rewriteValueARM_OpDiv8u(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: (Div8u x y)
 13534  	// result: (Div32u (ZeroExt8to32 x) (ZeroExt8to32 y))
 13535  	for {
 13536  		x := v_0
 13537  		y := v_1
 13538  		v.reset(OpDiv32u)
 13539  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13540  		v0.AddArg(x)
 13541  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13542  		v1.AddArg(y)
 13543  		v.AddArg2(v0, v1)
 13544  		return true
 13545  	}
 13546  }
 13547  func rewriteValueARM_OpEq16(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: (Eq16 x y)
 13553  	// result: (Equal (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13554  	for {
 13555  		x := v_0
 13556  		y := v_1
 13557  		v.reset(OpARMEqual)
 13558  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13559  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13560  		v1.AddArg(x)
 13561  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13562  		v2.AddArg(y)
 13563  		v0.AddArg2(v1, v2)
 13564  		v.AddArg(v0)
 13565  		return true
 13566  	}
 13567  }
 13568  func rewriteValueARM_OpEq32(v *Value) bool {
 13569  	v_1 := v.Args[1]
 13570  	v_0 := v.Args[0]
 13571  	b := v.Block
 13572  	// match: (Eq32 x y)
 13573  	// result: (Equal (CMP x y))
 13574  	for {
 13575  		x := v_0
 13576  		y := v_1
 13577  		v.reset(OpARMEqual)
 13578  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13579  		v0.AddArg2(x, y)
 13580  		v.AddArg(v0)
 13581  		return true
 13582  	}
 13583  }
 13584  func rewriteValueARM_OpEq32F(v *Value) bool {
 13585  	v_1 := v.Args[1]
 13586  	v_0 := v.Args[0]
 13587  	b := v.Block
 13588  	// match: (Eq32F x y)
 13589  	// result: (Equal (CMPF x y))
 13590  	for {
 13591  		x := v_0
 13592  		y := v_1
 13593  		v.reset(OpARMEqual)
 13594  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 13595  		v0.AddArg2(x, y)
 13596  		v.AddArg(v0)
 13597  		return true
 13598  	}
 13599  }
 13600  func rewriteValueARM_OpEq64F(v *Value) bool {
 13601  	v_1 := v.Args[1]
 13602  	v_0 := v.Args[0]
 13603  	b := v.Block
 13604  	// match: (Eq64F x y)
 13605  	// result: (Equal (CMPD x y))
 13606  	for {
 13607  		x := v_0
 13608  		y := v_1
 13609  		v.reset(OpARMEqual)
 13610  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 13611  		v0.AddArg2(x, y)
 13612  		v.AddArg(v0)
 13613  		return true
 13614  	}
 13615  }
 13616  func rewriteValueARM_OpEq8(v *Value) bool {
 13617  	v_1 := v.Args[1]
 13618  	v_0 := v.Args[0]
 13619  	b := v.Block
 13620  	typ := &b.Func.Config.Types
 13621  	// match: (Eq8 x y)
 13622  	// result: (Equal (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13623  	for {
 13624  		x := v_0
 13625  		y := v_1
 13626  		v.reset(OpARMEqual)
 13627  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13628  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13629  		v1.AddArg(x)
 13630  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13631  		v2.AddArg(y)
 13632  		v0.AddArg2(v1, v2)
 13633  		v.AddArg(v0)
 13634  		return true
 13635  	}
 13636  }
 13637  func rewriteValueARM_OpEqB(v *Value) bool {
 13638  	v_1 := v.Args[1]
 13639  	v_0 := v.Args[0]
 13640  	b := v.Block
 13641  	typ := &b.Func.Config.Types
 13642  	// match: (EqB x y)
 13643  	// result: (XORconst [1] (XOR <typ.Bool> x y))
 13644  	for {
 13645  		x := v_0
 13646  		y := v_1
 13647  		v.reset(OpARMXORconst)
 13648  		v.AuxInt = int32ToAuxInt(1)
 13649  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.Bool)
 13650  		v0.AddArg2(x, y)
 13651  		v.AddArg(v0)
 13652  		return true
 13653  	}
 13654  }
 13655  func rewriteValueARM_OpEqPtr(v *Value) bool {
 13656  	v_1 := v.Args[1]
 13657  	v_0 := v.Args[0]
 13658  	b := v.Block
 13659  	// match: (EqPtr x y)
 13660  	// result: (Equal (CMP x y))
 13661  	for {
 13662  		x := v_0
 13663  		y := v_1
 13664  		v.reset(OpARMEqual)
 13665  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13666  		v0.AddArg2(x, y)
 13667  		v.AddArg(v0)
 13668  		return true
 13669  	}
 13670  }
 13671  func rewriteValueARM_OpFMA(v *Value) bool {
 13672  	v_2 := v.Args[2]
 13673  	v_1 := v.Args[1]
 13674  	v_0 := v.Args[0]
 13675  	// match: (FMA x y z)
 13676  	// result: (FMULAD z x y)
 13677  	for {
 13678  		x := v_0
 13679  		y := v_1
 13680  		z := v_2
 13681  		v.reset(OpARMFMULAD)
 13682  		v.AddArg3(z, x, y)
 13683  		return true
 13684  	}
 13685  }
 13686  func rewriteValueARM_OpIsInBounds(v *Value) bool {
 13687  	v_1 := v.Args[1]
 13688  	v_0 := v.Args[0]
 13689  	b := v.Block
 13690  	// match: (IsInBounds idx len)
 13691  	// result: (LessThanU (CMP idx len))
 13692  	for {
 13693  		idx := v_0
 13694  		len := v_1
 13695  		v.reset(OpARMLessThanU)
 13696  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13697  		v0.AddArg2(idx, len)
 13698  		v.AddArg(v0)
 13699  		return true
 13700  	}
 13701  }
 13702  func rewriteValueARM_OpIsNonNil(v *Value) bool {
 13703  	v_0 := v.Args[0]
 13704  	b := v.Block
 13705  	// match: (IsNonNil ptr)
 13706  	// result: (NotEqual (CMPconst [0] ptr))
 13707  	for {
 13708  		ptr := v_0
 13709  		v.reset(OpARMNotEqual)
 13710  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 13711  		v0.AuxInt = int32ToAuxInt(0)
 13712  		v0.AddArg(ptr)
 13713  		v.AddArg(v0)
 13714  		return true
 13715  	}
 13716  }
 13717  func rewriteValueARM_OpIsSliceInBounds(v *Value) bool {
 13718  	v_1 := v.Args[1]
 13719  	v_0 := v.Args[0]
 13720  	b := v.Block
 13721  	// match: (IsSliceInBounds idx len)
 13722  	// result: (LessEqualU (CMP idx len))
 13723  	for {
 13724  		idx := v_0
 13725  		len := v_1
 13726  		v.reset(OpARMLessEqualU)
 13727  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13728  		v0.AddArg2(idx, len)
 13729  		v.AddArg(v0)
 13730  		return true
 13731  	}
 13732  }
 13733  func rewriteValueARM_OpLeq16(v *Value) bool {
 13734  	v_1 := v.Args[1]
 13735  	v_0 := v.Args[0]
 13736  	b := v.Block
 13737  	typ := &b.Func.Config.Types
 13738  	// match: (Leq16 x y)
 13739  	// result: (LessEqual (CMP (SignExt16to32 x) (SignExt16to32 y)))
 13740  	for {
 13741  		x := v_0
 13742  		y := v_1
 13743  		v.reset(OpARMLessEqual)
 13744  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13745  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13746  		v1.AddArg(x)
 13747  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13748  		v2.AddArg(y)
 13749  		v0.AddArg2(v1, v2)
 13750  		v.AddArg(v0)
 13751  		return true
 13752  	}
 13753  }
 13754  func rewriteValueARM_OpLeq16U(v *Value) bool {
 13755  	v_1 := v.Args[1]
 13756  	v_0 := v.Args[0]
 13757  	b := v.Block
 13758  	typ := &b.Func.Config.Types
 13759  	// match: (Leq16U x y)
 13760  	// result: (LessEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13761  	for {
 13762  		x := v_0
 13763  		y := v_1
 13764  		v.reset(OpARMLessEqualU)
 13765  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13766  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13767  		v1.AddArg(x)
 13768  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13769  		v2.AddArg(y)
 13770  		v0.AddArg2(v1, v2)
 13771  		v.AddArg(v0)
 13772  		return true
 13773  	}
 13774  }
 13775  func rewriteValueARM_OpLeq32(v *Value) bool {
 13776  	v_1 := v.Args[1]
 13777  	v_0 := v.Args[0]
 13778  	b := v.Block
 13779  	// match: (Leq32 x y)
 13780  	// result: (LessEqual (CMP x y))
 13781  	for {
 13782  		x := v_0
 13783  		y := v_1
 13784  		v.reset(OpARMLessEqual)
 13785  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13786  		v0.AddArg2(x, y)
 13787  		v.AddArg(v0)
 13788  		return true
 13789  	}
 13790  }
 13791  func rewriteValueARM_OpLeq32F(v *Value) bool {
 13792  	v_1 := v.Args[1]
 13793  	v_0 := v.Args[0]
 13794  	b := v.Block
 13795  	// match: (Leq32F x y)
 13796  	// result: (GreaterEqual (CMPF y x))
 13797  	for {
 13798  		x := v_0
 13799  		y := v_1
 13800  		v.reset(OpARMGreaterEqual)
 13801  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 13802  		v0.AddArg2(y, x)
 13803  		v.AddArg(v0)
 13804  		return true
 13805  	}
 13806  }
 13807  func rewriteValueARM_OpLeq32U(v *Value) bool {
 13808  	v_1 := v.Args[1]
 13809  	v_0 := v.Args[0]
 13810  	b := v.Block
 13811  	// match: (Leq32U x y)
 13812  	// result: (LessEqualU (CMP x y))
 13813  	for {
 13814  		x := v_0
 13815  		y := v_1
 13816  		v.reset(OpARMLessEqualU)
 13817  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13818  		v0.AddArg2(x, y)
 13819  		v.AddArg(v0)
 13820  		return true
 13821  	}
 13822  }
 13823  func rewriteValueARM_OpLeq64F(v *Value) bool {
 13824  	v_1 := v.Args[1]
 13825  	v_0 := v.Args[0]
 13826  	b := v.Block
 13827  	// match: (Leq64F x y)
 13828  	// result: (GreaterEqual (CMPD y x))
 13829  	for {
 13830  		x := v_0
 13831  		y := v_1
 13832  		v.reset(OpARMGreaterEqual)
 13833  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 13834  		v0.AddArg2(y, x)
 13835  		v.AddArg(v0)
 13836  		return true
 13837  	}
 13838  }
 13839  func rewriteValueARM_OpLeq8(v *Value) bool {
 13840  	v_1 := v.Args[1]
 13841  	v_0 := v.Args[0]
 13842  	b := v.Block
 13843  	typ := &b.Func.Config.Types
 13844  	// match: (Leq8 x y)
 13845  	// result: (LessEqual (CMP (SignExt8to32 x) (SignExt8to32 y)))
 13846  	for {
 13847  		x := v_0
 13848  		y := v_1
 13849  		v.reset(OpARMLessEqual)
 13850  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13851  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13852  		v1.AddArg(x)
 13853  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13854  		v2.AddArg(y)
 13855  		v0.AddArg2(v1, v2)
 13856  		v.AddArg(v0)
 13857  		return true
 13858  	}
 13859  }
 13860  func rewriteValueARM_OpLeq8U(v *Value) bool {
 13861  	v_1 := v.Args[1]
 13862  	v_0 := v.Args[0]
 13863  	b := v.Block
 13864  	typ := &b.Func.Config.Types
 13865  	// match: (Leq8U x y)
 13866  	// result: (LessEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13867  	for {
 13868  		x := v_0
 13869  		y := v_1
 13870  		v.reset(OpARMLessEqualU)
 13871  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13872  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13873  		v1.AddArg(x)
 13874  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13875  		v2.AddArg(y)
 13876  		v0.AddArg2(v1, v2)
 13877  		v.AddArg(v0)
 13878  		return true
 13879  	}
 13880  }
 13881  func rewriteValueARM_OpLess16(v *Value) bool {
 13882  	v_1 := v.Args[1]
 13883  	v_0 := v.Args[0]
 13884  	b := v.Block
 13885  	typ := &b.Func.Config.Types
 13886  	// match: (Less16 x y)
 13887  	// result: (LessThan (CMP (SignExt16to32 x) (SignExt16to32 y)))
 13888  	for {
 13889  		x := v_0
 13890  		y := v_1
 13891  		v.reset(OpARMLessThan)
 13892  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13893  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13894  		v1.AddArg(x)
 13895  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13896  		v2.AddArg(y)
 13897  		v0.AddArg2(v1, v2)
 13898  		v.AddArg(v0)
 13899  		return true
 13900  	}
 13901  }
 13902  func rewriteValueARM_OpLess16U(v *Value) bool {
 13903  	v_1 := v.Args[1]
 13904  	v_0 := v.Args[0]
 13905  	b := v.Block
 13906  	typ := &b.Func.Config.Types
 13907  	// match: (Less16U x y)
 13908  	// result: (LessThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13909  	for {
 13910  		x := v_0
 13911  		y := v_1
 13912  		v.reset(OpARMLessThanU)
 13913  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13914  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13915  		v1.AddArg(x)
 13916  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13917  		v2.AddArg(y)
 13918  		v0.AddArg2(v1, v2)
 13919  		v.AddArg(v0)
 13920  		return true
 13921  	}
 13922  }
 13923  func rewriteValueARM_OpLess32(v *Value) bool {
 13924  	v_1 := v.Args[1]
 13925  	v_0 := v.Args[0]
 13926  	b := v.Block
 13927  	// match: (Less32 x y)
 13928  	// result: (LessThan (CMP x y))
 13929  	for {
 13930  		x := v_0
 13931  		y := v_1
 13932  		v.reset(OpARMLessThan)
 13933  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13934  		v0.AddArg2(x, y)
 13935  		v.AddArg(v0)
 13936  		return true
 13937  	}
 13938  }
 13939  func rewriteValueARM_OpLess32F(v *Value) bool {
 13940  	v_1 := v.Args[1]
 13941  	v_0 := v.Args[0]
 13942  	b := v.Block
 13943  	// match: (Less32F x y)
 13944  	// result: (GreaterThan (CMPF y x))
 13945  	for {
 13946  		x := v_0
 13947  		y := v_1
 13948  		v.reset(OpARMGreaterThan)
 13949  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 13950  		v0.AddArg2(y, x)
 13951  		v.AddArg(v0)
 13952  		return true
 13953  	}
 13954  }
 13955  func rewriteValueARM_OpLess32U(v *Value) bool {
 13956  	v_1 := v.Args[1]
 13957  	v_0 := v.Args[0]
 13958  	b := v.Block
 13959  	// match: (Less32U x y)
 13960  	// result: (LessThanU (CMP x y))
 13961  	for {
 13962  		x := v_0
 13963  		y := v_1
 13964  		v.reset(OpARMLessThanU)
 13965  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13966  		v0.AddArg2(x, y)
 13967  		v.AddArg(v0)
 13968  		return true
 13969  	}
 13970  }
 13971  func rewriteValueARM_OpLess64F(v *Value) bool {
 13972  	v_1 := v.Args[1]
 13973  	v_0 := v.Args[0]
 13974  	b := v.Block
 13975  	// match: (Less64F x y)
 13976  	// result: (GreaterThan (CMPD y x))
 13977  	for {
 13978  		x := v_0
 13979  		y := v_1
 13980  		v.reset(OpARMGreaterThan)
 13981  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 13982  		v0.AddArg2(y, x)
 13983  		v.AddArg(v0)
 13984  		return true
 13985  	}
 13986  }
 13987  func rewriteValueARM_OpLess8(v *Value) bool {
 13988  	v_1 := v.Args[1]
 13989  	v_0 := v.Args[0]
 13990  	b := v.Block
 13991  	typ := &b.Func.Config.Types
 13992  	// match: (Less8 x y)
 13993  	// result: (LessThan (CMP (SignExt8to32 x) (SignExt8to32 y)))
 13994  	for {
 13995  		x := v_0
 13996  		y := v_1
 13997  		v.reset(OpARMLessThan)
 13998  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13999  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14000  		v1.AddArg(x)
 14001  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14002  		v2.AddArg(y)
 14003  		v0.AddArg2(v1, v2)
 14004  		v.AddArg(v0)
 14005  		return true
 14006  	}
 14007  }
 14008  func rewriteValueARM_OpLess8U(v *Value) bool {
 14009  	v_1 := v.Args[1]
 14010  	v_0 := v.Args[0]
 14011  	b := v.Block
 14012  	typ := &b.Func.Config.Types
 14013  	// match: (Less8U x y)
 14014  	// result: (LessThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 14015  	for {
 14016  		x := v_0
 14017  		y := v_1
 14018  		v.reset(OpARMLessThanU)
 14019  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14020  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14021  		v1.AddArg(x)
 14022  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14023  		v2.AddArg(y)
 14024  		v0.AddArg2(v1, v2)
 14025  		v.AddArg(v0)
 14026  		return true
 14027  	}
 14028  }
 14029  func rewriteValueARM_OpLoad(v *Value) bool {
 14030  	v_1 := v.Args[1]
 14031  	v_0 := v.Args[0]
 14032  	// match: (Load <t> ptr mem)
 14033  	// cond: t.IsBoolean()
 14034  	// result: (MOVBUload ptr mem)
 14035  	for {
 14036  		t := v.Type
 14037  		ptr := v_0
 14038  		mem := v_1
 14039  		if !(t.IsBoolean()) {
 14040  			break
 14041  		}
 14042  		v.reset(OpARMMOVBUload)
 14043  		v.AddArg2(ptr, mem)
 14044  		return true
 14045  	}
 14046  	// match: (Load <t> ptr mem)
 14047  	// cond: (is8BitInt(t) && isSigned(t))
 14048  	// result: (MOVBload ptr mem)
 14049  	for {
 14050  		t := v.Type
 14051  		ptr := v_0
 14052  		mem := v_1
 14053  		if !(is8BitInt(t) && isSigned(t)) {
 14054  			break
 14055  		}
 14056  		v.reset(OpARMMOVBload)
 14057  		v.AddArg2(ptr, mem)
 14058  		return true
 14059  	}
 14060  	// match: (Load <t> ptr mem)
 14061  	// cond: (is8BitInt(t) && !isSigned(t))
 14062  	// result: (MOVBUload ptr mem)
 14063  	for {
 14064  		t := v.Type
 14065  		ptr := v_0
 14066  		mem := v_1
 14067  		if !(is8BitInt(t) && !isSigned(t)) {
 14068  			break
 14069  		}
 14070  		v.reset(OpARMMOVBUload)
 14071  		v.AddArg2(ptr, mem)
 14072  		return true
 14073  	}
 14074  	// match: (Load <t> ptr mem)
 14075  	// cond: (is16BitInt(t) && isSigned(t))
 14076  	// result: (MOVHload ptr mem)
 14077  	for {
 14078  		t := v.Type
 14079  		ptr := v_0
 14080  		mem := v_1
 14081  		if !(is16BitInt(t) && isSigned(t)) {
 14082  			break
 14083  		}
 14084  		v.reset(OpARMMOVHload)
 14085  		v.AddArg2(ptr, mem)
 14086  		return true
 14087  	}
 14088  	// match: (Load <t> ptr mem)
 14089  	// cond: (is16BitInt(t) && !isSigned(t))
 14090  	// result: (MOVHUload ptr mem)
 14091  	for {
 14092  		t := v.Type
 14093  		ptr := v_0
 14094  		mem := v_1
 14095  		if !(is16BitInt(t) && !isSigned(t)) {
 14096  			break
 14097  		}
 14098  		v.reset(OpARMMOVHUload)
 14099  		v.AddArg2(ptr, mem)
 14100  		return true
 14101  	}
 14102  	// match: (Load <t> ptr mem)
 14103  	// cond: (is32BitInt(t) || isPtr(t))
 14104  	// result: (MOVWload ptr mem)
 14105  	for {
 14106  		t := v.Type
 14107  		ptr := v_0
 14108  		mem := v_1
 14109  		if !(is32BitInt(t) || isPtr(t)) {
 14110  			break
 14111  		}
 14112  		v.reset(OpARMMOVWload)
 14113  		v.AddArg2(ptr, mem)
 14114  		return true
 14115  	}
 14116  	// match: (Load <t> ptr mem)
 14117  	// cond: is32BitFloat(t)
 14118  	// result: (MOVFload ptr mem)
 14119  	for {
 14120  		t := v.Type
 14121  		ptr := v_0
 14122  		mem := v_1
 14123  		if !(is32BitFloat(t)) {
 14124  			break
 14125  		}
 14126  		v.reset(OpARMMOVFload)
 14127  		v.AddArg2(ptr, mem)
 14128  		return true
 14129  	}
 14130  	// match: (Load <t> ptr mem)
 14131  	// cond: is64BitFloat(t)
 14132  	// result: (MOVDload ptr mem)
 14133  	for {
 14134  		t := v.Type
 14135  		ptr := v_0
 14136  		mem := v_1
 14137  		if !(is64BitFloat(t)) {
 14138  			break
 14139  		}
 14140  		v.reset(OpARMMOVDload)
 14141  		v.AddArg2(ptr, mem)
 14142  		return true
 14143  	}
 14144  	return false
 14145  }
 14146  func rewriteValueARM_OpLocalAddr(v *Value) bool {
 14147  	v_0 := v.Args[0]
 14148  	// match: (LocalAddr {sym} base _)
 14149  	// result: (MOVWaddr {sym} base)
 14150  	for {
 14151  		sym := auxToSym(v.Aux)
 14152  		base := v_0
 14153  		v.reset(OpARMMOVWaddr)
 14154  		v.Aux = symToAux(sym)
 14155  		v.AddArg(base)
 14156  		return true
 14157  	}
 14158  }
 14159  func rewriteValueARM_OpLsh16x16(v *Value) bool {
 14160  	v_1 := v.Args[1]
 14161  	v_0 := v.Args[0]
 14162  	b := v.Block
 14163  	typ := &b.Func.Config.Types
 14164  	// match: (Lsh16x16 x y)
 14165  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 14166  	for {
 14167  		x := v_0
 14168  		y := v_1
 14169  		v.reset(OpARMCMOVWHSconst)
 14170  		v.AuxInt = int32ToAuxInt(0)
 14171  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14172  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14173  		v1.AddArg(y)
 14174  		v0.AddArg2(x, v1)
 14175  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14176  		v2.AuxInt = int32ToAuxInt(256)
 14177  		v2.AddArg(v1)
 14178  		v.AddArg2(v0, v2)
 14179  		return true
 14180  	}
 14181  }
 14182  func rewriteValueARM_OpLsh16x32(v *Value) bool {
 14183  	v_1 := v.Args[1]
 14184  	v_0 := v.Args[0]
 14185  	b := v.Block
 14186  	// match: (Lsh16x32 x y)
 14187  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 14188  	for {
 14189  		x := v_0
 14190  		y := v_1
 14191  		v.reset(OpARMCMOVWHSconst)
 14192  		v.AuxInt = int32ToAuxInt(0)
 14193  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14194  		v0.AddArg2(x, y)
 14195  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14196  		v1.AuxInt = int32ToAuxInt(256)
 14197  		v1.AddArg(y)
 14198  		v.AddArg2(v0, v1)
 14199  		return true
 14200  	}
 14201  }
 14202  func rewriteValueARM_OpLsh16x64(v *Value) bool {
 14203  	v_1 := v.Args[1]
 14204  	v_0 := v.Args[0]
 14205  	// match: (Lsh16x64 x (Const64 [c]))
 14206  	// cond: uint64(c) < 16
 14207  	// result: (SLLconst x [int32(c)])
 14208  	for {
 14209  		x := v_0
 14210  		if v_1.Op != OpConst64 {
 14211  			break
 14212  		}
 14213  		c := auxIntToInt64(v_1.AuxInt)
 14214  		if !(uint64(c) < 16) {
 14215  			break
 14216  		}
 14217  		v.reset(OpARMSLLconst)
 14218  		v.AuxInt = int32ToAuxInt(int32(c))
 14219  		v.AddArg(x)
 14220  		return true
 14221  	}
 14222  	// match: (Lsh16x64 _ (Const64 [c]))
 14223  	// cond: uint64(c) >= 16
 14224  	// result: (Const16 [0])
 14225  	for {
 14226  		if v_1.Op != OpConst64 {
 14227  			break
 14228  		}
 14229  		c := auxIntToInt64(v_1.AuxInt)
 14230  		if !(uint64(c) >= 16) {
 14231  			break
 14232  		}
 14233  		v.reset(OpConst16)
 14234  		v.AuxInt = int16ToAuxInt(0)
 14235  		return true
 14236  	}
 14237  	return false
 14238  }
 14239  func rewriteValueARM_OpLsh16x8(v *Value) bool {
 14240  	v_1 := v.Args[1]
 14241  	v_0 := v.Args[0]
 14242  	b := v.Block
 14243  	typ := &b.Func.Config.Types
 14244  	// match: (Lsh16x8 x y)
 14245  	// result: (SLL x (ZeroExt8to32 y))
 14246  	for {
 14247  		x := v_0
 14248  		y := v_1
 14249  		v.reset(OpARMSLL)
 14250  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14251  		v0.AddArg(y)
 14252  		v.AddArg2(x, v0)
 14253  		return true
 14254  	}
 14255  }
 14256  func rewriteValueARM_OpLsh32x16(v *Value) bool {
 14257  	v_1 := v.Args[1]
 14258  	v_0 := v.Args[0]
 14259  	b := v.Block
 14260  	typ := &b.Func.Config.Types
 14261  	// match: (Lsh32x16 x y)
 14262  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 14263  	for {
 14264  		x := v_0
 14265  		y := v_1
 14266  		v.reset(OpARMCMOVWHSconst)
 14267  		v.AuxInt = int32ToAuxInt(0)
 14268  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14269  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14270  		v1.AddArg(y)
 14271  		v0.AddArg2(x, v1)
 14272  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14273  		v2.AuxInt = int32ToAuxInt(256)
 14274  		v2.AddArg(v1)
 14275  		v.AddArg2(v0, v2)
 14276  		return true
 14277  	}
 14278  }
 14279  func rewriteValueARM_OpLsh32x32(v *Value) bool {
 14280  	v_1 := v.Args[1]
 14281  	v_0 := v.Args[0]
 14282  	b := v.Block
 14283  	// match: (Lsh32x32 x y)
 14284  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 14285  	for {
 14286  		x := v_0
 14287  		y := v_1
 14288  		v.reset(OpARMCMOVWHSconst)
 14289  		v.AuxInt = int32ToAuxInt(0)
 14290  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14291  		v0.AddArg2(x, y)
 14292  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14293  		v1.AuxInt = int32ToAuxInt(256)
 14294  		v1.AddArg(y)
 14295  		v.AddArg2(v0, v1)
 14296  		return true
 14297  	}
 14298  }
 14299  func rewriteValueARM_OpLsh32x64(v *Value) bool {
 14300  	v_1 := v.Args[1]
 14301  	v_0 := v.Args[0]
 14302  	// match: (Lsh32x64 x (Const64 [c]))
 14303  	// cond: uint64(c) < 32
 14304  	// result: (SLLconst x [int32(c)])
 14305  	for {
 14306  		x := v_0
 14307  		if v_1.Op != OpConst64 {
 14308  			break
 14309  		}
 14310  		c := auxIntToInt64(v_1.AuxInt)
 14311  		if !(uint64(c) < 32) {
 14312  			break
 14313  		}
 14314  		v.reset(OpARMSLLconst)
 14315  		v.AuxInt = int32ToAuxInt(int32(c))
 14316  		v.AddArg(x)
 14317  		return true
 14318  	}
 14319  	// match: (Lsh32x64 _ (Const64 [c]))
 14320  	// cond: uint64(c) >= 32
 14321  	// result: (Const32 [0])
 14322  	for {
 14323  		if v_1.Op != OpConst64 {
 14324  			break
 14325  		}
 14326  		c := auxIntToInt64(v_1.AuxInt)
 14327  		if !(uint64(c) >= 32) {
 14328  			break
 14329  		}
 14330  		v.reset(OpConst32)
 14331  		v.AuxInt = int32ToAuxInt(0)
 14332  		return true
 14333  	}
 14334  	return false
 14335  }
 14336  func rewriteValueARM_OpLsh32x8(v *Value) bool {
 14337  	v_1 := v.Args[1]
 14338  	v_0 := v.Args[0]
 14339  	b := v.Block
 14340  	typ := &b.Func.Config.Types
 14341  	// match: (Lsh32x8 x y)
 14342  	// result: (SLL x (ZeroExt8to32 y))
 14343  	for {
 14344  		x := v_0
 14345  		y := v_1
 14346  		v.reset(OpARMSLL)
 14347  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14348  		v0.AddArg(y)
 14349  		v.AddArg2(x, v0)
 14350  		return true
 14351  	}
 14352  }
 14353  func rewriteValueARM_OpLsh8x16(v *Value) bool {
 14354  	v_1 := v.Args[1]
 14355  	v_0 := v.Args[0]
 14356  	b := v.Block
 14357  	typ := &b.Func.Config.Types
 14358  	// match: (Lsh8x16 x y)
 14359  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 14360  	for {
 14361  		x := v_0
 14362  		y := v_1
 14363  		v.reset(OpARMCMOVWHSconst)
 14364  		v.AuxInt = int32ToAuxInt(0)
 14365  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14366  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14367  		v1.AddArg(y)
 14368  		v0.AddArg2(x, v1)
 14369  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14370  		v2.AuxInt = int32ToAuxInt(256)
 14371  		v2.AddArg(v1)
 14372  		v.AddArg2(v0, v2)
 14373  		return true
 14374  	}
 14375  }
 14376  func rewriteValueARM_OpLsh8x32(v *Value) bool {
 14377  	v_1 := v.Args[1]
 14378  	v_0 := v.Args[0]
 14379  	b := v.Block
 14380  	// match: (Lsh8x32 x y)
 14381  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 14382  	for {
 14383  		x := v_0
 14384  		y := v_1
 14385  		v.reset(OpARMCMOVWHSconst)
 14386  		v.AuxInt = int32ToAuxInt(0)
 14387  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14388  		v0.AddArg2(x, y)
 14389  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14390  		v1.AuxInt = int32ToAuxInt(256)
 14391  		v1.AddArg(y)
 14392  		v.AddArg2(v0, v1)
 14393  		return true
 14394  	}
 14395  }
 14396  func rewriteValueARM_OpLsh8x64(v *Value) bool {
 14397  	v_1 := v.Args[1]
 14398  	v_0 := v.Args[0]
 14399  	// match: (Lsh8x64 x (Const64 [c]))
 14400  	// cond: uint64(c) < 8
 14401  	// result: (SLLconst x [int32(c)])
 14402  	for {
 14403  		x := v_0
 14404  		if v_1.Op != OpConst64 {
 14405  			break
 14406  		}
 14407  		c := auxIntToInt64(v_1.AuxInt)
 14408  		if !(uint64(c) < 8) {
 14409  			break
 14410  		}
 14411  		v.reset(OpARMSLLconst)
 14412  		v.AuxInt = int32ToAuxInt(int32(c))
 14413  		v.AddArg(x)
 14414  		return true
 14415  	}
 14416  	// match: (Lsh8x64 _ (Const64 [c]))
 14417  	// cond: uint64(c) >= 8
 14418  	// result: (Const8 [0])
 14419  	for {
 14420  		if v_1.Op != OpConst64 {
 14421  			break
 14422  		}
 14423  		c := auxIntToInt64(v_1.AuxInt)
 14424  		if !(uint64(c) >= 8) {
 14425  			break
 14426  		}
 14427  		v.reset(OpConst8)
 14428  		v.AuxInt = int8ToAuxInt(0)
 14429  		return true
 14430  	}
 14431  	return false
 14432  }
 14433  func rewriteValueARM_OpLsh8x8(v *Value) bool {
 14434  	v_1 := v.Args[1]
 14435  	v_0 := v.Args[0]
 14436  	b := v.Block
 14437  	typ := &b.Func.Config.Types
 14438  	// match: (Lsh8x8 x y)
 14439  	// result: (SLL x (ZeroExt8to32 y))
 14440  	for {
 14441  		x := v_0
 14442  		y := v_1
 14443  		v.reset(OpARMSLL)
 14444  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14445  		v0.AddArg(y)
 14446  		v.AddArg2(x, v0)
 14447  		return true
 14448  	}
 14449  }
 14450  func rewriteValueARM_OpMod16(v *Value) bool {
 14451  	v_1 := v.Args[1]
 14452  	v_0 := v.Args[0]
 14453  	b := v.Block
 14454  	typ := &b.Func.Config.Types
 14455  	// match: (Mod16 x y)
 14456  	// result: (Mod32 (SignExt16to32 x) (SignExt16to32 y))
 14457  	for {
 14458  		x := v_0
 14459  		y := v_1
 14460  		v.reset(OpMod32)
 14461  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14462  		v0.AddArg(x)
 14463  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14464  		v1.AddArg(y)
 14465  		v.AddArg2(v0, v1)
 14466  		return true
 14467  	}
 14468  }
 14469  func rewriteValueARM_OpMod16u(v *Value) bool {
 14470  	v_1 := v.Args[1]
 14471  	v_0 := v.Args[0]
 14472  	b := v.Block
 14473  	typ := &b.Func.Config.Types
 14474  	// match: (Mod16u x y)
 14475  	// result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y))
 14476  	for {
 14477  		x := v_0
 14478  		y := v_1
 14479  		v.reset(OpMod32u)
 14480  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14481  		v0.AddArg(x)
 14482  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14483  		v1.AddArg(y)
 14484  		v.AddArg2(v0, v1)
 14485  		return true
 14486  	}
 14487  }
 14488  func rewriteValueARM_OpMod32(v *Value) bool {
 14489  	v_1 := v.Args[1]
 14490  	v_0 := v.Args[0]
 14491  	b := v.Block
 14492  	typ := &b.Func.Config.Types
 14493  	// match: (Mod32 x y)
 14494  	// 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))
 14495  	for {
 14496  		x := v_0
 14497  		y := v_1
 14498  		v.reset(OpARMSUB)
 14499  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 14500  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt32)
 14501  		v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 14502  		v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 14503  		v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 14504  		v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 14505  		v5.AddArg(x)
 14506  		v4.AddArg2(x, v5)
 14507  		v3.AddArg2(v4, v5)
 14508  		v6 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 14509  		v7 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 14510  		v8 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 14511  		v8.AddArg(y)
 14512  		v7.AddArg2(y, v8)
 14513  		v6.AddArg2(v7, v8)
 14514  		v2.AddArg2(v3, v6)
 14515  		v1.AddArg(v2)
 14516  		v0.AddArg2(v1, v5)
 14517  		v.AddArg2(v0, v5)
 14518  		return true
 14519  	}
 14520  }
 14521  func rewriteValueARM_OpMod32u(v *Value) bool {
 14522  	v_1 := v.Args[1]
 14523  	v_0 := v.Args[0]
 14524  	b := v.Block
 14525  	typ := &b.Func.Config.Types
 14526  	// match: (Mod32u x y)
 14527  	// result: (Select1 <typ.UInt32> (CALLudiv x y))
 14528  	for {
 14529  		x := v_0
 14530  		y := v_1
 14531  		v.reset(OpSelect1)
 14532  		v.Type = typ.UInt32
 14533  		v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 14534  		v0.AddArg2(x, y)
 14535  		v.AddArg(v0)
 14536  		return true
 14537  	}
 14538  }
 14539  func rewriteValueARM_OpMod8(v *Value) bool {
 14540  	v_1 := v.Args[1]
 14541  	v_0 := v.Args[0]
 14542  	b := v.Block
 14543  	typ := &b.Func.Config.Types
 14544  	// match: (Mod8 x y)
 14545  	// result: (Mod32 (SignExt8to32 x) (SignExt8to32 y))
 14546  	for {
 14547  		x := v_0
 14548  		y := v_1
 14549  		v.reset(OpMod32)
 14550  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14551  		v0.AddArg(x)
 14552  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14553  		v1.AddArg(y)
 14554  		v.AddArg2(v0, v1)
 14555  		return true
 14556  	}
 14557  }
 14558  func rewriteValueARM_OpMod8u(v *Value) bool {
 14559  	v_1 := v.Args[1]
 14560  	v_0 := v.Args[0]
 14561  	b := v.Block
 14562  	typ := &b.Func.Config.Types
 14563  	// match: (Mod8u x y)
 14564  	// result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y))
 14565  	for {
 14566  		x := v_0
 14567  		y := v_1
 14568  		v.reset(OpMod32u)
 14569  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14570  		v0.AddArg(x)
 14571  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14572  		v1.AddArg(y)
 14573  		v.AddArg2(v0, v1)
 14574  		return true
 14575  	}
 14576  }
 14577  func rewriteValueARM_OpMove(v *Value) bool {
 14578  	v_2 := v.Args[2]
 14579  	v_1 := v.Args[1]
 14580  	v_0 := v.Args[0]
 14581  	b := v.Block
 14582  	config := b.Func.Config
 14583  	typ := &b.Func.Config.Types
 14584  	// match: (Move [0] _ _ mem)
 14585  	// result: mem
 14586  	for {
 14587  		if auxIntToInt64(v.AuxInt) != 0 {
 14588  			break
 14589  		}
 14590  		mem := v_2
 14591  		v.copyOf(mem)
 14592  		return true
 14593  	}
 14594  	// match: (Move [1] dst src mem)
 14595  	// result: (MOVBstore dst (MOVBUload src mem) mem)
 14596  	for {
 14597  		if auxIntToInt64(v.AuxInt) != 1 {
 14598  			break
 14599  		}
 14600  		dst := v_0
 14601  		src := v_1
 14602  		mem := v_2
 14603  		v.reset(OpARMMOVBstore)
 14604  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14605  		v0.AddArg2(src, mem)
 14606  		v.AddArg3(dst, v0, mem)
 14607  		return true
 14608  	}
 14609  	// match: (Move [2] {t} dst src mem)
 14610  	// cond: t.Alignment()%2 == 0
 14611  	// result: (MOVHstore dst (MOVHUload src mem) mem)
 14612  	for {
 14613  		if auxIntToInt64(v.AuxInt) != 2 {
 14614  			break
 14615  		}
 14616  		t := auxToType(v.Aux)
 14617  		dst := v_0
 14618  		src := v_1
 14619  		mem := v_2
 14620  		if !(t.Alignment()%2 == 0) {
 14621  			break
 14622  		}
 14623  		v.reset(OpARMMOVHstore)
 14624  		v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 14625  		v0.AddArg2(src, mem)
 14626  		v.AddArg3(dst, v0, mem)
 14627  		return true
 14628  	}
 14629  	// match: (Move [2] dst src mem)
 14630  	// result: (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem))
 14631  	for {
 14632  		if auxIntToInt64(v.AuxInt) != 2 {
 14633  			break
 14634  		}
 14635  		dst := v_0
 14636  		src := v_1
 14637  		mem := v_2
 14638  		v.reset(OpARMMOVBstore)
 14639  		v.AuxInt = int32ToAuxInt(1)
 14640  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14641  		v0.AuxInt = int32ToAuxInt(1)
 14642  		v0.AddArg2(src, mem)
 14643  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14644  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14645  		v2.AddArg2(src, mem)
 14646  		v1.AddArg3(dst, v2, mem)
 14647  		v.AddArg3(dst, v0, v1)
 14648  		return true
 14649  	}
 14650  	// match: (Move [4] {t} dst src mem)
 14651  	// cond: t.Alignment()%4 == 0
 14652  	// result: (MOVWstore dst (MOVWload src mem) mem)
 14653  	for {
 14654  		if auxIntToInt64(v.AuxInt) != 4 {
 14655  			break
 14656  		}
 14657  		t := auxToType(v.Aux)
 14658  		dst := v_0
 14659  		src := v_1
 14660  		mem := v_2
 14661  		if !(t.Alignment()%4 == 0) {
 14662  			break
 14663  		}
 14664  		v.reset(OpARMMOVWstore)
 14665  		v0 := b.NewValue0(v.Pos, OpARMMOVWload, typ.UInt32)
 14666  		v0.AddArg2(src, mem)
 14667  		v.AddArg3(dst, v0, mem)
 14668  		return true
 14669  	}
 14670  	// match: (Move [4] {t} dst src mem)
 14671  	// cond: t.Alignment()%2 == 0
 14672  	// result: (MOVHstore [2] dst (MOVHUload [2] src mem) (MOVHstore dst (MOVHUload src mem) mem))
 14673  	for {
 14674  		if auxIntToInt64(v.AuxInt) != 4 {
 14675  			break
 14676  		}
 14677  		t := auxToType(v.Aux)
 14678  		dst := v_0
 14679  		src := v_1
 14680  		mem := v_2
 14681  		if !(t.Alignment()%2 == 0) {
 14682  			break
 14683  		}
 14684  		v.reset(OpARMMOVHstore)
 14685  		v.AuxInt = int32ToAuxInt(2)
 14686  		v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 14687  		v0.AuxInt = int32ToAuxInt(2)
 14688  		v0.AddArg2(src, mem)
 14689  		v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem)
 14690  		v2 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 14691  		v2.AddArg2(src, mem)
 14692  		v1.AddArg3(dst, v2, mem)
 14693  		v.AddArg3(dst, v0, v1)
 14694  		return true
 14695  	}
 14696  	// match: (Move [4] dst src mem)
 14697  	// 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))))
 14698  	for {
 14699  		if auxIntToInt64(v.AuxInt) != 4 {
 14700  			break
 14701  		}
 14702  		dst := v_0
 14703  		src := v_1
 14704  		mem := v_2
 14705  		v.reset(OpARMMOVBstore)
 14706  		v.AuxInt = int32ToAuxInt(3)
 14707  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14708  		v0.AuxInt = int32ToAuxInt(3)
 14709  		v0.AddArg2(src, mem)
 14710  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14711  		v1.AuxInt = int32ToAuxInt(2)
 14712  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14713  		v2.AuxInt = int32ToAuxInt(2)
 14714  		v2.AddArg2(src, mem)
 14715  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14716  		v3.AuxInt = int32ToAuxInt(1)
 14717  		v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14718  		v4.AuxInt = int32ToAuxInt(1)
 14719  		v4.AddArg2(src, mem)
 14720  		v5 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14721  		v6 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14722  		v6.AddArg2(src, mem)
 14723  		v5.AddArg3(dst, v6, mem)
 14724  		v3.AddArg3(dst, v4, v5)
 14725  		v1.AddArg3(dst, v2, v3)
 14726  		v.AddArg3(dst, v0, v1)
 14727  		return true
 14728  	}
 14729  	// match: (Move [3] dst src mem)
 14730  	// result: (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem)))
 14731  	for {
 14732  		if auxIntToInt64(v.AuxInt) != 3 {
 14733  			break
 14734  		}
 14735  		dst := v_0
 14736  		src := v_1
 14737  		mem := v_2
 14738  		v.reset(OpARMMOVBstore)
 14739  		v.AuxInt = int32ToAuxInt(2)
 14740  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14741  		v0.AuxInt = int32ToAuxInt(2)
 14742  		v0.AddArg2(src, mem)
 14743  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14744  		v1.AuxInt = int32ToAuxInt(1)
 14745  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14746  		v2.AuxInt = int32ToAuxInt(1)
 14747  		v2.AddArg2(src, mem)
 14748  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14749  		v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14750  		v4.AddArg2(src, mem)
 14751  		v3.AddArg3(dst, v4, mem)
 14752  		v1.AddArg3(dst, v2, v3)
 14753  		v.AddArg3(dst, v0, v1)
 14754  		return true
 14755  	}
 14756  	// match: (Move [s] {t} dst src mem)
 14757  	// cond: s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && !config.noDuffDevice && logLargeCopy(v, s)
 14758  	// result: (DUFFCOPY [8 * (128 - s/4)] dst src mem)
 14759  	for {
 14760  		s := auxIntToInt64(v.AuxInt)
 14761  		t := auxToType(v.Aux)
 14762  		dst := v_0
 14763  		src := v_1
 14764  		mem := v_2
 14765  		if !(s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && !config.noDuffDevice && logLargeCopy(v, s)) {
 14766  			break
 14767  		}
 14768  		v.reset(OpARMDUFFCOPY)
 14769  		v.AuxInt = int64ToAuxInt(8 * (128 - s/4))
 14770  		v.AddArg3(dst, src, mem)
 14771  		return true
 14772  	}
 14773  	// match: (Move [s] {t} dst src mem)
 14774  	// cond: ((s > 512 || config.noDuffDevice) || t.Alignment()%4 != 0) && logLargeCopy(v, s)
 14775  	// result: (LoweredMove [t.Alignment()] dst src (ADDconst <src.Type> src [int32(s-moveSize(t.Alignment(), config))]) mem)
 14776  	for {
 14777  		s := auxIntToInt64(v.AuxInt)
 14778  		t := auxToType(v.Aux)
 14779  		dst := v_0
 14780  		src := v_1
 14781  		mem := v_2
 14782  		if !(((s > 512 || config.noDuffDevice) || t.Alignment()%4 != 0) && logLargeCopy(v, s)) {
 14783  			break
 14784  		}
 14785  		v.reset(OpARMLoweredMove)
 14786  		v.AuxInt = int64ToAuxInt(t.Alignment())
 14787  		v0 := b.NewValue0(v.Pos, OpARMADDconst, src.Type)
 14788  		v0.AuxInt = int32ToAuxInt(int32(s - moveSize(t.Alignment(), config)))
 14789  		v0.AddArg(src)
 14790  		v.AddArg4(dst, src, v0, mem)
 14791  		return true
 14792  	}
 14793  	return false
 14794  }
 14795  func rewriteValueARM_OpNeg16(v *Value) bool {
 14796  	v_0 := v.Args[0]
 14797  	// match: (Neg16 x)
 14798  	// result: (RSBconst [0] x)
 14799  	for {
 14800  		x := v_0
 14801  		v.reset(OpARMRSBconst)
 14802  		v.AuxInt = int32ToAuxInt(0)
 14803  		v.AddArg(x)
 14804  		return true
 14805  	}
 14806  }
 14807  func rewriteValueARM_OpNeg32(v *Value) bool {
 14808  	v_0 := v.Args[0]
 14809  	// match: (Neg32 x)
 14810  	// result: (RSBconst [0] x)
 14811  	for {
 14812  		x := v_0
 14813  		v.reset(OpARMRSBconst)
 14814  		v.AuxInt = int32ToAuxInt(0)
 14815  		v.AddArg(x)
 14816  		return true
 14817  	}
 14818  }
 14819  func rewriteValueARM_OpNeg8(v *Value) bool {
 14820  	v_0 := v.Args[0]
 14821  	// match: (Neg8 x)
 14822  	// result: (RSBconst [0] x)
 14823  	for {
 14824  		x := v_0
 14825  		v.reset(OpARMRSBconst)
 14826  		v.AuxInt = int32ToAuxInt(0)
 14827  		v.AddArg(x)
 14828  		return true
 14829  	}
 14830  }
 14831  func rewriteValueARM_OpNeq16(v *Value) bool {
 14832  	v_1 := v.Args[1]
 14833  	v_0 := v.Args[0]
 14834  	b := v.Block
 14835  	typ := &b.Func.Config.Types
 14836  	// match: (Neq16 x y)
 14837  	// result: (NotEqual (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 14838  	for {
 14839  		x := v_0
 14840  		y := v_1
 14841  		v.reset(OpARMNotEqual)
 14842  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14843  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14844  		v1.AddArg(x)
 14845  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14846  		v2.AddArg(y)
 14847  		v0.AddArg2(v1, v2)
 14848  		v.AddArg(v0)
 14849  		return true
 14850  	}
 14851  }
 14852  func rewriteValueARM_OpNeq32(v *Value) bool {
 14853  	v_1 := v.Args[1]
 14854  	v_0 := v.Args[0]
 14855  	b := v.Block
 14856  	// match: (Neq32 x y)
 14857  	// result: (NotEqual (CMP x y))
 14858  	for {
 14859  		x := v_0
 14860  		y := v_1
 14861  		v.reset(OpARMNotEqual)
 14862  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14863  		v0.AddArg2(x, y)
 14864  		v.AddArg(v0)
 14865  		return true
 14866  	}
 14867  }
 14868  func rewriteValueARM_OpNeq32F(v *Value) bool {
 14869  	v_1 := v.Args[1]
 14870  	v_0 := v.Args[0]
 14871  	b := v.Block
 14872  	// match: (Neq32F x y)
 14873  	// result: (NotEqual (CMPF x y))
 14874  	for {
 14875  		x := v_0
 14876  		y := v_1
 14877  		v.reset(OpARMNotEqual)
 14878  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 14879  		v0.AddArg2(x, y)
 14880  		v.AddArg(v0)
 14881  		return true
 14882  	}
 14883  }
 14884  func rewriteValueARM_OpNeq64F(v *Value) bool {
 14885  	v_1 := v.Args[1]
 14886  	v_0 := v.Args[0]
 14887  	b := v.Block
 14888  	// match: (Neq64F x y)
 14889  	// result: (NotEqual (CMPD x y))
 14890  	for {
 14891  		x := v_0
 14892  		y := v_1
 14893  		v.reset(OpARMNotEqual)
 14894  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 14895  		v0.AddArg2(x, y)
 14896  		v.AddArg(v0)
 14897  		return true
 14898  	}
 14899  }
 14900  func rewriteValueARM_OpNeq8(v *Value) bool {
 14901  	v_1 := v.Args[1]
 14902  	v_0 := v.Args[0]
 14903  	b := v.Block
 14904  	typ := &b.Func.Config.Types
 14905  	// match: (Neq8 x y)
 14906  	// result: (NotEqual (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 14907  	for {
 14908  		x := v_0
 14909  		y := v_1
 14910  		v.reset(OpARMNotEqual)
 14911  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14912  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14913  		v1.AddArg(x)
 14914  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14915  		v2.AddArg(y)
 14916  		v0.AddArg2(v1, v2)
 14917  		v.AddArg(v0)
 14918  		return true
 14919  	}
 14920  }
 14921  func rewriteValueARM_OpNeqPtr(v *Value) bool {
 14922  	v_1 := v.Args[1]
 14923  	v_0 := v.Args[0]
 14924  	b := v.Block
 14925  	// match: (NeqPtr x y)
 14926  	// result: (NotEqual (CMP x y))
 14927  	for {
 14928  		x := v_0
 14929  		y := v_1
 14930  		v.reset(OpARMNotEqual)
 14931  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14932  		v0.AddArg2(x, y)
 14933  		v.AddArg(v0)
 14934  		return true
 14935  	}
 14936  }
 14937  func rewriteValueARM_OpNot(v *Value) bool {
 14938  	v_0 := v.Args[0]
 14939  	// match: (Not x)
 14940  	// result: (XORconst [1] x)
 14941  	for {
 14942  		x := v_0
 14943  		v.reset(OpARMXORconst)
 14944  		v.AuxInt = int32ToAuxInt(1)
 14945  		v.AddArg(x)
 14946  		return true
 14947  	}
 14948  }
 14949  func rewriteValueARM_OpOffPtr(v *Value) bool {
 14950  	v_0 := v.Args[0]
 14951  	// match: (OffPtr [off] ptr:(SP))
 14952  	// result: (MOVWaddr [int32(off)] ptr)
 14953  	for {
 14954  		off := auxIntToInt64(v.AuxInt)
 14955  		ptr := v_0
 14956  		if ptr.Op != OpSP {
 14957  			break
 14958  		}
 14959  		v.reset(OpARMMOVWaddr)
 14960  		v.AuxInt = int32ToAuxInt(int32(off))
 14961  		v.AddArg(ptr)
 14962  		return true
 14963  	}
 14964  	// match: (OffPtr [off] ptr)
 14965  	// result: (ADDconst [int32(off)] ptr)
 14966  	for {
 14967  		off := auxIntToInt64(v.AuxInt)
 14968  		ptr := v_0
 14969  		v.reset(OpARMADDconst)
 14970  		v.AuxInt = int32ToAuxInt(int32(off))
 14971  		v.AddArg(ptr)
 14972  		return true
 14973  	}
 14974  }
 14975  func rewriteValueARM_OpPanicBounds(v *Value) bool {
 14976  	v_2 := v.Args[2]
 14977  	v_1 := v.Args[1]
 14978  	v_0 := v.Args[0]
 14979  	// match: (PanicBounds [kind] x y mem)
 14980  	// cond: boundsABI(kind) == 0
 14981  	// result: (LoweredPanicBoundsA [kind] x y mem)
 14982  	for {
 14983  		kind := auxIntToInt64(v.AuxInt)
 14984  		x := v_0
 14985  		y := v_1
 14986  		mem := v_2
 14987  		if !(boundsABI(kind) == 0) {
 14988  			break
 14989  		}
 14990  		v.reset(OpARMLoweredPanicBoundsA)
 14991  		v.AuxInt = int64ToAuxInt(kind)
 14992  		v.AddArg3(x, y, mem)
 14993  		return true
 14994  	}
 14995  	// match: (PanicBounds [kind] x y mem)
 14996  	// cond: boundsABI(kind) == 1
 14997  	// result: (LoweredPanicBoundsB [kind] x y mem)
 14998  	for {
 14999  		kind := auxIntToInt64(v.AuxInt)
 15000  		x := v_0
 15001  		y := v_1
 15002  		mem := v_2
 15003  		if !(boundsABI(kind) == 1) {
 15004  			break
 15005  		}
 15006  		v.reset(OpARMLoweredPanicBoundsB)
 15007  		v.AuxInt = int64ToAuxInt(kind)
 15008  		v.AddArg3(x, y, mem)
 15009  		return true
 15010  	}
 15011  	// match: (PanicBounds [kind] x y mem)
 15012  	// cond: boundsABI(kind) == 2
 15013  	// result: (LoweredPanicBoundsC [kind] x y mem)
 15014  	for {
 15015  		kind := auxIntToInt64(v.AuxInt)
 15016  		x := v_0
 15017  		y := v_1
 15018  		mem := v_2
 15019  		if !(boundsABI(kind) == 2) {
 15020  			break
 15021  		}
 15022  		v.reset(OpARMLoweredPanicBoundsC)
 15023  		v.AuxInt = int64ToAuxInt(kind)
 15024  		v.AddArg3(x, y, mem)
 15025  		return true
 15026  	}
 15027  	return false
 15028  }
 15029  func rewriteValueARM_OpPanicExtend(v *Value) bool {
 15030  	v_3 := v.Args[3]
 15031  	v_2 := v.Args[2]
 15032  	v_1 := v.Args[1]
 15033  	v_0 := v.Args[0]
 15034  	// match: (PanicExtend [kind] hi lo y mem)
 15035  	// cond: boundsABI(kind) == 0
 15036  	// result: (LoweredPanicExtendA [kind] hi lo y mem)
 15037  	for {
 15038  		kind := auxIntToInt64(v.AuxInt)
 15039  		hi := v_0
 15040  		lo := v_1
 15041  		y := v_2
 15042  		mem := v_3
 15043  		if !(boundsABI(kind) == 0) {
 15044  			break
 15045  		}
 15046  		v.reset(OpARMLoweredPanicExtendA)
 15047  		v.AuxInt = int64ToAuxInt(kind)
 15048  		v.AddArg4(hi, lo, y, mem)
 15049  		return true
 15050  	}
 15051  	// match: (PanicExtend [kind] hi lo y mem)
 15052  	// cond: boundsABI(kind) == 1
 15053  	// result: (LoweredPanicExtendB [kind] hi lo y mem)
 15054  	for {
 15055  		kind := auxIntToInt64(v.AuxInt)
 15056  		hi := v_0
 15057  		lo := v_1
 15058  		y := v_2
 15059  		mem := v_3
 15060  		if !(boundsABI(kind) == 1) {
 15061  			break
 15062  		}
 15063  		v.reset(OpARMLoweredPanicExtendB)
 15064  		v.AuxInt = int64ToAuxInt(kind)
 15065  		v.AddArg4(hi, lo, y, mem)
 15066  		return true
 15067  	}
 15068  	// match: (PanicExtend [kind] hi lo y mem)
 15069  	// cond: boundsABI(kind) == 2
 15070  	// result: (LoweredPanicExtendC [kind] hi lo y mem)
 15071  	for {
 15072  		kind := auxIntToInt64(v.AuxInt)
 15073  		hi := v_0
 15074  		lo := v_1
 15075  		y := v_2
 15076  		mem := v_3
 15077  		if !(boundsABI(kind) == 2) {
 15078  			break
 15079  		}
 15080  		v.reset(OpARMLoweredPanicExtendC)
 15081  		v.AuxInt = int64ToAuxInt(kind)
 15082  		v.AddArg4(hi, lo, y, mem)
 15083  		return true
 15084  	}
 15085  	return false
 15086  }
 15087  func rewriteValueARM_OpRotateLeft16(v *Value) bool {
 15088  	v_1 := v.Args[1]
 15089  	v_0 := v.Args[0]
 15090  	b := v.Block
 15091  	typ := &b.Func.Config.Types
 15092  	// match: (RotateLeft16 <t> x (MOVWconst [c]))
 15093  	// result: (Or16 (Lsh16x32 <t> x (MOVWconst [c&15])) (Rsh16Ux32 <t> x (MOVWconst [-c&15])))
 15094  	for {
 15095  		t := v.Type
 15096  		x := v_0
 15097  		if v_1.Op != OpARMMOVWconst {
 15098  			break
 15099  		}
 15100  		c := auxIntToInt32(v_1.AuxInt)
 15101  		v.reset(OpOr16)
 15102  		v0 := b.NewValue0(v.Pos, OpLsh16x32, t)
 15103  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15104  		v1.AuxInt = int32ToAuxInt(c & 15)
 15105  		v0.AddArg2(x, v1)
 15106  		v2 := b.NewValue0(v.Pos, OpRsh16Ux32, t)
 15107  		v3 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15108  		v3.AuxInt = int32ToAuxInt(-c & 15)
 15109  		v2.AddArg2(x, v3)
 15110  		v.AddArg2(v0, v2)
 15111  		return true
 15112  	}
 15113  	return false
 15114  }
 15115  func rewriteValueARM_OpRotateLeft32(v *Value) bool {
 15116  	v_1 := v.Args[1]
 15117  	v_0 := v.Args[0]
 15118  	b := v.Block
 15119  	// match: (RotateLeft32 x y)
 15120  	// result: (SRR x (RSBconst [0] <y.Type> y))
 15121  	for {
 15122  		x := v_0
 15123  		y := v_1
 15124  		v.reset(OpARMSRR)
 15125  		v0 := b.NewValue0(v.Pos, OpARMRSBconst, y.Type)
 15126  		v0.AuxInt = int32ToAuxInt(0)
 15127  		v0.AddArg(y)
 15128  		v.AddArg2(x, v0)
 15129  		return true
 15130  	}
 15131  }
 15132  func rewriteValueARM_OpRotateLeft8(v *Value) bool {
 15133  	v_1 := v.Args[1]
 15134  	v_0 := v.Args[0]
 15135  	b := v.Block
 15136  	typ := &b.Func.Config.Types
 15137  	// match: (RotateLeft8 <t> x (MOVWconst [c]))
 15138  	// result: (Or8 (Lsh8x32 <t> x (MOVWconst [c&7])) (Rsh8Ux32 <t> x (MOVWconst [-c&7])))
 15139  	for {
 15140  		t := v.Type
 15141  		x := v_0
 15142  		if v_1.Op != OpARMMOVWconst {
 15143  			break
 15144  		}
 15145  		c := auxIntToInt32(v_1.AuxInt)
 15146  		v.reset(OpOr8)
 15147  		v0 := b.NewValue0(v.Pos, OpLsh8x32, t)
 15148  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15149  		v1.AuxInt = int32ToAuxInt(c & 7)
 15150  		v0.AddArg2(x, v1)
 15151  		v2 := b.NewValue0(v.Pos, OpRsh8Ux32, t)
 15152  		v3 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15153  		v3.AuxInt = int32ToAuxInt(-c & 7)
 15154  		v2.AddArg2(x, v3)
 15155  		v.AddArg2(v0, v2)
 15156  		return true
 15157  	}
 15158  	return false
 15159  }
 15160  func rewriteValueARM_OpRsh16Ux16(v *Value) bool {
 15161  	v_1 := v.Args[1]
 15162  	v_0 := v.Args[0]
 15163  	b := v.Block
 15164  	typ := &b.Func.Config.Types
 15165  	// match: (Rsh16Ux16 x y)
 15166  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 15167  	for {
 15168  		x := v_0
 15169  		y := v_1
 15170  		v.reset(OpARMCMOVWHSconst)
 15171  		v.AuxInt = int32ToAuxInt(0)
 15172  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15173  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15174  		v1.AddArg(x)
 15175  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15176  		v2.AddArg(y)
 15177  		v0.AddArg2(v1, v2)
 15178  		v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15179  		v3.AuxInt = int32ToAuxInt(256)
 15180  		v3.AddArg(v2)
 15181  		v.AddArg2(v0, v3)
 15182  		return true
 15183  	}
 15184  }
 15185  func rewriteValueARM_OpRsh16Ux32(v *Value) bool {
 15186  	v_1 := v.Args[1]
 15187  	v_0 := v.Args[0]
 15188  	b := v.Block
 15189  	typ := &b.Func.Config.Types
 15190  	// match: (Rsh16Ux32 x y)
 15191  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) y) (CMPconst [256] y) [0])
 15192  	for {
 15193  		x := v_0
 15194  		y := v_1
 15195  		v.reset(OpARMCMOVWHSconst)
 15196  		v.AuxInt = int32ToAuxInt(0)
 15197  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15198  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15199  		v1.AddArg(x)
 15200  		v0.AddArg2(v1, y)
 15201  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15202  		v2.AuxInt = int32ToAuxInt(256)
 15203  		v2.AddArg(y)
 15204  		v.AddArg2(v0, v2)
 15205  		return true
 15206  	}
 15207  }
 15208  func rewriteValueARM_OpRsh16Ux64(v *Value) bool {
 15209  	v_1 := v.Args[1]
 15210  	v_0 := v.Args[0]
 15211  	b := v.Block
 15212  	typ := &b.Func.Config.Types
 15213  	// match: (Rsh16Ux64 x (Const64 [c]))
 15214  	// cond: uint64(c) < 16
 15215  	// result: (SRLconst (SLLconst <typ.UInt32> x [16]) [int32(c+16)])
 15216  	for {
 15217  		x := v_0
 15218  		if v_1.Op != OpConst64 {
 15219  			break
 15220  		}
 15221  		c := auxIntToInt64(v_1.AuxInt)
 15222  		if !(uint64(c) < 16) {
 15223  			break
 15224  		}
 15225  		v.reset(OpARMSRLconst)
 15226  		v.AuxInt = int32ToAuxInt(int32(c + 16))
 15227  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15228  		v0.AuxInt = int32ToAuxInt(16)
 15229  		v0.AddArg(x)
 15230  		v.AddArg(v0)
 15231  		return true
 15232  	}
 15233  	// match: (Rsh16Ux64 _ (Const64 [c]))
 15234  	// cond: uint64(c) >= 16
 15235  	// result: (Const16 [0])
 15236  	for {
 15237  		if v_1.Op != OpConst64 {
 15238  			break
 15239  		}
 15240  		c := auxIntToInt64(v_1.AuxInt)
 15241  		if !(uint64(c) >= 16) {
 15242  			break
 15243  		}
 15244  		v.reset(OpConst16)
 15245  		v.AuxInt = int16ToAuxInt(0)
 15246  		return true
 15247  	}
 15248  	return false
 15249  }
 15250  func rewriteValueARM_OpRsh16Ux8(v *Value) bool {
 15251  	v_1 := v.Args[1]
 15252  	v_0 := v.Args[0]
 15253  	b := v.Block
 15254  	typ := &b.Func.Config.Types
 15255  	// match: (Rsh16Ux8 x y)
 15256  	// result: (SRL (ZeroExt16to32 x) (ZeroExt8to32 y))
 15257  	for {
 15258  		x := v_0
 15259  		y := v_1
 15260  		v.reset(OpARMSRL)
 15261  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15262  		v0.AddArg(x)
 15263  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15264  		v1.AddArg(y)
 15265  		v.AddArg2(v0, v1)
 15266  		return true
 15267  	}
 15268  }
 15269  func rewriteValueARM_OpRsh16x16(v *Value) bool {
 15270  	v_1 := v.Args[1]
 15271  	v_0 := v.Args[0]
 15272  	b := v.Block
 15273  	typ := &b.Func.Config.Types
 15274  	// match: (Rsh16x16 x y)
 15275  	// result: (SRAcond (SignExt16to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 15276  	for {
 15277  		x := v_0
 15278  		y := v_1
 15279  		v.reset(OpARMSRAcond)
 15280  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 15281  		v0.AddArg(x)
 15282  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15283  		v1.AddArg(y)
 15284  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15285  		v2.AuxInt = int32ToAuxInt(256)
 15286  		v2.AddArg(v1)
 15287  		v.AddArg3(v0, v1, v2)
 15288  		return true
 15289  	}
 15290  }
 15291  func rewriteValueARM_OpRsh16x32(v *Value) bool {
 15292  	v_1 := v.Args[1]
 15293  	v_0 := v.Args[0]
 15294  	b := v.Block
 15295  	typ := &b.Func.Config.Types
 15296  	// match: (Rsh16x32 x y)
 15297  	// result: (SRAcond (SignExt16to32 x) y (CMPconst [256] y))
 15298  	for {
 15299  		x := v_0
 15300  		y := v_1
 15301  		v.reset(OpARMSRAcond)
 15302  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 15303  		v0.AddArg(x)
 15304  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15305  		v1.AuxInt = int32ToAuxInt(256)
 15306  		v1.AddArg(y)
 15307  		v.AddArg3(v0, y, v1)
 15308  		return true
 15309  	}
 15310  }
 15311  func rewriteValueARM_OpRsh16x64(v *Value) bool {
 15312  	v_1 := v.Args[1]
 15313  	v_0 := v.Args[0]
 15314  	b := v.Block
 15315  	typ := &b.Func.Config.Types
 15316  	// match: (Rsh16x64 x (Const64 [c]))
 15317  	// cond: uint64(c) < 16
 15318  	// result: (SRAconst (SLLconst <typ.UInt32> x [16]) [int32(c+16)])
 15319  	for {
 15320  		x := v_0
 15321  		if v_1.Op != OpConst64 {
 15322  			break
 15323  		}
 15324  		c := auxIntToInt64(v_1.AuxInt)
 15325  		if !(uint64(c) < 16) {
 15326  			break
 15327  		}
 15328  		v.reset(OpARMSRAconst)
 15329  		v.AuxInt = int32ToAuxInt(int32(c + 16))
 15330  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15331  		v0.AuxInt = int32ToAuxInt(16)
 15332  		v0.AddArg(x)
 15333  		v.AddArg(v0)
 15334  		return true
 15335  	}
 15336  	// match: (Rsh16x64 x (Const64 [c]))
 15337  	// cond: uint64(c) >= 16
 15338  	// result: (SRAconst (SLLconst <typ.UInt32> x [16]) [31])
 15339  	for {
 15340  		x := v_0
 15341  		if v_1.Op != OpConst64 {
 15342  			break
 15343  		}
 15344  		c := auxIntToInt64(v_1.AuxInt)
 15345  		if !(uint64(c) >= 16) {
 15346  			break
 15347  		}
 15348  		v.reset(OpARMSRAconst)
 15349  		v.AuxInt = int32ToAuxInt(31)
 15350  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15351  		v0.AuxInt = int32ToAuxInt(16)
 15352  		v0.AddArg(x)
 15353  		v.AddArg(v0)
 15354  		return true
 15355  	}
 15356  	return false
 15357  }
 15358  func rewriteValueARM_OpRsh16x8(v *Value) bool {
 15359  	v_1 := v.Args[1]
 15360  	v_0 := v.Args[0]
 15361  	b := v.Block
 15362  	typ := &b.Func.Config.Types
 15363  	// match: (Rsh16x8 x y)
 15364  	// result: (SRA (SignExt16to32 x) (ZeroExt8to32 y))
 15365  	for {
 15366  		x := v_0
 15367  		y := v_1
 15368  		v.reset(OpARMSRA)
 15369  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 15370  		v0.AddArg(x)
 15371  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15372  		v1.AddArg(y)
 15373  		v.AddArg2(v0, v1)
 15374  		return true
 15375  	}
 15376  }
 15377  func rewriteValueARM_OpRsh32Ux16(v *Value) bool {
 15378  	v_1 := v.Args[1]
 15379  	v_0 := v.Args[0]
 15380  	b := v.Block
 15381  	typ := &b.Func.Config.Types
 15382  	// match: (Rsh32Ux16 x y)
 15383  	// result: (CMOVWHSconst (SRL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 15384  	for {
 15385  		x := v_0
 15386  		y := v_1
 15387  		v.reset(OpARMCMOVWHSconst)
 15388  		v.AuxInt = int32ToAuxInt(0)
 15389  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15390  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15391  		v1.AddArg(y)
 15392  		v0.AddArg2(x, v1)
 15393  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15394  		v2.AuxInt = int32ToAuxInt(256)
 15395  		v2.AddArg(v1)
 15396  		v.AddArg2(v0, v2)
 15397  		return true
 15398  	}
 15399  }
 15400  func rewriteValueARM_OpRsh32Ux32(v *Value) bool {
 15401  	v_1 := v.Args[1]
 15402  	v_0 := v.Args[0]
 15403  	b := v.Block
 15404  	// match: (Rsh32Ux32 x y)
 15405  	// result: (CMOVWHSconst (SRL <x.Type> x y) (CMPconst [256] y) [0])
 15406  	for {
 15407  		x := v_0
 15408  		y := v_1
 15409  		v.reset(OpARMCMOVWHSconst)
 15410  		v.AuxInt = int32ToAuxInt(0)
 15411  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15412  		v0.AddArg2(x, y)
 15413  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15414  		v1.AuxInt = int32ToAuxInt(256)
 15415  		v1.AddArg(y)
 15416  		v.AddArg2(v0, v1)
 15417  		return true
 15418  	}
 15419  }
 15420  func rewriteValueARM_OpRsh32Ux64(v *Value) bool {
 15421  	v_1 := v.Args[1]
 15422  	v_0 := v.Args[0]
 15423  	// match: (Rsh32Ux64 x (Const64 [c]))
 15424  	// cond: uint64(c) < 32
 15425  	// result: (SRLconst x [int32(c)])
 15426  	for {
 15427  		x := v_0
 15428  		if v_1.Op != OpConst64 {
 15429  			break
 15430  		}
 15431  		c := auxIntToInt64(v_1.AuxInt)
 15432  		if !(uint64(c) < 32) {
 15433  			break
 15434  		}
 15435  		v.reset(OpARMSRLconst)
 15436  		v.AuxInt = int32ToAuxInt(int32(c))
 15437  		v.AddArg(x)
 15438  		return true
 15439  	}
 15440  	// match: (Rsh32Ux64 _ (Const64 [c]))
 15441  	// cond: uint64(c) >= 32
 15442  	// result: (Const32 [0])
 15443  	for {
 15444  		if v_1.Op != OpConst64 {
 15445  			break
 15446  		}
 15447  		c := auxIntToInt64(v_1.AuxInt)
 15448  		if !(uint64(c) >= 32) {
 15449  			break
 15450  		}
 15451  		v.reset(OpConst32)
 15452  		v.AuxInt = int32ToAuxInt(0)
 15453  		return true
 15454  	}
 15455  	return false
 15456  }
 15457  func rewriteValueARM_OpRsh32Ux8(v *Value) bool {
 15458  	v_1 := v.Args[1]
 15459  	v_0 := v.Args[0]
 15460  	b := v.Block
 15461  	typ := &b.Func.Config.Types
 15462  	// match: (Rsh32Ux8 x y)
 15463  	// result: (SRL x (ZeroExt8to32 y))
 15464  	for {
 15465  		x := v_0
 15466  		y := v_1
 15467  		v.reset(OpARMSRL)
 15468  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15469  		v0.AddArg(y)
 15470  		v.AddArg2(x, v0)
 15471  		return true
 15472  	}
 15473  }
 15474  func rewriteValueARM_OpRsh32x16(v *Value) bool {
 15475  	v_1 := v.Args[1]
 15476  	v_0 := v.Args[0]
 15477  	b := v.Block
 15478  	typ := &b.Func.Config.Types
 15479  	// match: (Rsh32x16 x y)
 15480  	// result: (SRAcond x (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 15481  	for {
 15482  		x := v_0
 15483  		y := v_1
 15484  		v.reset(OpARMSRAcond)
 15485  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15486  		v0.AddArg(y)
 15487  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15488  		v1.AuxInt = int32ToAuxInt(256)
 15489  		v1.AddArg(v0)
 15490  		v.AddArg3(x, v0, v1)
 15491  		return true
 15492  	}
 15493  }
 15494  func rewriteValueARM_OpRsh32x32(v *Value) bool {
 15495  	v_1 := v.Args[1]
 15496  	v_0 := v.Args[0]
 15497  	b := v.Block
 15498  	// match: (Rsh32x32 x y)
 15499  	// result: (SRAcond x y (CMPconst [256] y))
 15500  	for {
 15501  		x := v_0
 15502  		y := v_1
 15503  		v.reset(OpARMSRAcond)
 15504  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15505  		v0.AuxInt = int32ToAuxInt(256)
 15506  		v0.AddArg(y)
 15507  		v.AddArg3(x, y, v0)
 15508  		return true
 15509  	}
 15510  }
 15511  func rewriteValueARM_OpRsh32x64(v *Value) bool {
 15512  	v_1 := v.Args[1]
 15513  	v_0 := v.Args[0]
 15514  	// match: (Rsh32x64 x (Const64 [c]))
 15515  	// cond: uint64(c) < 32
 15516  	// result: (SRAconst x [int32(c)])
 15517  	for {
 15518  		x := v_0
 15519  		if v_1.Op != OpConst64 {
 15520  			break
 15521  		}
 15522  		c := auxIntToInt64(v_1.AuxInt)
 15523  		if !(uint64(c) < 32) {
 15524  			break
 15525  		}
 15526  		v.reset(OpARMSRAconst)
 15527  		v.AuxInt = int32ToAuxInt(int32(c))
 15528  		v.AddArg(x)
 15529  		return true
 15530  	}
 15531  	// match: (Rsh32x64 x (Const64 [c]))
 15532  	// cond: uint64(c) >= 32
 15533  	// result: (SRAconst x [31])
 15534  	for {
 15535  		x := v_0
 15536  		if v_1.Op != OpConst64 {
 15537  			break
 15538  		}
 15539  		c := auxIntToInt64(v_1.AuxInt)
 15540  		if !(uint64(c) >= 32) {
 15541  			break
 15542  		}
 15543  		v.reset(OpARMSRAconst)
 15544  		v.AuxInt = int32ToAuxInt(31)
 15545  		v.AddArg(x)
 15546  		return true
 15547  	}
 15548  	return false
 15549  }
 15550  func rewriteValueARM_OpRsh32x8(v *Value) bool {
 15551  	v_1 := v.Args[1]
 15552  	v_0 := v.Args[0]
 15553  	b := v.Block
 15554  	typ := &b.Func.Config.Types
 15555  	// match: (Rsh32x8 x y)
 15556  	// result: (SRA x (ZeroExt8to32 y))
 15557  	for {
 15558  		x := v_0
 15559  		y := v_1
 15560  		v.reset(OpARMSRA)
 15561  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15562  		v0.AddArg(y)
 15563  		v.AddArg2(x, v0)
 15564  		return true
 15565  	}
 15566  }
 15567  func rewriteValueARM_OpRsh8Ux16(v *Value) bool {
 15568  	v_1 := v.Args[1]
 15569  	v_0 := v.Args[0]
 15570  	b := v.Block
 15571  	typ := &b.Func.Config.Types
 15572  	// match: (Rsh8Ux16 x y)
 15573  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 15574  	for {
 15575  		x := v_0
 15576  		y := v_1
 15577  		v.reset(OpARMCMOVWHSconst)
 15578  		v.AuxInt = int32ToAuxInt(0)
 15579  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15580  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15581  		v1.AddArg(x)
 15582  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15583  		v2.AddArg(y)
 15584  		v0.AddArg2(v1, v2)
 15585  		v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15586  		v3.AuxInt = int32ToAuxInt(256)
 15587  		v3.AddArg(v2)
 15588  		v.AddArg2(v0, v3)
 15589  		return true
 15590  	}
 15591  }
 15592  func rewriteValueARM_OpRsh8Ux32(v *Value) bool {
 15593  	v_1 := v.Args[1]
 15594  	v_0 := v.Args[0]
 15595  	b := v.Block
 15596  	typ := &b.Func.Config.Types
 15597  	// match: (Rsh8Ux32 x y)
 15598  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) y) (CMPconst [256] y) [0])
 15599  	for {
 15600  		x := v_0
 15601  		y := v_1
 15602  		v.reset(OpARMCMOVWHSconst)
 15603  		v.AuxInt = int32ToAuxInt(0)
 15604  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15605  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15606  		v1.AddArg(x)
 15607  		v0.AddArg2(v1, y)
 15608  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15609  		v2.AuxInt = int32ToAuxInt(256)
 15610  		v2.AddArg(y)
 15611  		v.AddArg2(v0, v2)
 15612  		return true
 15613  	}
 15614  }
 15615  func rewriteValueARM_OpRsh8Ux64(v *Value) bool {
 15616  	v_1 := v.Args[1]
 15617  	v_0 := v.Args[0]
 15618  	b := v.Block
 15619  	typ := &b.Func.Config.Types
 15620  	// match: (Rsh8Ux64 x (Const64 [c]))
 15621  	// cond: uint64(c) < 8
 15622  	// result: (SRLconst (SLLconst <typ.UInt32> x [24]) [int32(c+24)])
 15623  	for {
 15624  		x := v_0
 15625  		if v_1.Op != OpConst64 {
 15626  			break
 15627  		}
 15628  		c := auxIntToInt64(v_1.AuxInt)
 15629  		if !(uint64(c) < 8) {
 15630  			break
 15631  		}
 15632  		v.reset(OpARMSRLconst)
 15633  		v.AuxInt = int32ToAuxInt(int32(c + 24))
 15634  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15635  		v0.AuxInt = int32ToAuxInt(24)
 15636  		v0.AddArg(x)
 15637  		v.AddArg(v0)
 15638  		return true
 15639  	}
 15640  	// match: (Rsh8Ux64 _ (Const64 [c]))
 15641  	// cond: uint64(c) >= 8
 15642  	// result: (Const8 [0])
 15643  	for {
 15644  		if v_1.Op != OpConst64 {
 15645  			break
 15646  		}
 15647  		c := auxIntToInt64(v_1.AuxInt)
 15648  		if !(uint64(c) >= 8) {
 15649  			break
 15650  		}
 15651  		v.reset(OpConst8)
 15652  		v.AuxInt = int8ToAuxInt(0)
 15653  		return true
 15654  	}
 15655  	return false
 15656  }
 15657  func rewriteValueARM_OpRsh8Ux8(v *Value) bool {
 15658  	v_1 := v.Args[1]
 15659  	v_0 := v.Args[0]
 15660  	b := v.Block
 15661  	typ := &b.Func.Config.Types
 15662  	// match: (Rsh8Ux8 x y)
 15663  	// result: (SRL (ZeroExt8to32 x) (ZeroExt8to32 y))
 15664  	for {
 15665  		x := v_0
 15666  		y := v_1
 15667  		v.reset(OpARMSRL)
 15668  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15669  		v0.AddArg(x)
 15670  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15671  		v1.AddArg(y)
 15672  		v.AddArg2(v0, v1)
 15673  		return true
 15674  	}
 15675  }
 15676  func rewriteValueARM_OpRsh8x16(v *Value) bool {
 15677  	v_1 := v.Args[1]
 15678  	v_0 := v.Args[0]
 15679  	b := v.Block
 15680  	typ := &b.Func.Config.Types
 15681  	// match: (Rsh8x16 x y)
 15682  	// result: (SRAcond (SignExt8to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 15683  	for {
 15684  		x := v_0
 15685  		y := v_1
 15686  		v.reset(OpARMSRAcond)
 15687  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15688  		v0.AddArg(x)
 15689  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15690  		v1.AddArg(y)
 15691  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15692  		v2.AuxInt = int32ToAuxInt(256)
 15693  		v2.AddArg(v1)
 15694  		v.AddArg3(v0, v1, v2)
 15695  		return true
 15696  	}
 15697  }
 15698  func rewriteValueARM_OpRsh8x32(v *Value) bool {
 15699  	v_1 := v.Args[1]
 15700  	v_0 := v.Args[0]
 15701  	b := v.Block
 15702  	typ := &b.Func.Config.Types
 15703  	// match: (Rsh8x32 x y)
 15704  	// result: (SRAcond (SignExt8to32 x) y (CMPconst [256] y))
 15705  	for {
 15706  		x := v_0
 15707  		y := v_1
 15708  		v.reset(OpARMSRAcond)
 15709  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15710  		v0.AddArg(x)
 15711  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15712  		v1.AuxInt = int32ToAuxInt(256)
 15713  		v1.AddArg(y)
 15714  		v.AddArg3(v0, y, v1)
 15715  		return true
 15716  	}
 15717  }
 15718  func rewriteValueARM_OpRsh8x64(v *Value) bool {
 15719  	v_1 := v.Args[1]
 15720  	v_0 := v.Args[0]
 15721  	b := v.Block
 15722  	typ := &b.Func.Config.Types
 15723  	// match: (Rsh8x64 x (Const64 [c]))
 15724  	// cond: uint64(c) < 8
 15725  	// result: (SRAconst (SLLconst <typ.UInt32> x [24]) [int32(c+24)])
 15726  	for {
 15727  		x := v_0
 15728  		if v_1.Op != OpConst64 {
 15729  			break
 15730  		}
 15731  		c := auxIntToInt64(v_1.AuxInt)
 15732  		if !(uint64(c) < 8) {
 15733  			break
 15734  		}
 15735  		v.reset(OpARMSRAconst)
 15736  		v.AuxInt = int32ToAuxInt(int32(c + 24))
 15737  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15738  		v0.AuxInt = int32ToAuxInt(24)
 15739  		v0.AddArg(x)
 15740  		v.AddArg(v0)
 15741  		return true
 15742  	}
 15743  	// match: (Rsh8x64 x (Const64 [c]))
 15744  	// cond: uint64(c) >= 8
 15745  	// result: (SRAconst (SLLconst <typ.UInt32> x [24]) [31])
 15746  	for {
 15747  		x := v_0
 15748  		if v_1.Op != OpConst64 {
 15749  			break
 15750  		}
 15751  		c := auxIntToInt64(v_1.AuxInt)
 15752  		if !(uint64(c) >= 8) {
 15753  			break
 15754  		}
 15755  		v.reset(OpARMSRAconst)
 15756  		v.AuxInt = int32ToAuxInt(31)
 15757  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15758  		v0.AuxInt = int32ToAuxInt(24)
 15759  		v0.AddArg(x)
 15760  		v.AddArg(v0)
 15761  		return true
 15762  	}
 15763  	return false
 15764  }
 15765  func rewriteValueARM_OpRsh8x8(v *Value) bool {
 15766  	v_1 := v.Args[1]
 15767  	v_0 := v.Args[0]
 15768  	b := v.Block
 15769  	typ := &b.Func.Config.Types
 15770  	// match: (Rsh8x8 x y)
 15771  	// result: (SRA (SignExt8to32 x) (ZeroExt8to32 y))
 15772  	for {
 15773  		x := v_0
 15774  		y := v_1
 15775  		v.reset(OpARMSRA)
 15776  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15777  		v0.AddArg(x)
 15778  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15779  		v1.AddArg(y)
 15780  		v.AddArg2(v0, v1)
 15781  		return true
 15782  	}
 15783  }
 15784  func rewriteValueARM_OpSelect0(v *Value) bool {
 15785  	v_0 := v.Args[0]
 15786  	// match: (Select0 (CALLudiv x (MOVWconst [1])))
 15787  	// result: x
 15788  	for {
 15789  		if v_0.Op != OpARMCALLudiv {
 15790  			break
 15791  		}
 15792  		_ = v_0.Args[1]
 15793  		x := v_0.Args[0]
 15794  		v_0_1 := v_0.Args[1]
 15795  		if v_0_1.Op != OpARMMOVWconst || auxIntToInt32(v_0_1.AuxInt) != 1 {
 15796  			break
 15797  		}
 15798  		v.copyOf(x)
 15799  		return true
 15800  	}
 15801  	// match: (Select0 (CALLudiv x (MOVWconst [c])))
 15802  	// cond: isPowerOfTwo32(c)
 15803  	// result: (SRLconst [int32(log32(c))] x)
 15804  	for {
 15805  		if v_0.Op != OpARMCALLudiv {
 15806  			break
 15807  		}
 15808  		_ = v_0.Args[1]
 15809  		x := v_0.Args[0]
 15810  		v_0_1 := v_0.Args[1]
 15811  		if v_0_1.Op != OpARMMOVWconst {
 15812  			break
 15813  		}
 15814  		c := auxIntToInt32(v_0_1.AuxInt)
 15815  		if !(isPowerOfTwo32(c)) {
 15816  			break
 15817  		}
 15818  		v.reset(OpARMSRLconst)
 15819  		v.AuxInt = int32ToAuxInt(int32(log32(c)))
 15820  		v.AddArg(x)
 15821  		return true
 15822  	}
 15823  	// match: (Select0 (CALLudiv (MOVWconst [c]) (MOVWconst [d])))
 15824  	// cond: d != 0
 15825  	// result: (MOVWconst [int32(uint32(c)/uint32(d))])
 15826  	for {
 15827  		if v_0.Op != OpARMCALLudiv {
 15828  			break
 15829  		}
 15830  		_ = v_0.Args[1]
 15831  		v_0_0 := v_0.Args[0]
 15832  		if v_0_0.Op != OpARMMOVWconst {
 15833  			break
 15834  		}
 15835  		c := auxIntToInt32(v_0_0.AuxInt)
 15836  		v_0_1 := v_0.Args[1]
 15837  		if v_0_1.Op != OpARMMOVWconst {
 15838  			break
 15839  		}
 15840  		d := auxIntToInt32(v_0_1.AuxInt)
 15841  		if !(d != 0) {
 15842  			break
 15843  		}
 15844  		v.reset(OpARMMOVWconst)
 15845  		v.AuxInt = int32ToAuxInt(int32(uint32(c) / uint32(d)))
 15846  		return true
 15847  	}
 15848  	return false
 15849  }
 15850  func rewriteValueARM_OpSelect1(v *Value) bool {
 15851  	v_0 := v.Args[0]
 15852  	// match: (Select1 (CALLudiv _ (MOVWconst [1])))
 15853  	// result: (MOVWconst [0])
 15854  	for {
 15855  		if v_0.Op != OpARMCALLudiv {
 15856  			break
 15857  		}
 15858  		_ = v_0.Args[1]
 15859  		v_0_1 := v_0.Args[1]
 15860  		if v_0_1.Op != OpARMMOVWconst || auxIntToInt32(v_0_1.AuxInt) != 1 {
 15861  			break
 15862  		}
 15863  		v.reset(OpARMMOVWconst)
 15864  		v.AuxInt = int32ToAuxInt(0)
 15865  		return true
 15866  	}
 15867  	// match: (Select1 (CALLudiv x (MOVWconst [c])))
 15868  	// cond: isPowerOfTwo32(c)
 15869  	// result: (ANDconst [c-1] x)
 15870  	for {
 15871  		if v_0.Op != OpARMCALLudiv {
 15872  			break
 15873  		}
 15874  		_ = v_0.Args[1]
 15875  		x := v_0.Args[0]
 15876  		v_0_1 := v_0.Args[1]
 15877  		if v_0_1.Op != OpARMMOVWconst {
 15878  			break
 15879  		}
 15880  		c := auxIntToInt32(v_0_1.AuxInt)
 15881  		if !(isPowerOfTwo32(c)) {
 15882  			break
 15883  		}
 15884  		v.reset(OpARMANDconst)
 15885  		v.AuxInt = int32ToAuxInt(c - 1)
 15886  		v.AddArg(x)
 15887  		return true
 15888  	}
 15889  	// match: (Select1 (CALLudiv (MOVWconst [c]) (MOVWconst [d])))
 15890  	// cond: d != 0
 15891  	// result: (MOVWconst [int32(uint32(c)%uint32(d))])
 15892  	for {
 15893  		if v_0.Op != OpARMCALLudiv {
 15894  			break
 15895  		}
 15896  		_ = v_0.Args[1]
 15897  		v_0_0 := v_0.Args[0]
 15898  		if v_0_0.Op != OpARMMOVWconst {
 15899  			break
 15900  		}
 15901  		c := auxIntToInt32(v_0_0.AuxInt)
 15902  		v_0_1 := v_0.Args[1]
 15903  		if v_0_1.Op != OpARMMOVWconst {
 15904  			break
 15905  		}
 15906  		d := auxIntToInt32(v_0_1.AuxInt)
 15907  		if !(d != 0) {
 15908  			break
 15909  		}
 15910  		v.reset(OpARMMOVWconst)
 15911  		v.AuxInt = int32ToAuxInt(int32(uint32(c) % uint32(d)))
 15912  		return true
 15913  	}
 15914  	return false
 15915  }
 15916  func rewriteValueARM_OpSignmask(v *Value) bool {
 15917  	v_0 := v.Args[0]
 15918  	// match: (Signmask x)
 15919  	// result: (SRAconst x [31])
 15920  	for {
 15921  		x := v_0
 15922  		v.reset(OpARMSRAconst)
 15923  		v.AuxInt = int32ToAuxInt(31)
 15924  		v.AddArg(x)
 15925  		return true
 15926  	}
 15927  }
 15928  func rewriteValueARM_OpSlicemask(v *Value) bool {
 15929  	v_0 := v.Args[0]
 15930  	b := v.Block
 15931  	// match: (Slicemask <t> x)
 15932  	// result: (SRAconst (RSBconst <t> [0] x) [31])
 15933  	for {
 15934  		t := v.Type
 15935  		x := v_0
 15936  		v.reset(OpARMSRAconst)
 15937  		v.AuxInt = int32ToAuxInt(31)
 15938  		v0 := b.NewValue0(v.Pos, OpARMRSBconst, t)
 15939  		v0.AuxInt = int32ToAuxInt(0)
 15940  		v0.AddArg(x)
 15941  		v.AddArg(v0)
 15942  		return true
 15943  	}
 15944  }
 15945  func rewriteValueARM_OpStore(v *Value) bool {
 15946  	v_2 := v.Args[2]
 15947  	v_1 := v.Args[1]
 15948  	v_0 := v.Args[0]
 15949  	// match: (Store {t} ptr val mem)
 15950  	// cond: t.Size() == 1
 15951  	// result: (MOVBstore ptr val mem)
 15952  	for {
 15953  		t := auxToType(v.Aux)
 15954  		ptr := v_0
 15955  		val := v_1
 15956  		mem := v_2
 15957  		if !(t.Size() == 1) {
 15958  			break
 15959  		}
 15960  		v.reset(OpARMMOVBstore)
 15961  		v.AddArg3(ptr, val, mem)
 15962  		return true
 15963  	}
 15964  	// match: (Store {t} ptr val mem)
 15965  	// cond: t.Size() == 2
 15966  	// result: (MOVHstore ptr val mem)
 15967  	for {
 15968  		t := auxToType(v.Aux)
 15969  		ptr := v_0
 15970  		val := v_1
 15971  		mem := v_2
 15972  		if !(t.Size() == 2) {
 15973  			break
 15974  		}
 15975  		v.reset(OpARMMOVHstore)
 15976  		v.AddArg3(ptr, val, mem)
 15977  		return true
 15978  	}
 15979  	// match: (Store {t} ptr val mem)
 15980  	// cond: t.Size() == 4 && !is32BitFloat(val.Type)
 15981  	// result: (MOVWstore ptr val mem)
 15982  	for {
 15983  		t := auxToType(v.Aux)
 15984  		ptr := v_0
 15985  		val := v_1
 15986  		mem := v_2
 15987  		if !(t.Size() == 4 && !is32BitFloat(val.Type)) {
 15988  			break
 15989  		}
 15990  		v.reset(OpARMMOVWstore)
 15991  		v.AddArg3(ptr, val, mem)
 15992  		return true
 15993  	}
 15994  	// match: (Store {t} ptr val mem)
 15995  	// cond: t.Size() == 4 && is32BitFloat(val.Type)
 15996  	// result: (MOVFstore ptr val mem)
 15997  	for {
 15998  		t := auxToType(v.Aux)
 15999  		ptr := v_0
 16000  		val := v_1
 16001  		mem := v_2
 16002  		if !(t.Size() == 4 && is32BitFloat(val.Type)) {
 16003  			break
 16004  		}
 16005  		v.reset(OpARMMOVFstore)
 16006  		v.AddArg3(ptr, val, mem)
 16007  		return true
 16008  	}
 16009  	// match: (Store {t} ptr val mem)
 16010  	// cond: t.Size() == 8 && is64BitFloat(val.Type)
 16011  	// result: (MOVDstore ptr val mem)
 16012  	for {
 16013  		t := auxToType(v.Aux)
 16014  		ptr := v_0
 16015  		val := v_1
 16016  		mem := v_2
 16017  		if !(t.Size() == 8 && is64BitFloat(val.Type)) {
 16018  			break
 16019  		}
 16020  		v.reset(OpARMMOVDstore)
 16021  		v.AddArg3(ptr, val, mem)
 16022  		return true
 16023  	}
 16024  	return false
 16025  }
 16026  func rewriteValueARM_OpZero(v *Value) bool {
 16027  	v_1 := v.Args[1]
 16028  	v_0 := v.Args[0]
 16029  	b := v.Block
 16030  	config := b.Func.Config
 16031  	typ := &b.Func.Config.Types
 16032  	// match: (Zero [0] _ mem)
 16033  	// result: mem
 16034  	for {
 16035  		if auxIntToInt64(v.AuxInt) != 0 {
 16036  			break
 16037  		}
 16038  		mem := v_1
 16039  		v.copyOf(mem)
 16040  		return true
 16041  	}
 16042  	// match: (Zero [1] ptr mem)
 16043  	// result: (MOVBstore ptr (MOVWconst [0]) mem)
 16044  	for {
 16045  		if auxIntToInt64(v.AuxInt) != 1 {
 16046  			break
 16047  		}
 16048  		ptr := v_0
 16049  		mem := v_1
 16050  		v.reset(OpARMMOVBstore)
 16051  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16052  		v0.AuxInt = int32ToAuxInt(0)
 16053  		v.AddArg3(ptr, v0, mem)
 16054  		return true
 16055  	}
 16056  	// match: (Zero [2] {t} ptr mem)
 16057  	// cond: t.Alignment()%2 == 0
 16058  	// result: (MOVHstore ptr (MOVWconst [0]) mem)
 16059  	for {
 16060  		if auxIntToInt64(v.AuxInt) != 2 {
 16061  			break
 16062  		}
 16063  		t := auxToType(v.Aux)
 16064  		ptr := v_0
 16065  		mem := v_1
 16066  		if !(t.Alignment()%2 == 0) {
 16067  			break
 16068  		}
 16069  		v.reset(OpARMMOVHstore)
 16070  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16071  		v0.AuxInt = int32ToAuxInt(0)
 16072  		v.AddArg3(ptr, v0, mem)
 16073  		return true
 16074  	}
 16075  	// match: (Zero [2] ptr mem)
 16076  	// result: (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))
 16077  	for {
 16078  		if auxIntToInt64(v.AuxInt) != 2 {
 16079  			break
 16080  		}
 16081  		ptr := v_0
 16082  		mem := v_1
 16083  		v.reset(OpARMMOVBstore)
 16084  		v.AuxInt = int32ToAuxInt(1)
 16085  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16086  		v0.AuxInt = int32ToAuxInt(0)
 16087  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16088  		v1.AuxInt = int32ToAuxInt(0)
 16089  		v1.AddArg3(ptr, v0, mem)
 16090  		v.AddArg3(ptr, v0, v1)
 16091  		return true
 16092  	}
 16093  	// match: (Zero [4] {t} ptr mem)
 16094  	// cond: t.Alignment()%4 == 0
 16095  	// result: (MOVWstore ptr (MOVWconst [0]) mem)
 16096  	for {
 16097  		if auxIntToInt64(v.AuxInt) != 4 {
 16098  			break
 16099  		}
 16100  		t := auxToType(v.Aux)
 16101  		ptr := v_0
 16102  		mem := v_1
 16103  		if !(t.Alignment()%4 == 0) {
 16104  			break
 16105  		}
 16106  		v.reset(OpARMMOVWstore)
 16107  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16108  		v0.AuxInt = int32ToAuxInt(0)
 16109  		v.AddArg3(ptr, v0, mem)
 16110  		return true
 16111  	}
 16112  	// match: (Zero [4] {t} ptr mem)
 16113  	// cond: t.Alignment()%2 == 0
 16114  	// result: (MOVHstore [2] ptr (MOVWconst [0]) (MOVHstore [0] ptr (MOVWconst [0]) mem))
 16115  	for {
 16116  		if auxIntToInt64(v.AuxInt) != 4 {
 16117  			break
 16118  		}
 16119  		t := auxToType(v.Aux)
 16120  		ptr := v_0
 16121  		mem := v_1
 16122  		if !(t.Alignment()%2 == 0) {
 16123  			break
 16124  		}
 16125  		v.reset(OpARMMOVHstore)
 16126  		v.AuxInt = int32ToAuxInt(2)
 16127  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16128  		v0.AuxInt = int32ToAuxInt(0)
 16129  		v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem)
 16130  		v1.AuxInt = int32ToAuxInt(0)
 16131  		v1.AddArg3(ptr, v0, mem)
 16132  		v.AddArg3(ptr, v0, v1)
 16133  		return true
 16134  	}
 16135  	// match: (Zero [4] ptr mem)
 16136  	// result: (MOVBstore [3] ptr (MOVWconst [0]) (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))))
 16137  	for {
 16138  		if auxIntToInt64(v.AuxInt) != 4 {
 16139  			break
 16140  		}
 16141  		ptr := v_0
 16142  		mem := v_1
 16143  		v.reset(OpARMMOVBstore)
 16144  		v.AuxInt = int32ToAuxInt(3)
 16145  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16146  		v0.AuxInt = int32ToAuxInt(0)
 16147  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16148  		v1.AuxInt = int32ToAuxInt(2)
 16149  		v2 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16150  		v2.AuxInt = int32ToAuxInt(1)
 16151  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16152  		v3.AuxInt = int32ToAuxInt(0)
 16153  		v3.AddArg3(ptr, v0, mem)
 16154  		v2.AddArg3(ptr, v0, v3)
 16155  		v1.AddArg3(ptr, v0, v2)
 16156  		v.AddArg3(ptr, v0, v1)
 16157  		return true
 16158  	}
 16159  	// match: (Zero [3] ptr mem)
 16160  	// result: (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)))
 16161  	for {
 16162  		if auxIntToInt64(v.AuxInt) != 3 {
 16163  			break
 16164  		}
 16165  		ptr := v_0
 16166  		mem := v_1
 16167  		v.reset(OpARMMOVBstore)
 16168  		v.AuxInt = int32ToAuxInt(2)
 16169  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16170  		v0.AuxInt = int32ToAuxInt(0)
 16171  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16172  		v1.AuxInt = int32ToAuxInt(1)
 16173  		v2 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16174  		v2.AuxInt = int32ToAuxInt(0)
 16175  		v2.AddArg3(ptr, v0, mem)
 16176  		v1.AddArg3(ptr, v0, v2)
 16177  		v.AddArg3(ptr, v0, v1)
 16178  		return true
 16179  	}
 16180  	// match: (Zero [s] {t} ptr mem)
 16181  	// cond: s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && !config.noDuffDevice
 16182  	// result: (DUFFZERO [4 * (128 - s/4)] ptr (MOVWconst [0]) mem)
 16183  	for {
 16184  		s := auxIntToInt64(v.AuxInt)
 16185  		t := auxToType(v.Aux)
 16186  		ptr := v_0
 16187  		mem := v_1
 16188  		if !(s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && !config.noDuffDevice) {
 16189  			break
 16190  		}
 16191  		v.reset(OpARMDUFFZERO)
 16192  		v.AuxInt = int64ToAuxInt(4 * (128 - s/4))
 16193  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16194  		v0.AuxInt = int32ToAuxInt(0)
 16195  		v.AddArg3(ptr, v0, mem)
 16196  		return true
 16197  	}
 16198  	// match: (Zero [s] {t} ptr mem)
 16199  	// cond: (s > 512 || config.noDuffDevice) || t.Alignment()%4 != 0
 16200  	// result: (LoweredZero [t.Alignment()] ptr (ADDconst <ptr.Type> ptr [int32(s-moveSize(t.Alignment(), config))]) (MOVWconst [0]) mem)
 16201  	for {
 16202  		s := auxIntToInt64(v.AuxInt)
 16203  		t := auxToType(v.Aux)
 16204  		ptr := v_0
 16205  		mem := v_1
 16206  		if !((s > 512 || config.noDuffDevice) || t.Alignment()%4 != 0) {
 16207  			break
 16208  		}
 16209  		v.reset(OpARMLoweredZero)
 16210  		v.AuxInt = int64ToAuxInt(t.Alignment())
 16211  		v0 := b.NewValue0(v.Pos, OpARMADDconst, ptr.Type)
 16212  		v0.AuxInt = int32ToAuxInt(int32(s - moveSize(t.Alignment(), config)))
 16213  		v0.AddArg(ptr)
 16214  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16215  		v1.AuxInt = int32ToAuxInt(0)
 16216  		v.AddArg4(ptr, v0, v1, mem)
 16217  		return true
 16218  	}
 16219  	return false
 16220  }
 16221  func rewriteValueARM_OpZeromask(v *Value) bool {
 16222  	v_0 := v.Args[0]
 16223  	b := v.Block
 16224  	typ := &b.Func.Config.Types
 16225  	// match: (Zeromask x)
 16226  	// result: (SRAconst (RSBshiftRL <typ.Int32> x x [1]) [31])
 16227  	for {
 16228  		x := v_0
 16229  		v.reset(OpARMSRAconst)
 16230  		v.AuxInt = int32ToAuxInt(31)
 16231  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftRL, typ.Int32)
 16232  		v0.AuxInt = int32ToAuxInt(1)
 16233  		v0.AddArg2(x, x)
 16234  		v.AddArg(v0)
 16235  		return true
 16236  	}
 16237  }
 16238  func rewriteBlockARM(b *Block) bool {
 16239  	switch b.Kind {
 16240  	case BlockARMEQ:
 16241  		// match: (EQ (FlagConstant [fc]) yes no)
 16242  		// cond: fc.eq()
 16243  		// result: (First yes no)
 16244  		for b.Controls[0].Op == OpARMFlagConstant {
 16245  			v_0 := b.Controls[0]
 16246  			fc := auxIntToFlagConstant(v_0.AuxInt)
 16247  			if !(fc.eq()) {
 16248  				break
 16249  			}
 16250  			b.Reset(BlockFirst)
 16251  			return true
 16252  		}
 16253  		// match: (EQ (FlagConstant [fc]) yes no)
 16254  		// cond: !fc.eq()
 16255  		// result: (First no yes)
 16256  		for b.Controls[0].Op == OpARMFlagConstant {
 16257  			v_0 := b.Controls[0]
 16258  			fc := auxIntToFlagConstant(v_0.AuxInt)
 16259  			if !(!fc.eq()) {
 16260  				break
 16261  			}
 16262  			b.Reset(BlockFirst)
 16263  			b.swapSuccessors()
 16264  			return true
 16265  		}
 16266  		// match: (EQ (InvertFlags cmp) yes no)
 16267  		// result: (EQ cmp yes no)
 16268  		for b.Controls[0].Op == OpARMInvertFlags {
 16269  			v_0 := b.Controls[0]
 16270  			cmp := v_0.Args[0]
 16271  			b.resetWithControl(BlockARMEQ, cmp)
 16272  			return true
 16273  		}
 16274  		// match: (EQ (CMP x (RSBconst [0] y)))
 16275  		// result: (EQ (CMN x y))
 16276  		for b.Controls[0].Op == OpARMCMP {
 16277  			v_0 := b.Controls[0]
 16278  			_ = v_0.Args[1]
 16279  			x := v_0.Args[0]
 16280  			v_0_1 := v_0.Args[1]
 16281  			if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 16282  				break
 16283  			}
 16284  			y := v_0_1.Args[0]
 16285  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 16286  			v0.AddArg2(x, y)
 16287  			b.resetWithControl(BlockARMEQ, v0)
 16288  			return true
 16289  		}
 16290  		// match: (EQ (CMN x (RSBconst [0] y)))
 16291  		// result: (EQ (CMP x y))
 16292  		for b.Controls[0].Op == OpARMCMN {
 16293  			v_0 := b.Controls[0]
 16294  			_ = v_0.Args[1]
 16295  			v_0_0 := v_0.Args[0]
 16296  			v_0_1 := v_0.Args[1]
 16297  			for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16298  				x := v_0_0
 16299  				if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 16300  					continue
 16301  				}
 16302  				y := v_0_1.Args[0]
 16303  				v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 16304  				v0.AddArg2(x, y)
 16305  				b.resetWithControl(BlockARMEQ, v0)
 16306  				return true
 16307  			}
 16308  			break
 16309  		}
 16310  		// match: (EQ (CMPconst [0] l:(SUB x y)) yes no)
 16311  		// cond: l.Uses==1
 16312  		// result: (EQ (CMP x y) yes no)
 16313  		for b.Controls[0].Op == OpARMCMPconst {
 16314  			v_0 := b.Controls[0]
 16315  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16316  				break
 16317  			}
 16318  			l := v_0.Args[0]
 16319  			if l.Op != OpARMSUB {
 16320  				break
 16321  			}
 16322  			y := l.Args[1]
 16323  			x := l.Args[0]
 16324  			if !(l.Uses == 1) {
 16325  				break
 16326  			}
 16327  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 16328  			v0.AddArg2(x, y)
 16329  			b.resetWithControl(BlockARMEQ, v0)
 16330  			return true
 16331  		}
 16332  		// match: (EQ (CMPconst [0] l:(MULS x y a)) yes no)
 16333  		// cond: l.Uses==1
 16334  		// result: (EQ (CMP a (MUL <x.Type> x y)) yes no)
 16335  		for b.Controls[0].Op == OpARMCMPconst {
 16336  			v_0 := b.Controls[0]
 16337  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16338  				break
 16339  			}
 16340  			l := v_0.Args[0]
 16341  			if l.Op != OpARMMULS {
 16342  				break
 16343  			}
 16344  			a := l.Args[2]
 16345  			x := l.Args[0]
 16346  			y := l.Args[1]
 16347  			if !(l.Uses == 1) {
 16348  				break
 16349  			}
 16350  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 16351  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 16352  			v1.AddArg2(x, y)
 16353  			v0.AddArg2(a, v1)
 16354  			b.resetWithControl(BlockARMEQ, v0)
 16355  			return true
 16356  		}
 16357  		// match: (EQ (CMPconst [0] l:(SUBconst [c] x)) yes no)
 16358  		// cond: l.Uses==1
 16359  		// result: (EQ (CMPconst [c] x) yes no)
 16360  		for b.Controls[0].Op == OpARMCMPconst {
 16361  			v_0 := b.Controls[0]
 16362  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16363  				break
 16364  			}
 16365  			l := v_0.Args[0]
 16366  			if l.Op != OpARMSUBconst {
 16367  				break
 16368  			}
 16369  			c := auxIntToInt32(l.AuxInt)
 16370  			x := l.Args[0]
 16371  			if !(l.Uses == 1) {
 16372  				break
 16373  			}
 16374  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 16375  			v0.AuxInt = int32ToAuxInt(c)
 16376  			v0.AddArg(x)
 16377  			b.resetWithControl(BlockARMEQ, v0)
 16378  			return true
 16379  		}
 16380  		// match: (EQ (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 16381  		// cond: l.Uses==1
 16382  		// result: (EQ (CMPshiftLL x y [c]) yes no)
 16383  		for b.Controls[0].Op == OpARMCMPconst {
 16384  			v_0 := b.Controls[0]
 16385  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16386  				break
 16387  			}
 16388  			l := v_0.Args[0]
 16389  			if l.Op != OpARMSUBshiftLL {
 16390  				break
 16391  			}
 16392  			c := auxIntToInt32(l.AuxInt)
 16393  			y := l.Args[1]
 16394  			x := l.Args[0]
 16395  			if !(l.Uses == 1) {
 16396  				break
 16397  			}
 16398  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 16399  			v0.AuxInt = int32ToAuxInt(c)
 16400  			v0.AddArg2(x, y)
 16401  			b.resetWithControl(BlockARMEQ, v0)
 16402  			return true
 16403  		}
 16404  		// match: (EQ (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 16405  		// cond: l.Uses==1
 16406  		// result: (EQ (CMPshiftRL x y [c]) yes no)
 16407  		for b.Controls[0].Op == OpARMCMPconst {
 16408  			v_0 := b.Controls[0]
 16409  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16410  				break
 16411  			}
 16412  			l := v_0.Args[0]
 16413  			if l.Op != OpARMSUBshiftRL {
 16414  				break
 16415  			}
 16416  			c := auxIntToInt32(l.AuxInt)
 16417  			y := l.Args[1]
 16418  			x := l.Args[0]
 16419  			if !(l.Uses == 1) {
 16420  				break
 16421  			}
 16422  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 16423  			v0.AuxInt = int32ToAuxInt(c)
 16424  			v0.AddArg2(x, y)
 16425  			b.resetWithControl(BlockARMEQ, v0)
 16426  			return true
 16427  		}
 16428  		// match: (EQ (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 16429  		// cond: l.Uses==1
 16430  		// result: (EQ (CMPshiftRA x y [c]) yes no)
 16431  		for b.Controls[0].Op == OpARMCMPconst {
 16432  			v_0 := b.Controls[0]
 16433  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16434  				break
 16435  			}
 16436  			l := v_0.Args[0]
 16437  			if l.Op != OpARMSUBshiftRA {
 16438  				break
 16439  			}
 16440  			c := auxIntToInt32(l.AuxInt)
 16441  			y := l.Args[1]
 16442  			x := l.Args[0]
 16443  			if !(l.Uses == 1) {
 16444  				break
 16445  			}
 16446  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 16447  			v0.AuxInt = int32ToAuxInt(c)
 16448  			v0.AddArg2(x, y)
 16449  			b.resetWithControl(BlockARMEQ, v0)
 16450  			return true
 16451  		}
 16452  		// match: (EQ (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 16453  		// cond: l.Uses==1
 16454  		// result: (EQ (CMPshiftLLreg x y z) yes no)
 16455  		for b.Controls[0].Op == OpARMCMPconst {
 16456  			v_0 := b.Controls[0]
 16457  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16458  				break
 16459  			}
 16460  			l := v_0.Args[0]
 16461  			if l.Op != OpARMSUBshiftLLreg {
 16462  				break
 16463  			}
 16464  			z := l.Args[2]
 16465  			x := l.Args[0]
 16466  			y := l.Args[1]
 16467  			if !(l.Uses == 1) {
 16468  				break
 16469  			}
 16470  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 16471  			v0.AddArg3(x, y, z)
 16472  			b.resetWithControl(BlockARMEQ, v0)
 16473  			return true
 16474  		}
 16475  		// match: (EQ (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 16476  		// cond: l.Uses==1
 16477  		// result: (EQ (CMPshiftRLreg x y z) yes no)
 16478  		for b.Controls[0].Op == OpARMCMPconst {
 16479  			v_0 := b.Controls[0]
 16480  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16481  				break
 16482  			}
 16483  			l := v_0.Args[0]
 16484  			if l.Op != OpARMSUBshiftRLreg {
 16485  				break
 16486  			}
 16487  			z := l.Args[2]
 16488  			x := l.Args[0]
 16489  			y := l.Args[1]
 16490  			if !(l.Uses == 1) {
 16491  				break
 16492  			}
 16493  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 16494  			v0.AddArg3(x, y, z)
 16495  			b.resetWithControl(BlockARMEQ, v0)
 16496  			return true
 16497  		}
 16498  		// match: (EQ (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 16499  		// cond: l.Uses==1
 16500  		// result: (EQ (CMPshiftRAreg x y z) yes no)
 16501  		for b.Controls[0].Op == OpARMCMPconst {
 16502  			v_0 := b.Controls[0]
 16503  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16504  				break
 16505  			}
 16506  			l := v_0.Args[0]
 16507  			if l.Op != OpARMSUBshiftRAreg {
 16508  				break
 16509  			}
 16510  			z := l.Args[2]
 16511  			x := l.Args[0]
 16512  			y := l.Args[1]
 16513  			if !(l.Uses == 1) {
 16514  				break
 16515  			}
 16516  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 16517  			v0.AddArg3(x, y, z)
 16518  			b.resetWithControl(BlockARMEQ, v0)
 16519  			return true
 16520  		}
 16521  		// match: (EQ (CMPconst [0] l:(ADD x y)) yes no)
 16522  		// cond: l.Uses==1
 16523  		// result: (EQ (CMN x y) yes no)
 16524  		for b.Controls[0].Op == OpARMCMPconst {
 16525  			v_0 := b.Controls[0]
 16526  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16527  				break
 16528  			}
 16529  			l := v_0.Args[0]
 16530  			if l.Op != OpARMADD {
 16531  				break
 16532  			}
 16533  			_ = l.Args[1]
 16534  			l_0 := l.Args[0]
 16535  			l_1 := l.Args[1]
 16536  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 16537  				x := l_0
 16538  				y := l_1
 16539  				if !(l.Uses == 1) {
 16540  					continue
 16541  				}
 16542  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 16543  				v0.AddArg2(x, y)
 16544  				b.resetWithControl(BlockARMEQ, v0)
 16545  				return true
 16546  			}
 16547  			break
 16548  		}
 16549  		// match: (EQ (CMPconst [0] l:(MULA x y a)) yes no)
 16550  		// cond: l.Uses==1
 16551  		// result: (EQ (CMN a (MUL <x.Type> x y)) yes no)
 16552  		for b.Controls[0].Op == OpARMCMPconst {
 16553  			v_0 := b.Controls[0]
 16554  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16555  				break
 16556  			}
 16557  			l := v_0.Args[0]
 16558  			if l.Op != OpARMMULA {
 16559  				break
 16560  			}
 16561  			a := l.Args[2]
 16562  			x := l.Args[0]
 16563  			y := l.Args[1]
 16564  			if !(l.Uses == 1) {
 16565  				break
 16566  			}
 16567  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 16568  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 16569  			v1.AddArg2(x, y)
 16570  			v0.AddArg2(a, v1)
 16571  			b.resetWithControl(BlockARMEQ, v0)
 16572  			return true
 16573  		}
 16574  		// match: (EQ (CMPconst [0] l:(ADDconst [c] x)) yes no)
 16575  		// cond: l.Uses==1
 16576  		// result: (EQ (CMNconst [c] x) yes no)
 16577  		for b.Controls[0].Op == OpARMCMPconst {
 16578  			v_0 := b.Controls[0]
 16579  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16580  				break
 16581  			}
 16582  			l := v_0.Args[0]
 16583  			if l.Op != OpARMADDconst {
 16584  				break
 16585  			}
 16586  			c := auxIntToInt32(l.AuxInt)
 16587  			x := l.Args[0]
 16588  			if !(l.Uses == 1) {
 16589  				break
 16590  			}
 16591  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 16592  			v0.AuxInt = int32ToAuxInt(c)
 16593  			v0.AddArg(x)
 16594  			b.resetWithControl(BlockARMEQ, v0)
 16595  			return true
 16596  		}
 16597  		// match: (EQ (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 16598  		// cond: l.Uses==1
 16599  		// result: (EQ (CMNshiftLL x y [c]) yes no)
 16600  		for b.Controls[0].Op == OpARMCMPconst {
 16601  			v_0 := b.Controls[0]
 16602  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16603  				break
 16604  			}
 16605  			l := v_0.Args[0]
 16606  			if l.Op != OpARMADDshiftLL {
 16607  				break
 16608  			}
 16609  			c := auxIntToInt32(l.AuxInt)
 16610  			y := l.Args[1]
 16611  			x := l.Args[0]
 16612  			if !(l.Uses == 1) {
 16613  				break
 16614  			}
 16615  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 16616  			v0.AuxInt = int32ToAuxInt(c)
 16617  			v0.AddArg2(x, y)
 16618  			b.resetWithControl(BlockARMEQ, v0)
 16619  			return true
 16620  		}
 16621  		// match: (EQ (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 16622  		// cond: l.Uses==1
 16623  		// result: (EQ (CMNshiftRL x y [c]) yes no)
 16624  		for b.Controls[0].Op == OpARMCMPconst {
 16625  			v_0 := b.Controls[0]
 16626  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16627  				break
 16628  			}
 16629  			l := v_0.Args[0]
 16630  			if l.Op != OpARMADDshiftRL {
 16631  				break
 16632  			}
 16633  			c := auxIntToInt32(l.AuxInt)
 16634  			y := l.Args[1]
 16635  			x := l.Args[0]
 16636  			if !(l.Uses == 1) {
 16637  				break
 16638  			}
 16639  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 16640  			v0.AuxInt = int32ToAuxInt(c)
 16641  			v0.AddArg2(x, y)
 16642  			b.resetWithControl(BlockARMEQ, v0)
 16643  			return true
 16644  		}
 16645  		// match: (EQ (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 16646  		// cond: l.Uses==1
 16647  		// result: (EQ (CMNshiftRA x y [c]) yes no)
 16648  		for b.Controls[0].Op == OpARMCMPconst {
 16649  			v_0 := b.Controls[0]
 16650  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16651  				break
 16652  			}
 16653  			l := v_0.Args[0]
 16654  			if l.Op != OpARMADDshiftRA {
 16655  				break
 16656  			}
 16657  			c := auxIntToInt32(l.AuxInt)
 16658  			y := l.Args[1]
 16659  			x := l.Args[0]
 16660  			if !(l.Uses == 1) {
 16661  				break
 16662  			}
 16663  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 16664  			v0.AuxInt = int32ToAuxInt(c)
 16665  			v0.AddArg2(x, y)
 16666  			b.resetWithControl(BlockARMEQ, v0)
 16667  			return true
 16668  		}
 16669  		// match: (EQ (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 16670  		// cond: l.Uses==1
 16671  		// result: (EQ (CMNshiftLLreg x y z) yes no)
 16672  		for b.Controls[0].Op == OpARMCMPconst {
 16673  			v_0 := b.Controls[0]
 16674  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16675  				break
 16676  			}
 16677  			l := v_0.Args[0]
 16678  			if l.Op != OpARMADDshiftLLreg {
 16679  				break
 16680  			}
 16681  			z := l.Args[2]
 16682  			x := l.Args[0]
 16683  			y := l.Args[1]
 16684  			if !(l.Uses == 1) {
 16685  				break
 16686  			}
 16687  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 16688  			v0.AddArg3(x, y, z)
 16689  			b.resetWithControl(BlockARMEQ, v0)
 16690  			return true
 16691  		}
 16692  		// match: (EQ (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 16693  		// cond: l.Uses==1
 16694  		// result: (EQ (CMNshiftRLreg x y z) yes no)
 16695  		for b.Controls[0].Op == OpARMCMPconst {
 16696  			v_0 := b.Controls[0]
 16697  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16698  				break
 16699  			}
 16700  			l := v_0.Args[0]
 16701  			if l.Op != OpARMADDshiftRLreg {
 16702  				break
 16703  			}
 16704  			z := l.Args[2]
 16705  			x := l.Args[0]
 16706  			y := l.Args[1]
 16707  			if !(l.Uses == 1) {
 16708  				break
 16709  			}
 16710  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 16711  			v0.AddArg3(x, y, z)
 16712  			b.resetWithControl(BlockARMEQ, v0)
 16713  			return true
 16714  		}
 16715  		// match: (EQ (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 16716  		// cond: l.Uses==1
 16717  		// result: (EQ (CMNshiftRAreg x y z) yes no)
 16718  		for b.Controls[0].Op == OpARMCMPconst {
 16719  			v_0 := b.Controls[0]
 16720  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16721  				break
 16722  			}
 16723  			l := v_0.Args[0]
 16724  			if l.Op != OpARMADDshiftRAreg {
 16725  				break
 16726  			}
 16727  			z := l.Args[2]
 16728  			x := l.Args[0]
 16729  			y := l.Args[1]
 16730  			if !(l.Uses == 1) {
 16731  				break
 16732  			}
 16733  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 16734  			v0.AddArg3(x, y, z)
 16735  			b.resetWithControl(BlockARMEQ, v0)
 16736  			return true
 16737  		}
 16738  		// match: (EQ (CMPconst [0] l:(AND x y)) yes no)
 16739  		// cond: l.Uses==1
 16740  		// result: (EQ (TST x y) yes no)
 16741  		for b.Controls[0].Op == OpARMCMPconst {
 16742  			v_0 := b.Controls[0]
 16743  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16744  				break
 16745  			}
 16746  			l := v_0.Args[0]
 16747  			if l.Op != OpARMAND {
 16748  				break
 16749  			}
 16750  			_ = l.Args[1]
 16751  			l_0 := l.Args[0]
 16752  			l_1 := l.Args[1]
 16753  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 16754  				x := l_0
 16755  				y := l_1
 16756  				if !(l.Uses == 1) {
 16757  					continue
 16758  				}
 16759  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 16760  				v0.AddArg2(x, y)
 16761  				b.resetWithControl(BlockARMEQ, v0)
 16762  				return true
 16763  			}
 16764  			break
 16765  		}
 16766  		// match: (EQ (CMPconst [0] l:(ANDconst [c] x)) yes no)
 16767  		// cond: l.Uses==1
 16768  		// result: (EQ (TSTconst [c] x) yes no)
 16769  		for b.Controls[0].Op == OpARMCMPconst {
 16770  			v_0 := b.Controls[0]
 16771  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16772  				break
 16773  			}
 16774  			l := v_0.Args[0]
 16775  			if l.Op != OpARMANDconst {
 16776  				break
 16777  			}
 16778  			c := auxIntToInt32(l.AuxInt)
 16779  			x := l.Args[0]
 16780  			if !(l.Uses == 1) {
 16781  				break
 16782  			}
 16783  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 16784  			v0.AuxInt = int32ToAuxInt(c)
 16785  			v0.AddArg(x)
 16786  			b.resetWithControl(BlockARMEQ, v0)
 16787  			return true
 16788  		}
 16789  		// match: (EQ (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 16790  		// cond: l.Uses==1
 16791  		// result: (EQ (TSTshiftLL x y [c]) yes no)
 16792  		for b.Controls[0].Op == OpARMCMPconst {
 16793  			v_0 := b.Controls[0]
 16794  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16795  				break
 16796  			}
 16797  			l := v_0.Args[0]
 16798  			if l.Op != OpARMANDshiftLL {
 16799  				break
 16800  			}
 16801  			c := auxIntToInt32(l.AuxInt)
 16802  			y := l.Args[1]
 16803  			x := l.Args[0]
 16804  			if !(l.Uses == 1) {
 16805  				break
 16806  			}
 16807  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 16808  			v0.AuxInt = int32ToAuxInt(c)
 16809  			v0.AddArg2(x, y)
 16810  			b.resetWithControl(BlockARMEQ, v0)
 16811  			return true
 16812  		}
 16813  		// match: (EQ (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 16814  		// cond: l.Uses==1
 16815  		// result: (EQ (TSTshiftRL x y [c]) yes no)
 16816  		for b.Controls[0].Op == OpARMCMPconst {
 16817  			v_0 := b.Controls[0]
 16818  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16819  				break
 16820  			}
 16821  			l := v_0.Args[0]
 16822  			if l.Op != OpARMANDshiftRL {
 16823  				break
 16824  			}
 16825  			c := auxIntToInt32(l.AuxInt)
 16826  			y := l.Args[1]
 16827  			x := l.Args[0]
 16828  			if !(l.Uses == 1) {
 16829  				break
 16830  			}
 16831  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 16832  			v0.AuxInt = int32ToAuxInt(c)
 16833  			v0.AddArg2(x, y)
 16834  			b.resetWithControl(BlockARMEQ, v0)
 16835  			return true
 16836  		}
 16837  		// match: (EQ (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 16838  		// cond: l.Uses==1
 16839  		// result: (EQ (TSTshiftRA x y [c]) yes no)
 16840  		for b.Controls[0].Op == OpARMCMPconst {
 16841  			v_0 := b.Controls[0]
 16842  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16843  				break
 16844  			}
 16845  			l := v_0.Args[0]
 16846  			if l.Op != OpARMANDshiftRA {
 16847  				break
 16848  			}
 16849  			c := auxIntToInt32(l.AuxInt)
 16850  			y := l.Args[1]
 16851  			x := l.Args[0]
 16852  			if !(l.Uses == 1) {
 16853  				break
 16854  			}
 16855  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 16856  			v0.AuxInt = int32ToAuxInt(c)
 16857  			v0.AddArg2(x, y)
 16858  			b.resetWithControl(BlockARMEQ, v0)
 16859  			return true
 16860  		}
 16861  		// match: (EQ (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 16862  		// cond: l.Uses==1
 16863  		// result: (EQ (TSTshiftLLreg x y z) yes no)
 16864  		for b.Controls[0].Op == OpARMCMPconst {
 16865  			v_0 := b.Controls[0]
 16866  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16867  				break
 16868  			}
 16869  			l := v_0.Args[0]
 16870  			if l.Op != OpARMANDshiftLLreg {
 16871  				break
 16872  			}
 16873  			z := l.Args[2]
 16874  			x := l.Args[0]
 16875  			y := l.Args[1]
 16876  			if !(l.Uses == 1) {
 16877  				break
 16878  			}
 16879  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 16880  			v0.AddArg3(x, y, z)
 16881  			b.resetWithControl(BlockARMEQ, v0)
 16882  			return true
 16883  		}
 16884  		// match: (EQ (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 16885  		// cond: l.Uses==1
 16886  		// result: (EQ (TSTshiftRLreg x y z) yes no)
 16887  		for b.Controls[0].Op == OpARMCMPconst {
 16888  			v_0 := b.Controls[0]
 16889  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16890  				break
 16891  			}
 16892  			l := v_0.Args[0]
 16893  			if l.Op != OpARMANDshiftRLreg {
 16894  				break
 16895  			}
 16896  			z := l.Args[2]
 16897  			x := l.Args[0]
 16898  			y := l.Args[1]
 16899  			if !(l.Uses == 1) {
 16900  				break
 16901  			}
 16902  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 16903  			v0.AddArg3(x, y, z)
 16904  			b.resetWithControl(BlockARMEQ, v0)
 16905  			return true
 16906  		}
 16907  		// match: (EQ (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 16908  		// cond: l.Uses==1
 16909  		// result: (EQ (TSTshiftRAreg x y z) yes no)
 16910  		for b.Controls[0].Op == OpARMCMPconst {
 16911  			v_0 := b.Controls[0]
 16912  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16913  				break
 16914  			}
 16915  			l := v_0.Args[0]
 16916  			if l.Op != OpARMANDshiftRAreg {
 16917  				break
 16918  			}
 16919  			z := l.Args[2]
 16920  			x := l.Args[0]
 16921  			y := l.Args[1]
 16922  			if !(l.Uses == 1) {
 16923  				break
 16924  			}
 16925  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 16926  			v0.AddArg3(x, y, z)
 16927  			b.resetWithControl(BlockARMEQ, v0)
 16928  			return true
 16929  		}
 16930  		// match: (EQ (CMPconst [0] l:(XOR x y)) yes no)
 16931  		// cond: l.Uses==1
 16932  		// result: (EQ (TEQ x y) yes no)
 16933  		for b.Controls[0].Op == OpARMCMPconst {
 16934  			v_0 := b.Controls[0]
 16935  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16936  				break
 16937  			}
 16938  			l := v_0.Args[0]
 16939  			if l.Op != OpARMXOR {
 16940  				break
 16941  			}
 16942  			_ = l.Args[1]
 16943  			l_0 := l.Args[0]
 16944  			l_1 := l.Args[1]
 16945  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 16946  				x := l_0
 16947  				y := l_1
 16948  				if !(l.Uses == 1) {
 16949  					continue
 16950  				}
 16951  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 16952  				v0.AddArg2(x, y)
 16953  				b.resetWithControl(BlockARMEQ, v0)
 16954  				return true
 16955  			}
 16956  			break
 16957  		}
 16958  		// match: (EQ (CMPconst [0] l:(XORconst [c] x)) yes no)
 16959  		// cond: l.Uses==1
 16960  		// result: (EQ (TEQconst [c] x) yes no)
 16961  		for b.Controls[0].Op == OpARMCMPconst {
 16962  			v_0 := b.Controls[0]
 16963  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16964  				break
 16965  			}
 16966  			l := v_0.Args[0]
 16967  			if l.Op != OpARMXORconst {
 16968  				break
 16969  			}
 16970  			c := auxIntToInt32(l.AuxInt)
 16971  			x := l.Args[0]
 16972  			if !(l.Uses == 1) {
 16973  				break
 16974  			}
 16975  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 16976  			v0.AuxInt = int32ToAuxInt(c)
 16977  			v0.AddArg(x)
 16978  			b.resetWithControl(BlockARMEQ, v0)
 16979  			return true
 16980  		}
 16981  		// match: (EQ (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 16982  		// cond: l.Uses==1
 16983  		// result: (EQ (TEQshiftLL x y [c]) yes no)
 16984  		for b.Controls[0].Op == OpARMCMPconst {
 16985  			v_0 := b.Controls[0]
 16986  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16987  				break
 16988  			}
 16989  			l := v_0.Args[0]
 16990  			if l.Op != OpARMXORshiftLL {
 16991  				break
 16992  			}
 16993  			c := auxIntToInt32(l.AuxInt)
 16994  			y := l.Args[1]
 16995  			x := l.Args[0]
 16996  			if !(l.Uses == 1) {
 16997  				break
 16998  			}
 16999  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 17000  			v0.AuxInt = int32ToAuxInt(c)
 17001  			v0.AddArg2(x, y)
 17002  			b.resetWithControl(BlockARMEQ, v0)
 17003  			return true
 17004  		}
 17005  		// match: (EQ (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 17006  		// cond: l.Uses==1
 17007  		// result: (EQ (TEQshiftRL x y [c]) yes no)
 17008  		for b.Controls[0].Op == OpARMCMPconst {
 17009  			v_0 := b.Controls[0]
 17010  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17011  				break
 17012  			}
 17013  			l := v_0.Args[0]
 17014  			if l.Op != OpARMXORshiftRL {
 17015  				break
 17016  			}
 17017  			c := auxIntToInt32(l.AuxInt)
 17018  			y := l.Args[1]
 17019  			x := l.Args[0]
 17020  			if !(l.Uses == 1) {
 17021  				break
 17022  			}
 17023  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 17024  			v0.AuxInt = int32ToAuxInt(c)
 17025  			v0.AddArg2(x, y)
 17026  			b.resetWithControl(BlockARMEQ, v0)
 17027  			return true
 17028  		}
 17029  		// match: (EQ (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 17030  		// cond: l.Uses==1
 17031  		// result: (EQ (TEQshiftRA x y [c]) yes no)
 17032  		for b.Controls[0].Op == OpARMCMPconst {
 17033  			v_0 := b.Controls[0]
 17034  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17035  				break
 17036  			}
 17037  			l := v_0.Args[0]
 17038  			if l.Op != OpARMXORshiftRA {
 17039  				break
 17040  			}
 17041  			c := auxIntToInt32(l.AuxInt)
 17042  			y := l.Args[1]
 17043  			x := l.Args[0]
 17044  			if !(l.Uses == 1) {
 17045  				break
 17046  			}
 17047  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 17048  			v0.AuxInt = int32ToAuxInt(c)
 17049  			v0.AddArg2(x, y)
 17050  			b.resetWithControl(BlockARMEQ, v0)
 17051  			return true
 17052  		}
 17053  		// match: (EQ (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 17054  		// cond: l.Uses==1
 17055  		// result: (EQ (TEQshiftLLreg x y z) yes no)
 17056  		for b.Controls[0].Op == OpARMCMPconst {
 17057  			v_0 := b.Controls[0]
 17058  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17059  				break
 17060  			}
 17061  			l := v_0.Args[0]
 17062  			if l.Op != OpARMXORshiftLLreg {
 17063  				break
 17064  			}
 17065  			z := l.Args[2]
 17066  			x := l.Args[0]
 17067  			y := l.Args[1]
 17068  			if !(l.Uses == 1) {
 17069  				break
 17070  			}
 17071  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 17072  			v0.AddArg3(x, y, z)
 17073  			b.resetWithControl(BlockARMEQ, v0)
 17074  			return true
 17075  		}
 17076  		// match: (EQ (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 17077  		// cond: l.Uses==1
 17078  		// result: (EQ (TEQshiftRLreg x y z) yes no)
 17079  		for b.Controls[0].Op == OpARMCMPconst {
 17080  			v_0 := b.Controls[0]
 17081  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17082  				break
 17083  			}
 17084  			l := v_0.Args[0]
 17085  			if l.Op != OpARMXORshiftRLreg {
 17086  				break
 17087  			}
 17088  			z := l.Args[2]
 17089  			x := l.Args[0]
 17090  			y := l.Args[1]
 17091  			if !(l.Uses == 1) {
 17092  				break
 17093  			}
 17094  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 17095  			v0.AddArg3(x, y, z)
 17096  			b.resetWithControl(BlockARMEQ, v0)
 17097  			return true
 17098  		}
 17099  		// match: (EQ (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 17100  		// cond: l.Uses==1
 17101  		// result: (EQ (TEQshiftRAreg x y z) yes no)
 17102  		for b.Controls[0].Op == OpARMCMPconst {
 17103  			v_0 := b.Controls[0]
 17104  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17105  				break
 17106  			}
 17107  			l := v_0.Args[0]
 17108  			if l.Op != OpARMXORshiftRAreg {
 17109  				break
 17110  			}
 17111  			z := l.Args[2]
 17112  			x := l.Args[0]
 17113  			y := l.Args[1]
 17114  			if !(l.Uses == 1) {
 17115  				break
 17116  			}
 17117  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 17118  			v0.AddArg3(x, y, z)
 17119  			b.resetWithControl(BlockARMEQ, v0)
 17120  			return true
 17121  		}
 17122  	case BlockARMGE:
 17123  		// match: (GE (FlagConstant [fc]) yes no)
 17124  		// cond: fc.ge()
 17125  		// result: (First yes no)
 17126  		for b.Controls[0].Op == OpARMFlagConstant {
 17127  			v_0 := b.Controls[0]
 17128  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17129  			if !(fc.ge()) {
 17130  				break
 17131  			}
 17132  			b.Reset(BlockFirst)
 17133  			return true
 17134  		}
 17135  		// match: (GE (FlagConstant [fc]) yes no)
 17136  		// cond: !fc.ge()
 17137  		// result: (First no yes)
 17138  		for b.Controls[0].Op == OpARMFlagConstant {
 17139  			v_0 := b.Controls[0]
 17140  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17141  			if !(!fc.ge()) {
 17142  				break
 17143  			}
 17144  			b.Reset(BlockFirst)
 17145  			b.swapSuccessors()
 17146  			return true
 17147  		}
 17148  		// match: (GE (InvertFlags cmp) yes no)
 17149  		// result: (LE cmp yes no)
 17150  		for b.Controls[0].Op == OpARMInvertFlags {
 17151  			v_0 := b.Controls[0]
 17152  			cmp := v_0.Args[0]
 17153  			b.resetWithControl(BlockARMLE, cmp)
 17154  			return true
 17155  		}
 17156  		// match: (GE (CMPconst [0] l:(SUB x y)) yes no)
 17157  		// cond: l.Uses==1
 17158  		// result: (GEnoov (CMP x y) yes no)
 17159  		for b.Controls[0].Op == OpARMCMPconst {
 17160  			v_0 := b.Controls[0]
 17161  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17162  				break
 17163  			}
 17164  			l := v_0.Args[0]
 17165  			if l.Op != OpARMSUB {
 17166  				break
 17167  			}
 17168  			y := l.Args[1]
 17169  			x := l.Args[0]
 17170  			if !(l.Uses == 1) {
 17171  				break
 17172  			}
 17173  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 17174  			v0.AddArg2(x, y)
 17175  			b.resetWithControl(BlockARMGEnoov, v0)
 17176  			return true
 17177  		}
 17178  		// match: (GE (CMPconst [0] l:(MULS x y a)) yes no)
 17179  		// cond: l.Uses==1
 17180  		// result: (GEnoov (CMP a (MUL <x.Type> x y)) yes no)
 17181  		for b.Controls[0].Op == OpARMCMPconst {
 17182  			v_0 := b.Controls[0]
 17183  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17184  				break
 17185  			}
 17186  			l := v_0.Args[0]
 17187  			if l.Op != OpARMMULS {
 17188  				break
 17189  			}
 17190  			a := l.Args[2]
 17191  			x := l.Args[0]
 17192  			y := l.Args[1]
 17193  			if !(l.Uses == 1) {
 17194  				break
 17195  			}
 17196  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 17197  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 17198  			v1.AddArg2(x, y)
 17199  			v0.AddArg2(a, v1)
 17200  			b.resetWithControl(BlockARMGEnoov, v0)
 17201  			return true
 17202  		}
 17203  		// match: (GE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 17204  		// cond: l.Uses==1
 17205  		// result: (GEnoov (CMPconst [c] x) yes no)
 17206  		for b.Controls[0].Op == OpARMCMPconst {
 17207  			v_0 := b.Controls[0]
 17208  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17209  				break
 17210  			}
 17211  			l := v_0.Args[0]
 17212  			if l.Op != OpARMSUBconst {
 17213  				break
 17214  			}
 17215  			c := auxIntToInt32(l.AuxInt)
 17216  			x := l.Args[0]
 17217  			if !(l.Uses == 1) {
 17218  				break
 17219  			}
 17220  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 17221  			v0.AuxInt = int32ToAuxInt(c)
 17222  			v0.AddArg(x)
 17223  			b.resetWithControl(BlockARMGEnoov, v0)
 17224  			return true
 17225  		}
 17226  		// match: (GE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 17227  		// cond: l.Uses==1
 17228  		// result: (GEnoov (CMPshiftLL x y [c]) yes no)
 17229  		for b.Controls[0].Op == OpARMCMPconst {
 17230  			v_0 := b.Controls[0]
 17231  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17232  				break
 17233  			}
 17234  			l := v_0.Args[0]
 17235  			if l.Op != OpARMSUBshiftLL {
 17236  				break
 17237  			}
 17238  			c := auxIntToInt32(l.AuxInt)
 17239  			y := l.Args[1]
 17240  			x := l.Args[0]
 17241  			if !(l.Uses == 1) {
 17242  				break
 17243  			}
 17244  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 17245  			v0.AuxInt = int32ToAuxInt(c)
 17246  			v0.AddArg2(x, y)
 17247  			b.resetWithControl(BlockARMGEnoov, v0)
 17248  			return true
 17249  		}
 17250  		// match: (GE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 17251  		// cond: l.Uses==1
 17252  		// result: (GEnoov (CMPshiftRL x y [c]) yes no)
 17253  		for b.Controls[0].Op == OpARMCMPconst {
 17254  			v_0 := b.Controls[0]
 17255  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17256  				break
 17257  			}
 17258  			l := v_0.Args[0]
 17259  			if l.Op != OpARMSUBshiftRL {
 17260  				break
 17261  			}
 17262  			c := auxIntToInt32(l.AuxInt)
 17263  			y := l.Args[1]
 17264  			x := l.Args[0]
 17265  			if !(l.Uses == 1) {
 17266  				break
 17267  			}
 17268  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 17269  			v0.AuxInt = int32ToAuxInt(c)
 17270  			v0.AddArg2(x, y)
 17271  			b.resetWithControl(BlockARMGEnoov, v0)
 17272  			return true
 17273  		}
 17274  		// match: (GE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 17275  		// cond: l.Uses==1
 17276  		// result: (GEnoov (CMPshiftRA x y [c]) yes no)
 17277  		for b.Controls[0].Op == OpARMCMPconst {
 17278  			v_0 := b.Controls[0]
 17279  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17280  				break
 17281  			}
 17282  			l := v_0.Args[0]
 17283  			if l.Op != OpARMSUBshiftRA {
 17284  				break
 17285  			}
 17286  			c := auxIntToInt32(l.AuxInt)
 17287  			y := l.Args[1]
 17288  			x := l.Args[0]
 17289  			if !(l.Uses == 1) {
 17290  				break
 17291  			}
 17292  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 17293  			v0.AuxInt = int32ToAuxInt(c)
 17294  			v0.AddArg2(x, y)
 17295  			b.resetWithControl(BlockARMGEnoov, v0)
 17296  			return true
 17297  		}
 17298  		// match: (GE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 17299  		// cond: l.Uses==1
 17300  		// result: (GEnoov (CMPshiftLLreg x y z) yes no)
 17301  		for b.Controls[0].Op == OpARMCMPconst {
 17302  			v_0 := b.Controls[0]
 17303  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17304  				break
 17305  			}
 17306  			l := v_0.Args[0]
 17307  			if l.Op != OpARMSUBshiftLLreg {
 17308  				break
 17309  			}
 17310  			z := l.Args[2]
 17311  			x := l.Args[0]
 17312  			y := l.Args[1]
 17313  			if !(l.Uses == 1) {
 17314  				break
 17315  			}
 17316  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 17317  			v0.AddArg3(x, y, z)
 17318  			b.resetWithControl(BlockARMGEnoov, v0)
 17319  			return true
 17320  		}
 17321  		// match: (GE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 17322  		// cond: l.Uses==1
 17323  		// result: (GEnoov (CMPshiftRLreg x y z) yes no)
 17324  		for b.Controls[0].Op == OpARMCMPconst {
 17325  			v_0 := b.Controls[0]
 17326  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17327  				break
 17328  			}
 17329  			l := v_0.Args[0]
 17330  			if l.Op != OpARMSUBshiftRLreg {
 17331  				break
 17332  			}
 17333  			z := l.Args[2]
 17334  			x := l.Args[0]
 17335  			y := l.Args[1]
 17336  			if !(l.Uses == 1) {
 17337  				break
 17338  			}
 17339  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 17340  			v0.AddArg3(x, y, z)
 17341  			b.resetWithControl(BlockARMGEnoov, v0)
 17342  			return true
 17343  		}
 17344  		// match: (GE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 17345  		// cond: l.Uses==1
 17346  		// result: (GEnoov (CMPshiftRAreg x y z) yes no)
 17347  		for b.Controls[0].Op == OpARMCMPconst {
 17348  			v_0 := b.Controls[0]
 17349  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17350  				break
 17351  			}
 17352  			l := v_0.Args[0]
 17353  			if l.Op != OpARMSUBshiftRAreg {
 17354  				break
 17355  			}
 17356  			z := l.Args[2]
 17357  			x := l.Args[0]
 17358  			y := l.Args[1]
 17359  			if !(l.Uses == 1) {
 17360  				break
 17361  			}
 17362  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 17363  			v0.AddArg3(x, y, z)
 17364  			b.resetWithControl(BlockARMGEnoov, v0)
 17365  			return true
 17366  		}
 17367  		// match: (GE (CMPconst [0] l:(ADD x y)) yes no)
 17368  		// cond: l.Uses==1
 17369  		// result: (GEnoov (CMN x y) yes no)
 17370  		for b.Controls[0].Op == OpARMCMPconst {
 17371  			v_0 := b.Controls[0]
 17372  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17373  				break
 17374  			}
 17375  			l := v_0.Args[0]
 17376  			if l.Op != OpARMADD {
 17377  				break
 17378  			}
 17379  			_ = l.Args[1]
 17380  			l_0 := l.Args[0]
 17381  			l_1 := l.Args[1]
 17382  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 17383  				x := l_0
 17384  				y := l_1
 17385  				if !(l.Uses == 1) {
 17386  					continue
 17387  				}
 17388  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 17389  				v0.AddArg2(x, y)
 17390  				b.resetWithControl(BlockARMGEnoov, v0)
 17391  				return true
 17392  			}
 17393  			break
 17394  		}
 17395  		// match: (GE (CMPconst [0] l:(MULA x y a)) yes no)
 17396  		// cond: l.Uses==1
 17397  		// result: (GEnoov (CMN a (MUL <x.Type> x y)) yes no)
 17398  		for b.Controls[0].Op == OpARMCMPconst {
 17399  			v_0 := b.Controls[0]
 17400  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17401  				break
 17402  			}
 17403  			l := v_0.Args[0]
 17404  			if l.Op != OpARMMULA {
 17405  				break
 17406  			}
 17407  			a := l.Args[2]
 17408  			x := l.Args[0]
 17409  			y := l.Args[1]
 17410  			if !(l.Uses == 1) {
 17411  				break
 17412  			}
 17413  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 17414  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 17415  			v1.AddArg2(x, y)
 17416  			v0.AddArg2(a, v1)
 17417  			b.resetWithControl(BlockARMGEnoov, v0)
 17418  			return true
 17419  		}
 17420  		// match: (GE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 17421  		// cond: l.Uses==1
 17422  		// result: (GEnoov (CMNconst [c] x) yes no)
 17423  		for b.Controls[0].Op == OpARMCMPconst {
 17424  			v_0 := b.Controls[0]
 17425  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17426  				break
 17427  			}
 17428  			l := v_0.Args[0]
 17429  			if l.Op != OpARMADDconst {
 17430  				break
 17431  			}
 17432  			c := auxIntToInt32(l.AuxInt)
 17433  			x := l.Args[0]
 17434  			if !(l.Uses == 1) {
 17435  				break
 17436  			}
 17437  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 17438  			v0.AuxInt = int32ToAuxInt(c)
 17439  			v0.AddArg(x)
 17440  			b.resetWithControl(BlockARMGEnoov, v0)
 17441  			return true
 17442  		}
 17443  		// match: (GE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 17444  		// cond: l.Uses==1
 17445  		// result: (GEnoov (CMNshiftLL x y [c]) yes no)
 17446  		for b.Controls[0].Op == OpARMCMPconst {
 17447  			v_0 := b.Controls[0]
 17448  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17449  				break
 17450  			}
 17451  			l := v_0.Args[0]
 17452  			if l.Op != OpARMADDshiftLL {
 17453  				break
 17454  			}
 17455  			c := auxIntToInt32(l.AuxInt)
 17456  			y := l.Args[1]
 17457  			x := l.Args[0]
 17458  			if !(l.Uses == 1) {
 17459  				break
 17460  			}
 17461  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 17462  			v0.AuxInt = int32ToAuxInt(c)
 17463  			v0.AddArg2(x, y)
 17464  			b.resetWithControl(BlockARMGEnoov, v0)
 17465  			return true
 17466  		}
 17467  		// match: (GE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 17468  		// cond: l.Uses==1
 17469  		// result: (GEnoov (CMNshiftRL x y [c]) yes no)
 17470  		for b.Controls[0].Op == OpARMCMPconst {
 17471  			v_0 := b.Controls[0]
 17472  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17473  				break
 17474  			}
 17475  			l := v_0.Args[0]
 17476  			if l.Op != OpARMADDshiftRL {
 17477  				break
 17478  			}
 17479  			c := auxIntToInt32(l.AuxInt)
 17480  			y := l.Args[1]
 17481  			x := l.Args[0]
 17482  			if !(l.Uses == 1) {
 17483  				break
 17484  			}
 17485  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 17486  			v0.AuxInt = int32ToAuxInt(c)
 17487  			v0.AddArg2(x, y)
 17488  			b.resetWithControl(BlockARMGEnoov, v0)
 17489  			return true
 17490  		}
 17491  		// match: (GE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 17492  		// cond: l.Uses==1
 17493  		// result: (GEnoov (CMNshiftRA x y [c]) yes no)
 17494  		for b.Controls[0].Op == OpARMCMPconst {
 17495  			v_0 := b.Controls[0]
 17496  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17497  				break
 17498  			}
 17499  			l := v_0.Args[0]
 17500  			if l.Op != OpARMADDshiftRA {
 17501  				break
 17502  			}
 17503  			c := auxIntToInt32(l.AuxInt)
 17504  			y := l.Args[1]
 17505  			x := l.Args[0]
 17506  			if !(l.Uses == 1) {
 17507  				break
 17508  			}
 17509  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 17510  			v0.AuxInt = int32ToAuxInt(c)
 17511  			v0.AddArg2(x, y)
 17512  			b.resetWithControl(BlockARMGEnoov, v0)
 17513  			return true
 17514  		}
 17515  		// match: (GE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 17516  		// cond: l.Uses==1
 17517  		// result: (GEnoov (CMNshiftLLreg x y z) yes no)
 17518  		for b.Controls[0].Op == OpARMCMPconst {
 17519  			v_0 := b.Controls[0]
 17520  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17521  				break
 17522  			}
 17523  			l := v_0.Args[0]
 17524  			if l.Op != OpARMADDshiftLLreg {
 17525  				break
 17526  			}
 17527  			z := l.Args[2]
 17528  			x := l.Args[0]
 17529  			y := l.Args[1]
 17530  			if !(l.Uses == 1) {
 17531  				break
 17532  			}
 17533  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 17534  			v0.AddArg3(x, y, z)
 17535  			b.resetWithControl(BlockARMGEnoov, v0)
 17536  			return true
 17537  		}
 17538  		// match: (GE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 17539  		// cond: l.Uses==1
 17540  		// result: (GEnoov (CMNshiftRLreg x y z) yes no)
 17541  		for b.Controls[0].Op == OpARMCMPconst {
 17542  			v_0 := b.Controls[0]
 17543  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17544  				break
 17545  			}
 17546  			l := v_0.Args[0]
 17547  			if l.Op != OpARMADDshiftRLreg {
 17548  				break
 17549  			}
 17550  			z := l.Args[2]
 17551  			x := l.Args[0]
 17552  			y := l.Args[1]
 17553  			if !(l.Uses == 1) {
 17554  				break
 17555  			}
 17556  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 17557  			v0.AddArg3(x, y, z)
 17558  			b.resetWithControl(BlockARMGEnoov, v0)
 17559  			return true
 17560  		}
 17561  		// match: (GE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 17562  		// cond: l.Uses==1
 17563  		// result: (GEnoov (CMNshiftRAreg x y z) yes no)
 17564  		for b.Controls[0].Op == OpARMCMPconst {
 17565  			v_0 := b.Controls[0]
 17566  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17567  				break
 17568  			}
 17569  			l := v_0.Args[0]
 17570  			if l.Op != OpARMADDshiftRAreg {
 17571  				break
 17572  			}
 17573  			z := l.Args[2]
 17574  			x := l.Args[0]
 17575  			y := l.Args[1]
 17576  			if !(l.Uses == 1) {
 17577  				break
 17578  			}
 17579  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 17580  			v0.AddArg3(x, y, z)
 17581  			b.resetWithControl(BlockARMGEnoov, v0)
 17582  			return true
 17583  		}
 17584  		// match: (GE (CMPconst [0] l:(AND x y)) yes no)
 17585  		// cond: l.Uses==1
 17586  		// result: (GEnoov (TST x y) yes no)
 17587  		for b.Controls[0].Op == OpARMCMPconst {
 17588  			v_0 := b.Controls[0]
 17589  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17590  				break
 17591  			}
 17592  			l := v_0.Args[0]
 17593  			if l.Op != OpARMAND {
 17594  				break
 17595  			}
 17596  			_ = l.Args[1]
 17597  			l_0 := l.Args[0]
 17598  			l_1 := l.Args[1]
 17599  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 17600  				x := l_0
 17601  				y := l_1
 17602  				if !(l.Uses == 1) {
 17603  					continue
 17604  				}
 17605  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 17606  				v0.AddArg2(x, y)
 17607  				b.resetWithControl(BlockARMGEnoov, v0)
 17608  				return true
 17609  			}
 17610  			break
 17611  		}
 17612  		// match: (GE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 17613  		// cond: l.Uses==1
 17614  		// result: (GEnoov (TSTconst [c] x) yes no)
 17615  		for b.Controls[0].Op == OpARMCMPconst {
 17616  			v_0 := b.Controls[0]
 17617  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17618  				break
 17619  			}
 17620  			l := v_0.Args[0]
 17621  			if l.Op != OpARMANDconst {
 17622  				break
 17623  			}
 17624  			c := auxIntToInt32(l.AuxInt)
 17625  			x := l.Args[0]
 17626  			if !(l.Uses == 1) {
 17627  				break
 17628  			}
 17629  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 17630  			v0.AuxInt = int32ToAuxInt(c)
 17631  			v0.AddArg(x)
 17632  			b.resetWithControl(BlockARMGEnoov, v0)
 17633  			return true
 17634  		}
 17635  		// match: (GE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 17636  		// cond: l.Uses==1
 17637  		// result: (GEnoov (TSTshiftLL x y [c]) yes no)
 17638  		for b.Controls[0].Op == OpARMCMPconst {
 17639  			v_0 := b.Controls[0]
 17640  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17641  				break
 17642  			}
 17643  			l := v_0.Args[0]
 17644  			if l.Op != OpARMANDshiftLL {
 17645  				break
 17646  			}
 17647  			c := auxIntToInt32(l.AuxInt)
 17648  			y := l.Args[1]
 17649  			x := l.Args[0]
 17650  			if !(l.Uses == 1) {
 17651  				break
 17652  			}
 17653  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 17654  			v0.AuxInt = int32ToAuxInt(c)
 17655  			v0.AddArg2(x, y)
 17656  			b.resetWithControl(BlockARMGEnoov, v0)
 17657  			return true
 17658  		}
 17659  		// match: (GE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 17660  		// cond: l.Uses==1
 17661  		// result: (GEnoov (TSTshiftRL x y [c]) yes no)
 17662  		for b.Controls[0].Op == OpARMCMPconst {
 17663  			v_0 := b.Controls[0]
 17664  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17665  				break
 17666  			}
 17667  			l := v_0.Args[0]
 17668  			if l.Op != OpARMANDshiftRL {
 17669  				break
 17670  			}
 17671  			c := auxIntToInt32(l.AuxInt)
 17672  			y := l.Args[1]
 17673  			x := l.Args[0]
 17674  			if !(l.Uses == 1) {
 17675  				break
 17676  			}
 17677  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 17678  			v0.AuxInt = int32ToAuxInt(c)
 17679  			v0.AddArg2(x, y)
 17680  			b.resetWithControl(BlockARMGEnoov, v0)
 17681  			return true
 17682  		}
 17683  		// match: (GE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 17684  		// cond: l.Uses==1
 17685  		// result: (GEnoov (TSTshiftRA x y [c]) yes no)
 17686  		for b.Controls[0].Op == OpARMCMPconst {
 17687  			v_0 := b.Controls[0]
 17688  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17689  				break
 17690  			}
 17691  			l := v_0.Args[0]
 17692  			if l.Op != OpARMANDshiftRA {
 17693  				break
 17694  			}
 17695  			c := auxIntToInt32(l.AuxInt)
 17696  			y := l.Args[1]
 17697  			x := l.Args[0]
 17698  			if !(l.Uses == 1) {
 17699  				break
 17700  			}
 17701  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 17702  			v0.AuxInt = int32ToAuxInt(c)
 17703  			v0.AddArg2(x, y)
 17704  			b.resetWithControl(BlockARMGEnoov, v0)
 17705  			return true
 17706  		}
 17707  		// match: (GE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 17708  		// cond: l.Uses==1
 17709  		// result: (GEnoov (TSTshiftLLreg x y z) yes no)
 17710  		for b.Controls[0].Op == OpARMCMPconst {
 17711  			v_0 := b.Controls[0]
 17712  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17713  				break
 17714  			}
 17715  			l := v_0.Args[0]
 17716  			if l.Op != OpARMANDshiftLLreg {
 17717  				break
 17718  			}
 17719  			z := l.Args[2]
 17720  			x := l.Args[0]
 17721  			y := l.Args[1]
 17722  			if !(l.Uses == 1) {
 17723  				break
 17724  			}
 17725  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 17726  			v0.AddArg3(x, y, z)
 17727  			b.resetWithControl(BlockARMGEnoov, v0)
 17728  			return true
 17729  		}
 17730  		// match: (GE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 17731  		// cond: l.Uses==1
 17732  		// result: (GEnoov (TSTshiftRLreg x y z) yes no)
 17733  		for b.Controls[0].Op == OpARMCMPconst {
 17734  			v_0 := b.Controls[0]
 17735  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17736  				break
 17737  			}
 17738  			l := v_0.Args[0]
 17739  			if l.Op != OpARMANDshiftRLreg {
 17740  				break
 17741  			}
 17742  			z := l.Args[2]
 17743  			x := l.Args[0]
 17744  			y := l.Args[1]
 17745  			if !(l.Uses == 1) {
 17746  				break
 17747  			}
 17748  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 17749  			v0.AddArg3(x, y, z)
 17750  			b.resetWithControl(BlockARMGEnoov, v0)
 17751  			return true
 17752  		}
 17753  		// match: (GE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 17754  		// cond: l.Uses==1
 17755  		// result: (GEnoov (TSTshiftRAreg x y z) yes no)
 17756  		for b.Controls[0].Op == OpARMCMPconst {
 17757  			v_0 := b.Controls[0]
 17758  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17759  				break
 17760  			}
 17761  			l := v_0.Args[0]
 17762  			if l.Op != OpARMANDshiftRAreg {
 17763  				break
 17764  			}
 17765  			z := l.Args[2]
 17766  			x := l.Args[0]
 17767  			y := l.Args[1]
 17768  			if !(l.Uses == 1) {
 17769  				break
 17770  			}
 17771  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 17772  			v0.AddArg3(x, y, z)
 17773  			b.resetWithControl(BlockARMGEnoov, v0)
 17774  			return true
 17775  		}
 17776  		// match: (GE (CMPconst [0] l:(XOR x y)) yes no)
 17777  		// cond: l.Uses==1
 17778  		// result: (GEnoov (TEQ x y) yes no)
 17779  		for b.Controls[0].Op == OpARMCMPconst {
 17780  			v_0 := b.Controls[0]
 17781  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17782  				break
 17783  			}
 17784  			l := v_0.Args[0]
 17785  			if l.Op != OpARMXOR {
 17786  				break
 17787  			}
 17788  			_ = l.Args[1]
 17789  			l_0 := l.Args[0]
 17790  			l_1 := l.Args[1]
 17791  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 17792  				x := l_0
 17793  				y := l_1
 17794  				if !(l.Uses == 1) {
 17795  					continue
 17796  				}
 17797  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 17798  				v0.AddArg2(x, y)
 17799  				b.resetWithControl(BlockARMGEnoov, v0)
 17800  				return true
 17801  			}
 17802  			break
 17803  		}
 17804  		// match: (GE (CMPconst [0] l:(XORconst [c] x)) yes no)
 17805  		// cond: l.Uses==1
 17806  		// result: (GEnoov (TEQconst [c] x) yes no)
 17807  		for b.Controls[0].Op == OpARMCMPconst {
 17808  			v_0 := b.Controls[0]
 17809  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17810  				break
 17811  			}
 17812  			l := v_0.Args[0]
 17813  			if l.Op != OpARMXORconst {
 17814  				break
 17815  			}
 17816  			c := auxIntToInt32(l.AuxInt)
 17817  			x := l.Args[0]
 17818  			if !(l.Uses == 1) {
 17819  				break
 17820  			}
 17821  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 17822  			v0.AuxInt = int32ToAuxInt(c)
 17823  			v0.AddArg(x)
 17824  			b.resetWithControl(BlockARMGEnoov, v0)
 17825  			return true
 17826  		}
 17827  		// match: (GE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 17828  		// cond: l.Uses==1
 17829  		// result: (GEnoov (TEQshiftLL x y [c]) yes no)
 17830  		for b.Controls[0].Op == OpARMCMPconst {
 17831  			v_0 := b.Controls[0]
 17832  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17833  				break
 17834  			}
 17835  			l := v_0.Args[0]
 17836  			if l.Op != OpARMXORshiftLL {
 17837  				break
 17838  			}
 17839  			c := auxIntToInt32(l.AuxInt)
 17840  			y := l.Args[1]
 17841  			x := l.Args[0]
 17842  			if !(l.Uses == 1) {
 17843  				break
 17844  			}
 17845  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 17846  			v0.AuxInt = int32ToAuxInt(c)
 17847  			v0.AddArg2(x, y)
 17848  			b.resetWithControl(BlockARMGEnoov, v0)
 17849  			return true
 17850  		}
 17851  		// match: (GE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 17852  		// cond: l.Uses==1
 17853  		// result: (GEnoov (TEQshiftRL x y [c]) yes no)
 17854  		for b.Controls[0].Op == OpARMCMPconst {
 17855  			v_0 := b.Controls[0]
 17856  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17857  				break
 17858  			}
 17859  			l := v_0.Args[0]
 17860  			if l.Op != OpARMXORshiftRL {
 17861  				break
 17862  			}
 17863  			c := auxIntToInt32(l.AuxInt)
 17864  			y := l.Args[1]
 17865  			x := l.Args[0]
 17866  			if !(l.Uses == 1) {
 17867  				break
 17868  			}
 17869  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 17870  			v0.AuxInt = int32ToAuxInt(c)
 17871  			v0.AddArg2(x, y)
 17872  			b.resetWithControl(BlockARMGEnoov, v0)
 17873  			return true
 17874  		}
 17875  		// match: (GE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 17876  		// cond: l.Uses==1
 17877  		// result: (GEnoov (TEQshiftRA x y [c]) yes no)
 17878  		for b.Controls[0].Op == OpARMCMPconst {
 17879  			v_0 := b.Controls[0]
 17880  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17881  				break
 17882  			}
 17883  			l := v_0.Args[0]
 17884  			if l.Op != OpARMXORshiftRA {
 17885  				break
 17886  			}
 17887  			c := auxIntToInt32(l.AuxInt)
 17888  			y := l.Args[1]
 17889  			x := l.Args[0]
 17890  			if !(l.Uses == 1) {
 17891  				break
 17892  			}
 17893  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 17894  			v0.AuxInt = int32ToAuxInt(c)
 17895  			v0.AddArg2(x, y)
 17896  			b.resetWithControl(BlockARMGEnoov, v0)
 17897  			return true
 17898  		}
 17899  		// match: (GE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 17900  		// cond: l.Uses==1
 17901  		// result: (GEnoov (TEQshiftLLreg x y z) yes no)
 17902  		for b.Controls[0].Op == OpARMCMPconst {
 17903  			v_0 := b.Controls[0]
 17904  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17905  				break
 17906  			}
 17907  			l := v_0.Args[0]
 17908  			if l.Op != OpARMXORshiftLLreg {
 17909  				break
 17910  			}
 17911  			z := l.Args[2]
 17912  			x := l.Args[0]
 17913  			y := l.Args[1]
 17914  			if !(l.Uses == 1) {
 17915  				break
 17916  			}
 17917  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 17918  			v0.AddArg3(x, y, z)
 17919  			b.resetWithControl(BlockARMGEnoov, v0)
 17920  			return true
 17921  		}
 17922  		// match: (GE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 17923  		// cond: l.Uses==1
 17924  		// result: (GEnoov (TEQshiftRLreg x y z) yes no)
 17925  		for b.Controls[0].Op == OpARMCMPconst {
 17926  			v_0 := b.Controls[0]
 17927  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17928  				break
 17929  			}
 17930  			l := v_0.Args[0]
 17931  			if l.Op != OpARMXORshiftRLreg {
 17932  				break
 17933  			}
 17934  			z := l.Args[2]
 17935  			x := l.Args[0]
 17936  			y := l.Args[1]
 17937  			if !(l.Uses == 1) {
 17938  				break
 17939  			}
 17940  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 17941  			v0.AddArg3(x, y, z)
 17942  			b.resetWithControl(BlockARMGEnoov, v0)
 17943  			return true
 17944  		}
 17945  		// match: (GE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 17946  		// cond: l.Uses==1
 17947  		// result: (GEnoov (TEQshiftRAreg x y z) yes no)
 17948  		for b.Controls[0].Op == OpARMCMPconst {
 17949  			v_0 := b.Controls[0]
 17950  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17951  				break
 17952  			}
 17953  			l := v_0.Args[0]
 17954  			if l.Op != OpARMXORshiftRAreg {
 17955  				break
 17956  			}
 17957  			z := l.Args[2]
 17958  			x := l.Args[0]
 17959  			y := l.Args[1]
 17960  			if !(l.Uses == 1) {
 17961  				break
 17962  			}
 17963  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 17964  			v0.AddArg3(x, y, z)
 17965  			b.resetWithControl(BlockARMGEnoov, v0)
 17966  			return true
 17967  		}
 17968  	case BlockARMGEnoov:
 17969  		// match: (GEnoov (FlagConstant [fc]) yes no)
 17970  		// cond: fc.geNoov()
 17971  		// result: (First yes no)
 17972  		for b.Controls[0].Op == OpARMFlagConstant {
 17973  			v_0 := b.Controls[0]
 17974  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17975  			if !(fc.geNoov()) {
 17976  				break
 17977  			}
 17978  			b.Reset(BlockFirst)
 17979  			return true
 17980  		}
 17981  		// match: (GEnoov (FlagConstant [fc]) yes no)
 17982  		// cond: !fc.geNoov()
 17983  		// result: (First no yes)
 17984  		for b.Controls[0].Op == OpARMFlagConstant {
 17985  			v_0 := b.Controls[0]
 17986  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17987  			if !(!fc.geNoov()) {
 17988  				break
 17989  			}
 17990  			b.Reset(BlockFirst)
 17991  			b.swapSuccessors()
 17992  			return true
 17993  		}
 17994  		// match: (GEnoov (InvertFlags cmp) yes no)
 17995  		// result: (LEnoov cmp yes no)
 17996  		for b.Controls[0].Op == OpARMInvertFlags {
 17997  			v_0 := b.Controls[0]
 17998  			cmp := v_0.Args[0]
 17999  			b.resetWithControl(BlockARMLEnoov, cmp)
 18000  			return true
 18001  		}
 18002  	case BlockARMGT:
 18003  		// match: (GT (FlagConstant [fc]) yes no)
 18004  		// cond: fc.gt()
 18005  		// result: (First yes no)
 18006  		for b.Controls[0].Op == OpARMFlagConstant {
 18007  			v_0 := b.Controls[0]
 18008  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18009  			if !(fc.gt()) {
 18010  				break
 18011  			}
 18012  			b.Reset(BlockFirst)
 18013  			return true
 18014  		}
 18015  		// match: (GT (FlagConstant [fc]) yes no)
 18016  		// cond: !fc.gt()
 18017  		// result: (First no yes)
 18018  		for b.Controls[0].Op == OpARMFlagConstant {
 18019  			v_0 := b.Controls[0]
 18020  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18021  			if !(!fc.gt()) {
 18022  				break
 18023  			}
 18024  			b.Reset(BlockFirst)
 18025  			b.swapSuccessors()
 18026  			return true
 18027  		}
 18028  		// match: (GT (InvertFlags cmp) yes no)
 18029  		// result: (LT cmp yes no)
 18030  		for b.Controls[0].Op == OpARMInvertFlags {
 18031  			v_0 := b.Controls[0]
 18032  			cmp := v_0.Args[0]
 18033  			b.resetWithControl(BlockARMLT, cmp)
 18034  			return true
 18035  		}
 18036  		// match: (GT (CMPconst [0] l:(SUB x y)) yes no)
 18037  		// cond: l.Uses==1
 18038  		// result: (GTnoov (CMP x y) yes no)
 18039  		for b.Controls[0].Op == OpARMCMPconst {
 18040  			v_0 := b.Controls[0]
 18041  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18042  				break
 18043  			}
 18044  			l := v_0.Args[0]
 18045  			if l.Op != OpARMSUB {
 18046  				break
 18047  			}
 18048  			y := l.Args[1]
 18049  			x := l.Args[0]
 18050  			if !(l.Uses == 1) {
 18051  				break
 18052  			}
 18053  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 18054  			v0.AddArg2(x, y)
 18055  			b.resetWithControl(BlockARMGTnoov, v0)
 18056  			return true
 18057  		}
 18058  		// match: (GT (CMPconst [0] l:(MULS x y a)) yes no)
 18059  		// cond: l.Uses==1
 18060  		// result: (GTnoov (CMP a (MUL <x.Type> x y)) yes no)
 18061  		for b.Controls[0].Op == OpARMCMPconst {
 18062  			v_0 := b.Controls[0]
 18063  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18064  				break
 18065  			}
 18066  			l := v_0.Args[0]
 18067  			if l.Op != OpARMMULS {
 18068  				break
 18069  			}
 18070  			a := l.Args[2]
 18071  			x := l.Args[0]
 18072  			y := l.Args[1]
 18073  			if !(l.Uses == 1) {
 18074  				break
 18075  			}
 18076  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 18077  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 18078  			v1.AddArg2(x, y)
 18079  			v0.AddArg2(a, v1)
 18080  			b.resetWithControl(BlockARMGTnoov, v0)
 18081  			return true
 18082  		}
 18083  		// match: (GT (CMPconst [0] l:(SUBconst [c] x)) yes no)
 18084  		// cond: l.Uses==1
 18085  		// result: (GTnoov (CMPconst [c] x) yes no)
 18086  		for b.Controls[0].Op == OpARMCMPconst {
 18087  			v_0 := b.Controls[0]
 18088  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18089  				break
 18090  			}
 18091  			l := v_0.Args[0]
 18092  			if l.Op != OpARMSUBconst {
 18093  				break
 18094  			}
 18095  			c := auxIntToInt32(l.AuxInt)
 18096  			x := l.Args[0]
 18097  			if !(l.Uses == 1) {
 18098  				break
 18099  			}
 18100  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 18101  			v0.AuxInt = int32ToAuxInt(c)
 18102  			v0.AddArg(x)
 18103  			b.resetWithControl(BlockARMGTnoov, v0)
 18104  			return true
 18105  		}
 18106  		// match: (GT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 18107  		// cond: l.Uses==1
 18108  		// result: (GTnoov (CMPshiftLL x y [c]) yes no)
 18109  		for b.Controls[0].Op == OpARMCMPconst {
 18110  			v_0 := b.Controls[0]
 18111  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18112  				break
 18113  			}
 18114  			l := v_0.Args[0]
 18115  			if l.Op != OpARMSUBshiftLL {
 18116  				break
 18117  			}
 18118  			c := auxIntToInt32(l.AuxInt)
 18119  			y := l.Args[1]
 18120  			x := l.Args[0]
 18121  			if !(l.Uses == 1) {
 18122  				break
 18123  			}
 18124  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 18125  			v0.AuxInt = int32ToAuxInt(c)
 18126  			v0.AddArg2(x, y)
 18127  			b.resetWithControl(BlockARMGTnoov, v0)
 18128  			return true
 18129  		}
 18130  		// match: (GT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 18131  		// cond: l.Uses==1
 18132  		// result: (GTnoov (CMPshiftRL x y [c]) yes no)
 18133  		for b.Controls[0].Op == OpARMCMPconst {
 18134  			v_0 := b.Controls[0]
 18135  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18136  				break
 18137  			}
 18138  			l := v_0.Args[0]
 18139  			if l.Op != OpARMSUBshiftRL {
 18140  				break
 18141  			}
 18142  			c := auxIntToInt32(l.AuxInt)
 18143  			y := l.Args[1]
 18144  			x := l.Args[0]
 18145  			if !(l.Uses == 1) {
 18146  				break
 18147  			}
 18148  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 18149  			v0.AuxInt = int32ToAuxInt(c)
 18150  			v0.AddArg2(x, y)
 18151  			b.resetWithControl(BlockARMGTnoov, v0)
 18152  			return true
 18153  		}
 18154  		// match: (GT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 18155  		// cond: l.Uses==1
 18156  		// result: (GTnoov (CMPshiftRA x y [c]) yes no)
 18157  		for b.Controls[0].Op == OpARMCMPconst {
 18158  			v_0 := b.Controls[0]
 18159  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18160  				break
 18161  			}
 18162  			l := v_0.Args[0]
 18163  			if l.Op != OpARMSUBshiftRA {
 18164  				break
 18165  			}
 18166  			c := auxIntToInt32(l.AuxInt)
 18167  			y := l.Args[1]
 18168  			x := l.Args[0]
 18169  			if !(l.Uses == 1) {
 18170  				break
 18171  			}
 18172  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 18173  			v0.AuxInt = int32ToAuxInt(c)
 18174  			v0.AddArg2(x, y)
 18175  			b.resetWithControl(BlockARMGTnoov, v0)
 18176  			return true
 18177  		}
 18178  		// match: (GT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 18179  		// cond: l.Uses==1
 18180  		// result: (GTnoov (CMPshiftLLreg x y z) yes no)
 18181  		for b.Controls[0].Op == OpARMCMPconst {
 18182  			v_0 := b.Controls[0]
 18183  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18184  				break
 18185  			}
 18186  			l := v_0.Args[0]
 18187  			if l.Op != OpARMSUBshiftLLreg {
 18188  				break
 18189  			}
 18190  			z := l.Args[2]
 18191  			x := l.Args[0]
 18192  			y := l.Args[1]
 18193  			if !(l.Uses == 1) {
 18194  				break
 18195  			}
 18196  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 18197  			v0.AddArg3(x, y, z)
 18198  			b.resetWithControl(BlockARMGTnoov, v0)
 18199  			return true
 18200  		}
 18201  		// match: (GT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 18202  		// cond: l.Uses==1
 18203  		// result: (GTnoov (CMPshiftRLreg x y z) yes no)
 18204  		for b.Controls[0].Op == OpARMCMPconst {
 18205  			v_0 := b.Controls[0]
 18206  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18207  				break
 18208  			}
 18209  			l := v_0.Args[0]
 18210  			if l.Op != OpARMSUBshiftRLreg {
 18211  				break
 18212  			}
 18213  			z := l.Args[2]
 18214  			x := l.Args[0]
 18215  			y := l.Args[1]
 18216  			if !(l.Uses == 1) {
 18217  				break
 18218  			}
 18219  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 18220  			v0.AddArg3(x, y, z)
 18221  			b.resetWithControl(BlockARMGTnoov, v0)
 18222  			return true
 18223  		}
 18224  		// match: (GT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 18225  		// cond: l.Uses==1
 18226  		// result: (GTnoov (CMPshiftRAreg x y z) yes no)
 18227  		for b.Controls[0].Op == OpARMCMPconst {
 18228  			v_0 := b.Controls[0]
 18229  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18230  				break
 18231  			}
 18232  			l := v_0.Args[0]
 18233  			if l.Op != OpARMSUBshiftRAreg {
 18234  				break
 18235  			}
 18236  			z := l.Args[2]
 18237  			x := l.Args[0]
 18238  			y := l.Args[1]
 18239  			if !(l.Uses == 1) {
 18240  				break
 18241  			}
 18242  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 18243  			v0.AddArg3(x, y, z)
 18244  			b.resetWithControl(BlockARMGTnoov, v0)
 18245  			return true
 18246  		}
 18247  		// match: (GT (CMPconst [0] l:(ADD x y)) yes no)
 18248  		// cond: l.Uses==1
 18249  		// result: (GTnoov (CMN x y) yes no)
 18250  		for b.Controls[0].Op == OpARMCMPconst {
 18251  			v_0 := b.Controls[0]
 18252  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18253  				break
 18254  			}
 18255  			l := v_0.Args[0]
 18256  			if l.Op != OpARMADD {
 18257  				break
 18258  			}
 18259  			_ = l.Args[1]
 18260  			l_0 := l.Args[0]
 18261  			l_1 := l.Args[1]
 18262  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 18263  				x := l_0
 18264  				y := l_1
 18265  				if !(l.Uses == 1) {
 18266  					continue
 18267  				}
 18268  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 18269  				v0.AddArg2(x, y)
 18270  				b.resetWithControl(BlockARMGTnoov, v0)
 18271  				return true
 18272  			}
 18273  			break
 18274  		}
 18275  		// match: (GT (CMPconst [0] l:(ADDconst [c] x)) yes no)
 18276  		// cond: l.Uses==1
 18277  		// result: (GTnoov (CMNconst [c] x) yes no)
 18278  		for b.Controls[0].Op == OpARMCMPconst {
 18279  			v_0 := b.Controls[0]
 18280  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18281  				break
 18282  			}
 18283  			l := v_0.Args[0]
 18284  			if l.Op != OpARMADDconst {
 18285  				break
 18286  			}
 18287  			c := auxIntToInt32(l.AuxInt)
 18288  			x := l.Args[0]
 18289  			if !(l.Uses == 1) {
 18290  				break
 18291  			}
 18292  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 18293  			v0.AuxInt = int32ToAuxInt(c)
 18294  			v0.AddArg(x)
 18295  			b.resetWithControl(BlockARMGTnoov, v0)
 18296  			return true
 18297  		}
 18298  		// match: (GT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 18299  		// cond: l.Uses==1
 18300  		// result: (GTnoov (CMNshiftLL x y [c]) yes no)
 18301  		for b.Controls[0].Op == OpARMCMPconst {
 18302  			v_0 := b.Controls[0]
 18303  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18304  				break
 18305  			}
 18306  			l := v_0.Args[0]
 18307  			if l.Op != OpARMADDshiftLL {
 18308  				break
 18309  			}
 18310  			c := auxIntToInt32(l.AuxInt)
 18311  			y := l.Args[1]
 18312  			x := l.Args[0]
 18313  			if !(l.Uses == 1) {
 18314  				break
 18315  			}
 18316  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 18317  			v0.AuxInt = int32ToAuxInt(c)
 18318  			v0.AddArg2(x, y)
 18319  			b.resetWithControl(BlockARMGTnoov, v0)
 18320  			return true
 18321  		}
 18322  		// match: (GT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 18323  		// cond: l.Uses==1
 18324  		// result: (GTnoov (CMNshiftRL x y [c]) yes no)
 18325  		for b.Controls[0].Op == OpARMCMPconst {
 18326  			v_0 := b.Controls[0]
 18327  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18328  				break
 18329  			}
 18330  			l := v_0.Args[0]
 18331  			if l.Op != OpARMADDshiftRL {
 18332  				break
 18333  			}
 18334  			c := auxIntToInt32(l.AuxInt)
 18335  			y := l.Args[1]
 18336  			x := l.Args[0]
 18337  			if !(l.Uses == 1) {
 18338  				break
 18339  			}
 18340  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 18341  			v0.AuxInt = int32ToAuxInt(c)
 18342  			v0.AddArg2(x, y)
 18343  			b.resetWithControl(BlockARMGTnoov, v0)
 18344  			return true
 18345  		}
 18346  		// match: (GT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 18347  		// cond: l.Uses==1
 18348  		// result: (GTnoov (CMNshiftRA x y [c]) yes no)
 18349  		for b.Controls[0].Op == OpARMCMPconst {
 18350  			v_0 := b.Controls[0]
 18351  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18352  				break
 18353  			}
 18354  			l := v_0.Args[0]
 18355  			if l.Op != OpARMADDshiftRA {
 18356  				break
 18357  			}
 18358  			c := auxIntToInt32(l.AuxInt)
 18359  			y := l.Args[1]
 18360  			x := l.Args[0]
 18361  			if !(l.Uses == 1) {
 18362  				break
 18363  			}
 18364  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 18365  			v0.AuxInt = int32ToAuxInt(c)
 18366  			v0.AddArg2(x, y)
 18367  			b.resetWithControl(BlockARMGTnoov, v0)
 18368  			return true
 18369  		}
 18370  		// match: (GT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 18371  		// cond: l.Uses==1
 18372  		// result: (GTnoov (CMNshiftLLreg x y z) yes no)
 18373  		for b.Controls[0].Op == OpARMCMPconst {
 18374  			v_0 := b.Controls[0]
 18375  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18376  				break
 18377  			}
 18378  			l := v_0.Args[0]
 18379  			if l.Op != OpARMADDshiftLLreg {
 18380  				break
 18381  			}
 18382  			z := l.Args[2]
 18383  			x := l.Args[0]
 18384  			y := l.Args[1]
 18385  			if !(l.Uses == 1) {
 18386  				break
 18387  			}
 18388  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 18389  			v0.AddArg3(x, y, z)
 18390  			b.resetWithControl(BlockARMGTnoov, v0)
 18391  			return true
 18392  		}
 18393  		// match: (GT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 18394  		// cond: l.Uses==1
 18395  		// result: (GTnoov (CMNshiftRLreg x y z) yes no)
 18396  		for b.Controls[0].Op == OpARMCMPconst {
 18397  			v_0 := b.Controls[0]
 18398  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18399  				break
 18400  			}
 18401  			l := v_0.Args[0]
 18402  			if l.Op != OpARMADDshiftRLreg {
 18403  				break
 18404  			}
 18405  			z := l.Args[2]
 18406  			x := l.Args[0]
 18407  			y := l.Args[1]
 18408  			if !(l.Uses == 1) {
 18409  				break
 18410  			}
 18411  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 18412  			v0.AddArg3(x, y, z)
 18413  			b.resetWithControl(BlockARMGTnoov, v0)
 18414  			return true
 18415  		}
 18416  		// match: (GT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 18417  		// cond: l.Uses==1
 18418  		// result: (GTnoov (CMNshiftRAreg x y z) yes no)
 18419  		for b.Controls[0].Op == OpARMCMPconst {
 18420  			v_0 := b.Controls[0]
 18421  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18422  				break
 18423  			}
 18424  			l := v_0.Args[0]
 18425  			if l.Op != OpARMADDshiftRAreg {
 18426  				break
 18427  			}
 18428  			z := l.Args[2]
 18429  			x := l.Args[0]
 18430  			y := l.Args[1]
 18431  			if !(l.Uses == 1) {
 18432  				break
 18433  			}
 18434  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 18435  			v0.AddArg3(x, y, z)
 18436  			b.resetWithControl(BlockARMGTnoov, v0)
 18437  			return true
 18438  		}
 18439  		// match: (GT (CMPconst [0] l:(MULA x y a)) yes no)
 18440  		// cond: l.Uses==1
 18441  		// result: (GTnoov (CMN a (MUL <x.Type> x y)) yes no)
 18442  		for b.Controls[0].Op == OpARMCMPconst {
 18443  			v_0 := b.Controls[0]
 18444  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18445  				break
 18446  			}
 18447  			l := v_0.Args[0]
 18448  			if l.Op != OpARMMULA {
 18449  				break
 18450  			}
 18451  			a := l.Args[2]
 18452  			x := l.Args[0]
 18453  			y := l.Args[1]
 18454  			if !(l.Uses == 1) {
 18455  				break
 18456  			}
 18457  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 18458  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 18459  			v1.AddArg2(x, y)
 18460  			v0.AddArg2(a, v1)
 18461  			b.resetWithControl(BlockARMGTnoov, v0)
 18462  			return true
 18463  		}
 18464  		// match: (GT (CMPconst [0] l:(AND x y)) yes no)
 18465  		// cond: l.Uses==1
 18466  		// result: (GTnoov (TST x y) yes no)
 18467  		for b.Controls[0].Op == OpARMCMPconst {
 18468  			v_0 := b.Controls[0]
 18469  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18470  				break
 18471  			}
 18472  			l := v_0.Args[0]
 18473  			if l.Op != OpARMAND {
 18474  				break
 18475  			}
 18476  			_ = l.Args[1]
 18477  			l_0 := l.Args[0]
 18478  			l_1 := l.Args[1]
 18479  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 18480  				x := l_0
 18481  				y := l_1
 18482  				if !(l.Uses == 1) {
 18483  					continue
 18484  				}
 18485  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 18486  				v0.AddArg2(x, y)
 18487  				b.resetWithControl(BlockARMGTnoov, v0)
 18488  				return true
 18489  			}
 18490  			break
 18491  		}
 18492  		// match: (GT (CMPconst [0] l:(ANDconst [c] x)) yes no)
 18493  		// cond: l.Uses==1
 18494  		// result: (GTnoov (TSTconst [c] x) yes no)
 18495  		for b.Controls[0].Op == OpARMCMPconst {
 18496  			v_0 := b.Controls[0]
 18497  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18498  				break
 18499  			}
 18500  			l := v_0.Args[0]
 18501  			if l.Op != OpARMANDconst {
 18502  				break
 18503  			}
 18504  			c := auxIntToInt32(l.AuxInt)
 18505  			x := l.Args[0]
 18506  			if !(l.Uses == 1) {
 18507  				break
 18508  			}
 18509  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 18510  			v0.AuxInt = int32ToAuxInt(c)
 18511  			v0.AddArg(x)
 18512  			b.resetWithControl(BlockARMGTnoov, v0)
 18513  			return true
 18514  		}
 18515  		// match: (GT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 18516  		// cond: l.Uses==1
 18517  		// result: (GTnoov (TSTshiftLL x y [c]) yes no)
 18518  		for b.Controls[0].Op == OpARMCMPconst {
 18519  			v_0 := b.Controls[0]
 18520  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18521  				break
 18522  			}
 18523  			l := v_0.Args[0]
 18524  			if l.Op != OpARMANDshiftLL {
 18525  				break
 18526  			}
 18527  			c := auxIntToInt32(l.AuxInt)
 18528  			y := l.Args[1]
 18529  			x := l.Args[0]
 18530  			if !(l.Uses == 1) {
 18531  				break
 18532  			}
 18533  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 18534  			v0.AuxInt = int32ToAuxInt(c)
 18535  			v0.AddArg2(x, y)
 18536  			b.resetWithControl(BlockARMGTnoov, v0)
 18537  			return true
 18538  		}
 18539  		// match: (GT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 18540  		// cond: l.Uses==1
 18541  		// result: (GTnoov (TSTshiftRL x y [c]) yes no)
 18542  		for b.Controls[0].Op == OpARMCMPconst {
 18543  			v_0 := b.Controls[0]
 18544  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18545  				break
 18546  			}
 18547  			l := v_0.Args[0]
 18548  			if l.Op != OpARMANDshiftRL {
 18549  				break
 18550  			}
 18551  			c := auxIntToInt32(l.AuxInt)
 18552  			y := l.Args[1]
 18553  			x := l.Args[0]
 18554  			if !(l.Uses == 1) {
 18555  				break
 18556  			}
 18557  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 18558  			v0.AuxInt = int32ToAuxInt(c)
 18559  			v0.AddArg2(x, y)
 18560  			b.resetWithControl(BlockARMGTnoov, v0)
 18561  			return true
 18562  		}
 18563  		// match: (GT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 18564  		// cond: l.Uses==1
 18565  		// result: (GTnoov (TSTshiftRA x y [c]) yes no)
 18566  		for b.Controls[0].Op == OpARMCMPconst {
 18567  			v_0 := b.Controls[0]
 18568  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18569  				break
 18570  			}
 18571  			l := v_0.Args[0]
 18572  			if l.Op != OpARMANDshiftRA {
 18573  				break
 18574  			}
 18575  			c := auxIntToInt32(l.AuxInt)
 18576  			y := l.Args[1]
 18577  			x := l.Args[0]
 18578  			if !(l.Uses == 1) {
 18579  				break
 18580  			}
 18581  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 18582  			v0.AuxInt = int32ToAuxInt(c)
 18583  			v0.AddArg2(x, y)
 18584  			b.resetWithControl(BlockARMGTnoov, v0)
 18585  			return true
 18586  		}
 18587  		// match: (GT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 18588  		// cond: l.Uses==1
 18589  		// result: (GTnoov (TSTshiftLLreg x y z) yes no)
 18590  		for b.Controls[0].Op == OpARMCMPconst {
 18591  			v_0 := b.Controls[0]
 18592  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18593  				break
 18594  			}
 18595  			l := v_0.Args[0]
 18596  			if l.Op != OpARMANDshiftLLreg {
 18597  				break
 18598  			}
 18599  			z := l.Args[2]
 18600  			x := l.Args[0]
 18601  			y := l.Args[1]
 18602  			if !(l.Uses == 1) {
 18603  				break
 18604  			}
 18605  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 18606  			v0.AddArg3(x, y, z)
 18607  			b.resetWithControl(BlockARMGTnoov, v0)
 18608  			return true
 18609  		}
 18610  		// match: (GT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 18611  		// cond: l.Uses==1
 18612  		// result: (GTnoov (TSTshiftRLreg x y z) yes no)
 18613  		for b.Controls[0].Op == OpARMCMPconst {
 18614  			v_0 := b.Controls[0]
 18615  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18616  				break
 18617  			}
 18618  			l := v_0.Args[0]
 18619  			if l.Op != OpARMANDshiftRLreg {
 18620  				break
 18621  			}
 18622  			z := l.Args[2]
 18623  			x := l.Args[0]
 18624  			y := l.Args[1]
 18625  			if !(l.Uses == 1) {
 18626  				break
 18627  			}
 18628  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 18629  			v0.AddArg3(x, y, z)
 18630  			b.resetWithControl(BlockARMGTnoov, v0)
 18631  			return true
 18632  		}
 18633  		// match: (GT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 18634  		// cond: l.Uses==1
 18635  		// result: (GTnoov (TSTshiftRAreg x y z) yes no)
 18636  		for b.Controls[0].Op == OpARMCMPconst {
 18637  			v_0 := b.Controls[0]
 18638  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18639  				break
 18640  			}
 18641  			l := v_0.Args[0]
 18642  			if l.Op != OpARMANDshiftRAreg {
 18643  				break
 18644  			}
 18645  			z := l.Args[2]
 18646  			x := l.Args[0]
 18647  			y := l.Args[1]
 18648  			if !(l.Uses == 1) {
 18649  				break
 18650  			}
 18651  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 18652  			v0.AddArg3(x, y, z)
 18653  			b.resetWithControl(BlockARMGTnoov, v0)
 18654  			return true
 18655  		}
 18656  		// match: (GT (CMPconst [0] l:(XOR x y)) yes no)
 18657  		// cond: l.Uses==1
 18658  		// result: (GTnoov (TEQ x y) yes no)
 18659  		for b.Controls[0].Op == OpARMCMPconst {
 18660  			v_0 := b.Controls[0]
 18661  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18662  				break
 18663  			}
 18664  			l := v_0.Args[0]
 18665  			if l.Op != OpARMXOR {
 18666  				break
 18667  			}
 18668  			_ = l.Args[1]
 18669  			l_0 := l.Args[0]
 18670  			l_1 := l.Args[1]
 18671  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 18672  				x := l_0
 18673  				y := l_1
 18674  				if !(l.Uses == 1) {
 18675  					continue
 18676  				}
 18677  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 18678  				v0.AddArg2(x, y)
 18679  				b.resetWithControl(BlockARMGTnoov, v0)
 18680  				return true
 18681  			}
 18682  			break
 18683  		}
 18684  		// match: (GT (CMPconst [0] l:(XORconst [c] x)) yes no)
 18685  		// cond: l.Uses==1
 18686  		// result: (GTnoov (TEQconst [c] x) yes no)
 18687  		for b.Controls[0].Op == OpARMCMPconst {
 18688  			v_0 := b.Controls[0]
 18689  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18690  				break
 18691  			}
 18692  			l := v_0.Args[0]
 18693  			if l.Op != OpARMXORconst {
 18694  				break
 18695  			}
 18696  			c := auxIntToInt32(l.AuxInt)
 18697  			x := l.Args[0]
 18698  			if !(l.Uses == 1) {
 18699  				break
 18700  			}
 18701  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 18702  			v0.AuxInt = int32ToAuxInt(c)
 18703  			v0.AddArg(x)
 18704  			b.resetWithControl(BlockARMGTnoov, v0)
 18705  			return true
 18706  		}
 18707  		// match: (GT (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 18708  		// cond: l.Uses==1
 18709  		// result: (GTnoov (TEQshiftLL x y [c]) yes no)
 18710  		for b.Controls[0].Op == OpARMCMPconst {
 18711  			v_0 := b.Controls[0]
 18712  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18713  				break
 18714  			}
 18715  			l := v_0.Args[0]
 18716  			if l.Op != OpARMXORshiftLL {
 18717  				break
 18718  			}
 18719  			c := auxIntToInt32(l.AuxInt)
 18720  			y := l.Args[1]
 18721  			x := l.Args[0]
 18722  			if !(l.Uses == 1) {
 18723  				break
 18724  			}
 18725  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 18726  			v0.AuxInt = int32ToAuxInt(c)
 18727  			v0.AddArg2(x, y)
 18728  			b.resetWithControl(BlockARMGTnoov, v0)
 18729  			return true
 18730  		}
 18731  		// match: (GT (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 18732  		// cond: l.Uses==1
 18733  		// result: (GTnoov (TEQshiftRL x y [c]) yes no)
 18734  		for b.Controls[0].Op == OpARMCMPconst {
 18735  			v_0 := b.Controls[0]
 18736  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18737  				break
 18738  			}
 18739  			l := v_0.Args[0]
 18740  			if l.Op != OpARMXORshiftRL {
 18741  				break
 18742  			}
 18743  			c := auxIntToInt32(l.AuxInt)
 18744  			y := l.Args[1]
 18745  			x := l.Args[0]
 18746  			if !(l.Uses == 1) {
 18747  				break
 18748  			}
 18749  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 18750  			v0.AuxInt = int32ToAuxInt(c)
 18751  			v0.AddArg2(x, y)
 18752  			b.resetWithControl(BlockARMGTnoov, v0)
 18753  			return true
 18754  		}
 18755  		// match: (GT (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 18756  		// cond: l.Uses==1
 18757  		// result: (GTnoov (TEQshiftRA x y [c]) yes no)
 18758  		for b.Controls[0].Op == OpARMCMPconst {
 18759  			v_0 := b.Controls[0]
 18760  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18761  				break
 18762  			}
 18763  			l := v_0.Args[0]
 18764  			if l.Op != OpARMXORshiftRA {
 18765  				break
 18766  			}
 18767  			c := auxIntToInt32(l.AuxInt)
 18768  			y := l.Args[1]
 18769  			x := l.Args[0]
 18770  			if !(l.Uses == 1) {
 18771  				break
 18772  			}
 18773  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 18774  			v0.AuxInt = int32ToAuxInt(c)
 18775  			v0.AddArg2(x, y)
 18776  			b.resetWithControl(BlockARMGTnoov, v0)
 18777  			return true
 18778  		}
 18779  		// match: (GT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 18780  		// cond: l.Uses==1
 18781  		// result: (GTnoov (TEQshiftLLreg x y z) yes no)
 18782  		for b.Controls[0].Op == OpARMCMPconst {
 18783  			v_0 := b.Controls[0]
 18784  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18785  				break
 18786  			}
 18787  			l := v_0.Args[0]
 18788  			if l.Op != OpARMXORshiftLLreg {
 18789  				break
 18790  			}
 18791  			z := l.Args[2]
 18792  			x := l.Args[0]
 18793  			y := l.Args[1]
 18794  			if !(l.Uses == 1) {
 18795  				break
 18796  			}
 18797  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 18798  			v0.AddArg3(x, y, z)
 18799  			b.resetWithControl(BlockARMGTnoov, v0)
 18800  			return true
 18801  		}
 18802  		// match: (GT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 18803  		// cond: l.Uses==1
 18804  		// result: (GTnoov (TEQshiftRLreg x y z) yes no)
 18805  		for b.Controls[0].Op == OpARMCMPconst {
 18806  			v_0 := b.Controls[0]
 18807  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18808  				break
 18809  			}
 18810  			l := v_0.Args[0]
 18811  			if l.Op != OpARMXORshiftRLreg {
 18812  				break
 18813  			}
 18814  			z := l.Args[2]
 18815  			x := l.Args[0]
 18816  			y := l.Args[1]
 18817  			if !(l.Uses == 1) {
 18818  				break
 18819  			}
 18820  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 18821  			v0.AddArg3(x, y, z)
 18822  			b.resetWithControl(BlockARMGTnoov, v0)
 18823  			return true
 18824  		}
 18825  		// match: (GT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 18826  		// cond: l.Uses==1
 18827  		// result: (GTnoov (TEQshiftRAreg x y z) yes no)
 18828  		for b.Controls[0].Op == OpARMCMPconst {
 18829  			v_0 := b.Controls[0]
 18830  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18831  				break
 18832  			}
 18833  			l := v_0.Args[0]
 18834  			if l.Op != OpARMXORshiftRAreg {
 18835  				break
 18836  			}
 18837  			z := l.Args[2]
 18838  			x := l.Args[0]
 18839  			y := l.Args[1]
 18840  			if !(l.Uses == 1) {
 18841  				break
 18842  			}
 18843  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 18844  			v0.AddArg3(x, y, z)
 18845  			b.resetWithControl(BlockARMGTnoov, v0)
 18846  			return true
 18847  		}
 18848  	case BlockARMGTnoov:
 18849  		// match: (GTnoov (FlagConstant [fc]) yes no)
 18850  		// cond: fc.gtNoov()
 18851  		// result: (First yes no)
 18852  		for b.Controls[0].Op == OpARMFlagConstant {
 18853  			v_0 := b.Controls[0]
 18854  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18855  			if !(fc.gtNoov()) {
 18856  				break
 18857  			}
 18858  			b.Reset(BlockFirst)
 18859  			return true
 18860  		}
 18861  		// match: (GTnoov (FlagConstant [fc]) yes no)
 18862  		// cond: !fc.gtNoov()
 18863  		// result: (First no yes)
 18864  		for b.Controls[0].Op == OpARMFlagConstant {
 18865  			v_0 := b.Controls[0]
 18866  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18867  			if !(!fc.gtNoov()) {
 18868  				break
 18869  			}
 18870  			b.Reset(BlockFirst)
 18871  			b.swapSuccessors()
 18872  			return true
 18873  		}
 18874  		// match: (GTnoov (InvertFlags cmp) yes no)
 18875  		// result: (LTnoov cmp yes no)
 18876  		for b.Controls[0].Op == OpARMInvertFlags {
 18877  			v_0 := b.Controls[0]
 18878  			cmp := v_0.Args[0]
 18879  			b.resetWithControl(BlockARMLTnoov, cmp)
 18880  			return true
 18881  		}
 18882  	case BlockIf:
 18883  		// match: (If (Equal cc) yes no)
 18884  		// result: (EQ cc yes no)
 18885  		for b.Controls[0].Op == OpARMEqual {
 18886  			v_0 := b.Controls[0]
 18887  			cc := v_0.Args[0]
 18888  			b.resetWithControl(BlockARMEQ, cc)
 18889  			return true
 18890  		}
 18891  		// match: (If (NotEqual cc) yes no)
 18892  		// result: (NE cc yes no)
 18893  		for b.Controls[0].Op == OpARMNotEqual {
 18894  			v_0 := b.Controls[0]
 18895  			cc := v_0.Args[0]
 18896  			b.resetWithControl(BlockARMNE, cc)
 18897  			return true
 18898  		}
 18899  		// match: (If (LessThan cc) yes no)
 18900  		// result: (LT cc yes no)
 18901  		for b.Controls[0].Op == OpARMLessThan {
 18902  			v_0 := b.Controls[0]
 18903  			cc := v_0.Args[0]
 18904  			b.resetWithControl(BlockARMLT, cc)
 18905  			return true
 18906  		}
 18907  		// match: (If (LessThanU cc) yes no)
 18908  		// result: (ULT cc yes no)
 18909  		for b.Controls[0].Op == OpARMLessThanU {
 18910  			v_0 := b.Controls[0]
 18911  			cc := v_0.Args[0]
 18912  			b.resetWithControl(BlockARMULT, cc)
 18913  			return true
 18914  		}
 18915  		// match: (If (LessEqual cc) yes no)
 18916  		// result: (LE cc yes no)
 18917  		for b.Controls[0].Op == OpARMLessEqual {
 18918  			v_0 := b.Controls[0]
 18919  			cc := v_0.Args[0]
 18920  			b.resetWithControl(BlockARMLE, cc)
 18921  			return true
 18922  		}
 18923  		// match: (If (LessEqualU cc) yes no)
 18924  		// result: (ULE cc yes no)
 18925  		for b.Controls[0].Op == OpARMLessEqualU {
 18926  			v_0 := b.Controls[0]
 18927  			cc := v_0.Args[0]
 18928  			b.resetWithControl(BlockARMULE, cc)
 18929  			return true
 18930  		}
 18931  		// match: (If (GreaterThan cc) yes no)
 18932  		// result: (GT cc yes no)
 18933  		for b.Controls[0].Op == OpARMGreaterThan {
 18934  			v_0 := b.Controls[0]
 18935  			cc := v_0.Args[0]
 18936  			b.resetWithControl(BlockARMGT, cc)
 18937  			return true
 18938  		}
 18939  		// match: (If (GreaterThanU cc) yes no)
 18940  		// result: (UGT cc yes no)
 18941  		for b.Controls[0].Op == OpARMGreaterThanU {
 18942  			v_0 := b.Controls[0]
 18943  			cc := v_0.Args[0]
 18944  			b.resetWithControl(BlockARMUGT, cc)
 18945  			return true
 18946  		}
 18947  		// match: (If (GreaterEqual cc) yes no)
 18948  		// result: (GE cc yes no)
 18949  		for b.Controls[0].Op == OpARMGreaterEqual {
 18950  			v_0 := b.Controls[0]
 18951  			cc := v_0.Args[0]
 18952  			b.resetWithControl(BlockARMGE, cc)
 18953  			return true
 18954  		}
 18955  		// match: (If (GreaterEqualU cc) yes no)
 18956  		// result: (UGE cc yes no)
 18957  		for b.Controls[0].Op == OpARMGreaterEqualU {
 18958  			v_0 := b.Controls[0]
 18959  			cc := v_0.Args[0]
 18960  			b.resetWithControl(BlockARMUGE, cc)
 18961  			return true
 18962  		}
 18963  		// match: (If cond yes no)
 18964  		// result: (NE (CMPconst [0] cond) yes no)
 18965  		for {
 18966  			cond := b.Controls[0]
 18967  			v0 := b.NewValue0(cond.Pos, OpARMCMPconst, types.TypeFlags)
 18968  			v0.AuxInt = int32ToAuxInt(0)
 18969  			v0.AddArg(cond)
 18970  			b.resetWithControl(BlockARMNE, v0)
 18971  			return true
 18972  		}
 18973  	case BlockARMLE:
 18974  		// match: (LE (FlagConstant [fc]) yes no)
 18975  		// cond: fc.le()
 18976  		// result: (First yes no)
 18977  		for b.Controls[0].Op == OpARMFlagConstant {
 18978  			v_0 := b.Controls[0]
 18979  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18980  			if !(fc.le()) {
 18981  				break
 18982  			}
 18983  			b.Reset(BlockFirst)
 18984  			return true
 18985  		}
 18986  		// match: (LE (FlagConstant [fc]) yes no)
 18987  		// cond: !fc.le()
 18988  		// result: (First no yes)
 18989  		for b.Controls[0].Op == OpARMFlagConstant {
 18990  			v_0 := b.Controls[0]
 18991  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18992  			if !(!fc.le()) {
 18993  				break
 18994  			}
 18995  			b.Reset(BlockFirst)
 18996  			b.swapSuccessors()
 18997  			return true
 18998  		}
 18999  		// match: (LE (InvertFlags cmp) yes no)
 19000  		// result: (GE cmp yes no)
 19001  		for b.Controls[0].Op == OpARMInvertFlags {
 19002  			v_0 := b.Controls[0]
 19003  			cmp := v_0.Args[0]
 19004  			b.resetWithControl(BlockARMGE, cmp)
 19005  			return true
 19006  		}
 19007  		// match: (LE (CMPconst [0] l:(SUB x y)) yes no)
 19008  		// cond: l.Uses==1
 19009  		// result: (LEnoov (CMP x y) yes no)
 19010  		for b.Controls[0].Op == OpARMCMPconst {
 19011  			v_0 := b.Controls[0]
 19012  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19013  				break
 19014  			}
 19015  			l := v_0.Args[0]
 19016  			if l.Op != OpARMSUB {
 19017  				break
 19018  			}
 19019  			y := l.Args[1]
 19020  			x := l.Args[0]
 19021  			if !(l.Uses == 1) {
 19022  				break
 19023  			}
 19024  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 19025  			v0.AddArg2(x, y)
 19026  			b.resetWithControl(BlockARMLEnoov, v0)
 19027  			return true
 19028  		}
 19029  		// match: (LE (CMPconst [0] l:(MULS x y a)) yes no)
 19030  		// cond: l.Uses==1
 19031  		// result: (LEnoov (CMP a (MUL <x.Type> x y)) yes no)
 19032  		for b.Controls[0].Op == OpARMCMPconst {
 19033  			v_0 := b.Controls[0]
 19034  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19035  				break
 19036  			}
 19037  			l := v_0.Args[0]
 19038  			if l.Op != OpARMMULS {
 19039  				break
 19040  			}
 19041  			a := l.Args[2]
 19042  			x := l.Args[0]
 19043  			y := l.Args[1]
 19044  			if !(l.Uses == 1) {
 19045  				break
 19046  			}
 19047  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 19048  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 19049  			v1.AddArg2(x, y)
 19050  			v0.AddArg2(a, v1)
 19051  			b.resetWithControl(BlockARMLEnoov, v0)
 19052  			return true
 19053  		}
 19054  		// match: (LE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 19055  		// cond: l.Uses==1
 19056  		// result: (LEnoov (CMPconst [c] x) yes no)
 19057  		for b.Controls[0].Op == OpARMCMPconst {
 19058  			v_0 := b.Controls[0]
 19059  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19060  				break
 19061  			}
 19062  			l := v_0.Args[0]
 19063  			if l.Op != OpARMSUBconst {
 19064  				break
 19065  			}
 19066  			c := auxIntToInt32(l.AuxInt)
 19067  			x := l.Args[0]
 19068  			if !(l.Uses == 1) {
 19069  				break
 19070  			}
 19071  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 19072  			v0.AuxInt = int32ToAuxInt(c)
 19073  			v0.AddArg(x)
 19074  			b.resetWithControl(BlockARMLEnoov, v0)
 19075  			return true
 19076  		}
 19077  		// match: (LE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 19078  		// cond: l.Uses==1
 19079  		// result: (LEnoov (CMPshiftLL x y [c]) yes no)
 19080  		for b.Controls[0].Op == OpARMCMPconst {
 19081  			v_0 := b.Controls[0]
 19082  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19083  				break
 19084  			}
 19085  			l := v_0.Args[0]
 19086  			if l.Op != OpARMSUBshiftLL {
 19087  				break
 19088  			}
 19089  			c := auxIntToInt32(l.AuxInt)
 19090  			y := l.Args[1]
 19091  			x := l.Args[0]
 19092  			if !(l.Uses == 1) {
 19093  				break
 19094  			}
 19095  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 19096  			v0.AuxInt = int32ToAuxInt(c)
 19097  			v0.AddArg2(x, y)
 19098  			b.resetWithControl(BlockARMLEnoov, v0)
 19099  			return true
 19100  		}
 19101  		// match: (LE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 19102  		// cond: l.Uses==1
 19103  		// result: (LEnoov (CMPshiftRL x y [c]) yes no)
 19104  		for b.Controls[0].Op == OpARMCMPconst {
 19105  			v_0 := b.Controls[0]
 19106  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19107  				break
 19108  			}
 19109  			l := v_0.Args[0]
 19110  			if l.Op != OpARMSUBshiftRL {
 19111  				break
 19112  			}
 19113  			c := auxIntToInt32(l.AuxInt)
 19114  			y := l.Args[1]
 19115  			x := l.Args[0]
 19116  			if !(l.Uses == 1) {
 19117  				break
 19118  			}
 19119  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 19120  			v0.AuxInt = int32ToAuxInt(c)
 19121  			v0.AddArg2(x, y)
 19122  			b.resetWithControl(BlockARMLEnoov, v0)
 19123  			return true
 19124  		}
 19125  		// match: (LE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 19126  		// cond: l.Uses==1
 19127  		// result: (LEnoov (CMPshiftRA x y [c]) yes no)
 19128  		for b.Controls[0].Op == OpARMCMPconst {
 19129  			v_0 := b.Controls[0]
 19130  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19131  				break
 19132  			}
 19133  			l := v_0.Args[0]
 19134  			if l.Op != OpARMSUBshiftRA {
 19135  				break
 19136  			}
 19137  			c := auxIntToInt32(l.AuxInt)
 19138  			y := l.Args[1]
 19139  			x := l.Args[0]
 19140  			if !(l.Uses == 1) {
 19141  				break
 19142  			}
 19143  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 19144  			v0.AuxInt = int32ToAuxInt(c)
 19145  			v0.AddArg2(x, y)
 19146  			b.resetWithControl(BlockARMLEnoov, v0)
 19147  			return true
 19148  		}
 19149  		// match: (LE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 19150  		// cond: l.Uses==1
 19151  		// result: (LEnoov (CMPshiftLLreg x y z) yes no)
 19152  		for b.Controls[0].Op == OpARMCMPconst {
 19153  			v_0 := b.Controls[0]
 19154  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19155  				break
 19156  			}
 19157  			l := v_0.Args[0]
 19158  			if l.Op != OpARMSUBshiftLLreg {
 19159  				break
 19160  			}
 19161  			z := l.Args[2]
 19162  			x := l.Args[0]
 19163  			y := l.Args[1]
 19164  			if !(l.Uses == 1) {
 19165  				break
 19166  			}
 19167  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 19168  			v0.AddArg3(x, y, z)
 19169  			b.resetWithControl(BlockARMLEnoov, v0)
 19170  			return true
 19171  		}
 19172  		// match: (LE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 19173  		// cond: l.Uses==1
 19174  		// result: (LEnoov (CMPshiftRLreg x y z) yes no)
 19175  		for b.Controls[0].Op == OpARMCMPconst {
 19176  			v_0 := b.Controls[0]
 19177  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19178  				break
 19179  			}
 19180  			l := v_0.Args[0]
 19181  			if l.Op != OpARMSUBshiftRLreg {
 19182  				break
 19183  			}
 19184  			z := l.Args[2]
 19185  			x := l.Args[0]
 19186  			y := l.Args[1]
 19187  			if !(l.Uses == 1) {
 19188  				break
 19189  			}
 19190  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 19191  			v0.AddArg3(x, y, z)
 19192  			b.resetWithControl(BlockARMLEnoov, v0)
 19193  			return true
 19194  		}
 19195  		// match: (LE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 19196  		// cond: l.Uses==1
 19197  		// result: (LEnoov (CMPshiftRAreg x y z) yes no)
 19198  		for b.Controls[0].Op == OpARMCMPconst {
 19199  			v_0 := b.Controls[0]
 19200  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19201  				break
 19202  			}
 19203  			l := v_0.Args[0]
 19204  			if l.Op != OpARMSUBshiftRAreg {
 19205  				break
 19206  			}
 19207  			z := l.Args[2]
 19208  			x := l.Args[0]
 19209  			y := l.Args[1]
 19210  			if !(l.Uses == 1) {
 19211  				break
 19212  			}
 19213  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 19214  			v0.AddArg3(x, y, z)
 19215  			b.resetWithControl(BlockARMLEnoov, v0)
 19216  			return true
 19217  		}
 19218  		// match: (LE (CMPconst [0] l:(ADD x y)) yes no)
 19219  		// cond: l.Uses==1
 19220  		// result: (LEnoov (CMN x y) yes no)
 19221  		for b.Controls[0].Op == OpARMCMPconst {
 19222  			v_0 := b.Controls[0]
 19223  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19224  				break
 19225  			}
 19226  			l := v_0.Args[0]
 19227  			if l.Op != OpARMADD {
 19228  				break
 19229  			}
 19230  			_ = l.Args[1]
 19231  			l_0 := l.Args[0]
 19232  			l_1 := l.Args[1]
 19233  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 19234  				x := l_0
 19235  				y := l_1
 19236  				if !(l.Uses == 1) {
 19237  					continue
 19238  				}
 19239  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 19240  				v0.AddArg2(x, y)
 19241  				b.resetWithControl(BlockARMLEnoov, v0)
 19242  				return true
 19243  			}
 19244  			break
 19245  		}
 19246  		// match: (LE (CMPconst [0] l:(MULA x y a)) yes no)
 19247  		// cond: l.Uses==1
 19248  		// result: (LEnoov (CMN a (MUL <x.Type> x y)) yes no)
 19249  		for b.Controls[0].Op == OpARMCMPconst {
 19250  			v_0 := b.Controls[0]
 19251  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19252  				break
 19253  			}
 19254  			l := v_0.Args[0]
 19255  			if l.Op != OpARMMULA {
 19256  				break
 19257  			}
 19258  			a := l.Args[2]
 19259  			x := l.Args[0]
 19260  			y := l.Args[1]
 19261  			if !(l.Uses == 1) {
 19262  				break
 19263  			}
 19264  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 19265  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 19266  			v1.AddArg2(x, y)
 19267  			v0.AddArg2(a, v1)
 19268  			b.resetWithControl(BlockARMLEnoov, v0)
 19269  			return true
 19270  		}
 19271  		// match: (LE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 19272  		// cond: l.Uses==1
 19273  		// result: (LEnoov (CMNconst [c] x) yes no)
 19274  		for b.Controls[0].Op == OpARMCMPconst {
 19275  			v_0 := b.Controls[0]
 19276  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19277  				break
 19278  			}
 19279  			l := v_0.Args[0]
 19280  			if l.Op != OpARMADDconst {
 19281  				break
 19282  			}
 19283  			c := auxIntToInt32(l.AuxInt)
 19284  			x := l.Args[0]
 19285  			if !(l.Uses == 1) {
 19286  				break
 19287  			}
 19288  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 19289  			v0.AuxInt = int32ToAuxInt(c)
 19290  			v0.AddArg(x)
 19291  			b.resetWithControl(BlockARMLEnoov, v0)
 19292  			return true
 19293  		}
 19294  		// match: (LE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 19295  		// cond: l.Uses==1
 19296  		// result: (LEnoov (CMNshiftLL x y [c]) yes no)
 19297  		for b.Controls[0].Op == OpARMCMPconst {
 19298  			v_0 := b.Controls[0]
 19299  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19300  				break
 19301  			}
 19302  			l := v_0.Args[0]
 19303  			if l.Op != OpARMADDshiftLL {
 19304  				break
 19305  			}
 19306  			c := auxIntToInt32(l.AuxInt)
 19307  			y := l.Args[1]
 19308  			x := l.Args[0]
 19309  			if !(l.Uses == 1) {
 19310  				break
 19311  			}
 19312  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 19313  			v0.AuxInt = int32ToAuxInt(c)
 19314  			v0.AddArg2(x, y)
 19315  			b.resetWithControl(BlockARMLEnoov, v0)
 19316  			return true
 19317  		}
 19318  		// match: (LE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 19319  		// cond: l.Uses==1
 19320  		// result: (LEnoov (CMNshiftRL x y [c]) yes no)
 19321  		for b.Controls[0].Op == OpARMCMPconst {
 19322  			v_0 := b.Controls[0]
 19323  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19324  				break
 19325  			}
 19326  			l := v_0.Args[0]
 19327  			if l.Op != OpARMADDshiftRL {
 19328  				break
 19329  			}
 19330  			c := auxIntToInt32(l.AuxInt)
 19331  			y := l.Args[1]
 19332  			x := l.Args[0]
 19333  			if !(l.Uses == 1) {
 19334  				break
 19335  			}
 19336  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 19337  			v0.AuxInt = int32ToAuxInt(c)
 19338  			v0.AddArg2(x, y)
 19339  			b.resetWithControl(BlockARMLEnoov, v0)
 19340  			return true
 19341  		}
 19342  		// match: (LE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 19343  		// cond: l.Uses==1
 19344  		// result: (LEnoov (CMNshiftRA x y [c]) yes no)
 19345  		for b.Controls[0].Op == OpARMCMPconst {
 19346  			v_0 := b.Controls[0]
 19347  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19348  				break
 19349  			}
 19350  			l := v_0.Args[0]
 19351  			if l.Op != OpARMADDshiftRA {
 19352  				break
 19353  			}
 19354  			c := auxIntToInt32(l.AuxInt)
 19355  			y := l.Args[1]
 19356  			x := l.Args[0]
 19357  			if !(l.Uses == 1) {
 19358  				break
 19359  			}
 19360  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 19361  			v0.AuxInt = int32ToAuxInt(c)
 19362  			v0.AddArg2(x, y)
 19363  			b.resetWithControl(BlockARMLEnoov, v0)
 19364  			return true
 19365  		}
 19366  		// match: (LE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 19367  		// cond: l.Uses==1
 19368  		// result: (LEnoov (CMNshiftLLreg x y z) yes no)
 19369  		for b.Controls[0].Op == OpARMCMPconst {
 19370  			v_0 := b.Controls[0]
 19371  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19372  				break
 19373  			}
 19374  			l := v_0.Args[0]
 19375  			if l.Op != OpARMADDshiftLLreg {
 19376  				break
 19377  			}
 19378  			z := l.Args[2]
 19379  			x := l.Args[0]
 19380  			y := l.Args[1]
 19381  			if !(l.Uses == 1) {
 19382  				break
 19383  			}
 19384  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 19385  			v0.AddArg3(x, y, z)
 19386  			b.resetWithControl(BlockARMLEnoov, v0)
 19387  			return true
 19388  		}
 19389  		// match: (LE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 19390  		// cond: l.Uses==1
 19391  		// result: (LEnoov (CMNshiftRLreg x y z) yes no)
 19392  		for b.Controls[0].Op == OpARMCMPconst {
 19393  			v_0 := b.Controls[0]
 19394  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19395  				break
 19396  			}
 19397  			l := v_0.Args[0]
 19398  			if l.Op != OpARMADDshiftRLreg {
 19399  				break
 19400  			}
 19401  			z := l.Args[2]
 19402  			x := l.Args[0]
 19403  			y := l.Args[1]
 19404  			if !(l.Uses == 1) {
 19405  				break
 19406  			}
 19407  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 19408  			v0.AddArg3(x, y, z)
 19409  			b.resetWithControl(BlockARMLEnoov, v0)
 19410  			return true
 19411  		}
 19412  		// match: (LE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 19413  		// cond: l.Uses==1
 19414  		// result: (LEnoov (CMNshiftRAreg x y z) yes no)
 19415  		for b.Controls[0].Op == OpARMCMPconst {
 19416  			v_0 := b.Controls[0]
 19417  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19418  				break
 19419  			}
 19420  			l := v_0.Args[0]
 19421  			if l.Op != OpARMADDshiftRAreg {
 19422  				break
 19423  			}
 19424  			z := l.Args[2]
 19425  			x := l.Args[0]
 19426  			y := l.Args[1]
 19427  			if !(l.Uses == 1) {
 19428  				break
 19429  			}
 19430  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 19431  			v0.AddArg3(x, y, z)
 19432  			b.resetWithControl(BlockARMLEnoov, v0)
 19433  			return true
 19434  		}
 19435  		// match: (LE (CMPconst [0] l:(AND x y)) yes no)
 19436  		// cond: l.Uses==1
 19437  		// result: (LEnoov (TST x y) yes no)
 19438  		for b.Controls[0].Op == OpARMCMPconst {
 19439  			v_0 := b.Controls[0]
 19440  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19441  				break
 19442  			}
 19443  			l := v_0.Args[0]
 19444  			if l.Op != OpARMAND {
 19445  				break
 19446  			}
 19447  			_ = l.Args[1]
 19448  			l_0 := l.Args[0]
 19449  			l_1 := l.Args[1]
 19450  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 19451  				x := l_0
 19452  				y := l_1
 19453  				if !(l.Uses == 1) {
 19454  					continue
 19455  				}
 19456  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 19457  				v0.AddArg2(x, y)
 19458  				b.resetWithControl(BlockARMLEnoov, v0)
 19459  				return true
 19460  			}
 19461  			break
 19462  		}
 19463  		// match: (LE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 19464  		// cond: l.Uses==1
 19465  		// result: (LEnoov (TSTconst [c] x) yes no)
 19466  		for b.Controls[0].Op == OpARMCMPconst {
 19467  			v_0 := b.Controls[0]
 19468  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19469  				break
 19470  			}
 19471  			l := v_0.Args[0]
 19472  			if l.Op != OpARMANDconst {
 19473  				break
 19474  			}
 19475  			c := auxIntToInt32(l.AuxInt)
 19476  			x := l.Args[0]
 19477  			if !(l.Uses == 1) {
 19478  				break
 19479  			}
 19480  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 19481  			v0.AuxInt = int32ToAuxInt(c)
 19482  			v0.AddArg(x)
 19483  			b.resetWithControl(BlockARMLEnoov, v0)
 19484  			return true
 19485  		}
 19486  		// match: (LE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 19487  		// cond: l.Uses==1
 19488  		// result: (LEnoov (TSTshiftLL x y [c]) yes no)
 19489  		for b.Controls[0].Op == OpARMCMPconst {
 19490  			v_0 := b.Controls[0]
 19491  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19492  				break
 19493  			}
 19494  			l := v_0.Args[0]
 19495  			if l.Op != OpARMANDshiftLL {
 19496  				break
 19497  			}
 19498  			c := auxIntToInt32(l.AuxInt)
 19499  			y := l.Args[1]
 19500  			x := l.Args[0]
 19501  			if !(l.Uses == 1) {
 19502  				break
 19503  			}
 19504  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 19505  			v0.AuxInt = int32ToAuxInt(c)
 19506  			v0.AddArg2(x, y)
 19507  			b.resetWithControl(BlockARMLEnoov, v0)
 19508  			return true
 19509  		}
 19510  		// match: (LE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 19511  		// cond: l.Uses==1
 19512  		// result: (LEnoov (TSTshiftRL x y [c]) yes no)
 19513  		for b.Controls[0].Op == OpARMCMPconst {
 19514  			v_0 := b.Controls[0]
 19515  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19516  				break
 19517  			}
 19518  			l := v_0.Args[0]
 19519  			if l.Op != OpARMANDshiftRL {
 19520  				break
 19521  			}
 19522  			c := auxIntToInt32(l.AuxInt)
 19523  			y := l.Args[1]
 19524  			x := l.Args[0]
 19525  			if !(l.Uses == 1) {
 19526  				break
 19527  			}
 19528  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 19529  			v0.AuxInt = int32ToAuxInt(c)
 19530  			v0.AddArg2(x, y)
 19531  			b.resetWithControl(BlockARMLEnoov, v0)
 19532  			return true
 19533  		}
 19534  		// match: (LE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 19535  		// cond: l.Uses==1
 19536  		// result: (LEnoov (TSTshiftRA x y [c]) yes no)
 19537  		for b.Controls[0].Op == OpARMCMPconst {
 19538  			v_0 := b.Controls[0]
 19539  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19540  				break
 19541  			}
 19542  			l := v_0.Args[0]
 19543  			if l.Op != OpARMANDshiftRA {
 19544  				break
 19545  			}
 19546  			c := auxIntToInt32(l.AuxInt)
 19547  			y := l.Args[1]
 19548  			x := l.Args[0]
 19549  			if !(l.Uses == 1) {
 19550  				break
 19551  			}
 19552  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 19553  			v0.AuxInt = int32ToAuxInt(c)
 19554  			v0.AddArg2(x, y)
 19555  			b.resetWithControl(BlockARMLEnoov, v0)
 19556  			return true
 19557  		}
 19558  		// match: (LE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 19559  		// cond: l.Uses==1
 19560  		// result: (LEnoov (TSTshiftLLreg x y z) yes no)
 19561  		for b.Controls[0].Op == OpARMCMPconst {
 19562  			v_0 := b.Controls[0]
 19563  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19564  				break
 19565  			}
 19566  			l := v_0.Args[0]
 19567  			if l.Op != OpARMANDshiftLLreg {
 19568  				break
 19569  			}
 19570  			z := l.Args[2]
 19571  			x := l.Args[0]
 19572  			y := l.Args[1]
 19573  			if !(l.Uses == 1) {
 19574  				break
 19575  			}
 19576  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 19577  			v0.AddArg3(x, y, z)
 19578  			b.resetWithControl(BlockARMLEnoov, v0)
 19579  			return true
 19580  		}
 19581  		// match: (LE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 19582  		// cond: l.Uses==1
 19583  		// result: (LEnoov (TSTshiftRLreg x y z) yes no)
 19584  		for b.Controls[0].Op == OpARMCMPconst {
 19585  			v_0 := b.Controls[0]
 19586  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19587  				break
 19588  			}
 19589  			l := v_0.Args[0]
 19590  			if l.Op != OpARMANDshiftRLreg {
 19591  				break
 19592  			}
 19593  			z := l.Args[2]
 19594  			x := l.Args[0]
 19595  			y := l.Args[1]
 19596  			if !(l.Uses == 1) {
 19597  				break
 19598  			}
 19599  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 19600  			v0.AddArg3(x, y, z)
 19601  			b.resetWithControl(BlockARMLEnoov, v0)
 19602  			return true
 19603  		}
 19604  		// match: (LE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 19605  		// cond: l.Uses==1
 19606  		// result: (LEnoov (TSTshiftRAreg x y z) yes no)
 19607  		for b.Controls[0].Op == OpARMCMPconst {
 19608  			v_0 := b.Controls[0]
 19609  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19610  				break
 19611  			}
 19612  			l := v_0.Args[0]
 19613  			if l.Op != OpARMANDshiftRAreg {
 19614  				break
 19615  			}
 19616  			z := l.Args[2]
 19617  			x := l.Args[0]
 19618  			y := l.Args[1]
 19619  			if !(l.Uses == 1) {
 19620  				break
 19621  			}
 19622  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 19623  			v0.AddArg3(x, y, z)
 19624  			b.resetWithControl(BlockARMLEnoov, v0)
 19625  			return true
 19626  		}
 19627  		// match: (LE (CMPconst [0] l:(XOR x y)) yes no)
 19628  		// cond: l.Uses==1
 19629  		// result: (LEnoov (TEQ x y) yes no)
 19630  		for b.Controls[0].Op == OpARMCMPconst {
 19631  			v_0 := b.Controls[0]
 19632  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19633  				break
 19634  			}
 19635  			l := v_0.Args[0]
 19636  			if l.Op != OpARMXOR {
 19637  				break
 19638  			}
 19639  			_ = l.Args[1]
 19640  			l_0 := l.Args[0]
 19641  			l_1 := l.Args[1]
 19642  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 19643  				x := l_0
 19644  				y := l_1
 19645  				if !(l.Uses == 1) {
 19646  					continue
 19647  				}
 19648  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 19649  				v0.AddArg2(x, y)
 19650  				b.resetWithControl(BlockARMLEnoov, v0)
 19651  				return true
 19652  			}
 19653  			break
 19654  		}
 19655  		// match: (LE (CMPconst [0] l:(XORconst [c] x)) yes no)
 19656  		// cond: l.Uses==1
 19657  		// result: (LEnoov (TEQconst [c] x) yes no)
 19658  		for b.Controls[0].Op == OpARMCMPconst {
 19659  			v_0 := b.Controls[0]
 19660  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19661  				break
 19662  			}
 19663  			l := v_0.Args[0]
 19664  			if l.Op != OpARMXORconst {
 19665  				break
 19666  			}
 19667  			c := auxIntToInt32(l.AuxInt)
 19668  			x := l.Args[0]
 19669  			if !(l.Uses == 1) {
 19670  				break
 19671  			}
 19672  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 19673  			v0.AuxInt = int32ToAuxInt(c)
 19674  			v0.AddArg(x)
 19675  			b.resetWithControl(BlockARMLEnoov, v0)
 19676  			return true
 19677  		}
 19678  		// match: (LE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 19679  		// cond: l.Uses==1
 19680  		// result: (LEnoov (TEQshiftLL x y [c]) yes no)
 19681  		for b.Controls[0].Op == OpARMCMPconst {
 19682  			v_0 := b.Controls[0]
 19683  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19684  				break
 19685  			}
 19686  			l := v_0.Args[0]
 19687  			if l.Op != OpARMXORshiftLL {
 19688  				break
 19689  			}
 19690  			c := auxIntToInt32(l.AuxInt)
 19691  			y := l.Args[1]
 19692  			x := l.Args[0]
 19693  			if !(l.Uses == 1) {
 19694  				break
 19695  			}
 19696  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 19697  			v0.AuxInt = int32ToAuxInt(c)
 19698  			v0.AddArg2(x, y)
 19699  			b.resetWithControl(BlockARMLEnoov, v0)
 19700  			return true
 19701  		}
 19702  		// match: (LE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 19703  		// cond: l.Uses==1
 19704  		// result: (LEnoov (TEQshiftRL x y [c]) yes no)
 19705  		for b.Controls[0].Op == OpARMCMPconst {
 19706  			v_0 := b.Controls[0]
 19707  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19708  				break
 19709  			}
 19710  			l := v_0.Args[0]
 19711  			if l.Op != OpARMXORshiftRL {
 19712  				break
 19713  			}
 19714  			c := auxIntToInt32(l.AuxInt)
 19715  			y := l.Args[1]
 19716  			x := l.Args[0]
 19717  			if !(l.Uses == 1) {
 19718  				break
 19719  			}
 19720  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 19721  			v0.AuxInt = int32ToAuxInt(c)
 19722  			v0.AddArg2(x, y)
 19723  			b.resetWithControl(BlockARMLEnoov, v0)
 19724  			return true
 19725  		}
 19726  		// match: (LE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 19727  		// cond: l.Uses==1
 19728  		// result: (LEnoov (TEQshiftRA x y [c]) yes no)
 19729  		for b.Controls[0].Op == OpARMCMPconst {
 19730  			v_0 := b.Controls[0]
 19731  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19732  				break
 19733  			}
 19734  			l := v_0.Args[0]
 19735  			if l.Op != OpARMXORshiftRA {
 19736  				break
 19737  			}
 19738  			c := auxIntToInt32(l.AuxInt)
 19739  			y := l.Args[1]
 19740  			x := l.Args[0]
 19741  			if !(l.Uses == 1) {
 19742  				break
 19743  			}
 19744  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 19745  			v0.AuxInt = int32ToAuxInt(c)
 19746  			v0.AddArg2(x, y)
 19747  			b.resetWithControl(BlockARMLEnoov, v0)
 19748  			return true
 19749  		}
 19750  		// match: (LE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 19751  		// cond: l.Uses==1
 19752  		// result: (LEnoov (TEQshiftLLreg x y z) yes no)
 19753  		for b.Controls[0].Op == OpARMCMPconst {
 19754  			v_0 := b.Controls[0]
 19755  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19756  				break
 19757  			}
 19758  			l := v_0.Args[0]
 19759  			if l.Op != OpARMXORshiftLLreg {
 19760  				break
 19761  			}
 19762  			z := l.Args[2]
 19763  			x := l.Args[0]
 19764  			y := l.Args[1]
 19765  			if !(l.Uses == 1) {
 19766  				break
 19767  			}
 19768  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 19769  			v0.AddArg3(x, y, z)
 19770  			b.resetWithControl(BlockARMLEnoov, v0)
 19771  			return true
 19772  		}
 19773  		// match: (LE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 19774  		// cond: l.Uses==1
 19775  		// result: (LEnoov (TEQshiftRLreg x y z) yes no)
 19776  		for b.Controls[0].Op == OpARMCMPconst {
 19777  			v_0 := b.Controls[0]
 19778  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19779  				break
 19780  			}
 19781  			l := v_0.Args[0]
 19782  			if l.Op != OpARMXORshiftRLreg {
 19783  				break
 19784  			}
 19785  			z := l.Args[2]
 19786  			x := l.Args[0]
 19787  			y := l.Args[1]
 19788  			if !(l.Uses == 1) {
 19789  				break
 19790  			}
 19791  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 19792  			v0.AddArg3(x, y, z)
 19793  			b.resetWithControl(BlockARMLEnoov, v0)
 19794  			return true
 19795  		}
 19796  		// match: (LE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 19797  		// cond: l.Uses==1
 19798  		// result: (LEnoov (TEQshiftRAreg x y z) yes no)
 19799  		for b.Controls[0].Op == OpARMCMPconst {
 19800  			v_0 := b.Controls[0]
 19801  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19802  				break
 19803  			}
 19804  			l := v_0.Args[0]
 19805  			if l.Op != OpARMXORshiftRAreg {
 19806  				break
 19807  			}
 19808  			z := l.Args[2]
 19809  			x := l.Args[0]
 19810  			y := l.Args[1]
 19811  			if !(l.Uses == 1) {
 19812  				break
 19813  			}
 19814  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 19815  			v0.AddArg3(x, y, z)
 19816  			b.resetWithControl(BlockARMLEnoov, v0)
 19817  			return true
 19818  		}
 19819  	case BlockARMLEnoov:
 19820  		// match: (LEnoov (FlagConstant [fc]) yes no)
 19821  		// cond: fc.leNoov()
 19822  		// result: (First yes no)
 19823  		for b.Controls[0].Op == OpARMFlagConstant {
 19824  			v_0 := b.Controls[0]
 19825  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19826  			if !(fc.leNoov()) {
 19827  				break
 19828  			}
 19829  			b.Reset(BlockFirst)
 19830  			return true
 19831  		}
 19832  		// match: (LEnoov (FlagConstant [fc]) yes no)
 19833  		// cond: !fc.leNoov()
 19834  		// result: (First no yes)
 19835  		for b.Controls[0].Op == OpARMFlagConstant {
 19836  			v_0 := b.Controls[0]
 19837  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19838  			if !(!fc.leNoov()) {
 19839  				break
 19840  			}
 19841  			b.Reset(BlockFirst)
 19842  			b.swapSuccessors()
 19843  			return true
 19844  		}
 19845  		// match: (LEnoov (InvertFlags cmp) yes no)
 19846  		// result: (GEnoov cmp yes no)
 19847  		for b.Controls[0].Op == OpARMInvertFlags {
 19848  			v_0 := b.Controls[0]
 19849  			cmp := v_0.Args[0]
 19850  			b.resetWithControl(BlockARMGEnoov, cmp)
 19851  			return true
 19852  		}
 19853  	case BlockARMLT:
 19854  		// match: (LT (FlagConstant [fc]) yes no)
 19855  		// cond: fc.lt()
 19856  		// result: (First yes no)
 19857  		for b.Controls[0].Op == OpARMFlagConstant {
 19858  			v_0 := b.Controls[0]
 19859  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19860  			if !(fc.lt()) {
 19861  				break
 19862  			}
 19863  			b.Reset(BlockFirst)
 19864  			return true
 19865  		}
 19866  		// match: (LT (FlagConstant [fc]) yes no)
 19867  		// cond: !fc.lt()
 19868  		// result: (First no yes)
 19869  		for b.Controls[0].Op == OpARMFlagConstant {
 19870  			v_0 := b.Controls[0]
 19871  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19872  			if !(!fc.lt()) {
 19873  				break
 19874  			}
 19875  			b.Reset(BlockFirst)
 19876  			b.swapSuccessors()
 19877  			return true
 19878  		}
 19879  		// match: (LT (InvertFlags cmp) yes no)
 19880  		// result: (GT cmp yes no)
 19881  		for b.Controls[0].Op == OpARMInvertFlags {
 19882  			v_0 := b.Controls[0]
 19883  			cmp := v_0.Args[0]
 19884  			b.resetWithControl(BlockARMGT, cmp)
 19885  			return true
 19886  		}
 19887  		// match: (LT (CMPconst [0] l:(SUB x y)) yes no)
 19888  		// cond: l.Uses==1
 19889  		// result: (LTnoov (CMP x y) yes no)
 19890  		for b.Controls[0].Op == OpARMCMPconst {
 19891  			v_0 := b.Controls[0]
 19892  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19893  				break
 19894  			}
 19895  			l := v_0.Args[0]
 19896  			if l.Op != OpARMSUB {
 19897  				break
 19898  			}
 19899  			y := l.Args[1]
 19900  			x := l.Args[0]
 19901  			if !(l.Uses == 1) {
 19902  				break
 19903  			}
 19904  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 19905  			v0.AddArg2(x, y)
 19906  			b.resetWithControl(BlockARMLTnoov, v0)
 19907  			return true
 19908  		}
 19909  		// match: (LT (CMPconst [0] l:(MULS x y a)) yes no)
 19910  		// cond: l.Uses==1
 19911  		// result: (LTnoov (CMP a (MUL <x.Type> x y)) yes no)
 19912  		for b.Controls[0].Op == OpARMCMPconst {
 19913  			v_0 := b.Controls[0]
 19914  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19915  				break
 19916  			}
 19917  			l := v_0.Args[0]
 19918  			if l.Op != OpARMMULS {
 19919  				break
 19920  			}
 19921  			a := l.Args[2]
 19922  			x := l.Args[0]
 19923  			y := l.Args[1]
 19924  			if !(l.Uses == 1) {
 19925  				break
 19926  			}
 19927  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 19928  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 19929  			v1.AddArg2(x, y)
 19930  			v0.AddArg2(a, v1)
 19931  			b.resetWithControl(BlockARMLTnoov, v0)
 19932  			return true
 19933  		}
 19934  		// match: (LT (CMPconst [0] l:(SUBconst [c] x)) yes no)
 19935  		// cond: l.Uses==1
 19936  		// result: (LTnoov (CMPconst [c] x) yes no)
 19937  		for b.Controls[0].Op == OpARMCMPconst {
 19938  			v_0 := b.Controls[0]
 19939  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19940  				break
 19941  			}
 19942  			l := v_0.Args[0]
 19943  			if l.Op != OpARMSUBconst {
 19944  				break
 19945  			}
 19946  			c := auxIntToInt32(l.AuxInt)
 19947  			x := l.Args[0]
 19948  			if !(l.Uses == 1) {
 19949  				break
 19950  			}
 19951  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 19952  			v0.AuxInt = int32ToAuxInt(c)
 19953  			v0.AddArg(x)
 19954  			b.resetWithControl(BlockARMLTnoov, v0)
 19955  			return true
 19956  		}
 19957  		// match: (LT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 19958  		// cond: l.Uses==1
 19959  		// result: (LTnoov (CMPshiftLL x y [c]) yes no)
 19960  		for b.Controls[0].Op == OpARMCMPconst {
 19961  			v_0 := b.Controls[0]
 19962  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19963  				break
 19964  			}
 19965  			l := v_0.Args[0]
 19966  			if l.Op != OpARMSUBshiftLL {
 19967  				break
 19968  			}
 19969  			c := auxIntToInt32(l.AuxInt)
 19970  			y := l.Args[1]
 19971  			x := l.Args[0]
 19972  			if !(l.Uses == 1) {
 19973  				break
 19974  			}
 19975  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 19976  			v0.AuxInt = int32ToAuxInt(c)
 19977  			v0.AddArg2(x, y)
 19978  			b.resetWithControl(BlockARMLTnoov, v0)
 19979  			return true
 19980  		}
 19981  		// match: (LT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 19982  		// cond: l.Uses==1
 19983  		// result: (LTnoov (CMPshiftRL x y [c]) yes no)
 19984  		for b.Controls[0].Op == OpARMCMPconst {
 19985  			v_0 := b.Controls[0]
 19986  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19987  				break
 19988  			}
 19989  			l := v_0.Args[0]
 19990  			if l.Op != OpARMSUBshiftRL {
 19991  				break
 19992  			}
 19993  			c := auxIntToInt32(l.AuxInt)
 19994  			y := l.Args[1]
 19995  			x := l.Args[0]
 19996  			if !(l.Uses == 1) {
 19997  				break
 19998  			}
 19999  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 20000  			v0.AuxInt = int32ToAuxInt(c)
 20001  			v0.AddArg2(x, y)
 20002  			b.resetWithControl(BlockARMLTnoov, v0)
 20003  			return true
 20004  		}
 20005  		// match: (LT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 20006  		// cond: l.Uses==1
 20007  		// result: (LTnoov (CMPshiftRA x y [c]) yes no)
 20008  		for b.Controls[0].Op == OpARMCMPconst {
 20009  			v_0 := b.Controls[0]
 20010  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20011  				break
 20012  			}
 20013  			l := v_0.Args[0]
 20014  			if l.Op != OpARMSUBshiftRA {
 20015  				break
 20016  			}
 20017  			c := auxIntToInt32(l.AuxInt)
 20018  			y := l.Args[1]
 20019  			x := l.Args[0]
 20020  			if !(l.Uses == 1) {
 20021  				break
 20022  			}
 20023  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 20024  			v0.AuxInt = int32ToAuxInt(c)
 20025  			v0.AddArg2(x, y)
 20026  			b.resetWithControl(BlockARMLTnoov, v0)
 20027  			return true
 20028  		}
 20029  		// match: (LT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 20030  		// cond: l.Uses==1
 20031  		// result: (LTnoov (CMPshiftLLreg x y z) yes no)
 20032  		for b.Controls[0].Op == OpARMCMPconst {
 20033  			v_0 := b.Controls[0]
 20034  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20035  				break
 20036  			}
 20037  			l := v_0.Args[0]
 20038  			if l.Op != OpARMSUBshiftLLreg {
 20039  				break
 20040  			}
 20041  			z := l.Args[2]
 20042  			x := l.Args[0]
 20043  			y := l.Args[1]
 20044  			if !(l.Uses == 1) {
 20045  				break
 20046  			}
 20047  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 20048  			v0.AddArg3(x, y, z)
 20049  			b.resetWithControl(BlockARMLTnoov, v0)
 20050  			return true
 20051  		}
 20052  		// match: (LT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 20053  		// cond: l.Uses==1
 20054  		// result: (LTnoov (CMPshiftRLreg x y z) yes no)
 20055  		for b.Controls[0].Op == OpARMCMPconst {
 20056  			v_0 := b.Controls[0]
 20057  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20058  				break
 20059  			}
 20060  			l := v_0.Args[0]
 20061  			if l.Op != OpARMSUBshiftRLreg {
 20062  				break
 20063  			}
 20064  			z := l.Args[2]
 20065  			x := l.Args[0]
 20066  			y := l.Args[1]
 20067  			if !(l.Uses == 1) {
 20068  				break
 20069  			}
 20070  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 20071  			v0.AddArg3(x, y, z)
 20072  			b.resetWithControl(BlockARMLTnoov, v0)
 20073  			return true
 20074  		}
 20075  		// match: (LT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 20076  		// cond: l.Uses==1
 20077  		// result: (LTnoov (CMPshiftRAreg x y z) yes no)
 20078  		for b.Controls[0].Op == OpARMCMPconst {
 20079  			v_0 := b.Controls[0]
 20080  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20081  				break
 20082  			}
 20083  			l := v_0.Args[0]
 20084  			if l.Op != OpARMSUBshiftRAreg {
 20085  				break
 20086  			}
 20087  			z := l.Args[2]
 20088  			x := l.Args[0]
 20089  			y := l.Args[1]
 20090  			if !(l.Uses == 1) {
 20091  				break
 20092  			}
 20093  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 20094  			v0.AddArg3(x, y, z)
 20095  			b.resetWithControl(BlockARMLTnoov, v0)
 20096  			return true
 20097  		}
 20098  		// match: (LT (CMPconst [0] l:(ADD x y)) yes no)
 20099  		// cond: l.Uses==1
 20100  		// result: (LTnoov (CMN x y) yes no)
 20101  		for b.Controls[0].Op == OpARMCMPconst {
 20102  			v_0 := b.Controls[0]
 20103  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20104  				break
 20105  			}
 20106  			l := v_0.Args[0]
 20107  			if l.Op != OpARMADD {
 20108  				break
 20109  			}
 20110  			_ = l.Args[1]
 20111  			l_0 := l.Args[0]
 20112  			l_1 := l.Args[1]
 20113  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 20114  				x := l_0
 20115  				y := l_1
 20116  				if !(l.Uses == 1) {
 20117  					continue
 20118  				}
 20119  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 20120  				v0.AddArg2(x, y)
 20121  				b.resetWithControl(BlockARMLTnoov, v0)
 20122  				return true
 20123  			}
 20124  			break
 20125  		}
 20126  		// match: (LT (CMPconst [0] l:(MULA x y a)) yes no)
 20127  		// cond: l.Uses==1
 20128  		// result: (LTnoov (CMN a (MUL <x.Type> x y)) yes no)
 20129  		for b.Controls[0].Op == OpARMCMPconst {
 20130  			v_0 := b.Controls[0]
 20131  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20132  				break
 20133  			}
 20134  			l := v_0.Args[0]
 20135  			if l.Op != OpARMMULA {
 20136  				break
 20137  			}
 20138  			a := l.Args[2]
 20139  			x := l.Args[0]
 20140  			y := l.Args[1]
 20141  			if !(l.Uses == 1) {
 20142  				break
 20143  			}
 20144  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 20145  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 20146  			v1.AddArg2(x, y)
 20147  			v0.AddArg2(a, v1)
 20148  			b.resetWithControl(BlockARMLTnoov, v0)
 20149  			return true
 20150  		}
 20151  		// match: (LT (CMPconst [0] l:(ADDconst [c] x)) yes no)
 20152  		// cond: l.Uses==1
 20153  		// result: (LTnoov (CMNconst [c] x) yes no)
 20154  		for b.Controls[0].Op == OpARMCMPconst {
 20155  			v_0 := b.Controls[0]
 20156  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20157  				break
 20158  			}
 20159  			l := v_0.Args[0]
 20160  			if l.Op != OpARMADDconst {
 20161  				break
 20162  			}
 20163  			c := auxIntToInt32(l.AuxInt)
 20164  			x := l.Args[0]
 20165  			if !(l.Uses == 1) {
 20166  				break
 20167  			}
 20168  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 20169  			v0.AuxInt = int32ToAuxInt(c)
 20170  			v0.AddArg(x)
 20171  			b.resetWithControl(BlockARMLTnoov, v0)
 20172  			return true
 20173  		}
 20174  		// match: (LT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 20175  		// cond: l.Uses==1
 20176  		// result: (LTnoov (CMNshiftLL x y [c]) yes no)
 20177  		for b.Controls[0].Op == OpARMCMPconst {
 20178  			v_0 := b.Controls[0]
 20179  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20180  				break
 20181  			}
 20182  			l := v_0.Args[0]
 20183  			if l.Op != OpARMADDshiftLL {
 20184  				break
 20185  			}
 20186  			c := auxIntToInt32(l.AuxInt)
 20187  			y := l.Args[1]
 20188  			x := l.Args[0]
 20189  			if !(l.Uses == 1) {
 20190  				break
 20191  			}
 20192  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 20193  			v0.AuxInt = int32ToAuxInt(c)
 20194  			v0.AddArg2(x, y)
 20195  			b.resetWithControl(BlockARMLTnoov, v0)
 20196  			return true
 20197  		}
 20198  		// match: (LT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 20199  		// cond: l.Uses==1
 20200  		// result: (LTnoov (CMNshiftRL x y [c]) yes no)
 20201  		for b.Controls[0].Op == OpARMCMPconst {
 20202  			v_0 := b.Controls[0]
 20203  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20204  				break
 20205  			}
 20206  			l := v_0.Args[0]
 20207  			if l.Op != OpARMADDshiftRL {
 20208  				break
 20209  			}
 20210  			c := auxIntToInt32(l.AuxInt)
 20211  			y := l.Args[1]
 20212  			x := l.Args[0]
 20213  			if !(l.Uses == 1) {
 20214  				break
 20215  			}
 20216  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 20217  			v0.AuxInt = int32ToAuxInt(c)
 20218  			v0.AddArg2(x, y)
 20219  			b.resetWithControl(BlockARMLTnoov, v0)
 20220  			return true
 20221  		}
 20222  		// match: (LT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 20223  		// cond: l.Uses==1
 20224  		// result: (LTnoov (CMNshiftRA x y [c]) yes no)
 20225  		for b.Controls[0].Op == OpARMCMPconst {
 20226  			v_0 := b.Controls[0]
 20227  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20228  				break
 20229  			}
 20230  			l := v_0.Args[0]
 20231  			if l.Op != OpARMADDshiftRA {
 20232  				break
 20233  			}
 20234  			c := auxIntToInt32(l.AuxInt)
 20235  			y := l.Args[1]
 20236  			x := l.Args[0]
 20237  			if !(l.Uses == 1) {
 20238  				break
 20239  			}
 20240  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 20241  			v0.AuxInt = int32ToAuxInt(c)
 20242  			v0.AddArg2(x, y)
 20243  			b.resetWithControl(BlockARMLTnoov, v0)
 20244  			return true
 20245  		}
 20246  		// match: (LT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 20247  		// cond: l.Uses==1
 20248  		// result: (LTnoov (CMNshiftLLreg x y z) yes no)
 20249  		for b.Controls[0].Op == OpARMCMPconst {
 20250  			v_0 := b.Controls[0]
 20251  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20252  				break
 20253  			}
 20254  			l := v_0.Args[0]
 20255  			if l.Op != OpARMADDshiftLLreg {
 20256  				break
 20257  			}
 20258  			z := l.Args[2]
 20259  			x := l.Args[0]
 20260  			y := l.Args[1]
 20261  			if !(l.Uses == 1) {
 20262  				break
 20263  			}
 20264  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 20265  			v0.AddArg3(x, y, z)
 20266  			b.resetWithControl(BlockARMLTnoov, v0)
 20267  			return true
 20268  		}
 20269  		// match: (LT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 20270  		// cond: l.Uses==1
 20271  		// result: (LTnoov (CMNshiftRLreg x y z) yes no)
 20272  		for b.Controls[0].Op == OpARMCMPconst {
 20273  			v_0 := b.Controls[0]
 20274  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20275  				break
 20276  			}
 20277  			l := v_0.Args[0]
 20278  			if l.Op != OpARMADDshiftRLreg {
 20279  				break
 20280  			}
 20281  			z := l.Args[2]
 20282  			x := l.Args[0]
 20283  			y := l.Args[1]
 20284  			if !(l.Uses == 1) {
 20285  				break
 20286  			}
 20287  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 20288  			v0.AddArg3(x, y, z)
 20289  			b.resetWithControl(BlockARMLTnoov, v0)
 20290  			return true
 20291  		}
 20292  		// match: (LT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 20293  		// cond: l.Uses==1
 20294  		// result: (LTnoov (CMNshiftRAreg x y z) yes no)
 20295  		for b.Controls[0].Op == OpARMCMPconst {
 20296  			v_0 := b.Controls[0]
 20297  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20298  				break
 20299  			}
 20300  			l := v_0.Args[0]
 20301  			if l.Op != OpARMADDshiftRAreg {
 20302  				break
 20303  			}
 20304  			z := l.Args[2]
 20305  			x := l.Args[0]
 20306  			y := l.Args[1]
 20307  			if !(l.Uses == 1) {
 20308  				break
 20309  			}
 20310  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 20311  			v0.AddArg3(x, y, z)
 20312  			b.resetWithControl(BlockARMLTnoov, v0)
 20313  			return true
 20314  		}
 20315  		// match: (LT (CMPconst [0] l:(AND x y)) yes no)
 20316  		// cond: l.Uses==1
 20317  		// result: (LTnoov (TST x y) yes no)
 20318  		for b.Controls[0].Op == OpARMCMPconst {
 20319  			v_0 := b.Controls[0]
 20320  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20321  				break
 20322  			}
 20323  			l := v_0.Args[0]
 20324  			if l.Op != OpARMAND {
 20325  				break
 20326  			}
 20327  			_ = l.Args[1]
 20328  			l_0 := l.Args[0]
 20329  			l_1 := l.Args[1]
 20330  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 20331  				x := l_0
 20332  				y := l_1
 20333  				if !(l.Uses == 1) {
 20334  					continue
 20335  				}
 20336  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 20337  				v0.AddArg2(x, y)
 20338  				b.resetWithControl(BlockARMLTnoov, v0)
 20339  				return true
 20340  			}
 20341  			break
 20342  		}
 20343  		// match: (LT (CMPconst [0] l:(ANDconst [c] x)) yes no)
 20344  		// cond: l.Uses==1
 20345  		// result: (LTnoov (TSTconst [c] x) yes no)
 20346  		for b.Controls[0].Op == OpARMCMPconst {
 20347  			v_0 := b.Controls[0]
 20348  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20349  				break
 20350  			}
 20351  			l := v_0.Args[0]
 20352  			if l.Op != OpARMANDconst {
 20353  				break
 20354  			}
 20355  			c := auxIntToInt32(l.AuxInt)
 20356  			x := l.Args[0]
 20357  			if !(l.Uses == 1) {
 20358  				break
 20359  			}
 20360  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 20361  			v0.AuxInt = int32ToAuxInt(c)
 20362  			v0.AddArg(x)
 20363  			b.resetWithControl(BlockARMLTnoov, v0)
 20364  			return true
 20365  		}
 20366  		// match: (LT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 20367  		// cond: l.Uses==1
 20368  		// result: (LTnoov (TSTshiftLL x y [c]) yes no)
 20369  		for b.Controls[0].Op == OpARMCMPconst {
 20370  			v_0 := b.Controls[0]
 20371  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20372  				break
 20373  			}
 20374  			l := v_0.Args[0]
 20375  			if l.Op != OpARMANDshiftLL {
 20376  				break
 20377  			}
 20378  			c := auxIntToInt32(l.AuxInt)
 20379  			y := l.Args[1]
 20380  			x := l.Args[0]
 20381  			if !(l.Uses == 1) {
 20382  				break
 20383  			}
 20384  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 20385  			v0.AuxInt = int32ToAuxInt(c)
 20386  			v0.AddArg2(x, y)
 20387  			b.resetWithControl(BlockARMLTnoov, v0)
 20388  			return true
 20389  		}
 20390  		// match: (LT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 20391  		// cond: l.Uses==1
 20392  		// result: (LTnoov (TSTshiftRL x y [c]) yes no)
 20393  		for b.Controls[0].Op == OpARMCMPconst {
 20394  			v_0 := b.Controls[0]
 20395  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20396  				break
 20397  			}
 20398  			l := v_0.Args[0]
 20399  			if l.Op != OpARMANDshiftRL {
 20400  				break
 20401  			}
 20402  			c := auxIntToInt32(l.AuxInt)
 20403  			y := l.Args[1]
 20404  			x := l.Args[0]
 20405  			if !(l.Uses == 1) {
 20406  				break
 20407  			}
 20408  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 20409  			v0.AuxInt = int32ToAuxInt(c)
 20410  			v0.AddArg2(x, y)
 20411  			b.resetWithControl(BlockARMLTnoov, v0)
 20412  			return true
 20413  		}
 20414  		// match: (LT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 20415  		// cond: l.Uses==1
 20416  		// result: (LTnoov (TSTshiftRA x y [c]) yes no)
 20417  		for b.Controls[0].Op == OpARMCMPconst {
 20418  			v_0 := b.Controls[0]
 20419  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20420  				break
 20421  			}
 20422  			l := v_0.Args[0]
 20423  			if l.Op != OpARMANDshiftRA {
 20424  				break
 20425  			}
 20426  			c := auxIntToInt32(l.AuxInt)
 20427  			y := l.Args[1]
 20428  			x := l.Args[0]
 20429  			if !(l.Uses == 1) {
 20430  				break
 20431  			}
 20432  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 20433  			v0.AuxInt = int32ToAuxInt(c)
 20434  			v0.AddArg2(x, y)
 20435  			b.resetWithControl(BlockARMLTnoov, v0)
 20436  			return true
 20437  		}
 20438  		// match: (LT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 20439  		// cond: l.Uses==1
 20440  		// result: (LTnoov (TSTshiftLLreg x y z) yes no)
 20441  		for b.Controls[0].Op == OpARMCMPconst {
 20442  			v_0 := b.Controls[0]
 20443  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20444  				break
 20445  			}
 20446  			l := v_0.Args[0]
 20447  			if l.Op != OpARMANDshiftLLreg {
 20448  				break
 20449  			}
 20450  			z := l.Args[2]
 20451  			x := l.Args[0]
 20452  			y := l.Args[1]
 20453  			if !(l.Uses == 1) {
 20454  				break
 20455  			}
 20456  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 20457  			v0.AddArg3(x, y, z)
 20458  			b.resetWithControl(BlockARMLTnoov, v0)
 20459  			return true
 20460  		}
 20461  		// match: (LT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 20462  		// cond: l.Uses==1
 20463  		// result: (LTnoov (TSTshiftRLreg x y z) yes no)
 20464  		for b.Controls[0].Op == OpARMCMPconst {
 20465  			v_0 := b.Controls[0]
 20466  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20467  				break
 20468  			}
 20469  			l := v_0.Args[0]
 20470  			if l.Op != OpARMANDshiftRLreg {
 20471  				break
 20472  			}
 20473  			z := l.Args[2]
 20474  			x := l.Args[0]
 20475  			y := l.Args[1]
 20476  			if !(l.Uses == 1) {
 20477  				break
 20478  			}
 20479  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 20480  			v0.AddArg3(x, y, z)
 20481  			b.resetWithControl(BlockARMLTnoov, v0)
 20482  			return true
 20483  		}
 20484  		// match: (LT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 20485  		// cond: l.Uses==1
 20486  		// result: (LTnoov (TSTshiftRAreg x y z) yes no)
 20487  		for b.Controls[0].Op == OpARMCMPconst {
 20488  			v_0 := b.Controls[0]
 20489  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20490  				break
 20491  			}
 20492  			l := v_0.Args[0]
 20493  			if l.Op != OpARMANDshiftRAreg {
 20494  				break
 20495  			}
 20496  			z := l.Args[2]
 20497  			x := l.Args[0]
 20498  			y := l.Args[1]
 20499  			if !(l.Uses == 1) {
 20500  				break
 20501  			}
 20502  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 20503  			v0.AddArg3(x, y, z)
 20504  			b.resetWithControl(BlockARMLTnoov, v0)
 20505  			return true
 20506  		}
 20507  		// match: (LT (CMPconst [0] l:(XOR x y)) yes no)
 20508  		// cond: l.Uses==1
 20509  		// result: (LTnoov (TEQ x y) yes no)
 20510  		for b.Controls[0].Op == OpARMCMPconst {
 20511  			v_0 := b.Controls[0]
 20512  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20513  				break
 20514  			}
 20515  			l := v_0.Args[0]
 20516  			if l.Op != OpARMXOR {
 20517  				break
 20518  			}
 20519  			_ = l.Args[1]
 20520  			l_0 := l.Args[0]
 20521  			l_1 := l.Args[1]
 20522  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 20523  				x := l_0
 20524  				y := l_1
 20525  				if !(l.Uses == 1) {
 20526  					continue
 20527  				}
 20528  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 20529  				v0.AddArg2(x, y)
 20530  				b.resetWithControl(BlockARMLTnoov, v0)
 20531  				return true
 20532  			}
 20533  			break
 20534  		}
 20535  		// match: (LT (CMPconst [0] l:(XORconst [c] x)) yes no)
 20536  		// cond: l.Uses==1
 20537  		// result: (LTnoov (TEQconst [c] x) yes no)
 20538  		for b.Controls[0].Op == OpARMCMPconst {
 20539  			v_0 := b.Controls[0]
 20540  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20541  				break
 20542  			}
 20543  			l := v_0.Args[0]
 20544  			if l.Op != OpARMXORconst {
 20545  				break
 20546  			}
 20547  			c := auxIntToInt32(l.AuxInt)
 20548  			x := l.Args[0]
 20549  			if !(l.Uses == 1) {
 20550  				break
 20551  			}
 20552  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 20553  			v0.AuxInt = int32ToAuxInt(c)
 20554  			v0.AddArg(x)
 20555  			b.resetWithControl(BlockARMLTnoov, v0)
 20556  			return true
 20557  		}
 20558  		// match: (LT (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 20559  		// cond: l.Uses==1
 20560  		// result: (LTnoov (TEQshiftLL x y [c]) yes no)
 20561  		for b.Controls[0].Op == OpARMCMPconst {
 20562  			v_0 := b.Controls[0]
 20563  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20564  				break
 20565  			}
 20566  			l := v_0.Args[0]
 20567  			if l.Op != OpARMXORshiftLL {
 20568  				break
 20569  			}
 20570  			c := auxIntToInt32(l.AuxInt)
 20571  			y := l.Args[1]
 20572  			x := l.Args[0]
 20573  			if !(l.Uses == 1) {
 20574  				break
 20575  			}
 20576  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 20577  			v0.AuxInt = int32ToAuxInt(c)
 20578  			v0.AddArg2(x, y)
 20579  			b.resetWithControl(BlockARMLTnoov, v0)
 20580  			return true
 20581  		}
 20582  		// match: (LT (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 20583  		// cond: l.Uses==1
 20584  		// result: (LTnoov (TEQshiftRL x y [c]) yes no)
 20585  		for b.Controls[0].Op == OpARMCMPconst {
 20586  			v_0 := b.Controls[0]
 20587  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20588  				break
 20589  			}
 20590  			l := v_0.Args[0]
 20591  			if l.Op != OpARMXORshiftRL {
 20592  				break
 20593  			}
 20594  			c := auxIntToInt32(l.AuxInt)
 20595  			y := l.Args[1]
 20596  			x := l.Args[0]
 20597  			if !(l.Uses == 1) {
 20598  				break
 20599  			}
 20600  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 20601  			v0.AuxInt = int32ToAuxInt(c)
 20602  			v0.AddArg2(x, y)
 20603  			b.resetWithControl(BlockARMLTnoov, v0)
 20604  			return true
 20605  		}
 20606  		// match: (LT (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 20607  		// cond: l.Uses==1
 20608  		// result: (LTnoov (TEQshiftRA x y [c]) yes no)
 20609  		for b.Controls[0].Op == OpARMCMPconst {
 20610  			v_0 := b.Controls[0]
 20611  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20612  				break
 20613  			}
 20614  			l := v_0.Args[0]
 20615  			if l.Op != OpARMXORshiftRA {
 20616  				break
 20617  			}
 20618  			c := auxIntToInt32(l.AuxInt)
 20619  			y := l.Args[1]
 20620  			x := l.Args[0]
 20621  			if !(l.Uses == 1) {
 20622  				break
 20623  			}
 20624  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 20625  			v0.AuxInt = int32ToAuxInt(c)
 20626  			v0.AddArg2(x, y)
 20627  			b.resetWithControl(BlockARMLTnoov, v0)
 20628  			return true
 20629  		}
 20630  		// match: (LT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 20631  		// cond: l.Uses==1
 20632  		// result: (LTnoov (TEQshiftLLreg x y z) yes no)
 20633  		for b.Controls[0].Op == OpARMCMPconst {
 20634  			v_0 := b.Controls[0]
 20635  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20636  				break
 20637  			}
 20638  			l := v_0.Args[0]
 20639  			if l.Op != OpARMXORshiftLLreg {
 20640  				break
 20641  			}
 20642  			z := l.Args[2]
 20643  			x := l.Args[0]
 20644  			y := l.Args[1]
 20645  			if !(l.Uses == 1) {
 20646  				break
 20647  			}
 20648  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 20649  			v0.AddArg3(x, y, z)
 20650  			b.resetWithControl(BlockARMLTnoov, v0)
 20651  			return true
 20652  		}
 20653  		// match: (LT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 20654  		// cond: l.Uses==1
 20655  		// result: (LTnoov (TEQshiftRLreg x y z) yes no)
 20656  		for b.Controls[0].Op == OpARMCMPconst {
 20657  			v_0 := b.Controls[0]
 20658  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20659  				break
 20660  			}
 20661  			l := v_0.Args[0]
 20662  			if l.Op != OpARMXORshiftRLreg {
 20663  				break
 20664  			}
 20665  			z := l.Args[2]
 20666  			x := l.Args[0]
 20667  			y := l.Args[1]
 20668  			if !(l.Uses == 1) {
 20669  				break
 20670  			}
 20671  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 20672  			v0.AddArg3(x, y, z)
 20673  			b.resetWithControl(BlockARMLTnoov, v0)
 20674  			return true
 20675  		}
 20676  		// match: (LT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 20677  		// cond: l.Uses==1
 20678  		// result: (LTnoov (TEQshiftRAreg x y z) yes no)
 20679  		for b.Controls[0].Op == OpARMCMPconst {
 20680  			v_0 := b.Controls[0]
 20681  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20682  				break
 20683  			}
 20684  			l := v_0.Args[0]
 20685  			if l.Op != OpARMXORshiftRAreg {
 20686  				break
 20687  			}
 20688  			z := l.Args[2]
 20689  			x := l.Args[0]
 20690  			y := l.Args[1]
 20691  			if !(l.Uses == 1) {
 20692  				break
 20693  			}
 20694  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 20695  			v0.AddArg3(x, y, z)
 20696  			b.resetWithControl(BlockARMLTnoov, v0)
 20697  			return true
 20698  		}
 20699  	case BlockARMLTnoov:
 20700  		// match: (LTnoov (FlagConstant [fc]) yes no)
 20701  		// cond: fc.ltNoov()
 20702  		// result: (First yes no)
 20703  		for b.Controls[0].Op == OpARMFlagConstant {
 20704  			v_0 := b.Controls[0]
 20705  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20706  			if !(fc.ltNoov()) {
 20707  				break
 20708  			}
 20709  			b.Reset(BlockFirst)
 20710  			return true
 20711  		}
 20712  		// match: (LTnoov (FlagConstant [fc]) yes no)
 20713  		// cond: !fc.ltNoov()
 20714  		// result: (First no yes)
 20715  		for b.Controls[0].Op == OpARMFlagConstant {
 20716  			v_0 := b.Controls[0]
 20717  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20718  			if !(!fc.ltNoov()) {
 20719  				break
 20720  			}
 20721  			b.Reset(BlockFirst)
 20722  			b.swapSuccessors()
 20723  			return true
 20724  		}
 20725  		// match: (LTnoov (InvertFlags cmp) yes no)
 20726  		// result: (GTnoov cmp yes no)
 20727  		for b.Controls[0].Op == OpARMInvertFlags {
 20728  			v_0 := b.Controls[0]
 20729  			cmp := v_0.Args[0]
 20730  			b.resetWithControl(BlockARMGTnoov, cmp)
 20731  			return true
 20732  		}
 20733  	case BlockARMNE:
 20734  		// match: (NE (CMPconst [0] (Equal cc)) yes no)
 20735  		// result: (EQ cc yes no)
 20736  		for b.Controls[0].Op == OpARMCMPconst {
 20737  			v_0 := b.Controls[0]
 20738  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20739  				break
 20740  			}
 20741  			v_0_0 := v_0.Args[0]
 20742  			if v_0_0.Op != OpARMEqual {
 20743  				break
 20744  			}
 20745  			cc := v_0_0.Args[0]
 20746  			b.resetWithControl(BlockARMEQ, cc)
 20747  			return true
 20748  		}
 20749  		// match: (NE (CMPconst [0] (NotEqual cc)) yes no)
 20750  		// result: (NE cc yes no)
 20751  		for b.Controls[0].Op == OpARMCMPconst {
 20752  			v_0 := b.Controls[0]
 20753  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20754  				break
 20755  			}
 20756  			v_0_0 := v_0.Args[0]
 20757  			if v_0_0.Op != OpARMNotEqual {
 20758  				break
 20759  			}
 20760  			cc := v_0_0.Args[0]
 20761  			b.resetWithControl(BlockARMNE, cc)
 20762  			return true
 20763  		}
 20764  		// match: (NE (CMPconst [0] (LessThan cc)) yes no)
 20765  		// result: (LT cc yes no)
 20766  		for b.Controls[0].Op == OpARMCMPconst {
 20767  			v_0 := b.Controls[0]
 20768  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20769  				break
 20770  			}
 20771  			v_0_0 := v_0.Args[0]
 20772  			if v_0_0.Op != OpARMLessThan {
 20773  				break
 20774  			}
 20775  			cc := v_0_0.Args[0]
 20776  			b.resetWithControl(BlockARMLT, cc)
 20777  			return true
 20778  		}
 20779  		// match: (NE (CMPconst [0] (LessThanU cc)) yes no)
 20780  		// result: (ULT cc yes no)
 20781  		for b.Controls[0].Op == OpARMCMPconst {
 20782  			v_0 := b.Controls[0]
 20783  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20784  				break
 20785  			}
 20786  			v_0_0 := v_0.Args[0]
 20787  			if v_0_0.Op != OpARMLessThanU {
 20788  				break
 20789  			}
 20790  			cc := v_0_0.Args[0]
 20791  			b.resetWithControl(BlockARMULT, cc)
 20792  			return true
 20793  		}
 20794  		// match: (NE (CMPconst [0] (LessEqual cc)) yes no)
 20795  		// result: (LE cc yes no)
 20796  		for b.Controls[0].Op == OpARMCMPconst {
 20797  			v_0 := b.Controls[0]
 20798  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20799  				break
 20800  			}
 20801  			v_0_0 := v_0.Args[0]
 20802  			if v_0_0.Op != OpARMLessEqual {
 20803  				break
 20804  			}
 20805  			cc := v_0_0.Args[0]
 20806  			b.resetWithControl(BlockARMLE, cc)
 20807  			return true
 20808  		}
 20809  		// match: (NE (CMPconst [0] (LessEqualU cc)) yes no)
 20810  		// result: (ULE cc yes no)
 20811  		for b.Controls[0].Op == OpARMCMPconst {
 20812  			v_0 := b.Controls[0]
 20813  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20814  				break
 20815  			}
 20816  			v_0_0 := v_0.Args[0]
 20817  			if v_0_0.Op != OpARMLessEqualU {
 20818  				break
 20819  			}
 20820  			cc := v_0_0.Args[0]
 20821  			b.resetWithControl(BlockARMULE, cc)
 20822  			return true
 20823  		}
 20824  		// match: (NE (CMPconst [0] (GreaterThan cc)) yes no)
 20825  		// result: (GT cc yes no)
 20826  		for b.Controls[0].Op == OpARMCMPconst {
 20827  			v_0 := b.Controls[0]
 20828  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20829  				break
 20830  			}
 20831  			v_0_0 := v_0.Args[0]
 20832  			if v_0_0.Op != OpARMGreaterThan {
 20833  				break
 20834  			}
 20835  			cc := v_0_0.Args[0]
 20836  			b.resetWithControl(BlockARMGT, cc)
 20837  			return true
 20838  		}
 20839  		// match: (NE (CMPconst [0] (GreaterThanU cc)) yes no)
 20840  		// result: (UGT cc yes no)
 20841  		for b.Controls[0].Op == OpARMCMPconst {
 20842  			v_0 := b.Controls[0]
 20843  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20844  				break
 20845  			}
 20846  			v_0_0 := v_0.Args[0]
 20847  			if v_0_0.Op != OpARMGreaterThanU {
 20848  				break
 20849  			}
 20850  			cc := v_0_0.Args[0]
 20851  			b.resetWithControl(BlockARMUGT, cc)
 20852  			return true
 20853  		}
 20854  		// match: (NE (CMPconst [0] (GreaterEqual cc)) yes no)
 20855  		// result: (GE cc yes no)
 20856  		for b.Controls[0].Op == OpARMCMPconst {
 20857  			v_0 := b.Controls[0]
 20858  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20859  				break
 20860  			}
 20861  			v_0_0 := v_0.Args[0]
 20862  			if v_0_0.Op != OpARMGreaterEqual {
 20863  				break
 20864  			}
 20865  			cc := v_0_0.Args[0]
 20866  			b.resetWithControl(BlockARMGE, cc)
 20867  			return true
 20868  		}
 20869  		// match: (NE (CMPconst [0] (GreaterEqualU cc)) yes no)
 20870  		// result: (UGE cc yes no)
 20871  		for b.Controls[0].Op == OpARMCMPconst {
 20872  			v_0 := b.Controls[0]
 20873  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20874  				break
 20875  			}
 20876  			v_0_0 := v_0.Args[0]
 20877  			if v_0_0.Op != OpARMGreaterEqualU {
 20878  				break
 20879  			}
 20880  			cc := v_0_0.Args[0]
 20881  			b.resetWithControl(BlockARMUGE, cc)
 20882  			return true
 20883  		}
 20884  		// match: (NE (FlagConstant [fc]) yes no)
 20885  		// cond: fc.ne()
 20886  		// result: (First yes no)
 20887  		for b.Controls[0].Op == OpARMFlagConstant {
 20888  			v_0 := b.Controls[0]
 20889  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20890  			if !(fc.ne()) {
 20891  				break
 20892  			}
 20893  			b.Reset(BlockFirst)
 20894  			return true
 20895  		}
 20896  		// match: (NE (FlagConstant [fc]) yes no)
 20897  		// cond: !fc.ne()
 20898  		// result: (First no yes)
 20899  		for b.Controls[0].Op == OpARMFlagConstant {
 20900  			v_0 := b.Controls[0]
 20901  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20902  			if !(!fc.ne()) {
 20903  				break
 20904  			}
 20905  			b.Reset(BlockFirst)
 20906  			b.swapSuccessors()
 20907  			return true
 20908  		}
 20909  		// match: (NE (InvertFlags cmp) yes no)
 20910  		// result: (NE cmp yes no)
 20911  		for b.Controls[0].Op == OpARMInvertFlags {
 20912  			v_0 := b.Controls[0]
 20913  			cmp := v_0.Args[0]
 20914  			b.resetWithControl(BlockARMNE, cmp)
 20915  			return true
 20916  		}
 20917  		// match: (NE (CMP x (RSBconst [0] y)))
 20918  		// result: (NE (CMN x y))
 20919  		for b.Controls[0].Op == OpARMCMP {
 20920  			v_0 := b.Controls[0]
 20921  			_ = v_0.Args[1]
 20922  			x := v_0.Args[0]
 20923  			v_0_1 := v_0.Args[1]
 20924  			if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 20925  				break
 20926  			}
 20927  			y := v_0_1.Args[0]
 20928  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 20929  			v0.AddArg2(x, y)
 20930  			b.resetWithControl(BlockARMNE, v0)
 20931  			return true
 20932  		}
 20933  		// match: (NE (CMN x (RSBconst [0] y)))
 20934  		// result: (NE (CMP x y))
 20935  		for b.Controls[0].Op == OpARMCMN {
 20936  			v_0 := b.Controls[0]
 20937  			_ = v_0.Args[1]
 20938  			v_0_0 := v_0.Args[0]
 20939  			v_0_1 := v_0.Args[1]
 20940  			for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 20941  				x := v_0_0
 20942  				if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 20943  					continue
 20944  				}
 20945  				y := v_0_1.Args[0]
 20946  				v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 20947  				v0.AddArg2(x, y)
 20948  				b.resetWithControl(BlockARMNE, v0)
 20949  				return true
 20950  			}
 20951  			break
 20952  		}
 20953  		// match: (NE (CMPconst [0] l:(SUB x y)) yes no)
 20954  		// cond: l.Uses==1
 20955  		// result: (NE (CMP x y) yes no)
 20956  		for b.Controls[0].Op == OpARMCMPconst {
 20957  			v_0 := b.Controls[0]
 20958  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20959  				break
 20960  			}
 20961  			l := v_0.Args[0]
 20962  			if l.Op != OpARMSUB {
 20963  				break
 20964  			}
 20965  			y := l.Args[1]
 20966  			x := l.Args[0]
 20967  			if !(l.Uses == 1) {
 20968  				break
 20969  			}
 20970  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 20971  			v0.AddArg2(x, y)
 20972  			b.resetWithControl(BlockARMNE, v0)
 20973  			return true
 20974  		}
 20975  		// match: (NE (CMPconst [0] l:(MULS x y a)) yes no)
 20976  		// cond: l.Uses==1
 20977  		// result: (NE (CMP a (MUL <x.Type> x y)) yes no)
 20978  		for b.Controls[0].Op == OpARMCMPconst {
 20979  			v_0 := b.Controls[0]
 20980  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20981  				break
 20982  			}
 20983  			l := v_0.Args[0]
 20984  			if l.Op != OpARMMULS {
 20985  				break
 20986  			}
 20987  			a := l.Args[2]
 20988  			x := l.Args[0]
 20989  			y := l.Args[1]
 20990  			if !(l.Uses == 1) {
 20991  				break
 20992  			}
 20993  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 20994  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 20995  			v1.AddArg2(x, y)
 20996  			v0.AddArg2(a, v1)
 20997  			b.resetWithControl(BlockARMNE, v0)
 20998  			return true
 20999  		}
 21000  		// match: (NE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 21001  		// cond: l.Uses==1
 21002  		// result: (NE (CMPconst [c] x) yes no)
 21003  		for b.Controls[0].Op == OpARMCMPconst {
 21004  			v_0 := b.Controls[0]
 21005  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21006  				break
 21007  			}
 21008  			l := v_0.Args[0]
 21009  			if l.Op != OpARMSUBconst {
 21010  				break
 21011  			}
 21012  			c := auxIntToInt32(l.AuxInt)
 21013  			x := l.Args[0]
 21014  			if !(l.Uses == 1) {
 21015  				break
 21016  			}
 21017  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 21018  			v0.AuxInt = int32ToAuxInt(c)
 21019  			v0.AddArg(x)
 21020  			b.resetWithControl(BlockARMNE, v0)
 21021  			return true
 21022  		}
 21023  		// match: (NE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 21024  		// cond: l.Uses==1
 21025  		// result: (NE (CMPshiftLL x y [c]) yes no)
 21026  		for b.Controls[0].Op == OpARMCMPconst {
 21027  			v_0 := b.Controls[0]
 21028  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21029  				break
 21030  			}
 21031  			l := v_0.Args[0]
 21032  			if l.Op != OpARMSUBshiftLL {
 21033  				break
 21034  			}
 21035  			c := auxIntToInt32(l.AuxInt)
 21036  			y := l.Args[1]
 21037  			x := l.Args[0]
 21038  			if !(l.Uses == 1) {
 21039  				break
 21040  			}
 21041  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 21042  			v0.AuxInt = int32ToAuxInt(c)
 21043  			v0.AddArg2(x, y)
 21044  			b.resetWithControl(BlockARMNE, v0)
 21045  			return true
 21046  		}
 21047  		// match: (NE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 21048  		// cond: l.Uses==1
 21049  		// result: (NE (CMPshiftRL x y [c]) yes no)
 21050  		for b.Controls[0].Op == OpARMCMPconst {
 21051  			v_0 := b.Controls[0]
 21052  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21053  				break
 21054  			}
 21055  			l := v_0.Args[0]
 21056  			if l.Op != OpARMSUBshiftRL {
 21057  				break
 21058  			}
 21059  			c := auxIntToInt32(l.AuxInt)
 21060  			y := l.Args[1]
 21061  			x := l.Args[0]
 21062  			if !(l.Uses == 1) {
 21063  				break
 21064  			}
 21065  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 21066  			v0.AuxInt = int32ToAuxInt(c)
 21067  			v0.AddArg2(x, y)
 21068  			b.resetWithControl(BlockARMNE, v0)
 21069  			return true
 21070  		}
 21071  		// match: (NE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 21072  		// cond: l.Uses==1
 21073  		// result: (NE (CMPshiftRA x y [c]) yes no)
 21074  		for b.Controls[0].Op == OpARMCMPconst {
 21075  			v_0 := b.Controls[0]
 21076  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21077  				break
 21078  			}
 21079  			l := v_0.Args[0]
 21080  			if l.Op != OpARMSUBshiftRA {
 21081  				break
 21082  			}
 21083  			c := auxIntToInt32(l.AuxInt)
 21084  			y := l.Args[1]
 21085  			x := l.Args[0]
 21086  			if !(l.Uses == 1) {
 21087  				break
 21088  			}
 21089  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 21090  			v0.AuxInt = int32ToAuxInt(c)
 21091  			v0.AddArg2(x, y)
 21092  			b.resetWithControl(BlockARMNE, v0)
 21093  			return true
 21094  		}
 21095  		// match: (NE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 21096  		// cond: l.Uses==1
 21097  		// result: (NE (CMPshiftLLreg x y z) yes no)
 21098  		for b.Controls[0].Op == OpARMCMPconst {
 21099  			v_0 := b.Controls[0]
 21100  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21101  				break
 21102  			}
 21103  			l := v_0.Args[0]
 21104  			if l.Op != OpARMSUBshiftLLreg {
 21105  				break
 21106  			}
 21107  			z := l.Args[2]
 21108  			x := l.Args[0]
 21109  			y := l.Args[1]
 21110  			if !(l.Uses == 1) {
 21111  				break
 21112  			}
 21113  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 21114  			v0.AddArg3(x, y, z)
 21115  			b.resetWithControl(BlockARMNE, v0)
 21116  			return true
 21117  		}
 21118  		// match: (NE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 21119  		// cond: l.Uses==1
 21120  		// result: (NE (CMPshiftRLreg x y z) yes no)
 21121  		for b.Controls[0].Op == OpARMCMPconst {
 21122  			v_0 := b.Controls[0]
 21123  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21124  				break
 21125  			}
 21126  			l := v_0.Args[0]
 21127  			if l.Op != OpARMSUBshiftRLreg {
 21128  				break
 21129  			}
 21130  			z := l.Args[2]
 21131  			x := l.Args[0]
 21132  			y := l.Args[1]
 21133  			if !(l.Uses == 1) {
 21134  				break
 21135  			}
 21136  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 21137  			v0.AddArg3(x, y, z)
 21138  			b.resetWithControl(BlockARMNE, v0)
 21139  			return true
 21140  		}
 21141  		// match: (NE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 21142  		// cond: l.Uses==1
 21143  		// result: (NE (CMPshiftRAreg x y z) yes no)
 21144  		for b.Controls[0].Op == OpARMCMPconst {
 21145  			v_0 := b.Controls[0]
 21146  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21147  				break
 21148  			}
 21149  			l := v_0.Args[0]
 21150  			if l.Op != OpARMSUBshiftRAreg {
 21151  				break
 21152  			}
 21153  			z := l.Args[2]
 21154  			x := l.Args[0]
 21155  			y := l.Args[1]
 21156  			if !(l.Uses == 1) {
 21157  				break
 21158  			}
 21159  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 21160  			v0.AddArg3(x, y, z)
 21161  			b.resetWithControl(BlockARMNE, v0)
 21162  			return true
 21163  		}
 21164  		// match: (NE (CMPconst [0] l:(ADD x y)) yes no)
 21165  		// cond: l.Uses==1
 21166  		// result: (NE (CMN x y) yes no)
 21167  		for b.Controls[0].Op == OpARMCMPconst {
 21168  			v_0 := b.Controls[0]
 21169  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21170  				break
 21171  			}
 21172  			l := v_0.Args[0]
 21173  			if l.Op != OpARMADD {
 21174  				break
 21175  			}
 21176  			_ = l.Args[1]
 21177  			l_0 := l.Args[0]
 21178  			l_1 := l.Args[1]
 21179  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 21180  				x := l_0
 21181  				y := l_1
 21182  				if !(l.Uses == 1) {
 21183  					continue
 21184  				}
 21185  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 21186  				v0.AddArg2(x, y)
 21187  				b.resetWithControl(BlockARMNE, v0)
 21188  				return true
 21189  			}
 21190  			break
 21191  		}
 21192  		// match: (NE (CMPconst [0] l:(MULA x y a)) yes no)
 21193  		// cond: l.Uses==1
 21194  		// result: (NE (CMN a (MUL <x.Type> x y)) yes no)
 21195  		for b.Controls[0].Op == OpARMCMPconst {
 21196  			v_0 := b.Controls[0]
 21197  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21198  				break
 21199  			}
 21200  			l := v_0.Args[0]
 21201  			if l.Op != OpARMMULA {
 21202  				break
 21203  			}
 21204  			a := l.Args[2]
 21205  			x := l.Args[0]
 21206  			y := l.Args[1]
 21207  			if !(l.Uses == 1) {
 21208  				break
 21209  			}
 21210  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 21211  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 21212  			v1.AddArg2(x, y)
 21213  			v0.AddArg2(a, v1)
 21214  			b.resetWithControl(BlockARMNE, v0)
 21215  			return true
 21216  		}
 21217  		// match: (NE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 21218  		// cond: l.Uses==1
 21219  		// result: (NE (CMNconst [c] x) yes no)
 21220  		for b.Controls[0].Op == OpARMCMPconst {
 21221  			v_0 := b.Controls[0]
 21222  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21223  				break
 21224  			}
 21225  			l := v_0.Args[0]
 21226  			if l.Op != OpARMADDconst {
 21227  				break
 21228  			}
 21229  			c := auxIntToInt32(l.AuxInt)
 21230  			x := l.Args[0]
 21231  			if !(l.Uses == 1) {
 21232  				break
 21233  			}
 21234  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 21235  			v0.AuxInt = int32ToAuxInt(c)
 21236  			v0.AddArg(x)
 21237  			b.resetWithControl(BlockARMNE, v0)
 21238  			return true
 21239  		}
 21240  		// match: (NE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 21241  		// cond: l.Uses==1
 21242  		// result: (NE (CMNshiftLL x y [c]) yes no)
 21243  		for b.Controls[0].Op == OpARMCMPconst {
 21244  			v_0 := b.Controls[0]
 21245  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21246  				break
 21247  			}
 21248  			l := v_0.Args[0]
 21249  			if l.Op != OpARMADDshiftLL {
 21250  				break
 21251  			}
 21252  			c := auxIntToInt32(l.AuxInt)
 21253  			y := l.Args[1]
 21254  			x := l.Args[0]
 21255  			if !(l.Uses == 1) {
 21256  				break
 21257  			}
 21258  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 21259  			v0.AuxInt = int32ToAuxInt(c)
 21260  			v0.AddArg2(x, y)
 21261  			b.resetWithControl(BlockARMNE, v0)
 21262  			return true
 21263  		}
 21264  		// match: (NE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 21265  		// cond: l.Uses==1
 21266  		// result: (NE (CMNshiftRL x y [c]) yes no)
 21267  		for b.Controls[0].Op == OpARMCMPconst {
 21268  			v_0 := b.Controls[0]
 21269  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21270  				break
 21271  			}
 21272  			l := v_0.Args[0]
 21273  			if l.Op != OpARMADDshiftRL {
 21274  				break
 21275  			}
 21276  			c := auxIntToInt32(l.AuxInt)
 21277  			y := l.Args[1]
 21278  			x := l.Args[0]
 21279  			if !(l.Uses == 1) {
 21280  				break
 21281  			}
 21282  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 21283  			v0.AuxInt = int32ToAuxInt(c)
 21284  			v0.AddArg2(x, y)
 21285  			b.resetWithControl(BlockARMNE, v0)
 21286  			return true
 21287  		}
 21288  		// match: (NE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 21289  		// cond: l.Uses==1
 21290  		// result: (NE (CMNshiftRA x y [c]) yes no)
 21291  		for b.Controls[0].Op == OpARMCMPconst {
 21292  			v_0 := b.Controls[0]
 21293  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21294  				break
 21295  			}
 21296  			l := v_0.Args[0]
 21297  			if l.Op != OpARMADDshiftRA {
 21298  				break
 21299  			}
 21300  			c := auxIntToInt32(l.AuxInt)
 21301  			y := l.Args[1]
 21302  			x := l.Args[0]
 21303  			if !(l.Uses == 1) {
 21304  				break
 21305  			}
 21306  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 21307  			v0.AuxInt = int32ToAuxInt(c)
 21308  			v0.AddArg2(x, y)
 21309  			b.resetWithControl(BlockARMNE, v0)
 21310  			return true
 21311  		}
 21312  		// match: (NE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 21313  		// cond: l.Uses==1
 21314  		// result: (NE (CMNshiftLLreg x y z) yes no)
 21315  		for b.Controls[0].Op == OpARMCMPconst {
 21316  			v_0 := b.Controls[0]
 21317  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21318  				break
 21319  			}
 21320  			l := v_0.Args[0]
 21321  			if l.Op != OpARMADDshiftLLreg {
 21322  				break
 21323  			}
 21324  			z := l.Args[2]
 21325  			x := l.Args[0]
 21326  			y := l.Args[1]
 21327  			if !(l.Uses == 1) {
 21328  				break
 21329  			}
 21330  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 21331  			v0.AddArg3(x, y, z)
 21332  			b.resetWithControl(BlockARMNE, v0)
 21333  			return true
 21334  		}
 21335  		// match: (NE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 21336  		// cond: l.Uses==1
 21337  		// result: (NE (CMNshiftRLreg x y z) yes no)
 21338  		for b.Controls[0].Op == OpARMCMPconst {
 21339  			v_0 := b.Controls[0]
 21340  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21341  				break
 21342  			}
 21343  			l := v_0.Args[0]
 21344  			if l.Op != OpARMADDshiftRLreg {
 21345  				break
 21346  			}
 21347  			z := l.Args[2]
 21348  			x := l.Args[0]
 21349  			y := l.Args[1]
 21350  			if !(l.Uses == 1) {
 21351  				break
 21352  			}
 21353  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 21354  			v0.AddArg3(x, y, z)
 21355  			b.resetWithControl(BlockARMNE, v0)
 21356  			return true
 21357  		}
 21358  		// match: (NE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 21359  		// cond: l.Uses==1
 21360  		// result: (NE (CMNshiftRAreg x y z) yes no)
 21361  		for b.Controls[0].Op == OpARMCMPconst {
 21362  			v_0 := b.Controls[0]
 21363  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21364  				break
 21365  			}
 21366  			l := v_0.Args[0]
 21367  			if l.Op != OpARMADDshiftRAreg {
 21368  				break
 21369  			}
 21370  			z := l.Args[2]
 21371  			x := l.Args[0]
 21372  			y := l.Args[1]
 21373  			if !(l.Uses == 1) {
 21374  				break
 21375  			}
 21376  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 21377  			v0.AddArg3(x, y, z)
 21378  			b.resetWithControl(BlockARMNE, v0)
 21379  			return true
 21380  		}
 21381  		// match: (NE (CMPconst [0] l:(AND x y)) yes no)
 21382  		// cond: l.Uses==1
 21383  		// result: (NE (TST x y) yes no)
 21384  		for b.Controls[0].Op == OpARMCMPconst {
 21385  			v_0 := b.Controls[0]
 21386  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21387  				break
 21388  			}
 21389  			l := v_0.Args[0]
 21390  			if l.Op != OpARMAND {
 21391  				break
 21392  			}
 21393  			_ = l.Args[1]
 21394  			l_0 := l.Args[0]
 21395  			l_1 := l.Args[1]
 21396  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 21397  				x := l_0
 21398  				y := l_1
 21399  				if !(l.Uses == 1) {
 21400  					continue
 21401  				}
 21402  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 21403  				v0.AddArg2(x, y)
 21404  				b.resetWithControl(BlockARMNE, v0)
 21405  				return true
 21406  			}
 21407  			break
 21408  		}
 21409  		// match: (NE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 21410  		// cond: l.Uses==1
 21411  		// result: (NE (TSTconst [c] x) yes no)
 21412  		for b.Controls[0].Op == OpARMCMPconst {
 21413  			v_0 := b.Controls[0]
 21414  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21415  				break
 21416  			}
 21417  			l := v_0.Args[0]
 21418  			if l.Op != OpARMANDconst {
 21419  				break
 21420  			}
 21421  			c := auxIntToInt32(l.AuxInt)
 21422  			x := l.Args[0]
 21423  			if !(l.Uses == 1) {
 21424  				break
 21425  			}
 21426  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 21427  			v0.AuxInt = int32ToAuxInt(c)
 21428  			v0.AddArg(x)
 21429  			b.resetWithControl(BlockARMNE, v0)
 21430  			return true
 21431  		}
 21432  		// match: (NE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 21433  		// cond: l.Uses==1
 21434  		// result: (NE (TSTshiftLL x y [c]) yes no)
 21435  		for b.Controls[0].Op == OpARMCMPconst {
 21436  			v_0 := b.Controls[0]
 21437  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21438  				break
 21439  			}
 21440  			l := v_0.Args[0]
 21441  			if l.Op != OpARMANDshiftLL {
 21442  				break
 21443  			}
 21444  			c := auxIntToInt32(l.AuxInt)
 21445  			y := l.Args[1]
 21446  			x := l.Args[0]
 21447  			if !(l.Uses == 1) {
 21448  				break
 21449  			}
 21450  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 21451  			v0.AuxInt = int32ToAuxInt(c)
 21452  			v0.AddArg2(x, y)
 21453  			b.resetWithControl(BlockARMNE, v0)
 21454  			return true
 21455  		}
 21456  		// match: (NE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 21457  		// cond: l.Uses==1
 21458  		// result: (NE (TSTshiftRL x y [c]) yes no)
 21459  		for b.Controls[0].Op == OpARMCMPconst {
 21460  			v_0 := b.Controls[0]
 21461  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21462  				break
 21463  			}
 21464  			l := v_0.Args[0]
 21465  			if l.Op != OpARMANDshiftRL {
 21466  				break
 21467  			}
 21468  			c := auxIntToInt32(l.AuxInt)
 21469  			y := l.Args[1]
 21470  			x := l.Args[0]
 21471  			if !(l.Uses == 1) {
 21472  				break
 21473  			}
 21474  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 21475  			v0.AuxInt = int32ToAuxInt(c)
 21476  			v0.AddArg2(x, y)
 21477  			b.resetWithControl(BlockARMNE, v0)
 21478  			return true
 21479  		}
 21480  		// match: (NE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 21481  		// cond: l.Uses==1
 21482  		// result: (NE (TSTshiftRA x y [c]) yes no)
 21483  		for b.Controls[0].Op == OpARMCMPconst {
 21484  			v_0 := b.Controls[0]
 21485  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21486  				break
 21487  			}
 21488  			l := v_0.Args[0]
 21489  			if l.Op != OpARMANDshiftRA {
 21490  				break
 21491  			}
 21492  			c := auxIntToInt32(l.AuxInt)
 21493  			y := l.Args[1]
 21494  			x := l.Args[0]
 21495  			if !(l.Uses == 1) {
 21496  				break
 21497  			}
 21498  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 21499  			v0.AuxInt = int32ToAuxInt(c)
 21500  			v0.AddArg2(x, y)
 21501  			b.resetWithControl(BlockARMNE, v0)
 21502  			return true
 21503  		}
 21504  		// match: (NE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 21505  		// cond: l.Uses==1
 21506  		// result: (NE (TSTshiftLLreg x y z) yes no)
 21507  		for b.Controls[0].Op == OpARMCMPconst {
 21508  			v_0 := b.Controls[0]
 21509  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21510  				break
 21511  			}
 21512  			l := v_0.Args[0]
 21513  			if l.Op != OpARMANDshiftLLreg {
 21514  				break
 21515  			}
 21516  			z := l.Args[2]
 21517  			x := l.Args[0]
 21518  			y := l.Args[1]
 21519  			if !(l.Uses == 1) {
 21520  				break
 21521  			}
 21522  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 21523  			v0.AddArg3(x, y, z)
 21524  			b.resetWithControl(BlockARMNE, v0)
 21525  			return true
 21526  		}
 21527  		// match: (NE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 21528  		// cond: l.Uses==1
 21529  		// result: (NE (TSTshiftRLreg x y z) yes no)
 21530  		for b.Controls[0].Op == OpARMCMPconst {
 21531  			v_0 := b.Controls[0]
 21532  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21533  				break
 21534  			}
 21535  			l := v_0.Args[0]
 21536  			if l.Op != OpARMANDshiftRLreg {
 21537  				break
 21538  			}
 21539  			z := l.Args[2]
 21540  			x := l.Args[0]
 21541  			y := l.Args[1]
 21542  			if !(l.Uses == 1) {
 21543  				break
 21544  			}
 21545  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 21546  			v0.AddArg3(x, y, z)
 21547  			b.resetWithControl(BlockARMNE, v0)
 21548  			return true
 21549  		}
 21550  		// match: (NE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 21551  		// cond: l.Uses==1
 21552  		// result: (NE (TSTshiftRAreg x y z) yes no)
 21553  		for b.Controls[0].Op == OpARMCMPconst {
 21554  			v_0 := b.Controls[0]
 21555  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21556  				break
 21557  			}
 21558  			l := v_0.Args[0]
 21559  			if l.Op != OpARMANDshiftRAreg {
 21560  				break
 21561  			}
 21562  			z := l.Args[2]
 21563  			x := l.Args[0]
 21564  			y := l.Args[1]
 21565  			if !(l.Uses == 1) {
 21566  				break
 21567  			}
 21568  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 21569  			v0.AddArg3(x, y, z)
 21570  			b.resetWithControl(BlockARMNE, v0)
 21571  			return true
 21572  		}
 21573  		// match: (NE (CMPconst [0] l:(XOR x y)) yes no)
 21574  		// cond: l.Uses==1
 21575  		// result: (NE (TEQ x y) yes no)
 21576  		for b.Controls[0].Op == OpARMCMPconst {
 21577  			v_0 := b.Controls[0]
 21578  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21579  				break
 21580  			}
 21581  			l := v_0.Args[0]
 21582  			if l.Op != OpARMXOR {
 21583  				break
 21584  			}
 21585  			_ = l.Args[1]
 21586  			l_0 := l.Args[0]
 21587  			l_1 := l.Args[1]
 21588  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 21589  				x := l_0
 21590  				y := l_1
 21591  				if !(l.Uses == 1) {
 21592  					continue
 21593  				}
 21594  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 21595  				v0.AddArg2(x, y)
 21596  				b.resetWithControl(BlockARMNE, v0)
 21597  				return true
 21598  			}
 21599  			break
 21600  		}
 21601  		// match: (NE (CMPconst [0] l:(XORconst [c] x)) yes no)
 21602  		// cond: l.Uses==1
 21603  		// result: (NE (TEQconst [c] x) yes no)
 21604  		for b.Controls[0].Op == OpARMCMPconst {
 21605  			v_0 := b.Controls[0]
 21606  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21607  				break
 21608  			}
 21609  			l := v_0.Args[0]
 21610  			if l.Op != OpARMXORconst {
 21611  				break
 21612  			}
 21613  			c := auxIntToInt32(l.AuxInt)
 21614  			x := l.Args[0]
 21615  			if !(l.Uses == 1) {
 21616  				break
 21617  			}
 21618  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 21619  			v0.AuxInt = int32ToAuxInt(c)
 21620  			v0.AddArg(x)
 21621  			b.resetWithControl(BlockARMNE, v0)
 21622  			return true
 21623  		}
 21624  		// match: (NE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 21625  		// cond: l.Uses==1
 21626  		// result: (NE (TEQshiftLL x y [c]) yes no)
 21627  		for b.Controls[0].Op == OpARMCMPconst {
 21628  			v_0 := b.Controls[0]
 21629  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21630  				break
 21631  			}
 21632  			l := v_0.Args[0]
 21633  			if l.Op != OpARMXORshiftLL {
 21634  				break
 21635  			}
 21636  			c := auxIntToInt32(l.AuxInt)
 21637  			y := l.Args[1]
 21638  			x := l.Args[0]
 21639  			if !(l.Uses == 1) {
 21640  				break
 21641  			}
 21642  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 21643  			v0.AuxInt = int32ToAuxInt(c)
 21644  			v0.AddArg2(x, y)
 21645  			b.resetWithControl(BlockARMNE, v0)
 21646  			return true
 21647  		}
 21648  		// match: (NE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 21649  		// cond: l.Uses==1
 21650  		// result: (NE (TEQshiftRL x y [c]) yes no)
 21651  		for b.Controls[0].Op == OpARMCMPconst {
 21652  			v_0 := b.Controls[0]
 21653  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21654  				break
 21655  			}
 21656  			l := v_0.Args[0]
 21657  			if l.Op != OpARMXORshiftRL {
 21658  				break
 21659  			}
 21660  			c := auxIntToInt32(l.AuxInt)
 21661  			y := l.Args[1]
 21662  			x := l.Args[0]
 21663  			if !(l.Uses == 1) {
 21664  				break
 21665  			}
 21666  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 21667  			v0.AuxInt = int32ToAuxInt(c)
 21668  			v0.AddArg2(x, y)
 21669  			b.resetWithControl(BlockARMNE, v0)
 21670  			return true
 21671  		}
 21672  		// match: (NE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 21673  		// cond: l.Uses==1
 21674  		// result: (NE (TEQshiftRA x y [c]) yes no)
 21675  		for b.Controls[0].Op == OpARMCMPconst {
 21676  			v_0 := b.Controls[0]
 21677  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21678  				break
 21679  			}
 21680  			l := v_0.Args[0]
 21681  			if l.Op != OpARMXORshiftRA {
 21682  				break
 21683  			}
 21684  			c := auxIntToInt32(l.AuxInt)
 21685  			y := l.Args[1]
 21686  			x := l.Args[0]
 21687  			if !(l.Uses == 1) {
 21688  				break
 21689  			}
 21690  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 21691  			v0.AuxInt = int32ToAuxInt(c)
 21692  			v0.AddArg2(x, y)
 21693  			b.resetWithControl(BlockARMNE, v0)
 21694  			return true
 21695  		}
 21696  		// match: (NE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 21697  		// cond: l.Uses==1
 21698  		// result: (NE (TEQshiftLLreg x y z) yes no)
 21699  		for b.Controls[0].Op == OpARMCMPconst {
 21700  			v_0 := b.Controls[0]
 21701  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21702  				break
 21703  			}
 21704  			l := v_0.Args[0]
 21705  			if l.Op != OpARMXORshiftLLreg {
 21706  				break
 21707  			}
 21708  			z := l.Args[2]
 21709  			x := l.Args[0]
 21710  			y := l.Args[1]
 21711  			if !(l.Uses == 1) {
 21712  				break
 21713  			}
 21714  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 21715  			v0.AddArg3(x, y, z)
 21716  			b.resetWithControl(BlockARMNE, v0)
 21717  			return true
 21718  		}
 21719  		// match: (NE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 21720  		// cond: l.Uses==1
 21721  		// result: (NE (TEQshiftRLreg x y z) yes no)
 21722  		for b.Controls[0].Op == OpARMCMPconst {
 21723  			v_0 := b.Controls[0]
 21724  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21725  				break
 21726  			}
 21727  			l := v_0.Args[0]
 21728  			if l.Op != OpARMXORshiftRLreg {
 21729  				break
 21730  			}
 21731  			z := l.Args[2]
 21732  			x := l.Args[0]
 21733  			y := l.Args[1]
 21734  			if !(l.Uses == 1) {
 21735  				break
 21736  			}
 21737  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 21738  			v0.AddArg3(x, y, z)
 21739  			b.resetWithControl(BlockARMNE, v0)
 21740  			return true
 21741  		}
 21742  		// match: (NE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 21743  		// cond: l.Uses==1
 21744  		// result: (NE (TEQshiftRAreg x y z) yes no)
 21745  		for b.Controls[0].Op == OpARMCMPconst {
 21746  			v_0 := b.Controls[0]
 21747  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21748  				break
 21749  			}
 21750  			l := v_0.Args[0]
 21751  			if l.Op != OpARMXORshiftRAreg {
 21752  				break
 21753  			}
 21754  			z := l.Args[2]
 21755  			x := l.Args[0]
 21756  			y := l.Args[1]
 21757  			if !(l.Uses == 1) {
 21758  				break
 21759  			}
 21760  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 21761  			v0.AddArg3(x, y, z)
 21762  			b.resetWithControl(BlockARMNE, v0)
 21763  			return true
 21764  		}
 21765  	case BlockARMUGE:
 21766  		// match: (UGE (FlagConstant [fc]) yes no)
 21767  		// cond: fc.uge()
 21768  		// result: (First yes no)
 21769  		for b.Controls[0].Op == OpARMFlagConstant {
 21770  			v_0 := b.Controls[0]
 21771  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21772  			if !(fc.uge()) {
 21773  				break
 21774  			}
 21775  			b.Reset(BlockFirst)
 21776  			return true
 21777  		}
 21778  		// match: (UGE (FlagConstant [fc]) yes no)
 21779  		// cond: !fc.uge()
 21780  		// result: (First no yes)
 21781  		for b.Controls[0].Op == OpARMFlagConstant {
 21782  			v_0 := b.Controls[0]
 21783  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21784  			if !(!fc.uge()) {
 21785  				break
 21786  			}
 21787  			b.Reset(BlockFirst)
 21788  			b.swapSuccessors()
 21789  			return true
 21790  		}
 21791  		// match: (UGE (InvertFlags cmp) yes no)
 21792  		// result: (ULE cmp yes no)
 21793  		for b.Controls[0].Op == OpARMInvertFlags {
 21794  			v_0 := b.Controls[0]
 21795  			cmp := v_0.Args[0]
 21796  			b.resetWithControl(BlockARMULE, cmp)
 21797  			return true
 21798  		}
 21799  	case BlockARMUGT:
 21800  		// match: (UGT (FlagConstant [fc]) yes no)
 21801  		// cond: fc.ugt()
 21802  		// result: (First yes no)
 21803  		for b.Controls[0].Op == OpARMFlagConstant {
 21804  			v_0 := b.Controls[0]
 21805  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21806  			if !(fc.ugt()) {
 21807  				break
 21808  			}
 21809  			b.Reset(BlockFirst)
 21810  			return true
 21811  		}
 21812  		// match: (UGT (FlagConstant [fc]) yes no)
 21813  		// cond: !fc.ugt()
 21814  		// result: (First no yes)
 21815  		for b.Controls[0].Op == OpARMFlagConstant {
 21816  			v_0 := b.Controls[0]
 21817  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21818  			if !(!fc.ugt()) {
 21819  				break
 21820  			}
 21821  			b.Reset(BlockFirst)
 21822  			b.swapSuccessors()
 21823  			return true
 21824  		}
 21825  		// match: (UGT (InvertFlags cmp) yes no)
 21826  		// result: (ULT cmp yes no)
 21827  		for b.Controls[0].Op == OpARMInvertFlags {
 21828  			v_0 := b.Controls[0]
 21829  			cmp := v_0.Args[0]
 21830  			b.resetWithControl(BlockARMULT, cmp)
 21831  			return true
 21832  		}
 21833  	case BlockARMULE:
 21834  		// match: (ULE (FlagConstant [fc]) yes no)
 21835  		// cond: fc.ule()
 21836  		// result: (First yes no)
 21837  		for b.Controls[0].Op == OpARMFlagConstant {
 21838  			v_0 := b.Controls[0]
 21839  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21840  			if !(fc.ule()) {
 21841  				break
 21842  			}
 21843  			b.Reset(BlockFirst)
 21844  			return true
 21845  		}
 21846  		// match: (ULE (FlagConstant [fc]) yes no)
 21847  		// cond: !fc.ule()
 21848  		// result: (First no yes)
 21849  		for b.Controls[0].Op == OpARMFlagConstant {
 21850  			v_0 := b.Controls[0]
 21851  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21852  			if !(!fc.ule()) {
 21853  				break
 21854  			}
 21855  			b.Reset(BlockFirst)
 21856  			b.swapSuccessors()
 21857  			return true
 21858  		}
 21859  		// match: (ULE (InvertFlags cmp) yes no)
 21860  		// result: (UGE cmp yes no)
 21861  		for b.Controls[0].Op == OpARMInvertFlags {
 21862  			v_0 := b.Controls[0]
 21863  			cmp := v_0.Args[0]
 21864  			b.resetWithControl(BlockARMUGE, cmp)
 21865  			return true
 21866  		}
 21867  	case BlockARMULT:
 21868  		// match: (ULT (FlagConstant [fc]) yes no)
 21869  		// cond: fc.ult()
 21870  		// result: (First yes no)
 21871  		for b.Controls[0].Op == OpARMFlagConstant {
 21872  			v_0 := b.Controls[0]
 21873  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21874  			if !(fc.ult()) {
 21875  				break
 21876  			}
 21877  			b.Reset(BlockFirst)
 21878  			return true
 21879  		}
 21880  		// match: (ULT (FlagConstant [fc]) yes no)
 21881  		// cond: !fc.ult()
 21882  		// result: (First no yes)
 21883  		for b.Controls[0].Op == OpARMFlagConstant {
 21884  			v_0 := b.Controls[0]
 21885  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21886  			if !(!fc.ult()) {
 21887  				break
 21888  			}
 21889  			b.Reset(BlockFirst)
 21890  			b.swapSuccessors()
 21891  			return true
 21892  		}
 21893  		// match: (ULT (InvertFlags cmp) yes no)
 21894  		// result: (UGT cmp yes no)
 21895  		for b.Controls[0].Op == OpARMInvertFlags {
 21896  			v_0 := b.Controls[0]
 21897  			cmp := v_0.Args[0]
 21898  			b.resetWithControl(BlockARMUGT, cmp)
 21899  			return true
 21900  		}
 21901  	}
 21902  	return false
 21903  }
 21904