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

     1  // Code generated from _gen/ARM.rules using 'go generate'; DO NOT EDIT.
     2  
     3  package ssa
     4  
     5  import "internal/buildcfg"
     6  import "cmd/compile/internal/types"
     7  
     8  func rewriteValueARM(v *Value) bool {
     9  	switch v.Op {
    10  	case OpARMADC:
    11  		return rewriteValueARM_OpARMADC(v)
    12  	case OpARMADCconst:
    13  		return rewriteValueARM_OpARMADCconst(v)
    14  	case OpARMADCshiftLL:
    15  		return rewriteValueARM_OpARMADCshiftLL(v)
    16  	case OpARMADCshiftLLreg:
    17  		return rewriteValueARM_OpARMADCshiftLLreg(v)
    18  	case OpARMADCshiftRA:
    19  		return rewriteValueARM_OpARMADCshiftRA(v)
    20  	case OpARMADCshiftRAreg:
    21  		return rewriteValueARM_OpARMADCshiftRAreg(v)
    22  	case OpARMADCshiftRL:
    23  		return rewriteValueARM_OpARMADCshiftRL(v)
    24  	case OpARMADCshiftRLreg:
    25  		return rewriteValueARM_OpARMADCshiftRLreg(v)
    26  	case OpARMADD:
    27  		return rewriteValueARM_OpARMADD(v)
    28  	case OpARMADDD:
    29  		return rewriteValueARM_OpARMADDD(v)
    30  	case OpARMADDF:
    31  		return rewriteValueARM_OpARMADDF(v)
    32  	case OpARMADDS:
    33  		return rewriteValueARM_OpARMADDS(v)
    34  	case OpARMADDSshiftLL:
    35  		return rewriteValueARM_OpARMADDSshiftLL(v)
    36  	case OpARMADDSshiftLLreg:
    37  		return rewriteValueARM_OpARMADDSshiftLLreg(v)
    38  	case OpARMADDSshiftRA:
    39  		return rewriteValueARM_OpARMADDSshiftRA(v)
    40  	case OpARMADDSshiftRAreg:
    41  		return rewriteValueARM_OpARMADDSshiftRAreg(v)
    42  	case OpARMADDSshiftRL:
    43  		return rewriteValueARM_OpARMADDSshiftRL(v)
    44  	case OpARMADDSshiftRLreg:
    45  		return rewriteValueARM_OpARMADDSshiftRLreg(v)
    46  	case OpARMADDconst:
    47  		return rewriteValueARM_OpARMADDconst(v)
    48  	case OpARMADDshiftLL:
    49  		return rewriteValueARM_OpARMADDshiftLL(v)
    50  	case OpARMADDshiftLLreg:
    51  		return rewriteValueARM_OpARMADDshiftLLreg(v)
    52  	case OpARMADDshiftRA:
    53  		return rewriteValueARM_OpARMADDshiftRA(v)
    54  	case OpARMADDshiftRAreg:
    55  		return rewriteValueARM_OpARMADDshiftRAreg(v)
    56  	case OpARMADDshiftRL:
    57  		return rewriteValueARM_OpARMADDshiftRL(v)
    58  	case OpARMADDshiftRLreg:
    59  		return rewriteValueARM_OpARMADDshiftRLreg(v)
    60  	case OpARMAND:
    61  		return rewriteValueARM_OpARMAND(v)
    62  	case OpARMANDconst:
    63  		return rewriteValueARM_OpARMANDconst(v)
    64  	case OpARMANDshiftLL:
    65  		return rewriteValueARM_OpARMANDshiftLL(v)
    66  	case OpARMANDshiftLLreg:
    67  		return rewriteValueARM_OpARMANDshiftLLreg(v)
    68  	case OpARMANDshiftRA:
    69  		return rewriteValueARM_OpARMANDshiftRA(v)
    70  	case OpARMANDshiftRAreg:
    71  		return rewriteValueARM_OpARMANDshiftRAreg(v)
    72  	case OpARMANDshiftRL:
    73  		return rewriteValueARM_OpARMANDshiftRL(v)
    74  	case OpARMANDshiftRLreg:
    75  		return rewriteValueARM_OpARMANDshiftRLreg(v)
    76  	case OpARMBFX:
    77  		return rewriteValueARM_OpARMBFX(v)
    78  	case OpARMBFXU:
    79  		return rewriteValueARM_OpARMBFXU(v)
    80  	case OpARMBIC:
    81  		return rewriteValueARM_OpARMBIC(v)
    82  	case OpARMBICconst:
    83  		return rewriteValueARM_OpARMBICconst(v)
    84  	case OpARMBICshiftLL:
    85  		return rewriteValueARM_OpARMBICshiftLL(v)
    86  	case OpARMBICshiftLLreg:
    87  		return rewriteValueARM_OpARMBICshiftLLreg(v)
    88  	case OpARMBICshiftRA:
    89  		return rewriteValueARM_OpARMBICshiftRA(v)
    90  	case OpARMBICshiftRAreg:
    91  		return rewriteValueARM_OpARMBICshiftRAreg(v)
    92  	case OpARMBICshiftRL:
    93  		return rewriteValueARM_OpARMBICshiftRL(v)
    94  	case OpARMBICshiftRLreg:
    95  		return rewriteValueARM_OpARMBICshiftRLreg(v)
    96  	case OpARMCMN:
    97  		return rewriteValueARM_OpARMCMN(v)
    98  	case OpARMCMNconst:
    99  		return rewriteValueARM_OpARMCMNconst(v)
   100  	case OpARMCMNshiftLL:
   101  		return rewriteValueARM_OpARMCMNshiftLL(v)
   102  	case OpARMCMNshiftLLreg:
   103  		return rewriteValueARM_OpARMCMNshiftLLreg(v)
   104  	case OpARMCMNshiftRA:
   105  		return rewriteValueARM_OpARMCMNshiftRA(v)
   106  	case OpARMCMNshiftRAreg:
   107  		return rewriteValueARM_OpARMCMNshiftRAreg(v)
   108  	case OpARMCMNshiftRL:
   109  		return rewriteValueARM_OpARMCMNshiftRL(v)
   110  	case OpARMCMNshiftRLreg:
   111  		return rewriteValueARM_OpARMCMNshiftRLreg(v)
   112  	case OpARMCMOVWHSconst:
   113  		return rewriteValueARM_OpARMCMOVWHSconst(v)
   114  	case OpARMCMOVWLSconst:
   115  		return rewriteValueARM_OpARMCMOVWLSconst(v)
   116  	case OpARMCMP:
   117  		return rewriteValueARM_OpARMCMP(v)
   118  	case OpARMCMPD:
   119  		return rewriteValueARM_OpARMCMPD(v)
   120  	case OpARMCMPF:
   121  		return rewriteValueARM_OpARMCMPF(v)
   122  	case OpARMCMPconst:
   123  		return rewriteValueARM_OpARMCMPconst(v)
   124  	case OpARMCMPshiftLL:
   125  		return rewriteValueARM_OpARMCMPshiftLL(v)
   126  	case OpARMCMPshiftLLreg:
   127  		return rewriteValueARM_OpARMCMPshiftLLreg(v)
   128  	case OpARMCMPshiftRA:
   129  		return rewriteValueARM_OpARMCMPshiftRA(v)
   130  	case OpARMCMPshiftRAreg:
   131  		return rewriteValueARM_OpARMCMPshiftRAreg(v)
   132  	case OpARMCMPshiftRL:
   133  		return rewriteValueARM_OpARMCMPshiftRL(v)
   134  	case OpARMCMPshiftRLreg:
   135  		return rewriteValueARM_OpARMCMPshiftRLreg(v)
   136  	case OpARMEqual:
   137  		return rewriteValueARM_OpARMEqual(v)
   138  	case OpARMGreaterEqual:
   139  		return rewriteValueARM_OpARMGreaterEqual(v)
   140  	case OpARMGreaterEqualU:
   141  		return rewriteValueARM_OpARMGreaterEqualU(v)
   142  	case OpARMGreaterThan:
   143  		return rewriteValueARM_OpARMGreaterThan(v)
   144  	case OpARMGreaterThanU:
   145  		return rewriteValueARM_OpARMGreaterThanU(v)
   146  	case OpARMLessEqual:
   147  		return rewriteValueARM_OpARMLessEqual(v)
   148  	case OpARMLessEqualU:
   149  		return rewriteValueARM_OpARMLessEqualU(v)
   150  	case OpARMLessThan:
   151  		return rewriteValueARM_OpARMLessThan(v)
   152  	case OpARMLessThanU:
   153  		return rewriteValueARM_OpARMLessThanU(v)
   154  	case OpARMMOVBUload:
   155  		return rewriteValueARM_OpARMMOVBUload(v)
   156  	case OpARMMOVBUloadidx:
   157  		return rewriteValueARM_OpARMMOVBUloadidx(v)
   158  	case OpARMMOVBUreg:
   159  		return rewriteValueARM_OpARMMOVBUreg(v)
   160  	case OpARMMOVBload:
   161  		return rewriteValueARM_OpARMMOVBload(v)
   162  	case OpARMMOVBloadidx:
   163  		return rewriteValueARM_OpARMMOVBloadidx(v)
   164  	case OpARMMOVBreg:
   165  		return rewriteValueARM_OpARMMOVBreg(v)
   166  	case OpARMMOVBstore:
   167  		return rewriteValueARM_OpARMMOVBstore(v)
   168  	case OpARMMOVBstoreidx:
   169  		return rewriteValueARM_OpARMMOVBstoreidx(v)
   170  	case OpARMMOVDload:
   171  		return rewriteValueARM_OpARMMOVDload(v)
   172  	case OpARMMOVDstore:
   173  		return rewriteValueARM_OpARMMOVDstore(v)
   174  	case OpARMMOVFload:
   175  		return rewriteValueARM_OpARMMOVFload(v)
   176  	case OpARMMOVFstore:
   177  		return rewriteValueARM_OpARMMOVFstore(v)
   178  	case OpARMMOVHUload:
   179  		return rewriteValueARM_OpARMMOVHUload(v)
   180  	case OpARMMOVHUloadidx:
   181  		return rewriteValueARM_OpARMMOVHUloadidx(v)
   182  	case OpARMMOVHUreg:
   183  		return rewriteValueARM_OpARMMOVHUreg(v)
   184  	case OpARMMOVHload:
   185  		return rewriteValueARM_OpARMMOVHload(v)
   186  	case OpARMMOVHloadidx:
   187  		return rewriteValueARM_OpARMMOVHloadidx(v)
   188  	case OpARMMOVHreg:
   189  		return rewriteValueARM_OpARMMOVHreg(v)
   190  	case OpARMMOVHstore:
   191  		return rewriteValueARM_OpARMMOVHstore(v)
   192  	case OpARMMOVHstoreidx:
   193  		return rewriteValueARM_OpARMMOVHstoreidx(v)
   194  	case OpARMMOVWload:
   195  		return rewriteValueARM_OpARMMOVWload(v)
   196  	case OpARMMOVWloadidx:
   197  		return rewriteValueARM_OpARMMOVWloadidx(v)
   198  	case OpARMMOVWloadshiftLL:
   199  		return rewriteValueARM_OpARMMOVWloadshiftLL(v)
   200  	case OpARMMOVWloadshiftRA:
   201  		return rewriteValueARM_OpARMMOVWloadshiftRA(v)
   202  	case OpARMMOVWloadshiftRL:
   203  		return rewriteValueARM_OpARMMOVWloadshiftRL(v)
   204  	case OpARMMOVWnop:
   205  		return rewriteValueARM_OpARMMOVWnop(v)
   206  	case OpARMMOVWreg:
   207  		return rewriteValueARM_OpARMMOVWreg(v)
   208  	case OpARMMOVWstore:
   209  		return rewriteValueARM_OpARMMOVWstore(v)
   210  	case OpARMMOVWstoreidx:
   211  		return rewriteValueARM_OpARMMOVWstoreidx(v)
   212  	case OpARMMOVWstoreshiftLL:
   213  		return rewriteValueARM_OpARMMOVWstoreshiftLL(v)
   214  	case OpARMMOVWstoreshiftRA:
   215  		return rewriteValueARM_OpARMMOVWstoreshiftRA(v)
   216  	case OpARMMOVWstoreshiftRL:
   217  		return rewriteValueARM_OpARMMOVWstoreshiftRL(v)
   218  	case OpARMMUL:
   219  		return rewriteValueARM_OpARMMUL(v)
   220  	case OpARMMULA:
   221  		return rewriteValueARM_OpARMMULA(v)
   222  	case OpARMMULD:
   223  		return rewriteValueARM_OpARMMULD(v)
   224  	case OpARMMULF:
   225  		return rewriteValueARM_OpARMMULF(v)
   226  	case OpARMMULS:
   227  		return rewriteValueARM_OpARMMULS(v)
   228  	case OpARMMVN:
   229  		return rewriteValueARM_OpARMMVN(v)
   230  	case OpARMMVNshiftLL:
   231  		return rewriteValueARM_OpARMMVNshiftLL(v)
   232  	case OpARMMVNshiftLLreg:
   233  		return rewriteValueARM_OpARMMVNshiftLLreg(v)
   234  	case OpARMMVNshiftRA:
   235  		return rewriteValueARM_OpARMMVNshiftRA(v)
   236  	case OpARMMVNshiftRAreg:
   237  		return rewriteValueARM_OpARMMVNshiftRAreg(v)
   238  	case OpARMMVNshiftRL:
   239  		return rewriteValueARM_OpARMMVNshiftRL(v)
   240  	case OpARMMVNshiftRLreg:
   241  		return rewriteValueARM_OpARMMVNshiftRLreg(v)
   242  	case OpARMNEGD:
   243  		return rewriteValueARM_OpARMNEGD(v)
   244  	case OpARMNEGF:
   245  		return rewriteValueARM_OpARMNEGF(v)
   246  	case OpARMNMULD:
   247  		return rewriteValueARM_OpARMNMULD(v)
   248  	case OpARMNMULF:
   249  		return rewriteValueARM_OpARMNMULF(v)
   250  	case OpARMNotEqual:
   251  		return rewriteValueARM_OpARMNotEqual(v)
   252  	case OpARMOR:
   253  		return rewriteValueARM_OpARMOR(v)
   254  	case OpARMORconst:
   255  		return rewriteValueARM_OpARMORconst(v)
   256  	case OpARMORshiftLL:
   257  		return rewriteValueARM_OpARMORshiftLL(v)
   258  	case OpARMORshiftLLreg:
   259  		return rewriteValueARM_OpARMORshiftLLreg(v)
   260  	case OpARMORshiftRA:
   261  		return rewriteValueARM_OpARMORshiftRA(v)
   262  	case OpARMORshiftRAreg:
   263  		return rewriteValueARM_OpARMORshiftRAreg(v)
   264  	case OpARMORshiftRL:
   265  		return rewriteValueARM_OpARMORshiftRL(v)
   266  	case OpARMORshiftRLreg:
   267  		return rewriteValueARM_OpARMORshiftRLreg(v)
   268  	case OpARMRSB:
   269  		return rewriteValueARM_OpARMRSB(v)
   270  	case OpARMRSBSshiftLL:
   271  		return rewriteValueARM_OpARMRSBSshiftLL(v)
   272  	case OpARMRSBSshiftLLreg:
   273  		return rewriteValueARM_OpARMRSBSshiftLLreg(v)
   274  	case OpARMRSBSshiftRA:
   275  		return rewriteValueARM_OpARMRSBSshiftRA(v)
   276  	case OpARMRSBSshiftRAreg:
   277  		return rewriteValueARM_OpARMRSBSshiftRAreg(v)
   278  	case OpARMRSBSshiftRL:
   279  		return rewriteValueARM_OpARMRSBSshiftRL(v)
   280  	case OpARMRSBSshiftRLreg:
   281  		return rewriteValueARM_OpARMRSBSshiftRLreg(v)
   282  	case OpARMRSBconst:
   283  		return rewriteValueARM_OpARMRSBconst(v)
   284  	case OpARMRSBshiftLL:
   285  		return rewriteValueARM_OpARMRSBshiftLL(v)
   286  	case OpARMRSBshiftLLreg:
   287  		return rewriteValueARM_OpARMRSBshiftLLreg(v)
   288  	case OpARMRSBshiftRA:
   289  		return rewriteValueARM_OpARMRSBshiftRA(v)
   290  	case OpARMRSBshiftRAreg:
   291  		return rewriteValueARM_OpARMRSBshiftRAreg(v)
   292  	case OpARMRSBshiftRL:
   293  		return rewriteValueARM_OpARMRSBshiftRL(v)
   294  	case OpARMRSBshiftRLreg:
   295  		return rewriteValueARM_OpARMRSBshiftRLreg(v)
   296  	case OpARMRSCconst:
   297  		return rewriteValueARM_OpARMRSCconst(v)
   298  	case OpARMRSCshiftLL:
   299  		return rewriteValueARM_OpARMRSCshiftLL(v)
   300  	case OpARMRSCshiftLLreg:
   301  		return rewriteValueARM_OpARMRSCshiftLLreg(v)
   302  	case OpARMRSCshiftRA:
   303  		return rewriteValueARM_OpARMRSCshiftRA(v)
   304  	case OpARMRSCshiftRAreg:
   305  		return rewriteValueARM_OpARMRSCshiftRAreg(v)
   306  	case OpARMRSCshiftRL:
   307  		return rewriteValueARM_OpARMRSCshiftRL(v)
   308  	case OpARMRSCshiftRLreg:
   309  		return rewriteValueARM_OpARMRSCshiftRLreg(v)
   310  	case OpARMSBC:
   311  		return rewriteValueARM_OpARMSBC(v)
   312  	case OpARMSBCconst:
   313  		return rewriteValueARM_OpARMSBCconst(v)
   314  	case OpARMSBCshiftLL:
   315  		return rewriteValueARM_OpARMSBCshiftLL(v)
   316  	case OpARMSBCshiftLLreg:
   317  		return rewriteValueARM_OpARMSBCshiftLLreg(v)
   318  	case OpARMSBCshiftRA:
   319  		return rewriteValueARM_OpARMSBCshiftRA(v)
   320  	case OpARMSBCshiftRAreg:
   321  		return rewriteValueARM_OpARMSBCshiftRAreg(v)
   322  	case OpARMSBCshiftRL:
   323  		return rewriteValueARM_OpARMSBCshiftRL(v)
   324  	case OpARMSBCshiftRLreg:
   325  		return rewriteValueARM_OpARMSBCshiftRLreg(v)
   326  	case OpARMSLL:
   327  		return rewriteValueARM_OpARMSLL(v)
   328  	case OpARMSLLconst:
   329  		return rewriteValueARM_OpARMSLLconst(v)
   330  	case OpARMSRA:
   331  		return rewriteValueARM_OpARMSRA(v)
   332  	case OpARMSRAcond:
   333  		return rewriteValueARM_OpARMSRAcond(v)
   334  	case OpARMSRAconst:
   335  		return rewriteValueARM_OpARMSRAconst(v)
   336  	case OpARMSRL:
   337  		return rewriteValueARM_OpARMSRL(v)
   338  	case OpARMSRLconst:
   339  		return rewriteValueARM_OpARMSRLconst(v)
   340  	case OpARMSRR:
   341  		return rewriteValueARM_OpARMSRR(v)
   342  	case OpARMSUB:
   343  		return rewriteValueARM_OpARMSUB(v)
   344  	case OpARMSUBD:
   345  		return rewriteValueARM_OpARMSUBD(v)
   346  	case OpARMSUBF:
   347  		return rewriteValueARM_OpARMSUBF(v)
   348  	case OpARMSUBS:
   349  		return rewriteValueARM_OpARMSUBS(v)
   350  	case OpARMSUBSshiftLL:
   351  		return rewriteValueARM_OpARMSUBSshiftLL(v)
   352  	case OpARMSUBSshiftLLreg:
   353  		return rewriteValueARM_OpARMSUBSshiftLLreg(v)
   354  	case OpARMSUBSshiftRA:
   355  		return rewriteValueARM_OpARMSUBSshiftRA(v)
   356  	case OpARMSUBSshiftRAreg:
   357  		return rewriteValueARM_OpARMSUBSshiftRAreg(v)
   358  	case OpARMSUBSshiftRL:
   359  		return rewriteValueARM_OpARMSUBSshiftRL(v)
   360  	case OpARMSUBSshiftRLreg:
   361  		return rewriteValueARM_OpARMSUBSshiftRLreg(v)
   362  	case OpARMSUBconst:
   363  		return rewriteValueARM_OpARMSUBconst(v)
   364  	case OpARMSUBshiftLL:
   365  		return rewriteValueARM_OpARMSUBshiftLL(v)
   366  	case OpARMSUBshiftLLreg:
   367  		return rewriteValueARM_OpARMSUBshiftLLreg(v)
   368  	case OpARMSUBshiftRA:
   369  		return rewriteValueARM_OpARMSUBshiftRA(v)
   370  	case OpARMSUBshiftRAreg:
   371  		return rewriteValueARM_OpARMSUBshiftRAreg(v)
   372  	case OpARMSUBshiftRL:
   373  		return rewriteValueARM_OpARMSUBshiftRL(v)
   374  	case OpARMSUBshiftRLreg:
   375  		return rewriteValueARM_OpARMSUBshiftRLreg(v)
   376  	case OpARMTEQ:
   377  		return rewriteValueARM_OpARMTEQ(v)
   378  	case OpARMTEQconst:
   379  		return rewriteValueARM_OpARMTEQconst(v)
   380  	case OpARMTEQshiftLL:
   381  		return rewriteValueARM_OpARMTEQshiftLL(v)
   382  	case OpARMTEQshiftLLreg:
   383  		return rewriteValueARM_OpARMTEQshiftLLreg(v)
   384  	case OpARMTEQshiftRA:
   385  		return rewriteValueARM_OpARMTEQshiftRA(v)
   386  	case OpARMTEQshiftRAreg:
   387  		return rewriteValueARM_OpARMTEQshiftRAreg(v)
   388  	case OpARMTEQshiftRL:
   389  		return rewriteValueARM_OpARMTEQshiftRL(v)
   390  	case OpARMTEQshiftRLreg:
   391  		return rewriteValueARM_OpARMTEQshiftRLreg(v)
   392  	case OpARMTST:
   393  		return rewriteValueARM_OpARMTST(v)
   394  	case OpARMTSTconst:
   395  		return rewriteValueARM_OpARMTSTconst(v)
   396  	case OpARMTSTshiftLL:
   397  		return rewriteValueARM_OpARMTSTshiftLL(v)
   398  	case OpARMTSTshiftLLreg:
   399  		return rewriteValueARM_OpARMTSTshiftLLreg(v)
   400  	case OpARMTSTshiftRA:
   401  		return rewriteValueARM_OpARMTSTshiftRA(v)
   402  	case OpARMTSTshiftRAreg:
   403  		return rewriteValueARM_OpARMTSTshiftRAreg(v)
   404  	case OpARMTSTshiftRL:
   405  		return rewriteValueARM_OpARMTSTshiftRL(v)
   406  	case OpARMTSTshiftRLreg:
   407  		return rewriteValueARM_OpARMTSTshiftRLreg(v)
   408  	case OpARMXOR:
   409  		return rewriteValueARM_OpARMXOR(v)
   410  	case OpARMXORconst:
   411  		return rewriteValueARM_OpARMXORconst(v)
   412  	case OpARMXORshiftLL:
   413  		return rewriteValueARM_OpARMXORshiftLL(v)
   414  	case OpARMXORshiftLLreg:
   415  		return rewriteValueARM_OpARMXORshiftLLreg(v)
   416  	case OpARMXORshiftRA:
   417  		return rewriteValueARM_OpARMXORshiftRA(v)
   418  	case OpARMXORshiftRAreg:
   419  		return rewriteValueARM_OpARMXORshiftRAreg(v)
   420  	case OpARMXORshiftRL:
   421  		return rewriteValueARM_OpARMXORshiftRL(v)
   422  	case OpARMXORshiftRLreg:
   423  		return rewriteValueARM_OpARMXORshiftRLreg(v)
   424  	case OpARMXORshiftRR:
   425  		return rewriteValueARM_OpARMXORshiftRR(v)
   426  	case OpAbs:
   427  		v.Op = OpARMABSD
   428  		return true
   429  	case OpAdd16:
   430  		v.Op = OpARMADD
   431  		return true
   432  	case OpAdd32:
   433  		v.Op = OpARMADD
   434  		return true
   435  	case OpAdd32F:
   436  		v.Op = OpARMADDF
   437  		return true
   438  	case OpAdd32carry:
   439  		v.Op = OpARMADDS
   440  		return true
   441  	case OpAdd32withcarry:
   442  		v.Op = OpARMADC
   443  		return true
   444  	case OpAdd64F:
   445  		v.Op = OpARMADDD
   446  		return true
   447  	case OpAdd8:
   448  		v.Op = OpARMADD
   449  		return true
   450  	case OpAddPtr:
   451  		v.Op = OpARMADD
   452  		return true
   453  	case OpAddr:
   454  		return rewriteValueARM_OpAddr(v)
   455  	case OpAnd16:
   456  		v.Op = OpARMAND
   457  		return true
   458  	case OpAnd32:
   459  		v.Op = OpARMAND
   460  		return true
   461  	case OpAnd8:
   462  		v.Op = OpARMAND
   463  		return true
   464  	case OpAndB:
   465  		v.Op = OpARMAND
   466  		return true
   467  	case OpAvg32u:
   468  		return rewriteValueARM_OpAvg32u(v)
   469  	case OpBitLen16:
   470  		return rewriteValueARM_OpBitLen16(v)
   471  	case OpBitLen32:
   472  		return rewriteValueARM_OpBitLen32(v)
   473  	case OpBitLen8:
   474  		return rewriteValueARM_OpBitLen8(v)
   475  	case OpBswap32:
   476  		return rewriteValueARM_OpBswap32(v)
   477  	case OpClosureCall:
   478  		v.Op = OpARMCALLclosure
   479  		return true
   480  	case OpCom16:
   481  		v.Op = OpARMMVN
   482  		return true
   483  	case OpCom32:
   484  		v.Op = OpARMMVN
   485  		return true
   486  	case OpCom8:
   487  		v.Op = OpARMMVN
   488  		return true
   489  	case OpConst16:
   490  		return rewriteValueARM_OpConst16(v)
   491  	case OpConst32:
   492  		return rewriteValueARM_OpConst32(v)
   493  	case OpConst32F:
   494  		return rewriteValueARM_OpConst32F(v)
   495  	case OpConst64F:
   496  		return rewriteValueARM_OpConst64F(v)
   497  	case OpConst8:
   498  		return rewriteValueARM_OpConst8(v)
   499  	case OpConstBool:
   500  		return rewriteValueARM_OpConstBool(v)
   501  	case OpConstNil:
   502  		return rewriteValueARM_OpConstNil(v)
   503  	case OpCtz16:
   504  		return rewriteValueARM_OpCtz16(v)
   505  	case OpCtz16NonZero:
   506  		v.Op = OpCtz32
   507  		return true
   508  	case OpCtz32:
   509  		return rewriteValueARM_OpCtz32(v)
   510  	case OpCtz32NonZero:
   511  		v.Op = OpCtz32
   512  		return true
   513  	case OpCtz8:
   514  		return rewriteValueARM_OpCtz8(v)
   515  	case OpCtz8NonZero:
   516  		v.Op = OpCtz32
   517  		return true
   518  	case OpCvt32Fto32:
   519  		v.Op = OpARMMOVFW
   520  		return true
   521  	case OpCvt32Fto32U:
   522  		v.Op = OpARMMOVFWU
   523  		return true
   524  	case OpCvt32Fto64F:
   525  		v.Op = OpARMMOVFD
   526  		return true
   527  	case OpCvt32Uto32F:
   528  		v.Op = OpARMMOVWUF
   529  		return true
   530  	case OpCvt32Uto64F:
   531  		v.Op = OpARMMOVWUD
   532  		return true
   533  	case OpCvt32to32F:
   534  		v.Op = OpARMMOVWF
   535  		return true
   536  	case OpCvt32to64F:
   537  		v.Op = OpARMMOVWD
   538  		return true
   539  	case OpCvt64Fto32:
   540  		v.Op = OpARMMOVDW
   541  		return true
   542  	case OpCvt64Fto32F:
   543  		v.Op = OpARMMOVDF
   544  		return true
   545  	case OpCvt64Fto32U:
   546  		v.Op = OpARMMOVDWU
   547  		return true
   548  	case OpCvtBoolToUint8:
   549  		v.Op = OpCopy
   550  		return true
   551  	case OpDiv16:
   552  		return rewriteValueARM_OpDiv16(v)
   553  	case OpDiv16u:
   554  		return rewriteValueARM_OpDiv16u(v)
   555  	case OpDiv32:
   556  		return rewriteValueARM_OpDiv32(v)
   557  	case OpDiv32F:
   558  		v.Op = OpARMDIVF
   559  		return true
   560  	case OpDiv32u:
   561  		return rewriteValueARM_OpDiv32u(v)
   562  	case OpDiv64F:
   563  		v.Op = OpARMDIVD
   564  		return true
   565  	case OpDiv8:
   566  		return rewriteValueARM_OpDiv8(v)
   567  	case OpDiv8u:
   568  		return rewriteValueARM_OpDiv8u(v)
   569  	case OpEq16:
   570  		return rewriteValueARM_OpEq16(v)
   571  	case OpEq32:
   572  		return rewriteValueARM_OpEq32(v)
   573  	case OpEq32F:
   574  		return rewriteValueARM_OpEq32F(v)
   575  	case OpEq64F:
   576  		return rewriteValueARM_OpEq64F(v)
   577  	case OpEq8:
   578  		return rewriteValueARM_OpEq8(v)
   579  	case OpEqB:
   580  		return rewriteValueARM_OpEqB(v)
   581  	case OpEqPtr:
   582  		return rewriteValueARM_OpEqPtr(v)
   583  	case OpFMA:
   584  		return rewriteValueARM_OpFMA(v)
   585  	case OpGetCallerPC:
   586  		v.Op = OpARMLoweredGetCallerPC
   587  		return true
   588  	case OpGetCallerSP:
   589  		v.Op = OpARMLoweredGetCallerSP
   590  		return true
   591  	case OpGetClosurePtr:
   592  		v.Op = OpARMLoweredGetClosurePtr
   593  		return true
   594  	case OpHmul32:
   595  		v.Op = OpARMHMUL
   596  		return true
   597  	case OpHmul32u:
   598  		v.Op = OpARMHMULU
   599  		return true
   600  	case OpInterCall:
   601  		v.Op = OpARMCALLinter
   602  		return true
   603  	case OpIsInBounds:
   604  		return rewriteValueARM_OpIsInBounds(v)
   605  	case OpIsNonNil:
   606  		return rewriteValueARM_OpIsNonNil(v)
   607  	case OpIsSliceInBounds:
   608  		return rewriteValueARM_OpIsSliceInBounds(v)
   609  	case OpLeq16:
   610  		return rewriteValueARM_OpLeq16(v)
   611  	case OpLeq16U:
   612  		return rewriteValueARM_OpLeq16U(v)
   613  	case OpLeq32:
   614  		return rewriteValueARM_OpLeq32(v)
   615  	case OpLeq32F:
   616  		return rewriteValueARM_OpLeq32F(v)
   617  	case OpLeq32U:
   618  		return rewriteValueARM_OpLeq32U(v)
   619  	case OpLeq64F:
   620  		return rewriteValueARM_OpLeq64F(v)
   621  	case OpLeq8:
   622  		return rewriteValueARM_OpLeq8(v)
   623  	case OpLeq8U:
   624  		return rewriteValueARM_OpLeq8U(v)
   625  	case OpLess16:
   626  		return rewriteValueARM_OpLess16(v)
   627  	case OpLess16U:
   628  		return rewriteValueARM_OpLess16U(v)
   629  	case OpLess32:
   630  		return rewriteValueARM_OpLess32(v)
   631  	case OpLess32F:
   632  		return rewriteValueARM_OpLess32F(v)
   633  	case OpLess32U:
   634  		return rewriteValueARM_OpLess32U(v)
   635  	case OpLess64F:
   636  		return rewriteValueARM_OpLess64F(v)
   637  	case OpLess8:
   638  		return rewriteValueARM_OpLess8(v)
   639  	case OpLess8U:
   640  		return rewriteValueARM_OpLess8U(v)
   641  	case OpLoad:
   642  		return rewriteValueARM_OpLoad(v)
   643  	case OpLocalAddr:
   644  		return rewriteValueARM_OpLocalAddr(v)
   645  	case OpLsh16x16:
   646  		return rewriteValueARM_OpLsh16x16(v)
   647  	case OpLsh16x32:
   648  		return rewriteValueARM_OpLsh16x32(v)
   649  	case OpLsh16x64:
   650  		return rewriteValueARM_OpLsh16x64(v)
   651  	case OpLsh16x8:
   652  		return rewriteValueARM_OpLsh16x8(v)
   653  	case OpLsh32x16:
   654  		return rewriteValueARM_OpLsh32x16(v)
   655  	case OpLsh32x32:
   656  		return rewriteValueARM_OpLsh32x32(v)
   657  	case OpLsh32x64:
   658  		return rewriteValueARM_OpLsh32x64(v)
   659  	case OpLsh32x8:
   660  		return rewriteValueARM_OpLsh32x8(v)
   661  	case OpLsh8x16:
   662  		return rewriteValueARM_OpLsh8x16(v)
   663  	case OpLsh8x32:
   664  		return rewriteValueARM_OpLsh8x32(v)
   665  	case OpLsh8x64:
   666  		return rewriteValueARM_OpLsh8x64(v)
   667  	case OpLsh8x8:
   668  		return rewriteValueARM_OpLsh8x8(v)
   669  	case OpMod16:
   670  		return rewriteValueARM_OpMod16(v)
   671  	case OpMod16u:
   672  		return rewriteValueARM_OpMod16u(v)
   673  	case OpMod32:
   674  		return rewriteValueARM_OpMod32(v)
   675  	case OpMod32u:
   676  		return rewriteValueARM_OpMod32u(v)
   677  	case OpMod8:
   678  		return rewriteValueARM_OpMod8(v)
   679  	case OpMod8u:
   680  		return rewriteValueARM_OpMod8u(v)
   681  	case OpMove:
   682  		return rewriteValueARM_OpMove(v)
   683  	case OpMul16:
   684  		v.Op = OpARMMUL
   685  		return true
   686  	case OpMul32:
   687  		v.Op = OpARMMUL
   688  		return true
   689  	case OpMul32F:
   690  		v.Op = OpARMMULF
   691  		return true
   692  	case OpMul32uhilo:
   693  		v.Op = OpARMMULLU
   694  		return true
   695  	case OpMul64F:
   696  		v.Op = OpARMMULD
   697  		return true
   698  	case OpMul8:
   699  		v.Op = OpARMMUL
   700  		return true
   701  	case OpNeg16:
   702  		return rewriteValueARM_OpNeg16(v)
   703  	case OpNeg32:
   704  		return rewriteValueARM_OpNeg32(v)
   705  	case OpNeg32F:
   706  		v.Op = OpARMNEGF
   707  		return true
   708  	case OpNeg64F:
   709  		v.Op = OpARMNEGD
   710  		return true
   711  	case OpNeg8:
   712  		return rewriteValueARM_OpNeg8(v)
   713  	case OpNeq16:
   714  		return rewriteValueARM_OpNeq16(v)
   715  	case OpNeq32:
   716  		return rewriteValueARM_OpNeq32(v)
   717  	case OpNeq32F:
   718  		return rewriteValueARM_OpNeq32F(v)
   719  	case OpNeq64F:
   720  		return rewriteValueARM_OpNeq64F(v)
   721  	case OpNeq8:
   722  		return rewriteValueARM_OpNeq8(v)
   723  	case OpNeqB:
   724  		v.Op = OpARMXOR
   725  		return true
   726  	case OpNeqPtr:
   727  		return rewriteValueARM_OpNeqPtr(v)
   728  	case OpNilCheck:
   729  		v.Op = OpARMLoweredNilCheck
   730  		return true
   731  	case OpNot:
   732  		return rewriteValueARM_OpNot(v)
   733  	case OpOffPtr:
   734  		return rewriteValueARM_OpOffPtr(v)
   735  	case OpOr16:
   736  		v.Op = OpARMOR
   737  		return true
   738  	case OpOr32:
   739  		v.Op = OpARMOR
   740  		return true
   741  	case OpOr8:
   742  		v.Op = OpARMOR
   743  		return true
   744  	case OpOrB:
   745  		v.Op = OpARMOR
   746  		return true
   747  	case OpPanicBounds:
   748  		return rewriteValueARM_OpPanicBounds(v)
   749  	case OpPanicExtend:
   750  		return rewriteValueARM_OpPanicExtend(v)
   751  	case OpRotateLeft16:
   752  		return rewriteValueARM_OpRotateLeft16(v)
   753  	case OpRotateLeft32:
   754  		return rewriteValueARM_OpRotateLeft32(v)
   755  	case OpRotateLeft8:
   756  		return rewriteValueARM_OpRotateLeft8(v)
   757  	case OpRound32F:
   758  		v.Op = OpCopy
   759  		return true
   760  	case OpRound64F:
   761  		v.Op = OpCopy
   762  		return true
   763  	case OpRsh16Ux16:
   764  		return rewriteValueARM_OpRsh16Ux16(v)
   765  	case OpRsh16Ux32:
   766  		return rewriteValueARM_OpRsh16Ux32(v)
   767  	case OpRsh16Ux64:
   768  		return rewriteValueARM_OpRsh16Ux64(v)
   769  	case OpRsh16Ux8:
   770  		return rewriteValueARM_OpRsh16Ux8(v)
   771  	case OpRsh16x16:
   772  		return rewriteValueARM_OpRsh16x16(v)
   773  	case OpRsh16x32:
   774  		return rewriteValueARM_OpRsh16x32(v)
   775  	case OpRsh16x64:
   776  		return rewriteValueARM_OpRsh16x64(v)
   777  	case OpRsh16x8:
   778  		return rewriteValueARM_OpRsh16x8(v)
   779  	case OpRsh32Ux16:
   780  		return rewriteValueARM_OpRsh32Ux16(v)
   781  	case OpRsh32Ux32:
   782  		return rewriteValueARM_OpRsh32Ux32(v)
   783  	case OpRsh32Ux64:
   784  		return rewriteValueARM_OpRsh32Ux64(v)
   785  	case OpRsh32Ux8:
   786  		return rewriteValueARM_OpRsh32Ux8(v)
   787  	case OpRsh32x16:
   788  		return rewriteValueARM_OpRsh32x16(v)
   789  	case OpRsh32x32:
   790  		return rewriteValueARM_OpRsh32x32(v)
   791  	case OpRsh32x64:
   792  		return rewriteValueARM_OpRsh32x64(v)
   793  	case OpRsh32x8:
   794  		return rewriteValueARM_OpRsh32x8(v)
   795  	case OpRsh8Ux16:
   796  		return rewriteValueARM_OpRsh8Ux16(v)
   797  	case OpRsh8Ux32:
   798  		return rewriteValueARM_OpRsh8Ux32(v)
   799  	case OpRsh8Ux64:
   800  		return rewriteValueARM_OpRsh8Ux64(v)
   801  	case OpRsh8Ux8:
   802  		return rewriteValueARM_OpRsh8Ux8(v)
   803  	case OpRsh8x16:
   804  		return rewriteValueARM_OpRsh8x16(v)
   805  	case OpRsh8x32:
   806  		return rewriteValueARM_OpRsh8x32(v)
   807  	case OpRsh8x64:
   808  		return rewriteValueARM_OpRsh8x64(v)
   809  	case OpRsh8x8:
   810  		return rewriteValueARM_OpRsh8x8(v)
   811  	case OpSelect0:
   812  		return rewriteValueARM_OpSelect0(v)
   813  	case OpSelect1:
   814  		return rewriteValueARM_OpSelect1(v)
   815  	case OpSignExt16to32:
   816  		v.Op = OpARMMOVHreg
   817  		return true
   818  	case OpSignExt8to16:
   819  		v.Op = OpARMMOVBreg
   820  		return true
   821  	case OpSignExt8to32:
   822  		v.Op = OpARMMOVBreg
   823  		return true
   824  	case OpSignmask:
   825  		return rewriteValueARM_OpSignmask(v)
   826  	case OpSlicemask:
   827  		return rewriteValueARM_OpSlicemask(v)
   828  	case OpSqrt:
   829  		v.Op = OpARMSQRTD
   830  		return true
   831  	case OpSqrt32:
   832  		v.Op = OpARMSQRTF
   833  		return true
   834  	case OpStaticCall:
   835  		v.Op = OpARMCALLstatic
   836  		return true
   837  	case OpStore:
   838  		return rewriteValueARM_OpStore(v)
   839  	case OpSub16:
   840  		v.Op = OpARMSUB
   841  		return true
   842  	case OpSub32:
   843  		v.Op = OpARMSUB
   844  		return true
   845  	case OpSub32F:
   846  		v.Op = OpARMSUBF
   847  		return true
   848  	case OpSub32carry:
   849  		v.Op = OpARMSUBS
   850  		return true
   851  	case OpSub32withcarry:
   852  		v.Op = OpARMSBC
   853  		return true
   854  	case OpSub64F:
   855  		v.Op = OpARMSUBD
   856  		return true
   857  	case OpSub8:
   858  		v.Op = OpARMSUB
   859  		return true
   860  	case OpSubPtr:
   861  		v.Op = OpARMSUB
   862  		return true
   863  	case OpTailCall:
   864  		v.Op = OpARMCALLtail
   865  		return true
   866  	case OpTrunc16to8:
   867  		v.Op = OpCopy
   868  		return true
   869  	case OpTrunc32to16:
   870  		v.Op = OpCopy
   871  		return true
   872  	case OpTrunc32to8:
   873  		v.Op = OpCopy
   874  		return true
   875  	case OpWB:
   876  		v.Op = OpARMLoweredWB
   877  		return true
   878  	case OpXor16:
   879  		v.Op = OpARMXOR
   880  		return true
   881  	case OpXor32:
   882  		v.Op = OpARMXOR
   883  		return true
   884  	case OpXor8:
   885  		v.Op = OpARMXOR
   886  		return true
   887  	case OpZero:
   888  		return rewriteValueARM_OpZero(v)
   889  	case OpZeroExt16to32:
   890  		v.Op = OpARMMOVHUreg
   891  		return true
   892  	case OpZeroExt8to16:
   893  		v.Op = OpARMMOVBUreg
   894  		return true
   895  	case OpZeroExt8to32:
   896  		v.Op = OpARMMOVBUreg
   897  		return true
   898  	case OpZeromask:
   899  		return rewriteValueARM_OpZeromask(v)
   900  	}
   901  	return false
   902  }
   903  func rewriteValueARM_OpARMADC(v *Value) bool {
   904  	v_2 := v.Args[2]
   905  	v_1 := v.Args[1]
   906  	v_0 := v.Args[0]
   907  	// match: (ADC (MOVWconst [c]) x flags)
   908  	// result: (ADCconst [c] x flags)
   909  	for {
   910  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   911  			if v_0.Op != OpARMMOVWconst {
   912  				continue
   913  			}
   914  			c := auxIntToInt32(v_0.AuxInt)
   915  			x := v_1
   916  			flags := v_2
   917  			v.reset(OpARMADCconst)
   918  			v.AuxInt = int32ToAuxInt(c)
   919  			v.AddArg2(x, flags)
   920  			return true
   921  		}
   922  		break
   923  	}
   924  	// match: (ADC x (SLLconst [c] y) flags)
   925  	// result: (ADCshiftLL x y [c] flags)
   926  	for {
   927  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   928  			x := v_0
   929  			if v_1.Op != OpARMSLLconst {
   930  				continue
   931  			}
   932  			c := auxIntToInt32(v_1.AuxInt)
   933  			y := v_1.Args[0]
   934  			flags := v_2
   935  			v.reset(OpARMADCshiftLL)
   936  			v.AuxInt = int32ToAuxInt(c)
   937  			v.AddArg3(x, y, flags)
   938  			return true
   939  		}
   940  		break
   941  	}
   942  	// match: (ADC x (SRLconst [c] y) flags)
   943  	// result: (ADCshiftRL x y [c] flags)
   944  	for {
   945  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   946  			x := v_0
   947  			if v_1.Op != OpARMSRLconst {
   948  				continue
   949  			}
   950  			c := auxIntToInt32(v_1.AuxInt)
   951  			y := v_1.Args[0]
   952  			flags := v_2
   953  			v.reset(OpARMADCshiftRL)
   954  			v.AuxInt = int32ToAuxInt(c)
   955  			v.AddArg3(x, y, flags)
   956  			return true
   957  		}
   958  		break
   959  	}
   960  	// match: (ADC x (SRAconst [c] y) flags)
   961  	// result: (ADCshiftRA x y [c] flags)
   962  	for {
   963  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   964  			x := v_0
   965  			if v_1.Op != OpARMSRAconst {
   966  				continue
   967  			}
   968  			c := auxIntToInt32(v_1.AuxInt)
   969  			y := v_1.Args[0]
   970  			flags := v_2
   971  			v.reset(OpARMADCshiftRA)
   972  			v.AuxInt = int32ToAuxInt(c)
   973  			v.AddArg3(x, y, flags)
   974  			return true
   975  		}
   976  		break
   977  	}
   978  	// match: (ADC x (SLL y z) flags)
   979  	// result: (ADCshiftLLreg x y z flags)
   980  	for {
   981  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   982  			x := v_0
   983  			if v_1.Op != OpARMSLL {
   984  				continue
   985  			}
   986  			z := v_1.Args[1]
   987  			y := v_1.Args[0]
   988  			flags := v_2
   989  			v.reset(OpARMADCshiftLLreg)
   990  			v.AddArg4(x, y, z, flags)
   991  			return true
   992  		}
   993  		break
   994  	}
   995  	// match: (ADC x (SRL y z) flags)
   996  	// result: (ADCshiftRLreg x y z flags)
   997  	for {
   998  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   999  			x := v_0
  1000  			if v_1.Op != OpARMSRL {
  1001  				continue
  1002  			}
  1003  			z := v_1.Args[1]
  1004  			y := v_1.Args[0]
  1005  			flags := v_2
  1006  			v.reset(OpARMADCshiftRLreg)
  1007  			v.AddArg4(x, y, z, flags)
  1008  			return true
  1009  		}
  1010  		break
  1011  	}
  1012  	// match: (ADC x (SRA y z) flags)
  1013  	// result: (ADCshiftRAreg x y z flags)
  1014  	for {
  1015  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1016  			x := v_0
  1017  			if v_1.Op != OpARMSRA {
  1018  				continue
  1019  			}
  1020  			z := v_1.Args[1]
  1021  			y := v_1.Args[0]
  1022  			flags := v_2
  1023  			v.reset(OpARMADCshiftRAreg)
  1024  			v.AddArg4(x, y, z, flags)
  1025  			return true
  1026  		}
  1027  		break
  1028  	}
  1029  	return false
  1030  }
  1031  func rewriteValueARM_OpARMADCconst(v *Value) bool {
  1032  	v_1 := v.Args[1]
  1033  	v_0 := v.Args[0]
  1034  	// match: (ADCconst [c] (ADDconst [d] x) flags)
  1035  	// result: (ADCconst [c+d] x flags)
  1036  	for {
  1037  		c := auxIntToInt32(v.AuxInt)
  1038  		if v_0.Op != OpARMADDconst {
  1039  			break
  1040  		}
  1041  		d := auxIntToInt32(v_0.AuxInt)
  1042  		x := v_0.Args[0]
  1043  		flags := v_1
  1044  		v.reset(OpARMADCconst)
  1045  		v.AuxInt = int32ToAuxInt(c + d)
  1046  		v.AddArg2(x, flags)
  1047  		return true
  1048  	}
  1049  	// match: (ADCconst [c] (SUBconst [d] x) flags)
  1050  	// result: (ADCconst [c-d] x flags)
  1051  	for {
  1052  		c := auxIntToInt32(v.AuxInt)
  1053  		if v_0.Op != OpARMSUBconst {
  1054  			break
  1055  		}
  1056  		d := auxIntToInt32(v_0.AuxInt)
  1057  		x := v_0.Args[0]
  1058  		flags := v_1
  1059  		v.reset(OpARMADCconst)
  1060  		v.AuxInt = int32ToAuxInt(c - d)
  1061  		v.AddArg2(x, flags)
  1062  		return true
  1063  	}
  1064  	return false
  1065  }
  1066  func rewriteValueARM_OpARMADCshiftLL(v *Value) bool {
  1067  	v_2 := v.Args[2]
  1068  	v_1 := v.Args[1]
  1069  	v_0 := v.Args[0]
  1070  	b := v.Block
  1071  	// match: (ADCshiftLL (MOVWconst [c]) x [d] flags)
  1072  	// result: (ADCconst [c] (SLLconst <x.Type> x [d]) flags)
  1073  	for {
  1074  		d := auxIntToInt32(v.AuxInt)
  1075  		if v_0.Op != OpARMMOVWconst {
  1076  			break
  1077  		}
  1078  		c := auxIntToInt32(v_0.AuxInt)
  1079  		x := v_1
  1080  		flags := v_2
  1081  		v.reset(OpARMADCconst)
  1082  		v.AuxInt = int32ToAuxInt(c)
  1083  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  1084  		v0.AuxInt = int32ToAuxInt(d)
  1085  		v0.AddArg(x)
  1086  		v.AddArg2(v0, flags)
  1087  		return true
  1088  	}
  1089  	// match: (ADCshiftLL x (MOVWconst [c]) [d] flags)
  1090  	// result: (ADCconst x [c<<uint64(d)] flags)
  1091  	for {
  1092  		d := auxIntToInt32(v.AuxInt)
  1093  		x := v_0
  1094  		if v_1.Op != OpARMMOVWconst {
  1095  			break
  1096  		}
  1097  		c := auxIntToInt32(v_1.AuxInt)
  1098  		flags := v_2
  1099  		v.reset(OpARMADCconst)
  1100  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  1101  		v.AddArg2(x, flags)
  1102  		return true
  1103  	}
  1104  	return false
  1105  }
  1106  func rewriteValueARM_OpARMADCshiftLLreg(v *Value) bool {
  1107  	v_3 := v.Args[3]
  1108  	v_2 := v.Args[2]
  1109  	v_1 := v.Args[1]
  1110  	v_0 := v.Args[0]
  1111  	b := v.Block
  1112  	// match: (ADCshiftLLreg (MOVWconst [c]) x y flags)
  1113  	// result: (ADCconst [c] (SLL <x.Type> x y) flags)
  1114  	for {
  1115  		if v_0.Op != OpARMMOVWconst {
  1116  			break
  1117  		}
  1118  		c := auxIntToInt32(v_0.AuxInt)
  1119  		x := v_1
  1120  		y := v_2
  1121  		flags := v_3
  1122  		v.reset(OpARMADCconst)
  1123  		v.AuxInt = int32ToAuxInt(c)
  1124  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  1125  		v0.AddArg2(x, y)
  1126  		v.AddArg2(v0, flags)
  1127  		return true
  1128  	}
  1129  	// match: (ADCshiftLLreg x y (MOVWconst [c]) flags)
  1130  	// cond: 0 <= c && c < 32
  1131  	// result: (ADCshiftLL x y [c] flags)
  1132  	for {
  1133  		x := v_0
  1134  		y := v_1
  1135  		if v_2.Op != OpARMMOVWconst {
  1136  			break
  1137  		}
  1138  		c := auxIntToInt32(v_2.AuxInt)
  1139  		flags := v_3
  1140  		if !(0 <= c && c < 32) {
  1141  			break
  1142  		}
  1143  		v.reset(OpARMADCshiftLL)
  1144  		v.AuxInt = int32ToAuxInt(c)
  1145  		v.AddArg3(x, y, flags)
  1146  		return true
  1147  	}
  1148  	return false
  1149  }
  1150  func rewriteValueARM_OpARMADCshiftRA(v *Value) bool {
  1151  	v_2 := v.Args[2]
  1152  	v_1 := v.Args[1]
  1153  	v_0 := v.Args[0]
  1154  	b := v.Block
  1155  	// match: (ADCshiftRA (MOVWconst [c]) x [d] flags)
  1156  	// result: (ADCconst [c] (SRAconst <x.Type> x [d]) flags)
  1157  	for {
  1158  		d := auxIntToInt32(v.AuxInt)
  1159  		if v_0.Op != OpARMMOVWconst {
  1160  			break
  1161  		}
  1162  		c := auxIntToInt32(v_0.AuxInt)
  1163  		x := v_1
  1164  		flags := v_2
  1165  		v.reset(OpARMADCconst)
  1166  		v.AuxInt = int32ToAuxInt(c)
  1167  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  1168  		v0.AuxInt = int32ToAuxInt(d)
  1169  		v0.AddArg(x)
  1170  		v.AddArg2(v0, flags)
  1171  		return true
  1172  	}
  1173  	// match: (ADCshiftRA x (MOVWconst [c]) [d] flags)
  1174  	// result: (ADCconst x [c>>uint64(d)] flags)
  1175  	for {
  1176  		d := auxIntToInt32(v.AuxInt)
  1177  		x := v_0
  1178  		if v_1.Op != OpARMMOVWconst {
  1179  			break
  1180  		}
  1181  		c := auxIntToInt32(v_1.AuxInt)
  1182  		flags := v_2
  1183  		v.reset(OpARMADCconst)
  1184  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  1185  		v.AddArg2(x, flags)
  1186  		return true
  1187  	}
  1188  	return false
  1189  }
  1190  func rewriteValueARM_OpARMADCshiftRAreg(v *Value) bool {
  1191  	v_3 := v.Args[3]
  1192  	v_2 := v.Args[2]
  1193  	v_1 := v.Args[1]
  1194  	v_0 := v.Args[0]
  1195  	b := v.Block
  1196  	// match: (ADCshiftRAreg (MOVWconst [c]) x y flags)
  1197  	// result: (ADCconst [c] (SRA <x.Type> x y) flags)
  1198  	for {
  1199  		if v_0.Op != OpARMMOVWconst {
  1200  			break
  1201  		}
  1202  		c := auxIntToInt32(v_0.AuxInt)
  1203  		x := v_1
  1204  		y := v_2
  1205  		flags := v_3
  1206  		v.reset(OpARMADCconst)
  1207  		v.AuxInt = int32ToAuxInt(c)
  1208  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  1209  		v0.AddArg2(x, y)
  1210  		v.AddArg2(v0, flags)
  1211  		return true
  1212  	}
  1213  	// match: (ADCshiftRAreg x y (MOVWconst [c]) flags)
  1214  	// cond: 0 <= c && c < 32
  1215  	// result: (ADCshiftRA x y [c] flags)
  1216  	for {
  1217  		x := v_0
  1218  		y := v_1
  1219  		if v_2.Op != OpARMMOVWconst {
  1220  			break
  1221  		}
  1222  		c := auxIntToInt32(v_2.AuxInt)
  1223  		flags := v_3
  1224  		if !(0 <= c && c < 32) {
  1225  			break
  1226  		}
  1227  		v.reset(OpARMADCshiftRA)
  1228  		v.AuxInt = int32ToAuxInt(c)
  1229  		v.AddArg3(x, y, flags)
  1230  		return true
  1231  	}
  1232  	return false
  1233  }
  1234  func rewriteValueARM_OpARMADCshiftRL(v *Value) bool {
  1235  	v_2 := v.Args[2]
  1236  	v_1 := v.Args[1]
  1237  	v_0 := v.Args[0]
  1238  	b := v.Block
  1239  	// match: (ADCshiftRL (MOVWconst [c]) x [d] flags)
  1240  	// result: (ADCconst [c] (SRLconst <x.Type> x [d]) flags)
  1241  	for {
  1242  		d := auxIntToInt32(v.AuxInt)
  1243  		if v_0.Op != OpARMMOVWconst {
  1244  			break
  1245  		}
  1246  		c := auxIntToInt32(v_0.AuxInt)
  1247  		x := v_1
  1248  		flags := v_2
  1249  		v.reset(OpARMADCconst)
  1250  		v.AuxInt = int32ToAuxInt(c)
  1251  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  1252  		v0.AuxInt = int32ToAuxInt(d)
  1253  		v0.AddArg(x)
  1254  		v.AddArg2(v0, flags)
  1255  		return true
  1256  	}
  1257  	// match: (ADCshiftRL x (MOVWconst [c]) [d] flags)
  1258  	// result: (ADCconst x [int32(uint32(c)>>uint64(d))] flags)
  1259  	for {
  1260  		d := auxIntToInt32(v.AuxInt)
  1261  		x := v_0
  1262  		if v_1.Op != OpARMMOVWconst {
  1263  			break
  1264  		}
  1265  		c := auxIntToInt32(v_1.AuxInt)
  1266  		flags := v_2
  1267  		v.reset(OpARMADCconst)
  1268  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  1269  		v.AddArg2(x, flags)
  1270  		return true
  1271  	}
  1272  	return false
  1273  }
  1274  func rewriteValueARM_OpARMADCshiftRLreg(v *Value) bool {
  1275  	v_3 := v.Args[3]
  1276  	v_2 := v.Args[2]
  1277  	v_1 := v.Args[1]
  1278  	v_0 := v.Args[0]
  1279  	b := v.Block
  1280  	// match: (ADCshiftRLreg (MOVWconst [c]) x y flags)
  1281  	// result: (ADCconst [c] (SRL <x.Type> x y) flags)
  1282  	for {
  1283  		if v_0.Op != OpARMMOVWconst {
  1284  			break
  1285  		}
  1286  		c := auxIntToInt32(v_0.AuxInt)
  1287  		x := v_1
  1288  		y := v_2
  1289  		flags := v_3
  1290  		v.reset(OpARMADCconst)
  1291  		v.AuxInt = int32ToAuxInt(c)
  1292  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  1293  		v0.AddArg2(x, y)
  1294  		v.AddArg2(v0, flags)
  1295  		return true
  1296  	}
  1297  	// match: (ADCshiftRLreg x y (MOVWconst [c]) flags)
  1298  	// cond: 0 <= c && c < 32
  1299  	// result: (ADCshiftRL x y [c] flags)
  1300  	for {
  1301  		x := v_0
  1302  		y := v_1
  1303  		if v_2.Op != OpARMMOVWconst {
  1304  			break
  1305  		}
  1306  		c := auxIntToInt32(v_2.AuxInt)
  1307  		flags := v_3
  1308  		if !(0 <= c && c < 32) {
  1309  			break
  1310  		}
  1311  		v.reset(OpARMADCshiftRL)
  1312  		v.AuxInt = int32ToAuxInt(c)
  1313  		v.AddArg3(x, y, flags)
  1314  		return true
  1315  	}
  1316  	return false
  1317  }
  1318  func rewriteValueARM_OpARMADD(v *Value) bool {
  1319  	v_1 := v.Args[1]
  1320  	v_0 := v.Args[0]
  1321  	b := v.Block
  1322  	// match: (ADD x (MOVWconst <t> [c]))
  1323  	// cond: !t.IsPtr()
  1324  	// result: (ADDconst [c] x)
  1325  	for {
  1326  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1327  			x := v_0
  1328  			if v_1.Op != OpARMMOVWconst {
  1329  				continue
  1330  			}
  1331  			t := v_1.Type
  1332  			c := auxIntToInt32(v_1.AuxInt)
  1333  			if !(!t.IsPtr()) {
  1334  				continue
  1335  			}
  1336  			v.reset(OpARMADDconst)
  1337  			v.AuxInt = int32ToAuxInt(c)
  1338  			v.AddArg(x)
  1339  			return true
  1340  		}
  1341  		break
  1342  	}
  1343  	// match: (ADD x (SLLconst [c] y))
  1344  	// result: (ADDshiftLL x y [c])
  1345  	for {
  1346  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1347  			x := v_0
  1348  			if v_1.Op != OpARMSLLconst {
  1349  				continue
  1350  			}
  1351  			c := auxIntToInt32(v_1.AuxInt)
  1352  			y := v_1.Args[0]
  1353  			v.reset(OpARMADDshiftLL)
  1354  			v.AuxInt = int32ToAuxInt(c)
  1355  			v.AddArg2(x, y)
  1356  			return true
  1357  		}
  1358  		break
  1359  	}
  1360  	// match: (ADD x (SRLconst [c] y))
  1361  	// result: (ADDshiftRL x y [c])
  1362  	for {
  1363  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1364  			x := v_0
  1365  			if v_1.Op != OpARMSRLconst {
  1366  				continue
  1367  			}
  1368  			c := auxIntToInt32(v_1.AuxInt)
  1369  			y := v_1.Args[0]
  1370  			v.reset(OpARMADDshiftRL)
  1371  			v.AuxInt = int32ToAuxInt(c)
  1372  			v.AddArg2(x, y)
  1373  			return true
  1374  		}
  1375  		break
  1376  	}
  1377  	// match: (ADD x (SRAconst [c] y))
  1378  	// result: (ADDshiftRA x y [c])
  1379  	for {
  1380  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1381  			x := v_0
  1382  			if v_1.Op != OpARMSRAconst {
  1383  				continue
  1384  			}
  1385  			c := auxIntToInt32(v_1.AuxInt)
  1386  			y := v_1.Args[0]
  1387  			v.reset(OpARMADDshiftRA)
  1388  			v.AuxInt = int32ToAuxInt(c)
  1389  			v.AddArg2(x, y)
  1390  			return true
  1391  		}
  1392  		break
  1393  	}
  1394  	// match: (ADD x (SLL y z))
  1395  	// result: (ADDshiftLLreg x y z)
  1396  	for {
  1397  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1398  			x := v_0
  1399  			if v_1.Op != OpARMSLL {
  1400  				continue
  1401  			}
  1402  			z := v_1.Args[1]
  1403  			y := v_1.Args[0]
  1404  			v.reset(OpARMADDshiftLLreg)
  1405  			v.AddArg3(x, y, z)
  1406  			return true
  1407  		}
  1408  		break
  1409  	}
  1410  	// match: (ADD x (SRL y z))
  1411  	// result: (ADDshiftRLreg x y z)
  1412  	for {
  1413  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1414  			x := v_0
  1415  			if v_1.Op != OpARMSRL {
  1416  				continue
  1417  			}
  1418  			z := v_1.Args[1]
  1419  			y := v_1.Args[0]
  1420  			v.reset(OpARMADDshiftRLreg)
  1421  			v.AddArg3(x, y, z)
  1422  			return true
  1423  		}
  1424  		break
  1425  	}
  1426  	// match: (ADD x (SRA y z))
  1427  	// result: (ADDshiftRAreg x y z)
  1428  	for {
  1429  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1430  			x := v_0
  1431  			if v_1.Op != OpARMSRA {
  1432  				continue
  1433  			}
  1434  			z := v_1.Args[1]
  1435  			y := v_1.Args[0]
  1436  			v.reset(OpARMADDshiftRAreg)
  1437  			v.AddArg3(x, y, z)
  1438  			return true
  1439  		}
  1440  		break
  1441  	}
  1442  	// match: (ADD x (RSBconst [0] y))
  1443  	// result: (SUB x y)
  1444  	for {
  1445  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1446  			x := v_0
  1447  			if v_1.Op != OpARMRSBconst || auxIntToInt32(v_1.AuxInt) != 0 {
  1448  				continue
  1449  			}
  1450  			y := v_1.Args[0]
  1451  			v.reset(OpARMSUB)
  1452  			v.AddArg2(x, y)
  1453  			return true
  1454  		}
  1455  		break
  1456  	}
  1457  	// match: (ADD <t> (RSBconst [c] x) (RSBconst [d] y))
  1458  	// result: (RSBconst [c+d] (ADD <t> x y))
  1459  	for {
  1460  		t := v.Type
  1461  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1462  			if v_0.Op != OpARMRSBconst {
  1463  				continue
  1464  			}
  1465  			c := auxIntToInt32(v_0.AuxInt)
  1466  			x := v_0.Args[0]
  1467  			if v_1.Op != OpARMRSBconst {
  1468  				continue
  1469  			}
  1470  			d := auxIntToInt32(v_1.AuxInt)
  1471  			y := v_1.Args[0]
  1472  			v.reset(OpARMRSBconst)
  1473  			v.AuxInt = int32ToAuxInt(c + d)
  1474  			v0 := b.NewValue0(v.Pos, OpARMADD, t)
  1475  			v0.AddArg2(x, y)
  1476  			v.AddArg(v0)
  1477  			return true
  1478  		}
  1479  		break
  1480  	}
  1481  	// match: (ADD (MUL x y) a)
  1482  	// result: (MULA x y a)
  1483  	for {
  1484  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1485  			if v_0.Op != OpARMMUL {
  1486  				continue
  1487  			}
  1488  			y := v_0.Args[1]
  1489  			x := v_0.Args[0]
  1490  			a := v_1
  1491  			v.reset(OpARMMULA)
  1492  			v.AddArg3(x, y, a)
  1493  			return true
  1494  		}
  1495  		break
  1496  	}
  1497  	return false
  1498  }
  1499  func rewriteValueARM_OpARMADDD(v *Value) bool {
  1500  	v_1 := v.Args[1]
  1501  	v_0 := v.Args[0]
  1502  	// match: (ADDD a (MULD x y))
  1503  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
  1504  	// result: (MULAD a x y)
  1505  	for {
  1506  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1507  			a := v_0
  1508  			if v_1.Op != OpARMMULD {
  1509  				continue
  1510  			}
  1511  			y := v_1.Args[1]
  1512  			x := v_1.Args[0]
  1513  			if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
  1514  				continue
  1515  			}
  1516  			v.reset(OpARMMULAD)
  1517  			v.AddArg3(a, x, y)
  1518  			return true
  1519  		}
  1520  		break
  1521  	}
  1522  	// match: (ADDD a (NMULD x y))
  1523  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
  1524  	// result: (MULSD a x y)
  1525  	for {
  1526  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1527  			a := v_0
  1528  			if v_1.Op != OpARMNMULD {
  1529  				continue
  1530  			}
  1531  			y := v_1.Args[1]
  1532  			x := v_1.Args[0]
  1533  			if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
  1534  				continue
  1535  			}
  1536  			v.reset(OpARMMULSD)
  1537  			v.AddArg3(a, x, y)
  1538  			return true
  1539  		}
  1540  		break
  1541  	}
  1542  	return false
  1543  }
  1544  func rewriteValueARM_OpARMADDF(v *Value) bool {
  1545  	v_1 := v.Args[1]
  1546  	v_0 := v.Args[0]
  1547  	// match: (ADDF a (MULF x y))
  1548  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
  1549  	// result: (MULAF a x y)
  1550  	for {
  1551  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1552  			a := v_0
  1553  			if v_1.Op != OpARMMULF {
  1554  				continue
  1555  			}
  1556  			y := v_1.Args[1]
  1557  			x := v_1.Args[0]
  1558  			if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
  1559  				continue
  1560  			}
  1561  			v.reset(OpARMMULAF)
  1562  			v.AddArg3(a, x, y)
  1563  			return true
  1564  		}
  1565  		break
  1566  	}
  1567  	// match: (ADDF a (NMULF x y))
  1568  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
  1569  	// result: (MULSF a x y)
  1570  	for {
  1571  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1572  			a := v_0
  1573  			if v_1.Op != OpARMNMULF {
  1574  				continue
  1575  			}
  1576  			y := v_1.Args[1]
  1577  			x := v_1.Args[0]
  1578  			if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
  1579  				continue
  1580  			}
  1581  			v.reset(OpARMMULSF)
  1582  			v.AddArg3(a, x, y)
  1583  			return true
  1584  		}
  1585  		break
  1586  	}
  1587  	return false
  1588  }
  1589  func rewriteValueARM_OpARMADDS(v *Value) bool {
  1590  	v_1 := v.Args[1]
  1591  	v_0 := v.Args[0]
  1592  	// match: (ADDS x (MOVWconst [c]))
  1593  	// result: (ADDSconst [c] x)
  1594  	for {
  1595  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1596  			x := v_0
  1597  			if v_1.Op != OpARMMOVWconst {
  1598  				continue
  1599  			}
  1600  			c := auxIntToInt32(v_1.AuxInt)
  1601  			v.reset(OpARMADDSconst)
  1602  			v.AuxInt = int32ToAuxInt(c)
  1603  			v.AddArg(x)
  1604  			return true
  1605  		}
  1606  		break
  1607  	}
  1608  	// match: (ADDS x (SLLconst [c] y))
  1609  	// result: (ADDSshiftLL x y [c])
  1610  	for {
  1611  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1612  			x := v_0
  1613  			if v_1.Op != OpARMSLLconst {
  1614  				continue
  1615  			}
  1616  			c := auxIntToInt32(v_1.AuxInt)
  1617  			y := v_1.Args[0]
  1618  			v.reset(OpARMADDSshiftLL)
  1619  			v.AuxInt = int32ToAuxInt(c)
  1620  			v.AddArg2(x, y)
  1621  			return true
  1622  		}
  1623  		break
  1624  	}
  1625  	// match: (ADDS x (SRLconst [c] y))
  1626  	// result: (ADDSshiftRL x y [c])
  1627  	for {
  1628  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1629  			x := v_0
  1630  			if v_1.Op != OpARMSRLconst {
  1631  				continue
  1632  			}
  1633  			c := auxIntToInt32(v_1.AuxInt)
  1634  			y := v_1.Args[0]
  1635  			v.reset(OpARMADDSshiftRL)
  1636  			v.AuxInt = int32ToAuxInt(c)
  1637  			v.AddArg2(x, y)
  1638  			return true
  1639  		}
  1640  		break
  1641  	}
  1642  	// match: (ADDS x (SRAconst [c] y))
  1643  	// result: (ADDSshiftRA x y [c])
  1644  	for {
  1645  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1646  			x := v_0
  1647  			if v_1.Op != OpARMSRAconst {
  1648  				continue
  1649  			}
  1650  			c := auxIntToInt32(v_1.AuxInt)
  1651  			y := v_1.Args[0]
  1652  			v.reset(OpARMADDSshiftRA)
  1653  			v.AuxInt = int32ToAuxInt(c)
  1654  			v.AddArg2(x, y)
  1655  			return true
  1656  		}
  1657  		break
  1658  	}
  1659  	// match: (ADDS x (SLL y z))
  1660  	// result: (ADDSshiftLLreg x y z)
  1661  	for {
  1662  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1663  			x := v_0
  1664  			if v_1.Op != OpARMSLL {
  1665  				continue
  1666  			}
  1667  			z := v_1.Args[1]
  1668  			y := v_1.Args[0]
  1669  			v.reset(OpARMADDSshiftLLreg)
  1670  			v.AddArg3(x, y, z)
  1671  			return true
  1672  		}
  1673  		break
  1674  	}
  1675  	// match: (ADDS x (SRL y z))
  1676  	// result: (ADDSshiftRLreg x y z)
  1677  	for {
  1678  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1679  			x := v_0
  1680  			if v_1.Op != OpARMSRL {
  1681  				continue
  1682  			}
  1683  			z := v_1.Args[1]
  1684  			y := v_1.Args[0]
  1685  			v.reset(OpARMADDSshiftRLreg)
  1686  			v.AddArg3(x, y, z)
  1687  			return true
  1688  		}
  1689  		break
  1690  	}
  1691  	// match: (ADDS x (SRA y z))
  1692  	// result: (ADDSshiftRAreg x y z)
  1693  	for {
  1694  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1695  			x := v_0
  1696  			if v_1.Op != OpARMSRA {
  1697  				continue
  1698  			}
  1699  			z := v_1.Args[1]
  1700  			y := v_1.Args[0]
  1701  			v.reset(OpARMADDSshiftRAreg)
  1702  			v.AddArg3(x, y, z)
  1703  			return true
  1704  		}
  1705  		break
  1706  	}
  1707  	return false
  1708  }
  1709  func rewriteValueARM_OpARMADDSshiftLL(v *Value) bool {
  1710  	v_1 := v.Args[1]
  1711  	v_0 := v.Args[0]
  1712  	b := v.Block
  1713  	// match: (ADDSshiftLL (MOVWconst [c]) x [d])
  1714  	// result: (ADDSconst [c] (SLLconst <x.Type> x [d]))
  1715  	for {
  1716  		d := auxIntToInt32(v.AuxInt)
  1717  		if v_0.Op != OpARMMOVWconst {
  1718  			break
  1719  		}
  1720  		c := auxIntToInt32(v_0.AuxInt)
  1721  		x := v_1
  1722  		v.reset(OpARMADDSconst)
  1723  		v.AuxInt = int32ToAuxInt(c)
  1724  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  1725  		v0.AuxInt = int32ToAuxInt(d)
  1726  		v0.AddArg(x)
  1727  		v.AddArg(v0)
  1728  		return true
  1729  	}
  1730  	// match: (ADDSshiftLL x (MOVWconst [c]) [d])
  1731  	// result: (ADDSconst x [c<<uint64(d)])
  1732  	for {
  1733  		d := auxIntToInt32(v.AuxInt)
  1734  		x := v_0
  1735  		if v_1.Op != OpARMMOVWconst {
  1736  			break
  1737  		}
  1738  		c := auxIntToInt32(v_1.AuxInt)
  1739  		v.reset(OpARMADDSconst)
  1740  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  1741  		v.AddArg(x)
  1742  		return true
  1743  	}
  1744  	return false
  1745  }
  1746  func rewriteValueARM_OpARMADDSshiftLLreg(v *Value) bool {
  1747  	v_2 := v.Args[2]
  1748  	v_1 := v.Args[1]
  1749  	v_0 := v.Args[0]
  1750  	b := v.Block
  1751  	// match: (ADDSshiftLLreg (MOVWconst [c]) x y)
  1752  	// result: (ADDSconst [c] (SLL <x.Type> x y))
  1753  	for {
  1754  		if v_0.Op != OpARMMOVWconst {
  1755  			break
  1756  		}
  1757  		c := auxIntToInt32(v_0.AuxInt)
  1758  		x := v_1
  1759  		y := v_2
  1760  		v.reset(OpARMADDSconst)
  1761  		v.AuxInt = int32ToAuxInt(c)
  1762  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  1763  		v0.AddArg2(x, y)
  1764  		v.AddArg(v0)
  1765  		return true
  1766  	}
  1767  	// match: (ADDSshiftLLreg x y (MOVWconst [c]))
  1768  	// cond: 0 <= c && c < 32
  1769  	// result: (ADDSshiftLL x y [c])
  1770  	for {
  1771  		x := v_0
  1772  		y := v_1
  1773  		if v_2.Op != OpARMMOVWconst {
  1774  			break
  1775  		}
  1776  		c := auxIntToInt32(v_2.AuxInt)
  1777  		if !(0 <= c && c < 32) {
  1778  			break
  1779  		}
  1780  		v.reset(OpARMADDSshiftLL)
  1781  		v.AuxInt = int32ToAuxInt(c)
  1782  		v.AddArg2(x, y)
  1783  		return true
  1784  	}
  1785  	return false
  1786  }
  1787  func rewriteValueARM_OpARMADDSshiftRA(v *Value) bool {
  1788  	v_1 := v.Args[1]
  1789  	v_0 := v.Args[0]
  1790  	b := v.Block
  1791  	// match: (ADDSshiftRA (MOVWconst [c]) x [d])
  1792  	// result: (ADDSconst [c] (SRAconst <x.Type> x [d]))
  1793  	for {
  1794  		d := auxIntToInt32(v.AuxInt)
  1795  		if v_0.Op != OpARMMOVWconst {
  1796  			break
  1797  		}
  1798  		c := auxIntToInt32(v_0.AuxInt)
  1799  		x := v_1
  1800  		v.reset(OpARMADDSconst)
  1801  		v.AuxInt = int32ToAuxInt(c)
  1802  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  1803  		v0.AuxInt = int32ToAuxInt(d)
  1804  		v0.AddArg(x)
  1805  		v.AddArg(v0)
  1806  		return true
  1807  	}
  1808  	// match: (ADDSshiftRA x (MOVWconst [c]) [d])
  1809  	// result: (ADDSconst x [c>>uint64(d)])
  1810  	for {
  1811  		d := auxIntToInt32(v.AuxInt)
  1812  		x := v_0
  1813  		if v_1.Op != OpARMMOVWconst {
  1814  			break
  1815  		}
  1816  		c := auxIntToInt32(v_1.AuxInt)
  1817  		v.reset(OpARMADDSconst)
  1818  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  1819  		v.AddArg(x)
  1820  		return true
  1821  	}
  1822  	return false
  1823  }
  1824  func rewriteValueARM_OpARMADDSshiftRAreg(v *Value) bool {
  1825  	v_2 := v.Args[2]
  1826  	v_1 := v.Args[1]
  1827  	v_0 := v.Args[0]
  1828  	b := v.Block
  1829  	// match: (ADDSshiftRAreg (MOVWconst [c]) x y)
  1830  	// result: (ADDSconst [c] (SRA <x.Type> x y))
  1831  	for {
  1832  		if v_0.Op != OpARMMOVWconst {
  1833  			break
  1834  		}
  1835  		c := auxIntToInt32(v_0.AuxInt)
  1836  		x := v_1
  1837  		y := v_2
  1838  		v.reset(OpARMADDSconst)
  1839  		v.AuxInt = int32ToAuxInt(c)
  1840  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  1841  		v0.AddArg2(x, y)
  1842  		v.AddArg(v0)
  1843  		return true
  1844  	}
  1845  	// match: (ADDSshiftRAreg x y (MOVWconst [c]))
  1846  	// cond: 0 <= c && c < 32
  1847  	// result: (ADDSshiftRA x y [c])
  1848  	for {
  1849  		x := v_0
  1850  		y := v_1
  1851  		if v_2.Op != OpARMMOVWconst {
  1852  			break
  1853  		}
  1854  		c := auxIntToInt32(v_2.AuxInt)
  1855  		if !(0 <= c && c < 32) {
  1856  			break
  1857  		}
  1858  		v.reset(OpARMADDSshiftRA)
  1859  		v.AuxInt = int32ToAuxInt(c)
  1860  		v.AddArg2(x, y)
  1861  		return true
  1862  	}
  1863  	return false
  1864  }
  1865  func rewriteValueARM_OpARMADDSshiftRL(v *Value) bool {
  1866  	v_1 := v.Args[1]
  1867  	v_0 := v.Args[0]
  1868  	b := v.Block
  1869  	// match: (ADDSshiftRL (MOVWconst [c]) x [d])
  1870  	// result: (ADDSconst [c] (SRLconst <x.Type> x [d]))
  1871  	for {
  1872  		d := auxIntToInt32(v.AuxInt)
  1873  		if v_0.Op != OpARMMOVWconst {
  1874  			break
  1875  		}
  1876  		c := auxIntToInt32(v_0.AuxInt)
  1877  		x := v_1
  1878  		v.reset(OpARMADDSconst)
  1879  		v.AuxInt = int32ToAuxInt(c)
  1880  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  1881  		v0.AuxInt = int32ToAuxInt(d)
  1882  		v0.AddArg(x)
  1883  		v.AddArg(v0)
  1884  		return true
  1885  	}
  1886  	// match: (ADDSshiftRL x (MOVWconst [c]) [d])
  1887  	// result: (ADDSconst x [int32(uint32(c)>>uint64(d))])
  1888  	for {
  1889  		d := auxIntToInt32(v.AuxInt)
  1890  		x := v_0
  1891  		if v_1.Op != OpARMMOVWconst {
  1892  			break
  1893  		}
  1894  		c := auxIntToInt32(v_1.AuxInt)
  1895  		v.reset(OpARMADDSconst)
  1896  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  1897  		v.AddArg(x)
  1898  		return true
  1899  	}
  1900  	return false
  1901  }
  1902  func rewriteValueARM_OpARMADDSshiftRLreg(v *Value) bool {
  1903  	v_2 := v.Args[2]
  1904  	v_1 := v.Args[1]
  1905  	v_0 := v.Args[0]
  1906  	b := v.Block
  1907  	// match: (ADDSshiftRLreg (MOVWconst [c]) x y)
  1908  	// result: (ADDSconst [c] (SRL <x.Type> x y))
  1909  	for {
  1910  		if v_0.Op != OpARMMOVWconst {
  1911  			break
  1912  		}
  1913  		c := auxIntToInt32(v_0.AuxInt)
  1914  		x := v_1
  1915  		y := v_2
  1916  		v.reset(OpARMADDSconst)
  1917  		v.AuxInt = int32ToAuxInt(c)
  1918  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  1919  		v0.AddArg2(x, y)
  1920  		v.AddArg(v0)
  1921  		return true
  1922  	}
  1923  	// match: (ADDSshiftRLreg x y (MOVWconst [c]))
  1924  	// cond: 0 <= c && c < 32
  1925  	// result: (ADDSshiftRL x y [c])
  1926  	for {
  1927  		x := v_0
  1928  		y := v_1
  1929  		if v_2.Op != OpARMMOVWconst {
  1930  			break
  1931  		}
  1932  		c := auxIntToInt32(v_2.AuxInt)
  1933  		if !(0 <= c && c < 32) {
  1934  			break
  1935  		}
  1936  		v.reset(OpARMADDSshiftRL)
  1937  		v.AuxInt = int32ToAuxInt(c)
  1938  		v.AddArg2(x, y)
  1939  		return true
  1940  	}
  1941  	return false
  1942  }
  1943  func rewriteValueARM_OpARMADDconst(v *Value) bool {
  1944  	v_0 := v.Args[0]
  1945  	// match: (ADDconst [off1] (MOVWaddr [off2] {sym} ptr))
  1946  	// result: (MOVWaddr [off1+off2] {sym} ptr)
  1947  	for {
  1948  		off1 := auxIntToInt32(v.AuxInt)
  1949  		if v_0.Op != OpARMMOVWaddr {
  1950  			break
  1951  		}
  1952  		off2 := auxIntToInt32(v_0.AuxInt)
  1953  		sym := auxToSym(v_0.Aux)
  1954  		ptr := v_0.Args[0]
  1955  		v.reset(OpARMMOVWaddr)
  1956  		v.AuxInt = int32ToAuxInt(off1 + off2)
  1957  		v.Aux = symToAux(sym)
  1958  		v.AddArg(ptr)
  1959  		return true
  1960  	}
  1961  	// match: (ADDconst [0] x)
  1962  	// result: x
  1963  	for {
  1964  		if auxIntToInt32(v.AuxInt) != 0 {
  1965  			break
  1966  		}
  1967  		x := v_0
  1968  		v.copyOf(x)
  1969  		return true
  1970  	}
  1971  	// match: (ADDconst [c] x)
  1972  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))
  1973  	// result: (SUBconst [-c] x)
  1974  	for {
  1975  		c := auxIntToInt32(v.AuxInt)
  1976  		x := v_0
  1977  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) {
  1978  			break
  1979  		}
  1980  		v.reset(OpARMSUBconst)
  1981  		v.AuxInt = int32ToAuxInt(-c)
  1982  		v.AddArg(x)
  1983  		return true
  1984  	}
  1985  	// match: (ADDconst [c] x)
  1986  	// cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff
  1987  	// result: (SUBconst [-c] x)
  1988  	for {
  1989  		c := auxIntToInt32(v.AuxInt)
  1990  		x := v_0
  1991  		if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) {
  1992  			break
  1993  		}
  1994  		v.reset(OpARMSUBconst)
  1995  		v.AuxInt = int32ToAuxInt(-c)
  1996  		v.AddArg(x)
  1997  		return true
  1998  	}
  1999  	// match: (ADDconst [c] (MOVWconst [d]))
  2000  	// result: (MOVWconst [c+d])
  2001  	for {
  2002  		c := auxIntToInt32(v.AuxInt)
  2003  		if v_0.Op != OpARMMOVWconst {
  2004  			break
  2005  		}
  2006  		d := auxIntToInt32(v_0.AuxInt)
  2007  		v.reset(OpARMMOVWconst)
  2008  		v.AuxInt = int32ToAuxInt(c + d)
  2009  		return true
  2010  	}
  2011  	// match: (ADDconst [c] (ADDconst [d] x))
  2012  	// result: (ADDconst [c+d] x)
  2013  	for {
  2014  		c := auxIntToInt32(v.AuxInt)
  2015  		if v_0.Op != OpARMADDconst {
  2016  			break
  2017  		}
  2018  		d := auxIntToInt32(v_0.AuxInt)
  2019  		x := v_0.Args[0]
  2020  		v.reset(OpARMADDconst)
  2021  		v.AuxInt = int32ToAuxInt(c + d)
  2022  		v.AddArg(x)
  2023  		return true
  2024  	}
  2025  	// match: (ADDconst [c] (SUBconst [d] x))
  2026  	// result: (ADDconst [c-d] x)
  2027  	for {
  2028  		c := auxIntToInt32(v.AuxInt)
  2029  		if v_0.Op != OpARMSUBconst {
  2030  			break
  2031  		}
  2032  		d := auxIntToInt32(v_0.AuxInt)
  2033  		x := v_0.Args[0]
  2034  		v.reset(OpARMADDconst)
  2035  		v.AuxInt = int32ToAuxInt(c - d)
  2036  		v.AddArg(x)
  2037  		return true
  2038  	}
  2039  	// match: (ADDconst [c] (RSBconst [d] x))
  2040  	// result: (RSBconst [c+d] x)
  2041  	for {
  2042  		c := auxIntToInt32(v.AuxInt)
  2043  		if v_0.Op != OpARMRSBconst {
  2044  			break
  2045  		}
  2046  		d := auxIntToInt32(v_0.AuxInt)
  2047  		x := v_0.Args[0]
  2048  		v.reset(OpARMRSBconst)
  2049  		v.AuxInt = int32ToAuxInt(c + d)
  2050  		v.AddArg(x)
  2051  		return true
  2052  	}
  2053  	return false
  2054  }
  2055  func rewriteValueARM_OpARMADDshiftLL(v *Value) bool {
  2056  	v_1 := v.Args[1]
  2057  	v_0 := v.Args[0]
  2058  	b := v.Block
  2059  	typ := &b.Func.Config.Types
  2060  	// match: (ADDshiftLL (MOVWconst [c]) x [d])
  2061  	// result: (ADDconst [c] (SLLconst <x.Type> x [d]))
  2062  	for {
  2063  		d := auxIntToInt32(v.AuxInt)
  2064  		if v_0.Op != OpARMMOVWconst {
  2065  			break
  2066  		}
  2067  		c := auxIntToInt32(v_0.AuxInt)
  2068  		x := v_1
  2069  		v.reset(OpARMADDconst)
  2070  		v.AuxInt = int32ToAuxInt(c)
  2071  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  2072  		v0.AuxInt = int32ToAuxInt(d)
  2073  		v0.AddArg(x)
  2074  		v.AddArg(v0)
  2075  		return true
  2076  	}
  2077  	// match: (ADDshiftLL x (MOVWconst [c]) [d])
  2078  	// result: (ADDconst x [c<<uint64(d)])
  2079  	for {
  2080  		d := auxIntToInt32(v.AuxInt)
  2081  		x := v_0
  2082  		if v_1.Op != OpARMMOVWconst {
  2083  			break
  2084  		}
  2085  		c := auxIntToInt32(v_1.AuxInt)
  2086  		v.reset(OpARMADDconst)
  2087  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  2088  		v.AddArg(x)
  2089  		return true
  2090  	}
  2091  	// match: (ADDshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x)
  2092  	// result: (REV16 x)
  2093  	for {
  2094  		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)) {
  2095  			break
  2096  		}
  2097  		x := v_0.Args[0]
  2098  		if x != v_1 {
  2099  			break
  2100  		}
  2101  		v.reset(OpARMREV16)
  2102  		v.AddArg(x)
  2103  		return true
  2104  	}
  2105  	// match: (ADDshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
  2106  	// cond: buildcfg.GOARM.Version>=6
  2107  	// result: (REV16 x)
  2108  	for {
  2109  		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 {
  2110  			break
  2111  		}
  2112  		v_0_0 := v_0.Args[0]
  2113  		if v_0_0.Op != OpARMSLLconst || auxIntToInt32(v_0_0.AuxInt) != 16 {
  2114  			break
  2115  		}
  2116  		x := v_0_0.Args[0]
  2117  		if x != v_1 || !(buildcfg.GOARM.Version >= 6) {
  2118  			break
  2119  		}
  2120  		v.reset(OpARMREV16)
  2121  		v.AddArg(x)
  2122  		return true
  2123  	}
  2124  	return false
  2125  }
  2126  func rewriteValueARM_OpARMADDshiftLLreg(v *Value) bool {
  2127  	v_2 := v.Args[2]
  2128  	v_1 := v.Args[1]
  2129  	v_0 := v.Args[0]
  2130  	b := v.Block
  2131  	// match: (ADDshiftLLreg (MOVWconst [c]) x y)
  2132  	// result: (ADDconst [c] (SLL <x.Type> x y))
  2133  	for {
  2134  		if v_0.Op != OpARMMOVWconst {
  2135  			break
  2136  		}
  2137  		c := auxIntToInt32(v_0.AuxInt)
  2138  		x := v_1
  2139  		y := v_2
  2140  		v.reset(OpARMADDconst)
  2141  		v.AuxInt = int32ToAuxInt(c)
  2142  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  2143  		v0.AddArg2(x, y)
  2144  		v.AddArg(v0)
  2145  		return true
  2146  	}
  2147  	// match: (ADDshiftLLreg x y (MOVWconst [c]))
  2148  	// cond: 0 <= c && c < 32
  2149  	// result: (ADDshiftLL x y [c])
  2150  	for {
  2151  		x := v_0
  2152  		y := v_1
  2153  		if v_2.Op != OpARMMOVWconst {
  2154  			break
  2155  		}
  2156  		c := auxIntToInt32(v_2.AuxInt)
  2157  		if !(0 <= c && c < 32) {
  2158  			break
  2159  		}
  2160  		v.reset(OpARMADDshiftLL)
  2161  		v.AuxInt = int32ToAuxInt(c)
  2162  		v.AddArg2(x, y)
  2163  		return true
  2164  	}
  2165  	return false
  2166  }
  2167  func rewriteValueARM_OpARMADDshiftRA(v *Value) bool {
  2168  	v_1 := v.Args[1]
  2169  	v_0 := v.Args[0]
  2170  	b := v.Block
  2171  	// match: (ADDshiftRA (MOVWconst [c]) x [d])
  2172  	// result: (ADDconst [c] (SRAconst <x.Type> x [d]))
  2173  	for {
  2174  		d := auxIntToInt32(v.AuxInt)
  2175  		if v_0.Op != OpARMMOVWconst {
  2176  			break
  2177  		}
  2178  		c := auxIntToInt32(v_0.AuxInt)
  2179  		x := v_1
  2180  		v.reset(OpARMADDconst)
  2181  		v.AuxInt = int32ToAuxInt(c)
  2182  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  2183  		v0.AuxInt = int32ToAuxInt(d)
  2184  		v0.AddArg(x)
  2185  		v.AddArg(v0)
  2186  		return true
  2187  	}
  2188  	// match: (ADDshiftRA x (MOVWconst [c]) [d])
  2189  	// result: (ADDconst x [c>>uint64(d)])
  2190  	for {
  2191  		d := auxIntToInt32(v.AuxInt)
  2192  		x := v_0
  2193  		if v_1.Op != OpARMMOVWconst {
  2194  			break
  2195  		}
  2196  		c := auxIntToInt32(v_1.AuxInt)
  2197  		v.reset(OpARMADDconst)
  2198  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  2199  		v.AddArg(x)
  2200  		return true
  2201  	}
  2202  	return false
  2203  }
  2204  func rewriteValueARM_OpARMADDshiftRAreg(v *Value) bool {
  2205  	v_2 := v.Args[2]
  2206  	v_1 := v.Args[1]
  2207  	v_0 := v.Args[0]
  2208  	b := v.Block
  2209  	// match: (ADDshiftRAreg (MOVWconst [c]) x y)
  2210  	// result: (ADDconst [c] (SRA <x.Type> x y))
  2211  	for {
  2212  		if v_0.Op != OpARMMOVWconst {
  2213  			break
  2214  		}
  2215  		c := auxIntToInt32(v_0.AuxInt)
  2216  		x := v_1
  2217  		y := v_2
  2218  		v.reset(OpARMADDconst)
  2219  		v.AuxInt = int32ToAuxInt(c)
  2220  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  2221  		v0.AddArg2(x, y)
  2222  		v.AddArg(v0)
  2223  		return true
  2224  	}
  2225  	// match: (ADDshiftRAreg x y (MOVWconst [c]))
  2226  	// cond: 0 <= c && c < 32
  2227  	// result: (ADDshiftRA x y [c])
  2228  	for {
  2229  		x := v_0
  2230  		y := v_1
  2231  		if v_2.Op != OpARMMOVWconst {
  2232  			break
  2233  		}
  2234  		c := auxIntToInt32(v_2.AuxInt)
  2235  		if !(0 <= c && c < 32) {
  2236  			break
  2237  		}
  2238  		v.reset(OpARMADDshiftRA)
  2239  		v.AuxInt = int32ToAuxInt(c)
  2240  		v.AddArg2(x, y)
  2241  		return true
  2242  	}
  2243  	return false
  2244  }
  2245  func rewriteValueARM_OpARMADDshiftRL(v *Value) bool {
  2246  	v_1 := v.Args[1]
  2247  	v_0 := v.Args[0]
  2248  	b := v.Block
  2249  	// match: (ADDshiftRL (MOVWconst [c]) x [d])
  2250  	// result: (ADDconst [c] (SRLconst <x.Type> x [d]))
  2251  	for {
  2252  		d := auxIntToInt32(v.AuxInt)
  2253  		if v_0.Op != OpARMMOVWconst {
  2254  			break
  2255  		}
  2256  		c := auxIntToInt32(v_0.AuxInt)
  2257  		x := v_1
  2258  		v.reset(OpARMADDconst)
  2259  		v.AuxInt = int32ToAuxInt(c)
  2260  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  2261  		v0.AuxInt = int32ToAuxInt(d)
  2262  		v0.AddArg(x)
  2263  		v.AddArg(v0)
  2264  		return true
  2265  	}
  2266  	// match: (ADDshiftRL x (MOVWconst [c]) [d])
  2267  	// result: (ADDconst x [int32(uint32(c)>>uint64(d))])
  2268  	for {
  2269  		d := auxIntToInt32(v.AuxInt)
  2270  		x := v_0
  2271  		if v_1.Op != OpARMMOVWconst {
  2272  			break
  2273  		}
  2274  		c := auxIntToInt32(v_1.AuxInt)
  2275  		v.reset(OpARMADDconst)
  2276  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  2277  		v.AddArg(x)
  2278  		return true
  2279  	}
  2280  	return false
  2281  }
  2282  func rewriteValueARM_OpARMADDshiftRLreg(v *Value) bool {
  2283  	v_2 := v.Args[2]
  2284  	v_1 := v.Args[1]
  2285  	v_0 := v.Args[0]
  2286  	b := v.Block
  2287  	// match: (ADDshiftRLreg (MOVWconst [c]) x y)
  2288  	// result: (ADDconst [c] (SRL <x.Type> x y))
  2289  	for {
  2290  		if v_0.Op != OpARMMOVWconst {
  2291  			break
  2292  		}
  2293  		c := auxIntToInt32(v_0.AuxInt)
  2294  		x := v_1
  2295  		y := v_2
  2296  		v.reset(OpARMADDconst)
  2297  		v.AuxInt = int32ToAuxInt(c)
  2298  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  2299  		v0.AddArg2(x, y)
  2300  		v.AddArg(v0)
  2301  		return true
  2302  	}
  2303  	// match: (ADDshiftRLreg x y (MOVWconst [c]))
  2304  	// cond: 0 <= c && c < 32
  2305  	// result: (ADDshiftRL x y [c])
  2306  	for {
  2307  		x := v_0
  2308  		y := v_1
  2309  		if v_2.Op != OpARMMOVWconst {
  2310  			break
  2311  		}
  2312  		c := auxIntToInt32(v_2.AuxInt)
  2313  		if !(0 <= c && c < 32) {
  2314  			break
  2315  		}
  2316  		v.reset(OpARMADDshiftRL)
  2317  		v.AuxInt = int32ToAuxInt(c)
  2318  		v.AddArg2(x, y)
  2319  		return true
  2320  	}
  2321  	return false
  2322  }
  2323  func rewriteValueARM_OpARMAND(v *Value) bool {
  2324  	v_1 := v.Args[1]
  2325  	v_0 := v.Args[0]
  2326  	// match: (AND x (MOVWconst [c]))
  2327  	// result: (ANDconst [c] x)
  2328  	for {
  2329  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2330  			x := v_0
  2331  			if v_1.Op != OpARMMOVWconst {
  2332  				continue
  2333  			}
  2334  			c := auxIntToInt32(v_1.AuxInt)
  2335  			v.reset(OpARMANDconst)
  2336  			v.AuxInt = int32ToAuxInt(c)
  2337  			v.AddArg(x)
  2338  			return true
  2339  		}
  2340  		break
  2341  	}
  2342  	// match: (AND x (SLLconst [c] y))
  2343  	// result: (ANDshiftLL x y [c])
  2344  	for {
  2345  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2346  			x := v_0
  2347  			if v_1.Op != OpARMSLLconst {
  2348  				continue
  2349  			}
  2350  			c := auxIntToInt32(v_1.AuxInt)
  2351  			y := v_1.Args[0]
  2352  			v.reset(OpARMANDshiftLL)
  2353  			v.AuxInt = int32ToAuxInt(c)
  2354  			v.AddArg2(x, y)
  2355  			return true
  2356  		}
  2357  		break
  2358  	}
  2359  	// match: (AND x (SRLconst [c] y))
  2360  	// result: (ANDshiftRL x y [c])
  2361  	for {
  2362  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2363  			x := v_0
  2364  			if v_1.Op != OpARMSRLconst {
  2365  				continue
  2366  			}
  2367  			c := auxIntToInt32(v_1.AuxInt)
  2368  			y := v_1.Args[0]
  2369  			v.reset(OpARMANDshiftRL)
  2370  			v.AuxInt = int32ToAuxInt(c)
  2371  			v.AddArg2(x, y)
  2372  			return true
  2373  		}
  2374  		break
  2375  	}
  2376  	// match: (AND x (SRAconst [c] y))
  2377  	// result: (ANDshiftRA x y [c])
  2378  	for {
  2379  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2380  			x := v_0
  2381  			if v_1.Op != OpARMSRAconst {
  2382  				continue
  2383  			}
  2384  			c := auxIntToInt32(v_1.AuxInt)
  2385  			y := v_1.Args[0]
  2386  			v.reset(OpARMANDshiftRA)
  2387  			v.AuxInt = int32ToAuxInt(c)
  2388  			v.AddArg2(x, y)
  2389  			return true
  2390  		}
  2391  		break
  2392  	}
  2393  	// match: (AND x (SLL y z))
  2394  	// result: (ANDshiftLLreg x y z)
  2395  	for {
  2396  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2397  			x := v_0
  2398  			if v_1.Op != OpARMSLL {
  2399  				continue
  2400  			}
  2401  			z := v_1.Args[1]
  2402  			y := v_1.Args[0]
  2403  			v.reset(OpARMANDshiftLLreg)
  2404  			v.AddArg3(x, y, z)
  2405  			return true
  2406  		}
  2407  		break
  2408  	}
  2409  	// match: (AND x (SRL y z))
  2410  	// result: (ANDshiftRLreg x y z)
  2411  	for {
  2412  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2413  			x := v_0
  2414  			if v_1.Op != OpARMSRL {
  2415  				continue
  2416  			}
  2417  			z := v_1.Args[1]
  2418  			y := v_1.Args[0]
  2419  			v.reset(OpARMANDshiftRLreg)
  2420  			v.AddArg3(x, y, z)
  2421  			return true
  2422  		}
  2423  		break
  2424  	}
  2425  	// match: (AND x (SRA y z))
  2426  	// result: (ANDshiftRAreg x y z)
  2427  	for {
  2428  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2429  			x := v_0
  2430  			if v_1.Op != OpARMSRA {
  2431  				continue
  2432  			}
  2433  			z := v_1.Args[1]
  2434  			y := v_1.Args[0]
  2435  			v.reset(OpARMANDshiftRAreg)
  2436  			v.AddArg3(x, y, z)
  2437  			return true
  2438  		}
  2439  		break
  2440  	}
  2441  	// match: (AND x x)
  2442  	// result: x
  2443  	for {
  2444  		x := v_0
  2445  		if x != v_1 {
  2446  			break
  2447  		}
  2448  		v.copyOf(x)
  2449  		return true
  2450  	}
  2451  	// match: (AND x (MVN y))
  2452  	// result: (BIC x y)
  2453  	for {
  2454  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2455  			x := v_0
  2456  			if v_1.Op != OpARMMVN {
  2457  				continue
  2458  			}
  2459  			y := v_1.Args[0]
  2460  			v.reset(OpARMBIC)
  2461  			v.AddArg2(x, y)
  2462  			return true
  2463  		}
  2464  		break
  2465  	}
  2466  	// match: (AND x (MVNshiftLL y [c]))
  2467  	// result: (BICshiftLL x y [c])
  2468  	for {
  2469  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2470  			x := v_0
  2471  			if v_1.Op != OpARMMVNshiftLL {
  2472  				continue
  2473  			}
  2474  			c := auxIntToInt32(v_1.AuxInt)
  2475  			y := v_1.Args[0]
  2476  			v.reset(OpARMBICshiftLL)
  2477  			v.AuxInt = int32ToAuxInt(c)
  2478  			v.AddArg2(x, y)
  2479  			return true
  2480  		}
  2481  		break
  2482  	}
  2483  	// match: (AND x (MVNshiftRL y [c]))
  2484  	// result: (BICshiftRL x y [c])
  2485  	for {
  2486  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2487  			x := v_0
  2488  			if v_1.Op != OpARMMVNshiftRL {
  2489  				continue
  2490  			}
  2491  			c := auxIntToInt32(v_1.AuxInt)
  2492  			y := v_1.Args[0]
  2493  			v.reset(OpARMBICshiftRL)
  2494  			v.AuxInt = int32ToAuxInt(c)
  2495  			v.AddArg2(x, y)
  2496  			return true
  2497  		}
  2498  		break
  2499  	}
  2500  	// match: (AND x (MVNshiftRA y [c]))
  2501  	// result: (BICshiftRA x y [c])
  2502  	for {
  2503  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2504  			x := v_0
  2505  			if v_1.Op != OpARMMVNshiftRA {
  2506  				continue
  2507  			}
  2508  			c := auxIntToInt32(v_1.AuxInt)
  2509  			y := v_1.Args[0]
  2510  			v.reset(OpARMBICshiftRA)
  2511  			v.AuxInt = int32ToAuxInt(c)
  2512  			v.AddArg2(x, y)
  2513  			return true
  2514  		}
  2515  		break
  2516  	}
  2517  	return false
  2518  }
  2519  func rewriteValueARM_OpARMANDconst(v *Value) bool {
  2520  	v_0 := v.Args[0]
  2521  	// match: (ANDconst [0] _)
  2522  	// result: (MOVWconst [0])
  2523  	for {
  2524  		if auxIntToInt32(v.AuxInt) != 0 {
  2525  			break
  2526  		}
  2527  		v.reset(OpARMMOVWconst)
  2528  		v.AuxInt = int32ToAuxInt(0)
  2529  		return true
  2530  	}
  2531  	// match: (ANDconst [c] x)
  2532  	// cond: int32(c)==-1
  2533  	// result: x
  2534  	for {
  2535  		c := auxIntToInt32(v.AuxInt)
  2536  		x := v_0
  2537  		if !(int32(c) == -1) {
  2538  			break
  2539  		}
  2540  		v.copyOf(x)
  2541  		return true
  2542  	}
  2543  	// match: (ANDconst [c] x)
  2544  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))
  2545  	// result: (BICconst [int32(^uint32(c))] x)
  2546  	for {
  2547  		c := auxIntToInt32(v.AuxInt)
  2548  		x := v_0
  2549  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) {
  2550  			break
  2551  		}
  2552  		v.reset(OpARMBICconst)
  2553  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  2554  		v.AddArg(x)
  2555  		return true
  2556  	}
  2557  	// match: (ANDconst [c] x)
  2558  	// cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff
  2559  	// result: (BICconst [int32(^uint32(c))] x)
  2560  	for {
  2561  		c := auxIntToInt32(v.AuxInt)
  2562  		x := v_0
  2563  		if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) {
  2564  			break
  2565  		}
  2566  		v.reset(OpARMBICconst)
  2567  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  2568  		v.AddArg(x)
  2569  		return true
  2570  	}
  2571  	// match: (ANDconst [c] (MOVWconst [d]))
  2572  	// result: (MOVWconst [c&d])
  2573  	for {
  2574  		c := auxIntToInt32(v.AuxInt)
  2575  		if v_0.Op != OpARMMOVWconst {
  2576  			break
  2577  		}
  2578  		d := auxIntToInt32(v_0.AuxInt)
  2579  		v.reset(OpARMMOVWconst)
  2580  		v.AuxInt = int32ToAuxInt(c & d)
  2581  		return true
  2582  	}
  2583  	// match: (ANDconst [c] (ANDconst [d] x))
  2584  	// result: (ANDconst [c&d] x)
  2585  	for {
  2586  		c := auxIntToInt32(v.AuxInt)
  2587  		if v_0.Op != OpARMANDconst {
  2588  			break
  2589  		}
  2590  		d := auxIntToInt32(v_0.AuxInt)
  2591  		x := v_0.Args[0]
  2592  		v.reset(OpARMANDconst)
  2593  		v.AuxInt = int32ToAuxInt(c & d)
  2594  		v.AddArg(x)
  2595  		return true
  2596  	}
  2597  	return false
  2598  }
  2599  func rewriteValueARM_OpARMANDshiftLL(v *Value) bool {
  2600  	v_1 := v.Args[1]
  2601  	v_0 := v.Args[0]
  2602  	b := v.Block
  2603  	// match: (ANDshiftLL (MOVWconst [c]) x [d])
  2604  	// result: (ANDconst [c] (SLLconst <x.Type> x [d]))
  2605  	for {
  2606  		d := auxIntToInt32(v.AuxInt)
  2607  		if v_0.Op != OpARMMOVWconst {
  2608  			break
  2609  		}
  2610  		c := auxIntToInt32(v_0.AuxInt)
  2611  		x := v_1
  2612  		v.reset(OpARMANDconst)
  2613  		v.AuxInt = int32ToAuxInt(c)
  2614  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  2615  		v0.AuxInt = int32ToAuxInt(d)
  2616  		v0.AddArg(x)
  2617  		v.AddArg(v0)
  2618  		return true
  2619  	}
  2620  	// match: (ANDshiftLL x (MOVWconst [c]) [d])
  2621  	// result: (ANDconst x [c<<uint64(d)])
  2622  	for {
  2623  		d := auxIntToInt32(v.AuxInt)
  2624  		x := v_0
  2625  		if v_1.Op != OpARMMOVWconst {
  2626  			break
  2627  		}
  2628  		c := auxIntToInt32(v_1.AuxInt)
  2629  		v.reset(OpARMANDconst)
  2630  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  2631  		v.AddArg(x)
  2632  		return true
  2633  	}
  2634  	// match: (ANDshiftLL y:(SLLconst x [c]) x [c])
  2635  	// result: y
  2636  	for {
  2637  		c := auxIntToInt32(v.AuxInt)
  2638  		y := v_0
  2639  		if y.Op != OpARMSLLconst || auxIntToInt32(y.AuxInt) != c {
  2640  			break
  2641  		}
  2642  		x := y.Args[0]
  2643  		if x != v_1 {
  2644  			break
  2645  		}
  2646  		v.copyOf(y)
  2647  		return true
  2648  	}
  2649  	return false
  2650  }
  2651  func rewriteValueARM_OpARMANDshiftLLreg(v *Value) bool {
  2652  	v_2 := v.Args[2]
  2653  	v_1 := v.Args[1]
  2654  	v_0 := v.Args[0]
  2655  	b := v.Block
  2656  	// match: (ANDshiftLLreg (MOVWconst [c]) x y)
  2657  	// result: (ANDconst [c] (SLL <x.Type> x y))
  2658  	for {
  2659  		if v_0.Op != OpARMMOVWconst {
  2660  			break
  2661  		}
  2662  		c := auxIntToInt32(v_0.AuxInt)
  2663  		x := v_1
  2664  		y := v_2
  2665  		v.reset(OpARMANDconst)
  2666  		v.AuxInt = int32ToAuxInt(c)
  2667  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  2668  		v0.AddArg2(x, y)
  2669  		v.AddArg(v0)
  2670  		return true
  2671  	}
  2672  	// match: (ANDshiftLLreg x y (MOVWconst [c]))
  2673  	// cond: 0 <= c && c < 32
  2674  	// result: (ANDshiftLL x y [c])
  2675  	for {
  2676  		x := v_0
  2677  		y := v_1
  2678  		if v_2.Op != OpARMMOVWconst {
  2679  			break
  2680  		}
  2681  		c := auxIntToInt32(v_2.AuxInt)
  2682  		if !(0 <= c && c < 32) {
  2683  			break
  2684  		}
  2685  		v.reset(OpARMANDshiftLL)
  2686  		v.AuxInt = int32ToAuxInt(c)
  2687  		v.AddArg2(x, y)
  2688  		return true
  2689  	}
  2690  	return false
  2691  }
  2692  func rewriteValueARM_OpARMANDshiftRA(v *Value) bool {
  2693  	v_1 := v.Args[1]
  2694  	v_0 := v.Args[0]
  2695  	b := v.Block
  2696  	// match: (ANDshiftRA (MOVWconst [c]) x [d])
  2697  	// result: (ANDconst [c] (SRAconst <x.Type> x [d]))
  2698  	for {
  2699  		d := auxIntToInt32(v.AuxInt)
  2700  		if v_0.Op != OpARMMOVWconst {
  2701  			break
  2702  		}
  2703  		c := auxIntToInt32(v_0.AuxInt)
  2704  		x := v_1
  2705  		v.reset(OpARMANDconst)
  2706  		v.AuxInt = int32ToAuxInt(c)
  2707  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  2708  		v0.AuxInt = int32ToAuxInt(d)
  2709  		v0.AddArg(x)
  2710  		v.AddArg(v0)
  2711  		return true
  2712  	}
  2713  	// match: (ANDshiftRA x (MOVWconst [c]) [d])
  2714  	// result: (ANDconst x [c>>uint64(d)])
  2715  	for {
  2716  		d := auxIntToInt32(v.AuxInt)
  2717  		x := v_0
  2718  		if v_1.Op != OpARMMOVWconst {
  2719  			break
  2720  		}
  2721  		c := auxIntToInt32(v_1.AuxInt)
  2722  		v.reset(OpARMANDconst)
  2723  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  2724  		v.AddArg(x)
  2725  		return true
  2726  	}
  2727  	// match: (ANDshiftRA y:(SRAconst x [c]) x [c])
  2728  	// result: y
  2729  	for {
  2730  		c := auxIntToInt32(v.AuxInt)
  2731  		y := v_0
  2732  		if y.Op != OpARMSRAconst || auxIntToInt32(y.AuxInt) != c {
  2733  			break
  2734  		}
  2735  		x := y.Args[0]
  2736  		if x != v_1 {
  2737  			break
  2738  		}
  2739  		v.copyOf(y)
  2740  		return true
  2741  	}
  2742  	return false
  2743  }
  2744  func rewriteValueARM_OpARMANDshiftRAreg(v *Value) bool {
  2745  	v_2 := v.Args[2]
  2746  	v_1 := v.Args[1]
  2747  	v_0 := v.Args[0]
  2748  	b := v.Block
  2749  	// match: (ANDshiftRAreg (MOVWconst [c]) x y)
  2750  	// result: (ANDconst [c] (SRA <x.Type> x y))
  2751  	for {
  2752  		if v_0.Op != OpARMMOVWconst {
  2753  			break
  2754  		}
  2755  		c := auxIntToInt32(v_0.AuxInt)
  2756  		x := v_1
  2757  		y := v_2
  2758  		v.reset(OpARMANDconst)
  2759  		v.AuxInt = int32ToAuxInt(c)
  2760  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  2761  		v0.AddArg2(x, y)
  2762  		v.AddArg(v0)
  2763  		return true
  2764  	}
  2765  	// match: (ANDshiftRAreg x y (MOVWconst [c]))
  2766  	// cond: 0 <= c && c < 32
  2767  	// result: (ANDshiftRA x y [c])
  2768  	for {
  2769  		x := v_0
  2770  		y := v_1
  2771  		if v_2.Op != OpARMMOVWconst {
  2772  			break
  2773  		}
  2774  		c := auxIntToInt32(v_2.AuxInt)
  2775  		if !(0 <= c && c < 32) {
  2776  			break
  2777  		}
  2778  		v.reset(OpARMANDshiftRA)
  2779  		v.AuxInt = int32ToAuxInt(c)
  2780  		v.AddArg2(x, y)
  2781  		return true
  2782  	}
  2783  	return false
  2784  }
  2785  func rewriteValueARM_OpARMANDshiftRL(v *Value) bool {
  2786  	v_1 := v.Args[1]
  2787  	v_0 := v.Args[0]
  2788  	b := v.Block
  2789  	// match: (ANDshiftRL (MOVWconst [c]) x [d])
  2790  	// result: (ANDconst [c] (SRLconst <x.Type> x [d]))
  2791  	for {
  2792  		d := auxIntToInt32(v.AuxInt)
  2793  		if v_0.Op != OpARMMOVWconst {
  2794  			break
  2795  		}
  2796  		c := auxIntToInt32(v_0.AuxInt)
  2797  		x := v_1
  2798  		v.reset(OpARMANDconst)
  2799  		v.AuxInt = int32ToAuxInt(c)
  2800  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  2801  		v0.AuxInt = int32ToAuxInt(d)
  2802  		v0.AddArg(x)
  2803  		v.AddArg(v0)
  2804  		return true
  2805  	}
  2806  	// match: (ANDshiftRL x (MOVWconst [c]) [d])
  2807  	// result: (ANDconst x [int32(uint32(c)>>uint64(d))])
  2808  	for {
  2809  		d := auxIntToInt32(v.AuxInt)
  2810  		x := v_0
  2811  		if v_1.Op != OpARMMOVWconst {
  2812  			break
  2813  		}
  2814  		c := auxIntToInt32(v_1.AuxInt)
  2815  		v.reset(OpARMANDconst)
  2816  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  2817  		v.AddArg(x)
  2818  		return true
  2819  	}
  2820  	// match: (ANDshiftRL y:(SRLconst x [c]) x [c])
  2821  	// result: y
  2822  	for {
  2823  		c := auxIntToInt32(v.AuxInt)
  2824  		y := v_0
  2825  		if y.Op != OpARMSRLconst || auxIntToInt32(y.AuxInt) != c {
  2826  			break
  2827  		}
  2828  		x := y.Args[0]
  2829  		if x != v_1 {
  2830  			break
  2831  		}
  2832  		v.copyOf(y)
  2833  		return true
  2834  	}
  2835  	return false
  2836  }
  2837  func rewriteValueARM_OpARMANDshiftRLreg(v *Value) bool {
  2838  	v_2 := v.Args[2]
  2839  	v_1 := v.Args[1]
  2840  	v_0 := v.Args[0]
  2841  	b := v.Block
  2842  	// match: (ANDshiftRLreg (MOVWconst [c]) x y)
  2843  	// result: (ANDconst [c] (SRL <x.Type> x y))
  2844  	for {
  2845  		if v_0.Op != OpARMMOVWconst {
  2846  			break
  2847  		}
  2848  		c := auxIntToInt32(v_0.AuxInt)
  2849  		x := v_1
  2850  		y := v_2
  2851  		v.reset(OpARMANDconst)
  2852  		v.AuxInt = int32ToAuxInt(c)
  2853  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  2854  		v0.AddArg2(x, y)
  2855  		v.AddArg(v0)
  2856  		return true
  2857  	}
  2858  	// match: (ANDshiftRLreg x y (MOVWconst [c]))
  2859  	// cond: 0 <= c && c < 32
  2860  	// result: (ANDshiftRL x y [c])
  2861  	for {
  2862  		x := v_0
  2863  		y := v_1
  2864  		if v_2.Op != OpARMMOVWconst {
  2865  			break
  2866  		}
  2867  		c := auxIntToInt32(v_2.AuxInt)
  2868  		if !(0 <= c && c < 32) {
  2869  			break
  2870  		}
  2871  		v.reset(OpARMANDshiftRL)
  2872  		v.AuxInt = int32ToAuxInt(c)
  2873  		v.AddArg2(x, y)
  2874  		return true
  2875  	}
  2876  	return false
  2877  }
  2878  func rewriteValueARM_OpARMBFX(v *Value) bool {
  2879  	v_0 := v.Args[0]
  2880  	// match: (BFX [c] (MOVWconst [d]))
  2881  	// result: (MOVWconst [d<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8))])
  2882  	for {
  2883  		c := auxIntToInt32(v.AuxInt)
  2884  		if v_0.Op != OpARMMOVWconst {
  2885  			break
  2886  		}
  2887  		d := auxIntToInt32(v_0.AuxInt)
  2888  		v.reset(OpARMMOVWconst)
  2889  		v.AuxInt = int32ToAuxInt(d << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8)))
  2890  		return true
  2891  	}
  2892  	return false
  2893  }
  2894  func rewriteValueARM_OpARMBFXU(v *Value) bool {
  2895  	v_0 := v.Args[0]
  2896  	// match: (BFXU [c] (MOVWconst [d]))
  2897  	// result: (MOVWconst [int32(uint32(d)<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8)))])
  2898  	for {
  2899  		c := auxIntToInt32(v.AuxInt)
  2900  		if v_0.Op != OpARMMOVWconst {
  2901  			break
  2902  		}
  2903  		d := auxIntToInt32(v_0.AuxInt)
  2904  		v.reset(OpARMMOVWconst)
  2905  		v.AuxInt = int32ToAuxInt(int32(uint32(d) << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8))))
  2906  		return true
  2907  	}
  2908  	return false
  2909  }
  2910  func rewriteValueARM_OpARMBIC(v *Value) bool {
  2911  	v_1 := v.Args[1]
  2912  	v_0 := v.Args[0]
  2913  	// match: (BIC x (MOVWconst [c]))
  2914  	// result: (BICconst [c] x)
  2915  	for {
  2916  		x := v_0
  2917  		if v_1.Op != OpARMMOVWconst {
  2918  			break
  2919  		}
  2920  		c := auxIntToInt32(v_1.AuxInt)
  2921  		v.reset(OpARMBICconst)
  2922  		v.AuxInt = int32ToAuxInt(c)
  2923  		v.AddArg(x)
  2924  		return true
  2925  	}
  2926  	// match: (BIC x (SLLconst [c] y))
  2927  	// result: (BICshiftLL x y [c])
  2928  	for {
  2929  		x := v_0
  2930  		if v_1.Op != OpARMSLLconst {
  2931  			break
  2932  		}
  2933  		c := auxIntToInt32(v_1.AuxInt)
  2934  		y := v_1.Args[0]
  2935  		v.reset(OpARMBICshiftLL)
  2936  		v.AuxInt = int32ToAuxInt(c)
  2937  		v.AddArg2(x, y)
  2938  		return true
  2939  	}
  2940  	// match: (BIC x (SRLconst [c] y))
  2941  	// result: (BICshiftRL x y [c])
  2942  	for {
  2943  		x := v_0
  2944  		if v_1.Op != OpARMSRLconst {
  2945  			break
  2946  		}
  2947  		c := auxIntToInt32(v_1.AuxInt)
  2948  		y := v_1.Args[0]
  2949  		v.reset(OpARMBICshiftRL)
  2950  		v.AuxInt = int32ToAuxInt(c)
  2951  		v.AddArg2(x, y)
  2952  		return true
  2953  	}
  2954  	// match: (BIC x (SRAconst [c] y))
  2955  	// result: (BICshiftRA x y [c])
  2956  	for {
  2957  		x := v_0
  2958  		if v_1.Op != OpARMSRAconst {
  2959  			break
  2960  		}
  2961  		c := auxIntToInt32(v_1.AuxInt)
  2962  		y := v_1.Args[0]
  2963  		v.reset(OpARMBICshiftRA)
  2964  		v.AuxInt = int32ToAuxInt(c)
  2965  		v.AddArg2(x, y)
  2966  		return true
  2967  	}
  2968  	// match: (BIC x (SLL y z))
  2969  	// result: (BICshiftLLreg x y z)
  2970  	for {
  2971  		x := v_0
  2972  		if v_1.Op != OpARMSLL {
  2973  			break
  2974  		}
  2975  		z := v_1.Args[1]
  2976  		y := v_1.Args[0]
  2977  		v.reset(OpARMBICshiftLLreg)
  2978  		v.AddArg3(x, y, z)
  2979  		return true
  2980  	}
  2981  	// match: (BIC x (SRL y z))
  2982  	// result: (BICshiftRLreg x y z)
  2983  	for {
  2984  		x := v_0
  2985  		if v_1.Op != OpARMSRL {
  2986  			break
  2987  		}
  2988  		z := v_1.Args[1]
  2989  		y := v_1.Args[0]
  2990  		v.reset(OpARMBICshiftRLreg)
  2991  		v.AddArg3(x, y, z)
  2992  		return true
  2993  	}
  2994  	// match: (BIC x (SRA y z))
  2995  	// result: (BICshiftRAreg x y z)
  2996  	for {
  2997  		x := v_0
  2998  		if v_1.Op != OpARMSRA {
  2999  			break
  3000  		}
  3001  		z := v_1.Args[1]
  3002  		y := v_1.Args[0]
  3003  		v.reset(OpARMBICshiftRAreg)
  3004  		v.AddArg3(x, y, z)
  3005  		return true
  3006  	}
  3007  	// match: (BIC x x)
  3008  	// result: (MOVWconst [0])
  3009  	for {
  3010  		x := v_0
  3011  		if x != v_1 {
  3012  			break
  3013  		}
  3014  		v.reset(OpARMMOVWconst)
  3015  		v.AuxInt = int32ToAuxInt(0)
  3016  		return true
  3017  	}
  3018  	return false
  3019  }
  3020  func rewriteValueARM_OpARMBICconst(v *Value) bool {
  3021  	v_0 := v.Args[0]
  3022  	// match: (BICconst [0] x)
  3023  	// result: x
  3024  	for {
  3025  		if auxIntToInt32(v.AuxInt) != 0 {
  3026  			break
  3027  		}
  3028  		x := v_0
  3029  		v.copyOf(x)
  3030  		return true
  3031  	}
  3032  	// match: (BICconst [c] _)
  3033  	// cond: int32(c)==-1
  3034  	// result: (MOVWconst [0])
  3035  	for {
  3036  		c := auxIntToInt32(v.AuxInt)
  3037  		if !(int32(c) == -1) {
  3038  			break
  3039  		}
  3040  		v.reset(OpARMMOVWconst)
  3041  		v.AuxInt = int32ToAuxInt(0)
  3042  		return true
  3043  	}
  3044  	// match: (BICconst [c] x)
  3045  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))
  3046  	// result: (ANDconst [int32(^uint32(c))] x)
  3047  	for {
  3048  		c := auxIntToInt32(v.AuxInt)
  3049  		x := v_0
  3050  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) {
  3051  			break
  3052  		}
  3053  		v.reset(OpARMANDconst)
  3054  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  3055  		v.AddArg(x)
  3056  		return true
  3057  	}
  3058  	// match: (BICconst [c] x)
  3059  	// cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff
  3060  	// result: (ANDconst [int32(^uint32(c))] x)
  3061  	for {
  3062  		c := auxIntToInt32(v.AuxInt)
  3063  		x := v_0
  3064  		if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) {
  3065  			break
  3066  		}
  3067  		v.reset(OpARMANDconst)
  3068  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  3069  		v.AddArg(x)
  3070  		return true
  3071  	}
  3072  	// match: (BICconst [c] (MOVWconst [d]))
  3073  	// result: (MOVWconst [d&^c])
  3074  	for {
  3075  		c := auxIntToInt32(v.AuxInt)
  3076  		if v_0.Op != OpARMMOVWconst {
  3077  			break
  3078  		}
  3079  		d := auxIntToInt32(v_0.AuxInt)
  3080  		v.reset(OpARMMOVWconst)
  3081  		v.AuxInt = int32ToAuxInt(d &^ c)
  3082  		return true
  3083  	}
  3084  	// match: (BICconst [c] (BICconst [d] x))
  3085  	// result: (BICconst [c|d] x)
  3086  	for {
  3087  		c := auxIntToInt32(v.AuxInt)
  3088  		if v_0.Op != OpARMBICconst {
  3089  			break
  3090  		}
  3091  		d := auxIntToInt32(v_0.AuxInt)
  3092  		x := v_0.Args[0]
  3093  		v.reset(OpARMBICconst)
  3094  		v.AuxInt = int32ToAuxInt(c | d)
  3095  		v.AddArg(x)
  3096  		return true
  3097  	}
  3098  	return false
  3099  }
  3100  func rewriteValueARM_OpARMBICshiftLL(v *Value) bool {
  3101  	v_1 := v.Args[1]
  3102  	v_0 := v.Args[0]
  3103  	// match: (BICshiftLL x (MOVWconst [c]) [d])
  3104  	// result: (BICconst x [c<<uint64(d)])
  3105  	for {
  3106  		d := auxIntToInt32(v.AuxInt)
  3107  		x := v_0
  3108  		if v_1.Op != OpARMMOVWconst {
  3109  			break
  3110  		}
  3111  		c := auxIntToInt32(v_1.AuxInt)
  3112  		v.reset(OpARMBICconst)
  3113  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  3114  		v.AddArg(x)
  3115  		return true
  3116  	}
  3117  	// match: (BICshiftLL (SLLconst x [c]) x [c])
  3118  	// result: (MOVWconst [0])
  3119  	for {
  3120  		c := auxIntToInt32(v.AuxInt)
  3121  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
  3122  			break
  3123  		}
  3124  		x := v_0.Args[0]
  3125  		if x != v_1 {
  3126  			break
  3127  		}
  3128  		v.reset(OpARMMOVWconst)
  3129  		v.AuxInt = int32ToAuxInt(0)
  3130  		return true
  3131  	}
  3132  	return false
  3133  }
  3134  func rewriteValueARM_OpARMBICshiftLLreg(v *Value) bool {
  3135  	v_2 := v.Args[2]
  3136  	v_1 := v.Args[1]
  3137  	v_0 := v.Args[0]
  3138  	// match: (BICshiftLLreg x y (MOVWconst [c]))
  3139  	// cond: 0 <= c && c < 32
  3140  	// result: (BICshiftLL x y [c])
  3141  	for {
  3142  		x := v_0
  3143  		y := v_1
  3144  		if v_2.Op != OpARMMOVWconst {
  3145  			break
  3146  		}
  3147  		c := auxIntToInt32(v_2.AuxInt)
  3148  		if !(0 <= c && c < 32) {
  3149  			break
  3150  		}
  3151  		v.reset(OpARMBICshiftLL)
  3152  		v.AuxInt = int32ToAuxInt(c)
  3153  		v.AddArg2(x, y)
  3154  		return true
  3155  	}
  3156  	return false
  3157  }
  3158  func rewriteValueARM_OpARMBICshiftRA(v *Value) bool {
  3159  	v_1 := v.Args[1]
  3160  	v_0 := v.Args[0]
  3161  	// match: (BICshiftRA x (MOVWconst [c]) [d])
  3162  	// result: (BICconst x [c>>uint64(d)])
  3163  	for {
  3164  		d := auxIntToInt32(v.AuxInt)
  3165  		x := v_0
  3166  		if v_1.Op != OpARMMOVWconst {
  3167  			break
  3168  		}
  3169  		c := auxIntToInt32(v_1.AuxInt)
  3170  		v.reset(OpARMBICconst)
  3171  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  3172  		v.AddArg(x)
  3173  		return true
  3174  	}
  3175  	// match: (BICshiftRA (SRAconst x [c]) x [c])
  3176  	// result: (MOVWconst [0])
  3177  	for {
  3178  		c := auxIntToInt32(v.AuxInt)
  3179  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
  3180  			break
  3181  		}
  3182  		x := v_0.Args[0]
  3183  		if x != v_1 {
  3184  			break
  3185  		}
  3186  		v.reset(OpARMMOVWconst)
  3187  		v.AuxInt = int32ToAuxInt(0)
  3188  		return true
  3189  	}
  3190  	return false
  3191  }
  3192  func rewriteValueARM_OpARMBICshiftRAreg(v *Value) bool {
  3193  	v_2 := v.Args[2]
  3194  	v_1 := v.Args[1]
  3195  	v_0 := v.Args[0]
  3196  	// match: (BICshiftRAreg x y (MOVWconst [c]))
  3197  	// cond: 0 <= c && c < 32
  3198  	// result: (BICshiftRA x y [c])
  3199  	for {
  3200  		x := v_0
  3201  		y := v_1
  3202  		if v_2.Op != OpARMMOVWconst {
  3203  			break
  3204  		}
  3205  		c := auxIntToInt32(v_2.AuxInt)
  3206  		if !(0 <= c && c < 32) {
  3207  			break
  3208  		}
  3209  		v.reset(OpARMBICshiftRA)
  3210  		v.AuxInt = int32ToAuxInt(c)
  3211  		v.AddArg2(x, y)
  3212  		return true
  3213  	}
  3214  	return false
  3215  }
  3216  func rewriteValueARM_OpARMBICshiftRL(v *Value) bool {
  3217  	v_1 := v.Args[1]
  3218  	v_0 := v.Args[0]
  3219  	// match: (BICshiftRL x (MOVWconst [c]) [d])
  3220  	// result: (BICconst x [int32(uint32(c)>>uint64(d))])
  3221  	for {
  3222  		d := auxIntToInt32(v.AuxInt)
  3223  		x := v_0
  3224  		if v_1.Op != OpARMMOVWconst {
  3225  			break
  3226  		}
  3227  		c := auxIntToInt32(v_1.AuxInt)
  3228  		v.reset(OpARMBICconst)
  3229  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  3230  		v.AddArg(x)
  3231  		return true
  3232  	}
  3233  	// match: (BICshiftRL (SRLconst x [c]) x [c])
  3234  	// result: (MOVWconst [0])
  3235  	for {
  3236  		c := auxIntToInt32(v.AuxInt)
  3237  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
  3238  			break
  3239  		}
  3240  		x := v_0.Args[0]
  3241  		if x != v_1 {
  3242  			break
  3243  		}
  3244  		v.reset(OpARMMOVWconst)
  3245  		v.AuxInt = int32ToAuxInt(0)
  3246  		return true
  3247  	}
  3248  	return false
  3249  }
  3250  func rewriteValueARM_OpARMBICshiftRLreg(v *Value) bool {
  3251  	v_2 := v.Args[2]
  3252  	v_1 := v.Args[1]
  3253  	v_0 := v.Args[0]
  3254  	// match: (BICshiftRLreg x y (MOVWconst [c]))
  3255  	// cond: 0 <= c && c < 32
  3256  	// result: (BICshiftRL x y [c])
  3257  	for {
  3258  		x := v_0
  3259  		y := v_1
  3260  		if v_2.Op != OpARMMOVWconst {
  3261  			break
  3262  		}
  3263  		c := auxIntToInt32(v_2.AuxInt)
  3264  		if !(0 <= c && c < 32) {
  3265  			break
  3266  		}
  3267  		v.reset(OpARMBICshiftRL)
  3268  		v.AuxInt = int32ToAuxInt(c)
  3269  		v.AddArg2(x, y)
  3270  		return true
  3271  	}
  3272  	return false
  3273  }
  3274  func rewriteValueARM_OpARMCMN(v *Value) bool {
  3275  	v_1 := v.Args[1]
  3276  	v_0 := v.Args[0]
  3277  	// match: (CMN x (MOVWconst [c]))
  3278  	// result: (CMNconst [c] x)
  3279  	for {
  3280  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3281  			x := v_0
  3282  			if v_1.Op != OpARMMOVWconst {
  3283  				continue
  3284  			}
  3285  			c := auxIntToInt32(v_1.AuxInt)
  3286  			v.reset(OpARMCMNconst)
  3287  			v.AuxInt = int32ToAuxInt(c)
  3288  			v.AddArg(x)
  3289  			return true
  3290  		}
  3291  		break
  3292  	}
  3293  	// match: (CMN x (SLLconst [c] y))
  3294  	// result: (CMNshiftLL x y [c])
  3295  	for {
  3296  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3297  			x := v_0
  3298  			if v_1.Op != OpARMSLLconst {
  3299  				continue
  3300  			}
  3301  			c := auxIntToInt32(v_1.AuxInt)
  3302  			y := v_1.Args[0]
  3303  			v.reset(OpARMCMNshiftLL)
  3304  			v.AuxInt = int32ToAuxInt(c)
  3305  			v.AddArg2(x, y)
  3306  			return true
  3307  		}
  3308  		break
  3309  	}
  3310  	// match: (CMN x (SRLconst [c] y))
  3311  	// result: (CMNshiftRL x y [c])
  3312  	for {
  3313  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3314  			x := v_0
  3315  			if v_1.Op != OpARMSRLconst {
  3316  				continue
  3317  			}
  3318  			c := auxIntToInt32(v_1.AuxInt)
  3319  			y := v_1.Args[0]
  3320  			v.reset(OpARMCMNshiftRL)
  3321  			v.AuxInt = int32ToAuxInt(c)
  3322  			v.AddArg2(x, y)
  3323  			return true
  3324  		}
  3325  		break
  3326  	}
  3327  	// match: (CMN x (SRAconst [c] y))
  3328  	// result: (CMNshiftRA x y [c])
  3329  	for {
  3330  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3331  			x := v_0
  3332  			if v_1.Op != OpARMSRAconst {
  3333  				continue
  3334  			}
  3335  			c := auxIntToInt32(v_1.AuxInt)
  3336  			y := v_1.Args[0]
  3337  			v.reset(OpARMCMNshiftRA)
  3338  			v.AuxInt = int32ToAuxInt(c)
  3339  			v.AddArg2(x, y)
  3340  			return true
  3341  		}
  3342  		break
  3343  	}
  3344  	// match: (CMN x (SLL y z))
  3345  	// result: (CMNshiftLLreg x y z)
  3346  	for {
  3347  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3348  			x := v_0
  3349  			if v_1.Op != OpARMSLL {
  3350  				continue
  3351  			}
  3352  			z := v_1.Args[1]
  3353  			y := v_1.Args[0]
  3354  			v.reset(OpARMCMNshiftLLreg)
  3355  			v.AddArg3(x, y, z)
  3356  			return true
  3357  		}
  3358  		break
  3359  	}
  3360  	// match: (CMN x (SRL y z))
  3361  	// result: (CMNshiftRLreg x y z)
  3362  	for {
  3363  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3364  			x := v_0
  3365  			if v_1.Op != OpARMSRL {
  3366  				continue
  3367  			}
  3368  			z := v_1.Args[1]
  3369  			y := v_1.Args[0]
  3370  			v.reset(OpARMCMNshiftRLreg)
  3371  			v.AddArg3(x, y, z)
  3372  			return true
  3373  		}
  3374  		break
  3375  	}
  3376  	// match: (CMN x (SRA y z))
  3377  	// result: (CMNshiftRAreg x y z)
  3378  	for {
  3379  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3380  			x := v_0
  3381  			if v_1.Op != OpARMSRA {
  3382  				continue
  3383  			}
  3384  			z := v_1.Args[1]
  3385  			y := v_1.Args[0]
  3386  			v.reset(OpARMCMNshiftRAreg)
  3387  			v.AddArg3(x, y, z)
  3388  			return true
  3389  		}
  3390  		break
  3391  	}
  3392  	return false
  3393  }
  3394  func rewriteValueARM_OpARMCMNconst(v *Value) bool {
  3395  	v_0 := v.Args[0]
  3396  	// match: (CMNconst (MOVWconst [x]) [y])
  3397  	// result: (FlagConstant [addFlags32(x,y)])
  3398  	for {
  3399  		y := auxIntToInt32(v.AuxInt)
  3400  		if v_0.Op != OpARMMOVWconst {
  3401  			break
  3402  		}
  3403  		x := auxIntToInt32(v_0.AuxInt)
  3404  		v.reset(OpARMFlagConstant)
  3405  		v.AuxInt = flagConstantToAuxInt(addFlags32(x, y))
  3406  		return true
  3407  	}
  3408  	return false
  3409  }
  3410  func rewriteValueARM_OpARMCMNshiftLL(v *Value) bool {
  3411  	v_1 := v.Args[1]
  3412  	v_0 := v.Args[0]
  3413  	b := v.Block
  3414  	// match: (CMNshiftLL (MOVWconst [c]) x [d])
  3415  	// result: (CMNconst [c] (SLLconst <x.Type> x [d]))
  3416  	for {
  3417  		d := auxIntToInt32(v.AuxInt)
  3418  		if v_0.Op != OpARMMOVWconst {
  3419  			break
  3420  		}
  3421  		c := auxIntToInt32(v_0.AuxInt)
  3422  		x := v_1
  3423  		v.reset(OpARMCMNconst)
  3424  		v.AuxInt = int32ToAuxInt(c)
  3425  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  3426  		v0.AuxInt = int32ToAuxInt(d)
  3427  		v0.AddArg(x)
  3428  		v.AddArg(v0)
  3429  		return true
  3430  	}
  3431  	// match: (CMNshiftLL x (MOVWconst [c]) [d])
  3432  	// result: (CMNconst x [c<<uint64(d)])
  3433  	for {
  3434  		d := auxIntToInt32(v.AuxInt)
  3435  		x := v_0
  3436  		if v_1.Op != OpARMMOVWconst {
  3437  			break
  3438  		}
  3439  		c := auxIntToInt32(v_1.AuxInt)
  3440  		v.reset(OpARMCMNconst)
  3441  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  3442  		v.AddArg(x)
  3443  		return true
  3444  	}
  3445  	return false
  3446  }
  3447  func rewriteValueARM_OpARMCMNshiftLLreg(v *Value) bool {
  3448  	v_2 := v.Args[2]
  3449  	v_1 := v.Args[1]
  3450  	v_0 := v.Args[0]
  3451  	b := v.Block
  3452  	// match: (CMNshiftLLreg (MOVWconst [c]) x y)
  3453  	// result: (CMNconst [c] (SLL <x.Type> x y))
  3454  	for {
  3455  		if v_0.Op != OpARMMOVWconst {
  3456  			break
  3457  		}
  3458  		c := auxIntToInt32(v_0.AuxInt)
  3459  		x := v_1
  3460  		y := v_2
  3461  		v.reset(OpARMCMNconst)
  3462  		v.AuxInt = int32ToAuxInt(c)
  3463  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  3464  		v0.AddArg2(x, y)
  3465  		v.AddArg(v0)
  3466  		return true
  3467  	}
  3468  	// match: (CMNshiftLLreg x y (MOVWconst [c]))
  3469  	// cond: 0 <= c && c < 32
  3470  	// result: (CMNshiftLL x y [c])
  3471  	for {
  3472  		x := v_0
  3473  		y := v_1
  3474  		if v_2.Op != OpARMMOVWconst {
  3475  			break
  3476  		}
  3477  		c := auxIntToInt32(v_2.AuxInt)
  3478  		if !(0 <= c && c < 32) {
  3479  			break
  3480  		}
  3481  		v.reset(OpARMCMNshiftLL)
  3482  		v.AuxInt = int32ToAuxInt(c)
  3483  		v.AddArg2(x, y)
  3484  		return true
  3485  	}
  3486  	return false
  3487  }
  3488  func rewriteValueARM_OpARMCMNshiftRA(v *Value) bool {
  3489  	v_1 := v.Args[1]
  3490  	v_0 := v.Args[0]
  3491  	b := v.Block
  3492  	// match: (CMNshiftRA (MOVWconst [c]) x [d])
  3493  	// result: (CMNconst [c] (SRAconst <x.Type> x [d]))
  3494  	for {
  3495  		d := auxIntToInt32(v.AuxInt)
  3496  		if v_0.Op != OpARMMOVWconst {
  3497  			break
  3498  		}
  3499  		c := auxIntToInt32(v_0.AuxInt)
  3500  		x := v_1
  3501  		v.reset(OpARMCMNconst)
  3502  		v.AuxInt = int32ToAuxInt(c)
  3503  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  3504  		v0.AuxInt = int32ToAuxInt(d)
  3505  		v0.AddArg(x)
  3506  		v.AddArg(v0)
  3507  		return true
  3508  	}
  3509  	// match: (CMNshiftRA x (MOVWconst [c]) [d])
  3510  	// result: (CMNconst x [c>>uint64(d)])
  3511  	for {
  3512  		d := auxIntToInt32(v.AuxInt)
  3513  		x := v_0
  3514  		if v_1.Op != OpARMMOVWconst {
  3515  			break
  3516  		}
  3517  		c := auxIntToInt32(v_1.AuxInt)
  3518  		v.reset(OpARMCMNconst)
  3519  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  3520  		v.AddArg(x)
  3521  		return true
  3522  	}
  3523  	return false
  3524  }
  3525  func rewriteValueARM_OpARMCMNshiftRAreg(v *Value) bool {
  3526  	v_2 := v.Args[2]
  3527  	v_1 := v.Args[1]
  3528  	v_0 := v.Args[0]
  3529  	b := v.Block
  3530  	// match: (CMNshiftRAreg (MOVWconst [c]) x y)
  3531  	// result: (CMNconst [c] (SRA <x.Type> x y))
  3532  	for {
  3533  		if v_0.Op != OpARMMOVWconst {
  3534  			break
  3535  		}
  3536  		c := auxIntToInt32(v_0.AuxInt)
  3537  		x := v_1
  3538  		y := v_2
  3539  		v.reset(OpARMCMNconst)
  3540  		v.AuxInt = int32ToAuxInt(c)
  3541  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  3542  		v0.AddArg2(x, y)
  3543  		v.AddArg(v0)
  3544  		return true
  3545  	}
  3546  	// match: (CMNshiftRAreg x y (MOVWconst [c]))
  3547  	// cond: 0 <= c && c < 32
  3548  	// result: (CMNshiftRA x y [c])
  3549  	for {
  3550  		x := v_0
  3551  		y := v_1
  3552  		if v_2.Op != OpARMMOVWconst {
  3553  			break
  3554  		}
  3555  		c := auxIntToInt32(v_2.AuxInt)
  3556  		if !(0 <= c && c < 32) {
  3557  			break
  3558  		}
  3559  		v.reset(OpARMCMNshiftRA)
  3560  		v.AuxInt = int32ToAuxInt(c)
  3561  		v.AddArg2(x, y)
  3562  		return true
  3563  	}
  3564  	return false
  3565  }
  3566  func rewriteValueARM_OpARMCMNshiftRL(v *Value) bool {
  3567  	v_1 := v.Args[1]
  3568  	v_0 := v.Args[0]
  3569  	b := v.Block
  3570  	// match: (CMNshiftRL (MOVWconst [c]) x [d])
  3571  	// result: (CMNconst [c] (SRLconst <x.Type> x [d]))
  3572  	for {
  3573  		d := auxIntToInt32(v.AuxInt)
  3574  		if v_0.Op != OpARMMOVWconst {
  3575  			break
  3576  		}
  3577  		c := auxIntToInt32(v_0.AuxInt)
  3578  		x := v_1
  3579  		v.reset(OpARMCMNconst)
  3580  		v.AuxInt = int32ToAuxInt(c)
  3581  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  3582  		v0.AuxInt = int32ToAuxInt(d)
  3583  		v0.AddArg(x)
  3584  		v.AddArg(v0)
  3585  		return true
  3586  	}
  3587  	// match: (CMNshiftRL x (MOVWconst [c]) [d])
  3588  	// result: (CMNconst x [int32(uint32(c)>>uint64(d))])
  3589  	for {
  3590  		d := auxIntToInt32(v.AuxInt)
  3591  		x := v_0
  3592  		if v_1.Op != OpARMMOVWconst {
  3593  			break
  3594  		}
  3595  		c := auxIntToInt32(v_1.AuxInt)
  3596  		v.reset(OpARMCMNconst)
  3597  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  3598  		v.AddArg(x)
  3599  		return true
  3600  	}
  3601  	return false
  3602  }
  3603  func rewriteValueARM_OpARMCMNshiftRLreg(v *Value) bool {
  3604  	v_2 := v.Args[2]
  3605  	v_1 := v.Args[1]
  3606  	v_0 := v.Args[0]
  3607  	b := v.Block
  3608  	// match: (CMNshiftRLreg (MOVWconst [c]) x y)
  3609  	// result: (CMNconst [c] (SRL <x.Type> x y))
  3610  	for {
  3611  		if v_0.Op != OpARMMOVWconst {
  3612  			break
  3613  		}
  3614  		c := auxIntToInt32(v_0.AuxInt)
  3615  		x := v_1
  3616  		y := v_2
  3617  		v.reset(OpARMCMNconst)
  3618  		v.AuxInt = int32ToAuxInt(c)
  3619  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  3620  		v0.AddArg2(x, y)
  3621  		v.AddArg(v0)
  3622  		return true
  3623  	}
  3624  	// match: (CMNshiftRLreg x y (MOVWconst [c]))
  3625  	// cond: 0 <= c && c < 32
  3626  	// result: (CMNshiftRL x y [c])
  3627  	for {
  3628  		x := v_0
  3629  		y := v_1
  3630  		if v_2.Op != OpARMMOVWconst {
  3631  			break
  3632  		}
  3633  		c := auxIntToInt32(v_2.AuxInt)
  3634  		if !(0 <= c && c < 32) {
  3635  			break
  3636  		}
  3637  		v.reset(OpARMCMNshiftRL)
  3638  		v.AuxInt = int32ToAuxInt(c)
  3639  		v.AddArg2(x, y)
  3640  		return true
  3641  	}
  3642  	return false
  3643  }
  3644  func rewriteValueARM_OpARMCMOVWHSconst(v *Value) bool {
  3645  	v_1 := v.Args[1]
  3646  	v_0 := v.Args[0]
  3647  	// match: (CMOVWHSconst _ (FlagConstant [fc]) [c])
  3648  	// cond: fc.uge()
  3649  	// result: (MOVWconst [c])
  3650  	for {
  3651  		c := auxIntToInt32(v.AuxInt)
  3652  		if v_1.Op != OpARMFlagConstant {
  3653  			break
  3654  		}
  3655  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3656  		if !(fc.uge()) {
  3657  			break
  3658  		}
  3659  		v.reset(OpARMMOVWconst)
  3660  		v.AuxInt = int32ToAuxInt(c)
  3661  		return true
  3662  	}
  3663  	// match: (CMOVWHSconst x (FlagConstant [fc]) [c])
  3664  	// cond: fc.ult()
  3665  	// result: x
  3666  	for {
  3667  		x := v_0
  3668  		if v_1.Op != OpARMFlagConstant {
  3669  			break
  3670  		}
  3671  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3672  		if !(fc.ult()) {
  3673  			break
  3674  		}
  3675  		v.copyOf(x)
  3676  		return true
  3677  	}
  3678  	// match: (CMOVWHSconst x (InvertFlags flags) [c])
  3679  	// result: (CMOVWLSconst x flags [c])
  3680  	for {
  3681  		c := auxIntToInt32(v.AuxInt)
  3682  		x := v_0
  3683  		if v_1.Op != OpARMInvertFlags {
  3684  			break
  3685  		}
  3686  		flags := v_1.Args[0]
  3687  		v.reset(OpARMCMOVWLSconst)
  3688  		v.AuxInt = int32ToAuxInt(c)
  3689  		v.AddArg2(x, flags)
  3690  		return true
  3691  	}
  3692  	return false
  3693  }
  3694  func rewriteValueARM_OpARMCMOVWLSconst(v *Value) bool {
  3695  	v_1 := v.Args[1]
  3696  	v_0 := v.Args[0]
  3697  	// match: (CMOVWLSconst _ (FlagConstant [fc]) [c])
  3698  	// cond: fc.ule()
  3699  	// result: (MOVWconst [c])
  3700  	for {
  3701  		c := auxIntToInt32(v.AuxInt)
  3702  		if v_1.Op != OpARMFlagConstant {
  3703  			break
  3704  		}
  3705  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3706  		if !(fc.ule()) {
  3707  			break
  3708  		}
  3709  		v.reset(OpARMMOVWconst)
  3710  		v.AuxInt = int32ToAuxInt(c)
  3711  		return true
  3712  	}
  3713  	// match: (CMOVWLSconst x (FlagConstant [fc]) [c])
  3714  	// cond: fc.ugt()
  3715  	// result: x
  3716  	for {
  3717  		x := v_0
  3718  		if v_1.Op != OpARMFlagConstant {
  3719  			break
  3720  		}
  3721  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3722  		if !(fc.ugt()) {
  3723  			break
  3724  		}
  3725  		v.copyOf(x)
  3726  		return true
  3727  	}
  3728  	// match: (CMOVWLSconst x (InvertFlags flags) [c])
  3729  	// result: (CMOVWHSconst x flags [c])
  3730  	for {
  3731  		c := auxIntToInt32(v.AuxInt)
  3732  		x := v_0
  3733  		if v_1.Op != OpARMInvertFlags {
  3734  			break
  3735  		}
  3736  		flags := v_1.Args[0]
  3737  		v.reset(OpARMCMOVWHSconst)
  3738  		v.AuxInt = int32ToAuxInt(c)
  3739  		v.AddArg2(x, flags)
  3740  		return true
  3741  	}
  3742  	return false
  3743  }
  3744  func rewriteValueARM_OpARMCMP(v *Value) bool {
  3745  	v_1 := v.Args[1]
  3746  	v_0 := v.Args[0]
  3747  	b := v.Block
  3748  	// match: (CMP x (MOVWconst [c]))
  3749  	// result: (CMPconst [c] x)
  3750  	for {
  3751  		x := v_0
  3752  		if v_1.Op != OpARMMOVWconst {
  3753  			break
  3754  		}
  3755  		c := auxIntToInt32(v_1.AuxInt)
  3756  		v.reset(OpARMCMPconst)
  3757  		v.AuxInt = int32ToAuxInt(c)
  3758  		v.AddArg(x)
  3759  		return true
  3760  	}
  3761  	// match: (CMP (MOVWconst [c]) x)
  3762  	// result: (InvertFlags (CMPconst [c] x))
  3763  	for {
  3764  		if v_0.Op != OpARMMOVWconst {
  3765  			break
  3766  		}
  3767  		c := auxIntToInt32(v_0.AuxInt)
  3768  		x := v_1
  3769  		v.reset(OpARMInvertFlags)
  3770  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  3771  		v0.AuxInt = int32ToAuxInt(c)
  3772  		v0.AddArg(x)
  3773  		v.AddArg(v0)
  3774  		return true
  3775  	}
  3776  	// match: (CMP x y)
  3777  	// cond: canonLessThan(x,y)
  3778  	// result: (InvertFlags (CMP y x))
  3779  	for {
  3780  		x := v_0
  3781  		y := v_1
  3782  		if !(canonLessThan(x, y)) {
  3783  			break
  3784  		}
  3785  		v.reset(OpARMInvertFlags)
  3786  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
  3787  		v0.AddArg2(y, x)
  3788  		v.AddArg(v0)
  3789  		return true
  3790  	}
  3791  	// match: (CMP x (SLLconst [c] y))
  3792  	// result: (CMPshiftLL x y [c])
  3793  	for {
  3794  		x := v_0
  3795  		if v_1.Op != OpARMSLLconst {
  3796  			break
  3797  		}
  3798  		c := auxIntToInt32(v_1.AuxInt)
  3799  		y := v_1.Args[0]
  3800  		v.reset(OpARMCMPshiftLL)
  3801  		v.AuxInt = int32ToAuxInt(c)
  3802  		v.AddArg2(x, y)
  3803  		return true
  3804  	}
  3805  	// match: (CMP (SLLconst [c] y) x)
  3806  	// result: (InvertFlags (CMPshiftLL x y [c]))
  3807  	for {
  3808  		if v_0.Op != OpARMSLLconst {
  3809  			break
  3810  		}
  3811  		c := auxIntToInt32(v_0.AuxInt)
  3812  		y := v_0.Args[0]
  3813  		x := v_1
  3814  		v.reset(OpARMInvertFlags)
  3815  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags)
  3816  		v0.AuxInt = int32ToAuxInt(c)
  3817  		v0.AddArg2(x, y)
  3818  		v.AddArg(v0)
  3819  		return true
  3820  	}
  3821  	// match: (CMP x (SRLconst [c] y))
  3822  	// result: (CMPshiftRL x y [c])
  3823  	for {
  3824  		x := v_0
  3825  		if v_1.Op != OpARMSRLconst {
  3826  			break
  3827  		}
  3828  		c := auxIntToInt32(v_1.AuxInt)
  3829  		y := v_1.Args[0]
  3830  		v.reset(OpARMCMPshiftRL)
  3831  		v.AuxInt = int32ToAuxInt(c)
  3832  		v.AddArg2(x, y)
  3833  		return true
  3834  	}
  3835  	// match: (CMP (SRLconst [c] y) x)
  3836  	// result: (InvertFlags (CMPshiftRL x y [c]))
  3837  	for {
  3838  		if v_0.Op != OpARMSRLconst {
  3839  			break
  3840  		}
  3841  		c := auxIntToInt32(v_0.AuxInt)
  3842  		y := v_0.Args[0]
  3843  		x := v_1
  3844  		v.reset(OpARMInvertFlags)
  3845  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags)
  3846  		v0.AuxInt = int32ToAuxInt(c)
  3847  		v0.AddArg2(x, y)
  3848  		v.AddArg(v0)
  3849  		return true
  3850  	}
  3851  	// match: (CMP x (SRAconst [c] y))
  3852  	// result: (CMPshiftRA x y [c])
  3853  	for {
  3854  		x := v_0
  3855  		if v_1.Op != OpARMSRAconst {
  3856  			break
  3857  		}
  3858  		c := auxIntToInt32(v_1.AuxInt)
  3859  		y := v_1.Args[0]
  3860  		v.reset(OpARMCMPshiftRA)
  3861  		v.AuxInt = int32ToAuxInt(c)
  3862  		v.AddArg2(x, y)
  3863  		return true
  3864  	}
  3865  	// match: (CMP (SRAconst [c] y) x)
  3866  	// result: (InvertFlags (CMPshiftRA x y [c]))
  3867  	for {
  3868  		if v_0.Op != OpARMSRAconst {
  3869  			break
  3870  		}
  3871  		c := auxIntToInt32(v_0.AuxInt)
  3872  		y := v_0.Args[0]
  3873  		x := v_1
  3874  		v.reset(OpARMInvertFlags)
  3875  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags)
  3876  		v0.AuxInt = int32ToAuxInt(c)
  3877  		v0.AddArg2(x, y)
  3878  		v.AddArg(v0)
  3879  		return true
  3880  	}
  3881  	// match: (CMP x (SLL y z))
  3882  	// result: (CMPshiftLLreg x y z)
  3883  	for {
  3884  		x := v_0
  3885  		if v_1.Op != OpARMSLL {
  3886  			break
  3887  		}
  3888  		z := v_1.Args[1]
  3889  		y := v_1.Args[0]
  3890  		v.reset(OpARMCMPshiftLLreg)
  3891  		v.AddArg3(x, y, z)
  3892  		return true
  3893  	}
  3894  	// match: (CMP (SLL y z) x)
  3895  	// result: (InvertFlags (CMPshiftLLreg x y z))
  3896  	for {
  3897  		if v_0.Op != OpARMSLL {
  3898  			break
  3899  		}
  3900  		z := v_0.Args[1]
  3901  		y := v_0.Args[0]
  3902  		x := v_1
  3903  		v.reset(OpARMInvertFlags)
  3904  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
  3905  		v0.AddArg3(x, y, z)
  3906  		v.AddArg(v0)
  3907  		return true
  3908  	}
  3909  	// match: (CMP x (SRL y z))
  3910  	// result: (CMPshiftRLreg x y z)
  3911  	for {
  3912  		x := v_0
  3913  		if v_1.Op != OpARMSRL {
  3914  			break
  3915  		}
  3916  		z := v_1.Args[1]
  3917  		y := v_1.Args[0]
  3918  		v.reset(OpARMCMPshiftRLreg)
  3919  		v.AddArg3(x, y, z)
  3920  		return true
  3921  	}
  3922  	// match: (CMP (SRL y z) x)
  3923  	// result: (InvertFlags (CMPshiftRLreg x y z))
  3924  	for {
  3925  		if v_0.Op != OpARMSRL {
  3926  			break
  3927  		}
  3928  		z := v_0.Args[1]
  3929  		y := v_0.Args[0]
  3930  		x := v_1
  3931  		v.reset(OpARMInvertFlags)
  3932  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
  3933  		v0.AddArg3(x, y, z)
  3934  		v.AddArg(v0)
  3935  		return true
  3936  	}
  3937  	// match: (CMP x (SRA y z))
  3938  	// result: (CMPshiftRAreg x y z)
  3939  	for {
  3940  		x := v_0
  3941  		if v_1.Op != OpARMSRA {
  3942  			break
  3943  		}
  3944  		z := v_1.Args[1]
  3945  		y := v_1.Args[0]
  3946  		v.reset(OpARMCMPshiftRAreg)
  3947  		v.AddArg3(x, y, z)
  3948  		return true
  3949  	}
  3950  	// match: (CMP (SRA y z) x)
  3951  	// result: (InvertFlags (CMPshiftRAreg x y z))
  3952  	for {
  3953  		if v_0.Op != OpARMSRA {
  3954  			break
  3955  		}
  3956  		z := v_0.Args[1]
  3957  		y := v_0.Args[0]
  3958  		x := v_1
  3959  		v.reset(OpARMInvertFlags)
  3960  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
  3961  		v0.AddArg3(x, y, z)
  3962  		v.AddArg(v0)
  3963  		return true
  3964  	}
  3965  	return false
  3966  }
  3967  func rewriteValueARM_OpARMCMPD(v *Value) bool {
  3968  	v_1 := v.Args[1]
  3969  	v_0 := v.Args[0]
  3970  	// match: (CMPD x (MOVDconst [0]))
  3971  	// result: (CMPD0 x)
  3972  	for {
  3973  		x := v_0
  3974  		if v_1.Op != OpARMMOVDconst || auxIntToFloat64(v_1.AuxInt) != 0 {
  3975  			break
  3976  		}
  3977  		v.reset(OpARMCMPD0)
  3978  		v.AddArg(x)
  3979  		return true
  3980  	}
  3981  	return false
  3982  }
  3983  func rewriteValueARM_OpARMCMPF(v *Value) bool {
  3984  	v_1 := v.Args[1]
  3985  	v_0 := v.Args[0]
  3986  	// match: (CMPF x (MOVFconst [0]))
  3987  	// result: (CMPF0 x)
  3988  	for {
  3989  		x := v_0
  3990  		if v_1.Op != OpARMMOVFconst || auxIntToFloat64(v_1.AuxInt) != 0 {
  3991  			break
  3992  		}
  3993  		v.reset(OpARMCMPF0)
  3994  		v.AddArg(x)
  3995  		return true
  3996  	}
  3997  	return false
  3998  }
  3999  func rewriteValueARM_OpARMCMPconst(v *Value) bool {
  4000  	v_0 := v.Args[0]
  4001  	// match: (CMPconst (MOVWconst [x]) [y])
  4002  	// result: (FlagConstant [subFlags32(x,y)])
  4003  	for {
  4004  		y := auxIntToInt32(v.AuxInt)
  4005  		if v_0.Op != OpARMMOVWconst {
  4006  			break
  4007  		}
  4008  		x := auxIntToInt32(v_0.AuxInt)
  4009  		v.reset(OpARMFlagConstant)
  4010  		v.AuxInt = flagConstantToAuxInt(subFlags32(x, y))
  4011  		return true
  4012  	}
  4013  	// match: (CMPconst (MOVBUreg _) [c])
  4014  	// cond: 0xff < c
  4015  	// result: (FlagConstant [subFlags32(0, 1)])
  4016  	for {
  4017  		c := auxIntToInt32(v.AuxInt)
  4018  		if v_0.Op != OpARMMOVBUreg || !(0xff < c) {
  4019  			break
  4020  		}
  4021  		v.reset(OpARMFlagConstant)
  4022  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4023  		return true
  4024  	}
  4025  	// match: (CMPconst (MOVHUreg _) [c])
  4026  	// cond: 0xffff < c
  4027  	// result: (FlagConstant [subFlags32(0, 1)])
  4028  	for {
  4029  		c := auxIntToInt32(v.AuxInt)
  4030  		if v_0.Op != OpARMMOVHUreg || !(0xffff < c) {
  4031  			break
  4032  		}
  4033  		v.reset(OpARMFlagConstant)
  4034  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4035  		return true
  4036  	}
  4037  	// match: (CMPconst (ANDconst _ [m]) [n])
  4038  	// cond: 0 <= m && m < n
  4039  	// result: (FlagConstant [subFlags32(0, 1)])
  4040  	for {
  4041  		n := auxIntToInt32(v.AuxInt)
  4042  		if v_0.Op != OpARMANDconst {
  4043  			break
  4044  		}
  4045  		m := auxIntToInt32(v_0.AuxInt)
  4046  		if !(0 <= m && m < n) {
  4047  			break
  4048  		}
  4049  		v.reset(OpARMFlagConstant)
  4050  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4051  		return true
  4052  	}
  4053  	// match: (CMPconst (SRLconst _ [c]) [n])
  4054  	// cond: 0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)
  4055  	// result: (FlagConstant [subFlags32(0, 1)])
  4056  	for {
  4057  		n := auxIntToInt32(v.AuxInt)
  4058  		if v_0.Op != OpARMSRLconst {
  4059  			break
  4060  		}
  4061  		c := auxIntToInt32(v_0.AuxInt)
  4062  		if !(0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)) {
  4063  			break
  4064  		}
  4065  		v.reset(OpARMFlagConstant)
  4066  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4067  		return true
  4068  	}
  4069  	return false
  4070  }
  4071  func rewriteValueARM_OpARMCMPshiftLL(v *Value) bool {
  4072  	v_1 := v.Args[1]
  4073  	v_0 := v.Args[0]
  4074  	b := v.Block
  4075  	// match: (CMPshiftLL (MOVWconst [c]) x [d])
  4076  	// result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d])))
  4077  	for {
  4078  		d := auxIntToInt32(v.AuxInt)
  4079  		if v_0.Op != OpARMMOVWconst {
  4080  			break
  4081  		}
  4082  		c := auxIntToInt32(v_0.AuxInt)
  4083  		x := v_1
  4084  		v.reset(OpARMInvertFlags)
  4085  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4086  		v0.AuxInt = int32ToAuxInt(c)
  4087  		v1 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  4088  		v1.AuxInt = int32ToAuxInt(d)
  4089  		v1.AddArg(x)
  4090  		v0.AddArg(v1)
  4091  		v.AddArg(v0)
  4092  		return true
  4093  	}
  4094  	// match: (CMPshiftLL x (MOVWconst [c]) [d])
  4095  	// result: (CMPconst x [c<<uint64(d)])
  4096  	for {
  4097  		d := auxIntToInt32(v.AuxInt)
  4098  		x := v_0
  4099  		if v_1.Op != OpARMMOVWconst {
  4100  			break
  4101  		}
  4102  		c := auxIntToInt32(v_1.AuxInt)
  4103  		v.reset(OpARMCMPconst)
  4104  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  4105  		v.AddArg(x)
  4106  		return true
  4107  	}
  4108  	return false
  4109  }
  4110  func rewriteValueARM_OpARMCMPshiftLLreg(v *Value) bool {
  4111  	v_2 := v.Args[2]
  4112  	v_1 := v.Args[1]
  4113  	v_0 := v.Args[0]
  4114  	b := v.Block
  4115  	// match: (CMPshiftLLreg (MOVWconst [c]) x y)
  4116  	// result: (InvertFlags (CMPconst [c] (SLL <x.Type> x y)))
  4117  	for {
  4118  		if v_0.Op != OpARMMOVWconst {
  4119  			break
  4120  		}
  4121  		c := auxIntToInt32(v_0.AuxInt)
  4122  		x := v_1
  4123  		y := v_2
  4124  		v.reset(OpARMInvertFlags)
  4125  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4126  		v0.AuxInt = int32ToAuxInt(c)
  4127  		v1 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  4128  		v1.AddArg2(x, y)
  4129  		v0.AddArg(v1)
  4130  		v.AddArg(v0)
  4131  		return true
  4132  	}
  4133  	// match: (CMPshiftLLreg x y (MOVWconst [c]))
  4134  	// cond: 0 <= c && c < 32
  4135  	// result: (CMPshiftLL x y [c])
  4136  	for {
  4137  		x := v_0
  4138  		y := v_1
  4139  		if v_2.Op != OpARMMOVWconst {
  4140  			break
  4141  		}
  4142  		c := auxIntToInt32(v_2.AuxInt)
  4143  		if !(0 <= c && c < 32) {
  4144  			break
  4145  		}
  4146  		v.reset(OpARMCMPshiftLL)
  4147  		v.AuxInt = int32ToAuxInt(c)
  4148  		v.AddArg2(x, y)
  4149  		return true
  4150  	}
  4151  	return false
  4152  }
  4153  func rewriteValueARM_OpARMCMPshiftRA(v *Value) bool {
  4154  	v_1 := v.Args[1]
  4155  	v_0 := v.Args[0]
  4156  	b := v.Block
  4157  	// match: (CMPshiftRA (MOVWconst [c]) x [d])
  4158  	// result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d])))
  4159  	for {
  4160  		d := auxIntToInt32(v.AuxInt)
  4161  		if v_0.Op != OpARMMOVWconst {
  4162  			break
  4163  		}
  4164  		c := auxIntToInt32(v_0.AuxInt)
  4165  		x := v_1
  4166  		v.reset(OpARMInvertFlags)
  4167  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4168  		v0.AuxInt = int32ToAuxInt(c)
  4169  		v1 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  4170  		v1.AuxInt = int32ToAuxInt(d)
  4171  		v1.AddArg(x)
  4172  		v0.AddArg(v1)
  4173  		v.AddArg(v0)
  4174  		return true
  4175  	}
  4176  	// match: (CMPshiftRA x (MOVWconst [c]) [d])
  4177  	// result: (CMPconst x [c>>uint64(d)])
  4178  	for {
  4179  		d := auxIntToInt32(v.AuxInt)
  4180  		x := v_0
  4181  		if v_1.Op != OpARMMOVWconst {
  4182  			break
  4183  		}
  4184  		c := auxIntToInt32(v_1.AuxInt)
  4185  		v.reset(OpARMCMPconst)
  4186  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  4187  		v.AddArg(x)
  4188  		return true
  4189  	}
  4190  	return false
  4191  }
  4192  func rewriteValueARM_OpARMCMPshiftRAreg(v *Value) bool {
  4193  	v_2 := v.Args[2]
  4194  	v_1 := v.Args[1]
  4195  	v_0 := v.Args[0]
  4196  	b := v.Block
  4197  	// match: (CMPshiftRAreg (MOVWconst [c]) x y)
  4198  	// result: (InvertFlags (CMPconst [c] (SRA <x.Type> x y)))
  4199  	for {
  4200  		if v_0.Op != OpARMMOVWconst {
  4201  			break
  4202  		}
  4203  		c := auxIntToInt32(v_0.AuxInt)
  4204  		x := v_1
  4205  		y := v_2
  4206  		v.reset(OpARMInvertFlags)
  4207  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4208  		v0.AuxInt = int32ToAuxInt(c)
  4209  		v1 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  4210  		v1.AddArg2(x, y)
  4211  		v0.AddArg(v1)
  4212  		v.AddArg(v0)
  4213  		return true
  4214  	}
  4215  	// match: (CMPshiftRAreg x y (MOVWconst [c]))
  4216  	// cond: 0 <= c && c < 32
  4217  	// result: (CMPshiftRA x y [c])
  4218  	for {
  4219  		x := v_0
  4220  		y := v_1
  4221  		if v_2.Op != OpARMMOVWconst {
  4222  			break
  4223  		}
  4224  		c := auxIntToInt32(v_2.AuxInt)
  4225  		if !(0 <= c && c < 32) {
  4226  			break
  4227  		}
  4228  		v.reset(OpARMCMPshiftRA)
  4229  		v.AuxInt = int32ToAuxInt(c)
  4230  		v.AddArg2(x, y)
  4231  		return true
  4232  	}
  4233  	return false
  4234  }
  4235  func rewriteValueARM_OpARMCMPshiftRL(v *Value) bool {
  4236  	v_1 := v.Args[1]
  4237  	v_0 := v.Args[0]
  4238  	b := v.Block
  4239  	// match: (CMPshiftRL (MOVWconst [c]) x [d])
  4240  	// result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d])))
  4241  	for {
  4242  		d := auxIntToInt32(v.AuxInt)
  4243  		if v_0.Op != OpARMMOVWconst {
  4244  			break
  4245  		}
  4246  		c := auxIntToInt32(v_0.AuxInt)
  4247  		x := v_1
  4248  		v.reset(OpARMInvertFlags)
  4249  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4250  		v0.AuxInt = int32ToAuxInt(c)
  4251  		v1 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  4252  		v1.AuxInt = int32ToAuxInt(d)
  4253  		v1.AddArg(x)
  4254  		v0.AddArg(v1)
  4255  		v.AddArg(v0)
  4256  		return true
  4257  	}
  4258  	// match: (CMPshiftRL x (MOVWconst [c]) [d])
  4259  	// result: (CMPconst x [int32(uint32(c)>>uint64(d))])
  4260  	for {
  4261  		d := auxIntToInt32(v.AuxInt)
  4262  		x := v_0
  4263  		if v_1.Op != OpARMMOVWconst {
  4264  			break
  4265  		}
  4266  		c := auxIntToInt32(v_1.AuxInt)
  4267  		v.reset(OpARMCMPconst)
  4268  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  4269  		v.AddArg(x)
  4270  		return true
  4271  	}
  4272  	return false
  4273  }
  4274  func rewriteValueARM_OpARMCMPshiftRLreg(v *Value) bool {
  4275  	v_2 := v.Args[2]
  4276  	v_1 := v.Args[1]
  4277  	v_0 := v.Args[0]
  4278  	b := v.Block
  4279  	// match: (CMPshiftRLreg (MOVWconst [c]) x y)
  4280  	// result: (InvertFlags (CMPconst [c] (SRL <x.Type> x y)))
  4281  	for {
  4282  		if v_0.Op != OpARMMOVWconst {
  4283  			break
  4284  		}
  4285  		c := auxIntToInt32(v_0.AuxInt)
  4286  		x := v_1
  4287  		y := v_2
  4288  		v.reset(OpARMInvertFlags)
  4289  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4290  		v0.AuxInt = int32ToAuxInt(c)
  4291  		v1 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  4292  		v1.AddArg2(x, y)
  4293  		v0.AddArg(v1)
  4294  		v.AddArg(v0)
  4295  		return true
  4296  	}
  4297  	// match: (CMPshiftRLreg x y (MOVWconst [c]))
  4298  	// cond: 0 <= c && c < 32
  4299  	// result: (CMPshiftRL x y [c])
  4300  	for {
  4301  		x := v_0
  4302  		y := v_1
  4303  		if v_2.Op != OpARMMOVWconst {
  4304  			break
  4305  		}
  4306  		c := auxIntToInt32(v_2.AuxInt)
  4307  		if !(0 <= c && c < 32) {
  4308  			break
  4309  		}
  4310  		v.reset(OpARMCMPshiftRL)
  4311  		v.AuxInt = int32ToAuxInt(c)
  4312  		v.AddArg2(x, y)
  4313  		return true
  4314  	}
  4315  	return false
  4316  }
  4317  func rewriteValueARM_OpARMEqual(v *Value) bool {
  4318  	v_0 := v.Args[0]
  4319  	// match: (Equal (FlagConstant [fc]))
  4320  	// result: (MOVWconst [b2i32(fc.eq())])
  4321  	for {
  4322  		if v_0.Op != OpARMFlagConstant {
  4323  			break
  4324  		}
  4325  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4326  		v.reset(OpARMMOVWconst)
  4327  		v.AuxInt = int32ToAuxInt(b2i32(fc.eq()))
  4328  		return true
  4329  	}
  4330  	// match: (Equal (InvertFlags x))
  4331  	// result: (Equal x)
  4332  	for {
  4333  		if v_0.Op != OpARMInvertFlags {
  4334  			break
  4335  		}
  4336  		x := v_0.Args[0]
  4337  		v.reset(OpARMEqual)
  4338  		v.AddArg(x)
  4339  		return true
  4340  	}
  4341  	return false
  4342  }
  4343  func rewriteValueARM_OpARMGreaterEqual(v *Value) bool {
  4344  	v_0 := v.Args[0]
  4345  	// match: (GreaterEqual (FlagConstant [fc]))
  4346  	// result: (MOVWconst [b2i32(fc.ge())])
  4347  	for {
  4348  		if v_0.Op != OpARMFlagConstant {
  4349  			break
  4350  		}
  4351  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4352  		v.reset(OpARMMOVWconst)
  4353  		v.AuxInt = int32ToAuxInt(b2i32(fc.ge()))
  4354  		return true
  4355  	}
  4356  	// match: (GreaterEqual (InvertFlags x))
  4357  	// result: (LessEqual x)
  4358  	for {
  4359  		if v_0.Op != OpARMInvertFlags {
  4360  			break
  4361  		}
  4362  		x := v_0.Args[0]
  4363  		v.reset(OpARMLessEqual)
  4364  		v.AddArg(x)
  4365  		return true
  4366  	}
  4367  	return false
  4368  }
  4369  func rewriteValueARM_OpARMGreaterEqualU(v *Value) bool {
  4370  	v_0 := v.Args[0]
  4371  	// match: (GreaterEqualU (FlagConstant [fc]))
  4372  	// result: (MOVWconst [b2i32(fc.uge())])
  4373  	for {
  4374  		if v_0.Op != OpARMFlagConstant {
  4375  			break
  4376  		}
  4377  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4378  		v.reset(OpARMMOVWconst)
  4379  		v.AuxInt = int32ToAuxInt(b2i32(fc.uge()))
  4380  		return true
  4381  	}
  4382  	// match: (GreaterEqualU (InvertFlags x))
  4383  	// result: (LessEqualU x)
  4384  	for {
  4385  		if v_0.Op != OpARMInvertFlags {
  4386  			break
  4387  		}
  4388  		x := v_0.Args[0]
  4389  		v.reset(OpARMLessEqualU)
  4390  		v.AddArg(x)
  4391  		return true
  4392  	}
  4393  	return false
  4394  }
  4395  func rewriteValueARM_OpARMGreaterThan(v *Value) bool {
  4396  	v_0 := v.Args[0]
  4397  	// match: (GreaterThan (FlagConstant [fc]))
  4398  	// result: (MOVWconst [b2i32(fc.gt())])
  4399  	for {
  4400  		if v_0.Op != OpARMFlagConstant {
  4401  			break
  4402  		}
  4403  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4404  		v.reset(OpARMMOVWconst)
  4405  		v.AuxInt = int32ToAuxInt(b2i32(fc.gt()))
  4406  		return true
  4407  	}
  4408  	// match: (GreaterThan (InvertFlags x))
  4409  	// result: (LessThan x)
  4410  	for {
  4411  		if v_0.Op != OpARMInvertFlags {
  4412  			break
  4413  		}
  4414  		x := v_0.Args[0]
  4415  		v.reset(OpARMLessThan)
  4416  		v.AddArg(x)
  4417  		return true
  4418  	}
  4419  	return false
  4420  }
  4421  func rewriteValueARM_OpARMGreaterThanU(v *Value) bool {
  4422  	v_0 := v.Args[0]
  4423  	// match: (GreaterThanU (FlagConstant [fc]))
  4424  	// result: (MOVWconst [b2i32(fc.ugt())])
  4425  	for {
  4426  		if v_0.Op != OpARMFlagConstant {
  4427  			break
  4428  		}
  4429  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4430  		v.reset(OpARMMOVWconst)
  4431  		v.AuxInt = int32ToAuxInt(b2i32(fc.ugt()))
  4432  		return true
  4433  	}
  4434  	// match: (GreaterThanU (InvertFlags x))
  4435  	// result: (LessThanU x)
  4436  	for {
  4437  		if v_0.Op != OpARMInvertFlags {
  4438  			break
  4439  		}
  4440  		x := v_0.Args[0]
  4441  		v.reset(OpARMLessThanU)
  4442  		v.AddArg(x)
  4443  		return true
  4444  	}
  4445  	return false
  4446  }
  4447  func rewriteValueARM_OpARMLessEqual(v *Value) bool {
  4448  	v_0 := v.Args[0]
  4449  	// match: (LessEqual (FlagConstant [fc]))
  4450  	// result: (MOVWconst [b2i32(fc.le())])
  4451  	for {
  4452  		if v_0.Op != OpARMFlagConstant {
  4453  			break
  4454  		}
  4455  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4456  		v.reset(OpARMMOVWconst)
  4457  		v.AuxInt = int32ToAuxInt(b2i32(fc.le()))
  4458  		return true
  4459  	}
  4460  	// match: (LessEqual (InvertFlags x))
  4461  	// result: (GreaterEqual x)
  4462  	for {
  4463  		if v_0.Op != OpARMInvertFlags {
  4464  			break
  4465  		}
  4466  		x := v_0.Args[0]
  4467  		v.reset(OpARMGreaterEqual)
  4468  		v.AddArg(x)
  4469  		return true
  4470  	}
  4471  	return false
  4472  }
  4473  func rewriteValueARM_OpARMLessEqualU(v *Value) bool {
  4474  	v_0 := v.Args[0]
  4475  	// match: (LessEqualU (FlagConstant [fc]))
  4476  	// result: (MOVWconst [b2i32(fc.ule())])
  4477  	for {
  4478  		if v_0.Op != OpARMFlagConstant {
  4479  			break
  4480  		}
  4481  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4482  		v.reset(OpARMMOVWconst)
  4483  		v.AuxInt = int32ToAuxInt(b2i32(fc.ule()))
  4484  		return true
  4485  	}
  4486  	// match: (LessEqualU (InvertFlags x))
  4487  	// result: (GreaterEqualU x)
  4488  	for {
  4489  		if v_0.Op != OpARMInvertFlags {
  4490  			break
  4491  		}
  4492  		x := v_0.Args[0]
  4493  		v.reset(OpARMGreaterEqualU)
  4494  		v.AddArg(x)
  4495  		return true
  4496  	}
  4497  	return false
  4498  }
  4499  func rewriteValueARM_OpARMLessThan(v *Value) bool {
  4500  	v_0 := v.Args[0]
  4501  	// match: (LessThan (FlagConstant [fc]))
  4502  	// result: (MOVWconst [b2i32(fc.lt())])
  4503  	for {
  4504  		if v_0.Op != OpARMFlagConstant {
  4505  			break
  4506  		}
  4507  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4508  		v.reset(OpARMMOVWconst)
  4509  		v.AuxInt = int32ToAuxInt(b2i32(fc.lt()))
  4510  		return true
  4511  	}
  4512  	// match: (LessThan (InvertFlags x))
  4513  	// result: (GreaterThan x)
  4514  	for {
  4515  		if v_0.Op != OpARMInvertFlags {
  4516  			break
  4517  		}
  4518  		x := v_0.Args[0]
  4519  		v.reset(OpARMGreaterThan)
  4520  		v.AddArg(x)
  4521  		return true
  4522  	}
  4523  	return false
  4524  }
  4525  func rewriteValueARM_OpARMLessThanU(v *Value) bool {
  4526  	v_0 := v.Args[0]
  4527  	// match: (LessThanU (FlagConstant [fc]))
  4528  	// result: (MOVWconst [b2i32(fc.ult())])
  4529  	for {
  4530  		if v_0.Op != OpARMFlagConstant {
  4531  			break
  4532  		}
  4533  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4534  		v.reset(OpARMMOVWconst)
  4535  		v.AuxInt = int32ToAuxInt(b2i32(fc.ult()))
  4536  		return true
  4537  	}
  4538  	// match: (LessThanU (InvertFlags x))
  4539  	// result: (GreaterThanU x)
  4540  	for {
  4541  		if v_0.Op != OpARMInvertFlags {
  4542  			break
  4543  		}
  4544  		x := v_0.Args[0]
  4545  		v.reset(OpARMGreaterThanU)
  4546  		v.AddArg(x)
  4547  		return true
  4548  	}
  4549  	return false
  4550  }
  4551  func rewriteValueARM_OpARMMOVBUload(v *Value) bool {
  4552  	v_1 := v.Args[1]
  4553  	v_0 := v.Args[0]
  4554  	// match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem)
  4555  	// result: (MOVBUload [off1+off2] {sym} ptr mem)
  4556  	for {
  4557  		off1 := auxIntToInt32(v.AuxInt)
  4558  		sym := auxToSym(v.Aux)
  4559  		if v_0.Op != OpARMADDconst {
  4560  			break
  4561  		}
  4562  		off2 := auxIntToInt32(v_0.AuxInt)
  4563  		ptr := v_0.Args[0]
  4564  		mem := v_1
  4565  		v.reset(OpARMMOVBUload)
  4566  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4567  		v.Aux = symToAux(sym)
  4568  		v.AddArg2(ptr, mem)
  4569  		return true
  4570  	}
  4571  	// match: (MOVBUload [off1] {sym} (SUBconst [off2] ptr) mem)
  4572  	// result: (MOVBUload [off1-off2] {sym} ptr mem)
  4573  	for {
  4574  		off1 := auxIntToInt32(v.AuxInt)
  4575  		sym := auxToSym(v.Aux)
  4576  		if v_0.Op != OpARMSUBconst {
  4577  			break
  4578  		}
  4579  		off2 := auxIntToInt32(v_0.AuxInt)
  4580  		ptr := v_0.Args[0]
  4581  		mem := v_1
  4582  		v.reset(OpARMMOVBUload)
  4583  		v.AuxInt = int32ToAuxInt(off1 - off2)
  4584  		v.Aux = symToAux(sym)
  4585  		v.AddArg2(ptr, mem)
  4586  		return true
  4587  	}
  4588  	// match: (MOVBUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  4589  	// cond: canMergeSym(sym1,sym2)
  4590  	// result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4591  	for {
  4592  		off1 := auxIntToInt32(v.AuxInt)
  4593  		sym1 := auxToSym(v.Aux)
  4594  		if v_0.Op != OpARMMOVWaddr {
  4595  			break
  4596  		}
  4597  		off2 := auxIntToInt32(v_0.AuxInt)
  4598  		sym2 := auxToSym(v_0.Aux)
  4599  		ptr := v_0.Args[0]
  4600  		mem := v_1
  4601  		if !(canMergeSym(sym1, sym2)) {
  4602  			break
  4603  		}
  4604  		v.reset(OpARMMOVBUload)
  4605  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4606  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4607  		v.AddArg2(ptr, mem)
  4608  		return true
  4609  	}
  4610  	// match: (MOVBUload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  4611  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4612  	// result: (MOVBUreg x)
  4613  	for {
  4614  		off := auxIntToInt32(v.AuxInt)
  4615  		sym := auxToSym(v.Aux)
  4616  		ptr := v_0
  4617  		if v_1.Op != OpARMMOVBstore {
  4618  			break
  4619  		}
  4620  		off2 := auxIntToInt32(v_1.AuxInt)
  4621  		sym2 := auxToSym(v_1.Aux)
  4622  		x := v_1.Args[1]
  4623  		ptr2 := v_1.Args[0]
  4624  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4625  			break
  4626  		}
  4627  		v.reset(OpARMMOVBUreg)
  4628  		v.AddArg(x)
  4629  		return true
  4630  	}
  4631  	// match: (MOVBUload [0] {sym} (ADD ptr idx) mem)
  4632  	// cond: sym == nil
  4633  	// result: (MOVBUloadidx ptr idx mem)
  4634  	for {
  4635  		if auxIntToInt32(v.AuxInt) != 0 {
  4636  			break
  4637  		}
  4638  		sym := auxToSym(v.Aux)
  4639  		if v_0.Op != OpARMADD {
  4640  			break
  4641  		}
  4642  		idx := v_0.Args[1]
  4643  		ptr := v_0.Args[0]
  4644  		mem := v_1
  4645  		if !(sym == nil) {
  4646  			break
  4647  		}
  4648  		v.reset(OpARMMOVBUloadidx)
  4649  		v.AddArg3(ptr, idx, mem)
  4650  		return true
  4651  	}
  4652  	// match: (MOVBUload [off] {sym} (SB) _)
  4653  	// cond: symIsRO(sym)
  4654  	// result: (MOVWconst [int32(read8(sym, int64(off)))])
  4655  	for {
  4656  		off := auxIntToInt32(v.AuxInt)
  4657  		sym := auxToSym(v.Aux)
  4658  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  4659  			break
  4660  		}
  4661  		v.reset(OpARMMOVWconst)
  4662  		v.AuxInt = int32ToAuxInt(int32(read8(sym, int64(off))))
  4663  		return true
  4664  	}
  4665  	return false
  4666  }
  4667  func rewriteValueARM_OpARMMOVBUloadidx(v *Value) bool {
  4668  	v_2 := v.Args[2]
  4669  	v_1 := v.Args[1]
  4670  	v_0 := v.Args[0]
  4671  	// match: (MOVBUloadidx ptr idx (MOVBstoreidx ptr2 idx x _))
  4672  	// cond: isSamePtr(ptr, ptr2)
  4673  	// result: (MOVBUreg x)
  4674  	for {
  4675  		ptr := v_0
  4676  		idx := v_1
  4677  		if v_2.Op != OpARMMOVBstoreidx {
  4678  			break
  4679  		}
  4680  		x := v_2.Args[2]
  4681  		ptr2 := v_2.Args[0]
  4682  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  4683  			break
  4684  		}
  4685  		v.reset(OpARMMOVBUreg)
  4686  		v.AddArg(x)
  4687  		return true
  4688  	}
  4689  	// match: (MOVBUloadidx ptr (MOVWconst [c]) mem)
  4690  	// result: (MOVBUload [c] ptr mem)
  4691  	for {
  4692  		ptr := v_0
  4693  		if v_1.Op != OpARMMOVWconst {
  4694  			break
  4695  		}
  4696  		c := auxIntToInt32(v_1.AuxInt)
  4697  		mem := v_2
  4698  		v.reset(OpARMMOVBUload)
  4699  		v.AuxInt = int32ToAuxInt(c)
  4700  		v.AddArg2(ptr, mem)
  4701  		return true
  4702  	}
  4703  	// match: (MOVBUloadidx (MOVWconst [c]) ptr mem)
  4704  	// result: (MOVBUload [c] ptr mem)
  4705  	for {
  4706  		if v_0.Op != OpARMMOVWconst {
  4707  			break
  4708  		}
  4709  		c := auxIntToInt32(v_0.AuxInt)
  4710  		ptr := v_1
  4711  		mem := v_2
  4712  		v.reset(OpARMMOVBUload)
  4713  		v.AuxInt = int32ToAuxInt(c)
  4714  		v.AddArg2(ptr, mem)
  4715  		return true
  4716  	}
  4717  	return false
  4718  }
  4719  func rewriteValueARM_OpARMMOVBUreg(v *Value) bool {
  4720  	v_0 := v.Args[0]
  4721  	// match: (MOVBUreg x:(MOVBUload _ _))
  4722  	// result: (MOVWreg x)
  4723  	for {
  4724  		x := v_0
  4725  		if x.Op != OpARMMOVBUload {
  4726  			break
  4727  		}
  4728  		v.reset(OpARMMOVWreg)
  4729  		v.AddArg(x)
  4730  		return true
  4731  	}
  4732  	// match: (MOVBUreg (ANDconst [c] x))
  4733  	// result: (ANDconst [c&0xff] x)
  4734  	for {
  4735  		if v_0.Op != OpARMANDconst {
  4736  			break
  4737  		}
  4738  		c := auxIntToInt32(v_0.AuxInt)
  4739  		x := v_0.Args[0]
  4740  		v.reset(OpARMANDconst)
  4741  		v.AuxInt = int32ToAuxInt(c & 0xff)
  4742  		v.AddArg(x)
  4743  		return true
  4744  	}
  4745  	// match: (MOVBUreg x:(MOVBUreg _))
  4746  	// result: (MOVWreg x)
  4747  	for {
  4748  		x := v_0
  4749  		if x.Op != OpARMMOVBUreg {
  4750  			break
  4751  		}
  4752  		v.reset(OpARMMOVWreg)
  4753  		v.AddArg(x)
  4754  		return true
  4755  	}
  4756  	// match: (MOVBUreg (MOVWconst [c]))
  4757  	// result: (MOVWconst [int32(uint8(c))])
  4758  	for {
  4759  		if v_0.Op != OpARMMOVWconst {
  4760  			break
  4761  		}
  4762  		c := auxIntToInt32(v_0.AuxInt)
  4763  		v.reset(OpARMMOVWconst)
  4764  		v.AuxInt = int32ToAuxInt(int32(uint8(c)))
  4765  		return true
  4766  	}
  4767  	return false
  4768  }
  4769  func rewriteValueARM_OpARMMOVBload(v *Value) bool {
  4770  	v_1 := v.Args[1]
  4771  	v_0 := v.Args[0]
  4772  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  4773  	// result: (MOVBload [off1+off2] {sym} ptr mem)
  4774  	for {
  4775  		off1 := auxIntToInt32(v.AuxInt)
  4776  		sym := auxToSym(v.Aux)
  4777  		if v_0.Op != OpARMADDconst {
  4778  			break
  4779  		}
  4780  		off2 := auxIntToInt32(v_0.AuxInt)
  4781  		ptr := v_0.Args[0]
  4782  		mem := v_1
  4783  		v.reset(OpARMMOVBload)
  4784  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4785  		v.Aux = symToAux(sym)
  4786  		v.AddArg2(ptr, mem)
  4787  		return true
  4788  	}
  4789  	// match: (MOVBload [off1] {sym} (SUBconst [off2] ptr) mem)
  4790  	// result: (MOVBload [off1-off2] {sym} ptr mem)
  4791  	for {
  4792  		off1 := auxIntToInt32(v.AuxInt)
  4793  		sym := auxToSym(v.Aux)
  4794  		if v_0.Op != OpARMSUBconst {
  4795  			break
  4796  		}
  4797  		off2 := auxIntToInt32(v_0.AuxInt)
  4798  		ptr := v_0.Args[0]
  4799  		mem := v_1
  4800  		v.reset(OpARMMOVBload)
  4801  		v.AuxInt = int32ToAuxInt(off1 - off2)
  4802  		v.Aux = symToAux(sym)
  4803  		v.AddArg2(ptr, mem)
  4804  		return true
  4805  	}
  4806  	// match: (MOVBload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  4807  	// cond: canMergeSym(sym1,sym2)
  4808  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4809  	for {
  4810  		off1 := auxIntToInt32(v.AuxInt)
  4811  		sym1 := auxToSym(v.Aux)
  4812  		if v_0.Op != OpARMMOVWaddr {
  4813  			break
  4814  		}
  4815  		off2 := auxIntToInt32(v_0.AuxInt)
  4816  		sym2 := auxToSym(v_0.Aux)
  4817  		ptr := v_0.Args[0]
  4818  		mem := v_1
  4819  		if !(canMergeSym(sym1, sym2)) {
  4820  			break
  4821  		}
  4822  		v.reset(OpARMMOVBload)
  4823  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4824  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4825  		v.AddArg2(ptr, mem)
  4826  		return true
  4827  	}
  4828  	// match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  4829  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4830  	// result: (MOVBreg x)
  4831  	for {
  4832  		off := auxIntToInt32(v.AuxInt)
  4833  		sym := auxToSym(v.Aux)
  4834  		ptr := v_0
  4835  		if v_1.Op != OpARMMOVBstore {
  4836  			break
  4837  		}
  4838  		off2 := auxIntToInt32(v_1.AuxInt)
  4839  		sym2 := auxToSym(v_1.Aux)
  4840  		x := v_1.Args[1]
  4841  		ptr2 := v_1.Args[0]
  4842  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4843  			break
  4844  		}
  4845  		v.reset(OpARMMOVBreg)
  4846  		v.AddArg(x)
  4847  		return true
  4848  	}
  4849  	// match: (MOVBload [0] {sym} (ADD ptr idx) mem)
  4850  	// cond: sym == nil
  4851  	// result: (MOVBloadidx ptr idx mem)
  4852  	for {
  4853  		if auxIntToInt32(v.AuxInt) != 0 {
  4854  			break
  4855  		}
  4856  		sym := auxToSym(v.Aux)
  4857  		if v_0.Op != OpARMADD {
  4858  			break
  4859  		}
  4860  		idx := v_0.Args[1]
  4861  		ptr := v_0.Args[0]
  4862  		mem := v_1
  4863  		if !(sym == nil) {
  4864  			break
  4865  		}
  4866  		v.reset(OpARMMOVBloadidx)
  4867  		v.AddArg3(ptr, idx, mem)
  4868  		return true
  4869  	}
  4870  	// match: (MOVBload [off] {sym} (SB) _)
  4871  	// cond: symIsRO(sym)
  4872  	// result: (MOVWconst [int32(int8(read8(sym, int64(off))))])
  4873  	for {
  4874  		off := auxIntToInt32(v.AuxInt)
  4875  		sym := auxToSym(v.Aux)
  4876  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  4877  			break
  4878  		}
  4879  		v.reset(OpARMMOVWconst)
  4880  		v.AuxInt = int32ToAuxInt(int32(int8(read8(sym, int64(off)))))
  4881  		return true
  4882  	}
  4883  	return false
  4884  }
  4885  func rewriteValueARM_OpARMMOVBloadidx(v *Value) bool {
  4886  	v_2 := v.Args[2]
  4887  	v_1 := v.Args[1]
  4888  	v_0 := v.Args[0]
  4889  	// match: (MOVBloadidx ptr idx (MOVBstoreidx ptr2 idx x _))
  4890  	// cond: isSamePtr(ptr, ptr2)
  4891  	// result: (MOVBreg x)
  4892  	for {
  4893  		ptr := v_0
  4894  		idx := v_1
  4895  		if v_2.Op != OpARMMOVBstoreidx {
  4896  			break
  4897  		}
  4898  		x := v_2.Args[2]
  4899  		ptr2 := v_2.Args[0]
  4900  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  4901  			break
  4902  		}
  4903  		v.reset(OpARMMOVBreg)
  4904  		v.AddArg(x)
  4905  		return true
  4906  	}
  4907  	// match: (MOVBloadidx ptr (MOVWconst [c]) mem)
  4908  	// result: (MOVBload [c] ptr mem)
  4909  	for {
  4910  		ptr := v_0
  4911  		if v_1.Op != OpARMMOVWconst {
  4912  			break
  4913  		}
  4914  		c := auxIntToInt32(v_1.AuxInt)
  4915  		mem := v_2
  4916  		v.reset(OpARMMOVBload)
  4917  		v.AuxInt = int32ToAuxInt(c)
  4918  		v.AddArg2(ptr, mem)
  4919  		return true
  4920  	}
  4921  	// match: (MOVBloadidx (MOVWconst [c]) ptr mem)
  4922  	// result: (MOVBload [c] ptr mem)
  4923  	for {
  4924  		if v_0.Op != OpARMMOVWconst {
  4925  			break
  4926  		}
  4927  		c := auxIntToInt32(v_0.AuxInt)
  4928  		ptr := v_1
  4929  		mem := v_2
  4930  		v.reset(OpARMMOVBload)
  4931  		v.AuxInt = int32ToAuxInt(c)
  4932  		v.AddArg2(ptr, mem)
  4933  		return true
  4934  	}
  4935  	return false
  4936  }
  4937  func rewriteValueARM_OpARMMOVBreg(v *Value) bool {
  4938  	v_0 := v.Args[0]
  4939  	// match: (MOVBreg x:(MOVBload _ _))
  4940  	// result: (MOVWreg x)
  4941  	for {
  4942  		x := v_0
  4943  		if x.Op != OpARMMOVBload {
  4944  			break
  4945  		}
  4946  		v.reset(OpARMMOVWreg)
  4947  		v.AddArg(x)
  4948  		return true
  4949  	}
  4950  	// match: (MOVBreg (ANDconst [c] x))
  4951  	// cond: c & 0x80 == 0
  4952  	// result: (ANDconst [c&0x7f] x)
  4953  	for {
  4954  		if v_0.Op != OpARMANDconst {
  4955  			break
  4956  		}
  4957  		c := auxIntToInt32(v_0.AuxInt)
  4958  		x := v_0.Args[0]
  4959  		if !(c&0x80 == 0) {
  4960  			break
  4961  		}
  4962  		v.reset(OpARMANDconst)
  4963  		v.AuxInt = int32ToAuxInt(c & 0x7f)
  4964  		v.AddArg(x)
  4965  		return true
  4966  	}
  4967  	// match: (MOVBreg x:(MOVBreg _))
  4968  	// result: (MOVWreg x)
  4969  	for {
  4970  		x := v_0
  4971  		if x.Op != OpARMMOVBreg {
  4972  			break
  4973  		}
  4974  		v.reset(OpARMMOVWreg)
  4975  		v.AddArg(x)
  4976  		return true
  4977  	}
  4978  	// match: (MOVBreg (MOVWconst [c]))
  4979  	// result: (MOVWconst [int32(int8(c))])
  4980  	for {
  4981  		if v_0.Op != OpARMMOVWconst {
  4982  			break
  4983  		}
  4984  		c := auxIntToInt32(v_0.AuxInt)
  4985  		v.reset(OpARMMOVWconst)
  4986  		v.AuxInt = int32ToAuxInt(int32(int8(c)))
  4987  		return true
  4988  	}
  4989  	return false
  4990  }
  4991  func rewriteValueARM_OpARMMOVBstore(v *Value) bool {
  4992  	v_2 := v.Args[2]
  4993  	v_1 := v.Args[1]
  4994  	v_0 := v.Args[0]
  4995  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  4996  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
  4997  	for {
  4998  		off1 := auxIntToInt32(v.AuxInt)
  4999  		sym := auxToSym(v.Aux)
  5000  		if v_0.Op != OpARMADDconst {
  5001  			break
  5002  		}
  5003  		off2 := auxIntToInt32(v_0.AuxInt)
  5004  		ptr := v_0.Args[0]
  5005  		val := v_1
  5006  		mem := v_2
  5007  		v.reset(OpARMMOVBstore)
  5008  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5009  		v.Aux = symToAux(sym)
  5010  		v.AddArg3(ptr, val, mem)
  5011  		return true
  5012  	}
  5013  	// match: (MOVBstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  5014  	// result: (MOVBstore [off1-off2] {sym} ptr val mem)
  5015  	for {
  5016  		off1 := auxIntToInt32(v.AuxInt)
  5017  		sym := auxToSym(v.Aux)
  5018  		if v_0.Op != OpARMSUBconst {
  5019  			break
  5020  		}
  5021  		off2 := auxIntToInt32(v_0.AuxInt)
  5022  		ptr := v_0.Args[0]
  5023  		val := v_1
  5024  		mem := v_2
  5025  		v.reset(OpARMMOVBstore)
  5026  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5027  		v.Aux = symToAux(sym)
  5028  		v.AddArg3(ptr, val, mem)
  5029  		return true
  5030  	}
  5031  	// match: (MOVBstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5032  	// cond: canMergeSym(sym1,sym2)
  5033  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5034  	for {
  5035  		off1 := auxIntToInt32(v.AuxInt)
  5036  		sym1 := auxToSym(v.Aux)
  5037  		if v_0.Op != OpARMMOVWaddr {
  5038  			break
  5039  		}
  5040  		off2 := auxIntToInt32(v_0.AuxInt)
  5041  		sym2 := auxToSym(v_0.Aux)
  5042  		ptr := v_0.Args[0]
  5043  		val := v_1
  5044  		mem := v_2
  5045  		if !(canMergeSym(sym1, sym2)) {
  5046  			break
  5047  		}
  5048  		v.reset(OpARMMOVBstore)
  5049  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5050  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5051  		v.AddArg3(ptr, val, mem)
  5052  		return true
  5053  	}
  5054  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  5055  	// result: (MOVBstore [off] {sym} ptr x mem)
  5056  	for {
  5057  		off := auxIntToInt32(v.AuxInt)
  5058  		sym := auxToSym(v.Aux)
  5059  		ptr := v_0
  5060  		if v_1.Op != OpARMMOVBreg {
  5061  			break
  5062  		}
  5063  		x := v_1.Args[0]
  5064  		mem := v_2
  5065  		v.reset(OpARMMOVBstore)
  5066  		v.AuxInt = int32ToAuxInt(off)
  5067  		v.Aux = symToAux(sym)
  5068  		v.AddArg3(ptr, x, mem)
  5069  		return true
  5070  	}
  5071  	// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
  5072  	// result: (MOVBstore [off] {sym} ptr x mem)
  5073  	for {
  5074  		off := auxIntToInt32(v.AuxInt)
  5075  		sym := auxToSym(v.Aux)
  5076  		ptr := v_0
  5077  		if v_1.Op != OpARMMOVBUreg {
  5078  			break
  5079  		}
  5080  		x := v_1.Args[0]
  5081  		mem := v_2
  5082  		v.reset(OpARMMOVBstore)
  5083  		v.AuxInt = int32ToAuxInt(off)
  5084  		v.Aux = symToAux(sym)
  5085  		v.AddArg3(ptr, x, mem)
  5086  		return true
  5087  	}
  5088  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  5089  	// result: (MOVBstore [off] {sym} ptr x mem)
  5090  	for {
  5091  		off := auxIntToInt32(v.AuxInt)
  5092  		sym := auxToSym(v.Aux)
  5093  		ptr := v_0
  5094  		if v_1.Op != OpARMMOVHreg {
  5095  			break
  5096  		}
  5097  		x := v_1.Args[0]
  5098  		mem := v_2
  5099  		v.reset(OpARMMOVBstore)
  5100  		v.AuxInt = int32ToAuxInt(off)
  5101  		v.Aux = symToAux(sym)
  5102  		v.AddArg3(ptr, x, mem)
  5103  		return true
  5104  	}
  5105  	// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
  5106  	// result: (MOVBstore [off] {sym} ptr x mem)
  5107  	for {
  5108  		off := auxIntToInt32(v.AuxInt)
  5109  		sym := auxToSym(v.Aux)
  5110  		ptr := v_0
  5111  		if v_1.Op != OpARMMOVHUreg {
  5112  			break
  5113  		}
  5114  		x := v_1.Args[0]
  5115  		mem := v_2
  5116  		v.reset(OpARMMOVBstore)
  5117  		v.AuxInt = int32ToAuxInt(off)
  5118  		v.Aux = symToAux(sym)
  5119  		v.AddArg3(ptr, x, mem)
  5120  		return true
  5121  	}
  5122  	// match: (MOVBstore [0] {sym} (ADD ptr idx) val mem)
  5123  	// cond: sym == nil
  5124  	// result: (MOVBstoreidx ptr idx val mem)
  5125  	for {
  5126  		if auxIntToInt32(v.AuxInt) != 0 {
  5127  			break
  5128  		}
  5129  		sym := auxToSym(v.Aux)
  5130  		if v_0.Op != OpARMADD {
  5131  			break
  5132  		}
  5133  		idx := v_0.Args[1]
  5134  		ptr := v_0.Args[0]
  5135  		val := v_1
  5136  		mem := v_2
  5137  		if !(sym == nil) {
  5138  			break
  5139  		}
  5140  		v.reset(OpARMMOVBstoreidx)
  5141  		v.AddArg4(ptr, idx, val, mem)
  5142  		return true
  5143  	}
  5144  	return false
  5145  }
  5146  func rewriteValueARM_OpARMMOVBstoreidx(v *Value) bool {
  5147  	v_3 := v.Args[3]
  5148  	v_2 := v.Args[2]
  5149  	v_1 := v.Args[1]
  5150  	v_0 := v.Args[0]
  5151  	// match: (MOVBstoreidx ptr (MOVWconst [c]) val mem)
  5152  	// result: (MOVBstore [c] ptr val mem)
  5153  	for {
  5154  		ptr := v_0
  5155  		if v_1.Op != OpARMMOVWconst {
  5156  			break
  5157  		}
  5158  		c := auxIntToInt32(v_1.AuxInt)
  5159  		val := v_2
  5160  		mem := v_3
  5161  		v.reset(OpARMMOVBstore)
  5162  		v.AuxInt = int32ToAuxInt(c)
  5163  		v.AddArg3(ptr, val, mem)
  5164  		return true
  5165  	}
  5166  	// match: (MOVBstoreidx (MOVWconst [c]) ptr val mem)
  5167  	// result: (MOVBstore [c] ptr val mem)
  5168  	for {
  5169  		if v_0.Op != OpARMMOVWconst {
  5170  			break
  5171  		}
  5172  		c := auxIntToInt32(v_0.AuxInt)
  5173  		ptr := v_1
  5174  		val := v_2
  5175  		mem := v_3
  5176  		v.reset(OpARMMOVBstore)
  5177  		v.AuxInt = int32ToAuxInt(c)
  5178  		v.AddArg3(ptr, val, mem)
  5179  		return true
  5180  	}
  5181  	return false
  5182  }
  5183  func rewriteValueARM_OpARMMOVDload(v *Value) bool {
  5184  	v_1 := v.Args[1]
  5185  	v_0 := v.Args[0]
  5186  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  5187  	// result: (MOVDload [off1+off2] {sym} ptr mem)
  5188  	for {
  5189  		off1 := auxIntToInt32(v.AuxInt)
  5190  		sym := auxToSym(v.Aux)
  5191  		if v_0.Op != OpARMADDconst {
  5192  			break
  5193  		}
  5194  		off2 := auxIntToInt32(v_0.AuxInt)
  5195  		ptr := v_0.Args[0]
  5196  		mem := v_1
  5197  		v.reset(OpARMMOVDload)
  5198  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5199  		v.Aux = symToAux(sym)
  5200  		v.AddArg2(ptr, mem)
  5201  		return true
  5202  	}
  5203  	// match: (MOVDload [off1] {sym} (SUBconst [off2] ptr) mem)
  5204  	// result: (MOVDload [off1-off2] {sym} ptr mem)
  5205  	for {
  5206  		off1 := auxIntToInt32(v.AuxInt)
  5207  		sym := auxToSym(v.Aux)
  5208  		if v_0.Op != OpARMSUBconst {
  5209  			break
  5210  		}
  5211  		off2 := auxIntToInt32(v_0.AuxInt)
  5212  		ptr := v_0.Args[0]
  5213  		mem := v_1
  5214  		v.reset(OpARMMOVDload)
  5215  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5216  		v.Aux = symToAux(sym)
  5217  		v.AddArg2(ptr, mem)
  5218  		return true
  5219  	}
  5220  	// match: (MOVDload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5221  	// cond: canMergeSym(sym1,sym2)
  5222  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5223  	for {
  5224  		off1 := auxIntToInt32(v.AuxInt)
  5225  		sym1 := auxToSym(v.Aux)
  5226  		if v_0.Op != OpARMMOVWaddr {
  5227  			break
  5228  		}
  5229  		off2 := auxIntToInt32(v_0.AuxInt)
  5230  		sym2 := auxToSym(v_0.Aux)
  5231  		ptr := v_0.Args[0]
  5232  		mem := v_1
  5233  		if !(canMergeSym(sym1, sym2)) {
  5234  			break
  5235  		}
  5236  		v.reset(OpARMMOVDload)
  5237  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5238  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5239  		v.AddArg2(ptr, mem)
  5240  		return true
  5241  	}
  5242  	// match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _))
  5243  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5244  	// result: x
  5245  	for {
  5246  		off := auxIntToInt32(v.AuxInt)
  5247  		sym := auxToSym(v.Aux)
  5248  		ptr := v_0
  5249  		if v_1.Op != OpARMMOVDstore {
  5250  			break
  5251  		}
  5252  		off2 := auxIntToInt32(v_1.AuxInt)
  5253  		sym2 := auxToSym(v_1.Aux)
  5254  		x := v_1.Args[1]
  5255  		ptr2 := v_1.Args[0]
  5256  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5257  			break
  5258  		}
  5259  		v.copyOf(x)
  5260  		return true
  5261  	}
  5262  	return false
  5263  }
  5264  func rewriteValueARM_OpARMMOVDstore(v *Value) bool {
  5265  	v_2 := v.Args[2]
  5266  	v_1 := v.Args[1]
  5267  	v_0 := v.Args[0]
  5268  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5269  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
  5270  	for {
  5271  		off1 := auxIntToInt32(v.AuxInt)
  5272  		sym := auxToSym(v.Aux)
  5273  		if v_0.Op != OpARMADDconst {
  5274  			break
  5275  		}
  5276  		off2 := auxIntToInt32(v_0.AuxInt)
  5277  		ptr := v_0.Args[0]
  5278  		val := v_1
  5279  		mem := v_2
  5280  		v.reset(OpARMMOVDstore)
  5281  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5282  		v.Aux = symToAux(sym)
  5283  		v.AddArg3(ptr, val, mem)
  5284  		return true
  5285  	}
  5286  	// match: (MOVDstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  5287  	// result: (MOVDstore [off1-off2] {sym} ptr val mem)
  5288  	for {
  5289  		off1 := auxIntToInt32(v.AuxInt)
  5290  		sym := auxToSym(v.Aux)
  5291  		if v_0.Op != OpARMSUBconst {
  5292  			break
  5293  		}
  5294  		off2 := auxIntToInt32(v_0.AuxInt)
  5295  		ptr := v_0.Args[0]
  5296  		val := v_1
  5297  		mem := v_2
  5298  		v.reset(OpARMMOVDstore)
  5299  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5300  		v.Aux = symToAux(sym)
  5301  		v.AddArg3(ptr, val, mem)
  5302  		return true
  5303  	}
  5304  	// match: (MOVDstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5305  	// cond: canMergeSym(sym1,sym2)
  5306  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5307  	for {
  5308  		off1 := auxIntToInt32(v.AuxInt)
  5309  		sym1 := auxToSym(v.Aux)
  5310  		if v_0.Op != OpARMMOVWaddr {
  5311  			break
  5312  		}
  5313  		off2 := auxIntToInt32(v_0.AuxInt)
  5314  		sym2 := auxToSym(v_0.Aux)
  5315  		ptr := v_0.Args[0]
  5316  		val := v_1
  5317  		mem := v_2
  5318  		if !(canMergeSym(sym1, sym2)) {
  5319  			break
  5320  		}
  5321  		v.reset(OpARMMOVDstore)
  5322  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5323  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5324  		v.AddArg3(ptr, val, mem)
  5325  		return true
  5326  	}
  5327  	return false
  5328  }
  5329  func rewriteValueARM_OpARMMOVFload(v *Value) bool {
  5330  	v_1 := v.Args[1]
  5331  	v_0 := v.Args[0]
  5332  	// match: (MOVFload [off1] {sym} (ADDconst [off2] ptr) mem)
  5333  	// result: (MOVFload [off1+off2] {sym} ptr mem)
  5334  	for {
  5335  		off1 := auxIntToInt32(v.AuxInt)
  5336  		sym := auxToSym(v.Aux)
  5337  		if v_0.Op != OpARMADDconst {
  5338  			break
  5339  		}
  5340  		off2 := auxIntToInt32(v_0.AuxInt)
  5341  		ptr := v_0.Args[0]
  5342  		mem := v_1
  5343  		v.reset(OpARMMOVFload)
  5344  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5345  		v.Aux = symToAux(sym)
  5346  		v.AddArg2(ptr, mem)
  5347  		return true
  5348  	}
  5349  	// match: (MOVFload [off1] {sym} (SUBconst [off2] ptr) mem)
  5350  	// result: (MOVFload [off1-off2] {sym} ptr mem)
  5351  	for {
  5352  		off1 := auxIntToInt32(v.AuxInt)
  5353  		sym := auxToSym(v.Aux)
  5354  		if v_0.Op != OpARMSUBconst {
  5355  			break
  5356  		}
  5357  		off2 := auxIntToInt32(v_0.AuxInt)
  5358  		ptr := v_0.Args[0]
  5359  		mem := v_1
  5360  		v.reset(OpARMMOVFload)
  5361  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5362  		v.Aux = symToAux(sym)
  5363  		v.AddArg2(ptr, mem)
  5364  		return true
  5365  	}
  5366  	// match: (MOVFload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5367  	// cond: canMergeSym(sym1,sym2)
  5368  	// result: (MOVFload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5369  	for {
  5370  		off1 := auxIntToInt32(v.AuxInt)
  5371  		sym1 := auxToSym(v.Aux)
  5372  		if v_0.Op != OpARMMOVWaddr {
  5373  			break
  5374  		}
  5375  		off2 := auxIntToInt32(v_0.AuxInt)
  5376  		sym2 := auxToSym(v_0.Aux)
  5377  		ptr := v_0.Args[0]
  5378  		mem := v_1
  5379  		if !(canMergeSym(sym1, sym2)) {
  5380  			break
  5381  		}
  5382  		v.reset(OpARMMOVFload)
  5383  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5384  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5385  		v.AddArg2(ptr, mem)
  5386  		return true
  5387  	}
  5388  	// match: (MOVFload [off] {sym} ptr (MOVFstore [off2] {sym2} ptr2 x _))
  5389  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5390  	// result: x
  5391  	for {
  5392  		off := auxIntToInt32(v.AuxInt)
  5393  		sym := auxToSym(v.Aux)
  5394  		ptr := v_0
  5395  		if v_1.Op != OpARMMOVFstore {
  5396  			break
  5397  		}
  5398  		off2 := auxIntToInt32(v_1.AuxInt)
  5399  		sym2 := auxToSym(v_1.Aux)
  5400  		x := v_1.Args[1]
  5401  		ptr2 := v_1.Args[0]
  5402  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5403  			break
  5404  		}
  5405  		v.copyOf(x)
  5406  		return true
  5407  	}
  5408  	return false
  5409  }
  5410  func rewriteValueARM_OpARMMOVFstore(v *Value) bool {
  5411  	v_2 := v.Args[2]
  5412  	v_1 := v.Args[1]
  5413  	v_0 := v.Args[0]
  5414  	// match: (MOVFstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5415  	// result: (MOVFstore [off1+off2] {sym} ptr val mem)
  5416  	for {
  5417  		off1 := auxIntToInt32(v.AuxInt)
  5418  		sym := auxToSym(v.Aux)
  5419  		if v_0.Op != OpARMADDconst {
  5420  			break
  5421  		}
  5422  		off2 := auxIntToInt32(v_0.AuxInt)
  5423  		ptr := v_0.Args[0]
  5424  		val := v_1
  5425  		mem := v_2
  5426  		v.reset(OpARMMOVFstore)
  5427  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5428  		v.Aux = symToAux(sym)
  5429  		v.AddArg3(ptr, val, mem)
  5430  		return true
  5431  	}
  5432  	// match: (MOVFstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  5433  	// result: (MOVFstore [off1-off2] {sym} ptr val mem)
  5434  	for {
  5435  		off1 := auxIntToInt32(v.AuxInt)
  5436  		sym := auxToSym(v.Aux)
  5437  		if v_0.Op != OpARMSUBconst {
  5438  			break
  5439  		}
  5440  		off2 := auxIntToInt32(v_0.AuxInt)
  5441  		ptr := v_0.Args[0]
  5442  		val := v_1
  5443  		mem := v_2
  5444  		v.reset(OpARMMOVFstore)
  5445  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5446  		v.Aux = symToAux(sym)
  5447  		v.AddArg3(ptr, val, mem)
  5448  		return true
  5449  	}
  5450  	// match: (MOVFstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5451  	// cond: canMergeSym(sym1,sym2)
  5452  	// result: (MOVFstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5453  	for {
  5454  		off1 := auxIntToInt32(v.AuxInt)
  5455  		sym1 := auxToSym(v.Aux)
  5456  		if v_0.Op != OpARMMOVWaddr {
  5457  			break
  5458  		}
  5459  		off2 := auxIntToInt32(v_0.AuxInt)
  5460  		sym2 := auxToSym(v_0.Aux)
  5461  		ptr := v_0.Args[0]
  5462  		val := v_1
  5463  		mem := v_2
  5464  		if !(canMergeSym(sym1, sym2)) {
  5465  			break
  5466  		}
  5467  		v.reset(OpARMMOVFstore)
  5468  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5469  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5470  		v.AddArg3(ptr, val, mem)
  5471  		return true
  5472  	}
  5473  	return false
  5474  }
  5475  func rewriteValueARM_OpARMMOVHUload(v *Value) bool {
  5476  	v_1 := v.Args[1]
  5477  	v_0 := v.Args[0]
  5478  	b := v.Block
  5479  	config := b.Func.Config
  5480  	// match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem)
  5481  	// result: (MOVHUload [off1+off2] {sym} ptr mem)
  5482  	for {
  5483  		off1 := auxIntToInt32(v.AuxInt)
  5484  		sym := auxToSym(v.Aux)
  5485  		if v_0.Op != OpARMADDconst {
  5486  			break
  5487  		}
  5488  		off2 := auxIntToInt32(v_0.AuxInt)
  5489  		ptr := v_0.Args[0]
  5490  		mem := v_1
  5491  		v.reset(OpARMMOVHUload)
  5492  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5493  		v.Aux = symToAux(sym)
  5494  		v.AddArg2(ptr, mem)
  5495  		return true
  5496  	}
  5497  	// match: (MOVHUload [off1] {sym} (SUBconst [off2] ptr) mem)
  5498  	// result: (MOVHUload [off1-off2] {sym} ptr mem)
  5499  	for {
  5500  		off1 := auxIntToInt32(v.AuxInt)
  5501  		sym := auxToSym(v.Aux)
  5502  		if v_0.Op != OpARMSUBconst {
  5503  			break
  5504  		}
  5505  		off2 := auxIntToInt32(v_0.AuxInt)
  5506  		ptr := v_0.Args[0]
  5507  		mem := v_1
  5508  		v.reset(OpARMMOVHUload)
  5509  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5510  		v.Aux = symToAux(sym)
  5511  		v.AddArg2(ptr, mem)
  5512  		return true
  5513  	}
  5514  	// match: (MOVHUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5515  	// cond: canMergeSym(sym1,sym2)
  5516  	// result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5517  	for {
  5518  		off1 := auxIntToInt32(v.AuxInt)
  5519  		sym1 := auxToSym(v.Aux)
  5520  		if v_0.Op != OpARMMOVWaddr {
  5521  			break
  5522  		}
  5523  		off2 := auxIntToInt32(v_0.AuxInt)
  5524  		sym2 := auxToSym(v_0.Aux)
  5525  		ptr := v_0.Args[0]
  5526  		mem := v_1
  5527  		if !(canMergeSym(sym1, sym2)) {
  5528  			break
  5529  		}
  5530  		v.reset(OpARMMOVHUload)
  5531  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5532  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5533  		v.AddArg2(ptr, mem)
  5534  		return true
  5535  	}
  5536  	// match: (MOVHUload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
  5537  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5538  	// result: (MOVHUreg x)
  5539  	for {
  5540  		off := auxIntToInt32(v.AuxInt)
  5541  		sym := auxToSym(v.Aux)
  5542  		ptr := v_0
  5543  		if v_1.Op != OpARMMOVHstore {
  5544  			break
  5545  		}
  5546  		off2 := auxIntToInt32(v_1.AuxInt)
  5547  		sym2 := auxToSym(v_1.Aux)
  5548  		x := v_1.Args[1]
  5549  		ptr2 := v_1.Args[0]
  5550  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5551  			break
  5552  		}
  5553  		v.reset(OpARMMOVHUreg)
  5554  		v.AddArg(x)
  5555  		return true
  5556  	}
  5557  	// match: (MOVHUload [0] {sym} (ADD ptr idx) mem)
  5558  	// cond: sym == nil
  5559  	// result: (MOVHUloadidx ptr idx mem)
  5560  	for {
  5561  		if auxIntToInt32(v.AuxInt) != 0 {
  5562  			break
  5563  		}
  5564  		sym := auxToSym(v.Aux)
  5565  		if v_0.Op != OpARMADD {
  5566  			break
  5567  		}
  5568  		idx := v_0.Args[1]
  5569  		ptr := v_0.Args[0]
  5570  		mem := v_1
  5571  		if !(sym == nil) {
  5572  			break
  5573  		}
  5574  		v.reset(OpARMMOVHUloadidx)
  5575  		v.AddArg3(ptr, idx, mem)
  5576  		return true
  5577  	}
  5578  	// match: (MOVHUload [off] {sym} (SB) _)
  5579  	// cond: symIsRO(sym)
  5580  	// result: (MOVWconst [int32(read16(sym, int64(off), config.ctxt.Arch.ByteOrder))])
  5581  	for {
  5582  		off := auxIntToInt32(v.AuxInt)
  5583  		sym := auxToSym(v.Aux)
  5584  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  5585  			break
  5586  		}
  5587  		v.reset(OpARMMOVWconst)
  5588  		v.AuxInt = int32ToAuxInt(int32(read16(sym, int64(off), config.ctxt.Arch.ByteOrder)))
  5589  		return true
  5590  	}
  5591  	return false
  5592  }
  5593  func rewriteValueARM_OpARMMOVHUloadidx(v *Value) bool {
  5594  	v_2 := v.Args[2]
  5595  	v_1 := v.Args[1]
  5596  	v_0 := v.Args[0]
  5597  	// match: (MOVHUloadidx ptr idx (MOVHstoreidx ptr2 idx x _))
  5598  	// cond: isSamePtr(ptr, ptr2)
  5599  	// result: (MOVHUreg x)
  5600  	for {
  5601  		ptr := v_0
  5602  		idx := v_1
  5603  		if v_2.Op != OpARMMOVHstoreidx {
  5604  			break
  5605  		}
  5606  		x := v_2.Args[2]
  5607  		ptr2 := v_2.Args[0]
  5608  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  5609  			break
  5610  		}
  5611  		v.reset(OpARMMOVHUreg)
  5612  		v.AddArg(x)
  5613  		return true
  5614  	}
  5615  	// match: (MOVHUloadidx ptr (MOVWconst [c]) mem)
  5616  	// result: (MOVHUload [c] ptr mem)
  5617  	for {
  5618  		ptr := v_0
  5619  		if v_1.Op != OpARMMOVWconst {
  5620  			break
  5621  		}
  5622  		c := auxIntToInt32(v_1.AuxInt)
  5623  		mem := v_2
  5624  		v.reset(OpARMMOVHUload)
  5625  		v.AuxInt = int32ToAuxInt(c)
  5626  		v.AddArg2(ptr, mem)
  5627  		return true
  5628  	}
  5629  	// match: (MOVHUloadidx (MOVWconst [c]) ptr mem)
  5630  	// result: (MOVHUload [c] ptr mem)
  5631  	for {
  5632  		if v_0.Op != OpARMMOVWconst {
  5633  			break
  5634  		}
  5635  		c := auxIntToInt32(v_0.AuxInt)
  5636  		ptr := v_1
  5637  		mem := v_2
  5638  		v.reset(OpARMMOVHUload)
  5639  		v.AuxInt = int32ToAuxInt(c)
  5640  		v.AddArg2(ptr, mem)
  5641  		return true
  5642  	}
  5643  	return false
  5644  }
  5645  func rewriteValueARM_OpARMMOVHUreg(v *Value) bool {
  5646  	v_0 := v.Args[0]
  5647  	// match: (MOVHUreg x:(MOVBUload _ _))
  5648  	// result: (MOVWreg x)
  5649  	for {
  5650  		x := v_0
  5651  		if x.Op != OpARMMOVBUload {
  5652  			break
  5653  		}
  5654  		v.reset(OpARMMOVWreg)
  5655  		v.AddArg(x)
  5656  		return true
  5657  	}
  5658  	// match: (MOVHUreg x:(MOVHUload _ _))
  5659  	// result: (MOVWreg x)
  5660  	for {
  5661  		x := v_0
  5662  		if x.Op != OpARMMOVHUload {
  5663  			break
  5664  		}
  5665  		v.reset(OpARMMOVWreg)
  5666  		v.AddArg(x)
  5667  		return true
  5668  	}
  5669  	// match: (MOVHUreg (ANDconst [c] x))
  5670  	// result: (ANDconst [c&0xffff] x)
  5671  	for {
  5672  		if v_0.Op != OpARMANDconst {
  5673  			break
  5674  		}
  5675  		c := auxIntToInt32(v_0.AuxInt)
  5676  		x := v_0.Args[0]
  5677  		v.reset(OpARMANDconst)
  5678  		v.AuxInt = int32ToAuxInt(c & 0xffff)
  5679  		v.AddArg(x)
  5680  		return true
  5681  	}
  5682  	// match: (MOVHUreg x:(MOVBUreg _))
  5683  	// result: (MOVWreg x)
  5684  	for {
  5685  		x := v_0
  5686  		if x.Op != OpARMMOVBUreg {
  5687  			break
  5688  		}
  5689  		v.reset(OpARMMOVWreg)
  5690  		v.AddArg(x)
  5691  		return true
  5692  	}
  5693  	// match: (MOVHUreg x:(MOVHUreg _))
  5694  	// result: (MOVWreg x)
  5695  	for {
  5696  		x := v_0
  5697  		if x.Op != OpARMMOVHUreg {
  5698  			break
  5699  		}
  5700  		v.reset(OpARMMOVWreg)
  5701  		v.AddArg(x)
  5702  		return true
  5703  	}
  5704  	// match: (MOVHUreg (MOVWconst [c]))
  5705  	// result: (MOVWconst [int32(uint16(c))])
  5706  	for {
  5707  		if v_0.Op != OpARMMOVWconst {
  5708  			break
  5709  		}
  5710  		c := auxIntToInt32(v_0.AuxInt)
  5711  		v.reset(OpARMMOVWconst)
  5712  		v.AuxInt = int32ToAuxInt(int32(uint16(c)))
  5713  		return true
  5714  	}
  5715  	return false
  5716  }
  5717  func rewriteValueARM_OpARMMOVHload(v *Value) bool {
  5718  	v_1 := v.Args[1]
  5719  	v_0 := v.Args[0]
  5720  	b := v.Block
  5721  	config := b.Func.Config
  5722  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
  5723  	// result: (MOVHload [off1+off2] {sym} ptr mem)
  5724  	for {
  5725  		off1 := auxIntToInt32(v.AuxInt)
  5726  		sym := auxToSym(v.Aux)
  5727  		if v_0.Op != OpARMADDconst {
  5728  			break
  5729  		}
  5730  		off2 := auxIntToInt32(v_0.AuxInt)
  5731  		ptr := v_0.Args[0]
  5732  		mem := v_1
  5733  		v.reset(OpARMMOVHload)
  5734  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5735  		v.Aux = symToAux(sym)
  5736  		v.AddArg2(ptr, mem)
  5737  		return true
  5738  	}
  5739  	// match: (MOVHload [off1] {sym} (SUBconst [off2] ptr) mem)
  5740  	// result: (MOVHload [off1-off2] {sym} ptr mem)
  5741  	for {
  5742  		off1 := auxIntToInt32(v.AuxInt)
  5743  		sym := auxToSym(v.Aux)
  5744  		if v_0.Op != OpARMSUBconst {
  5745  			break
  5746  		}
  5747  		off2 := auxIntToInt32(v_0.AuxInt)
  5748  		ptr := v_0.Args[0]
  5749  		mem := v_1
  5750  		v.reset(OpARMMOVHload)
  5751  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5752  		v.Aux = symToAux(sym)
  5753  		v.AddArg2(ptr, mem)
  5754  		return true
  5755  	}
  5756  	// match: (MOVHload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5757  	// cond: canMergeSym(sym1,sym2)
  5758  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5759  	for {
  5760  		off1 := auxIntToInt32(v.AuxInt)
  5761  		sym1 := auxToSym(v.Aux)
  5762  		if v_0.Op != OpARMMOVWaddr {
  5763  			break
  5764  		}
  5765  		off2 := auxIntToInt32(v_0.AuxInt)
  5766  		sym2 := auxToSym(v_0.Aux)
  5767  		ptr := v_0.Args[0]
  5768  		mem := v_1
  5769  		if !(canMergeSym(sym1, sym2)) {
  5770  			break
  5771  		}
  5772  		v.reset(OpARMMOVHload)
  5773  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5774  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5775  		v.AddArg2(ptr, mem)
  5776  		return true
  5777  	}
  5778  	// match: (MOVHload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
  5779  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5780  	// result: (MOVHreg x)
  5781  	for {
  5782  		off := auxIntToInt32(v.AuxInt)
  5783  		sym := auxToSym(v.Aux)
  5784  		ptr := v_0
  5785  		if v_1.Op != OpARMMOVHstore {
  5786  			break
  5787  		}
  5788  		off2 := auxIntToInt32(v_1.AuxInt)
  5789  		sym2 := auxToSym(v_1.Aux)
  5790  		x := v_1.Args[1]
  5791  		ptr2 := v_1.Args[0]
  5792  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5793  			break
  5794  		}
  5795  		v.reset(OpARMMOVHreg)
  5796  		v.AddArg(x)
  5797  		return true
  5798  	}
  5799  	// match: (MOVHload [0] {sym} (ADD ptr idx) mem)
  5800  	// cond: sym == nil
  5801  	// result: (MOVHloadidx ptr idx mem)
  5802  	for {
  5803  		if auxIntToInt32(v.AuxInt) != 0 {
  5804  			break
  5805  		}
  5806  		sym := auxToSym(v.Aux)
  5807  		if v_0.Op != OpARMADD {
  5808  			break
  5809  		}
  5810  		idx := v_0.Args[1]
  5811  		ptr := v_0.Args[0]
  5812  		mem := v_1
  5813  		if !(sym == nil) {
  5814  			break
  5815  		}
  5816  		v.reset(OpARMMOVHloadidx)
  5817  		v.AddArg3(ptr, idx, mem)
  5818  		return true
  5819  	}
  5820  	// match: (MOVHload [off] {sym} (SB) _)
  5821  	// cond: symIsRO(sym)
  5822  	// result: (MOVWconst [int32(int16(read16(sym, int64(off), config.ctxt.Arch.ByteOrder)))])
  5823  	for {
  5824  		off := auxIntToInt32(v.AuxInt)
  5825  		sym := auxToSym(v.Aux)
  5826  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  5827  			break
  5828  		}
  5829  		v.reset(OpARMMOVWconst)
  5830  		v.AuxInt = int32ToAuxInt(int32(int16(read16(sym, int64(off), config.ctxt.Arch.ByteOrder))))
  5831  		return true
  5832  	}
  5833  	return false
  5834  }
  5835  func rewriteValueARM_OpARMMOVHloadidx(v *Value) bool {
  5836  	v_2 := v.Args[2]
  5837  	v_1 := v.Args[1]
  5838  	v_0 := v.Args[0]
  5839  	// match: (MOVHloadidx ptr idx (MOVHstoreidx ptr2 idx x _))
  5840  	// cond: isSamePtr(ptr, ptr2)
  5841  	// result: (MOVHreg x)
  5842  	for {
  5843  		ptr := v_0
  5844  		idx := v_1
  5845  		if v_2.Op != OpARMMOVHstoreidx {
  5846  			break
  5847  		}
  5848  		x := v_2.Args[2]
  5849  		ptr2 := v_2.Args[0]
  5850  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  5851  			break
  5852  		}
  5853  		v.reset(OpARMMOVHreg)
  5854  		v.AddArg(x)
  5855  		return true
  5856  	}
  5857  	// match: (MOVHloadidx ptr (MOVWconst [c]) mem)
  5858  	// result: (MOVHload [c] ptr mem)
  5859  	for {
  5860  		ptr := v_0
  5861  		if v_1.Op != OpARMMOVWconst {
  5862  			break
  5863  		}
  5864  		c := auxIntToInt32(v_1.AuxInt)
  5865  		mem := v_2
  5866  		v.reset(OpARMMOVHload)
  5867  		v.AuxInt = int32ToAuxInt(c)
  5868  		v.AddArg2(ptr, mem)
  5869  		return true
  5870  	}
  5871  	// match: (MOVHloadidx (MOVWconst [c]) ptr mem)
  5872  	// result: (MOVHload [c] ptr mem)
  5873  	for {
  5874  		if v_0.Op != OpARMMOVWconst {
  5875  			break
  5876  		}
  5877  		c := auxIntToInt32(v_0.AuxInt)
  5878  		ptr := v_1
  5879  		mem := v_2
  5880  		v.reset(OpARMMOVHload)
  5881  		v.AuxInt = int32ToAuxInt(c)
  5882  		v.AddArg2(ptr, mem)
  5883  		return true
  5884  	}
  5885  	return false
  5886  }
  5887  func rewriteValueARM_OpARMMOVHreg(v *Value) bool {
  5888  	v_0 := v.Args[0]
  5889  	// match: (MOVHreg x:(MOVBload _ _))
  5890  	// result: (MOVWreg x)
  5891  	for {
  5892  		x := v_0
  5893  		if x.Op != OpARMMOVBload {
  5894  			break
  5895  		}
  5896  		v.reset(OpARMMOVWreg)
  5897  		v.AddArg(x)
  5898  		return true
  5899  	}
  5900  	// match: (MOVHreg x:(MOVBUload _ _))
  5901  	// result: (MOVWreg x)
  5902  	for {
  5903  		x := v_0
  5904  		if x.Op != OpARMMOVBUload {
  5905  			break
  5906  		}
  5907  		v.reset(OpARMMOVWreg)
  5908  		v.AddArg(x)
  5909  		return true
  5910  	}
  5911  	// match: (MOVHreg x:(MOVHload _ _))
  5912  	// result: (MOVWreg x)
  5913  	for {
  5914  		x := v_0
  5915  		if x.Op != OpARMMOVHload {
  5916  			break
  5917  		}
  5918  		v.reset(OpARMMOVWreg)
  5919  		v.AddArg(x)
  5920  		return true
  5921  	}
  5922  	// match: (MOVHreg (ANDconst [c] x))
  5923  	// cond: c & 0x8000 == 0
  5924  	// result: (ANDconst [c&0x7fff] x)
  5925  	for {
  5926  		if v_0.Op != OpARMANDconst {
  5927  			break
  5928  		}
  5929  		c := auxIntToInt32(v_0.AuxInt)
  5930  		x := v_0.Args[0]
  5931  		if !(c&0x8000 == 0) {
  5932  			break
  5933  		}
  5934  		v.reset(OpARMANDconst)
  5935  		v.AuxInt = int32ToAuxInt(c & 0x7fff)
  5936  		v.AddArg(x)
  5937  		return true
  5938  	}
  5939  	// match: (MOVHreg x:(MOVBreg _))
  5940  	// result: (MOVWreg x)
  5941  	for {
  5942  		x := v_0
  5943  		if x.Op != OpARMMOVBreg {
  5944  			break
  5945  		}
  5946  		v.reset(OpARMMOVWreg)
  5947  		v.AddArg(x)
  5948  		return true
  5949  	}
  5950  	// match: (MOVHreg x:(MOVBUreg _))
  5951  	// result: (MOVWreg x)
  5952  	for {
  5953  		x := v_0
  5954  		if x.Op != OpARMMOVBUreg {
  5955  			break
  5956  		}
  5957  		v.reset(OpARMMOVWreg)
  5958  		v.AddArg(x)
  5959  		return true
  5960  	}
  5961  	// match: (MOVHreg x:(MOVHreg _))
  5962  	// result: (MOVWreg x)
  5963  	for {
  5964  		x := v_0
  5965  		if x.Op != OpARMMOVHreg {
  5966  			break
  5967  		}
  5968  		v.reset(OpARMMOVWreg)
  5969  		v.AddArg(x)
  5970  		return true
  5971  	}
  5972  	// match: (MOVHreg (MOVWconst [c]))
  5973  	// result: (MOVWconst [int32(int16(c))])
  5974  	for {
  5975  		if v_0.Op != OpARMMOVWconst {
  5976  			break
  5977  		}
  5978  		c := auxIntToInt32(v_0.AuxInt)
  5979  		v.reset(OpARMMOVWconst)
  5980  		v.AuxInt = int32ToAuxInt(int32(int16(c)))
  5981  		return true
  5982  	}
  5983  	return false
  5984  }
  5985  func rewriteValueARM_OpARMMOVHstore(v *Value) bool {
  5986  	v_2 := v.Args[2]
  5987  	v_1 := v.Args[1]
  5988  	v_0 := v.Args[0]
  5989  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5990  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
  5991  	for {
  5992  		off1 := auxIntToInt32(v.AuxInt)
  5993  		sym := auxToSym(v.Aux)
  5994  		if v_0.Op != OpARMADDconst {
  5995  			break
  5996  		}
  5997  		off2 := auxIntToInt32(v_0.AuxInt)
  5998  		ptr := v_0.Args[0]
  5999  		val := v_1
  6000  		mem := v_2
  6001  		v.reset(OpARMMOVHstore)
  6002  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6003  		v.Aux = symToAux(sym)
  6004  		v.AddArg3(ptr, val, mem)
  6005  		return true
  6006  	}
  6007  	// match: (MOVHstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  6008  	// result: (MOVHstore [off1-off2] {sym} ptr val mem)
  6009  	for {
  6010  		off1 := auxIntToInt32(v.AuxInt)
  6011  		sym := auxToSym(v.Aux)
  6012  		if v_0.Op != OpARMSUBconst {
  6013  			break
  6014  		}
  6015  		off2 := auxIntToInt32(v_0.AuxInt)
  6016  		ptr := v_0.Args[0]
  6017  		val := v_1
  6018  		mem := v_2
  6019  		v.reset(OpARMMOVHstore)
  6020  		v.AuxInt = int32ToAuxInt(off1 - off2)
  6021  		v.Aux = symToAux(sym)
  6022  		v.AddArg3(ptr, val, mem)
  6023  		return true
  6024  	}
  6025  	// match: (MOVHstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  6026  	// cond: canMergeSym(sym1,sym2)
  6027  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  6028  	for {
  6029  		off1 := auxIntToInt32(v.AuxInt)
  6030  		sym1 := auxToSym(v.Aux)
  6031  		if v_0.Op != OpARMMOVWaddr {
  6032  			break
  6033  		}
  6034  		off2 := auxIntToInt32(v_0.AuxInt)
  6035  		sym2 := auxToSym(v_0.Aux)
  6036  		ptr := v_0.Args[0]
  6037  		val := v_1
  6038  		mem := v_2
  6039  		if !(canMergeSym(sym1, sym2)) {
  6040  			break
  6041  		}
  6042  		v.reset(OpARMMOVHstore)
  6043  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6044  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6045  		v.AddArg3(ptr, val, mem)
  6046  		return true
  6047  	}
  6048  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  6049  	// result: (MOVHstore [off] {sym} ptr x mem)
  6050  	for {
  6051  		off := auxIntToInt32(v.AuxInt)
  6052  		sym := auxToSym(v.Aux)
  6053  		ptr := v_0
  6054  		if v_1.Op != OpARMMOVHreg {
  6055  			break
  6056  		}
  6057  		x := v_1.Args[0]
  6058  		mem := v_2
  6059  		v.reset(OpARMMOVHstore)
  6060  		v.AuxInt = int32ToAuxInt(off)
  6061  		v.Aux = symToAux(sym)
  6062  		v.AddArg3(ptr, x, mem)
  6063  		return true
  6064  	}
  6065  	// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
  6066  	// result: (MOVHstore [off] {sym} ptr x mem)
  6067  	for {
  6068  		off := auxIntToInt32(v.AuxInt)
  6069  		sym := auxToSym(v.Aux)
  6070  		ptr := v_0
  6071  		if v_1.Op != OpARMMOVHUreg {
  6072  			break
  6073  		}
  6074  		x := v_1.Args[0]
  6075  		mem := v_2
  6076  		v.reset(OpARMMOVHstore)
  6077  		v.AuxInt = int32ToAuxInt(off)
  6078  		v.Aux = symToAux(sym)
  6079  		v.AddArg3(ptr, x, mem)
  6080  		return true
  6081  	}
  6082  	// match: (MOVHstore [0] {sym} (ADD ptr idx) val mem)
  6083  	// cond: sym == nil
  6084  	// result: (MOVHstoreidx ptr idx val mem)
  6085  	for {
  6086  		if auxIntToInt32(v.AuxInt) != 0 {
  6087  			break
  6088  		}
  6089  		sym := auxToSym(v.Aux)
  6090  		if v_0.Op != OpARMADD {
  6091  			break
  6092  		}
  6093  		idx := v_0.Args[1]
  6094  		ptr := v_0.Args[0]
  6095  		val := v_1
  6096  		mem := v_2
  6097  		if !(sym == nil) {
  6098  			break
  6099  		}
  6100  		v.reset(OpARMMOVHstoreidx)
  6101  		v.AddArg4(ptr, idx, val, mem)
  6102  		return true
  6103  	}
  6104  	return false
  6105  }
  6106  func rewriteValueARM_OpARMMOVHstoreidx(v *Value) bool {
  6107  	v_3 := v.Args[3]
  6108  	v_2 := v.Args[2]
  6109  	v_1 := v.Args[1]
  6110  	v_0 := v.Args[0]
  6111  	// match: (MOVHstoreidx ptr (MOVWconst [c]) val mem)
  6112  	// result: (MOVHstore [c] ptr val mem)
  6113  	for {
  6114  		ptr := v_0
  6115  		if v_1.Op != OpARMMOVWconst {
  6116  			break
  6117  		}
  6118  		c := auxIntToInt32(v_1.AuxInt)
  6119  		val := v_2
  6120  		mem := v_3
  6121  		v.reset(OpARMMOVHstore)
  6122  		v.AuxInt = int32ToAuxInt(c)
  6123  		v.AddArg3(ptr, val, mem)
  6124  		return true
  6125  	}
  6126  	// match: (MOVHstoreidx (MOVWconst [c]) ptr val mem)
  6127  	// result: (MOVHstore [c] ptr val mem)
  6128  	for {
  6129  		if v_0.Op != OpARMMOVWconst {
  6130  			break
  6131  		}
  6132  		c := auxIntToInt32(v_0.AuxInt)
  6133  		ptr := v_1
  6134  		val := v_2
  6135  		mem := v_3
  6136  		v.reset(OpARMMOVHstore)
  6137  		v.AuxInt = int32ToAuxInt(c)
  6138  		v.AddArg3(ptr, val, mem)
  6139  		return true
  6140  	}
  6141  	return false
  6142  }
  6143  func rewriteValueARM_OpARMMOVWload(v *Value) bool {
  6144  	v_1 := v.Args[1]
  6145  	v_0 := v.Args[0]
  6146  	b := v.Block
  6147  	config := b.Func.Config
  6148  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
  6149  	// result: (MOVWload [off1+off2] {sym} ptr mem)
  6150  	for {
  6151  		off1 := auxIntToInt32(v.AuxInt)
  6152  		sym := auxToSym(v.Aux)
  6153  		if v_0.Op != OpARMADDconst {
  6154  			break
  6155  		}
  6156  		off2 := auxIntToInt32(v_0.AuxInt)
  6157  		ptr := v_0.Args[0]
  6158  		mem := v_1
  6159  		v.reset(OpARMMOVWload)
  6160  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6161  		v.Aux = symToAux(sym)
  6162  		v.AddArg2(ptr, mem)
  6163  		return true
  6164  	}
  6165  	// match: (MOVWload [off1] {sym} (SUBconst [off2] ptr) mem)
  6166  	// result: (MOVWload [off1-off2] {sym} ptr mem)
  6167  	for {
  6168  		off1 := auxIntToInt32(v.AuxInt)
  6169  		sym := auxToSym(v.Aux)
  6170  		if v_0.Op != OpARMSUBconst {
  6171  			break
  6172  		}
  6173  		off2 := auxIntToInt32(v_0.AuxInt)
  6174  		ptr := v_0.Args[0]
  6175  		mem := v_1
  6176  		v.reset(OpARMMOVWload)
  6177  		v.AuxInt = int32ToAuxInt(off1 - off2)
  6178  		v.Aux = symToAux(sym)
  6179  		v.AddArg2(ptr, mem)
  6180  		return true
  6181  	}
  6182  	// match: (MOVWload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  6183  	// cond: canMergeSym(sym1,sym2)
  6184  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6185  	for {
  6186  		off1 := auxIntToInt32(v.AuxInt)
  6187  		sym1 := auxToSym(v.Aux)
  6188  		if v_0.Op != OpARMMOVWaddr {
  6189  			break
  6190  		}
  6191  		off2 := auxIntToInt32(v_0.AuxInt)
  6192  		sym2 := auxToSym(v_0.Aux)
  6193  		ptr := v_0.Args[0]
  6194  		mem := v_1
  6195  		if !(canMergeSym(sym1, sym2)) {
  6196  			break
  6197  		}
  6198  		v.reset(OpARMMOVWload)
  6199  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6200  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6201  		v.AddArg2(ptr, mem)
  6202  		return true
  6203  	}
  6204  	// match: (MOVWload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _))
  6205  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  6206  	// result: x
  6207  	for {
  6208  		off := auxIntToInt32(v.AuxInt)
  6209  		sym := auxToSym(v.Aux)
  6210  		ptr := v_0
  6211  		if v_1.Op != OpARMMOVWstore {
  6212  			break
  6213  		}
  6214  		off2 := auxIntToInt32(v_1.AuxInt)
  6215  		sym2 := auxToSym(v_1.Aux)
  6216  		x := v_1.Args[1]
  6217  		ptr2 := v_1.Args[0]
  6218  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  6219  			break
  6220  		}
  6221  		v.copyOf(x)
  6222  		return true
  6223  	}
  6224  	// match: (MOVWload [0] {sym} (ADD ptr idx) mem)
  6225  	// cond: sym == nil
  6226  	// result: (MOVWloadidx ptr idx mem)
  6227  	for {
  6228  		if auxIntToInt32(v.AuxInt) != 0 {
  6229  			break
  6230  		}
  6231  		sym := auxToSym(v.Aux)
  6232  		if v_0.Op != OpARMADD {
  6233  			break
  6234  		}
  6235  		idx := v_0.Args[1]
  6236  		ptr := v_0.Args[0]
  6237  		mem := v_1
  6238  		if !(sym == nil) {
  6239  			break
  6240  		}
  6241  		v.reset(OpARMMOVWloadidx)
  6242  		v.AddArg3(ptr, idx, mem)
  6243  		return true
  6244  	}
  6245  	// match: (MOVWload [0] {sym} (ADDshiftLL ptr idx [c]) mem)
  6246  	// cond: sym == nil
  6247  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  6248  	for {
  6249  		if auxIntToInt32(v.AuxInt) != 0 {
  6250  			break
  6251  		}
  6252  		sym := auxToSym(v.Aux)
  6253  		if v_0.Op != OpARMADDshiftLL {
  6254  			break
  6255  		}
  6256  		c := auxIntToInt32(v_0.AuxInt)
  6257  		idx := v_0.Args[1]
  6258  		ptr := v_0.Args[0]
  6259  		mem := v_1
  6260  		if !(sym == nil) {
  6261  			break
  6262  		}
  6263  		v.reset(OpARMMOVWloadshiftLL)
  6264  		v.AuxInt = int32ToAuxInt(c)
  6265  		v.AddArg3(ptr, idx, mem)
  6266  		return true
  6267  	}
  6268  	// match: (MOVWload [0] {sym} (ADDshiftRL ptr idx [c]) mem)
  6269  	// cond: sym == nil
  6270  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  6271  	for {
  6272  		if auxIntToInt32(v.AuxInt) != 0 {
  6273  			break
  6274  		}
  6275  		sym := auxToSym(v.Aux)
  6276  		if v_0.Op != OpARMADDshiftRL {
  6277  			break
  6278  		}
  6279  		c := auxIntToInt32(v_0.AuxInt)
  6280  		idx := v_0.Args[1]
  6281  		ptr := v_0.Args[0]
  6282  		mem := v_1
  6283  		if !(sym == nil) {
  6284  			break
  6285  		}
  6286  		v.reset(OpARMMOVWloadshiftRL)
  6287  		v.AuxInt = int32ToAuxInt(c)
  6288  		v.AddArg3(ptr, idx, mem)
  6289  		return true
  6290  	}
  6291  	// match: (MOVWload [0] {sym} (ADDshiftRA ptr idx [c]) mem)
  6292  	// cond: sym == nil
  6293  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  6294  	for {
  6295  		if auxIntToInt32(v.AuxInt) != 0 {
  6296  			break
  6297  		}
  6298  		sym := auxToSym(v.Aux)
  6299  		if v_0.Op != OpARMADDshiftRA {
  6300  			break
  6301  		}
  6302  		c := auxIntToInt32(v_0.AuxInt)
  6303  		idx := v_0.Args[1]
  6304  		ptr := v_0.Args[0]
  6305  		mem := v_1
  6306  		if !(sym == nil) {
  6307  			break
  6308  		}
  6309  		v.reset(OpARMMOVWloadshiftRA)
  6310  		v.AuxInt = int32ToAuxInt(c)
  6311  		v.AddArg3(ptr, idx, mem)
  6312  		return true
  6313  	}
  6314  	// match: (MOVWload [off] {sym} (SB) _)
  6315  	// cond: symIsRO(sym)
  6316  	// result: (MOVWconst [int32(read32(sym, int64(off), config.ctxt.Arch.ByteOrder))])
  6317  	for {
  6318  		off := auxIntToInt32(v.AuxInt)
  6319  		sym := auxToSym(v.Aux)
  6320  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  6321  			break
  6322  		}
  6323  		v.reset(OpARMMOVWconst)
  6324  		v.AuxInt = int32ToAuxInt(int32(read32(sym, int64(off), config.ctxt.Arch.ByteOrder)))
  6325  		return true
  6326  	}
  6327  	return false
  6328  }
  6329  func rewriteValueARM_OpARMMOVWloadidx(v *Value) bool {
  6330  	v_2 := v.Args[2]
  6331  	v_1 := v.Args[1]
  6332  	v_0 := v.Args[0]
  6333  	// match: (MOVWloadidx ptr idx (MOVWstoreidx ptr2 idx x _))
  6334  	// cond: isSamePtr(ptr, ptr2)
  6335  	// result: x
  6336  	for {
  6337  		ptr := v_0
  6338  		idx := v_1
  6339  		if v_2.Op != OpARMMOVWstoreidx {
  6340  			break
  6341  		}
  6342  		x := v_2.Args[2]
  6343  		ptr2 := v_2.Args[0]
  6344  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  6345  			break
  6346  		}
  6347  		v.copyOf(x)
  6348  		return true
  6349  	}
  6350  	// match: (MOVWloadidx ptr (MOVWconst [c]) mem)
  6351  	// result: (MOVWload [c] ptr mem)
  6352  	for {
  6353  		ptr := v_0
  6354  		if v_1.Op != OpARMMOVWconst {
  6355  			break
  6356  		}
  6357  		c := auxIntToInt32(v_1.AuxInt)
  6358  		mem := v_2
  6359  		v.reset(OpARMMOVWload)
  6360  		v.AuxInt = int32ToAuxInt(c)
  6361  		v.AddArg2(ptr, mem)
  6362  		return true
  6363  	}
  6364  	// match: (MOVWloadidx (MOVWconst [c]) ptr mem)
  6365  	// result: (MOVWload [c] ptr mem)
  6366  	for {
  6367  		if v_0.Op != OpARMMOVWconst {
  6368  			break
  6369  		}
  6370  		c := auxIntToInt32(v_0.AuxInt)
  6371  		ptr := v_1
  6372  		mem := v_2
  6373  		v.reset(OpARMMOVWload)
  6374  		v.AuxInt = int32ToAuxInt(c)
  6375  		v.AddArg2(ptr, mem)
  6376  		return true
  6377  	}
  6378  	// match: (MOVWloadidx ptr (SLLconst idx [c]) mem)
  6379  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  6380  	for {
  6381  		ptr := v_0
  6382  		if v_1.Op != OpARMSLLconst {
  6383  			break
  6384  		}
  6385  		c := auxIntToInt32(v_1.AuxInt)
  6386  		idx := v_1.Args[0]
  6387  		mem := v_2
  6388  		v.reset(OpARMMOVWloadshiftLL)
  6389  		v.AuxInt = int32ToAuxInt(c)
  6390  		v.AddArg3(ptr, idx, mem)
  6391  		return true
  6392  	}
  6393  	// match: (MOVWloadidx (SLLconst idx [c]) ptr mem)
  6394  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  6395  	for {
  6396  		if v_0.Op != OpARMSLLconst {
  6397  			break
  6398  		}
  6399  		c := auxIntToInt32(v_0.AuxInt)
  6400  		idx := v_0.Args[0]
  6401  		ptr := v_1
  6402  		mem := v_2
  6403  		v.reset(OpARMMOVWloadshiftLL)
  6404  		v.AuxInt = int32ToAuxInt(c)
  6405  		v.AddArg3(ptr, idx, mem)
  6406  		return true
  6407  	}
  6408  	// match: (MOVWloadidx ptr (SRLconst idx [c]) mem)
  6409  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  6410  	for {
  6411  		ptr := v_0
  6412  		if v_1.Op != OpARMSRLconst {
  6413  			break
  6414  		}
  6415  		c := auxIntToInt32(v_1.AuxInt)
  6416  		idx := v_1.Args[0]
  6417  		mem := v_2
  6418  		v.reset(OpARMMOVWloadshiftRL)
  6419  		v.AuxInt = int32ToAuxInt(c)
  6420  		v.AddArg3(ptr, idx, mem)
  6421  		return true
  6422  	}
  6423  	// match: (MOVWloadidx (SRLconst idx [c]) ptr mem)
  6424  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  6425  	for {
  6426  		if v_0.Op != OpARMSRLconst {
  6427  			break
  6428  		}
  6429  		c := auxIntToInt32(v_0.AuxInt)
  6430  		idx := v_0.Args[0]
  6431  		ptr := v_1
  6432  		mem := v_2
  6433  		v.reset(OpARMMOVWloadshiftRL)
  6434  		v.AuxInt = int32ToAuxInt(c)
  6435  		v.AddArg3(ptr, idx, mem)
  6436  		return true
  6437  	}
  6438  	// match: (MOVWloadidx ptr (SRAconst idx [c]) mem)
  6439  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  6440  	for {
  6441  		ptr := v_0
  6442  		if v_1.Op != OpARMSRAconst {
  6443  			break
  6444  		}
  6445  		c := auxIntToInt32(v_1.AuxInt)
  6446  		idx := v_1.Args[0]
  6447  		mem := v_2
  6448  		v.reset(OpARMMOVWloadshiftRA)
  6449  		v.AuxInt = int32ToAuxInt(c)
  6450  		v.AddArg3(ptr, idx, mem)
  6451  		return true
  6452  	}
  6453  	// match: (MOVWloadidx (SRAconst idx [c]) ptr mem)
  6454  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  6455  	for {
  6456  		if v_0.Op != OpARMSRAconst {
  6457  			break
  6458  		}
  6459  		c := auxIntToInt32(v_0.AuxInt)
  6460  		idx := v_0.Args[0]
  6461  		ptr := v_1
  6462  		mem := v_2
  6463  		v.reset(OpARMMOVWloadshiftRA)
  6464  		v.AuxInt = int32ToAuxInt(c)
  6465  		v.AddArg3(ptr, idx, mem)
  6466  		return true
  6467  	}
  6468  	return false
  6469  }
  6470  func rewriteValueARM_OpARMMOVWloadshiftLL(v *Value) bool {
  6471  	v_2 := v.Args[2]
  6472  	v_1 := v.Args[1]
  6473  	v_0 := v.Args[0]
  6474  	// match: (MOVWloadshiftLL ptr idx [c] (MOVWstoreshiftLL ptr2 idx [d] x _))
  6475  	// cond: c==d && isSamePtr(ptr, ptr2)
  6476  	// result: x
  6477  	for {
  6478  		c := auxIntToInt32(v.AuxInt)
  6479  		ptr := v_0
  6480  		idx := v_1
  6481  		if v_2.Op != OpARMMOVWstoreshiftLL {
  6482  			break
  6483  		}
  6484  		d := auxIntToInt32(v_2.AuxInt)
  6485  		x := v_2.Args[2]
  6486  		ptr2 := v_2.Args[0]
  6487  		if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) {
  6488  			break
  6489  		}
  6490  		v.copyOf(x)
  6491  		return true
  6492  	}
  6493  	// match: (MOVWloadshiftLL ptr (MOVWconst [c]) [d] mem)
  6494  	// result: (MOVWload [int32(uint32(c)<<uint64(d))] ptr mem)
  6495  	for {
  6496  		d := auxIntToInt32(v.AuxInt)
  6497  		ptr := v_0
  6498  		if v_1.Op != OpARMMOVWconst {
  6499  			break
  6500  		}
  6501  		c := auxIntToInt32(v_1.AuxInt)
  6502  		mem := v_2
  6503  		v.reset(OpARMMOVWload)
  6504  		v.AuxInt = int32ToAuxInt(int32(uint32(c) << uint64(d)))
  6505  		v.AddArg2(ptr, mem)
  6506  		return true
  6507  	}
  6508  	return false
  6509  }
  6510  func rewriteValueARM_OpARMMOVWloadshiftRA(v *Value) bool {
  6511  	v_2 := v.Args[2]
  6512  	v_1 := v.Args[1]
  6513  	v_0 := v.Args[0]
  6514  	// match: (MOVWloadshiftRA ptr idx [c] (MOVWstoreshiftRA ptr2 idx [d] x _))
  6515  	// cond: c==d && isSamePtr(ptr, ptr2)
  6516  	// result: x
  6517  	for {
  6518  		c := auxIntToInt32(v.AuxInt)
  6519  		ptr := v_0
  6520  		idx := v_1
  6521  		if v_2.Op != OpARMMOVWstoreshiftRA {
  6522  			break
  6523  		}
  6524  		d := auxIntToInt32(v_2.AuxInt)
  6525  		x := v_2.Args[2]
  6526  		ptr2 := v_2.Args[0]
  6527  		if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) {
  6528  			break
  6529  		}
  6530  		v.copyOf(x)
  6531  		return true
  6532  	}
  6533  	// match: (MOVWloadshiftRA ptr (MOVWconst [c]) [d] mem)
  6534  	// result: (MOVWload [c>>uint64(d)] ptr mem)
  6535  	for {
  6536  		d := auxIntToInt32(v.AuxInt)
  6537  		ptr := v_0
  6538  		if v_1.Op != OpARMMOVWconst {
  6539  			break
  6540  		}
  6541  		c := auxIntToInt32(v_1.AuxInt)
  6542  		mem := v_2
  6543  		v.reset(OpARMMOVWload)
  6544  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  6545  		v.AddArg2(ptr, mem)
  6546  		return true
  6547  	}
  6548  	return false
  6549  }
  6550  func rewriteValueARM_OpARMMOVWloadshiftRL(v *Value) bool {
  6551  	v_2 := v.Args[2]
  6552  	v_1 := v.Args[1]
  6553  	v_0 := v.Args[0]
  6554  	// match: (MOVWloadshiftRL ptr idx [c] (MOVWstoreshiftRL ptr2 idx [d] x _))
  6555  	// cond: c==d && isSamePtr(ptr, ptr2)
  6556  	// result: x
  6557  	for {
  6558  		c := auxIntToInt32(v.AuxInt)
  6559  		ptr := v_0
  6560  		idx := v_1
  6561  		if v_2.Op != OpARMMOVWstoreshiftRL {
  6562  			break
  6563  		}
  6564  		d := auxIntToInt32(v_2.AuxInt)
  6565  		x := v_2.Args[2]
  6566  		ptr2 := v_2.Args[0]
  6567  		if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) {
  6568  			break
  6569  		}
  6570  		v.copyOf(x)
  6571  		return true
  6572  	}
  6573  	// match: (MOVWloadshiftRL ptr (MOVWconst [c]) [d] mem)
  6574  	// result: (MOVWload [int32(uint32(c)>>uint64(d))] ptr mem)
  6575  	for {
  6576  		d := auxIntToInt32(v.AuxInt)
  6577  		ptr := v_0
  6578  		if v_1.Op != OpARMMOVWconst {
  6579  			break
  6580  		}
  6581  		c := auxIntToInt32(v_1.AuxInt)
  6582  		mem := v_2
  6583  		v.reset(OpARMMOVWload)
  6584  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  6585  		v.AddArg2(ptr, mem)
  6586  		return true
  6587  	}
  6588  	return false
  6589  }
  6590  func rewriteValueARM_OpARMMOVWnop(v *Value) bool {
  6591  	v_0 := v.Args[0]
  6592  	// match: (MOVWnop (MOVWconst [c]))
  6593  	// result: (MOVWconst [c])
  6594  	for {
  6595  		if v_0.Op != OpARMMOVWconst {
  6596  			break
  6597  		}
  6598  		c := auxIntToInt32(v_0.AuxInt)
  6599  		v.reset(OpARMMOVWconst)
  6600  		v.AuxInt = int32ToAuxInt(c)
  6601  		return true
  6602  	}
  6603  	return false
  6604  }
  6605  func rewriteValueARM_OpARMMOVWreg(v *Value) bool {
  6606  	v_0 := v.Args[0]
  6607  	// match: (MOVWreg x)
  6608  	// cond: x.Uses == 1
  6609  	// result: (MOVWnop x)
  6610  	for {
  6611  		x := v_0
  6612  		if !(x.Uses == 1) {
  6613  			break
  6614  		}
  6615  		v.reset(OpARMMOVWnop)
  6616  		v.AddArg(x)
  6617  		return true
  6618  	}
  6619  	// match: (MOVWreg (MOVWconst [c]))
  6620  	// result: (MOVWconst [c])
  6621  	for {
  6622  		if v_0.Op != OpARMMOVWconst {
  6623  			break
  6624  		}
  6625  		c := auxIntToInt32(v_0.AuxInt)
  6626  		v.reset(OpARMMOVWconst)
  6627  		v.AuxInt = int32ToAuxInt(c)
  6628  		return true
  6629  	}
  6630  	return false
  6631  }
  6632  func rewriteValueARM_OpARMMOVWstore(v *Value) bool {
  6633  	v_2 := v.Args[2]
  6634  	v_1 := v.Args[1]
  6635  	v_0 := v.Args[0]
  6636  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  6637  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
  6638  	for {
  6639  		off1 := auxIntToInt32(v.AuxInt)
  6640  		sym := auxToSym(v.Aux)
  6641  		if v_0.Op != OpARMADDconst {
  6642  			break
  6643  		}
  6644  		off2 := auxIntToInt32(v_0.AuxInt)
  6645  		ptr := v_0.Args[0]
  6646  		val := v_1
  6647  		mem := v_2
  6648  		v.reset(OpARMMOVWstore)
  6649  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6650  		v.Aux = symToAux(sym)
  6651  		v.AddArg3(ptr, val, mem)
  6652  		return true
  6653  	}
  6654  	// match: (MOVWstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  6655  	// result: (MOVWstore [off1-off2] {sym} ptr val mem)
  6656  	for {
  6657  		off1 := auxIntToInt32(v.AuxInt)
  6658  		sym := auxToSym(v.Aux)
  6659  		if v_0.Op != OpARMSUBconst {
  6660  			break
  6661  		}
  6662  		off2 := auxIntToInt32(v_0.AuxInt)
  6663  		ptr := v_0.Args[0]
  6664  		val := v_1
  6665  		mem := v_2
  6666  		v.reset(OpARMMOVWstore)
  6667  		v.AuxInt = int32ToAuxInt(off1 - off2)
  6668  		v.Aux = symToAux(sym)
  6669  		v.AddArg3(ptr, val, mem)
  6670  		return true
  6671  	}
  6672  	// match: (MOVWstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  6673  	// cond: canMergeSym(sym1,sym2)
  6674  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  6675  	for {
  6676  		off1 := auxIntToInt32(v.AuxInt)
  6677  		sym1 := auxToSym(v.Aux)
  6678  		if v_0.Op != OpARMMOVWaddr {
  6679  			break
  6680  		}
  6681  		off2 := auxIntToInt32(v_0.AuxInt)
  6682  		sym2 := auxToSym(v_0.Aux)
  6683  		ptr := v_0.Args[0]
  6684  		val := v_1
  6685  		mem := v_2
  6686  		if !(canMergeSym(sym1, sym2)) {
  6687  			break
  6688  		}
  6689  		v.reset(OpARMMOVWstore)
  6690  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6691  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6692  		v.AddArg3(ptr, val, mem)
  6693  		return true
  6694  	}
  6695  	// match: (MOVWstore [0] {sym} (ADD ptr idx) val mem)
  6696  	// cond: sym == nil
  6697  	// result: (MOVWstoreidx ptr idx val mem)
  6698  	for {
  6699  		if auxIntToInt32(v.AuxInt) != 0 {
  6700  			break
  6701  		}
  6702  		sym := auxToSym(v.Aux)
  6703  		if v_0.Op != OpARMADD {
  6704  			break
  6705  		}
  6706  		idx := v_0.Args[1]
  6707  		ptr := v_0.Args[0]
  6708  		val := v_1
  6709  		mem := v_2
  6710  		if !(sym == nil) {
  6711  			break
  6712  		}
  6713  		v.reset(OpARMMOVWstoreidx)
  6714  		v.AddArg4(ptr, idx, val, mem)
  6715  		return true
  6716  	}
  6717  	// match: (MOVWstore [0] {sym} (ADDshiftLL ptr idx [c]) val mem)
  6718  	// cond: sym == nil
  6719  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  6720  	for {
  6721  		if auxIntToInt32(v.AuxInt) != 0 {
  6722  			break
  6723  		}
  6724  		sym := auxToSym(v.Aux)
  6725  		if v_0.Op != OpARMADDshiftLL {
  6726  			break
  6727  		}
  6728  		c := auxIntToInt32(v_0.AuxInt)
  6729  		idx := v_0.Args[1]
  6730  		ptr := v_0.Args[0]
  6731  		val := v_1
  6732  		mem := v_2
  6733  		if !(sym == nil) {
  6734  			break
  6735  		}
  6736  		v.reset(OpARMMOVWstoreshiftLL)
  6737  		v.AuxInt = int32ToAuxInt(c)
  6738  		v.AddArg4(ptr, idx, val, mem)
  6739  		return true
  6740  	}
  6741  	// match: (MOVWstore [0] {sym} (ADDshiftRL ptr idx [c]) val mem)
  6742  	// cond: sym == nil
  6743  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  6744  	for {
  6745  		if auxIntToInt32(v.AuxInt) != 0 {
  6746  			break
  6747  		}
  6748  		sym := auxToSym(v.Aux)
  6749  		if v_0.Op != OpARMADDshiftRL {
  6750  			break
  6751  		}
  6752  		c := auxIntToInt32(v_0.AuxInt)
  6753  		idx := v_0.Args[1]
  6754  		ptr := v_0.Args[0]
  6755  		val := v_1
  6756  		mem := v_2
  6757  		if !(sym == nil) {
  6758  			break
  6759  		}
  6760  		v.reset(OpARMMOVWstoreshiftRL)
  6761  		v.AuxInt = int32ToAuxInt(c)
  6762  		v.AddArg4(ptr, idx, val, mem)
  6763  		return true
  6764  	}
  6765  	// match: (MOVWstore [0] {sym} (ADDshiftRA ptr idx [c]) val mem)
  6766  	// cond: sym == nil
  6767  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  6768  	for {
  6769  		if auxIntToInt32(v.AuxInt) != 0 {
  6770  			break
  6771  		}
  6772  		sym := auxToSym(v.Aux)
  6773  		if v_0.Op != OpARMADDshiftRA {
  6774  			break
  6775  		}
  6776  		c := auxIntToInt32(v_0.AuxInt)
  6777  		idx := v_0.Args[1]
  6778  		ptr := v_0.Args[0]
  6779  		val := v_1
  6780  		mem := v_2
  6781  		if !(sym == nil) {
  6782  			break
  6783  		}
  6784  		v.reset(OpARMMOVWstoreshiftRA)
  6785  		v.AuxInt = int32ToAuxInt(c)
  6786  		v.AddArg4(ptr, idx, val, mem)
  6787  		return true
  6788  	}
  6789  	return false
  6790  }
  6791  func rewriteValueARM_OpARMMOVWstoreidx(v *Value) bool {
  6792  	v_3 := v.Args[3]
  6793  	v_2 := v.Args[2]
  6794  	v_1 := v.Args[1]
  6795  	v_0 := v.Args[0]
  6796  	// match: (MOVWstoreidx ptr (MOVWconst [c]) val mem)
  6797  	// result: (MOVWstore [c] ptr val mem)
  6798  	for {
  6799  		ptr := v_0
  6800  		if v_1.Op != OpARMMOVWconst {
  6801  			break
  6802  		}
  6803  		c := auxIntToInt32(v_1.AuxInt)
  6804  		val := v_2
  6805  		mem := v_3
  6806  		v.reset(OpARMMOVWstore)
  6807  		v.AuxInt = int32ToAuxInt(c)
  6808  		v.AddArg3(ptr, val, mem)
  6809  		return true
  6810  	}
  6811  	// match: (MOVWstoreidx (MOVWconst [c]) ptr val mem)
  6812  	// result: (MOVWstore [c] ptr val mem)
  6813  	for {
  6814  		if v_0.Op != OpARMMOVWconst {
  6815  			break
  6816  		}
  6817  		c := auxIntToInt32(v_0.AuxInt)
  6818  		ptr := v_1
  6819  		val := v_2
  6820  		mem := v_3
  6821  		v.reset(OpARMMOVWstore)
  6822  		v.AuxInt = int32ToAuxInt(c)
  6823  		v.AddArg3(ptr, val, mem)
  6824  		return true
  6825  	}
  6826  	// match: (MOVWstoreidx ptr (SLLconst idx [c]) val mem)
  6827  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  6828  	for {
  6829  		ptr := v_0
  6830  		if v_1.Op != OpARMSLLconst {
  6831  			break
  6832  		}
  6833  		c := auxIntToInt32(v_1.AuxInt)
  6834  		idx := v_1.Args[0]
  6835  		val := v_2
  6836  		mem := v_3
  6837  		v.reset(OpARMMOVWstoreshiftLL)
  6838  		v.AuxInt = int32ToAuxInt(c)
  6839  		v.AddArg4(ptr, idx, val, mem)
  6840  		return true
  6841  	}
  6842  	// match: (MOVWstoreidx (SLLconst idx [c]) ptr val mem)
  6843  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  6844  	for {
  6845  		if v_0.Op != OpARMSLLconst {
  6846  			break
  6847  		}
  6848  		c := auxIntToInt32(v_0.AuxInt)
  6849  		idx := v_0.Args[0]
  6850  		ptr := v_1
  6851  		val := v_2
  6852  		mem := v_3
  6853  		v.reset(OpARMMOVWstoreshiftLL)
  6854  		v.AuxInt = int32ToAuxInt(c)
  6855  		v.AddArg4(ptr, idx, val, mem)
  6856  		return true
  6857  	}
  6858  	// match: (MOVWstoreidx ptr (SRLconst idx [c]) val mem)
  6859  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  6860  	for {
  6861  		ptr := v_0
  6862  		if v_1.Op != OpARMSRLconst {
  6863  			break
  6864  		}
  6865  		c := auxIntToInt32(v_1.AuxInt)
  6866  		idx := v_1.Args[0]
  6867  		val := v_2
  6868  		mem := v_3
  6869  		v.reset(OpARMMOVWstoreshiftRL)
  6870  		v.AuxInt = int32ToAuxInt(c)
  6871  		v.AddArg4(ptr, idx, val, mem)
  6872  		return true
  6873  	}
  6874  	// match: (MOVWstoreidx (SRLconst idx [c]) ptr val mem)
  6875  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  6876  	for {
  6877  		if v_0.Op != OpARMSRLconst {
  6878  			break
  6879  		}
  6880  		c := auxIntToInt32(v_0.AuxInt)
  6881  		idx := v_0.Args[0]
  6882  		ptr := v_1
  6883  		val := v_2
  6884  		mem := v_3
  6885  		v.reset(OpARMMOVWstoreshiftRL)
  6886  		v.AuxInt = int32ToAuxInt(c)
  6887  		v.AddArg4(ptr, idx, val, mem)
  6888  		return true
  6889  	}
  6890  	// match: (MOVWstoreidx ptr (SRAconst idx [c]) val mem)
  6891  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  6892  	for {
  6893  		ptr := v_0
  6894  		if v_1.Op != OpARMSRAconst {
  6895  			break
  6896  		}
  6897  		c := auxIntToInt32(v_1.AuxInt)
  6898  		idx := v_1.Args[0]
  6899  		val := v_2
  6900  		mem := v_3
  6901  		v.reset(OpARMMOVWstoreshiftRA)
  6902  		v.AuxInt = int32ToAuxInt(c)
  6903  		v.AddArg4(ptr, idx, val, mem)
  6904  		return true
  6905  	}
  6906  	// match: (MOVWstoreidx (SRAconst idx [c]) ptr val mem)
  6907  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  6908  	for {
  6909  		if v_0.Op != OpARMSRAconst {
  6910  			break
  6911  		}
  6912  		c := auxIntToInt32(v_0.AuxInt)
  6913  		idx := v_0.Args[0]
  6914  		ptr := v_1
  6915  		val := v_2
  6916  		mem := v_3
  6917  		v.reset(OpARMMOVWstoreshiftRA)
  6918  		v.AuxInt = int32ToAuxInt(c)
  6919  		v.AddArg4(ptr, idx, val, mem)
  6920  		return true
  6921  	}
  6922  	return false
  6923  }
  6924  func rewriteValueARM_OpARMMOVWstoreshiftLL(v *Value) bool {
  6925  	v_3 := v.Args[3]
  6926  	v_2 := v.Args[2]
  6927  	v_1 := v.Args[1]
  6928  	v_0 := v.Args[0]
  6929  	// match: (MOVWstoreshiftLL ptr (MOVWconst [c]) [d] val mem)
  6930  	// result: (MOVWstore [int32(uint32(c)<<uint64(d))] ptr val mem)
  6931  	for {
  6932  		d := auxIntToInt32(v.AuxInt)
  6933  		ptr := v_0
  6934  		if v_1.Op != OpARMMOVWconst {
  6935  			break
  6936  		}
  6937  		c := auxIntToInt32(v_1.AuxInt)
  6938  		val := v_2
  6939  		mem := v_3
  6940  		v.reset(OpARMMOVWstore)
  6941  		v.AuxInt = int32ToAuxInt(int32(uint32(c) << uint64(d)))
  6942  		v.AddArg3(ptr, val, mem)
  6943  		return true
  6944  	}
  6945  	return false
  6946  }
  6947  func rewriteValueARM_OpARMMOVWstoreshiftRA(v *Value) bool {
  6948  	v_3 := v.Args[3]
  6949  	v_2 := v.Args[2]
  6950  	v_1 := v.Args[1]
  6951  	v_0 := v.Args[0]
  6952  	// match: (MOVWstoreshiftRA ptr (MOVWconst [c]) [d] val mem)
  6953  	// result: (MOVWstore [c>>uint64(d)] ptr val mem)
  6954  	for {
  6955  		d := auxIntToInt32(v.AuxInt)
  6956  		ptr := v_0
  6957  		if v_1.Op != OpARMMOVWconst {
  6958  			break
  6959  		}
  6960  		c := auxIntToInt32(v_1.AuxInt)
  6961  		val := v_2
  6962  		mem := v_3
  6963  		v.reset(OpARMMOVWstore)
  6964  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  6965  		v.AddArg3(ptr, val, mem)
  6966  		return true
  6967  	}
  6968  	return false
  6969  }
  6970  func rewriteValueARM_OpARMMOVWstoreshiftRL(v *Value) bool {
  6971  	v_3 := v.Args[3]
  6972  	v_2 := v.Args[2]
  6973  	v_1 := v.Args[1]
  6974  	v_0 := v.Args[0]
  6975  	// match: (MOVWstoreshiftRL ptr (MOVWconst [c]) [d] val mem)
  6976  	// result: (MOVWstore [int32(uint32(c)>>uint64(d))] ptr val mem)
  6977  	for {
  6978  		d := auxIntToInt32(v.AuxInt)
  6979  		ptr := v_0
  6980  		if v_1.Op != OpARMMOVWconst {
  6981  			break
  6982  		}
  6983  		c := auxIntToInt32(v_1.AuxInt)
  6984  		val := v_2
  6985  		mem := v_3
  6986  		v.reset(OpARMMOVWstore)
  6987  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  6988  		v.AddArg3(ptr, val, mem)
  6989  		return true
  6990  	}
  6991  	return false
  6992  }
  6993  func rewriteValueARM_OpARMMUL(v *Value) bool {
  6994  	v_1 := v.Args[1]
  6995  	v_0 := v.Args[0]
  6996  	b := v.Block
  6997  	// match: (MUL x (MOVWconst [c]))
  6998  	// cond: int32(c) == -1
  6999  	// result: (RSBconst [0] x)
  7000  	for {
  7001  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7002  			x := v_0
  7003  			if v_1.Op != OpARMMOVWconst {
  7004  				continue
  7005  			}
  7006  			c := auxIntToInt32(v_1.AuxInt)
  7007  			if !(int32(c) == -1) {
  7008  				continue
  7009  			}
  7010  			v.reset(OpARMRSBconst)
  7011  			v.AuxInt = int32ToAuxInt(0)
  7012  			v.AddArg(x)
  7013  			return true
  7014  		}
  7015  		break
  7016  	}
  7017  	// match: (MUL _ (MOVWconst [0]))
  7018  	// result: (MOVWconst [0])
  7019  	for {
  7020  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7021  			if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  7022  				continue
  7023  			}
  7024  			v.reset(OpARMMOVWconst)
  7025  			v.AuxInt = int32ToAuxInt(0)
  7026  			return true
  7027  		}
  7028  		break
  7029  	}
  7030  	// match: (MUL x (MOVWconst [1]))
  7031  	// result: x
  7032  	for {
  7033  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7034  			x := v_0
  7035  			if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 1 {
  7036  				continue
  7037  			}
  7038  			v.copyOf(x)
  7039  			return true
  7040  		}
  7041  		break
  7042  	}
  7043  	// match: (MUL x (MOVWconst [c]))
  7044  	// cond: isPowerOfTwo(c)
  7045  	// result: (SLLconst [int32(log32(c))] x)
  7046  	for {
  7047  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7048  			x := v_0
  7049  			if v_1.Op != OpARMMOVWconst {
  7050  				continue
  7051  			}
  7052  			c := auxIntToInt32(v_1.AuxInt)
  7053  			if !(isPowerOfTwo(c)) {
  7054  				continue
  7055  			}
  7056  			v.reset(OpARMSLLconst)
  7057  			v.AuxInt = int32ToAuxInt(int32(log32(c)))
  7058  			v.AddArg(x)
  7059  			return true
  7060  		}
  7061  		break
  7062  	}
  7063  	// match: (MUL x (MOVWconst [c]))
  7064  	// cond: isPowerOfTwo(c-1) && c >= 3
  7065  	// result: (ADDshiftLL x x [int32(log32(c-1))])
  7066  	for {
  7067  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7068  			x := v_0
  7069  			if v_1.Op != OpARMMOVWconst {
  7070  				continue
  7071  			}
  7072  			c := auxIntToInt32(v_1.AuxInt)
  7073  			if !(isPowerOfTwo(c-1) && c >= 3) {
  7074  				continue
  7075  			}
  7076  			v.reset(OpARMADDshiftLL)
  7077  			v.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7078  			v.AddArg2(x, x)
  7079  			return true
  7080  		}
  7081  		break
  7082  	}
  7083  	// match: (MUL x (MOVWconst [c]))
  7084  	// cond: isPowerOfTwo(c+1) && c >= 7
  7085  	// result: (RSBshiftLL x x [int32(log32(c+1))])
  7086  	for {
  7087  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7088  			x := v_0
  7089  			if v_1.Op != OpARMMOVWconst {
  7090  				continue
  7091  			}
  7092  			c := auxIntToInt32(v_1.AuxInt)
  7093  			if !(isPowerOfTwo(c+1) && c >= 7) {
  7094  				continue
  7095  			}
  7096  			v.reset(OpARMRSBshiftLL)
  7097  			v.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7098  			v.AddArg2(x, x)
  7099  			return true
  7100  		}
  7101  		break
  7102  	}
  7103  	// match: (MUL x (MOVWconst [c]))
  7104  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  7105  	// result: (SLLconst [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1]))
  7106  	for {
  7107  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7108  			x := v_0
  7109  			if v_1.Op != OpARMMOVWconst {
  7110  				continue
  7111  			}
  7112  			c := auxIntToInt32(v_1.AuxInt)
  7113  			if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  7114  				continue
  7115  			}
  7116  			v.reset(OpARMSLLconst)
  7117  			v.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7118  			v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7119  			v0.AuxInt = int32ToAuxInt(1)
  7120  			v0.AddArg2(x, x)
  7121  			v.AddArg(v0)
  7122  			return true
  7123  		}
  7124  		break
  7125  	}
  7126  	// match: (MUL x (MOVWconst [c]))
  7127  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  7128  	// result: (SLLconst [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2]))
  7129  	for {
  7130  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7131  			x := v_0
  7132  			if v_1.Op != OpARMMOVWconst {
  7133  				continue
  7134  			}
  7135  			c := auxIntToInt32(v_1.AuxInt)
  7136  			if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  7137  				continue
  7138  			}
  7139  			v.reset(OpARMSLLconst)
  7140  			v.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7141  			v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7142  			v0.AuxInt = int32ToAuxInt(2)
  7143  			v0.AddArg2(x, x)
  7144  			v.AddArg(v0)
  7145  			return true
  7146  		}
  7147  		break
  7148  	}
  7149  	// match: (MUL x (MOVWconst [c]))
  7150  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  7151  	// result: (SLLconst [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3]))
  7152  	for {
  7153  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7154  			x := v_0
  7155  			if v_1.Op != OpARMMOVWconst {
  7156  				continue
  7157  			}
  7158  			c := auxIntToInt32(v_1.AuxInt)
  7159  			if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  7160  				continue
  7161  			}
  7162  			v.reset(OpARMSLLconst)
  7163  			v.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7164  			v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7165  			v0.AuxInt = int32ToAuxInt(3)
  7166  			v0.AddArg2(x, x)
  7167  			v.AddArg(v0)
  7168  			return true
  7169  		}
  7170  		break
  7171  	}
  7172  	// match: (MUL x (MOVWconst [c]))
  7173  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  7174  	// result: (SLLconst [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3]))
  7175  	for {
  7176  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7177  			x := v_0
  7178  			if v_1.Op != OpARMMOVWconst {
  7179  				continue
  7180  			}
  7181  			c := auxIntToInt32(v_1.AuxInt)
  7182  			if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  7183  				continue
  7184  			}
  7185  			v.reset(OpARMSLLconst)
  7186  			v.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7187  			v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7188  			v0.AuxInt = int32ToAuxInt(3)
  7189  			v0.AddArg2(x, x)
  7190  			v.AddArg(v0)
  7191  			return true
  7192  		}
  7193  		break
  7194  	}
  7195  	// match: (MUL (MOVWconst [c]) (MOVWconst [d]))
  7196  	// result: (MOVWconst [c*d])
  7197  	for {
  7198  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7199  			if v_0.Op != OpARMMOVWconst {
  7200  				continue
  7201  			}
  7202  			c := auxIntToInt32(v_0.AuxInt)
  7203  			if v_1.Op != OpARMMOVWconst {
  7204  				continue
  7205  			}
  7206  			d := auxIntToInt32(v_1.AuxInt)
  7207  			v.reset(OpARMMOVWconst)
  7208  			v.AuxInt = int32ToAuxInt(c * d)
  7209  			return true
  7210  		}
  7211  		break
  7212  	}
  7213  	return false
  7214  }
  7215  func rewriteValueARM_OpARMMULA(v *Value) bool {
  7216  	v_2 := v.Args[2]
  7217  	v_1 := v.Args[1]
  7218  	v_0 := v.Args[0]
  7219  	b := v.Block
  7220  	// match: (MULA x (MOVWconst [c]) a)
  7221  	// cond: c == -1
  7222  	// result: (SUB a x)
  7223  	for {
  7224  		x := v_0
  7225  		if v_1.Op != OpARMMOVWconst {
  7226  			break
  7227  		}
  7228  		c := auxIntToInt32(v_1.AuxInt)
  7229  		a := v_2
  7230  		if !(c == -1) {
  7231  			break
  7232  		}
  7233  		v.reset(OpARMSUB)
  7234  		v.AddArg2(a, x)
  7235  		return true
  7236  	}
  7237  	// match: (MULA _ (MOVWconst [0]) a)
  7238  	// result: a
  7239  	for {
  7240  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  7241  			break
  7242  		}
  7243  		a := v_2
  7244  		v.copyOf(a)
  7245  		return true
  7246  	}
  7247  	// match: (MULA x (MOVWconst [1]) a)
  7248  	// result: (ADD x a)
  7249  	for {
  7250  		x := v_0
  7251  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 1 {
  7252  			break
  7253  		}
  7254  		a := v_2
  7255  		v.reset(OpARMADD)
  7256  		v.AddArg2(x, a)
  7257  		return true
  7258  	}
  7259  	// match: (MULA x (MOVWconst [c]) a)
  7260  	// cond: isPowerOfTwo(c)
  7261  	// result: (ADD (SLLconst <x.Type> [int32(log32(c))] x) a)
  7262  	for {
  7263  		x := v_0
  7264  		if v_1.Op != OpARMMOVWconst {
  7265  			break
  7266  		}
  7267  		c := auxIntToInt32(v_1.AuxInt)
  7268  		a := v_2
  7269  		if !(isPowerOfTwo(c)) {
  7270  			break
  7271  		}
  7272  		v.reset(OpARMADD)
  7273  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7274  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  7275  		v0.AddArg(x)
  7276  		v.AddArg2(v0, a)
  7277  		return true
  7278  	}
  7279  	// match: (MULA x (MOVWconst [c]) a)
  7280  	// cond: isPowerOfTwo(c-1) && c >= 3
  7281  	// result: (ADD (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  7282  	for {
  7283  		x := v_0
  7284  		if v_1.Op != OpARMMOVWconst {
  7285  			break
  7286  		}
  7287  		c := auxIntToInt32(v_1.AuxInt)
  7288  		a := v_2
  7289  		if !(isPowerOfTwo(c-1) && c >= 3) {
  7290  			break
  7291  		}
  7292  		v.reset(OpARMADD)
  7293  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7294  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7295  		v0.AddArg2(x, x)
  7296  		v.AddArg2(v0, a)
  7297  		return true
  7298  	}
  7299  	// match: (MULA x (MOVWconst [c]) a)
  7300  	// cond: isPowerOfTwo(c+1) && c >= 7
  7301  	// result: (ADD (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  7302  	for {
  7303  		x := v_0
  7304  		if v_1.Op != OpARMMOVWconst {
  7305  			break
  7306  		}
  7307  		c := auxIntToInt32(v_1.AuxInt)
  7308  		a := v_2
  7309  		if !(isPowerOfTwo(c+1) && c >= 7) {
  7310  			break
  7311  		}
  7312  		v.reset(OpARMADD)
  7313  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7314  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7315  		v0.AddArg2(x, x)
  7316  		v.AddArg2(v0, a)
  7317  		return true
  7318  	}
  7319  	// match: (MULA x (MOVWconst [c]) a)
  7320  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  7321  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  7322  	for {
  7323  		x := v_0
  7324  		if v_1.Op != OpARMMOVWconst {
  7325  			break
  7326  		}
  7327  		c := auxIntToInt32(v_1.AuxInt)
  7328  		a := v_2
  7329  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  7330  			break
  7331  		}
  7332  		v.reset(OpARMADD)
  7333  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7334  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7335  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7336  		v1.AuxInt = int32ToAuxInt(1)
  7337  		v1.AddArg2(x, x)
  7338  		v0.AddArg(v1)
  7339  		v.AddArg2(v0, a)
  7340  		return true
  7341  	}
  7342  	// match: (MULA x (MOVWconst [c]) a)
  7343  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  7344  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  7345  	for {
  7346  		x := v_0
  7347  		if v_1.Op != OpARMMOVWconst {
  7348  			break
  7349  		}
  7350  		c := auxIntToInt32(v_1.AuxInt)
  7351  		a := v_2
  7352  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  7353  			break
  7354  		}
  7355  		v.reset(OpARMADD)
  7356  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7357  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7358  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7359  		v1.AuxInt = int32ToAuxInt(2)
  7360  		v1.AddArg2(x, x)
  7361  		v0.AddArg(v1)
  7362  		v.AddArg2(v0, a)
  7363  		return true
  7364  	}
  7365  	// match: (MULA x (MOVWconst [c]) a)
  7366  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  7367  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  7368  	for {
  7369  		x := v_0
  7370  		if v_1.Op != OpARMMOVWconst {
  7371  			break
  7372  		}
  7373  		c := auxIntToInt32(v_1.AuxInt)
  7374  		a := v_2
  7375  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  7376  			break
  7377  		}
  7378  		v.reset(OpARMADD)
  7379  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7380  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7381  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7382  		v1.AuxInt = int32ToAuxInt(3)
  7383  		v1.AddArg2(x, x)
  7384  		v0.AddArg(v1)
  7385  		v.AddArg2(v0, a)
  7386  		return true
  7387  	}
  7388  	// match: (MULA x (MOVWconst [c]) a)
  7389  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  7390  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  7391  	for {
  7392  		x := v_0
  7393  		if v_1.Op != OpARMMOVWconst {
  7394  			break
  7395  		}
  7396  		c := auxIntToInt32(v_1.AuxInt)
  7397  		a := v_2
  7398  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  7399  			break
  7400  		}
  7401  		v.reset(OpARMADD)
  7402  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7403  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7404  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7405  		v1.AuxInt = int32ToAuxInt(3)
  7406  		v1.AddArg2(x, x)
  7407  		v0.AddArg(v1)
  7408  		v.AddArg2(v0, a)
  7409  		return true
  7410  	}
  7411  	// match: (MULA (MOVWconst [c]) x a)
  7412  	// cond: c == -1
  7413  	// result: (SUB a x)
  7414  	for {
  7415  		if v_0.Op != OpARMMOVWconst {
  7416  			break
  7417  		}
  7418  		c := auxIntToInt32(v_0.AuxInt)
  7419  		x := v_1
  7420  		a := v_2
  7421  		if !(c == -1) {
  7422  			break
  7423  		}
  7424  		v.reset(OpARMSUB)
  7425  		v.AddArg2(a, x)
  7426  		return true
  7427  	}
  7428  	// match: (MULA (MOVWconst [0]) _ a)
  7429  	// result: a
  7430  	for {
  7431  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 0 {
  7432  			break
  7433  		}
  7434  		a := v_2
  7435  		v.copyOf(a)
  7436  		return true
  7437  	}
  7438  	// match: (MULA (MOVWconst [1]) x a)
  7439  	// result: (ADD x a)
  7440  	for {
  7441  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 1 {
  7442  			break
  7443  		}
  7444  		x := v_1
  7445  		a := v_2
  7446  		v.reset(OpARMADD)
  7447  		v.AddArg2(x, a)
  7448  		return true
  7449  	}
  7450  	// match: (MULA (MOVWconst [c]) x a)
  7451  	// cond: isPowerOfTwo(c)
  7452  	// result: (ADD (SLLconst <x.Type> [int32(log32(c))] x) a)
  7453  	for {
  7454  		if v_0.Op != OpARMMOVWconst {
  7455  			break
  7456  		}
  7457  		c := auxIntToInt32(v_0.AuxInt)
  7458  		x := v_1
  7459  		a := v_2
  7460  		if !(isPowerOfTwo(c)) {
  7461  			break
  7462  		}
  7463  		v.reset(OpARMADD)
  7464  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7465  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  7466  		v0.AddArg(x)
  7467  		v.AddArg2(v0, a)
  7468  		return true
  7469  	}
  7470  	// match: (MULA (MOVWconst [c]) x a)
  7471  	// cond: isPowerOfTwo(c-1) && c >= 3
  7472  	// result: (ADD (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  7473  	for {
  7474  		if v_0.Op != OpARMMOVWconst {
  7475  			break
  7476  		}
  7477  		c := auxIntToInt32(v_0.AuxInt)
  7478  		x := v_1
  7479  		a := v_2
  7480  		if !(isPowerOfTwo(c-1) && c >= 3) {
  7481  			break
  7482  		}
  7483  		v.reset(OpARMADD)
  7484  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7485  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7486  		v0.AddArg2(x, x)
  7487  		v.AddArg2(v0, a)
  7488  		return true
  7489  	}
  7490  	// match: (MULA (MOVWconst [c]) x a)
  7491  	// cond: isPowerOfTwo(c+1) && c >= 7
  7492  	// result: (ADD (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  7493  	for {
  7494  		if v_0.Op != OpARMMOVWconst {
  7495  			break
  7496  		}
  7497  		c := auxIntToInt32(v_0.AuxInt)
  7498  		x := v_1
  7499  		a := v_2
  7500  		if !(isPowerOfTwo(c+1) && c >= 7) {
  7501  			break
  7502  		}
  7503  		v.reset(OpARMADD)
  7504  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7505  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7506  		v0.AddArg2(x, x)
  7507  		v.AddArg2(v0, a)
  7508  		return true
  7509  	}
  7510  	// match: (MULA (MOVWconst [c]) x a)
  7511  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  7512  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  7513  	for {
  7514  		if v_0.Op != OpARMMOVWconst {
  7515  			break
  7516  		}
  7517  		c := auxIntToInt32(v_0.AuxInt)
  7518  		x := v_1
  7519  		a := v_2
  7520  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  7521  			break
  7522  		}
  7523  		v.reset(OpARMADD)
  7524  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7525  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7526  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7527  		v1.AuxInt = int32ToAuxInt(1)
  7528  		v1.AddArg2(x, x)
  7529  		v0.AddArg(v1)
  7530  		v.AddArg2(v0, a)
  7531  		return true
  7532  	}
  7533  	// match: (MULA (MOVWconst [c]) x a)
  7534  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  7535  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  7536  	for {
  7537  		if v_0.Op != OpARMMOVWconst {
  7538  			break
  7539  		}
  7540  		c := auxIntToInt32(v_0.AuxInt)
  7541  		x := v_1
  7542  		a := v_2
  7543  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  7544  			break
  7545  		}
  7546  		v.reset(OpARMADD)
  7547  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7548  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7549  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7550  		v1.AuxInt = int32ToAuxInt(2)
  7551  		v1.AddArg2(x, x)
  7552  		v0.AddArg(v1)
  7553  		v.AddArg2(v0, a)
  7554  		return true
  7555  	}
  7556  	// match: (MULA (MOVWconst [c]) x a)
  7557  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  7558  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  7559  	for {
  7560  		if v_0.Op != OpARMMOVWconst {
  7561  			break
  7562  		}
  7563  		c := auxIntToInt32(v_0.AuxInt)
  7564  		x := v_1
  7565  		a := v_2
  7566  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  7567  			break
  7568  		}
  7569  		v.reset(OpARMADD)
  7570  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7571  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7572  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7573  		v1.AuxInt = int32ToAuxInt(3)
  7574  		v1.AddArg2(x, x)
  7575  		v0.AddArg(v1)
  7576  		v.AddArg2(v0, a)
  7577  		return true
  7578  	}
  7579  	// match: (MULA (MOVWconst [c]) x a)
  7580  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  7581  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  7582  	for {
  7583  		if v_0.Op != OpARMMOVWconst {
  7584  			break
  7585  		}
  7586  		c := auxIntToInt32(v_0.AuxInt)
  7587  		x := v_1
  7588  		a := v_2
  7589  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  7590  			break
  7591  		}
  7592  		v.reset(OpARMADD)
  7593  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7594  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7595  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7596  		v1.AuxInt = int32ToAuxInt(3)
  7597  		v1.AddArg2(x, x)
  7598  		v0.AddArg(v1)
  7599  		v.AddArg2(v0, a)
  7600  		return true
  7601  	}
  7602  	// match: (MULA (MOVWconst [c]) (MOVWconst [d]) a)
  7603  	// result: (ADDconst [c*d] a)
  7604  	for {
  7605  		if v_0.Op != OpARMMOVWconst {
  7606  			break
  7607  		}
  7608  		c := auxIntToInt32(v_0.AuxInt)
  7609  		if v_1.Op != OpARMMOVWconst {
  7610  			break
  7611  		}
  7612  		d := auxIntToInt32(v_1.AuxInt)
  7613  		a := v_2
  7614  		v.reset(OpARMADDconst)
  7615  		v.AuxInt = int32ToAuxInt(c * d)
  7616  		v.AddArg(a)
  7617  		return true
  7618  	}
  7619  	return false
  7620  }
  7621  func rewriteValueARM_OpARMMULD(v *Value) bool {
  7622  	v_1 := v.Args[1]
  7623  	v_0 := v.Args[0]
  7624  	// match: (MULD (NEGD x) y)
  7625  	// cond: buildcfg.GOARM.Version >= 6
  7626  	// result: (NMULD x y)
  7627  	for {
  7628  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7629  			if v_0.Op != OpARMNEGD {
  7630  				continue
  7631  			}
  7632  			x := v_0.Args[0]
  7633  			y := v_1
  7634  			if !(buildcfg.GOARM.Version >= 6) {
  7635  				continue
  7636  			}
  7637  			v.reset(OpARMNMULD)
  7638  			v.AddArg2(x, y)
  7639  			return true
  7640  		}
  7641  		break
  7642  	}
  7643  	return false
  7644  }
  7645  func rewriteValueARM_OpARMMULF(v *Value) bool {
  7646  	v_1 := v.Args[1]
  7647  	v_0 := v.Args[0]
  7648  	// match: (MULF (NEGF x) y)
  7649  	// cond: buildcfg.GOARM.Version >= 6
  7650  	// result: (NMULF x y)
  7651  	for {
  7652  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7653  			if v_0.Op != OpARMNEGF {
  7654  				continue
  7655  			}
  7656  			x := v_0.Args[0]
  7657  			y := v_1
  7658  			if !(buildcfg.GOARM.Version >= 6) {
  7659  				continue
  7660  			}
  7661  			v.reset(OpARMNMULF)
  7662  			v.AddArg2(x, y)
  7663  			return true
  7664  		}
  7665  		break
  7666  	}
  7667  	return false
  7668  }
  7669  func rewriteValueARM_OpARMMULS(v *Value) bool {
  7670  	v_2 := v.Args[2]
  7671  	v_1 := v.Args[1]
  7672  	v_0 := v.Args[0]
  7673  	b := v.Block
  7674  	// match: (MULS x (MOVWconst [c]) a)
  7675  	// cond: c == -1
  7676  	// result: (ADD a x)
  7677  	for {
  7678  		x := v_0
  7679  		if v_1.Op != OpARMMOVWconst {
  7680  			break
  7681  		}
  7682  		c := auxIntToInt32(v_1.AuxInt)
  7683  		a := v_2
  7684  		if !(c == -1) {
  7685  			break
  7686  		}
  7687  		v.reset(OpARMADD)
  7688  		v.AddArg2(a, x)
  7689  		return true
  7690  	}
  7691  	// match: (MULS _ (MOVWconst [0]) a)
  7692  	// result: a
  7693  	for {
  7694  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  7695  			break
  7696  		}
  7697  		a := v_2
  7698  		v.copyOf(a)
  7699  		return true
  7700  	}
  7701  	// match: (MULS x (MOVWconst [1]) a)
  7702  	// result: (RSB x a)
  7703  	for {
  7704  		x := v_0
  7705  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 1 {
  7706  			break
  7707  		}
  7708  		a := v_2
  7709  		v.reset(OpARMRSB)
  7710  		v.AddArg2(x, a)
  7711  		return true
  7712  	}
  7713  	// match: (MULS x (MOVWconst [c]) a)
  7714  	// cond: isPowerOfTwo(c)
  7715  	// result: (RSB (SLLconst <x.Type> [int32(log32(c))] x) a)
  7716  	for {
  7717  		x := v_0
  7718  		if v_1.Op != OpARMMOVWconst {
  7719  			break
  7720  		}
  7721  		c := auxIntToInt32(v_1.AuxInt)
  7722  		a := v_2
  7723  		if !(isPowerOfTwo(c)) {
  7724  			break
  7725  		}
  7726  		v.reset(OpARMRSB)
  7727  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7728  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  7729  		v0.AddArg(x)
  7730  		v.AddArg2(v0, a)
  7731  		return true
  7732  	}
  7733  	// match: (MULS x (MOVWconst [c]) a)
  7734  	// cond: isPowerOfTwo(c-1) && c >= 3
  7735  	// result: (RSB (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  7736  	for {
  7737  		x := v_0
  7738  		if v_1.Op != OpARMMOVWconst {
  7739  			break
  7740  		}
  7741  		c := auxIntToInt32(v_1.AuxInt)
  7742  		a := v_2
  7743  		if !(isPowerOfTwo(c-1) && c >= 3) {
  7744  			break
  7745  		}
  7746  		v.reset(OpARMRSB)
  7747  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7748  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7749  		v0.AddArg2(x, x)
  7750  		v.AddArg2(v0, a)
  7751  		return true
  7752  	}
  7753  	// match: (MULS x (MOVWconst [c]) a)
  7754  	// cond: isPowerOfTwo(c+1) && c >= 7
  7755  	// result: (RSB (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  7756  	for {
  7757  		x := v_0
  7758  		if v_1.Op != OpARMMOVWconst {
  7759  			break
  7760  		}
  7761  		c := auxIntToInt32(v_1.AuxInt)
  7762  		a := v_2
  7763  		if !(isPowerOfTwo(c+1) && c >= 7) {
  7764  			break
  7765  		}
  7766  		v.reset(OpARMRSB)
  7767  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7768  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7769  		v0.AddArg2(x, x)
  7770  		v.AddArg2(v0, a)
  7771  		return true
  7772  	}
  7773  	// match: (MULS x (MOVWconst [c]) a)
  7774  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  7775  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  7776  	for {
  7777  		x := v_0
  7778  		if v_1.Op != OpARMMOVWconst {
  7779  			break
  7780  		}
  7781  		c := auxIntToInt32(v_1.AuxInt)
  7782  		a := v_2
  7783  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  7784  			break
  7785  		}
  7786  		v.reset(OpARMRSB)
  7787  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7788  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7789  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7790  		v1.AuxInt = int32ToAuxInt(1)
  7791  		v1.AddArg2(x, x)
  7792  		v0.AddArg(v1)
  7793  		v.AddArg2(v0, a)
  7794  		return true
  7795  	}
  7796  	// match: (MULS x (MOVWconst [c]) a)
  7797  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  7798  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  7799  	for {
  7800  		x := v_0
  7801  		if v_1.Op != OpARMMOVWconst {
  7802  			break
  7803  		}
  7804  		c := auxIntToInt32(v_1.AuxInt)
  7805  		a := v_2
  7806  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  7807  			break
  7808  		}
  7809  		v.reset(OpARMRSB)
  7810  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7811  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7812  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7813  		v1.AuxInt = int32ToAuxInt(2)
  7814  		v1.AddArg2(x, x)
  7815  		v0.AddArg(v1)
  7816  		v.AddArg2(v0, a)
  7817  		return true
  7818  	}
  7819  	// match: (MULS x (MOVWconst [c]) a)
  7820  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  7821  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  7822  	for {
  7823  		x := v_0
  7824  		if v_1.Op != OpARMMOVWconst {
  7825  			break
  7826  		}
  7827  		c := auxIntToInt32(v_1.AuxInt)
  7828  		a := v_2
  7829  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  7830  			break
  7831  		}
  7832  		v.reset(OpARMRSB)
  7833  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7834  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7835  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7836  		v1.AuxInt = int32ToAuxInt(3)
  7837  		v1.AddArg2(x, x)
  7838  		v0.AddArg(v1)
  7839  		v.AddArg2(v0, a)
  7840  		return true
  7841  	}
  7842  	// match: (MULS x (MOVWconst [c]) a)
  7843  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  7844  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  7845  	for {
  7846  		x := v_0
  7847  		if v_1.Op != OpARMMOVWconst {
  7848  			break
  7849  		}
  7850  		c := auxIntToInt32(v_1.AuxInt)
  7851  		a := v_2
  7852  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  7853  			break
  7854  		}
  7855  		v.reset(OpARMRSB)
  7856  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7857  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7858  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7859  		v1.AuxInt = int32ToAuxInt(3)
  7860  		v1.AddArg2(x, x)
  7861  		v0.AddArg(v1)
  7862  		v.AddArg2(v0, a)
  7863  		return true
  7864  	}
  7865  	// match: (MULS (MOVWconst [c]) x a)
  7866  	// cond: c == -1
  7867  	// result: (ADD a x)
  7868  	for {
  7869  		if v_0.Op != OpARMMOVWconst {
  7870  			break
  7871  		}
  7872  		c := auxIntToInt32(v_0.AuxInt)
  7873  		x := v_1
  7874  		a := v_2
  7875  		if !(c == -1) {
  7876  			break
  7877  		}
  7878  		v.reset(OpARMADD)
  7879  		v.AddArg2(a, x)
  7880  		return true
  7881  	}
  7882  	// match: (MULS (MOVWconst [0]) _ a)
  7883  	// result: a
  7884  	for {
  7885  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 0 {
  7886  			break
  7887  		}
  7888  		a := v_2
  7889  		v.copyOf(a)
  7890  		return true
  7891  	}
  7892  	// match: (MULS (MOVWconst [1]) x a)
  7893  	// result: (RSB x a)
  7894  	for {
  7895  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 1 {
  7896  			break
  7897  		}
  7898  		x := v_1
  7899  		a := v_2
  7900  		v.reset(OpARMRSB)
  7901  		v.AddArg2(x, a)
  7902  		return true
  7903  	}
  7904  	// match: (MULS (MOVWconst [c]) x a)
  7905  	// cond: isPowerOfTwo(c)
  7906  	// result: (RSB (SLLconst <x.Type> [int32(log32(c))] x) a)
  7907  	for {
  7908  		if v_0.Op != OpARMMOVWconst {
  7909  			break
  7910  		}
  7911  		c := auxIntToInt32(v_0.AuxInt)
  7912  		x := v_1
  7913  		a := v_2
  7914  		if !(isPowerOfTwo(c)) {
  7915  			break
  7916  		}
  7917  		v.reset(OpARMRSB)
  7918  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7919  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  7920  		v0.AddArg(x)
  7921  		v.AddArg2(v0, a)
  7922  		return true
  7923  	}
  7924  	// match: (MULS (MOVWconst [c]) x a)
  7925  	// cond: isPowerOfTwo(c-1) && c >= 3
  7926  	// result: (RSB (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  7927  	for {
  7928  		if v_0.Op != OpARMMOVWconst {
  7929  			break
  7930  		}
  7931  		c := auxIntToInt32(v_0.AuxInt)
  7932  		x := v_1
  7933  		a := v_2
  7934  		if !(isPowerOfTwo(c-1) && c >= 3) {
  7935  			break
  7936  		}
  7937  		v.reset(OpARMRSB)
  7938  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7939  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7940  		v0.AddArg2(x, x)
  7941  		v.AddArg2(v0, a)
  7942  		return true
  7943  	}
  7944  	// match: (MULS (MOVWconst [c]) x a)
  7945  	// cond: isPowerOfTwo(c+1) && c >= 7
  7946  	// result: (RSB (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  7947  	for {
  7948  		if v_0.Op != OpARMMOVWconst {
  7949  			break
  7950  		}
  7951  		c := auxIntToInt32(v_0.AuxInt)
  7952  		x := v_1
  7953  		a := v_2
  7954  		if !(isPowerOfTwo(c+1) && c >= 7) {
  7955  			break
  7956  		}
  7957  		v.reset(OpARMRSB)
  7958  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7959  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7960  		v0.AddArg2(x, x)
  7961  		v.AddArg2(v0, a)
  7962  		return true
  7963  	}
  7964  	// match: (MULS (MOVWconst [c]) x a)
  7965  	// cond: c%3 == 0 && isPowerOfTwo(c/3)
  7966  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  7967  	for {
  7968  		if v_0.Op != OpARMMOVWconst {
  7969  			break
  7970  		}
  7971  		c := auxIntToInt32(v_0.AuxInt)
  7972  		x := v_1
  7973  		a := v_2
  7974  		if !(c%3 == 0 && isPowerOfTwo(c/3)) {
  7975  			break
  7976  		}
  7977  		v.reset(OpARMRSB)
  7978  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7979  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7980  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7981  		v1.AuxInt = int32ToAuxInt(1)
  7982  		v1.AddArg2(x, x)
  7983  		v0.AddArg(v1)
  7984  		v.AddArg2(v0, a)
  7985  		return true
  7986  	}
  7987  	// match: (MULS (MOVWconst [c]) x a)
  7988  	// cond: c%5 == 0 && isPowerOfTwo(c/5)
  7989  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  7990  	for {
  7991  		if v_0.Op != OpARMMOVWconst {
  7992  			break
  7993  		}
  7994  		c := auxIntToInt32(v_0.AuxInt)
  7995  		x := v_1
  7996  		a := v_2
  7997  		if !(c%5 == 0 && isPowerOfTwo(c/5)) {
  7998  			break
  7999  		}
  8000  		v.reset(OpARMRSB)
  8001  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8002  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  8003  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  8004  		v1.AuxInt = int32ToAuxInt(2)
  8005  		v1.AddArg2(x, x)
  8006  		v0.AddArg(v1)
  8007  		v.AddArg2(v0, a)
  8008  		return true
  8009  	}
  8010  	// match: (MULS (MOVWconst [c]) x a)
  8011  	// cond: c%7 == 0 && isPowerOfTwo(c/7)
  8012  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  8013  	for {
  8014  		if v_0.Op != OpARMMOVWconst {
  8015  			break
  8016  		}
  8017  		c := auxIntToInt32(v_0.AuxInt)
  8018  		x := v_1
  8019  		a := v_2
  8020  		if !(c%7 == 0 && isPowerOfTwo(c/7)) {
  8021  			break
  8022  		}
  8023  		v.reset(OpARMRSB)
  8024  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8025  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  8026  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  8027  		v1.AuxInt = int32ToAuxInt(3)
  8028  		v1.AddArg2(x, x)
  8029  		v0.AddArg(v1)
  8030  		v.AddArg2(v0, a)
  8031  		return true
  8032  	}
  8033  	// match: (MULS (MOVWconst [c]) x a)
  8034  	// cond: c%9 == 0 && isPowerOfTwo(c/9)
  8035  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  8036  	for {
  8037  		if v_0.Op != OpARMMOVWconst {
  8038  			break
  8039  		}
  8040  		c := auxIntToInt32(v_0.AuxInt)
  8041  		x := v_1
  8042  		a := v_2
  8043  		if !(c%9 == 0 && isPowerOfTwo(c/9)) {
  8044  			break
  8045  		}
  8046  		v.reset(OpARMRSB)
  8047  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8048  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  8049  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  8050  		v1.AuxInt = int32ToAuxInt(3)
  8051  		v1.AddArg2(x, x)
  8052  		v0.AddArg(v1)
  8053  		v.AddArg2(v0, a)
  8054  		return true
  8055  	}
  8056  	// match: (MULS (MOVWconst [c]) (MOVWconst [d]) a)
  8057  	// result: (SUBconst [c*d] a)
  8058  	for {
  8059  		if v_0.Op != OpARMMOVWconst {
  8060  			break
  8061  		}
  8062  		c := auxIntToInt32(v_0.AuxInt)
  8063  		if v_1.Op != OpARMMOVWconst {
  8064  			break
  8065  		}
  8066  		d := auxIntToInt32(v_1.AuxInt)
  8067  		a := v_2
  8068  		v.reset(OpARMSUBconst)
  8069  		v.AuxInt = int32ToAuxInt(c * d)
  8070  		v.AddArg(a)
  8071  		return true
  8072  	}
  8073  	return false
  8074  }
  8075  func rewriteValueARM_OpARMMVN(v *Value) bool {
  8076  	v_0 := v.Args[0]
  8077  	// match: (MVN (MOVWconst [c]))
  8078  	// result: (MOVWconst [^c])
  8079  	for {
  8080  		if v_0.Op != OpARMMOVWconst {
  8081  			break
  8082  		}
  8083  		c := auxIntToInt32(v_0.AuxInt)
  8084  		v.reset(OpARMMOVWconst)
  8085  		v.AuxInt = int32ToAuxInt(^c)
  8086  		return true
  8087  	}
  8088  	// match: (MVN (SLLconst [c] x))
  8089  	// result: (MVNshiftLL x [c])
  8090  	for {
  8091  		if v_0.Op != OpARMSLLconst {
  8092  			break
  8093  		}
  8094  		c := auxIntToInt32(v_0.AuxInt)
  8095  		x := v_0.Args[0]
  8096  		v.reset(OpARMMVNshiftLL)
  8097  		v.AuxInt = int32ToAuxInt(c)
  8098  		v.AddArg(x)
  8099  		return true
  8100  	}
  8101  	// match: (MVN (SRLconst [c] x))
  8102  	// result: (MVNshiftRL x [c])
  8103  	for {
  8104  		if v_0.Op != OpARMSRLconst {
  8105  			break
  8106  		}
  8107  		c := auxIntToInt32(v_0.AuxInt)
  8108  		x := v_0.Args[0]
  8109  		v.reset(OpARMMVNshiftRL)
  8110  		v.AuxInt = int32ToAuxInt(c)
  8111  		v.AddArg(x)
  8112  		return true
  8113  	}
  8114  	// match: (MVN (SRAconst [c] x))
  8115  	// result: (MVNshiftRA x [c])
  8116  	for {
  8117  		if v_0.Op != OpARMSRAconst {
  8118  			break
  8119  		}
  8120  		c := auxIntToInt32(v_0.AuxInt)
  8121  		x := v_0.Args[0]
  8122  		v.reset(OpARMMVNshiftRA)
  8123  		v.AuxInt = int32ToAuxInt(c)
  8124  		v.AddArg(x)
  8125  		return true
  8126  	}
  8127  	// match: (MVN (SLL x y))
  8128  	// result: (MVNshiftLLreg x y)
  8129  	for {
  8130  		if v_0.Op != OpARMSLL {
  8131  			break
  8132  		}
  8133  		y := v_0.Args[1]
  8134  		x := v_0.Args[0]
  8135  		v.reset(OpARMMVNshiftLLreg)
  8136  		v.AddArg2(x, y)
  8137  		return true
  8138  	}
  8139  	// match: (MVN (SRL x y))
  8140  	// result: (MVNshiftRLreg x y)
  8141  	for {
  8142  		if v_0.Op != OpARMSRL {
  8143  			break
  8144  		}
  8145  		y := v_0.Args[1]
  8146  		x := v_0.Args[0]
  8147  		v.reset(OpARMMVNshiftRLreg)
  8148  		v.AddArg2(x, y)
  8149  		return true
  8150  	}
  8151  	// match: (MVN (SRA x y))
  8152  	// result: (MVNshiftRAreg x y)
  8153  	for {
  8154  		if v_0.Op != OpARMSRA {
  8155  			break
  8156  		}
  8157  		y := v_0.Args[1]
  8158  		x := v_0.Args[0]
  8159  		v.reset(OpARMMVNshiftRAreg)
  8160  		v.AddArg2(x, y)
  8161  		return true
  8162  	}
  8163  	return false
  8164  }
  8165  func rewriteValueARM_OpARMMVNshiftLL(v *Value) bool {
  8166  	v_0 := v.Args[0]
  8167  	// match: (MVNshiftLL (MOVWconst [c]) [d])
  8168  	// result: (MOVWconst [^(c<<uint64(d))])
  8169  	for {
  8170  		d := auxIntToInt32(v.AuxInt)
  8171  		if v_0.Op != OpARMMOVWconst {
  8172  			break
  8173  		}
  8174  		c := auxIntToInt32(v_0.AuxInt)
  8175  		v.reset(OpARMMOVWconst)
  8176  		v.AuxInt = int32ToAuxInt(^(c << uint64(d)))
  8177  		return true
  8178  	}
  8179  	return false
  8180  }
  8181  func rewriteValueARM_OpARMMVNshiftLLreg(v *Value) bool {
  8182  	v_1 := v.Args[1]
  8183  	v_0 := v.Args[0]
  8184  	// match: (MVNshiftLLreg x (MOVWconst [c]))
  8185  	// cond: 0 <= c && c < 32
  8186  	// result: (MVNshiftLL x [c])
  8187  	for {
  8188  		x := v_0
  8189  		if v_1.Op != OpARMMOVWconst {
  8190  			break
  8191  		}
  8192  		c := auxIntToInt32(v_1.AuxInt)
  8193  		if !(0 <= c && c < 32) {
  8194  			break
  8195  		}
  8196  		v.reset(OpARMMVNshiftLL)
  8197  		v.AuxInt = int32ToAuxInt(c)
  8198  		v.AddArg(x)
  8199  		return true
  8200  	}
  8201  	return false
  8202  }
  8203  func rewriteValueARM_OpARMMVNshiftRA(v *Value) bool {
  8204  	v_0 := v.Args[0]
  8205  	// match: (MVNshiftRA (MOVWconst [c]) [d])
  8206  	// result: (MOVWconst [int32(c)>>uint64(d)])
  8207  	for {
  8208  		d := auxIntToInt32(v.AuxInt)
  8209  		if v_0.Op != OpARMMOVWconst {
  8210  			break
  8211  		}
  8212  		c := auxIntToInt32(v_0.AuxInt)
  8213  		v.reset(OpARMMOVWconst)
  8214  		v.AuxInt = int32ToAuxInt(int32(c) >> uint64(d))
  8215  		return true
  8216  	}
  8217  	return false
  8218  }
  8219  func rewriteValueARM_OpARMMVNshiftRAreg(v *Value) bool {
  8220  	v_1 := v.Args[1]
  8221  	v_0 := v.Args[0]
  8222  	// match: (MVNshiftRAreg x (MOVWconst [c]))
  8223  	// cond: 0 <= c && c < 32
  8224  	// result: (MVNshiftRA x [c])
  8225  	for {
  8226  		x := v_0
  8227  		if v_1.Op != OpARMMOVWconst {
  8228  			break
  8229  		}
  8230  		c := auxIntToInt32(v_1.AuxInt)
  8231  		if !(0 <= c && c < 32) {
  8232  			break
  8233  		}
  8234  		v.reset(OpARMMVNshiftRA)
  8235  		v.AuxInt = int32ToAuxInt(c)
  8236  		v.AddArg(x)
  8237  		return true
  8238  	}
  8239  	return false
  8240  }
  8241  func rewriteValueARM_OpARMMVNshiftRL(v *Value) bool {
  8242  	v_0 := v.Args[0]
  8243  	// match: (MVNshiftRL (MOVWconst [c]) [d])
  8244  	// result: (MOVWconst [^int32(uint32(c)>>uint64(d))])
  8245  	for {
  8246  		d := auxIntToInt32(v.AuxInt)
  8247  		if v_0.Op != OpARMMOVWconst {
  8248  			break
  8249  		}
  8250  		c := auxIntToInt32(v_0.AuxInt)
  8251  		v.reset(OpARMMOVWconst)
  8252  		v.AuxInt = int32ToAuxInt(^int32(uint32(c) >> uint64(d)))
  8253  		return true
  8254  	}
  8255  	return false
  8256  }
  8257  func rewriteValueARM_OpARMMVNshiftRLreg(v *Value) bool {
  8258  	v_1 := v.Args[1]
  8259  	v_0 := v.Args[0]
  8260  	// match: (MVNshiftRLreg x (MOVWconst [c]))
  8261  	// cond: 0 <= c && c < 32
  8262  	// result: (MVNshiftRL x [c])
  8263  	for {
  8264  		x := v_0
  8265  		if v_1.Op != OpARMMOVWconst {
  8266  			break
  8267  		}
  8268  		c := auxIntToInt32(v_1.AuxInt)
  8269  		if !(0 <= c && c < 32) {
  8270  			break
  8271  		}
  8272  		v.reset(OpARMMVNshiftRL)
  8273  		v.AuxInt = int32ToAuxInt(c)
  8274  		v.AddArg(x)
  8275  		return true
  8276  	}
  8277  	return false
  8278  }
  8279  func rewriteValueARM_OpARMNEGD(v *Value) bool {
  8280  	v_0 := v.Args[0]
  8281  	// match: (NEGD (MULD x y))
  8282  	// cond: buildcfg.GOARM.Version >= 6
  8283  	// result: (NMULD x y)
  8284  	for {
  8285  		if v_0.Op != OpARMMULD {
  8286  			break
  8287  		}
  8288  		y := v_0.Args[1]
  8289  		x := v_0.Args[0]
  8290  		if !(buildcfg.GOARM.Version >= 6) {
  8291  			break
  8292  		}
  8293  		v.reset(OpARMNMULD)
  8294  		v.AddArg2(x, y)
  8295  		return true
  8296  	}
  8297  	return false
  8298  }
  8299  func rewriteValueARM_OpARMNEGF(v *Value) bool {
  8300  	v_0 := v.Args[0]
  8301  	// match: (NEGF (MULF x y))
  8302  	// cond: buildcfg.GOARM.Version >= 6
  8303  	// result: (NMULF x y)
  8304  	for {
  8305  		if v_0.Op != OpARMMULF {
  8306  			break
  8307  		}
  8308  		y := v_0.Args[1]
  8309  		x := v_0.Args[0]
  8310  		if !(buildcfg.GOARM.Version >= 6) {
  8311  			break
  8312  		}
  8313  		v.reset(OpARMNMULF)
  8314  		v.AddArg2(x, y)
  8315  		return true
  8316  	}
  8317  	return false
  8318  }
  8319  func rewriteValueARM_OpARMNMULD(v *Value) bool {
  8320  	v_1 := v.Args[1]
  8321  	v_0 := v.Args[0]
  8322  	// match: (NMULD (NEGD x) y)
  8323  	// result: (MULD x y)
  8324  	for {
  8325  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8326  			if v_0.Op != OpARMNEGD {
  8327  				continue
  8328  			}
  8329  			x := v_0.Args[0]
  8330  			y := v_1
  8331  			v.reset(OpARMMULD)
  8332  			v.AddArg2(x, y)
  8333  			return true
  8334  		}
  8335  		break
  8336  	}
  8337  	return false
  8338  }
  8339  func rewriteValueARM_OpARMNMULF(v *Value) bool {
  8340  	v_1 := v.Args[1]
  8341  	v_0 := v.Args[0]
  8342  	// match: (NMULF (NEGF x) y)
  8343  	// result: (MULF x y)
  8344  	for {
  8345  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8346  			if v_0.Op != OpARMNEGF {
  8347  				continue
  8348  			}
  8349  			x := v_0.Args[0]
  8350  			y := v_1
  8351  			v.reset(OpARMMULF)
  8352  			v.AddArg2(x, y)
  8353  			return true
  8354  		}
  8355  		break
  8356  	}
  8357  	return false
  8358  }
  8359  func rewriteValueARM_OpARMNotEqual(v *Value) bool {
  8360  	v_0 := v.Args[0]
  8361  	// match: (NotEqual (FlagConstant [fc]))
  8362  	// result: (MOVWconst [b2i32(fc.ne())])
  8363  	for {
  8364  		if v_0.Op != OpARMFlagConstant {
  8365  			break
  8366  		}
  8367  		fc := auxIntToFlagConstant(v_0.AuxInt)
  8368  		v.reset(OpARMMOVWconst)
  8369  		v.AuxInt = int32ToAuxInt(b2i32(fc.ne()))
  8370  		return true
  8371  	}
  8372  	// match: (NotEqual (InvertFlags x))
  8373  	// result: (NotEqual x)
  8374  	for {
  8375  		if v_0.Op != OpARMInvertFlags {
  8376  			break
  8377  		}
  8378  		x := v_0.Args[0]
  8379  		v.reset(OpARMNotEqual)
  8380  		v.AddArg(x)
  8381  		return true
  8382  	}
  8383  	return false
  8384  }
  8385  func rewriteValueARM_OpARMOR(v *Value) bool {
  8386  	v_1 := v.Args[1]
  8387  	v_0 := v.Args[0]
  8388  	// match: (OR x (MOVWconst [c]))
  8389  	// result: (ORconst [c] x)
  8390  	for {
  8391  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8392  			x := v_0
  8393  			if v_1.Op != OpARMMOVWconst {
  8394  				continue
  8395  			}
  8396  			c := auxIntToInt32(v_1.AuxInt)
  8397  			v.reset(OpARMORconst)
  8398  			v.AuxInt = int32ToAuxInt(c)
  8399  			v.AddArg(x)
  8400  			return true
  8401  		}
  8402  		break
  8403  	}
  8404  	// match: (OR x (SLLconst [c] y))
  8405  	// result: (ORshiftLL x y [c])
  8406  	for {
  8407  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8408  			x := v_0
  8409  			if v_1.Op != OpARMSLLconst {
  8410  				continue
  8411  			}
  8412  			c := auxIntToInt32(v_1.AuxInt)
  8413  			y := v_1.Args[0]
  8414  			v.reset(OpARMORshiftLL)
  8415  			v.AuxInt = int32ToAuxInt(c)
  8416  			v.AddArg2(x, y)
  8417  			return true
  8418  		}
  8419  		break
  8420  	}
  8421  	// match: (OR x (SRLconst [c] y))
  8422  	// result: (ORshiftRL x y [c])
  8423  	for {
  8424  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8425  			x := v_0
  8426  			if v_1.Op != OpARMSRLconst {
  8427  				continue
  8428  			}
  8429  			c := auxIntToInt32(v_1.AuxInt)
  8430  			y := v_1.Args[0]
  8431  			v.reset(OpARMORshiftRL)
  8432  			v.AuxInt = int32ToAuxInt(c)
  8433  			v.AddArg2(x, y)
  8434  			return true
  8435  		}
  8436  		break
  8437  	}
  8438  	// match: (OR x (SRAconst [c] y))
  8439  	// result: (ORshiftRA x y [c])
  8440  	for {
  8441  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8442  			x := v_0
  8443  			if v_1.Op != OpARMSRAconst {
  8444  				continue
  8445  			}
  8446  			c := auxIntToInt32(v_1.AuxInt)
  8447  			y := v_1.Args[0]
  8448  			v.reset(OpARMORshiftRA)
  8449  			v.AuxInt = int32ToAuxInt(c)
  8450  			v.AddArg2(x, y)
  8451  			return true
  8452  		}
  8453  		break
  8454  	}
  8455  	// match: (OR x (SLL y z))
  8456  	// result: (ORshiftLLreg x y z)
  8457  	for {
  8458  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8459  			x := v_0
  8460  			if v_1.Op != OpARMSLL {
  8461  				continue
  8462  			}
  8463  			z := v_1.Args[1]
  8464  			y := v_1.Args[0]
  8465  			v.reset(OpARMORshiftLLreg)
  8466  			v.AddArg3(x, y, z)
  8467  			return true
  8468  		}
  8469  		break
  8470  	}
  8471  	// match: (OR x (SRL y z))
  8472  	// result: (ORshiftRLreg x y z)
  8473  	for {
  8474  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8475  			x := v_0
  8476  			if v_1.Op != OpARMSRL {
  8477  				continue
  8478  			}
  8479  			z := v_1.Args[1]
  8480  			y := v_1.Args[0]
  8481  			v.reset(OpARMORshiftRLreg)
  8482  			v.AddArg3(x, y, z)
  8483  			return true
  8484  		}
  8485  		break
  8486  	}
  8487  	// match: (OR x (SRA y z))
  8488  	// result: (ORshiftRAreg x y z)
  8489  	for {
  8490  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8491  			x := v_0
  8492  			if v_1.Op != OpARMSRA {
  8493  				continue
  8494  			}
  8495  			z := v_1.Args[1]
  8496  			y := v_1.Args[0]
  8497  			v.reset(OpARMORshiftRAreg)
  8498  			v.AddArg3(x, y, z)
  8499  			return true
  8500  		}
  8501  		break
  8502  	}
  8503  	// match: (OR x x)
  8504  	// result: x
  8505  	for {
  8506  		x := v_0
  8507  		if x != v_1 {
  8508  			break
  8509  		}
  8510  		v.copyOf(x)
  8511  		return true
  8512  	}
  8513  	return false
  8514  }
  8515  func rewriteValueARM_OpARMORconst(v *Value) bool {
  8516  	v_0 := v.Args[0]
  8517  	// match: (ORconst [0] x)
  8518  	// result: x
  8519  	for {
  8520  		if auxIntToInt32(v.AuxInt) != 0 {
  8521  			break
  8522  		}
  8523  		x := v_0
  8524  		v.copyOf(x)
  8525  		return true
  8526  	}
  8527  	// match: (ORconst [c] _)
  8528  	// cond: int32(c)==-1
  8529  	// result: (MOVWconst [-1])
  8530  	for {
  8531  		c := auxIntToInt32(v.AuxInt)
  8532  		if !(int32(c) == -1) {
  8533  			break
  8534  		}
  8535  		v.reset(OpARMMOVWconst)
  8536  		v.AuxInt = int32ToAuxInt(-1)
  8537  		return true
  8538  	}
  8539  	// match: (ORconst [c] (MOVWconst [d]))
  8540  	// result: (MOVWconst [c|d])
  8541  	for {
  8542  		c := auxIntToInt32(v.AuxInt)
  8543  		if v_0.Op != OpARMMOVWconst {
  8544  			break
  8545  		}
  8546  		d := auxIntToInt32(v_0.AuxInt)
  8547  		v.reset(OpARMMOVWconst)
  8548  		v.AuxInt = int32ToAuxInt(c | d)
  8549  		return true
  8550  	}
  8551  	// match: (ORconst [c] (ORconst [d] x))
  8552  	// result: (ORconst [c|d] x)
  8553  	for {
  8554  		c := auxIntToInt32(v.AuxInt)
  8555  		if v_0.Op != OpARMORconst {
  8556  			break
  8557  		}
  8558  		d := auxIntToInt32(v_0.AuxInt)
  8559  		x := v_0.Args[0]
  8560  		v.reset(OpARMORconst)
  8561  		v.AuxInt = int32ToAuxInt(c | d)
  8562  		v.AddArg(x)
  8563  		return true
  8564  	}
  8565  	return false
  8566  }
  8567  func rewriteValueARM_OpARMORshiftLL(v *Value) bool {
  8568  	v_1 := v.Args[1]
  8569  	v_0 := v.Args[0]
  8570  	b := v.Block
  8571  	typ := &b.Func.Config.Types
  8572  	// match: (ORshiftLL (MOVWconst [c]) x [d])
  8573  	// result: (ORconst [c] (SLLconst <x.Type> x [d]))
  8574  	for {
  8575  		d := auxIntToInt32(v.AuxInt)
  8576  		if v_0.Op != OpARMMOVWconst {
  8577  			break
  8578  		}
  8579  		c := auxIntToInt32(v_0.AuxInt)
  8580  		x := v_1
  8581  		v.reset(OpARMORconst)
  8582  		v.AuxInt = int32ToAuxInt(c)
  8583  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8584  		v0.AuxInt = int32ToAuxInt(d)
  8585  		v0.AddArg(x)
  8586  		v.AddArg(v0)
  8587  		return true
  8588  	}
  8589  	// match: (ORshiftLL x (MOVWconst [c]) [d])
  8590  	// result: (ORconst x [c<<uint64(d)])
  8591  	for {
  8592  		d := auxIntToInt32(v.AuxInt)
  8593  		x := v_0
  8594  		if v_1.Op != OpARMMOVWconst {
  8595  			break
  8596  		}
  8597  		c := auxIntToInt32(v_1.AuxInt)
  8598  		v.reset(OpARMORconst)
  8599  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  8600  		v.AddArg(x)
  8601  		return true
  8602  	}
  8603  	// match: (ORshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x)
  8604  	// result: (REV16 x)
  8605  	for {
  8606  		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)) {
  8607  			break
  8608  		}
  8609  		x := v_0.Args[0]
  8610  		if x != v_1 {
  8611  			break
  8612  		}
  8613  		v.reset(OpARMREV16)
  8614  		v.AddArg(x)
  8615  		return true
  8616  	}
  8617  	// match: (ORshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
  8618  	// cond: buildcfg.GOARM.Version>=6
  8619  	// result: (REV16 x)
  8620  	for {
  8621  		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 {
  8622  			break
  8623  		}
  8624  		v_0_0 := v_0.Args[0]
  8625  		if v_0_0.Op != OpARMSLLconst || auxIntToInt32(v_0_0.AuxInt) != 16 {
  8626  			break
  8627  		}
  8628  		x := v_0_0.Args[0]
  8629  		if x != v_1 || !(buildcfg.GOARM.Version >= 6) {
  8630  			break
  8631  		}
  8632  		v.reset(OpARMREV16)
  8633  		v.AddArg(x)
  8634  		return true
  8635  	}
  8636  	// match: (ORshiftLL y:(SLLconst x [c]) x [c])
  8637  	// result: y
  8638  	for {
  8639  		c := auxIntToInt32(v.AuxInt)
  8640  		y := v_0
  8641  		if y.Op != OpARMSLLconst || auxIntToInt32(y.AuxInt) != c {
  8642  			break
  8643  		}
  8644  		x := y.Args[0]
  8645  		if x != v_1 {
  8646  			break
  8647  		}
  8648  		v.copyOf(y)
  8649  		return true
  8650  	}
  8651  	return false
  8652  }
  8653  func rewriteValueARM_OpARMORshiftLLreg(v *Value) bool {
  8654  	v_2 := v.Args[2]
  8655  	v_1 := v.Args[1]
  8656  	v_0 := v.Args[0]
  8657  	b := v.Block
  8658  	// match: (ORshiftLLreg (MOVWconst [c]) x y)
  8659  	// result: (ORconst [c] (SLL <x.Type> x y))
  8660  	for {
  8661  		if v_0.Op != OpARMMOVWconst {
  8662  			break
  8663  		}
  8664  		c := auxIntToInt32(v_0.AuxInt)
  8665  		x := v_1
  8666  		y := v_2
  8667  		v.reset(OpARMORconst)
  8668  		v.AuxInt = int32ToAuxInt(c)
  8669  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  8670  		v0.AddArg2(x, y)
  8671  		v.AddArg(v0)
  8672  		return true
  8673  	}
  8674  	// match: (ORshiftLLreg x y (MOVWconst [c]))
  8675  	// cond: 0 <= c && c < 32
  8676  	// result: (ORshiftLL x y [c])
  8677  	for {
  8678  		x := v_0
  8679  		y := v_1
  8680  		if v_2.Op != OpARMMOVWconst {
  8681  			break
  8682  		}
  8683  		c := auxIntToInt32(v_2.AuxInt)
  8684  		if !(0 <= c && c < 32) {
  8685  			break
  8686  		}
  8687  		v.reset(OpARMORshiftLL)
  8688  		v.AuxInt = int32ToAuxInt(c)
  8689  		v.AddArg2(x, y)
  8690  		return true
  8691  	}
  8692  	return false
  8693  }
  8694  func rewriteValueARM_OpARMORshiftRA(v *Value) bool {
  8695  	v_1 := v.Args[1]
  8696  	v_0 := v.Args[0]
  8697  	b := v.Block
  8698  	// match: (ORshiftRA (MOVWconst [c]) x [d])
  8699  	// result: (ORconst [c] (SRAconst <x.Type> x [d]))
  8700  	for {
  8701  		d := auxIntToInt32(v.AuxInt)
  8702  		if v_0.Op != OpARMMOVWconst {
  8703  			break
  8704  		}
  8705  		c := auxIntToInt32(v_0.AuxInt)
  8706  		x := v_1
  8707  		v.reset(OpARMORconst)
  8708  		v.AuxInt = int32ToAuxInt(c)
  8709  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  8710  		v0.AuxInt = int32ToAuxInt(d)
  8711  		v0.AddArg(x)
  8712  		v.AddArg(v0)
  8713  		return true
  8714  	}
  8715  	// match: (ORshiftRA x (MOVWconst [c]) [d])
  8716  	// result: (ORconst x [c>>uint64(d)])
  8717  	for {
  8718  		d := auxIntToInt32(v.AuxInt)
  8719  		x := v_0
  8720  		if v_1.Op != OpARMMOVWconst {
  8721  			break
  8722  		}
  8723  		c := auxIntToInt32(v_1.AuxInt)
  8724  		v.reset(OpARMORconst)
  8725  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  8726  		v.AddArg(x)
  8727  		return true
  8728  	}
  8729  	// match: (ORshiftRA y:(SRAconst x [c]) x [c])
  8730  	// result: y
  8731  	for {
  8732  		c := auxIntToInt32(v.AuxInt)
  8733  		y := v_0
  8734  		if y.Op != OpARMSRAconst || auxIntToInt32(y.AuxInt) != c {
  8735  			break
  8736  		}
  8737  		x := y.Args[0]
  8738  		if x != v_1 {
  8739  			break
  8740  		}
  8741  		v.copyOf(y)
  8742  		return true
  8743  	}
  8744  	return false
  8745  }
  8746  func rewriteValueARM_OpARMORshiftRAreg(v *Value) bool {
  8747  	v_2 := v.Args[2]
  8748  	v_1 := v.Args[1]
  8749  	v_0 := v.Args[0]
  8750  	b := v.Block
  8751  	// match: (ORshiftRAreg (MOVWconst [c]) x y)
  8752  	// result: (ORconst [c] (SRA <x.Type> x y))
  8753  	for {
  8754  		if v_0.Op != OpARMMOVWconst {
  8755  			break
  8756  		}
  8757  		c := auxIntToInt32(v_0.AuxInt)
  8758  		x := v_1
  8759  		y := v_2
  8760  		v.reset(OpARMORconst)
  8761  		v.AuxInt = int32ToAuxInt(c)
  8762  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  8763  		v0.AddArg2(x, y)
  8764  		v.AddArg(v0)
  8765  		return true
  8766  	}
  8767  	// match: (ORshiftRAreg x y (MOVWconst [c]))
  8768  	// cond: 0 <= c && c < 32
  8769  	// result: (ORshiftRA x y [c])
  8770  	for {
  8771  		x := v_0
  8772  		y := v_1
  8773  		if v_2.Op != OpARMMOVWconst {
  8774  			break
  8775  		}
  8776  		c := auxIntToInt32(v_2.AuxInt)
  8777  		if !(0 <= c && c < 32) {
  8778  			break
  8779  		}
  8780  		v.reset(OpARMORshiftRA)
  8781  		v.AuxInt = int32ToAuxInt(c)
  8782  		v.AddArg2(x, y)
  8783  		return true
  8784  	}
  8785  	return false
  8786  }
  8787  func rewriteValueARM_OpARMORshiftRL(v *Value) bool {
  8788  	v_1 := v.Args[1]
  8789  	v_0 := v.Args[0]
  8790  	b := v.Block
  8791  	// match: (ORshiftRL (MOVWconst [c]) x [d])
  8792  	// result: (ORconst [c] (SRLconst <x.Type> x [d]))
  8793  	for {
  8794  		d := auxIntToInt32(v.AuxInt)
  8795  		if v_0.Op != OpARMMOVWconst {
  8796  			break
  8797  		}
  8798  		c := auxIntToInt32(v_0.AuxInt)
  8799  		x := v_1
  8800  		v.reset(OpARMORconst)
  8801  		v.AuxInt = int32ToAuxInt(c)
  8802  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  8803  		v0.AuxInt = int32ToAuxInt(d)
  8804  		v0.AddArg(x)
  8805  		v.AddArg(v0)
  8806  		return true
  8807  	}
  8808  	// match: (ORshiftRL x (MOVWconst [c]) [d])
  8809  	// result: (ORconst x [int32(uint32(c)>>uint64(d))])
  8810  	for {
  8811  		d := auxIntToInt32(v.AuxInt)
  8812  		x := v_0
  8813  		if v_1.Op != OpARMMOVWconst {
  8814  			break
  8815  		}
  8816  		c := auxIntToInt32(v_1.AuxInt)
  8817  		v.reset(OpARMORconst)
  8818  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  8819  		v.AddArg(x)
  8820  		return true
  8821  	}
  8822  	// match: (ORshiftRL y:(SRLconst x [c]) x [c])
  8823  	// result: y
  8824  	for {
  8825  		c := auxIntToInt32(v.AuxInt)
  8826  		y := v_0
  8827  		if y.Op != OpARMSRLconst || auxIntToInt32(y.AuxInt) != c {
  8828  			break
  8829  		}
  8830  		x := y.Args[0]
  8831  		if x != v_1 {
  8832  			break
  8833  		}
  8834  		v.copyOf(y)
  8835  		return true
  8836  	}
  8837  	return false
  8838  }
  8839  func rewriteValueARM_OpARMORshiftRLreg(v *Value) bool {
  8840  	v_2 := v.Args[2]
  8841  	v_1 := v.Args[1]
  8842  	v_0 := v.Args[0]
  8843  	b := v.Block
  8844  	// match: (ORshiftRLreg (MOVWconst [c]) x y)
  8845  	// result: (ORconst [c] (SRL <x.Type> x y))
  8846  	for {
  8847  		if v_0.Op != OpARMMOVWconst {
  8848  			break
  8849  		}
  8850  		c := auxIntToInt32(v_0.AuxInt)
  8851  		x := v_1
  8852  		y := v_2
  8853  		v.reset(OpARMORconst)
  8854  		v.AuxInt = int32ToAuxInt(c)
  8855  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  8856  		v0.AddArg2(x, y)
  8857  		v.AddArg(v0)
  8858  		return true
  8859  	}
  8860  	// match: (ORshiftRLreg x y (MOVWconst [c]))
  8861  	// cond: 0 <= c && c < 32
  8862  	// result: (ORshiftRL x y [c])
  8863  	for {
  8864  		x := v_0
  8865  		y := v_1
  8866  		if v_2.Op != OpARMMOVWconst {
  8867  			break
  8868  		}
  8869  		c := auxIntToInt32(v_2.AuxInt)
  8870  		if !(0 <= c && c < 32) {
  8871  			break
  8872  		}
  8873  		v.reset(OpARMORshiftRL)
  8874  		v.AuxInt = int32ToAuxInt(c)
  8875  		v.AddArg2(x, y)
  8876  		return true
  8877  	}
  8878  	return false
  8879  }
  8880  func rewriteValueARM_OpARMRSB(v *Value) bool {
  8881  	v_1 := v.Args[1]
  8882  	v_0 := v.Args[0]
  8883  	// match: (RSB (MOVWconst [c]) x)
  8884  	// result: (SUBconst [c] x)
  8885  	for {
  8886  		if v_0.Op != OpARMMOVWconst {
  8887  			break
  8888  		}
  8889  		c := auxIntToInt32(v_0.AuxInt)
  8890  		x := v_1
  8891  		v.reset(OpARMSUBconst)
  8892  		v.AuxInt = int32ToAuxInt(c)
  8893  		v.AddArg(x)
  8894  		return true
  8895  	}
  8896  	// match: (RSB x (MOVWconst [c]))
  8897  	// result: (RSBconst [c] x)
  8898  	for {
  8899  		x := v_0
  8900  		if v_1.Op != OpARMMOVWconst {
  8901  			break
  8902  		}
  8903  		c := auxIntToInt32(v_1.AuxInt)
  8904  		v.reset(OpARMRSBconst)
  8905  		v.AuxInt = int32ToAuxInt(c)
  8906  		v.AddArg(x)
  8907  		return true
  8908  	}
  8909  	// match: (RSB x (SLLconst [c] y))
  8910  	// result: (RSBshiftLL x y [c])
  8911  	for {
  8912  		x := v_0
  8913  		if v_1.Op != OpARMSLLconst {
  8914  			break
  8915  		}
  8916  		c := auxIntToInt32(v_1.AuxInt)
  8917  		y := v_1.Args[0]
  8918  		v.reset(OpARMRSBshiftLL)
  8919  		v.AuxInt = int32ToAuxInt(c)
  8920  		v.AddArg2(x, y)
  8921  		return true
  8922  	}
  8923  	// match: (RSB (SLLconst [c] y) x)
  8924  	// result: (SUBshiftLL x y [c])
  8925  	for {
  8926  		if v_0.Op != OpARMSLLconst {
  8927  			break
  8928  		}
  8929  		c := auxIntToInt32(v_0.AuxInt)
  8930  		y := v_0.Args[0]
  8931  		x := v_1
  8932  		v.reset(OpARMSUBshiftLL)
  8933  		v.AuxInt = int32ToAuxInt(c)
  8934  		v.AddArg2(x, y)
  8935  		return true
  8936  	}
  8937  	// match: (RSB x (SRLconst [c] y))
  8938  	// result: (RSBshiftRL x y [c])
  8939  	for {
  8940  		x := v_0
  8941  		if v_1.Op != OpARMSRLconst {
  8942  			break
  8943  		}
  8944  		c := auxIntToInt32(v_1.AuxInt)
  8945  		y := v_1.Args[0]
  8946  		v.reset(OpARMRSBshiftRL)
  8947  		v.AuxInt = int32ToAuxInt(c)
  8948  		v.AddArg2(x, y)
  8949  		return true
  8950  	}
  8951  	// match: (RSB (SRLconst [c] y) x)
  8952  	// result: (SUBshiftRL x y [c])
  8953  	for {
  8954  		if v_0.Op != OpARMSRLconst {
  8955  			break
  8956  		}
  8957  		c := auxIntToInt32(v_0.AuxInt)
  8958  		y := v_0.Args[0]
  8959  		x := v_1
  8960  		v.reset(OpARMSUBshiftRL)
  8961  		v.AuxInt = int32ToAuxInt(c)
  8962  		v.AddArg2(x, y)
  8963  		return true
  8964  	}
  8965  	// match: (RSB x (SRAconst [c] y))
  8966  	// result: (RSBshiftRA x y [c])
  8967  	for {
  8968  		x := v_0
  8969  		if v_1.Op != OpARMSRAconst {
  8970  			break
  8971  		}
  8972  		c := auxIntToInt32(v_1.AuxInt)
  8973  		y := v_1.Args[0]
  8974  		v.reset(OpARMRSBshiftRA)
  8975  		v.AuxInt = int32ToAuxInt(c)
  8976  		v.AddArg2(x, y)
  8977  		return true
  8978  	}
  8979  	// match: (RSB (SRAconst [c] y) x)
  8980  	// result: (SUBshiftRA x y [c])
  8981  	for {
  8982  		if v_0.Op != OpARMSRAconst {
  8983  			break
  8984  		}
  8985  		c := auxIntToInt32(v_0.AuxInt)
  8986  		y := v_0.Args[0]
  8987  		x := v_1
  8988  		v.reset(OpARMSUBshiftRA)
  8989  		v.AuxInt = int32ToAuxInt(c)
  8990  		v.AddArg2(x, y)
  8991  		return true
  8992  	}
  8993  	// match: (RSB x (SLL y z))
  8994  	// result: (RSBshiftLLreg x y z)
  8995  	for {
  8996  		x := v_0
  8997  		if v_1.Op != OpARMSLL {
  8998  			break
  8999  		}
  9000  		z := v_1.Args[1]
  9001  		y := v_1.Args[0]
  9002  		v.reset(OpARMRSBshiftLLreg)
  9003  		v.AddArg3(x, y, z)
  9004  		return true
  9005  	}
  9006  	// match: (RSB (SLL y z) x)
  9007  	// result: (SUBshiftLLreg x y z)
  9008  	for {
  9009  		if v_0.Op != OpARMSLL {
  9010  			break
  9011  		}
  9012  		z := v_0.Args[1]
  9013  		y := v_0.Args[0]
  9014  		x := v_1
  9015  		v.reset(OpARMSUBshiftLLreg)
  9016  		v.AddArg3(x, y, z)
  9017  		return true
  9018  	}
  9019  	// match: (RSB x (SRL y z))
  9020  	// result: (RSBshiftRLreg x y z)
  9021  	for {
  9022  		x := v_0
  9023  		if v_1.Op != OpARMSRL {
  9024  			break
  9025  		}
  9026  		z := v_1.Args[1]
  9027  		y := v_1.Args[0]
  9028  		v.reset(OpARMRSBshiftRLreg)
  9029  		v.AddArg3(x, y, z)
  9030  		return true
  9031  	}
  9032  	// match: (RSB (SRL y z) x)
  9033  	// result: (SUBshiftRLreg x y z)
  9034  	for {
  9035  		if v_0.Op != OpARMSRL {
  9036  			break
  9037  		}
  9038  		z := v_0.Args[1]
  9039  		y := v_0.Args[0]
  9040  		x := v_1
  9041  		v.reset(OpARMSUBshiftRLreg)
  9042  		v.AddArg3(x, y, z)
  9043  		return true
  9044  	}
  9045  	// match: (RSB x (SRA y z))
  9046  	// result: (RSBshiftRAreg x y z)
  9047  	for {
  9048  		x := v_0
  9049  		if v_1.Op != OpARMSRA {
  9050  			break
  9051  		}
  9052  		z := v_1.Args[1]
  9053  		y := v_1.Args[0]
  9054  		v.reset(OpARMRSBshiftRAreg)
  9055  		v.AddArg3(x, y, z)
  9056  		return true
  9057  	}
  9058  	// match: (RSB (SRA y z) x)
  9059  	// result: (SUBshiftRAreg x y z)
  9060  	for {
  9061  		if v_0.Op != OpARMSRA {
  9062  			break
  9063  		}
  9064  		z := v_0.Args[1]
  9065  		y := v_0.Args[0]
  9066  		x := v_1
  9067  		v.reset(OpARMSUBshiftRAreg)
  9068  		v.AddArg3(x, y, z)
  9069  		return true
  9070  	}
  9071  	// match: (RSB x x)
  9072  	// result: (MOVWconst [0])
  9073  	for {
  9074  		x := v_0
  9075  		if x != v_1 {
  9076  			break
  9077  		}
  9078  		v.reset(OpARMMOVWconst)
  9079  		v.AuxInt = int32ToAuxInt(0)
  9080  		return true
  9081  	}
  9082  	// match: (RSB (MUL x y) a)
  9083  	// cond: buildcfg.GOARM.Version == 7
  9084  	// result: (MULS x y a)
  9085  	for {
  9086  		if v_0.Op != OpARMMUL {
  9087  			break
  9088  		}
  9089  		y := v_0.Args[1]
  9090  		x := v_0.Args[0]
  9091  		a := v_1
  9092  		if !(buildcfg.GOARM.Version == 7) {
  9093  			break
  9094  		}
  9095  		v.reset(OpARMMULS)
  9096  		v.AddArg3(x, y, a)
  9097  		return true
  9098  	}
  9099  	return false
  9100  }
  9101  func rewriteValueARM_OpARMRSBSshiftLL(v *Value) bool {
  9102  	v_1 := v.Args[1]
  9103  	v_0 := v.Args[0]
  9104  	b := v.Block
  9105  	// match: (RSBSshiftLL (MOVWconst [c]) x [d])
  9106  	// result: (SUBSconst [c] (SLLconst <x.Type> x [d]))
  9107  	for {
  9108  		d := auxIntToInt32(v.AuxInt)
  9109  		if v_0.Op != OpARMMOVWconst {
  9110  			break
  9111  		}
  9112  		c := auxIntToInt32(v_0.AuxInt)
  9113  		x := v_1
  9114  		v.reset(OpARMSUBSconst)
  9115  		v.AuxInt = int32ToAuxInt(c)
  9116  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9117  		v0.AuxInt = int32ToAuxInt(d)
  9118  		v0.AddArg(x)
  9119  		v.AddArg(v0)
  9120  		return true
  9121  	}
  9122  	// match: (RSBSshiftLL x (MOVWconst [c]) [d])
  9123  	// result: (RSBSconst x [c<<uint64(d)])
  9124  	for {
  9125  		d := auxIntToInt32(v.AuxInt)
  9126  		x := v_0
  9127  		if v_1.Op != OpARMMOVWconst {
  9128  			break
  9129  		}
  9130  		c := auxIntToInt32(v_1.AuxInt)
  9131  		v.reset(OpARMRSBSconst)
  9132  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  9133  		v.AddArg(x)
  9134  		return true
  9135  	}
  9136  	return false
  9137  }
  9138  func rewriteValueARM_OpARMRSBSshiftLLreg(v *Value) bool {
  9139  	v_2 := v.Args[2]
  9140  	v_1 := v.Args[1]
  9141  	v_0 := v.Args[0]
  9142  	b := v.Block
  9143  	// match: (RSBSshiftLLreg (MOVWconst [c]) x y)
  9144  	// result: (SUBSconst [c] (SLL <x.Type> x y))
  9145  	for {
  9146  		if v_0.Op != OpARMMOVWconst {
  9147  			break
  9148  		}
  9149  		c := auxIntToInt32(v_0.AuxInt)
  9150  		x := v_1
  9151  		y := v_2
  9152  		v.reset(OpARMSUBSconst)
  9153  		v.AuxInt = int32ToAuxInt(c)
  9154  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  9155  		v0.AddArg2(x, y)
  9156  		v.AddArg(v0)
  9157  		return true
  9158  	}
  9159  	// match: (RSBSshiftLLreg x y (MOVWconst [c]))
  9160  	// cond: 0 <= c && c < 32
  9161  	// result: (RSBSshiftLL x y [c])
  9162  	for {
  9163  		x := v_0
  9164  		y := v_1
  9165  		if v_2.Op != OpARMMOVWconst {
  9166  			break
  9167  		}
  9168  		c := auxIntToInt32(v_2.AuxInt)
  9169  		if !(0 <= c && c < 32) {
  9170  			break
  9171  		}
  9172  		v.reset(OpARMRSBSshiftLL)
  9173  		v.AuxInt = int32ToAuxInt(c)
  9174  		v.AddArg2(x, y)
  9175  		return true
  9176  	}
  9177  	return false
  9178  }
  9179  func rewriteValueARM_OpARMRSBSshiftRA(v *Value) bool {
  9180  	v_1 := v.Args[1]
  9181  	v_0 := v.Args[0]
  9182  	b := v.Block
  9183  	// match: (RSBSshiftRA (MOVWconst [c]) x [d])
  9184  	// result: (SUBSconst [c] (SRAconst <x.Type> x [d]))
  9185  	for {
  9186  		d := auxIntToInt32(v.AuxInt)
  9187  		if v_0.Op != OpARMMOVWconst {
  9188  			break
  9189  		}
  9190  		c := auxIntToInt32(v_0.AuxInt)
  9191  		x := v_1
  9192  		v.reset(OpARMSUBSconst)
  9193  		v.AuxInt = int32ToAuxInt(c)
  9194  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  9195  		v0.AuxInt = int32ToAuxInt(d)
  9196  		v0.AddArg(x)
  9197  		v.AddArg(v0)
  9198  		return true
  9199  	}
  9200  	// match: (RSBSshiftRA x (MOVWconst [c]) [d])
  9201  	// result: (RSBSconst x [c>>uint64(d)])
  9202  	for {
  9203  		d := auxIntToInt32(v.AuxInt)
  9204  		x := v_0
  9205  		if v_1.Op != OpARMMOVWconst {
  9206  			break
  9207  		}
  9208  		c := auxIntToInt32(v_1.AuxInt)
  9209  		v.reset(OpARMRSBSconst)
  9210  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  9211  		v.AddArg(x)
  9212  		return true
  9213  	}
  9214  	return false
  9215  }
  9216  func rewriteValueARM_OpARMRSBSshiftRAreg(v *Value) bool {
  9217  	v_2 := v.Args[2]
  9218  	v_1 := v.Args[1]
  9219  	v_0 := v.Args[0]
  9220  	b := v.Block
  9221  	// match: (RSBSshiftRAreg (MOVWconst [c]) x y)
  9222  	// result: (SUBSconst [c] (SRA <x.Type> x y))
  9223  	for {
  9224  		if v_0.Op != OpARMMOVWconst {
  9225  			break
  9226  		}
  9227  		c := auxIntToInt32(v_0.AuxInt)
  9228  		x := v_1
  9229  		y := v_2
  9230  		v.reset(OpARMSUBSconst)
  9231  		v.AuxInt = int32ToAuxInt(c)
  9232  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  9233  		v0.AddArg2(x, y)
  9234  		v.AddArg(v0)
  9235  		return true
  9236  	}
  9237  	// match: (RSBSshiftRAreg x y (MOVWconst [c]))
  9238  	// cond: 0 <= c && c < 32
  9239  	// result: (RSBSshiftRA x y [c])
  9240  	for {
  9241  		x := v_0
  9242  		y := v_1
  9243  		if v_2.Op != OpARMMOVWconst {
  9244  			break
  9245  		}
  9246  		c := auxIntToInt32(v_2.AuxInt)
  9247  		if !(0 <= c && c < 32) {
  9248  			break
  9249  		}
  9250  		v.reset(OpARMRSBSshiftRA)
  9251  		v.AuxInt = int32ToAuxInt(c)
  9252  		v.AddArg2(x, y)
  9253  		return true
  9254  	}
  9255  	return false
  9256  }
  9257  func rewriteValueARM_OpARMRSBSshiftRL(v *Value) bool {
  9258  	v_1 := v.Args[1]
  9259  	v_0 := v.Args[0]
  9260  	b := v.Block
  9261  	// match: (RSBSshiftRL (MOVWconst [c]) x [d])
  9262  	// result: (SUBSconst [c] (SRLconst <x.Type> x [d]))
  9263  	for {
  9264  		d := auxIntToInt32(v.AuxInt)
  9265  		if v_0.Op != OpARMMOVWconst {
  9266  			break
  9267  		}
  9268  		c := auxIntToInt32(v_0.AuxInt)
  9269  		x := v_1
  9270  		v.reset(OpARMSUBSconst)
  9271  		v.AuxInt = int32ToAuxInt(c)
  9272  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  9273  		v0.AuxInt = int32ToAuxInt(d)
  9274  		v0.AddArg(x)
  9275  		v.AddArg(v0)
  9276  		return true
  9277  	}
  9278  	// match: (RSBSshiftRL x (MOVWconst [c]) [d])
  9279  	// result: (RSBSconst x [int32(uint32(c)>>uint64(d))])
  9280  	for {
  9281  		d := auxIntToInt32(v.AuxInt)
  9282  		x := v_0
  9283  		if v_1.Op != OpARMMOVWconst {
  9284  			break
  9285  		}
  9286  		c := auxIntToInt32(v_1.AuxInt)
  9287  		v.reset(OpARMRSBSconst)
  9288  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  9289  		v.AddArg(x)
  9290  		return true
  9291  	}
  9292  	return false
  9293  }
  9294  func rewriteValueARM_OpARMRSBSshiftRLreg(v *Value) bool {
  9295  	v_2 := v.Args[2]
  9296  	v_1 := v.Args[1]
  9297  	v_0 := v.Args[0]
  9298  	b := v.Block
  9299  	// match: (RSBSshiftRLreg (MOVWconst [c]) x y)
  9300  	// result: (SUBSconst [c] (SRL <x.Type> x y))
  9301  	for {
  9302  		if v_0.Op != OpARMMOVWconst {
  9303  			break
  9304  		}
  9305  		c := auxIntToInt32(v_0.AuxInt)
  9306  		x := v_1
  9307  		y := v_2
  9308  		v.reset(OpARMSUBSconst)
  9309  		v.AuxInt = int32ToAuxInt(c)
  9310  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  9311  		v0.AddArg2(x, y)
  9312  		v.AddArg(v0)
  9313  		return true
  9314  	}
  9315  	// match: (RSBSshiftRLreg x y (MOVWconst [c]))
  9316  	// cond: 0 <= c && c < 32
  9317  	// result: (RSBSshiftRL x y [c])
  9318  	for {
  9319  		x := v_0
  9320  		y := v_1
  9321  		if v_2.Op != OpARMMOVWconst {
  9322  			break
  9323  		}
  9324  		c := auxIntToInt32(v_2.AuxInt)
  9325  		if !(0 <= c && c < 32) {
  9326  			break
  9327  		}
  9328  		v.reset(OpARMRSBSshiftRL)
  9329  		v.AuxInt = int32ToAuxInt(c)
  9330  		v.AddArg2(x, y)
  9331  		return true
  9332  	}
  9333  	return false
  9334  }
  9335  func rewriteValueARM_OpARMRSBconst(v *Value) bool {
  9336  	v_0 := v.Args[0]
  9337  	// match: (RSBconst [c] (MOVWconst [d]))
  9338  	// result: (MOVWconst [c-d])
  9339  	for {
  9340  		c := auxIntToInt32(v.AuxInt)
  9341  		if v_0.Op != OpARMMOVWconst {
  9342  			break
  9343  		}
  9344  		d := auxIntToInt32(v_0.AuxInt)
  9345  		v.reset(OpARMMOVWconst)
  9346  		v.AuxInt = int32ToAuxInt(c - d)
  9347  		return true
  9348  	}
  9349  	// match: (RSBconst [c] (RSBconst [d] x))
  9350  	// result: (ADDconst [c-d] x)
  9351  	for {
  9352  		c := auxIntToInt32(v.AuxInt)
  9353  		if v_0.Op != OpARMRSBconst {
  9354  			break
  9355  		}
  9356  		d := auxIntToInt32(v_0.AuxInt)
  9357  		x := v_0.Args[0]
  9358  		v.reset(OpARMADDconst)
  9359  		v.AuxInt = int32ToAuxInt(c - d)
  9360  		v.AddArg(x)
  9361  		return true
  9362  	}
  9363  	// match: (RSBconst [c] (ADDconst [d] x))
  9364  	// result: (RSBconst [c-d] x)
  9365  	for {
  9366  		c := auxIntToInt32(v.AuxInt)
  9367  		if v_0.Op != OpARMADDconst {
  9368  			break
  9369  		}
  9370  		d := auxIntToInt32(v_0.AuxInt)
  9371  		x := v_0.Args[0]
  9372  		v.reset(OpARMRSBconst)
  9373  		v.AuxInt = int32ToAuxInt(c - d)
  9374  		v.AddArg(x)
  9375  		return true
  9376  	}
  9377  	// match: (RSBconst [c] (SUBconst [d] x))
  9378  	// result: (RSBconst [c+d] x)
  9379  	for {
  9380  		c := auxIntToInt32(v.AuxInt)
  9381  		if v_0.Op != OpARMSUBconst {
  9382  			break
  9383  		}
  9384  		d := auxIntToInt32(v_0.AuxInt)
  9385  		x := v_0.Args[0]
  9386  		v.reset(OpARMRSBconst)
  9387  		v.AuxInt = int32ToAuxInt(c + d)
  9388  		v.AddArg(x)
  9389  		return true
  9390  	}
  9391  	return false
  9392  }
  9393  func rewriteValueARM_OpARMRSBshiftLL(v *Value) bool {
  9394  	v_1 := v.Args[1]
  9395  	v_0 := v.Args[0]
  9396  	b := v.Block
  9397  	// match: (RSBshiftLL (MOVWconst [c]) x [d])
  9398  	// result: (SUBconst [c] (SLLconst <x.Type> x [d]))
  9399  	for {
  9400  		d := auxIntToInt32(v.AuxInt)
  9401  		if v_0.Op != OpARMMOVWconst {
  9402  			break
  9403  		}
  9404  		c := auxIntToInt32(v_0.AuxInt)
  9405  		x := v_1
  9406  		v.reset(OpARMSUBconst)
  9407  		v.AuxInt = int32ToAuxInt(c)
  9408  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9409  		v0.AuxInt = int32ToAuxInt(d)
  9410  		v0.AddArg(x)
  9411  		v.AddArg(v0)
  9412  		return true
  9413  	}
  9414  	// match: (RSBshiftLL x (MOVWconst [c]) [d])
  9415  	// result: (RSBconst x [c<<uint64(d)])
  9416  	for {
  9417  		d := auxIntToInt32(v.AuxInt)
  9418  		x := v_0
  9419  		if v_1.Op != OpARMMOVWconst {
  9420  			break
  9421  		}
  9422  		c := auxIntToInt32(v_1.AuxInt)
  9423  		v.reset(OpARMRSBconst)
  9424  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  9425  		v.AddArg(x)
  9426  		return true
  9427  	}
  9428  	// match: (RSBshiftLL (SLLconst x [c]) x [c])
  9429  	// result: (MOVWconst [0])
  9430  	for {
  9431  		c := auxIntToInt32(v.AuxInt)
  9432  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
  9433  			break
  9434  		}
  9435  		x := v_0.Args[0]
  9436  		if x != v_1 {
  9437  			break
  9438  		}
  9439  		v.reset(OpARMMOVWconst)
  9440  		v.AuxInt = int32ToAuxInt(0)
  9441  		return true
  9442  	}
  9443  	return false
  9444  }
  9445  func rewriteValueARM_OpARMRSBshiftLLreg(v *Value) bool {
  9446  	v_2 := v.Args[2]
  9447  	v_1 := v.Args[1]
  9448  	v_0 := v.Args[0]
  9449  	b := v.Block
  9450  	// match: (RSBshiftLLreg (MOVWconst [c]) x y)
  9451  	// result: (SUBconst [c] (SLL <x.Type> x y))
  9452  	for {
  9453  		if v_0.Op != OpARMMOVWconst {
  9454  			break
  9455  		}
  9456  		c := auxIntToInt32(v_0.AuxInt)
  9457  		x := v_1
  9458  		y := v_2
  9459  		v.reset(OpARMSUBconst)
  9460  		v.AuxInt = int32ToAuxInt(c)
  9461  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  9462  		v0.AddArg2(x, y)
  9463  		v.AddArg(v0)
  9464  		return true
  9465  	}
  9466  	// match: (RSBshiftLLreg x y (MOVWconst [c]))
  9467  	// cond: 0 <= c && c < 32
  9468  	// result: (RSBshiftLL x y [c])
  9469  	for {
  9470  		x := v_0
  9471  		y := v_1
  9472  		if v_2.Op != OpARMMOVWconst {
  9473  			break
  9474  		}
  9475  		c := auxIntToInt32(v_2.AuxInt)
  9476  		if !(0 <= c && c < 32) {
  9477  			break
  9478  		}
  9479  		v.reset(OpARMRSBshiftLL)
  9480  		v.AuxInt = int32ToAuxInt(c)
  9481  		v.AddArg2(x, y)
  9482  		return true
  9483  	}
  9484  	return false
  9485  }
  9486  func rewriteValueARM_OpARMRSBshiftRA(v *Value) bool {
  9487  	v_1 := v.Args[1]
  9488  	v_0 := v.Args[0]
  9489  	b := v.Block
  9490  	// match: (RSBshiftRA (MOVWconst [c]) x [d])
  9491  	// result: (SUBconst [c] (SRAconst <x.Type> x [d]))
  9492  	for {
  9493  		d := auxIntToInt32(v.AuxInt)
  9494  		if v_0.Op != OpARMMOVWconst {
  9495  			break
  9496  		}
  9497  		c := auxIntToInt32(v_0.AuxInt)
  9498  		x := v_1
  9499  		v.reset(OpARMSUBconst)
  9500  		v.AuxInt = int32ToAuxInt(c)
  9501  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  9502  		v0.AuxInt = int32ToAuxInt(d)
  9503  		v0.AddArg(x)
  9504  		v.AddArg(v0)
  9505  		return true
  9506  	}
  9507  	// match: (RSBshiftRA x (MOVWconst [c]) [d])
  9508  	// result: (RSBconst x [c>>uint64(d)])
  9509  	for {
  9510  		d := auxIntToInt32(v.AuxInt)
  9511  		x := v_0
  9512  		if v_1.Op != OpARMMOVWconst {
  9513  			break
  9514  		}
  9515  		c := auxIntToInt32(v_1.AuxInt)
  9516  		v.reset(OpARMRSBconst)
  9517  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  9518  		v.AddArg(x)
  9519  		return true
  9520  	}
  9521  	// match: (RSBshiftRA (SRAconst x [c]) x [c])
  9522  	// result: (MOVWconst [0])
  9523  	for {
  9524  		c := auxIntToInt32(v.AuxInt)
  9525  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
  9526  			break
  9527  		}
  9528  		x := v_0.Args[0]
  9529  		if x != v_1 {
  9530  			break
  9531  		}
  9532  		v.reset(OpARMMOVWconst)
  9533  		v.AuxInt = int32ToAuxInt(0)
  9534  		return true
  9535  	}
  9536  	return false
  9537  }
  9538  func rewriteValueARM_OpARMRSBshiftRAreg(v *Value) bool {
  9539  	v_2 := v.Args[2]
  9540  	v_1 := v.Args[1]
  9541  	v_0 := v.Args[0]
  9542  	b := v.Block
  9543  	// match: (RSBshiftRAreg (MOVWconst [c]) x y)
  9544  	// result: (SUBconst [c] (SRA <x.Type> x y))
  9545  	for {
  9546  		if v_0.Op != OpARMMOVWconst {
  9547  			break
  9548  		}
  9549  		c := auxIntToInt32(v_0.AuxInt)
  9550  		x := v_1
  9551  		y := v_2
  9552  		v.reset(OpARMSUBconst)
  9553  		v.AuxInt = int32ToAuxInt(c)
  9554  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  9555  		v0.AddArg2(x, y)
  9556  		v.AddArg(v0)
  9557  		return true
  9558  	}
  9559  	// match: (RSBshiftRAreg x y (MOVWconst [c]))
  9560  	// cond: 0 <= c && c < 32
  9561  	// result: (RSBshiftRA x y [c])
  9562  	for {
  9563  		x := v_0
  9564  		y := v_1
  9565  		if v_2.Op != OpARMMOVWconst {
  9566  			break
  9567  		}
  9568  		c := auxIntToInt32(v_2.AuxInt)
  9569  		if !(0 <= c && c < 32) {
  9570  			break
  9571  		}
  9572  		v.reset(OpARMRSBshiftRA)
  9573  		v.AuxInt = int32ToAuxInt(c)
  9574  		v.AddArg2(x, y)
  9575  		return true
  9576  	}
  9577  	return false
  9578  }
  9579  func rewriteValueARM_OpARMRSBshiftRL(v *Value) bool {
  9580  	v_1 := v.Args[1]
  9581  	v_0 := v.Args[0]
  9582  	b := v.Block
  9583  	// match: (RSBshiftRL (MOVWconst [c]) x [d])
  9584  	// result: (SUBconst [c] (SRLconst <x.Type> x [d]))
  9585  	for {
  9586  		d := auxIntToInt32(v.AuxInt)
  9587  		if v_0.Op != OpARMMOVWconst {
  9588  			break
  9589  		}
  9590  		c := auxIntToInt32(v_0.AuxInt)
  9591  		x := v_1
  9592  		v.reset(OpARMSUBconst)
  9593  		v.AuxInt = int32ToAuxInt(c)
  9594  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  9595  		v0.AuxInt = int32ToAuxInt(d)
  9596  		v0.AddArg(x)
  9597  		v.AddArg(v0)
  9598  		return true
  9599  	}
  9600  	// match: (RSBshiftRL x (MOVWconst [c]) [d])
  9601  	// result: (RSBconst x [int32(uint32(c)>>uint64(d))])
  9602  	for {
  9603  		d := auxIntToInt32(v.AuxInt)
  9604  		x := v_0
  9605  		if v_1.Op != OpARMMOVWconst {
  9606  			break
  9607  		}
  9608  		c := auxIntToInt32(v_1.AuxInt)
  9609  		v.reset(OpARMRSBconst)
  9610  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  9611  		v.AddArg(x)
  9612  		return true
  9613  	}
  9614  	// match: (RSBshiftRL (SRLconst x [c]) x [c])
  9615  	// result: (MOVWconst [0])
  9616  	for {
  9617  		c := auxIntToInt32(v.AuxInt)
  9618  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
  9619  			break
  9620  		}
  9621  		x := v_0.Args[0]
  9622  		if x != v_1 {
  9623  			break
  9624  		}
  9625  		v.reset(OpARMMOVWconst)
  9626  		v.AuxInt = int32ToAuxInt(0)
  9627  		return true
  9628  	}
  9629  	return false
  9630  }
  9631  func rewriteValueARM_OpARMRSBshiftRLreg(v *Value) bool {
  9632  	v_2 := v.Args[2]
  9633  	v_1 := v.Args[1]
  9634  	v_0 := v.Args[0]
  9635  	b := v.Block
  9636  	// match: (RSBshiftRLreg (MOVWconst [c]) x y)
  9637  	// result: (SUBconst [c] (SRL <x.Type> x y))
  9638  	for {
  9639  		if v_0.Op != OpARMMOVWconst {
  9640  			break
  9641  		}
  9642  		c := auxIntToInt32(v_0.AuxInt)
  9643  		x := v_1
  9644  		y := v_2
  9645  		v.reset(OpARMSUBconst)
  9646  		v.AuxInt = int32ToAuxInt(c)
  9647  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  9648  		v0.AddArg2(x, y)
  9649  		v.AddArg(v0)
  9650  		return true
  9651  	}
  9652  	// match: (RSBshiftRLreg x y (MOVWconst [c]))
  9653  	// cond: 0 <= c && c < 32
  9654  	// result: (RSBshiftRL x y [c])
  9655  	for {
  9656  		x := v_0
  9657  		y := v_1
  9658  		if v_2.Op != OpARMMOVWconst {
  9659  			break
  9660  		}
  9661  		c := auxIntToInt32(v_2.AuxInt)
  9662  		if !(0 <= c && c < 32) {
  9663  			break
  9664  		}
  9665  		v.reset(OpARMRSBshiftRL)
  9666  		v.AuxInt = int32ToAuxInt(c)
  9667  		v.AddArg2(x, y)
  9668  		return true
  9669  	}
  9670  	return false
  9671  }
  9672  func rewriteValueARM_OpARMRSCconst(v *Value) bool {
  9673  	v_1 := v.Args[1]
  9674  	v_0 := v.Args[0]
  9675  	// match: (RSCconst [c] (ADDconst [d] x) flags)
  9676  	// result: (RSCconst [c-d] x flags)
  9677  	for {
  9678  		c := auxIntToInt32(v.AuxInt)
  9679  		if v_0.Op != OpARMADDconst {
  9680  			break
  9681  		}
  9682  		d := auxIntToInt32(v_0.AuxInt)
  9683  		x := v_0.Args[0]
  9684  		flags := v_1
  9685  		v.reset(OpARMRSCconst)
  9686  		v.AuxInt = int32ToAuxInt(c - d)
  9687  		v.AddArg2(x, flags)
  9688  		return true
  9689  	}
  9690  	// match: (RSCconst [c] (SUBconst [d] x) flags)
  9691  	// result: (RSCconst [c+d] x flags)
  9692  	for {
  9693  		c := auxIntToInt32(v.AuxInt)
  9694  		if v_0.Op != OpARMSUBconst {
  9695  			break
  9696  		}
  9697  		d := auxIntToInt32(v_0.AuxInt)
  9698  		x := v_0.Args[0]
  9699  		flags := v_1
  9700  		v.reset(OpARMRSCconst)
  9701  		v.AuxInt = int32ToAuxInt(c + d)
  9702  		v.AddArg2(x, flags)
  9703  		return true
  9704  	}
  9705  	return false
  9706  }
  9707  func rewriteValueARM_OpARMRSCshiftLL(v *Value) bool {
  9708  	v_2 := v.Args[2]
  9709  	v_1 := v.Args[1]
  9710  	v_0 := v.Args[0]
  9711  	b := v.Block
  9712  	// match: (RSCshiftLL (MOVWconst [c]) x [d] flags)
  9713  	// result: (SBCconst [c] (SLLconst <x.Type> x [d]) flags)
  9714  	for {
  9715  		d := auxIntToInt32(v.AuxInt)
  9716  		if v_0.Op != OpARMMOVWconst {
  9717  			break
  9718  		}
  9719  		c := auxIntToInt32(v_0.AuxInt)
  9720  		x := v_1
  9721  		flags := v_2
  9722  		v.reset(OpARMSBCconst)
  9723  		v.AuxInt = int32ToAuxInt(c)
  9724  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9725  		v0.AuxInt = int32ToAuxInt(d)
  9726  		v0.AddArg(x)
  9727  		v.AddArg2(v0, flags)
  9728  		return true
  9729  	}
  9730  	// match: (RSCshiftLL x (MOVWconst [c]) [d] flags)
  9731  	// result: (RSCconst x [c<<uint64(d)] flags)
  9732  	for {
  9733  		d := auxIntToInt32(v.AuxInt)
  9734  		x := v_0
  9735  		if v_1.Op != OpARMMOVWconst {
  9736  			break
  9737  		}
  9738  		c := auxIntToInt32(v_1.AuxInt)
  9739  		flags := v_2
  9740  		v.reset(OpARMRSCconst)
  9741  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  9742  		v.AddArg2(x, flags)
  9743  		return true
  9744  	}
  9745  	return false
  9746  }
  9747  func rewriteValueARM_OpARMRSCshiftLLreg(v *Value) bool {
  9748  	v_3 := v.Args[3]
  9749  	v_2 := v.Args[2]
  9750  	v_1 := v.Args[1]
  9751  	v_0 := v.Args[0]
  9752  	b := v.Block
  9753  	// match: (RSCshiftLLreg (MOVWconst [c]) x y flags)
  9754  	// result: (SBCconst [c] (SLL <x.Type> x y) flags)
  9755  	for {
  9756  		if v_0.Op != OpARMMOVWconst {
  9757  			break
  9758  		}
  9759  		c := auxIntToInt32(v_0.AuxInt)
  9760  		x := v_1
  9761  		y := v_2
  9762  		flags := v_3
  9763  		v.reset(OpARMSBCconst)
  9764  		v.AuxInt = int32ToAuxInt(c)
  9765  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  9766  		v0.AddArg2(x, y)
  9767  		v.AddArg2(v0, flags)
  9768  		return true
  9769  	}
  9770  	// match: (RSCshiftLLreg x y (MOVWconst [c]) flags)
  9771  	// cond: 0 <= c && c < 32
  9772  	// result: (RSCshiftLL x y [c] flags)
  9773  	for {
  9774  		x := v_0
  9775  		y := v_1
  9776  		if v_2.Op != OpARMMOVWconst {
  9777  			break
  9778  		}
  9779  		c := auxIntToInt32(v_2.AuxInt)
  9780  		flags := v_3
  9781  		if !(0 <= c && c < 32) {
  9782  			break
  9783  		}
  9784  		v.reset(OpARMRSCshiftLL)
  9785  		v.AuxInt = int32ToAuxInt(c)
  9786  		v.AddArg3(x, y, flags)
  9787  		return true
  9788  	}
  9789  	return false
  9790  }
  9791  func rewriteValueARM_OpARMRSCshiftRA(v *Value) bool {
  9792  	v_2 := v.Args[2]
  9793  	v_1 := v.Args[1]
  9794  	v_0 := v.Args[0]
  9795  	b := v.Block
  9796  	// match: (RSCshiftRA (MOVWconst [c]) x [d] flags)
  9797  	// result: (SBCconst [c] (SRAconst <x.Type> x [d]) flags)
  9798  	for {
  9799  		d := auxIntToInt32(v.AuxInt)
  9800  		if v_0.Op != OpARMMOVWconst {
  9801  			break
  9802  		}
  9803  		c := auxIntToInt32(v_0.AuxInt)
  9804  		x := v_1
  9805  		flags := v_2
  9806  		v.reset(OpARMSBCconst)
  9807  		v.AuxInt = int32ToAuxInt(c)
  9808  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  9809  		v0.AuxInt = int32ToAuxInt(d)
  9810  		v0.AddArg(x)
  9811  		v.AddArg2(v0, flags)
  9812  		return true
  9813  	}
  9814  	// match: (RSCshiftRA x (MOVWconst [c]) [d] flags)
  9815  	// result: (RSCconst x [c>>uint64(d)] flags)
  9816  	for {
  9817  		d := auxIntToInt32(v.AuxInt)
  9818  		x := v_0
  9819  		if v_1.Op != OpARMMOVWconst {
  9820  			break
  9821  		}
  9822  		c := auxIntToInt32(v_1.AuxInt)
  9823  		flags := v_2
  9824  		v.reset(OpARMRSCconst)
  9825  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  9826  		v.AddArg2(x, flags)
  9827  		return true
  9828  	}
  9829  	return false
  9830  }
  9831  func rewriteValueARM_OpARMRSCshiftRAreg(v *Value) bool {
  9832  	v_3 := v.Args[3]
  9833  	v_2 := v.Args[2]
  9834  	v_1 := v.Args[1]
  9835  	v_0 := v.Args[0]
  9836  	b := v.Block
  9837  	// match: (RSCshiftRAreg (MOVWconst [c]) x y flags)
  9838  	// result: (SBCconst [c] (SRA <x.Type> x y) flags)
  9839  	for {
  9840  		if v_0.Op != OpARMMOVWconst {
  9841  			break
  9842  		}
  9843  		c := auxIntToInt32(v_0.AuxInt)
  9844  		x := v_1
  9845  		y := v_2
  9846  		flags := v_3
  9847  		v.reset(OpARMSBCconst)
  9848  		v.AuxInt = int32ToAuxInt(c)
  9849  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  9850  		v0.AddArg2(x, y)
  9851  		v.AddArg2(v0, flags)
  9852  		return true
  9853  	}
  9854  	// match: (RSCshiftRAreg x y (MOVWconst [c]) flags)
  9855  	// cond: 0 <= c && c < 32
  9856  	// result: (RSCshiftRA x y [c] flags)
  9857  	for {
  9858  		x := v_0
  9859  		y := v_1
  9860  		if v_2.Op != OpARMMOVWconst {
  9861  			break
  9862  		}
  9863  		c := auxIntToInt32(v_2.AuxInt)
  9864  		flags := v_3
  9865  		if !(0 <= c && c < 32) {
  9866  			break
  9867  		}
  9868  		v.reset(OpARMRSCshiftRA)
  9869  		v.AuxInt = int32ToAuxInt(c)
  9870  		v.AddArg3(x, y, flags)
  9871  		return true
  9872  	}
  9873  	return false
  9874  }
  9875  func rewriteValueARM_OpARMRSCshiftRL(v *Value) bool {
  9876  	v_2 := v.Args[2]
  9877  	v_1 := v.Args[1]
  9878  	v_0 := v.Args[0]
  9879  	b := v.Block
  9880  	// match: (RSCshiftRL (MOVWconst [c]) x [d] flags)
  9881  	// result: (SBCconst [c] (SRLconst <x.Type> x [d]) flags)
  9882  	for {
  9883  		d := auxIntToInt32(v.AuxInt)
  9884  		if v_0.Op != OpARMMOVWconst {
  9885  			break
  9886  		}
  9887  		c := auxIntToInt32(v_0.AuxInt)
  9888  		x := v_1
  9889  		flags := v_2
  9890  		v.reset(OpARMSBCconst)
  9891  		v.AuxInt = int32ToAuxInt(c)
  9892  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  9893  		v0.AuxInt = int32ToAuxInt(d)
  9894  		v0.AddArg(x)
  9895  		v.AddArg2(v0, flags)
  9896  		return true
  9897  	}
  9898  	// match: (RSCshiftRL x (MOVWconst [c]) [d] flags)
  9899  	// result: (RSCconst x [int32(uint32(c)>>uint64(d))] flags)
  9900  	for {
  9901  		d := auxIntToInt32(v.AuxInt)
  9902  		x := v_0
  9903  		if v_1.Op != OpARMMOVWconst {
  9904  			break
  9905  		}
  9906  		c := auxIntToInt32(v_1.AuxInt)
  9907  		flags := v_2
  9908  		v.reset(OpARMRSCconst)
  9909  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  9910  		v.AddArg2(x, flags)
  9911  		return true
  9912  	}
  9913  	return false
  9914  }
  9915  func rewriteValueARM_OpARMRSCshiftRLreg(v *Value) bool {
  9916  	v_3 := v.Args[3]
  9917  	v_2 := v.Args[2]
  9918  	v_1 := v.Args[1]
  9919  	v_0 := v.Args[0]
  9920  	b := v.Block
  9921  	// match: (RSCshiftRLreg (MOVWconst [c]) x y flags)
  9922  	// result: (SBCconst [c] (SRL <x.Type> x y) flags)
  9923  	for {
  9924  		if v_0.Op != OpARMMOVWconst {
  9925  			break
  9926  		}
  9927  		c := auxIntToInt32(v_0.AuxInt)
  9928  		x := v_1
  9929  		y := v_2
  9930  		flags := v_3
  9931  		v.reset(OpARMSBCconst)
  9932  		v.AuxInt = int32ToAuxInt(c)
  9933  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  9934  		v0.AddArg2(x, y)
  9935  		v.AddArg2(v0, flags)
  9936  		return true
  9937  	}
  9938  	// match: (RSCshiftRLreg x y (MOVWconst [c]) flags)
  9939  	// cond: 0 <= c && c < 32
  9940  	// result: (RSCshiftRL x y [c] flags)
  9941  	for {
  9942  		x := v_0
  9943  		y := v_1
  9944  		if v_2.Op != OpARMMOVWconst {
  9945  			break
  9946  		}
  9947  		c := auxIntToInt32(v_2.AuxInt)
  9948  		flags := v_3
  9949  		if !(0 <= c && c < 32) {
  9950  			break
  9951  		}
  9952  		v.reset(OpARMRSCshiftRL)
  9953  		v.AuxInt = int32ToAuxInt(c)
  9954  		v.AddArg3(x, y, flags)
  9955  		return true
  9956  	}
  9957  	return false
  9958  }
  9959  func rewriteValueARM_OpARMSBC(v *Value) bool {
  9960  	v_2 := v.Args[2]
  9961  	v_1 := v.Args[1]
  9962  	v_0 := v.Args[0]
  9963  	// match: (SBC (MOVWconst [c]) x flags)
  9964  	// result: (RSCconst [c] x flags)
  9965  	for {
  9966  		if v_0.Op != OpARMMOVWconst {
  9967  			break
  9968  		}
  9969  		c := auxIntToInt32(v_0.AuxInt)
  9970  		x := v_1
  9971  		flags := v_2
  9972  		v.reset(OpARMRSCconst)
  9973  		v.AuxInt = int32ToAuxInt(c)
  9974  		v.AddArg2(x, flags)
  9975  		return true
  9976  	}
  9977  	// match: (SBC x (MOVWconst [c]) flags)
  9978  	// result: (SBCconst [c] x flags)
  9979  	for {
  9980  		x := v_0
  9981  		if v_1.Op != OpARMMOVWconst {
  9982  			break
  9983  		}
  9984  		c := auxIntToInt32(v_1.AuxInt)
  9985  		flags := v_2
  9986  		v.reset(OpARMSBCconst)
  9987  		v.AuxInt = int32ToAuxInt(c)
  9988  		v.AddArg2(x, flags)
  9989  		return true
  9990  	}
  9991  	// match: (SBC x (SLLconst [c] y) flags)
  9992  	// result: (SBCshiftLL x y [c] flags)
  9993  	for {
  9994  		x := v_0
  9995  		if v_1.Op != OpARMSLLconst {
  9996  			break
  9997  		}
  9998  		c := auxIntToInt32(v_1.AuxInt)
  9999  		y := v_1.Args[0]
 10000  		flags := v_2
 10001  		v.reset(OpARMSBCshiftLL)
 10002  		v.AuxInt = int32ToAuxInt(c)
 10003  		v.AddArg3(x, y, flags)
 10004  		return true
 10005  	}
 10006  	// match: (SBC (SLLconst [c] y) x flags)
 10007  	// result: (RSCshiftLL x y [c] flags)
 10008  	for {
 10009  		if v_0.Op != OpARMSLLconst {
 10010  			break
 10011  		}
 10012  		c := auxIntToInt32(v_0.AuxInt)
 10013  		y := v_0.Args[0]
 10014  		x := v_1
 10015  		flags := v_2
 10016  		v.reset(OpARMRSCshiftLL)
 10017  		v.AuxInt = int32ToAuxInt(c)
 10018  		v.AddArg3(x, y, flags)
 10019  		return true
 10020  	}
 10021  	// match: (SBC x (SRLconst [c] y) flags)
 10022  	// result: (SBCshiftRL x y [c] flags)
 10023  	for {
 10024  		x := v_0
 10025  		if v_1.Op != OpARMSRLconst {
 10026  			break
 10027  		}
 10028  		c := auxIntToInt32(v_1.AuxInt)
 10029  		y := v_1.Args[0]
 10030  		flags := v_2
 10031  		v.reset(OpARMSBCshiftRL)
 10032  		v.AuxInt = int32ToAuxInt(c)
 10033  		v.AddArg3(x, y, flags)
 10034  		return true
 10035  	}
 10036  	// match: (SBC (SRLconst [c] y) x flags)
 10037  	// result: (RSCshiftRL x y [c] flags)
 10038  	for {
 10039  		if v_0.Op != OpARMSRLconst {
 10040  			break
 10041  		}
 10042  		c := auxIntToInt32(v_0.AuxInt)
 10043  		y := v_0.Args[0]
 10044  		x := v_1
 10045  		flags := v_2
 10046  		v.reset(OpARMRSCshiftRL)
 10047  		v.AuxInt = int32ToAuxInt(c)
 10048  		v.AddArg3(x, y, flags)
 10049  		return true
 10050  	}
 10051  	// match: (SBC x (SRAconst [c] y) flags)
 10052  	// result: (SBCshiftRA x y [c] flags)
 10053  	for {
 10054  		x := v_0
 10055  		if v_1.Op != OpARMSRAconst {
 10056  			break
 10057  		}
 10058  		c := auxIntToInt32(v_1.AuxInt)
 10059  		y := v_1.Args[0]
 10060  		flags := v_2
 10061  		v.reset(OpARMSBCshiftRA)
 10062  		v.AuxInt = int32ToAuxInt(c)
 10063  		v.AddArg3(x, y, flags)
 10064  		return true
 10065  	}
 10066  	// match: (SBC (SRAconst [c] y) x flags)
 10067  	// result: (RSCshiftRA x y [c] flags)
 10068  	for {
 10069  		if v_0.Op != OpARMSRAconst {
 10070  			break
 10071  		}
 10072  		c := auxIntToInt32(v_0.AuxInt)
 10073  		y := v_0.Args[0]
 10074  		x := v_1
 10075  		flags := v_2
 10076  		v.reset(OpARMRSCshiftRA)
 10077  		v.AuxInt = int32ToAuxInt(c)
 10078  		v.AddArg3(x, y, flags)
 10079  		return true
 10080  	}
 10081  	// match: (SBC x (SLL y z) flags)
 10082  	// result: (SBCshiftLLreg x y z flags)
 10083  	for {
 10084  		x := v_0
 10085  		if v_1.Op != OpARMSLL {
 10086  			break
 10087  		}
 10088  		z := v_1.Args[1]
 10089  		y := v_1.Args[0]
 10090  		flags := v_2
 10091  		v.reset(OpARMSBCshiftLLreg)
 10092  		v.AddArg4(x, y, z, flags)
 10093  		return true
 10094  	}
 10095  	// match: (SBC (SLL y z) x flags)
 10096  	// result: (RSCshiftLLreg x y z flags)
 10097  	for {
 10098  		if v_0.Op != OpARMSLL {
 10099  			break
 10100  		}
 10101  		z := v_0.Args[1]
 10102  		y := v_0.Args[0]
 10103  		x := v_1
 10104  		flags := v_2
 10105  		v.reset(OpARMRSCshiftLLreg)
 10106  		v.AddArg4(x, y, z, flags)
 10107  		return true
 10108  	}
 10109  	// match: (SBC x (SRL y z) flags)
 10110  	// result: (SBCshiftRLreg x y z flags)
 10111  	for {
 10112  		x := v_0
 10113  		if v_1.Op != OpARMSRL {
 10114  			break
 10115  		}
 10116  		z := v_1.Args[1]
 10117  		y := v_1.Args[0]
 10118  		flags := v_2
 10119  		v.reset(OpARMSBCshiftRLreg)
 10120  		v.AddArg4(x, y, z, flags)
 10121  		return true
 10122  	}
 10123  	// match: (SBC (SRL y z) x flags)
 10124  	// result: (RSCshiftRLreg x y z flags)
 10125  	for {
 10126  		if v_0.Op != OpARMSRL {
 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(OpARMRSCshiftRLreg)
 10134  		v.AddArg4(x, y, z, flags)
 10135  		return true
 10136  	}
 10137  	// match: (SBC x (SRA y z) flags)
 10138  	// result: (SBCshiftRAreg x y z flags)
 10139  	for {
 10140  		x := v_0
 10141  		if v_1.Op != OpARMSRA {
 10142  			break
 10143  		}
 10144  		z := v_1.Args[1]
 10145  		y := v_1.Args[0]
 10146  		flags := v_2
 10147  		v.reset(OpARMSBCshiftRAreg)
 10148  		v.AddArg4(x, y, z, flags)
 10149  		return true
 10150  	}
 10151  	// match: (SBC (SRA y z) x flags)
 10152  	// result: (RSCshiftRAreg x y z flags)
 10153  	for {
 10154  		if v_0.Op != OpARMSRA {
 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(OpARMRSCshiftRAreg)
 10162  		v.AddArg4(x, y, z, flags)
 10163  		return true
 10164  	}
 10165  	return false
 10166  }
 10167  func rewriteValueARM_OpARMSBCconst(v *Value) bool {
 10168  	v_1 := v.Args[1]
 10169  	v_0 := v.Args[0]
 10170  	// match: (SBCconst [c] (ADDconst [d] x) flags)
 10171  	// result: (SBCconst [c-d] x flags)
 10172  	for {
 10173  		c := auxIntToInt32(v.AuxInt)
 10174  		if v_0.Op != OpARMADDconst {
 10175  			break
 10176  		}
 10177  		d := auxIntToInt32(v_0.AuxInt)
 10178  		x := v_0.Args[0]
 10179  		flags := v_1
 10180  		v.reset(OpARMSBCconst)
 10181  		v.AuxInt = int32ToAuxInt(c - d)
 10182  		v.AddArg2(x, flags)
 10183  		return true
 10184  	}
 10185  	// match: (SBCconst [c] (SUBconst [d] x) flags)
 10186  	// result: (SBCconst [c+d] x flags)
 10187  	for {
 10188  		c := auxIntToInt32(v.AuxInt)
 10189  		if v_0.Op != OpARMSUBconst {
 10190  			break
 10191  		}
 10192  		d := auxIntToInt32(v_0.AuxInt)
 10193  		x := v_0.Args[0]
 10194  		flags := v_1
 10195  		v.reset(OpARMSBCconst)
 10196  		v.AuxInt = int32ToAuxInt(c + d)
 10197  		v.AddArg2(x, flags)
 10198  		return true
 10199  	}
 10200  	return false
 10201  }
 10202  func rewriteValueARM_OpARMSBCshiftLL(v *Value) bool {
 10203  	v_2 := v.Args[2]
 10204  	v_1 := v.Args[1]
 10205  	v_0 := v.Args[0]
 10206  	b := v.Block
 10207  	// match: (SBCshiftLL (MOVWconst [c]) x [d] flags)
 10208  	// result: (RSCconst [c] (SLLconst <x.Type> x [d]) flags)
 10209  	for {
 10210  		d := auxIntToInt32(v.AuxInt)
 10211  		if v_0.Op != OpARMMOVWconst {
 10212  			break
 10213  		}
 10214  		c := auxIntToInt32(v_0.AuxInt)
 10215  		x := v_1
 10216  		flags := v_2
 10217  		v.reset(OpARMRSCconst)
 10218  		v.AuxInt = int32ToAuxInt(c)
 10219  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10220  		v0.AuxInt = int32ToAuxInt(d)
 10221  		v0.AddArg(x)
 10222  		v.AddArg2(v0, flags)
 10223  		return true
 10224  	}
 10225  	// match: (SBCshiftLL x (MOVWconst [c]) [d] flags)
 10226  	// result: (SBCconst x [c<<uint64(d)] flags)
 10227  	for {
 10228  		d := auxIntToInt32(v.AuxInt)
 10229  		x := v_0
 10230  		if v_1.Op != OpARMMOVWconst {
 10231  			break
 10232  		}
 10233  		c := auxIntToInt32(v_1.AuxInt)
 10234  		flags := v_2
 10235  		v.reset(OpARMSBCconst)
 10236  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 10237  		v.AddArg2(x, flags)
 10238  		return true
 10239  	}
 10240  	return false
 10241  }
 10242  func rewriteValueARM_OpARMSBCshiftLLreg(v *Value) bool {
 10243  	v_3 := v.Args[3]
 10244  	v_2 := v.Args[2]
 10245  	v_1 := v.Args[1]
 10246  	v_0 := v.Args[0]
 10247  	b := v.Block
 10248  	// match: (SBCshiftLLreg (MOVWconst [c]) x y flags)
 10249  	// result: (RSCconst [c] (SLL <x.Type> x y) flags)
 10250  	for {
 10251  		if v_0.Op != OpARMMOVWconst {
 10252  			break
 10253  		}
 10254  		c := auxIntToInt32(v_0.AuxInt)
 10255  		x := v_1
 10256  		y := v_2
 10257  		flags := v_3
 10258  		v.reset(OpARMRSCconst)
 10259  		v.AuxInt = int32ToAuxInt(c)
 10260  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 10261  		v0.AddArg2(x, y)
 10262  		v.AddArg2(v0, flags)
 10263  		return true
 10264  	}
 10265  	// match: (SBCshiftLLreg x y (MOVWconst [c]) flags)
 10266  	// cond: 0 <= c && c < 32
 10267  	// result: (SBCshiftLL x y [c] flags)
 10268  	for {
 10269  		x := v_0
 10270  		y := v_1
 10271  		if v_2.Op != OpARMMOVWconst {
 10272  			break
 10273  		}
 10274  		c := auxIntToInt32(v_2.AuxInt)
 10275  		flags := v_3
 10276  		if !(0 <= c && c < 32) {
 10277  			break
 10278  		}
 10279  		v.reset(OpARMSBCshiftLL)
 10280  		v.AuxInt = int32ToAuxInt(c)
 10281  		v.AddArg3(x, y, flags)
 10282  		return true
 10283  	}
 10284  	return false
 10285  }
 10286  func rewriteValueARM_OpARMSBCshiftRA(v *Value) bool {
 10287  	v_2 := v.Args[2]
 10288  	v_1 := v.Args[1]
 10289  	v_0 := v.Args[0]
 10290  	b := v.Block
 10291  	// match: (SBCshiftRA (MOVWconst [c]) x [d] flags)
 10292  	// result: (RSCconst [c] (SRAconst <x.Type> x [d]) flags)
 10293  	for {
 10294  		d := auxIntToInt32(v.AuxInt)
 10295  		if v_0.Op != OpARMMOVWconst {
 10296  			break
 10297  		}
 10298  		c := auxIntToInt32(v_0.AuxInt)
 10299  		x := v_1
 10300  		flags := v_2
 10301  		v.reset(OpARMRSCconst)
 10302  		v.AuxInt = int32ToAuxInt(c)
 10303  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 10304  		v0.AuxInt = int32ToAuxInt(d)
 10305  		v0.AddArg(x)
 10306  		v.AddArg2(v0, flags)
 10307  		return true
 10308  	}
 10309  	// match: (SBCshiftRA x (MOVWconst [c]) [d] flags)
 10310  	// result: (SBCconst x [c>>uint64(d)] flags)
 10311  	for {
 10312  		d := auxIntToInt32(v.AuxInt)
 10313  		x := v_0
 10314  		if v_1.Op != OpARMMOVWconst {
 10315  			break
 10316  		}
 10317  		c := auxIntToInt32(v_1.AuxInt)
 10318  		flags := v_2
 10319  		v.reset(OpARMSBCconst)
 10320  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 10321  		v.AddArg2(x, flags)
 10322  		return true
 10323  	}
 10324  	return false
 10325  }
 10326  func rewriteValueARM_OpARMSBCshiftRAreg(v *Value) bool {
 10327  	v_3 := v.Args[3]
 10328  	v_2 := v.Args[2]
 10329  	v_1 := v.Args[1]
 10330  	v_0 := v.Args[0]
 10331  	b := v.Block
 10332  	// match: (SBCshiftRAreg (MOVWconst [c]) x y flags)
 10333  	// result: (RSCconst [c] (SRA <x.Type> x y) flags)
 10334  	for {
 10335  		if v_0.Op != OpARMMOVWconst {
 10336  			break
 10337  		}
 10338  		c := auxIntToInt32(v_0.AuxInt)
 10339  		x := v_1
 10340  		y := v_2
 10341  		flags := v_3
 10342  		v.reset(OpARMRSCconst)
 10343  		v.AuxInt = int32ToAuxInt(c)
 10344  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 10345  		v0.AddArg2(x, y)
 10346  		v.AddArg2(v0, flags)
 10347  		return true
 10348  	}
 10349  	// match: (SBCshiftRAreg x y (MOVWconst [c]) flags)
 10350  	// cond: 0 <= c && c < 32
 10351  	// result: (SBCshiftRA x y [c] flags)
 10352  	for {
 10353  		x := v_0
 10354  		y := v_1
 10355  		if v_2.Op != OpARMMOVWconst {
 10356  			break
 10357  		}
 10358  		c := auxIntToInt32(v_2.AuxInt)
 10359  		flags := v_3
 10360  		if !(0 <= c && c < 32) {
 10361  			break
 10362  		}
 10363  		v.reset(OpARMSBCshiftRA)
 10364  		v.AuxInt = int32ToAuxInt(c)
 10365  		v.AddArg3(x, y, flags)
 10366  		return true
 10367  	}
 10368  	return false
 10369  }
 10370  func rewriteValueARM_OpARMSBCshiftRL(v *Value) bool {
 10371  	v_2 := v.Args[2]
 10372  	v_1 := v.Args[1]
 10373  	v_0 := v.Args[0]
 10374  	b := v.Block
 10375  	// match: (SBCshiftRL (MOVWconst [c]) x [d] flags)
 10376  	// result: (RSCconst [c] (SRLconst <x.Type> x [d]) flags)
 10377  	for {
 10378  		d := auxIntToInt32(v.AuxInt)
 10379  		if v_0.Op != OpARMMOVWconst {
 10380  			break
 10381  		}
 10382  		c := auxIntToInt32(v_0.AuxInt)
 10383  		x := v_1
 10384  		flags := v_2
 10385  		v.reset(OpARMRSCconst)
 10386  		v.AuxInt = int32ToAuxInt(c)
 10387  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 10388  		v0.AuxInt = int32ToAuxInt(d)
 10389  		v0.AddArg(x)
 10390  		v.AddArg2(v0, flags)
 10391  		return true
 10392  	}
 10393  	// match: (SBCshiftRL x (MOVWconst [c]) [d] flags)
 10394  	// result: (SBCconst x [int32(uint32(c)>>uint64(d))] flags)
 10395  	for {
 10396  		d := auxIntToInt32(v.AuxInt)
 10397  		x := v_0
 10398  		if v_1.Op != OpARMMOVWconst {
 10399  			break
 10400  		}
 10401  		c := auxIntToInt32(v_1.AuxInt)
 10402  		flags := v_2
 10403  		v.reset(OpARMSBCconst)
 10404  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 10405  		v.AddArg2(x, flags)
 10406  		return true
 10407  	}
 10408  	return false
 10409  }
 10410  func rewriteValueARM_OpARMSBCshiftRLreg(v *Value) bool {
 10411  	v_3 := v.Args[3]
 10412  	v_2 := v.Args[2]
 10413  	v_1 := v.Args[1]
 10414  	v_0 := v.Args[0]
 10415  	b := v.Block
 10416  	// match: (SBCshiftRLreg (MOVWconst [c]) x y flags)
 10417  	// result: (RSCconst [c] (SRL <x.Type> x y) flags)
 10418  	for {
 10419  		if v_0.Op != OpARMMOVWconst {
 10420  			break
 10421  		}
 10422  		c := auxIntToInt32(v_0.AuxInt)
 10423  		x := v_1
 10424  		y := v_2
 10425  		flags := v_3
 10426  		v.reset(OpARMRSCconst)
 10427  		v.AuxInt = int32ToAuxInt(c)
 10428  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 10429  		v0.AddArg2(x, y)
 10430  		v.AddArg2(v0, flags)
 10431  		return true
 10432  	}
 10433  	// match: (SBCshiftRLreg x y (MOVWconst [c]) flags)
 10434  	// cond: 0 <= c && c < 32
 10435  	// result: (SBCshiftRL x y [c] flags)
 10436  	for {
 10437  		x := v_0
 10438  		y := v_1
 10439  		if v_2.Op != OpARMMOVWconst {
 10440  			break
 10441  		}
 10442  		c := auxIntToInt32(v_2.AuxInt)
 10443  		flags := v_3
 10444  		if !(0 <= c && c < 32) {
 10445  			break
 10446  		}
 10447  		v.reset(OpARMSBCshiftRL)
 10448  		v.AuxInt = int32ToAuxInt(c)
 10449  		v.AddArg3(x, y, flags)
 10450  		return true
 10451  	}
 10452  	return false
 10453  }
 10454  func rewriteValueARM_OpARMSLL(v *Value) bool {
 10455  	v_1 := v.Args[1]
 10456  	v_0 := v.Args[0]
 10457  	// match: (SLL x (MOVWconst [c]))
 10458  	// cond: 0 <= c && c < 32
 10459  	// result: (SLLconst x [c])
 10460  	for {
 10461  		x := v_0
 10462  		if v_1.Op != OpARMMOVWconst {
 10463  			break
 10464  		}
 10465  		c := auxIntToInt32(v_1.AuxInt)
 10466  		if !(0 <= c && c < 32) {
 10467  			break
 10468  		}
 10469  		v.reset(OpARMSLLconst)
 10470  		v.AuxInt = int32ToAuxInt(c)
 10471  		v.AddArg(x)
 10472  		return true
 10473  	}
 10474  	return false
 10475  }
 10476  func rewriteValueARM_OpARMSLLconst(v *Value) bool {
 10477  	v_0 := v.Args[0]
 10478  	// match: (SLLconst [c] (MOVWconst [d]))
 10479  	// result: (MOVWconst [d<<uint64(c)])
 10480  	for {
 10481  		c := auxIntToInt32(v.AuxInt)
 10482  		if v_0.Op != OpARMMOVWconst {
 10483  			break
 10484  		}
 10485  		d := auxIntToInt32(v_0.AuxInt)
 10486  		v.reset(OpARMMOVWconst)
 10487  		v.AuxInt = int32ToAuxInt(d << uint64(c))
 10488  		return true
 10489  	}
 10490  	return false
 10491  }
 10492  func rewriteValueARM_OpARMSRA(v *Value) bool {
 10493  	v_1 := v.Args[1]
 10494  	v_0 := v.Args[0]
 10495  	// match: (SRA x (MOVWconst [c]))
 10496  	// cond: 0 <= c && c < 32
 10497  	// result: (SRAconst x [c])
 10498  	for {
 10499  		x := v_0
 10500  		if v_1.Op != OpARMMOVWconst {
 10501  			break
 10502  		}
 10503  		c := auxIntToInt32(v_1.AuxInt)
 10504  		if !(0 <= c && c < 32) {
 10505  			break
 10506  		}
 10507  		v.reset(OpARMSRAconst)
 10508  		v.AuxInt = int32ToAuxInt(c)
 10509  		v.AddArg(x)
 10510  		return true
 10511  	}
 10512  	return false
 10513  }
 10514  func rewriteValueARM_OpARMSRAcond(v *Value) bool {
 10515  	v_2 := v.Args[2]
 10516  	v_1 := v.Args[1]
 10517  	v_0 := v.Args[0]
 10518  	// match: (SRAcond x _ (FlagConstant [fc]))
 10519  	// cond: fc.uge()
 10520  	// result: (SRAconst x [31])
 10521  	for {
 10522  		x := v_0
 10523  		if v_2.Op != OpARMFlagConstant {
 10524  			break
 10525  		}
 10526  		fc := auxIntToFlagConstant(v_2.AuxInt)
 10527  		if !(fc.uge()) {
 10528  			break
 10529  		}
 10530  		v.reset(OpARMSRAconst)
 10531  		v.AuxInt = int32ToAuxInt(31)
 10532  		v.AddArg(x)
 10533  		return true
 10534  	}
 10535  	// match: (SRAcond x y (FlagConstant [fc]))
 10536  	// cond: fc.ult()
 10537  	// result: (SRA x y)
 10538  	for {
 10539  		x := v_0
 10540  		y := v_1
 10541  		if v_2.Op != OpARMFlagConstant {
 10542  			break
 10543  		}
 10544  		fc := auxIntToFlagConstant(v_2.AuxInt)
 10545  		if !(fc.ult()) {
 10546  			break
 10547  		}
 10548  		v.reset(OpARMSRA)
 10549  		v.AddArg2(x, y)
 10550  		return true
 10551  	}
 10552  	return false
 10553  }
 10554  func rewriteValueARM_OpARMSRAconst(v *Value) bool {
 10555  	v_0 := v.Args[0]
 10556  	// match: (SRAconst [c] (MOVWconst [d]))
 10557  	// result: (MOVWconst [d>>uint64(c)])
 10558  	for {
 10559  		c := auxIntToInt32(v.AuxInt)
 10560  		if v_0.Op != OpARMMOVWconst {
 10561  			break
 10562  		}
 10563  		d := auxIntToInt32(v_0.AuxInt)
 10564  		v.reset(OpARMMOVWconst)
 10565  		v.AuxInt = int32ToAuxInt(d >> uint64(c))
 10566  		return true
 10567  	}
 10568  	// match: (SRAconst (SLLconst x [c]) [d])
 10569  	// cond: buildcfg.GOARM.Version==7 && uint64(d)>=uint64(c) && uint64(d)<=31
 10570  	// result: (BFX [(d-c)|(32-d)<<8] x)
 10571  	for {
 10572  		d := auxIntToInt32(v.AuxInt)
 10573  		if v_0.Op != OpARMSLLconst {
 10574  			break
 10575  		}
 10576  		c := auxIntToInt32(v_0.AuxInt)
 10577  		x := v_0.Args[0]
 10578  		if !(buildcfg.GOARM.Version == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
 10579  			break
 10580  		}
 10581  		v.reset(OpARMBFX)
 10582  		v.AuxInt = int32ToAuxInt((d - c) | (32-d)<<8)
 10583  		v.AddArg(x)
 10584  		return true
 10585  	}
 10586  	return false
 10587  }
 10588  func rewriteValueARM_OpARMSRL(v *Value) bool {
 10589  	v_1 := v.Args[1]
 10590  	v_0 := v.Args[0]
 10591  	// match: (SRL x (MOVWconst [c]))
 10592  	// cond: 0 <= c && c < 32
 10593  	// result: (SRLconst x [c])
 10594  	for {
 10595  		x := v_0
 10596  		if v_1.Op != OpARMMOVWconst {
 10597  			break
 10598  		}
 10599  		c := auxIntToInt32(v_1.AuxInt)
 10600  		if !(0 <= c && c < 32) {
 10601  			break
 10602  		}
 10603  		v.reset(OpARMSRLconst)
 10604  		v.AuxInt = int32ToAuxInt(c)
 10605  		v.AddArg(x)
 10606  		return true
 10607  	}
 10608  	return false
 10609  }
 10610  func rewriteValueARM_OpARMSRLconst(v *Value) bool {
 10611  	v_0 := v.Args[0]
 10612  	// match: (SRLconst [c] (MOVWconst [d]))
 10613  	// result: (MOVWconst [int32(uint32(d)>>uint64(c))])
 10614  	for {
 10615  		c := auxIntToInt32(v.AuxInt)
 10616  		if v_0.Op != OpARMMOVWconst {
 10617  			break
 10618  		}
 10619  		d := auxIntToInt32(v_0.AuxInt)
 10620  		v.reset(OpARMMOVWconst)
 10621  		v.AuxInt = int32ToAuxInt(int32(uint32(d) >> uint64(c)))
 10622  		return true
 10623  	}
 10624  	// match: (SRLconst (SLLconst x [c]) [d])
 10625  	// cond: buildcfg.GOARM.Version==7 && uint64(d)>=uint64(c) && uint64(d)<=31
 10626  	// result: (BFXU [(d-c)|(32-d)<<8] x)
 10627  	for {
 10628  		d := auxIntToInt32(v.AuxInt)
 10629  		if v_0.Op != OpARMSLLconst {
 10630  			break
 10631  		}
 10632  		c := auxIntToInt32(v_0.AuxInt)
 10633  		x := v_0.Args[0]
 10634  		if !(buildcfg.GOARM.Version == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
 10635  			break
 10636  		}
 10637  		v.reset(OpARMBFXU)
 10638  		v.AuxInt = int32ToAuxInt((d - c) | (32-d)<<8)
 10639  		v.AddArg(x)
 10640  		return true
 10641  	}
 10642  	return false
 10643  }
 10644  func rewriteValueARM_OpARMSRR(v *Value) bool {
 10645  	v_1 := v.Args[1]
 10646  	v_0 := v.Args[0]
 10647  	// match: (SRR x (MOVWconst [c]))
 10648  	// result: (SRRconst x [c&31])
 10649  	for {
 10650  		x := v_0
 10651  		if v_1.Op != OpARMMOVWconst {
 10652  			break
 10653  		}
 10654  		c := auxIntToInt32(v_1.AuxInt)
 10655  		v.reset(OpARMSRRconst)
 10656  		v.AuxInt = int32ToAuxInt(c & 31)
 10657  		v.AddArg(x)
 10658  		return true
 10659  	}
 10660  	return false
 10661  }
 10662  func rewriteValueARM_OpARMSUB(v *Value) bool {
 10663  	v_1 := v.Args[1]
 10664  	v_0 := v.Args[0]
 10665  	// match: (SUB (MOVWconst [c]) x)
 10666  	// result: (RSBconst [c] x)
 10667  	for {
 10668  		if v_0.Op != OpARMMOVWconst {
 10669  			break
 10670  		}
 10671  		c := auxIntToInt32(v_0.AuxInt)
 10672  		x := v_1
 10673  		v.reset(OpARMRSBconst)
 10674  		v.AuxInt = int32ToAuxInt(c)
 10675  		v.AddArg(x)
 10676  		return true
 10677  	}
 10678  	// match: (SUB x (MOVWconst [c]))
 10679  	// result: (SUBconst [c] x)
 10680  	for {
 10681  		x := v_0
 10682  		if v_1.Op != OpARMMOVWconst {
 10683  			break
 10684  		}
 10685  		c := auxIntToInt32(v_1.AuxInt)
 10686  		v.reset(OpARMSUBconst)
 10687  		v.AuxInt = int32ToAuxInt(c)
 10688  		v.AddArg(x)
 10689  		return true
 10690  	}
 10691  	// match: (SUB x (SLLconst [c] y))
 10692  	// result: (SUBshiftLL x y [c])
 10693  	for {
 10694  		x := v_0
 10695  		if v_1.Op != OpARMSLLconst {
 10696  			break
 10697  		}
 10698  		c := auxIntToInt32(v_1.AuxInt)
 10699  		y := v_1.Args[0]
 10700  		v.reset(OpARMSUBshiftLL)
 10701  		v.AuxInt = int32ToAuxInt(c)
 10702  		v.AddArg2(x, y)
 10703  		return true
 10704  	}
 10705  	// match: (SUB (SLLconst [c] y) x)
 10706  	// result: (RSBshiftLL x y [c])
 10707  	for {
 10708  		if v_0.Op != OpARMSLLconst {
 10709  			break
 10710  		}
 10711  		c := auxIntToInt32(v_0.AuxInt)
 10712  		y := v_0.Args[0]
 10713  		x := v_1
 10714  		v.reset(OpARMRSBshiftLL)
 10715  		v.AuxInt = int32ToAuxInt(c)
 10716  		v.AddArg2(x, y)
 10717  		return true
 10718  	}
 10719  	// match: (SUB x (SRLconst [c] y))
 10720  	// result: (SUBshiftRL x y [c])
 10721  	for {
 10722  		x := v_0
 10723  		if v_1.Op != OpARMSRLconst {
 10724  			break
 10725  		}
 10726  		c := auxIntToInt32(v_1.AuxInt)
 10727  		y := v_1.Args[0]
 10728  		v.reset(OpARMSUBshiftRL)
 10729  		v.AuxInt = int32ToAuxInt(c)
 10730  		v.AddArg2(x, y)
 10731  		return true
 10732  	}
 10733  	// match: (SUB (SRLconst [c] y) x)
 10734  	// result: (RSBshiftRL x y [c])
 10735  	for {
 10736  		if v_0.Op != OpARMSRLconst {
 10737  			break
 10738  		}
 10739  		c := auxIntToInt32(v_0.AuxInt)
 10740  		y := v_0.Args[0]
 10741  		x := v_1
 10742  		v.reset(OpARMRSBshiftRL)
 10743  		v.AuxInt = int32ToAuxInt(c)
 10744  		v.AddArg2(x, y)
 10745  		return true
 10746  	}
 10747  	// match: (SUB x (SRAconst [c] y))
 10748  	// result: (SUBshiftRA x y [c])
 10749  	for {
 10750  		x := v_0
 10751  		if v_1.Op != OpARMSRAconst {
 10752  			break
 10753  		}
 10754  		c := auxIntToInt32(v_1.AuxInt)
 10755  		y := v_1.Args[0]
 10756  		v.reset(OpARMSUBshiftRA)
 10757  		v.AuxInt = int32ToAuxInt(c)
 10758  		v.AddArg2(x, y)
 10759  		return true
 10760  	}
 10761  	// match: (SUB (SRAconst [c] y) x)
 10762  	// result: (RSBshiftRA x y [c])
 10763  	for {
 10764  		if v_0.Op != OpARMSRAconst {
 10765  			break
 10766  		}
 10767  		c := auxIntToInt32(v_0.AuxInt)
 10768  		y := v_0.Args[0]
 10769  		x := v_1
 10770  		v.reset(OpARMRSBshiftRA)
 10771  		v.AuxInt = int32ToAuxInt(c)
 10772  		v.AddArg2(x, y)
 10773  		return true
 10774  	}
 10775  	// match: (SUB x (SLL y z))
 10776  	// result: (SUBshiftLLreg x y z)
 10777  	for {
 10778  		x := v_0
 10779  		if v_1.Op != OpARMSLL {
 10780  			break
 10781  		}
 10782  		z := v_1.Args[1]
 10783  		y := v_1.Args[0]
 10784  		v.reset(OpARMSUBshiftLLreg)
 10785  		v.AddArg3(x, y, z)
 10786  		return true
 10787  	}
 10788  	// match: (SUB (SLL y z) x)
 10789  	// result: (RSBshiftLLreg x y z)
 10790  	for {
 10791  		if v_0.Op != OpARMSLL {
 10792  			break
 10793  		}
 10794  		z := v_0.Args[1]
 10795  		y := v_0.Args[0]
 10796  		x := v_1
 10797  		v.reset(OpARMRSBshiftLLreg)
 10798  		v.AddArg3(x, y, z)
 10799  		return true
 10800  	}
 10801  	// match: (SUB x (SRL y z))
 10802  	// result: (SUBshiftRLreg x y z)
 10803  	for {
 10804  		x := v_0
 10805  		if v_1.Op != OpARMSRL {
 10806  			break
 10807  		}
 10808  		z := v_1.Args[1]
 10809  		y := v_1.Args[0]
 10810  		v.reset(OpARMSUBshiftRLreg)
 10811  		v.AddArg3(x, y, z)
 10812  		return true
 10813  	}
 10814  	// match: (SUB (SRL y z) x)
 10815  	// result: (RSBshiftRLreg x y z)
 10816  	for {
 10817  		if v_0.Op != OpARMSRL {
 10818  			break
 10819  		}
 10820  		z := v_0.Args[1]
 10821  		y := v_0.Args[0]
 10822  		x := v_1
 10823  		v.reset(OpARMRSBshiftRLreg)
 10824  		v.AddArg3(x, y, z)
 10825  		return true
 10826  	}
 10827  	// match: (SUB x (SRA y z))
 10828  	// result: (SUBshiftRAreg x y z)
 10829  	for {
 10830  		x := v_0
 10831  		if v_1.Op != OpARMSRA {
 10832  			break
 10833  		}
 10834  		z := v_1.Args[1]
 10835  		y := v_1.Args[0]
 10836  		v.reset(OpARMSUBshiftRAreg)
 10837  		v.AddArg3(x, y, z)
 10838  		return true
 10839  	}
 10840  	// match: (SUB (SRA y z) x)
 10841  	// result: (RSBshiftRAreg x y z)
 10842  	for {
 10843  		if v_0.Op != OpARMSRA {
 10844  			break
 10845  		}
 10846  		z := v_0.Args[1]
 10847  		y := v_0.Args[0]
 10848  		x := v_1
 10849  		v.reset(OpARMRSBshiftRAreg)
 10850  		v.AddArg3(x, y, z)
 10851  		return true
 10852  	}
 10853  	// match: (SUB x x)
 10854  	// result: (MOVWconst [0])
 10855  	for {
 10856  		x := v_0
 10857  		if x != v_1 {
 10858  			break
 10859  		}
 10860  		v.reset(OpARMMOVWconst)
 10861  		v.AuxInt = int32ToAuxInt(0)
 10862  		return true
 10863  	}
 10864  	// match: (SUB a (MUL x y))
 10865  	// cond: buildcfg.GOARM.Version == 7
 10866  	// result: (MULS x y a)
 10867  	for {
 10868  		a := v_0
 10869  		if v_1.Op != OpARMMUL {
 10870  			break
 10871  		}
 10872  		y := v_1.Args[1]
 10873  		x := v_1.Args[0]
 10874  		if !(buildcfg.GOARM.Version == 7) {
 10875  			break
 10876  		}
 10877  		v.reset(OpARMMULS)
 10878  		v.AddArg3(x, y, a)
 10879  		return true
 10880  	}
 10881  	return false
 10882  }
 10883  func rewriteValueARM_OpARMSUBD(v *Value) bool {
 10884  	v_1 := v.Args[1]
 10885  	v_0 := v.Args[0]
 10886  	// match: (SUBD a (MULD x y))
 10887  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
 10888  	// result: (MULSD a x y)
 10889  	for {
 10890  		a := v_0
 10891  		if v_1.Op != OpARMMULD {
 10892  			break
 10893  		}
 10894  		y := v_1.Args[1]
 10895  		x := v_1.Args[0]
 10896  		if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
 10897  			break
 10898  		}
 10899  		v.reset(OpARMMULSD)
 10900  		v.AddArg3(a, x, y)
 10901  		return true
 10902  	}
 10903  	// match: (SUBD a (NMULD x y))
 10904  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
 10905  	// result: (MULAD a x y)
 10906  	for {
 10907  		a := v_0
 10908  		if v_1.Op != OpARMNMULD {
 10909  			break
 10910  		}
 10911  		y := v_1.Args[1]
 10912  		x := v_1.Args[0]
 10913  		if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
 10914  			break
 10915  		}
 10916  		v.reset(OpARMMULAD)
 10917  		v.AddArg3(a, x, y)
 10918  		return true
 10919  	}
 10920  	return false
 10921  }
 10922  func rewriteValueARM_OpARMSUBF(v *Value) bool {
 10923  	v_1 := v.Args[1]
 10924  	v_0 := v.Args[0]
 10925  	// match: (SUBF a (MULF x y))
 10926  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
 10927  	// result: (MULSF a x y)
 10928  	for {
 10929  		a := v_0
 10930  		if v_1.Op != OpARMMULF {
 10931  			break
 10932  		}
 10933  		y := v_1.Args[1]
 10934  		x := v_1.Args[0]
 10935  		if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
 10936  			break
 10937  		}
 10938  		v.reset(OpARMMULSF)
 10939  		v.AddArg3(a, x, y)
 10940  		return true
 10941  	}
 10942  	// match: (SUBF a (NMULF x y))
 10943  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
 10944  	// result: (MULAF a x y)
 10945  	for {
 10946  		a := v_0
 10947  		if v_1.Op != OpARMNMULF {
 10948  			break
 10949  		}
 10950  		y := v_1.Args[1]
 10951  		x := v_1.Args[0]
 10952  		if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
 10953  			break
 10954  		}
 10955  		v.reset(OpARMMULAF)
 10956  		v.AddArg3(a, x, y)
 10957  		return true
 10958  	}
 10959  	return false
 10960  }
 10961  func rewriteValueARM_OpARMSUBS(v *Value) bool {
 10962  	v_1 := v.Args[1]
 10963  	v_0 := v.Args[0]
 10964  	// match: (SUBS x (MOVWconst [c]))
 10965  	// result: (SUBSconst [c] x)
 10966  	for {
 10967  		x := v_0
 10968  		if v_1.Op != OpARMMOVWconst {
 10969  			break
 10970  		}
 10971  		c := auxIntToInt32(v_1.AuxInt)
 10972  		v.reset(OpARMSUBSconst)
 10973  		v.AuxInt = int32ToAuxInt(c)
 10974  		v.AddArg(x)
 10975  		return true
 10976  	}
 10977  	// match: (SUBS x (SLLconst [c] y))
 10978  	// result: (SUBSshiftLL x y [c])
 10979  	for {
 10980  		x := v_0
 10981  		if v_1.Op != OpARMSLLconst {
 10982  			break
 10983  		}
 10984  		c := auxIntToInt32(v_1.AuxInt)
 10985  		y := v_1.Args[0]
 10986  		v.reset(OpARMSUBSshiftLL)
 10987  		v.AuxInt = int32ToAuxInt(c)
 10988  		v.AddArg2(x, y)
 10989  		return true
 10990  	}
 10991  	// match: (SUBS (SLLconst [c] y) x)
 10992  	// result: (RSBSshiftLL x y [c])
 10993  	for {
 10994  		if v_0.Op != OpARMSLLconst {
 10995  			break
 10996  		}
 10997  		c := auxIntToInt32(v_0.AuxInt)
 10998  		y := v_0.Args[0]
 10999  		x := v_1
 11000  		v.reset(OpARMRSBSshiftLL)
 11001  		v.AuxInt = int32ToAuxInt(c)
 11002  		v.AddArg2(x, y)
 11003  		return true
 11004  	}
 11005  	// match: (SUBS x (SRLconst [c] y))
 11006  	// result: (SUBSshiftRL x y [c])
 11007  	for {
 11008  		x := v_0
 11009  		if v_1.Op != OpARMSRLconst {
 11010  			break
 11011  		}
 11012  		c := auxIntToInt32(v_1.AuxInt)
 11013  		y := v_1.Args[0]
 11014  		v.reset(OpARMSUBSshiftRL)
 11015  		v.AuxInt = int32ToAuxInt(c)
 11016  		v.AddArg2(x, y)
 11017  		return true
 11018  	}
 11019  	// match: (SUBS (SRLconst [c] y) x)
 11020  	// result: (RSBSshiftRL x y [c])
 11021  	for {
 11022  		if v_0.Op != OpARMSRLconst {
 11023  			break
 11024  		}
 11025  		c := auxIntToInt32(v_0.AuxInt)
 11026  		y := v_0.Args[0]
 11027  		x := v_1
 11028  		v.reset(OpARMRSBSshiftRL)
 11029  		v.AuxInt = int32ToAuxInt(c)
 11030  		v.AddArg2(x, y)
 11031  		return true
 11032  	}
 11033  	// match: (SUBS x (SRAconst [c] y))
 11034  	// result: (SUBSshiftRA x y [c])
 11035  	for {
 11036  		x := v_0
 11037  		if v_1.Op != OpARMSRAconst {
 11038  			break
 11039  		}
 11040  		c := auxIntToInt32(v_1.AuxInt)
 11041  		y := v_1.Args[0]
 11042  		v.reset(OpARMSUBSshiftRA)
 11043  		v.AuxInt = int32ToAuxInt(c)
 11044  		v.AddArg2(x, y)
 11045  		return true
 11046  	}
 11047  	// match: (SUBS (SRAconst [c] y) x)
 11048  	// result: (RSBSshiftRA x y [c])
 11049  	for {
 11050  		if v_0.Op != OpARMSRAconst {
 11051  			break
 11052  		}
 11053  		c := auxIntToInt32(v_0.AuxInt)
 11054  		y := v_0.Args[0]
 11055  		x := v_1
 11056  		v.reset(OpARMRSBSshiftRA)
 11057  		v.AuxInt = int32ToAuxInt(c)
 11058  		v.AddArg2(x, y)
 11059  		return true
 11060  	}
 11061  	// match: (SUBS x (SLL y z))
 11062  	// result: (SUBSshiftLLreg x y z)
 11063  	for {
 11064  		x := v_0
 11065  		if v_1.Op != OpARMSLL {
 11066  			break
 11067  		}
 11068  		z := v_1.Args[1]
 11069  		y := v_1.Args[0]
 11070  		v.reset(OpARMSUBSshiftLLreg)
 11071  		v.AddArg3(x, y, z)
 11072  		return true
 11073  	}
 11074  	// match: (SUBS (SLL y z) x)
 11075  	// result: (RSBSshiftLLreg x y z)
 11076  	for {
 11077  		if v_0.Op != OpARMSLL {
 11078  			break
 11079  		}
 11080  		z := v_0.Args[1]
 11081  		y := v_0.Args[0]
 11082  		x := v_1
 11083  		v.reset(OpARMRSBSshiftLLreg)
 11084  		v.AddArg3(x, y, z)
 11085  		return true
 11086  	}
 11087  	// match: (SUBS x (SRL y z))
 11088  	// result: (SUBSshiftRLreg x y z)
 11089  	for {
 11090  		x := v_0
 11091  		if v_1.Op != OpARMSRL {
 11092  			break
 11093  		}
 11094  		z := v_1.Args[1]
 11095  		y := v_1.Args[0]
 11096  		v.reset(OpARMSUBSshiftRLreg)
 11097  		v.AddArg3(x, y, z)
 11098  		return true
 11099  	}
 11100  	// match: (SUBS (SRL y z) x)
 11101  	// result: (RSBSshiftRLreg x y z)
 11102  	for {
 11103  		if v_0.Op != OpARMSRL {
 11104  			break
 11105  		}
 11106  		z := v_0.Args[1]
 11107  		y := v_0.Args[0]
 11108  		x := v_1
 11109  		v.reset(OpARMRSBSshiftRLreg)
 11110  		v.AddArg3(x, y, z)
 11111  		return true
 11112  	}
 11113  	// match: (SUBS x (SRA y z))
 11114  	// result: (SUBSshiftRAreg x y z)
 11115  	for {
 11116  		x := v_0
 11117  		if v_1.Op != OpARMSRA {
 11118  			break
 11119  		}
 11120  		z := v_1.Args[1]
 11121  		y := v_1.Args[0]
 11122  		v.reset(OpARMSUBSshiftRAreg)
 11123  		v.AddArg3(x, y, z)
 11124  		return true
 11125  	}
 11126  	// match: (SUBS (SRA y z) x)
 11127  	// result: (RSBSshiftRAreg x y z)
 11128  	for {
 11129  		if v_0.Op != OpARMSRA {
 11130  			break
 11131  		}
 11132  		z := v_0.Args[1]
 11133  		y := v_0.Args[0]
 11134  		x := v_1
 11135  		v.reset(OpARMRSBSshiftRAreg)
 11136  		v.AddArg3(x, y, z)
 11137  		return true
 11138  	}
 11139  	return false
 11140  }
 11141  func rewriteValueARM_OpARMSUBSshiftLL(v *Value) bool {
 11142  	v_1 := v.Args[1]
 11143  	v_0 := v.Args[0]
 11144  	b := v.Block
 11145  	// match: (SUBSshiftLL (MOVWconst [c]) x [d])
 11146  	// result: (RSBSconst [c] (SLLconst <x.Type> x [d]))
 11147  	for {
 11148  		d := auxIntToInt32(v.AuxInt)
 11149  		if v_0.Op != OpARMMOVWconst {
 11150  			break
 11151  		}
 11152  		c := auxIntToInt32(v_0.AuxInt)
 11153  		x := v_1
 11154  		v.reset(OpARMRSBSconst)
 11155  		v.AuxInt = int32ToAuxInt(c)
 11156  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11157  		v0.AuxInt = int32ToAuxInt(d)
 11158  		v0.AddArg(x)
 11159  		v.AddArg(v0)
 11160  		return true
 11161  	}
 11162  	// match: (SUBSshiftLL x (MOVWconst [c]) [d])
 11163  	// result: (SUBSconst x [c<<uint64(d)])
 11164  	for {
 11165  		d := auxIntToInt32(v.AuxInt)
 11166  		x := v_0
 11167  		if v_1.Op != OpARMMOVWconst {
 11168  			break
 11169  		}
 11170  		c := auxIntToInt32(v_1.AuxInt)
 11171  		v.reset(OpARMSUBSconst)
 11172  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 11173  		v.AddArg(x)
 11174  		return true
 11175  	}
 11176  	return false
 11177  }
 11178  func rewriteValueARM_OpARMSUBSshiftLLreg(v *Value) bool {
 11179  	v_2 := v.Args[2]
 11180  	v_1 := v.Args[1]
 11181  	v_0 := v.Args[0]
 11182  	b := v.Block
 11183  	// match: (SUBSshiftLLreg (MOVWconst [c]) x y)
 11184  	// result: (RSBSconst [c] (SLL <x.Type> x y))
 11185  	for {
 11186  		if v_0.Op != OpARMMOVWconst {
 11187  			break
 11188  		}
 11189  		c := auxIntToInt32(v_0.AuxInt)
 11190  		x := v_1
 11191  		y := v_2
 11192  		v.reset(OpARMRSBSconst)
 11193  		v.AuxInt = int32ToAuxInt(c)
 11194  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 11195  		v0.AddArg2(x, y)
 11196  		v.AddArg(v0)
 11197  		return true
 11198  	}
 11199  	// match: (SUBSshiftLLreg x y (MOVWconst [c]))
 11200  	// cond: 0 <= c && c < 32
 11201  	// result: (SUBSshiftLL x y [c])
 11202  	for {
 11203  		x := v_0
 11204  		y := v_1
 11205  		if v_2.Op != OpARMMOVWconst {
 11206  			break
 11207  		}
 11208  		c := auxIntToInt32(v_2.AuxInt)
 11209  		if !(0 <= c && c < 32) {
 11210  			break
 11211  		}
 11212  		v.reset(OpARMSUBSshiftLL)
 11213  		v.AuxInt = int32ToAuxInt(c)
 11214  		v.AddArg2(x, y)
 11215  		return true
 11216  	}
 11217  	return false
 11218  }
 11219  func rewriteValueARM_OpARMSUBSshiftRA(v *Value) bool {
 11220  	v_1 := v.Args[1]
 11221  	v_0 := v.Args[0]
 11222  	b := v.Block
 11223  	// match: (SUBSshiftRA (MOVWconst [c]) x [d])
 11224  	// result: (RSBSconst [c] (SRAconst <x.Type> x [d]))
 11225  	for {
 11226  		d := auxIntToInt32(v.AuxInt)
 11227  		if v_0.Op != OpARMMOVWconst {
 11228  			break
 11229  		}
 11230  		c := auxIntToInt32(v_0.AuxInt)
 11231  		x := v_1
 11232  		v.reset(OpARMRSBSconst)
 11233  		v.AuxInt = int32ToAuxInt(c)
 11234  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 11235  		v0.AuxInt = int32ToAuxInt(d)
 11236  		v0.AddArg(x)
 11237  		v.AddArg(v0)
 11238  		return true
 11239  	}
 11240  	// match: (SUBSshiftRA x (MOVWconst [c]) [d])
 11241  	// result: (SUBSconst x [c>>uint64(d)])
 11242  	for {
 11243  		d := auxIntToInt32(v.AuxInt)
 11244  		x := v_0
 11245  		if v_1.Op != OpARMMOVWconst {
 11246  			break
 11247  		}
 11248  		c := auxIntToInt32(v_1.AuxInt)
 11249  		v.reset(OpARMSUBSconst)
 11250  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 11251  		v.AddArg(x)
 11252  		return true
 11253  	}
 11254  	return false
 11255  }
 11256  func rewriteValueARM_OpARMSUBSshiftRAreg(v *Value) bool {
 11257  	v_2 := v.Args[2]
 11258  	v_1 := v.Args[1]
 11259  	v_0 := v.Args[0]
 11260  	b := v.Block
 11261  	// match: (SUBSshiftRAreg (MOVWconst [c]) x y)
 11262  	// result: (RSBSconst [c] (SRA <x.Type> x y))
 11263  	for {
 11264  		if v_0.Op != OpARMMOVWconst {
 11265  			break
 11266  		}
 11267  		c := auxIntToInt32(v_0.AuxInt)
 11268  		x := v_1
 11269  		y := v_2
 11270  		v.reset(OpARMRSBSconst)
 11271  		v.AuxInt = int32ToAuxInt(c)
 11272  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 11273  		v0.AddArg2(x, y)
 11274  		v.AddArg(v0)
 11275  		return true
 11276  	}
 11277  	// match: (SUBSshiftRAreg x y (MOVWconst [c]))
 11278  	// cond: 0 <= c && c < 32
 11279  	// result: (SUBSshiftRA x y [c])
 11280  	for {
 11281  		x := v_0
 11282  		y := v_1
 11283  		if v_2.Op != OpARMMOVWconst {
 11284  			break
 11285  		}
 11286  		c := auxIntToInt32(v_2.AuxInt)
 11287  		if !(0 <= c && c < 32) {
 11288  			break
 11289  		}
 11290  		v.reset(OpARMSUBSshiftRA)
 11291  		v.AuxInt = int32ToAuxInt(c)
 11292  		v.AddArg2(x, y)
 11293  		return true
 11294  	}
 11295  	return false
 11296  }
 11297  func rewriteValueARM_OpARMSUBSshiftRL(v *Value) bool {
 11298  	v_1 := v.Args[1]
 11299  	v_0 := v.Args[0]
 11300  	b := v.Block
 11301  	// match: (SUBSshiftRL (MOVWconst [c]) x [d])
 11302  	// result: (RSBSconst [c] (SRLconst <x.Type> x [d]))
 11303  	for {
 11304  		d := auxIntToInt32(v.AuxInt)
 11305  		if v_0.Op != OpARMMOVWconst {
 11306  			break
 11307  		}
 11308  		c := auxIntToInt32(v_0.AuxInt)
 11309  		x := v_1
 11310  		v.reset(OpARMRSBSconst)
 11311  		v.AuxInt = int32ToAuxInt(c)
 11312  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 11313  		v0.AuxInt = int32ToAuxInt(d)
 11314  		v0.AddArg(x)
 11315  		v.AddArg(v0)
 11316  		return true
 11317  	}
 11318  	// match: (SUBSshiftRL x (MOVWconst [c]) [d])
 11319  	// result: (SUBSconst x [int32(uint32(c)>>uint64(d))])
 11320  	for {
 11321  		d := auxIntToInt32(v.AuxInt)
 11322  		x := v_0
 11323  		if v_1.Op != OpARMMOVWconst {
 11324  			break
 11325  		}
 11326  		c := auxIntToInt32(v_1.AuxInt)
 11327  		v.reset(OpARMSUBSconst)
 11328  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 11329  		v.AddArg(x)
 11330  		return true
 11331  	}
 11332  	return false
 11333  }
 11334  func rewriteValueARM_OpARMSUBSshiftRLreg(v *Value) bool {
 11335  	v_2 := v.Args[2]
 11336  	v_1 := v.Args[1]
 11337  	v_0 := v.Args[0]
 11338  	b := v.Block
 11339  	// match: (SUBSshiftRLreg (MOVWconst [c]) x y)
 11340  	// result: (RSBSconst [c] (SRL <x.Type> x y))
 11341  	for {
 11342  		if v_0.Op != OpARMMOVWconst {
 11343  			break
 11344  		}
 11345  		c := auxIntToInt32(v_0.AuxInt)
 11346  		x := v_1
 11347  		y := v_2
 11348  		v.reset(OpARMRSBSconst)
 11349  		v.AuxInt = int32ToAuxInt(c)
 11350  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 11351  		v0.AddArg2(x, y)
 11352  		v.AddArg(v0)
 11353  		return true
 11354  	}
 11355  	// match: (SUBSshiftRLreg x y (MOVWconst [c]))
 11356  	// cond: 0 <= c && c < 32
 11357  	// result: (SUBSshiftRL x y [c])
 11358  	for {
 11359  		x := v_0
 11360  		y := v_1
 11361  		if v_2.Op != OpARMMOVWconst {
 11362  			break
 11363  		}
 11364  		c := auxIntToInt32(v_2.AuxInt)
 11365  		if !(0 <= c && c < 32) {
 11366  			break
 11367  		}
 11368  		v.reset(OpARMSUBSshiftRL)
 11369  		v.AuxInt = int32ToAuxInt(c)
 11370  		v.AddArg2(x, y)
 11371  		return true
 11372  	}
 11373  	return false
 11374  }
 11375  func rewriteValueARM_OpARMSUBconst(v *Value) bool {
 11376  	v_0 := v.Args[0]
 11377  	// match: (SUBconst [off1] (MOVWaddr [off2] {sym} ptr))
 11378  	// result: (MOVWaddr [off2-off1] {sym} ptr)
 11379  	for {
 11380  		off1 := auxIntToInt32(v.AuxInt)
 11381  		if v_0.Op != OpARMMOVWaddr {
 11382  			break
 11383  		}
 11384  		off2 := auxIntToInt32(v_0.AuxInt)
 11385  		sym := auxToSym(v_0.Aux)
 11386  		ptr := v_0.Args[0]
 11387  		v.reset(OpARMMOVWaddr)
 11388  		v.AuxInt = int32ToAuxInt(off2 - off1)
 11389  		v.Aux = symToAux(sym)
 11390  		v.AddArg(ptr)
 11391  		return true
 11392  	}
 11393  	// match: (SUBconst [0] x)
 11394  	// result: x
 11395  	for {
 11396  		if auxIntToInt32(v.AuxInt) != 0 {
 11397  			break
 11398  		}
 11399  		x := v_0
 11400  		v.copyOf(x)
 11401  		return true
 11402  	}
 11403  	// match: (SUBconst [c] x)
 11404  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))
 11405  	// result: (ADDconst [-c] x)
 11406  	for {
 11407  		c := auxIntToInt32(v.AuxInt)
 11408  		x := v_0
 11409  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) {
 11410  			break
 11411  		}
 11412  		v.reset(OpARMADDconst)
 11413  		v.AuxInt = int32ToAuxInt(-c)
 11414  		v.AddArg(x)
 11415  		return true
 11416  	}
 11417  	// match: (SUBconst [c] x)
 11418  	// cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff
 11419  	// result: (ADDconst [-c] x)
 11420  	for {
 11421  		c := auxIntToInt32(v.AuxInt)
 11422  		x := v_0
 11423  		if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) {
 11424  			break
 11425  		}
 11426  		v.reset(OpARMADDconst)
 11427  		v.AuxInt = int32ToAuxInt(-c)
 11428  		v.AddArg(x)
 11429  		return true
 11430  	}
 11431  	// match: (SUBconst [c] (MOVWconst [d]))
 11432  	// result: (MOVWconst [d-c])
 11433  	for {
 11434  		c := auxIntToInt32(v.AuxInt)
 11435  		if v_0.Op != OpARMMOVWconst {
 11436  			break
 11437  		}
 11438  		d := auxIntToInt32(v_0.AuxInt)
 11439  		v.reset(OpARMMOVWconst)
 11440  		v.AuxInt = int32ToAuxInt(d - c)
 11441  		return true
 11442  	}
 11443  	// match: (SUBconst [c] (SUBconst [d] x))
 11444  	// result: (ADDconst [-c-d] x)
 11445  	for {
 11446  		c := auxIntToInt32(v.AuxInt)
 11447  		if v_0.Op != OpARMSUBconst {
 11448  			break
 11449  		}
 11450  		d := auxIntToInt32(v_0.AuxInt)
 11451  		x := v_0.Args[0]
 11452  		v.reset(OpARMADDconst)
 11453  		v.AuxInt = int32ToAuxInt(-c - d)
 11454  		v.AddArg(x)
 11455  		return true
 11456  	}
 11457  	// match: (SUBconst [c] (ADDconst [d] x))
 11458  	// result: (ADDconst [-c+d] x)
 11459  	for {
 11460  		c := auxIntToInt32(v.AuxInt)
 11461  		if v_0.Op != OpARMADDconst {
 11462  			break
 11463  		}
 11464  		d := auxIntToInt32(v_0.AuxInt)
 11465  		x := v_0.Args[0]
 11466  		v.reset(OpARMADDconst)
 11467  		v.AuxInt = int32ToAuxInt(-c + d)
 11468  		v.AddArg(x)
 11469  		return true
 11470  	}
 11471  	// match: (SUBconst [c] (RSBconst [d] x))
 11472  	// result: (RSBconst [-c+d] x)
 11473  	for {
 11474  		c := auxIntToInt32(v.AuxInt)
 11475  		if v_0.Op != OpARMRSBconst {
 11476  			break
 11477  		}
 11478  		d := auxIntToInt32(v_0.AuxInt)
 11479  		x := v_0.Args[0]
 11480  		v.reset(OpARMRSBconst)
 11481  		v.AuxInt = int32ToAuxInt(-c + d)
 11482  		v.AddArg(x)
 11483  		return true
 11484  	}
 11485  	return false
 11486  }
 11487  func rewriteValueARM_OpARMSUBshiftLL(v *Value) bool {
 11488  	v_1 := v.Args[1]
 11489  	v_0 := v.Args[0]
 11490  	b := v.Block
 11491  	// match: (SUBshiftLL (MOVWconst [c]) x [d])
 11492  	// result: (RSBconst [c] (SLLconst <x.Type> x [d]))
 11493  	for {
 11494  		d := auxIntToInt32(v.AuxInt)
 11495  		if v_0.Op != OpARMMOVWconst {
 11496  			break
 11497  		}
 11498  		c := auxIntToInt32(v_0.AuxInt)
 11499  		x := v_1
 11500  		v.reset(OpARMRSBconst)
 11501  		v.AuxInt = int32ToAuxInt(c)
 11502  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11503  		v0.AuxInt = int32ToAuxInt(d)
 11504  		v0.AddArg(x)
 11505  		v.AddArg(v0)
 11506  		return true
 11507  	}
 11508  	// match: (SUBshiftLL x (MOVWconst [c]) [d])
 11509  	// result: (SUBconst x [c<<uint64(d)])
 11510  	for {
 11511  		d := auxIntToInt32(v.AuxInt)
 11512  		x := v_0
 11513  		if v_1.Op != OpARMMOVWconst {
 11514  			break
 11515  		}
 11516  		c := auxIntToInt32(v_1.AuxInt)
 11517  		v.reset(OpARMSUBconst)
 11518  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 11519  		v.AddArg(x)
 11520  		return true
 11521  	}
 11522  	// match: (SUBshiftLL (SLLconst x [c]) x [c])
 11523  	// result: (MOVWconst [0])
 11524  	for {
 11525  		c := auxIntToInt32(v.AuxInt)
 11526  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
 11527  			break
 11528  		}
 11529  		x := v_0.Args[0]
 11530  		if x != v_1 {
 11531  			break
 11532  		}
 11533  		v.reset(OpARMMOVWconst)
 11534  		v.AuxInt = int32ToAuxInt(0)
 11535  		return true
 11536  	}
 11537  	return false
 11538  }
 11539  func rewriteValueARM_OpARMSUBshiftLLreg(v *Value) bool {
 11540  	v_2 := v.Args[2]
 11541  	v_1 := v.Args[1]
 11542  	v_0 := v.Args[0]
 11543  	b := v.Block
 11544  	// match: (SUBshiftLLreg (MOVWconst [c]) x y)
 11545  	// result: (RSBconst [c] (SLL <x.Type> x y))
 11546  	for {
 11547  		if v_0.Op != OpARMMOVWconst {
 11548  			break
 11549  		}
 11550  		c := auxIntToInt32(v_0.AuxInt)
 11551  		x := v_1
 11552  		y := v_2
 11553  		v.reset(OpARMRSBconst)
 11554  		v.AuxInt = int32ToAuxInt(c)
 11555  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 11556  		v0.AddArg2(x, y)
 11557  		v.AddArg(v0)
 11558  		return true
 11559  	}
 11560  	// match: (SUBshiftLLreg x y (MOVWconst [c]))
 11561  	// cond: 0 <= c && c < 32
 11562  	// result: (SUBshiftLL x y [c])
 11563  	for {
 11564  		x := v_0
 11565  		y := v_1
 11566  		if v_2.Op != OpARMMOVWconst {
 11567  			break
 11568  		}
 11569  		c := auxIntToInt32(v_2.AuxInt)
 11570  		if !(0 <= c && c < 32) {
 11571  			break
 11572  		}
 11573  		v.reset(OpARMSUBshiftLL)
 11574  		v.AuxInt = int32ToAuxInt(c)
 11575  		v.AddArg2(x, y)
 11576  		return true
 11577  	}
 11578  	return false
 11579  }
 11580  func rewriteValueARM_OpARMSUBshiftRA(v *Value) bool {
 11581  	v_1 := v.Args[1]
 11582  	v_0 := v.Args[0]
 11583  	b := v.Block
 11584  	// match: (SUBshiftRA (MOVWconst [c]) x [d])
 11585  	// result: (RSBconst [c] (SRAconst <x.Type> x [d]))
 11586  	for {
 11587  		d := auxIntToInt32(v.AuxInt)
 11588  		if v_0.Op != OpARMMOVWconst {
 11589  			break
 11590  		}
 11591  		c := auxIntToInt32(v_0.AuxInt)
 11592  		x := v_1
 11593  		v.reset(OpARMRSBconst)
 11594  		v.AuxInt = int32ToAuxInt(c)
 11595  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 11596  		v0.AuxInt = int32ToAuxInt(d)
 11597  		v0.AddArg(x)
 11598  		v.AddArg(v0)
 11599  		return true
 11600  	}
 11601  	// match: (SUBshiftRA x (MOVWconst [c]) [d])
 11602  	// result: (SUBconst x [c>>uint64(d)])
 11603  	for {
 11604  		d := auxIntToInt32(v.AuxInt)
 11605  		x := v_0
 11606  		if v_1.Op != OpARMMOVWconst {
 11607  			break
 11608  		}
 11609  		c := auxIntToInt32(v_1.AuxInt)
 11610  		v.reset(OpARMSUBconst)
 11611  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 11612  		v.AddArg(x)
 11613  		return true
 11614  	}
 11615  	// match: (SUBshiftRA (SRAconst x [c]) x [c])
 11616  	// result: (MOVWconst [0])
 11617  	for {
 11618  		c := auxIntToInt32(v.AuxInt)
 11619  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
 11620  			break
 11621  		}
 11622  		x := v_0.Args[0]
 11623  		if x != v_1 {
 11624  			break
 11625  		}
 11626  		v.reset(OpARMMOVWconst)
 11627  		v.AuxInt = int32ToAuxInt(0)
 11628  		return true
 11629  	}
 11630  	return false
 11631  }
 11632  func rewriteValueARM_OpARMSUBshiftRAreg(v *Value) bool {
 11633  	v_2 := v.Args[2]
 11634  	v_1 := v.Args[1]
 11635  	v_0 := v.Args[0]
 11636  	b := v.Block
 11637  	// match: (SUBshiftRAreg (MOVWconst [c]) x y)
 11638  	// result: (RSBconst [c] (SRA <x.Type> x y))
 11639  	for {
 11640  		if v_0.Op != OpARMMOVWconst {
 11641  			break
 11642  		}
 11643  		c := auxIntToInt32(v_0.AuxInt)
 11644  		x := v_1
 11645  		y := v_2
 11646  		v.reset(OpARMRSBconst)
 11647  		v.AuxInt = int32ToAuxInt(c)
 11648  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 11649  		v0.AddArg2(x, y)
 11650  		v.AddArg(v0)
 11651  		return true
 11652  	}
 11653  	// match: (SUBshiftRAreg x y (MOVWconst [c]))
 11654  	// cond: 0 <= c && c < 32
 11655  	// result: (SUBshiftRA x y [c])
 11656  	for {
 11657  		x := v_0
 11658  		y := v_1
 11659  		if v_2.Op != OpARMMOVWconst {
 11660  			break
 11661  		}
 11662  		c := auxIntToInt32(v_2.AuxInt)
 11663  		if !(0 <= c && c < 32) {
 11664  			break
 11665  		}
 11666  		v.reset(OpARMSUBshiftRA)
 11667  		v.AuxInt = int32ToAuxInt(c)
 11668  		v.AddArg2(x, y)
 11669  		return true
 11670  	}
 11671  	return false
 11672  }
 11673  func rewriteValueARM_OpARMSUBshiftRL(v *Value) bool {
 11674  	v_1 := v.Args[1]
 11675  	v_0 := v.Args[0]
 11676  	b := v.Block
 11677  	// match: (SUBshiftRL (MOVWconst [c]) x [d])
 11678  	// result: (RSBconst [c] (SRLconst <x.Type> x [d]))
 11679  	for {
 11680  		d := auxIntToInt32(v.AuxInt)
 11681  		if v_0.Op != OpARMMOVWconst {
 11682  			break
 11683  		}
 11684  		c := auxIntToInt32(v_0.AuxInt)
 11685  		x := v_1
 11686  		v.reset(OpARMRSBconst)
 11687  		v.AuxInt = int32ToAuxInt(c)
 11688  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 11689  		v0.AuxInt = int32ToAuxInt(d)
 11690  		v0.AddArg(x)
 11691  		v.AddArg(v0)
 11692  		return true
 11693  	}
 11694  	// match: (SUBshiftRL x (MOVWconst [c]) [d])
 11695  	// result: (SUBconst x [int32(uint32(c)>>uint64(d))])
 11696  	for {
 11697  		d := auxIntToInt32(v.AuxInt)
 11698  		x := v_0
 11699  		if v_1.Op != OpARMMOVWconst {
 11700  			break
 11701  		}
 11702  		c := auxIntToInt32(v_1.AuxInt)
 11703  		v.reset(OpARMSUBconst)
 11704  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 11705  		v.AddArg(x)
 11706  		return true
 11707  	}
 11708  	// match: (SUBshiftRL (SRLconst x [c]) x [c])
 11709  	// result: (MOVWconst [0])
 11710  	for {
 11711  		c := auxIntToInt32(v.AuxInt)
 11712  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
 11713  			break
 11714  		}
 11715  		x := v_0.Args[0]
 11716  		if x != v_1 {
 11717  			break
 11718  		}
 11719  		v.reset(OpARMMOVWconst)
 11720  		v.AuxInt = int32ToAuxInt(0)
 11721  		return true
 11722  	}
 11723  	return false
 11724  }
 11725  func rewriteValueARM_OpARMSUBshiftRLreg(v *Value) bool {
 11726  	v_2 := v.Args[2]
 11727  	v_1 := v.Args[1]
 11728  	v_0 := v.Args[0]
 11729  	b := v.Block
 11730  	// match: (SUBshiftRLreg (MOVWconst [c]) x y)
 11731  	// result: (RSBconst [c] (SRL <x.Type> x y))
 11732  	for {
 11733  		if v_0.Op != OpARMMOVWconst {
 11734  			break
 11735  		}
 11736  		c := auxIntToInt32(v_0.AuxInt)
 11737  		x := v_1
 11738  		y := v_2
 11739  		v.reset(OpARMRSBconst)
 11740  		v.AuxInt = int32ToAuxInt(c)
 11741  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 11742  		v0.AddArg2(x, y)
 11743  		v.AddArg(v0)
 11744  		return true
 11745  	}
 11746  	// match: (SUBshiftRLreg x y (MOVWconst [c]))
 11747  	// cond: 0 <= c && c < 32
 11748  	// result: (SUBshiftRL x y [c])
 11749  	for {
 11750  		x := v_0
 11751  		y := v_1
 11752  		if v_2.Op != OpARMMOVWconst {
 11753  			break
 11754  		}
 11755  		c := auxIntToInt32(v_2.AuxInt)
 11756  		if !(0 <= c && c < 32) {
 11757  			break
 11758  		}
 11759  		v.reset(OpARMSUBshiftRL)
 11760  		v.AuxInt = int32ToAuxInt(c)
 11761  		v.AddArg2(x, y)
 11762  		return true
 11763  	}
 11764  	return false
 11765  }
 11766  func rewriteValueARM_OpARMTEQ(v *Value) bool {
 11767  	v_1 := v.Args[1]
 11768  	v_0 := v.Args[0]
 11769  	// match: (TEQ x (MOVWconst [c]))
 11770  	// result: (TEQconst [c] x)
 11771  	for {
 11772  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11773  			x := v_0
 11774  			if v_1.Op != OpARMMOVWconst {
 11775  				continue
 11776  			}
 11777  			c := auxIntToInt32(v_1.AuxInt)
 11778  			v.reset(OpARMTEQconst)
 11779  			v.AuxInt = int32ToAuxInt(c)
 11780  			v.AddArg(x)
 11781  			return true
 11782  		}
 11783  		break
 11784  	}
 11785  	// match: (TEQ x (SLLconst [c] y))
 11786  	// result: (TEQshiftLL x y [c])
 11787  	for {
 11788  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11789  			x := v_0
 11790  			if v_1.Op != OpARMSLLconst {
 11791  				continue
 11792  			}
 11793  			c := auxIntToInt32(v_1.AuxInt)
 11794  			y := v_1.Args[0]
 11795  			v.reset(OpARMTEQshiftLL)
 11796  			v.AuxInt = int32ToAuxInt(c)
 11797  			v.AddArg2(x, y)
 11798  			return true
 11799  		}
 11800  		break
 11801  	}
 11802  	// match: (TEQ x (SRLconst [c] y))
 11803  	// result: (TEQshiftRL x y [c])
 11804  	for {
 11805  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11806  			x := v_0
 11807  			if v_1.Op != OpARMSRLconst {
 11808  				continue
 11809  			}
 11810  			c := auxIntToInt32(v_1.AuxInt)
 11811  			y := v_1.Args[0]
 11812  			v.reset(OpARMTEQshiftRL)
 11813  			v.AuxInt = int32ToAuxInt(c)
 11814  			v.AddArg2(x, y)
 11815  			return true
 11816  		}
 11817  		break
 11818  	}
 11819  	// match: (TEQ x (SRAconst [c] y))
 11820  	// result: (TEQshiftRA x y [c])
 11821  	for {
 11822  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11823  			x := v_0
 11824  			if v_1.Op != OpARMSRAconst {
 11825  				continue
 11826  			}
 11827  			c := auxIntToInt32(v_1.AuxInt)
 11828  			y := v_1.Args[0]
 11829  			v.reset(OpARMTEQshiftRA)
 11830  			v.AuxInt = int32ToAuxInt(c)
 11831  			v.AddArg2(x, y)
 11832  			return true
 11833  		}
 11834  		break
 11835  	}
 11836  	// match: (TEQ x (SLL y z))
 11837  	// result: (TEQshiftLLreg x y z)
 11838  	for {
 11839  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11840  			x := v_0
 11841  			if v_1.Op != OpARMSLL {
 11842  				continue
 11843  			}
 11844  			z := v_1.Args[1]
 11845  			y := v_1.Args[0]
 11846  			v.reset(OpARMTEQshiftLLreg)
 11847  			v.AddArg3(x, y, z)
 11848  			return true
 11849  		}
 11850  		break
 11851  	}
 11852  	// match: (TEQ x (SRL y z))
 11853  	// result: (TEQshiftRLreg x y z)
 11854  	for {
 11855  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11856  			x := v_0
 11857  			if v_1.Op != OpARMSRL {
 11858  				continue
 11859  			}
 11860  			z := v_1.Args[1]
 11861  			y := v_1.Args[0]
 11862  			v.reset(OpARMTEQshiftRLreg)
 11863  			v.AddArg3(x, y, z)
 11864  			return true
 11865  		}
 11866  		break
 11867  	}
 11868  	// match: (TEQ x (SRA y z))
 11869  	// result: (TEQshiftRAreg x y z)
 11870  	for {
 11871  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11872  			x := v_0
 11873  			if v_1.Op != OpARMSRA {
 11874  				continue
 11875  			}
 11876  			z := v_1.Args[1]
 11877  			y := v_1.Args[0]
 11878  			v.reset(OpARMTEQshiftRAreg)
 11879  			v.AddArg3(x, y, z)
 11880  			return true
 11881  		}
 11882  		break
 11883  	}
 11884  	return false
 11885  }
 11886  func rewriteValueARM_OpARMTEQconst(v *Value) bool {
 11887  	v_0 := v.Args[0]
 11888  	// match: (TEQconst (MOVWconst [x]) [y])
 11889  	// result: (FlagConstant [logicFlags32(x^y)])
 11890  	for {
 11891  		y := auxIntToInt32(v.AuxInt)
 11892  		if v_0.Op != OpARMMOVWconst {
 11893  			break
 11894  		}
 11895  		x := auxIntToInt32(v_0.AuxInt)
 11896  		v.reset(OpARMFlagConstant)
 11897  		v.AuxInt = flagConstantToAuxInt(logicFlags32(x ^ y))
 11898  		return true
 11899  	}
 11900  	return false
 11901  }
 11902  func rewriteValueARM_OpARMTEQshiftLL(v *Value) bool {
 11903  	v_1 := v.Args[1]
 11904  	v_0 := v.Args[0]
 11905  	b := v.Block
 11906  	// match: (TEQshiftLL (MOVWconst [c]) x [d])
 11907  	// result: (TEQconst [c] (SLLconst <x.Type> x [d]))
 11908  	for {
 11909  		d := auxIntToInt32(v.AuxInt)
 11910  		if v_0.Op != OpARMMOVWconst {
 11911  			break
 11912  		}
 11913  		c := auxIntToInt32(v_0.AuxInt)
 11914  		x := v_1
 11915  		v.reset(OpARMTEQconst)
 11916  		v.AuxInt = int32ToAuxInt(c)
 11917  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11918  		v0.AuxInt = int32ToAuxInt(d)
 11919  		v0.AddArg(x)
 11920  		v.AddArg(v0)
 11921  		return true
 11922  	}
 11923  	// match: (TEQshiftLL x (MOVWconst [c]) [d])
 11924  	// result: (TEQconst x [c<<uint64(d)])
 11925  	for {
 11926  		d := auxIntToInt32(v.AuxInt)
 11927  		x := v_0
 11928  		if v_1.Op != OpARMMOVWconst {
 11929  			break
 11930  		}
 11931  		c := auxIntToInt32(v_1.AuxInt)
 11932  		v.reset(OpARMTEQconst)
 11933  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 11934  		v.AddArg(x)
 11935  		return true
 11936  	}
 11937  	return false
 11938  }
 11939  func rewriteValueARM_OpARMTEQshiftLLreg(v *Value) bool {
 11940  	v_2 := v.Args[2]
 11941  	v_1 := v.Args[1]
 11942  	v_0 := v.Args[0]
 11943  	b := v.Block
 11944  	// match: (TEQshiftLLreg (MOVWconst [c]) x y)
 11945  	// result: (TEQconst [c] (SLL <x.Type> x y))
 11946  	for {
 11947  		if v_0.Op != OpARMMOVWconst {
 11948  			break
 11949  		}
 11950  		c := auxIntToInt32(v_0.AuxInt)
 11951  		x := v_1
 11952  		y := v_2
 11953  		v.reset(OpARMTEQconst)
 11954  		v.AuxInt = int32ToAuxInt(c)
 11955  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 11956  		v0.AddArg2(x, y)
 11957  		v.AddArg(v0)
 11958  		return true
 11959  	}
 11960  	// match: (TEQshiftLLreg x y (MOVWconst [c]))
 11961  	// cond: 0 <= c && c < 32
 11962  	// result: (TEQshiftLL x y [c])
 11963  	for {
 11964  		x := v_0
 11965  		y := v_1
 11966  		if v_2.Op != OpARMMOVWconst {
 11967  			break
 11968  		}
 11969  		c := auxIntToInt32(v_2.AuxInt)
 11970  		if !(0 <= c && c < 32) {
 11971  			break
 11972  		}
 11973  		v.reset(OpARMTEQshiftLL)
 11974  		v.AuxInt = int32ToAuxInt(c)
 11975  		v.AddArg2(x, y)
 11976  		return true
 11977  	}
 11978  	return false
 11979  }
 11980  func rewriteValueARM_OpARMTEQshiftRA(v *Value) bool {
 11981  	v_1 := v.Args[1]
 11982  	v_0 := v.Args[0]
 11983  	b := v.Block
 11984  	// match: (TEQshiftRA (MOVWconst [c]) x [d])
 11985  	// result: (TEQconst [c] (SRAconst <x.Type> x [d]))
 11986  	for {
 11987  		d := auxIntToInt32(v.AuxInt)
 11988  		if v_0.Op != OpARMMOVWconst {
 11989  			break
 11990  		}
 11991  		c := auxIntToInt32(v_0.AuxInt)
 11992  		x := v_1
 11993  		v.reset(OpARMTEQconst)
 11994  		v.AuxInt = int32ToAuxInt(c)
 11995  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 11996  		v0.AuxInt = int32ToAuxInt(d)
 11997  		v0.AddArg(x)
 11998  		v.AddArg(v0)
 11999  		return true
 12000  	}
 12001  	// match: (TEQshiftRA x (MOVWconst [c]) [d])
 12002  	// result: (TEQconst x [c>>uint64(d)])
 12003  	for {
 12004  		d := auxIntToInt32(v.AuxInt)
 12005  		x := v_0
 12006  		if v_1.Op != OpARMMOVWconst {
 12007  			break
 12008  		}
 12009  		c := auxIntToInt32(v_1.AuxInt)
 12010  		v.reset(OpARMTEQconst)
 12011  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 12012  		v.AddArg(x)
 12013  		return true
 12014  	}
 12015  	return false
 12016  }
 12017  func rewriteValueARM_OpARMTEQshiftRAreg(v *Value) bool {
 12018  	v_2 := v.Args[2]
 12019  	v_1 := v.Args[1]
 12020  	v_0 := v.Args[0]
 12021  	b := v.Block
 12022  	// match: (TEQshiftRAreg (MOVWconst [c]) x y)
 12023  	// result: (TEQconst [c] (SRA <x.Type> x y))
 12024  	for {
 12025  		if v_0.Op != OpARMMOVWconst {
 12026  			break
 12027  		}
 12028  		c := auxIntToInt32(v_0.AuxInt)
 12029  		x := v_1
 12030  		y := v_2
 12031  		v.reset(OpARMTEQconst)
 12032  		v.AuxInt = int32ToAuxInt(c)
 12033  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12034  		v0.AddArg2(x, y)
 12035  		v.AddArg(v0)
 12036  		return true
 12037  	}
 12038  	// match: (TEQshiftRAreg x y (MOVWconst [c]))
 12039  	// cond: 0 <= c && c < 32
 12040  	// result: (TEQshiftRA x y [c])
 12041  	for {
 12042  		x := v_0
 12043  		y := v_1
 12044  		if v_2.Op != OpARMMOVWconst {
 12045  			break
 12046  		}
 12047  		c := auxIntToInt32(v_2.AuxInt)
 12048  		if !(0 <= c && c < 32) {
 12049  			break
 12050  		}
 12051  		v.reset(OpARMTEQshiftRA)
 12052  		v.AuxInt = int32ToAuxInt(c)
 12053  		v.AddArg2(x, y)
 12054  		return true
 12055  	}
 12056  	return false
 12057  }
 12058  func rewriteValueARM_OpARMTEQshiftRL(v *Value) bool {
 12059  	v_1 := v.Args[1]
 12060  	v_0 := v.Args[0]
 12061  	b := v.Block
 12062  	// match: (TEQshiftRL (MOVWconst [c]) x [d])
 12063  	// result: (TEQconst [c] (SRLconst <x.Type> x [d]))
 12064  	for {
 12065  		d := auxIntToInt32(v.AuxInt)
 12066  		if v_0.Op != OpARMMOVWconst {
 12067  			break
 12068  		}
 12069  		c := auxIntToInt32(v_0.AuxInt)
 12070  		x := v_1
 12071  		v.reset(OpARMTEQconst)
 12072  		v.AuxInt = int32ToAuxInt(c)
 12073  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12074  		v0.AuxInt = int32ToAuxInt(d)
 12075  		v0.AddArg(x)
 12076  		v.AddArg(v0)
 12077  		return true
 12078  	}
 12079  	// match: (TEQshiftRL x (MOVWconst [c]) [d])
 12080  	// result: (TEQconst x [int32(uint32(c)>>uint64(d))])
 12081  	for {
 12082  		d := auxIntToInt32(v.AuxInt)
 12083  		x := v_0
 12084  		if v_1.Op != OpARMMOVWconst {
 12085  			break
 12086  		}
 12087  		c := auxIntToInt32(v_1.AuxInt)
 12088  		v.reset(OpARMTEQconst)
 12089  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 12090  		v.AddArg(x)
 12091  		return true
 12092  	}
 12093  	return false
 12094  }
 12095  func rewriteValueARM_OpARMTEQshiftRLreg(v *Value) bool {
 12096  	v_2 := v.Args[2]
 12097  	v_1 := v.Args[1]
 12098  	v_0 := v.Args[0]
 12099  	b := v.Block
 12100  	// match: (TEQshiftRLreg (MOVWconst [c]) x y)
 12101  	// result: (TEQconst [c] (SRL <x.Type> x y))
 12102  	for {
 12103  		if v_0.Op != OpARMMOVWconst {
 12104  			break
 12105  		}
 12106  		c := auxIntToInt32(v_0.AuxInt)
 12107  		x := v_1
 12108  		y := v_2
 12109  		v.reset(OpARMTEQconst)
 12110  		v.AuxInt = int32ToAuxInt(c)
 12111  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 12112  		v0.AddArg2(x, y)
 12113  		v.AddArg(v0)
 12114  		return true
 12115  	}
 12116  	// match: (TEQshiftRLreg x y (MOVWconst [c]))
 12117  	// cond: 0 <= c && c < 32
 12118  	// result: (TEQshiftRL x y [c])
 12119  	for {
 12120  		x := v_0
 12121  		y := v_1
 12122  		if v_2.Op != OpARMMOVWconst {
 12123  			break
 12124  		}
 12125  		c := auxIntToInt32(v_2.AuxInt)
 12126  		if !(0 <= c && c < 32) {
 12127  			break
 12128  		}
 12129  		v.reset(OpARMTEQshiftRL)
 12130  		v.AuxInt = int32ToAuxInt(c)
 12131  		v.AddArg2(x, y)
 12132  		return true
 12133  	}
 12134  	return false
 12135  }
 12136  func rewriteValueARM_OpARMTST(v *Value) bool {
 12137  	v_1 := v.Args[1]
 12138  	v_0 := v.Args[0]
 12139  	// match: (TST x (MOVWconst [c]))
 12140  	// result: (TSTconst [c] x)
 12141  	for {
 12142  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12143  			x := v_0
 12144  			if v_1.Op != OpARMMOVWconst {
 12145  				continue
 12146  			}
 12147  			c := auxIntToInt32(v_1.AuxInt)
 12148  			v.reset(OpARMTSTconst)
 12149  			v.AuxInt = int32ToAuxInt(c)
 12150  			v.AddArg(x)
 12151  			return true
 12152  		}
 12153  		break
 12154  	}
 12155  	// match: (TST x (SLLconst [c] y))
 12156  	// result: (TSTshiftLL x y [c])
 12157  	for {
 12158  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12159  			x := v_0
 12160  			if v_1.Op != OpARMSLLconst {
 12161  				continue
 12162  			}
 12163  			c := auxIntToInt32(v_1.AuxInt)
 12164  			y := v_1.Args[0]
 12165  			v.reset(OpARMTSTshiftLL)
 12166  			v.AuxInt = int32ToAuxInt(c)
 12167  			v.AddArg2(x, y)
 12168  			return true
 12169  		}
 12170  		break
 12171  	}
 12172  	// match: (TST x (SRLconst [c] y))
 12173  	// result: (TSTshiftRL x y [c])
 12174  	for {
 12175  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12176  			x := v_0
 12177  			if v_1.Op != OpARMSRLconst {
 12178  				continue
 12179  			}
 12180  			c := auxIntToInt32(v_1.AuxInt)
 12181  			y := v_1.Args[0]
 12182  			v.reset(OpARMTSTshiftRL)
 12183  			v.AuxInt = int32ToAuxInt(c)
 12184  			v.AddArg2(x, y)
 12185  			return true
 12186  		}
 12187  		break
 12188  	}
 12189  	// match: (TST x (SRAconst [c] y))
 12190  	// result: (TSTshiftRA x y [c])
 12191  	for {
 12192  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12193  			x := v_0
 12194  			if v_1.Op != OpARMSRAconst {
 12195  				continue
 12196  			}
 12197  			c := auxIntToInt32(v_1.AuxInt)
 12198  			y := v_1.Args[0]
 12199  			v.reset(OpARMTSTshiftRA)
 12200  			v.AuxInt = int32ToAuxInt(c)
 12201  			v.AddArg2(x, y)
 12202  			return true
 12203  		}
 12204  		break
 12205  	}
 12206  	// match: (TST x (SLL y z))
 12207  	// result: (TSTshiftLLreg x y z)
 12208  	for {
 12209  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12210  			x := v_0
 12211  			if v_1.Op != OpARMSLL {
 12212  				continue
 12213  			}
 12214  			z := v_1.Args[1]
 12215  			y := v_1.Args[0]
 12216  			v.reset(OpARMTSTshiftLLreg)
 12217  			v.AddArg3(x, y, z)
 12218  			return true
 12219  		}
 12220  		break
 12221  	}
 12222  	// match: (TST x (SRL y z))
 12223  	// result: (TSTshiftRLreg x y z)
 12224  	for {
 12225  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12226  			x := v_0
 12227  			if v_1.Op != OpARMSRL {
 12228  				continue
 12229  			}
 12230  			z := v_1.Args[1]
 12231  			y := v_1.Args[0]
 12232  			v.reset(OpARMTSTshiftRLreg)
 12233  			v.AddArg3(x, y, z)
 12234  			return true
 12235  		}
 12236  		break
 12237  	}
 12238  	// match: (TST x (SRA y z))
 12239  	// result: (TSTshiftRAreg x y z)
 12240  	for {
 12241  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12242  			x := v_0
 12243  			if v_1.Op != OpARMSRA {
 12244  				continue
 12245  			}
 12246  			z := v_1.Args[1]
 12247  			y := v_1.Args[0]
 12248  			v.reset(OpARMTSTshiftRAreg)
 12249  			v.AddArg3(x, y, z)
 12250  			return true
 12251  		}
 12252  		break
 12253  	}
 12254  	return false
 12255  }
 12256  func rewriteValueARM_OpARMTSTconst(v *Value) bool {
 12257  	v_0 := v.Args[0]
 12258  	// match: (TSTconst (MOVWconst [x]) [y])
 12259  	// result: (FlagConstant [logicFlags32(x&y)])
 12260  	for {
 12261  		y := auxIntToInt32(v.AuxInt)
 12262  		if v_0.Op != OpARMMOVWconst {
 12263  			break
 12264  		}
 12265  		x := auxIntToInt32(v_0.AuxInt)
 12266  		v.reset(OpARMFlagConstant)
 12267  		v.AuxInt = flagConstantToAuxInt(logicFlags32(x & y))
 12268  		return true
 12269  	}
 12270  	return false
 12271  }
 12272  func rewriteValueARM_OpARMTSTshiftLL(v *Value) bool {
 12273  	v_1 := v.Args[1]
 12274  	v_0 := v.Args[0]
 12275  	b := v.Block
 12276  	// match: (TSTshiftLL (MOVWconst [c]) x [d])
 12277  	// result: (TSTconst [c] (SLLconst <x.Type> x [d]))
 12278  	for {
 12279  		d := auxIntToInt32(v.AuxInt)
 12280  		if v_0.Op != OpARMMOVWconst {
 12281  			break
 12282  		}
 12283  		c := auxIntToInt32(v_0.AuxInt)
 12284  		x := v_1
 12285  		v.reset(OpARMTSTconst)
 12286  		v.AuxInt = int32ToAuxInt(c)
 12287  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 12288  		v0.AuxInt = int32ToAuxInt(d)
 12289  		v0.AddArg(x)
 12290  		v.AddArg(v0)
 12291  		return true
 12292  	}
 12293  	// match: (TSTshiftLL x (MOVWconst [c]) [d])
 12294  	// result: (TSTconst x [c<<uint64(d)])
 12295  	for {
 12296  		d := auxIntToInt32(v.AuxInt)
 12297  		x := v_0
 12298  		if v_1.Op != OpARMMOVWconst {
 12299  			break
 12300  		}
 12301  		c := auxIntToInt32(v_1.AuxInt)
 12302  		v.reset(OpARMTSTconst)
 12303  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 12304  		v.AddArg(x)
 12305  		return true
 12306  	}
 12307  	return false
 12308  }
 12309  func rewriteValueARM_OpARMTSTshiftLLreg(v *Value) bool {
 12310  	v_2 := v.Args[2]
 12311  	v_1 := v.Args[1]
 12312  	v_0 := v.Args[0]
 12313  	b := v.Block
 12314  	// match: (TSTshiftLLreg (MOVWconst [c]) x y)
 12315  	// result: (TSTconst [c] (SLL <x.Type> x y))
 12316  	for {
 12317  		if v_0.Op != OpARMMOVWconst {
 12318  			break
 12319  		}
 12320  		c := auxIntToInt32(v_0.AuxInt)
 12321  		x := v_1
 12322  		y := v_2
 12323  		v.reset(OpARMTSTconst)
 12324  		v.AuxInt = int32ToAuxInt(c)
 12325  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12326  		v0.AddArg2(x, y)
 12327  		v.AddArg(v0)
 12328  		return true
 12329  	}
 12330  	// match: (TSTshiftLLreg x y (MOVWconst [c]))
 12331  	// cond: 0 <= c && c < 32
 12332  	// result: (TSTshiftLL x y [c])
 12333  	for {
 12334  		x := v_0
 12335  		y := v_1
 12336  		if v_2.Op != OpARMMOVWconst {
 12337  			break
 12338  		}
 12339  		c := auxIntToInt32(v_2.AuxInt)
 12340  		if !(0 <= c && c < 32) {
 12341  			break
 12342  		}
 12343  		v.reset(OpARMTSTshiftLL)
 12344  		v.AuxInt = int32ToAuxInt(c)
 12345  		v.AddArg2(x, y)
 12346  		return true
 12347  	}
 12348  	return false
 12349  }
 12350  func rewriteValueARM_OpARMTSTshiftRA(v *Value) bool {
 12351  	v_1 := v.Args[1]
 12352  	v_0 := v.Args[0]
 12353  	b := v.Block
 12354  	// match: (TSTshiftRA (MOVWconst [c]) x [d])
 12355  	// result: (TSTconst [c] (SRAconst <x.Type> x [d]))
 12356  	for {
 12357  		d := auxIntToInt32(v.AuxInt)
 12358  		if v_0.Op != OpARMMOVWconst {
 12359  			break
 12360  		}
 12361  		c := auxIntToInt32(v_0.AuxInt)
 12362  		x := v_1
 12363  		v.reset(OpARMTSTconst)
 12364  		v.AuxInt = int32ToAuxInt(c)
 12365  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12366  		v0.AuxInt = int32ToAuxInt(d)
 12367  		v0.AddArg(x)
 12368  		v.AddArg(v0)
 12369  		return true
 12370  	}
 12371  	// match: (TSTshiftRA x (MOVWconst [c]) [d])
 12372  	// result: (TSTconst x [c>>uint64(d)])
 12373  	for {
 12374  		d := auxIntToInt32(v.AuxInt)
 12375  		x := v_0
 12376  		if v_1.Op != OpARMMOVWconst {
 12377  			break
 12378  		}
 12379  		c := auxIntToInt32(v_1.AuxInt)
 12380  		v.reset(OpARMTSTconst)
 12381  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 12382  		v.AddArg(x)
 12383  		return true
 12384  	}
 12385  	return false
 12386  }
 12387  func rewriteValueARM_OpARMTSTshiftRAreg(v *Value) bool {
 12388  	v_2 := v.Args[2]
 12389  	v_1 := v.Args[1]
 12390  	v_0 := v.Args[0]
 12391  	b := v.Block
 12392  	// match: (TSTshiftRAreg (MOVWconst [c]) x y)
 12393  	// result: (TSTconst [c] (SRA <x.Type> x y))
 12394  	for {
 12395  		if v_0.Op != OpARMMOVWconst {
 12396  			break
 12397  		}
 12398  		c := auxIntToInt32(v_0.AuxInt)
 12399  		x := v_1
 12400  		y := v_2
 12401  		v.reset(OpARMTSTconst)
 12402  		v.AuxInt = int32ToAuxInt(c)
 12403  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12404  		v0.AddArg2(x, y)
 12405  		v.AddArg(v0)
 12406  		return true
 12407  	}
 12408  	// match: (TSTshiftRAreg x y (MOVWconst [c]))
 12409  	// cond: 0 <= c && c < 32
 12410  	// result: (TSTshiftRA x y [c])
 12411  	for {
 12412  		x := v_0
 12413  		y := v_1
 12414  		if v_2.Op != OpARMMOVWconst {
 12415  			break
 12416  		}
 12417  		c := auxIntToInt32(v_2.AuxInt)
 12418  		if !(0 <= c && c < 32) {
 12419  			break
 12420  		}
 12421  		v.reset(OpARMTSTshiftRA)
 12422  		v.AuxInt = int32ToAuxInt(c)
 12423  		v.AddArg2(x, y)
 12424  		return true
 12425  	}
 12426  	return false
 12427  }
 12428  func rewriteValueARM_OpARMTSTshiftRL(v *Value) bool {
 12429  	v_1 := v.Args[1]
 12430  	v_0 := v.Args[0]
 12431  	b := v.Block
 12432  	// match: (TSTshiftRL (MOVWconst [c]) x [d])
 12433  	// result: (TSTconst [c] (SRLconst <x.Type> x [d]))
 12434  	for {
 12435  		d := auxIntToInt32(v.AuxInt)
 12436  		if v_0.Op != OpARMMOVWconst {
 12437  			break
 12438  		}
 12439  		c := auxIntToInt32(v_0.AuxInt)
 12440  		x := v_1
 12441  		v.reset(OpARMTSTconst)
 12442  		v.AuxInt = int32ToAuxInt(c)
 12443  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12444  		v0.AuxInt = int32ToAuxInt(d)
 12445  		v0.AddArg(x)
 12446  		v.AddArg(v0)
 12447  		return true
 12448  	}
 12449  	// match: (TSTshiftRL x (MOVWconst [c]) [d])
 12450  	// result: (TSTconst x [int32(uint32(c)>>uint64(d))])
 12451  	for {
 12452  		d := auxIntToInt32(v.AuxInt)
 12453  		x := v_0
 12454  		if v_1.Op != OpARMMOVWconst {
 12455  			break
 12456  		}
 12457  		c := auxIntToInt32(v_1.AuxInt)
 12458  		v.reset(OpARMTSTconst)
 12459  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 12460  		v.AddArg(x)
 12461  		return true
 12462  	}
 12463  	return false
 12464  }
 12465  func rewriteValueARM_OpARMTSTshiftRLreg(v *Value) bool {
 12466  	v_2 := v.Args[2]
 12467  	v_1 := v.Args[1]
 12468  	v_0 := v.Args[0]
 12469  	b := v.Block
 12470  	// match: (TSTshiftRLreg (MOVWconst [c]) x y)
 12471  	// result: (TSTconst [c] (SRL <x.Type> x y))
 12472  	for {
 12473  		if v_0.Op != OpARMMOVWconst {
 12474  			break
 12475  		}
 12476  		c := auxIntToInt32(v_0.AuxInt)
 12477  		x := v_1
 12478  		y := v_2
 12479  		v.reset(OpARMTSTconst)
 12480  		v.AuxInt = int32ToAuxInt(c)
 12481  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 12482  		v0.AddArg2(x, y)
 12483  		v.AddArg(v0)
 12484  		return true
 12485  	}
 12486  	// match: (TSTshiftRLreg x y (MOVWconst [c]))
 12487  	// cond: 0 <= c && c < 32
 12488  	// result: (TSTshiftRL x y [c])
 12489  	for {
 12490  		x := v_0
 12491  		y := v_1
 12492  		if v_2.Op != OpARMMOVWconst {
 12493  			break
 12494  		}
 12495  		c := auxIntToInt32(v_2.AuxInt)
 12496  		if !(0 <= c && c < 32) {
 12497  			break
 12498  		}
 12499  		v.reset(OpARMTSTshiftRL)
 12500  		v.AuxInt = int32ToAuxInt(c)
 12501  		v.AddArg2(x, y)
 12502  		return true
 12503  	}
 12504  	return false
 12505  }
 12506  func rewriteValueARM_OpARMXOR(v *Value) bool {
 12507  	v_1 := v.Args[1]
 12508  	v_0 := v.Args[0]
 12509  	// match: (XOR x (MOVWconst [c]))
 12510  	// result: (XORconst [c] x)
 12511  	for {
 12512  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12513  			x := v_0
 12514  			if v_1.Op != OpARMMOVWconst {
 12515  				continue
 12516  			}
 12517  			c := auxIntToInt32(v_1.AuxInt)
 12518  			v.reset(OpARMXORconst)
 12519  			v.AuxInt = int32ToAuxInt(c)
 12520  			v.AddArg(x)
 12521  			return true
 12522  		}
 12523  		break
 12524  	}
 12525  	// match: (XOR x (SLLconst [c] y))
 12526  	// result: (XORshiftLL x y [c])
 12527  	for {
 12528  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12529  			x := v_0
 12530  			if v_1.Op != OpARMSLLconst {
 12531  				continue
 12532  			}
 12533  			c := auxIntToInt32(v_1.AuxInt)
 12534  			y := v_1.Args[0]
 12535  			v.reset(OpARMXORshiftLL)
 12536  			v.AuxInt = int32ToAuxInt(c)
 12537  			v.AddArg2(x, y)
 12538  			return true
 12539  		}
 12540  		break
 12541  	}
 12542  	// match: (XOR x (SRLconst [c] y))
 12543  	// result: (XORshiftRL x y [c])
 12544  	for {
 12545  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12546  			x := v_0
 12547  			if v_1.Op != OpARMSRLconst {
 12548  				continue
 12549  			}
 12550  			c := auxIntToInt32(v_1.AuxInt)
 12551  			y := v_1.Args[0]
 12552  			v.reset(OpARMXORshiftRL)
 12553  			v.AuxInt = int32ToAuxInt(c)
 12554  			v.AddArg2(x, y)
 12555  			return true
 12556  		}
 12557  		break
 12558  	}
 12559  	// match: (XOR x (SRAconst [c] y))
 12560  	// result: (XORshiftRA x y [c])
 12561  	for {
 12562  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12563  			x := v_0
 12564  			if v_1.Op != OpARMSRAconst {
 12565  				continue
 12566  			}
 12567  			c := auxIntToInt32(v_1.AuxInt)
 12568  			y := v_1.Args[0]
 12569  			v.reset(OpARMXORshiftRA)
 12570  			v.AuxInt = int32ToAuxInt(c)
 12571  			v.AddArg2(x, y)
 12572  			return true
 12573  		}
 12574  		break
 12575  	}
 12576  	// match: (XOR x (SRRconst [c] y))
 12577  	// result: (XORshiftRR x y [c])
 12578  	for {
 12579  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12580  			x := v_0
 12581  			if v_1.Op != OpARMSRRconst {
 12582  				continue
 12583  			}
 12584  			c := auxIntToInt32(v_1.AuxInt)
 12585  			y := v_1.Args[0]
 12586  			v.reset(OpARMXORshiftRR)
 12587  			v.AuxInt = int32ToAuxInt(c)
 12588  			v.AddArg2(x, y)
 12589  			return true
 12590  		}
 12591  		break
 12592  	}
 12593  	// match: (XOR x (SLL y z))
 12594  	// result: (XORshiftLLreg x y z)
 12595  	for {
 12596  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12597  			x := v_0
 12598  			if v_1.Op != OpARMSLL {
 12599  				continue
 12600  			}
 12601  			z := v_1.Args[1]
 12602  			y := v_1.Args[0]
 12603  			v.reset(OpARMXORshiftLLreg)
 12604  			v.AddArg3(x, y, z)
 12605  			return true
 12606  		}
 12607  		break
 12608  	}
 12609  	// match: (XOR x (SRL y z))
 12610  	// result: (XORshiftRLreg x y z)
 12611  	for {
 12612  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12613  			x := v_0
 12614  			if v_1.Op != OpARMSRL {
 12615  				continue
 12616  			}
 12617  			z := v_1.Args[1]
 12618  			y := v_1.Args[0]
 12619  			v.reset(OpARMXORshiftRLreg)
 12620  			v.AddArg3(x, y, z)
 12621  			return true
 12622  		}
 12623  		break
 12624  	}
 12625  	// match: (XOR x (SRA y z))
 12626  	// result: (XORshiftRAreg x y z)
 12627  	for {
 12628  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12629  			x := v_0
 12630  			if v_1.Op != OpARMSRA {
 12631  				continue
 12632  			}
 12633  			z := v_1.Args[1]
 12634  			y := v_1.Args[0]
 12635  			v.reset(OpARMXORshiftRAreg)
 12636  			v.AddArg3(x, y, z)
 12637  			return true
 12638  		}
 12639  		break
 12640  	}
 12641  	// match: (XOR x x)
 12642  	// result: (MOVWconst [0])
 12643  	for {
 12644  		x := v_0
 12645  		if x != v_1 {
 12646  			break
 12647  		}
 12648  		v.reset(OpARMMOVWconst)
 12649  		v.AuxInt = int32ToAuxInt(0)
 12650  		return true
 12651  	}
 12652  	return false
 12653  }
 12654  func rewriteValueARM_OpARMXORconst(v *Value) bool {
 12655  	v_0 := v.Args[0]
 12656  	// match: (XORconst [0] x)
 12657  	// result: x
 12658  	for {
 12659  		if auxIntToInt32(v.AuxInt) != 0 {
 12660  			break
 12661  		}
 12662  		x := v_0
 12663  		v.copyOf(x)
 12664  		return true
 12665  	}
 12666  	// match: (XORconst [c] (MOVWconst [d]))
 12667  	// result: (MOVWconst [c^d])
 12668  	for {
 12669  		c := auxIntToInt32(v.AuxInt)
 12670  		if v_0.Op != OpARMMOVWconst {
 12671  			break
 12672  		}
 12673  		d := auxIntToInt32(v_0.AuxInt)
 12674  		v.reset(OpARMMOVWconst)
 12675  		v.AuxInt = int32ToAuxInt(c ^ d)
 12676  		return true
 12677  	}
 12678  	// match: (XORconst [c] (XORconst [d] x))
 12679  	// result: (XORconst [c^d] x)
 12680  	for {
 12681  		c := auxIntToInt32(v.AuxInt)
 12682  		if v_0.Op != OpARMXORconst {
 12683  			break
 12684  		}
 12685  		d := auxIntToInt32(v_0.AuxInt)
 12686  		x := v_0.Args[0]
 12687  		v.reset(OpARMXORconst)
 12688  		v.AuxInt = int32ToAuxInt(c ^ d)
 12689  		v.AddArg(x)
 12690  		return true
 12691  	}
 12692  	return false
 12693  }
 12694  func rewriteValueARM_OpARMXORshiftLL(v *Value) bool {
 12695  	v_1 := v.Args[1]
 12696  	v_0 := v.Args[0]
 12697  	b := v.Block
 12698  	typ := &b.Func.Config.Types
 12699  	// match: (XORshiftLL (MOVWconst [c]) x [d])
 12700  	// result: (XORconst [c] (SLLconst <x.Type> x [d]))
 12701  	for {
 12702  		d := auxIntToInt32(v.AuxInt)
 12703  		if v_0.Op != OpARMMOVWconst {
 12704  			break
 12705  		}
 12706  		c := auxIntToInt32(v_0.AuxInt)
 12707  		x := v_1
 12708  		v.reset(OpARMXORconst)
 12709  		v.AuxInt = int32ToAuxInt(c)
 12710  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 12711  		v0.AuxInt = int32ToAuxInt(d)
 12712  		v0.AddArg(x)
 12713  		v.AddArg(v0)
 12714  		return true
 12715  	}
 12716  	// match: (XORshiftLL x (MOVWconst [c]) [d])
 12717  	// result: (XORconst x [c<<uint64(d)])
 12718  	for {
 12719  		d := auxIntToInt32(v.AuxInt)
 12720  		x := v_0
 12721  		if v_1.Op != OpARMMOVWconst {
 12722  			break
 12723  		}
 12724  		c := auxIntToInt32(v_1.AuxInt)
 12725  		v.reset(OpARMXORconst)
 12726  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 12727  		v.AddArg(x)
 12728  		return true
 12729  	}
 12730  	// match: (XORshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x)
 12731  	// result: (REV16 x)
 12732  	for {
 12733  		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)) {
 12734  			break
 12735  		}
 12736  		x := v_0.Args[0]
 12737  		if x != v_1 {
 12738  			break
 12739  		}
 12740  		v.reset(OpARMREV16)
 12741  		v.AddArg(x)
 12742  		return true
 12743  	}
 12744  	// match: (XORshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
 12745  	// cond: buildcfg.GOARM.Version>=6
 12746  	// result: (REV16 x)
 12747  	for {
 12748  		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 {
 12749  			break
 12750  		}
 12751  		v_0_0 := v_0.Args[0]
 12752  		if v_0_0.Op != OpARMSLLconst || auxIntToInt32(v_0_0.AuxInt) != 16 {
 12753  			break
 12754  		}
 12755  		x := v_0_0.Args[0]
 12756  		if x != v_1 || !(buildcfg.GOARM.Version >= 6) {
 12757  			break
 12758  		}
 12759  		v.reset(OpARMREV16)
 12760  		v.AddArg(x)
 12761  		return true
 12762  	}
 12763  	// match: (XORshiftLL (SLLconst x [c]) x [c])
 12764  	// result: (MOVWconst [0])
 12765  	for {
 12766  		c := auxIntToInt32(v.AuxInt)
 12767  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
 12768  			break
 12769  		}
 12770  		x := v_0.Args[0]
 12771  		if x != v_1 {
 12772  			break
 12773  		}
 12774  		v.reset(OpARMMOVWconst)
 12775  		v.AuxInt = int32ToAuxInt(0)
 12776  		return true
 12777  	}
 12778  	return false
 12779  }
 12780  func rewriteValueARM_OpARMXORshiftLLreg(v *Value) bool {
 12781  	v_2 := v.Args[2]
 12782  	v_1 := v.Args[1]
 12783  	v_0 := v.Args[0]
 12784  	b := v.Block
 12785  	// match: (XORshiftLLreg (MOVWconst [c]) x y)
 12786  	// result: (XORconst [c] (SLL <x.Type> x y))
 12787  	for {
 12788  		if v_0.Op != OpARMMOVWconst {
 12789  			break
 12790  		}
 12791  		c := auxIntToInt32(v_0.AuxInt)
 12792  		x := v_1
 12793  		y := v_2
 12794  		v.reset(OpARMXORconst)
 12795  		v.AuxInt = int32ToAuxInt(c)
 12796  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12797  		v0.AddArg2(x, y)
 12798  		v.AddArg(v0)
 12799  		return true
 12800  	}
 12801  	// match: (XORshiftLLreg x y (MOVWconst [c]))
 12802  	// cond: 0 <= c && c < 32
 12803  	// result: (XORshiftLL x y [c])
 12804  	for {
 12805  		x := v_0
 12806  		y := v_1
 12807  		if v_2.Op != OpARMMOVWconst {
 12808  			break
 12809  		}
 12810  		c := auxIntToInt32(v_2.AuxInt)
 12811  		if !(0 <= c && c < 32) {
 12812  			break
 12813  		}
 12814  		v.reset(OpARMXORshiftLL)
 12815  		v.AuxInt = int32ToAuxInt(c)
 12816  		v.AddArg2(x, y)
 12817  		return true
 12818  	}
 12819  	return false
 12820  }
 12821  func rewriteValueARM_OpARMXORshiftRA(v *Value) bool {
 12822  	v_1 := v.Args[1]
 12823  	v_0 := v.Args[0]
 12824  	b := v.Block
 12825  	// match: (XORshiftRA (MOVWconst [c]) x [d])
 12826  	// result: (XORconst [c] (SRAconst <x.Type> x [d]))
 12827  	for {
 12828  		d := auxIntToInt32(v.AuxInt)
 12829  		if v_0.Op != OpARMMOVWconst {
 12830  			break
 12831  		}
 12832  		c := auxIntToInt32(v_0.AuxInt)
 12833  		x := v_1
 12834  		v.reset(OpARMXORconst)
 12835  		v.AuxInt = int32ToAuxInt(c)
 12836  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12837  		v0.AuxInt = int32ToAuxInt(d)
 12838  		v0.AddArg(x)
 12839  		v.AddArg(v0)
 12840  		return true
 12841  	}
 12842  	// match: (XORshiftRA x (MOVWconst [c]) [d])
 12843  	// result: (XORconst x [c>>uint64(d)])
 12844  	for {
 12845  		d := auxIntToInt32(v.AuxInt)
 12846  		x := v_0
 12847  		if v_1.Op != OpARMMOVWconst {
 12848  			break
 12849  		}
 12850  		c := auxIntToInt32(v_1.AuxInt)
 12851  		v.reset(OpARMXORconst)
 12852  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 12853  		v.AddArg(x)
 12854  		return true
 12855  	}
 12856  	// match: (XORshiftRA (SRAconst x [c]) x [c])
 12857  	// result: (MOVWconst [0])
 12858  	for {
 12859  		c := auxIntToInt32(v.AuxInt)
 12860  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
 12861  			break
 12862  		}
 12863  		x := v_0.Args[0]
 12864  		if x != v_1 {
 12865  			break
 12866  		}
 12867  		v.reset(OpARMMOVWconst)
 12868  		v.AuxInt = int32ToAuxInt(0)
 12869  		return true
 12870  	}
 12871  	return false
 12872  }
 12873  func rewriteValueARM_OpARMXORshiftRAreg(v *Value) bool {
 12874  	v_2 := v.Args[2]
 12875  	v_1 := v.Args[1]
 12876  	v_0 := v.Args[0]
 12877  	b := v.Block
 12878  	// match: (XORshiftRAreg (MOVWconst [c]) x y)
 12879  	// result: (XORconst [c] (SRA <x.Type> x y))
 12880  	for {
 12881  		if v_0.Op != OpARMMOVWconst {
 12882  			break
 12883  		}
 12884  		c := auxIntToInt32(v_0.AuxInt)
 12885  		x := v_1
 12886  		y := v_2
 12887  		v.reset(OpARMXORconst)
 12888  		v.AuxInt = int32ToAuxInt(c)
 12889  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12890  		v0.AddArg2(x, y)
 12891  		v.AddArg(v0)
 12892  		return true
 12893  	}
 12894  	// match: (XORshiftRAreg x y (MOVWconst [c]))
 12895  	// cond: 0 <= c && c < 32
 12896  	// result: (XORshiftRA x y [c])
 12897  	for {
 12898  		x := v_0
 12899  		y := v_1
 12900  		if v_2.Op != OpARMMOVWconst {
 12901  			break
 12902  		}
 12903  		c := auxIntToInt32(v_2.AuxInt)
 12904  		if !(0 <= c && c < 32) {
 12905  			break
 12906  		}
 12907  		v.reset(OpARMXORshiftRA)
 12908  		v.AuxInt = int32ToAuxInt(c)
 12909  		v.AddArg2(x, y)
 12910  		return true
 12911  	}
 12912  	return false
 12913  }
 12914  func rewriteValueARM_OpARMXORshiftRL(v *Value) bool {
 12915  	v_1 := v.Args[1]
 12916  	v_0 := v.Args[0]
 12917  	b := v.Block
 12918  	// match: (XORshiftRL (MOVWconst [c]) x [d])
 12919  	// result: (XORconst [c] (SRLconst <x.Type> x [d]))
 12920  	for {
 12921  		d := auxIntToInt32(v.AuxInt)
 12922  		if v_0.Op != OpARMMOVWconst {
 12923  			break
 12924  		}
 12925  		c := auxIntToInt32(v_0.AuxInt)
 12926  		x := v_1
 12927  		v.reset(OpARMXORconst)
 12928  		v.AuxInt = int32ToAuxInt(c)
 12929  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12930  		v0.AuxInt = int32ToAuxInt(d)
 12931  		v0.AddArg(x)
 12932  		v.AddArg(v0)
 12933  		return true
 12934  	}
 12935  	// match: (XORshiftRL x (MOVWconst [c]) [d])
 12936  	// result: (XORconst x [int32(uint32(c)>>uint64(d))])
 12937  	for {
 12938  		d := auxIntToInt32(v.AuxInt)
 12939  		x := v_0
 12940  		if v_1.Op != OpARMMOVWconst {
 12941  			break
 12942  		}
 12943  		c := auxIntToInt32(v_1.AuxInt)
 12944  		v.reset(OpARMXORconst)
 12945  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 12946  		v.AddArg(x)
 12947  		return true
 12948  	}
 12949  	// match: (XORshiftRL (SRLconst x [c]) x [c])
 12950  	// result: (MOVWconst [0])
 12951  	for {
 12952  		c := auxIntToInt32(v.AuxInt)
 12953  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
 12954  			break
 12955  		}
 12956  		x := v_0.Args[0]
 12957  		if x != v_1 {
 12958  			break
 12959  		}
 12960  		v.reset(OpARMMOVWconst)
 12961  		v.AuxInt = int32ToAuxInt(0)
 12962  		return true
 12963  	}
 12964  	return false
 12965  }
 12966  func rewriteValueARM_OpARMXORshiftRLreg(v *Value) bool {
 12967  	v_2 := v.Args[2]
 12968  	v_1 := v.Args[1]
 12969  	v_0 := v.Args[0]
 12970  	b := v.Block
 12971  	// match: (XORshiftRLreg (MOVWconst [c]) x y)
 12972  	// result: (XORconst [c] (SRL <x.Type> x y))
 12973  	for {
 12974  		if v_0.Op != OpARMMOVWconst {
 12975  			break
 12976  		}
 12977  		c := auxIntToInt32(v_0.AuxInt)
 12978  		x := v_1
 12979  		y := v_2
 12980  		v.reset(OpARMXORconst)
 12981  		v.AuxInt = int32ToAuxInt(c)
 12982  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 12983  		v0.AddArg2(x, y)
 12984  		v.AddArg(v0)
 12985  		return true
 12986  	}
 12987  	// match: (XORshiftRLreg x y (MOVWconst [c]))
 12988  	// cond: 0 <= c && c < 32
 12989  	// result: (XORshiftRL x y [c])
 12990  	for {
 12991  		x := v_0
 12992  		y := v_1
 12993  		if v_2.Op != OpARMMOVWconst {
 12994  			break
 12995  		}
 12996  		c := auxIntToInt32(v_2.AuxInt)
 12997  		if !(0 <= c && c < 32) {
 12998  			break
 12999  		}
 13000  		v.reset(OpARMXORshiftRL)
 13001  		v.AuxInt = int32ToAuxInt(c)
 13002  		v.AddArg2(x, y)
 13003  		return true
 13004  	}
 13005  	return false
 13006  }
 13007  func rewriteValueARM_OpARMXORshiftRR(v *Value) bool {
 13008  	v_1 := v.Args[1]
 13009  	v_0 := v.Args[0]
 13010  	b := v.Block
 13011  	// match: (XORshiftRR (MOVWconst [c]) x [d])
 13012  	// result: (XORconst [c] (SRRconst <x.Type> x [d]))
 13013  	for {
 13014  		d := auxIntToInt32(v.AuxInt)
 13015  		if v_0.Op != OpARMMOVWconst {
 13016  			break
 13017  		}
 13018  		c := auxIntToInt32(v_0.AuxInt)
 13019  		x := v_1
 13020  		v.reset(OpARMXORconst)
 13021  		v.AuxInt = int32ToAuxInt(c)
 13022  		v0 := b.NewValue0(v.Pos, OpARMSRRconst, x.Type)
 13023  		v0.AuxInt = int32ToAuxInt(d)
 13024  		v0.AddArg(x)
 13025  		v.AddArg(v0)
 13026  		return true
 13027  	}
 13028  	// match: (XORshiftRR x (MOVWconst [c]) [d])
 13029  	// result: (XORconst x [int32(uint32(c)>>uint64(d)|uint32(c)<<uint64(32-d))])
 13030  	for {
 13031  		d := auxIntToInt32(v.AuxInt)
 13032  		x := v_0
 13033  		if v_1.Op != OpARMMOVWconst {
 13034  			break
 13035  		}
 13036  		c := auxIntToInt32(v_1.AuxInt)
 13037  		v.reset(OpARMXORconst)
 13038  		v.AuxInt = int32ToAuxInt(int32(uint32(c)>>uint64(d) | uint32(c)<<uint64(32-d)))
 13039  		v.AddArg(x)
 13040  		return true
 13041  	}
 13042  	return false
 13043  }
 13044  func rewriteValueARM_OpAddr(v *Value) bool {
 13045  	v_0 := v.Args[0]
 13046  	// match: (Addr {sym} base)
 13047  	// result: (MOVWaddr {sym} base)
 13048  	for {
 13049  		sym := auxToSym(v.Aux)
 13050  		base := v_0
 13051  		v.reset(OpARMMOVWaddr)
 13052  		v.Aux = symToAux(sym)
 13053  		v.AddArg(base)
 13054  		return true
 13055  	}
 13056  }
 13057  func rewriteValueARM_OpAvg32u(v *Value) bool {
 13058  	v_1 := v.Args[1]
 13059  	v_0 := v.Args[0]
 13060  	b := v.Block
 13061  	// match: (Avg32u <t> x y)
 13062  	// result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y)
 13063  	for {
 13064  		t := v.Type
 13065  		x := v_0
 13066  		y := v_1
 13067  		v.reset(OpARMADD)
 13068  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, t)
 13069  		v0.AuxInt = int32ToAuxInt(1)
 13070  		v1 := b.NewValue0(v.Pos, OpARMSUB, t)
 13071  		v1.AddArg2(x, y)
 13072  		v0.AddArg(v1)
 13073  		v.AddArg2(v0, y)
 13074  		return true
 13075  	}
 13076  }
 13077  func rewriteValueARM_OpBitLen16(v *Value) bool {
 13078  	v_0 := v.Args[0]
 13079  	b := v.Block
 13080  	typ := &b.Func.Config.Types
 13081  	// match: (BitLen16 x)
 13082  	// result: (BitLen32 (ZeroExt16to32 x))
 13083  	for {
 13084  		x := v_0
 13085  		v.reset(OpBitLen32)
 13086  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13087  		v0.AddArg(x)
 13088  		v.AddArg(v0)
 13089  		return true
 13090  	}
 13091  }
 13092  func rewriteValueARM_OpBitLen32(v *Value) bool {
 13093  	v_0 := v.Args[0]
 13094  	b := v.Block
 13095  	// match: (BitLen32 <t> x)
 13096  	// result: (RSBconst [32] (CLZ <t> x))
 13097  	for {
 13098  		t := v.Type
 13099  		x := v_0
 13100  		v.reset(OpARMRSBconst)
 13101  		v.AuxInt = int32ToAuxInt(32)
 13102  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13103  		v0.AddArg(x)
 13104  		v.AddArg(v0)
 13105  		return true
 13106  	}
 13107  }
 13108  func rewriteValueARM_OpBitLen8(v *Value) bool {
 13109  	v_0 := v.Args[0]
 13110  	b := v.Block
 13111  	typ := &b.Func.Config.Types
 13112  	// match: (BitLen8 x)
 13113  	// result: (BitLen32 (ZeroExt8to32 x))
 13114  	for {
 13115  		x := v_0
 13116  		v.reset(OpBitLen32)
 13117  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13118  		v0.AddArg(x)
 13119  		v.AddArg(v0)
 13120  		return true
 13121  	}
 13122  }
 13123  func rewriteValueARM_OpBswap32(v *Value) bool {
 13124  	v_0 := v.Args[0]
 13125  	b := v.Block
 13126  	// match: (Bswap32 <t> x)
 13127  	// cond: buildcfg.GOARM.Version==5
 13128  	// result: (XOR <t> (SRLconst <t> (BICconst <t> (XOR <t> x (SRRconst <t> [16] x)) [0xff0000]) [8]) (SRRconst <t> x [8]))
 13129  	for {
 13130  		t := v.Type
 13131  		x := v_0
 13132  		if !(buildcfg.GOARM.Version == 5) {
 13133  			break
 13134  		}
 13135  		v.reset(OpARMXOR)
 13136  		v.Type = t
 13137  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, t)
 13138  		v0.AuxInt = int32ToAuxInt(8)
 13139  		v1 := b.NewValue0(v.Pos, OpARMBICconst, t)
 13140  		v1.AuxInt = int32ToAuxInt(0xff0000)
 13141  		v2 := b.NewValue0(v.Pos, OpARMXOR, t)
 13142  		v3 := b.NewValue0(v.Pos, OpARMSRRconst, t)
 13143  		v3.AuxInt = int32ToAuxInt(16)
 13144  		v3.AddArg(x)
 13145  		v2.AddArg2(x, v3)
 13146  		v1.AddArg(v2)
 13147  		v0.AddArg(v1)
 13148  		v4 := b.NewValue0(v.Pos, OpARMSRRconst, t)
 13149  		v4.AuxInt = int32ToAuxInt(8)
 13150  		v4.AddArg(x)
 13151  		v.AddArg2(v0, v4)
 13152  		return true
 13153  	}
 13154  	// match: (Bswap32 x)
 13155  	// cond: buildcfg.GOARM.Version>=6
 13156  	// result: (REV x)
 13157  	for {
 13158  		x := v_0
 13159  		if !(buildcfg.GOARM.Version >= 6) {
 13160  			break
 13161  		}
 13162  		v.reset(OpARMREV)
 13163  		v.AddArg(x)
 13164  		return true
 13165  	}
 13166  	return false
 13167  }
 13168  func rewriteValueARM_OpConst16(v *Value) bool {
 13169  	// match: (Const16 [val])
 13170  	// result: (MOVWconst [int32(val)])
 13171  	for {
 13172  		val := auxIntToInt16(v.AuxInt)
 13173  		v.reset(OpARMMOVWconst)
 13174  		v.AuxInt = int32ToAuxInt(int32(val))
 13175  		return true
 13176  	}
 13177  }
 13178  func rewriteValueARM_OpConst32(v *Value) bool {
 13179  	// match: (Const32 [val])
 13180  	// result: (MOVWconst [int32(val)])
 13181  	for {
 13182  		val := auxIntToInt32(v.AuxInt)
 13183  		v.reset(OpARMMOVWconst)
 13184  		v.AuxInt = int32ToAuxInt(int32(val))
 13185  		return true
 13186  	}
 13187  }
 13188  func rewriteValueARM_OpConst32F(v *Value) bool {
 13189  	// match: (Const32F [val])
 13190  	// result: (MOVFconst [float64(val)])
 13191  	for {
 13192  		val := auxIntToFloat32(v.AuxInt)
 13193  		v.reset(OpARMMOVFconst)
 13194  		v.AuxInt = float64ToAuxInt(float64(val))
 13195  		return true
 13196  	}
 13197  }
 13198  func rewriteValueARM_OpConst64F(v *Value) bool {
 13199  	// match: (Const64F [val])
 13200  	// result: (MOVDconst [float64(val)])
 13201  	for {
 13202  		val := auxIntToFloat64(v.AuxInt)
 13203  		v.reset(OpARMMOVDconst)
 13204  		v.AuxInt = float64ToAuxInt(float64(val))
 13205  		return true
 13206  	}
 13207  }
 13208  func rewriteValueARM_OpConst8(v *Value) bool {
 13209  	// match: (Const8 [val])
 13210  	// result: (MOVWconst [int32(val)])
 13211  	for {
 13212  		val := auxIntToInt8(v.AuxInt)
 13213  		v.reset(OpARMMOVWconst)
 13214  		v.AuxInt = int32ToAuxInt(int32(val))
 13215  		return true
 13216  	}
 13217  }
 13218  func rewriteValueARM_OpConstBool(v *Value) bool {
 13219  	// match: (ConstBool [t])
 13220  	// result: (MOVWconst [b2i32(t)])
 13221  	for {
 13222  		t := auxIntToBool(v.AuxInt)
 13223  		v.reset(OpARMMOVWconst)
 13224  		v.AuxInt = int32ToAuxInt(b2i32(t))
 13225  		return true
 13226  	}
 13227  }
 13228  func rewriteValueARM_OpConstNil(v *Value) bool {
 13229  	// match: (ConstNil)
 13230  	// result: (MOVWconst [0])
 13231  	for {
 13232  		v.reset(OpARMMOVWconst)
 13233  		v.AuxInt = int32ToAuxInt(0)
 13234  		return true
 13235  	}
 13236  }
 13237  func rewriteValueARM_OpCtz16(v *Value) bool {
 13238  	v_0 := v.Args[0]
 13239  	b := v.Block
 13240  	typ := &b.Func.Config.Types
 13241  	// match: (Ctz16 <t> x)
 13242  	// cond: buildcfg.GOARM.Version<=6
 13243  	// 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])))
 13244  	for {
 13245  		t := v.Type
 13246  		x := v_0
 13247  		if !(buildcfg.GOARM.Version <= 6) {
 13248  			break
 13249  		}
 13250  		v.reset(OpARMRSBconst)
 13251  		v.AuxInt = int32ToAuxInt(32)
 13252  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13253  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, typ.UInt32)
 13254  		v1.AuxInt = int32ToAuxInt(1)
 13255  		v2 := b.NewValue0(v.Pos, OpARMAND, typ.UInt32)
 13256  		v3 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13257  		v3.AuxInt = int32ToAuxInt(0x10000)
 13258  		v3.AddArg(x)
 13259  		v4 := b.NewValue0(v.Pos, OpARMRSBconst, typ.UInt32)
 13260  		v4.AuxInt = int32ToAuxInt(0)
 13261  		v4.AddArg(v3)
 13262  		v2.AddArg2(v3, v4)
 13263  		v1.AddArg(v2)
 13264  		v0.AddArg(v1)
 13265  		v.AddArg(v0)
 13266  		return true
 13267  	}
 13268  	// match: (Ctz16 <t> x)
 13269  	// cond: buildcfg.GOARM.Version==7
 13270  	// result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [0x10000] x)))
 13271  	for {
 13272  		t := v.Type
 13273  		x := v_0
 13274  		if !(buildcfg.GOARM.Version == 7) {
 13275  			break
 13276  		}
 13277  		v.reset(OpARMCLZ)
 13278  		v.Type = t
 13279  		v0 := b.NewValue0(v.Pos, OpARMRBIT, typ.UInt32)
 13280  		v1 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13281  		v1.AuxInt = int32ToAuxInt(0x10000)
 13282  		v1.AddArg(x)
 13283  		v0.AddArg(v1)
 13284  		v.AddArg(v0)
 13285  		return true
 13286  	}
 13287  	return false
 13288  }
 13289  func rewriteValueARM_OpCtz32(v *Value) bool {
 13290  	v_0 := v.Args[0]
 13291  	b := v.Block
 13292  	// match: (Ctz32 <t> x)
 13293  	// cond: buildcfg.GOARM.Version<=6
 13294  	// result: (RSBconst [32] (CLZ <t> (SUBconst <t> (AND <t> x (RSBconst <t> [0] x)) [1])))
 13295  	for {
 13296  		t := v.Type
 13297  		x := v_0
 13298  		if !(buildcfg.GOARM.Version <= 6) {
 13299  			break
 13300  		}
 13301  		v.reset(OpARMRSBconst)
 13302  		v.AuxInt = int32ToAuxInt(32)
 13303  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13304  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, t)
 13305  		v1.AuxInt = int32ToAuxInt(1)
 13306  		v2 := b.NewValue0(v.Pos, OpARMAND, t)
 13307  		v3 := b.NewValue0(v.Pos, OpARMRSBconst, t)
 13308  		v3.AuxInt = int32ToAuxInt(0)
 13309  		v3.AddArg(x)
 13310  		v2.AddArg2(x, v3)
 13311  		v1.AddArg(v2)
 13312  		v0.AddArg(v1)
 13313  		v.AddArg(v0)
 13314  		return true
 13315  	}
 13316  	// match: (Ctz32 <t> x)
 13317  	// cond: buildcfg.GOARM.Version==7
 13318  	// result: (CLZ <t> (RBIT <t> x))
 13319  	for {
 13320  		t := v.Type
 13321  		x := v_0
 13322  		if !(buildcfg.GOARM.Version == 7) {
 13323  			break
 13324  		}
 13325  		v.reset(OpARMCLZ)
 13326  		v.Type = t
 13327  		v0 := b.NewValue0(v.Pos, OpARMRBIT, t)
 13328  		v0.AddArg(x)
 13329  		v.AddArg(v0)
 13330  		return true
 13331  	}
 13332  	return false
 13333  }
 13334  func rewriteValueARM_OpCtz8(v *Value) bool {
 13335  	v_0 := v.Args[0]
 13336  	b := v.Block
 13337  	typ := &b.Func.Config.Types
 13338  	// match: (Ctz8 <t> x)
 13339  	// cond: buildcfg.GOARM.Version<=6
 13340  	// 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])))
 13341  	for {
 13342  		t := v.Type
 13343  		x := v_0
 13344  		if !(buildcfg.GOARM.Version <= 6) {
 13345  			break
 13346  		}
 13347  		v.reset(OpARMRSBconst)
 13348  		v.AuxInt = int32ToAuxInt(32)
 13349  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13350  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, typ.UInt32)
 13351  		v1.AuxInt = int32ToAuxInt(1)
 13352  		v2 := b.NewValue0(v.Pos, OpARMAND, typ.UInt32)
 13353  		v3 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13354  		v3.AuxInt = int32ToAuxInt(0x100)
 13355  		v3.AddArg(x)
 13356  		v4 := b.NewValue0(v.Pos, OpARMRSBconst, typ.UInt32)
 13357  		v4.AuxInt = int32ToAuxInt(0)
 13358  		v4.AddArg(v3)
 13359  		v2.AddArg2(v3, v4)
 13360  		v1.AddArg(v2)
 13361  		v0.AddArg(v1)
 13362  		v.AddArg(v0)
 13363  		return true
 13364  	}
 13365  	// match: (Ctz8 <t> x)
 13366  	// cond: buildcfg.GOARM.Version==7
 13367  	// result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [0x100] x)))
 13368  	for {
 13369  		t := v.Type
 13370  		x := v_0
 13371  		if !(buildcfg.GOARM.Version == 7) {
 13372  			break
 13373  		}
 13374  		v.reset(OpARMCLZ)
 13375  		v.Type = t
 13376  		v0 := b.NewValue0(v.Pos, OpARMRBIT, typ.UInt32)
 13377  		v1 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13378  		v1.AuxInt = int32ToAuxInt(0x100)
 13379  		v1.AddArg(x)
 13380  		v0.AddArg(v1)
 13381  		v.AddArg(v0)
 13382  		return true
 13383  	}
 13384  	return false
 13385  }
 13386  func rewriteValueARM_OpDiv16(v *Value) bool {
 13387  	v_1 := v.Args[1]
 13388  	v_0 := v.Args[0]
 13389  	b := v.Block
 13390  	typ := &b.Func.Config.Types
 13391  	// match: (Div16 x y)
 13392  	// result: (Div32 (SignExt16to32 x) (SignExt16to32 y))
 13393  	for {
 13394  		x := v_0
 13395  		y := v_1
 13396  		v.reset(OpDiv32)
 13397  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13398  		v0.AddArg(x)
 13399  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13400  		v1.AddArg(y)
 13401  		v.AddArg2(v0, v1)
 13402  		return true
 13403  	}
 13404  }
 13405  func rewriteValueARM_OpDiv16u(v *Value) bool {
 13406  	v_1 := v.Args[1]
 13407  	v_0 := v.Args[0]
 13408  	b := v.Block
 13409  	typ := &b.Func.Config.Types
 13410  	// match: (Div16u x y)
 13411  	// result: (Div32u (ZeroExt16to32 x) (ZeroExt16to32 y))
 13412  	for {
 13413  		x := v_0
 13414  		y := v_1
 13415  		v.reset(OpDiv32u)
 13416  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13417  		v0.AddArg(x)
 13418  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13419  		v1.AddArg(y)
 13420  		v.AddArg2(v0, v1)
 13421  		return true
 13422  	}
 13423  }
 13424  func rewriteValueARM_OpDiv32(v *Value) bool {
 13425  	v_1 := v.Args[1]
 13426  	v_0 := v.Args[0]
 13427  	b := v.Block
 13428  	typ := &b.Func.Config.Types
 13429  	// match: (Div32 x y)
 13430  	// 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)))
 13431  	for {
 13432  		x := v_0
 13433  		y := v_1
 13434  		v.reset(OpARMSUB)
 13435  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13436  		v1 := b.NewValue0(v.Pos, OpSelect0, typ.UInt32)
 13437  		v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 13438  		v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 13439  		v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13440  		v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 13441  		v5.AddArg(x)
 13442  		v4.AddArg2(x, v5)
 13443  		v3.AddArg2(v4, v5)
 13444  		v6 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 13445  		v7 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13446  		v8 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 13447  		v8.AddArg(y)
 13448  		v7.AddArg2(y, v8)
 13449  		v6.AddArg2(v7, v8)
 13450  		v2.AddArg2(v3, v6)
 13451  		v1.AddArg(v2)
 13452  		v9 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 13453  		v10 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13454  		v10.AddArg2(x, y)
 13455  		v9.AddArg(v10)
 13456  		v0.AddArg2(v1, v9)
 13457  		v.AddArg2(v0, v9)
 13458  		return true
 13459  	}
 13460  }
 13461  func rewriteValueARM_OpDiv32u(v *Value) bool {
 13462  	v_1 := v.Args[1]
 13463  	v_0 := v.Args[0]
 13464  	b := v.Block
 13465  	typ := &b.Func.Config.Types
 13466  	// match: (Div32u x y)
 13467  	// result: (Select0 <typ.UInt32> (CALLudiv x y))
 13468  	for {
 13469  		x := v_0
 13470  		y := v_1
 13471  		v.reset(OpSelect0)
 13472  		v.Type = typ.UInt32
 13473  		v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 13474  		v0.AddArg2(x, y)
 13475  		v.AddArg(v0)
 13476  		return true
 13477  	}
 13478  }
 13479  func rewriteValueARM_OpDiv8(v *Value) bool {
 13480  	v_1 := v.Args[1]
 13481  	v_0 := v.Args[0]
 13482  	b := v.Block
 13483  	typ := &b.Func.Config.Types
 13484  	// match: (Div8 x y)
 13485  	// result: (Div32 (SignExt8to32 x) (SignExt8to32 y))
 13486  	for {
 13487  		x := v_0
 13488  		y := v_1
 13489  		v.reset(OpDiv32)
 13490  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13491  		v0.AddArg(x)
 13492  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13493  		v1.AddArg(y)
 13494  		v.AddArg2(v0, v1)
 13495  		return true
 13496  	}
 13497  }
 13498  func rewriteValueARM_OpDiv8u(v *Value) bool {
 13499  	v_1 := v.Args[1]
 13500  	v_0 := v.Args[0]
 13501  	b := v.Block
 13502  	typ := &b.Func.Config.Types
 13503  	// match: (Div8u x y)
 13504  	// result: (Div32u (ZeroExt8to32 x) (ZeroExt8to32 y))
 13505  	for {
 13506  		x := v_0
 13507  		y := v_1
 13508  		v.reset(OpDiv32u)
 13509  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13510  		v0.AddArg(x)
 13511  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13512  		v1.AddArg(y)
 13513  		v.AddArg2(v0, v1)
 13514  		return true
 13515  	}
 13516  }
 13517  func rewriteValueARM_OpEq16(v *Value) bool {
 13518  	v_1 := v.Args[1]
 13519  	v_0 := v.Args[0]
 13520  	b := v.Block
 13521  	typ := &b.Func.Config.Types
 13522  	// match: (Eq16 x y)
 13523  	// result: (Equal (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13524  	for {
 13525  		x := v_0
 13526  		y := v_1
 13527  		v.reset(OpARMEqual)
 13528  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13529  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13530  		v1.AddArg(x)
 13531  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13532  		v2.AddArg(y)
 13533  		v0.AddArg2(v1, v2)
 13534  		v.AddArg(v0)
 13535  		return true
 13536  	}
 13537  }
 13538  func rewriteValueARM_OpEq32(v *Value) bool {
 13539  	v_1 := v.Args[1]
 13540  	v_0 := v.Args[0]
 13541  	b := v.Block
 13542  	// match: (Eq32 x y)
 13543  	// result: (Equal (CMP x y))
 13544  	for {
 13545  		x := v_0
 13546  		y := v_1
 13547  		v.reset(OpARMEqual)
 13548  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13549  		v0.AddArg2(x, y)
 13550  		v.AddArg(v0)
 13551  		return true
 13552  	}
 13553  }
 13554  func rewriteValueARM_OpEq32F(v *Value) bool {
 13555  	v_1 := v.Args[1]
 13556  	v_0 := v.Args[0]
 13557  	b := v.Block
 13558  	// match: (Eq32F x y)
 13559  	// result: (Equal (CMPF x y))
 13560  	for {
 13561  		x := v_0
 13562  		y := v_1
 13563  		v.reset(OpARMEqual)
 13564  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 13565  		v0.AddArg2(x, y)
 13566  		v.AddArg(v0)
 13567  		return true
 13568  	}
 13569  }
 13570  func rewriteValueARM_OpEq64F(v *Value) bool {
 13571  	v_1 := v.Args[1]
 13572  	v_0 := v.Args[0]
 13573  	b := v.Block
 13574  	// match: (Eq64F x y)
 13575  	// result: (Equal (CMPD x y))
 13576  	for {
 13577  		x := v_0
 13578  		y := v_1
 13579  		v.reset(OpARMEqual)
 13580  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 13581  		v0.AddArg2(x, y)
 13582  		v.AddArg(v0)
 13583  		return true
 13584  	}
 13585  }
 13586  func rewriteValueARM_OpEq8(v *Value) bool {
 13587  	v_1 := v.Args[1]
 13588  	v_0 := v.Args[0]
 13589  	b := v.Block
 13590  	typ := &b.Func.Config.Types
 13591  	// match: (Eq8 x y)
 13592  	// result: (Equal (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13593  	for {
 13594  		x := v_0
 13595  		y := v_1
 13596  		v.reset(OpARMEqual)
 13597  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13598  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13599  		v1.AddArg(x)
 13600  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13601  		v2.AddArg(y)
 13602  		v0.AddArg2(v1, v2)
 13603  		v.AddArg(v0)
 13604  		return true
 13605  	}
 13606  }
 13607  func rewriteValueARM_OpEqB(v *Value) bool {
 13608  	v_1 := v.Args[1]
 13609  	v_0 := v.Args[0]
 13610  	b := v.Block
 13611  	typ := &b.Func.Config.Types
 13612  	// match: (EqB x y)
 13613  	// result: (XORconst [1] (XOR <typ.Bool> x y))
 13614  	for {
 13615  		x := v_0
 13616  		y := v_1
 13617  		v.reset(OpARMXORconst)
 13618  		v.AuxInt = int32ToAuxInt(1)
 13619  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.Bool)
 13620  		v0.AddArg2(x, y)
 13621  		v.AddArg(v0)
 13622  		return true
 13623  	}
 13624  }
 13625  func rewriteValueARM_OpEqPtr(v *Value) bool {
 13626  	v_1 := v.Args[1]
 13627  	v_0 := v.Args[0]
 13628  	b := v.Block
 13629  	// match: (EqPtr x y)
 13630  	// result: (Equal (CMP x y))
 13631  	for {
 13632  		x := v_0
 13633  		y := v_1
 13634  		v.reset(OpARMEqual)
 13635  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13636  		v0.AddArg2(x, y)
 13637  		v.AddArg(v0)
 13638  		return true
 13639  	}
 13640  }
 13641  func rewriteValueARM_OpFMA(v *Value) bool {
 13642  	v_2 := v.Args[2]
 13643  	v_1 := v.Args[1]
 13644  	v_0 := v.Args[0]
 13645  	// match: (FMA x y z)
 13646  	// result: (FMULAD z x y)
 13647  	for {
 13648  		x := v_0
 13649  		y := v_1
 13650  		z := v_2
 13651  		v.reset(OpARMFMULAD)
 13652  		v.AddArg3(z, x, y)
 13653  		return true
 13654  	}
 13655  }
 13656  func rewriteValueARM_OpIsInBounds(v *Value) bool {
 13657  	v_1 := v.Args[1]
 13658  	v_0 := v.Args[0]
 13659  	b := v.Block
 13660  	// match: (IsInBounds idx len)
 13661  	// result: (LessThanU (CMP idx len))
 13662  	for {
 13663  		idx := v_0
 13664  		len := v_1
 13665  		v.reset(OpARMLessThanU)
 13666  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13667  		v0.AddArg2(idx, len)
 13668  		v.AddArg(v0)
 13669  		return true
 13670  	}
 13671  }
 13672  func rewriteValueARM_OpIsNonNil(v *Value) bool {
 13673  	v_0 := v.Args[0]
 13674  	b := v.Block
 13675  	// match: (IsNonNil ptr)
 13676  	// result: (NotEqual (CMPconst [0] ptr))
 13677  	for {
 13678  		ptr := v_0
 13679  		v.reset(OpARMNotEqual)
 13680  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 13681  		v0.AuxInt = int32ToAuxInt(0)
 13682  		v0.AddArg(ptr)
 13683  		v.AddArg(v0)
 13684  		return true
 13685  	}
 13686  }
 13687  func rewriteValueARM_OpIsSliceInBounds(v *Value) bool {
 13688  	v_1 := v.Args[1]
 13689  	v_0 := v.Args[0]
 13690  	b := v.Block
 13691  	// match: (IsSliceInBounds idx len)
 13692  	// result: (LessEqualU (CMP idx len))
 13693  	for {
 13694  		idx := v_0
 13695  		len := v_1
 13696  		v.reset(OpARMLessEqualU)
 13697  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13698  		v0.AddArg2(idx, len)
 13699  		v.AddArg(v0)
 13700  		return true
 13701  	}
 13702  }
 13703  func rewriteValueARM_OpLeq16(v *Value) bool {
 13704  	v_1 := v.Args[1]
 13705  	v_0 := v.Args[0]
 13706  	b := v.Block
 13707  	typ := &b.Func.Config.Types
 13708  	// match: (Leq16 x y)
 13709  	// result: (LessEqual (CMP (SignExt16to32 x) (SignExt16to32 y)))
 13710  	for {
 13711  		x := v_0
 13712  		y := v_1
 13713  		v.reset(OpARMLessEqual)
 13714  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13715  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13716  		v1.AddArg(x)
 13717  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13718  		v2.AddArg(y)
 13719  		v0.AddArg2(v1, v2)
 13720  		v.AddArg(v0)
 13721  		return true
 13722  	}
 13723  }
 13724  func rewriteValueARM_OpLeq16U(v *Value) bool {
 13725  	v_1 := v.Args[1]
 13726  	v_0 := v.Args[0]
 13727  	b := v.Block
 13728  	typ := &b.Func.Config.Types
 13729  	// match: (Leq16U x y)
 13730  	// result: (LessEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13731  	for {
 13732  		x := v_0
 13733  		y := v_1
 13734  		v.reset(OpARMLessEqualU)
 13735  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13736  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13737  		v1.AddArg(x)
 13738  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13739  		v2.AddArg(y)
 13740  		v0.AddArg2(v1, v2)
 13741  		v.AddArg(v0)
 13742  		return true
 13743  	}
 13744  }
 13745  func rewriteValueARM_OpLeq32(v *Value) bool {
 13746  	v_1 := v.Args[1]
 13747  	v_0 := v.Args[0]
 13748  	b := v.Block
 13749  	// match: (Leq32 x y)
 13750  	// result: (LessEqual (CMP x y))
 13751  	for {
 13752  		x := v_0
 13753  		y := v_1
 13754  		v.reset(OpARMLessEqual)
 13755  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13756  		v0.AddArg2(x, y)
 13757  		v.AddArg(v0)
 13758  		return true
 13759  	}
 13760  }
 13761  func rewriteValueARM_OpLeq32F(v *Value) bool {
 13762  	v_1 := v.Args[1]
 13763  	v_0 := v.Args[0]
 13764  	b := v.Block
 13765  	// match: (Leq32F x y)
 13766  	// result: (GreaterEqual (CMPF y x))
 13767  	for {
 13768  		x := v_0
 13769  		y := v_1
 13770  		v.reset(OpARMGreaterEqual)
 13771  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 13772  		v0.AddArg2(y, x)
 13773  		v.AddArg(v0)
 13774  		return true
 13775  	}
 13776  }
 13777  func rewriteValueARM_OpLeq32U(v *Value) bool {
 13778  	v_1 := v.Args[1]
 13779  	v_0 := v.Args[0]
 13780  	b := v.Block
 13781  	// match: (Leq32U x y)
 13782  	// result: (LessEqualU (CMP x y))
 13783  	for {
 13784  		x := v_0
 13785  		y := v_1
 13786  		v.reset(OpARMLessEqualU)
 13787  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13788  		v0.AddArg2(x, y)
 13789  		v.AddArg(v0)
 13790  		return true
 13791  	}
 13792  }
 13793  func rewriteValueARM_OpLeq64F(v *Value) bool {
 13794  	v_1 := v.Args[1]
 13795  	v_0 := v.Args[0]
 13796  	b := v.Block
 13797  	// match: (Leq64F x y)
 13798  	// result: (GreaterEqual (CMPD y x))
 13799  	for {
 13800  		x := v_0
 13801  		y := v_1
 13802  		v.reset(OpARMGreaterEqual)
 13803  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 13804  		v0.AddArg2(y, x)
 13805  		v.AddArg(v0)
 13806  		return true
 13807  	}
 13808  }
 13809  func rewriteValueARM_OpLeq8(v *Value) bool {
 13810  	v_1 := v.Args[1]
 13811  	v_0 := v.Args[0]
 13812  	b := v.Block
 13813  	typ := &b.Func.Config.Types
 13814  	// match: (Leq8 x y)
 13815  	// result: (LessEqual (CMP (SignExt8to32 x) (SignExt8to32 y)))
 13816  	for {
 13817  		x := v_0
 13818  		y := v_1
 13819  		v.reset(OpARMLessEqual)
 13820  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13821  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13822  		v1.AddArg(x)
 13823  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13824  		v2.AddArg(y)
 13825  		v0.AddArg2(v1, v2)
 13826  		v.AddArg(v0)
 13827  		return true
 13828  	}
 13829  }
 13830  func rewriteValueARM_OpLeq8U(v *Value) bool {
 13831  	v_1 := v.Args[1]
 13832  	v_0 := v.Args[0]
 13833  	b := v.Block
 13834  	typ := &b.Func.Config.Types
 13835  	// match: (Leq8U x y)
 13836  	// result: (LessEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13837  	for {
 13838  		x := v_0
 13839  		y := v_1
 13840  		v.reset(OpARMLessEqualU)
 13841  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13842  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13843  		v1.AddArg(x)
 13844  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13845  		v2.AddArg(y)
 13846  		v0.AddArg2(v1, v2)
 13847  		v.AddArg(v0)
 13848  		return true
 13849  	}
 13850  }
 13851  func rewriteValueARM_OpLess16(v *Value) bool {
 13852  	v_1 := v.Args[1]
 13853  	v_0 := v.Args[0]
 13854  	b := v.Block
 13855  	typ := &b.Func.Config.Types
 13856  	// match: (Less16 x y)
 13857  	// result: (LessThan (CMP (SignExt16to32 x) (SignExt16to32 y)))
 13858  	for {
 13859  		x := v_0
 13860  		y := v_1
 13861  		v.reset(OpARMLessThan)
 13862  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13863  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13864  		v1.AddArg(x)
 13865  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13866  		v2.AddArg(y)
 13867  		v0.AddArg2(v1, v2)
 13868  		v.AddArg(v0)
 13869  		return true
 13870  	}
 13871  }
 13872  func rewriteValueARM_OpLess16U(v *Value) bool {
 13873  	v_1 := v.Args[1]
 13874  	v_0 := v.Args[0]
 13875  	b := v.Block
 13876  	typ := &b.Func.Config.Types
 13877  	// match: (Less16U x y)
 13878  	// result: (LessThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13879  	for {
 13880  		x := v_0
 13881  		y := v_1
 13882  		v.reset(OpARMLessThanU)
 13883  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13884  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13885  		v1.AddArg(x)
 13886  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13887  		v2.AddArg(y)
 13888  		v0.AddArg2(v1, v2)
 13889  		v.AddArg(v0)
 13890  		return true
 13891  	}
 13892  }
 13893  func rewriteValueARM_OpLess32(v *Value) bool {
 13894  	v_1 := v.Args[1]
 13895  	v_0 := v.Args[0]
 13896  	b := v.Block
 13897  	// match: (Less32 x y)
 13898  	// result: (LessThan (CMP x y))
 13899  	for {
 13900  		x := v_0
 13901  		y := v_1
 13902  		v.reset(OpARMLessThan)
 13903  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13904  		v0.AddArg2(x, y)
 13905  		v.AddArg(v0)
 13906  		return true
 13907  	}
 13908  }
 13909  func rewriteValueARM_OpLess32F(v *Value) bool {
 13910  	v_1 := v.Args[1]
 13911  	v_0 := v.Args[0]
 13912  	b := v.Block
 13913  	// match: (Less32F x y)
 13914  	// result: (GreaterThan (CMPF y x))
 13915  	for {
 13916  		x := v_0
 13917  		y := v_1
 13918  		v.reset(OpARMGreaterThan)
 13919  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 13920  		v0.AddArg2(y, x)
 13921  		v.AddArg(v0)
 13922  		return true
 13923  	}
 13924  }
 13925  func rewriteValueARM_OpLess32U(v *Value) bool {
 13926  	v_1 := v.Args[1]
 13927  	v_0 := v.Args[0]
 13928  	b := v.Block
 13929  	// match: (Less32U x y)
 13930  	// result: (LessThanU (CMP x y))
 13931  	for {
 13932  		x := v_0
 13933  		y := v_1
 13934  		v.reset(OpARMLessThanU)
 13935  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13936  		v0.AddArg2(x, y)
 13937  		v.AddArg(v0)
 13938  		return true
 13939  	}
 13940  }
 13941  func rewriteValueARM_OpLess64F(v *Value) bool {
 13942  	v_1 := v.Args[1]
 13943  	v_0 := v.Args[0]
 13944  	b := v.Block
 13945  	// match: (Less64F x y)
 13946  	// result: (GreaterThan (CMPD y x))
 13947  	for {
 13948  		x := v_0
 13949  		y := v_1
 13950  		v.reset(OpARMGreaterThan)
 13951  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 13952  		v0.AddArg2(y, x)
 13953  		v.AddArg(v0)
 13954  		return true
 13955  	}
 13956  }
 13957  func rewriteValueARM_OpLess8(v *Value) bool {
 13958  	v_1 := v.Args[1]
 13959  	v_0 := v.Args[0]
 13960  	b := v.Block
 13961  	typ := &b.Func.Config.Types
 13962  	// match: (Less8 x y)
 13963  	// result: (LessThan (CMP (SignExt8to32 x) (SignExt8to32 y)))
 13964  	for {
 13965  		x := v_0
 13966  		y := v_1
 13967  		v.reset(OpARMLessThan)
 13968  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13969  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13970  		v1.AddArg(x)
 13971  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13972  		v2.AddArg(y)
 13973  		v0.AddArg2(v1, v2)
 13974  		v.AddArg(v0)
 13975  		return true
 13976  	}
 13977  }
 13978  func rewriteValueARM_OpLess8U(v *Value) bool {
 13979  	v_1 := v.Args[1]
 13980  	v_0 := v.Args[0]
 13981  	b := v.Block
 13982  	typ := &b.Func.Config.Types
 13983  	// match: (Less8U x y)
 13984  	// result: (LessThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13985  	for {
 13986  		x := v_0
 13987  		y := v_1
 13988  		v.reset(OpARMLessThanU)
 13989  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13990  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13991  		v1.AddArg(x)
 13992  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13993  		v2.AddArg(y)
 13994  		v0.AddArg2(v1, v2)
 13995  		v.AddArg(v0)
 13996  		return true
 13997  	}
 13998  }
 13999  func rewriteValueARM_OpLoad(v *Value) bool {
 14000  	v_1 := v.Args[1]
 14001  	v_0 := v.Args[0]
 14002  	// match: (Load <t> ptr mem)
 14003  	// cond: t.IsBoolean()
 14004  	// result: (MOVBUload ptr mem)
 14005  	for {
 14006  		t := v.Type
 14007  		ptr := v_0
 14008  		mem := v_1
 14009  		if !(t.IsBoolean()) {
 14010  			break
 14011  		}
 14012  		v.reset(OpARMMOVBUload)
 14013  		v.AddArg2(ptr, mem)
 14014  		return true
 14015  	}
 14016  	// match: (Load <t> ptr mem)
 14017  	// cond: (is8BitInt(t) && t.IsSigned())
 14018  	// result: (MOVBload ptr mem)
 14019  	for {
 14020  		t := v.Type
 14021  		ptr := v_0
 14022  		mem := v_1
 14023  		if !(is8BitInt(t) && t.IsSigned()) {
 14024  			break
 14025  		}
 14026  		v.reset(OpARMMOVBload)
 14027  		v.AddArg2(ptr, mem)
 14028  		return true
 14029  	}
 14030  	// match: (Load <t> ptr mem)
 14031  	// cond: (is8BitInt(t) && !t.IsSigned())
 14032  	// result: (MOVBUload ptr mem)
 14033  	for {
 14034  		t := v.Type
 14035  		ptr := v_0
 14036  		mem := v_1
 14037  		if !(is8BitInt(t) && !t.IsSigned()) {
 14038  			break
 14039  		}
 14040  		v.reset(OpARMMOVBUload)
 14041  		v.AddArg2(ptr, mem)
 14042  		return true
 14043  	}
 14044  	// match: (Load <t> ptr mem)
 14045  	// cond: (is16BitInt(t) && t.IsSigned())
 14046  	// result: (MOVHload ptr mem)
 14047  	for {
 14048  		t := v.Type
 14049  		ptr := v_0
 14050  		mem := v_1
 14051  		if !(is16BitInt(t) && t.IsSigned()) {
 14052  			break
 14053  		}
 14054  		v.reset(OpARMMOVHload)
 14055  		v.AddArg2(ptr, mem)
 14056  		return true
 14057  	}
 14058  	// match: (Load <t> ptr mem)
 14059  	// cond: (is16BitInt(t) && !t.IsSigned())
 14060  	// result: (MOVHUload ptr mem)
 14061  	for {
 14062  		t := v.Type
 14063  		ptr := v_0
 14064  		mem := v_1
 14065  		if !(is16BitInt(t) && !t.IsSigned()) {
 14066  			break
 14067  		}
 14068  		v.reset(OpARMMOVHUload)
 14069  		v.AddArg2(ptr, mem)
 14070  		return true
 14071  	}
 14072  	// match: (Load <t> ptr mem)
 14073  	// cond: (is32BitInt(t) || isPtr(t))
 14074  	// result: (MOVWload ptr mem)
 14075  	for {
 14076  		t := v.Type
 14077  		ptr := v_0
 14078  		mem := v_1
 14079  		if !(is32BitInt(t) || isPtr(t)) {
 14080  			break
 14081  		}
 14082  		v.reset(OpARMMOVWload)
 14083  		v.AddArg2(ptr, mem)
 14084  		return true
 14085  	}
 14086  	// match: (Load <t> ptr mem)
 14087  	// cond: is32BitFloat(t)
 14088  	// result: (MOVFload ptr mem)
 14089  	for {
 14090  		t := v.Type
 14091  		ptr := v_0
 14092  		mem := v_1
 14093  		if !(is32BitFloat(t)) {
 14094  			break
 14095  		}
 14096  		v.reset(OpARMMOVFload)
 14097  		v.AddArg2(ptr, mem)
 14098  		return true
 14099  	}
 14100  	// match: (Load <t> ptr mem)
 14101  	// cond: is64BitFloat(t)
 14102  	// result: (MOVDload ptr mem)
 14103  	for {
 14104  		t := v.Type
 14105  		ptr := v_0
 14106  		mem := v_1
 14107  		if !(is64BitFloat(t)) {
 14108  			break
 14109  		}
 14110  		v.reset(OpARMMOVDload)
 14111  		v.AddArg2(ptr, mem)
 14112  		return true
 14113  	}
 14114  	return false
 14115  }
 14116  func rewriteValueARM_OpLocalAddr(v *Value) bool {
 14117  	v_1 := v.Args[1]
 14118  	v_0 := v.Args[0]
 14119  	b := v.Block
 14120  	typ := &b.Func.Config.Types
 14121  	// match: (LocalAddr <t> {sym} base mem)
 14122  	// cond: t.Elem().HasPointers()
 14123  	// result: (MOVWaddr {sym} (SPanchored base mem))
 14124  	for {
 14125  		t := v.Type
 14126  		sym := auxToSym(v.Aux)
 14127  		base := v_0
 14128  		mem := v_1
 14129  		if !(t.Elem().HasPointers()) {
 14130  			break
 14131  		}
 14132  		v.reset(OpARMMOVWaddr)
 14133  		v.Aux = symToAux(sym)
 14134  		v0 := b.NewValue0(v.Pos, OpSPanchored, typ.Uintptr)
 14135  		v0.AddArg2(base, mem)
 14136  		v.AddArg(v0)
 14137  		return true
 14138  	}
 14139  	// match: (LocalAddr <t> {sym} base _)
 14140  	// cond: !t.Elem().HasPointers()
 14141  	// result: (MOVWaddr {sym} base)
 14142  	for {
 14143  		t := v.Type
 14144  		sym := auxToSym(v.Aux)
 14145  		base := v_0
 14146  		if !(!t.Elem().HasPointers()) {
 14147  			break
 14148  		}
 14149  		v.reset(OpARMMOVWaddr)
 14150  		v.Aux = symToAux(sym)
 14151  		v.AddArg(base)
 14152  		return true
 14153  	}
 14154  	return false
 14155  }
 14156  func rewriteValueARM_OpLsh16x16(v *Value) bool {
 14157  	v_1 := v.Args[1]
 14158  	v_0 := v.Args[0]
 14159  	b := v.Block
 14160  	typ := &b.Func.Config.Types
 14161  	// match: (Lsh16x16 x y)
 14162  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 14163  	for {
 14164  		x := v_0
 14165  		y := v_1
 14166  		v.reset(OpARMCMOVWHSconst)
 14167  		v.AuxInt = int32ToAuxInt(0)
 14168  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14169  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14170  		v1.AddArg(y)
 14171  		v0.AddArg2(x, v1)
 14172  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14173  		v2.AuxInt = int32ToAuxInt(256)
 14174  		v2.AddArg(v1)
 14175  		v.AddArg2(v0, v2)
 14176  		return true
 14177  	}
 14178  }
 14179  func rewriteValueARM_OpLsh16x32(v *Value) bool {
 14180  	v_1 := v.Args[1]
 14181  	v_0 := v.Args[0]
 14182  	b := v.Block
 14183  	// match: (Lsh16x32 x y)
 14184  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 14185  	for {
 14186  		x := v_0
 14187  		y := v_1
 14188  		v.reset(OpARMCMOVWHSconst)
 14189  		v.AuxInt = int32ToAuxInt(0)
 14190  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14191  		v0.AddArg2(x, y)
 14192  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14193  		v1.AuxInt = int32ToAuxInt(256)
 14194  		v1.AddArg(y)
 14195  		v.AddArg2(v0, v1)
 14196  		return true
 14197  	}
 14198  }
 14199  func rewriteValueARM_OpLsh16x64(v *Value) bool {
 14200  	v_1 := v.Args[1]
 14201  	v_0 := v.Args[0]
 14202  	// match: (Lsh16x64 x (Const64 [c]))
 14203  	// cond: uint64(c) < 16
 14204  	// result: (SLLconst x [int32(c)])
 14205  	for {
 14206  		x := v_0
 14207  		if v_1.Op != OpConst64 {
 14208  			break
 14209  		}
 14210  		c := auxIntToInt64(v_1.AuxInt)
 14211  		if !(uint64(c) < 16) {
 14212  			break
 14213  		}
 14214  		v.reset(OpARMSLLconst)
 14215  		v.AuxInt = int32ToAuxInt(int32(c))
 14216  		v.AddArg(x)
 14217  		return true
 14218  	}
 14219  	// match: (Lsh16x64 _ (Const64 [c]))
 14220  	// cond: uint64(c) >= 16
 14221  	// result: (Const16 [0])
 14222  	for {
 14223  		if v_1.Op != OpConst64 {
 14224  			break
 14225  		}
 14226  		c := auxIntToInt64(v_1.AuxInt)
 14227  		if !(uint64(c) >= 16) {
 14228  			break
 14229  		}
 14230  		v.reset(OpConst16)
 14231  		v.AuxInt = int16ToAuxInt(0)
 14232  		return true
 14233  	}
 14234  	return false
 14235  }
 14236  func rewriteValueARM_OpLsh16x8(v *Value) bool {
 14237  	v_1 := v.Args[1]
 14238  	v_0 := v.Args[0]
 14239  	b := v.Block
 14240  	typ := &b.Func.Config.Types
 14241  	// match: (Lsh16x8 x y)
 14242  	// result: (SLL x (ZeroExt8to32 y))
 14243  	for {
 14244  		x := v_0
 14245  		y := v_1
 14246  		v.reset(OpARMSLL)
 14247  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14248  		v0.AddArg(y)
 14249  		v.AddArg2(x, v0)
 14250  		return true
 14251  	}
 14252  }
 14253  func rewriteValueARM_OpLsh32x16(v *Value) bool {
 14254  	v_1 := v.Args[1]
 14255  	v_0 := v.Args[0]
 14256  	b := v.Block
 14257  	typ := &b.Func.Config.Types
 14258  	// match: (Lsh32x16 x y)
 14259  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 14260  	for {
 14261  		x := v_0
 14262  		y := v_1
 14263  		v.reset(OpARMCMOVWHSconst)
 14264  		v.AuxInt = int32ToAuxInt(0)
 14265  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14266  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14267  		v1.AddArg(y)
 14268  		v0.AddArg2(x, v1)
 14269  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14270  		v2.AuxInt = int32ToAuxInt(256)
 14271  		v2.AddArg(v1)
 14272  		v.AddArg2(v0, v2)
 14273  		return true
 14274  	}
 14275  }
 14276  func rewriteValueARM_OpLsh32x32(v *Value) bool {
 14277  	v_1 := v.Args[1]
 14278  	v_0 := v.Args[0]
 14279  	b := v.Block
 14280  	// match: (Lsh32x32 x y)
 14281  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 14282  	for {
 14283  		x := v_0
 14284  		y := v_1
 14285  		v.reset(OpARMCMOVWHSconst)
 14286  		v.AuxInt = int32ToAuxInt(0)
 14287  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14288  		v0.AddArg2(x, y)
 14289  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14290  		v1.AuxInt = int32ToAuxInt(256)
 14291  		v1.AddArg(y)
 14292  		v.AddArg2(v0, v1)
 14293  		return true
 14294  	}
 14295  }
 14296  func rewriteValueARM_OpLsh32x64(v *Value) bool {
 14297  	v_1 := v.Args[1]
 14298  	v_0 := v.Args[0]
 14299  	// match: (Lsh32x64 x (Const64 [c]))
 14300  	// cond: uint64(c) < 32
 14301  	// result: (SLLconst x [int32(c)])
 14302  	for {
 14303  		x := v_0
 14304  		if v_1.Op != OpConst64 {
 14305  			break
 14306  		}
 14307  		c := auxIntToInt64(v_1.AuxInt)
 14308  		if !(uint64(c) < 32) {
 14309  			break
 14310  		}
 14311  		v.reset(OpARMSLLconst)
 14312  		v.AuxInt = int32ToAuxInt(int32(c))
 14313  		v.AddArg(x)
 14314  		return true
 14315  	}
 14316  	// match: (Lsh32x64 _ (Const64 [c]))
 14317  	// cond: uint64(c) >= 32
 14318  	// result: (Const32 [0])
 14319  	for {
 14320  		if v_1.Op != OpConst64 {
 14321  			break
 14322  		}
 14323  		c := auxIntToInt64(v_1.AuxInt)
 14324  		if !(uint64(c) >= 32) {
 14325  			break
 14326  		}
 14327  		v.reset(OpConst32)
 14328  		v.AuxInt = int32ToAuxInt(0)
 14329  		return true
 14330  	}
 14331  	return false
 14332  }
 14333  func rewriteValueARM_OpLsh32x8(v *Value) bool {
 14334  	v_1 := v.Args[1]
 14335  	v_0 := v.Args[0]
 14336  	b := v.Block
 14337  	typ := &b.Func.Config.Types
 14338  	// match: (Lsh32x8 x y)
 14339  	// result: (SLL x (ZeroExt8to32 y))
 14340  	for {
 14341  		x := v_0
 14342  		y := v_1
 14343  		v.reset(OpARMSLL)
 14344  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14345  		v0.AddArg(y)
 14346  		v.AddArg2(x, v0)
 14347  		return true
 14348  	}
 14349  }
 14350  func rewriteValueARM_OpLsh8x16(v *Value) bool {
 14351  	v_1 := v.Args[1]
 14352  	v_0 := v.Args[0]
 14353  	b := v.Block
 14354  	typ := &b.Func.Config.Types
 14355  	// match: (Lsh8x16 x y)
 14356  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 14357  	for {
 14358  		x := v_0
 14359  		y := v_1
 14360  		v.reset(OpARMCMOVWHSconst)
 14361  		v.AuxInt = int32ToAuxInt(0)
 14362  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14363  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14364  		v1.AddArg(y)
 14365  		v0.AddArg2(x, v1)
 14366  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14367  		v2.AuxInt = int32ToAuxInt(256)
 14368  		v2.AddArg(v1)
 14369  		v.AddArg2(v0, v2)
 14370  		return true
 14371  	}
 14372  }
 14373  func rewriteValueARM_OpLsh8x32(v *Value) bool {
 14374  	v_1 := v.Args[1]
 14375  	v_0 := v.Args[0]
 14376  	b := v.Block
 14377  	// match: (Lsh8x32 x y)
 14378  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 14379  	for {
 14380  		x := v_0
 14381  		y := v_1
 14382  		v.reset(OpARMCMOVWHSconst)
 14383  		v.AuxInt = int32ToAuxInt(0)
 14384  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14385  		v0.AddArg2(x, y)
 14386  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14387  		v1.AuxInt = int32ToAuxInt(256)
 14388  		v1.AddArg(y)
 14389  		v.AddArg2(v0, v1)
 14390  		return true
 14391  	}
 14392  }
 14393  func rewriteValueARM_OpLsh8x64(v *Value) bool {
 14394  	v_1 := v.Args[1]
 14395  	v_0 := v.Args[0]
 14396  	// match: (Lsh8x64 x (Const64 [c]))
 14397  	// cond: uint64(c) < 8
 14398  	// result: (SLLconst x [int32(c)])
 14399  	for {
 14400  		x := v_0
 14401  		if v_1.Op != OpConst64 {
 14402  			break
 14403  		}
 14404  		c := auxIntToInt64(v_1.AuxInt)
 14405  		if !(uint64(c) < 8) {
 14406  			break
 14407  		}
 14408  		v.reset(OpARMSLLconst)
 14409  		v.AuxInt = int32ToAuxInt(int32(c))
 14410  		v.AddArg(x)
 14411  		return true
 14412  	}
 14413  	// match: (Lsh8x64 _ (Const64 [c]))
 14414  	// cond: uint64(c) >= 8
 14415  	// result: (Const8 [0])
 14416  	for {
 14417  		if v_1.Op != OpConst64 {
 14418  			break
 14419  		}
 14420  		c := auxIntToInt64(v_1.AuxInt)
 14421  		if !(uint64(c) >= 8) {
 14422  			break
 14423  		}
 14424  		v.reset(OpConst8)
 14425  		v.AuxInt = int8ToAuxInt(0)
 14426  		return true
 14427  	}
 14428  	return false
 14429  }
 14430  func rewriteValueARM_OpLsh8x8(v *Value) bool {
 14431  	v_1 := v.Args[1]
 14432  	v_0 := v.Args[0]
 14433  	b := v.Block
 14434  	typ := &b.Func.Config.Types
 14435  	// match: (Lsh8x8 x y)
 14436  	// result: (SLL x (ZeroExt8to32 y))
 14437  	for {
 14438  		x := v_0
 14439  		y := v_1
 14440  		v.reset(OpARMSLL)
 14441  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14442  		v0.AddArg(y)
 14443  		v.AddArg2(x, v0)
 14444  		return true
 14445  	}
 14446  }
 14447  func rewriteValueARM_OpMod16(v *Value) bool {
 14448  	v_1 := v.Args[1]
 14449  	v_0 := v.Args[0]
 14450  	b := v.Block
 14451  	typ := &b.Func.Config.Types
 14452  	// match: (Mod16 x y)
 14453  	// result: (Mod32 (SignExt16to32 x) (SignExt16to32 y))
 14454  	for {
 14455  		x := v_0
 14456  		y := v_1
 14457  		v.reset(OpMod32)
 14458  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14459  		v0.AddArg(x)
 14460  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14461  		v1.AddArg(y)
 14462  		v.AddArg2(v0, v1)
 14463  		return true
 14464  	}
 14465  }
 14466  func rewriteValueARM_OpMod16u(v *Value) bool {
 14467  	v_1 := v.Args[1]
 14468  	v_0 := v.Args[0]
 14469  	b := v.Block
 14470  	typ := &b.Func.Config.Types
 14471  	// match: (Mod16u x y)
 14472  	// result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y))
 14473  	for {
 14474  		x := v_0
 14475  		y := v_1
 14476  		v.reset(OpMod32u)
 14477  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14478  		v0.AddArg(x)
 14479  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14480  		v1.AddArg(y)
 14481  		v.AddArg2(v0, v1)
 14482  		return true
 14483  	}
 14484  }
 14485  func rewriteValueARM_OpMod32(v *Value) bool {
 14486  	v_1 := v.Args[1]
 14487  	v_0 := v.Args[0]
 14488  	b := v.Block
 14489  	typ := &b.Func.Config.Types
 14490  	// match: (Mod32 x y)
 14491  	// 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))
 14492  	for {
 14493  		x := v_0
 14494  		y := v_1
 14495  		v.reset(OpARMSUB)
 14496  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 14497  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt32)
 14498  		v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 14499  		v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 14500  		v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 14501  		v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 14502  		v5.AddArg(x)
 14503  		v4.AddArg2(x, v5)
 14504  		v3.AddArg2(v4, v5)
 14505  		v6 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 14506  		v7 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 14507  		v8 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 14508  		v8.AddArg(y)
 14509  		v7.AddArg2(y, v8)
 14510  		v6.AddArg2(v7, v8)
 14511  		v2.AddArg2(v3, v6)
 14512  		v1.AddArg(v2)
 14513  		v0.AddArg2(v1, v5)
 14514  		v.AddArg2(v0, v5)
 14515  		return true
 14516  	}
 14517  }
 14518  func rewriteValueARM_OpMod32u(v *Value) bool {
 14519  	v_1 := v.Args[1]
 14520  	v_0 := v.Args[0]
 14521  	b := v.Block
 14522  	typ := &b.Func.Config.Types
 14523  	// match: (Mod32u x y)
 14524  	// result: (Select1 <typ.UInt32> (CALLudiv x y))
 14525  	for {
 14526  		x := v_0
 14527  		y := v_1
 14528  		v.reset(OpSelect1)
 14529  		v.Type = typ.UInt32
 14530  		v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 14531  		v0.AddArg2(x, y)
 14532  		v.AddArg(v0)
 14533  		return true
 14534  	}
 14535  }
 14536  func rewriteValueARM_OpMod8(v *Value) bool {
 14537  	v_1 := v.Args[1]
 14538  	v_0 := v.Args[0]
 14539  	b := v.Block
 14540  	typ := &b.Func.Config.Types
 14541  	// match: (Mod8 x y)
 14542  	// result: (Mod32 (SignExt8to32 x) (SignExt8to32 y))
 14543  	for {
 14544  		x := v_0
 14545  		y := v_1
 14546  		v.reset(OpMod32)
 14547  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14548  		v0.AddArg(x)
 14549  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14550  		v1.AddArg(y)
 14551  		v.AddArg2(v0, v1)
 14552  		return true
 14553  	}
 14554  }
 14555  func rewriteValueARM_OpMod8u(v *Value) bool {
 14556  	v_1 := v.Args[1]
 14557  	v_0 := v.Args[0]
 14558  	b := v.Block
 14559  	typ := &b.Func.Config.Types
 14560  	// match: (Mod8u x y)
 14561  	// result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y))
 14562  	for {
 14563  		x := v_0
 14564  		y := v_1
 14565  		v.reset(OpMod32u)
 14566  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14567  		v0.AddArg(x)
 14568  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14569  		v1.AddArg(y)
 14570  		v.AddArg2(v0, v1)
 14571  		return true
 14572  	}
 14573  }
 14574  func rewriteValueARM_OpMove(v *Value) bool {
 14575  	v_2 := v.Args[2]
 14576  	v_1 := v.Args[1]
 14577  	v_0 := v.Args[0]
 14578  	b := v.Block
 14579  	config := b.Func.Config
 14580  	typ := &b.Func.Config.Types
 14581  	// match: (Move [0] _ _ mem)
 14582  	// result: mem
 14583  	for {
 14584  		if auxIntToInt64(v.AuxInt) != 0 {
 14585  			break
 14586  		}
 14587  		mem := v_2
 14588  		v.copyOf(mem)
 14589  		return true
 14590  	}
 14591  	// match: (Move [1] dst src mem)
 14592  	// result: (MOVBstore dst (MOVBUload src mem) mem)
 14593  	for {
 14594  		if auxIntToInt64(v.AuxInt) != 1 {
 14595  			break
 14596  		}
 14597  		dst := v_0
 14598  		src := v_1
 14599  		mem := v_2
 14600  		v.reset(OpARMMOVBstore)
 14601  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14602  		v0.AddArg2(src, mem)
 14603  		v.AddArg3(dst, v0, mem)
 14604  		return true
 14605  	}
 14606  	// match: (Move [2] {t} dst src mem)
 14607  	// cond: t.Alignment()%2 == 0
 14608  	// result: (MOVHstore dst (MOVHUload src mem) mem)
 14609  	for {
 14610  		if auxIntToInt64(v.AuxInt) != 2 {
 14611  			break
 14612  		}
 14613  		t := auxToType(v.Aux)
 14614  		dst := v_0
 14615  		src := v_1
 14616  		mem := v_2
 14617  		if !(t.Alignment()%2 == 0) {
 14618  			break
 14619  		}
 14620  		v.reset(OpARMMOVHstore)
 14621  		v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 14622  		v0.AddArg2(src, mem)
 14623  		v.AddArg3(dst, v0, mem)
 14624  		return true
 14625  	}
 14626  	// match: (Move [2] dst src mem)
 14627  	// result: (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem))
 14628  	for {
 14629  		if auxIntToInt64(v.AuxInt) != 2 {
 14630  			break
 14631  		}
 14632  		dst := v_0
 14633  		src := v_1
 14634  		mem := v_2
 14635  		v.reset(OpARMMOVBstore)
 14636  		v.AuxInt = int32ToAuxInt(1)
 14637  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14638  		v0.AuxInt = int32ToAuxInt(1)
 14639  		v0.AddArg2(src, mem)
 14640  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14641  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14642  		v2.AddArg2(src, mem)
 14643  		v1.AddArg3(dst, v2, mem)
 14644  		v.AddArg3(dst, v0, v1)
 14645  		return true
 14646  	}
 14647  	// match: (Move [4] {t} dst src mem)
 14648  	// cond: t.Alignment()%4 == 0
 14649  	// result: (MOVWstore dst (MOVWload src mem) mem)
 14650  	for {
 14651  		if auxIntToInt64(v.AuxInt) != 4 {
 14652  			break
 14653  		}
 14654  		t := auxToType(v.Aux)
 14655  		dst := v_0
 14656  		src := v_1
 14657  		mem := v_2
 14658  		if !(t.Alignment()%4 == 0) {
 14659  			break
 14660  		}
 14661  		v.reset(OpARMMOVWstore)
 14662  		v0 := b.NewValue0(v.Pos, OpARMMOVWload, typ.UInt32)
 14663  		v0.AddArg2(src, mem)
 14664  		v.AddArg3(dst, v0, mem)
 14665  		return true
 14666  	}
 14667  	// match: (Move [4] {t} dst src mem)
 14668  	// cond: t.Alignment()%2 == 0
 14669  	// result: (MOVHstore [2] dst (MOVHUload [2] src mem) (MOVHstore dst (MOVHUload src mem) mem))
 14670  	for {
 14671  		if auxIntToInt64(v.AuxInt) != 4 {
 14672  			break
 14673  		}
 14674  		t := auxToType(v.Aux)
 14675  		dst := v_0
 14676  		src := v_1
 14677  		mem := v_2
 14678  		if !(t.Alignment()%2 == 0) {
 14679  			break
 14680  		}
 14681  		v.reset(OpARMMOVHstore)
 14682  		v.AuxInt = int32ToAuxInt(2)
 14683  		v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 14684  		v0.AuxInt = int32ToAuxInt(2)
 14685  		v0.AddArg2(src, mem)
 14686  		v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem)
 14687  		v2 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 14688  		v2.AddArg2(src, mem)
 14689  		v1.AddArg3(dst, v2, mem)
 14690  		v.AddArg3(dst, v0, v1)
 14691  		return true
 14692  	}
 14693  	// match: (Move [4] dst src mem)
 14694  	// 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))))
 14695  	for {
 14696  		if auxIntToInt64(v.AuxInt) != 4 {
 14697  			break
 14698  		}
 14699  		dst := v_0
 14700  		src := v_1
 14701  		mem := v_2
 14702  		v.reset(OpARMMOVBstore)
 14703  		v.AuxInt = int32ToAuxInt(3)
 14704  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14705  		v0.AuxInt = int32ToAuxInt(3)
 14706  		v0.AddArg2(src, mem)
 14707  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14708  		v1.AuxInt = int32ToAuxInt(2)
 14709  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14710  		v2.AuxInt = int32ToAuxInt(2)
 14711  		v2.AddArg2(src, mem)
 14712  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14713  		v3.AuxInt = int32ToAuxInt(1)
 14714  		v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14715  		v4.AuxInt = int32ToAuxInt(1)
 14716  		v4.AddArg2(src, mem)
 14717  		v5 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14718  		v6 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14719  		v6.AddArg2(src, mem)
 14720  		v5.AddArg3(dst, v6, mem)
 14721  		v3.AddArg3(dst, v4, v5)
 14722  		v1.AddArg3(dst, v2, v3)
 14723  		v.AddArg3(dst, v0, v1)
 14724  		return true
 14725  	}
 14726  	// match: (Move [3] dst src mem)
 14727  	// result: (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem)))
 14728  	for {
 14729  		if auxIntToInt64(v.AuxInt) != 3 {
 14730  			break
 14731  		}
 14732  		dst := v_0
 14733  		src := v_1
 14734  		mem := v_2
 14735  		v.reset(OpARMMOVBstore)
 14736  		v.AuxInt = int32ToAuxInt(2)
 14737  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14738  		v0.AuxInt = int32ToAuxInt(2)
 14739  		v0.AddArg2(src, mem)
 14740  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14741  		v1.AuxInt = int32ToAuxInt(1)
 14742  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14743  		v2.AuxInt = int32ToAuxInt(1)
 14744  		v2.AddArg2(src, mem)
 14745  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14746  		v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14747  		v4.AddArg2(src, mem)
 14748  		v3.AddArg3(dst, v4, mem)
 14749  		v1.AddArg3(dst, v2, v3)
 14750  		v.AddArg3(dst, v0, v1)
 14751  		return true
 14752  	}
 14753  	// match: (Move [s] {t} dst src mem)
 14754  	// cond: s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && logLargeCopy(v, s)
 14755  	// result: (DUFFCOPY [8 * (128 - s/4)] dst src mem)
 14756  	for {
 14757  		s := auxIntToInt64(v.AuxInt)
 14758  		t := auxToType(v.Aux)
 14759  		dst := v_0
 14760  		src := v_1
 14761  		mem := v_2
 14762  		if !(s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && logLargeCopy(v, s)) {
 14763  			break
 14764  		}
 14765  		v.reset(OpARMDUFFCOPY)
 14766  		v.AuxInt = int64ToAuxInt(8 * (128 - s/4))
 14767  		v.AddArg3(dst, src, mem)
 14768  		return true
 14769  	}
 14770  	// match: (Move [s] {t} dst src mem)
 14771  	// cond: (s > 512 || t.Alignment()%4 != 0) && logLargeCopy(v, s)
 14772  	// result: (LoweredMove [t.Alignment()] dst src (ADDconst <src.Type> src [int32(s-moveSize(t.Alignment(), config))]) mem)
 14773  	for {
 14774  		s := auxIntToInt64(v.AuxInt)
 14775  		t := auxToType(v.Aux)
 14776  		dst := v_0
 14777  		src := v_1
 14778  		mem := v_2
 14779  		if !((s > 512 || t.Alignment()%4 != 0) && logLargeCopy(v, s)) {
 14780  			break
 14781  		}
 14782  		v.reset(OpARMLoweredMove)
 14783  		v.AuxInt = int64ToAuxInt(t.Alignment())
 14784  		v0 := b.NewValue0(v.Pos, OpARMADDconst, src.Type)
 14785  		v0.AuxInt = int32ToAuxInt(int32(s - moveSize(t.Alignment(), config)))
 14786  		v0.AddArg(src)
 14787  		v.AddArg4(dst, src, v0, mem)
 14788  		return true
 14789  	}
 14790  	return false
 14791  }
 14792  func rewriteValueARM_OpNeg16(v *Value) bool {
 14793  	v_0 := v.Args[0]
 14794  	// match: (Neg16 x)
 14795  	// result: (RSBconst [0] x)
 14796  	for {
 14797  		x := v_0
 14798  		v.reset(OpARMRSBconst)
 14799  		v.AuxInt = int32ToAuxInt(0)
 14800  		v.AddArg(x)
 14801  		return true
 14802  	}
 14803  }
 14804  func rewriteValueARM_OpNeg32(v *Value) bool {
 14805  	v_0 := v.Args[0]
 14806  	// match: (Neg32 x)
 14807  	// result: (RSBconst [0] x)
 14808  	for {
 14809  		x := v_0
 14810  		v.reset(OpARMRSBconst)
 14811  		v.AuxInt = int32ToAuxInt(0)
 14812  		v.AddArg(x)
 14813  		return true
 14814  	}
 14815  }
 14816  func rewriteValueARM_OpNeg8(v *Value) bool {
 14817  	v_0 := v.Args[0]
 14818  	// match: (Neg8 x)
 14819  	// result: (RSBconst [0] x)
 14820  	for {
 14821  		x := v_0
 14822  		v.reset(OpARMRSBconst)
 14823  		v.AuxInt = int32ToAuxInt(0)
 14824  		v.AddArg(x)
 14825  		return true
 14826  	}
 14827  }
 14828  func rewriteValueARM_OpNeq16(v *Value) bool {
 14829  	v_1 := v.Args[1]
 14830  	v_0 := v.Args[0]
 14831  	b := v.Block
 14832  	typ := &b.Func.Config.Types
 14833  	// match: (Neq16 x y)
 14834  	// result: (NotEqual (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 14835  	for {
 14836  		x := v_0
 14837  		y := v_1
 14838  		v.reset(OpARMNotEqual)
 14839  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14840  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14841  		v1.AddArg(x)
 14842  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14843  		v2.AddArg(y)
 14844  		v0.AddArg2(v1, v2)
 14845  		v.AddArg(v0)
 14846  		return true
 14847  	}
 14848  }
 14849  func rewriteValueARM_OpNeq32(v *Value) bool {
 14850  	v_1 := v.Args[1]
 14851  	v_0 := v.Args[0]
 14852  	b := v.Block
 14853  	// match: (Neq32 x y)
 14854  	// result: (NotEqual (CMP x y))
 14855  	for {
 14856  		x := v_0
 14857  		y := v_1
 14858  		v.reset(OpARMNotEqual)
 14859  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14860  		v0.AddArg2(x, y)
 14861  		v.AddArg(v0)
 14862  		return true
 14863  	}
 14864  }
 14865  func rewriteValueARM_OpNeq32F(v *Value) bool {
 14866  	v_1 := v.Args[1]
 14867  	v_0 := v.Args[0]
 14868  	b := v.Block
 14869  	// match: (Neq32F x y)
 14870  	// result: (NotEqual (CMPF x y))
 14871  	for {
 14872  		x := v_0
 14873  		y := v_1
 14874  		v.reset(OpARMNotEqual)
 14875  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 14876  		v0.AddArg2(x, y)
 14877  		v.AddArg(v0)
 14878  		return true
 14879  	}
 14880  }
 14881  func rewriteValueARM_OpNeq64F(v *Value) bool {
 14882  	v_1 := v.Args[1]
 14883  	v_0 := v.Args[0]
 14884  	b := v.Block
 14885  	// match: (Neq64F x y)
 14886  	// result: (NotEqual (CMPD x y))
 14887  	for {
 14888  		x := v_0
 14889  		y := v_1
 14890  		v.reset(OpARMNotEqual)
 14891  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 14892  		v0.AddArg2(x, y)
 14893  		v.AddArg(v0)
 14894  		return true
 14895  	}
 14896  }
 14897  func rewriteValueARM_OpNeq8(v *Value) bool {
 14898  	v_1 := v.Args[1]
 14899  	v_0 := v.Args[0]
 14900  	b := v.Block
 14901  	typ := &b.Func.Config.Types
 14902  	// match: (Neq8 x y)
 14903  	// result: (NotEqual (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 14904  	for {
 14905  		x := v_0
 14906  		y := v_1
 14907  		v.reset(OpARMNotEqual)
 14908  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14909  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14910  		v1.AddArg(x)
 14911  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14912  		v2.AddArg(y)
 14913  		v0.AddArg2(v1, v2)
 14914  		v.AddArg(v0)
 14915  		return true
 14916  	}
 14917  }
 14918  func rewriteValueARM_OpNeqPtr(v *Value) bool {
 14919  	v_1 := v.Args[1]
 14920  	v_0 := v.Args[0]
 14921  	b := v.Block
 14922  	// match: (NeqPtr x y)
 14923  	// result: (NotEqual (CMP x y))
 14924  	for {
 14925  		x := v_0
 14926  		y := v_1
 14927  		v.reset(OpARMNotEqual)
 14928  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14929  		v0.AddArg2(x, y)
 14930  		v.AddArg(v0)
 14931  		return true
 14932  	}
 14933  }
 14934  func rewriteValueARM_OpNot(v *Value) bool {
 14935  	v_0 := v.Args[0]
 14936  	// match: (Not x)
 14937  	// result: (XORconst [1] x)
 14938  	for {
 14939  		x := v_0
 14940  		v.reset(OpARMXORconst)
 14941  		v.AuxInt = int32ToAuxInt(1)
 14942  		v.AddArg(x)
 14943  		return true
 14944  	}
 14945  }
 14946  func rewriteValueARM_OpOffPtr(v *Value) bool {
 14947  	v_0 := v.Args[0]
 14948  	// match: (OffPtr [off] ptr:(SP))
 14949  	// result: (MOVWaddr [int32(off)] ptr)
 14950  	for {
 14951  		off := auxIntToInt64(v.AuxInt)
 14952  		ptr := v_0
 14953  		if ptr.Op != OpSP {
 14954  			break
 14955  		}
 14956  		v.reset(OpARMMOVWaddr)
 14957  		v.AuxInt = int32ToAuxInt(int32(off))
 14958  		v.AddArg(ptr)
 14959  		return true
 14960  	}
 14961  	// match: (OffPtr [off] ptr)
 14962  	// result: (ADDconst [int32(off)] ptr)
 14963  	for {
 14964  		off := auxIntToInt64(v.AuxInt)
 14965  		ptr := v_0
 14966  		v.reset(OpARMADDconst)
 14967  		v.AuxInt = int32ToAuxInt(int32(off))
 14968  		v.AddArg(ptr)
 14969  		return true
 14970  	}
 14971  }
 14972  func rewriteValueARM_OpPanicBounds(v *Value) bool {
 14973  	v_2 := v.Args[2]
 14974  	v_1 := v.Args[1]
 14975  	v_0 := v.Args[0]
 14976  	// match: (PanicBounds [kind] x y mem)
 14977  	// cond: boundsABI(kind) == 0
 14978  	// result: (LoweredPanicBoundsA [kind] x y mem)
 14979  	for {
 14980  		kind := auxIntToInt64(v.AuxInt)
 14981  		x := v_0
 14982  		y := v_1
 14983  		mem := v_2
 14984  		if !(boundsABI(kind) == 0) {
 14985  			break
 14986  		}
 14987  		v.reset(OpARMLoweredPanicBoundsA)
 14988  		v.AuxInt = int64ToAuxInt(kind)
 14989  		v.AddArg3(x, y, mem)
 14990  		return true
 14991  	}
 14992  	// match: (PanicBounds [kind] x y mem)
 14993  	// cond: boundsABI(kind) == 1
 14994  	// result: (LoweredPanicBoundsB [kind] x y mem)
 14995  	for {
 14996  		kind := auxIntToInt64(v.AuxInt)
 14997  		x := v_0
 14998  		y := v_1
 14999  		mem := v_2
 15000  		if !(boundsABI(kind) == 1) {
 15001  			break
 15002  		}
 15003  		v.reset(OpARMLoweredPanicBoundsB)
 15004  		v.AuxInt = int64ToAuxInt(kind)
 15005  		v.AddArg3(x, y, mem)
 15006  		return true
 15007  	}
 15008  	// match: (PanicBounds [kind] x y mem)
 15009  	// cond: boundsABI(kind) == 2
 15010  	// result: (LoweredPanicBoundsC [kind] x y mem)
 15011  	for {
 15012  		kind := auxIntToInt64(v.AuxInt)
 15013  		x := v_0
 15014  		y := v_1
 15015  		mem := v_2
 15016  		if !(boundsABI(kind) == 2) {
 15017  			break
 15018  		}
 15019  		v.reset(OpARMLoweredPanicBoundsC)
 15020  		v.AuxInt = int64ToAuxInt(kind)
 15021  		v.AddArg3(x, y, mem)
 15022  		return true
 15023  	}
 15024  	return false
 15025  }
 15026  func rewriteValueARM_OpPanicExtend(v *Value) bool {
 15027  	v_3 := v.Args[3]
 15028  	v_2 := v.Args[2]
 15029  	v_1 := v.Args[1]
 15030  	v_0 := v.Args[0]
 15031  	// match: (PanicExtend [kind] hi lo y mem)
 15032  	// cond: boundsABI(kind) == 0
 15033  	// result: (LoweredPanicExtendA [kind] hi lo y mem)
 15034  	for {
 15035  		kind := auxIntToInt64(v.AuxInt)
 15036  		hi := v_0
 15037  		lo := v_1
 15038  		y := v_2
 15039  		mem := v_3
 15040  		if !(boundsABI(kind) == 0) {
 15041  			break
 15042  		}
 15043  		v.reset(OpARMLoweredPanicExtendA)
 15044  		v.AuxInt = int64ToAuxInt(kind)
 15045  		v.AddArg4(hi, lo, y, mem)
 15046  		return true
 15047  	}
 15048  	// match: (PanicExtend [kind] hi lo y mem)
 15049  	// cond: boundsABI(kind) == 1
 15050  	// result: (LoweredPanicExtendB [kind] hi lo y mem)
 15051  	for {
 15052  		kind := auxIntToInt64(v.AuxInt)
 15053  		hi := v_0
 15054  		lo := v_1
 15055  		y := v_2
 15056  		mem := v_3
 15057  		if !(boundsABI(kind) == 1) {
 15058  			break
 15059  		}
 15060  		v.reset(OpARMLoweredPanicExtendB)
 15061  		v.AuxInt = int64ToAuxInt(kind)
 15062  		v.AddArg4(hi, lo, y, mem)
 15063  		return true
 15064  	}
 15065  	// match: (PanicExtend [kind] hi lo y mem)
 15066  	// cond: boundsABI(kind) == 2
 15067  	// result: (LoweredPanicExtendC [kind] hi lo y mem)
 15068  	for {
 15069  		kind := auxIntToInt64(v.AuxInt)
 15070  		hi := v_0
 15071  		lo := v_1
 15072  		y := v_2
 15073  		mem := v_3
 15074  		if !(boundsABI(kind) == 2) {
 15075  			break
 15076  		}
 15077  		v.reset(OpARMLoweredPanicExtendC)
 15078  		v.AuxInt = int64ToAuxInt(kind)
 15079  		v.AddArg4(hi, lo, y, mem)
 15080  		return true
 15081  	}
 15082  	return false
 15083  }
 15084  func rewriteValueARM_OpRotateLeft16(v *Value) bool {
 15085  	v_1 := v.Args[1]
 15086  	v_0 := v.Args[0]
 15087  	b := v.Block
 15088  	typ := &b.Func.Config.Types
 15089  	// match: (RotateLeft16 <t> x (MOVWconst [c]))
 15090  	// result: (Or16 (Lsh16x32 <t> x (MOVWconst [c&15])) (Rsh16Ux32 <t> x (MOVWconst [-c&15])))
 15091  	for {
 15092  		t := v.Type
 15093  		x := v_0
 15094  		if v_1.Op != OpARMMOVWconst {
 15095  			break
 15096  		}
 15097  		c := auxIntToInt32(v_1.AuxInt)
 15098  		v.reset(OpOr16)
 15099  		v0 := b.NewValue0(v.Pos, OpLsh16x32, t)
 15100  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15101  		v1.AuxInt = int32ToAuxInt(c & 15)
 15102  		v0.AddArg2(x, v1)
 15103  		v2 := b.NewValue0(v.Pos, OpRsh16Ux32, t)
 15104  		v3 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15105  		v3.AuxInt = int32ToAuxInt(-c & 15)
 15106  		v2.AddArg2(x, v3)
 15107  		v.AddArg2(v0, v2)
 15108  		return true
 15109  	}
 15110  	return false
 15111  }
 15112  func rewriteValueARM_OpRotateLeft32(v *Value) bool {
 15113  	v_1 := v.Args[1]
 15114  	v_0 := v.Args[0]
 15115  	b := v.Block
 15116  	// match: (RotateLeft32 x y)
 15117  	// result: (SRR x (RSBconst [0] <y.Type> y))
 15118  	for {
 15119  		x := v_0
 15120  		y := v_1
 15121  		v.reset(OpARMSRR)
 15122  		v0 := b.NewValue0(v.Pos, OpARMRSBconst, y.Type)
 15123  		v0.AuxInt = int32ToAuxInt(0)
 15124  		v0.AddArg(y)
 15125  		v.AddArg2(x, v0)
 15126  		return true
 15127  	}
 15128  }
 15129  func rewriteValueARM_OpRotateLeft8(v *Value) bool {
 15130  	v_1 := v.Args[1]
 15131  	v_0 := v.Args[0]
 15132  	b := v.Block
 15133  	typ := &b.Func.Config.Types
 15134  	// match: (RotateLeft8 <t> x (MOVWconst [c]))
 15135  	// result: (Or8 (Lsh8x32 <t> x (MOVWconst [c&7])) (Rsh8Ux32 <t> x (MOVWconst [-c&7])))
 15136  	for {
 15137  		t := v.Type
 15138  		x := v_0
 15139  		if v_1.Op != OpARMMOVWconst {
 15140  			break
 15141  		}
 15142  		c := auxIntToInt32(v_1.AuxInt)
 15143  		v.reset(OpOr8)
 15144  		v0 := b.NewValue0(v.Pos, OpLsh8x32, t)
 15145  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15146  		v1.AuxInt = int32ToAuxInt(c & 7)
 15147  		v0.AddArg2(x, v1)
 15148  		v2 := b.NewValue0(v.Pos, OpRsh8Ux32, t)
 15149  		v3 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15150  		v3.AuxInt = int32ToAuxInt(-c & 7)
 15151  		v2.AddArg2(x, v3)
 15152  		v.AddArg2(v0, v2)
 15153  		return true
 15154  	}
 15155  	return false
 15156  }
 15157  func rewriteValueARM_OpRsh16Ux16(v *Value) bool {
 15158  	v_1 := v.Args[1]
 15159  	v_0 := v.Args[0]
 15160  	b := v.Block
 15161  	typ := &b.Func.Config.Types
 15162  	// match: (Rsh16Ux16 x y)
 15163  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 15164  	for {
 15165  		x := v_0
 15166  		y := v_1
 15167  		v.reset(OpARMCMOVWHSconst)
 15168  		v.AuxInt = int32ToAuxInt(0)
 15169  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15170  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15171  		v1.AddArg(x)
 15172  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15173  		v2.AddArg(y)
 15174  		v0.AddArg2(v1, v2)
 15175  		v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15176  		v3.AuxInt = int32ToAuxInt(256)
 15177  		v3.AddArg(v2)
 15178  		v.AddArg2(v0, v3)
 15179  		return true
 15180  	}
 15181  }
 15182  func rewriteValueARM_OpRsh16Ux32(v *Value) bool {
 15183  	v_1 := v.Args[1]
 15184  	v_0 := v.Args[0]
 15185  	b := v.Block
 15186  	typ := &b.Func.Config.Types
 15187  	// match: (Rsh16Ux32 x y)
 15188  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) y) (CMPconst [256] y) [0])
 15189  	for {
 15190  		x := v_0
 15191  		y := v_1
 15192  		v.reset(OpARMCMOVWHSconst)
 15193  		v.AuxInt = int32ToAuxInt(0)
 15194  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15195  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15196  		v1.AddArg(x)
 15197  		v0.AddArg2(v1, y)
 15198  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15199  		v2.AuxInt = int32ToAuxInt(256)
 15200  		v2.AddArg(y)
 15201  		v.AddArg2(v0, v2)
 15202  		return true
 15203  	}
 15204  }
 15205  func rewriteValueARM_OpRsh16Ux64(v *Value) bool {
 15206  	v_1 := v.Args[1]
 15207  	v_0 := v.Args[0]
 15208  	b := v.Block
 15209  	typ := &b.Func.Config.Types
 15210  	// match: (Rsh16Ux64 x (Const64 [c]))
 15211  	// cond: uint64(c) < 16
 15212  	// result: (SRLconst (SLLconst <typ.UInt32> x [16]) [int32(c+16)])
 15213  	for {
 15214  		x := v_0
 15215  		if v_1.Op != OpConst64 {
 15216  			break
 15217  		}
 15218  		c := auxIntToInt64(v_1.AuxInt)
 15219  		if !(uint64(c) < 16) {
 15220  			break
 15221  		}
 15222  		v.reset(OpARMSRLconst)
 15223  		v.AuxInt = int32ToAuxInt(int32(c + 16))
 15224  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15225  		v0.AuxInt = int32ToAuxInt(16)
 15226  		v0.AddArg(x)
 15227  		v.AddArg(v0)
 15228  		return true
 15229  	}
 15230  	// match: (Rsh16Ux64 _ (Const64 [c]))
 15231  	// cond: uint64(c) >= 16
 15232  	// result: (Const16 [0])
 15233  	for {
 15234  		if v_1.Op != OpConst64 {
 15235  			break
 15236  		}
 15237  		c := auxIntToInt64(v_1.AuxInt)
 15238  		if !(uint64(c) >= 16) {
 15239  			break
 15240  		}
 15241  		v.reset(OpConst16)
 15242  		v.AuxInt = int16ToAuxInt(0)
 15243  		return true
 15244  	}
 15245  	return false
 15246  }
 15247  func rewriteValueARM_OpRsh16Ux8(v *Value) bool {
 15248  	v_1 := v.Args[1]
 15249  	v_0 := v.Args[0]
 15250  	b := v.Block
 15251  	typ := &b.Func.Config.Types
 15252  	// match: (Rsh16Ux8 x y)
 15253  	// result: (SRL (ZeroExt16to32 x) (ZeroExt8to32 y))
 15254  	for {
 15255  		x := v_0
 15256  		y := v_1
 15257  		v.reset(OpARMSRL)
 15258  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15259  		v0.AddArg(x)
 15260  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15261  		v1.AddArg(y)
 15262  		v.AddArg2(v0, v1)
 15263  		return true
 15264  	}
 15265  }
 15266  func rewriteValueARM_OpRsh16x16(v *Value) bool {
 15267  	v_1 := v.Args[1]
 15268  	v_0 := v.Args[0]
 15269  	b := v.Block
 15270  	typ := &b.Func.Config.Types
 15271  	// match: (Rsh16x16 x y)
 15272  	// result: (SRAcond (SignExt16to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 15273  	for {
 15274  		x := v_0
 15275  		y := v_1
 15276  		v.reset(OpARMSRAcond)
 15277  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 15278  		v0.AddArg(x)
 15279  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15280  		v1.AddArg(y)
 15281  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15282  		v2.AuxInt = int32ToAuxInt(256)
 15283  		v2.AddArg(v1)
 15284  		v.AddArg3(v0, v1, v2)
 15285  		return true
 15286  	}
 15287  }
 15288  func rewriteValueARM_OpRsh16x32(v *Value) bool {
 15289  	v_1 := v.Args[1]
 15290  	v_0 := v.Args[0]
 15291  	b := v.Block
 15292  	typ := &b.Func.Config.Types
 15293  	// match: (Rsh16x32 x y)
 15294  	// result: (SRAcond (SignExt16to32 x) y (CMPconst [256] y))
 15295  	for {
 15296  		x := v_0
 15297  		y := v_1
 15298  		v.reset(OpARMSRAcond)
 15299  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 15300  		v0.AddArg(x)
 15301  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15302  		v1.AuxInt = int32ToAuxInt(256)
 15303  		v1.AddArg(y)
 15304  		v.AddArg3(v0, y, v1)
 15305  		return true
 15306  	}
 15307  }
 15308  func rewriteValueARM_OpRsh16x64(v *Value) bool {
 15309  	v_1 := v.Args[1]
 15310  	v_0 := v.Args[0]
 15311  	b := v.Block
 15312  	typ := &b.Func.Config.Types
 15313  	// match: (Rsh16x64 x (Const64 [c]))
 15314  	// cond: uint64(c) < 16
 15315  	// result: (SRAconst (SLLconst <typ.UInt32> x [16]) [int32(c+16)])
 15316  	for {
 15317  		x := v_0
 15318  		if v_1.Op != OpConst64 {
 15319  			break
 15320  		}
 15321  		c := auxIntToInt64(v_1.AuxInt)
 15322  		if !(uint64(c) < 16) {
 15323  			break
 15324  		}
 15325  		v.reset(OpARMSRAconst)
 15326  		v.AuxInt = int32ToAuxInt(int32(c + 16))
 15327  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15328  		v0.AuxInt = int32ToAuxInt(16)
 15329  		v0.AddArg(x)
 15330  		v.AddArg(v0)
 15331  		return true
 15332  	}
 15333  	// match: (Rsh16x64 x (Const64 [c]))
 15334  	// cond: uint64(c) >= 16
 15335  	// result: (SRAconst (SLLconst <typ.UInt32> x [16]) [31])
 15336  	for {
 15337  		x := v_0
 15338  		if v_1.Op != OpConst64 {
 15339  			break
 15340  		}
 15341  		c := auxIntToInt64(v_1.AuxInt)
 15342  		if !(uint64(c) >= 16) {
 15343  			break
 15344  		}
 15345  		v.reset(OpARMSRAconst)
 15346  		v.AuxInt = int32ToAuxInt(31)
 15347  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15348  		v0.AuxInt = int32ToAuxInt(16)
 15349  		v0.AddArg(x)
 15350  		v.AddArg(v0)
 15351  		return true
 15352  	}
 15353  	return false
 15354  }
 15355  func rewriteValueARM_OpRsh16x8(v *Value) bool {
 15356  	v_1 := v.Args[1]
 15357  	v_0 := v.Args[0]
 15358  	b := v.Block
 15359  	typ := &b.Func.Config.Types
 15360  	// match: (Rsh16x8 x y)
 15361  	// result: (SRA (SignExt16to32 x) (ZeroExt8to32 y))
 15362  	for {
 15363  		x := v_0
 15364  		y := v_1
 15365  		v.reset(OpARMSRA)
 15366  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 15367  		v0.AddArg(x)
 15368  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15369  		v1.AddArg(y)
 15370  		v.AddArg2(v0, v1)
 15371  		return true
 15372  	}
 15373  }
 15374  func rewriteValueARM_OpRsh32Ux16(v *Value) bool {
 15375  	v_1 := v.Args[1]
 15376  	v_0 := v.Args[0]
 15377  	b := v.Block
 15378  	typ := &b.Func.Config.Types
 15379  	// match: (Rsh32Ux16 x y)
 15380  	// result: (CMOVWHSconst (SRL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 15381  	for {
 15382  		x := v_0
 15383  		y := v_1
 15384  		v.reset(OpARMCMOVWHSconst)
 15385  		v.AuxInt = int32ToAuxInt(0)
 15386  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15387  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15388  		v1.AddArg(y)
 15389  		v0.AddArg2(x, v1)
 15390  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15391  		v2.AuxInt = int32ToAuxInt(256)
 15392  		v2.AddArg(v1)
 15393  		v.AddArg2(v0, v2)
 15394  		return true
 15395  	}
 15396  }
 15397  func rewriteValueARM_OpRsh32Ux32(v *Value) bool {
 15398  	v_1 := v.Args[1]
 15399  	v_0 := v.Args[0]
 15400  	b := v.Block
 15401  	// match: (Rsh32Ux32 x y)
 15402  	// result: (CMOVWHSconst (SRL <x.Type> x y) (CMPconst [256] y) [0])
 15403  	for {
 15404  		x := v_0
 15405  		y := v_1
 15406  		v.reset(OpARMCMOVWHSconst)
 15407  		v.AuxInt = int32ToAuxInt(0)
 15408  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15409  		v0.AddArg2(x, y)
 15410  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15411  		v1.AuxInt = int32ToAuxInt(256)
 15412  		v1.AddArg(y)
 15413  		v.AddArg2(v0, v1)
 15414  		return true
 15415  	}
 15416  }
 15417  func rewriteValueARM_OpRsh32Ux64(v *Value) bool {
 15418  	v_1 := v.Args[1]
 15419  	v_0 := v.Args[0]
 15420  	// match: (Rsh32Ux64 x (Const64 [c]))
 15421  	// cond: uint64(c) < 32
 15422  	// result: (SRLconst x [int32(c)])
 15423  	for {
 15424  		x := v_0
 15425  		if v_1.Op != OpConst64 {
 15426  			break
 15427  		}
 15428  		c := auxIntToInt64(v_1.AuxInt)
 15429  		if !(uint64(c) < 32) {
 15430  			break
 15431  		}
 15432  		v.reset(OpARMSRLconst)
 15433  		v.AuxInt = int32ToAuxInt(int32(c))
 15434  		v.AddArg(x)
 15435  		return true
 15436  	}
 15437  	// match: (Rsh32Ux64 _ (Const64 [c]))
 15438  	// cond: uint64(c) >= 32
 15439  	// result: (Const32 [0])
 15440  	for {
 15441  		if v_1.Op != OpConst64 {
 15442  			break
 15443  		}
 15444  		c := auxIntToInt64(v_1.AuxInt)
 15445  		if !(uint64(c) >= 32) {
 15446  			break
 15447  		}
 15448  		v.reset(OpConst32)
 15449  		v.AuxInt = int32ToAuxInt(0)
 15450  		return true
 15451  	}
 15452  	return false
 15453  }
 15454  func rewriteValueARM_OpRsh32Ux8(v *Value) bool {
 15455  	v_1 := v.Args[1]
 15456  	v_0 := v.Args[0]
 15457  	b := v.Block
 15458  	typ := &b.Func.Config.Types
 15459  	// match: (Rsh32Ux8 x y)
 15460  	// result: (SRL x (ZeroExt8to32 y))
 15461  	for {
 15462  		x := v_0
 15463  		y := v_1
 15464  		v.reset(OpARMSRL)
 15465  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15466  		v0.AddArg(y)
 15467  		v.AddArg2(x, v0)
 15468  		return true
 15469  	}
 15470  }
 15471  func rewriteValueARM_OpRsh32x16(v *Value) bool {
 15472  	v_1 := v.Args[1]
 15473  	v_0 := v.Args[0]
 15474  	b := v.Block
 15475  	typ := &b.Func.Config.Types
 15476  	// match: (Rsh32x16 x y)
 15477  	// result: (SRAcond x (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 15478  	for {
 15479  		x := v_0
 15480  		y := v_1
 15481  		v.reset(OpARMSRAcond)
 15482  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15483  		v0.AddArg(y)
 15484  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15485  		v1.AuxInt = int32ToAuxInt(256)
 15486  		v1.AddArg(v0)
 15487  		v.AddArg3(x, v0, v1)
 15488  		return true
 15489  	}
 15490  }
 15491  func rewriteValueARM_OpRsh32x32(v *Value) bool {
 15492  	v_1 := v.Args[1]
 15493  	v_0 := v.Args[0]
 15494  	b := v.Block
 15495  	// match: (Rsh32x32 x y)
 15496  	// result: (SRAcond x y (CMPconst [256] y))
 15497  	for {
 15498  		x := v_0
 15499  		y := v_1
 15500  		v.reset(OpARMSRAcond)
 15501  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15502  		v0.AuxInt = int32ToAuxInt(256)
 15503  		v0.AddArg(y)
 15504  		v.AddArg3(x, y, v0)
 15505  		return true
 15506  	}
 15507  }
 15508  func rewriteValueARM_OpRsh32x64(v *Value) bool {
 15509  	v_1 := v.Args[1]
 15510  	v_0 := v.Args[0]
 15511  	// match: (Rsh32x64 x (Const64 [c]))
 15512  	// cond: uint64(c) < 32
 15513  	// result: (SRAconst x [int32(c)])
 15514  	for {
 15515  		x := v_0
 15516  		if v_1.Op != OpConst64 {
 15517  			break
 15518  		}
 15519  		c := auxIntToInt64(v_1.AuxInt)
 15520  		if !(uint64(c) < 32) {
 15521  			break
 15522  		}
 15523  		v.reset(OpARMSRAconst)
 15524  		v.AuxInt = int32ToAuxInt(int32(c))
 15525  		v.AddArg(x)
 15526  		return true
 15527  	}
 15528  	// match: (Rsh32x64 x (Const64 [c]))
 15529  	// cond: uint64(c) >= 32
 15530  	// result: (SRAconst x [31])
 15531  	for {
 15532  		x := v_0
 15533  		if v_1.Op != OpConst64 {
 15534  			break
 15535  		}
 15536  		c := auxIntToInt64(v_1.AuxInt)
 15537  		if !(uint64(c) >= 32) {
 15538  			break
 15539  		}
 15540  		v.reset(OpARMSRAconst)
 15541  		v.AuxInt = int32ToAuxInt(31)
 15542  		v.AddArg(x)
 15543  		return true
 15544  	}
 15545  	return false
 15546  }
 15547  func rewriteValueARM_OpRsh32x8(v *Value) bool {
 15548  	v_1 := v.Args[1]
 15549  	v_0 := v.Args[0]
 15550  	b := v.Block
 15551  	typ := &b.Func.Config.Types
 15552  	// match: (Rsh32x8 x y)
 15553  	// result: (SRA x (ZeroExt8to32 y))
 15554  	for {
 15555  		x := v_0
 15556  		y := v_1
 15557  		v.reset(OpARMSRA)
 15558  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15559  		v0.AddArg(y)
 15560  		v.AddArg2(x, v0)
 15561  		return true
 15562  	}
 15563  }
 15564  func rewriteValueARM_OpRsh8Ux16(v *Value) bool {
 15565  	v_1 := v.Args[1]
 15566  	v_0 := v.Args[0]
 15567  	b := v.Block
 15568  	typ := &b.Func.Config.Types
 15569  	// match: (Rsh8Ux16 x y)
 15570  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 15571  	for {
 15572  		x := v_0
 15573  		y := v_1
 15574  		v.reset(OpARMCMOVWHSconst)
 15575  		v.AuxInt = int32ToAuxInt(0)
 15576  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15577  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15578  		v1.AddArg(x)
 15579  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15580  		v2.AddArg(y)
 15581  		v0.AddArg2(v1, v2)
 15582  		v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15583  		v3.AuxInt = int32ToAuxInt(256)
 15584  		v3.AddArg(v2)
 15585  		v.AddArg2(v0, v3)
 15586  		return true
 15587  	}
 15588  }
 15589  func rewriteValueARM_OpRsh8Ux32(v *Value) bool {
 15590  	v_1 := v.Args[1]
 15591  	v_0 := v.Args[0]
 15592  	b := v.Block
 15593  	typ := &b.Func.Config.Types
 15594  	// match: (Rsh8Ux32 x y)
 15595  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) y) (CMPconst [256] y) [0])
 15596  	for {
 15597  		x := v_0
 15598  		y := v_1
 15599  		v.reset(OpARMCMOVWHSconst)
 15600  		v.AuxInt = int32ToAuxInt(0)
 15601  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15602  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15603  		v1.AddArg(x)
 15604  		v0.AddArg2(v1, y)
 15605  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15606  		v2.AuxInt = int32ToAuxInt(256)
 15607  		v2.AddArg(y)
 15608  		v.AddArg2(v0, v2)
 15609  		return true
 15610  	}
 15611  }
 15612  func rewriteValueARM_OpRsh8Ux64(v *Value) bool {
 15613  	v_1 := v.Args[1]
 15614  	v_0 := v.Args[0]
 15615  	b := v.Block
 15616  	typ := &b.Func.Config.Types
 15617  	// match: (Rsh8Ux64 x (Const64 [c]))
 15618  	// cond: uint64(c) < 8
 15619  	// result: (SRLconst (SLLconst <typ.UInt32> x [24]) [int32(c+24)])
 15620  	for {
 15621  		x := v_0
 15622  		if v_1.Op != OpConst64 {
 15623  			break
 15624  		}
 15625  		c := auxIntToInt64(v_1.AuxInt)
 15626  		if !(uint64(c) < 8) {
 15627  			break
 15628  		}
 15629  		v.reset(OpARMSRLconst)
 15630  		v.AuxInt = int32ToAuxInt(int32(c + 24))
 15631  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15632  		v0.AuxInt = int32ToAuxInt(24)
 15633  		v0.AddArg(x)
 15634  		v.AddArg(v0)
 15635  		return true
 15636  	}
 15637  	// match: (Rsh8Ux64 _ (Const64 [c]))
 15638  	// cond: uint64(c) >= 8
 15639  	// result: (Const8 [0])
 15640  	for {
 15641  		if v_1.Op != OpConst64 {
 15642  			break
 15643  		}
 15644  		c := auxIntToInt64(v_1.AuxInt)
 15645  		if !(uint64(c) >= 8) {
 15646  			break
 15647  		}
 15648  		v.reset(OpConst8)
 15649  		v.AuxInt = int8ToAuxInt(0)
 15650  		return true
 15651  	}
 15652  	return false
 15653  }
 15654  func rewriteValueARM_OpRsh8Ux8(v *Value) bool {
 15655  	v_1 := v.Args[1]
 15656  	v_0 := v.Args[0]
 15657  	b := v.Block
 15658  	typ := &b.Func.Config.Types
 15659  	// match: (Rsh8Ux8 x y)
 15660  	// result: (SRL (ZeroExt8to32 x) (ZeroExt8to32 y))
 15661  	for {
 15662  		x := v_0
 15663  		y := v_1
 15664  		v.reset(OpARMSRL)
 15665  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15666  		v0.AddArg(x)
 15667  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15668  		v1.AddArg(y)
 15669  		v.AddArg2(v0, v1)
 15670  		return true
 15671  	}
 15672  }
 15673  func rewriteValueARM_OpRsh8x16(v *Value) bool {
 15674  	v_1 := v.Args[1]
 15675  	v_0 := v.Args[0]
 15676  	b := v.Block
 15677  	typ := &b.Func.Config.Types
 15678  	// match: (Rsh8x16 x y)
 15679  	// result: (SRAcond (SignExt8to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 15680  	for {
 15681  		x := v_0
 15682  		y := v_1
 15683  		v.reset(OpARMSRAcond)
 15684  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15685  		v0.AddArg(x)
 15686  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15687  		v1.AddArg(y)
 15688  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15689  		v2.AuxInt = int32ToAuxInt(256)
 15690  		v2.AddArg(v1)
 15691  		v.AddArg3(v0, v1, v2)
 15692  		return true
 15693  	}
 15694  }
 15695  func rewriteValueARM_OpRsh8x32(v *Value) bool {
 15696  	v_1 := v.Args[1]
 15697  	v_0 := v.Args[0]
 15698  	b := v.Block
 15699  	typ := &b.Func.Config.Types
 15700  	// match: (Rsh8x32 x y)
 15701  	// result: (SRAcond (SignExt8to32 x) y (CMPconst [256] y))
 15702  	for {
 15703  		x := v_0
 15704  		y := v_1
 15705  		v.reset(OpARMSRAcond)
 15706  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15707  		v0.AddArg(x)
 15708  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15709  		v1.AuxInt = int32ToAuxInt(256)
 15710  		v1.AddArg(y)
 15711  		v.AddArg3(v0, y, v1)
 15712  		return true
 15713  	}
 15714  }
 15715  func rewriteValueARM_OpRsh8x64(v *Value) bool {
 15716  	v_1 := v.Args[1]
 15717  	v_0 := v.Args[0]
 15718  	b := v.Block
 15719  	typ := &b.Func.Config.Types
 15720  	// match: (Rsh8x64 x (Const64 [c]))
 15721  	// cond: uint64(c) < 8
 15722  	// result: (SRAconst (SLLconst <typ.UInt32> x [24]) [int32(c+24)])
 15723  	for {
 15724  		x := v_0
 15725  		if v_1.Op != OpConst64 {
 15726  			break
 15727  		}
 15728  		c := auxIntToInt64(v_1.AuxInt)
 15729  		if !(uint64(c) < 8) {
 15730  			break
 15731  		}
 15732  		v.reset(OpARMSRAconst)
 15733  		v.AuxInt = int32ToAuxInt(int32(c + 24))
 15734  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15735  		v0.AuxInt = int32ToAuxInt(24)
 15736  		v0.AddArg(x)
 15737  		v.AddArg(v0)
 15738  		return true
 15739  	}
 15740  	// match: (Rsh8x64 x (Const64 [c]))
 15741  	// cond: uint64(c) >= 8
 15742  	// result: (SRAconst (SLLconst <typ.UInt32> x [24]) [31])
 15743  	for {
 15744  		x := v_0
 15745  		if v_1.Op != OpConst64 {
 15746  			break
 15747  		}
 15748  		c := auxIntToInt64(v_1.AuxInt)
 15749  		if !(uint64(c) >= 8) {
 15750  			break
 15751  		}
 15752  		v.reset(OpARMSRAconst)
 15753  		v.AuxInt = int32ToAuxInt(31)
 15754  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15755  		v0.AuxInt = int32ToAuxInt(24)
 15756  		v0.AddArg(x)
 15757  		v.AddArg(v0)
 15758  		return true
 15759  	}
 15760  	return false
 15761  }
 15762  func rewriteValueARM_OpRsh8x8(v *Value) bool {
 15763  	v_1 := v.Args[1]
 15764  	v_0 := v.Args[0]
 15765  	b := v.Block
 15766  	typ := &b.Func.Config.Types
 15767  	// match: (Rsh8x8 x y)
 15768  	// result: (SRA (SignExt8to32 x) (ZeroExt8to32 y))
 15769  	for {
 15770  		x := v_0
 15771  		y := v_1
 15772  		v.reset(OpARMSRA)
 15773  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15774  		v0.AddArg(x)
 15775  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15776  		v1.AddArg(y)
 15777  		v.AddArg2(v0, v1)
 15778  		return true
 15779  	}
 15780  }
 15781  func rewriteValueARM_OpSelect0(v *Value) bool {
 15782  	v_0 := v.Args[0]
 15783  	// match: (Select0 (CALLudiv x (MOVWconst [1])))
 15784  	// result: x
 15785  	for {
 15786  		if v_0.Op != OpARMCALLudiv {
 15787  			break
 15788  		}
 15789  		_ = v_0.Args[1]
 15790  		x := v_0.Args[0]
 15791  		v_0_1 := v_0.Args[1]
 15792  		if v_0_1.Op != OpARMMOVWconst || auxIntToInt32(v_0_1.AuxInt) != 1 {
 15793  			break
 15794  		}
 15795  		v.copyOf(x)
 15796  		return true
 15797  	}
 15798  	// match: (Select0 (CALLudiv x (MOVWconst [c])))
 15799  	// cond: isPowerOfTwo(c)
 15800  	// result: (SRLconst [int32(log32(c))] x)
 15801  	for {
 15802  		if v_0.Op != OpARMCALLudiv {
 15803  			break
 15804  		}
 15805  		_ = v_0.Args[1]
 15806  		x := v_0.Args[0]
 15807  		v_0_1 := v_0.Args[1]
 15808  		if v_0_1.Op != OpARMMOVWconst {
 15809  			break
 15810  		}
 15811  		c := auxIntToInt32(v_0_1.AuxInt)
 15812  		if !(isPowerOfTwo(c)) {
 15813  			break
 15814  		}
 15815  		v.reset(OpARMSRLconst)
 15816  		v.AuxInt = int32ToAuxInt(int32(log32(c)))
 15817  		v.AddArg(x)
 15818  		return true
 15819  	}
 15820  	// match: (Select0 (CALLudiv (MOVWconst [c]) (MOVWconst [d])))
 15821  	// cond: d != 0
 15822  	// result: (MOVWconst [int32(uint32(c)/uint32(d))])
 15823  	for {
 15824  		if v_0.Op != OpARMCALLudiv {
 15825  			break
 15826  		}
 15827  		_ = v_0.Args[1]
 15828  		v_0_0 := v_0.Args[0]
 15829  		if v_0_0.Op != OpARMMOVWconst {
 15830  			break
 15831  		}
 15832  		c := auxIntToInt32(v_0_0.AuxInt)
 15833  		v_0_1 := v_0.Args[1]
 15834  		if v_0_1.Op != OpARMMOVWconst {
 15835  			break
 15836  		}
 15837  		d := auxIntToInt32(v_0_1.AuxInt)
 15838  		if !(d != 0) {
 15839  			break
 15840  		}
 15841  		v.reset(OpARMMOVWconst)
 15842  		v.AuxInt = int32ToAuxInt(int32(uint32(c) / uint32(d)))
 15843  		return true
 15844  	}
 15845  	return false
 15846  }
 15847  func rewriteValueARM_OpSelect1(v *Value) bool {
 15848  	v_0 := v.Args[0]
 15849  	// match: (Select1 (CALLudiv _ (MOVWconst [1])))
 15850  	// result: (MOVWconst [0])
 15851  	for {
 15852  		if v_0.Op != OpARMCALLudiv {
 15853  			break
 15854  		}
 15855  		_ = v_0.Args[1]
 15856  		v_0_1 := v_0.Args[1]
 15857  		if v_0_1.Op != OpARMMOVWconst || auxIntToInt32(v_0_1.AuxInt) != 1 {
 15858  			break
 15859  		}
 15860  		v.reset(OpARMMOVWconst)
 15861  		v.AuxInt = int32ToAuxInt(0)
 15862  		return true
 15863  	}
 15864  	// match: (Select1 (CALLudiv x (MOVWconst [c])))
 15865  	// cond: isPowerOfTwo(c)
 15866  	// result: (ANDconst [c-1] x)
 15867  	for {
 15868  		if v_0.Op != OpARMCALLudiv {
 15869  			break
 15870  		}
 15871  		_ = v_0.Args[1]
 15872  		x := v_0.Args[0]
 15873  		v_0_1 := v_0.Args[1]
 15874  		if v_0_1.Op != OpARMMOVWconst {
 15875  			break
 15876  		}
 15877  		c := auxIntToInt32(v_0_1.AuxInt)
 15878  		if !(isPowerOfTwo(c)) {
 15879  			break
 15880  		}
 15881  		v.reset(OpARMANDconst)
 15882  		v.AuxInt = int32ToAuxInt(c - 1)
 15883  		v.AddArg(x)
 15884  		return true
 15885  	}
 15886  	// match: (Select1 (CALLudiv (MOVWconst [c]) (MOVWconst [d])))
 15887  	// cond: d != 0
 15888  	// result: (MOVWconst [int32(uint32(c)%uint32(d))])
 15889  	for {
 15890  		if v_0.Op != OpARMCALLudiv {
 15891  			break
 15892  		}
 15893  		_ = v_0.Args[1]
 15894  		v_0_0 := v_0.Args[0]
 15895  		if v_0_0.Op != OpARMMOVWconst {
 15896  			break
 15897  		}
 15898  		c := auxIntToInt32(v_0_0.AuxInt)
 15899  		v_0_1 := v_0.Args[1]
 15900  		if v_0_1.Op != OpARMMOVWconst {
 15901  			break
 15902  		}
 15903  		d := auxIntToInt32(v_0_1.AuxInt)
 15904  		if !(d != 0) {
 15905  			break
 15906  		}
 15907  		v.reset(OpARMMOVWconst)
 15908  		v.AuxInt = int32ToAuxInt(int32(uint32(c) % uint32(d)))
 15909  		return true
 15910  	}
 15911  	return false
 15912  }
 15913  func rewriteValueARM_OpSignmask(v *Value) bool {
 15914  	v_0 := v.Args[0]
 15915  	// match: (Signmask x)
 15916  	// result: (SRAconst x [31])
 15917  	for {
 15918  		x := v_0
 15919  		v.reset(OpARMSRAconst)
 15920  		v.AuxInt = int32ToAuxInt(31)
 15921  		v.AddArg(x)
 15922  		return true
 15923  	}
 15924  }
 15925  func rewriteValueARM_OpSlicemask(v *Value) bool {
 15926  	v_0 := v.Args[0]
 15927  	b := v.Block
 15928  	// match: (Slicemask <t> x)
 15929  	// result: (SRAconst (RSBconst <t> [0] x) [31])
 15930  	for {
 15931  		t := v.Type
 15932  		x := v_0
 15933  		v.reset(OpARMSRAconst)
 15934  		v.AuxInt = int32ToAuxInt(31)
 15935  		v0 := b.NewValue0(v.Pos, OpARMRSBconst, t)
 15936  		v0.AuxInt = int32ToAuxInt(0)
 15937  		v0.AddArg(x)
 15938  		v.AddArg(v0)
 15939  		return true
 15940  	}
 15941  }
 15942  func rewriteValueARM_OpStore(v *Value) bool {
 15943  	v_2 := v.Args[2]
 15944  	v_1 := v.Args[1]
 15945  	v_0 := v.Args[0]
 15946  	// match: (Store {t} ptr val mem)
 15947  	// cond: t.Size() == 1
 15948  	// result: (MOVBstore ptr val mem)
 15949  	for {
 15950  		t := auxToType(v.Aux)
 15951  		ptr := v_0
 15952  		val := v_1
 15953  		mem := v_2
 15954  		if !(t.Size() == 1) {
 15955  			break
 15956  		}
 15957  		v.reset(OpARMMOVBstore)
 15958  		v.AddArg3(ptr, val, mem)
 15959  		return true
 15960  	}
 15961  	// match: (Store {t} ptr val mem)
 15962  	// cond: t.Size() == 2
 15963  	// result: (MOVHstore ptr val mem)
 15964  	for {
 15965  		t := auxToType(v.Aux)
 15966  		ptr := v_0
 15967  		val := v_1
 15968  		mem := v_2
 15969  		if !(t.Size() == 2) {
 15970  			break
 15971  		}
 15972  		v.reset(OpARMMOVHstore)
 15973  		v.AddArg3(ptr, val, mem)
 15974  		return true
 15975  	}
 15976  	// match: (Store {t} ptr val mem)
 15977  	// cond: t.Size() == 4 && !t.IsFloat()
 15978  	// result: (MOVWstore ptr val mem)
 15979  	for {
 15980  		t := auxToType(v.Aux)
 15981  		ptr := v_0
 15982  		val := v_1
 15983  		mem := v_2
 15984  		if !(t.Size() == 4 && !t.IsFloat()) {
 15985  			break
 15986  		}
 15987  		v.reset(OpARMMOVWstore)
 15988  		v.AddArg3(ptr, val, mem)
 15989  		return true
 15990  	}
 15991  	// match: (Store {t} ptr val mem)
 15992  	// cond: t.Size() == 4 && t.IsFloat()
 15993  	// result: (MOVFstore ptr val mem)
 15994  	for {
 15995  		t := auxToType(v.Aux)
 15996  		ptr := v_0
 15997  		val := v_1
 15998  		mem := v_2
 15999  		if !(t.Size() == 4 && t.IsFloat()) {
 16000  			break
 16001  		}
 16002  		v.reset(OpARMMOVFstore)
 16003  		v.AddArg3(ptr, val, mem)
 16004  		return true
 16005  	}
 16006  	// match: (Store {t} ptr val mem)
 16007  	// cond: t.Size() == 8 && t.IsFloat()
 16008  	// result: (MOVDstore ptr val mem)
 16009  	for {
 16010  		t := auxToType(v.Aux)
 16011  		ptr := v_0
 16012  		val := v_1
 16013  		mem := v_2
 16014  		if !(t.Size() == 8 && t.IsFloat()) {
 16015  			break
 16016  		}
 16017  		v.reset(OpARMMOVDstore)
 16018  		v.AddArg3(ptr, val, mem)
 16019  		return true
 16020  	}
 16021  	return false
 16022  }
 16023  func rewriteValueARM_OpZero(v *Value) bool {
 16024  	v_1 := v.Args[1]
 16025  	v_0 := v.Args[0]
 16026  	b := v.Block
 16027  	config := b.Func.Config
 16028  	typ := &b.Func.Config.Types
 16029  	// match: (Zero [0] _ mem)
 16030  	// result: mem
 16031  	for {
 16032  		if auxIntToInt64(v.AuxInt) != 0 {
 16033  			break
 16034  		}
 16035  		mem := v_1
 16036  		v.copyOf(mem)
 16037  		return true
 16038  	}
 16039  	// match: (Zero [1] ptr mem)
 16040  	// result: (MOVBstore ptr (MOVWconst [0]) mem)
 16041  	for {
 16042  		if auxIntToInt64(v.AuxInt) != 1 {
 16043  			break
 16044  		}
 16045  		ptr := v_0
 16046  		mem := v_1
 16047  		v.reset(OpARMMOVBstore)
 16048  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16049  		v0.AuxInt = int32ToAuxInt(0)
 16050  		v.AddArg3(ptr, v0, mem)
 16051  		return true
 16052  	}
 16053  	// match: (Zero [2] {t} ptr mem)
 16054  	// cond: t.Alignment()%2 == 0
 16055  	// result: (MOVHstore ptr (MOVWconst [0]) mem)
 16056  	for {
 16057  		if auxIntToInt64(v.AuxInt) != 2 {
 16058  			break
 16059  		}
 16060  		t := auxToType(v.Aux)
 16061  		ptr := v_0
 16062  		mem := v_1
 16063  		if !(t.Alignment()%2 == 0) {
 16064  			break
 16065  		}
 16066  		v.reset(OpARMMOVHstore)
 16067  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16068  		v0.AuxInt = int32ToAuxInt(0)
 16069  		v.AddArg3(ptr, v0, mem)
 16070  		return true
 16071  	}
 16072  	// match: (Zero [2] ptr mem)
 16073  	// result: (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))
 16074  	for {
 16075  		if auxIntToInt64(v.AuxInt) != 2 {
 16076  			break
 16077  		}
 16078  		ptr := v_0
 16079  		mem := v_1
 16080  		v.reset(OpARMMOVBstore)
 16081  		v.AuxInt = int32ToAuxInt(1)
 16082  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16083  		v0.AuxInt = int32ToAuxInt(0)
 16084  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16085  		v1.AuxInt = int32ToAuxInt(0)
 16086  		v1.AddArg3(ptr, v0, mem)
 16087  		v.AddArg3(ptr, v0, v1)
 16088  		return true
 16089  	}
 16090  	// match: (Zero [4] {t} ptr mem)
 16091  	// cond: t.Alignment()%4 == 0
 16092  	// result: (MOVWstore ptr (MOVWconst [0]) mem)
 16093  	for {
 16094  		if auxIntToInt64(v.AuxInt) != 4 {
 16095  			break
 16096  		}
 16097  		t := auxToType(v.Aux)
 16098  		ptr := v_0
 16099  		mem := v_1
 16100  		if !(t.Alignment()%4 == 0) {
 16101  			break
 16102  		}
 16103  		v.reset(OpARMMOVWstore)
 16104  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16105  		v0.AuxInt = int32ToAuxInt(0)
 16106  		v.AddArg3(ptr, v0, mem)
 16107  		return true
 16108  	}
 16109  	// match: (Zero [4] {t} ptr mem)
 16110  	// cond: t.Alignment()%2 == 0
 16111  	// result: (MOVHstore [2] ptr (MOVWconst [0]) (MOVHstore [0] ptr (MOVWconst [0]) mem))
 16112  	for {
 16113  		if auxIntToInt64(v.AuxInt) != 4 {
 16114  			break
 16115  		}
 16116  		t := auxToType(v.Aux)
 16117  		ptr := v_0
 16118  		mem := v_1
 16119  		if !(t.Alignment()%2 == 0) {
 16120  			break
 16121  		}
 16122  		v.reset(OpARMMOVHstore)
 16123  		v.AuxInt = int32ToAuxInt(2)
 16124  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16125  		v0.AuxInt = int32ToAuxInt(0)
 16126  		v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem)
 16127  		v1.AuxInt = int32ToAuxInt(0)
 16128  		v1.AddArg3(ptr, v0, mem)
 16129  		v.AddArg3(ptr, v0, v1)
 16130  		return true
 16131  	}
 16132  	// match: (Zero [4] ptr mem)
 16133  	// result: (MOVBstore [3] ptr (MOVWconst [0]) (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))))
 16134  	for {
 16135  		if auxIntToInt64(v.AuxInt) != 4 {
 16136  			break
 16137  		}
 16138  		ptr := v_0
 16139  		mem := v_1
 16140  		v.reset(OpARMMOVBstore)
 16141  		v.AuxInt = int32ToAuxInt(3)
 16142  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16143  		v0.AuxInt = int32ToAuxInt(0)
 16144  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16145  		v1.AuxInt = int32ToAuxInt(2)
 16146  		v2 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16147  		v2.AuxInt = int32ToAuxInt(1)
 16148  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16149  		v3.AuxInt = int32ToAuxInt(0)
 16150  		v3.AddArg3(ptr, v0, mem)
 16151  		v2.AddArg3(ptr, v0, v3)
 16152  		v1.AddArg3(ptr, v0, v2)
 16153  		v.AddArg3(ptr, v0, v1)
 16154  		return true
 16155  	}
 16156  	// match: (Zero [3] ptr mem)
 16157  	// result: (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)))
 16158  	for {
 16159  		if auxIntToInt64(v.AuxInt) != 3 {
 16160  			break
 16161  		}
 16162  		ptr := v_0
 16163  		mem := v_1
 16164  		v.reset(OpARMMOVBstore)
 16165  		v.AuxInt = int32ToAuxInt(2)
 16166  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16167  		v0.AuxInt = int32ToAuxInt(0)
 16168  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16169  		v1.AuxInt = int32ToAuxInt(1)
 16170  		v2 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16171  		v2.AuxInt = int32ToAuxInt(0)
 16172  		v2.AddArg3(ptr, v0, mem)
 16173  		v1.AddArg3(ptr, v0, v2)
 16174  		v.AddArg3(ptr, v0, v1)
 16175  		return true
 16176  	}
 16177  	// match: (Zero [s] {t} ptr mem)
 16178  	// cond: s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0
 16179  	// result: (DUFFZERO [4 * (128 - s/4)] ptr (MOVWconst [0]) mem)
 16180  	for {
 16181  		s := auxIntToInt64(v.AuxInt)
 16182  		t := auxToType(v.Aux)
 16183  		ptr := v_0
 16184  		mem := v_1
 16185  		if !(s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0) {
 16186  			break
 16187  		}
 16188  		v.reset(OpARMDUFFZERO)
 16189  		v.AuxInt = int64ToAuxInt(4 * (128 - s/4))
 16190  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16191  		v0.AuxInt = int32ToAuxInt(0)
 16192  		v.AddArg3(ptr, v0, mem)
 16193  		return true
 16194  	}
 16195  	// match: (Zero [s] {t} ptr mem)
 16196  	// cond: s > 512 || t.Alignment()%4 != 0
 16197  	// result: (LoweredZero [t.Alignment()] ptr (ADDconst <ptr.Type> ptr [int32(s-moveSize(t.Alignment(), config))]) (MOVWconst [0]) mem)
 16198  	for {
 16199  		s := auxIntToInt64(v.AuxInt)
 16200  		t := auxToType(v.Aux)
 16201  		ptr := v_0
 16202  		mem := v_1
 16203  		if !(s > 512 || t.Alignment()%4 != 0) {
 16204  			break
 16205  		}
 16206  		v.reset(OpARMLoweredZero)
 16207  		v.AuxInt = int64ToAuxInt(t.Alignment())
 16208  		v0 := b.NewValue0(v.Pos, OpARMADDconst, ptr.Type)
 16209  		v0.AuxInt = int32ToAuxInt(int32(s - moveSize(t.Alignment(), config)))
 16210  		v0.AddArg(ptr)
 16211  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16212  		v1.AuxInt = int32ToAuxInt(0)
 16213  		v.AddArg4(ptr, v0, v1, mem)
 16214  		return true
 16215  	}
 16216  	return false
 16217  }
 16218  func rewriteValueARM_OpZeromask(v *Value) bool {
 16219  	v_0 := v.Args[0]
 16220  	b := v.Block
 16221  	typ := &b.Func.Config.Types
 16222  	// match: (Zeromask x)
 16223  	// result: (SRAconst (RSBshiftRL <typ.Int32> x x [1]) [31])
 16224  	for {
 16225  		x := v_0
 16226  		v.reset(OpARMSRAconst)
 16227  		v.AuxInt = int32ToAuxInt(31)
 16228  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftRL, typ.Int32)
 16229  		v0.AuxInt = int32ToAuxInt(1)
 16230  		v0.AddArg2(x, x)
 16231  		v.AddArg(v0)
 16232  		return true
 16233  	}
 16234  }
 16235  func rewriteBlockARM(b *Block) bool {
 16236  	switch b.Kind {
 16237  	case BlockARMEQ:
 16238  		// match: (EQ (FlagConstant [fc]) yes no)
 16239  		// cond: fc.eq()
 16240  		// result: (First yes no)
 16241  		for b.Controls[0].Op == OpARMFlagConstant {
 16242  			v_0 := b.Controls[0]
 16243  			fc := auxIntToFlagConstant(v_0.AuxInt)
 16244  			if !(fc.eq()) {
 16245  				break
 16246  			}
 16247  			b.Reset(BlockFirst)
 16248  			return true
 16249  		}
 16250  		// match: (EQ (FlagConstant [fc]) yes no)
 16251  		// cond: !fc.eq()
 16252  		// result: (First no yes)
 16253  		for b.Controls[0].Op == OpARMFlagConstant {
 16254  			v_0 := b.Controls[0]
 16255  			fc := auxIntToFlagConstant(v_0.AuxInt)
 16256  			if !(!fc.eq()) {
 16257  				break
 16258  			}
 16259  			b.Reset(BlockFirst)
 16260  			b.swapSuccessors()
 16261  			return true
 16262  		}
 16263  		// match: (EQ (InvertFlags cmp) yes no)
 16264  		// result: (EQ cmp yes no)
 16265  		for b.Controls[0].Op == OpARMInvertFlags {
 16266  			v_0 := b.Controls[0]
 16267  			cmp := v_0.Args[0]
 16268  			b.resetWithControl(BlockARMEQ, cmp)
 16269  			return true
 16270  		}
 16271  		// match: (EQ (CMP x (RSBconst [0] y)))
 16272  		// result: (EQ (CMN x y))
 16273  		for b.Controls[0].Op == OpARMCMP {
 16274  			v_0 := b.Controls[0]
 16275  			_ = v_0.Args[1]
 16276  			x := v_0.Args[0]
 16277  			v_0_1 := v_0.Args[1]
 16278  			if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 16279  				break
 16280  			}
 16281  			y := v_0_1.Args[0]
 16282  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 16283  			v0.AddArg2(x, y)
 16284  			b.resetWithControl(BlockARMEQ, v0)
 16285  			return true
 16286  		}
 16287  		// match: (EQ (CMN x (RSBconst [0] y)))
 16288  		// result: (EQ (CMP x y))
 16289  		for b.Controls[0].Op == OpARMCMN {
 16290  			v_0 := b.Controls[0]
 16291  			_ = v_0.Args[1]
 16292  			v_0_0 := v_0.Args[0]
 16293  			v_0_1 := v_0.Args[1]
 16294  			for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16295  				x := v_0_0
 16296  				if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 16297  					continue
 16298  				}
 16299  				y := v_0_1.Args[0]
 16300  				v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 16301  				v0.AddArg2(x, y)
 16302  				b.resetWithControl(BlockARMEQ, v0)
 16303  				return true
 16304  			}
 16305  			break
 16306  		}
 16307  		// match: (EQ (CMPconst [0] l:(SUB x y)) yes no)
 16308  		// cond: l.Uses==1
 16309  		// result: (EQ (CMP x y) yes no)
 16310  		for b.Controls[0].Op == OpARMCMPconst {
 16311  			v_0 := b.Controls[0]
 16312  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16313  				break
 16314  			}
 16315  			l := v_0.Args[0]
 16316  			if l.Op != OpARMSUB {
 16317  				break
 16318  			}
 16319  			y := l.Args[1]
 16320  			x := l.Args[0]
 16321  			if !(l.Uses == 1) {
 16322  				break
 16323  			}
 16324  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 16325  			v0.AddArg2(x, y)
 16326  			b.resetWithControl(BlockARMEQ, v0)
 16327  			return true
 16328  		}
 16329  		// match: (EQ (CMPconst [0] l:(MULS x y a)) yes no)
 16330  		// cond: l.Uses==1
 16331  		// result: (EQ (CMP a (MUL <x.Type> x y)) yes no)
 16332  		for b.Controls[0].Op == OpARMCMPconst {
 16333  			v_0 := b.Controls[0]
 16334  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16335  				break
 16336  			}
 16337  			l := v_0.Args[0]
 16338  			if l.Op != OpARMMULS {
 16339  				break
 16340  			}
 16341  			a := l.Args[2]
 16342  			x := l.Args[0]
 16343  			y := l.Args[1]
 16344  			if !(l.Uses == 1) {
 16345  				break
 16346  			}
 16347  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 16348  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 16349  			v1.AddArg2(x, y)
 16350  			v0.AddArg2(a, v1)
 16351  			b.resetWithControl(BlockARMEQ, v0)
 16352  			return true
 16353  		}
 16354  		// match: (EQ (CMPconst [0] l:(SUBconst [c] x)) yes no)
 16355  		// cond: l.Uses==1
 16356  		// result: (EQ (CMPconst [c] x) yes no)
 16357  		for b.Controls[0].Op == OpARMCMPconst {
 16358  			v_0 := b.Controls[0]
 16359  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16360  				break
 16361  			}
 16362  			l := v_0.Args[0]
 16363  			if l.Op != OpARMSUBconst {
 16364  				break
 16365  			}
 16366  			c := auxIntToInt32(l.AuxInt)
 16367  			x := l.Args[0]
 16368  			if !(l.Uses == 1) {
 16369  				break
 16370  			}
 16371  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 16372  			v0.AuxInt = int32ToAuxInt(c)
 16373  			v0.AddArg(x)
 16374  			b.resetWithControl(BlockARMEQ, v0)
 16375  			return true
 16376  		}
 16377  		// match: (EQ (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 16378  		// cond: l.Uses==1
 16379  		// result: (EQ (CMPshiftLL x y [c]) yes no)
 16380  		for b.Controls[0].Op == OpARMCMPconst {
 16381  			v_0 := b.Controls[0]
 16382  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16383  				break
 16384  			}
 16385  			l := v_0.Args[0]
 16386  			if l.Op != OpARMSUBshiftLL {
 16387  				break
 16388  			}
 16389  			c := auxIntToInt32(l.AuxInt)
 16390  			y := l.Args[1]
 16391  			x := l.Args[0]
 16392  			if !(l.Uses == 1) {
 16393  				break
 16394  			}
 16395  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 16396  			v0.AuxInt = int32ToAuxInt(c)
 16397  			v0.AddArg2(x, y)
 16398  			b.resetWithControl(BlockARMEQ, v0)
 16399  			return true
 16400  		}
 16401  		// match: (EQ (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 16402  		// cond: l.Uses==1
 16403  		// result: (EQ (CMPshiftRL x y [c]) yes no)
 16404  		for b.Controls[0].Op == OpARMCMPconst {
 16405  			v_0 := b.Controls[0]
 16406  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16407  				break
 16408  			}
 16409  			l := v_0.Args[0]
 16410  			if l.Op != OpARMSUBshiftRL {
 16411  				break
 16412  			}
 16413  			c := auxIntToInt32(l.AuxInt)
 16414  			y := l.Args[1]
 16415  			x := l.Args[0]
 16416  			if !(l.Uses == 1) {
 16417  				break
 16418  			}
 16419  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 16420  			v0.AuxInt = int32ToAuxInt(c)
 16421  			v0.AddArg2(x, y)
 16422  			b.resetWithControl(BlockARMEQ, v0)
 16423  			return true
 16424  		}
 16425  		// match: (EQ (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 16426  		// cond: l.Uses==1
 16427  		// result: (EQ (CMPshiftRA x y [c]) yes no)
 16428  		for b.Controls[0].Op == OpARMCMPconst {
 16429  			v_0 := b.Controls[0]
 16430  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16431  				break
 16432  			}
 16433  			l := v_0.Args[0]
 16434  			if l.Op != OpARMSUBshiftRA {
 16435  				break
 16436  			}
 16437  			c := auxIntToInt32(l.AuxInt)
 16438  			y := l.Args[1]
 16439  			x := l.Args[0]
 16440  			if !(l.Uses == 1) {
 16441  				break
 16442  			}
 16443  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 16444  			v0.AuxInt = int32ToAuxInt(c)
 16445  			v0.AddArg2(x, y)
 16446  			b.resetWithControl(BlockARMEQ, v0)
 16447  			return true
 16448  		}
 16449  		// match: (EQ (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 16450  		// cond: l.Uses==1
 16451  		// result: (EQ (CMPshiftLLreg x y z) yes no)
 16452  		for b.Controls[0].Op == OpARMCMPconst {
 16453  			v_0 := b.Controls[0]
 16454  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16455  				break
 16456  			}
 16457  			l := v_0.Args[0]
 16458  			if l.Op != OpARMSUBshiftLLreg {
 16459  				break
 16460  			}
 16461  			z := l.Args[2]
 16462  			x := l.Args[0]
 16463  			y := l.Args[1]
 16464  			if !(l.Uses == 1) {
 16465  				break
 16466  			}
 16467  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 16468  			v0.AddArg3(x, y, z)
 16469  			b.resetWithControl(BlockARMEQ, v0)
 16470  			return true
 16471  		}
 16472  		// match: (EQ (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 16473  		// cond: l.Uses==1
 16474  		// result: (EQ (CMPshiftRLreg x y z) yes no)
 16475  		for b.Controls[0].Op == OpARMCMPconst {
 16476  			v_0 := b.Controls[0]
 16477  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16478  				break
 16479  			}
 16480  			l := v_0.Args[0]
 16481  			if l.Op != OpARMSUBshiftRLreg {
 16482  				break
 16483  			}
 16484  			z := l.Args[2]
 16485  			x := l.Args[0]
 16486  			y := l.Args[1]
 16487  			if !(l.Uses == 1) {
 16488  				break
 16489  			}
 16490  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 16491  			v0.AddArg3(x, y, z)
 16492  			b.resetWithControl(BlockARMEQ, v0)
 16493  			return true
 16494  		}
 16495  		// match: (EQ (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 16496  		// cond: l.Uses==1
 16497  		// result: (EQ (CMPshiftRAreg x y z) yes no)
 16498  		for b.Controls[0].Op == OpARMCMPconst {
 16499  			v_0 := b.Controls[0]
 16500  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16501  				break
 16502  			}
 16503  			l := v_0.Args[0]
 16504  			if l.Op != OpARMSUBshiftRAreg {
 16505  				break
 16506  			}
 16507  			z := l.Args[2]
 16508  			x := l.Args[0]
 16509  			y := l.Args[1]
 16510  			if !(l.Uses == 1) {
 16511  				break
 16512  			}
 16513  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 16514  			v0.AddArg3(x, y, z)
 16515  			b.resetWithControl(BlockARMEQ, v0)
 16516  			return true
 16517  		}
 16518  		// match: (EQ (CMPconst [0] l:(ADD x y)) yes no)
 16519  		// cond: l.Uses==1
 16520  		// result: (EQ (CMN x y) yes no)
 16521  		for b.Controls[0].Op == OpARMCMPconst {
 16522  			v_0 := b.Controls[0]
 16523  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16524  				break
 16525  			}
 16526  			l := v_0.Args[0]
 16527  			if l.Op != OpARMADD {
 16528  				break
 16529  			}
 16530  			_ = l.Args[1]
 16531  			l_0 := l.Args[0]
 16532  			l_1 := l.Args[1]
 16533  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 16534  				x := l_0
 16535  				y := l_1
 16536  				if !(l.Uses == 1) {
 16537  					continue
 16538  				}
 16539  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 16540  				v0.AddArg2(x, y)
 16541  				b.resetWithControl(BlockARMEQ, v0)
 16542  				return true
 16543  			}
 16544  			break
 16545  		}
 16546  		// match: (EQ (CMPconst [0] l:(MULA x y a)) yes no)
 16547  		// cond: l.Uses==1
 16548  		// result: (EQ (CMN a (MUL <x.Type> x y)) yes no)
 16549  		for b.Controls[0].Op == OpARMCMPconst {
 16550  			v_0 := b.Controls[0]
 16551  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16552  				break
 16553  			}
 16554  			l := v_0.Args[0]
 16555  			if l.Op != OpARMMULA {
 16556  				break
 16557  			}
 16558  			a := l.Args[2]
 16559  			x := l.Args[0]
 16560  			y := l.Args[1]
 16561  			if !(l.Uses == 1) {
 16562  				break
 16563  			}
 16564  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 16565  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 16566  			v1.AddArg2(x, y)
 16567  			v0.AddArg2(a, v1)
 16568  			b.resetWithControl(BlockARMEQ, v0)
 16569  			return true
 16570  		}
 16571  		// match: (EQ (CMPconst [0] l:(ADDconst [c] x)) yes no)
 16572  		// cond: l.Uses==1
 16573  		// result: (EQ (CMNconst [c] x) yes no)
 16574  		for b.Controls[0].Op == OpARMCMPconst {
 16575  			v_0 := b.Controls[0]
 16576  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16577  				break
 16578  			}
 16579  			l := v_0.Args[0]
 16580  			if l.Op != OpARMADDconst {
 16581  				break
 16582  			}
 16583  			c := auxIntToInt32(l.AuxInt)
 16584  			x := l.Args[0]
 16585  			if !(l.Uses == 1) {
 16586  				break
 16587  			}
 16588  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 16589  			v0.AuxInt = int32ToAuxInt(c)
 16590  			v0.AddArg(x)
 16591  			b.resetWithControl(BlockARMEQ, v0)
 16592  			return true
 16593  		}
 16594  		// match: (EQ (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 16595  		// cond: l.Uses==1
 16596  		// result: (EQ (CMNshiftLL x y [c]) yes no)
 16597  		for b.Controls[0].Op == OpARMCMPconst {
 16598  			v_0 := b.Controls[0]
 16599  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16600  				break
 16601  			}
 16602  			l := v_0.Args[0]
 16603  			if l.Op != OpARMADDshiftLL {
 16604  				break
 16605  			}
 16606  			c := auxIntToInt32(l.AuxInt)
 16607  			y := l.Args[1]
 16608  			x := l.Args[0]
 16609  			if !(l.Uses == 1) {
 16610  				break
 16611  			}
 16612  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 16613  			v0.AuxInt = int32ToAuxInt(c)
 16614  			v0.AddArg2(x, y)
 16615  			b.resetWithControl(BlockARMEQ, v0)
 16616  			return true
 16617  		}
 16618  		// match: (EQ (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 16619  		// cond: l.Uses==1
 16620  		// result: (EQ (CMNshiftRL x y [c]) yes no)
 16621  		for b.Controls[0].Op == OpARMCMPconst {
 16622  			v_0 := b.Controls[0]
 16623  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16624  				break
 16625  			}
 16626  			l := v_0.Args[0]
 16627  			if l.Op != OpARMADDshiftRL {
 16628  				break
 16629  			}
 16630  			c := auxIntToInt32(l.AuxInt)
 16631  			y := l.Args[1]
 16632  			x := l.Args[0]
 16633  			if !(l.Uses == 1) {
 16634  				break
 16635  			}
 16636  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 16637  			v0.AuxInt = int32ToAuxInt(c)
 16638  			v0.AddArg2(x, y)
 16639  			b.resetWithControl(BlockARMEQ, v0)
 16640  			return true
 16641  		}
 16642  		// match: (EQ (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 16643  		// cond: l.Uses==1
 16644  		// result: (EQ (CMNshiftRA x y [c]) yes no)
 16645  		for b.Controls[0].Op == OpARMCMPconst {
 16646  			v_0 := b.Controls[0]
 16647  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16648  				break
 16649  			}
 16650  			l := v_0.Args[0]
 16651  			if l.Op != OpARMADDshiftRA {
 16652  				break
 16653  			}
 16654  			c := auxIntToInt32(l.AuxInt)
 16655  			y := l.Args[1]
 16656  			x := l.Args[0]
 16657  			if !(l.Uses == 1) {
 16658  				break
 16659  			}
 16660  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 16661  			v0.AuxInt = int32ToAuxInt(c)
 16662  			v0.AddArg2(x, y)
 16663  			b.resetWithControl(BlockARMEQ, v0)
 16664  			return true
 16665  		}
 16666  		// match: (EQ (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 16667  		// cond: l.Uses==1
 16668  		// result: (EQ (CMNshiftLLreg x y z) yes no)
 16669  		for b.Controls[0].Op == OpARMCMPconst {
 16670  			v_0 := b.Controls[0]
 16671  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16672  				break
 16673  			}
 16674  			l := v_0.Args[0]
 16675  			if l.Op != OpARMADDshiftLLreg {
 16676  				break
 16677  			}
 16678  			z := l.Args[2]
 16679  			x := l.Args[0]
 16680  			y := l.Args[1]
 16681  			if !(l.Uses == 1) {
 16682  				break
 16683  			}
 16684  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 16685  			v0.AddArg3(x, y, z)
 16686  			b.resetWithControl(BlockARMEQ, v0)
 16687  			return true
 16688  		}
 16689  		// match: (EQ (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 16690  		// cond: l.Uses==1
 16691  		// result: (EQ (CMNshiftRLreg x y z) yes no)
 16692  		for b.Controls[0].Op == OpARMCMPconst {
 16693  			v_0 := b.Controls[0]
 16694  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16695  				break
 16696  			}
 16697  			l := v_0.Args[0]
 16698  			if l.Op != OpARMADDshiftRLreg {
 16699  				break
 16700  			}
 16701  			z := l.Args[2]
 16702  			x := l.Args[0]
 16703  			y := l.Args[1]
 16704  			if !(l.Uses == 1) {
 16705  				break
 16706  			}
 16707  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 16708  			v0.AddArg3(x, y, z)
 16709  			b.resetWithControl(BlockARMEQ, v0)
 16710  			return true
 16711  		}
 16712  		// match: (EQ (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 16713  		// cond: l.Uses==1
 16714  		// result: (EQ (CMNshiftRAreg x y z) yes no)
 16715  		for b.Controls[0].Op == OpARMCMPconst {
 16716  			v_0 := b.Controls[0]
 16717  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16718  				break
 16719  			}
 16720  			l := v_0.Args[0]
 16721  			if l.Op != OpARMADDshiftRAreg {
 16722  				break
 16723  			}
 16724  			z := l.Args[2]
 16725  			x := l.Args[0]
 16726  			y := l.Args[1]
 16727  			if !(l.Uses == 1) {
 16728  				break
 16729  			}
 16730  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 16731  			v0.AddArg3(x, y, z)
 16732  			b.resetWithControl(BlockARMEQ, v0)
 16733  			return true
 16734  		}
 16735  		// match: (EQ (CMPconst [0] l:(AND x y)) yes no)
 16736  		// cond: l.Uses==1
 16737  		// result: (EQ (TST x y) yes no)
 16738  		for b.Controls[0].Op == OpARMCMPconst {
 16739  			v_0 := b.Controls[0]
 16740  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16741  				break
 16742  			}
 16743  			l := v_0.Args[0]
 16744  			if l.Op != OpARMAND {
 16745  				break
 16746  			}
 16747  			_ = l.Args[1]
 16748  			l_0 := l.Args[0]
 16749  			l_1 := l.Args[1]
 16750  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 16751  				x := l_0
 16752  				y := l_1
 16753  				if !(l.Uses == 1) {
 16754  					continue
 16755  				}
 16756  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 16757  				v0.AddArg2(x, y)
 16758  				b.resetWithControl(BlockARMEQ, v0)
 16759  				return true
 16760  			}
 16761  			break
 16762  		}
 16763  		// match: (EQ (CMPconst [0] l:(ANDconst [c] x)) yes no)
 16764  		// cond: l.Uses==1
 16765  		// result: (EQ (TSTconst [c] x) yes no)
 16766  		for b.Controls[0].Op == OpARMCMPconst {
 16767  			v_0 := b.Controls[0]
 16768  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16769  				break
 16770  			}
 16771  			l := v_0.Args[0]
 16772  			if l.Op != OpARMANDconst {
 16773  				break
 16774  			}
 16775  			c := auxIntToInt32(l.AuxInt)
 16776  			x := l.Args[0]
 16777  			if !(l.Uses == 1) {
 16778  				break
 16779  			}
 16780  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 16781  			v0.AuxInt = int32ToAuxInt(c)
 16782  			v0.AddArg(x)
 16783  			b.resetWithControl(BlockARMEQ, v0)
 16784  			return true
 16785  		}
 16786  		// match: (EQ (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 16787  		// cond: l.Uses==1
 16788  		// result: (EQ (TSTshiftLL x y [c]) yes no)
 16789  		for b.Controls[0].Op == OpARMCMPconst {
 16790  			v_0 := b.Controls[0]
 16791  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16792  				break
 16793  			}
 16794  			l := v_0.Args[0]
 16795  			if l.Op != OpARMANDshiftLL {
 16796  				break
 16797  			}
 16798  			c := auxIntToInt32(l.AuxInt)
 16799  			y := l.Args[1]
 16800  			x := l.Args[0]
 16801  			if !(l.Uses == 1) {
 16802  				break
 16803  			}
 16804  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 16805  			v0.AuxInt = int32ToAuxInt(c)
 16806  			v0.AddArg2(x, y)
 16807  			b.resetWithControl(BlockARMEQ, v0)
 16808  			return true
 16809  		}
 16810  		// match: (EQ (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 16811  		// cond: l.Uses==1
 16812  		// result: (EQ (TSTshiftRL x y [c]) yes no)
 16813  		for b.Controls[0].Op == OpARMCMPconst {
 16814  			v_0 := b.Controls[0]
 16815  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16816  				break
 16817  			}
 16818  			l := v_0.Args[0]
 16819  			if l.Op != OpARMANDshiftRL {
 16820  				break
 16821  			}
 16822  			c := auxIntToInt32(l.AuxInt)
 16823  			y := l.Args[1]
 16824  			x := l.Args[0]
 16825  			if !(l.Uses == 1) {
 16826  				break
 16827  			}
 16828  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 16829  			v0.AuxInt = int32ToAuxInt(c)
 16830  			v0.AddArg2(x, y)
 16831  			b.resetWithControl(BlockARMEQ, v0)
 16832  			return true
 16833  		}
 16834  		// match: (EQ (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 16835  		// cond: l.Uses==1
 16836  		// result: (EQ (TSTshiftRA x y [c]) yes no)
 16837  		for b.Controls[0].Op == OpARMCMPconst {
 16838  			v_0 := b.Controls[0]
 16839  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16840  				break
 16841  			}
 16842  			l := v_0.Args[0]
 16843  			if l.Op != OpARMANDshiftRA {
 16844  				break
 16845  			}
 16846  			c := auxIntToInt32(l.AuxInt)
 16847  			y := l.Args[1]
 16848  			x := l.Args[0]
 16849  			if !(l.Uses == 1) {
 16850  				break
 16851  			}
 16852  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 16853  			v0.AuxInt = int32ToAuxInt(c)
 16854  			v0.AddArg2(x, y)
 16855  			b.resetWithControl(BlockARMEQ, v0)
 16856  			return true
 16857  		}
 16858  		// match: (EQ (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 16859  		// cond: l.Uses==1
 16860  		// result: (EQ (TSTshiftLLreg x y z) yes no)
 16861  		for b.Controls[0].Op == OpARMCMPconst {
 16862  			v_0 := b.Controls[0]
 16863  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16864  				break
 16865  			}
 16866  			l := v_0.Args[0]
 16867  			if l.Op != OpARMANDshiftLLreg {
 16868  				break
 16869  			}
 16870  			z := l.Args[2]
 16871  			x := l.Args[0]
 16872  			y := l.Args[1]
 16873  			if !(l.Uses == 1) {
 16874  				break
 16875  			}
 16876  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 16877  			v0.AddArg3(x, y, z)
 16878  			b.resetWithControl(BlockARMEQ, v0)
 16879  			return true
 16880  		}
 16881  		// match: (EQ (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 16882  		// cond: l.Uses==1
 16883  		// result: (EQ (TSTshiftRLreg x y z) yes no)
 16884  		for b.Controls[0].Op == OpARMCMPconst {
 16885  			v_0 := b.Controls[0]
 16886  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16887  				break
 16888  			}
 16889  			l := v_0.Args[0]
 16890  			if l.Op != OpARMANDshiftRLreg {
 16891  				break
 16892  			}
 16893  			z := l.Args[2]
 16894  			x := l.Args[0]
 16895  			y := l.Args[1]
 16896  			if !(l.Uses == 1) {
 16897  				break
 16898  			}
 16899  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 16900  			v0.AddArg3(x, y, z)
 16901  			b.resetWithControl(BlockARMEQ, v0)
 16902  			return true
 16903  		}
 16904  		// match: (EQ (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 16905  		// cond: l.Uses==1
 16906  		// result: (EQ (TSTshiftRAreg x y z) yes no)
 16907  		for b.Controls[0].Op == OpARMCMPconst {
 16908  			v_0 := b.Controls[0]
 16909  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16910  				break
 16911  			}
 16912  			l := v_0.Args[0]
 16913  			if l.Op != OpARMANDshiftRAreg {
 16914  				break
 16915  			}
 16916  			z := l.Args[2]
 16917  			x := l.Args[0]
 16918  			y := l.Args[1]
 16919  			if !(l.Uses == 1) {
 16920  				break
 16921  			}
 16922  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 16923  			v0.AddArg3(x, y, z)
 16924  			b.resetWithControl(BlockARMEQ, v0)
 16925  			return true
 16926  		}
 16927  		// match: (EQ (CMPconst [0] l:(XOR x y)) yes no)
 16928  		// cond: l.Uses==1
 16929  		// result: (EQ (TEQ x y) yes no)
 16930  		for b.Controls[0].Op == OpARMCMPconst {
 16931  			v_0 := b.Controls[0]
 16932  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16933  				break
 16934  			}
 16935  			l := v_0.Args[0]
 16936  			if l.Op != OpARMXOR {
 16937  				break
 16938  			}
 16939  			_ = l.Args[1]
 16940  			l_0 := l.Args[0]
 16941  			l_1 := l.Args[1]
 16942  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 16943  				x := l_0
 16944  				y := l_1
 16945  				if !(l.Uses == 1) {
 16946  					continue
 16947  				}
 16948  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 16949  				v0.AddArg2(x, y)
 16950  				b.resetWithControl(BlockARMEQ, v0)
 16951  				return true
 16952  			}
 16953  			break
 16954  		}
 16955  		// match: (EQ (CMPconst [0] l:(XORconst [c] x)) yes no)
 16956  		// cond: l.Uses==1
 16957  		// result: (EQ (TEQconst [c] x) yes no)
 16958  		for b.Controls[0].Op == OpARMCMPconst {
 16959  			v_0 := b.Controls[0]
 16960  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16961  				break
 16962  			}
 16963  			l := v_0.Args[0]
 16964  			if l.Op != OpARMXORconst {
 16965  				break
 16966  			}
 16967  			c := auxIntToInt32(l.AuxInt)
 16968  			x := l.Args[0]
 16969  			if !(l.Uses == 1) {
 16970  				break
 16971  			}
 16972  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 16973  			v0.AuxInt = int32ToAuxInt(c)
 16974  			v0.AddArg(x)
 16975  			b.resetWithControl(BlockARMEQ, v0)
 16976  			return true
 16977  		}
 16978  		// match: (EQ (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 16979  		// cond: l.Uses==1
 16980  		// result: (EQ (TEQshiftLL x y [c]) yes no)
 16981  		for b.Controls[0].Op == OpARMCMPconst {
 16982  			v_0 := b.Controls[0]
 16983  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16984  				break
 16985  			}
 16986  			l := v_0.Args[0]
 16987  			if l.Op != OpARMXORshiftLL {
 16988  				break
 16989  			}
 16990  			c := auxIntToInt32(l.AuxInt)
 16991  			y := l.Args[1]
 16992  			x := l.Args[0]
 16993  			if !(l.Uses == 1) {
 16994  				break
 16995  			}
 16996  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 16997  			v0.AuxInt = int32ToAuxInt(c)
 16998  			v0.AddArg2(x, y)
 16999  			b.resetWithControl(BlockARMEQ, v0)
 17000  			return true
 17001  		}
 17002  		// match: (EQ (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 17003  		// cond: l.Uses==1
 17004  		// result: (EQ (TEQshiftRL x y [c]) yes no)
 17005  		for b.Controls[0].Op == OpARMCMPconst {
 17006  			v_0 := b.Controls[0]
 17007  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17008  				break
 17009  			}
 17010  			l := v_0.Args[0]
 17011  			if l.Op != OpARMXORshiftRL {
 17012  				break
 17013  			}
 17014  			c := auxIntToInt32(l.AuxInt)
 17015  			y := l.Args[1]
 17016  			x := l.Args[0]
 17017  			if !(l.Uses == 1) {
 17018  				break
 17019  			}
 17020  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 17021  			v0.AuxInt = int32ToAuxInt(c)
 17022  			v0.AddArg2(x, y)
 17023  			b.resetWithControl(BlockARMEQ, v0)
 17024  			return true
 17025  		}
 17026  		// match: (EQ (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 17027  		// cond: l.Uses==1
 17028  		// result: (EQ (TEQshiftRA x y [c]) yes no)
 17029  		for b.Controls[0].Op == OpARMCMPconst {
 17030  			v_0 := b.Controls[0]
 17031  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17032  				break
 17033  			}
 17034  			l := v_0.Args[0]
 17035  			if l.Op != OpARMXORshiftRA {
 17036  				break
 17037  			}
 17038  			c := auxIntToInt32(l.AuxInt)
 17039  			y := l.Args[1]
 17040  			x := l.Args[0]
 17041  			if !(l.Uses == 1) {
 17042  				break
 17043  			}
 17044  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 17045  			v0.AuxInt = int32ToAuxInt(c)
 17046  			v0.AddArg2(x, y)
 17047  			b.resetWithControl(BlockARMEQ, v0)
 17048  			return true
 17049  		}
 17050  		// match: (EQ (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 17051  		// cond: l.Uses==1
 17052  		// result: (EQ (TEQshiftLLreg x y z) yes no)
 17053  		for b.Controls[0].Op == OpARMCMPconst {
 17054  			v_0 := b.Controls[0]
 17055  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17056  				break
 17057  			}
 17058  			l := v_0.Args[0]
 17059  			if l.Op != OpARMXORshiftLLreg {
 17060  				break
 17061  			}
 17062  			z := l.Args[2]
 17063  			x := l.Args[0]
 17064  			y := l.Args[1]
 17065  			if !(l.Uses == 1) {
 17066  				break
 17067  			}
 17068  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 17069  			v0.AddArg3(x, y, z)
 17070  			b.resetWithControl(BlockARMEQ, v0)
 17071  			return true
 17072  		}
 17073  		// match: (EQ (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 17074  		// cond: l.Uses==1
 17075  		// result: (EQ (TEQshiftRLreg x y z) yes no)
 17076  		for b.Controls[0].Op == OpARMCMPconst {
 17077  			v_0 := b.Controls[0]
 17078  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17079  				break
 17080  			}
 17081  			l := v_0.Args[0]
 17082  			if l.Op != OpARMXORshiftRLreg {
 17083  				break
 17084  			}
 17085  			z := l.Args[2]
 17086  			x := l.Args[0]
 17087  			y := l.Args[1]
 17088  			if !(l.Uses == 1) {
 17089  				break
 17090  			}
 17091  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 17092  			v0.AddArg3(x, y, z)
 17093  			b.resetWithControl(BlockARMEQ, v0)
 17094  			return true
 17095  		}
 17096  		// match: (EQ (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 17097  		// cond: l.Uses==1
 17098  		// result: (EQ (TEQshiftRAreg x y z) yes no)
 17099  		for b.Controls[0].Op == OpARMCMPconst {
 17100  			v_0 := b.Controls[0]
 17101  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17102  				break
 17103  			}
 17104  			l := v_0.Args[0]
 17105  			if l.Op != OpARMXORshiftRAreg {
 17106  				break
 17107  			}
 17108  			z := l.Args[2]
 17109  			x := l.Args[0]
 17110  			y := l.Args[1]
 17111  			if !(l.Uses == 1) {
 17112  				break
 17113  			}
 17114  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 17115  			v0.AddArg3(x, y, z)
 17116  			b.resetWithControl(BlockARMEQ, v0)
 17117  			return true
 17118  		}
 17119  	case BlockARMGE:
 17120  		// match: (GE (FlagConstant [fc]) yes no)
 17121  		// cond: fc.ge()
 17122  		// result: (First yes no)
 17123  		for b.Controls[0].Op == OpARMFlagConstant {
 17124  			v_0 := b.Controls[0]
 17125  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17126  			if !(fc.ge()) {
 17127  				break
 17128  			}
 17129  			b.Reset(BlockFirst)
 17130  			return true
 17131  		}
 17132  		// match: (GE (FlagConstant [fc]) yes no)
 17133  		// cond: !fc.ge()
 17134  		// result: (First no yes)
 17135  		for b.Controls[0].Op == OpARMFlagConstant {
 17136  			v_0 := b.Controls[0]
 17137  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17138  			if !(!fc.ge()) {
 17139  				break
 17140  			}
 17141  			b.Reset(BlockFirst)
 17142  			b.swapSuccessors()
 17143  			return true
 17144  		}
 17145  		// match: (GE (InvertFlags cmp) yes no)
 17146  		// result: (LE cmp yes no)
 17147  		for b.Controls[0].Op == OpARMInvertFlags {
 17148  			v_0 := b.Controls[0]
 17149  			cmp := v_0.Args[0]
 17150  			b.resetWithControl(BlockARMLE, cmp)
 17151  			return true
 17152  		}
 17153  		// match: (GE (CMPconst [0] l:(SUB x y)) yes no)
 17154  		// cond: l.Uses==1
 17155  		// result: (GEnoov (CMP x y) yes no)
 17156  		for b.Controls[0].Op == OpARMCMPconst {
 17157  			v_0 := b.Controls[0]
 17158  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17159  				break
 17160  			}
 17161  			l := v_0.Args[0]
 17162  			if l.Op != OpARMSUB {
 17163  				break
 17164  			}
 17165  			y := l.Args[1]
 17166  			x := l.Args[0]
 17167  			if !(l.Uses == 1) {
 17168  				break
 17169  			}
 17170  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 17171  			v0.AddArg2(x, y)
 17172  			b.resetWithControl(BlockARMGEnoov, v0)
 17173  			return true
 17174  		}
 17175  		// match: (GE (CMPconst [0] l:(MULS x y a)) yes no)
 17176  		// cond: l.Uses==1
 17177  		// result: (GEnoov (CMP a (MUL <x.Type> x y)) yes no)
 17178  		for b.Controls[0].Op == OpARMCMPconst {
 17179  			v_0 := b.Controls[0]
 17180  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17181  				break
 17182  			}
 17183  			l := v_0.Args[0]
 17184  			if l.Op != OpARMMULS {
 17185  				break
 17186  			}
 17187  			a := l.Args[2]
 17188  			x := l.Args[0]
 17189  			y := l.Args[1]
 17190  			if !(l.Uses == 1) {
 17191  				break
 17192  			}
 17193  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 17194  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 17195  			v1.AddArg2(x, y)
 17196  			v0.AddArg2(a, v1)
 17197  			b.resetWithControl(BlockARMGEnoov, v0)
 17198  			return true
 17199  		}
 17200  		// match: (GE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 17201  		// cond: l.Uses==1
 17202  		// result: (GEnoov (CMPconst [c] x) yes no)
 17203  		for b.Controls[0].Op == OpARMCMPconst {
 17204  			v_0 := b.Controls[0]
 17205  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17206  				break
 17207  			}
 17208  			l := v_0.Args[0]
 17209  			if l.Op != OpARMSUBconst {
 17210  				break
 17211  			}
 17212  			c := auxIntToInt32(l.AuxInt)
 17213  			x := l.Args[0]
 17214  			if !(l.Uses == 1) {
 17215  				break
 17216  			}
 17217  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 17218  			v0.AuxInt = int32ToAuxInt(c)
 17219  			v0.AddArg(x)
 17220  			b.resetWithControl(BlockARMGEnoov, v0)
 17221  			return true
 17222  		}
 17223  		// match: (GE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 17224  		// cond: l.Uses==1
 17225  		// result: (GEnoov (CMPshiftLL x y [c]) yes no)
 17226  		for b.Controls[0].Op == OpARMCMPconst {
 17227  			v_0 := b.Controls[0]
 17228  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17229  				break
 17230  			}
 17231  			l := v_0.Args[0]
 17232  			if l.Op != OpARMSUBshiftLL {
 17233  				break
 17234  			}
 17235  			c := auxIntToInt32(l.AuxInt)
 17236  			y := l.Args[1]
 17237  			x := l.Args[0]
 17238  			if !(l.Uses == 1) {
 17239  				break
 17240  			}
 17241  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 17242  			v0.AuxInt = int32ToAuxInt(c)
 17243  			v0.AddArg2(x, y)
 17244  			b.resetWithControl(BlockARMGEnoov, v0)
 17245  			return true
 17246  		}
 17247  		// match: (GE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 17248  		// cond: l.Uses==1
 17249  		// result: (GEnoov (CMPshiftRL x y [c]) yes no)
 17250  		for b.Controls[0].Op == OpARMCMPconst {
 17251  			v_0 := b.Controls[0]
 17252  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17253  				break
 17254  			}
 17255  			l := v_0.Args[0]
 17256  			if l.Op != OpARMSUBshiftRL {
 17257  				break
 17258  			}
 17259  			c := auxIntToInt32(l.AuxInt)
 17260  			y := l.Args[1]
 17261  			x := l.Args[0]
 17262  			if !(l.Uses == 1) {
 17263  				break
 17264  			}
 17265  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 17266  			v0.AuxInt = int32ToAuxInt(c)
 17267  			v0.AddArg2(x, y)
 17268  			b.resetWithControl(BlockARMGEnoov, v0)
 17269  			return true
 17270  		}
 17271  		// match: (GE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 17272  		// cond: l.Uses==1
 17273  		// result: (GEnoov (CMPshiftRA x y [c]) yes no)
 17274  		for b.Controls[0].Op == OpARMCMPconst {
 17275  			v_0 := b.Controls[0]
 17276  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17277  				break
 17278  			}
 17279  			l := v_0.Args[0]
 17280  			if l.Op != OpARMSUBshiftRA {
 17281  				break
 17282  			}
 17283  			c := auxIntToInt32(l.AuxInt)
 17284  			y := l.Args[1]
 17285  			x := l.Args[0]
 17286  			if !(l.Uses == 1) {
 17287  				break
 17288  			}
 17289  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 17290  			v0.AuxInt = int32ToAuxInt(c)
 17291  			v0.AddArg2(x, y)
 17292  			b.resetWithControl(BlockARMGEnoov, v0)
 17293  			return true
 17294  		}
 17295  		// match: (GE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 17296  		// cond: l.Uses==1
 17297  		// result: (GEnoov (CMPshiftLLreg x y z) yes no)
 17298  		for b.Controls[0].Op == OpARMCMPconst {
 17299  			v_0 := b.Controls[0]
 17300  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17301  				break
 17302  			}
 17303  			l := v_0.Args[0]
 17304  			if l.Op != OpARMSUBshiftLLreg {
 17305  				break
 17306  			}
 17307  			z := l.Args[2]
 17308  			x := l.Args[0]
 17309  			y := l.Args[1]
 17310  			if !(l.Uses == 1) {
 17311  				break
 17312  			}
 17313  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 17314  			v0.AddArg3(x, y, z)
 17315  			b.resetWithControl(BlockARMGEnoov, v0)
 17316  			return true
 17317  		}
 17318  		// match: (GE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 17319  		// cond: l.Uses==1
 17320  		// result: (GEnoov (CMPshiftRLreg x y z) yes no)
 17321  		for b.Controls[0].Op == OpARMCMPconst {
 17322  			v_0 := b.Controls[0]
 17323  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17324  				break
 17325  			}
 17326  			l := v_0.Args[0]
 17327  			if l.Op != OpARMSUBshiftRLreg {
 17328  				break
 17329  			}
 17330  			z := l.Args[2]
 17331  			x := l.Args[0]
 17332  			y := l.Args[1]
 17333  			if !(l.Uses == 1) {
 17334  				break
 17335  			}
 17336  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 17337  			v0.AddArg3(x, y, z)
 17338  			b.resetWithControl(BlockARMGEnoov, v0)
 17339  			return true
 17340  		}
 17341  		// match: (GE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 17342  		// cond: l.Uses==1
 17343  		// result: (GEnoov (CMPshiftRAreg x y z) yes no)
 17344  		for b.Controls[0].Op == OpARMCMPconst {
 17345  			v_0 := b.Controls[0]
 17346  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17347  				break
 17348  			}
 17349  			l := v_0.Args[0]
 17350  			if l.Op != OpARMSUBshiftRAreg {
 17351  				break
 17352  			}
 17353  			z := l.Args[2]
 17354  			x := l.Args[0]
 17355  			y := l.Args[1]
 17356  			if !(l.Uses == 1) {
 17357  				break
 17358  			}
 17359  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 17360  			v0.AddArg3(x, y, z)
 17361  			b.resetWithControl(BlockARMGEnoov, v0)
 17362  			return true
 17363  		}
 17364  		// match: (GE (CMPconst [0] l:(ADD x y)) yes no)
 17365  		// cond: l.Uses==1
 17366  		// result: (GEnoov (CMN x y) yes no)
 17367  		for b.Controls[0].Op == OpARMCMPconst {
 17368  			v_0 := b.Controls[0]
 17369  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17370  				break
 17371  			}
 17372  			l := v_0.Args[0]
 17373  			if l.Op != OpARMADD {
 17374  				break
 17375  			}
 17376  			_ = l.Args[1]
 17377  			l_0 := l.Args[0]
 17378  			l_1 := l.Args[1]
 17379  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 17380  				x := l_0
 17381  				y := l_1
 17382  				if !(l.Uses == 1) {
 17383  					continue
 17384  				}
 17385  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 17386  				v0.AddArg2(x, y)
 17387  				b.resetWithControl(BlockARMGEnoov, v0)
 17388  				return true
 17389  			}
 17390  			break
 17391  		}
 17392  		// match: (GE (CMPconst [0] l:(MULA x y a)) yes no)
 17393  		// cond: l.Uses==1
 17394  		// result: (GEnoov (CMN a (MUL <x.Type> x y)) yes no)
 17395  		for b.Controls[0].Op == OpARMCMPconst {
 17396  			v_0 := b.Controls[0]
 17397  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17398  				break
 17399  			}
 17400  			l := v_0.Args[0]
 17401  			if l.Op != OpARMMULA {
 17402  				break
 17403  			}
 17404  			a := l.Args[2]
 17405  			x := l.Args[0]
 17406  			y := l.Args[1]
 17407  			if !(l.Uses == 1) {
 17408  				break
 17409  			}
 17410  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 17411  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 17412  			v1.AddArg2(x, y)
 17413  			v0.AddArg2(a, v1)
 17414  			b.resetWithControl(BlockARMGEnoov, v0)
 17415  			return true
 17416  		}
 17417  		// match: (GE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 17418  		// cond: l.Uses==1
 17419  		// result: (GEnoov (CMNconst [c] x) yes no)
 17420  		for b.Controls[0].Op == OpARMCMPconst {
 17421  			v_0 := b.Controls[0]
 17422  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17423  				break
 17424  			}
 17425  			l := v_0.Args[0]
 17426  			if l.Op != OpARMADDconst {
 17427  				break
 17428  			}
 17429  			c := auxIntToInt32(l.AuxInt)
 17430  			x := l.Args[0]
 17431  			if !(l.Uses == 1) {
 17432  				break
 17433  			}
 17434  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 17435  			v0.AuxInt = int32ToAuxInt(c)
 17436  			v0.AddArg(x)
 17437  			b.resetWithControl(BlockARMGEnoov, v0)
 17438  			return true
 17439  		}
 17440  		// match: (GE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 17441  		// cond: l.Uses==1
 17442  		// result: (GEnoov (CMNshiftLL x y [c]) yes no)
 17443  		for b.Controls[0].Op == OpARMCMPconst {
 17444  			v_0 := b.Controls[0]
 17445  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17446  				break
 17447  			}
 17448  			l := v_0.Args[0]
 17449  			if l.Op != OpARMADDshiftLL {
 17450  				break
 17451  			}
 17452  			c := auxIntToInt32(l.AuxInt)
 17453  			y := l.Args[1]
 17454  			x := l.Args[0]
 17455  			if !(l.Uses == 1) {
 17456  				break
 17457  			}
 17458  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 17459  			v0.AuxInt = int32ToAuxInt(c)
 17460  			v0.AddArg2(x, y)
 17461  			b.resetWithControl(BlockARMGEnoov, v0)
 17462  			return true
 17463  		}
 17464  		// match: (GE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 17465  		// cond: l.Uses==1
 17466  		// result: (GEnoov (CMNshiftRL x y [c]) yes no)
 17467  		for b.Controls[0].Op == OpARMCMPconst {
 17468  			v_0 := b.Controls[0]
 17469  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17470  				break
 17471  			}
 17472  			l := v_0.Args[0]
 17473  			if l.Op != OpARMADDshiftRL {
 17474  				break
 17475  			}
 17476  			c := auxIntToInt32(l.AuxInt)
 17477  			y := l.Args[1]
 17478  			x := l.Args[0]
 17479  			if !(l.Uses == 1) {
 17480  				break
 17481  			}
 17482  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 17483  			v0.AuxInt = int32ToAuxInt(c)
 17484  			v0.AddArg2(x, y)
 17485  			b.resetWithControl(BlockARMGEnoov, v0)
 17486  			return true
 17487  		}
 17488  		// match: (GE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 17489  		// cond: l.Uses==1
 17490  		// result: (GEnoov (CMNshiftRA x y [c]) yes no)
 17491  		for b.Controls[0].Op == OpARMCMPconst {
 17492  			v_0 := b.Controls[0]
 17493  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17494  				break
 17495  			}
 17496  			l := v_0.Args[0]
 17497  			if l.Op != OpARMADDshiftRA {
 17498  				break
 17499  			}
 17500  			c := auxIntToInt32(l.AuxInt)
 17501  			y := l.Args[1]
 17502  			x := l.Args[0]
 17503  			if !(l.Uses == 1) {
 17504  				break
 17505  			}
 17506  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 17507  			v0.AuxInt = int32ToAuxInt(c)
 17508  			v0.AddArg2(x, y)
 17509  			b.resetWithControl(BlockARMGEnoov, v0)
 17510  			return true
 17511  		}
 17512  		// match: (GE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 17513  		// cond: l.Uses==1
 17514  		// result: (GEnoov (CMNshiftLLreg x y z) yes no)
 17515  		for b.Controls[0].Op == OpARMCMPconst {
 17516  			v_0 := b.Controls[0]
 17517  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17518  				break
 17519  			}
 17520  			l := v_0.Args[0]
 17521  			if l.Op != OpARMADDshiftLLreg {
 17522  				break
 17523  			}
 17524  			z := l.Args[2]
 17525  			x := l.Args[0]
 17526  			y := l.Args[1]
 17527  			if !(l.Uses == 1) {
 17528  				break
 17529  			}
 17530  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 17531  			v0.AddArg3(x, y, z)
 17532  			b.resetWithControl(BlockARMGEnoov, v0)
 17533  			return true
 17534  		}
 17535  		// match: (GE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 17536  		// cond: l.Uses==1
 17537  		// result: (GEnoov (CMNshiftRLreg x y z) yes no)
 17538  		for b.Controls[0].Op == OpARMCMPconst {
 17539  			v_0 := b.Controls[0]
 17540  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17541  				break
 17542  			}
 17543  			l := v_0.Args[0]
 17544  			if l.Op != OpARMADDshiftRLreg {
 17545  				break
 17546  			}
 17547  			z := l.Args[2]
 17548  			x := l.Args[0]
 17549  			y := l.Args[1]
 17550  			if !(l.Uses == 1) {
 17551  				break
 17552  			}
 17553  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 17554  			v0.AddArg3(x, y, z)
 17555  			b.resetWithControl(BlockARMGEnoov, v0)
 17556  			return true
 17557  		}
 17558  		// match: (GE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 17559  		// cond: l.Uses==1
 17560  		// result: (GEnoov (CMNshiftRAreg x y z) yes no)
 17561  		for b.Controls[0].Op == OpARMCMPconst {
 17562  			v_0 := b.Controls[0]
 17563  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17564  				break
 17565  			}
 17566  			l := v_0.Args[0]
 17567  			if l.Op != OpARMADDshiftRAreg {
 17568  				break
 17569  			}
 17570  			z := l.Args[2]
 17571  			x := l.Args[0]
 17572  			y := l.Args[1]
 17573  			if !(l.Uses == 1) {
 17574  				break
 17575  			}
 17576  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 17577  			v0.AddArg3(x, y, z)
 17578  			b.resetWithControl(BlockARMGEnoov, v0)
 17579  			return true
 17580  		}
 17581  		// match: (GE (CMPconst [0] l:(AND x y)) yes no)
 17582  		// cond: l.Uses==1
 17583  		// result: (GEnoov (TST x y) yes no)
 17584  		for b.Controls[0].Op == OpARMCMPconst {
 17585  			v_0 := b.Controls[0]
 17586  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17587  				break
 17588  			}
 17589  			l := v_0.Args[0]
 17590  			if l.Op != OpARMAND {
 17591  				break
 17592  			}
 17593  			_ = l.Args[1]
 17594  			l_0 := l.Args[0]
 17595  			l_1 := l.Args[1]
 17596  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 17597  				x := l_0
 17598  				y := l_1
 17599  				if !(l.Uses == 1) {
 17600  					continue
 17601  				}
 17602  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 17603  				v0.AddArg2(x, y)
 17604  				b.resetWithControl(BlockARMGEnoov, v0)
 17605  				return true
 17606  			}
 17607  			break
 17608  		}
 17609  		// match: (GE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 17610  		// cond: l.Uses==1
 17611  		// result: (GEnoov (TSTconst [c] x) yes no)
 17612  		for b.Controls[0].Op == OpARMCMPconst {
 17613  			v_0 := b.Controls[0]
 17614  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17615  				break
 17616  			}
 17617  			l := v_0.Args[0]
 17618  			if l.Op != OpARMANDconst {
 17619  				break
 17620  			}
 17621  			c := auxIntToInt32(l.AuxInt)
 17622  			x := l.Args[0]
 17623  			if !(l.Uses == 1) {
 17624  				break
 17625  			}
 17626  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 17627  			v0.AuxInt = int32ToAuxInt(c)
 17628  			v0.AddArg(x)
 17629  			b.resetWithControl(BlockARMGEnoov, v0)
 17630  			return true
 17631  		}
 17632  		// match: (GE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 17633  		// cond: l.Uses==1
 17634  		// result: (GEnoov (TSTshiftLL x y [c]) yes no)
 17635  		for b.Controls[0].Op == OpARMCMPconst {
 17636  			v_0 := b.Controls[0]
 17637  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17638  				break
 17639  			}
 17640  			l := v_0.Args[0]
 17641  			if l.Op != OpARMANDshiftLL {
 17642  				break
 17643  			}
 17644  			c := auxIntToInt32(l.AuxInt)
 17645  			y := l.Args[1]
 17646  			x := l.Args[0]
 17647  			if !(l.Uses == 1) {
 17648  				break
 17649  			}
 17650  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 17651  			v0.AuxInt = int32ToAuxInt(c)
 17652  			v0.AddArg2(x, y)
 17653  			b.resetWithControl(BlockARMGEnoov, v0)
 17654  			return true
 17655  		}
 17656  		// match: (GE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 17657  		// cond: l.Uses==1
 17658  		// result: (GEnoov (TSTshiftRL x y [c]) yes no)
 17659  		for b.Controls[0].Op == OpARMCMPconst {
 17660  			v_0 := b.Controls[0]
 17661  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17662  				break
 17663  			}
 17664  			l := v_0.Args[0]
 17665  			if l.Op != OpARMANDshiftRL {
 17666  				break
 17667  			}
 17668  			c := auxIntToInt32(l.AuxInt)
 17669  			y := l.Args[1]
 17670  			x := l.Args[0]
 17671  			if !(l.Uses == 1) {
 17672  				break
 17673  			}
 17674  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 17675  			v0.AuxInt = int32ToAuxInt(c)
 17676  			v0.AddArg2(x, y)
 17677  			b.resetWithControl(BlockARMGEnoov, v0)
 17678  			return true
 17679  		}
 17680  		// match: (GE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 17681  		// cond: l.Uses==1
 17682  		// result: (GEnoov (TSTshiftRA x y [c]) yes no)
 17683  		for b.Controls[0].Op == OpARMCMPconst {
 17684  			v_0 := b.Controls[0]
 17685  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17686  				break
 17687  			}
 17688  			l := v_0.Args[0]
 17689  			if l.Op != OpARMANDshiftRA {
 17690  				break
 17691  			}
 17692  			c := auxIntToInt32(l.AuxInt)
 17693  			y := l.Args[1]
 17694  			x := l.Args[0]
 17695  			if !(l.Uses == 1) {
 17696  				break
 17697  			}
 17698  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 17699  			v0.AuxInt = int32ToAuxInt(c)
 17700  			v0.AddArg2(x, y)
 17701  			b.resetWithControl(BlockARMGEnoov, v0)
 17702  			return true
 17703  		}
 17704  		// match: (GE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 17705  		// cond: l.Uses==1
 17706  		// result: (GEnoov (TSTshiftLLreg x y z) yes no)
 17707  		for b.Controls[0].Op == OpARMCMPconst {
 17708  			v_0 := b.Controls[0]
 17709  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17710  				break
 17711  			}
 17712  			l := v_0.Args[0]
 17713  			if l.Op != OpARMANDshiftLLreg {
 17714  				break
 17715  			}
 17716  			z := l.Args[2]
 17717  			x := l.Args[0]
 17718  			y := l.Args[1]
 17719  			if !(l.Uses == 1) {
 17720  				break
 17721  			}
 17722  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 17723  			v0.AddArg3(x, y, z)
 17724  			b.resetWithControl(BlockARMGEnoov, v0)
 17725  			return true
 17726  		}
 17727  		// match: (GE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 17728  		// cond: l.Uses==1
 17729  		// result: (GEnoov (TSTshiftRLreg x y z) yes no)
 17730  		for b.Controls[0].Op == OpARMCMPconst {
 17731  			v_0 := b.Controls[0]
 17732  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17733  				break
 17734  			}
 17735  			l := v_0.Args[0]
 17736  			if l.Op != OpARMANDshiftRLreg {
 17737  				break
 17738  			}
 17739  			z := l.Args[2]
 17740  			x := l.Args[0]
 17741  			y := l.Args[1]
 17742  			if !(l.Uses == 1) {
 17743  				break
 17744  			}
 17745  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 17746  			v0.AddArg3(x, y, z)
 17747  			b.resetWithControl(BlockARMGEnoov, v0)
 17748  			return true
 17749  		}
 17750  		// match: (GE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 17751  		// cond: l.Uses==1
 17752  		// result: (GEnoov (TSTshiftRAreg x y z) yes no)
 17753  		for b.Controls[0].Op == OpARMCMPconst {
 17754  			v_0 := b.Controls[0]
 17755  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17756  				break
 17757  			}
 17758  			l := v_0.Args[0]
 17759  			if l.Op != OpARMANDshiftRAreg {
 17760  				break
 17761  			}
 17762  			z := l.Args[2]
 17763  			x := l.Args[0]
 17764  			y := l.Args[1]
 17765  			if !(l.Uses == 1) {
 17766  				break
 17767  			}
 17768  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 17769  			v0.AddArg3(x, y, z)
 17770  			b.resetWithControl(BlockARMGEnoov, v0)
 17771  			return true
 17772  		}
 17773  		// match: (GE (CMPconst [0] l:(XOR x y)) yes no)
 17774  		// cond: l.Uses==1
 17775  		// result: (GEnoov (TEQ x y) yes no)
 17776  		for b.Controls[0].Op == OpARMCMPconst {
 17777  			v_0 := b.Controls[0]
 17778  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17779  				break
 17780  			}
 17781  			l := v_0.Args[0]
 17782  			if l.Op != OpARMXOR {
 17783  				break
 17784  			}
 17785  			_ = l.Args[1]
 17786  			l_0 := l.Args[0]
 17787  			l_1 := l.Args[1]
 17788  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 17789  				x := l_0
 17790  				y := l_1
 17791  				if !(l.Uses == 1) {
 17792  					continue
 17793  				}
 17794  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 17795  				v0.AddArg2(x, y)
 17796  				b.resetWithControl(BlockARMGEnoov, v0)
 17797  				return true
 17798  			}
 17799  			break
 17800  		}
 17801  		// match: (GE (CMPconst [0] l:(XORconst [c] x)) yes no)
 17802  		// cond: l.Uses==1
 17803  		// result: (GEnoov (TEQconst [c] x) yes no)
 17804  		for b.Controls[0].Op == OpARMCMPconst {
 17805  			v_0 := b.Controls[0]
 17806  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17807  				break
 17808  			}
 17809  			l := v_0.Args[0]
 17810  			if l.Op != OpARMXORconst {
 17811  				break
 17812  			}
 17813  			c := auxIntToInt32(l.AuxInt)
 17814  			x := l.Args[0]
 17815  			if !(l.Uses == 1) {
 17816  				break
 17817  			}
 17818  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 17819  			v0.AuxInt = int32ToAuxInt(c)
 17820  			v0.AddArg(x)
 17821  			b.resetWithControl(BlockARMGEnoov, v0)
 17822  			return true
 17823  		}
 17824  		// match: (GE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 17825  		// cond: l.Uses==1
 17826  		// result: (GEnoov (TEQshiftLL x y [c]) yes no)
 17827  		for b.Controls[0].Op == OpARMCMPconst {
 17828  			v_0 := b.Controls[0]
 17829  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17830  				break
 17831  			}
 17832  			l := v_0.Args[0]
 17833  			if l.Op != OpARMXORshiftLL {
 17834  				break
 17835  			}
 17836  			c := auxIntToInt32(l.AuxInt)
 17837  			y := l.Args[1]
 17838  			x := l.Args[0]
 17839  			if !(l.Uses == 1) {
 17840  				break
 17841  			}
 17842  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 17843  			v0.AuxInt = int32ToAuxInt(c)
 17844  			v0.AddArg2(x, y)
 17845  			b.resetWithControl(BlockARMGEnoov, v0)
 17846  			return true
 17847  		}
 17848  		// match: (GE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 17849  		// cond: l.Uses==1
 17850  		// result: (GEnoov (TEQshiftRL x y [c]) yes no)
 17851  		for b.Controls[0].Op == OpARMCMPconst {
 17852  			v_0 := b.Controls[0]
 17853  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17854  				break
 17855  			}
 17856  			l := v_0.Args[0]
 17857  			if l.Op != OpARMXORshiftRL {
 17858  				break
 17859  			}
 17860  			c := auxIntToInt32(l.AuxInt)
 17861  			y := l.Args[1]
 17862  			x := l.Args[0]
 17863  			if !(l.Uses == 1) {
 17864  				break
 17865  			}
 17866  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 17867  			v0.AuxInt = int32ToAuxInt(c)
 17868  			v0.AddArg2(x, y)
 17869  			b.resetWithControl(BlockARMGEnoov, v0)
 17870  			return true
 17871  		}
 17872  		// match: (GE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 17873  		// cond: l.Uses==1
 17874  		// result: (GEnoov (TEQshiftRA x y [c]) yes no)
 17875  		for b.Controls[0].Op == OpARMCMPconst {
 17876  			v_0 := b.Controls[0]
 17877  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17878  				break
 17879  			}
 17880  			l := v_0.Args[0]
 17881  			if l.Op != OpARMXORshiftRA {
 17882  				break
 17883  			}
 17884  			c := auxIntToInt32(l.AuxInt)
 17885  			y := l.Args[1]
 17886  			x := l.Args[0]
 17887  			if !(l.Uses == 1) {
 17888  				break
 17889  			}
 17890  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 17891  			v0.AuxInt = int32ToAuxInt(c)
 17892  			v0.AddArg2(x, y)
 17893  			b.resetWithControl(BlockARMGEnoov, v0)
 17894  			return true
 17895  		}
 17896  		// match: (GE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 17897  		// cond: l.Uses==1
 17898  		// result: (GEnoov (TEQshiftLLreg x y z) yes no)
 17899  		for b.Controls[0].Op == OpARMCMPconst {
 17900  			v_0 := b.Controls[0]
 17901  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17902  				break
 17903  			}
 17904  			l := v_0.Args[0]
 17905  			if l.Op != OpARMXORshiftLLreg {
 17906  				break
 17907  			}
 17908  			z := l.Args[2]
 17909  			x := l.Args[0]
 17910  			y := l.Args[1]
 17911  			if !(l.Uses == 1) {
 17912  				break
 17913  			}
 17914  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 17915  			v0.AddArg3(x, y, z)
 17916  			b.resetWithControl(BlockARMGEnoov, v0)
 17917  			return true
 17918  		}
 17919  		// match: (GE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 17920  		// cond: l.Uses==1
 17921  		// result: (GEnoov (TEQshiftRLreg x y z) yes no)
 17922  		for b.Controls[0].Op == OpARMCMPconst {
 17923  			v_0 := b.Controls[0]
 17924  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17925  				break
 17926  			}
 17927  			l := v_0.Args[0]
 17928  			if l.Op != OpARMXORshiftRLreg {
 17929  				break
 17930  			}
 17931  			z := l.Args[2]
 17932  			x := l.Args[0]
 17933  			y := l.Args[1]
 17934  			if !(l.Uses == 1) {
 17935  				break
 17936  			}
 17937  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 17938  			v0.AddArg3(x, y, z)
 17939  			b.resetWithControl(BlockARMGEnoov, v0)
 17940  			return true
 17941  		}
 17942  		// match: (GE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 17943  		// cond: l.Uses==1
 17944  		// result: (GEnoov (TEQshiftRAreg x y z) yes no)
 17945  		for b.Controls[0].Op == OpARMCMPconst {
 17946  			v_0 := b.Controls[0]
 17947  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17948  				break
 17949  			}
 17950  			l := v_0.Args[0]
 17951  			if l.Op != OpARMXORshiftRAreg {
 17952  				break
 17953  			}
 17954  			z := l.Args[2]
 17955  			x := l.Args[0]
 17956  			y := l.Args[1]
 17957  			if !(l.Uses == 1) {
 17958  				break
 17959  			}
 17960  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 17961  			v0.AddArg3(x, y, z)
 17962  			b.resetWithControl(BlockARMGEnoov, v0)
 17963  			return true
 17964  		}
 17965  	case BlockARMGEnoov:
 17966  		// match: (GEnoov (FlagConstant [fc]) yes no)
 17967  		// cond: fc.geNoov()
 17968  		// result: (First yes no)
 17969  		for b.Controls[0].Op == OpARMFlagConstant {
 17970  			v_0 := b.Controls[0]
 17971  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17972  			if !(fc.geNoov()) {
 17973  				break
 17974  			}
 17975  			b.Reset(BlockFirst)
 17976  			return true
 17977  		}
 17978  		// match: (GEnoov (FlagConstant [fc]) yes no)
 17979  		// cond: !fc.geNoov()
 17980  		// result: (First no yes)
 17981  		for b.Controls[0].Op == OpARMFlagConstant {
 17982  			v_0 := b.Controls[0]
 17983  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17984  			if !(!fc.geNoov()) {
 17985  				break
 17986  			}
 17987  			b.Reset(BlockFirst)
 17988  			b.swapSuccessors()
 17989  			return true
 17990  		}
 17991  		// match: (GEnoov (InvertFlags cmp) yes no)
 17992  		// result: (LEnoov cmp yes no)
 17993  		for b.Controls[0].Op == OpARMInvertFlags {
 17994  			v_0 := b.Controls[0]
 17995  			cmp := v_0.Args[0]
 17996  			b.resetWithControl(BlockARMLEnoov, cmp)
 17997  			return true
 17998  		}
 17999  	case BlockARMGT:
 18000  		// match: (GT (FlagConstant [fc]) yes no)
 18001  		// cond: fc.gt()
 18002  		// result: (First yes no)
 18003  		for b.Controls[0].Op == OpARMFlagConstant {
 18004  			v_0 := b.Controls[0]
 18005  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18006  			if !(fc.gt()) {
 18007  				break
 18008  			}
 18009  			b.Reset(BlockFirst)
 18010  			return true
 18011  		}
 18012  		// match: (GT (FlagConstant [fc]) yes no)
 18013  		// cond: !fc.gt()
 18014  		// result: (First no yes)
 18015  		for b.Controls[0].Op == OpARMFlagConstant {
 18016  			v_0 := b.Controls[0]
 18017  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18018  			if !(!fc.gt()) {
 18019  				break
 18020  			}
 18021  			b.Reset(BlockFirst)
 18022  			b.swapSuccessors()
 18023  			return true
 18024  		}
 18025  		// match: (GT (InvertFlags cmp) yes no)
 18026  		// result: (LT cmp yes no)
 18027  		for b.Controls[0].Op == OpARMInvertFlags {
 18028  			v_0 := b.Controls[0]
 18029  			cmp := v_0.Args[0]
 18030  			b.resetWithControl(BlockARMLT, cmp)
 18031  			return true
 18032  		}
 18033  		// match: (GT (CMPconst [0] l:(SUB x y)) yes no)
 18034  		// cond: l.Uses==1
 18035  		// result: (GTnoov (CMP x y) yes no)
 18036  		for b.Controls[0].Op == OpARMCMPconst {
 18037  			v_0 := b.Controls[0]
 18038  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18039  				break
 18040  			}
 18041  			l := v_0.Args[0]
 18042  			if l.Op != OpARMSUB {
 18043  				break
 18044  			}
 18045  			y := l.Args[1]
 18046  			x := l.Args[0]
 18047  			if !(l.Uses == 1) {
 18048  				break
 18049  			}
 18050  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 18051  			v0.AddArg2(x, y)
 18052  			b.resetWithControl(BlockARMGTnoov, v0)
 18053  			return true
 18054  		}
 18055  		// match: (GT (CMPconst [0] l:(MULS x y a)) yes no)
 18056  		// cond: l.Uses==1
 18057  		// result: (GTnoov (CMP a (MUL <x.Type> x y)) yes no)
 18058  		for b.Controls[0].Op == OpARMCMPconst {
 18059  			v_0 := b.Controls[0]
 18060  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18061  				break
 18062  			}
 18063  			l := v_0.Args[0]
 18064  			if l.Op != OpARMMULS {
 18065  				break
 18066  			}
 18067  			a := l.Args[2]
 18068  			x := l.Args[0]
 18069  			y := l.Args[1]
 18070  			if !(l.Uses == 1) {
 18071  				break
 18072  			}
 18073  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 18074  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 18075  			v1.AddArg2(x, y)
 18076  			v0.AddArg2(a, v1)
 18077  			b.resetWithControl(BlockARMGTnoov, v0)
 18078  			return true
 18079  		}
 18080  		// match: (GT (CMPconst [0] l:(SUBconst [c] x)) yes no)
 18081  		// cond: l.Uses==1
 18082  		// result: (GTnoov (CMPconst [c] x) yes no)
 18083  		for b.Controls[0].Op == OpARMCMPconst {
 18084  			v_0 := b.Controls[0]
 18085  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18086  				break
 18087  			}
 18088  			l := v_0.Args[0]
 18089  			if l.Op != OpARMSUBconst {
 18090  				break
 18091  			}
 18092  			c := auxIntToInt32(l.AuxInt)
 18093  			x := l.Args[0]
 18094  			if !(l.Uses == 1) {
 18095  				break
 18096  			}
 18097  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 18098  			v0.AuxInt = int32ToAuxInt(c)
 18099  			v0.AddArg(x)
 18100  			b.resetWithControl(BlockARMGTnoov, v0)
 18101  			return true
 18102  		}
 18103  		// match: (GT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 18104  		// cond: l.Uses==1
 18105  		// result: (GTnoov (CMPshiftLL x y [c]) yes no)
 18106  		for b.Controls[0].Op == OpARMCMPconst {
 18107  			v_0 := b.Controls[0]
 18108  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18109  				break
 18110  			}
 18111  			l := v_0.Args[0]
 18112  			if l.Op != OpARMSUBshiftLL {
 18113  				break
 18114  			}
 18115  			c := auxIntToInt32(l.AuxInt)
 18116  			y := l.Args[1]
 18117  			x := l.Args[0]
 18118  			if !(l.Uses == 1) {
 18119  				break
 18120  			}
 18121  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 18122  			v0.AuxInt = int32ToAuxInt(c)
 18123  			v0.AddArg2(x, y)
 18124  			b.resetWithControl(BlockARMGTnoov, v0)
 18125  			return true
 18126  		}
 18127  		// match: (GT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 18128  		// cond: l.Uses==1
 18129  		// result: (GTnoov (CMPshiftRL x y [c]) yes no)
 18130  		for b.Controls[0].Op == OpARMCMPconst {
 18131  			v_0 := b.Controls[0]
 18132  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18133  				break
 18134  			}
 18135  			l := v_0.Args[0]
 18136  			if l.Op != OpARMSUBshiftRL {
 18137  				break
 18138  			}
 18139  			c := auxIntToInt32(l.AuxInt)
 18140  			y := l.Args[1]
 18141  			x := l.Args[0]
 18142  			if !(l.Uses == 1) {
 18143  				break
 18144  			}
 18145  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 18146  			v0.AuxInt = int32ToAuxInt(c)
 18147  			v0.AddArg2(x, y)
 18148  			b.resetWithControl(BlockARMGTnoov, v0)
 18149  			return true
 18150  		}
 18151  		// match: (GT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 18152  		// cond: l.Uses==1
 18153  		// result: (GTnoov (CMPshiftRA x y [c]) yes no)
 18154  		for b.Controls[0].Op == OpARMCMPconst {
 18155  			v_0 := b.Controls[0]
 18156  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18157  				break
 18158  			}
 18159  			l := v_0.Args[0]
 18160  			if l.Op != OpARMSUBshiftRA {
 18161  				break
 18162  			}
 18163  			c := auxIntToInt32(l.AuxInt)
 18164  			y := l.Args[1]
 18165  			x := l.Args[0]
 18166  			if !(l.Uses == 1) {
 18167  				break
 18168  			}
 18169  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 18170  			v0.AuxInt = int32ToAuxInt(c)
 18171  			v0.AddArg2(x, y)
 18172  			b.resetWithControl(BlockARMGTnoov, v0)
 18173  			return true
 18174  		}
 18175  		// match: (GT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 18176  		// cond: l.Uses==1
 18177  		// result: (GTnoov (CMPshiftLLreg x y z) yes no)
 18178  		for b.Controls[0].Op == OpARMCMPconst {
 18179  			v_0 := b.Controls[0]
 18180  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18181  				break
 18182  			}
 18183  			l := v_0.Args[0]
 18184  			if l.Op != OpARMSUBshiftLLreg {
 18185  				break
 18186  			}
 18187  			z := l.Args[2]
 18188  			x := l.Args[0]
 18189  			y := l.Args[1]
 18190  			if !(l.Uses == 1) {
 18191  				break
 18192  			}
 18193  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 18194  			v0.AddArg3(x, y, z)
 18195  			b.resetWithControl(BlockARMGTnoov, v0)
 18196  			return true
 18197  		}
 18198  		// match: (GT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 18199  		// cond: l.Uses==1
 18200  		// result: (GTnoov (CMPshiftRLreg x y z) yes no)
 18201  		for b.Controls[0].Op == OpARMCMPconst {
 18202  			v_0 := b.Controls[0]
 18203  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18204  				break
 18205  			}
 18206  			l := v_0.Args[0]
 18207  			if l.Op != OpARMSUBshiftRLreg {
 18208  				break
 18209  			}
 18210  			z := l.Args[2]
 18211  			x := l.Args[0]
 18212  			y := l.Args[1]
 18213  			if !(l.Uses == 1) {
 18214  				break
 18215  			}
 18216  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 18217  			v0.AddArg3(x, y, z)
 18218  			b.resetWithControl(BlockARMGTnoov, v0)
 18219  			return true
 18220  		}
 18221  		// match: (GT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 18222  		// cond: l.Uses==1
 18223  		// result: (GTnoov (CMPshiftRAreg x y z) yes no)
 18224  		for b.Controls[0].Op == OpARMCMPconst {
 18225  			v_0 := b.Controls[0]
 18226  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18227  				break
 18228  			}
 18229  			l := v_0.Args[0]
 18230  			if l.Op != OpARMSUBshiftRAreg {
 18231  				break
 18232  			}
 18233  			z := l.Args[2]
 18234  			x := l.Args[0]
 18235  			y := l.Args[1]
 18236  			if !(l.Uses == 1) {
 18237  				break
 18238  			}
 18239  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 18240  			v0.AddArg3(x, y, z)
 18241  			b.resetWithControl(BlockARMGTnoov, v0)
 18242  			return true
 18243  		}
 18244  		// match: (GT (CMPconst [0] l:(ADD x y)) yes no)
 18245  		// cond: l.Uses==1
 18246  		// result: (GTnoov (CMN x y) yes no)
 18247  		for b.Controls[0].Op == OpARMCMPconst {
 18248  			v_0 := b.Controls[0]
 18249  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18250  				break
 18251  			}
 18252  			l := v_0.Args[0]
 18253  			if l.Op != OpARMADD {
 18254  				break
 18255  			}
 18256  			_ = l.Args[1]
 18257  			l_0 := l.Args[0]
 18258  			l_1 := l.Args[1]
 18259  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 18260  				x := l_0
 18261  				y := l_1
 18262  				if !(l.Uses == 1) {
 18263  					continue
 18264  				}
 18265  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 18266  				v0.AddArg2(x, y)
 18267  				b.resetWithControl(BlockARMGTnoov, v0)
 18268  				return true
 18269  			}
 18270  			break
 18271  		}
 18272  		// match: (GT (CMPconst [0] l:(ADDconst [c] x)) yes no)
 18273  		// cond: l.Uses==1
 18274  		// result: (GTnoov (CMNconst [c] x) yes no)
 18275  		for b.Controls[0].Op == OpARMCMPconst {
 18276  			v_0 := b.Controls[0]
 18277  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18278  				break
 18279  			}
 18280  			l := v_0.Args[0]
 18281  			if l.Op != OpARMADDconst {
 18282  				break
 18283  			}
 18284  			c := auxIntToInt32(l.AuxInt)
 18285  			x := l.Args[0]
 18286  			if !(l.Uses == 1) {
 18287  				break
 18288  			}
 18289  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 18290  			v0.AuxInt = int32ToAuxInt(c)
 18291  			v0.AddArg(x)
 18292  			b.resetWithControl(BlockARMGTnoov, v0)
 18293  			return true
 18294  		}
 18295  		// match: (GT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 18296  		// cond: l.Uses==1
 18297  		// result: (GTnoov (CMNshiftLL x y [c]) yes no)
 18298  		for b.Controls[0].Op == OpARMCMPconst {
 18299  			v_0 := b.Controls[0]
 18300  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18301  				break
 18302  			}
 18303  			l := v_0.Args[0]
 18304  			if l.Op != OpARMADDshiftLL {
 18305  				break
 18306  			}
 18307  			c := auxIntToInt32(l.AuxInt)
 18308  			y := l.Args[1]
 18309  			x := l.Args[0]
 18310  			if !(l.Uses == 1) {
 18311  				break
 18312  			}
 18313  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 18314  			v0.AuxInt = int32ToAuxInt(c)
 18315  			v0.AddArg2(x, y)
 18316  			b.resetWithControl(BlockARMGTnoov, v0)
 18317  			return true
 18318  		}
 18319  		// match: (GT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 18320  		// cond: l.Uses==1
 18321  		// result: (GTnoov (CMNshiftRL x y [c]) yes no)
 18322  		for b.Controls[0].Op == OpARMCMPconst {
 18323  			v_0 := b.Controls[0]
 18324  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18325  				break
 18326  			}
 18327  			l := v_0.Args[0]
 18328  			if l.Op != OpARMADDshiftRL {
 18329  				break
 18330  			}
 18331  			c := auxIntToInt32(l.AuxInt)
 18332  			y := l.Args[1]
 18333  			x := l.Args[0]
 18334  			if !(l.Uses == 1) {
 18335  				break
 18336  			}
 18337  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 18338  			v0.AuxInt = int32ToAuxInt(c)
 18339  			v0.AddArg2(x, y)
 18340  			b.resetWithControl(BlockARMGTnoov, v0)
 18341  			return true
 18342  		}
 18343  		// match: (GT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 18344  		// cond: l.Uses==1
 18345  		// result: (GTnoov (CMNshiftRA x y [c]) yes no)
 18346  		for b.Controls[0].Op == OpARMCMPconst {
 18347  			v_0 := b.Controls[0]
 18348  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18349  				break
 18350  			}
 18351  			l := v_0.Args[0]
 18352  			if l.Op != OpARMADDshiftRA {
 18353  				break
 18354  			}
 18355  			c := auxIntToInt32(l.AuxInt)
 18356  			y := l.Args[1]
 18357  			x := l.Args[0]
 18358  			if !(l.Uses == 1) {
 18359  				break
 18360  			}
 18361  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 18362  			v0.AuxInt = int32ToAuxInt(c)
 18363  			v0.AddArg2(x, y)
 18364  			b.resetWithControl(BlockARMGTnoov, v0)
 18365  			return true
 18366  		}
 18367  		// match: (GT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 18368  		// cond: l.Uses==1
 18369  		// result: (GTnoov (CMNshiftLLreg x y z) yes no)
 18370  		for b.Controls[0].Op == OpARMCMPconst {
 18371  			v_0 := b.Controls[0]
 18372  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18373  				break
 18374  			}
 18375  			l := v_0.Args[0]
 18376  			if l.Op != OpARMADDshiftLLreg {
 18377  				break
 18378  			}
 18379  			z := l.Args[2]
 18380  			x := l.Args[0]
 18381  			y := l.Args[1]
 18382  			if !(l.Uses == 1) {
 18383  				break
 18384  			}
 18385  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 18386  			v0.AddArg3(x, y, z)
 18387  			b.resetWithControl(BlockARMGTnoov, v0)
 18388  			return true
 18389  		}
 18390  		// match: (GT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 18391  		// cond: l.Uses==1
 18392  		// result: (GTnoov (CMNshiftRLreg x y z) yes no)
 18393  		for b.Controls[0].Op == OpARMCMPconst {
 18394  			v_0 := b.Controls[0]
 18395  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18396  				break
 18397  			}
 18398  			l := v_0.Args[0]
 18399  			if l.Op != OpARMADDshiftRLreg {
 18400  				break
 18401  			}
 18402  			z := l.Args[2]
 18403  			x := l.Args[0]
 18404  			y := l.Args[1]
 18405  			if !(l.Uses == 1) {
 18406  				break
 18407  			}
 18408  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 18409  			v0.AddArg3(x, y, z)
 18410  			b.resetWithControl(BlockARMGTnoov, v0)
 18411  			return true
 18412  		}
 18413  		// match: (GT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 18414  		// cond: l.Uses==1
 18415  		// result: (GTnoov (CMNshiftRAreg x y z) yes no)
 18416  		for b.Controls[0].Op == OpARMCMPconst {
 18417  			v_0 := b.Controls[0]
 18418  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18419  				break
 18420  			}
 18421  			l := v_0.Args[0]
 18422  			if l.Op != OpARMADDshiftRAreg {
 18423  				break
 18424  			}
 18425  			z := l.Args[2]
 18426  			x := l.Args[0]
 18427  			y := l.Args[1]
 18428  			if !(l.Uses == 1) {
 18429  				break
 18430  			}
 18431  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 18432  			v0.AddArg3(x, y, z)
 18433  			b.resetWithControl(BlockARMGTnoov, v0)
 18434  			return true
 18435  		}
 18436  		// match: (GT (CMPconst [0] l:(MULA x y a)) yes no)
 18437  		// cond: l.Uses==1
 18438  		// result: (GTnoov (CMN a (MUL <x.Type> x y)) yes no)
 18439  		for b.Controls[0].Op == OpARMCMPconst {
 18440  			v_0 := b.Controls[0]
 18441  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18442  				break
 18443  			}
 18444  			l := v_0.Args[0]
 18445  			if l.Op != OpARMMULA {
 18446  				break
 18447  			}
 18448  			a := l.Args[2]
 18449  			x := l.Args[0]
 18450  			y := l.Args[1]
 18451  			if !(l.Uses == 1) {
 18452  				break
 18453  			}
 18454  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 18455  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 18456  			v1.AddArg2(x, y)
 18457  			v0.AddArg2(a, v1)
 18458  			b.resetWithControl(BlockARMGTnoov, v0)
 18459  			return true
 18460  		}
 18461  		// match: (GT (CMPconst [0] l:(AND x y)) yes no)
 18462  		// cond: l.Uses==1
 18463  		// result: (GTnoov (TST x y) yes no)
 18464  		for b.Controls[0].Op == OpARMCMPconst {
 18465  			v_0 := b.Controls[0]
 18466  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18467  				break
 18468  			}
 18469  			l := v_0.Args[0]
 18470  			if l.Op != OpARMAND {
 18471  				break
 18472  			}
 18473  			_ = l.Args[1]
 18474  			l_0 := l.Args[0]
 18475  			l_1 := l.Args[1]
 18476  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 18477  				x := l_0
 18478  				y := l_1
 18479  				if !(l.Uses == 1) {
 18480  					continue
 18481  				}
 18482  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 18483  				v0.AddArg2(x, y)
 18484  				b.resetWithControl(BlockARMGTnoov, v0)
 18485  				return true
 18486  			}
 18487  			break
 18488  		}
 18489  		// match: (GT (CMPconst [0] l:(ANDconst [c] x)) yes no)
 18490  		// cond: l.Uses==1
 18491  		// result: (GTnoov (TSTconst [c] x) yes no)
 18492  		for b.Controls[0].Op == OpARMCMPconst {
 18493  			v_0 := b.Controls[0]
 18494  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18495  				break
 18496  			}
 18497  			l := v_0.Args[0]
 18498  			if l.Op != OpARMANDconst {
 18499  				break
 18500  			}
 18501  			c := auxIntToInt32(l.AuxInt)
 18502  			x := l.Args[0]
 18503  			if !(l.Uses == 1) {
 18504  				break
 18505  			}
 18506  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 18507  			v0.AuxInt = int32ToAuxInt(c)
 18508  			v0.AddArg(x)
 18509  			b.resetWithControl(BlockARMGTnoov, v0)
 18510  			return true
 18511  		}
 18512  		// match: (GT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 18513  		// cond: l.Uses==1
 18514  		// result: (GTnoov (TSTshiftLL x y [c]) yes no)
 18515  		for b.Controls[0].Op == OpARMCMPconst {
 18516  			v_0 := b.Controls[0]
 18517  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18518  				break
 18519  			}
 18520  			l := v_0.Args[0]
 18521  			if l.Op != OpARMANDshiftLL {
 18522  				break
 18523  			}
 18524  			c := auxIntToInt32(l.AuxInt)
 18525  			y := l.Args[1]
 18526  			x := l.Args[0]
 18527  			if !(l.Uses == 1) {
 18528  				break
 18529  			}
 18530  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 18531  			v0.AuxInt = int32ToAuxInt(c)
 18532  			v0.AddArg2(x, y)
 18533  			b.resetWithControl(BlockARMGTnoov, v0)
 18534  			return true
 18535  		}
 18536  		// match: (GT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 18537  		// cond: l.Uses==1
 18538  		// result: (GTnoov (TSTshiftRL x y [c]) yes no)
 18539  		for b.Controls[0].Op == OpARMCMPconst {
 18540  			v_0 := b.Controls[0]
 18541  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18542  				break
 18543  			}
 18544  			l := v_0.Args[0]
 18545  			if l.Op != OpARMANDshiftRL {
 18546  				break
 18547  			}
 18548  			c := auxIntToInt32(l.AuxInt)
 18549  			y := l.Args[1]
 18550  			x := l.Args[0]
 18551  			if !(l.Uses == 1) {
 18552  				break
 18553  			}
 18554  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 18555  			v0.AuxInt = int32ToAuxInt(c)
 18556  			v0.AddArg2(x, y)
 18557  			b.resetWithControl(BlockARMGTnoov, v0)
 18558  			return true
 18559  		}
 18560  		// match: (GT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 18561  		// cond: l.Uses==1
 18562  		// result: (GTnoov (TSTshiftRA x y [c]) yes no)
 18563  		for b.Controls[0].Op == OpARMCMPconst {
 18564  			v_0 := b.Controls[0]
 18565  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18566  				break
 18567  			}
 18568  			l := v_0.Args[0]
 18569  			if l.Op != OpARMANDshiftRA {
 18570  				break
 18571  			}
 18572  			c := auxIntToInt32(l.AuxInt)
 18573  			y := l.Args[1]
 18574  			x := l.Args[0]
 18575  			if !(l.Uses == 1) {
 18576  				break
 18577  			}
 18578  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 18579  			v0.AuxInt = int32ToAuxInt(c)
 18580  			v0.AddArg2(x, y)
 18581  			b.resetWithControl(BlockARMGTnoov, v0)
 18582  			return true
 18583  		}
 18584  		// match: (GT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 18585  		// cond: l.Uses==1
 18586  		// result: (GTnoov (TSTshiftLLreg x y z) yes no)
 18587  		for b.Controls[0].Op == OpARMCMPconst {
 18588  			v_0 := b.Controls[0]
 18589  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18590  				break
 18591  			}
 18592  			l := v_0.Args[0]
 18593  			if l.Op != OpARMANDshiftLLreg {
 18594  				break
 18595  			}
 18596  			z := l.Args[2]
 18597  			x := l.Args[0]
 18598  			y := l.Args[1]
 18599  			if !(l.Uses == 1) {
 18600  				break
 18601  			}
 18602  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 18603  			v0.AddArg3(x, y, z)
 18604  			b.resetWithControl(BlockARMGTnoov, v0)
 18605  			return true
 18606  		}
 18607  		// match: (GT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 18608  		// cond: l.Uses==1
 18609  		// result: (GTnoov (TSTshiftRLreg x y z) yes no)
 18610  		for b.Controls[0].Op == OpARMCMPconst {
 18611  			v_0 := b.Controls[0]
 18612  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18613  				break
 18614  			}
 18615  			l := v_0.Args[0]
 18616  			if l.Op != OpARMANDshiftRLreg {
 18617  				break
 18618  			}
 18619  			z := l.Args[2]
 18620  			x := l.Args[0]
 18621  			y := l.Args[1]
 18622  			if !(l.Uses == 1) {
 18623  				break
 18624  			}
 18625  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 18626  			v0.AddArg3(x, y, z)
 18627  			b.resetWithControl(BlockARMGTnoov, v0)
 18628  			return true
 18629  		}
 18630  		// match: (GT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 18631  		// cond: l.Uses==1
 18632  		// result: (GTnoov (TSTshiftRAreg x y z) yes no)
 18633  		for b.Controls[0].Op == OpARMCMPconst {
 18634  			v_0 := b.Controls[0]
 18635  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18636  				break
 18637  			}
 18638  			l := v_0.Args[0]
 18639  			if l.Op != OpARMANDshiftRAreg {
 18640  				break
 18641  			}
 18642  			z := l.Args[2]
 18643  			x := l.Args[0]
 18644  			y := l.Args[1]
 18645  			if !(l.Uses == 1) {
 18646  				break
 18647  			}
 18648  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 18649  			v0.AddArg3(x, y, z)
 18650  			b.resetWithControl(BlockARMGTnoov, v0)
 18651  			return true
 18652  		}
 18653  		// match: (GT (CMPconst [0] l:(XOR x y)) yes no)
 18654  		// cond: l.Uses==1
 18655  		// result: (GTnoov (TEQ x y) yes no)
 18656  		for b.Controls[0].Op == OpARMCMPconst {
 18657  			v_0 := b.Controls[0]
 18658  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18659  				break
 18660  			}
 18661  			l := v_0.Args[0]
 18662  			if l.Op != OpARMXOR {
 18663  				break
 18664  			}
 18665  			_ = l.Args[1]
 18666  			l_0 := l.Args[0]
 18667  			l_1 := l.Args[1]
 18668  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 18669  				x := l_0
 18670  				y := l_1
 18671  				if !(l.Uses == 1) {
 18672  					continue
 18673  				}
 18674  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 18675  				v0.AddArg2(x, y)
 18676  				b.resetWithControl(BlockARMGTnoov, v0)
 18677  				return true
 18678  			}
 18679  			break
 18680  		}
 18681  		// match: (GT (CMPconst [0] l:(XORconst [c] x)) yes no)
 18682  		// cond: l.Uses==1
 18683  		// result: (GTnoov (TEQconst [c] x) yes no)
 18684  		for b.Controls[0].Op == OpARMCMPconst {
 18685  			v_0 := b.Controls[0]
 18686  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18687  				break
 18688  			}
 18689  			l := v_0.Args[0]
 18690  			if l.Op != OpARMXORconst {
 18691  				break
 18692  			}
 18693  			c := auxIntToInt32(l.AuxInt)
 18694  			x := l.Args[0]
 18695  			if !(l.Uses == 1) {
 18696  				break
 18697  			}
 18698  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 18699  			v0.AuxInt = int32ToAuxInt(c)
 18700  			v0.AddArg(x)
 18701  			b.resetWithControl(BlockARMGTnoov, v0)
 18702  			return true
 18703  		}
 18704  		// match: (GT (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 18705  		// cond: l.Uses==1
 18706  		// result: (GTnoov (TEQshiftLL x y [c]) yes no)
 18707  		for b.Controls[0].Op == OpARMCMPconst {
 18708  			v_0 := b.Controls[0]
 18709  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18710  				break
 18711  			}
 18712  			l := v_0.Args[0]
 18713  			if l.Op != OpARMXORshiftLL {
 18714  				break
 18715  			}
 18716  			c := auxIntToInt32(l.AuxInt)
 18717  			y := l.Args[1]
 18718  			x := l.Args[0]
 18719  			if !(l.Uses == 1) {
 18720  				break
 18721  			}
 18722  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 18723  			v0.AuxInt = int32ToAuxInt(c)
 18724  			v0.AddArg2(x, y)
 18725  			b.resetWithControl(BlockARMGTnoov, v0)
 18726  			return true
 18727  		}
 18728  		// match: (GT (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 18729  		// cond: l.Uses==1
 18730  		// result: (GTnoov (TEQshiftRL x y [c]) yes no)
 18731  		for b.Controls[0].Op == OpARMCMPconst {
 18732  			v_0 := b.Controls[0]
 18733  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18734  				break
 18735  			}
 18736  			l := v_0.Args[0]
 18737  			if l.Op != OpARMXORshiftRL {
 18738  				break
 18739  			}
 18740  			c := auxIntToInt32(l.AuxInt)
 18741  			y := l.Args[1]
 18742  			x := l.Args[0]
 18743  			if !(l.Uses == 1) {
 18744  				break
 18745  			}
 18746  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 18747  			v0.AuxInt = int32ToAuxInt(c)
 18748  			v0.AddArg2(x, y)
 18749  			b.resetWithControl(BlockARMGTnoov, v0)
 18750  			return true
 18751  		}
 18752  		// match: (GT (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 18753  		// cond: l.Uses==1
 18754  		// result: (GTnoov (TEQshiftRA x y [c]) yes no)
 18755  		for b.Controls[0].Op == OpARMCMPconst {
 18756  			v_0 := b.Controls[0]
 18757  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18758  				break
 18759  			}
 18760  			l := v_0.Args[0]
 18761  			if l.Op != OpARMXORshiftRA {
 18762  				break
 18763  			}
 18764  			c := auxIntToInt32(l.AuxInt)
 18765  			y := l.Args[1]
 18766  			x := l.Args[0]
 18767  			if !(l.Uses == 1) {
 18768  				break
 18769  			}
 18770  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 18771  			v0.AuxInt = int32ToAuxInt(c)
 18772  			v0.AddArg2(x, y)
 18773  			b.resetWithControl(BlockARMGTnoov, v0)
 18774  			return true
 18775  		}
 18776  		// match: (GT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 18777  		// cond: l.Uses==1
 18778  		// result: (GTnoov (TEQshiftLLreg x y z) yes no)
 18779  		for b.Controls[0].Op == OpARMCMPconst {
 18780  			v_0 := b.Controls[0]
 18781  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18782  				break
 18783  			}
 18784  			l := v_0.Args[0]
 18785  			if l.Op != OpARMXORshiftLLreg {
 18786  				break
 18787  			}
 18788  			z := l.Args[2]
 18789  			x := l.Args[0]
 18790  			y := l.Args[1]
 18791  			if !(l.Uses == 1) {
 18792  				break
 18793  			}
 18794  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 18795  			v0.AddArg3(x, y, z)
 18796  			b.resetWithControl(BlockARMGTnoov, v0)
 18797  			return true
 18798  		}
 18799  		// match: (GT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 18800  		// cond: l.Uses==1
 18801  		// result: (GTnoov (TEQshiftRLreg x y z) yes no)
 18802  		for b.Controls[0].Op == OpARMCMPconst {
 18803  			v_0 := b.Controls[0]
 18804  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18805  				break
 18806  			}
 18807  			l := v_0.Args[0]
 18808  			if l.Op != OpARMXORshiftRLreg {
 18809  				break
 18810  			}
 18811  			z := l.Args[2]
 18812  			x := l.Args[0]
 18813  			y := l.Args[1]
 18814  			if !(l.Uses == 1) {
 18815  				break
 18816  			}
 18817  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 18818  			v0.AddArg3(x, y, z)
 18819  			b.resetWithControl(BlockARMGTnoov, v0)
 18820  			return true
 18821  		}
 18822  		// match: (GT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 18823  		// cond: l.Uses==1
 18824  		// result: (GTnoov (TEQshiftRAreg x y z) yes no)
 18825  		for b.Controls[0].Op == OpARMCMPconst {
 18826  			v_0 := b.Controls[0]
 18827  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18828  				break
 18829  			}
 18830  			l := v_0.Args[0]
 18831  			if l.Op != OpARMXORshiftRAreg {
 18832  				break
 18833  			}
 18834  			z := l.Args[2]
 18835  			x := l.Args[0]
 18836  			y := l.Args[1]
 18837  			if !(l.Uses == 1) {
 18838  				break
 18839  			}
 18840  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 18841  			v0.AddArg3(x, y, z)
 18842  			b.resetWithControl(BlockARMGTnoov, v0)
 18843  			return true
 18844  		}
 18845  	case BlockARMGTnoov:
 18846  		// match: (GTnoov (FlagConstant [fc]) yes no)
 18847  		// cond: fc.gtNoov()
 18848  		// result: (First yes no)
 18849  		for b.Controls[0].Op == OpARMFlagConstant {
 18850  			v_0 := b.Controls[0]
 18851  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18852  			if !(fc.gtNoov()) {
 18853  				break
 18854  			}
 18855  			b.Reset(BlockFirst)
 18856  			return true
 18857  		}
 18858  		// match: (GTnoov (FlagConstant [fc]) yes no)
 18859  		// cond: !fc.gtNoov()
 18860  		// result: (First no yes)
 18861  		for b.Controls[0].Op == OpARMFlagConstant {
 18862  			v_0 := b.Controls[0]
 18863  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18864  			if !(!fc.gtNoov()) {
 18865  				break
 18866  			}
 18867  			b.Reset(BlockFirst)
 18868  			b.swapSuccessors()
 18869  			return true
 18870  		}
 18871  		// match: (GTnoov (InvertFlags cmp) yes no)
 18872  		// result: (LTnoov cmp yes no)
 18873  		for b.Controls[0].Op == OpARMInvertFlags {
 18874  			v_0 := b.Controls[0]
 18875  			cmp := v_0.Args[0]
 18876  			b.resetWithControl(BlockARMLTnoov, cmp)
 18877  			return true
 18878  		}
 18879  	case BlockIf:
 18880  		// match: (If (Equal cc) yes no)
 18881  		// result: (EQ cc yes no)
 18882  		for b.Controls[0].Op == OpARMEqual {
 18883  			v_0 := b.Controls[0]
 18884  			cc := v_0.Args[0]
 18885  			b.resetWithControl(BlockARMEQ, cc)
 18886  			return true
 18887  		}
 18888  		// match: (If (NotEqual cc) yes no)
 18889  		// result: (NE cc yes no)
 18890  		for b.Controls[0].Op == OpARMNotEqual {
 18891  			v_0 := b.Controls[0]
 18892  			cc := v_0.Args[0]
 18893  			b.resetWithControl(BlockARMNE, cc)
 18894  			return true
 18895  		}
 18896  		// match: (If (LessThan cc) yes no)
 18897  		// result: (LT cc yes no)
 18898  		for b.Controls[0].Op == OpARMLessThan {
 18899  			v_0 := b.Controls[0]
 18900  			cc := v_0.Args[0]
 18901  			b.resetWithControl(BlockARMLT, cc)
 18902  			return true
 18903  		}
 18904  		// match: (If (LessThanU cc) yes no)
 18905  		// result: (ULT cc yes no)
 18906  		for b.Controls[0].Op == OpARMLessThanU {
 18907  			v_0 := b.Controls[0]
 18908  			cc := v_0.Args[0]
 18909  			b.resetWithControl(BlockARMULT, cc)
 18910  			return true
 18911  		}
 18912  		// match: (If (LessEqual cc) yes no)
 18913  		// result: (LE cc yes no)
 18914  		for b.Controls[0].Op == OpARMLessEqual {
 18915  			v_0 := b.Controls[0]
 18916  			cc := v_0.Args[0]
 18917  			b.resetWithControl(BlockARMLE, cc)
 18918  			return true
 18919  		}
 18920  		// match: (If (LessEqualU cc) yes no)
 18921  		// result: (ULE cc yes no)
 18922  		for b.Controls[0].Op == OpARMLessEqualU {
 18923  			v_0 := b.Controls[0]
 18924  			cc := v_0.Args[0]
 18925  			b.resetWithControl(BlockARMULE, cc)
 18926  			return true
 18927  		}
 18928  		// match: (If (GreaterThan cc) yes no)
 18929  		// result: (GT cc yes no)
 18930  		for b.Controls[0].Op == OpARMGreaterThan {
 18931  			v_0 := b.Controls[0]
 18932  			cc := v_0.Args[0]
 18933  			b.resetWithControl(BlockARMGT, cc)
 18934  			return true
 18935  		}
 18936  		// match: (If (GreaterThanU cc) yes no)
 18937  		// result: (UGT cc yes no)
 18938  		for b.Controls[0].Op == OpARMGreaterThanU {
 18939  			v_0 := b.Controls[0]
 18940  			cc := v_0.Args[0]
 18941  			b.resetWithControl(BlockARMUGT, cc)
 18942  			return true
 18943  		}
 18944  		// match: (If (GreaterEqual cc) yes no)
 18945  		// result: (GE cc yes no)
 18946  		for b.Controls[0].Op == OpARMGreaterEqual {
 18947  			v_0 := b.Controls[0]
 18948  			cc := v_0.Args[0]
 18949  			b.resetWithControl(BlockARMGE, cc)
 18950  			return true
 18951  		}
 18952  		// match: (If (GreaterEqualU cc) yes no)
 18953  		// result: (UGE cc yes no)
 18954  		for b.Controls[0].Op == OpARMGreaterEqualU {
 18955  			v_0 := b.Controls[0]
 18956  			cc := v_0.Args[0]
 18957  			b.resetWithControl(BlockARMUGE, cc)
 18958  			return true
 18959  		}
 18960  		// match: (If cond yes no)
 18961  		// result: (NE (CMPconst [0] cond) yes no)
 18962  		for {
 18963  			cond := b.Controls[0]
 18964  			v0 := b.NewValue0(cond.Pos, OpARMCMPconst, types.TypeFlags)
 18965  			v0.AuxInt = int32ToAuxInt(0)
 18966  			v0.AddArg(cond)
 18967  			b.resetWithControl(BlockARMNE, v0)
 18968  			return true
 18969  		}
 18970  	case BlockARMLE:
 18971  		// match: (LE (FlagConstant [fc]) yes no)
 18972  		// cond: fc.le()
 18973  		// result: (First yes no)
 18974  		for b.Controls[0].Op == OpARMFlagConstant {
 18975  			v_0 := b.Controls[0]
 18976  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18977  			if !(fc.le()) {
 18978  				break
 18979  			}
 18980  			b.Reset(BlockFirst)
 18981  			return true
 18982  		}
 18983  		// match: (LE (FlagConstant [fc]) yes no)
 18984  		// cond: !fc.le()
 18985  		// result: (First no yes)
 18986  		for b.Controls[0].Op == OpARMFlagConstant {
 18987  			v_0 := b.Controls[0]
 18988  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18989  			if !(!fc.le()) {
 18990  				break
 18991  			}
 18992  			b.Reset(BlockFirst)
 18993  			b.swapSuccessors()
 18994  			return true
 18995  		}
 18996  		// match: (LE (InvertFlags cmp) yes no)
 18997  		// result: (GE cmp yes no)
 18998  		for b.Controls[0].Op == OpARMInvertFlags {
 18999  			v_0 := b.Controls[0]
 19000  			cmp := v_0.Args[0]
 19001  			b.resetWithControl(BlockARMGE, cmp)
 19002  			return true
 19003  		}
 19004  		// match: (LE (CMPconst [0] l:(SUB x y)) yes no)
 19005  		// cond: l.Uses==1
 19006  		// result: (LEnoov (CMP x y) yes no)
 19007  		for b.Controls[0].Op == OpARMCMPconst {
 19008  			v_0 := b.Controls[0]
 19009  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19010  				break
 19011  			}
 19012  			l := v_0.Args[0]
 19013  			if l.Op != OpARMSUB {
 19014  				break
 19015  			}
 19016  			y := l.Args[1]
 19017  			x := l.Args[0]
 19018  			if !(l.Uses == 1) {
 19019  				break
 19020  			}
 19021  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 19022  			v0.AddArg2(x, y)
 19023  			b.resetWithControl(BlockARMLEnoov, v0)
 19024  			return true
 19025  		}
 19026  		// match: (LE (CMPconst [0] l:(MULS x y a)) yes no)
 19027  		// cond: l.Uses==1
 19028  		// result: (LEnoov (CMP a (MUL <x.Type> x y)) yes no)
 19029  		for b.Controls[0].Op == OpARMCMPconst {
 19030  			v_0 := b.Controls[0]
 19031  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19032  				break
 19033  			}
 19034  			l := v_0.Args[0]
 19035  			if l.Op != OpARMMULS {
 19036  				break
 19037  			}
 19038  			a := l.Args[2]
 19039  			x := l.Args[0]
 19040  			y := l.Args[1]
 19041  			if !(l.Uses == 1) {
 19042  				break
 19043  			}
 19044  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 19045  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 19046  			v1.AddArg2(x, y)
 19047  			v0.AddArg2(a, v1)
 19048  			b.resetWithControl(BlockARMLEnoov, v0)
 19049  			return true
 19050  		}
 19051  		// match: (LE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 19052  		// cond: l.Uses==1
 19053  		// result: (LEnoov (CMPconst [c] x) yes no)
 19054  		for b.Controls[0].Op == OpARMCMPconst {
 19055  			v_0 := b.Controls[0]
 19056  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19057  				break
 19058  			}
 19059  			l := v_0.Args[0]
 19060  			if l.Op != OpARMSUBconst {
 19061  				break
 19062  			}
 19063  			c := auxIntToInt32(l.AuxInt)
 19064  			x := l.Args[0]
 19065  			if !(l.Uses == 1) {
 19066  				break
 19067  			}
 19068  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 19069  			v0.AuxInt = int32ToAuxInt(c)
 19070  			v0.AddArg(x)
 19071  			b.resetWithControl(BlockARMLEnoov, v0)
 19072  			return true
 19073  		}
 19074  		// match: (LE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 19075  		// cond: l.Uses==1
 19076  		// result: (LEnoov (CMPshiftLL x y [c]) yes no)
 19077  		for b.Controls[0].Op == OpARMCMPconst {
 19078  			v_0 := b.Controls[0]
 19079  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19080  				break
 19081  			}
 19082  			l := v_0.Args[0]
 19083  			if l.Op != OpARMSUBshiftLL {
 19084  				break
 19085  			}
 19086  			c := auxIntToInt32(l.AuxInt)
 19087  			y := l.Args[1]
 19088  			x := l.Args[0]
 19089  			if !(l.Uses == 1) {
 19090  				break
 19091  			}
 19092  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 19093  			v0.AuxInt = int32ToAuxInt(c)
 19094  			v0.AddArg2(x, y)
 19095  			b.resetWithControl(BlockARMLEnoov, v0)
 19096  			return true
 19097  		}
 19098  		// match: (LE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 19099  		// cond: l.Uses==1
 19100  		// result: (LEnoov (CMPshiftRL x y [c]) yes no)
 19101  		for b.Controls[0].Op == OpARMCMPconst {
 19102  			v_0 := b.Controls[0]
 19103  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19104  				break
 19105  			}
 19106  			l := v_0.Args[0]
 19107  			if l.Op != OpARMSUBshiftRL {
 19108  				break
 19109  			}
 19110  			c := auxIntToInt32(l.AuxInt)
 19111  			y := l.Args[1]
 19112  			x := l.Args[0]
 19113  			if !(l.Uses == 1) {
 19114  				break
 19115  			}
 19116  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 19117  			v0.AuxInt = int32ToAuxInt(c)
 19118  			v0.AddArg2(x, y)
 19119  			b.resetWithControl(BlockARMLEnoov, v0)
 19120  			return true
 19121  		}
 19122  		// match: (LE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 19123  		// cond: l.Uses==1
 19124  		// result: (LEnoov (CMPshiftRA x y [c]) yes no)
 19125  		for b.Controls[0].Op == OpARMCMPconst {
 19126  			v_0 := b.Controls[0]
 19127  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19128  				break
 19129  			}
 19130  			l := v_0.Args[0]
 19131  			if l.Op != OpARMSUBshiftRA {
 19132  				break
 19133  			}
 19134  			c := auxIntToInt32(l.AuxInt)
 19135  			y := l.Args[1]
 19136  			x := l.Args[0]
 19137  			if !(l.Uses == 1) {
 19138  				break
 19139  			}
 19140  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 19141  			v0.AuxInt = int32ToAuxInt(c)
 19142  			v0.AddArg2(x, y)
 19143  			b.resetWithControl(BlockARMLEnoov, v0)
 19144  			return true
 19145  		}
 19146  		// match: (LE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 19147  		// cond: l.Uses==1
 19148  		// result: (LEnoov (CMPshiftLLreg x y z) yes no)
 19149  		for b.Controls[0].Op == OpARMCMPconst {
 19150  			v_0 := b.Controls[0]
 19151  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19152  				break
 19153  			}
 19154  			l := v_0.Args[0]
 19155  			if l.Op != OpARMSUBshiftLLreg {
 19156  				break
 19157  			}
 19158  			z := l.Args[2]
 19159  			x := l.Args[0]
 19160  			y := l.Args[1]
 19161  			if !(l.Uses == 1) {
 19162  				break
 19163  			}
 19164  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 19165  			v0.AddArg3(x, y, z)
 19166  			b.resetWithControl(BlockARMLEnoov, v0)
 19167  			return true
 19168  		}
 19169  		// match: (LE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 19170  		// cond: l.Uses==1
 19171  		// result: (LEnoov (CMPshiftRLreg x y z) yes no)
 19172  		for b.Controls[0].Op == OpARMCMPconst {
 19173  			v_0 := b.Controls[0]
 19174  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19175  				break
 19176  			}
 19177  			l := v_0.Args[0]
 19178  			if l.Op != OpARMSUBshiftRLreg {
 19179  				break
 19180  			}
 19181  			z := l.Args[2]
 19182  			x := l.Args[0]
 19183  			y := l.Args[1]
 19184  			if !(l.Uses == 1) {
 19185  				break
 19186  			}
 19187  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 19188  			v0.AddArg3(x, y, z)
 19189  			b.resetWithControl(BlockARMLEnoov, v0)
 19190  			return true
 19191  		}
 19192  		// match: (LE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 19193  		// cond: l.Uses==1
 19194  		// result: (LEnoov (CMPshiftRAreg x y z) yes no)
 19195  		for b.Controls[0].Op == OpARMCMPconst {
 19196  			v_0 := b.Controls[0]
 19197  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19198  				break
 19199  			}
 19200  			l := v_0.Args[0]
 19201  			if l.Op != OpARMSUBshiftRAreg {
 19202  				break
 19203  			}
 19204  			z := l.Args[2]
 19205  			x := l.Args[0]
 19206  			y := l.Args[1]
 19207  			if !(l.Uses == 1) {
 19208  				break
 19209  			}
 19210  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 19211  			v0.AddArg3(x, y, z)
 19212  			b.resetWithControl(BlockARMLEnoov, v0)
 19213  			return true
 19214  		}
 19215  		// match: (LE (CMPconst [0] l:(ADD x y)) yes no)
 19216  		// cond: l.Uses==1
 19217  		// result: (LEnoov (CMN x y) yes no)
 19218  		for b.Controls[0].Op == OpARMCMPconst {
 19219  			v_0 := b.Controls[0]
 19220  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19221  				break
 19222  			}
 19223  			l := v_0.Args[0]
 19224  			if l.Op != OpARMADD {
 19225  				break
 19226  			}
 19227  			_ = l.Args[1]
 19228  			l_0 := l.Args[0]
 19229  			l_1 := l.Args[1]
 19230  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 19231  				x := l_0
 19232  				y := l_1
 19233  				if !(l.Uses == 1) {
 19234  					continue
 19235  				}
 19236  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 19237  				v0.AddArg2(x, y)
 19238  				b.resetWithControl(BlockARMLEnoov, v0)
 19239  				return true
 19240  			}
 19241  			break
 19242  		}
 19243  		// match: (LE (CMPconst [0] l:(MULA x y a)) yes no)
 19244  		// cond: l.Uses==1
 19245  		// result: (LEnoov (CMN a (MUL <x.Type> x y)) yes no)
 19246  		for b.Controls[0].Op == OpARMCMPconst {
 19247  			v_0 := b.Controls[0]
 19248  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19249  				break
 19250  			}
 19251  			l := v_0.Args[0]
 19252  			if l.Op != OpARMMULA {
 19253  				break
 19254  			}
 19255  			a := l.Args[2]
 19256  			x := l.Args[0]
 19257  			y := l.Args[1]
 19258  			if !(l.Uses == 1) {
 19259  				break
 19260  			}
 19261  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 19262  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 19263  			v1.AddArg2(x, y)
 19264  			v0.AddArg2(a, v1)
 19265  			b.resetWithControl(BlockARMLEnoov, v0)
 19266  			return true
 19267  		}
 19268  		// match: (LE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 19269  		// cond: l.Uses==1
 19270  		// result: (LEnoov (CMNconst [c] x) yes no)
 19271  		for b.Controls[0].Op == OpARMCMPconst {
 19272  			v_0 := b.Controls[0]
 19273  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19274  				break
 19275  			}
 19276  			l := v_0.Args[0]
 19277  			if l.Op != OpARMADDconst {
 19278  				break
 19279  			}
 19280  			c := auxIntToInt32(l.AuxInt)
 19281  			x := l.Args[0]
 19282  			if !(l.Uses == 1) {
 19283  				break
 19284  			}
 19285  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 19286  			v0.AuxInt = int32ToAuxInt(c)
 19287  			v0.AddArg(x)
 19288  			b.resetWithControl(BlockARMLEnoov, v0)
 19289  			return true
 19290  		}
 19291  		// match: (LE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 19292  		// cond: l.Uses==1
 19293  		// result: (LEnoov (CMNshiftLL x y [c]) yes no)
 19294  		for b.Controls[0].Op == OpARMCMPconst {
 19295  			v_0 := b.Controls[0]
 19296  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19297  				break
 19298  			}
 19299  			l := v_0.Args[0]
 19300  			if l.Op != OpARMADDshiftLL {
 19301  				break
 19302  			}
 19303  			c := auxIntToInt32(l.AuxInt)
 19304  			y := l.Args[1]
 19305  			x := l.Args[0]
 19306  			if !(l.Uses == 1) {
 19307  				break
 19308  			}
 19309  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 19310  			v0.AuxInt = int32ToAuxInt(c)
 19311  			v0.AddArg2(x, y)
 19312  			b.resetWithControl(BlockARMLEnoov, v0)
 19313  			return true
 19314  		}
 19315  		// match: (LE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 19316  		// cond: l.Uses==1
 19317  		// result: (LEnoov (CMNshiftRL x y [c]) yes no)
 19318  		for b.Controls[0].Op == OpARMCMPconst {
 19319  			v_0 := b.Controls[0]
 19320  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19321  				break
 19322  			}
 19323  			l := v_0.Args[0]
 19324  			if l.Op != OpARMADDshiftRL {
 19325  				break
 19326  			}
 19327  			c := auxIntToInt32(l.AuxInt)
 19328  			y := l.Args[1]
 19329  			x := l.Args[0]
 19330  			if !(l.Uses == 1) {
 19331  				break
 19332  			}
 19333  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 19334  			v0.AuxInt = int32ToAuxInt(c)
 19335  			v0.AddArg2(x, y)
 19336  			b.resetWithControl(BlockARMLEnoov, v0)
 19337  			return true
 19338  		}
 19339  		// match: (LE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 19340  		// cond: l.Uses==1
 19341  		// result: (LEnoov (CMNshiftRA x y [c]) yes no)
 19342  		for b.Controls[0].Op == OpARMCMPconst {
 19343  			v_0 := b.Controls[0]
 19344  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19345  				break
 19346  			}
 19347  			l := v_0.Args[0]
 19348  			if l.Op != OpARMADDshiftRA {
 19349  				break
 19350  			}
 19351  			c := auxIntToInt32(l.AuxInt)
 19352  			y := l.Args[1]
 19353  			x := l.Args[0]
 19354  			if !(l.Uses == 1) {
 19355  				break
 19356  			}
 19357  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 19358  			v0.AuxInt = int32ToAuxInt(c)
 19359  			v0.AddArg2(x, y)
 19360  			b.resetWithControl(BlockARMLEnoov, v0)
 19361  			return true
 19362  		}
 19363  		// match: (LE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 19364  		// cond: l.Uses==1
 19365  		// result: (LEnoov (CMNshiftLLreg x y z) yes no)
 19366  		for b.Controls[0].Op == OpARMCMPconst {
 19367  			v_0 := b.Controls[0]
 19368  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19369  				break
 19370  			}
 19371  			l := v_0.Args[0]
 19372  			if l.Op != OpARMADDshiftLLreg {
 19373  				break
 19374  			}
 19375  			z := l.Args[2]
 19376  			x := l.Args[0]
 19377  			y := l.Args[1]
 19378  			if !(l.Uses == 1) {
 19379  				break
 19380  			}
 19381  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 19382  			v0.AddArg3(x, y, z)
 19383  			b.resetWithControl(BlockARMLEnoov, v0)
 19384  			return true
 19385  		}
 19386  		// match: (LE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 19387  		// cond: l.Uses==1
 19388  		// result: (LEnoov (CMNshiftRLreg x y z) yes no)
 19389  		for b.Controls[0].Op == OpARMCMPconst {
 19390  			v_0 := b.Controls[0]
 19391  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19392  				break
 19393  			}
 19394  			l := v_0.Args[0]
 19395  			if l.Op != OpARMADDshiftRLreg {
 19396  				break
 19397  			}
 19398  			z := l.Args[2]
 19399  			x := l.Args[0]
 19400  			y := l.Args[1]
 19401  			if !(l.Uses == 1) {
 19402  				break
 19403  			}
 19404  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 19405  			v0.AddArg3(x, y, z)
 19406  			b.resetWithControl(BlockARMLEnoov, v0)
 19407  			return true
 19408  		}
 19409  		// match: (LE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 19410  		// cond: l.Uses==1
 19411  		// result: (LEnoov (CMNshiftRAreg x y z) yes no)
 19412  		for b.Controls[0].Op == OpARMCMPconst {
 19413  			v_0 := b.Controls[0]
 19414  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19415  				break
 19416  			}
 19417  			l := v_0.Args[0]
 19418  			if l.Op != OpARMADDshiftRAreg {
 19419  				break
 19420  			}
 19421  			z := l.Args[2]
 19422  			x := l.Args[0]
 19423  			y := l.Args[1]
 19424  			if !(l.Uses == 1) {
 19425  				break
 19426  			}
 19427  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 19428  			v0.AddArg3(x, y, z)
 19429  			b.resetWithControl(BlockARMLEnoov, v0)
 19430  			return true
 19431  		}
 19432  		// match: (LE (CMPconst [0] l:(AND x y)) yes no)
 19433  		// cond: l.Uses==1
 19434  		// result: (LEnoov (TST x y) yes no)
 19435  		for b.Controls[0].Op == OpARMCMPconst {
 19436  			v_0 := b.Controls[0]
 19437  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19438  				break
 19439  			}
 19440  			l := v_0.Args[0]
 19441  			if l.Op != OpARMAND {
 19442  				break
 19443  			}
 19444  			_ = l.Args[1]
 19445  			l_0 := l.Args[0]
 19446  			l_1 := l.Args[1]
 19447  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 19448  				x := l_0
 19449  				y := l_1
 19450  				if !(l.Uses == 1) {
 19451  					continue
 19452  				}
 19453  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 19454  				v0.AddArg2(x, y)
 19455  				b.resetWithControl(BlockARMLEnoov, v0)
 19456  				return true
 19457  			}
 19458  			break
 19459  		}
 19460  		// match: (LE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 19461  		// cond: l.Uses==1
 19462  		// result: (LEnoov (TSTconst [c] x) yes no)
 19463  		for b.Controls[0].Op == OpARMCMPconst {
 19464  			v_0 := b.Controls[0]
 19465  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19466  				break
 19467  			}
 19468  			l := v_0.Args[0]
 19469  			if l.Op != OpARMANDconst {
 19470  				break
 19471  			}
 19472  			c := auxIntToInt32(l.AuxInt)
 19473  			x := l.Args[0]
 19474  			if !(l.Uses == 1) {
 19475  				break
 19476  			}
 19477  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 19478  			v0.AuxInt = int32ToAuxInt(c)
 19479  			v0.AddArg(x)
 19480  			b.resetWithControl(BlockARMLEnoov, v0)
 19481  			return true
 19482  		}
 19483  		// match: (LE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 19484  		// cond: l.Uses==1
 19485  		// result: (LEnoov (TSTshiftLL x y [c]) yes no)
 19486  		for b.Controls[0].Op == OpARMCMPconst {
 19487  			v_0 := b.Controls[0]
 19488  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19489  				break
 19490  			}
 19491  			l := v_0.Args[0]
 19492  			if l.Op != OpARMANDshiftLL {
 19493  				break
 19494  			}
 19495  			c := auxIntToInt32(l.AuxInt)
 19496  			y := l.Args[1]
 19497  			x := l.Args[0]
 19498  			if !(l.Uses == 1) {
 19499  				break
 19500  			}
 19501  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 19502  			v0.AuxInt = int32ToAuxInt(c)
 19503  			v0.AddArg2(x, y)
 19504  			b.resetWithControl(BlockARMLEnoov, v0)
 19505  			return true
 19506  		}
 19507  		// match: (LE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 19508  		// cond: l.Uses==1
 19509  		// result: (LEnoov (TSTshiftRL x y [c]) yes no)
 19510  		for b.Controls[0].Op == OpARMCMPconst {
 19511  			v_0 := b.Controls[0]
 19512  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19513  				break
 19514  			}
 19515  			l := v_0.Args[0]
 19516  			if l.Op != OpARMANDshiftRL {
 19517  				break
 19518  			}
 19519  			c := auxIntToInt32(l.AuxInt)
 19520  			y := l.Args[1]
 19521  			x := l.Args[0]
 19522  			if !(l.Uses == 1) {
 19523  				break
 19524  			}
 19525  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 19526  			v0.AuxInt = int32ToAuxInt(c)
 19527  			v0.AddArg2(x, y)
 19528  			b.resetWithControl(BlockARMLEnoov, v0)
 19529  			return true
 19530  		}
 19531  		// match: (LE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 19532  		// cond: l.Uses==1
 19533  		// result: (LEnoov (TSTshiftRA x y [c]) yes no)
 19534  		for b.Controls[0].Op == OpARMCMPconst {
 19535  			v_0 := b.Controls[0]
 19536  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19537  				break
 19538  			}
 19539  			l := v_0.Args[0]
 19540  			if l.Op != OpARMANDshiftRA {
 19541  				break
 19542  			}
 19543  			c := auxIntToInt32(l.AuxInt)
 19544  			y := l.Args[1]
 19545  			x := l.Args[0]
 19546  			if !(l.Uses == 1) {
 19547  				break
 19548  			}
 19549  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 19550  			v0.AuxInt = int32ToAuxInt(c)
 19551  			v0.AddArg2(x, y)
 19552  			b.resetWithControl(BlockARMLEnoov, v0)
 19553  			return true
 19554  		}
 19555  		// match: (LE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 19556  		// cond: l.Uses==1
 19557  		// result: (LEnoov (TSTshiftLLreg x y z) yes no)
 19558  		for b.Controls[0].Op == OpARMCMPconst {
 19559  			v_0 := b.Controls[0]
 19560  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19561  				break
 19562  			}
 19563  			l := v_0.Args[0]
 19564  			if l.Op != OpARMANDshiftLLreg {
 19565  				break
 19566  			}
 19567  			z := l.Args[2]
 19568  			x := l.Args[0]
 19569  			y := l.Args[1]
 19570  			if !(l.Uses == 1) {
 19571  				break
 19572  			}
 19573  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 19574  			v0.AddArg3(x, y, z)
 19575  			b.resetWithControl(BlockARMLEnoov, v0)
 19576  			return true
 19577  		}
 19578  		// match: (LE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 19579  		// cond: l.Uses==1
 19580  		// result: (LEnoov (TSTshiftRLreg x y z) yes no)
 19581  		for b.Controls[0].Op == OpARMCMPconst {
 19582  			v_0 := b.Controls[0]
 19583  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19584  				break
 19585  			}
 19586  			l := v_0.Args[0]
 19587  			if l.Op != OpARMANDshiftRLreg {
 19588  				break
 19589  			}
 19590  			z := l.Args[2]
 19591  			x := l.Args[0]
 19592  			y := l.Args[1]
 19593  			if !(l.Uses == 1) {
 19594  				break
 19595  			}
 19596  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 19597  			v0.AddArg3(x, y, z)
 19598  			b.resetWithControl(BlockARMLEnoov, v0)
 19599  			return true
 19600  		}
 19601  		// match: (LE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 19602  		// cond: l.Uses==1
 19603  		// result: (LEnoov (TSTshiftRAreg x y z) yes no)
 19604  		for b.Controls[0].Op == OpARMCMPconst {
 19605  			v_0 := b.Controls[0]
 19606  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19607  				break
 19608  			}
 19609  			l := v_0.Args[0]
 19610  			if l.Op != OpARMANDshiftRAreg {
 19611  				break
 19612  			}
 19613  			z := l.Args[2]
 19614  			x := l.Args[0]
 19615  			y := l.Args[1]
 19616  			if !(l.Uses == 1) {
 19617  				break
 19618  			}
 19619  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 19620  			v0.AddArg3(x, y, z)
 19621  			b.resetWithControl(BlockARMLEnoov, v0)
 19622  			return true
 19623  		}
 19624  		// match: (LE (CMPconst [0] l:(XOR x y)) yes no)
 19625  		// cond: l.Uses==1
 19626  		// result: (LEnoov (TEQ x y) yes no)
 19627  		for b.Controls[0].Op == OpARMCMPconst {
 19628  			v_0 := b.Controls[0]
 19629  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19630  				break
 19631  			}
 19632  			l := v_0.Args[0]
 19633  			if l.Op != OpARMXOR {
 19634  				break
 19635  			}
 19636  			_ = l.Args[1]
 19637  			l_0 := l.Args[0]
 19638  			l_1 := l.Args[1]
 19639  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 19640  				x := l_0
 19641  				y := l_1
 19642  				if !(l.Uses == 1) {
 19643  					continue
 19644  				}
 19645  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 19646  				v0.AddArg2(x, y)
 19647  				b.resetWithControl(BlockARMLEnoov, v0)
 19648  				return true
 19649  			}
 19650  			break
 19651  		}
 19652  		// match: (LE (CMPconst [0] l:(XORconst [c] x)) yes no)
 19653  		// cond: l.Uses==1
 19654  		// result: (LEnoov (TEQconst [c] x) yes no)
 19655  		for b.Controls[0].Op == OpARMCMPconst {
 19656  			v_0 := b.Controls[0]
 19657  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19658  				break
 19659  			}
 19660  			l := v_0.Args[0]
 19661  			if l.Op != OpARMXORconst {
 19662  				break
 19663  			}
 19664  			c := auxIntToInt32(l.AuxInt)
 19665  			x := l.Args[0]
 19666  			if !(l.Uses == 1) {
 19667  				break
 19668  			}
 19669  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 19670  			v0.AuxInt = int32ToAuxInt(c)
 19671  			v0.AddArg(x)
 19672  			b.resetWithControl(BlockARMLEnoov, v0)
 19673  			return true
 19674  		}
 19675  		// match: (LE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 19676  		// cond: l.Uses==1
 19677  		// result: (LEnoov (TEQshiftLL x y [c]) yes no)
 19678  		for b.Controls[0].Op == OpARMCMPconst {
 19679  			v_0 := b.Controls[0]
 19680  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19681  				break
 19682  			}
 19683  			l := v_0.Args[0]
 19684  			if l.Op != OpARMXORshiftLL {
 19685  				break
 19686  			}
 19687  			c := auxIntToInt32(l.AuxInt)
 19688  			y := l.Args[1]
 19689  			x := l.Args[0]
 19690  			if !(l.Uses == 1) {
 19691  				break
 19692  			}
 19693  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 19694  			v0.AuxInt = int32ToAuxInt(c)
 19695  			v0.AddArg2(x, y)
 19696  			b.resetWithControl(BlockARMLEnoov, v0)
 19697  			return true
 19698  		}
 19699  		// match: (LE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 19700  		// cond: l.Uses==1
 19701  		// result: (LEnoov (TEQshiftRL x y [c]) yes no)
 19702  		for b.Controls[0].Op == OpARMCMPconst {
 19703  			v_0 := b.Controls[0]
 19704  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19705  				break
 19706  			}
 19707  			l := v_0.Args[0]
 19708  			if l.Op != OpARMXORshiftRL {
 19709  				break
 19710  			}
 19711  			c := auxIntToInt32(l.AuxInt)
 19712  			y := l.Args[1]
 19713  			x := l.Args[0]
 19714  			if !(l.Uses == 1) {
 19715  				break
 19716  			}
 19717  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 19718  			v0.AuxInt = int32ToAuxInt(c)
 19719  			v0.AddArg2(x, y)
 19720  			b.resetWithControl(BlockARMLEnoov, v0)
 19721  			return true
 19722  		}
 19723  		// match: (LE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 19724  		// cond: l.Uses==1
 19725  		// result: (LEnoov (TEQshiftRA x y [c]) yes no)
 19726  		for b.Controls[0].Op == OpARMCMPconst {
 19727  			v_0 := b.Controls[0]
 19728  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19729  				break
 19730  			}
 19731  			l := v_0.Args[0]
 19732  			if l.Op != OpARMXORshiftRA {
 19733  				break
 19734  			}
 19735  			c := auxIntToInt32(l.AuxInt)
 19736  			y := l.Args[1]
 19737  			x := l.Args[0]
 19738  			if !(l.Uses == 1) {
 19739  				break
 19740  			}
 19741  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 19742  			v0.AuxInt = int32ToAuxInt(c)
 19743  			v0.AddArg2(x, y)
 19744  			b.resetWithControl(BlockARMLEnoov, v0)
 19745  			return true
 19746  		}
 19747  		// match: (LE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 19748  		// cond: l.Uses==1
 19749  		// result: (LEnoov (TEQshiftLLreg x y z) yes no)
 19750  		for b.Controls[0].Op == OpARMCMPconst {
 19751  			v_0 := b.Controls[0]
 19752  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19753  				break
 19754  			}
 19755  			l := v_0.Args[0]
 19756  			if l.Op != OpARMXORshiftLLreg {
 19757  				break
 19758  			}
 19759  			z := l.Args[2]
 19760  			x := l.Args[0]
 19761  			y := l.Args[1]
 19762  			if !(l.Uses == 1) {
 19763  				break
 19764  			}
 19765  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 19766  			v0.AddArg3(x, y, z)
 19767  			b.resetWithControl(BlockARMLEnoov, v0)
 19768  			return true
 19769  		}
 19770  		// match: (LE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 19771  		// cond: l.Uses==1
 19772  		// result: (LEnoov (TEQshiftRLreg x y z) yes no)
 19773  		for b.Controls[0].Op == OpARMCMPconst {
 19774  			v_0 := b.Controls[0]
 19775  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19776  				break
 19777  			}
 19778  			l := v_0.Args[0]
 19779  			if l.Op != OpARMXORshiftRLreg {
 19780  				break
 19781  			}
 19782  			z := l.Args[2]
 19783  			x := l.Args[0]
 19784  			y := l.Args[1]
 19785  			if !(l.Uses == 1) {
 19786  				break
 19787  			}
 19788  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 19789  			v0.AddArg3(x, y, z)
 19790  			b.resetWithControl(BlockARMLEnoov, v0)
 19791  			return true
 19792  		}
 19793  		// match: (LE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 19794  		// cond: l.Uses==1
 19795  		// result: (LEnoov (TEQshiftRAreg x y z) yes no)
 19796  		for b.Controls[0].Op == OpARMCMPconst {
 19797  			v_0 := b.Controls[0]
 19798  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19799  				break
 19800  			}
 19801  			l := v_0.Args[0]
 19802  			if l.Op != OpARMXORshiftRAreg {
 19803  				break
 19804  			}
 19805  			z := l.Args[2]
 19806  			x := l.Args[0]
 19807  			y := l.Args[1]
 19808  			if !(l.Uses == 1) {
 19809  				break
 19810  			}
 19811  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 19812  			v0.AddArg3(x, y, z)
 19813  			b.resetWithControl(BlockARMLEnoov, v0)
 19814  			return true
 19815  		}
 19816  	case BlockARMLEnoov:
 19817  		// match: (LEnoov (FlagConstant [fc]) yes no)
 19818  		// cond: fc.leNoov()
 19819  		// result: (First yes no)
 19820  		for b.Controls[0].Op == OpARMFlagConstant {
 19821  			v_0 := b.Controls[0]
 19822  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19823  			if !(fc.leNoov()) {
 19824  				break
 19825  			}
 19826  			b.Reset(BlockFirst)
 19827  			return true
 19828  		}
 19829  		// match: (LEnoov (FlagConstant [fc]) yes no)
 19830  		// cond: !fc.leNoov()
 19831  		// result: (First no yes)
 19832  		for b.Controls[0].Op == OpARMFlagConstant {
 19833  			v_0 := b.Controls[0]
 19834  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19835  			if !(!fc.leNoov()) {
 19836  				break
 19837  			}
 19838  			b.Reset(BlockFirst)
 19839  			b.swapSuccessors()
 19840  			return true
 19841  		}
 19842  		// match: (LEnoov (InvertFlags cmp) yes no)
 19843  		// result: (GEnoov cmp yes no)
 19844  		for b.Controls[0].Op == OpARMInvertFlags {
 19845  			v_0 := b.Controls[0]
 19846  			cmp := v_0.Args[0]
 19847  			b.resetWithControl(BlockARMGEnoov, cmp)
 19848  			return true
 19849  		}
 19850  	case BlockARMLT:
 19851  		// match: (LT (FlagConstant [fc]) yes no)
 19852  		// cond: fc.lt()
 19853  		// result: (First yes no)
 19854  		for b.Controls[0].Op == OpARMFlagConstant {
 19855  			v_0 := b.Controls[0]
 19856  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19857  			if !(fc.lt()) {
 19858  				break
 19859  			}
 19860  			b.Reset(BlockFirst)
 19861  			return true
 19862  		}
 19863  		// match: (LT (FlagConstant [fc]) yes no)
 19864  		// cond: !fc.lt()
 19865  		// result: (First no yes)
 19866  		for b.Controls[0].Op == OpARMFlagConstant {
 19867  			v_0 := b.Controls[0]
 19868  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19869  			if !(!fc.lt()) {
 19870  				break
 19871  			}
 19872  			b.Reset(BlockFirst)
 19873  			b.swapSuccessors()
 19874  			return true
 19875  		}
 19876  		// match: (LT (InvertFlags cmp) yes no)
 19877  		// result: (GT cmp yes no)
 19878  		for b.Controls[0].Op == OpARMInvertFlags {
 19879  			v_0 := b.Controls[0]
 19880  			cmp := v_0.Args[0]
 19881  			b.resetWithControl(BlockARMGT, cmp)
 19882  			return true
 19883  		}
 19884  		// match: (LT (CMPconst [0] l:(SUB x y)) yes no)
 19885  		// cond: l.Uses==1
 19886  		// result: (LTnoov (CMP x y) yes no)
 19887  		for b.Controls[0].Op == OpARMCMPconst {
 19888  			v_0 := b.Controls[0]
 19889  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19890  				break
 19891  			}
 19892  			l := v_0.Args[0]
 19893  			if l.Op != OpARMSUB {
 19894  				break
 19895  			}
 19896  			y := l.Args[1]
 19897  			x := l.Args[0]
 19898  			if !(l.Uses == 1) {
 19899  				break
 19900  			}
 19901  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 19902  			v0.AddArg2(x, y)
 19903  			b.resetWithControl(BlockARMLTnoov, v0)
 19904  			return true
 19905  		}
 19906  		// match: (LT (CMPconst [0] l:(MULS x y a)) yes no)
 19907  		// cond: l.Uses==1
 19908  		// result: (LTnoov (CMP a (MUL <x.Type> x y)) yes no)
 19909  		for b.Controls[0].Op == OpARMCMPconst {
 19910  			v_0 := b.Controls[0]
 19911  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19912  				break
 19913  			}
 19914  			l := v_0.Args[0]
 19915  			if l.Op != OpARMMULS {
 19916  				break
 19917  			}
 19918  			a := l.Args[2]
 19919  			x := l.Args[0]
 19920  			y := l.Args[1]
 19921  			if !(l.Uses == 1) {
 19922  				break
 19923  			}
 19924  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 19925  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 19926  			v1.AddArg2(x, y)
 19927  			v0.AddArg2(a, v1)
 19928  			b.resetWithControl(BlockARMLTnoov, v0)
 19929  			return true
 19930  		}
 19931  		// match: (LT (CMPconst [0] l:(SUBconst [c] x)) yes no)
 19932  		// cond: l.Uses==1
 19933  		// result: (LTnoov (CMPconst [c] x) yes no)
 19934  		for b.Controls[0].Op == OpARMCMPconst {
 19935  			v_0 := b.Controls[0]
 19936  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19937  				break
 19938  			}
 19939  			l := v_0.Args[0]
 19940  			if l.Op != OpARMSUBconst {
 19941  				break
 19942  			}
 19943  			c := auxIntToInt32(l.AuxInt)
 19944  			x := l.Args[0]
 19945  			if !(l.Uses == 1) {
 19946  				break
 19947  			}
 19948  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 19949  			v0.AuxInt = int32ToAuxInt(c)
 19950  			v0.AddArg(x)
 19951  			b.resetWithControl(BlockARMLTnoov, v0)
 19952  			return true
 19953  		}
 19954  		// match: (LT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 19955  		// cond: l.Uses==1
 19956  		// result: (LTnoov (CMPshiftLL x y [c]) yes no)
 19957  		for b.Controls[0].Op == OpARMCMPconst {
 19958  			v_0 := b.Controls[0]
 19959  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19960  				break
 19961  			}
 19962  			l := v_0.Args[0]
 19963  			if l.Op != OpARMSUBshiftLL {
 19964  				break
 19965  			}
 19966  			c := auxIntToInt32(l.AuxInt)
 19967  			y := l.Args[1]
 19968  			x := l.Args[0]
 19969  			if !(l.Uses == 1) {
 19970  				break
 19971  			}
 19972  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 19973  			v0.AuxInt = int32ToAuxInt(c)
 19974  			v0.AddArg2(x, y)
 19975  			b.resetWithControl(BlockARMLTnoov, v0)
 19976  			return true
 19977  		}
 19978  		// match: (LT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 19979  		// cond: l.Uses==1
 19980  		// result: (LTnoov (CMPshiftRL x y [c]) yes no)
 19981  		for b.Controls[0].Op == OpARMCMPconst {
 19982  			v_0 := b.Controls[0]
 19983  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19984  				break
 19985  			}
 19986  			l := v_0.Args[0]
 19987  			if l.Op != OpARMSUBshiftRL {
 19988  				break
 19989  			}
 19990  			c := auxIntToInt32(l.AuxInt)
 19991  			y := l.Args[1]
 19992  			x := l.Args[0]
 19993  			if !(l.Uses == 1) {
 19994  				break
 19995  			}
 19996  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 19997  			v0.AuxInt = int32ToAuxInt(c)
 19998  			v0.AddArg2(x, y)
 19999  			b.resetWithControl(BlockARMLTnoov, v0)
 20000  			return true
 20001  		}
 20002  		// match: (LT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 20003  		// cond: l.Uses==1
 20004  		// result: (LTnoov (CMPshiftRA x y [c]) yes no)
 20005  		for b.Controls[0].Op == OpARMCMPconst {
 20006  			v_0 := b.Controls[0]
 20007  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20008  				break
 20009  			}
 20010  			l := v_0.Args[0]
 20011  			if l.Op != OpARMSUBshiftRA {
 20012  				break
 20013  			}
 20014  			c := auxIntToInt32(l.AuxInt)
 20015  			y := l.Args[1]
 20016  			x := l.Args[0]
 20017  			if !(l.Uses == 1) {
 20018  				break
 20019  			}
 20020  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 20021  			v0.AuxInt = int32ToAuxInt(c)
 20022  			v0.AddArg2(x, y)
 20023  			b.resetWithControl(BlockARMLTnoov, v0)
 20024  			return true
 20025  		}
 20026  		// match: (LT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 20027  		// cond: l.Uses==1
 20028  		// result: (LTnoov (CMPshiftLLreg x y z) yes no)
 20029  		for b.Controls[0].Op == OpARMCMPconst {
 20030  			v_0 := b.Controls[0]
 20031  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20032  				break
 20033  			}
 20034  			l := v_0.Args[0]
 20035  			if l.Op != OpARMSUBshiftLLreg {
 20036  				break
 20037  			}
 20038  			z := l.Args[2]
 20039  			x := l.Args[0]
 20040  			y := l.Args[1]
 20041  			if !(l.Uses == 1) {
 20042  				break
 20043  			}
 20044  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 20045  			v0.AddArg3(x, y, z)
 20046  			b.resetWithControl(BlockARMLTnoov, v0)
 20047  			return true
 20048  		}
 20049  		// match: (LT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 20050  		// cond: l.Uses==1
 20051  		// result: (LTnoov (CMPshiftRLreg x y z) yes no)
 20052  		for b.Controls[0].Op == OpARMCMPconst {
 20053  			v_0 := b.Controls[0]
 20054  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20055  				break
 20056  			}
 20057  			l := v_0.Args[0]
 20058  			if l.Op != OpARMSUBshiftRLreg {
 20059  				break
 20060  			}
 20061  			z := l.Args[2]
 20062  			x := l.Args[0]
 20063  			y := l.Args[1]
 20064  			if !(l.Uses == 1) {
 20065  				break
 20066  			}
 20067  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 20068  			v0.AddArg3(x, y, z)
 20069  			b.resetWithControl(BlockARMLTnoov, v0)
 20070  			return true
 20071  		}
 20072  		// match: (LT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 20073  		// cond: l.Uses==1
 20074  		// result: (LTnoov (CMPshiftRAreg x y z) yes no)
 20075  		for b.Controls[0].Op == OpARMCMPconst {
 20076  			v_0 := b.Controls[0]
 20077  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20078  				break
 20079  			}
 20080  			l := v_0.Args[0]
 20081  			if l.Op != OpARMSUBshiftRAreg {
 20082  				break
 20083  			}
 20084  			z := l.Args[2]
 20085  			x := l.Args[0]
 20086  			y := l.Args[1]
 20087  			if !(l.Uses == 1) {
 20088  				break
 20089  			}
 20090  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 20091  			v0.AddArg3(x, y, z)
 20092  			b.resetWithControl(BlockARMLTnoov, v0)
 20093  			return true
 20094  		}
 20095  		// match: (LT (CMPconst [0] l:(ADD x y)) yes no)
 20096  		// cond: l.Uses==1
 20097  		// result: (LTnoov (CMN x y) yes no)
 20098  		for b.Controls[0].Op == OpARMCMPconst {
 20099  			v_0 := b.Controls[0]
 20100  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20101  				break
 20102  			}
 20103  			l := v_0.Args[0]
 20104  			if l.Op != OpARMADD {
 20105  				break
 20106  			}
 20107  			_ = l.Args[1]
 20108  			l_0 := l.Args[0]
 20109  			l_1 := l.Args[1]
 20110  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 20111  				x := l_0
 20112  				y := l_1
 20113  				if !(l.Uses == 1) {
 20114  					continue
 20115  				}
 20116  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 20117  				v0.AddArg2(x, y)
 20118  				b.resetWithControl(BlockARMLTnoov, v0)
 20119  				return true
 20120  			}
 20121  			break
 20122  		}
 20123  		// match: (LT (CMPconst [0] l:(MULA x y a)) yes no)
 20124  		// cond: l.Uses==1
 20125  		// result: (LTnoov (CMN a (MUL <x.Type> x y)) yes no)
 20126  		for b.Controls[0].Op == OpARMCMPconst {
 20127  			v_0 := b.Controls[0]
 20128  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20129  				break
 20130  			}
 20131  			l := v_0.Args[0]
 20132  			if l.Op != OpARMMULA {
 20133  				break
 20134  			}
 20135  			a := l.Args[2]
 20136  			x := l.Args[0]
 20137  			y := l.Args[1]
 20138  			if !(l.Uses == 1) {
 20139  				break
 20140  			}
 20141  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 20142  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 20143  			v1.AddArg2(x, y)
 20144  			v0.AddArg2(a, v1)
 20145  			b.resetWithControl(BlockARMLTnoov, v0)
 20146  			return true
 20147  		}
 20148  		// match: (LT (CMPconst [0] l:(ADDconst [c] x)) yes no)
 20149  		// cond: l.Uses==1
 20150  		// result: (LTnoov (CMNconst [c] x) yes no)
 20151  		for b.Controls[0].Op == OpARMCMPconst {
 20152  			v_0 := b.Controls[0]
 20153  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20154  				break
 20155  			}
 20156  			l := v_0.Args[0]
 20157  			if l.Op != OpARMADDconst {
 20158  				break
 20159  			}
 20160  			c := auxIntToInt32(l.AuxInt)
 20161  			x := l.Args[0]
 20162  			if !(l.Uses == 1) {
 20163  				break
 20164  			}
 20165  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 20166  			v0.AuxInt = int32ToAuxInt(c)
 20167  			v0.AddArg(x)
 20168  			b.resetWithControl(BlockARMLTnoov, v0)
 20169  			return true
 20170  		}
 20171  		// match: (LT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 20172  		// cond: l.Uses==1
 20173  		// result: (LTnoov (CMNshiftLL x y [c]) yes no)
 20174  		for b.Controls[0].Op == OpARMCMPconst {
 20175  			v_0 := b.Controls[0]
 20176  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20177  				break
 20178  			}
 20179  			l := v_0.Args[0]
 20180  			if l.Op != OpARMADDshiftLL {
 20181  				break
 20182  			}
 20183  			c := auxIntToInt32(l.AuxInt)
 20184  			y := l.Args[1]
 20185  			x := l.Args[0]
 20186  			if !(l.Uses == 1) {
 20187  				break
 20188  			}
 20189  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 20190  			v0.AuxInt = int32ToAuxInt(c)
 20191  			v0.AddArg2(x, y)
 20192  			b.resetWithControl(BlockARMLTnoov, v0)
 20193  			return true
 20194  		}
 20195  		// match: (LT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 20196  		// cond: l.Uses==1
 20197  		// result: (LTnoov (CMNshiftRL x y [c]) yes no)
 20198  		for b.Controls[0].Op == OpARMCMPconst {
 20199  			v_0 := b.Controls[0]
 20200  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20201  				break
 20202  			}
 20203  			l := v_0.Args[0]
 20204  			if l.Op != OpARMADDshiftRL {
 20205  				break
 20206  			}
 20207  			c := auxIntToInt32(l.AuxInt)
 20208  			y := l.Args[1]
 20209  			x := l.Args[0]
 20210  			if !(l.Uses == 1) {
 20211  				break
 20212  			}
 20213  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 20214  			v0.AuxInt = int32ToAuxInt(c)
 20215  			v0.AddArg2(x, y)
 20216  			b.resetWithControl(BlockARMLTnoov, v0)
 20217  			return true
 20218  		}
 20219  		// match: (LT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 20220  		// cond: l.Uses==1
 20221  		// result: (LTnoov (CMNshiftRA x y [c]) yes no)
 20222  		for b.Controls[0].Op == OpARMCMPconst {
 20223  			v_0 := b.Controls[0]
 20224  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20225  				break
 20226  			}
 20227  			l := v_0.Args[0]
 20228  			if l.Op != OpARMADDshiftRA {
 20229  				break
 20230  			}
 20231  			c := auxIntToInt32(l.AuxInt)
 20232  			y := l.Args[1]
 20233  			x := l.Args[0]
 20234  			if !(l.Uses == 1) {
 20235  				break
 20236  			}
 20237  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 20238  			v0.AuxInt = int32ToAuxInt(c)
 20239  			v0.AddArg2(x, y)
 20240  			b.resetWithControl(BlockARMLTnoov, v0)
 20241  			return true
 20242  		}
 20243  		// match: (LT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 20244  		// cond: l.Uses==1
 20245  		// result: (LTnoov (CMNshiftLLreg x y z) yes no)
 20246  		for b.Controls[0].Op == OpARMCMPconst {
 20247  			v_0 := b.Controls[0]
 20248  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20249  				break
 20250  			}
 20251  			l := v_0.Args[0]
 20252  			if l.Op != OpARMADDshiftLLreg {
 20253  				break
 20254  			}
 20255  			z := l.Args[2]
 20256  			x := l.Args[0]
 20257  			y := l.Args[1]
 20258  			if !(l.Uses == 1) {
 20259  				break
 20260  			}
 20261  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 20262  			v0.AddArg3(x, y, z)
 20263  			b.resetWithControl(BlockARMLTnoov, v0)
 20264  			return true
 20265  		}
 20266  		// match: (LT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 20267  		// cond: l.Uses==1
 20268  		// result: (LTnoov (CMNshiftRLreg x y z) yes no)
 20269  		for b.Controls[0].Op == OpARMCMPconst {
 20270  			v_0 := b.Controls[0]
 20271  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20272  				break
 20273  			}
 20274  			l := v_0.Args[0]
 20275  			if l.Op != OpARMADDshiftRLreg {
 20276  				break
 20277  			}
 20278  			z := l.Args[2]
 20279  			x := l.Args[0]
 20280  			y := l.Args[1]
 20281  			if !(l.Uses == 1) {
 20282  				break
 20283  			}
 20284  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 20285  			v0.AddArg3(x, y, z)
 20286  			b.resetWithControl(BlockARMLTnoov, v0)
 20287  			return true
 20288  		}
 20289  		// match: (LT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 20290  		// cond: l.Uses==1
 20291  		// result: (LTnoov (CMNshiftRAreg x y z) yes no)
 20292  		for b.Controls[0].Op == OpARMCMPconst {
 20293  			v_0 := b.Controls[0]
 20294  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20295  				break
 20296  			}
 20297  			l := v_0.Args[0]
 20298  			if l.Op != OpARMADDshiftRAreg {
 20299  				break
 20300  			}
 20301  			z := l.Args[2]
 20302  			x := l.Args[0]
 20303  			y := l.Args[1]
 20304  			if !(l.Uses == 1) {
 20305  				break
 20306  			}
 20307  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 20308  			v0.AddArg3(x, y, z)
 20309  			b.resetWithControl(BlockARMLTnoov, v0)
 20310  			return true
 20311  		}
 20312  		// match: (LT (CMPconst [0] l:(AND x y)) yes no)
 20313  		// cond: l.Uses==1
 20314  		// result: (LTnoov (TST x y) yes no)
 20315  		for b.Controls[0].Op == OpARMCMPconst {
 20316  			v_0 := b.Controls[0]
 20317  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20318  				break
 20319  			}
 20320  			l := v_0.Args[0]
 20321  			if l.Op != OpARMAND {
 20322  				break
 20323  			}
 20324  			_ = l.Args[1]
 20325  			l_0 := l.Args[0]
 20326  			l_1 := l.Args[1]
 20327  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 20328  				x := l_0
 20329  				y := l_1
 20330  				if !(l.Uses == 1) {
 20331  					continue
 20332  				}
 20333  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 20334  				v0.AddArg2(x, y)
 20335  				b.resetWithControl(BlockARMLTnoov, v0)
 20336  				return true
 20337  			}
 20338  			break
 20339  		}
 20340  		// match: (LT (CMPconst [0] l:(ANDconst [c] x)) yes no)
 20341  		// cond: l.Uses==1
 20342  		// result: (LTnoov (TSTconst [c] x) yes no)
 20343  		for b.Controls[0].Op == OpARMCMPconst {
 20344  			v_0 := b.Controls[0]
 20345  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20346  				break
 20347  			}
 20348  			l := v_0.Args[0]
 20349  			if l.Op != OpARMANDconst {
 20350  				break
 20351  			}
 20352  			c := auxIntToInt32(l.AuxInt)
 20353  			x := l.Args[0]
 20354  			if !(l.Uses == 1) {
 20355  				break
 20356  			}
 20357  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 20358  			v0.AuxInt = int32ToAuxInt(c)
 20359  			v0.AddArg(x)
 20360  			b.resetWithControl(BlockARMLTnoov, v0)
 20361  			return true
 20362  		}
 20363  		// match: (LT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 20364  		// cond: l.Uses==1
 20365  		// result: (LTnoov (TSTshiftLL x y [c]) yes no)
 20366  		for b.Controls[0].Op == OpARMCMPconst {
 20367  			v_0 := b.Controls[0]
 20368  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20369  				break
 20370  			}
 20371  			l := v_0.Args[0]
 20372  			if l.Op != OpARMANDshiftLL {
 20373  				break
 20374  			}
 20375  			c := auxIntToInt32(l.AuxInt)
 20376  			y := l.Args[1]
 20377  			x := l.Args[0]
 20378  			if !(l.Uses == 1) {
 20379  				break
 20380  			}
 20381  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 20382  			v0.AuxInt = int32ToAuxInt(c)
 20383  			v0.AddArg2(x, y)
 20384  			b.resetWithControl(BlockARMLTnoov, v0)
 20385  			return true
 20386  		}
 20387  		// match: (LT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 20388  		// cond: l.Uses==1
 20389  		// result: (LTnoov (TSTshiftRL x y [c]) yes no)
 20390  		for b.Controls[0].Op == OpARMCMPconst {
 20391  			v_0 := b.Controls[0]
 20392  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20393  				break
 20394  			}
 20395  			l := v_0.Args[0]
 20396  			if l.Op != OpARMANDshiftRL {
 20397  				break
 20398  			}
 20399  			c := auxIntToInt32(l.AuxInt)
 20400  			y := l.Args[1]
 20401  			x := l.Args[0]
 20402  			if !(l.Uses == 1) {
 20403  				break
 20404  			}
 20405  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 20406  			v0.AuxInt = int32ToAuxInt(c)
 20407  			v0.AddArg2(x, y)
 20408  			b.resetWithControl(BlockARMLTnoov, v0)
 20409  			return true
 20410  		}
 20411  		// match: (LT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 20412  		// cond: l.Uses==1
 20413  		// result: (LTnoov (TSTshiftRA x y [c]) yes no)
 20414  		for b.Controls[0].Op == OpARMCMPconst {
 20415  			v_0 := b.Controls[0]
 20416  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20417  				break
 20418  			}
 20419  			l := v_0.Args[0]
 20420  			if l.Op != OpARMANDshiftRA {
 20421  				break
 20422  			}
 20423  			c := auxIntToInt32(l.AuxInt)
 20424  			y := l.Args[1]
 20425  			x := l.Args[0]
 20426  			if !(l.Uses == 1) {
 20427  				break
 20428  			}
 20429  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 20430  			v0.AuxInt = int32ToAuxInt(c)
 20431  			v0.AddArg2(x, y)
 20432  			b.resetWithControl(BlockARMLTnoov, v0)
 20433  			return true
 20434  		}
 20435  		// match: (LT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 20436  		// cond: l.Uses==1
 20437  		// result: (LTnoov (TSTshiftLLreg x y z) yes no)
 20438  		for b.Controls[0].Op == OpARMCMPconst {
 20439  			v_0 := b.Controls[0]
 20440  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20441  				break
 20442  			}
 20443  			l := v_0.Args[0]
 20444  			if l.Op != OpARMANDshiftLLreg {
 20445  				break
 20446  			}
 20447  			z := l.Args[2]
 20448  			x := l.Args[0]
 20449  			y := l.Args[1]
 20450  			if !(l.Uses == 1) {
 20451  				break
 20452  			}
 20453  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 20454  			v0.AddArg3(x, y, z)
 20455  			b.resetWithControl(BlockARMLTnoov, v0)
 20456  			return true
 20457  		}
 20458  		// match: (LT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 20459  		// cond: l.Uses==1
 20460  		// result: (LTnoov (TSTshiftRLreg x y z) yes no)
 20461  		for b.Controls[0].Op == OpARMCMPconst {
 20462  			v_0 := b.Controls[0]
 20463  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20464  				break
 20465  			}
 20466  			l := v_0.Args[0]
 20467  			if l.Op != OpARMANDshiftRLreg {
 20468  				break
 20469  			}
 20470  			z := l.Args[2]
 20471  			x := l.Args[0]
 20472  			y := l.Args[1]
 20473  			if !(l.Uses == 1) {
 20474  				break
 20475  			}
 20476  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 20477  			v0.AddArg3(x, y, z)
 20478  			b.resetWithControl(BlockARMLTnoov, v0)
 20479  			return true
 20480  		}
 20481  		// match: (LT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 20482  		// cond: l.Uses==1
 20483  		// result: (LTnoov (TSTshiftRAreg x y z) yes no)
 20484  		for b.Controls[0].Op == OpARMCMPconst {
 20485  			v_0 := b.Controls[0]
 20486  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20487  				break
 20488  			}
 20489  			l := v_0.Args[0]
 20490  			if l.Op != OpARMANDshiftRAreg {
 20491  				break
 20492  			}
 20493  			z := l.Args[2]
 20494  			x := l.Args[0]
 20495  			y := l.Args[1]
 20496  			if !(l.Uses == 1) {
 20497  				break
 20498  			}
 20499  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 20500  			v0.AddArg3(x, y, z)
 20501  			b.resetWithControl(BlockARMLTnoov, v0)
 20502  			return true
 20503  		}
 20504  		// match: (LT (CMPconst [0] l:(XOR x y)) yes no)
 20505  		// cond: l.Uses==1
 20506  		// result: (LTnoov (TEQ x y) yes no)
 20507  		for b.Controls[0].Op == OpARMCMPconst {
 20508  			v_0 := b.Controls[0]
 20509  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20510  				break
 20511  			}
 20512  			l := v_0.Args[0]
 20513  			if l.Op != OpARMXOR {
 20514  				break
 20515  			}
 20516  			_ = l.Args[1]
 20517  			l_0 := l.Args[0]
 20518  			l_1 := l.Args[1]
 20519  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 20520  				x := l_0
 20521  				y := l_1
 20522  				if !(l.Uses == 1) {
 20523  					continue
 20524  				}
 20525  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 20526  				v0.AddArg2(x, y)
 20527  				b.resetWithControl(BlockARMLTnoov, v0)
 20528  				return true
 20529  			}
 20530  			break
 20531  		}
 20532  		// match: (LT (CMPconst [0] l:(XORconst [c] x)) yes no)
 20533  		// cond: l.Uses==1
 20534  		// result: (LTnoov (TEQconst [c] x) yes no)
 20535  		for b.Controls[0].Op == OpARMCMPconst {
 20536  			v_0 := b.Controls[0]
 20537  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20538  				break
 20539  			}
 20540  			l := v_0.Args[0]
 20541  			if l.Op != OpARMXORconst {
 20542  				break
 20543  			}
 20544  			c := auxIntToInt32(l.AuxInt)
 20545  			x := l.Args[0]
 20546  			if !(l.Uses == 1) {
 20547  				break
 20548  			}
 20549  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 20550  			v0.AuxInt = int32ToAuxInt(c)
 20551  			v0.AddArg(x)
 20552  			b.resetWithControl(BlockARMLTnoov, v0)
 20553  			return true
 20554  		}
 20555  		// match: (LT (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 20556  		// cond: l.Uses==1
 20557  		// result: (LTnoov (TEQshiftLL x y [c]) yes no)
 20558  		for b.Controls[0].Op == OpARMCMPconst {
 20559  			v_0 := b.Controls[0]
 20560  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20561  				break
 20562  			}
 20563  			l := v_0.Args[0]
 20564  			if l.Op != OpARMXORshiftLL {
 20565  				break
 20566  			}
 20567  			c := auxIntToInt32(l.AuxInt)
 20568  			y := l.Args[1]
 20569  			x := l.Args[0]
 20570  			if !(l.Uses == 1) {
 20571  				break
 20572  			}
 20573  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 20574  			v0.AuxInt = int32ToAuxInt(c)
 20575  			v0.AddArg2(x, y)
 20576  			b.resetWithControl(BlockARMLTnoov, v0)
 20577  			return true
 20578  		}
 20579  		// match: (LT (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 20580  		// cond: l.Uses==1
 20581  		// result: (LTnoov (TEQshiftRL x y [c]) yes no)
 20582  		for b.Controls[0].Op == OpARMCMPconst {
 20583  			v_0 := b.Controls[0]
 20584  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20585  				break
 20586  			}
 20587  			l := v_0.Args[0]
 20588  			if l.Op != OpARMXORshiftRL {
 20589  				break
 20590  			}
 20591  			c := auxIntToInt32(l.AuxInt)
 20592  			y := l.Args[1]
 20593  			x := l.Args[0]
 20594  			if !(l.Uses == 1) {
 20595  				break
 20596  			}
 20597  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 20598  			v0.AuxInt = int32ToAuxInt(c)
 20599  			v0.AddArg2(x, y)
 20600  			b.resetWithControl(BlockARMLTnoov, v0)
 20601  			return true
 20602  		}
 20603  		// match: (LT (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 20604  		// cond: l.Uses==1
 20605  		// result: (LTnoov (TEQshiftRA x y [c]) yes no)
 20606  		for b.Controls[0].Op == OpARMCMPconst {
 20607  			v_0 := b.Controls[0]
 20608  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20609  				break
 20610  			}
 20611  			l := v_0.Args[0]
 20612  			if l.Op != OpARMXORshiftRA {
 20613  				break
 20614  			}
 20615  			c := auxIntToInt32(l.AuxInt)
 20616  			y := l.Args[1]
 20617  			x := l.Args[0]
 20618  			if !(l.Uses == 1) {
 20619  				break
 20620  			}
 20621  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 20622  			v0.AuxInt = int32ToAuxInt(c)
 20623  			v0.AddArg2(x, y)
 20624  			b.resetWithControl(BlockARMLTnoov, v0)
 20625  			return true
 20626  		}
 20627  		// match: (LT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 20628  		// cond: l.Uses==1
 20629  		// result: (LTnoov (TEQshiftLLreg x y z) yes no)
 20630  		for b.Controls[0].Op == OpARMCMPconst {
 20631  			v_0 := b.Controls[0]
 20632  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20633  				break
 20634  			}
 20635  			l := v_0.Args[0]
 20636  			if l.Op != OpARMXORshiftLLreg {
 20637  				break
 20638  			}
 20639  			z := l.Args[2]
 20640  			x := l.Args[0]
 20641  			y := l.Args[1]
 20642  			if !(l.Uses == 1) {
 20643  				break
 20644  			}
 20645  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 20646  			v0.AddArg3(x, y, z)
 20647  			b.resetWithControl(BlockARMLTnoov, v0)
 20648  			return true
 20649  		}
 20650  		// match: (LT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 20651  		// cond: l.Uses==1
 20652  		// result: (LTnoov (TEQshiftRLreg x y z) yes no)
 20653  		for b.Controls[0].Op == OpARMCMPconst {
 20654  			v_0 := b.Controls[0]
 20655  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20656  				break
 20657  			}
 20658  			l := v_0.Args[0]
 20659  			if l.Op != OpARMXORshiftRLreg {
 20660  				break
 20661  			}
 20662  			z := l.Args[2]
 20663  			x := l.Args[0]
 20664  			y := l.Args[1]
 20665  			if !(l.Uses == 1) {
 20666  				break
 20667  			}
 20668  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 20669  			v0.AddArg3(x, y, z)
 20670  			b.resetWithControl(BlockARMLTnoov, v0)
 20671  			return true
 20672  		}
 20673  		// match: (LT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 20674  		// cond: l.Uses==1
 20675  		// result: (LTnoov (TEQshiftRAreg x y z) yes no)
 20676  		for b.Controls[0].Op == OpARMCMPconst {
 20677  			v_0 := b.Controls[0]
 20678  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20679  				break
 20680  			}
 20681  			l := v_0.Args[0]
 20682  			if l.Op != OpARMXORshiftRAreg {
 20683  				break
 20684  			}
 20685  			z := l.Args[2]
 20686  			x := l.Args[0]
 20687  			y := l.Args[1]
 20688  			if !(l.Uses == 1) {
 20689  				break
 20690  			}
 20691  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 20692  			v0.AddArg3(x, y, z)
 20693  			b.resetWithControl(BlockARMLTnoov, v0)
 20694  			return true
 20695  		}
 20696  	case BlockARMLTnoov:
 20697  		// match: (LTnoov (FlagConstant [fc]) yes no)
 20698  		// cond: fc.ltNoov()
 20699  		// result: (First yes no)
 20700  		for b.Controls[0].Op == OpARMFlagConstant {
 20701  			v_0 := b.Controls[0]
 20702  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20703  			if !(fc.ltNoov()) {
 20704  				break
 20705  			}
 20706  			b.Reset(BlockFirst)
 20707  			return true
 20708  		}
 20709  		// match: (LTnoov (FlagConstant [fc]) yes no)
 20710  		// cond: !fc.ltNoov()
 20711  		// result: (First no yes)
 20712  		for b.Controls[0].Op == OpARMFlagConstant {
 20713  			v_0 := b.Controls[0]
 20714  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20715  			if !(!fc.ltNoov()) {
 20716  				break
 20717  			}
 20718  			b.Reset(BlockFirst)
 20719  			b.swapSuccessors()
 20720  			return true
 20721  		}
 20722  		// match: (LTnoov (InvertFlags cmp) yes no)
 20723  		// result: (GTnoov cmp yes no)
 20724  		for b.Controls[0].Op == OpARMInvertFlags {
 20725  			v_0 := b.Controls[0]
 20726  			cmp := v_0.Args[0]
 20727  			b.resetWithControl(BlockARMGTnoov, cmp)
 20728  			return true
 20729  		}
 20730  	case BlockARMNE:
 20731  		// match: (NE (CMPconst [0] (Equal cc)) yes no)
 20732  		// result: (EQ cc yes no)
 20733  		for b.Controls[0].Op == OpARMCMPconst {
 20734  			v_0 := b.Controls[0]
 20735  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20736  				break
 20737  			}
 20738  			v_0_0 := v_0.Args[0]
 20739  			if v_0_0.Op != OpARMEqual {
 20740  				break
 20741  			}
 20742  			cc := v_0_0.Args[0]
 20743  			b.resetWithControl(BlockARMEQ, cc)
 20744  			return true
 20745  		}
 20746  		// match: (NE (CMPconst [0] (NotEqual cc)) yes no)
 20747  		// result: (NE cc yes no)
 20748  		for b.Controls[0].Op == OpARMCMPconst {
 20749  			v_0 := b.Controls[0]
 20750  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20751  				break
 20752  			}
 20753  			v_0_0 := v_0.Args[0]
 20754  			if v_0_0.Op != OpARMNotEqual {
 20755  				break
 20756  			}
 20757  			cc := v_0_0.Args[0]
 20758  			b.resetWithControl(BlockARMNE, cc)
 20759  			return true
 20760  		}
 20761  		// match: (NE (CMPconst [0] (LessThan cc)) yes no)
 20762  		// result: (LT cc yes no)
 20763  		for b.Controls[0].Op == OpARMCMPconst {
 20764  			v_0 := b.Controls[0]
 20765  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20766  				break
 20767  			}
 20768  			v_0_0 := v_0.Args[0]
 20769  			if v_0_0.Op != OpARMLessThan {
 20770  				break
 20771  			}
 20772  			cc := v_0_0.Args[0]
 20773  			b.resetWithControl(BlockARMLT, cc)
 20774  			return true
 20775  		}
 20776  		// match: (NE (CMPconst [0] (LessThanU cc)) yes no)
 20777  		// result: (ULT cc yes no)
 20778  		for b.Controls[0].Op == OpARMCMPconst {
 20779  			v_0 := b.Controls[0]
 20780  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20781  				break
 20782  			}
 20783  			v_0_0 := v_0.Args[0]
 20784  			if v_0_0.Op != OpARMLessThanU {
 20785  				break
 20786  			}
 20787  			cc := v_0_0.Args[0]
 20788  			b.resetWithControl(BlockARMULT, cc)
 20789  			return true
 20790  		}
 20791  		// match: (NE (CMPconst [0] (LessEqual cc)) yes no)
 20792  		// result: (LE cc yes no)
 20793  		for b.Controls[0].Op == OpARMCMPconst {
 20794  			v_0 := b.Controls[0]
 20795  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20796  				break
 20797  			}
 20798  			v_0_0 := v_0.Args[0]
 20799  			if v_0_0.Op != OpARMLessEqual {
 20800  				break
 20801  			}
 20802  			cc := v_0_0.Args[0]
 20803  			b.resetWithControl(BlockARMLE, cc)
 20804  			return true
 20805  		}
 20806  		// match: (NE (CMPconst [0] (LessEqualU cc)) yes no)
 20807  		// result: (ULE cc yes no)
 20808  		for b.Controls[0].Op == OpARMCMPconst {
 20809  			v_0 := b.Controls[0]
 20810  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20811  				break
 20812  			}
 20813  			v_0_0 := v_0.Args[0]
 20814  			if v_0_0.Op != OpARMLessEqualU {
 20815  				break
 20816  			}
 20817  			cc := v_0_0.Args[0]
 20818  			b.resetWithControl(BlockARMULE, cc)
 20819  			return true
 20820  		}
 20821  		// match: (NE (CMPconst [0] (GreaterThan cc)) yes no)
 20822  		// result: (GT cc yes no)
 20823  		for b.Controls[0].Op == OpARMCMPconst {
 20824  			v_0 := b.Controls[0]
 20825  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20826  				break
 20827  			}
 20828  			v_0_0 := v_0.Args[0]
 20829  			if v_0_0.Op != OpARMGreaterThan {
 20830  				break
 20831  			}
 20832  			cc := v_0_0.Args[0]
 20833  			b.resetWithControl(BlockARMGT, cc)
 20834  			return true
 20835  		}
 20836  		// match: (NE (CMPconst [0] (GreaterThanU cc)) yes no)
 20837  		// result: (UGT cc yes no)
 20838  		for b.Controls[0].Op == OpARMCMPconst {
 20839  			v_0 := b.Controls[0]
 20840  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20841  				break
 20842  			}
 20843  			v_0_0 := v_0.Args[0]
 20844  			if v_0_0.Op != OpARMGreaterThanU {
 20845  				break
 20846  			}
 20847  			cc := v_0_0.Args[0]
 20848  			b.resetWithControl(BlockARMUGT, cc)
 20849  			return true
 20850  		}
 20851  		// match: (NE (CMPconst [0] (GreaterEqual cc)) yes no)
 20852  		// result: (GE cc yes no)
 20853  		for b.Controls[0].Op == OpARMCMPconst {
 20854  			v_0 := b.Controls[0]
 20855  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20856  				break
 20857  			}
 20858  			v_0_0 := v_0.Args[0]
 20859  			if v_0_0.Op != OpARMGreaterEqual {
 20860  				break
 20861  			}
 20862  			cc := v_0_0.Args[0]
 20863  			b.resetWithControl(BlockARMGE, cc)
 20864  			return true
 20865  		}
 20866  		// match: (NE (CMPconst [0] (GreaterEqualU cc)) yes no)
 20867  		// result: (UGE cc yes no)
 20868  		for b.Controls[0].Op == OpARMCMPconst {
 20869  			v_0 := b.Controls[0]
 20870  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20871  				break
 20872  			}
 20873  			v_0_0 := v_0.Args[0]
 20874  			if v_0_0.Op != OpARMGreaterEqualU {
 20875  				break
 20876  			}
 20877  			cc := v_0_0.Args[0]
 20878  			b.resetWithControl(BlockARMUGE, cc)
 20879  			return true
 20880  		}
 20881  		// match: (NE (FlagConstant [fc]) yes no)
 20882  		// cond: fc.ne()
 20883  		// result: (First yes no)
 20884  		for b.Controls[0].Op == OpARMFlagConstant {
 20885  			v_0 := b.Controls[0]
 20886  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20887  			if !(fc.ne()) {
 20888  				break
 20889  			}
 20890  			b.Reset(BlockFirst)
 20891  			return true
 20892  		}
 20893  		// match: (NE (FlagConstant [fc]) yes no)
 20894  		// cond: !fc.ne()
 20895  		// result: (First no yes)
 20896  		for b.Controls[0].Op == OpARMFlagConstant {
 20897  			v_0 := b.Controls[0]
 20898  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20899  			if !(!fc.ne()) {
 20900  				break
 20901  			}
 20902  			b.Reset(BlockFirst)
 20903  			b.swapSuccessors()
 20904  			return true
 20905  		}
 20906  		// match: (NE (InvertFlags cmp) yes no)
 20907  		// result: (NE cmp yes no)
 20908  		for b.Controls[0].Op == OpARMInvertFlags {
 20909  			v_0 := b.Controls[0]
 20910  			cmp := v_0.Args[0]
 20911  			b.resetWithControl(BlockARMNE, cmp)
 20912  			return true
 20913  		}
 20914  		// match: (NE (CMP x (RSBconst [0] y)))
 20915  		// result: (NE (CMN x y))
 20916  		for b.Controls[0].Op == OpARMCMP {
 20917  			v_0 := b.Controls[0]
 20918  			_ = v_0.Args[1]
 20919  			x := v_0.Args[0]
 20920  			v_0_1 := v_0.Args[1]
 20921  			if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 20922  				break
 20923  			}
 20924  			y := v_0_1.Args[0]
 20925  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 20926  			v0.AddArg2(x, y)
 20927  			b.resetWithControl(BlockARMNE, v0)
 20928  			return true
 20929  		}
 20930  		// match: (NE (CMN x (RSBconst [0] y)))
 20931  		// result: (NE (CMP x y))
 20932  		for b.Controls[0].Op == OpARMCMN {
 20933  			v_0 := b.Controls[0]
 20934  			_ = v_0.Args[1]
 20935  			v_0_0 := v_0.Args[0]
 20936  			v_0_1 := v_0.Args[1]
 20937  			for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 20938  				x := v_0_0
 20939  				if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 20940  					continue
 20941  				}
 20942  				y := v_0_1.Args[0]
 20943  				v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 20944  				v0.AddArg2(x, y)
 20945  				b.resetWithControl(BlockARMNE, v0)
 20946  				return true
 20947  			}
 20948  			break
 20949  		}
 20950  		// match: (NE (CMPconst [0] l:(SUB x y)) yes no)
 20951  		// cond: l.Uses==1
 20952  		// result: (NE (CMP x y) yes no)
 20953  		for b.Controls[0].Op == OpARMCMPconst {
 20954  			v_0 := b.Controls[0]
 20955  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20956  				break
 20957  			}
 20958  			l := v_0.Args[0]
 20959  			if l.Op != OpARMSUB {
 20960  				break
 20961  			}
 20962  			y := l.Args[1]
 20963  			x := l.Args[0]
 20964  			if !(l.Uses == 1) {
 20965  				break
 20966  			}
 20967  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 20968  			v0.AddArg2(x, y)
 20969  			b.resetWithControl(BlockARMNE, v0)
 20970  			return true
 20971  		}
 20972  		// match: (NE (CMPconst [0] l:(MULS x y a)) yes no)
 20973  		// cond: l.Uses==1
 20974  		// result: (NE (CMP a (MUL <x.Type> x y)) yes no)
 20975  		for b.Controls[0].Op == OpARMCMPconst {
 20976  			v_0 := b.Controls[0]
 20977  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20978  				break
 20979  			}
 20980  			l := v_0.Args[0]
 20981  			if l.Op != OpARMMULS {
 20982  				break
 20983  			}
 20984  			a := l.Args[2]
 20985  			x := l.Args[0]
 20986  			y := l.Args[1]
 20987  			if !(l.Uses == 1) {
 20988  				break
 20989  			}
 20990  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 20991  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 20992  			v1.AddArg2(x, y)
 20993  			v0.AddArg2(a, v1)
 20994  			b.resetWithControl(BlockARMNE, v0)
 20995  			return true
 20996  		}
 20997  		// match: (NE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 20998  		// cond: l.Uses==1
 20999  		// result: (NE (CMPconst [c] x) yes no)
 21000  		for b.Controls[0].Op == OpARMCMPconst {
 21001  			v_0 := b.Controls[0]
 21002  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21003  				break
 21004  			}
 21005  			l := v_0.Args[0]
 21006  			if l.Op != OpARMSUBconst {
 21007  				break
 21008  			}
 21009  			c := auxIntToInt32(l.AuxInt)
 21010  			x := l.Args[0]
 21011  			if !(l.Uses == 1) {
 21012  				break
 21013  			}
 21014  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 21015  			v0.AuxInt = int32ToAuxInt(c)
 21016  			v0.AddArg(x)
 21017  			b.resetWithControl(BlockARMNE, v0)
 21018  			return true
 21019  		}
 21020  		// match: (NE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 21021  		// cond: l.Uses==1
 21022  		// result: (NE (CMPshiftLL x y [c]) yes no)
 21023  		for b.Controls[0].Op == OpARMCMPconst {
 21024  			v_0 := b.Controls[0]
 21025  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21026  				break
 21027  			}
 21028  			l := v_0.Args[0]
 21029  			if l.Op != OpARMSUBshiftLL {
 21030  				break
 21031  			}
 21032  			c := auxIntToInt32(l.AuxInt)
 21033  			y := l.Args[1]
 21034  			x := l.Args[0]
 21035  			if !(l.Uses == 1) {
 21036  				break
 21037  			}
 21038  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 21039  			v0.AuxInt = int32ToAuxInt(c)
 21040  			v0.AddArg2(x, y)
 21041  			b.resetWithControl(BlockARMNE, v0)
 21042  			return true
 21043  		}
 21044  		// match: (NE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 21045  		// cond: l.Uses==1
 21046  		// result: (NE (CMPshiftRL x y [c]) yes no)
 21047  		for b.Controls[0].Op == OpARMCMPconst {
 21048  			v_0 := b.Controls[0]
 21049  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21050  				break
 21051  			}
 21052  			l := v_0.Args[0]
 21053  			if l.Op != OpARMSUBshiftRL {
 21054  				break
 21055  			}
 21056  			c := auxIntToInt32(l.AuxInt)
 21057  			y := l.Args[1]
 21058  			x := l.Args[0]
 21059  			if !(l.Uses == 1) {
 21060  				break
 21061  			}
 21062  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 21063  			v0.AuxInt = int32ToAuxInt(c)
 21064  			v0.AddArg2(x, y)
 21065  			b.resetWithControl(BlockARMNE, v0)
 21066  			return true
 21067  		}
 21068  		// match: (NE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 21069  		// cond: l.Uses==1
 21070  		// result: (NE (CMPshiftRA x y [c]) yes no)
 21071  		for b.Controls[0].Op == OpARMCMPconst {
 21072  			v_0 := b.Controls[0]
 21073  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21074  				break
 21075  			}
 21076  			l := v_0.Args[0]
 21077  			if l.Op != OpARMSUBshiftRA {
 21078  				break
 21079  			}
 21080  			c := auxIntToInt32(l.AuxInt)
 21081  			y := l.Args[1]
 21082  			x := l.Args[0]
 21083  			if !(l.Uses == 1) {
 21084  				break
 21085  			}
 21086  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 21087  			v0.AuxInt = int32ToAuxInt(c)
 21088  			v0.AddArg2(x, y)
 21089  			b.resetWithControl(BlockARMNE, v0)
 21090  			return true
 21091  		}
 21092  		// match: (NE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 21093  		// cond: l.Uses==1
 21094  		// result: (NE (CMPshiftLLreg x y z) yes no)
 21095  		for b.Controls[0].Op == OpARMCMPconst {
 21096  			v_0 := b.Controls[0]
 21097  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21098  				break
 21099  			}
 21100  			l := v_0.Args[0]
 21101  			if l.Op != OpARMSUBshiftLLreg {
 21102  				break
 21103  			}
 21104  			z := l.Args[2]
 21105  			x := l.Args[0]
 21106  			y := l.Args[1]
 21107  			if !(l.Uses == 1) {
 21108  				break
 21109  			}
 21110  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 21111  			v0.AddArg3(x, y, z)
 21112  			b.resetWithControl(BlockARMNE, v0)
 21113  			return true
 21114  		}
 21115  		// match: (NE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 21116  		// cond: l.Uses==1
 21117  		// result: (NE (CMPshiftRLreg x y z) yes no)
 21118  		for b.Controls[0].Op == OpARMCMPconst {
 21119  			v_0 := b.Controls[0]
 21120  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21121  				break
 21122  			}
 21123  			l := v_0.Args[0]
 21124  			if l.Op != OpARMSUBshiftRLreg {
 21125  				break
 21126  			}
 21127  			z := l.Args[2]
 21128  			x := l.Args[0]
 21129  			y := l.Args[1]
 21130  			if !(l.Uses == 1) {
 21131  				break
 21132  			}
 21133  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 21134  			v0.AddArg3(x, y, z)
 21135  			b.resetWithControl(BlockARMNE, v0)
 21136  			return true
 21137  		}
 21138  		// match: (NE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 21139  		// cond: l.Uses==1
 21140  		// result: (NE (CMPshiftRAreg x y z) yes no)
 21141  		for b.Controls[0].Op == OpARMCMPconst {
 21142  			v_0 := b.Controls[0]
 21143  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21144  				break
 21145  			}
 21146  			l := v_0.Args[0]
 21147  			if l.Op != OpARMSUBshiftRAreg {
 21148  				break
 21149  			}
 21150  			z := l.Args[2]
 21151  			x := l.Args[0]
 21152  			y := l.Args[1]
 21153  			if !(l.Uses == 1) {
 21154  				break
 21155  			}
 21156  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 21157  			v0.AddArg3(x, y, z)
 21158  			b.resetWithControl(BlockARMNE, v0)
 21159  			return true
 21160  		}
 21161  		// match: (NE (CMPconst [0] l:(ADD x y)) yes no)
 21162  		// cond: l.Uses==1
 21163  		// result: (NE (CMN x y) yes no)
 21164  		for b.Controls[0].Op == OpARMCMPconst {
 21165  			v_0 := b.Controls[0]
 21166  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21167  				break
 21168  			}
 21169  			l := v_0.Args[0]
 21170  			if l.Op != OpARMADD {
 21171  				break
 21172  			}
 21173  			_ = l.Args[1]
 21174  			l_0 := l.Args[0]
 21175  			l_1 := l.Args[1]
 21176  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 21177  				x := l_0
 21178  				y := l_1
 21179  				if !(l.Uses == 1) {
 21180  					continue
 21181  				}
 21182  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 21183  				v0.AddArg2(x, y)
 21184  				b.resetWithControl(BlockARMNE, v0)
 21185  				return true
 21186  			}
 21187  			break
 21188  		}
 21189  		// match: (NE (CMPconst [0] l:(MULA x y a)) yes no)
 21190  		// cond: l.Uses==1
 21191  		// result: (NE (CMN a (MUL <x.Type> x y)) yes no)
 21192  		for b.Controls[0].Op == OpARMCMPconst {
 21193  			v_0 := b.Controls[0]
 21194  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21195  				break
 21196  			}
 21197  			l := v_0.Args[0]
 21198  			if l.Op != OpARMMULA {
 21199  				break
 21200  			}
 21201  			a := l.Args[2]
 21202  			x := l.Args[0]
 21203  			y := l.Args[1]
 21204  			if !(l.Uses == 1) {
 21205  				break
 21206  			}
 21207  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 21208  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 21209  			v1.AddArg2(x, y)
 21210  			v0.AddArg2(a, v1)
 21211  			b.resetWithControl(BlockARMNE, v0)
 21212  			return true
 21213  		}
 21214  		// match: (NE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 21215  		// cond: l.Uses==1
 21216  		// result: (NE (CMNconst [c] x) yes no)
 21217  		for b.Controls[0].Op == OpARMCMPconst {
 21218  			v_0 := b.Controls[0]
 21219  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21220  				break
 21221  			}
 21222  			l := v_0.Args[0]
 21223  			if l.Op != OpARMADDconst {
 21224  				break
 21225  			}
 21226  			c := auxIntToInt32(l.AuxInt)
 21227  			x := l.Args[0]
 21228  			if !(l.Uses == 1) {
 21229  				break
 21230  			}
 21231  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 21232  			v0.AuxInt = int32ToAuxInt(c)
 21233  			v0.AddArg(x)
 21234  			b.resetWithControl(BlockARMNE, v0)
 21235  			return true
 21236  		}
 21237  		// match: (NE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 21238  		// cond: l.Uses==1
 21239  		// result: (NE (CMNshiftLL x y [c]) yes no)
 21240  		for b.Controls[0].Op == OpARMCMPconst {
 21241  			v_0 := b.Controls[0]
 21242  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21243  				break
 21244  			}
 21245  			l := v_0.Args[0]
 21246  			if l.Op != OpARMADDshiftLL {
 21247  				break
 21248  			}
 21249  			c := auxIntToInt32(l.AuxInt)
 21250  			y := l.Args[1]
 21251  			x := l.Args[0]
 21252  			if !(l.Uses == 1) {
 21253  				break
 21254  			}
 21255  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 21256  			v0.AuxInt = int32ToAuxInt(c)
 21257  			v0.AddArg2(x, y)
 21258  			b.resetWithControl(BlockARMNE, v0)
 21259  			return true
 21260  		}
 21261  		// match: (NE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 21262  		// cond: l.Uses==1
 21263  		// result: (NE (CMNshiftRL x y [c]) yes no)
 21264  		for b.Controls[0].Op == OpARMCMPconst {
 21265  			v_0 := b.Controls[0]
 21266  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21267  				break
 21268  			}
 21269  			l := v_0.Args[0]
 21270  			if l.Op != OpARMADDshiftRL {
 21271  				break
 21272  			}
 21273  			c := auxIntToInt32(l.AuxInt)
 21274  			y := l.Args[1]
 21275  			x := l.Args[0]
 21276  			if !(l.Uses == 1) {
 21277  				break
 21278  			}
 21279  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 21280  			v0.AuxInt = int32ToAuxInt(c)
 21281  			v0.AddArg2(x, y)
 21282  			b.resetWithControl(BlockARMNE, v0)
 21283  			return true
 21284  		}
 21285  		// match: (NE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 21286  		// cond: l.Uses==1
 21287  		// result: (NE (CMNshiftRA x y [c]) yes no)
 21288  		for b.Controls[0].Op == OpARMCMPconst {
 21289  			v_0 := b.Controls[0]
 21290  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21291  				break
 21292  			}
 21293  			l := v_0.Args[0]
 21294  			if l.Op != OpARMADDshiftRA {
 21295  				break
 21296  			}
 21297  			c := auxIntToInt32(l.AuxInt)
 21298  			y := l.Args[1]
 21299  			x := l.Args[0]
 21300  			if !(l.Uses == 1) {
 21301  				break
 21302  			}
 21303  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 21304  			v0.AuxInt = int32ToAuxInt(c)
 21305  			v0.AddArg2(x, y)
 21306  			b.resetWithControl(BlockARMNE, v0)
 21307  			return true
 21308  		}
 21309  		// match: (NE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 21310  		// cond: l.Uses==1
 21311  		// result: (NE (CMNshiftLLreg x y z) yes no)
 21312  		for b.Controls[0].Op == OpARMCMPconst {
 21313  			v_0 := b.Controls[0]
 21314  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21315  				break
 21316  			}
 21317  			l := v_0.Args[0]
 21318  			if l.Op != OpARMADDshiftLLreg {
 21319  				break
 21320  			}
 21321  			z := l.Args[2]
 21322  			x := l.Args[0]
 21323  			y := l.Args[1]
 21324  			if !(l.Uses == 1) {
 21325  				break
 21326  			}
 21327  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 21328  			v0.AddArg3(x, y, z)
 21329  			b.resetWithControl(BlockARMNE, v0)
 21330  			return true
 21331  		}
 21332  		// match: (NE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 21333  		// cond: l.Uses==1
 21334  		// result: (NE (CMNshiftRLreg x y z) yes no)
 21335  		for b.Controls[0].Op == OpARMCMPconst {
 21336  			v_0 := b.Controls[0]
 21337  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21338  				break
 21339  			}
 21340  			l := v_0.Args[0]
 21341  			if l.Op != OpARMADDshiftRLreg {
 21342  				break
 21343  			}
 21344  			z := l.Args[2]
 21345  			x := l.Args[0]
 21346  			y := l.Args[1]
 21347  			if !(l.Uses == 1) {
 21348  				break
 21349  			}
 21350  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 21351  			v0.AddArg3(x, y, z)
 21352  			b.resetWithControl(BlockARMNE, v0)
 21353  			return true
 21354  		}
 21355  		// match: (NE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 21356  		// cond: l.Uses==1
 21357  		// result: (NE (CMNshiftRAreg x y z) yes no)
 21358  		for b.Controls[0].Op == OpARMCMPconst {
 21359  			v_0 := b.Controls[0]
 21360  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21361  				break
 21362  			}
 21363  			l := v_0.Args[0]
 21364  			if l.Op != OpARMADDshiftRAreg {
 21365  				break
 21366  			}
 21367  			z := l.Args[2]
 21368  			x := l.Args[0]
 21369  			y := l.Args[1]
 21370  			if !(l.Uses == 1) {
 21371  				break
 21372  			}
 21373  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 21374  			v0.AddArg3(x, y, z)
 21375  			b.resetWithControl(BlockARMNE, v0)
 21376  			return true
 21377  		}
 21378  		// match: (NE (CMPconst [0] l:(AND x y)) yes no)
 21379  		// cond: l.Uses==1
 21380  		// result: (NE (TST x y) yes no)
 21381  		for b.Controls[0].Op == OpARMCMPconst {
 21382  			v_0 := b.Controls[0]
 21383  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21384  				break
 21385  			}
 21386  			l := v_0.Args[0]
 21387  			if l.Op != OpARMAND {
 21388  				break
 21389  			}
 21390  			_ = l.Args[1]
 21391  			l_0 := l.Args[0]
 21392  			l_1 := l.Args[1]
 21393  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 21394  				x := l_0
 21395  				y := l_1
 21396  				if !(l.Uses == 1) {
 21397  					continue
 21398  				}
 21399  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 21400  				v0.AddArg2(x, y)
 21401  				b.resetWithControl(BlockARMNE, v0)
 21402  				return true
 21403  			}
 21404  			break
 21405  		}
 21406  		// match: (NE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 21407  		// cond: l.Uses==1
 21408  		// result: (NE (TSTconst [c] x) yes no)
 21409  		for b.Controls[0].Op == OpARMCMPconst {
 21410  			v_0 := b.Controls[0]
 21411  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21412  				break
 21413  			}
 21414  			l := v_0.Args[0]
 21415  			if l.Op != OpARMANDconst {
 21416  				break
 21417  			}
 21418  			c := auxIntToInt32(l.AuxInt)
 21419  			x := l.Args[0]
 21420  			if !(l.Uses == 1) {
 21421  				break
 21422  			}
 21423  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 21424  			v0.AuxInt = int32ToAuxInt(c)
 21425  			v0.AddArg(x)
 21426  			b.resetWithControl(BlockARMNE, v0)
 21427  			return true
 21428  		}
 21429  		// match: (NE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 21430  		// cond: l.Uses==1
 21431  		// result: (NE (TSTshiftLL x y [c]) yes no)
 21432  		for b.Controls[0].Op == OpARMCMPconst {
 21433  			v_0 := b.Controls[0]
 21434  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21435  				break
 21436  			}
 21437  			l := v_0.Args[0]
 21438  			if l.Op != OpARMANDshiftLL {
 21439  				break
 21440  			}
 21441  			c := auxIntToInt32(l.AuxInt)
 21442  			y := l.Args[1]
 21443  			x := l.Args[0]
 21444  			if !(l.Uses == 1) {
 21445  				break
 21446  			}
 21447  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 21448  			v0.AuxInt = int32ToAuxInt(c)
 21449  			v0.AddArg2(x, y)
 21450  			b.resetWithControl(BlockARMNE, v0)
 21451  			return true
 21452  		}
 21453  		// match: (NE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 21454  		// cond: l.Uses==1
 21455  		// result: (NE (TSTshiftRL x y [c]) yes no)
 21456  		for b.Controls[0].Op == OpARMCMPconst {
 21457  			v_0 := b.Controls[0]
 21458  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21459  				break
 21460  			}
 21461  			l := v_0.Args[0]
 21462  			if l.Op != OpARMANDshiftRL {
 21463  				break
 21464  			}
 21465  			c := auxIntToInt32(l.AuxInt)
 21466  			y := l.Args[1]
 21467  			x := l.Args[0]
 21468  			if !(l.Uses == 1) {
 21469  				break
 21470  			}
 21471  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 21472  			v0.AuxInt = int32ToAuxInt(c)
 21473  			v0.AddArg2(x, y)
 21474  			b.resetWithControl(BlockARMNE, v0)
 21475  			return true
 21476  		}
 21477  		// match: (NE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 21478  		// cond: l.Uses==1
 21479  		// result: (NE (TSTshiftRA x y [c]) yes no)
 21480  		for b.Controls[0].Op == OpARMCMPconst {
 21481  			v_0 := b.Controls[0]
 21482  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21483  				break
 21484  			}
 21485  			l := v_0.Args[0]
 21486  			if l.Op != OpARMANDshiftRA {
 21487  				break
 21488  			}
 21489  			c := auxIntToInt32(l.AuxInt)
 21490  			y := l.Args[1]
 21491  			x := l.Args[0]
 21492  			if !(l.Uses == 1) {
 21493  				break
 21494  			}
 21495  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 21496  			v0.AuxInt = int32ToAuxInt(c)
 21497  			v0.AddArg2(x, y)
 21498  			b.resetWithControl(BlockARMNE, v0)
 21499  			return true
 21500  		}
 21501  		// match: (NE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 21502  		// cond: l.Uses==1
 21503  		// result: (NE (TSTshiftLLreg x y z) yes no)
 21504  		for b.Controls[0].Op == OpARMCMPconst {
 21505  			v_0 := b.Controls[0]
 21506  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21507  				break
 21508  			}
 21509  			l := v_0.Args[0]
 21510  			if l.Op != OpARMANDshiftLLreg {
 21511  				break
 21512  			}
 21513  			z := l.Args[2]
 21514  			x := l.Args[0]
 21515  			y := l.Args[1]
 21516  			if !(l.Uses == 1) {
 21517  				break
 21518  			}
 21519  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 21520  			v0.AddArg3(x, y, z)
 21521  			b.resetWithControl(BlockARMNE, v0)
 21522  			return true
 21523  		}
 21524  		// match: (NE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 21525  		// cond: l.Uses==1
 21526  		// result: (NE (TSTshiftRLreg x y z) yes no)
 21527  		for b.Controls[0].Op == OpARMCMPconst {
 21528  			v_0 := b.Controls[0]
 21529  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21530  				break
 21531  			}
 21532  			l := v_0.Args[0]
 21533  			if l.Op != OpARMANDshiftRLreg {
 21534  				break
 21535  			}
 21536  			z := l.Args[2]
 21537  			x := l.Args[0]
 21538  			y := l.Args[1]
 21539  			if !(l.Uses == 1) {
 21540  				break
 21541  			}
 21542  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 21543  			v0.AddArg3(x, y, z)
 21544  			b.resetWithControl(BlockARMNE, v0)
 21545  			return true
 21546  		}
 21547  		// match: (NE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 21548  		// cond: l.Uses==1
 21549  		// result: (NE (TSTshiftRAreg x y z) yes no)
 21550  		for b.Controls[0].Op == OpARMCMPconst {
 21551  			v_0 := b.Controls[0]
 21552  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21553  				break
 21554  			}
 21555  			l := v_0.Args[0]
 21556  			if l.Op != OpARMANDshiftRAreg {
 21557  				break
 21558  			}
 21559  			z := l.Args[2]
 21560  			x := l.Args[0]
 21561  			y := l.Args[1]
 21562  			if !(l.Uses == 1) {
 21563  				break
 21564  			}
 21565  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 21566  			v0.AddArg3(x, y, z)
 21567  			b.resetWithControl(BlockARMNE, v0)
 21568  			return true
 21569  		}
 21570  		// match: (NE (CMPconst [0] l:(XOR x y)) yes no)
 21571  		// cond: l.Uses==1
 21572  		// result: (NE (TEQ x y) yes no)
 21573  		for b.Controls[0].Op == OpARMCMPconst {
 21574  			v_0 := b.Controls[0]
 21575  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21576  				break
 21577  			}
 21578  			l := v_0.Args[0]
 21579  			if l.Op != OpARMXOR {
 21580  				break
 21581  			}
 21582  			_ = l.Args[1]
 21583  			l_0 := l.Args[0]
 21584  			l_1 := l.Args[1]
 21585  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 21586  				x := l_0
 21587  				y := l_1
 21588  				if !(l.Uses == 1) {
 21589  					continue
 21590  				}
 21591  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 21592  				v0.AddArg2(x, y)
 21593  				b.resetWithControl(BlockARMNE, v0)
 21594  				return true
 21595  			}
 21596  			break
 21597  		}
 21598  		// match: (NE (CMPconst [0] l:(XORconst [c] x)) yes no)
 21599  		// cond: l.Uses==1
 21600  		// result: (NE (TEQconst [c] x) yes no)
 21601  		for b.Controls[0].Op == OpARMCMPconst {
 21602  			v_0 := b.Controls[0]
 21603  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21604  				break
 21605  			}
 21606  			l := v_0.Args[0]
 21607  			if l.Op != OpARMXORconst {
 21608  				break
 21609  			}
 21610  			c := auxIntToInt32(l.AuxInt)
 21611  			x := l.Args[0]
 21612  			if !(l.Uses == 1) {
 21613  				break
 21614  			}
 21615  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 21616  			v0.AuxInt = int32ToAuxInt(c)
 21617  			v0.AddArg(x)
 21618  			b.resetWithControl(BlockARMNE, v0)
 21619  			return true
 21620  		}
 21621  		// match: (NE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 21622  		// cond: l.Uses==1
 21623  		// result: (NE (TEQshiftLL x y [c]) yes no)
 21624  		for b.Controls[0].Op == OpARMCMPconst {
 21625  			v_0 := b.Controls[0]
 21626  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21627  				break
 21628  			}
 21629  			l := v_0.Args[0]
 21630  			if l.Op != OpARMXORshiftLL {
 21631  				break
 21632  			}
 21633  			c := auxIntToInt32(l.AuxInt)
 21634  			y := l.Args[1]
 21635  			x := l.Args[0]
 21636  			if !(l.Uses == 1) {
 21637  				break
 21638  			}
 21639  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 21640  			v0.AuxInt = int32ToAuxInt(c)
 21641  			v0.AddArg2(x, y)
 21642  			b.resetWithControl(BlockARMNE, v0)
 21643  			return true
 21644  		}
 21645  		// match: (NE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 21646  		// cond: l.Uses==1
 21647  		// result: (NE (TEQshiftRL x y [c]) yes no)
 21648  		for b.Controls[0].Op == OpARMCMPconst {
 21649  			v_0 := b.Controls[0]
 21650  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21651  				break
 21652  			}
 21653  			l := v_0.Args[0]
 21654  			if l.Op != OpARMXORshiftRL {
 21655  				break
 21656  			}
 21657  			c := auxIntToInt32(l.AuxInt)
 21658  			y := l.Args[1]
 21659  			x := l.Args[0]
 21660  			if !(l.Uses == 1) {
 21661  				break
 21662  			}
 21663  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 21664  			v0.AuxInt = int32ToAuxInt(c)
 21665  			v0.AddArg2(x, y)
 21666  			b.resetWithControl(BlockARMNE, v0)
 21667  			return true
 21668  		}
 21669  		// match: (NE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 21670  		// cond: l.Uses==1
 21671  		// result: (NE (TEQshiftRA x y [c]) yes no)
 21672  		for b.Controls[0].Op == OpARMCMPconst {
 21673  			v_0 := b.Controls[0]
 21674  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21675  				break
 21676  			}
 21677  			l := v_0.Args[0]
 21678  			if l.Op != OpARMXORshiftRA {
 21679  				break
 21680  			}
 21681  			c := auxIntToInt32(l.AuxInt)
 21682  			y := l.Args[1]
 21683  			x := l.Args[0]
 21684  			if !(l.Uses == 1) {
 21685  				break
 21686  			}
 21687  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 21688  			v0.AuxInt = int32ToAuxInt(c)
 21689  			v0.AddArg2(x, y)
 21690  			b.resetWithControl(BlockARMNE, v0)
 21691  			return true
 21692  		}
 21693  		// match: (NE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 21694  		// cond: l.Uses==1
 21695  		// result: (NE (TEQshiftLLreg x y z) yes no)
 21696  		for b.Controls[0].Op == OpARMCMPconst {
 21697  			v_0 := b.Controls[0]
 21698  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21699  				break
 21700  			}
 21701  			l := v_0.Args[0]
 21702  			if l.Op != OpARMXORshiftLLreg {
 21703  				break
 21704  			}
 21705  			z := l.Args[2]
 21706  			x := l.Args[0]
 21707  			y := l.Args[1]
 21708  			if !(l.Uses == 1) {
 21709  				break
 21710  			}
 21711  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 21712  			v0.AddArg3(x, y, z)
 21713  			b.resetWithControl(BlockARMNE, v0)
 21714  			return true
 21715  		}
 21716  		// match: (NE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 21717  		// cond: l.Uses==1
 21718  		// result: (NE (TEQshiftRLreg x y z) yes no)
 21719  		for b.Controls[0].Op == OpARMCMPconst {
 21720  			v_0 := b.Controls[0]
 21721  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21722  				break
 21723  			}
 21724  			l := v_0.Args[0]
 21725  			if l.Op != OpARMXORshiftRLreg {
 21726  				break
 21727  			}
 21728  			z := l.Args[2]
 21729  			x := l.Args[0]
 21730  			y := l.Args[1]
 21731  			if !(l.Uses == 1) {
 21732  				break
 21733  			}
 21734  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 21735  			v0.AddArg3(x, y, z)
 21736  			b.resetWithControl(BlockARMNE, v0)
 21737  			return true
 21738  		}
 21739  		// match: (NE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 21740  		// cond: l.Uses==1
 21741  		// result: (NE (TEQshiftRAreg x y z) yes no)
 21742  		for b.Controls[0].Op == OpARMCMPconst {
 21743  			v_0 := b.Controls[0]
 21744  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21745  				break
 21746  			}
 21747  			l := v_0.Args[0]
 21748  			if l.Op != OpARMXORshiftRAreg {
 21749  				break
 21750  			}
 21751  			z := l.Args[2]
 21752  			x := l.Args[0]
 21753  			y := l.Args[1]
 21754  			if !(l.Uses == 1) {
 21755  				break
 21756  			}
 21757  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 21758  			v0.AddArg3(x, y, z)
 21759  			b.resetWithControl(BlockARMNE, v0)
 21760  			return true
 21761  		}
 21762  	case BlockARMUGE:
 21763  		// match: (UGE (FlagConstant [fc]) yes no)
 21764  		// cond: fc.uge()
 21765  		// result: (First yes no)
 21766  		for b.Controls[0].Op == OpARMFlagConstant {
 21767  			v_0 := b.Controls[0]
 21768  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21769  			if !(fc.uge()) {
 21770  				break
 21771  			}
 21772  			b.Reset(BlockFirst)
 21773  			return true
 21774  		}
 21775  		// match: (UGE (FlagConstant [fc]) yes no)
 21776  		// cond: !fc.uge()
 21777  		// result: (First no yes)
 21778  		for b.Controls[0].Op == OpARMFlagConstant {
 21779  			v_0 := b.Controls[0]
 21780  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21781  			if !(!fc.uge()) {
 21782  				break
 21783  			}
 21784  			b.Reset(BlockFirst)
 21785  			b.swapSuccessors()
 21786  			return true
 21787  		}
 21788  		// match: (UGE (InvertFlags cmp) yes no)
 21789  		// result: (ULE cmp yes no)
 21790  		for b.Controls[0].Op == OpARMInvertFlags {
 21791  			v_0 := b.Controls[0]
 21792  			cmp := v_0.Args[0]
 21793  			b.resetWithControl(BlockARMULE, cmp)
 21794  			return true
 21795  		}
 21796  	case BlockARMUGT:
 21797  		// match: (UGT (FlagConstant [fc]) yes no)
 21798  		// cond: fc.ugt()
 21799  		// result: (First yes no)
 21800  		for b.Controls[0].Op == OpARMFlagConstant {
 21801  			v_0 := b.Controls[0]
 21802  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21803  			if !(fc.ugt()) {
 21804  				break
 21805  			}
 21806  			b.Reset(BlockFirst)
 21807  			return true
 21808  		}
 21809  		// match: (UGT (FlagConstant [fc]) yes no)
 21810  		// cond: !fc.ugt()
 21811  		// result: (First no yes)
 21812  		for b.Controls[0].Op == OpARMFlagConstant {
 21813  			v_0 := b.Controls[0]
 21814  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21815  			if !(!fc.ugt()) {
 21816  				break
 21817  			}
 21818  			b.Reset(BlockFirst)
 21819  			b.swapSuccessors()
 21820  			return true
 21821  		}
 21822  		// match: (UGT (InvertFlags cmp) yes no)
 21823  		// result: (ULT cmp yes no)
 21824  		for b.Controls[0].Op == OpARMInvertFlags {
 21825  			v_0 := b.Controls[0]
 21826  			cmp := v_0.Args[0]
 21827  			b.resetWithControl(BlockARMULT, cmp)
 21828  			return true
 21829  		}
 21830  	case BlockARMULE:
 21831  		// match: (ULE (FlagConstant [fc]) yes no)
 21832  		// cond: fc.ule()
 21833  		// result: (First yes no)
 21834  		for b.Controls[0].Op == OpARMFlagConstant {
 21835  			v_0 := b.Controls[0]
 21836  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21837  			if !(fc.ule()) {
 21838  				break
 21839  			}
 21840  			b.Reset(BlockFirst)
 21841  			return true
 21842  		}
 21843  		// match: (ULE (FlagConstant [fc]) yes no)
 21844  		// cond: !fc.ule()
 21845  		// result: (First no yes)
 21846  		for b.Controls[0].Op == OpARMFlagConstant {
 21847  			v_0 := b.Controls[0]
 21848  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21849  			if !(!fc.ule()) {
 21850  				break
 21851  			}
 21852  			b.Reset(BlockFirst)
 21853  			b.swapSuccessors()
 21854  			return true
 21855  		}
 21856  		// match: (ULE (InvertFlags cmp) yes no)
 21857  		// result: (UGE cmp yes no)
 21858  		for b.Controls[0].Op == OpARMInvertFlags {
 21859  			v_0 := b.Controls[0]
 21860  			cmp := v_0.Args[0]
 21861  			b.resetWithControl(BlockARMUGE, cmp)
 21862  			return true
 21863  		}
 21864  	case BlockARMULT:
 21865  		// match: (ULT (FlagConstant [fc]) yes no)
 21866  		// cond: fc.ult()
 21867  		// result: (First yes no)
 21868  		for b.Controls[0].Op == OpARMFlagConstant {
 21869  			v_0 := b.Controls[0]
 21870  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21871  			if !(fc.ult()) {
 21872  				break
 21873  			}
 21874  			b.Reset(BlockFirst)
 21875  			return true
 21876  		}
 21877  		// match: (ULT (FlagConstant [fc]) yes no)
 21878  		// cond: !fc.ult()
 21879  		// result: (First no yes)
 21880  		for b.Controls[0].Op == OpARMFlagConstant {
 21881  			v_0 := b.Controls[0]
 21882  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21883  			if !(!fc.ult()) {
 21884  				break
 21885  			}
 21886  			b.Reset(BlockFirst)
 21887  			b.swapSuccessors()
 21888  			return true
 21889  		}
 21890  		// match: (ULT (InvertFlags cmp) yes no)
 21891  		// result: (UGT cmp yes no)
 21892  		for b.Controls[0].Op == OpARMInvertFlags {
 21893  			v_0 := b.Controls[0]
 21894  			cmp := v_0.Args[0]
 21895  			b.resetWithControl(BlockARMUGT, cmp)
 21896  			return true
 21897  		}
 21898  	}
 21899  	return false
 21900  }
 21901