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 OpBitLen32:
   470  		return rewriteValueARM_OpBitLen32(v)
   471  	case OpBswap32:
   472  		return rewriteValueARM_OpBswap32(v)
   473  	case OpClosureCall:
   474  		v.Op = OpARMCALLclosure
   475  		return true
   476  	case OpCom16:
   477  		v.Op = OpARMMVN
   478  		return true
   479  	case OpCom32:
   480  		v.Op = OpARMMVN
   481  		return true
   482  	case OpCom8:
   483  		v.Op = OpARMMVN
   484  		return true
   485  	case OpConst16:
   486  		return rewriteValueARM_OpConst16(v)
   487  	case OpConst32:
   488  		return rewriteValueARM_OpConst32(v)
   489  	case OpConst32F:
   490  		return rewriteValueARM_OpConst32F(v)
   491  	case OpConst64F:
   492  		return rewriteValueARM_OpConst64F(v)
   493  	case OpConst8:
   494  		return rewriteValueARM_OpConst8(v)
   495  	case OpConstBool:
   496  		return rewriteValueARM_OpConstBool(v)
   497  	case OpConstNil:
   498  		return rewriteValueARM_OpConstNil(v)
   499  	case OpCtz16:
   500  		return rewriteValueARM_OpCtz16(v)
   501  	case OpCtz16NonZero:
   502  		v.Op = OpCtz32
   503  		return true
   504  	case OpCtz32:
   505  		return rewriteValueARM_OpCtz32(v)
   506  	case OpCtz32NonZero:
   507  		v.Op = OpCtz32
   508  		return true
   509  	case OpCtz8:
   510  		return rewriteValueARM_OpCtz8(v)
   511  	case OpCtz8NonZero:
   512  		v.Op = OpCtz32
   513  		return true
   514  	case OpCvt32Fto32:
   515  		v.Op = OpARMMOVFW
   516  		return true
   517  	case OpCvt32Fto32U:
   518  		v.Op = OpARMMOVFWU
   519  		return true
   520  	case OpCvt32Fto64F:
   521  		v.Op = OpARMMOVFD
   522  		return true
   523  	case OpCvt32Uto32F:
   524  		v.Op = OpARMMOVWUF
   525  		return true
   526  	case OpCvt32Uto64F:
   527  		v.Op = OpARMMOVWUD
   528  		return true
   529  	case OpCvt32to32F:
   530  		v.Op = OpARMMOVWF
   531  		return true
   532  	case OpCvt32to64F:
   533  		v.Op = OpARMMOVWD
   534  		return true
   535  	case OpCvt64Fto32:
   536  		v.Op = OpARMMOVDW
   537  		return true
   538  	case OpCvt64Fto32F:
   539  		v.Op = OpARMMOVDF
   540  		return true
   541  	case OpCvt64Fto32U:
   542  		v.Op = OpARMMOVDWU
   543  		return true
   544  	case OpCvtBoolToUint8:
   545  		v.Op = OpCopy
   546  		return true
   547  	case OpDiv16:
   548  		return rewriteValueARM_OpDiv16(v)
   549  	case OpDiv16u:
   550  		return rewriteValueARM_OpDiv16u(v)
   551  	case OpDiv32:
   552  		return rewriteValueARM_OpDiv32(v)
   553  	case OpDiv32F:
   554  		v.Op = OpARMDIVF
   555  		return true
   556  	case OpDiv32u:
   557  		return rewriteValueARM_OpDiv32u(v)
   558  	case OpDiv64F:
   559  		v.Op = OpARMDIVD
   560  		return true
   561  	case OpDiv8:
   562  		return rewriteValueARM_OpDiv8(v)
   563  	case OpDiv8u:
   564  		return rewriteValueARM_OpDiv8u(v)
   565  	case OpEq16:
   566  		return rewriteValueARM_OpEq16(v)
   567  	case OpEq32:
   568  		return rewriteValueARM_OpEq32(v)
   569  	case OpEq32F:
   570  		return rewriteValueARM_OpEq32F(v)
   571  	case OpEq64F:
   572  		return rewriteValueARM_OpEq64F(v)
   573  	case OpEq8:
   574  		return rewriteValueARM_OpEq8(v)
   575  	case OpEqB:
   576  		return rewriteValueARM_OpEqB(v)
   577  	case OpEqPtr:
   578  		return rewriteValueARM_OpEqPtr(v)
   579  	case OpFMA:
   580  		return rewriteValueARM_OpFMA(v)
   581  	case OpGetCallerPC:
   582  		v.Op = OpARMLoweredGetCallerPC
   583  		return true
   584  	case OpGetCallerSP:
   585  		v.Op = OpARMLoweredGetCallerSP
   586  		return true
   587  	case OpGetClosurePtr:
   588  		v.Op = OpARMLoweredGetClosurePtr
   589  		return true
   590  	case OpHmul32:
   591  		v.Op = OpARMHMUL
   592  		return true
   593  	case OpHmul32u:
   594  		v.Op = OpARMHMULU
   595  		return true
   596  	case OpInterCall:
   597  		v.Op = OpARMCALLinter
   598  		return true
   599  	case OpIsInBounds:
   600  		return rewriteValueARM_OpIsInBounds(v)
   601  	case OpIsNonNil:
   602  		return rewriteValueARM_OpIsNonNil(v)
   603  	case OpIsSliceInBounds:
   604  		return rewriteValueARM_OpIsSliceInBounds(v)
   605  	case OpLeq16:
   606  		return rewriteValueARM_OpLeq16(v)
   607  	case OpLeq16U:
   608  		return rewriteValueARM_OpLeq16U(v)
   609  	case OpLeq32:
   610  		return rewriteValueARM_OpLeq32(v)
   611  	case OpLeq32F:
   612  		return rewriteValueARM_OpLeq32F(v)
   613  	case OpLeq32U:
   614  		return rewriteValueARM_OpLeq32U(v)
   615  	case OpLeq64F:
   616  		return rewriteValueARM_OpLeq64F(v)
   617  	case OpLeq8:
   618  		return rewriteValueARM_OpLeq8(v)
   619  	case OpLeq8U:
   620  		return rewriteValueARM_OpLeq8U(v)
   621  	case OpLess16:
   622  		return rewriteValueARM_OpLess16(v)
   623  	case OpLess16U:
   624  		return rewriteValueARM_OpLess16U(v)
   625  	case OpLess32:
   626  		return rewriteValueARM_OpLess32(v)
   627  	case OpLess32F:
   628  		return rewriteValueARM_OpLess32F(v)
   629  	case OpLess32U:
   630  		return rewriteValueARM_OpLess32U(v)
   631  	case OpLess64F:
   632  		return rewriteValueARM_OpLess64F(v)
   633  	case OpLess8:
   634  		return rewriteValueARM_OpLess8(v)
   635  	case OpLess8U:
   636  		return rewriteValueARM_OpLess8U(v)
   637  	case OpLoad:
   638  		return rewriteValueARM_OpLoad(v)
   639  	case OpLocalAddr:
   640  		return rewriteValueARM_OpLocalAddr(v)
   641  	case OpLsh16x16:
   642  		return rewriteValueARM_OpLsh16x16(v)
   643  	case OpLsh16x32:
   644  		return rewriteValueARM_OpLsh16x32(v)
   645  	case OpLsh16x64:
   646  		return rewriteValueARM_OpLsh16x64(v)
   647  	case OpLsh16x8:
   648  		return rewriteValueARM_OpLsh16x8(v)
   649  	case OpLsh32x16:
   650  		return rewriteValueARM_OpLsh32x16(v)
   651  	case OpLsh32x32:
   652  		return rewriteValueARM_OpLsh32x32(v)
   653  	case OpLsh32x64:
   654  		return rewriteValueARM_OpLsh32x64(v)
   655  	case OpLsh32x8:
   656  		return rewriteValueARM_OpLsh32x8(v)
   657  	case OpLsh8x16:
   658  		return rewriteValueARM_OpLsh8x16(v)
   659  	case OpLsh8x32:
   660  		return rewriteValueARM_OpLsh8x32(v)
   661  	case OpLsh8x64:
   662  		return rewriteValueARM_OpLsh8x64(v)
   663  	case OpLsh8x8:
   664  		return rewriteValueARM_OpLsh8x8(v)
   665  	case OpMod16:
   666  		return rewriteValueARM_OpMod16(v)
   667  	case OpMod16u:
   668  		return rewriteValueARM_OpMod16u(v)
   669  	case OpMod32:
   670  		return rewriteValueARM_OpMod32(v)
   671  	case OpMod32u:
   672  		return rewriteValueARM_OpMod32u(v)
   673  	case OpMod8:
   674  		return rewriteValueARM_OpMod8(v)
   675  	case OpMod8u:
   676  		return rewriteValueARM_OpMod8u(v)
   677  	case OpMove:
   678  		return rewriteValueARM_OpMove(v)
   679  	case OpMul16:
   680  		v.Op = OpARMMUL
   681  		return true
   682  	case OpMul32:
   683  		v.Op = OpARMMUL
   684  		return true
   685  	case OpMul32F:
   686  		v.Op = OpARMMULF
   687  		return true
   688  	case OpMul32uhilo:
   689  		v.Op = OpARMMULLU
   690  		return true
   691  	case OpMul64F:
   692  		v.Op = OpARMMULD
   693  		return true
   694  	case OpMul8:
   695  		v.Op = OpARMMUL
   696  		return true
   697  	case OpNeg16:
   698  		return rewriteValueARM_OpNeg16(v)
   699  	case OpNeg32:
   700  		return rewriteValueARM_OpNeg32(v)
   701  	case OpNeg32F:
   702  		v.Op = OpARMNEGF
   703  		return true
   704  	case OpNeg64F:
   705  		v.Op = OpARMNEGD
   706  		return true
   707  	case OpNeg8:
   708  		return rewriteValueARM_OpNeg8(v)
   709  	case OpNeq16:
   710  		return rewriteValueARM_OpNeq16(v)
   711  	case OpNeq32:
   712  		return rewriteValueARM_OpNeq32(v)
   713  	case OpNeq32F:
   714  		return rewriteValueARM_OpNeq32F(v)
   715  	case OpNeq64F:
   716  		return rewriteValueARM_OpNeq64F(v)
   717  	case OpNeq8:
   718  		return rewriteValueARM_OpNeq8(v)
   719  	case OpNeqB:
   720  		v.Op = OpARMXOR
   721  		return true
   722  	case OpNeqPtr:
   723  		return rewriteValueARM_OpNeqPtr(v)
   724  	case OpNilCheck:
   725  		v.Op = OpARMLoweredNilCheck
   726  		return true
   727  	case OpNot:
   728  		return rewriteValueARM_OpNot(v)
   729  	case OpOffPtr:
   730  		return rewriteValueARM_OpOffPtr(v)
   731  	case OpOr16:
   732  		v.Op = OpARMOR
   733  		return true
   734  	case OpOr32:
   735  		v.Op = OpARMOR
   736  		return true
   737  	case OpOr8:
   738  		v.Op = OpARMOR
   739  		return true
   740  	case OpOrB:
   741  		v.Op = OpARMOR
   742  		return true
   743  	case OpPanicBounds:
   744  		return rewriteValueARM_OpPanicBounds(v)
   745  	case OpPanicExtend:
   746  		return rewriteValueARM_OpPanicExtend(v)
   747  	case OpRotateLeft16:
   748  		return rewriteValueARM_OpRotateLeft16(v)
   749  	case OpRotateLeft32:
   750  		return rewriteValueARM_OpRotateLeft32(v)
   751  	case OpRotateLeft8:
   752  		return rewriteValueARM_OpRotateLeft8(v)
   753  	case OpRound32F:
   754  		v.Op = OpCopy
   755  		return true
   756  	case OpRound64F:
   757  		v.Op = OpCopy
   758  		return true
   759  	case OpRsh16Ux16:
   760  		return rewriteValueARM_OpRsh16Ux16(v)
   761  	case OpRsh16Ux32:
   762  		return rewriteValueARM_OpRsh16Ux32(v)
   763  	case OpRsh16Ux64:
   764  		return rewriteValueARM_OpRsh16Ux64(v)
   765  	case OpRsh16Ux8:
   766  		return rewriteValueARM_OpRsh16Ux8(v)
   767  	case OpRsh16x16:
   768  		return rewriteValueARM_OpRsh16x16(v)
   769  	case OpRsh16x32:
   770  		return rewriteValueARM_OpRsh16x32(v)
   771  	case OpRsh16x64:
   772  		return rewriteValueARM_OpRsh16x64(v)
   773  	case OpRsh16x8:
   774  		return rewriteValueARM_OpRsh16x8(v)
   775  	case OpRsh32Ux16:
   776  		return rewriteValueARM_OpRsh32Ux16(v)
   777  	case OpRsh32Ux32:
   778  		return rewriteValueARM_OpRsh32Ux32(v)
   779  	case OpRsh32Ux64:
   780  		return rewriteValueARM_OpRsh32Ux64(v)
   781  	case OpRsh32Ux8:
   782  		return rewriteValueARM_OpRsh32Ux8(v)
   783  	case OpRsh32x16:
   784  		return rewriteValueARM_OpRsh32x16(v)
   785  	case OpRsh32x32:
   786  		return rewriteValueARM_OpRsh32x32(v)
   787  	case OpRsh32x64:
   788  		return rewriteValueARM_OpRsh32x64(v)
   789  	case OpRsh32x8:
   790  		return rewriteValueARM_OpRsh32x8(v)
   791  	case OpRsh8Ux16:
   792  		return rewriteValueARM_OpRsh8Ux16(v)
   793  	case OpRsh8Ux32:
   794  		return rewriteValueARM_OpRsh8Ux32(v)
   795  	case OpRsh8Ux64:
   796  		return rewriteValueARM_OpRsh8Ux64(v)
   797  	case OpRsh8Ux8:
   798  		return rewriteValueARM_OpRsh8Ux8(v)
   799  	case OpRsh8x16:
   800  		return rewriteValueARM_OpRsh8x16(v)
   801  	case OpRsh8x32:
   802  		return rewriteValueARM_OpRsh8x32(v)
   803  	case OpRsh8x64:
   804  		return rewriteValueARM_OpRsh8x64(v)
   805  	case OpRsh8x8:
   806  		return rewriteValueARM_OpRsh8x8(v)
   807  	case OpSelect0:
   808  		return rewriteValueARM_OpSelect0(v)
   809  	case OpSelect1:
   810  		return rewriteValueARM_OpSelect1(v)
   811  	case OpSignExt16to32:
   812  		v.Op = OpARMMOVHreg
   813  		return true
   814  	case OpSignExt8to16:
   815  		v.Op = OpARMMOVBreg
   816  		return true
   817  	case OpSignExt8to32:
   818  		v.Op = OpARMMOVBreg
   819  		return true
   820  	case OpSignmask:
   821  		return rewriteValueARM_OpSignmask(v)
   822  	case OpSlicemask:
   823  		return rewriteValueARM_OpSlicemask(v)
   824  	case OpSqrt:
   825  		v.Op = OpARMSQRTD
   826  		return true
   827  	case OpSqrt32:
   828  		v.Op = OpARMSQRTF
   829  		return true
   830  	case OpStaticCall:
   831  		v.Op = OpARMCALLstatic
   832  		return true
   833  	case OpStore:
   834  		return rewriteValueARM_OpStore(v)
   835  	case OpSub16:
   836  		v.Op = OpARMSUB
   837  		return true
   838  	case OpSub32:
   839  		v.Op = OpARMSUB
   840  		return true
   841  	case OpSub32F:
   842  		v.Op = OpARMSUBF
   843  		return true
   844  	case OpSub32carry:
   845  		v.Op = OpARMSUBS
   846  		return true
   847  	case OpSub32withcarry:
   848  		v.Op = OpARMSBC
   849  		return true
   850  	case OpSub64F:
   851  		v.Op = OpARMSUBD
   852  		return true
   853  	case OpSub8:
   854  		v.Op = OpARMSUB
   855  		return true
   856  	case OpSubPtr:
   857  		v.Op = OpARMSUB
   858  		return true
   859  	case OpTailCall:
   860  		v.Op = OpARMCALLtail
   861  		return true
   862  	case OpTrunc16to8:
   863  		v.Op = OpCopy
   864  		return true
   865  	case OpTrunc32to16:
   866  		v.Op = OpCopy
   867  		return true
   868  	case OpTrunc32to8:
   869  		v.Op = OpCopy
   870  		return true
   871  	case OpWB:
   872  		v.Op = OpARMLoweredWB
   873  		return true
   874  	case OpXor16:
   875  		v.Op = OpARMXOR
   876  		return true
   877  	case OpXor32:
   878  		v.Op = OpARMXOR
   879  		return true
   880  	case OpXor8:
   881  		v.Op = OpARMXOR
   882  		return true
   883  	case OpZero:
   884  		return rewriteValueARM_OpZero(v)
   885  	case OpZeroExt16to32:
   886  		v.Op = OpARMMOVHUreg
   887  		return true
   888  	case OpZeroExt8to16:
   889  		v.Op = OpARMMOVBUreg
   890  		return true
   891  	case OpZeroExt8to32:
   892  		v.Op = OpARMMOVBUreg
   893  		return true
   894  	case OpZeromask:
   895  		return rewriteValueARM_OpZeromask(v)
   896  	}
   897  	return false
   898  }
   899  func rewriteValueARM_OpARMADC(v *Value) bool {
   900  	v_2 := v.Args[2]
   901  	v_1 := v.Args[1]
   902  	v_0 := v.Args[0]
   903  	// match: (ADC (MOVWconst [c]) x flags)
   904  	// result: (ADCconst [c] x flags)
   905  	for {
   906  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   907  			if v_0.Op != OpARMMOVWconst {
   908  				continue
   909  			}
   910  			c := auxIntToInt32(v_0.AuxInt)
   911  			x := v_1
   912  			flags := v_2
   913  			v.reset(OpARMADCconst)
   914  			v.AuxInt = int32ToAuxInt(c)
   915  			v.AddArg2(x, flags)
   916  			return true
   917  		}
   918  		break
   919  	}
   920  	// match: (ADC x (SLLconst [c] y) flags)
   921  	// result: (ADCshiftLL x y [c] flags)
   922  	for {
   923  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   924  			x := v_0
   925  			if v_1.Op != OpARMSLLconst {
   926  				continue
   927  			}
   928  			c := auxIntToInt32(v_1.AuxInt)
   929  			y := v_1.Args[0]
   930  			flags := v_2
   931  			v.reset(OpARMADCshiftLL)
   932  			v.AuxInt = int32ToAuxInt(c)
   933  			v.AddArg3(x, y, flags)
   934  			return true
   935  		}
   936  		break
   937  	}
   938  	// match: (ADC x (SRLconst [c] y) flags)
   939  	// result: (ADCshiftRL x y [c] flags)
   940  	for {
   941  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   942  			x := v_0
   943  			if v_1.Op != OpARMSRLconst {
   944  				continue
   945  			}
   946  			c := auxIntToInt32(v_1.AuxInt)
   947  			y := v_1.Args[0]
   948  			flags := v_2
   949  			v.reset(OpARMADCshiftRL)
   950  			v.AuxInt = int32ToAuxInt(c)
   951  			v.AddArg3(x, y, flags)
   952  			return true
   953  		}
   954  		break
   955  	}
   956  	// match: (ADC x (SRAconst [c] y) flags)
   957  	// result: (ADCshiftRA x y [c] flags)
   958  	for {
   959  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   960  			x := v_0
   961  			if v_1.Op != OpARMSRAconst {
   962  				continue
   963  			}
   964  			c := auxIntToInt32(v_1.AuxInt)
   965  			y := v_1.Args[0]
   966  			flags := v_2
   967  			v.reset(OpARMADCshiftRA)
   968  			v.AuxInt = int32ToAuxInt(c)
   969  			v.AddArg3(x, y, flags)
   970  			return true
   971  		}
   972  		break
   973  	}
   974  	// match: (ADC x (SLL y z) flags)
   975  	// result: (ADCshiftLLreg x y z flags)
   976  	for {
   977  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   978  			x := v_0
   979  			if v_1.Op != OpARMSLL {
   980  				continue
   981  			}
   982  			z := v_1.Args[1]
   983  			y := v_1.Args[0]
   984  			flags := v_2
   985  			v.reset(OpARMADCshiftLLreg)
   986  			v.AddArg4(x, y, z, flags)
   987  			return true
   988  		}
   989  		break
   990  	}
   991  	// match: (ADC x (SRL y z) flags)
   992  	// result: (ADCshiftRLreg x y z flags)
   993  	for {
   994  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   995  			x := v_0
   996  			if v_1.Op != OpARMSRL {
   997  				continue
   998  			}
   999  			z := v_1.Args[1]
  1000  			y := v_1.Args[0]
  1001  			flags := v_2
  1002  			v.reset(OpARMADCshiftRLreg)
  1003  			v.AddArg4(x, y, z, flags)
  1004  			return true
  1005  		}
  1006  		break
  1007  	}
  1008  	// match: (ADC x (SRA y z) flags)
  1009  	// result: (ADCshiftRAreg x y z flags)
  1010  	for {
  1011  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1012  			x := v_0
  1013  			if v_1.Op != OpARMSRA {
  1014  				continue
  1015  			}
  1016  			z := v_1.Args[1]
  1017  			y := v_1.Args[0]
  1018  			flags := v_2
  1019  			v.reset(OpARMADCshiftRAreg)
  1020  			v.AddArg4(x, y, z, flags)
  1021  			return true
  1022  		}
  1023  		break
  1024  	}
  1025  	return false
  1026  }
  1027  func rewriteValueARM_OpARMADCconst(v *Value) bool {
  1028  	v_1 := v.Args[1]
  1029  	v_0 := v.Args[0]
  1030  	// match: (ADCconst [c] (ADDconst [d] x) flags)
  1031  	// result: (ADCconst [c+d] x flags)
  1032  	for {
  1033  		c := auxIntToInt32(v.AuxInt)
  1034  		if v_0.Op != OpARMADDconst {
  1035  			break
  1036  		}
  1037  		d := auxIntToInt32(v_0.AuxInt)
  1038  		x := v_0.Args[0]
  1039  		flags := v_1
  1040  		v.reset(OpARMADCconst)
  1041  		v.AuxInt = int32ToAuxInt(c + d)
  1042  		v.AddArg2(x, flags)
  1043  		return true
  1044  	}
  1045  	// match: (ADCconst [c] (SUBconst [d] x) flags)
  1046  	// result: (ADCconst [c-d] x flags)
  1047  	for {
  1048  		c := auxIntToInt32(v.AuxInt)
  1049  		if v_0.Op != OpARMSUBconst {
  1050  			break
  1051  		}
  1052  		d := auxIntToInt32(v_0.AuxInt)
  1053  		x := v_0.Args[0]
  1054  		flags := v_1
  1055  		v.reset(OpARMADCconst)
  1056  		v.AuxInt = int32ToAuxInt(c - d)
  1057  		v.AddArg2(x, flags)
  1058  		return true
  1059  	}
  1060  	return false
  1061  }
  1062  func rewriteValueARM_OpARMADCshiftLL(v *Value) bool {
  1063  	v_2 := v.Args[2]
  1064  	v_1 := v.Args[1]
  1065  	v_0 := v.Args[0]
  1066  	b := v.Block
  1067  	// match: (ADCshiftLL (MOVWconst [c]) x [d] flags)
  1068  	// result: (ADCconst [c] (SLLconst <x.Type> x [d]) flags)
  1069  	for {
  1070  		d := auxIntToInt32(v.AuxInt)
  1071  		if v_0.Op != OpARMMOVWconst {
  1072  			break
  1073  		}
  1074  		c := auxIntToInt32(v_0.AuxInt)
  1075  		x := v_1
  1076  		flags := v_2
  1077  		v.reset(OpARMADCconst)
  1078  		v.AuxInt = int32ToAuxInt(c)
  1079  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  1080  		v0.AuxInt = int32ToAuxInt(d)
  1081  		v0.AddArg(x)
  1082  		v.AddArg2(v0, flags)
  1083  		return true
  1084  	}
  1085  	// match: (ADCshiftLL x (MOVWconst [c]) [d] flags)
  1086  	// result: (ADCconst x [c<<uint64(d)] flags)
  1087  	for {
  1088  		d := auxIntToInt32(v.AuxInt)
  1089  		x := v_0
  1090  		if v_1.Op != OpARMMOVWconst {
  1091  			break
  1092  		}
  1093  		c := auxIntToInt32(v_1.AuxInt)
  1094  		flags := v_2
  1095  		v.reset(OpARMADCconst)
  1096  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  1097  		v.AddArg2(x, flags)
  1098  		return true
  1099  	}
  1100  	return false
  1101  }
  1102  func rewriteValueARM_OpARMADCshiftLLreg(v *Value) bool {
  1103  	v_3 := v.Args[3]
  1104  	v_2 := v.Args[2]
  1105  	v_1 := v.Args[1]
  1106  	v_0 := v.Args[0]
  1107  	b := v.Block
  1108  	// match: (ADCshiftLLreg (MOVWconst [c]) x y flags)
  1109  	// result: (ADCconst [c] (SLL <x.Type> x y) flags)
  1110  	for {
  1111  		if v_0.Op != OpARMMOVWconst {
  1112  			break
  1113  		}
  1114  		c := auxIntToInt32(v_0.AuxInt)
  1115  		x := v_1
  1116  		y := v_2
  1117  		flags := v_3
  1118  		v.reset(OpARMADCconst)
  1119  		v.AuxInt = int32ToAuxInt(c)
  1120  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  1121  		v0.AddArg2(x, y)
  1122  		v.AddArg2(v0, flags)
  1123  		return true
  1124  	}
  1125  	// match: (ADCshiftLLreg x y (MOVWconst [c]) flags)
  1126  	// cond: 0 <= c && c < 32
  1127  	// result: (ADCshiftLL x y [c] flags)
  1128  	for {
  1129  		x := v_0
  1130  		y := v_1
  1131  		if v_2.Op != OpARMMOVWconst {
  1132  			break
  1133  		}
  1134  		c := auxIntToInt32(v_2.AuxInt)
  1135  		flags := v_3
  1136  		if !(0 <= c && c < 32) {
  1137  			break
  1138  		}
  1139  		v.reset(OpARMADCshiftLL)
  1140  		v.AuxInt = int32ToAuxInt(c)
  1141  		v.AddArg3(x, y, flags)
  1142  		return true
  1143  	}
  1144  	return false
  1145  }
  1146  func rewriteValueARM_OpARMADCshiftRA(v *Value) bool {
  1147  	v_2 := v.Args[2]
  1148  	v_1 := v.Args[1]
  1149  	v_0 := v.Args[0]
  1150  	b := v.Block
  1151  	// match: (ADCshiftRA (MOVWconst [c]) x [d] flags)
  1152  	// result: (ADCconst [c] (SRAconst <x.Type> x [d]) flags)
  1153  	for {
  1154  		d := auxIntToInt32(v.AuxInt)
  1155  		if v_0.Op != OpARMMOVWconst {
  1156  			break
  1157  		}
  1158  		c := auxIntToInt32(v_0.AuxInt)
  1159  		x := v_1
  1160  		flags := v_2
  1161  		v.reset(OpARMADCconst)
  1162  		v.AuxInt = int32ToAuxInt(c)
  1163  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  1164  		v0.AuxInt = int32ToAuxInt(d)
  1165  		v0.AddArg(x)
  1166  		v.AddArg2(v0, flags)
  1167  		return true
  1168  	}
  1169  	// match: (ADCshiftRA x (MOVWconst [c]) [d] flags)
  1170  	// result: (ADCconst x [c>>uint64(d)] flags)
  1171  	for {
  1172  		d := auxIntToInt32(v.AuxInt)
  1173  		x := v_0
  1174  		if v_1.Op != OpARMMOVWconst {
  1175  			break
  1176  		}
  1177  		c := auxIntToInt32(v_1.AuxInt)
  1178  		flags := v_2
  1179  		v.reset(OpARMADCconst)
  1180  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  1181  		v.AddArg2(x, flags)
  1182  		return true
  1183  	}
  1184  	return false
  1185  }
  1186  func rewriteValueARM_OpARMADCshiftRAreg(v *Value) bool {
  1187  	v_3 := v.Args[3]
  1188  	v_2 := v.Args[2]
  1189  	v_1 := v.Args[1]
  1190  	v_0 := v.Args[0]
  1191  	b := v.Block
  1192  	// match: (ADCshiftRAreg (MOVWconst [c]) x y flags)
  1193  	// result: (ADCconst [c] (SRA <x.Type> x y) flags)
  1194  	for {
  1195  		if v_0.Op != OpARMMOVWconst {
  1196  			break
  1197  		}
  1198  		c := auxIntToInt32(v_0.AuxInt)
  1199  		x := v_1
  1200  		y := v_2
  1201  		flags := v_3
  1202  		v.reset(OpARMADCconst)
  1203  		v.AuxInt = int32ToAuxInt(c)
  1204  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  1205  		v0.AddArg2(x, y)
  1206  		v.AddArg2(v0, flags)
  1207  		return true
  1208  	}
  1209  	// match: (ADCshiftRAreg x y (MOVWconst [c]) flags)
  1210  	// cond: 0 <= c && c < 32
  1211  	// result: (ADCshiftRA x y [c] flags)
  1212  	for {
  1213  		x := v_0
  1214  		y := v_1
  1215  		if v_2.Op != OpARMMOVWconst {
  1216  			break
  1217  		}
  1218  		c := auxIntToInt32(v_2.AuxInt)
  1219  		flags := v_3
  1220  		if !(0 <= c && c < 32) {
  1221  			break
  1222  		}
  1223  		v.reset(OpARMADCshiftRA)
  1224  		v.AuxInt = int32ToAuxInt(c)
  1225  		v.AddArg3(x, y, flags)
  1226  		return true
  1227  	}
  1228  	return false
  1229  }
  1230  func rewriteValueARM_OpARMADCshiftRL(v *Value) bool {
  1231  	v_2 := v.Args[2]
  1232  	v_1 := v.Args[1]
  1233  	v_0 := v.Args[0]
  1234  	b := v.Block
  1235  	// match: (ADCshiftRL (MOVWconst [c]) x [d] flags)
  1236  	// result: (ADCconst [c] (SRLconst <x.Type> x [d]) flags)
  1237  	for {
  1238  		d := auxIntToInt32(v.AuxInt)
  1239  		if v_0.Op != OpARMMOVWconst {
  1240  			break
  1241  		}
  1242  		c := auxIntToInt32(v_0.AuxInt)
  1243  		x := v_1
  1244  		flags := v_2
  1245  		v.reset(OpARMADCconst)
  1246  		v.AuxInt = int32ToAuxInt(c)
  1247  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  1248  		v0.AuxInt = int32ToAuxInt(d)
  1249  		v0.AddArg(x)
  1250  		v.AddArg2(v0, flags)
  1251  		return true
  1252  	}
  1253  	// match: (ADCshiftRL x (MOVWconst [c]) [d] flags)
  1254  	// result: (ADCconst x [int32(uint32(c)>>uint64(d))] flags)
  1255  	for {
  1256  		d := auxIntToInt32(v.AuxInt)
  1257  		x := v_0
  1258  		if v_1.Op != OpARMMOVWconst {
  1259  			break
  1260  		}
  1261  		c := auxIntToInt32(v_1.AuxInt)
  1262  		flags := v_2
  1263  		v.reset(OpARMADCconst)
  1264  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  1265  		v.AddArg2(x, flags)
  1266  		return true
  1267  	}
  1268  	return false
  1269  }
  1270  func rewriteValueARM_OpARMADCshiftRLreg(v *Value) bool {
  1271  	v_3 := v.Args[3]
  1272  	v_2 := v.Args[2]
  1273  	v_1 := v.Args[1]
  1274  	v_0 := v.Args[0]
  1275  	b := v.Block
  1276  	// match: (ADCshiftRLreg (MOVWconst [c]) x y flags)
  1277  	// result: (ADCconst [c] (SRL <x.Type> x y) flags)
  1278  	for {
  1279  		if v_0.Op != OpARMMOVWconst {
  1280  			break
  1281  		}
  1282  		c := auxIntToInt32(v_0.AuxInt)
  1283  		x := v_1
  1284  		y := v_2
  1285  		flags := v_3
  1286  		v.reset(OpARMADCconst)
  1287  		v.AuxInt = int32ToAuxInt(c)
  1288  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  1289  		v0.AddArg2(x, y)
  1290  		v.AddArg2(v0, flags)
  1291  		return true
  1292  	}
  1293  	// match: (ADCshiftRLreg x y (MOVWconst [c]) flags)
  1294  	// cond: 0 <= c && c < 32
  1295  	// result: (ADCshiftRL x y [c] flags)
  1296  	for {
  1297  		x := v_0
  1298  		y := v_1
  1299  		if v_2.Op != OpARMMOVWconst {
  1300  			break
  1301  		}
  1302  		c := auxIntToInt32(v_2.AuxInt)
  1303  		flags := v_3
  1304  		if !(0 <= c && c < 32) {
  1305  			break
  1306  		}
  1307  		v.reset(OpARMADCshiftRL)
  1308  		v.AuxInt = int32ToAuxInt(c)
  1309  		v.AddArg3(x, y, flags)
  1310  		return true
  1311  	}
  1312  	return false
  1313  }
  1314  func rewriteValueARM_OpARMADD(v *Value) bool {
  1315  	v_1 := v.Args[1]
  1316  	v_0 := v.Args[0]
  1317  	b := v.Block
  1318  	// match: (ADD x (MOVWconst <t> [c]))
  1319  	// cond: !t.IsPtr()
  1320  	// result: (ADDconst [c] x)
  1321  	for {
  1322  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1323  			x := v_0
  1324  			if v_1.Op != OpARMMOVWconst {
  1325  				continue
  1326  			}
  1327  			t := v_1.Type
  1328  			c := auxIntToInt32(v_1.AuxInt)
  1329  			if !(!t.IsPtr()) {
  1330  				continue
  1331  			}
  1332  			v.reset(OpARMADDconst)
  1333  			v.AuxInt = int32ToAuxInt(c)
  1334  			v.AddArg(x)
  1335  			return true
  1336  		}
  1337  		break
  1338  	}
  1339  	// match: (ADD x (SLLconst [c] y))
  1340  	// result: (ADDshiftLL x y [c])
  1341  	for {
  1342  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1343  			x := v_0
  1344  			if v_1.Op != OpARMSLLconst {
  1345  				continue
  1346  			}
  1347  			c := auxIntToInt32(v_1.AuxInt)
  1348  			y := v_1.Args[0]
  1349  			v.reset(OpARMADDshiftLL)
  1350  			v.AuxInt = int32ToAuxInt(c)
  1351  			v.AddArg2(x, y)
  1352  			return true
  1353  		}
  1354  		break
  1355  	}
  1356  	// match: (ADD x (SRLconst [c] y))
  1357  	// result: (ADDshiftRL x y [c])
  1358  	for {
  1359  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1360  			x := v_0
  1361  			if v_1.Op != OpARMSRLconst {
  1362  				continue
  1363  			}
  1364  			c := auxIntToInt32(v_1.AuxInt)
  1365  			y := v_1.Args[0]
  1366  			v.reset(OpARMADDshiftRL)
  1367  			v.AuxInt = int32ToAuxInt(c)
  1368  			v.AddArg2(x, y)
  1369  			return true
  1370  		}
  1371  		break
  1372  	}
  1373  	// match: (ADD x (SRAconst [c] y))
  1374  	// result: (ADDshiftRA x y [c])
  1375  	for {
  1376  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1377  			x := v_0
  1378  			if v_1.Op != OpARMSRAconst {
  1379  				continue
  1380  			}
  1381  			c := auxIntToInt32(v_1.AuxInt)
  1382  			y := v_1.Args[0]
  1383  			v.reset(OpARMADDshiftRA)
  1384  			v.AuxInt = int32ToAuxInt(c)
  1385  			v.AddArg2(x, y)
  1386  			return true
  1387  		}
  1388  		break
  1389  	}
  1390  	// match: (ADD x (SLL y z))
  1391  	// result: (ADDshiftLLreg x y z)
  1392  	for {
  1393  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1394  			x := v_0
  1395  			if v_1.Op != OpARMSLL {
  1396  				continue
  1397  			}
  1398  			z := v_1.Args[1]
  1399  			y := v_1.Args[0]
  1400  			v.reset(OpARMADDshiftLLreg)
  1401  			v.AddArg3(x, y, z)
  1402  			return true
  1403  		}
  1404  		break
  1405  	}
  1406  	// match: (ADD x (SRL y z))
  1407  	// result: (ADDshiftRLreg x y z)
  1408  	for {
  1409  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1410  			x := v_0
  1411  			if v_1.Op != OpARMSRL {
  1412  				continue
  1413  			}
  1414  			z := v_1.Args[1]
  1415  			y := v_1.Args[0]
  1416  			v.reset(OpARMADDshiftRLreg)
  1417  			v.AddArg3(x, y, z)
  1418  			return true
  1419  		}
  1420  		break
  1421  	}
  1422  	// match: (ADD x (SRA y z))
  1423  	// result: (ADDshiftRAreg x y z)
  1424  	for {
  1425  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1426  			x := v_0
  1427  			if v_1.Op != OpARMSRA {
  1428  				continue
  1429  			}
  1430  			z := v_1.Args[1]
  1431  			y := v_1.Args[0]
  1432  			v.reset(OpARMADDshiftRAreg)
  1433  			v.AddArg3(x, y, z)
  1434  			return true
  1435  		}
  1436  		break
  1437  	}
  1438  	// match: (ADD x (RSBconst [0] y))
  1439  	// result: (SUB x y)
  1440  	for {
  1441  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1442  			x := v_0
  1443  			if v_1.Op != OpARMRSBconst || auxIntToInt32(v_1.AuxInt) != 0 {
  1444  				continue
  1445  			}
  1446  			y := v_1.Args[0]
  1447  			v.reset(OpARMSUB)
  1448  			v.AddArg2(x, y)
  1449  			return true
  1450  		}
  1451  		break
  1452  	}
  1453  	// match: (ADD <t> (RSBconst [c] x) (RSBconst [d] y))
  1454  	// result: (RSBconst [c+d] (ADD <t> x y))
  1455  	for {
  1456  		t := v.Type
  1457  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1458  			if v_0.Op != OpARMRSBconst {
  1459  				continue
  1460  			}
  1461  			c := auxIntToInt32(v_0.AuxInt)
  1462  			x := v_0.Args[0]
  1463  			if v_1.Op != OpARMRSBconst {
  1464  				continue
  1465  			}
  1466  			d := auxIntToInt32(v_1.AuxInt)
  1467  			y := v_1.Args[0]
  1468  			v.reset(OpARMRSBconst)
  1469  			v.AuxInt = int32ToAuxInt(c + d)
  1470  			v0 := b.NewValue0(v.Pos, OpARMADD, t)
  1471  			v0.AddArg2(x, y)
  1472  			v.AddArg(v0)
  1473  			return true
  1474  		}
  1475  		break
  1476  	}
  1477  	// match: (ADD (MUL x y) a)
  1478  	// result: (MULA x y a)
  1479  	for {
  1480  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1481  			if v_0.Op != OpARMMUL {
  1482  				continue
  1483  			}
  1484  			y := v_0.Args[1]
  1485  			x := v_0.Args[0]
  1486  			a := v_1
  1487  			v.reset(OpARMMULA)
  1488  			v.AddArg3(x, y, a)
  1489  			return true
  1490  		}
  1491  		break
  1492  	}
  1493  	return false
  1494  }
  1495  func rewriteValueARM_OpARMADDD(v *Value) bool {
  1496  	v_1 := v.Args[1]
  1497  	v_0 := v.Args[0]
  1498  	// match: (ADDD a (MULD x y))
  1499  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
  1500  	// result: (MULAD a x y)
  1501  	for {
  1502  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1503  			a := v_0
  1504  			if v_1.Op != OpARMMULD {
  1505  				continue
  1506  			}
  1507  			y := v_1.Args[1]
  1508  			x := v_1.Args[0]
  1509  			if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
  1510  				continue
  1511  			}
  1512  			v.reset(OpARMMULAD)
  1513  			v.AddArg3(a, x, y)
  1514  			return true
  1515  		}
  1516  		break
  1517  	}
  1518  	// match: (ADDD a (NMULD x y))
  1519  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
  1520  	// result: (MULSD a x y)
  1521  	for {
  1522  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1523  			a := v_0
  1524  			if v_1.Op != OpARMNMULD {
  1525  				continue
  1526  			}
  1527  			y := v_1.Args[1]
  1528  			x := v_1.Args[0]
  1529  			if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
  1530  				continue
  1531  			}
  1532  			v.reset(OpARMMULSD)
  1533  			v.AddArg3(a, x, y)
  1534  			return true
  1535  		}
  1536  		break
  1537  	}
  1538  	return false
  1539  }
  1540  func rewriteValueARM_OpARMADDF(v *Value) bool {
  1541  	v_1 := v.Args[1]
  1542  	v_0 := v.Args[0]
  1543  	// match: (ADDF a (MULF x y))
  1544  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
  1545  	// result: (MULAF a x y)
  1546  	for {
  1547  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1548  			a := v_0
  1549  			if v_1.Op != OpARMMULF {
  1550  				continue
  1551  			}
  1552  			y := v_1.Args[1]
  1553  			x := v_1.Args[0]
  1554  			if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
  1555  				continue
  1556  			}
  1557  			v.reset(OpARMMULAF)
  1558  			v.AddArg3(a, x, y)
  1559  			return true
  1560  		}
  1561  		break
  1562  	}
  1563  	// match: (ADDF a (NMULF x y))
  1564  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
  1565  	// result: (MULSF a x y)
  1566  	for {
  1567  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1568  			a := v_0
  1569  			if v_1.Op != OpARMNMULF {
  1570  				continue
  1571  			}
  1572  			y := v_1.Args[1]
  1573  			x := v_1.Args[0]
  1574  			if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
  1575  				continue
  1576  			}
  1577  			v.reset(OpARMMULSF)
  1578  			v.AddArg3(a, x, y)
  1579  			return true
  1580  		}
  1581  		break
  1582  	}
  1583  	return false
  1584  }
  1585  func rewriteValueARM_OpARMADDS(v *Value) bool {
  1586  	v_1 := v.Args[1]
  1587  	v_0 := v.Args[0]
  1588  	// match: (ADDS x (MOVWconst [c]))
  1589  	// result: (ADDSconst [c] x)
  1590  	for {
  1591  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1592  			x := v_0
  1593  			if v_1.Op != OpARMMOVWconst {
  1594  				continue
  1595  			}
  1596  			c := auxIntToInt32(v_1.AuxInt)
  1597  			v.reset(OpARMADDSconst)
  1598  			v.AuxInt = int32ToAuxInt(c)
  1599  			v.AddArg(x)
  1600  			return true
  1601  		}
  1602  		break
  1603  	}
  1604  	// match: (ADDS x (SLLconst [c] y))
  1605  	// result: (ADDSshiftLL x y [c])
  1606  	for {
  1607  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1608  			x := v_0
  1609  			if v_1.Op != OpARMSLLconst {
  1610  				continue
  1611  			}
  1612  			c := auxIntToInt32(v_1.AuxInt)
  1613  			y := v_1.Args[0]
  1614  			v.reset(OpARMADDSshiftLL)
  1615  			v.AuxInt = int32ToAuxInt(c)
  1616  			v.AddArg2(x, y)
  1617  			return true
  1618  		}
  1619  		break
  1620  	}
  1621  	// match: (ADDS x (SRLconst [c] y))
  1622  	// result: (ADDSshiftRL x y [c])
  1623  	for {
  1624  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1625  			x := v_0
  1626  			if v_1.Op != OpARMSRLconst {
  1627  				continue
  1628  			}
  1629  			c := auxIntToInt32(v_1.AuxInt)
  1630  			y := v_1.Args[0]
  1631  			v.reset(OpARMADDSshiftRL)
  1632  			v.AuxInt = int32ToAuxInt(c)
  1633  			v.AddArg2(x, y)
  1634  			return true
  1635  		}
  1636  		break
  1637  	}
  1638  	// match: (ADDS x (SRAconst [c] y))
  1639  	// result: (ADDSshiftRA x y [c])
  1640  	for {
  1641  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1642  			x := v_0
  1643  			if v_1.Op != OpARMSRAconst {
  1644  				continue
  1645  			}
  1646  			c := auxIntToInt32(v_1.AuxInt)
  1647  			y := v_1.Args[0]
  1648  			v.reset(OpARMADDSshiftRA)
  1649  			v.AuxInt = int32ToAuxInt(c)
  1650  			v.AddArg2(x, y)
  1651  			return true
  1652  		}
  1653  		break
  1654  	}
  1655  	// match: (ADDS x (SLL y z))
  1656  	// result: (ADDSshiftLLreg x y z)
  1657  	for {
  1658  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1659  			x := v_0
  1660  			if v_1.Op != OpARMSLL {
  1661  				continue
  1662  			}
  1663  			z := v_1.Args[1]
  1664  			y := v_1.Args[0]
  1665  			v.reset(OpARMADDSshiftLLreg)
  1666  			v.AddArg3(x, y, z)
  1667  			return true
  1668  		}
  1669  		break
  1670  	}
  1671  	// match: (ADDS x (SRL y z))
  1672  	// result: (ADDSshiftRLreg x y z)
  1673  	for {
  1674  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1675  			x := v_0
  1676  			if v_1.Op != OpARMSRL {
  1677  				continue
  1678  			}
  1679  			z := v_1.Args[1]
  1680  			y := v_1.Args[0]
  1681  			v.reset(OpARMADDSshiftRLreg)
  1682  			v.AddArg3(x, y, z)
  1683  			return true
  1684  		}
  1685  		break
  1686  	}
  1687  	// match: (ADDS x (SRA y z))
  1688  	// result: (ADDSshiftRAreg x y z)
  1689  	for {
  1690  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1691  			x := v_0
  1692  			if v_1.Op != OpARMSRA {
  1693  				continue
  1694  			}
  1695  			z := v_1.Args[1]
  1696  			y := v_1.Args[0]
  1697  			v.reset(OpARMADDSshiftRAreg)
  1698  			v.AddArg3(x, y, z)
  1699  			return true
  1700  		}
  1701  		break
  1702  	}
  1703  	return false
  1704  }
  1705  func rewriteValueARM_OpARMADDSshiftLL(v *Value) bool {
  1706  	v_1 := v.Args[1]
  1707  	v_0 := v.Args[0]
  1708  	b := v.Block
  1709  	// match: (ADDSshiftLL (MOVWconst [c]) x [d])
  1710  	// result: (ADDSconst [c] (SLLconst <x.Type> x [d]))
  1711  	for {
  1712  		d := auxIntToInt32(v.AuxInt)
  1713  		if v_0.Op != OpARMMOVWconst {
  1714  			break
  1715  		}
  1716  		c := auxIntToInt32(v_0.AuxInt)
  1717  		x := v_1
  1718  		v.reset(OpARMADDSconst)
  1719  		v.AuxInt = int32ToAuxInt(c)
  1720  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  1721  		v0.AuxInt = int32ToAuxInt(d)
  1722  		v0.AddArg(x)
  1723  		v.AddArg(v0)
  1724  		return true
  1725  	}
  1726  	// match: (ADDSshiftLL x (MOVWconst [c]) [d])
  1727  	// result: (ADDSconst x [c<<uint64(d)])
  1728  	for {
  1729  		d := auxIntToInt32(v.AuxInt)
  1730  		x := v_0
  1731  		if v_1.Op != OpARMMOVWconst {
  1732  			break
  1733  		}
  1734  		c := auxIntToInt32(v_1.AuxInt)
  1735  		v.reset(OpARMADDSconst)
  1736  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  1737  		v.AddArg(x)
  1738  		return true
  1739  	}
  1740  	return false
  1741  }
  1742  func rewriteValueARM_OpARMADDSshiftLLreg(v *Value) bool {
  1743  	v_2 := v.Args[2]
  1744  	v_1 := v.Args[1]
  1745  	v_0 := v.Args[0]
  1746  	b := v.Block
  1747  	// match: (ADDSshiftLLreg (MOVWconst [c]) x y)
  1748  	// result: (ADDSconst [c] (SLL <x.Type> x y))
  1749  	for {
  1750  		if v_0.Op != OpARMMOVWconst {
  1751  			break
  1752  		}
  1753  		c := auxIntToInt32(v_0.AuxInt)
  1754  		x := v_1
  1755  		y := v_2
  1756  		v.reset(OpARMADDSconst)
  1757  		v.AuxInt = int32ToAuxInt(c)
  1758  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  1759  		v0.AddArg2(x, y)
  1760  		v.AddArg(v0)
  1761  		return true
  1762  	}
  1763  	// match: (ADDSshiftLLreg x y (MOVWconst [c]))
  1764  	// cond: 0 <= c && c < 32
  1765  	// result: (ADDSshiftLL x y [c])
  1766  	for {
  1767  		x := v_0
  1768  		y := v_1
  1769  		if v_2.Op != OpARMMOVWconst {
  1770  			break
  1771  		}
  1772  		c := auxIntToInt32(v_2.AuxInt)
  1773  		if !(0 <= c && c < 32) {
  1774  			break
  1775  		}
  1776  		v.reset(OpARMADDSshiftLL)
  1777  		v.AuxInt = int32ToAuxInt(c)
  1778  		v.AddArg2(x, y)
  1779  		return true
  1780  	}
  1781  	return false
  1782  }
  1783  func rewriteValueARM_OpARMADDSshiftRA(v *Value) bool {
  1784  	v_1 := v.Args[1]
  1785  	v_0 := v.Args[0]
  1786  	b := v.Block
  1787  	// match: (ADDSshiftRA (MOVWconst [c]) x [d])
  1788  	// result: (ADDSconst [c] (SRAconst <x.Type> x [d]))
  1789  	for {
  1790  		d := auxIntToInt32(v.AuxInt)
  1791  		if v_0.Op != OpARMMOVWconst {
  1792  			break
  1793  		}
  1794  		c := auxIntToInt32(v_0.AuxInt)
  1795  		x := v_1
  1796  		v.reset(OpARMADDSconst)
  1797  		v.AuxInt = int32ToAuxInt(c)
  1798  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  1799  		v0.AuxInt = int32ToAuxInt(d)
  1800  		v0.AddArg(x)
  1801  		v.AddArg(v0)
  1802  		return true
  1803  	}
  1804  	// match: (ADDSshiftRA x (MOVWconst [c]) [d])
  1805  	// result: (ADDSconst x [c>>uint64(d)])
  1806  	for {
  1807  		d := auxIntToInt32(v.AuxInt)
  1808  		x := v_0
  1809  		if v_1.Op != OpARMMOVWconst {
  1810  			break
  1811  		}
  1812  		c := auxIntToInt32(v_1.AuxInt)
  1813  		v.reset(OpARMADDSconst)
  1814  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  1815  		v.AddArg(x)
  1816  		return true
  1817  	}
  1818  	return false
  1819  }
  1820  func rewriteValueARM_OpARMADDSshiftRAreg(v *Value) bool {
  1821  	v_2 := v.Args[2]
  1822  	v_1 := v.Args[1]
  1823  	v_0 := v.Args[0]
  1824  	b := v.Block
  1825  	// match: (ADDSshiftRAreg (MOVWconst [c]) x y)
  1826  	// result: (ADDSconst [c] (SRA <x.Type> x y))
  1827  	for {
  1828  		if v_0.Op != OpARMMOVWconst {
  1829  			break
  1830  		}
  1831  		c := auxIntToInt32(v_0.AuxInt)
  1832  		x := v_1
  1833  		y := v_2
  1834  		v.reset(OpARMADDSconst)
  1835  		v.AuxInt = int32ToAuxInt(c)
  1836  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  1837  		v0.AddArg2(x, y)
  1838  		v.AddArg(v0)
  1839  		return true
  1840  	}
  1841  	// match: (ADDSshiftRAreg x y (MOVWconst [c]))
  1842  	// cond: 0 <= c && c < 32
  1843  	// result: (ADDSshiftRA x y [c])
  1844  	for {
  1845  		x := v_0
  1846  		y := v_1
  1847  		if v_2.Op != OpARMMOVWconst {
  1848  			break
  1849  		}
  1850  		c := auxIntToInt32(v_2.AuxInt)
  1851  		if !(0 <= c && c < 32) {
  1852  			break
  1853  		}
  1854  		v.reset(OpARMADDSshiftRA)
  1855  		v.AuxInt = int32ToAuxInt(c)
  1856  		v.AddArg2(x, y)
  1857  		return true
  1858  	}
  1859  	return false
  1860  }
  1861  func rewriteValueARM_OpARMADDSshiftRL(v *Value) bool {
  1862  	v_1 := v.Args[1]
  1863  	v_0 := v.Args[0]
  1864  	b := v.Block
  1865  	// match: (ADDSshiftRL (MOVWconst [c]) x [d])
  1866  	// result: (ADDSconst [c] (SRLconst <x.Type> x [d]))
  1867  	for {
  1868  		d := auxIntToInt32(v.AuxInt)
  1869  		if v_0.Op != OpARMMOVWconst {
  1870  			break
  1871  		}
  1872  		c := auxIntToInt32(v_0.AuxInt)
  1873  		x := v_1
  1874  		v.reset(OpARMADDSconst)
  1875  		v.AuxInt = int32ToAuxInt(c)
  1876  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  1877  		v0.AuxInt = int32ToAuxInt(d)
  1878  		v0.AddArg(x)
  1879  		v.AddArg(v0)
  1880  		return true
  1881  	}
  1882  	// match: (ADDSshiftRL x (MOVWconst [c]) [d])
  1883  	// result: (ADDSconst x [int32(uint32(c)>>uint64(d))])
  1884  	for {
  1885  		d := auxIntToInt32(v.AuxInt)
  1886  		x := v_0
  1887  		if v_1.Op != OpARMMOVWconst {
  1888  			break
  1889  		}
  1890  		c := auxIntToInt32(v_1.AuxInt)
  1891  		v.reset(OpARMADDSconst)
  1892  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  1893  		v.AddArg(x)
  1894  		return true
  1895  	}
  1896  	return false
  1897  }
  1898  func rewriteValueARM_OpARMADDSshiftRLreg(v *Value) bool {
  1899  	v_2 := v.Args[2]
  1900  	v_1 := v.Args[1]
  1901  	v_0 := v.Args[0]
  1902  	b := v.Block
  1903  	// match: (ADDSshiftRLreg (MOVWconst [c]) x y)
  1904  	// result: (ADDSconst [c] (SRL <x.Type> x y))
  1905  	for {
  1906  		if v_0.Op != OpARMMOVWconst {
  1907  			break
  1908  		}
  1909  		c := auxIntToInt32(v_0.AuxInt)
  1910  		x := v_1
  1911  		y := v_2
  1912  		v.reset(OpARMADDSconst)
  1913  		v.AuxInt = int32ToAuxInt(c)
  1914  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  1915  		v0.AddArg2(x, y)
  1916  		v.AddArg(v0)
  1917  		return true
  1918  	}
  1919  	// match: (ADDSshiftRLreg x y (MOVWconst [c]))
  1920  	// cond: 0 <= c && c < 32
  1921  	// result: (ADDSshiftRL x y [c])
  1922  	for {
  1923  		x := v_0
  1924  		y := v_1
  1925  		if v_2.Op != OpARMMOVWconst {
  1926  			break
  1927  		}
  1928  		c := auxIntToInt32(v_2.AuxInt)
  1929  		if !(0 <= c && c < 32) {
  1930  			break
  1931  		}
  1932  		v.reset(OpARMADDSshiftRL)
  1933  		v.AuxInt = int32ToAuxInt(c)
  1934  		v.AddArg2(x, y)
  1935  		return true
  1936  	}
  1937  	return false
  1938  }
  1939  func rewriteValueARM_OpARMADDconst(v *Value) bool {
  1940  	v_0 := v.Args[0]
  1941  	// match: (ADDconst [off1] (MOVWaddr [off2] {sym} ptr))
  1942  	// result: (MOVWaddr [off1+off2] {sym} ptr)
  1943  	for {
  1944  		off1 := auxIntToInt32(v.AuxInt)
  1945  		if v_0.Op != OpARMMOVWaddr {
  1946  			break
  1947  		}
  1948  		off2 := auxIntToInt32(v_0.AuxInt)
  1949  		sym := auxToSym(v_0.Aux)
  1950  		ptr := v_0.Args[0]
  1951  		v.reset(OpARMMOVWaddr)
  1952  		v.AuxInt = int32ToAuxInt(off1 + off2)
  1953  		v.Aux = symToAux(sym)
  1954  		v.AddArg(ptr)
  1955  		return true
  1956  	}
  1957  	// match: (ADDconst [0] x)
  1958  	// result: x
  1959  	for {
  1960  		if auxIntToInt32(v.AuxInt) != 0 {
  1961  			break
  1962  		}
  1963  		x := v_0
  1964  		v.copyOf(x)
  1965  		return true
  1966  	}
  1967  	// match: (ADDconst [c] x)
  1968  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))
  1969  	// result: (SUBconst [-c] x)
  1970  	for {
  1971  		c := auxIntToInt32(v.AuxInt)
  1972  		x := v_0
  1973  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) {
  1974  			break
  1975  		}
  1976  		v.reset(OpARMSUBconst)
  1977  		v.AuxInt = int32ToAuxInt(-c)
  1978  		v.AddArg(x)
  1979  		return true
  1980  	}
  1981  	// match: (ADDconst [c] x)
  1982  	// cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff
  1983  	// result: (SUBconst [-c] x)
  1984  	for {
  1985  		c := auxIntToInt32(v.AuxInt)
  1986  		x := v_0
  1987  		if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) {
  1988  			break
  1989  		}
  1990  		v.reset(OpARMSUBconst)
  1991  		v.AuxInt = int32ToAuxInt(-c)
  1992  		v.AddArg(x)
  1993  		return true
  1994  	}
  1995  	// match: (ADDconst [c] (MOVWconst [d]))
  1996  	// result: (MOVWconst [c+d])
  1997  	for {
  1998  		c := auxIntToInt32(v.AuxInt)
  1999  		if v_0.Op != OpARMMOVWconst {
  2000  			break
  2001  		}
  2002  		d := auxIntToInt32(v_0.AuxInt)
  2003  		v.reset(OpARMMOVWconst)
  2004  		v.AuxInt = int32ToAuxInt(c + d)
  2005  		return true
  2006  	}
  2007  	// match: (ADDconst [c] (ADDconst [d] x))
  2008  	// result: (ADDconst [c+d] x)
  2009  	for {
  2010  		c := auxIntToInt32(v.AuxInt)
  2011  		if v_0.Op != OpARMADDconst {
  2012  			break
  2013  		}
  2014  		d := auxIntToInt32(v_0.AuxInt)
  2015  		x := v_0.Args[0]
  2016  		v.reset(OpARMADDconst)
  2017  		v.AuxInt = int32ToAuxInt(c + d)
  2018  		v.AddArg(x)
  2019  		return true
  2020  	}
  2021  	// match: (ADDconst [c] (SUBconst [d] x))
  2022  	// result: (ADDconst [c-d] x)
  2023  	for {
  2024  		c := auxIntToInt32(v.AuxInt)
  2025  		if v_0.Op != OpARMSUBconst {
  2026  			break
  2027  		}
  2028  		d := auxIntToInt32(v_0.AuxInt)
  2029  		x := v_0.Args[0]
  2030  		v.reset(OpARMADDconst)
  2031  		v.AuxInt = int32ToAuxInt(c - d)
  2032  		v.AddArg(x)
  2033  		return true
  2034  	}
  2035  	// match: (ADDconst [c] (RSBconst [d] x))
  2036  	// result: (RSBconst [c+d] x)
  2037  	for {
  2038  		c := auxIntToInt32(v.AuxInt)
  2039  		if v_0.Op != OpARMRSBconst {
  2040  			break
  2041  		}
  2042  		d := auxIntToInt32(v_0.AuxInt)
  2043  		x := v_0.Args[0]
  2044  		v.reset(OpARMRSBconst)
  2045  		v.AuxInt = int32ToAuxInt(c + d)
  2046  		v.AddArg(x)
  2047  		return true
  2048  	}
  2049  	return false
  2050  }
  2051  func rewriteValueARM_OpARMADDshiftLL(v *Value) bool {
  2052  	v_1 := v.Args[1]
  2053  	v_0 := v.Args[0]
  2054  	b := v.Block
  2055  	typ := &b.Func.Config.Types
  2056  	// match: (ADDshiftLL (MOVWconst [c]) x [d])
  2057  	// result: (ADDconst [c] (SLLconst <x.Type> x [d]))
  2058  	for {
  2059  		d := auxIntToInt32(v.AuxInt)
  2060  		if v_0.Op != OpARMMOVWconst {
  2061  			break
  2062  		}
  2063  		c := auxIntToInt32(v_0.AuxInt)
  2064  		x := v_1
  2065  		v.reset(OpARMADDconst)
  2066  		v.AuxInt = int32ToAuxInt(c)
  2067  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  2068  		v0.AuxInt = int32ToAuxInt(d)
  2069  		v0.AddArg(x)
  2070  		v.AddArg(v0)
  2071  		return true
  2072  	}
  2073  	// match: (ADDshiftLL x (MOVWconst [c]) [d])
  2074  	// result: (ADDconst x [c<<uint64(d)])
  2075  	for {
  2076  		d := auxIntToInt32(v.AuxInt)
  2077  		x := v_0
  2078  		if v_1.Op != OpARMMOVWconst {
  2079  			break
  2080  		}
  2081  		c := auxIntToInt32(v_1.AuxInt)
  2082  		v.reset(OpARMADDconst)
  2083  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  2084  		v.AddArg(x)
  2085  		return true
  2086  	}
  2087  	// match: (ADDshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x)
  2088  	// result: (REV16 x)
  2089  	for {
  2090  		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)) {
  2091  			break
  2092  		}
  2093  		x := v_0.Args[0]
  2094  		if x != v_1 {
  2095  			break
  2096  		}
  2097  		v.reset(OpARMREV16)
  2098  		v.AddArg(x)
  2099  		return true
  2100  	}
  2101  	// match: (ADDshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
  2102  	// cond: buildcfg.GOARM.Version>=6
  2103  	// result: (REV16 x)
  2104  	for {
  2105  		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 {
  2106  			break
  2107  		}
  2108  		v_0_0 := v_0.Args[0]
  2109  		if v_0_0.Op != OpARMSLLconst || auxIntToInt32(v_0_0.AuxInt) != 16 {
  2110  			break
  2111  		}
  2112  		x := v_0_0.Args[0]
  2113  		if x != v_1 || !(buildcfg.GOARM.Version >= 6) {
  2114  			break
  2115  		}
  2116  		v.reset(OpARMREV16)
  2117  		v.AddArg(x)
  2118  		return true
  2119  	}
  2120  	return false
  2121  }
  2122  func rewriteValueARM_OpARMADDshiftLLreg(v *Value) bool {
  2123  	v_2 := v.Args[2]
  2124  	v_1 := v.Args[1]
  2125  	v_0 := v.Args[0]
  2126  	b := v.Block
  2127  	// match: (ADDshiftLLreg (MOVWconst [c]) x y)
  2128  	// result: (ADDconst [c] (SLL <x.Type> x y))
  2129  	for {
  2130  		if v_0.Op != OpARMMOVWconst {
  2131  			break
  2132  		}
  2133  		c := auxIntToInt32(v_0.AuxInt)
  2134  		x := v_1
  2135  		y := v_2
  2136  		v.reset(OpARMADDconst)
  2137  		v.AuxInt = int32ToAuxInt(c)
  2138  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  2139  		v0.AddArg2(x, y)
  2140  		v.AddArg(v0)
  2141  		return true
  2142  	}
  2143  	// match: (ADDshiftLLreg x y (MOVWconst [c]))
  2144  	// cond: 0 <= c && c < 32
  2145  	// result: (ADDshiftLL x y [c])
  2146  	for {
  2147  		x := v_0
  2148  		y := v_1
  2149  		if v_2.Op != OpARMMOVWconst {
  2150  			break
  2151  		}
  2152  		c := auxIntToInt32(v_2.AuxInt)
  2153  		if !(0 <= c && c < 32) {
  2154  			break
  2155  		}
  2156  		v.reset(OpARMADDshiftLL)
  2157  		v.AuxInt = int32ToAuxInt(c)
  2158  		v.AddArg2(x, y)
  2159  		return true
  2160  	}
  2161  	return false
  2162  }
  2163  func rewriteValueARM_OpARMADDshiftRA(v *Value) bool {
  2164  	v_1 := v.Args[1]
  2165  	v_0 := v.Args[0]
  2166  	b := v.Block
  2167  	// match: (ADDshiftRA (MOVWconst [c]) x [d])
  2168  	// result: (ADDconst [c] (SRAconst <x.Type> x [d]))
  2169  	for {
  2170  		d := auxIntToInt32(v.AuxInt)
  2171  		if v_0.Op != OpARMMOVWconst {
  2172  			break
  2173  		}
  2174  		c := auxIntToInt32(v_0.AuxInt)
  2175  		x := v_1
  2176  		v.reset(OpARMADDconst)
  2177  		v.AuxInt = int32ToAuxInt(c)
  2178  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  2179  		v0.AuxInt = int32ToAuxInt(d)
  2180  		v0.AddArg(x)
  2181  		v.AddArg(v0)
  2182  		return true
  2183  	}
  2184  	// match: (ADDshiftRA x (MOVWconst [c]) [d])
  2185  	// result: (ADDconst x [c>>uint64(d)])
  2186  	for {
  2187  		d := auxIntToInt32(v.AuxInt)
  2188  		x := v_0
  2189  		if v_1.Op != OpARMMOVWconst {
  2190  			break
  2191  		}
  2192  		c := auxIntToInt32(v_1.AuxInt)
  2193  		v.reset(OpARMADDconst)
  2194  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  2195  		v.AddArg(x)
  2196  		return true
  2197  	}
  2198  	return false
  2199  }
  2200  func rewriteValueARM_OpARMADDshiftRAreg(v *Value) bool {
  2201  	v_2 := v.Args[2]
  2202  	v_1 := v.Args[1]
  2203  	v_0 := v.Args[0]
  2204  	b := v.Block
  2205  	// match: (ADDshiftRAreg (MOVWconst [c]) x y)
  2206  	// result: (ADDconst [c] (SRA <x.Type> x y))
  2207  	for {
  2208  		if v_0.Op != OpARMMOVWconst {
  2209  			break
  2210  		}
  2211  		c := auxIntToInt32(v_0.AuxInt)
  2212  		x := v_1
  2213  		y := v_2
  2214  		v.reset(OpARMADDconst)
  2215  		v.AuxInt = int32ToAuxInt(c)
  2216  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  2217  		v0.AddArg2(x, y)
  2218  		v.AddArg(v0)
  2219  		return true
  2220  	}
  2221  	// match: (ADDshiftRAreg x y (MOVWconst [c]))
  2222  	// cond: 0 <= c && c < 32
  2223  	// result: (ADDshiftRA x y [c])
  2224  	for {
  2225  		x := v_0
  2226  		y := v_1
  2227  		if v_2.Op != OpARMMOVWconst {
  2228  			break
  2229  		}
  2230  		c := auxIntToInt32(v_2.AuxInt)
  2231  		if !(0 <= c && c < 32) {
  2232  			break
  2233  		}
  2234  		v.reset(OpARMADDshiftRA)
  2235  		v.AuxInt = int32ToAuxInt(c)
  2236  		v.AddArg2(x, y)
  2237  		return true
  2238  	}
  2239  	return false
  2240  }
  2241  func rewriteValueARM_OpARMADDshiftRL(v *Value) bool {
  2242  	v_1 := v.Args[1]
  2243  	v_0 := v.Args[0]
  2244  	b := v.Block
  2245  	// match: (ADDshiftRL (MOVWconst [c]) x [d])
  2246  	// result: (ADDconst [c] (SRLconst <x.Type> x [d]))
  2247  	for {
  2248  		d := auxIntToInt32(v.AuxInt)
  2249  		if v_0.Op != OpARMMOVWconst {
  2250  			break
  2251  		}
  2252  		c := auxIntToInt32(v_0.AuxInt)
  2253  		x := v_1
  2254  		v.reset(OpARMADDconst)
  2255  		v.AuxInt = int32ToAuxInt(c)
  2256  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  2257  		v0.AuxInt = int32ToAuxInt(d)
  2258  		v0.AddArg(x)
  2259  		v.AddArg(v0)
  2260  		return true
  2261  	}
  2262  	// match: (ADDshiftRL x (MOVWconst [c]) [d])
  2263  	// result: (ADDconst x [int32(uint32(c)>>uint64(d))])
  2264  	for {
  2265  		d := auxIntToInt32(v.AuxInt)
  2266  		x := v_0
  2267  		if v_1.Op != OpARMMOVWconst {
  2268  			break
  2269  		}
  2270  		c := auxIntToInt32(v_1.AuxInt)
  2271  		v.reset(OpARMADDconst)
  2272  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  2273  		v.AddArg(x)
  2274  		return true
  2275  	}
  2276  	return false
  2277  }
  2278  func rewriteValueARM_OpARMADDshiftRLreg(v *Value) bool {
  2279  	v_2 := v.Args[2]
  2280  	v_1 := v.Args[1]
  2281  	v_0 := v.Args[0]
  2282  	b := v.Block
  2283  	// match: (ADDshiftRLreg (MOVWconst [c]) x y)
  2284  	// result: (ADDconst [c] (SRL <x.Type> x y))
  2285  	for {
  2286  		if v_0.Op != OpARMMOVWconst {
  2287  			break
  2288  		}
  2289  		c := auxIntToInt32(v_0.AuxInt)
  2290  		x := v_1
  2291  		y := v_2
  2292  		v.reset(OpARMADDconst)
  2293  		v.AuxInt = int32ToAuxInt(c)
  2294  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  2295  		v0.AddArg2(x, y)
  2296  		v.AddArg(v0)
  2297  		return true
  2298  	}
  2299  	// match: (ADDshiftRLreg x y (MOVWconst [c]))
  2300  	// cond: 0 <= c && c < 32
  2301  	// result: (ADDshiftRL x y [c])
  2302  	for {
  2303  		x := v_0
  2304  		y := v_1
  2305  		if v_2.Op != OpARMMOVWconst {
  2306  			break
  2307  		}
  2308  		c := auxIntToInt32(v_2.AuxInt)
  2309  		if !(0 <= c && c < 32) {
  2310  			break
  2311  		}
  2312  		v.reset(OpARMADDshiftRL)
  2313  		v.AuxInt = int32ToAuxInt(c)
  2314  		v.AddArg2(x, y)
  2315  		return true
  2316  	}
  2317  	return false
  2318  }
  2319  func rewriteValueARM_OpARMAND(v *Value) bool {
  2320  	v_1 := v.Args[1]
  2321  	v_0 := v.Args[0]
  2322  	// match: (AND x (MOVWconst [c]))
  2323  	// result: (ANDconst [c] x)
  2324  	for {
  2325  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2326  			x := v_0
  2327  			if v_1.Op != OpARMMOVWconst {
  2328  				continue
  2329  			}
  2330  			c := auxIntToInt32(v_1.AuxInt)
  2331  			v.reset(OpARMANDconst)
  2332  			v.AuxInt = int32ToAuxInt(c)
  2333  			v.AddArg(x)
  2334  			return true
  2335  		}
  2336  		break
  2337  	}
  2338  	// match: (AND x (SLLconst [c] y))
  2339  	// result: (ANDshiftLL x y [c])
  2340  	for {
  2341  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2342  			x := v_0
  2343  			if v_1.Op != OpARMSLLconst {
  2344  				continue
  2345  			}
  2346  			c := auxIntToInt32(v_1.AuxInt)
  2347  			y := v_1.Args[0]
  2348  			v.reset(OpARMANDshiftLL)
  2349  			v.AuxInt = int32ToAuxInt(c)
  2350  			v.AddArg2(x, y)
  2351  			return true
  2352  		}
  2353  		break
  2354  	}
  2355  	// match: (AND x (SRLconst [c] y))
  2356  	// result: (ANDshiftRL x y [c])
  2357  	for {
  2358  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2359  			x := v_0
  2360  			if v_1.Op != OpARMSRLconst {
  2361  				continue
  2362  			}
  2363  			c := auxIntToInt32(v_1.AuxInt)
  2364  			y := v_1.Args[0]
  2365  			v.reset(OpARMANDshiftRL)
  2366  			v.AuxInt = int32ToAuxInt(c)
  2367  			v.AddArg2(x, y)
  2368  			return true
  2369  		}
  2370  		break
  2371  	}
  2372  	// match: (AND x (SRAconst [c] y))
  2373  	// result: (ANDshiftRA x y [c])
  2374  	for {
  2375  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2376  			x := v_0
  2377  			if v_1.Op != OpARMSRAconst {
  2378  				continue
  2379  			}
  2380  			c := auxIntToInt32(v_1.AuxInt)
  2381  			y := v_1.Args[0]
  2382  			v.reset(OpARMANDshiftRA)
  2383  			v.AuxInt = int32ToAuxInt(c)
  2384  			v.AddArg2(x, y)
  2385  			return true
  2386  		}
  2387  		break
  2388  	}
  2389  	// match: (AND x (SLL y z))
  2390  	// result: (ANDshiftLLreg x y z)
  2391  	for {
  2392  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2393  			x := v_0
  2394  			if v_1.Op != OpARMSLL {
  2395  				continue
  2396  			}
  2397  			z := v_1.Args[1]
  2398  			y := v_1.Args[0]
  2399  			v.reset(OpARMANDshiftLLreg)
  2400  			v.AddArg3(x, y, z)
  2401  			return true
  2402  		}
  2403  		break
  2404  	}
  2405  	// match: (AND x (SRL y z))
  2406  	// result: (ANDshiftRLreg x y z)
  2407  	for {
  2408  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2409  			x := v_0
  2410  			if v_1.Op != OpARMSRL {
  2411  				continue
  2412  			}
  2413  			z := v_1.Args[1]
  2414  			y := v_1.Args[0]
  2415  			v.reset(OpARMANDshiftRLreg)
  2416  			v.AddArg3(x, y, z)
  2417  			return true
  2418  		}
  2419  		break
  2420  	}
  2421  	// match: (AND x (SRA y z))
  2422  	// result: (ANDshiftRAreg x y z)
  2423  	for {
  2424  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2425  			x := v_0
  2426  			if v_1.Op != OpARMSRA {
  2427  				continue
  2428  			}
  2429  			z := v_1.Args[1]
  2430  			y := v_1.Args[0]
  2431  			v.reset(OpARMANDshiftRAreg)
  2432  			v.AddArg3(x, y, z)
  2433  			return true
  2434  		}
  2435  		break
  2436  	}
  2437  	// match: (AND x x)
  2438  	// result: x
  2439  	for {
  2440  		x := v_0
  2441  		if x != v_1 {
  2442  			break
  2443  		}
  2444  		v.copyOf(x)
  2445  		return true
  2446  	}
  2447  	// match: (AND x (MVN y))
  2448  	// result: (BIC x y)
  2449  	for {
  2450  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2451  			x := v_0
  2452  			if v_1.Op != OpARMMVN {
  2453  				continue
  2454  			}
  2455  			y := v_1.Args[0]
  2456  			v.reset(OpARMBIC)
  2457  			v.AddArg2(x, y)
  2458  			return true
  2459  		}
  2460  		break
  2461  	}
  2462  	// match: (AND x (MVNshiftLL y [c]))
  2463  	// result: (BICshiftLL x y [c])
  2464  	for {
  2465  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2466  			x := v_0
  2467  			if v_1.Op != OpARMMVNshiftLL {
  2468  				continue
  2469  			}
  2470  			c := auxIntToInt32(v_1.AuxInt)
  2471  			y := v_1.Args[0]
  2472  			v.reset(OpARMBICshiftLL)
  2473  			v.AuxInt = int32ToAuxInt(c)
  2474  			v.AddArg2(x, y)
  2475  			return true
  2476  		}
  2477  		break
  2478  	}
  2479  	// match: (AND x (MVNshiftRL y [c]))
  2480  	// result: (BICshiftRL x y [c])
  2481  	for {
  2482  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2483  			x := v_0
  2484  			if v_1.Op != OpARMMVNshiftRL {
  2485  				continue
  2486  			}
  2487  			c := auxIntToInt32(v_1.AuxInt)
  2488  			y := v_1.Args[0]
  2489  			v.reset(OpARMBICshiftRL)
  2490  			v.AuxInt = int32ToAuxInt(c)
  2491  			v.AddArg2(x, y)
  2492  			return true
  2493  		}
  2494  		break
  2495  	}
  2496  	// match: (AND x (MVNshiftRA y [c]))
  2497  	// result: (BICshiftRA x y [c])
  2498  	for {
  2499  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2500  			x := v_0
  2501  			if v_1.Op != OpARMMVNshiftRA {
  2502  				continue
  2503  			}
  2504  			c := auxIntToInt32(v_1.AuxInt)
  2505  			y := v_1.Args[0]
  2506  			v.reset(OpARMBICshiftRA)
  2507  			v.AuxInt = int32ToAuxInt(c)
  2508  			v.AddArg2(x, y)
  2509  			return true
  2510  		}
  2511  		break
  2512  	}
  2513  	return false
  2514  }
  2515  func rewriteValueARM_OpARMANDconst(v *Value) bool {
  2516  	v_0 := v.Args[0]
  2517  	// match: (ANDconst [0] _)
  2518  	// result: (MOVWconst [0])
  2519  	for {
  2520  		if auxIntToInt32(v.AuxInt) != 0 {
  2521  			break
  2522  		}
  2523  		v.reset(OpARMMOVWconst)
  2524  		v.AuxInt = int32ToAuxInt(0)
  2525  		return true
  2526  	}
  2527  	// match: (ANDconst [c] x)
  2528  	// cond: int32(c)==-1
  2529  	// result: x
  2530  	for {
  2531  		c := auxIntToInt32(v.AuxInt)
  2532  		x := v_0
  2533  		if !(int32(c) == -1) {
  2534  			break
  2535  		}
  2536  		v.copyOf(x)
  2537  		return true
  2538  	}
  2539  	// match: (ANDconst [c] x)
  2540  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))
  2541  	// result: (BICconst [int32(^uint32(c))] x)
  2542  	for {
  2543  		c := auxIntToInt32(v.AuxInt)
  2544  		x := v_0
  2545  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) {
  2546  			break
  2547  		}
  2548  		v.reset(OpARMBICconst)
  2549  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  2550  		v.AddArg(x)
  2551  		return true
  2552  	}
  2553  	// match: (ANDconst [c] x)
  2554  	// cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff
  2555  	// result: (BICconst [int32(^uint32(c))] x)
  2556  	for {
  2557  		c := auxIntToInt32(v.AuxInt)
  2558  		x := v_0
  2559  		if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) {
  2560  			break
  2561  		}
  2562  		v.reset(OpARMBICconst)
  2563  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  2564  		v.AddArg(x)
  2565  		return true
  2566  	}
  2567  	// match: (ANDconst [c] (MOVWconst [d]))
  2568  	// result: (MOVWconst [c&d])
  2569  	for {
  2570  		c := auxIntToInt32(v.AuxInt)
  2571  		if v_0.Op != OpARMMOVWconst {
  2572  			break
  2573  		}
  2574  		d := auxIntToInt32(v_0.AuxInt)
  2575  		v.reset(OpARMMOVWconst)
  2576  		v.AuxInt = int32ToAuxInt(c & d)
  2577  		return true
  2578  	}
  2579  	// match: (ANDconst [c] (ANDconst [d] x))
  2580  	// result: (ANDconst [c&d] x)
  2581  	for {
  2582  		c := auxIntToInt32(v.AuxInt)
  2583  		if v_0.Op != OpARMANDconst {
  2584  			break
  2585  		}
  2586  		d := auxIntToInt32(v_0.AuxInt)
  2587  		x := v_0.Args[0]
  2588  		v.reset(OpARMANDconst)
  2589  		v.AuxInt = int32ToAuxInt(c & d)
  2590  		v.AddArg(x)
  2591  		return true
  2592  	}
  2593  	return false
  2594  }
  2595  func rewriteValueARM_OpARMANDshiftLL(v *Value) bool {
  2596  	v_1 := v.Args[1]
  2597  	v_0 := v.Args[0]
  2598  	b := v.Block
  2599  	// match: (ANDshiftLL (MOVWconst [c]) x [d])
  2600  	// result: (ANDconst [c] (SLLconst <x.Type> x [d]))
  2601  	for {
  2602  		d := auxIntToInt32(v.AuxInt)
  2603  		if v_0.Op != OpARMMOVWconst {
  2604  			break
  2605  		}
  2606  		c := auxIntToInt32(v_0.AuxInt)
  2607  		x := v_1
  2608  		v.reset(OpARMANDconst)
  2609  		v.AuxInt = int32ToAuxInt(c)
  2610  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  2611  		v0.AuxInt = int32ToAuxInt(d)
  2612  		v0.AddArg(x)
  2613  		v.AddArg(v0)
  2614  		return true
  2615  	}
  2616  	// match: (ANDshiftLL x (MOVWconst [c]) [d])
  2617  	// result: (ANDconst x [c<<uint64(d)])
  2618  	for {
  2619  		d := auxIntToInt32(v.AuxInt)
  2620  		x := v_0
  2621  		if v_1.Op != OpARMMOVWconst {
  2622  			break
  2623  		}
  2624  		c := auxIntToInt32(v_1.AuxInt)
  2625  		v.reset(OpARMANDconst)
  2626  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  2627  		v.AddArg(x)
  2628  		return true
  2629  	}
  2630  	// match: (ANDshiftLL y:(SLLconst x [c]) x [c])
  2631  	// result: y
  2632  	for {
  2633  		c := auxIntToInt32(v.AuxInt)
  2634  		y := v_0
  2635  		if y.Op != OpARMSLLconst || auxIntToInt32(y.AuxInt) != c {
  2636  			break
  2637  		}
  2638  		x := y.Args[0]
  2639  		if x != v_1 {
  2640  			break
  2641  		}
  2642  		v.copyOf(y)
  2643  		return true
  2644  	}
  2645  	return false
  2646  }
  2647  func rewriteValueARM_OpARMANDshiftLLreg(v *Value) bool {
  2648  	v_2 := v.Args[2]
  2649  	v_1 := v.Args[1]
  2650  	v_0 := v.Args[0]
  2651  	b := v.Block
  2652  	// match: (ANDshiftLLreg (MOVWconst [c]) x y)
  2653  	// result: (ANDconst [c] (SLL <x.Type> x y))
  2654  	for {
  2655  		if v_0.Op != OpARMMOVWconst {
  2656  			break
  2657  		}
  2658  		c := auxIntToInt32(v_0.AuxInt)
  2659  		x := v_1
  2660  		y := v_2
  2661  		v.reset(OpARMANDconst)
  2662  		v.AuxInt = int32ToAuxInt(c)
  2663  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  2664  		v0.AddArg2(x, y)
  2665  		v.AddArg(v0)
  2666  		return true
  2667  	}
  2668  	// match: (ANDshiftLLreg x y (MOVWconst [c]))
  2669  	// cond: 0 <= c && c < 32
  2670  	// result: (ANDshiftLL x y [c])
  2671  	for {
  2672  		x := v_0
  2673  		y := v_1
  2674  		if v_2.Op != OpARMMOVWconst {
  2675  			break
  2676  		}
  2677  		c := auxIntToInt32(v_2.AuxInt)
  2678  		if !(0 <= c && c < 32) {
  2679  			break
  2680  		}
  2681  		v.reset(OpARMANDshiftLL)
  2682  		v.AuxInt = int32ToAuxInt(c)
  2683  		v.AddArg2(x, y)
  2684  		return true
  2685  	}
  2686  	return false
  2687  }
  2688  func rewriteValueARM_OpARMANDshiftRA(v *Value) bool {
  2689  	v_1 := v.Args[1]
  2690  	v_0 := v.Args[0]
  2691  	b := v.Block
  2692  	// match: (ANDshiftRA (MOVWconst [c]) x [d])
  2693  	// result: (ANDconst [c] (SRAconst <x.Type> x [d]))
  2694  	for {
  2695  		d := auxIntToInt32(v.AuxInt)
  2696  		if v_0.Op != OpARMMOVWconst {
  2697  			break
  2698  		}
  2699  		c := auxIntToInt32(v_0.AuxInt)
  2700  		x := v_1
  2701  		v.reset(OpARMANDconst)
  2702  		v.AuxInt = int32ToAuxInt(c)
  2703  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  2704  		v0.AuxInt = int32ToAuxInt(d)
  2705  		v0.AddArg(x)
  2706  		v.AddArg(v0)
  2707  		return true
  2708  	}
  2709  	// match: (ANDshiftRA x (MOVWconst [c]) [d])
  2710  	// result: (ANDconst x [c>>uint64(d)])
  2711  	for {
  2712  		d := auxIntToInt32(v.AuxInt)
  2713  		x := v_0
  2714  		if v_1.Op != OpARMMOVWconst {
  2715  			break
  2716  		}
  2717  		c := auxIntToInt32(v_1.AuxInt)
  2718  		v.reset(OpARMANDconst)
  2719  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  2720  		v.AddArg(x)
  2721  		return true
  2722  	}
  2723  	// match: (ANDshiftRA y:(SRAconst x [c]) x [c])
  2724  	// result: y
  2725  	for {
  2726  		c := auxIntToInt32(v.AuxInt)
  2727  		y := v_0
  2728  		if y.Op != OpARMSRAconst || auxIntToInt32(y.AuxInt) != c {
  2729  			break
  2730  		}
  2731  		x := y.Args[0]
  2732  		if x != v_1 {
  2733  			break
  2734  		}
  2735  		v.copyOf(y)
  2736  		return true
  2737  	}
  2738  	return false
  2739  }
  2740  func rewriteValueARM_OpARMANDshiftRAreg(v *Value) bool {
  2741  	v_2 := v.Args[2]
  2742  	v_1 := v.Args[1]
  2743  	v_0 := v.Args[0]
  2744  	b := v.Block
  2745  	// match: (ANDshiftRAreg (MOVWconst [c]) x y)
  2746  	// result: (ANDconst [c] (SRA <x.Type> x y))
  2747  	for {
  2748  		if v_0.Op != OpARMMOVWconst {
  2749  			break
  2750  		}
  2751  		c := auxIntToInt32(v_0.AuxInt)
  2752  		x := v_1
  2753  		y := v_2
  2754  		v.reset(OpARMANDconst)
  2755  		v.AuxInt = int32ToAuxInt(c)
  2756  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  2757  		v0.AddArg2(x, y)
  2758  		v.AddArg(v0)
  2759  		return true
  2760  	}
  2761  	// match: (ANDshiftRAreg x y (MOVWconst [c]))
  2762  	// cond: 0 <= c && c < 32
  2763  	// result: (ANDshiftRA x y [c])
  2764  	for {
  2765  		x := v_0
  2766  		y := v_1
  2767  		if v_2.Op != OpARMMOVWconst {
  2768  			break
  2769  		}
  2770  		c := auxIntToInt32(v_2.AuxInt)
  2771  		if !(0 <= c && c < 32) {
  2772  			break
  2773  		}
  2774  		v.reset(OpARMANDshiftRA)
  2775  		v.AuxInt = int32ToAuxInt(c)
  2776  		v.AddArg2(x, y)
  2777  		return true
  2778  	}
  2779  	return false
  2780  }
  2781  func rewriteValueARM_OpARMANDshiftRL(v *Value) bool {
  2782  	v_1 := v.Args[1]
  2783  	v_0 := v.Args[0]
  2784  	b := v.Block
  2785  	// match: (ANDshiftRL (MOVWconst [c]) x [d])
  2786  	// result: (ANDconst [c] (SRLconst <x.Type> x [d]))
  2787  	for {
  2788  		d := auxIntToInt32(v.AuxInt)
  2789  		if v_0.Op != OpARMMOVWconst {
  2790  			break
  2791  		}
  2792  		c := auxIntToInt32(v_0.AuxInt)
  2793  		x := v_1
  2794  		v.reset(OpARMANDconst)
  2795  		v.AuxInt = int32ToAuxInt(c)
  2796  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  2797  		v0.AuxInt = int32ToAuxInt(d)
  2798  		v0.AddArg(x)
  2799  		v.AddArg(v0)
  2800  		return true
  2801  	}
  2802  	// match: (ANDshiftRL x (MOVWconst [c]) [d])
  2803  	// result: (ANDconst x [int32(uint32(c)>>uint64(d))])
  2804  	for {
  2805  		d := auxIntToInt32(v.AuxInt)
  2806  		x := v_0
  2807  		if v_1.Op != OpARMMOVWconst {
  2808  			break
  2809  		}
  2810  		c := auxIntToInt32(v_1.AuxInt)
  2811  		v.reset(OpARMANDconst)
  2812  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  2813  		v.AddArg(x)
  2814  		return true
  2815  	}
  2816  	// match: (ANDshiftRL y:(SRLconst x [c]) x [c])
  2817  	// result: y
  2818  	for {
  2819  		c := auxIntToInt32(v.AuxInt)
  2820  		y := v_0
  2821  		if y.Op != OpARMSRLconst || auxIntToInt32(y.AuxInt) != c {
  2822  			break
  2823  		}
  2824  		x := y.Args[0]
  2825  		if x != v_1 {
  2826  			break
  2827  		}
  2828  		v.copyOf(y)
  2829  		return true
  2830  	}
  2831  	return false
  2832  }
  2833  func rewriteValueARM_OpARMANDshiftRLreg(v *Value) bool {
  2834  	v_2 := v.Args[2]
  2835  	v_1 := v.Args[1]
  2836  	v_0 := v.Args[0]
  2837  	b := v.Block
  2838  	// match: (ANDshiftRLreg (MOVWconst [c]) x y)
  2839  	// result: (ANDconst [c] (SRL <x.Type> x y))
  2840  	for {
  2841  		if v_0.Op != OpARMMOVWconst {
  2842  			break
  2843  		}
  2844  		c := auxIntToInt32(v_0.AuxInt)
  2845  		x := v_1
  2846  		y := v_2
  2847  		v.reset(OpARMANDconst)
  2848  		v.AuxInt = int32ToAuxInt(c)
  2849  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  2850  		v0.AddArg2(x, y)
  2851  		v.AddArg(v0)
  2852  		return true
  2853  	}
  2854  	// match: (ANDshiftRLreg x y (MOVWconst [c]))
  2855  	// cond: 0 <= c && c < 32
  2856  	// result: (ANDshiftRL x y [c])
  2857  	for {
  2858  		x := v_0
  2859  		y := v_1
  2860  		if v_2.Op != OpARMMOVWconst {
  2861  			break
  2862  		}
  2863  		c := auxIntToInt32(v_2.AuxInt)
  2864  		if !(0 <= c && c < 32) {
  2865  			break
  2866  		}
  2867  		v.reset(OpARMANDshiftRL)
  2868  		v.AuxInt = int32ToAuxInt(c)
  2869  		v.AddArg2(x, y)
  2870  		return true
  2871  	}
  2872  	return false
  2873  }
  2874  func rewriteValueARM_OpARMBFX(v *Value) bool {
  2875  	v_0 := v.Args[0]
  2876  	// match: (BFX [c] (MOVWconst [d]))
  2877  	// result: (MOVWconst [d<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8))])
  2878  	for {
  2879  		c := auxIntToInt32(v.AuxInt)
  2880  		if v_0.Op != OpARMMOVWconst {
  2881  			break
  2882  		}
  2883  		d := auxIntToInt32(v_0.AuxInt)
  2884  		v.reset(OpARMMOVWconst)
  2885  		v.AuxInt = int32ToAuxInt(d << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8)))
  2886  		return true
  2887  	}
  2888  	return false
  2889  }
  2890  func rewriteValueARM_OpARMBFXU(v *Value) bool {
  2891  	v_0 := v.Args[0]
  2892  	// match: (BFXU [c] (MOVWconst [d]))
  2893  	// result: (MOVWconst [int32(uint32(d)<<(32-uint32(c&0xff)-uint32(c>>8))>>(32-uint32(c>>8)))])
  2894  	for {
  2895  		c := auxIntToInt32(v.AuxInt)
  2896  		if v_0.Op != OpARMMOVWconst {
  2897  			break
  2898  		}
  2899  		d := auxIntToInt32(v_0.AuxInt)
  2900  		v.reset(OpARMMOVWconst)
  2901  		v.AuxInt = int32ToAuxInt(int32(uint32(d) << (32 - uint32(c&0xff) - uint32(c>>8)) >> (32 - uint32(c>>8))))
  2902  		return true
  2903  	}
  2904  	return false
  2905  }
  2906  func rewriteValueARM_OpARMBIC(v *Value) bool {
  2907  	v_1 := v.Args[1]
  2908  	v_0 := v.Args[0]
  2909  	// match: (BIC x (MOVWconst [c]))
  2910  	// result: (BICconst [c] x)
  2911  	for {
  2912  		x := v_0
  2913  		if v_1.Op != OpARMMOVWconst {
  2914  			break
  2915  		}
  2916  		c := auxIntToInt32(v_1.AuxInt)
  2917  		v.reset(OpARMBICconst)
  2918  		v.AuxInt = int32ToAuxInt(c)
  2919  		v.AddArg(x)
  2920  		return true
  2921  	}
  2922  	// match: (BIC x (SLLconst [c] y))
  2923  	// result: (BICshiftLL x y [c])
  2924  	for {
  2925  		x := v_0
  2926  		if v_1.Op != OpARMSLLconst {
  2927  			break
  2928  		}
  2929  		c := auxIntToInt32(v_1.AuxInt)
  2930  		y := v_1.Args[0]
  2931  		v.reset(OpARMBICshiftLL)
  2932  		v.AuxInt = int32ToAuxInt(c)
  2933  		v.AddArg2(x, y)
  2934  		return true
  2935  	}
  2936  	// match: (BIC x (SRLconst [c] y))
  2937  	// result: (BICshiftRL x y [c])
  2938  	for {
  2939  		x := v_0
  2940  		if v_1.Op != OpARMSRLconst {
  2941  			break
  2942  		}
  2943  		c := auxIntToInt32(v_1.AuxInt)
  2944  		y := v_1.Args[0]
  2945  		v.reset(OpARMBICshiftRL)
  2946  		v.AuxInt = int32ToAuxInt(c)
  2947  		v.AddArg2(x, y)
  2948  		return true
  2949  	}
  2950  	// match: (BIC x (SRAconst [c] y))
  2951  	// result: (BICshiftRA x y [c])
  2952  	for {
  2953  		x := v_0
  2954  		if v_1.Op != OpARMSRAconst {
  2955  			break
  2956  		}
  2957  		c := auxIntToInt32(v_1.AuxInt)
  2958  		y := v_1.Args[0]
  2959  		v.reset(OpARMBICshiftRA)
  2960  		v.AuxInt = int32ToAuxInt(c)
  2961  		v.AddArg2(x, y)
  2962  		return true
  2963  	}
  2964  	// match: (BIC x (SLL y z))
  2965  	// result: (BICshiftLLreg x y z)
  2966  	for {
  2967  		x := v_0
  2968  		if v_1.Op != OpARMSLL {
  2969  			break
  2970  		}
  2971  		z := v_1.Args[1]
  2972  		y := v_1.Args[0]
  2973  		v.reset(OpARMBICshiftLLreg)
  2974  		v.AddArg3(x, y, z)
  2975  		return true
  2976  	}
  2977  	// match: (BIC x (SRL y z))
  2978  	// result: (BICshiftRLreg x y z)
  2979  	for {
  2980  		x := v_0
  2981  		if v_1.Op != OpARMSRL {
  2982  			break
  2983  		}
  2984  		z := v_1.Args[1]
  2985  		y := v_1.Args[0]
  2986  		v.reset(OpARMBICshiftRLreg)
  2987  		v.AddArg3(x, y, z)
  2988  		return true
  2989  	}
  2990  	// match: (BIC x (SRA y z))
  2991  	// result: (BICshiftRAreg x y z)
  2992  	for {
  2993  		x := v_0
  2994  		if v_1.Op != OpARMSRA {
  2995  			break
  2996  		}
  2997  		z := v_1.Args[1]
  2998  		y := v_1.Args[0]
  2999  		v.reset(OpARMBICshiftRAreg)
  3000  		v.AddArg3(x, y, z)
  3001  		return true
  3002  	}
  3003  	// match: (BIC x x)
  3004  	// result: (MOVWconst [0])
  3005  	for {
  3006  		x := v_0
  3007  		if x != v_1 {
  3008  			break
  3009  		}
  3010  		v.reset(OpARMMOVWconst)
  3011  		v.AuxInt = int32ToAuxInt(0)
  3012  		return true
  3013  	}
  3014  	return false
  3015  }
  3016  func rewriteValueARM_OpARMBICconst(v *Value) bool {
  3017  	v_0 := v.Args[0]
  3018  	// match: (BICconst [0] x)
  3019  	// result: x
  3020  	for {
  3021  		if auxIntToInt32(v.AuxInt) != 0 {
  3022  			break
  3023  		}
  3024  		x := v_0
  3025  		v.copyOf(x)
  3026  		return true
  3027  	}
  3028  	// match: (BICconst [c] _)
  3029  	// cond: int32(c)==-1
  3030  	// result: (MOVWconst [0])
  3031  	for {
  3032  		c := auxIntToInt32(v.AuxInt)
  3033  		if !(int32(c) == -1) {
  3034  			break
  3035  		}
  3036  		v.reset(OpARMMOVWconst)
  3037  		v.AuxInt = int32ToAuxInt(0)
  3038  		return true
  3039  	}
  3040  	// match: (BICconst [c] x)
  3041  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))
  3042  	// result: (ANDconst [int32(^uint32(c))] x)
  3043  	for {
  3044  		c := auxIntToInt32(v.AuxInt)
  3045  		x := v_0
  3046  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) {
  3047  			break
  3048  		}
  3049  		v.reset(OpARMANDconst)
  3050  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  3051  		v.AddArg(x)
  3052  		return true
  3053  	}
  3054  	// match: (BICconst [c] x)
  3055  	// cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && ^uint32(c)<=0xffff
  3056  	// result: (ANDconst [int32(^uint32(c))] x)
  3057  	for {
  3058  		c := auxIntToInt32(v.AuxInt)
  3059  		x := v_0
  3060  		if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && ^uint32(c) <= 0xffff) {
  3061  			break
  3062  		}
  3063  		v.reset(OpARMANDconst)
  3064  		v.AuxInt = int32ToAuxInt(int32(^uint32(c)))
  3065  		v.AddArg(x)
  3066  		return true
  3067  	}
  3068  	// match: (BICconst [c] (MOVWconst [d]))
  3069  	// result: (MOVWconst [d&^c])
  3070  	for {
  3071  		c := auxIntToInt32(v.AuxInt)
  3072  		if v_0.Op != OpARMMOVWconst {
  3073  			break
  3074  		}
  3075  		d := auxIntToInt32(v_0.AuxInt)
  3076  		v.reset(OpARMMOVWconst)
  3077  		v.AuxInt = int32ToAuxInt(d &^ c)
  3078  		return true
  3079  	}
  3080  	// match: (BICconst [c] (BICconst [d] x))
  3081  	// result: (BICconst [c|d] x)
  3082  	for {
  3083  		c := auxIntToInt32(v.AuxInt)
  3084  		if v_0.Op != OpARMBICconst {
  3085  			break
  3086  		}
  3087  		d := auxIntToInt32(v_0.AuxInt)
  3088  		x := v_0.Args[0]
  3089  		v.reset(OpARMBICconst)
  3090  		v.AuxInt = int32ToAuxInt(c | d)
  3091  		v.AddArg(x)
  3092  		return true
  3093  	}
  3094  	return false
  3095  }
  3096  func rewriteValueARM_OpARMBICshiftLL(v *Value) bool {
  3097  	v_1 := v.Args[1]
  3098  	v_0 := v.Args[0]
  3099  	// match: (BICshiftLL x (MOVWconst [c]) [d])
  3100  	// result: (BICconst x [c<<uint64(d)])
  3101  	for {
  3102  		d := auxIntToInt32(v.AuxInt)
  3103  		x := v_0
  3104  		if v_1.Op != OpARMMOVWconst {
  3105  			break
  3106  		}
  3107  		c := auxIntToInt32(v_1.AuxInt)
  3108  		v.reset(OpARMBICconst)
  3109  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  3110  		v.AddArg(x)
  3111  		return true
  3112  	}
  3113  	// match: (BICshiftLL (SLLconst x [c]) x [c])
  3114  	// result: (MOVWconst [0])
  3115  	for {
  3116  		c := auxIntToInt32(v.AuxInt)
  3117  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
  3118  			break
  3119  		}
  3120  		x := v_0.Args[0]
  3121  		if x != v_1 {
  3122  			break
  3123  		}
  3124  		v.reset(OpARMMOVWconst)
  3125  		v.AuxInt = int32ToAuxInt(0)
  3126  		return true
  3127  	}
  3128  	return false
  3129  }
  3130  func rewriteValueARM_OpARMBICshiftLLreg(v *Value) bool {
  3131  	v_2 := v.Args[2]
  3132  	v_1 := v.Args[1]
  3133  	v_0 := v.Args[0]
  3134  	// match: (BICshiftLLreg x y (MOVWconst [c]))
  3135  	// cond: 0 <= c && c < 32
  3136  	// result: (BICshiftLL x y [c])
  3137  	for {
  3138  		x := v_0
  3139  		y := v_1
  3140  		if v_2.Op != OpARMMOVWconst {
  3141  			break
  3142  		}
  3143  		c := auxIntToInt32(v_2.AuxInt)
  3144  		if !(0 <= c && c < 32) {
  3145  			break
  3146  		}
  3147  		v.reset(OpARMBICshiftLL)
  3148  		v.AuxInt = int32ToAuxInt(c)
  3149  		v.AddArg2(x, y)
  3150  		return true
  3151  	}
  3152  	return false
  3153  }
  3154  func rewriteValueARM_OpARMBICshiftRA(v *Value) bool {
  3155  	v_1 := v.Args[1]
  3156  	v_0 := v.Args[0]
  3157  	// match: (BICshiftRA x (MOVWconst [c]) [d])
  3158  	// result: (BICconst x [c>>uint64(d)])
  3159  	for {
  3160  		d := auxIntToInt32(v.AuxInt)
  3161  		x := v_0
  3162  		if v_1.Op != OpARMMOVWconst {
  3163  			break
  3164  		}
  3165  		c := auxIntToInt32(v_1.AuxInt)
  3166  		v.reset(OpARMBICconst)
  3167  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  3168  		v.AddArg(x)
  3169  		return true
  3170  	}
  3171  	// match: (BICshiftRA (SRAconst x [c]) x [c])
  3172  	// result: (MOVWconst [0])
  3173  	for {
  3174  		c := auxIntToInt32(v.AuxInt)
  3175  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
  3176  			break
  3177  		}
  3178  		x := v_0.Args[0]
  3179  		if x != v_1 {
  3180  			break
  3181  		}
  3182  		v.reset(OpARMMOVWconst)
  3183  		v.AuxInt = int32ToAuxInt(0)
  3184  		return true
  3185  	}
  3186  	return false
  3187  }
  3188  func rewriteValueARM_OpARMBICshiftRAreg(v *Value) bool {
  3189  	v_2 := v.Args[2]
  3190  	v_1 := v.Args[1]
  3191  	v_0 := v.Args[0]
  3192  	// match: (BICshiftRAreg x y (MOVWconst [c]))
  3193  	// cond: 0 <= c && c < 32
  3194  	// result: (BICshiftRA x y [c])
  3195  	for {
  3196  		x := v_0
  3197  		y := v_1
  3198  		if v_2.Op != OpARMMOVWconst {
  3199  			break
  3200  		}
  3201  		c := auxIntToInt32(v_2.AuxInt)
  3202  		if !(0 <= c && c < 32) {
  3203  			break
  3204  		}
  3205  		v.reset(OpARMBICshiftRA)
  3206  		v.AuxInt = int32ToAuxInt(c)
  3207  		v.AddArg2(x, y)
  3208  		return true
  3209  	}
  3210  	return false
  3211  }
  3212  func rewriteValueARM_OpARMBICshiftRL(v *Value) bool {
  3213  	v_1 := v.Args[1]
  3214  	v_0 := v.Args[0]
  3215  	// match: (BICshiftRL x (MOVWconst [c]) [d])
  3216  	// result: (BICconst x [int32(uint32(c)>>uint64(d))])
  3217  	for {
  3218  		d := auxIntToInt32(v.AuxInt)
  3219  		x := v_0
  3220  		if v_1.Op != OpARMMOVWconst {
  3221  			break
  3222  		}
  3223  		c := auxIntToInt32(v_1.AuxInt)
  3224  		v.reset(OpARMBICconst)
  3225  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  3226  		v.AddArg(x)
  3227  		return true
  3228  	}
  3229  	// match: (BICshiftRL (SRLconst x [c]) x [c])
  3230  	// result: (MOVWconst [0])
  3231  	for {
  3232  		c := auxIntToInt32(v.AuxInt)
  3233  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
  3234  			break
  3235  		}
  3236  		x := v_0.Args[0]
  3237  		if x != v_1 {
  3238  			break
  3239  		}
  3240  		v.reset(OpARMMOVWconst)
  3241  		v.AuxInt = int32ToAuxInt(0)
  3242  		return true
  3243  	}
  3244  	return false
  3245  }
  3246  func rewriteValueARM_OpARMBICshiftRLreg(v *Value) bool {
  3247  	v_2 := v.Args[2]
  3248  	v_1 := v.Args[1]
  3249  	v_0 := v.Args[0]
  3250  	// match: (BICshiftRLreg x y (MOVWconst [c]))
  3251  	// cond: 0 <= c && c < 32
  3252  	// result: (BICshiftRL x y [c])
  3253  	for {
  3254  		x := v_0
  3255  		y := v_1
  3256  		if v_2.Op != OpARMMOVWconst {
  3257  			break
  3258  		}
  3259  		c := auxIntToInt32(v_2.AuxInt)
  3260  		if !(0 <= c && c < 32) {
  3261  			break
  3262  		}
  3263  		v.reset(OpARMBICshiftRL)
  3264  		v.AuxInt = int32ToAuxInt(c)
  3265  		v.AddArg2(x, y)
  3266  		return true
  3267  	}
  3268  	return false
  3269  }
  3270  func rewriteValueARM_OpARMCMN(v *Value) bool {
  3271  	v_1 := v.Args[1]
  3272  	v_0 := v.Args[0]
  3273  	// match: (CMN x (MOVWconst [c]))
  3274  	// result: (CMNconst [c] x)
  3275  	for {
  3276  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3277  			x := v_0
  3278  			if v_1.Op != OpARMMOVWconst {
  3279  				continue
  3280  			}
  3281  			c := auxIntToInt32(v_1.AuxInt)
  3282  			v.reset(OpARMCMNconst)
  3283  			v.AuxInt = int32ToAuxInt(c)
  3284  			v.AddArg(x)
  3285  			return true
  3286  		}
  3287  		break
  3288  	}
  3289  	// match: (CMN x (SLLconst [c] y))
  3290  	// result: (CMNshiftLL x y [c])
  3291  	for {
  3292  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3293  			x := v_0
  3294  			if v_1.Op != OpARMSLLconst {
  3295  				continue
  3296  			}
  3297  			c := auxIntToInt32(v_1.AuxInt)
  3298  			y := v_1.Args[0]
  3299  			v.reset(OpARMCMNshiftLL)
  3300  			v.AuxInt = int32ToAuxInt(c)
  3301  			v.AddArg2(x, y)
  3302  			return true
  3303  		}
  3304  		break
  3305  	}
  3306  	// match: (CMN x (SRLconst [c] y))
  3307  	// result: (CMNshiftRL x y [c])
  3308  	for {
  3309  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3310  			x := v_0
  3311  			if v_1.Op != OpARMSRLconst {
  3312  				continue
  3313  			}
  3314  			c := auxIntToInt32(v_1.AuxInt)
  3315  			y := v_1.Args[0]
  3316  			v.reset(OpARMCMNshiftRL)
  3317  			v.AuxInt = int32ToAuxInt(c)
  3318  			v.AddArg2(x, y)
  3319  			return true
  3320  		}
  3321  		break
  3322  	}
  3323  	// match: (CMN x (SRAconst [c] y))
  3324  	// result: (CMNshiftRA x y [c])
  3325  	for {
  3326  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3327  			x := v_0
  3328  			if v_1.Op != OpARMSRAconst {
  3329  				continue
  3330  			}
  3331  			c := auxIntToInt32(v_1.AuxInt)
  3332  			y := v_1.Args[0]
  3333  			v.reset(OpARMCMNshiftRA)
  3334  			v.AuxInt = int32ToAuxInt(c)
  3335  			v.AddArg2(x, y)
  3336  			return true
  3337  		}
  3338  		break
  3339  	}
  3340  	// match: (CMN x (SLL y z))
  3341  	// result: (CMNshiftLLreg x y z)
  3342  	for {
  3343  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3344  			x := v_0
  3345  			if v_1.Op != OpARMSLL {
  3346  				continue
  3347  			}
  3348  			z := v_1.Args[1]
  3349  			y := v_1.Args[0]
  3350  			v.reset(OpARMCMNshiftLLreg)
  3351  			v.AddArg3(x, y, z)
  3352  			return true
  3353  		}
  3354  		break
  3355  	}
  3356  	// match: (CMN x (SRL y z))
  3357  	// result: (CMNshiftRLreg x y z)
  3358  	for {
  3359  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3360  			x := v_0
  3361  			if v_1.Op != OpARMSRL {
  3362  				continue
  3363  			}
  3364  			z := v_1.Args[1]
  3365  			y := v_1.Args[0]
  3366  			v.reset(OpARMCMNshiftRLreg)
  3367  			v.AddArg3(x, y, z)
  3368  			return true
  3369  		}
  3370  		break
  3371  	}
  3372  	// match: (CMN x (SRA y z))
  3373  	// result: (CMNshiftRAreg x y z)
  3374  	for {
  3375  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3376  			x := v_0
  3377  			if v_1.Op != OpARMSRA {
  3378  				continue
  3379  			}
  3380  			z := v_1.Args[1]
  3381  			y := v_1.Args[0]
  3382  			v.reset(OpARMCMNshiftRAreg)
  3383  			v.AddArg3(x, y, z)
  3384  			return true
  3385  		}
  3386  		break
  3387  	}
  3388  	return false
  3389  }
  3390  func rewriteValueARM_OpARMCMNconst(v *Value) bool {
  3391  	v_0 := v.Args[0]
  3392  	// match: (CMNconst (MOVWconst [x]) [y])
  3393  	// result: (FlagConstant [addFlags32(x,y)])
  3394  	for {
  3395  		y := auxIntToInt32(v.AuxInt)
  3396  		if v_0.Op != OpARMMOVWconst {
  3397  			break
  3398  		}
  3399  		x := auxIntToInt32(v_0.AuxInt)
  3400  		v.reset(OpARMFlagConstant)
  3401  		v.AuxInt = flagConstantToAuxInt(addFlags32(x, y))
  3402  		return true
  3403  	}
  3404  	return false
  3405  }
  3406  func rewriteValueARM_OpARMCMNshiftLL(v *Value) bool {
  3407  	v_1 := v.Args[1]
  3408  	v_0 := v.Args[0]
  3409  	b := v.Block
  3410  	// match: (CMNshiftLL (MOVWconst [c]) x [d])
  3411  	// result: (CMNconst [c] (SLLconst <x.Type> x [d]))
  3412  	for {
  3413  		d := auxIntToInt32(v.AuxInt)
  3414  		if v_0.Op != OpARMMOVWconst {
  3415  			break
  3416  		}
  3417  		c := auxIntToInt32(v_0.AuxInt)
  3418  		x := v_1
  3419  		v.reset(OpARMCMNconst)
  3420  		v.AuxInt = int32ToAuxInt(c)
  3421  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  3422  		v0.AuxInt = int32ToAuxInt(d)
  3423  		v0.AddArg(x)
  3424  		v.AddArg(v0)
  3425  		return true
  3426  	}
  3427  	// match: (CMNshiftLL x (MOVWconst [c]) [d])
  3428  	// result: (CMNconst x [c<<uint64(d)])
  3429  	for {
  3430  		d := auxIntToInt32(v.AuxInt)
  3431  		x := v_0
  3432  		if v_1.Op != OpARMMOVWconst {
  3433  			break
  3434  		}
  3435  		c := auxIntToInt32(v_1.AuxInt)
  3436  		v.reset(OpARMCMNconst)
  3437  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  3438  		v.AddArg(x)
  3439  		return true
  3440  	}
  3441  	return false
  3442  }
  3443  func rewriteValueARM_OpARMCMNshiftLLreg(v *Value) bool {
  3444  	v_2 := v.Args[2]
  3445  	v_1 := v.Args[1]
  3446  	v_0 := v.Args[0]
  3447  	b := v.Block
  3448  	// match: (CMNshiftLLreg (MOVWconst [c]) x y)
  3449  	// result: (CMNconst [c] (SLL <x.Type> x y))
  3450  	for {
  3451  		if v_0.Op != OpARMMOVWconst {
  3452  			break
  3453  		}
  3454  		c := auxIntToInt32(v_0.AuxInt)
  3455  		x := v_1
  3456  		y := v_2
  3457  		v.reset(OpARMCMNconst)
  3458  		v.AuxInt = int32ToAuxInt(c)
  3459  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  3460  		v0.AddArg2(x, y)
  3461  		v.AddArg(v0)
  3462  		return true
  3463  	}
  3464  	// match: (CMNshiftLLreg x y (MOVWconst [c]))
  3465  	// cond: 0 <= c && c < 32
  3466  	// result: (CMNshiftLL x y [c])
  3467  	for {
  3468  		x := v_0
  3469  		y := v_1
  3470  		if v_2.Op != OpARMMOVWconst {
  3471  			break
  3472  		}
  3473  		c := auxIntToInt32(v_2.AuxInt)
  3474  		if !(0 <= c && c < 32) {
  3475  			break
  3476  		}
  3477  		v.reset(OpARMCMNshiftLL)
  3478  		v.AuxInt = int32ToAuxInt(c)
  3479  		v.AddArg2(x, y)
  3480  		return true
  3481  	}
  3482  	return false
  3483  }
  3484  func rewriteValueARM_OpARMCMNshiftRA(v *Value) bool {
  3485  	v_1 := v.Args[1]
  3486  	v_0 := v.Args[0]
  3487  	b := v.Block
  3488  	// match: (CMNshiftRA (MOVWconst [c]) x [d])
  3489  	// result: (CMNconst [c] (SRAconst <x.Type> x [d]))
  3490  	for {
  3491  		d := auxIntToInt32(v.AuxInt)
  3492  		if v_0.Op != OpARMMOVWconst {
  3493  			break
  3494  		}
  3495  		c := auxIntToInt32(v_0.AuxInt)
  3496  		x := v_1
  3497  		v.reset(OpARMCMNconst)
  3498  		v.AuxInt = int32ToAuxInt(c)
  3499  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  3500  		v0.AuxInt = int32ToAuxInt(d)
  3501  		v0.AddArg(x)
  3502  		v.AddArg(v0)
  3503  		return true
  3504  	}
  3505  	// match: (CMNshiftRA x (MOVWconst [c]) [d])
  3506  	// result: (CMNconst x [c>>uint64(d)])
  3507  	for {
  3508  		d := auxIntToInt32(v.AuxInt)
  3509  		x := v_0
  3510  		if v_1.Op != OpARMMOVWconst {
  3511  			break
  3512  		}
  3513  		c := auxIntToInt32(v_1.AuxInt)
  3514  		v.reset(OpARMCMNconst)
  3515  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  3516  		v.AddArg(x)
  3517  		return true
  3518  	}
  3519  	return false
  3520  }
  3521  func rewriteValueARM_OpARMCMNshiftRAreg(v *Value) bool {
  3522  	v_2 := v.Args[2]
  3523  	v_1 := v.Args[1]
  3524  	v_0 := v.Args[0]
  3525  	b := v.Block
  3526  	// match: (CMNshiftRAreg (MOVWconst [c]) x y)
  3527  	// result: (CMNconst [c] (SRA <x.Type> x y))
  3528  	for {
  3529  		if v_0.Op != OpARMMOVWconst {
  3530  			break
  3531  		}
  3532  		c := auxIntToInt32(v_0.AuxInt)
  3533  		x := v_1
  3534  		y := v_2
  3535  		v.reset(OpARMCMNconst)
  3536  		v.AuxInt = int32ToAuxInt(c)
  3537  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  3538  		v0.AddArg2(x, y)
  3539  		v.AddArg(v0)
  3540  		return true
  3541  	}
  3542  	// match: (CMNshiftRAreg x y (MOVWconst [c]))
  3543  	// cond: 0 <= c && c < 32
  3544  	// result: (CMNshiftRA x y [c])
  3545  	for {
  3546  		x := v_0
  3547  		y := v_1
  3548  		if v_2.Op != OpARMMOVWconst {
  3549  			break
  3550  		}
  3551  		c := auxIntToInt32(v_2.AuxInt)
  3552  		if !(0 <= c && c < 32) {
  3553  			break
  3554  		}
  3555  		v.reset(OpARMCMNshiftRA)
  3556  		v.AuxInt = int32ToAuxInt(c)
  3557  		v.AddArg2(x, y)
  3558  		return true
  3559  	}
  3560  	return false
  3561  }
  3562  func rewriteValueARM_OpARMCMNshiftRL(v *Value) bool {
  3563  	v_1 := v.Args[1]
  3564  	v_0 := v.Args[0]
  3565  	b := v.Block
  3566  	// match: (CMNshiftRL (MOVWconst [c]) x [d])
  3567  	// result: (CMNconst [c] (SRLconst <x.Type> x [d]))
  3568  	for {
  3569  		d := auxIntToInt32(v.AuxInt)
  3570  		if v_0.Op != OpARMMOVWconst {
  3571  			break
  3572  		}
  3573  		c := auxIntToInt32(v_0.AuxInt)
  3574  		x := v_1
  3575  		v.reset(OpARMCMNconst)
  3576  		v.AuxInt = int32ToAuxInt(c)
  3577  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  3578  		v0.AuxInt = int32ToAuxInt(d)
  3579  		v0.AddArg(x)
  3580  		v.AddArg(v0)
  3581  		return true
  3582  	}
  3583  	// match: (CMNshiftRL x (MOVWconst [c]) [d])
  3584  	// result: (CMNconst x [int32(uint32(c)>>uint64(d))])
  3585  	for {
  3586  		d := auxIntToInt32(v.AuxInt)
  3587  		x := v_0
  3588  		if v_1.Op != OpARMMOVWconst {
  3589  			break
  3590  		}
  3591  		c := auxIntToInt32(v_1.AuxInt)
  3592  		v.reset(OpARMCMNconst)
  3593  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  3594  		v.AddArg(x)
  3595  		return true
  3596  	}
  3597  	return false
  3598  }
  3599  func rewriteValueARM_OpARMCMNshiftRLreg(v *Value) bool {
  3600  	v_2 := v.Args[2]
  3601  	v_1 := v.Args[1]
  3602  	v_0 := v.Args[0]
  3603  	b := v.Block
  3604  	// match: (CMNshiftRLreg (MOVWconst [c]) x y)
  3605  	// result: (CMNconst [c] (SRL <x.Type> x y))
  3606  	for {
  3607  		if v_0.Op != OpARMMOVWconst {
  3608  			break
  3609  		}
  3610  		c := auxIntToInt32(v_0.AuxInt)
  3611  		x := v_1
  3612  		y := v_2
  3613  		v.reset(OpARMCMNconst)
  3614  		v.AuxInt = int32ToAuxInt(c)
  3615  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  3616  		v0.AddArg2(x, y)
  3617  		v.AddArg(v0)
  3618  		return true
  3619  	}
  3620  	// match: (CMNshiftRLreg x y (MOVWconst [c]))
  3621  	// cond: 0 <= c && c < 32
  3622  	// result: (CMNshiftRL x y [c])
  3623  	for {
  3624  		x := v_0
  3625  		y := v_1
  3626  		if v_2.Op != OpARMMOVWconst {
  3627  			break
  3628  		}
  3629  		c := auxIntToInt32(v_2.AuxInt)
  3630  		if !(0 <= c && c < 32) {
  3631  			break
  3632  		}
  3633  		v.reset(OpARMCMNshiftRL)
  3634  		v.AuxInt = int32ToAuxInt(c)
  3635  		v.AddArg2(x, y)
  3636  		return true
  3637  	}
  3638  	return false
  3639  }
  3640  func rewriteValueARM_OpARMCMOVWHSconst(v *Value) bool {
  3641  	v_1 := v.Args[1]
  3642  	v_0 := v.Args[0]
  3643  	// match: (CMOVWHSconst _ (FlagConstant [fc]) [c])
  3644  	// cond: fc.uge()
  3645  	// result: (MOVWconst [c])
  3646  	for {
  3647  		c := auxIntToInt32(v.AuxInt)
  3648  		if v_1.Op != OpARMFlagConstant {
  3649  			break
  3650  		}
  3651  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3652  		if !(fc.uge()) {
  3653  			break
  3654  		}
  3655  		v.reset(OpARMMOVWconst)
  3656  		v.AuxInt = int32ToAuxInt(c)
  3657  		return true
  3658  	}
  3659  	// match: (CMOVWHSconst x (FlagConstant [fc]) [c])
  3660  	// cond: fc.ult()
  3661  	// result: x
  3662  	for {
  3663  		x := v_0
  3664  		if v_1.Op != OpARMFlagConstant {
  3665  			break
  3666  		}
  3667  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3668  		if !(fc.ult()) {
  3669  			break
  3670  		}
  3671  		v.copyOf(x)
  3672  		return true
  3673  	}
  3674  	// match: (CMOVWHSconst x (InvertFlags flags) [c])
  3675  	// result: (CMOVWLSconst x flags [c])
  3676  	for {
  3677  		c := auxIntToInt32(v.AuxInt)
  3678  		x := v_0
  3679  		if v_1.Op != OpARMInvertFlags {
  3680  			break
  3681  		}
  3682  		flags := v_1.Args[0]
  3683  		v.reset(OpARMCMOVWLSconst)
  3684  		v.AuxInt = int32ToAuxInt(c)
  3685  		v.AddArg2(x, flags)
  3686  		return true
  3687  	}
  3688  	return false
  3689  }
  3690  func rewriteValueARM_OpARMCMOVWLSconst(v *Value) bool {
  3691  	v_1 := v.Args[1]
  3692  	v_0 := v.Args[0]
  3693  	// match: (CMOVWLSconst _ (FlagConstant [fc]) [c])
  3694  	// cond: fc.ule()
  3695  	// result: (MOVWconst [c])
  3696  	for {
  3697  		c := auxIntToInt32(v.AuxInt)
  3698  		if v_1.Op != OpARMFlagConstant {
  3699  			break
  3700  		}
  3701  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3702  		if !(fc.ule()) {
  3703  			break
  3704  		}
  3705  		v.reset(OpARMMOVWconst)
  3706  		v.AuxInt = int32ToAuxInt(c)
  3707  		return true
  3708  	}
  3709  	// match: (CMOVWLSconst x (FlagConstant [fc]) [c])
  3710  	// cond: fc.ugt()
  3711  	// result: x
  3712  	for {
  3713  		x := v_0
  3714  		if v_1.Op != OpARMFlagConstant {
  3715  			break
  3716  		}
  3717  		fc := auxIntToFlagConstant(v_1.AuxInt)
  3718  		if !(fc.ugt()) {
  3719  			break
  3720  		}
  3721  		v.copyOf(x)
  3722  		return true
  3723  	}
  3724  	// match: (CMOVWLSconst x (InvertFlags flags) [c])
  3725  	// result: (CMOVWHSconst x flags [c])
  3726  	for {
  3727  		c := auxIntToInt32(v.AuxInt)
  3728  		x := v_0
  3729  		if v_1.Op != OpARMInvertFlags {
  3730  			break
  3731  		}
  3732  		flags := v_1.Args[0]
  3733  		v.reset(OpARMCMOVWHSconst)
  3734  		v.AuxInt = int32ToAuxInt(c)
  3735  		v.AddArg2(x, flags)
  3736  		return true
  3737  	}
  3738  	return false
  3739  }
  3740  func rewriteValueARM_OpARMCMP(v *Value) bool {
  3741  	v_1 := v.Args[1]
  3742  	v_0 := v.Args[0]
  3743  	b := v.Block
  3744  	// match: (CMP x (MOVWconst [c]))
  3745  	// result: (CMPconst [c] x)
  3746  	for {
  3747  		x := v_0
  3748  		if v_1.Op != OpARMMOVWconst {
  3749  			break
  3750  		}
  3751  		c := auxIntToInt32(v_1.AuxInt)
  3752  		v.reset(OpARMCMPconst)
  3753  		v.AuxInt = int32ToAuxInt(c)
  3754  		v.AddArg(x)
  3755  		return true
  3756  	}
  3757  	// match: (CMP (MOVWconst [c]) x)
  3758  	// result: (InvertFlags (CMPconst [c] x))
  3759  	for {
  3760  		if v_0.Op != OpARMMOVWconst {
  3761  			break
  3762  		}
  3763  		c := auxIntToInt32(v_0.AuxInt)
  3764  		x := v_1
  3765  		v.reset(OpARMInvertFlags)
  3766  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  3767  		v0.AuxInt = int32ToAuxInt(c)
  3768  		v0.AddArg(x)
  3769  		v.AddArg(v0)
  3770  		return true
  3771  	}
  3772  	// match: (CMP x y)
  3773  	// cond: canonLessThan(x,y)
  3774  	// result: (InvertFlags (CMP y x))
  3775  	for {
  3776  		x := v_0
  3777  		y := v_1
  3778  		if !(canonLessThan(x, y)) {
  3779  			break
  3780  		}
  3781  		v.reset(OpARMInvertFlags)
  3782  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
  3783  		v0.AddArg2(y, x)
  3784  		v.AddArg(v0)
  3785  		return true
  3786  	}
  3787  	// match: (CMP x (SLLconst [c] y))
  3788  	// result: (CMPshiftLL x y [c])
  3789  	for {
  3790  		x := v_0
  3791  		if v_1.Op != OpARMSLLconst {
  3792  			break
  3793  		}
  3794  		c := auxIntToInt32(v_1.AuxInt)
  3795  		y := v_1.Args[0]
  3796  		v.reset(OpARMCMPshiftLL)
  3797  		v.AuxInt = int32ToAuxInt(c)
  3798  		v.AddArg2(x, y)
  3799  		return true
  3800  	}
  3801  	// match: (CMP (SLLconst [c] y) x)
  3802  	// result: (InvertFlags (CMPshiftLL x y [c]))
  3803  	for {
  3804  		if v_0.Op != OpARMSLLconst {
  3805  			break
  3806  		}
  3807  		c := auxIntToInt32(v_0.AuxInt)
  3808  		y := v_0.Args[0]
  3809  		x := v_1
  3810  		v.reset(OpARMInvertFlags)
  3811  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags)
  3812  		v0.AuxInt = int32ToAuxInt(c)
  3813  		v0.AddArg2(x, y)
  3814  		v.AddArg(v0)
  3815  		return true
  3816  	}
  3817  	// match: (CMP x (SRLconst [c] y))
  3818  	// result: (CMPshiftRL x y [c])
  3819  	for {
  3820  		x := v_0
  3821  		if v_1.Op != OpARMSRLconst {
  3822  			break
  3823  		}
  3824  		c := auxIntToInt32(v_1.AuxInt)
  3825  		y := v_1.Args[0]
  3826  		v.reset(OpARMCMPshiftRL)
  3827  		v.AuxInt = int32ToAuxInt(c)
  3828  		v.AddArg2(x, y)
  3829  		return true
  3830  	}
  3831  	// match: (CMP (SRLconst [c] y) x)
  3832  	// result: (InvertFlags (CMPshiftRL x y [c]))
  3833  	for {
  3834  		if v_0.Op != OpARMSRLconst {
  3835  			break
  3836  		}
  3837  		c := auxIntToInt32(v_0.AuxInt)
  3838  		y := v_0.Args[0]
  3839  		x := v_1
  3840  		v.reset(OpARMInvertFlags)
  3841  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags)
  3842  		v0.AuxInt = int32ToAuxInt(c)
  3843  		v0.AddArg2(x, y)
  3844  		v.AddArg(v0)
  3845  		return true
  3846  	}
  3847  	// match: (CMP x (SRAconst [c] y))
  3848  	// result: (CMPshiftRA x y [c])
  3849  	for {
  3850  		x := v_0
  3851  		if v_1.Op != OpARMSRAconst {
  3852  			break
  3853  		}
  3854  		c := auxIntToInt32(v_1.AuxInt)
  3855  		y := v_1.Args[0]
  3856  		v.reset(OpARMCMPshiftRA)
  3857  		v.AuxInt = int32ToAuxInt(c)
  3858  		v.AddArg2(x, y)
  3859  		return true
  3860  	}
  3861  	// match: (CMP (SRAconst [c] y) x)
  3862  	// result: (InvertFlags (CMPshiftRA x y [c]))
  3863  	for {
  3864  		if v_0.Op != OpARMSRAconst {
  3865  			break
  3866  		}
  3867  		c := auxIntToInt32(v_0.AuxInt)
  3868  		y := v_0.Args[0]
  3869  		x := v_1
  3870  		v.reset(OpARMInvertFlags)
  3871  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags)
  3872  		v0.AuxInt = int32ToAuxInt(c)
  3873  		v0.AddArg2(x, y)
  3874  		v.AddArg(v0)
  3875  		return true
  3876  	}
  3877  	// match: (CMP x (SLL y z))
  3878  	// result: (CMPshiftLLreg x y z)
  3879  	for {
  3880  		x := v_0
  3881  		if v_1.Op != OpARMSLL {
  3882  			break
  3883  		}
  3884  		z := v_1.Args[1]
  3885  		y := v_1.Args[0]
  3886  		v.reset(OpARMCMPshiftLLreg)
  3887  		v.AddArg3(x, y, z)
  3888  		return true
  3889  	}
  3890  	// match: (CMP (SLL y z) x)
  3891  	// result: (InvertFlags (CMPshiftLLreg x y z))
  3892  	for {
  3893  		if v_0.Op != OpARMSLL {
  3894  			break
  3895  		}
  3896  		z := v_0.Args[1]
  3897  		y := v_0.Args[0]
  3898  		x := v_1
  3899  		v.reset(OpARMInvertFlags)
  3900  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
  3901  		v0.AddArg3(x, y, z)
  3902  		v.AddArg(v0)
  3903  		return true
  3904  	}
  3905  	// match: (CMP x (SRL y z))
  3906  	// result: (CMPshiftRLreg x y z)
  3907  	for {
  3908  		x := v_0
  3909  		if v_1.Op != OpARMSRL {
  3910  			break
  3911  		}
  3912  		z := v_1.Args[1]
  3913  		y := v_1.Args[0]
  3914  		v.reset(OpARMCMPshiftRLreg)
  3915  		v.AddArg3(x, y, z)
  3916  		return true
  3917  	}
  3918  	// match: (CMP (SRL y z) x)
  3919  	// result: (InvertFlags (CMPshiftRLreg x y z))
  3920  	for {
  3921  		if v_0.Op != OpARMSRL {
  3922  			break
  3923  		}
  3924  		z := v_0.Args[1]
  3925  		y := v_0.Args[0]
  3926  		x := v_1
  3927  		v.reset(OpARMInvertFlags)
  3928  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
  3929  		v0.AddArg3(x, y, z)
  3930  		v.AddArg(v0)
  3931  		return true
  3932  	}
  3933  	// match: (CMP x (SRA y z))
  3934  	// result: (CMPshiftRAreg x y z)
  3935  	for {
  3936  		x := v_0
  3937  		if v_1.Op != OpARMSRA {
  3938  			break
  3939  		}
  3940  		z := v_1.Args[1]
  3941  		y := v_1.Args[0]
  3942  		v.reset(OpARMCMPshiftRAreg)
  3943  		v.AddArg3(x, y, z)
  3944  		return true
  3945  	}
  3946  	// match: (CMP (SRA y z) x)
  3947  	// result: (InvertFlags (CMPshiftRAreg x y z))
  3948  	for {
  3949  		if v_0.Op != OpARMSRA {
  3950  			break
  3951  		}
  3952  		z := v_0.Args[1]
  3953  		y := v_0.Args[0]
  3954  		x := v_1
  3955  		v.reset(OpARMInvertFlags)
  3956  		v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
  3957  		v0.AddArg3(x, y, z)
  3958  		v.AddArg(v0)
  3959  		return true
  3960  	}
  3961  	return false
  3962  }
  3963  func rewriteValueARM_OpARMCMPD(v *Value) bool {
  3964  	v_1 := v.Args[1]
  3965  	v_0 := v.Args[0]
  3966  	// match: (CMPD x (MOVDconst [0]))
  3967  	// result: (CMPD0 x)
  3968  	for {
  3969  		x := v_0
  3970  		if v_1.Op != OpARMMOVDconst || auxIntToFloat64(v_1.AuxInt) != 0 {
  3971  			break
  3972  		}
  3973  		v.reset(OpARMCMPD0)
  3974  		v.AddArg(x)
  3975  		return true
  3976  	}
  3977  	return false
  3978  }
  3979  func rewriteValueARM_OpARMCMPF(v *Value) bool {
  3980  	v_1 := v.Args[1]
  3981  	v_0 := v.Args[0]
  3982  	// match: (CMPF x (MOVFconst [0]))
  3983  	// result: (CMPF0 x)
  3984  	for {
  3985  		x := v_0
  3986  		if v_1.Op != OpARMMOVFconst || auxIntToFloat64(v_1.AuxInt) != 0 {
  3987  			break
  3988  		}
  3989  		v.reset(OpARMCMPF0)
  3990  		v.AddArg(x)
  3991  		return true
  3992  	}
  3993  	return false
  3994  }
  3995  func rewriteValueARM_OpARMCMPconst(v *Value) bool {
  3996  	v_0 := v.Args[0]
  3997  	// match: (CMPconst (MOVWconst [x]) [y])
  3998  	// result: (FlagConstant [subFlags32(x,y)])
  3999  	for {
  4000  		y := auxIntToInt32(v.AuxInt)
  4001  		if v_0.Op != OpARMMOVWconst {
  4002  			break
  4003  		}
  4004  		x := auxIntToInt32(v_0.AuxInt)
  4005  		v.reset(OpARMFlagConstant)
  4006  		v.AuxInt = flagConstantToAuxInt(subFlags32(x, y))
  4007  		return true
  4008  	}
  4009  	// match: (CMPconst (MOVBUreg _) [c])
  4010  	// cond: 0xff < c
  4011  	// result: (FlagConstant [subFlags32(0, 1)])
  4012  	for {
  4013  		c := auxIntToInt32(v.AuxInt)
  4014  		if v_0.Op != OpARMMOVBUreg || !(0xff < c) {
  4015  			break
  4016  		}
  4017  		v.reset(OpARMFlagConstant)
  4018  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4019  		return true
  4020  	}
  4021  	// match: (CMPconst (MOVHUreg _) [c])
  4022  	// cond: 0xffff < c
  4023  	// result: (FlagConstant [subFlags32(0, 1)])
  4024  	for {
  4025  		c := auxIntToInt32(v.AuxInt)
  4026  		if v_0.Op != OpARMMOVHUreg || !(0xffff < c) {
  4027  			break
  4028  		}
  4029  		v.reset(OpARMFlagConstant)
  4030  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4031  		return true
  4032  	}
  4033  	// match: (CMPconst (ANDconst _ [m]) [n])
  4034  	// cond: 0 <= m && m < n
  4035  	// result: (FlagConstant [subFlags32(0, 1)])
  4036  	for {
  4037  		n := auxIntToInt32(v.AuxInt)
  4038  		if v_0.Op != OpARMANDconst {
  4039  			break
  4040  		}
  4041  		m := auxIntToInt32(v_0.AuxInt)
  4042  		if !(0 <= m && m < n) {
  4043  			break
  4044  		}
  4045  		v.reset(OpARMFlagConstant)
  4046  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4047  		return true
  4048  	}
  4049  	// match: (CMPconst (SRLconst _ [c]) [n])
  4050  	// cond: 0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)
  4051  	// result: (FlagConstant [subFlags32(0, 1)])
  4052  	for {
  4053  		n := auxIntToInt32(v.AuxInt)
  4054  		if v_0.Op != OpARMSRLconst {
  4055  			break
  4056  		}
  4057  		c := auxIntToInt32(v_0.AuxInt)
  4058  		if !(0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)) {
  4059  			break
  4060  		}
  4061  		v.reset(OpARMFlagConstant)
  4062  		v.AuxInt = flagConstantToAuxInt(subFlags32(0, 1))
  4063  		return true
  4064  	}
  4065  	return false
  4066  }
  4067  func rewriteValueARM_OpARMCMPshiftLL(v *Value) bool {
  4068  	v_1 := v.Args[1]
  4069  	v_0 := v.Args[0]
  4070  	b := v.Block
  4071  	// match: (CMPshiftLL (MOVWconst [c]) x [d])
  4072  	// result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d])))
  4073  	for {
  4074  		d := auxIntToInt32(v.AuxInt)
  4075  		if v_0.Op != OpARMMOVWconst {
  4076  			break
  4077  		}
  4078  		c := auxIntToInt32(v_0.AuxInt)
  4079  		x := v_1
  4080  		v.reset(OpARMInvertFlags)
  4081  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4082  		v0.AuxInt = int32ToAuxInt(c)
  4083  		v1 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  4084  		v1.AuxInt = int32ToAuxInt(d)
  4085  		v1.AddArg(x)
  4086  		v0.AddArg(v1)
  4087  		v.AddArg(v0)
  4088  		return true
  4089  	}
  4090  	// match: (CMPshiftLL x (MOVWconst [c]) [d])
  4091  	// result: (CMPconst x [c<<uint64(d)])
  4092  	for {
  4093  		d := auxIntToInt32(v.AuxInt)
  4094  		x := v_0
  4095  		if v_1.Op != OpARMMOVWconst {
  4096  			break
  4097  		}
  4098  		c := auxIntToInt32(v_1.AuxInt)
  4099  		v.reset(OpARMCMPconst)
  4100  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  4101  		v.AddArg(x)
  4102  		return true
  4103  	}
  4104  	return false
  4105  }
  4106  func rewriteValueARM_OpARMCMPshiftLLreg(v *Value) bool {
  4107  	v_2 := v.Args[2]
  4108  	v_1 := v.Args[1]
  4109  	v_0 := v.Args[0]
  4110  	b := v.Block
  4111  	// match: (CMPshiftLLreg (MOVWconst [c]) x y)
  4112  	// result: (InvertFlags (CMPconst [c] (SLL <x.Type> x y)))
  4113  	for {
  4114  		if v_0.Op != OpARMMOVWconst {
  4115  			break
  4116  		}
  4117  		c := auxIntToInt32(v_0.AuxInt)
  4118  		x := v_1
  4119  		y := v_2
  4120  		v.reset(OpARMInvertFlags)
  4121  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4122  		v0.AuxInt = int32ToAuxInt(c)
  4123  		v1 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  4124  		v1.AddArg2(x, y)
  4125  		v0.AddArg(v1)
  4126  		v.AddArg(v0)
  4127  		return true
  4128  	}
  4129  	// match: (CMPshiftLLreg x y (MOVWconst [c]))
  4130  	// cond: 0 <= c && c < 32
  4131  	// result: (CMPshiftLL x y [c])
  4132  	for {
  4133  		x := v_0
  4134  		y := v_1
  4135  		if v_2.Op != OpARMMOVWconst {
  4136  			break
  4137  		}
  4138  		c := auxIntToInt32(v_2.AuxInt)
  4139  		if !(0 <= c && c < 32) {
  4140  			break
  4141  		}
  4142  		v.reset(OpARMCMPshiftLL)
  4143  		v.AuxInt = int32ToAuxInt(c)
  4144  		v.AddArg2(x, y)
  4145  		return true
  4146  	}
  4147  	return false
  4148  }
  4149  func rewriteValueARM_OpARMCMPshiftRA(v *Value) bool {
  4150  	v_1 := v.Args[1]
  4151  	v_0 := v.Args[0]
  4152  	b := v.Block
  4153  	// match: (CMPshiftRA (MOVWconst [c]) x [d])
  4154  	// result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d])))
  4155  	for {
  4156  		d := auxIntToInt32(v.AuxInt)
  4157  		if v_0.Op != OpARMMOVWconst {
  4158  			break
  4159  		}
  4160  		c := auxIntToInt32(v_0.AuxInt)
  4161  		x := v_1
  4162  		v.reset(OpARMInvertFlags)
  4163  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4164  		v0.AuxInt = int32ToAuxInt(c)
  4165  		v1 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  4166  		v1.AuxInt = int32ToAuxInt(d)
  4167  		v1.AddArg(x)
  4168  		v0.AddArg(v1)
  4169  		v.AddArg(v0)
  4170  		return true
  4171  	}
  4172  	// match: (CMPshiftRA x (MOVWconst [c]) [d])
  4173  	// result: (CMPconst x [c>>uint64(d)])
  4174  	for {
  4175  		d := auxIntToInt32(v.AuxInt)
  4176  		x := v_0
  4177  		if v_1.Op != OpARMMOVWconst {
  4178  			break
  4179  		}
  4180  		c := auxIntToInt32(v_1.AuxInt)
  4181  		v.reset(OpARMCMPconst)
  4182  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  4183  		v.AddArg(x)
  4184  		return true
  4185  	}
  4186  	return false
  4187  }
  4188  func rewriteValueARM_OpARMCMPshiftRAreg(v *Value) bool {
  4189  	v_2 := v.Args[2]
  4190  	v_1 := v.Args[1]
  4191  	v_0 := v.Args[0]
  4192  	b := v.Block
  4193  	// match: (CMPshiftRAreg (MOVWconst [c]) x y)
  4194  	// result: (InvertFlags (CMPconst [c] (SRA <x.Type> x y)))
  4195  	for {
  4196  		if v_0.Op != OpARMMOVWconst {
  4197  			break
  4198  		}
  4199  		c := auxIntToInt32(v_0.AuxInt)
  4200  		x := v_1
  4201  		y := v_2
  4202  		v.reset(OpARMInvertFlags)
  4203  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4204  		v0.AuxInt = int32ToAuxInt(c)
  4205  		v1 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  4206  		v1.AddArg2(x, y)
  4207  		v0.AddArg(v1)
  4208  		v.AddArg(v0)
  4209  		return true
  4210  	}
  4211  	// match: (CMPshiftRAreg x y (MOVWconst [c]))
  4212  	// cond: 0 <= c && c < 32
  4213  	// result: (CMPshiftRA x y [c])
  4214  	for {
  4215  		x := v_0
  4216  		y := v_1
  4217  		if v_2.Op != OpARMMOVWconst {
  4218  			break
  4219  		}
  4220  		c := auxIntToInt32(v_2.AuxInt)
  4221  		if !(0 <= c && c < 32) {
  4222  			break
  4223  		}
  4224  		v.reset(OpARMCMPshiftRA)
  4225  		v.AuxInt = int32ToAuxInt(c)
  4226  		v.AddArg2(x, y)
  4227  		return true
  4228  	}
  4229  	return false
  4230  }
  4231  func rewriteValueARM_OpARMCMPshiftRL(v *Value) bool {
  4232  	v_1 := v.Args[1]
  4233  	v_0 := v.Args[0]
  4234  	b := v.Block
  4235  	// match: (CMPshiftRL (MOVWconst [c]) x [d])
  4236  	// result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d])))
  4237  	for {
  4238  		d := auxIntToInt32(v.AuxInt)
  4239  		if v_0.Op != OpARMMOVWconst {
  4240  			break
  4241  		}
  4242  		c := auxIntToInt32(v_0.AuxInt)
  4243  		x := v_1
  4244  		v.reset(OpARMInvertFlags)
  4245  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4246  		v0.AuxInt = int32ToAuxInt(c)
  4247  		v1 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  4248  		v1.AuxInt = int32ToAuxInt(d)
  4249  		v1.AddArg(x)
  4250  		v0.AddArg(v1)
  4251  		v.AddArg(v0)
  4252  		return true
  4253  	}
  4254  	// match: (CMPshiftRL x (MOVWconst [c]) [d])
  4255  	// result: (CMPconst x [int32(uint32(c)>>uint64(d))])
  4256  	for {
  4257  		d := auxIntToInt32(v.AuxInt)
  4258  		x := v_0
  4259  		if v_1.Op != OpARMMOVWconst {
  4260  			break
  4261  		}
  4262  		c := auxIntToInt32(v_1.AuxInt)
  4263  		v.reset(OpARMCMPconst)
  4264  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  4265  		v.AddArg(x)
  4266  		return true
  4267  	}
  4268  	return false
  4269  }
  4270  func rewriteValueARM_OpARMCMPshiftRLreg(v *Value) bool {
  4271  	v_2 := v.Args[2]
  4272  	v_1 := v.Args[1]
  4273  	v_0 := v.Args[0]
  4274  	b := v.Block
  4275  	// match: (CMPshiftRLreg (MOVWconst [c]) x y)
  4276  	// result: (InvertFlags (CMPconst [c] (SRL <x.Type> x y)))
  4277  	for {
  4278  		if v_0.Op != OpARMMOVWconst {
  4279  			break
  4280  		}
  4281  		c := auxIntToInt32(v_0.AuxInt)
  4282  		x := v_1
  4283  		y := v_2
  4284  		v.reset(OpARMInvertFlags)
  4285  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
  4286  		v0.AuxInt = int32ToAuxInt(c)
  4287  		v1 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  4288  		v1.AddArg2(x, y)
  4289  		v0.AddArg(v1)
  4290  		v.AddArg(v0)
  4291  		return true
  4292  	}
  4293  	// match: (CMPshiftRLreg x y (MOVWconst [c]))
  4294  	// cond: 0 <= c && c < 32
  4295  	// result: (CMPshiftRL x y [c])
  4296  	for {
  4297  		x := v_0
  4298  		y := v_1
  4299  		if v_2.Op != OpARMMOVWconst {
  4300  			break
  4301  		}
  4302  		c := auxIntToInt32(v_2.AuxInt)
  4303  		if !(0 <= c && c < 32) {
  4304  			break
  4305  		}
  4306  		v.reset(OpARMCMPshiftRL)
  4307  		v.AuxInt = int32ToAuxInt(c)
  4308  		v.AddArg2(x, y)
  4309  		return true
  4310  	}
  4311  	return false
  4312  }
  4313  func rewriteValueARM_OpARMEqual(v *Value) bool {
  4314  	v_0 := v.Args[0]
  4315  	// match: (Equal (FlagConstant [fc]))
  4316  	// result: (MOVWconst [b2i32(fc.eq())])
  4317  	for {
  4318  		if v_0.Op != OpARMFlagConstant {
  4319  			break
  4320  		}
  4321  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4322  		v.reset(OpARMMOVWconst)
  4323  		v.AuxInt = int32ToAuxInt(b2i32(fc.eq()))
  4324  		return true
  4325  	}
  4326  	// match: (Equal (InvertFlags x))
  4327  	// result: (Equal x)
  4328  	for {
  4329  		if v_0.Op != OpARMInvertFlags {
  4330  			break
  4331  		}
  4332  		x := v_0.Args[0]
  4333  		v.reset(OpARMEqual)
  4334  		v.AddArg(x)
  4335  		return true
  4336  	}
  4337  	return false
  4338  }
  4339  func rewriteValueARM_OpARMGreaterEqual(v *Value) bool {
  4340  	v_0 := v.Args[0]
  4341  	// match: (GreaterEqual (FlagConstant [fc]))
  4342  	// result: (MOVWconst [b2i32(fc.ge())])
  4343  	for {
  4344  		if v_0.Op != OpARMFlagConstant {
  4345  			break
  4346  		}
  4347  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4348  		v.reset(OpARMMOVWconst)
  4349  		v.AuxInt = int32ToAuxInt(b2i32(fc.ge()))
  4350  		return true
  4351  	}
  4352  	// match: (GreaterEqual (InvertFlags x))
  4353  	// result: (LessEqual x)
  4354  	for {
  4355  		if v_0.Op != OpARMInvertFlags {
  4356  			break
  4357  		}
  4358  		x := v_0.Args[0]
  4359  		v.reset(OpARMLessEqual)
  4360  		v.AddArg(x)
  4361  		return true
  4362  	}
  4363  	return false
  4364  }
  4365  func rewriteValueARM_OpARMGreaterEqualU(v *Value) bool {
  4366  	v_0 := v.Args[0]
  4367  	// match: (GreaterEqualU (FlagConstant [fc]))
  4368  	// result: (MOVWconst [b2i32(fc.uge())])
  4369  	for {
  4370  		if v_0.Op != OpARMFlagConstant {
  4371  			break
  4372  		}
  4373  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4374  		v.reset(OpARMMOVWconst)
  4375  		v.AuxInt = int32ToAuxInt(b2i32(fc.uge()))
  4376  		return true
  4377  	}
  4378  	// match: (GreaterEqualU (InvertFlags x))
  4379  	// result: (LessEqualU x)
  4380  	for {
  4381  		if v_0.Op != OpARMInvertFlags {
  4382  			break
  4383  		}
  4384  		x := v_0.Args[0]
  4385  		v.reset(OpARMLessEqualU)
  4386  		v.AddArg(x)
  4387  		return true
  4388  	}
  4389  	return false
  4390  }
  4391  func rewriteValueARM_OpARMGreaterThan(v *Value) bool {
  4392  	v_0 := v.Args[0]
  4393  	// match: (GreaterThan (FlagConstant [fc]))
  4394  	// result: (MOVWconst [b2i32(fc.gt())])
  4395  	for {
  4396  		if v_0.Op != OpARMFlagConstant {
  4397  			break
  4398  		}
  4399  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4400  		v.reset(OpARMMOVWconst)
  4401  		v.AuxInt = int32ToAuxInt(b2i32(fc.gt()))
  4402  		return true
  4403  	}
  4404  	// match: (GreaterThan (InvertFlags x))
  4405  	// result: (LessThan x)
  4406  	for {
  4407  		if v_0.Op != OpARMInvertFlags {
  4408  			break
  4409  		}
  4410  		x := v_0.Args[0]
  4411  		v.reset(OpARMLessThan)
  4412  		v.AddArg(x)
  4413  		return true
  4414  	}
  4415  	return false
  4416  }
  4417  func rewriteValueARM_OpARMGreaterThanU(v *Value) bool {
  4418  	v_0 := v.Args[0]
  4419  	// match: (GreaterThanU (FlagConstant [fc]))
  4420  	// result: (MOVWconst [b2i32(fc.ugt())])
  4421  	for {
  4422  		if v_0.Op != OpARMFlagConstant {
  4423  			break
  4424  		}
  4425  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4426  		v.reset(OpARMMOVWconst)
  4427  		v.AuxInt = int32ToAuxInt(b2i32(fc.ugt()))
  4428  		return true
  4429  	}
  4430  	// match: (GreaterThanU (InvertFlags x))
  4431  	// result: (LessThanU x)
  4432  	for {
  4433  		if v_0.Op != OpARMInvertFlags {
  4434  			break
  4435  		}
  4436  		x := v_0.Args[0]
  4437  		v.reset(OpARMLessThanU)
  4438  		v.AddArg(x)
  4439  		return true
  4440  	}
  4441  	return false
  4442  }
  4443  func rewriteValueARM_OpARMLessEqual(v *Value) bool {
  4444  	v_0 := v.Args[0]
  4445  	// match: (LessEqual (FlagConstant [fc]))
  4446  	// result: (MOVWconst [b2i32(fc.le())])
  4447  	for {
  4448  		if v_0.Op != OpARMFlagConstant {
  4449  			break
  4450  		}
  4451  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4452  		v.reset(OpARMMOVWconst)
  4453  		v.AuxInt = int32ToAuxInt(b2i32(fc.le()))
  4454  		return true
  4455  	}
  4456  	// match: (LessEqual (InvertFlags x))
  4457  	// result: (GreaterEqual x)
  4458  	for {
  4459  		if v_0.Op != OpARMInvertFlags {
  4460  			break
  4461  		}
  4462  		x := v_0.Args[0]
  4463  		v.reset(OpARMGreaterEqual)
  4464  		v.AddArg(x)
  4465  		return true
  4466  	}
  4467  	return false
  4468  }
  4469  func rewriteValueARM_OpARMLessEqualU(v *Value) bool {
  4470  	v_0 := v.Args[0]
  4471  	// match: (LessEqualU (FlagConstant [fc]))
  4472  	// result: (MOVWconst [b2i32(fc.ule())])
  4473  	for {
  4474  		if v_0.Op != OpARMFlagConstant {
  4475  			break
  4476  		}
  4477  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4478  		v.reset(OpARMMOVWconst)
  4479  		v.AuxInt = int32ToAuxInt(b2i32(fc.ule()))
  4480  		return true
  4481  	}
  4482  	// match: (LessEqualU (InvertFlags x))
  4483  	// result: (GreaterEqualU x)
  4484  	for {
  4485  		if v_0.Op != OpARMInvertFlags {
  4486  			break
  4487  		}
  4488  		x := v_0.Args[0]
  4489  		v.reset(OpARMGreaterEqualU)
  4490  		v.AddArg(x)
  4491  		return true
  4492  	}
  4493  	return false
  4494  }
  4495  func rewriteValueARM_OpARMLessThan(v *Value) bool {
  4496  	v_0 := v.Args[0]
  4497  	// match: (LessThan (FlagConstant [fc]))
  4498  	// result: (MOVWconst [b2i32(fc.lt())])
  4499  	for {
  4500  		if v_0.Op != OpARMFlagConstant {
  4501  			break
  4502  		}
  4503  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4504  		v.reset(OpARMMOVWconst)
  4505  		v.AuxInt = int32ToAuxInt(b2i32(fc.lt()))
  4506  		return true
  4507  	}
  4508  	// match: (LessThan (InvertFlags x))
  4509  	// result: (GreaterThan x)
  4510  	for {
  4511  		if v_0.Op != OpARMInvertFlags {
  4512  			break
  4513  		}
  4514  		x := v_0.Args[0]
  4515  		v.reset(OpARMGreaterThan)
  4516  		v.AddArg(x)
  4517  		return true
  4518  	}
  4519  	return false
  4520  }
  4521  func rewriteValueARM_OpARMLessThanU(v *Value) bool {
  4522  	v_0 := v.Args[0]
  4523  	// match: (LessThanU (FlagConstant [fc]))
  4524  	// result: (MOVWconst [b2i32(fc.ult())])
  4525  	for {
  4526  		if v_0.Op != OpARMFlagConstant {
  4527  			break
  4528  		}
  4529  		fc := auxIntToFlagConstant(v_0.AuxInt)
  4530  		v.reset(OpARMMOVWconst)
  4531  		v.AuxInt = int32ToAuxInt(b2i32(fc.ult()))
  4532  		return true
  4533  	}
  4534  	// match: (LessThanU (InvertFlags x))
  4535  	// result: (GreaterThanU x)
  4536  	for {
  4537  		if v_0.Op != OpARMInvertFlags {
  4538  			break
  4539  		}
  4540  		x := v_0.Args[0]
  4541  		v.reset(OpARMGreaterThanU)
  4542  		v.AddArg(x)
  4543  		return true
  4544  	}
  4545  	return false
  4546  }
  4547  func rewriteValueARM_OpARMMOVBUload(v *Value) bool {
  4548  	v_1 := v.Args[1]
  4549  	v_0 := v.Args[0]
  4550  	// match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem)
  4551  	// result: (MOVBUload [off1+off2] {sym} ptr mem)
  4552  	for {
  4553  		off1 := auxIntToInt32(v.AuxInt)
  4554  		sym := auxToSym(v.Aux)
  4555  		if v_0.Op != OpARMADDconst {
  4556  			break
  4557  		}
  4558  		off2 := auxIntToInt32(v_0.AuxInt)
  4559  		ptr := v_0.Args[0]
  4560  		mem := v_1
  4561  		v.reset(OpARMMOVBUload)
  4562  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4563  		v.Aux = symToAux(sym)
  4564  		v.AddArg2(ptr, mem)
  4565  		return true
  4566  	}
  4567  	// match: (MOVBUload [off1] {sym} (SUBconst [off2] ptr) mem)
  4568  	// result: (MOVBUload [off1-off2] {sym} ptr mem)
  4569  	for {
  4570  		off1 := auxIntToInt32(v.AuxInt)
  4571  		sym := auxToSym(v.Aux)
  4572  		if v_0.Op != OpARMSUBconst {
  4573  			break
  4574  		}
  4575  		off2 := auxIntToInt32(v_0.AuxInt)
  4576  		ptr := v_0.Args[0]
  4577  		mem := v_1
  4578  		v.reset(OpARMMOVBUload)
  4579  		v.AuxInt = int32ToAuxInt(off1 - off2)
  4580  		v.Aux = symToAux(sym)
  4581  		v.AddArg2(ptr, mem)
  4582  		return true
  4583  	}
  4584  	// match: (MOVBUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  4585  	// cond: canMergeSym(sym1,sym2)
  4586  	// result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4587  	for {
  4588  		off1 := auxIntToInt32(v.AuxInt)
  4589  		sym1 := auxToSym(v.Aux)
  4590  		if v_0.Op != OpARMMOVWaddr {
  4591  			break
  4592  		}
  4593  		off2 := auxIntToInt32(v_0.AuxInt)
  4594  		sym2 := auxToSym(v_0.Aux)
  4595  		ptr := v_0.Args[0]
  4596  		mem := v_1
  4597  		if !(canMergeSym(sym1, sym2)) {
  4598  			break
  4599  		}
  4600  		v.reset(OpARMMOVBUload)
  4601  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4602  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4603  		v.AddArg2(ptr, mem)
  4604  		return true
  4605  	}
  4606  	// match: (MOVBUload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  4607  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4608  	// result: (MOVBUreg x)
  4609  	for {
  4610  		off := auxIntToInt32(v.AuxInt)
  4611  		sym := auxToSym(v.Aux)
  4612  		ptr := v_0
  4613  		if v_1.Op != OpARMMOVBstore {
  4614  			break
  4615  		}
  4616  		off2 := auxIntToInt32(v_1.AuxInt)
  4617  		sym2 := auxToSym(v_1.Aux)
  4618  		x := v_1.Args[1]
  4619  		ptr2 := v_1.Args[0]
  4620  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4621  			break
  4622  		}
  4623  		v.reset(OpARMMOVBUreg)
  4624  		v.AddArg(x)
  4625  		return true
  4626  	}
  4627  	// match: (MOVBUload [0] {sym} (ADD ptr idx) mem)
  4628  	// cond: sym == nil
  4629  	// result: (MOVBUloadidx ptr idx mem)
  4630  	for {
  4631  		if auxIntToInt32(v.AuxInt) != 0 {
  4632  			break
  4633  		}
  4634  		sym := auxToSym(v.Aux)
  4635  		if v_0.Op != OpARMADD {
  4636  			break
  4637  		}
  4638  		idx := v_0.Args[1]
  4639  		ptr := v_0.Args[0]
  4640  		mem := v_1
  4641  		if !(sym == nil) {
  4642  			break
  4643  		}
  4644  		v.reset(OpARMMOVBUloadidx)
  4645  		v.AddArg3(ptr, idx, mem)
  4646  		return true
  4647  	}
  4648  	// match: (MOVBUload [off] {sym} (SB) _)
  4649  	// cond: symIsRO(sym)
  4650  	// result: (MOVWconst [int32(read8(sym, int64(off)))])
  4651  	for {
  4652  		off := auxIntToInt32(v.AuxInt)
  4653  		sym := auxToSym(v.Aux)
  4654  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  4655  			break
  4656  		}
  4657  		v.reset(OpARMMOVWconst)
  4658  		v.AuxInt = int32ToAuxInt(int32(read8(sym, int64(off))))
  4659  		return true
  4660  	}
  4661  	return false
  4662  }
  4663  func rewriteValueARM_OpARMMOVBUloadidx(v *Value) bool {
  4664  	v_2 := v.Args[2]
  4665  	v_1 := v.Args[1]
  4666  	v_0 := v.Args[0]
  4667  	// match: (MOVBUloadidx ptr idx (MOVBstoreidx ptr2 idx x _))
  4668  	// cond: isSamePtr(ptr, ptr2)
  4669  	// result: (MOVBUreg x)
  4670  	for {
  4671  		ptr := v_0
  4672  		idx := v_1
  4673  		if v_2.Op != OpARMMOVBstoreidx {
  4674  			break
  4675  		}
  4676  		x := v_2.Args[2]
  4677  		ptr2 := v_2.Args[0]
  4678  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  4679  			break
  4680  		}
  4681  		v.reset(OpARMMOVBUreg)
  4682  		v.AddArg(x)
  4683  		return true
  4684  	}
  4685  	// match: (MOVBUloadidx ptr (MOVWconst [c]) mem)
  4686  	// result: (MOVBUload [c] ptr mem)
  4687  	for {
  4688  		ptr := v_0
  4689  		if v_1.Op != OpARMMOVWconst {
  4690  			break
  4691  		}
  4692  		c := auxIntToInt32(v_1.AuxInt)
  4693  		mem := v_2
  4694  		v.reset(OpARMMOVBUload)
  4695  		v.AuxInt = int32ToAuxInt(c)
  4696  		v.AddArg2(ptr, mem)
  4697  		return true
  4698  	}
  4699  	// match: (MOVBUloadidx (MOVWconst [c]) ptr mem)
  4700  	// result: (MOVBUload [c] ptr mem)
  4701  	for {
  4702  		if v_0.Op != OpARMMOVWconst {
  4703  			break
  4704  		}
  4705  		c := auxIntToInt32(v_0.AuxInt)
  4706  		ptr := v_1
  4707  		mem := v_2
  4708  		v.reset(OpARMMOVBUload)
  4709  		v.AuxInt = int32ToAuxInt(c)
  4710  		v.AddArg2(ptr, mem)
  4711  		return true
  4712  	}
  4713  	return false
  4714  }
  4715  func rewriteValueARM_OpARMMOVBUreg(v *Value) bool {
  4716  	v_0 := v.Args[0]
  4717  	// match: (MOVBUreg x:(MOVBUload _ _))
  4718  	// result: (MOVWreg x)
  4719  	for {
  4720  		x := v_0
  4721  		if x.Op != OpARMMOVBUload {
  4722  			break
  4723  		}
  4724  		v.reset(OpARMMOVWreg)
  4725  		v.AddArg(x)
  4726  		return true
  4727  	}
  4728  	// match: (MOVBUreg (ANDconst [c] x))
  4729  	// result: (ANDconst [c&0xff] x)
  4730  	for {
  4731  		if v_0.Op != OpARMANDconst {
  4732  			break
  4733  		}
  4734  		c := auxIntToInt32(v_0.AuxInt)
  4735  		x := v_0.Args[0]
  4736  		v.reset(OpARMANDconst)
  4737  		v.AuxInt = int32ToAuxInt(c & 0xff)
  4738  		v.AddArg(x)
  4739  		return true
  4740  	}
  4741  	// match: (MOVBUreg x:(MOVBUreg _))
  4742  	// result: (MOVWreg x)
  4743  	for {
  4744  		x := v_0
  4745  		if x.Op != OpARMMOVBUreg {
  4746  			break
  4747  		}
  4748  		v.reset(OpARMMOVWreg)
  4749  		v.AddArg(x)
  4750  		return true
  4751  	}
  4752  	// match: (MOVBUreg (MOVWconst [c]))
  4753  	// result: (MOVWconst [int32(uint8(c))])
  4754  	for {
  4755  		if v_0.Op != OpARMMOVWconst {
  4756  			break
  4757  		}
  4758  		c := auxIntToInt32(v_0.AuxInt)
  4759  		v.reset(OpARMMOVWconst)
  4760  		v.AuxInt = int32ToAuxInt(int32(uint8(c)))
  4761  		return true
  4762  	}
  4763  	return false
  4764  }
  4765  func rewriteValueARM_OpARMMOVBload(v *Value) bool {
  4766  	v_1 := v.Args[1]
  4767  	v_0 := v.Args[0]
  4768  	// match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem)
  4769  	// result: (MOVBload [off1+off2] {sym} ptr mem)
  4770  	for {
  4771  		off1 := auxIntToInt32(v.AuxInt)
  4772  		sym := auxToSym(v.Aux)
  4773  		if v_0.Op != OpARMADDconst {
  4774  			break
  4775  		}
  4776  		off2 := auxIntToInt32(v_0.AuxInt)
  4777  		ptr := v_0.Args[0]
  4778  		mem := v_1
  4779  		v.reset(OpARMMOVBload)
  4780  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4781  		v.Aux = symToAux(sym)
  4782  		v.AddArg2(ptr, mem)
  4783  		return true
  4784  	}
  4785  	// match: (MOVBload [off1] {sym} (SUBconst [off2] ptr) mem)
  4786  	// result: (MOVBload [off1-off2] {sym} ptr mem)
  4787  	for {
  4788  		off1 := auxIntToInt32(v.AuxInt)
  4789  		sym := auxToSym(v.Aux)
  4790  		if v_0.Op != OpARMSUBconst {
  4791  			break
  4792  		}
  4793  		off2 := auxIntToInt32(v_0.AuxInt)
  4794  		ptr := v_0.Args[0]
  4795  		mem := v_1
  4796  		v.reset(OpARMMOVBload)
  4797  		v.AuxInt = int32ToAuxInt(off1 - off2)
  4798  		v.Aux = symToAux(sym)
  4799  		v.AddArg2(ptr, mem)
  4800  		return true
  4801  	}
  4802  	// match: (MOVBload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  4803  	// cond: canMergeSym(sym1,sym2)
  4804  	// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  4805  	for {
  4806  		off1 := auxIntToInt32(v.AuxInt)
  4807  		sym1 := auxToSym(v.Aux)
  4808  		if v_0.Op != OpARMMOVWaddr {
  4809  			break
  4810  		}
  4811  		off2 := auxIntToInt32(v_0.AuxInt)
  4812  		sym2 := auxToSym(v_0.Aux)
  4813  		ptr := v_0.Args[0]
  4814  		mem := v_1
  4815  		if !(canMergeSym(sym1, sym2)) {
  4816  			break
  4817  		}
  4818  		v.reset(OpARMMOVBload)
  4819  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4820  		v.Aux = symToAux(mergeSym(sym1, sym2))
  4821  		v.AddArg2(ptr, mem)
  4822  		return true
  4823  	}
  4824  	// match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
  4825  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  4826  	// result: (MOVBreg x)
  4827  	for {
  4828  		off := auxIntToInt32(v.AuxInt)
  4829  		sym := auxToSym(v.Aux)
  4830  		ptr := v_0
  4831  		if v_1.Op != OpARMMOVBstore {
  4832  			break
  4833  		}
  4834  		off2 := auxIntToInt32(v_1.AuxInt)
  4835  		sym2 := auxToSym(v_1.Aux)
  4836  		x := v_1.Args[1]
  4837  		ptr2 := v_1.Args[0]
  4838  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  4839  			break
  4840  		}
  4841  		v.reset(OpARMMOVBreg)
  4842  		v.AddArg(x)
  4843  		return true
  4844  	}
  4845  	// match: (MOVBload [0] {sym} (ADD ptr idx) mem)
  4846  	// cond: sym == nil
  4847  	// result: (MOVBloadidx ptr idx mem)
  4848  	for {
  4849  		if auxIntToInt32(v.AuxInt) != 0 {
  4850  			break
  4851  		}
  4852  		sym := auxToSym(v.Aux)
  4853  		if v_0.Op != OpARMADD {
  4854  			break
  4855  		}
  4856  		idx := v_0.Args[1]
  4857  		ptr := v_0.Args[0]
  4858  		mem := v_1
  4859  		if !(sym == nil) {
  4860  			break
  4861  		}
  4862  		v.reset(OpARMMOVBloadidx)
  4863  		v.AddArg3(ptr, idx, mem)
  4864  		return true
  4865  	}
  4866  	return false
  4867  }
  4868  func rewriteValueARM_OpARMMOVBloadidx(v *Value) bool {
  4869  	v_2 := v.Args[2]
  4870  	v_1 := v.Args[1]
  4871  	v_0 := v.Args[0]
  4872  	// match: (MOVBloadidx ptr idx (MOVBstoreidx ptr2 idx x _))
  4873  	// cond: isSamePtr(ptr, ptr2)
  4874  	// result: (MOVBreg x)
  4875  	for {
  4876  		ptr := v_0
  4877  		idx := v_1
  4878  		if v_2.Op != OpARMMOVBstoreidx {
  4879  			break
  4880  		}
  4881  		x := v_2.Args[2]
  4882  		ptr2 := v_2.Args[0]
  4883  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  4884  			break
  4885  		}
  4886  		v.reset(OpARMMOVBreg)
  4887  		v.AddArg(x)
  4888  		return true
  4889  	}
  4890  	// match: (MOVBloadidx ptr (MOVWconst [c]) mem)
  4891  	// result: (MOVBload [c] ptr mem)
  4892  	for {
  4893  		ptr := v_0
  4894  		if v_1.Op != OpARMMOVWconst {
  4895  			break
  4896  		}
  4897  		c := auxIntToInt32(v_1.AuxInt)
  4898  		mem := v_2
  4899  		v.reset(OpARMMOVBload)
  4900  		v.AuxInt = int32ToAuxInt(c)
  4901  		v.AddArg2(ptr, mem)
  4902  		return true
  4903  	}
  4904  	// match: (MOVBloadidx (MOVWconst [c]) ptr mem)
  4905  	// result: (MOVBload [c] ptr mem)
  4906  	for {
  4907  		if v_0.Op != OpARMMOVWconst {
  4908  			break
  4909  		}
  4910  		c := auxIntToInt32(v_0.AuxInt)
  4911  		ptr := v_1
  4912  		mem := v_2
  4913  		v.reset(OpARMMOVBload)
  4914  		v.AuxInt = int32ToAuxInt(c)
  4915  		v.AddArg2(ptr, mem)
  4916  		return true
  4917  	}
  4918  	return false
  4919  }
  4920  func rewriteValueARM_OpARMMOVBreg(v *Value) bool {
  4921  	v_0 := v.Args[0]
  4922  	// match: (MOVBreg x:(MOVBload _ _))
  4923  	// result: (MOVWreg x)
  4924  	for {
  4925  		x := v_0
  4926  		if x.Op != OpARMMOVBload {
  4927  			break
  4928  		}
  4929  		v.reset(OpARMMOVWreg)
  4930  		v.AddArg(x)
  4931  		return true
  4932  	}
  4933  	// match: (MOVBreg (ANDconst [c] x))
  4934  	// cond: c & 0x80 == 0
  4935  	// result: (ANDconst [c&0x7f] x)
  4936  	for {
  4937  		if v_0.Op != OpARMANDconst {
  4938  			break
  4939  		}
  4940  		c := auxIntToInt32(v_0.AuxInt)
  4941  		x := v_0.Args[0]
  4942  		if !(c&0x80 == 0) {
  4943  			break
  4944  		}
  4945  		v.reset(OpARMANDconst)
  4946  		v.AuxInt = int32ToAuxInt(c & 0x7f)
  4947  		v.AddArg(x)
  4948  		return true
  4949  	}
  4950  	// match: (MOVBreg x:(MOVBreg _))
  4951  	// result: (MOVWreg x)
  4952  	for {
  4953  		x := v_0
  4954  		if x.Op != OpARMMOVBreg {
  4955  			break
  4956  		}
  4957  		v.reset(OpARMMOVWreg)
  4958  		v.AddArg(x)
  4959  		return true
  4960  	}
  4961  	// match: (MOVBreg (MOVWconst [c]))
  4962  	// result: (MOVWconst [int32(int8(c))])
  4963  	for {
  4964  		if v_0.Op != OpARMMOVWconst {
  4965  			break
  4966  		}
  4967  		c := auxIntToInt32(v_0.AuxInt)
  4968  		v.reset(OpARMMOVWconst)
  4969  		v.AuxInt = int32ToAuxInt(int32(int8(c)))
  4970  		return true
  4971  	}
  4972  	return false
  4973  }
  4974  func rewriteValueARM_OpARMMOVBstore(v *Value) bool {
  4975  	v_2 := v.Args[2]
  4976  	v_1 := v.Args[1]
  4977  	v_0 := v.Args[0]
  4978  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  4979  	// result: (MOVBstore [off1+off2] {sym} ptr val mem)
  4980  	for {
  4981  		off1 := auxIntToInt32(v.AuxInt)
  4982  		sym := auxToSym(v.Aux)
  4983  		if v_0.Op != OpARMADDconst {
  4984  			break
  4985  		}
  4986  		off2 := auxIntToInt32(v_0.AuxInt)
  4987  		ptr := v_0.Args[0]
  4988  		val := v_1
  4989  		mem := v_2
  4990  		v.reset(OpARMMOVBstore)
  4991  		v.AuxInt = int32ToAuxInt(off1 + off2)
  4992  		v.Aux = symToAux(sym)
  4993  		v.AddArg3(ptr, val, mem)
  4994  		return true
  4995  	}
  4996  	// match: (MOVBstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  4997  	// result: (MOVBstore [off1-off2] {sym} ptr val mem)
  4998  	for {
  4999  		off1 := auxIntToInt32(v.AuxInt)
  5000  		sym := auxToSym(v.Aux)
  5001  		if v_0.Op != OpARMSUBconst {
  5002  			break
  5003  		}
  5004  		off2 := auxIntToInt32(v_0.AuxInt)
  5005  		ptr := v_0.Args[0]
  5006  		val := v_1
  5007  		mem := v_2
  5008  		v.reset(OpARMMOVBstore)
  5009  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5010  		v.Aux = symToAux(sym)
  5011  		v.AddArg3(ptr, val, mem)
  5012  		return true
  5013  	}
  5014  	// match: (MOVBstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5015  	// cond: canMergeSym(sym1,sym2)
  5016  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5017  	for {
  5018  		off1 := auxIntToInt32(v.AuxInt)
  5019  		sym1 := auxToSym(v.Aux)
  5020  		if v_0.Op != OpARMMOVWaddr {
  5021  			break
  5022  		}
  5023  		off2 := auxIntToInt32(v_0.AuxInt)
  5024  		sym2 := auxToSym(v_0.Aux)
  5025  		ptr := v_0.Args[0]
  5026  		val := v_1
  5027  		mem := v_2
  5028  		if !(canMergeSym(sym1, sym2)) {
  5029  			break
  5030  		}
  5031  		v.reset(OpARMMOVBstore)
  5032  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5033  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5034  		v.AddArg3(ptr, val, mem)
  5035  		return true
  5036  	}
  5037  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  5038  	// result: (MOVBstore [off] {sym} ptr x mem)
  5039  	for {
  5040  		off := auxIntToInt32(v.AuxInt)
  5041  		sym := auxToSym(v.Aux)
  5042  		ptr := v_0
  5043  		if v_1.Op != OpARMMOVBreg {
  5044  			break
  5045  		}
  5046  		x := v_1.Args[0]
  5047  		mem := v_2
  5048  		v.reset(OpARMMOVBstore)
  5049  		v.AuxInt = int32ToAuxInt(off)
  5050  		v.Aux = symToAux(sym)
  5051  		v.AddArg3(ptr, x, mem)
  5052  		return true
  5053  	}
  5054  	// match: (MOVBstore [off] {sym} ptr (MOVBUreg 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 != OpARMMOVBUreg {
  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 (MOVHreg 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 != OpARMMOVHreg {
  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 (MOVHUreg 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 != OpARMMOVHUreg {
  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 [0] {sym} (ADD ptr idx) val mem)
  5106  	// cond: sym == nil
  5107  	// result: (MOVBstoreidx ptr idx val mem)
  5108  	for {
  5109  		if auxIntToInt32(v.AuxInt) != 0 {
  5110  			break
  5111  		}
  5112  		sym := auxToSym(v.Aux)
  5113  		if v_0.Op != OpARMADD {
  5114  			break
  5115  		}
  5116  		idx := v_0.Args[1]
  5117  		ptr := v_0.Args[0]
  5118  		val := v_1
  5119  		mem := v_2
  5120  		if !(sym == nil) {
  5121  			break
  5122  		}
  5123  		v.reset(OpARMMOVBstoreidx)
  5124  		v.AddArg4(ptr, idx, val, mem)
  5125  		return true
  5126  	}
  5127  	return false
  5128  }
  5129  func rewriteValueARM_OpARMMOVBstoreidx(v *Value) bool {
  5130  	v_3 := v.Args[3]
  5131  	v_2 := v.Args[2]
  5132  	v_1 := v.Args[1]
  5133  	v_0 := v.Args[0]
  5134  	// match: (MOVBstoreidx ptr (MOVWconst [c]) val mem)
  5135  	// result: (MOVBstore [c] ptr val mem)
  5136  	for {
  5137  		ptr := v_0
  5138  		if v_1.Op != OpARMMOVWconst {
  5139  			break
  5140  		}
  5141  		c := auxIntToInt32(v_1.AuxInt)
  5142  		val := v_2
  5143  		mem := v_3
  5144  		v.reset(OpARMMOVBstore)
  5145  		v.AuxInt = int32ToAuxInt(c)
  5146  		v.AddArg3(ptr, val, mem)
  5147  		return true
  5148  	}
  5149  	// match: (MOVBstoreidx (MOVWconst [c]) ptr val mem)
  5150  	// result: (MOVBstore [c] ptr val mem)
  5151  	for {
  5152  		if v_0.Op != OpARMMOVWconst {
  5153  			break
  5154  		}
  5155  		c := auxIntToInt32(v_0.AuxInt)
  5156  		ptr := v_1
  5157  		val := v_2
  5158  		mem := v_3
  5159  		v.reset(OpARMMOVBstore)
  5160  		v.AuxInt = int32ToAuxInt(c)
  5161  		v.AddArg3(ptr, val, mem)
  5162  		return true
  5163  	}
  5164  	return false
  5165  }
  5166  func rewriteValueARM_OpARMMOVDload(v *Value) bool {
  5167  	v_1 := v.Args[1]
  5168  	v_0 := v.Args[0]
  5169  	// match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  5170  	// result: (MOVDload [off1+off2] {sym} ptr mem)
  5171  	for {
  5172  		off1 := auxIntToInt32(v.AuxInt)
  5173  		sym := auxToSym(v.Aux)
  5174  		if v_0.Op != OpARMADDconst {
  5175  			break
  5176  		}
  5177  		off2 := auxIntToInt32(v_0.AuxInt)
  5178  		ptr := v_0.Args[0]
  5179  		mem := v_1
  5180  		v.reset(OpARMMOVDload)
  5181  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5182  		v.Aux = symToAux(sym)
  5183  		v.AddArg2(ptr, mem)
  5184  		return true
  5185  	}
  5186  	// match: (MOVDload [off1] {sym} (SUBconst [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 != OpARMSUBconst {
  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] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5204  	// cond: canMergeSym(sym1,sym2)
  5205  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5206  	for {
  5207  		off1 := auxIntToInt32(v.AuxInt)
  5208  		sym1 := auxToSym(v.Aux)
  5209  		if v_0.Op != OpARMMOVWaddr {
  5210  			break
  5211  		}
  5212  		off2 := auxIntToInt32(v_0.AuxInt)
  5213  		sym2 := auxToSym(v_0.Aux)
  5214  		ptr := v_0.Args[0]
  5215  		mem := v_1
  5216  		if !(canMergeSym(sym1, sym2)) {
  5217  			break
  5218  		}
  5219  		v.reset(OpARMMOVDload)
  5220  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5221  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5222  		v.AddArg2(ptr, mem)
  5223  		return true
  5224  	}
  5225  	// match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _))
  5226  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5227  	// result: x
  5228  	for {
  5229  		off := auxIntToInt32(v.AuxInt)
  5230  		sym := auxToSym(v.Aux)
  5231  		ptr := v_0
  5232  		if v_1.Op != OpARMMOVDstore {
  5233  			break
  5234  		}
  5235  		off2 := auxIntToInt32(v_1.AuxInt)
  5236  		sym2 := auxToSym(v_1.Aux)
  5237  		x := v_1.Args[1]
  5238  		ptr2 := v_1.Args[0]
  5239  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5240  			break
  5241  		}
  5242  		v.copyOf(x)
  5243  		return true
  5244  	}
  5245  	return false
  5246  }
  5247  func rewriteValueARM_OpARMMOVDstore(v *Value) bool {
  5248  	v_2 := v.Args[2]
  5249  	v_1 := v.Args[1]
  5250  	v_0 := v.Args[0]
  5251  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5252  	// result: (MOVDstore [off1+off2] {sym} ptr val mem)
  5253  	for {
  5254  		off1 := auxIntToInt32(v.AuxInt)
  5255  		sym := auxToSym(v.Aux)
  5256  		if v_0.Op != OpARMADDconst {
  5257  			break
  5258  		}
  5259  		off2 := auxIntToInt32(v_0.AuxInt)
  5260  		ptr := v_0.Args[0]
  5261  		val := v_1
  5262  		mem := v_2
  5263  		v.reset(OpARMMOVDstore)
  5264  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5265  		v.Aux = symToAux(sym)
  5266  		v.AddArg3(ptr, val, mem)
  5267  		return true
  5268  	}
  5269  	// match: (MOVDstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  5270  	// result: (MOVDstore [off1-off2] {sym} ptr val mem)
  5271  	for {
  5272  		off1 := auxIntToInt32(v.AuxInt)
  5273  		sym := auxToSym(v.Aux)
  5274  		if v_0.Op != OpARMSUBconst {
  5275  			break
  5276  		}
  5277  		off2 := auxIntToInt32(v_0.AuxInt)
  5278  		ptr := v_0.Args[0]
  5279  		val := v_1
  5280  		mem := v_2
  5281  		v.reset(OpARMMOVDstore)
  5282  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5283  		v.Aux = symToAux(sym)
  5284  		v.AddArg3(ptr, val, mem)
  5285  		return true
  5286  	}
  5287  	// match: (MOVDstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5288  	// cond: canMergeSym(sym1,sym2)
  5289  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5290  	for {
  5291  		off1 := auxIntToInt32(v.AuxInt)
  5292  		sym1 := auxToSym(v.Aux)
  5293  		if v_0.Op != OpARMMOVWaddr {
  5294  			break
  5295  		}
  5296  		off2 := auxIntToInt32(v_0.AuxInt)
  5297  		sym2 := auxToSym(v_0.Aux)
  5298  		ptr := v_0.Args[0]
  5299  		val := v_1
  5300  		mem := v_2
  5301  		if !(canMergeSym(sym1, sym2)) {
  5302  			break
  5303  		}
  5304  		v.reset(OpARMMOVDstore)
  5305  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5306  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5307  		v.AddArg3(ptr, val, mem)
  5308  		return true
  5309  	}
  5310  	return false
  5311  }
  5312  func rewriteValueARM_OpARMMOVFload(v *Value) bool {
  5313  	v_1 := v.Args[1]
  5314  	v_0 := v.Args[0]
  5315  	// match: (MOVFload [off1] {sym} (ADDconst [off2] ptr) mem)
  5316  	// result: (MOVFload [off1+off2] {sym} ptr mem)
  5317  	for {
  5318  		off1 := auxIntToInt32(v.AuxInt)
  5319  		sym := auxToSym(v.Aux)
  5320  		if v_0.Op != OpARMADDconst {
  5321  			break
  5322  		}
  5323  		off2 := auxIntToInt32(v_0.AuxInt)
  5324  		ptr := v_0.Args[0]
  5325  		mem := v_1
  5326  		v.reset(OpARMMOVFload)
  5327  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5328  		v.Aux = symToAux(sym)
  5329  		v.AddArg2(ptr, mem)
  5330  		return true
  5331  	}
  5332  	// match: (MOVFload [off1] {sym} (SUBconst [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 != OpARMSUBconst {
  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] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5350  	// cond: canMergeSym(sym1,sym2)
  5351  	// result: (MOVFload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5352  	for {
  5353  		off1 := auxIntToInt32(v.AuxInt)
  5354  		sym1 := auxToSym(v.Aux)
  5355  		if v_0.Op != OpARMMOVWaddr {
  5356  			break
  5357  		}
  5358  		off2 := auxIntToInt32(v_0.AuxInt)
  5359  		sym2 := auxToSym(v_0.Aux)
  5360  		ptr := v_0.Args[0]
  5361  		mem := v_1
  5362  		if !(canMergeSym(sym1, sym2)) {
  5363  			break
  5364  		}
  5365  		v.reset(OpARMMOVFload)
  5366  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5367  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5368  		v.AddArg2(ptr, mem)
  5369  		return true
  5370  	}
  5371  	// match: (MOVFload [off] {sym} ptr (MOVFstore [off2] {sym2} ptr2 x _))
  5372  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5373  	// result: x
  5374  	for {
  5375  		off := auxIntToInt32(v.AuxInt)
  5376  		sym := auxToSym(v.Aux)
  5377  		ptr := v_0
  5378  		if v_1.Op != OpARMMOVFstore {
  5379  			break
  5380  		}
  5381  		off2 := auxIntToInt32(v_1.AuxInt)
  5382  		sym2 := auxToSym(v_1.Aux)
  5383  		x := v_1.Args[1]
  5384  		ptr2 := v_1.Args[0]
  5385  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5386  			break
  5387  		}
  5388  		v.copyOf(x)
  5389  		return true
  5390  	}
  5391  	return false
  5392  }
  5393  func rewriteValueARM_OpARMMOVFstore(v *Value) bool {
  5394  	v_2 := v.Args[2]
  5395  	v_1 := v.Args[1]
  5396  	v_0 := v.Args[0]
  5397  	// match: (MOVFstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5398  	// result: (MOVFstore [off1+off2] {sym} ptr val mem)
  5399  	for {
  5400  		off1 := auxIntToInt32(v.AuxInt)
  5401  		sym := auxToSym(v.Aux)
  5402  		if v_0.Op != OpARMADDconst {
  5403  			break
  5404  		}
  5405  		off2 := auxIntToInt32(v_0.AuxInt)
  5406  		ptr := v_0.Args[0]
  5407  		val := v_1
  5408  		mem := v_2
  5409  		v.reset(OpARMMOVFstore)
  5410  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5411  		v.Aux = symToAux(sym)
  5412  		v.AddArg3(ptr, val, mem)
  5413  		return true
  5414  	}
  5415  	// match: (MOVFstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  5416  	// result: (MOVFstore [off1-off2] {sym} ptr val mem)
  5417  	for {
  5418  		off1 := auxIntToInt32(v.AuxInt)
  5419  		sym := auxToSym(v.Aux)
  5420  		if v_0.Op != OpARMSUBconst {
  5421  			break
  5422  		}
  5423  		off2 := auxIntToInt32(v_0.AuxInt)
  5424  		ptr := v_0.Args[0]
  5425  		val := v_1
  5426  		mem := v_2
  5427  		v.reset(OpARMMOVFstore)
  5428  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5429  		v.Aux = symToAux(sym)
  5430  		v.AddArg3(ptr, val, mem)
  5431  		return true
  5432  	}
  5433  	// match: (MOVFstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5434  	// cond: canMergeSym(sym1,sym2)
  5435  	// result: (MOVFstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5436  	for {
  5437  		off1 := auxIntToInt32(v.AuxInt)
  5438  		sym1 := auxToSym(v.Aux)
  5439  		if v_0.Op != OpARMMOVWaddr {
  5440  			break
  5441  		}
  5442  		off2 := auxIntToInt32(v_0.AuxInt)
  5443  		sym2 := auxToSym(v_0.Aux)
  5444  		ptr := v_0.Args[0]
  5445  		val := v_1
  5446  		mem := v_2
  5447  		if !(canMergeSym(sym1, sym2)) {
  5448  			break
  5449  		}
  5450  		v.reset(OpARMMOVFstore)
  5451  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5452  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5453  		v.AddArg3(ptr, val, mem)
  5454  		return true
  5455  	}
  5456  	return false
  5457  }
  5458  func rewriteValueARM_OpARMMOVHUload(v *Value) bool {
  5459  	v_1 := v.Args[1]
  5460  	v_0 := v.Args[0]
  5461  	b := v.Block
  5462  	config := b.Func.Config
  5463  	// match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem)
  5464  	// result: (MOVHUload [off1+off2] {sym} ptr mem)
  5465  	for {
  5466  		off1 := auxIntToInt32(v.AuxInt)
  5467  		sym := auxToSym(v.Aux)
  5468  		if v_0.Op != OpARMADDconst {
  5469  			break
  5470  		}
  5471  		off2 := auxIntToInt32(v_0.AuxInt)
  5472  		ptr := v_0.Args[0]
  5473  		mem := v_1
  5474  		v.reset(OpARMMOVHUload)
  5475  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5476  		v.Aux = symToAux(sym)
  5477  		v.AddArg2(ptr, mem)
  5478  		return true
  5479  	}
  5480  	// match: (MOVHUload [off1] {sym} (SUBconst [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 != OpARMSUBconst {
  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] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5498  	// cond: canMergeSym(sym1,sym2)
  5499  	// result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5500  	for {
  5501  		off1 := auxIntToInt32(v.AuxInt)
  5502  		sym1 := auxToSym(v.Aux)
  5503  		if v_0.Op != OpARMMOVWaddr {
  5504  			break
  5505  		}
  5506  		off2 := auxIntToInt32(v_0.AuxInt)
  5507  		sym2 := auxToSym(v_0.Aux)
  5508  		ptr := v_0.Args[0]
  5509  		mem := v_1
  5510  		if !(canMergeSym(sym1, sym2)) {
  5511  			break
  5512  		}
  5513  		v.reset(OpARMMOVHUload)
  5514  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5515  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5516  		v.AddArg2(ptr, mem)
  5517  		return true
  5518  	}
  5519  	// match: (MOVHUload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
  5520  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5521  	// result: (MOVHUreg x)
  5522  	for {
  5523  		off := auxIntToInt32(v.AuxInt)
  5524  		sym := auxToSym(v.Aux)
  5525  		ptr := v_0
  5526  		if v_1.Op != OpARMMOVHstore {
  5527  			break
  5528  		}
  5529  		off2 := auxIntToInt32(v_1.AuxInt)
  5530  		sym2 := auxToSym(v_1.Aux)
  5531  		x := v_1.Args[1]
  5532  		ptr2 := v_1.Args[0]
  5533  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5534  			break
  5535  		}
  5536  		v.reset(OpARMMOVHUreg)
  5537  		v.AddArg(x)
  5538  		return true
  5539  	}
  5540  	// match: (MOVHUload [0] {sym} (ADD ptr idx) mem)
  5541  	// cond: sym == nil
  5542  	// result: (MOVHUloadidx ptr idx mem)
  5543  	for {
  5544  		if auxIntToInt32(v.AuxInt) != 0 {
  5545  			break
  5546  		}
  5547  		sym := auxToSym(v.Aux)
  5548  		if v_0.Op != OpARMADD {
  5549  			break
  5550  		}
  5551  		idx := v_0.Args[1]
  5552  		ptr := v_0.Args[0]
  5553  		mem := v_1
  5554  		if !(sym == nil) {
  5555  			break
  5556  		}
  5557  		v.reset(OpARMMOVHUloadidx)
  5558  		v.AddArg3(ptr, idx, mem)
  5559  		return true
  5560  	}
  5561  	// match: (MOVHUload [off] {sym} (SB) _)
  5562  	// cond: symIsRO(sym)
  5563  	// result: (MOVWconst [int32(read16(sym, int64(off), config.ctxt.Arch.ByteOrder))])
  5564  	for {
  5565  		off := auxIntToInt32(v.AuxInt)
  5566  		sym := auxToSym(v.Aux)
  5567  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  5568  			break
  5569  		}
  5570  		v.reset(OpARMMOVWconst)
  5571  		v.AuxInt = int32ToAuxInt(int32(read16(sym, int64(off), config.ctxt.Arch.ByteOrder)))
  5572  		return true
  5573  	}
  5574  	return false
  5575  }
  5576  func rewriteValueARM_OpARMMOVHUloadidx(v *Value) bool {
  5577  	v_2 := v.Args[2]
  5578  	v_1 := v.Args[1]
  5579  	v_0 := v.Args[0]
  5580  	// match: (MOVHUloadidx ptr idx (MOVHstoreidx ptr2 idx x _))
  5581  	// cond: isSamePtr(ptr, ptr2)
  5582  	// result: (MOVHUreg x)
  5583  	for {
  5584  		ptr := v_0
  5585  		idx := v_1
  5586  		if v_2.Op != OpARMMOVHstoreidx {
  5587  			break
  5588  		}
  5589  		x := v_2.Args[2]
  5590  		ptr2 := v_2.Args[0]
  5591  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  5592  			break
  5593  		}
  5594  		v.reset(OpARMMOVHUreg)
  5595  		v.AddArg(x)
  5596  		return true
  5597  	}
  5598  	// match: (MOVHUloadidx ptr (MOVWconst [c]) mem)
  5599  	// result: (MOVHUload [c] ptr mem)
  5600  	for {
  5601  		ptr := v_0
  5602  		if v_1.Op != OpARMMOVWconst {
  5603  			break
  5604  		}
  5605  		c := auxIntToInt32(v_1.AuxInt)
  5606  		mem := v_2
  5607  		v.reset(OpARMMOVHUload)
  5608  		v.AuxInt = int32ToAuxInt(c)
  5609  		v.AddArg2(ptr, mem)
  5610  		return true
  5611  	}
  5612  	// match: (MOVHUloadidx (MOVWconst [c]) ptr mem)
  5613  	// result: (MOVHUload [c] ptr mem)
  5614  	for {
  5615  		if v_0.Op != OpARMMOVWconst {
  5616  			break
  5617  		}
  5618  		c := auxIntToInt32(v_0.AuxInt)
  5619  		ptr := v_1
  5620  		mem := v_2
  5621  		v.reset(OpARMMOVHUload)
  5622  		v.AuxInt = int32ToAuxInt(c)
  5623  		v.AddArg2(ptr, mem)
  5624  		return true
  5625  	}
  5626  	return false
  5627  }
  5628  func rewriteValueARM_OpARMMOVHUreg(v *Value) bool {
  5629  	v_0 := v.Args[0]
  5630  	// match: (MOVHUreg x:(MOVBUload _ _))
  5631  	// result: (MOVWreg x)
  5632  	for {
  5633  		x := v_0
  5634  		if x.Op != OpARMMOVBUload {
  5635  			break
  5636  		}
  5637  		v.reset(OpARMMOVWreg)
  5638  		v.AddArg(x)
  5639  		return true
  5640  	}
  5641  	// match: (MOVHUreg x:(MOVHUload _ _))
  5642  	// result: (MOVWreg x)
  5643  	for {
  5644  		x := v_0
  5645  		if x.Op != OpARMMOVHUload {
  5646  			break
  5647  		}
  5648  		v.reset(OpARMMOVWreg)
  5649  		v.AddArg(x)
  5650  		return true
  5651  	}
  5652  	// match: (MOVHUreg (ANDconst [c] x))
  5653  	// result: (ANDconst [c&0xffff] x)
  5654  	for {
  5655  		if v_0.Op != OpARMANDconst {
  5656  			break
  5657  		}
  5658  		c := auxIntToInt32(v_0.AuxInt)
  5659  		x := v_0.Args[0]
  5660  		v.reset(OpARMANDconst)
  5661  		v.AuxInt = int32ToAuxInt(c & 0xffff)
  5662  		v.AddArg(x)
  5663  		return true
  5664  	}
  5665  	// match: (MOVHUreg x:(MOVBUreg _))
  5666  	// result: (MOVWreg x)
  5667  	for {
  5668  		x := v_0
  5669  		if x.Op != OpARMMOVBUreg {
  5670  			break
  5671  		}
  5672  		v.reset(OpARMMOVWreg)
  5673  		v.AddArg(x)
  5674  		return true
  5675  	}
  5676  	// match: (MOVHUreg x:(MOVHUreg _))
  5677  	// result: (MOVWreg x)
  5678  	for {
  5679  		x := v_0
  5680  		if x.Op != OpARMMOVHUreg {
  5681  			break
  5682  		}
  5683  		v.reset(OpARMMOVWreg)
  5684  		v.AddArg(x)
  5685  		return true
  5686  	}
  5687  	// match: (MOVHUreg (MOVWconst [c]))
  5688  	// result: (MOVWconst [int32(uint16(c))])
  5689  	for {
  5690  		if v_0.Op != OpARMMOVWconst {
  5691  			break
  5692  		}
  5693  		c := auxIntToInt32(v_0.AuxInt)
  5694  		v.reset(OpARMMOVWconst)
  5695  		v.AuxInt = int32ToAuxInt(int32(uint16(c)))
  5696  		return true
  5697  	}
  5698  	return false
  5699  }
  5700  func rewriteValueARM_OpARMMOVHload(v *Value) bool {
  5701  	v_1 := v.Args[1]
  5702  	v_0 := v.Args[0]
  5703  	// match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem)
  5704  	// result: (MOVHload [off1+off2] {sym} ptr mem)
  5705  	for {
  5706  		off1 := auxIntToInt32(v.AuxInt)
  5707  		sym := auxToSym(v.Aux)
  5708  		if v_0.Op != OpARMADDconst {
  5709  			break
  5710  		}
  5711  		off2 := auxIntToInt32(v_0.AuxInt)
  5712  		ptr := v_0.Args[0]
  5713  		mem := v_1
  5714  		v.reset(OpARMMOVHload)
  5715  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5716  		v.Aux = symToAux(sym)
  5717  		v.AddArg2(ptr, mem)
  5718  		return true
  5719  	}
  5720  	// match: (MOVHload [off1] {sym} (SUBconst [off2] ptr) mem)
  5721  	// result: (MOVHload [off1-off2] {sym} ptr mem)
  5722  	for {
  5723  		off1 := auxIntToInt32(v.AuxInt)
  5724  		sym := auxToSym(v.Aux)
  5725  		if v_0.Op != OpARMSUBconst {
  5726  			break
  5727  		}
  5728  		off2 := auxIntToInt32(v_0.AuxInt)
  5729  		ptr := v_0.Args[0]
  5730  		mem := v_1
  5731  		v.reset(OpARMMOVHload)
  5732  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5733  		v.Aux = symToAux(sym)
  5734  		v.AddArg2(ptr, mem)
  5735  		return true
  5736  	}
  5737  	// match: (MOVHload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  5738  	// cond: canMergeSym(sym1,sym2)
  5739  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5740  	for {
  5741  		off1 := auxIntToInt32(v.AuxInt)
  5742  		sym1 := auxToSym(v.Aux)
  5743  		if v_0.Op != OpARMMOVWaddr {
  5744  			break
  5745  		}
  5746  		off2 := auxIntToInt32(v_0.AuxInt)
  5747  		sym2 := auxToSym(v_0.Aux)
  5748  		ptr := v_0.Args[0]
  5749  		mem := v_1
  5750  		if !(canMergeSym(sym1, sym2)) {
  5751  			break
  5752  		}
  5753  		v.reset(OpARMMOVHload)
  5754  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5755  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5756  		v.AddArg2(ptr, mem)
  5757  		return true
  5758  	}
  5759  	// match: (MOVHload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
  5760  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  5761  	// result: (MOVHreg x)
  5762  	for {
  5763  		off := auxIntToInt32(v.AuxInt)
  5764  		sym := auxToSym(v.Aux)
  5765  		ptr := v_0
  5766  		if v_1.Op != OpARMMOVHstore {
  5767  			break
  5768  		}
  5769  		off2 := auxIntToInt32(v_1.AuxInt)
  5770  		sym2 := auxToSym(v_1.Aux)
  5771  		x := v_1.Args[1]
  5772  		ptr2 := v_1.Args[0]
  5773  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  5774  			break
  5775  		}
  5776  		v.reset(OpARMMOVHreg)
  5777  		v.AddArg(x)
  5778  		return true
  5779  	}
  5780  	// match: (MOVHload [0] {sym} (ADD ptr idx) mem)
  5781  	// cond: sym == nil
  5782  	// result: (MOVHloadidx ptr idx mem)
  5783  	for {
  5784  		if auxIntToInt32(v.AuxInt) != 0 {
  5785  			break
  5786  		}
  5787  		sym := auxToSym(v.Aux)
  5788  		if v_0.Op != OpARMADD {
  5789  			break
  5790  		}
  5791  		idx := v_0.Args[1]
  5792  		ptr := v_0.Args[0]
  5793  		mem := v_1
  5794  		if !(sym == nil) {
  5795  			break
  5796  		}
  5797  		v.reset(OpARMMOVHloadidx)
  5798  		v.AddArg3(ptr, idx, mem)
  5799  		return true
  5800  	}
  5801  	return false
  5802  }
  5803  func rewriteValueARM_OpARMMOVHloadidx(v *Value) bool {
  5804  	v_2 := v.Args[2]
  5805  	v_1 := v.Args[1]
  5806  	v_0 := v.Args[0]
  5807  	// match: (MOVHloadidx ptr idx (MOVHstoreidx ptr2 idx x _))
  5808  	// cond: isSamePtr(ptr, ptr2)
  5809  	// result: (MOVHreg x)
  5810  	for {
  5811  		ptr := v_0
  5812  		idx := v_1
  5813  		if v_2.Op != OpARMMOVHstoreidx {
  5814  			break
  5815  		}
  5816  		x := v_2.Args[2]
  5817  		ptr2 := v_2.Args[0]
  5818  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  5819  			break
  5820  		}
  5821  		v.reset(OpARMMOVHreg)
  5822  		v.AddArg(x)
  5823  		return true
  5824  	}
  5825  	// match: (MOVHloadidx ptr (MOVWconst [c]) mem)
  5826  	// result: (MOVHload [c] ptr mem)
  5827  	for {
  5828  		ptr := v_0
  5829  		if v_1.Op != OpARMMOVWconst {
  5830  			break
  5831  		}
  5832  		c := auxIntToInt32(v_1.AuxInt)
  5833  		mem := v_2
  5834  		v.reset(OpARMMOVHload)
  5835  		v.AuxInt = int32ToAuxInt(c)
  5836  		v.AddArg2(ptr, mem)
  5837  		return true
  5838  	}
  5839  	// match: (MOVHloadidx (MOVWconst [c]) ptr mem)
  5840  	// result: (MOVHload [c] ptr mem)
  5841  	for {
  5842  		if v_0.Op != OpARMMOVWconst {
  5843  			break
  5844  		}
  5845  		c := auxIntToInt32(v_0.AuxInt)
  5846  		ptr := v_1
  5847  		mem := v_2
  5848  		v.reset(OpARMMOVHload)
  5849  		v.AuxInt = int32ToAuxInt(c)
  5850  		v.AddArg2(ptr, mem)
  5851  		return true
  5852  	}
  5853  	return false
  5854  }
  5855  func rewriteValueARM_OpARMMOVHreg(v *Value) bool {
  5856  	v_0 := v.Args[0]
  5857  	// match: (MOVHreg x:(MOVBload _ _))
  5858  	// result: (MOVWreg x)
  5859  	for {
  5860  		x := v_0
  5861  		if x.Op != OpARMMOVBload {
  5862  			break
  5863  		}
  5864  		v.reset(OpARMMOVWreg)
  5865  		v.AddArg(x)
  5866  		return true
  5867  	}
  5868  	// match: (MOVHreg x:(MOVBUload _ _))
  5869  	// result: (MOVWreg x)
  5870  	for {
  5871  		x := v_0
  5872  		if x.Op != OpARMMOVBUload {
  5873  			break
  5874  		}
  5875  		v.reset(OpARMMOVWreg)
  5876  		v.AddArg(x)
  5877  		return true
  5878  	}
  5879  	// match: (MOVHreg x:(MOVHload _ _))
  5880  	// result: (MOVWreg x)
  5881  	for {
  5882  		x := v_0
  5883  		if x.Op != OpARMMOVHload {
  5884  			break
  5885  		}
  5886  		v.reset(OpARMMOVWreg)
  5887  		v.AddArg(x)
  5888  		return true
  5889  	}
  5890  	// match: (MOVHreg (ANDconst [c] x))
  5891  	// cond: c & 0x8000 == 0
  5892  	// result: (ANDconst [c&0x7fff] x)
  5893  	for {
  5894  		if v_0.Op != OpARMANDconst {
  5895  			break
  5896  		}
  5897  		c := auxIntToInt32(v_0.AuxInt)
  5898  		x := v_0.Args[0]
  5899  		if !(c&0x8000 == 0) {
  5900  			break
  5901  		}
  5902  		v.reset(OpARMANDconst)
  5903  		v.AuxInt = int32ToAuxInt(c & 0x7fff)
  5904  		v.AddArg(x)
  5905  		return true
  5906  	}
  5907  	// match: (MOVHreg x:(MOVBreg _))
  5908  	// result: (MOVWreg x)
  5909  	for {
  5910  		x := v_0
  5911  		if x.Op != OpARMMOVBreg {
  5912  			break
  5913  		}
  5914  		v.reset(OpARMMOVWreg)
  5915  		v.AddArg(x)
  5916  		return true
  5917  	}
  5918  	// match: (MOVHreg x:(MOVBUreg _))
  5919  	// result: (MOVWreg x)
  5920  	for {
  5921  		x := v_0
  5922  		if x.Op != OpARMMOVBUreg {
  5923  			break
  5924  		}
  5925  		v.reset(OpARMMOVWreg)
  5926  		v.AddArg(x)
  5927  		return true
  5928  	}
  5929  	// match: (MOVHreg x:(MOVHreg _))
  5930  	// result: (MOVWreg x)
  5931  	for {
  5932  		x := v_0
  5933  		if x.Op != OpARMMOVHreg {
  5934  			break
  5935  		}
  5936  		v.reset(OpARMMOVWreg)
  5937  		v.AddArg(x)
  5938  		return true
  5939  	}
  5940  	// match: (MOVHreg (MOVWconst [c]))
  5941  	// result: (MOVWconst [int32(int16(c))])
  5942  	for {
  5943  		if v_0.Op != OpARMMOVWconst {
  5944  			break
  5945  		}
  5946  		c := auxIntToInt32(v_0.AuxInt)
  5947  		v.reset(OpARMMOVWconst)
  5948  		v.AuxInt = int32ToAuxInt(int32(int16(c)))
  5949  		return true
  5950  	}
  5951  	return false
  5952  }
  5953  func rewriteValueARM_OpARMMOVHstore(v *Value) bool {
  5954  	v_2 := v.Args[2]
  5955  	v_1 := v.Args[1]
  5956  	v_0 := v.Args[0]
  5957  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5958  	// result: (MOVHstore [off1+off2] {sym} ptr val mem)
  5959  	for {
  5960  		off1 := auxIntToInt32(v.AuxInt)
  5961  		sym := auxToSym(v.Aux)
  5962  		if v_0.Op != OpARMADDconst {
  5963  			break
  5964  		}
  5965  		off2 := auxIntToInt32(v_0.AuxInt)
  5966  		ptr := v_0.Args[0]
  5967  		val := v_1
  5968  		mem := v_2
  5969  		v.reset(OpARMMOVHstore)
  5970  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5971  		v.Aux = symToAux(sym)
  5972  		v.AddArg3(ptr, val, mem)
  5973  		return true
  5974  	}
  5975  	// match: (MOVHstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  5976  	// result: (MOVHstore [off1-off2] {sym} ptr val mem)
  5977  	for {
  5978  		off1 := auxIntToInt32(v.AuxInt)
  5979  		sym := auxToSym(v.Aux)
  5980  		if v_0.Op != OpARMSUBconst {
  5981  			break
  5982  		}
  5983  		off2 := auxIntToInt32(v_0.AuxInt)
  5984  		ptr := v_0.Args[0]
  5985  		val := v_1
  5986  		mem := v_2
  5987  		v.reset(OpARMMOVHstore)
  5988  		v.AuxInt = int32ToAuxInt(off1 - off2)
  5989  		v.Aux = symToAux(sym)
  5990  		v.AddArg3(ptr, val, mem)
  5991  		return true
  5992  	}
  5993  	// match: (MOVHstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  5994  	// cond: canMergeSym(sym1,sym2)
  5995  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5996  	for {
  5997  		off1 := auxIntToInt32(v.AuxInt)
  5998  		sym1 := auxToSym(v.Aux)
  5999  		if v_0.Op != OpARMMOVWaddr {
  6000  			break
  6001  		}
  6002  		off2 := auxIntToInt32(v_0.AuxInt)
  6003  		sym2 := auxToSym(v_0.Aux)
  6004  		ptr := v_0.Args[0]
  6005  		val := v_1
  6006  		mem := v_2
  6007  		if !(canMergeSym(sym1, sym2)) {
  6008  			break
  6009  		}
  6010  		v.reset(OpARMMOVHstore)
  6011  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6012  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6013  		v.AddArg3(ptr, val, mem)
  6014  		return true
  6015  	}
  6016  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  6017  	// result: (MOVHstore [off] {sym} ptr x mem)
  6018  	for {
  6019  		off := auxIntToInt32(v.AuxInt)
  6020  		sym := auxToSym(v.Aux)
  6021  		ptr := v_0
  6022  		if v_1.Op != OpARMMOVHreg {
  6023  			break
  6024  		}
  6025  		x := v_1.Args[0]
  6026  		mem := v_2
  6027  		v.reset(OpARMMOVHstore)
  6028  		v.AuxInt = int32ToAuxInt(off)
  6029  		v.Aux = symToAux(sym)
  6030  		v.AddArg3(ptr, x, mem)
  6031  		return true
  6032  	}
  6033  	// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
  6034  	// result: (MOVHstore [off] {sym} ptr x mem)
  6035  	for {
  6036  		off := auxIntToInt32(v.AuxInt)
  6037  		sym := auxToSym(v.Aux)
  6038  		ptr := v_0
  6039  		if v_1.Op != OpARMMOVHUreg {
  6040  			break
  6041  		}
  6042  		x := v_1.Args[0]
  6043  		mem := v_2
  6044  		v.reset(OpARMMOVHstore)
  6045  		v.AuxInt = int32ToAuxInt(off)
  6046  		v.Aux = symToAux(sym)
  6047  		v.AddArg3(ptr, x, mem)
  6048  		return true
  6049  	}
  6050  	// match: (MOVHstore [0] {sym} (ADD ptr idx) val mem)
  6051  	// cond: sym == nil
  6052  	// result: (MOVHstoreidx ptr idx val mem)
  6053  	for {
  6054  		if auxIntToInt32(v.AuxInt) != 0 {
  6055  			break
  6056  		}
  6057  		sym := auxToSym(v.Aux)
  6058  		if v_0.Op != OpARMADD {
  6059  			break
  6060  		}
  6061  		idx := v_0.Args[1]
  6062  		ptr := v_0.Args[0]
  6063  		val := v_1
  6064  		mem := v_2
  6065  		if !(sym == nil) {
  6066  			break
  6067  		}
  6068  		v.reset(OpARMMOVHstoreidx)
  6069  		v.AddArg4(ptr, idx, val, mem)
  6070  		return true
  6071  	}
  6072  	return false
  6073  }
  6074  func rewriteValueARM_OpARMMOVHstoreidx(v *Value) bool {
  6075  	v_3 := v.Args[3]
  6076  	v_2 := v.Args[2]
  6077  	v_1 := v.Args[1]
  6078  	v_0 := v.Args[0]
  6079  	// match: (MOVHstoreidx ptr (MOVWconst [c]) val mem)
  6080  	// result: (MOVHstore [c] ptr val mem)
  6081  	for {
  6082  		ptr := v_0
  6083  		if v_1.Op != OpARMMOVWconst {
  6084  			break
  6085  		}
  6086  		c := auxIntToInt32(v_1.AuxInt)
  6087  		val := v_2
  6088  		mem := v_3
  6089  		v.reset(OpARMMOVHstore)
  6090  		v.AuxInt = int32ToAuxInt(c)
  6091  		v.AddArg3(ptr, val, mem)
  6092  		return true
  6093  	}
  6094  	// match: (MOVHstoreidx (MOVWconst [c]) ptr val mem)
  6095  	// result: (MOVHstore [c] ptr val mem)
  6096  	for {
  6097  		if v_0.Op != OpARMMOVWconst {
  6098  			break
  6099  		}
  6100  		c := auxIntToInt32(v_0.AuxInt)
  6101  		ptr := v_1
  6102  		val := v_2
  6103  		mem := v_3
  6104  		v.reset(OpARMMOVHstore)
  6105  		v.AuxInt = int32ToAuxInt(c)
  6106  		v.AddArg3(ptr, val, mem)
  6107  		return true
  6108  	}
  6109  	return false
  6110  }
  6111  func rewriteValueARM_OpARMMOVWload(v *Value) bool {
  6112  	v_1 := v.Args[1]
  6113  	v_0 := v.Args[0]
  6114  	b := v.Block
  6115  	config := b.Func.Config
  6116  	// match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem)
  6117  	// result: (MOVWload [off1+off2] {sym} ptr mem)
  6118  	for {
  6119  		off1 := auxIntToInt32(v.AuxInt)
  6120  		sym := auxToSym(v.Aux)
  6121  		if v_0.Op != OpARMADDconst {
  6122  			break
  6123  		}
  6124  		off2 := auxIntToInt32(v_0.AuxInt)
  6125  		ptr := v_0.Args[0]
  6126  		mem := v_1
  6127  		v.reset(OpARMMOVWload)
  6128  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6129  		v.Aux = symToAux(sym)
  6130  		v.AddArg2(ptr, mem)
  6131  		return true
  6132  	}
  6133  	// match: (MOVWload [off1] {sym} (SUBconst [off2] ptr) mem)
  6134  	// result: (MOVWload [off1-off2] {sym} ptr mem)
  6135  	for {
  6136  		off1 := auxIntToInt32(v.AuxInt)
  6137  		sym := auxToSym(v.Aux)
  6138  		if v_0.Op != OpARMSUBconst {
  6139  			break
  6140  		}
  6141  		off2 := auxIntToInt32(v_0.AuxInt)
  6142  		ptr := v_0.Args[0]
  6143  		mem := v_1
  6144  		v.reset(OpARMMOVWload)
  6145  		v.AuxInt = int32ToAuxInt(off1 - off2)
  6146  		v.Aux = symToAux(sym)
  6147  		v.AddArg2(ptr, mem)
  6148  		return true
  6149  	}
  6150  	// match: (MOVWload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
  6151  	// cond: canMergeSym(sym1,sym2)
  6152  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6153  	for {
  6154  		off1 := auxIntToInt32(v.AuxInt)
  6155  		sym1 := auxToSym(v.Aux)
  6156  		if v_0.Op != OpARMMOVWaddr {
  6157  			break
  6158  		}
  6159  		off2 := auxIntToInt32(v_0.AuxInt)
  6160  		sym2 := auxToSym(v_0.Aux)
  6161  		ptr := v_0.Args[0]
  6162  		mem := v_1
  6163  		if !(canMergeSym(sym1, sym2)) {
  6164  			break
  6165  		}
  6166  		v.reset(OpARMMOVWload)
  6167  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6168  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6169  		v.AddArg2(ptr, mem)
  6170  		return true
  6171  	}
  6172  	// match: (MOVWload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _))
  6173  	// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
  6174  	// result: x
  6175  	for {
  6176  		off := auxIntToInt32(v.AuxInt)
  6177  		sym := auxToSym(v.Aux)
  6178  		ptr := v_0
  6179  		if v_1.Op != OpARMMOVWstore {
  6180  			break
  6181  		}
  6182  		off2 := auxIntToInt32(v_1.AuxInt)
  6183  		sym2 := auxToSym(v_1.Aux)
  6184  		x := v_1.Args[1]
  6185  		ptr2 := v_1.Args[0]
  6186  		if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
  6187  			break
  6188  		}
  6189  		v.copyOf(x)
  6190  		return true
  6191  	}
  6192  	// match: (MOVWload [0] {sym} (ADD ptr idx) mem)
  6193  	// cond: sym == nil
  6194  	// result: (MOVWloadidx ptr idx mem)
  6195  	for {
  6196  		if auxIntToInt32(v.AuxInt) != 0 {
  6197  			break
  6198  		}
  6199  		sym := auxToSym(v.Aux)
  6200  		if v_0.Op != OpARMADD {
  6201  			break
  6202  		}
  6203  		idx := v_0.Args[1]
  6204  		ptr := v_0.Args[0]
  6205  		mem := v_1
  6206  		if !(sym == nil) {
  6207  			break
  6208  		}
  6209  		v.reset(OpARMMOVWloadidx)
  6210  		v.AddArg3(ptr, idx, mem)
  6211  		return true
  6212  	}
  6213  	// match: (MOVWload [0] {sym} (ADDshiftLL ptr idx [c]) mem)
  6214  	// cond: sym == nil
  6215  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  6216  	for {
  6217  		if auxIntToInt32(v.AuxInt) != 0 {
  6218  			break
  6219  		}
  6220  		sym := auxToSym(v.Aux)
  6221  		if v_0.Op != OpARMADDshiftLL {
  6222  			break
  6223  		}
  6224  		c := auxIntToInt32(v_0.AuxInt)
  6225  		idx := v_0.Args[1]
  6226  		ptr := v_0.Args[0]
  6227  		mem := v_1
  6228  		if !(sym == nil) {
  6229  			break
  6230  		}
  6231  		v.reset(OpARMMOVWloadshiftLL)
  6232  		v.AuxInt = int32ToAuxInt(c)
  6233  		v.AddArg3(ptr, idx, mem)
  6234  		return true
  6235  	}
  6236  	// match: (MOVWload [0] {sym} (ADDshiftRL ptr idx [c]) mem)
  6237  	// cond: sym == nil
  6238  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  6239  	for {
  6240  		if auxIntToInt32(v.AuxInt) != 0 {
  6241  			break
  6242  		}
  6243  		sym := auxToSym(v.Aux)
  6244  		if v_0.Op != OpARMADDshiftRL {
  6245  			break
  6246  		}
  6247  		c := auxIntToInt32(v_0.AuxInt)
  6248  		idx := v_0.Args[1]
  6249  		ptr := v_0.Args[0]
  6250  		mem := v_1
  6251  		if !(sym == nil) {
  6252  			break
  6253  		}
  6254  		v.reset(OpARMMOVWloadshiftRL)
  6255  		v.AuxInt = int32ToAuxInt(c)
  6256  		v.AddArg3(ptr, idx, mem)
  6257  		return true
  6258  	}
  6259  	// match: (MOVWload [0] {sym} (ADDshiftRA ptr idx [c]) mem)
  6260  	// cond: sym == nil
  6261  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  6262  	for {
  6263  		if auxIntToInt32(v.AuxInt) != 0 {
  6264  			break
  6265  		}
  6266  		sym := auxToSym(v.Aux)
  6267  		if v_0.Op != OpARMADDshiftRA {
  6268  			break
  6269  		}
  6270  		c := auxIntToInt32(v_0.AuxInt)
  6271  		idx := v_0.Args[1]
  6272  		ptr := v_0.Args[0]
  6273  		mem := v_1
  6274  		if !(sym == nil) {
  6275  			break
  6276  		}
  6277  		v.reset(OpARMMOVWloadshiftRA)
  6278  		v.AuxInt = int32ToAuxInt(c)
  6279  		v.AddArg3(ptr, idx, mem)
  6280  		return true
  6281  	}
  6282  	// match: (MOVWload [off] {sym} (SB) _)
  6283  	// cond: symIsRO(sym)
  6284  	// result: (MOVWconst [int32(read32(sym, int64(off), config.ctxt.Arch.ByteOrder))])
  6285  	for {
  6286  		off := auxIntToInt32(v.AuxInt)
  6287  		sym := auxToSym(v.Aux)
  6288  		if v_0.Op != OpSB || !(symIsRO(sym)) {
  6289  			break
  6290  		}
  6291  		v.reset(OpARMMOVWconst)
  6292  		v.AuxInt = int32ToAuxInt(int32(read32(sym, int64(off), config.ctxt.Arch.ByteOrder)))
  6293  		return true
  6294  	}
  6295  	return false
  6296  }
  6297  func rewriteValueARM_OpARMMOVWloadidx(v *Value) bool {
  6298  	v_2 := v.Args[2]
  6299  	v_1 := v.Args[1]
  6300  	v_0 := v.Args[0]
  6301  	// match: (MOVWloadidx ptr idx (MOVWstoreidx ptr2 idx x _))
  6302  	// cond: isSamePtr(ptr, ptr2)
  6303  	// result: x
  6304  	for {
  6305  		ptr := v_0
  6306  		idx := v_1
  6307  		if v_2.Op != OpARMMOVWstoreidx {
  6308  			break
  6309  		}
  6310  		x := v_2.Args[2]
  6311  		ptr2 := v_2.Args[0]
  6312  		if idx != v_2.Args[1] || !(isSamePtr(ptr, ptr2)) {
  6313  			break
  6314  		}
  6315  		v.copyOf(x)
  6316  		return true
  6317  	}
  6318  	// match: (MOVWloadidx ptr (MOVWconst [c]) mem)
  6319  	// result: (MOVWload [c] ptr mem)
  6320  	for {
  6321  		ptr := v_0
  6322  		if v_1.Op != OpARMMOVWconst {
  6323  			break
  6324  		}
  6325  		c := auxIntToInt32(v_1.AuxInt)
  6326  		mem := v_2
  6327  		v.reset(OpARMMOVWload)
  6328  		v.AuxInt = int32ToAuxInt(c)
  6329  		v.AddArg2(ptr, mem)
  6330  		return true
  6331  	}
  6332  	// match: (MOVWloadidx (MOVWconst [c]) ptr mem)
  6333  	// result: (MOVWload [c] ptr mem)
  6334  	for {
  6335  		if v_0.Op != OpARMMOVWconst {
  6336  			break
  6337  		}
  6338  		c := auxIntToInt32(v_0.AuxInt)
  6339  		ptr := v_1
  6340  		mem := v_2
  6341  		v.reset(OpARMMOVWload)
  6342  		v.AuxInt = int32ToAuxInt(c)
  6343  		v.AddArg2(ptr, mem)
  6344  		return true
  6345  	}
  6346  	// match: (MOVWloadidx ptr (SLLconst idx [c]) mem)
  6347  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  6348  	for {
  6349  		ptr := v_0
  6350  		if v_1.Op != OpARMSLLconst {
  6351  			break
  6352  		}
  6353  		c := auxIntToInt32(v_1.AuxInt)
  6354  		idx := v_1.Args[0]
  6355  		mem := v_2
  6356  		v.reset(OpARMMOVWloadshiftLL)
  6357  		v.AuxInt = int32ToAuxInt(c)
  6358  		v.AddArg3(ptr, idx, mem)
  6359  		return true
  6360  	}
  6361  	// match: (MOVWloadidx (SLLconst idx [c]) ptr mem)
  6362  	// result: (MOVWloadshiftLL ptr idx [c] mem)
  6363  	for {
  6364  		if v_0.Op != OpARMSLLconst {
  6365  			break
  6366  		}
  6367  		c := auxIntToInt32(v_0.AuxInt)
  6368  		idx := v_0.Args[0]
  6369  		ptr := v_1
  6370  		mem := v_2
  6371  		v.reset(OpARMMOVWloadshiftLL)
  6372  		v.AuxInt = int32ToAuxInt(c)
  6373  		v.AddArg3(ptr, idx, mem)
  6374  		return true
  6375  	}
  6376  	// match: (MOVWloadidx ptr (SRLconst idx [c]) mem)
  6377  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  6378  	for {
  6379  		ptr := v_0
  6380  		if v_1.Op != OpARMSRLconst {
  6381  			break
  6382  		}
  6383  		c := auxIntToInt32(v_1.AuxInt)
  6384  		idx := v_1.Args[0]
  6385  		mem := v_2
  6386  		v.reset(OpARMMOVWloadshiftRL)
  6387  		v.AuxInt = int32ToAuxInt(c)
  6388  		v.AddArg3(ptr, idx, mem)
  6389  		return true
  6390  	}
  6391  	// match: (MOVWloadidx (SRLconst idx [c]) ptr mem)
  6392  	// result: (MOVWloadshiftRL ptr idx [c] mem)
  6393  	for {
  6394  		if v_0.Op != OpARMSRLconst {
  6395  			break
  6396  		}
  6397  		c := auxIntToInt32(v_0.AuxInt)
  6398  		idx := v_0.Args[0]
  6399  		ptr := v_1
  6400  		mem := v_2
  6401  		v.reset(OpARMMOVWloadshiftRL)
  6402  		v.AuxInt = int32ToAuxInt(c)
  6403  		v.AddArg3(ptr, idx, mem)
  6404  		return true
  6405  	}
  6406  	// match: (MOVWloadidx ptr (SRAconst idx [c]) mem)
  6407  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  6408  	for {
  6409  		ptr := v_0
  6410  		if v_1.Op != OpARMSRAconst {
  6411  			break
  6412  		}
  6413  		c := auxIntToInt32(v_1.AuxInt)
  6414  		idx := v_1.Args[0]
  6415  		mem := v_2
  6416  		v.reset(OpARMMOVWloadshiftRA)
  6417  		v.AuxInt = int32ToAuxInt(c)
  6418  		v.AddArg3(ptr, idx, mem)
  6419  		return true
  6420  	}
  6421  	// match: (MOVWloadidx (SRAconst idx [c]) ptr mem)
  6422  	// result: (MOVWloadshiftRA ptr idx [c] mem)
  6423  	for {
  6424  		if v_0.Op != OpARMSRAconst {
  6425  			break
  6426  		}
  6427  		c := auxIntToInt32(v_0.AuxInt)
  6428  		idx := v_0.Args[0]
  6429  		ptr := v_1
  6430  		mem := v_2
  6431  		v.reset(OpARMMOVWloadshiftRA)
  6432  		v.AuxInt = int32ToAuxInt(c)
  6433  		v.AddArg3(ptr, idx, mem)
  6434  		return true
  6435  	}
  6436  	return false
  6437  }
  6438  func rewriteValueARM_OpARMMOVWloadshiftLL(v *Value) bool {
  6439  	v_2 := v.Args[2]
  6440  	v_1 := v.Args[1]
  6441  	v_0 := v.Args[0]
  6442  	// match: (MOVWloadshiftLL ptr idx [c] (MOVWstoreshiftLL ptr2 idx [d] x _))
  6443  	// cond: c==d && isSamePtr(ptr, ptr2)
  6444  	// result: x
  6445  	for {
  6446  		c := auxIntToInt32(v.AuxInt)
  6447  		ptr := v_0
  6448  		idx := v_1
  6449  		if v_2.Op != OpARMMOVWstoreshiftLL {
  6450  			break
  6451  		}
  6452  		d := auxIntToInt32(v_2.AuxInt)
  6453  		x := v_2.Args[2]
  6454  		ptr2 := v_2.Args[0]
  6455  		if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) {
  6456  			break
  6457  		}
  6458  		v.copyOf(x)
  6459  		return true
  6460  	}
  6461  	// match: (MOVWloadshiftLL ptr (MOVWconst [c]) [d] mem)
  6462  	// result: (MOVWload [int32(uint32(c)<<uint64(d))] ptr mem)
  6463  	for {
  6464  		d := auxIntToInt32(v.AuxInt)
  6465  		ptr := v_0
  6466  		if v_1.Op != OpARMMOVWconst {
  6467  			break
  6468  		}
  6469  		c := auxIntToInt32(v_1.AuxInt)
  6470  		mem := v_2
  6471  		v.reset(OpARMMOVWload)
  6472  		v.AuxInt = int32ToAuxInt(int32(uint32(c) << uint64(d)))
  6473  		v.AddArg2(ptr, mem)
  6474  		return true
  6475  	}
  6476  	return false
  6477  }
  6478  func rewriteValueARM_OpARMMOVWloadshiftRA(v *Value) bool {
  6479  	v_2 := v.Args[2]
  6480  	v_1 := v.Args[1]
  6481  	v_0 := v.Args[0]
  6482  	// match: (MOVWloadshiftRA ptr idx [c] (MOVWstoreshiftRA ptr2 idx [d] x _))
  6483  	// cond: c==d && isSamePtr(ptr, ptr2)
  6484  	// result: x
  6485  	for {
  6486  		c := auxIntToInt32(v.AuxInt)
  6487  		ptr := v_0
  6488  		idx := v_1
  6489  		if v_2.Op != OpARMMOVWstoreshiftRA {
  6490  			break
  6491  		}
  6492  		d := auxIntToInt32(v_2.AuxInt)
  6493  		x := v_2.Args[2]
  6494  		ptr2 := v_2.Args[0]
  6495  		if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) {
  6496  			break
  6497  		}
  6498  		v.copyOf(x)
  6499  		return true
  6500  	}
  6501  	// match: (MOVWloadshiftRA ptr (MOVWconst [c]) [d] mem)
  6502  	// result: (MOVWload [c>>uint64(d)] ptr mem)
  6503  	for {
  6504  		d := auxIntToInt32(v.AuxInt)
  6505  		ptr := v_0
  6506  		if v_1.Op != OpARMMOVWconst {
  6507  			break
  6508  		}
  6509  		c := auxIntToInt32(v_1.AuxInt)
  6510  		mem := v_2
  6511  		v.reset(OpARMMOVWload)
  6512  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  6513  		v.AddArg2(ptr, mem)
  6514  		return true
  6515  	}
  6516  	return false
  6517  }
  6518  func rewriteValueARM_OpARMMOVWloadshiftRL(v *Value) bool {
  6519  	v_2 := v.Args[2]
  6520  	v_1 := v.Args[1]
  6521  	v_0 := v.Args[0]
  6522  	// match: (MOVWloadshiftRL ptr idx [c] (MOVWstoreshiftRL ptr2 idx [d] x _))
  6523  	// cond: c==d && isSamePtr(ptr, ptr2)
  6524  	// result: x
  6525  	for {
  6526  		c := auxIntToInt32(v.AuxInt)
  6527  		ptr := v_0
  6528  		idx := v_1
  6529  		if v_2.Op != OpARMMOVWstoreshiftRL {
  6530  			break
  6531  		}
  6532  		d := auxIntToInt32(v_2.AuxInt)
  6533  		x := v_2.Args[2]
  6534  		ptr2 := v_2.Args[0]
  6535  		if idx != v_2.Args[1] || !(c == d && isSamePtr(ptr, ptr2)) {
  6536  			break
  6537  		}
  6538  		v.copyOf(x)
  6539  		return true
  6540  	}
  6541  	// match: (MOVWloadshiftRL ptr (MOVWconst [c]) [d] mem)
  6542  	// result: (MOVWload [int32(uint32(c)>>uint64(d))] ptr mem)
  6543  	for {
  6544  		d := auxIntToInt32(v.AuxInt)
  6545  		ptr := v_0
  6546  		if v_1.Op != OpARMMOVWconst {
  6547  			break
  6548  		}
  6549  		c := auxIntToInt32(v_1.AuxInt)
  6550  		mem := v_2
  6551  		v.reset(OpARMMOVWload)
  6552  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  6553  		v.AddArg2(ptr, mem)
  6554  		return true
  6555  	}
  6556  	return false
  6557  }
  6558  func rewriteValueARM_OpARMMOVWnop(v *Value) bool {
  6559  	v_0 := v.Args[0]
  6560  	// match: (MOVWnop (MOVWconst [c]))
  6561  	// result: (MOVWconst [c])
  6562  	for {
  6563  		if v_0.Op != OpARMMOVWconst {
  6564  			break
  6565  		}
  6566  		c := auxIntToInt32(v_0.AuxInt)
  6567  		v.reset(OpARMMOVWconst)
  6568  		v.AuxInt = int32ToAuxInt(c)
  6569  		return true
  6570  	}
  6571  	return false
  6572  }
  6573  func rewriteValueARM_OpARMMOVWreg(v *Value) bool {
  6574  	v_0 := v.Args[0]
  6575  	// match: (MOVWreg x)
  6576  	// cond: x.Uses == 1
  6577  	// result: (MOVWnop x)
  6578  	for {
  6579  		x := v_0
  6580  		if !(x.Uses == 1) {
  6581  			break
  6582  		}
  6583  		v.reset(OpARMMOVWnop)
  6584  		v.AddArg(x)
  6585  		return true
  6586  	}
  6587  	// match: (MOVWreg (MOVWconst [c]))
  6588  	// result: (MOVWconst [c])
  6589  	for {
  6590  		if v_0.Op != OpARMMOVWconst {
  6591  			break
  6592  		}
  6593  		c := auxIntToInt32(v_0.AuxInt)
  6594  		v.reset(OpARMMOVWconst)
  6595  		v.AuxInt = int32ToAuxInt(c)
  6596  		return true
  6597  	}
  6598  	return false
  6599  }
  6600  func rewriteValueARM_OpARMMOVWstore(v *Value) bool {
  6601  	v_2 := v.Args[2]
  6602  	v_1 := v.Args[1]
  6603  	v_0 := v.Args[0]
  6604  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  6605  	// result: (MOVWstore [off1+off2] {sym} ptr val mem)
  6606  	for {
  6607  		off1 := auxIntToInt32(v.AuxInt)
  6608  		sym := auxToSym(v.Aux)
  6609  		if v_0.Op != OpARMADDconst {
  6610  			break
  6611  		}
  6612  		off2 := auxIntToInt32(v_0.AuxInt)
  6613  		ptr := v_0.Args[0]
  6614  		val := v_1
  6615  		mem := v_2
  6616  		v.reset(OpARMMOVWstore)
  6617  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6618  		v.Aux = symToAux(sym)
  6619  		v.AddArg3(ptr, val, mem)
  6620  		return true
  6621  	}
  6622  	// match: (MOVWstore [off1] {sym} (SUBconst [off2] ptr) val mem)
  6623  	// result: (MOVWstore [off1-off2] {sym} ptr val mem)
  6624  	for {
  6625  		off1 := auxIntToInt32(v.AuxInt)
  6626  		sym := auxToSym(v.Aux)
  6627  		if v_0.Op != OpARMSUBconst {
  6628  			break
  6629  		}
  6630  		off2 := auxIntToInt32(v_0.AuxInt)
  6631  		ptr := v_0.Args[0]
  6632  		val := v_1
  6633  		mem := v_2
  6634  		v.reset(OpARMMOVWstore)
  6635  		v.AuxInt = int32ToAuxInt(off1 - off2)
  6636  		v.Aux = symToAux(sym)
  6637  		v.AddArg3(ptr, val, mem)
  6638  		return true
  6639  	}
  6640  	// match: (MOVWstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
  6641  	// cond: canMergeSym(sym1,sym2)
  6642  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  6643  	for {
  6644  		off1 := auxIntToInt32(v.AuxInt)
  6645  		sym1 := auxToSym(v.Aux)
  6646  		if v_0.Op != OpARMMOVWaddr {
  6647  			break
  6648  		}
  6649  		off2 := auxIntToInt32(v_0.AuxInt)
  6650  		sym2 := auxToSym(v_0.Aux)
  6651  		ptr := v_0.Args[0]
  6652  		val := v_1
  6653  		mem := v_2
  6654  		if !(canMergeSym(sym1, sym2)) {
  6655  			break
  6656  		}
  6657  		v.reset(OpARMMOVWstore)
  6658  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6659  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6660  		v.AddArg3(ptr, val, mem)
  6661  		return true
  6662  	}
  6663  	// match: (MOVWstore [0] {sym} (ADD ptr idx) val mem)
  6664  	// cond: sym == nil
  6665  	// result: (MOVWstoreidx ptr idx val mem)
  6666  	for {
  6667  		if auxIntToInt32(v.AuxInt) != 0 {
  6668  			break
  6669  		}
  6670  		sym := auxToSym(v.Aux)
  6671  		if v_0.Op != OpARMADD {
  6672  			break
  6673  		}
  6674  		idx := v_0.Args[1]
  6675  		ptr := v_0.Args[0]
  6676  		val := v_1
  6677  		mem := v_2
  6678  		if !(sym == nil) {
  6679  			break
  6680  		}
  6681  		v.reset(OpARMMOVWstoreidx)
  6682  		v.AddArg4(ptr, idx, val, mem)
  6683  		return true
  6684  	}
  6685  	// match: (MOVWstore [0] {sym} (ADDshiftLL ptr idx [c]) val mem)
  6686  	// cond: sym == nil
  6687  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  6688  	for {
  6689  		if auxIntToInt32(v.AuxInt) != 0 {
  6690  			break
  6691  		}
  6692  		sym := auxToSym(v.Aux)
  6693  		if v_0.Op != OpARMADDshiftLL {
  6694  			break
  6695  		}
  6696  		c := auxIntToInt32(v_0.AuxInt)
  6697  		idx := v_0.Args[1]
  6698  		ptr := v_0.Args[0]
  6699  		val := v_1
  6700  		mem := v_2
  6701  		if !(sym == nil) {
  6702  			break
  6703  		}
  6704  		v.reset(OpARMMOVWstoreshiftLL)
  6705  		v.AuxInt = int32ToAuxInt(c)
  6706  		v.AddArg4(ptr, idx, val, mem)
  6707  		return true
  6708  	}
  6709  	// match: (MOVWstore [0] {sym} (ADDshiftRL ptr idx [c]) val mem)
  6710  	// cond: sym == nil
  6711  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  6712  	for {
  6713  		if auxIntToInt32(v.AuxInt) != 0 {
  6714  			break
  6715  		}
  6716  		sym := auxToSym(v.Aux)
  6717  		if v_0.Op != OpARMADDshiftRL {
  6718  			break
  6719  		}
  6720  		c := auxIntToInt32(v_0.AuxInt)
  6721  		idx := v_0.Args[1]
  6722  		ptr := v_0.Args[0]
  6723  		val := v_1
  6724  		mem := v_2
  6725  		if !(sym == nil) {
  6726  			break
  6727  		}
  6728  		v.reset(OpARMMOVWstoreshiftRL)
  6729  		v.AuxInt = int32ToAuxInt(c)
  6730  		v.AddArg4(ptr, idx, val, mem)
  6731  		return true
  6732  	}
  6733  	// match: (MOVWstore [0] {sym} (ADDshiftRA ptr idx [c]) val mem)
  6734  	// cond: sym == nil
  6735  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  6736  	for {
  6737  		if auxIntToInt32(v.AuxInt) != 0 {
  6738  			break
  6739  		}
  6740  		sym := auxToSym(v.Aux)
  6741  		if v_0.Op != OpARMADDshiftRA {
  6742  			break
  6743  		}
  6744  		c := auxIntToInt32(v_0.AuxInt)
  6745  		idx := v_0.Args[1]
  6746  		ptr := v_0.Args[0]
  6747  		val := v_1
  6748  		mem := v_2
  6749  		if !(sym == nil) {
  6750  			break
  6751  		}
  6752  		v.reset(OpARMMOVWstoreshiftRA)
  6753  		v.AuxInt = int32ToAuxInt(c)
  6754  		v.AddArg4(ptr, idx, val, mem)
  6755  		return true
  6756  	}
  6757  	return false
  6758  }
  6759  func rewriteValueARM_OpARMMOVWstoreidx(v *Value) bool {
  6760  	v_3 := v.Args[3]
  6761  	v_2 := v.Args[2]
  6762  	v_1 := v.Args[1]
  6763  	v_0 := v.Args[0]
  6764  	// match: (MOVWstoreidx ptr (MOVWconst [c]) val mem)
  6765  	// result: (MOVWstore [c] ptr val mem)
  6766  	for {
  6767  		ptr := v_0
  6768  		if v_1.Op != OpARMMOVWconst {
  6769  			break
  6770  		}
  6771  		c := auxIntToInt32(v_1.AuxInt)
  6772  		val := v_2
  6773  		mem := v_3
  6774  		v.reset(OpARMMOVWstore)
  6775  		v.AuxInt = int32ToAuxInt(c)
  6776  		v.AddArg3(ptr, val, mem)
  6777  		return true
  6778  	}
  6779  	// match: (MOVWstoreidx (MOVWconst [c]) ptr val mem)
  6780  	// result: (MOVWstore [c] ptr val mem)
  6781  	for {
  6782  		if v_0.Op != OpARMMOVWconst {
  6783  			break
  6784  		}
  6785  		c := auxIntToInt32(v_0.AuxInt)
  6786  		ptr := v_1
  6787  		val := v_2
  6788  		mem := v_3
  6789  		v.reset(OpARMMOVWstore)
  6790  		v.AuxInt = int32ToAuxInt(c)
  6791  		v.AddArg3(ptr, val, mem)
  6792  		return true
  6793  	}
  6794  	// match: (MOVWstoreidx ptr (SLLconst idx [c]) val mem)
  6795  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  6796  	for {
  6797  		ptr := v_0
  6798  		if v_1.Op != OpARMSLLconst {
  6799  			break
  6800  		}
  6801  		c := auxIntToInt32(v_1.AuxInt)
  6802  		idx := v_1.Args[0]
  6803  		val := v_2
  6804  		mem := v_3
  6805  		v.reset(OpARMMOVWstoreshiftLL)
  6806  		v.AuxInt = int32ToAuxInt(c)
  6807  		v.AddArg4(ptr, idx, val, mem)
  6808  		return true
  6809  	}
  6810  	// match: (MOVWstoreidx (SLLconst idx [c]) ptr val mem)
  6811  	// result: (MOVWstoreshiftLL ptr idx [c] val mem)
  6812  	for {
  6813  		if v_0.Op != OpARMSLLconst {
  6814  			break
  6815  		}
  6816  		c := auxIntToInt32(v_0.AuxInt)
  6817  		idx := v_0.Args[0]
  6818  		ptr := v_1
  6819  		val := v_2
  6820  		mem := v_3
  6821  		v.reset(OpARMMOVWstoreshiftLL)
  6822  		v.AuxInt = int32ToAuxInt(c)
  6823  		v.AddArg4(ptr, idx, val, mem)
  6824  		return true
  6825  	}
  6826  	// match: (MOVWstoreidx ptr (SRLconst idx [c]) val mem)
  6827  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  6828  	for {
  6829  		ptr := v_0
  6830  		if v_1.Op != OpARMSRLconst {
  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(OpARMMOVWstoreshiftRL)
  6838  		v.AuxInt = int32ToAuxInt(c)
  6839  		v.AddArg4(ptr, idx, val, mem)
  6840  		return true
  6841  	}
  6842  	// match: (MOVWstoreidx (SRLconst idx [c]) ptr val mem)
  6843  	// result: (MOVWstoreshiftRL ptr idx [c] val mem)
  6844  	for {
  6845  		if v_0.Op != OpARMSRLconst {
  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(OpARMMOVWstoreshiftRL)
  6854  		v.AuxInt = int32ToAuxInt(c)
  6855  		v.AddArg4(ptr, idx, val, mem)
  6856  		return true
  6857  	}
  6858  	// match: (MOVWstoreidx ptr (SRAconst idx [c]) val mem)
  6859  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  6860  	for {
  6861  		ptr := v_0
  6862  		if v_1.Op != OpARMSRAconst {
  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(OpARMMOVWstoreshiftRA)
  6870  		v.AuxInt = int32ToAuxInt(c)
  6871  		v.AddArg4(ptr, idx, val, mem)
  6872  		return true
  6873  	}
  6874  	// match: (MOVWstoreidx (SRAconst idx [c]) ptr val mem)
  6875  	// result: (MOVWstoreshiftRA ptr idx [c] val mem)
  6876  	for {
  6877  		if v_0.Op != OpARMSRAconst {
  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(OpARMMOVWstoreshiftRA)
  6886  		v.AuxInt = int32ToAuxInt(c)
  6887  		v.AddArg4(ptr, idx, val, mem)
  6888  		return true
  6889  	}
  6890  	return false
  6891  }
  6892  func rewriteValueARM_OpARMMOVWstoreshiftLL(v *Value) bool {
  6893  	v_3 := v.Args[3]
  6894  	v_2 := v.Args[2]
  6895  	v_1 := v.Args[1]
  6896  	v_0 := v.Args[0]
  6897  	// match: (MOVWstoreshiftLL ptr (MOVWconst [c]) [d] val mem)
  6898  	// result: (MOVWstore [int32(uint32(c)<<uint64(d))] ptr val mem)
  6899  	for {
  6900  		d := auxIntToInt32(v.AuxInt)
  6901  		ptr := v_0
  6902  		if v_1.Op != OpARMMOVWconst {
  6903  			break
  6904  		}
  6905  		c := auxIntToInt32(v_1.AuxInt)
  6906  		val := v_2
  6907  		mem := v_3
  6908  		v.reset(OpARMMOVWstore)
  6909  		v.AuxInt = int32ToAuxInt(int32(uint32(c) << uint64(d)))
  6910  		v.AddArg3(ptr, val, mem)
  6911  		return true
  6912  	}
  6913  	return false
  6914  }
  6915  func rewriteValueARM_OpARMMOVWstoreshiftRA(v *Value) bool {
  6916  	v_3 := v.Args[3]
  6917  	v_2 := v.Args[2]
  6918  	v_1 := v.Args[1]
  6919  	v_0 := v.Args[0]
  6920  	// match: (MOVWstoreshiftRA ptr (MOVWconst [c]) [d] val mem)
  6921  	// result: (MOVWstore [c>>uint64(d)] ptr val mem)
  6922  	for {
  6923  		d := auxIntToInt32(v.AuxInt)
  6924  		ptr := v_0
  6925  		if v_1.Op != OpARMMOVWconst {
  6926  			break
  6927  		}
  6928  		c := auxIntToInt32(v_1.AuxInt)
  6929  		val := v_2
  6930  		mem := v_3
  6931  		v.reset(OpARMMOVWstore)
  6932  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  6933  		v.AddArg3(ptr, val, mem)
  6934  		return true
  6935  	}
  6936  	return false
  6937  }
  6938  func rewriteValueARM_OpARMMOVWstoreshiftRL(v *Value) bool {
  6939  	v_3 := v.Args[3]
  6940  	v_2 := v.Args[2]
  6941  	v_1 := v.Args[1]
  6942  	v_0 := v.Args[0]
  6943  	// match: (MOVWstoreshiftRL ptr (MOVWconst [c]) [d] val mem)
  6944  	// result: (MOVWstore [int32(uint32(c)>>uint64(d))] ptr val mem)
  6945  	for {
  6946  		d := auxIntToInt32(v.AuxInt)
  6947  		ptr := v_0
  6948  		if v_1.Op != OpARMMOVWconst {
  6949  			break
  6950  		}
  6951  		c := auxIntToInt32(v_1.AuxInt)
  6952  		val := v_2
  6953  		mem := v_3
  6954  		v.reset(OpARMMOVWstore)
  6955  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  6956  		v.AddArg3(ptr, val, mem)
  6957  		return true
  6958  	}
  6959  	return false
  6960  }
  6961  func rewriteValueARM_OpARMMUL(v *Value) bool {
  6962  	v_1 := v.Args[1]
  6963  	v_0 := v.Args[0]
  6964  	b := v.Block
  6965  	// match: (MUL x (MOVWconst [c]))
  6966  	// cond: int32(c) == -1
  6967  	// result: (RSBconst [0] x)
  6968  	for {
  6969  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  6970  			x := v_0
  6971  			if v_1.Op != OpARMMOVWconst {
  6972  				continue
  6973  			}
  6974  			c := auxIntToInt32(v_1.AuxInt)
  6975  			if !(int32(c) == -1) {
  6976  				continue
  6977  			}
  6978  			v.reset(OpARMRSBconst)
  6979  			v.AuxInt = int32ToAuxInt(0)
  6980  			v.AddArg(x)
  6981  			return true
  6982  		}
  6983  		break
  6984  	}
  6985  	// match: (MUL _ (MOVWconst [0]))
  6986  	// result: (MOVWconst [0])
  6987  	for {
  6988  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  6989  			if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  6990  				continue
  6991  			}
  6992  			v.reset(OpARMMOVWconst)
  6993  			v.AuxInt = int32ToAuxInt(0)
  6994  			return true
  6995  		}
  6996  		break
  6997  	}
  6998  	// match: (MUL x (MOVWconst [1]))
  6999  	// result: 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 || auxIntToInt32(v_1.AuxInt) != 1 {
  7004  				continue
  7005  			}
  7006  			v.copyOf(x)
  7007  			return true
  7008  		}
  7009  		break
  7010  	}
  7011  	// match: (MUL x (MOVWconst [c]))
  7012  	// cond: isPowerOfTwo32(c)
  7013  	// result: (SLLconst [int32(log32(c))] x)
  7014  	for {
  7015  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7016  			x := v_0
  7017  			if v_1.Op != OpARMMOVWconst {
  7018  				continue
  7019  			}
  7020  			c := auxIntToInt32(v_1.AuxInt)
  7021  			if !(isPowerOfTwo32(c)) {
  7022  				continue
  7023  			}
  7024  			v.reset(OpARMSLLconst)
  7025  			v.AuxInt = int32ToAuxInt(int32(log32(c)))
  7026  			v.AddArg(x)
  7027  			return true
  7028  		}
  7029  		break
  7030  	}
  7031  	// match: (MUL x (MOVWconst [c]))
  7032  	// cond: isPowerOfTwo32(c-1) && c >= 3
  7033  	// result: (ADDshiftLL x x [int32(log32(c-1))])
  7034  	for {
  7035  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7036  			x := v_0
  7037  			if v_1.Op != OpARMMOVWconst {
  7038  				continue
  7039  			}
  7040  			c := auxIntToInt32(v_1.AuxInt)
  7041  			if !(isPowerOfTwo32(c-1) && c >= 3) {
  7042  				continue
  7043  			}
  7044  			v.reset(OpARMADDshiftLL)
  7045  			v.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7046  			v.AddArg2(x, x)
  7047  			return true
  7048  		}
  7049  		break
  7050  	}
  7051  	// match: (MUL x (MOVWconst [c]))
  7052  	// cond: isPowerOfTwo32(c+1) && c >= 7
  7053  	// result: (RSBshiftLL x x [int32(log32(c+1))])
  7054  	for {
  7055  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7056  			x := v_0
  7057  			if v_1.Op != OpARMMOVWconst {
  7058  				continue
  7059  			}
  7060  			c := auxIntToInt32(v_1.AuxInt)
  7061  			if !(isPowerOfTwo32(c+1) && c >= 7) {
  7062  				continue
  7063  			}
  7064  			v.reset(OpARMRSBshiftLL)
  7065  			v.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7066  			v.AddArg2(x, x)
  7067  			return true
  7068  		}
  7069  		break
  7070  	}
  7071  	// match: (MUL x (MOVWconst [c]))
  7072  	// cond: c%3 == 0 && isPowerOfTwo32(c/3)
  7073  	// result: (SLLconst [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1]))
  7074  	for {
  7075  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7076  			x := v_0
  7077  			if v_1.Op != OpARMMOVWconst {
  7078  				continue
  7079  			}
  7080  			c := auxIntToInt32(v_1.AuxInt)
  7081  			if !(c%3 == 0 && isPowerOfTwo32(c/3)) {
  7082  				continue
  7083  			}
  7084  			v.reset(OpARMSLLconst)
  7085  			v.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7086  			v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7087  			v0.AuxInt = int32ToAuxInt(1)
  7088  			v0.AddArg2(x, x)
  7089  			v.AddArg(v0)
  7090  			return true
  7091  		}
  7092  		break
  7093  	}
  7094  	// match: (MUL x (MOVWconst [c]))
  7095  	// cond: c%5 == 0 && isPowerOfTwo32(c/5)
  7096  	// result: (SLLconst [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2]))
  7097  	for {
  7098  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7099  			x := v_0
  7100  			if v_1.Op != OpARMMOVWconst {
  7101  				continue
  7102  			}
  7103  			c := auxIntToInt32(v_1.AuxInt)
  7104  			if !(c%5 == 0 && isPowerOfTwo32(c/5)) {
  7105  				continue
  7106  			}
  7107  			v.reset(OpARMSLLconst)
  7108  			v.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7109  			v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7110  			v0.AuxInt = int32ToAuxInt(2)
  7111  			v0.AddArg2(x, x)
  7112  			v.AddArg(v0)
  7113  			return true
  7114  		}
  7115  		break
  7116  	}
  7117  	// match: (MUL x (MOVWconst [c]))
  7118  	// cond: c%7 == 0 && isPowerOfTwo32(c/7)
  7119  	// result: (SLLconst [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3]))
  7120  	for {
  7121  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7122  			x := v_0
  7123  			if v_1.Op != OpARMMOVWconst {
  7124  				continue
  7125  			}
  7126  			c := auxIntToInt32(v_1.AuxInt)
  7127  			if !(c%7 == 0 && isPowerOfTwo32(c/7)) {
  7128  				continue
  7129  			}
  7130  			v.reset(OpARMSLLconst)
  7131  			v.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7132  			v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7133  			v0.AuxInt = int32ToAuxInt(3)
  7134  			v0.AddArg2(x, x)
  7135  			v.AddArg(v0)
  7136  			return true
  7137  		}
  7138  		break
  7139  	}
  7140  	// match: (MUL x (MOVWconst [c]))
  7141  	// cond: c%9 == 0 && isPowerOfTwo32(c/9)
  7142  	// result: (SLLconst [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3]))
  7143  	for {
  7144  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7145  			x := v_0
  7146  			if v_1.Op != OpARMMOVWconst {
  7147  				continue
  7148  			}
  7149  			c := auxIntToInt32(v_1.AuxInt)
  7150  			if !(c%9 == 0 && isPowerOfTwo32(c/9)) {
  7151  				continue
  7152  			}
  7153  			v.reset(OpARMSLLconst)
  7154  			v.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7155  			v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7156  			v0.AuxInt = int32ToAuxInt(3)
  7157  			v0.AddArg2(x, x)
  7158  			v.AddArg(v0)
  7159  			return true
  7160  		}
  7161  		break
  7162  	}
  7163  	// match: (MUL (MOVWconst [c]) (MOVWconst [d]))
  7164  	// result: (MOVWconst [c*d])
  7165  	for {
  7166  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7167  			if v_0.Op != OpARMMOVWconst {
  7168  				continue
  7169  			}
  7170  			c := auxIntToInt32(v_0.AuxInt)
  7171  			if v_1.Op != OpARMMOVWconst {
  7172  				continue
  7173  			}
  7174  			d := auxIntToInt32(v_1.AuxInt)
  7175  			v.reset(OpARMMOVWconst)
  7176  			v.AuxInt = int32ToAuxInt(c * d)
  7177  			return true
  7178  		}
  7179  		break
  7180  	}
  7181  	return false
  7182  }
  7183  func rewriteValueARM_OpARMMULA(v *Value) bool {
  7184  	v_2 := v.Args[2]
  7185  	v_1 := v.Args[1]
  7186  	v_0 := v.Args[0]
  7187  	b := v.Block
  7188  	// match: (MULA x (MOVWconst [c]) a)
  7189  	// cond: c == -1
  7190  	// result: (SUB a x)
  7191  	for {
  7192  		x := v_0
  7193  		if v_1.Op != OpARMMOVWconst {
  7194  			break
  7195  		}
  7196  		c := auxIntToInt32(v_1.AuxInt)
  7197  		a := v_2
  7198  		if !(c == -1) {
  7199  			break
  7200  		}
  7201  		v.reset(OpARMSUB)
  7202  		v.AddArg2(a, x)
  7203  		return true
  7204  	}
  7205  	// match: (MULA _ (MOVWconst [0]) a)
  7206  	// result: a
  7207  	for {
  7208  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  7209  			break
  7210  		}
  7211  		a := v_2
  7212  		v.copyOf(a)
  7213  		return true
  7214  	}
  7215  	// match: (MULA x (MOVWconst [1]) a)
  7216  	// result: (ADD x a)
  7217  	for {
  7218  		x := v_0
  7219  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 1 {
  7220  			break
  7221  		}
  7222  		a := v_2
  7223  		v.reset(OpARMADD)
  7224  		v.AddArg2(x, a)
  7225  		return true
  7226  	}
  7227  	// match: (MULA x (MOVWconst [c]) a)
  7228  	// cond: isPowerOfTwo32(c)
  7229  	// result: (ADD (SLLconst <x.Type> [int32(log32(c))] x) a)
  7230  	for {
  7231  		x := v_0
  7232  		if v_1.Op != OpARMMOVWconst {
  7233  			break
  7234  		}
  7235  		c := auxIntToInt32(v_1.AuxInt)
  7236  		a := v_2
  7237  		if !(isPowerOfTwo32(c)) {
  7238  			break
  7239  		}
  7240  		v.reset(OpARMADD)
  7241  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7242  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  7243  		v0.AddArg(x)
  7244  		v.AddArg2(v0, a)
  7245  		return true
  7246  	}
  7247  	// match: (MULA x (MOVWconst [c]) a)
  7248  	// cond: isPowerOfTwo32(c-1) && c >= 3
  7249  	// result: (ADD (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  7250  	for {
  7251  		x := v_0
  7252  		if v_1.Op != OpARMMOVWconst {
  7253  			break
  7254  		}
  7255  		c := auxIntToInt32(v_1.AuxInt)
  7256  		a := v_2
  7257  		if !(isPowerOfTwo32(c-1) && c >= 3) {
  7258  			break
  7259  		}
  7260  		v.reset(OpARMADD)
  7261  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7262  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7263  		v0.AddArg2(x, x)
  7264  		v.AddArg2(v0, a)
  7265  		return true
  7266  	}
  7267  	// match: (MULA x (MOVWconst [c]) a)
  7268  	// cond: isPowerOfTwo32(c+1) && c >= 7
  7269  	// result: (ADD (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  7270  	for {
  7271  		x := v_0
  7272  		if v_1.Op != OpARMMOVWconst {
  7273  			break
  7274  		}
  7275  		c := auxIntToInt32(v_1.AuxInt)
  7276  		a := v_2
  7277  		if !(isPowerOfTwo32(c+1) && c >= 7) {
  7278  			break
  7279  		}
  7280  		v.reset(OpARMADD)
  7281  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7282  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7283  		v0.AddArg2(x, x)
  7284  		v.AddArg2(v0, a)
  7285  		return true
  7286  	}
  7287  	// match: (MULA x (MOVWconst [c]) a)
  7288  	// cond: c%3 == 0 && isPowerOfTwo32(c/3)
  7289  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  7290  	for {
  7291  		x := v_0
  7292  		if v_1.Op != OpARMMOVWconst {
  7293  			break
  7294  		}
  7295  		c := auxIntToInt32(v_1.AuxInt)
  7296  		a := v_2
  7297  		if !(c%3 == 0 && isPowerOfTwo32(c/3)) {
  7298  			break
  7299  		}
  7300  		v.reset(OpARMADD)
  7301  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7302  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7303  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7304  		v1.AuxInt = int32ToAuxInt(1)
  7305  		v1.AddArg2(x, x)
  7306  		v0.AddArg(v1)
  7307  		v.AddArg2(v0, a)
  7308  		return true
  7309  	}
  7310  	// match: (MULA x (MOVWconst [c]) a)
  7311  	// cond: c%5 == 0 && isPowerOfTwo32(c/5)
  7312  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  7313  	for {
  7314  		x := v_0
  7315  		if v_1.Op != OpARMMOVWconst {
  7316  			break
  7317  		}
  7318  		c := auxIntToInt32(v_1.AuxInt)
  7319  		a := v_2
  7320  		if !(c%5 == 0 && isPowerOfTwo32(c/5)) {
  7321  			break
  7322  		}
  7323  		v.reset(OpARMADD)
  7324  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7325  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7326  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7327  		v1.AuxInt = int32ToAuxInt(2)
  7328  		v1.AddArg2(x, x)
  7329  		v0.AddArg(v1)
  7330  		v.AddArg2(v0, a)
  7331  		return true
  7332  	}
  7333  	// match: (MULA x (MOVWconst [c]) a)
  7334  	// cond: c%7 == 0 && isPowerOfTwo32(c/7)
  7335  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  7336  	for {
  7337  		x := v_0
  7338  		if v_1.Op != OpARMMOVWconst {
  7339  			break
  7340  		}
  7341  		c := auxIntToInt32(v_1.AuxInt)
  7342  		a := v_2
  7343  		if !(c%7 == 0 && isPowerOfTwo32(c/7)) {
  7344  			break
  7345  		}
  7346  		v.reset(OpARMADD)
  7347  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7348  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7349  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7350  		v1.AuxInt = int32ToAuxInt(3)
  7351  		v1.AddArg2(x, x)
  7352  		v0.AddArg(v1)
  7353  		v.AddArg2(v0, a)
  7354  		return true
  7355  	}
  7356  	// match: (MULA x (MOVWconst [c]) a)
  7357  	// cond: c%9 == 0 && isPowerOfTwo32(c/9)
  7358  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  7359  	for {
  7360  		x := v_0
  7361  		if v_1.Op != OpARMMOVWconst {
  7362  			break
  7363  		}
  7364  		c := auxIntToInt32(v_1.AuxInt)
  7365  		a := v_2
  7366  		if !(c%9 == 0 && isPowerOfTwo32(c/9)) {
  7367  			break
  7368  		}
  7369  		v.reset(OpARMADD)
  7370  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7371  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7372  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7373  		v1.AuxInt = int32ToAuxInt(3)
  7374  		v1.AddArg2(x, x)
  7375  		v0.AddArg(v1)
  7376  		v.AddArg2(v0, a)
  7377  		return true
  7378  	}
  7379  	// match: (MULA (MOVWconst [c]) x a)
  7380  	// cond: c == -1
  7381  	// result: (SUB a x)
  7382  	for {
  7383  		if v_0.Op != OpARMMOVWconst {
  7384  			break
  7385  		}
  7386  		c := auxIntToInt32(v_0.AuxInt)
  7387  		x := v_1
  7388  		a := v_2
  7389  		if !(c == -1) {
  7390  			break
  7391  		}
  7392  		v.reset(OpARMSUB)
  7393  		v.AddArg2(a, x)
  7394  		return true
  7395  	}
  7396  	// match: (MULA (MOVWconst [0]) _ a)
  7397  	// result: a
  7398  	for {
  7399  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 0 {
  7400  			break
  7401  		}
  7402  		a := v_2
  7403  		v.copyOf(a)
  7404  		return true
  7405  	}
  7406  	// match: (MULA (MOVWconst [1]) x a)
  7407  	// result: (ADD x a)
  7408  	for {
  7409  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 1 {
  7410  			break
  7411  		}
  7412  		x := v_1
  7413  		a := v_2
  7414  		v.reset(OpARMADD)
  7415  		v.AddArg2(x, a)
  7416  		return true
  7417  	}
  7418  	// match: (MULA (MOVWconst [c]) x a)
  7419  	// cond: isPowerOfTwo32(c)
  7420  	// result: (ADD (SLLconst <x.Type> [int32(log32(c))] x) a)
  7421  	for {
  7422  		if v_0.Op != OpARMMOVWconst {
  7423  			break
  7424  		}
  7425  		c := auxIntToInt32(v_0.AuxInt)
  7426  		x := v_1
  7427  		a := v_2
  7428  		if !(isPowerOfTwo32(c)) {
  7429  			break
  7430  		}
  7431  		v.reset(OpARMADD)
  7432  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7433  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  7434  		v0.AddArg(x)
  7435  		v.AddArg2(v0, a)
  7436  		return true
  7437  	}
  7438  	// match: (MULA (MOVWconst [c]) x a)
  7439  	// cond: isPowerOfTwo32(c-1) && c >= 3
  7440  	// result: (ADD (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  7441  	for {
  7442  		if v_0.Op != OpARMMOVWconst {
  7443  			break
  7444  		}
  7445  		c := auxIntToInt32(v_0.AuxInt)
  7446  		x := v_1
  7447  		a := v_2
  7448  		if !(isPowerOfTwo32(c-1) && c >= 3) {
  7449  			break
  7450  		}
  7451  		v.reset(OpARMADD)
  7452  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7453  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7454  		v0.AddArg2(x, x)
  7455  		v.AddArg2(v0, a)
  7456  		return true
  7457  	}
  7458  	// match: (MULA (MOVWconst [c]) x a)
  7459  	// cond: isPowerOfTwo32(c+1) && c >= 7
  7460  	// result: (ADD (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  7461  	for {
  7462  		if v_0.Op != OpARMMOVWconst {
  7463  			break
  7464  		}
  7465  		c := auxIntToInt32(v_0.AuxInt)
  7466  		x := v_1
  7467  		a := v_2
  7468  		if !(isPowerOfTwo32(c+1) && c >= 7) {
  7469  			break
  7470  		}
  7471  		v.reset(OpARMADD)
  7472  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7473  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7474  		v0.AddArg2(x, x)
  7475  		v.AddArg2(v0, a)
  7476  		return true
  7477  	}
  7478  	// match: (MULA (MOVWconst [c]) x a)
  7479  	// cond: c%3 == 0 && isPowerOfTwo32(c/3)
  7480  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  7481  	for {
  7482  		if v_0.Op != OpARMMOVWconst {
  7483  			break
  7484  		}
  7485  		c := auxIntToInt32(v_0.AuxInt)
  7486  		x := v_1
  7487  		a := v_2
  7488  		if !(c%3 == 0 && isPowerOfTwo32(c/3)) {
  7489  			break
  7490  		}
  7491  		v.reset(OpARMADD)
  7492  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7493  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7494  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7495  		v1.AuxInt = int32ToAuxInt(1)
  7496  		v1.AddArg2(x, x)
  7497  		v0.AddArg(v1)
  7498  		v.AddArg2(v0, a)
  7499  		return true
  7500  	}
  7501  	// match: (MULA (MOVWconst [c]) x a)
  7502  	// cond: c%5 == 0 && isPowerOfTwo32(c/5)
  7503  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  7504  	for {
  7505  		if v_0.Op != OpARMMOVWconst {
  7506  			break
  7507  		}
  7508  		c := auxIntToInt32(v_0.AuxInt)
  7509  		x := v_1
  7510  		a := v_2
  7511  		if !(c%5 == 0 && isPowerOfTwo32(c/5)) {
  7512  			break
  7513  		}
  7514  		v.reset(OpARMADD)
  7515  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7516  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7517  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7518  		v1.AuxInt = int32ToAuxInt(2)
  7519  		v1.AddArg2(x, x)
  7520  		v0.AddArg(v1)
  7521  		v.AddArg2(v0, a)
  7522  		return true
  7523  	}
  7524  	// match: (MULA (MOVWconst [c]) x a)
  7525  	// cond: c%7 == 0 && isPowerOfTwo32(c/7)
  7526  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  7527  	for {
  7528  		if v_0.Op != OpARMMOVWconst {
  7529  			break
  7530  		}
  7531  		c := auxIntToInt32(v_0.AuxInt)
  7532  		x := v_1
  7533  		a := v_2
  7534  		if !(c%7 == 0 && isPowerOfTwo32(c/7)) {
  7535  			break
  7536  		}
  7537  		v.reset(OpARMADD)
  7538  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7539  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7540  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7541  		v1.AuxInt = int32ToAuxInt(3)
  7542  		v1.AddArg2(x, x)
  7543  		v0.AddArg(v1)
  7544  		v.AddArg2(v0, a)
  7545  		return true
  7546  	}
  7547  	// match: (MULA (MOVWconst [c]) x a)
  7548  	// cond: c%9 == 0 && isPowerOfTwo32(c/9)
  7549  	// result: (ADD (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  7550  	for {
  7551  		if v_0.Op != OpARMMOVWconst {
  7552  			break
  7553  		}
  7554  		c := auxIntToInt32(v_0.AuxInt)
  7555  		x := v_1
  7556  		a := v_2
  7557  		if !(c%9 == 0 && isPowerOfTwo32(c/9)) {
  7558  			break
  7559  		}
  7560  		v.reset(OpARMADD)
  7561  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7562  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7563  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7564  		v1.AuxInt = int32ToAuxInt(3)
  7565  		v1.AddArg2(x, x)
  7566  		v0.AddArg(v1)
  7567  		v.AddArg2(v0, a)
  7568  		return true
  7569  	}
  7570  	// match: (MULA (MOVWconst [c]) (MOVWconst [d]) a)
  7571  	// result: (ADDconst [c*d] a)
  7572  	for {
  7573  		if v_0.Op != OpARMMOVWconst {
  7574  			break
  7575  		}
  7576  		c := auxIntToInt32(v_0.AuxInt)
  7577  		if v_1.Op != OpARMMOVWconst {
  7578  			break
  7579  		}
  7580  		d := auxIntToInt32(v_1.AuxInt)
  7581  		a := v_2
  7582  		v.reset(OpARMADDconst)
  7583  		v.AuxInt = int32ToAuxInt(c * d)
  7584  		v.AddArg(a)
  7585  		return true
  7586  	}
  7587  	return false
  7588  }
  7589  func rewriteValueARM_OpARMMULD(v *Value) bool {
  7590  	v_1 := v.Args[1]
  7591  	v_0 := v.Args[0]
  7592  	// match: (MULD (NEGD x) y)
  7593  	// cond: buildcfg.GOARM.Version >= 6
  7594  	// result: (NMULD x y)
  7595  	for {
  7596  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7597  			if v_0.Op != OpARMNEGD {
  7598  				continue
  7599  			}
  7600  			x := v_0.Args[0]
  7601  			y := v_1
  7602  			if !(buildcfg.GOARM.Version >= 6) {
  7603  				continue
  7604  			}
  7605  			v.reset(OpARMNMULD)
  7606  			v.AddArg2(x, y)
  7607  			return true
  7608  		}
  7609  		break
  7610  	}
  7611  	return false
  7612  }
  7613  func rewriteValueARM_OpARMMULF(v *Value) bool {
  7614  	v_1 := v.Args[1]
  7615  	v_0 := v.Args[0]
  7616  	// match: (MULF (NEGF x) y)
  7617  	// cond: buildcfg.GOARM.Version >= 6
  7618  	// result: (NMULF x y)
  7619  	for {
  7620  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7621  			if v_0.Op != OpARMNEGF {
  7622  				continue
  7623  			}
  7624  			x := v_0.Args[0]
  7625  			y := v_1
  7626  			if !(buildcfg.GOARM.Version >= 6) {
  7627  				continue
  7628  			}
  7629  			v.reset(OpARMNMULF)
  7630  			v.AddArg2(x, y)
  7631  			return true
  7632  		}
  7633  		break
  7634  	}
  7635  	return false
  7636  }
  7637  func rewriteValueARM_OpARMMULS(v *Value) bool {
  7638  	v_2 := v.Args[2]
  7639  	v_1 := v.Args[1]
  7640  	v_0 := v.Args[0]
  7641  	b := v.Block
  7642  	// match: (MULS x (MOVWconst [c]) a)
  7643  	// cond: c == -1
  7644  	// result: (ADD a x)
  7645  	for {
  7646  		x := v_0
  7647  		if v_1.Op != OpARMMOVWconst {
  7648  			break
  7649  		}
  7650  		c := auxIntToInt32(v_1.AuxInt)
  7651  		a := v_2
  7652  		if !(c == -1) {
  7653  			break
  7654  		}
  7655  		v.reset(OpARMADD)
  7656  		v.AddArg2(a, x)
  7657  		return true
  7658  	}
  7659  	// match: (MULS _ (MOVWconst [0]) a)
  7660  	// result: a
  7661  	for {
  7662  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
  7663  			break
  7664  		}
  7665  		a := v_2
  7666  		v.copyOf(a)
  7667  		return true
  7668  	}
  7669  	// match: (MULS x (MOVWconst [1]) a)
  7670  	// result: (RSB x a)
  7671  	for {
  7672  		x := v_0
  7673  		if v_1.Op != OpARMMOVWconst || auxIntToInt32(v_1.AuxInt) != 1 {
  7674  			break
  7675  		}
  7676  		a := v_2
  7677  		v.reset(OpARMRSB)
  7678  		v.AddArg2(x, a)
  7679  		return true
  7680  	}
  7681  	// match: (MULS x (MOVWconst [c]) a)
  7682  	// cond: isPowerOfTwo32(c)
  7683  	// result: (RSB (SLLconst <x.Type> [int32(log32(c))] x) a)
  7684  	for {
  7685  		x := v_0
  7686  		if v_1.Op != OpARMMOVWconst {
  7687  			break
  7688  		}
  7689  		c := auxIntToInt32(v_1.AuxInt)
  7690  		a := v_2
  7691  		if !(isPowerOfTwo32(c)) {
  7692  			break
  7693  		}
  7694  		v.reset(OpARMRSB)
  7695  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7696  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  7697  		v0.AddArg(x)
  7698  		v.AddArg2(v0, a)
  7699  		return true
  7700  	}
  7701  	// match: (MULS x (MOVWconst [c]) a)
  7702  	// cond: isPowerOfTwo32(c-1) && c >= 3
  7703  	// result: (RSB (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  7704  	for {
  7705  		x := v_0
  7706  		if v_1.Op != OpARMMOVWconst {
  7707  			break
  7708  		}
  7709  		c := auxIntToInt32(v_1.AuxInt)
  7710  		a := v_2
  7711  		if !(isPowerOfTwo32(c-1) && c >= 3) {
  7712  			break
  7713  		}
  7714  		v.reset(OpARMRSB)
  7715  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7716  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7717  		v0.AddArg2(x, x)
  7718  		v.AddArg2(v0, a)
  7719  		return true
  7720  	}
  7721  	// match: (MULS x (MOVWconst [c]) a)
  7722  	// cond: isPowerOfTwo32(c+1) && c >= 7
  7723  	// result: (RSB (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  7724  	for {
  7725  		x := v_0
  7726  		if v_1.Op != OpARMMOVWconst {
  7727  			break
  7728  		}
  7729  		c := auxIntToInt32(v_1.AuxInt)
  7730  		a := v_2
  7731  		if !(isPowerOfTwo32(c+1) && c >= 7) {
  7732  			break
  7733  		}
  7734  		v.reset(OpARMRSB)
  7735  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7736  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7737  		v0.AddArg2(x, x)
  7738  		v.AddArg2(v0, a)
  7739  		return true
  7740  	}
  7741  	// match: (MULS x (MOVWconst [c]) a)
  7742  	// cond: c%3 == 0 && isPowerOfTwo32(c/3)
  7743  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  7744  	for {
  7745  		x := v_0
  7746  		if v_1.Op != OpARMMOVWconst {
  7747  			break
  7748  		}
  7749  		c := auxIntToInt32(v_1.AuxInt)
  7750  		a := v_2
  7751  		if !(c%3 == 0 && isPowerOfTwo32(c/3)) {
  7752  			break
  7753  		}
  7754  		v.reset(OpARMRSB)
  7755  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7756  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7757  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7758  		v1.AuxInt = int32ToAuxInt(1)
  7759  		v1.AddArg2(x, x)
  7760  		v0.AddArg(v1)
  7761  		v.AddArg2(v0, a)
  7762  		return true
  7763  	}
  7764  	// match: (MULS x (MOVWconst [c]) a)
  7765  	// cond: c%5 == 0 && isPowerOfTwo32(c/5)
  7766  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  7767  	for {
  7768  		x := v_0
  7769  		if v_1.Op != OpARMMOVWconst {
  7770  			break
  7771  		}
  7772  		c := auxIntToInt32(v_1.AuxInt)
  7773  		a := v_2
  7774  		if !(c%5 == 0 && isPowerOfTwo32(c/5)) {
  7775  			break
  7776  		}
  7777  		v.reset(OpARMRSB)
  7778  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7779  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7780  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7781  		v1.AuxInt = int32ToAuxInt(2)
  7782  		v1.AddArg2(x, x)
  7783  		v0.AddArg(v1)
  7784  		v.AddArg2(v0, a)
  7785  		return true
  7786  	}
  7787  	// match: (MULS x (MOVWconst [c]) a)
  7788  	// cond: c%7 == 0 && isPowerOfTwo32(c/7)
  7789  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  7790  	for {
  7791  		x := v_0
  7792  		if v_1.Op != OpARMMOVWconst {
  7793  			break
  7794  		}
  7795  		c := auxIntToInt32(v_1.AuxInt)
  7796  		a := v_2
  7797  		if !(c%7 == 0 && isPowerOfTwo32(c/7)) {
  7798  			break
  7799  		}
  7800  		v.reset(OpARMRSB)
  7801  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7802  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7803  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7804  		v1.AuxInt = int32ToAuxInt(3)
  7805  		v1.AddArg2(x, x)
  7806  		v0.AddArg(v1)
  7807  		v.AddArg2(v0, a)
  7808  		return true
  7809  	}
  7810  	// match: (MULS x (MOVWconst [c]) a)
  7811  	// cond: c%9 == 0 && isPowerOfTwo32(c/9)
  7812  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  7813  	for {
  7814  		x := v_0
  7815  		if v_1.Op != OpARMMOVWconst {
  7816  			break
  7817  		}
  7818  		c := auxIntToInt32(v_1.AuxInt)
  7819  		a := v_2
  7820  		if !(c%9 == 0 && isPowerOfTwo32(c/9)) {
  7821  			break
  7822  		}
  7823  		v.reset(OpARMRSB)
  7824  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7825  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  7826  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7827  		v1.AuxInt = int32ToAuxInt(3)
  7828  		v1.AddArg2(x, x)
  7829  		v0.AddArg(v1)
  7830  		v.AddArg2(v0, a)
  7831  		return true
  7832  	}
  7833  	// match: (MULS (MOVWconst [c]) x a)
  7834  	// cond: c == -1
  7835  	// result: (ADD a x)
  7836  	for {
  7837  		if v_0.Op != OpARMMOVWconst {
  7838  			break
  7839  		}
  7840  		c := auxIntToInt32(v_0.AuxInt)
  7841  		x := v_1
  7842  		a := v_2
  7843  		if !(c == -1) {
  7844  			break
  7845  		}
  7846  		v.reset(OpARMADD)
  7847  		v.AddArg2(a, x)
  7848  		return true
  7849  	}
  7850  	// match: (MULS (MOVWconst [0]) _ a)
  7851  	// result: a
  7852  	for {
  7853  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 0 {
  7854  			break
  7855  		}
  7856  		a := v_2
  7857  		v.copyOf(a)
  7858  		return true
  7859  	}
  7860  	// match: (MULS (MOVWconst [1]) x a)
  7861  	// result: (RSB x a)
  7862  	for {
  7863  		if v_0.Op != OpARMMOVWconst || auxIntToInt32(v_0.AuxInt) != 1 {
  7864  			break
  7865  		}
  7866  		x := v_1
  7867  		a := v_2
  7868  		v.reset(OpARMRSB)
  7869  		v.AddArg2(x, a)
  7870  		return true
  7871  	}
  7872  	// match: (MULS (MOVWconst [c]) x a)
  7873  	// cond: isPowerOfTwo32(c)
  7874  	// result: (RSB (SLLconst <x.Type> [int32(log32(c))] x) a)
  7875  	for {
  7876  		if v_0.Op != OpARMMOVWconst {
  7877  			break
  7878  		}
  7879  		c := auxIntToInt32(v_0.AuxInt)
  7880  		x := v_1
  7881  		a := v_2
  7882  		if !(isPowerOfTwo32(c)) {
  7883  			break
  7884  		}
  7885  		v.reset(OpARMRSB)
  7886  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7887  		v0.AuxInt = int32ToAuxInt(int32(log32(c)))
  7888  		v0.AddArg(x)
  7889  		v.AddArg2(v0, a)
  7890  		return true
  7891  	}
  7892  	// match: (MULS (MOVWconst [c]) x a)
  7893  	// cond: isPowerOfTwo32(c-1) && c >= 3
  7894  	// result: (RSB (ADDshiftLL <x.Type> x x [int32(log32(c-1))]) a)
  7895  	for {
  7896  		if v_0.Op != OpARMMOVWconst {
  7897  			break
  7898  		}
  7899  		c := auxIntToInt32(v_0.AuxInt)
  7900  		x := v_1
  7901  		a := v_2
  7902  		if !(isPowerOfTwo32(c-1) && c >= 3) {
  7903  			break
  7904  		}
  7905  		v.reset(OpARMRSB)
  7906  		v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7907  		v0.AuxInt = int32ToAuxInt(int32(log32(c - 1)))
  7908  		v0.AddArg2(x, x)
  7909  		v.AddArg2(v0, a)
  7910  		return true
  7911  	}
  7912  	// match: (MULS (MOVWconst [c]) x a)
  7913  	// cond: isPowerOfTwo32(c+1) && c >= 7
  7914  	// result: (RSB (RSBshiftLL <x.Type> x x [int32(log32(c+1))]) a)
  7915  	for {
  7916  		if v_0.Op != OpARMMOVWconst {
  7917  			break
  7918  		}
  7919  		c := auxIntToInt32(v_0.AuxInt)
  7920  		x := v_1
  7921  		a := v_2
  7922  		if !(isPowerOfTwo32(c+1) && c >= 7) {
  7923  			break
  7924  		}
  7925  		v.reset(OpARMRSB)
  7926  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7927  		v0.AuxInt = int32ToAuxInt(int32(log32(c + 1)))
  7928  		v0.AddArg2(x, x)
  7929  		v.AddArg2(v0, a)
  7930  		return true
  7931  	}
  7932  	// match: (MULS (MOVWconst [c]) x a)
  7933  	// cond: c%3 == 0 && isPowerOfTwo32(c/3)
  7934  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/3))] (ADDshiftLL <x.Type> x x [1])) a)
  7935  	for {
  7936  		if v_0.Op != OpARMMOVWconst {
  7937  			break
  7938  		}
  7939  		c := auxIntToInt32(v_0.AuxInt)
  7940  		x := v_1
  7941  		a := v_2
  7942  		if !(c%3 == 0 && isPowerOfTwo32(c/3)) {
  7943  			break
  7944  		}
  7945  		v.reset(OpARMRSB)
  7946  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7947  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 3)))
  7948  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7949  		v1.AuxInt = int32ToAuxInt(1)
  7950  		v1.AddArg2(x, x)
  7951  		v0.AddArg(v1)
  7952  		v.AddArg2(v0, a)
  7953  		return true
  7954  	}
  7955  	// match: (MULS (MOVWconst [c]) x a)
  7956  	// cond: c%5 == 0 && isPowerOfTwo32(c/5)
  7957  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/5))] (ADDshiftLL <x.Type> x x [2])) a)
  7958  	for {
  7959  		if v_0.Op != OpARMMOVWconst {
  7960  			break
  7961  		}
  7962  		c := auxIntToInt32(v_0.AuxInt)
  7963  		x := v_1
  7964  		a := v_2
  7965  		if !(c%5 == 0 && isPowerOfTwo32(c/5)) {
  7966  			break
  7967  		}
  7968  		v.reset(OpARMRSB)
  7969  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7970  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 5)))
  7971  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  7972  		v1.AuxInt = int32ToAuxInt(2)
  7973  		v1.AddArg2(x, x)
  7974  		v0.AddArg(v1)
  7975  		v.AddArg2(v0, a)
  7976  		return true
  7977  	}
  7978  	// match: (MULS (MOVWconst [c]) x a)
  7979  	// cond: c%7 == 0 && isPowerOfTwo32(c/7)
  7980  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/7))] (RSBshiftLL <x.Type> x x [3])) a)
  7981  	for {
  7982  		if v_0.Op != OpARMMOVWconst {
  7983  			break
  7984  		}
  7985  		c := auxIntToInt32(v_0.AuxInt)
  7986  		x := v_1
  7987  		a := v_2
  7988  		if !(c%7 == 0 && isPowerOfTwo32(c/7)) {
  7989  			break
  7990  		}
  7991  		v.reset(OpARMRSB)
  7992  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  7993  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 7)))
  7994  		v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type)
  7995  		v1.AuxInt = int32ToAuxInt(3)
  7996  		v1.AddArg2(x, x)
  7997  		v0.AddArg(v1)
  7998  		v.AddArg2(v0, a)
  7999  		return true
  8000  	}
  8001  	// match: (MULS (MOVWconst [c]) x a)
  8002  	// cond: c%9 == 0 && isPowerOfTwo32(c/9)
  8003  	// result: (RSB (SLLconst <x.Type> [int32(log32(c/9))] (ADDshiftLL <x.Type> x x [3])) a)
  8004  	for {
  8005  		if v_0.Op != OpARMMOVWconst {
  8006  			break
  8007  		}
  8008  		c := auxIntToInt32(v_0.AuxInt)
  8009  		x := v_1
  8010  		a := v_2
  8011  		if !(c%9 == 0 && isPowerOfTwo32(c/9)) {
  8012  			break
  8013  		}
  8014  		v.reset(OpARMRSB)
  8015  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8016  		v0.AuxInt = int32ToAuxInt(int32(log32(c / 9)))
  8017  		v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type)
  8018  		v1.AuxInt = int32ToAuxInt(3)
  8019  		v1.AddArg2(x, x)
  8020  		v0.AddArg(v1)
  8021  		v.AddArg2(v0, a)
  8022  		return true
  8023  	}
  8024  	// match: (MULS (MOVWconst [c]) (MOVWconst [d]) a)
  8025  	// result: (SUBconst [c*d] a)
  8026  	for {
  8027  		if v_0.Op != OpARMMOVWconst {
  8028  			break
  8029  		}
  8030  		c := auxIntToInt32(v_0.AuxInt)
  8031  		if v_1.Op != OpARMMOVWconst {
  8032  			break
  8033  		}
  8034  		d := auxIntToInt32(v_1.AuxInt)
  8035  		a := v_2
  8036  		v.reset(OpARMSUBconst)
  8037  		v.AuxInt = int32ToAuxInt(c * d)
  8038  		v.AddArg(a)
  8039  		return true
  8040  	}
  8041  	return false
  8042  }
  8043  func rewriteValueARM_OpARMMVN(v *Value) bool {
  8044  	v_0 := v.Args[0]
  8045  	// match: (MVN (MOVWconst [c]))
  8046  	// result: (MOVWconst [^c])
  8047  	for {
  8048  		if v_0.Op != OpARMMOVWconst {
  8049  			break
  8050  		}
  8051  		c := auxIntToInt32(v_0.AuxInt)
  8052  		v.reset(OpARMMOVWconst)
  8053  		v.AuxInt = int32ToAuxInt(^c)
  8054  		return true
  8055  	}
  8056  	// match: (MVN (SLLconst [c] x))
  8057  	// result: (MVNshiftLL x [c])
  8058  	for {
  8059  		if v_0.Op != OpARMSLLconst {
  8060  			break
  8061  		}
  8062  		c := auxIntToInt32(v_0.AuxInt)
  8063  		x := v_0.Args[0]
  8064  		v.reset(OpARMMVNshiftLL)
  8065  		v.AuxInt = int32ToAuxInt(c)
  8066  		v.AddArg(x)
  8067  		return true
  8068  	}
  8069  	// match: (MVN (SRLconst [c] x))
  8070  	// result: (MVNshiftRL x [c])
  8071  	for {
  8072  		if v_0.Op != OpARMSRLconst {
  8073  			break
  8074  		}
  8075  		c := auxIntToInt32(v_0.AuxInt)
  8076  		x := v_0.Args[0]
  8077  		v.reset(OpARMMVNshiftRL)
  8078  		v.AuxInt = int32ToAuxInt(c)
  8079  		v.AddArg(x)
  8080  		return true
  8081  	}
  8082  	// match: (MVN (SRAconst [c] x))
  8083  	// result: (MVNshiftRA x [c])
  8084  	for {
  8085  		if v_0.Op != OpARMSRAconst {
  8086  			break
  8087  		}
  8088  		c := auxIntToInt32(v_0.AuxInt)
  8089  		x := v_0.Args[0]
  8090  		v.reset(OpARMMVNshiftRA)
  8091  		v.AuxInt = int32ToAuxInt(c)
  8092  		v.AddArg(x)
  8093  		return true
  8094  	}
  8095  	// match: (MVN (SLL x y))
  8096  	// result: (MVNshiftLLreg x y)
  8097  	for {
  8098  		if v_0.Op != OpARMSLL {
  8099  			break
  8100  		}
  8101  		y := v_0.Args[1]
  8102  		x := v_0.Args[0]
  8103  		v.reset(OpARMMVNshiftLLreg)
  8104  		v.AddArg2(x, y)
  8105  		return true
  8106  	}
  8107  	// match: (MVN (SRL x y))
  8108  	// result: (MVNshiftRLreg x y)
  8109  	for {
  8110  		if v_0.Op != OpARMSRL {
  8111  			break
  8112  		}
  8113  		y := v_0.Args[1]
  8114  		x := v_0.Args[0]
  8115  		v.reset(OpARMMVNshiftRLreg)
  8116  		v.AddArg2(x, y)
  8117  		return true
  8118  	}
  8119  	// match: (MVN (SRA x y))
  8120  	// result: (MVNshiftRAreg x y)
  8121  	for {
  8122  		if v_0.Op != OpARMSRA {
  8123  			break
  8124  		}
  8125  		y := v_0.Args[1]
  8126  		x := v_0.Args[0]
  8127  		v.reset(OpARMMVNshiftRAreg)
  8128  		v.AddArg2(x, y)
  8129  		return true
  8130  	}
  8131  	return false
  8132  }
  8133  func rewriteValueARM_OpARMMVNshiftLL(v *Value) bool {
  8134  	v_0 := v.Args[0]
  8135  	// match: (MVNshiftLL (MOVWconst [c]) [d])
  8136  	// result: (MOVWconst [^(c<<uint64(d))])
  8137  	for {
  8138  		d := auxIntToInt32(v.AuxInt)
  8139  		if v_0.Op != OpARMMOVWconst {
  8140  			break
  8141  		}
  8142  		c := auxIntToInt32(v_0.AuxInt)
  8143  		v.reset(OpARMMOVWconst)
  8144  		v.AuxInt = int32ToAuxInt(^(c << uint64(d)))
  8145  		return true
  8146  	}
  8147  	return false
  8148  }
  8149  func rewriteValueARM_OpARMMVNshiftLLreg(v *Value) bool {
  8150  	v_1 := v.Args[1]
  8151  	v_0 := v.Args[0]
  8152  	// match: (MVNshiftLLreg x (MOVWconst [c]))
  8153  	// cond: 0 <= c && c < 32
  8154  	// result: (MVNshiftLL x [c])
  8155  	for {
  8156  		x := v_0
  8157  		if v_1.Op != OpARMMOVWconst {
  8158  			break
  8159  		}
  8160  		c := auxIntToInt32(v_1.AuxInt)
  8161  		if !(0 <= c && c < 32) {
  8162  			break
  8163  		}
  8164  		v.reset(OpARMMVNshiftLL)
  8165  		v.AuxInt = int32ToAuxInt(c)
  8166  		v.AddArg(x)
  8167  		return true
  8168  	}
  8169  	return false
  8170  }
  8171  func rewriteValueARM_OpARMMVNshiftRA(v *Value) bool {
  8172  	v_0 := v.Args[0]
  8173  	// match: (MVNshiftRA (MOVWconst [c]) [d])
  8174  	// result: (MOVWconst [int32(c)>>uint64(d)])
  8175  	for {
  8176  		d := auxIntToInt32(v.AuxInt)
  8177  		if v_0.Op != OpARMMOVWconst {
  8178  			break
  8179  		}
  8180  		c := auxIntToInt32(v_0.AuxInt)
  8181  		v.reset(OpARMMOVWconst)
  8182  		v.AuxInt = int32ToAuxInt(int32(c) >> uint64(d))
  8183  		return true
  8184  	}
  8185  	return false
  8186  }
  8187  func rewriteValueARM_OpARMMVNshiftRAreg(v *Value) bool {
  8188  	v_1 := v.Args[1]
  8189  	v_0 := v.Args[0]
  8190  	// match: (MVNshiftRAreg x (MOVWconst [c]))
  8191  	// cond: 0 <= c && c < 32
  8192  	// result: (MVNshiftRA x [c])
  8193  	for {
  8194  		x := v_0
  8195  		if v_1.Op != OpARMMOVWconst {
  8196  			break
  8197  		}
  8198  		c := auxIntToInt32(v_1.AuxInt)
  8199  		if !(0 <= c && c < 32) {
  8200  			break
  8201  		}
  8202  		v.reset(OpARMMVNshiftRA)
  8203  		v.AuxInt = int32ToAuxInt(c)
  8204  		v.AddArg(x)
  8205  		return true
  8206  	}
  8207  	return false
  8208  }
  8209  func rewriteValueARM_OpARMMVNshiftRL(v *Value) bool {
  8210  	v_0 := v.Args[0]
  8211  	// match: (MVNshiftRL (MOVWconst [c]) [d])
  8212  	// result: (MOVWconst [^int32(uint32(c)>>uint64(d))])
  8213  	for {
  8214  		d := auxIntToInt32(v.AuxInt)
  8215  		if v_0.Op != OpARMMOVWconst {
  8216  			break
  8217  		}
  8218  		c := auxIntToInt32(v_0.AuxInt)
  8219  		v.reset(OpARMMOVWconst)
  8220  		v.AuxInt = int32ToAuxInt(^int32(uint32(c) >> uint64(d)))
  8221  		return true
  8222  	}
  8223  	return false
  8224  }
  8225  func rewriteValueARM_OpARMMVNshiftRLreg(v *Value) bool {
  8226  	v_1 := v.Args[1]
  8227  	v_0 := v.Args[0]
  8228  	// match: (MVNshiftRLreg x (MOVWconst [c]))
  8229  	// cond: 0 <= c && c < 32
  8230  	// result: (MVNshiftRL x [c])
  8231  	for {
  8232  		x := v_0
  8233  		if v_1.Op != OpARMMOVWconst {
  8234  			break
  8235  		}
  8236  		c := auxIntToInt32(v_1.AuxInt)
  8237  		if !(0 <= c && c < 32) {
  8238  			break
  8239  		}
  8240  		v.reset(OpARMMVNshiftRL)
  8241  		v.AuxInt = int32ToAuxInt(c)
  8242  		v.AddArg(x)
  8243  		return true
  8244  	}
  8245  	return false
  8246  }
  8247  func rewriteValueARM_OpARMNEGD(v *Value) bool {
  8248  	v_0 := v.Args[0]
  8249  	// match: (NEGD (MULD x y))
  8250  	// cond: buildcfg.GOARM.Version >= 6
  8251  	// result: (NMULD x y)
  8252  	for {
  8253  		if v_0.Op != OpARMMULD {
  8254  			break
  8255  		}
  8256  		y := v_0.Args[1]
  8257  		x := v_0.Args[0]
  8258  		if !(buildcfg.GOARM.Version >= 6) {
  8259  			break
  8260  		}
  8261  		v.reset(OpARMNMULD)
  8262  		v.AddArg2(x, y)
  8263  		return true
  8264  	}
  8265  	return false
  8266  }
  8267  func rewriteValueARM_OpARMNEGF(v *Value) bool {
  8268  	v_0 := v.Args[0]
  8269  	// match: (NEGF (MULF x y))
  8270  	// cond: buildcfg.GOARM.Version >= 6
  8271  	// result: (NMULF x y)
  8272  	for {
  8273  		if v_0.Op != OpARMMULF {
  8274  			break
  8275  		}
  8276  		y := v_0.Args[1]
  8277  		x := v_0.Args[0]
  8278  		if !(buildcfg.GOARM.Version >= 6) {
  8279  			break
  8280  		}
  8281  		v.reset(OpARMNMULF)
  8282  		v.AddArg2(x, y)
  8283  		return true
  8284  	}
  8285  	return false
  8286  }
  8287  func rewriteValueARM_OpARMNMULD(v *Value) bool {
  8288  	v_1 := v.Args[1]
  8289  	v_0 := v.Args[0]
  8290  	// match: (NMULD (NEGD x) y)
  8291  	// result: (MULD x y)
  8292  	for {
  8293  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8294  			if v_0.Op != OpARMNEGD {
  8295  				continue
  8296  			}
  8297  			x := v_0.Args[0]
  8298  			y := v_1
  8299  			v.reset(OpARMMULD)
  8300  			v.AddArg2(x, y)
  8301  			return true
  8302  		}
  8303  		break
  8304  	}
  8305  	return false
  8306  }
  8307  func rewriteValueARM_OpARMNMULF(v *Value) bool {
  8308  	v_1 := v.Args[1]
  8309  	v_0 := v.Args[0]
  8310  	// match: (NMULF (NEGF x) y)
  8311  	// result: (MULF x y)
  8312  	for {
  8313  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8314  			if v_0.Op != OpARMNEGF {
  8315  				continue
  8316  			}
  8317  			x := v_0.Args[0]
  8318  			y := v_1
  8319  			v.reset(OpARMMULF)
  8320  			v.AddArg2(x, y)
  8321  			return true
  8322  		}
  8323  		break
  8324  	}
  8325  	return false
  8326  }
  8327  func rewriteValueARM_OpARMNotEqual(v *Value) bool {
  8328  	v_0 := v.Args[0]
  8329  	// match: (NotEqual (FlagConstant [fc]))
  8330  	// result: (MOVWconst [b2i32(fc.ne())])
  8331  	for {
  8332  		if v_0.Op != OpARMFlagConstant {
  8333  			break
  8334  		}
  8335  		fc := auxIntToFlagConstant(v_0.AuxInt)
  8336  		v.reset(OpARMMOVWconst)
  8337  		v.AuxInt = int32ToAuxInt(b2i32(fc.ne()))
  8338  		return true
  8339  	}
  8340  	// match: (NotEqual (InvertFlags x))
  8341  	// result: (NotEqual x)
  8342  	for {
  8343  		if v_0.Op != OpARMInvertFlags {
  8344  			break
  8345  		}
  8346  		x := v_0.Args[0]
  8347  		v.reset(OpARMNotEqual)
  8348  		v.AddArg(x)
  8349  		return true
  8350  	}
  8351  	return false
  8352  }
  8353  func rewriteValueARM_OpARMOR(v *Value) bool {
  8354  	v_1 := v.Args[1]
  8355  	v_0 := v.Args[0]
  8356  	// match: (OR x (MOVWconst [c]))
  8357  	// result: (ORconst [c] x)
  8358  	for {
  8359  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8360  			x := v_0
  8361  			if v_1.Op != OpARMMOVWconst {
  8362  				continue
  8363  			}
  8364  			c := auxIntToInt32(v_1.AuxInt)
  8365  			v.reset(OpARMORconst)
  8366  			v.AuxInt = int32ToAuxInt(c)
  8367  			v.AddArg(x)
  8368  			return true
  8369  		}
  8370  		break
  8371  	}
  8372  	// match: (OR x (SLLconst [c] y))
  8373  	// result: (ORshiftLL x y [c])
  8374  	for {
  8375  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8376  			x := v_0
  8377  			if v_1.Op != OpARMSLLconst {
  8378  				continue
  8379  			}
  8380  			c := auxIntToInt32(v_1.AuxInt)
  8381  			y := v_1.Args[0]
  8382  			v.reset(OpARMORshiftLL)
  8383  			v.AuxInt = int32ToAuxInt(c)
  8384  			v.AddArg2(x, y)
  8385  			return true
  8386  		}
  8387  		break
  8388  	}
  8389  	// match: (OR x (SRLconst [c] y))
  8390  	// result: (ORshiftRL x y [c])
  8391  	for {
  8392  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8393  			x := v_0
  8394  			if v_1.Op != OpARMSRLconst {
  8395  				continue
  8396  			}
  8397  			c := auxIntToInt32(v_1.AuxInt)
  8398  			y := v_1.Args[0]
  8399  			v.reset(OpARMORshiftRL)
  8400  			v.AuxInt = int32ToAuxInt(c)
  8401  			v.AddArg2(x, y)
  8402  			return true
  8403  		}
  8404  		break
  8405  	}
  8406  	// match: (OR x (SRAconst [c] y))
  8407  	// result: (ORshiftRA x y [c])
  8408  	for {
  8409  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8410  			x := v_0
  8411  			if v_1.Op != OpARMSRAconst {
  8412  				continue
  8413  			}
  8414  			c := auxIntToInt32(v_1.AuxInt)
  8415  			y := v_1.Args[0]
  8416  			v.reset(OpARMORshiftRA)
  8417  			v.AuxInt = int32ToAuxInt(c)
  8418  			v.AddArg2(x, y)
  8419  			return true
  8420  		}
  8421  		break
  8422  	}
  8423  	// match: (OR x (SLL y z))
  8424  	// result: (ORshiftLLreg x y z)
  8425  	for {
  8426  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8427  			x := v_0
  8428  			if v_1.Op != OpARMSLL {
  8429  				continue
  8430  			}
  8431  			z := v_1.Args[1]
  8432  			y := v_1.Args[0]
  8433  			v.reset(OpARMORshiftLLreg)
  8434  			v.AddArg3(x, y, z)
  8435  			return true
  8436  		}
  8437  		break
  8438  	}
  8439  	// match: (OR x (SRL y z))
  8440  	// result: (ORshiftRLreg x y z)
  8441  	for {
  8442  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8443  			x := v_0
  8444  			if v_1.Op != OpARMSRL {
  8445  				continue
  8446  			}
  8447  			z := v_1.Args[1]
  8448  			y := v_1.Args[0]
  8449  			v.reset(OpARMORshiftRLreg)
  8450  			v.AddArg3(x, y, z)
  8451  			return true
  8452  		}
  8453  		break
  8454  	}
  8455  	// match: (OR x (SRA y z))
  8456  	// result: (ORshiftRAreg 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 != OpARMSRA {
  8461  				continue
  8462  			}
  8463  			z := v_1.Args[1]
  8464  			y := v_1.Args[0]
  8465  			v.reset(OpARMORshiftRAreg)
  8466  			v.AddArg3(x, y, z)
  8467  			return true
  8468  		}
  8469  		break
  8470  	}
  8471  	// match: (OR x x)
  8472  	// result: x
  8473  	for {
  8474  		x := v_0
  8475  		if x != v_1 {
  8476  			break
  8477  		}
  8478  		v.copyOf(x)
  8479  		return true
  8480  	}
  8481  	return false
  8482  }
  8483  func rewriteValueARM_OpARMORconst(v *Value) bool {
  8484  	v_0 := v.Args[0]
  8485  	// match: (ORconst [0] x)
  8486  	// result: x
  8487  	for {
  8488  		if auxIntToInt32(v.AuxInt) != 0 {
  8489  			break
  8490  		}
  8491  		x := v_0
  8492  		v.copyOf(x)
  8493  		return true
  8494  	}
  8495  	// match: (ORconst [c] _)
  8496  	// cond: int32(c)==-1
  8497  	// result: (MOVWconst [-1])
  8498  	for {
  8499  		c := auxIntToInt32(v.AuxInt)
  8500  		if !(int32(c) == -1) {
  8501  			break
  8502  		}
  8503  		v.reset(OpARMMOVWconst)
  8504  		v.AuxInt = int32ToAuxInt(-1)
  8505  		return true
  8506  	}
  8507  	// match: (ORconst [c] (MOVWconst [d]))
  8508  	// result: (MOVWconst [c|d])
  8509  	for {
  8510  		c := auxIntToInt32(v.AuxInt)
  8511  		if v_0.Op != OpARMMOVWconst {
  8512  			break
  8513  		}
  8514  		d := auxIntToInt32(v_0.AuxInt)
  8515  		v.reset(OpARMMOVWconst)
  8516  		v.AuxInt = int32ToAuxInt(c | d)
  8517  		return true
  8518  	}
  8519  	// match: (ORconst [c] (ORconst [d] x))
  8520  	// result: (ORconst [c|d] x)
  8521  	for {
  8522  		c := auxIntToInt32(v.AuxInt)
  8523  		if v_0.Op != OpARMORconst {
  8524  			break
  8525  		}
  8526  		d := auxIntToInt32(v_0.AuxInt)
  8527  		x := v_0.Args[0]
  8528  		v.reset(OpARMORconst)
  8529  		v.AuxInt = int32ToAuxInt(c | d)
  8530  		v.AddArg(x)
  8531  		return true
  8532  	}
  8533  	return false
  8534  }
  8535  func rewriteValueARM_OpARMORshiftLL(v *Value) bool {
  8536  	v_1 := v.Args[1]
  8537  	v_0 := v.Args[0]
  8538  	b := v.Block
  8539  	typ := &b.Func.Config.Types
  8540  	// match: (ORshiftLL (MOVWconst [c]) x [d])
  8541  	// result: (ORconst [c] (SLLconst <x.Type> x [d]))
  8542  	for {
  8543  		d := auxIntToInt32(v.AuxInt)
  8544  		if v_0.Op != OpARMMOVWconst {
  8545  			break
  8546  		}
  8547  		c := auxIntToInt32(v_0.AuxInt)
  8548  		x := v_1
  8549  		v.reset(OpARMORconst)
  8550  		v.AuxInt = int32ToAuxInt(c)
  8551  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  8552  		v0.AuxInt = int32ToAuxInt(d)
  8553  		v0.AddArg(x)
  8554  		v.AddArg(v0)
  8555  		return true
  8556  	}
  8557  	// match: (ORshiftLL x (MOVWconst [c]) [d])
  8558  	// result: (ORconst x [c<<uint64(d)])
  8559  	for {
  8560  		d := auxIntToInt32(v.AuxInt)
  8561  		x := v_0
  8562  		if v_1.Op != OpARMMOVWconst {
  8563  			break
  8564  		}
  8565  		c := auxIntToInt32(v_1.AuxInt)
  8566  		v.reset(OpARMORconst)
  8567  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  8568  		v.AddArg(x)
  8569  		return true
  8570  	}
  8571  	// match: (ORshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x)
  8572  	// result: (REV16 x)
  8573  	for {
  8574  		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)) {
  8575  			break
  8576  		}
  8577  		x := v_0.Args[0]
  8578  		if x != v_1 {
  8579  			break
  8580  		}
  8581  		v.reset(OpARMREV16)
  8582  		v.AddArg(x)
  8583  		return true
  8584  	}
  8585  	// match: (ORshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
  8586  	// cond: buildcfg.GOARM.Version>=6
  8587  	// result: (REV16 x)
  8588  	for {
  8589  		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 {
  8590  			break
  8591  		}
  8592  		v_0_0 := v_0.Args[0]
  8593  		if v_0_0.Op != OpARMSLLconst || auxIntToInt32(v_0_0.AuxInt) != 16 {
  8594  			break
  8595  		}
  8596  		x := v_0_0.Args[0]
  8597  		if x != v_1 || !(buildcfg.GOARM.Version >= 6) {
  8598  			break
  8599  		}
  8600  		v.reset(OpARMREV16)
  8601  		v.AddArg(x)
  8602  		return true
  8603  	}
  8604  	// match: (ORshiftLL y:(SLLconst x [c]) x [c])
  8605  	// result: y
  8606  	for {
  8607  		c := auxIntToInt32(v.AuxInt)
  8608  		y := v_0
  8609  		if y.Op != OpARMSLLconst || auxIntToInt32(y.AuxInt) != c {
  8610  			break
  8611  		}
  8612  		x := y.Args[0]
  8613  		if x != v_1 {
  8614  			break
  8615  		}
  8616  		v.copyOf(y)
  8617  		return true
  8618  	}
  8619  	return false
  8620  }
  8621  func rewriteValueARM_OpARMORshiftLLreg(v *Value) bool {
  8622  	v_2 := v.Args[2]
  8623  	v_1 := v.Args[1]
  8624  	v_0 := v.Args[0]
  8625  	b := v.Block
  8626  	// match: (ORshiftLLreg (MOVWconst [c]) x y)
  8627  	// result: (ORconst [c] (SLL <x.Type> x y))
  8628  	for {
  8629  		if v_0.Op != OpARMMOVWconst {
  8630  			break
  8631  		}
  8632  		c := auxIntToInt32(v_0.AuxInt)
  8633  		x := v_1
  8634  		y := v_2
  8635  		v.reset(OpARMORconst)
  8636  		v.AuxInt = int32ToAuxInt(c)
  8637  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  8638  		v0.AddArg2(x, y)
  8639  		v.AddArg(v0)
  8640  		return true
  8641  	}
  8642  	// match: (ORshiftLLreg x y (MOVWconst [c]))
  8643  	// cond: 0 <= c && c < 32
  8644  	// result: (ORshiftLL x y [c])
  8645  	for {
  8646  		x := v_0
  8647  		y := v_1
  8648  		if v_2.Op != OpARMMOVWconst {
  8649  			break
  8650  		}
  8651  		c := auxIntToInt32(v_2.AuxInt)
  8652  		if !(0 <= c && c < 32) {
  8653  			break
  8654  		}
  8655  		v.reset(OpARMORshiftLL)
  8656  		v.AuxInt = int32ToAuxInt(c)
  8657  		v.AddArg2(x, y)
  8658  		return true
  8659  	}
  8660  	return false
  8661  }
  8662  func rewriteValueARM_OpARMORshiftRA(v *Value) bool {
  8663  	v_1 := v.Args[1]
  8664  	v_0 := v.Args[0]
  8665  	b := v.Block
  8666  	// match: (ORshiftRA (MOVWconst [c]) x [d])
  8667  	// result: (ORconst [c] (SRAconst <x.Type> x [d]))
  8668  	for {
  8669  		d := auxIntToInt32(v.AuxInt)
  8670  		if v_0.Op != OpARMMOVWconst {
  8671  			break
  8672  		}
  8673  		c := auxIntToInt32(v_0.AuxInt)
  8674  		x := v_1
  8675  		v.reset(OpARMORconst)
  8676  		v.AuxInt = int32ToAuxInt(c)
  8677  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  8678  		v0.AuxInt = int32ToAuxInt(d)
  8679  		v0.AddArg(x)
  8680  		v.AddArg(v0)
  8681  		return true
  8682  	}
  8683  	// match: (ORshiftRA x (MOVWconst [c]) [d])
  8684  	// result: (ORconst x [c>>uint64(d)])
  8685  	for {
  8686  		d := auxIntToInt32(v.AuxInt)
  8687  		x := v_0
  8688  		if v_1.Op != OpARMMOVWconst {
  8689  			break
  8690  		}
  8691  		c := auxIntToInt32(v_1.AuxInt)
  8692  		v.reset(OpARMORconst)
  8693  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  8694  		v.AddArg(x)
  8695  		return true
  8696  	}
  8697  	// match: (ORshiftRA y:(SRAconst x [c]) x [c])
  8698  	// result: y
  8699  	for {
  8700  		c := auxIntToInt32(v.AuxInt)
  8701  		y := v_0
  8702  		if y.Op != OpARMSRAconst || auxIntToInt32(y.AuxInt) != c {
  8703  			break
  8704  		}
  8705  		x := y.Args[0]
  8706  		if x != v_1 {
  8707  			break
  8708  		}
  8709  		v.copyOf(y)
  8710  		return true
  8711  	}
  8712  	return false
  8713  }
  8714  func rewriteValueARM_OpARMORshiftRAreg(v *Value) bool {
  8715  	v_2 := v.Args[2]
  8716  	v_1 := v.Args[1]
  8717  	v_0 := v.Args[0]
  8718  	b := v.Block
  8719  	// match: (ORshiftRAreg (MOVWconst [c]) x y)
  8720  	// result: (ORconst [c] (SRA <x.Type> x y))
  8721  	for {
  8722  		if v_0.Op != OpARMMOVWconst {
  8723  			break
  8724  		}
  8725  		c := auxIntToInt32(v_0.AuxInt)
  8726  		x := v_1
  8727  		y := v_2
  8728  		v.reset(OpARMORconst)
  8729  		v.AuxInt = int32ToAuxInt(c)
  8730  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  8731  		v0.AddArg2(x, y)
  8732  		v.AddArg(v0)
  8733  		return true
  8734  	}
  8735  	// match: (ORshiftRAreg x y (MOVWconst [c]))
  8736  	// cond: 0 <= c && c < 32
  8737  	// result: (ORshiftRA x y [c])
  8738  	for {
  8739  		x := v_0
  8740  		y := v_1
  8741  		if v_2.Op != OpARMMOVWconst {
  8742  			break
  8743  		}
  8744  		c := auxIntToInt32(v_2.AuxInt)
  8745  		if !(0 <= c && c < 32) {
  8746  			break
  8747  		}
  8748  		v.reset(OpARMORshiftRA)
  8749  		v.AuxInt = int32ToAuxInt(c)
  8750  		v.AddArg2(x, y)
  8751  		return true
  8752  	}
  8753  	return false
  8754  }
  8755  func rewriteValueARM_OpARMORshiftRL(v *Value) bool {
  8756  	v_1 := v.Args[1]
  8757  	v_0 := v.Args[0]
  8758  	b := v.Block
  8759  	// match: (ORshiftRL (MOVWconst [c]) x [d])
  8760  	// result: (ORconst [c] (SRLconst <x.Type> x [d]))
  8761  	for {
  8762  		d := auxIntToInt32(v.AuxInt)
  8763  		if v_0.Op != OpARMMOVWconst {
  8764  			break
  8765  		}
  8766  		c := auxIntToInt32(v_0.AuxInt)
  8767  		x := v_1
  8768  		v.reset(OpARMORconst)
  8769  		v.AuxInt = int32ToAuxInt(c)
  8770  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  8771  		v0.AuxInt = int32ToAuxInt(d)
  8772  		v0.AddArg(x)
  8773  		v.AddArg(v0)
  8774  		return true
  8775  	}
  8776  	// match: (ORshiftRL x (MOVWconst [c]) [d])
  8777  	// result: (ORconst x [int32(uint32(c)>>uint64(d))])
  8778  	for {
  8779  		d := auxIntToInt32(v.AuxInt)
  8780  		x := v_0
  8781  		if v_1.Op != OpARMMOVWconst {
  8782  			break
  8783  		}
  8784  		c := auxIntToInt32(v_1.AuxInt)
  8785  		v.reset(OpARMORconst)
  8786  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  8787  		v.AddArg(x)
  8788  		return true
  8789  	}
  8790  	// match: (ORshiftRL y:(SRLconst x [c]) x [c])
  8791  	// result: y
  8792  	for {
  8793  		c := auxIntToInt32(v.AuxInt)
  8794  		y := v_0
  8795  		if y.Op != OpARMSRLconst || auxIntToInt32(y.AuxInt) != c {
  8796  			break
  8797  		}
  8798  		x := y.Args[0]
  8799  		if x != v_1 {
  8800  			break
  8801  		}
  8802  		v.copyOf(y)
  8803  		return true
  8804  	}
  8805  	return false
  8806  }
  8807  func rewriteValueARM_OpARMORshiftRLreg(v *Value) bool {
  8808  	v_2 := v.Args[2]
  8809  	v_1 := v.Args[1]
  8810  	v_0 := v.Args[0]
  8811  	b := v.Block
  8812  	// match: (ORshiftRLreg (MOVWconst [c]) x y)
  8813  	// result: (ORconst [c] (SRL <x.Type> x y))
  8814  	for {
  8815  		if v_0.Op != OpARMMOVWconst {
  8816  			break
  8817  		}
  8818  		c := auxIntToInt32(v_0.AuxInt)
  8819  		x := v_1
  8820  		y := v_2
  8821  		v.reset(OpARMORconst)
  8822  		v.AuxInt = int32ToAuxInt(c)
  8823  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  8824  		v0.AddArg2(x, y)
  8825  		v.AddArg(v0)
  8826  		return true
  8827  	}
  8828  	// match: (ORshiftRLreg x y (MOVWconst [c]))
  8829  	// cond: 0 <= c && c < 32
  8830  	// result: (ORshiftRL x y [c])
  8831  	for {
  8832  		x := v_0
  8833  		y := v_1
  8834  		if v_2.Op != OpARMMOVWconst {
  8835  			break
  8836  		}
  8837  		c := auxIntToInt32(v_2.AuxInt)
  8838  		if !(0 <= c && c < 32) {
  8839  			break
  8840  		}
  8841  		v.reset(OpARMORshiftRL)
  8842  		v.AuxInt = int32ToAuxInt(c)
  8843  		v.AddArg2(x, y)
  8844  		return true
  8845  	}
  8846  	return false
  8847  }
  8848  func rewriteValueARM_OpARMRSB(v *Value) bool {
  8849  	v_1 := v.Args[1]
  8850  	v_0 := v.Args[0]
  8851  	// match: (RSB (MOVWconst [c]) x)
  8852  	// result: (SUBconst [c] x)
  8853  	for {
  8854  		if v_0.Op != OpARMMOVWconst {
  8855  			break
  8856  		}
  8857  		c := auxIntToInt32(v_0.AuxInt)
  8858  		x := v_1
  8859  		v.reset(OpARMSUBconst)
  8860  		v.AuxInt = int32ToAuxInt(c)
  8861  		v.AddArg(x)
  8862  		return true
  8863  	}
  8864  	// match: (RSB x (MOVWconst [c]))
  8865  	// result: (RSBconst [c] x)
  8866  	for {
  8867  		x := v_0
  8868  		if v_1.Op != OpARMMOVWconst {
  8869  			break
  8870  		}
  8871  		c := auxIntToInt32(v_1.AuxInt)
  8872  		v.reset(OpARMRSBconst)
  8873  		v.AuxInt = int32ToAuxInt(c)
  8874  		v.AddArg(x)
  8875  		return true
  8876  	}
  8877  	// match: (RSB x (SLLconst [c] y))
  8878  	// result: (RSBshiftLL x y [c])
  8879  	for {
  8880  		x := v_0
  8881  		if v_1.Op != OpARMSLLconst {
  8882  			break
  8883  		}
  8884  		c := auxIntToInt32(v_1.AuxInt)
  8885  		y := v_1.Args[0]
  8886  		v.reset(OpARMRSBshiftLL)
  8887  		v.AuxInt = int32ToAuxInt(c)
  8888  		v.AddArg2(x, y)
  8889  		return true
  8890  	}
  8891  	// match: (RSB (SLLconst [c] y) x)
  8892  	// result: (SUBshiftLL x y [c])
  8893  	for {
  8894  		if v_0.Op != OpARMSLLconst {
  8895  			break
  8896  		}
  8897  		c := auxIntToInt32(v_0.AuxInt)
  8898  		y := v_0.Args[0]
  8899  		x := v_1
  8900  		v.reset(OpARMSUBshiftLL)
  8901  		v.AuxInt = int32ToAuxInt(c)
  8902  		v.AddArg2(x, y)
  8903  		return true
  8904  	}
  8905  	// match: (RSB x (SRLconst [c] y))
  8906  	// result: (RSBshiftRL x y [c])
  8907  	for {
  8908  		x := v_0
  8909  		if v_1.Op != OpARMSRLconst {
  8910  			break
  8911  		}
  8912  		c := auxIntToInt32(v_1.AuxInt)
  8913  		y := v_1.Args[0]
  8914  		v.reset(OpARMRSBshiftRL)
  8915  		v.AuxInt = int32ToAuxInt(c)
  8916  		v.AddArg2(x, y)
  8917  		return true
  8918  	}
  8919  	// match: (RSB (SRLconst [c] y) x)
  8920  	// result: (SUBshiftRL x y [c])
  8921  	for {
  8922  		if v_0.Op != OpARMSRLconst {
  8923  			break
  8924  		}
  8925  		c := auxIntToInt32(v_0.AuxInt)
  8926  		y := v_0.Args[0]
  8927  		x := v_1
  8928  		v.reset(OpARMSUBshiftRL)
  8929  		v.AuxInt = int32ToAuxInt(c)
  8930  		v.AddArg2(x, y)
  8931  		return true
  8932  	}
  8933  	// match: (RSB x (SRAconst [c] y))
  8934  	// result: (RSBshiftRA x y [c])
  8935  	for {
  8936  		x := v_0
  8937  		if v_1.Op != OpARMSRAconst {
  8938  			break
  8939  		}
  8940  		c := auxIntToInt32(v_1.AuxInt)
  8941  		y := v_1.Args[0]
  8942  		v.reset(OpARMRSBshiftRA)
  8943  		v.AuxInt = int32ToAuxInt(c)
  8944  		v.AddArg2(x, y)
  8945  		return true
  8946  	}
  8947  	// match: (RSB (SRAconst [c] y) x)
  8948  	// result: (SUBshiftRA x y [c])
  8949  	for {
  8950  		if v_0.Op != OpARMSRAconst {
  8951  			break
  8952  		}
  8953  		c := auxIntToInt32(v_0.AuxInt)
  8954  		y := v_0.Args[0]
  8955  		x := v_1
  8956  		v.reset(OpARMSUBshiftRA)
  8957  		v.AuxInt = int32ToAuxInt(c)
  8958  		v.AddArg2(x, y)
  8959  		return true
  8960  	}
  8961  	// match: (RSB x (SLL y z))
  8962  	// result: (RSBshiftLLreg x y z)
  8963  	for {
  8964  		x := v_0
  8965  		if v_1.Op != OpARMSLL {
  8966  			break
  8967  		}
  8968  		z := v_1.Args[1]
  8969  		y := v_1.Args[0]
  8970  		v.reset(OpARMRSBshiftLLreg)
  8971  		v.AddArg3(x, y, z)
  8972  		return true
  8973  	}
  8974  	// match: (RSB (SLL y z) x)
  8975  	// result: (SUBshiftLLreg x y z)
  8976  	for {
  8977  		if v_0.Op != OpARMSLL {
  8978  			break
  8979  		}
  8980  		z := v_0.Args[1]
  8981  		y := v_0.Args[0]
  8982  		x := v_1
  8983  		v.reset(OpARMSUBshiftLLreg)
  8984  		v.AddArg3(x, y, z)
  8985  		return true
  8986  	}
  8987  	// match: (RSB x (SRL y z))
  8988  	// result: (RSBshiftRLreg x y z)
  8989  	for {
  8990  		x := v_0
  8991  		if v_1.Op != OpARMSRL {
  8992  			break
  8993  		}
  8994  		z := v_1.Args[1]
  8995  		y := v_1.Args[0]
  8996  		v.reset(OpARMRSBshiftRLreg)
  8997  		v.AddArg3(x, y, z)
  8998  		return true
  8999  	}
  9000  	// match: (RSB (SRL y z) x)
  9001  	// result: (SUBshiftRLreg x y z)
  9002  	for {
  9003  		if v_0.Op != OpARMSRL {
  9004  			break
  9005  		}
  9006  		z := v_0.Args[1]
  9007  		y := v_0.Args[0]
  9008  		x := v_1
  9009  		v.reset(OpARMSUBshiftRLreg)
  9010  		v.AddArg3(x, y, z)
  9011  		return true
  9012  	}
  9013  	// match: (RSB x (SRA y z))
  9014  	// result: (RSBshiftRAreg x y z)
  9015  	for {
  9016  		x := v_0
  9017  		if v_1.Op != OpARMSRA {
  9018  			break
  9019  		}
  9020  		z := v_1.Args[1]
  9021  		y := v_1.Args[0]
  9022  		v.reset(OpARMRSBshiftRAreg)
  9023  		v.AddArg3(x, y, z)
  9024  		return true
  9025  	}
  9026  	// match: (RSB (SRA y z) x)
  9027  	// result: (SUBshiftRAreg x y z)
  9028  	for {
  9029  		if v_0.Op != OpARMSRA {
  9030  			break
  9031  		}
  9032  		z := v_0.Args[1]
  9033  		y := v_0.Args[0]
  9034  		x := v_1
  9035  		v.reset(OpARMSUBshiftRAreg)
  9036  		v.AddArg3(x, y, z)
  9037  		return true
  9038  	}
  9039  	// match: (RSB x x)
  9040  	// result: (MOVWconst [0])
  9041  	for {
  9042  		x := v_0
  9043  		if x != v_1 {
  9044  			break
  9045  		}
  9046  		v.reset(OpARMMOVWconst)
  9047  		v.AuxInt = int32ToAuxInt(0)
  9048  		return true
  9049  	}
  9050  	// match: (RSB (MUL x y) a)
  9051  	// cond: buildcfg.GOARM.Version == 7
  9052  	// result: (MULS x y a)
  9053  	for {
  9054  		if v_0.Op != OpARMMUL {
  9055  			break
  9056  		}
  9057  		y := v_0.Args[1]
  9058  		x := v_0.Args[0]
  9059  		a := v_1
  9060  		if !(buildcfg.GOARM.Version == 7) {
  9061  			break
  9062  		}
  9063  		v.reset(OpARMMULS)
  9064  		v.AddArg3(x, y, a)
  9065  		return true
  9066  	}
  9067  	return false
  9068  }
  9069  func rewriteValueARM_OpARMRSBSshiftLL(v *Value) bool {
  9070  	v_1 := v.Args[1]
  9071  	v_0 := v.Args[0]
  9072  	b := v.Block
  9073  	// match: (RSBSshiftLL (MOVWconst [c]) x [d])
  9074  	// result: (SUBSconst [c] (SLLconst <x.Type> x [d]))
  9075  	for {
  9076  		d := auxIntToInt32(v.AuxInt)
  9077  		if v_0.Op != OpARMMOVWconst {
  9078  			break
  9079  		}
  9080  		c := auxIntToInt32(v_0.AuxInt)
  9081  		x := v_1
  9082  		v.reset(OpARMSUBSconst)
  9083  		v.AuxInt = int32ToAuxInt(c)
  9084  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9085  		v0.AuxInt = int32ToAuxInt(d)
  9086  		v0.AddArg(x)
  9087  		v.AddArg(v0)
  9088  		return true
  9089  	}
  9090  	// match: (RSBSshiftLL x (MOVWconst [c]) [d])
  9091  	// result: (RSBSconst x [c<<uint64(d)])
  9092  	for {
  9093  		d := auxIntToInt32(v.AuxInt)
  9094  		x := v_0
  9095  		if v_1.Op != OpARMMOVWconst {
  9096  			break
  9097  		}
  9098  		c := auxIntToInt32(v_1.AuxInt)
  9099  		v.reset(OpARMRSBSconst)
  9100  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  9101  		v.AddArg(x)
  9102  		return true
  9103  	}
  9104  	return false
  9105  }
  9106  func rewriteValueARM_OpARMRSBSshiftLLreg(v *Value) bool {
  9107  	v_2 := v.Args[2]
  9108  	v_1 := v.Args[1]
  9109  	v_0 := v.Args[0]
  9110  	b := v.Block
  9111  	// match: (RSBSshiftLLreg (MOVWconst [c]) x y)
  9112  	// result: (SUBSconst [c] (SLL <x.Type> x y))
  9113  	for {
  9114  		if v_0.Op != OpARMMOVWconst {
  9115  			break
  9116  		}
  9117  		c := auxIntToInt32(v_0.AuxInt)
  9118  		x := v_1
  9119  		y := v_2
  9120  		v.reset(OpARMSUBSconst)
  9121  		v.AuxInt = int32ToAuxInt(c)
  9122  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  9123  		v0.AddArg2(x, y)
  9124  		v.AddArg(v0)
  9125  		return true
  9126  	}
  9127  	// match: (RSBSshiftLLreg x y (MOVWconst [c]))
  9128  	// cond: 0 <= c && c < 32
  9129  	// result: (RSBSshiftLL x y [c])
  9130  	for {
  9131  		x := v_0
  9132  		y := v_1
  9133  		if v_2.Op != OpARMMOVWconst {
  9134  			break
  9135  		}
  9136  		c := auxIntToInt32(v_2.AuxInt)
  9137  		if !(0 <= c && c < 32) {
  9138  			break
  9139  		}
  9140  		v.reset(OpARMRSBSshiftLL)
  9141  		v.AuxInt = int32ToAuxInt(c)
  9142  		v.AddArg2(x, y)
  9143  		return true
  9144  	}
  9145  	return false
  9146  }
  9147  func rewriteValueARM_OpARMRSBSshiftRA(v *Value) bool {
  9148  	v_1 := v.Args[1]
  9149  	v_0 := v.Args[0]
  9150  	b := v.Block
  9151  	// match: (RSBSshiftRA (MOVWconst [c]) x [d])
  9152  	// result: (SUBSconst [c] (SRAconst <x.Type> x [d]))
  9153  	for {
  9154  		d := auxIntToInt32(v.AuxInt)
  9155  		if v_0.Op != OpARMMOVWconst {
  9156  			break
  9157  		}
  9158  		c := auxIntToInt32(v_0.AuxInt)
  9159  		x := v_1
  9160  		v.reset(OpARMSUBSconst)
  9161  		v.AuxInt = int32ToAuxInt(c)
  9162  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  9163  		v0.AuxInt = int32ToAuxInt(d)
  9164  		v0.AddArg(x)
  9165  		v.AddArg(v0)
  9166  		return true
  9167  	}
  9168  	// match: (RSBSshiftRA x (MOVWconst [c]) [d])
  9169  	// result: (RSBSconst x [c>>uint64(d)])
  9170  	for {
  9171  		d := auxIntToInt32(v.AuxInt)
  9172  		x := v_0
  9173  		if v_1.Op != OpARMMOVWconst {
  9174  			break
  9175  		}
  9176  		c := auxIntToInt32(v_1.AuxInt)
  9177  		v.reset(OpARMRSBSconst)
  9178  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  9179  		v.AddArg(x)
  9180  		return true
  9181  	}
  9182  	return false
  9183  }
  9184  func rewriteValueARM_OpARMRSBSshiftRAreg(v *Value) bool {
  9185  	v_2 := v.Args[2]
  9186  	v_1 := v.Args[1]
  9187  	v_0 := v.Args[0]
  9188  	b := v.Block
  9189  	// match: (RSBSshiftRAreg (MOVWconst [c]) x y)
  9190  	// result: (SUBSconst [c] (SRA <x.Type> x y))
  9191  	for {
  9192  		if v_0.Op != OpARMMOVWconst {
  9193  			break
  9194  		}
  9195  		c := auxIntToInt32(v_0.AuxInt)
  9196  		x := v_1
  9197  		y := v_2
  9198  		v.reset(OpARMSUBSconst)
  9199  		v.AuxInt = int32ToAuxInt(c)
  9200  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  9201  		v0.AddArg2(x, y)
  9202  		v.AddArg(v0)
  9203  		return true
  9204  	}
  9205  	// match: (RSBSshiftRAreg x y (MOVWconst [c]))
  9206  	// cond: 0 <= c && c < 32
  9207  	// result: (RSBSshiftRA x y [c])
  9208  	for {
  9209  		x := v_0
  9210  		y := v_1
  9211  		if v_2.Op != OpARMMOVWconst {
  9212  			break
  9213  		}
  9214  		c := auxIntToInt32(v_2.AuxInt)
  9215  		if !(0 <= c && c < 32) {
  9216  			break
  9217  		}
  9218  		v.reset(OpARMRSBSshiftRA)
  9219  		v.AuxInt = int32ToAuxInt(c)
  9220  		v.AddArg2(x, y)
  9221  		return true
  9222  	}
  9223  	return false
  9224  }
  9225  func rewriteValueARM_OpARMRSBSshiftRL(v *Value) bool {
  9226  	v_1 := v.Args[1]
  9227  	v_0 := v.Args[0]
  9228  	b := v.Block
  9229  	// match: (RSBSshiftRL (MOVWconst [c]) x [d])
  9230  	// result: (SUBSconst [c] (SRLconst <x.Type> x [d]))
  9231  	for {
  9232  		d := auxIntToInt32(v.AuxInt)
  9233  		if v_0.Op != OpARMMOVWconst {
  9234  			break
  9235  		}
  9236  		c := auxIntToInt32(v_0.AuxInt)
  9237  		x := v_1
  9238  		v.reset(OpARMSUBSconst)
  9239  		v.AuxInt = int32ToAuxInt(c)
  9240  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  9241  		v0.AuxInt = int32ToAuxInt(d)
  9242  		v0.AddArg(x)
  9243  		v.AddArg(v0)
  9244  		return true
  9245  	}
  9246  	// match: (RSBSshiftRL x (MOVWconst [c]) [d])
  9247  	// result: (RSBSconst x [int32(uint32(c)>>uint64(d))])
  9248  	for {
  9249  		d := auxIntToInt32(v.AuxInt)
  9250  		x := v_0
  9251  		if v_1.Op != OpARMMOVWconst {
  9252  			break
  9253  		}
  9254  		c := auxIntToInt32(v_1.AuxInt)
  9255  		v.reset(OpARMRSBSconst)
  9256  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  9257  		v.AddArg(x)
  9258  		return true
  9259  	}
  9260  	return false
  9261  }
  9262  func rewriteValueARM_OpARMRSBSshiftRLreg(v *Value) bool {
  9263  	v_2 := v.Args[2]
  9264  	v_1 := v.Args[1]
  9265  	v_0 := v.Args[0]
  9266  	b := v.Block
  9267  	// match: (RSBSshiftRLreg (MOVWconst [c]) x y)
  9268  	// result: (SUBSconst [c] (SRL <x.Type> x y))
  9269  	for {
  9270  		if v_0.Op != OpARMMOVWconst {
  9271  			break
  9272  		}
  9273  		c := auxIntToInt32(v_0.AuxInt)
  9274  		x := v_1
  9275  		y := v_2
  9276  		v.reset(OpARMSUBSconst)
  9277  		v.AuxInt = int32ToAuxInt(c)
  9278  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  9279  		v0.AddArg2(x, y)
  9280  		v.AddArg(v0)
  9281  		return true
  9282  	}
  9283  	// match: (RSBSshiftRLreg x y (MOVWconst [c]))
  9284  	// cond: 0 <= c && c < 32
  9285  	// result: (RSBSshiftRL x y [c])
  9286  	for {
  9287  		x := v_0
  9288  		y := v_1
  9289  		if v_2.Op != OpARMMOVWconst {
  9290  			break
  9291  		}
  9292  		c := auxIntToInt32(v_2.AuxInt)
  9293  		if !(0 <= c && c < 32) {
  9294  			break
  9295  		}
  9296  		v.reset(OpARMRSBSshiftRL)
  9297  		v.AuxInt = int32ToAuxInt(c)
  9298  		v.AddArg2(x, y)
  9299  		return true
  9300  	}
  9301  	return false
  9302  }
  9303  func rewriteValueARM_OpARMRSBconst(v *Value) bool {
  9304  	v_0 := v.Args[0]
  9305  	// match: (RSBconst [c] (MOVWconst [d]))
  9306  	// result: (MOVWconst [c-d])
  9307  	for {
  9308  		c := auxIntToInt32(v.AuxInt)
  9309  		if v_0.Op != OpARMMOVWconst {
  9310  			break
  9311  		}
  9312  		d := auxIntToInt32(v_0.AuxInt)
  9313  		v.reset(OpARMMOVWconst)
  9314  		v.AuxInt = int32ToAuxInt(c - d)
  9315  		return true
  9316  	}
  9317  	// match: (RSBconst [c] (RSBconst [d] x))
  9318  	// result: (ADDconst [c-d] x)
  9319  	for {
  9320  		c := auxIntToInt32(v.AuxInt)
  9321  		if v_0.Op != OpARMRSBconst {
  9322  			break
  9323  		}
  9324  		d := auxIntToInt32(v_0.AuxInt)
  9325  		x := v_0.Args[0]
  9326  		v.reset(OpARMADDconst)
  9327  		v.AuxInt = int32ToAuxInt(c - d)
  9328  		v.AddArg(x)
  9329  		return true
  9330  	}
  9331  	// match: (RSBconst [c] (ADDconst [d] x))
  9332  	// result: (RSBconst [c-d] x)
  9333  	for {
  9334  		c := auxIntToInt32(v.AuxInt)
  9335  		if v_0.Op != OpARMADDconst {
  9336  			break
  9337  		}
  9338  		d := auxIntToInt32(v_0.AuxInt)
  9339  		x := v_0.Args[0]
  9340  		v.reset(OpARMRSBconst)
  9341  		v.AuxInt = int32ToAuxInt(c - d)
  9342  		v.AddArg(x)
  9343  		return true
  9344  	}
  9345  	// match: (RSBconst [c] (SUBconst [d] x))
  9346  	// result: (RSBconst [c+d] x)
  9347  	for {
  9348  		c := auxIntToInt32(v.AuxInt)
  9349  		if v_0.Op != OpARMSUBconst {
  9350  			break
  9351  		}
  9352  		d := auxIntToInt32(v_0.AuxInt)
  9353  		x := v_0.Args[0]
  9354  		v.reset(OpARMRSBconst)
  9355  		v.AuxInt = int32ToAuxInt(c + d)
  9356  		v.AddArg(x)
  9357  		return true
  9358  	}
  9359  	return false
  9360  }
  9361  func rewriteValueARM_OpARMRSBshiftLL(v *Value) bool {
  9362  	v_1 := v.Args[1]
  9363  	v_0 := v.Args[0]
  9364  	b := v.Block
  9365  	// match: (RSBshiftLL (MOVWconst [c]) x [d])
  9366  	// result: (SUBconst [c] (SLLconst <x.Type> x [d]))
  9367  	for {
  9368  		d := auxIntToInt32(v.AuxInt)
  9369  		if v_0.Op != OpARMMOVWconst {
  9370  			break
  9371  		}
  9372  		c := auxIntToInt32(v_0.AuxInt)
  9373  		x := v_1
  9374  		v.reset(OpARMSUBconst)
  9375  		v.AuxInt = int32ToAuxInt(c)
  9376  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9377  		v0.AuxInt = int32ToAuxInt(d)
  9378  		v0.AddArg(x)
  9379  		v.AddArg(v0)
  9380  		return true
  9381  	}
  9382  	// match: (RSBshiftLL x (MOVWconst [c]) [d])
  9383  	// result: (RSBconst x [c<<uint64(d)])
  9384  	for {
  9385  		d := auxIntToInt32(v.AuxInt)
  9386  		x := v_0
  9387  		if v_1.Op != OpARMMOVWconst {
  9388  			break
  9389  		}
  9390  		c := auxIntToInt32(v_1.AuxInt)
  9391  		v.reset(OpARMRSBconst)
  9392  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  9393  		v.AddArg(x)
  9394  		return true
  9395  	}
  9396  	// match: (RSBshiftLL (SLLconst x [c]) x [c])
  9397  	// result: (MOVWconst [0])
  9398  	for {
  9399  		c := auxIntToInt32(v.AuxInt)
  9400  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
  9401  			break
  9402  		}
  9403  		x := v_0.Args[0]
  9404  		if x != v_1 {
  9405  			break
  9406  		}
  9407  		v.reset(OpARMMOVWconst)
  9408  		v.AuxInt = int32ToAuxInt(0)
  9409  		return true
  9410  	}
  9411  	return false
  9412  }
  9413  func rewriteValueARM_OpARMRSBshiftLLreg(v *Value) bool {
  9414  	v_2 := v.Args[2]
  9415  	v_1 := v.Args[1]
  9416  	v_0 := v.Args[0]
  9417  	b := v.Block
  9418  	// match: (RSBshiftLLreg (MOVWconst [c]) x y)
  9419  	// result: (SUBconst [c] (SLL <x.Type> x y))
  9420  	for {
  9421  		if v_0.Op != OpARMMOVWconst {
  9422  			break
  9423  		}
  9424  		c := auxIntToInt32(v_0.AuxInt)
  9425  		x := v_1
  9426  		y := v_2
  9427  		v.reset(OpARMSUBconst)
  9428  		v.AuxInt = int32ToAuxInt(c)
  9429  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  9430  		v0.AddArg2(x, y)
  9431  		v.AddArg(v0)
  9432  		return true
  9433  	}
  9434  	// match: (RSBshiftLLreg x y (MOVWconst [c]))
  9435  	// cond: 0 <= c && c < 32
  9436  	// result: (RSBshiftLL x y [c])
  9437  	for {
  9438  		x := v_0
  9439  		y := v_1
  9440  		if v_2.Op != OpARMMOVWconst {
  9441  			break
  9442  		}
  9443  		c := auxIntToInt32(v_2.AuxInt)
  9444  		if !(0 <= c && c < 32) {
  9445  			break
  9446  		}
  9447  		v.reset(OpARMRSBshiftLL)
  9448  		v.AuxInt = int32ToAuxInt(c)
  9449  		v.AddArg2(x, y)
  9450  		return true
  9451  	}
  9452  	return false
  9453  }
  9454  func rewriteValueARM_OpARMRSBshiftRA(v *Value) bool {
  9455  	v_1 := v.Args[1]
  9456  	v_0 := v.Args[0]
  9457  	b := v.Block
  9458  	// match: (RSBshiftRA (MOVWconst [c]) x [d])
  9459  	// result: (SUBconst [c] (SRAconst <x.Type> x [d]))
  9460  	for {
  9461  		d := auxIntToInt32(v.AuxInt)
  9462  		if v_0.Op != OpARMMOVWconst {
  9463  			break
  9464  		}
  9465  		c := auxIntToInt32(v_0.AuxInt)
  9466  		x := v_1
  9467  		v.reset(OpARMSUBconst)
  9468  		v.AuxInt = int32ToAuxInt(c)
  9469  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  9470  		v0.AuxInt = int32ToAuxInt(d)
  9471  		v0.AddArg(x)
  9472  		v.AddArg(v0)
  9473  		return true
  9474  	}
  9475  	// match: (RSBshiftRA x (MOVWconst [c]) [d])
  9476  	// result: (RSBconst x [c>>uint64(d)])
  9477  	for {
  9478  		d := auxIntToInt32(v.AuxInt)
  9479  		x := v_0
  9480  		if v_1.Op != OpARMMOVWconst {
  9481  			break
  9482  		}
  9483  		c := auxIntToInt32(v_1.AuxInt)
  9484  		v.reset(OpARMRSBconst)
  9485  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  9486  		v.AddArg(x)
  9487  		return true
  9488  	}
  9489  	// match: (RSBshiftRA (SRAconst x [c]) x [c])
  9490  	// result: (MOVWconst [0])
  9491  	for {
  9492  		c := auxIntToInt32(v.AuxInt)
  9493  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
  9494  			break
  9495  		}
  9496  		x := v_0.Args[0]
  9497  		if x != v_1 {
  9498  			break
  9499  		}
  9500  		v.reset(OpARMMOVWconst)
  9501  		v.AuxInt = int32ToAuxInt(0)
  9502  		return true
  9503  	}
  9504  	return false
  9505  }
  9506  func rewriteValueARM_OpARMRSBshiftRAreg(v *Value) bool {
  9507  	v_2 := v.Args[2]
  9508  	v_1 := v.Args[1]
  9509  	v_0 := v.Args[0]
  9510  	b := v.Block
  9511  	// match: (RSBshiftRAreg (MOVWconst [c]) x y)
  9512  	// result: (SUBconst [c] (SRA <x.Type> x y))
  9513  	for {
  9514  		if v_0.Op != OpARMMOVWconst {
  9515  			break
  9516  		}
  9517  		c := auxIntToInt32(v_0.AuxInt)
  9518  		x := v_1
  9519  		y := v_2
  9520  		v.reset(OpARMSUBconst)
  9521  		v.AuxInt = int32ToAuxInt(c)
  9522  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  9523  		v0.AddArg2(x, y)
  9524  		v.AddArg(v0)
  9525  		return true
  9526  	}
  9527  	// match: (RSBshiftRAreg x y (MOVWconst [c]))
  9528  	// cond: 0 <= c && c < 32
  9529  	// result: (RSBshiftRA x y [c])
  9530  	for {
  9531  		x := v_0
  9532  		y := v_1
  9533  		if v_2.Op != OpARMMOVWconst {
  9534  			break
  9535  		}
  9536  		c := auxIntToInt32(v_2.AuxInt)
  9537  		if !(0 <= c && c < 32) {
  9538  			break
  9539  		}
  9540  		v.reset(OpARMRSBshiftRA)
  9541  		v.AuxInt = int32ToAuxInt(c)
  9542  		v.AddArg2(x, y)
  9543  		return true
  9544  	}
  9545  	return false
  9546  }
  9547  func rewriteValueARM_OpARMRSBshiftRL(v *Value) bool {
  9548  	v_1 := v.Args[1]
  9549  	v_0 := v.Args[0]
  9550  	b := v.Block
  9551  	// match: (RSBshiftRL (MOVWconst [c]) x [d])
  9552  	// result: (SUBconst [c] (SRLconst <x.Type> x [d]))
  9553  	for {
  9554  		d := auxIntToInt32(v.AuxInt)
  9555  		if v_0.Op != OpARMMOVWconst {
  9556  			break
  9557  		}
  9558  		c := auxIntToInt32(v_0.AuxInt)
  9559  		x := v_1
  9560  		v.reset(OpARMSUBconst)
  9561  		v.AuxInt = int32ToAuxInt(c)
  9562  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  9563  		v0.AuxInt = int32ToAuxInt(d)
  9564  		v0.AddArg(x)
  9565  		v.AddArg(v0)
  9566  		return true
  9567  	}
  9568  	// match: (RSBshiftRL x (MOVWconst [c]) [d])
  9569  	// result: (RSBconst x [int32(uint32(c)>>uint64(d))])
  9570  	for {
  9571  		d := auxIntToInt32(v.AuxInt)
  9572  		x := v_0
  9573  		if v_1.Op != OpARMMOVWconst {
  9574  			break
  9575  		}
  9576  		c := auxIntToInt32(v_1.AuxInt)
  9577  		v.reset(OpARMRSBconst)
  9578  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  9579  		v.AddArg(x)
  9580  		return true
  9581  	}
  9582  	// match: (RSBshiftRL (SRLconst x [c]) x [c])
  9583  	// result: (MOVWconst [0])
  9584  	for {
  9585  		c := auxIntToInt32(v.AuxInt)
  9586  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
  9587  			break
  9588  		}
  9589  		x := v_0.Args[0]
  9590  		if x != v_1 {
  9591  			break
  9592  		}
  9593  		v.reset(OpARMMOVWconst)
  9594  		v.AuxInt = int32ToAuxInt(0)
  9595  		return true
  9596  	}
  9597  	return false
  9598  }
  9599  func rewriteValueARM_OpARMRSBshiftRLreg(v *Value) bool {
  9600  	v_2 := v.Args[2]
  9601  	v_1 := v.Args[1]
  9602  	v_0 := v.Args[0]
  9603  	b := v.Block
  9604  	// match: (RSBshiftRLreg (MOVWconst [c]) x y)
  9605  	// result: (SUBconst [c] (SRL <x.Type> x y))
  9606  	for {
  9607  		if v_0.Op != OpARMMOVWconst {
  9608  			break
  9609  		}
  9610  		c := auxIntToInt32(v_0.AuxInt)
  9611  		x := v_1
  9612  		y := v_2
  9613  		v.reset(OpARMSUBconst)
  9614  		v.AuxInt = int32ToAuxInt(c)
  9615  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  9616  		v0.AddArg2(x, y)
  9617  		v.AddArg(v0)
  9618  		return true
  9619  	}
  9620  	// match: (RSBshiftRLreg x y (MOVWconst [c]))
  9621  	// cond: 0 <= c && c < 32
  9622  	// result: (RSBshiftRL x y [c])
  9623  	for {
  9624  		x := v_0
  9625  		y := v_1
  9626  		if v_2.Op != OpARMMOVWconst {
  9627  			break
  9628  		}
  9629  		c := auxIntToInt32(v_2.AuxInt)
  9630  		if !(0 <= c && c < 32) {
  9631  			break
  9632  		}
  9633  		v.reset(OpARMRSBshiftRL)
  9634  		v.AuxInt = int32ToAuxInt(c)
  9635  		v.AddArg2(x, y)
  9636  		return true
  9637  	}
  9638  	return false
  9639  }
  9640  func rewriteValueARM_OpARMRSCconst(v *Value) bool {
  9641  	v_1 := v.Args[1]
  9642  	v_0 := v.Args[0]
  9643  	// match: (RSCconst [c] (ADDconst [d] x) flags)
  9644  	// result: (RSCconst [c-d] x flags)
  9645  	for {
  9646  		c := auxIntToInt32(v.AuxInt)
  9647  		if v_0.Op != OpARMADDconst {
  9648  			break
  9649  		}
  9650  		d := auxIntToInt32(v_0.AuxInt)
  9651  		x := v_0.Args[0]
  9652  		flags := v_1
  9653  		v.reset(OpARMRSCconst)
  9654  		v.AuxInt = int32ToAuxInt(c - d)
  9655  		v.AddArg2(x, flags)
  9656  		return true
  9657  	}
  9658  	// match: (RSCconst [c] (SUBconst [d] x) flags)
  9659  	// result: (RSCconst [c+d] x flags)
  9660  	for {
  9661  		c := auxIntToInt32(v.AuxInt)
  9662  		if v_0.Op != OpARMSUBconst {
  9663  			break
  9664  		}
  9665  		d := auxIntToInt32(v_0.AuxInt)
  9666  		x := v_0.Args[0]
  9667  		flags := v_1
  9668  		v.reset(OpARMRSCconst)
  9669  		v.AuxInt = int32ToAuxInt(c + d)
  9670  		v.AddArg2(x, flags)
  9671  		return true
  9672  	}
  9673  	return false
  9674  }
  9675  func rewriteValueARM_OpARMRSCshiftLL(v *Value) bool {
  9676  	v_2 := v.Args[2]
  9677  	v_1 := v.Args[1]
  9678  	v_0 := v.Args[0]
  9679  	b := v.Block
  9680  	// match: (RSCshiftLL (MOVWconst [c]) x [d] flags)
  9681  	// result: (SBCconst [c] (SLLconst <x.Type> x [d]) flags)
  9682  	for {
  9683  		d := auxIntToInt32(v.AuxInt)
  9684  		if v_0.Op != OpARMMOVWconst {
  9685  			break
  9686  		}
  9687  		c := auxIntToInt32(v_0.AuxInt)
  9688  		x := v_1
  9689  		flags := v_2
  9690  		v.reset(OpARMSBCconst)
  9691  		v.AuxInt = int32ToAuxInt(c)
  9692  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
  9693  		v0.AuxInt = int32ToAuxInt(d)
  9694  		v0.AddArg(x)
  9695  		v.AddArg2(v0, flags)
  9696  		return true
  9697  	}
  9698  	// match: (RSCshiftLL x (MOVWconst [c]) [d] flags)
  9699  	// result: (RSCconst x [c<<uint64(d)] flags)
  9700  	for {
  9701  		d := auxIntToInt32(v.AuxInt)
  9702  		x := v_0
  9703  		if v_1.Op != OpARMMOVWconst {
  9704  			break
  9705  		}
  9706  		c := auxIntToInt32(v_1.AuxInt)
  9707  		flags := v_2
  9708  		v.reset(OpARMRSCconst)
  9709  		v.AuxInt = int32ToAuxInt(c << uint64(d))
  9710  		v.AddArg2(x, flags)
  9711  		return true
  9712  	}
  9713  	return false
  9714  }
  9715  func rewriteValueARM_OpARMRSCshiftLLreg(v *Value) bool {
  9716  	v_3 := v.Args[3]
  9717  	v_2 := v.Args[2]
  9718  	v_1 := v.Args[1]
  9719  	v_0 := v.Args[0]
  9720  	b := v.Block
  9721  	// match: (RSCshiftLLreg (MOVWconst [c]) x y flags)
  9722  	// result: (SBCconst [c] (SLL <x.Type> x y) flags)
  9723  	for {
  9724  		if v_0.Op != OpARMMOVWconst {
  9725  			break
  9726  		}
  9727  		c := auxIntToInt32(v_0.AuxInt)
  9728  		x := v_1
  9729  		y := v_2
  9730  		flags := v_3
  9731  		v.reset(OpARMSBCconst)
  9732  		v.AuxInt = int32ToAuxInt(c)
  9733  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
  9734  		v0.AddArg2(x, y)
  9735  		v.AddArg2(v0, flags)
  9736  		return true
  9737  	}
  9738  	// match: (RSCshiftLLreg x y (MOVWconst [c]) flags)
  9739  	// cond: 0 <= c && c < 32
  9740  	// result: (RSCshiftLL x y [c] flags)
  9741  	for {
  9742  		x := v_0
  9743  		y := v_1
  9744  		if v_2.Op != OpARMMOVWconst {
  9745  			break
  9746  		}
  9747  		c := auxIntToInt32(v_2.AuxInt)
  9748  		flags := v_3
  9749  		if !(0 <= c && c < 32) {
  9750  			break
  9751  		}
  9752  		v.reset(OpARMRSCshiftLL)
  9753  		v.AuxInt = int32ToAuxInt(c)
  9754  		v.AddArg3(x, y, flags)
  9755  		return true
  9756  	}
  9757  	return false
  9758  }
  9759  func rewriteValueARM_OpARMRSCshiftRA(v *Value) bool {
  9760  	v_2 := v.Args[2]
  9761  	v_1 := v.Args[1]
  9762  	v_0 := v.Args[0]
  9763  	b := v.Block
  9764  	// match: (RSCshiftRA (MOVWconst [c]) x [d] flags)
  9765  	// result: (SBCconst [c] (SRAconst <x.Type> x [d]) flags)
  9766  	for {
  9767  		d := auxIntToInt32(v.AuxInt)
  9768  		if v_0.Op != OpARMMOVWconst {
  9769  			break
  9770  		}
  9771  		c := auxIntToInt32(v_0.AuxInt)
  9772  		x := v_1
  9773  		flags := v_2
  9774  		v.reset(OpARMSBCconst)
  9775  		v.AuxInt = int32ToAuxInt(c)
  9776  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
  9777  		v0.AuxInt = int32ToAuxInt(d)
  9778  		v0.AddArg(x)
  9779  		v.AddArg2(v0, flags)
  9780  		return true
  9781  	}
  9782  	// match: (RSCshiftRA x (MOVWconst [c]) [d] flags)
  9783  	// result: (RSCconst x [c>>uint64(d)] flags)
  9784  	for {
  9785  		d := auxIntToInt32(v.AuxInt)
  9786  		x := v_0
  9787  		if v_1.Op != OpARMMOVWconst {
  9788  			break
  9789  		}
  9790  		c := auxIntToInt32(v_1.AuxInt)
  9791  		flags := v_2
  9792  		v.reset(OpARMRSCconst)
  9793  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
  9794  		v.AddArg2(x, flags)
  9795  		return true
  9796  	}
  9797  	return false
  9798  }
  9799  func rewriteValueARM_OpARMRSCshiftRAreg(v *Value) bool {
  9800  	v_3 := v.Args[3]
  9801  	v_2 := v.Args[2]
  9802  	v_1 := v.Args[1]
  9803  	v_0 := v.Args[0]
  9804  	b := v.Block
  9805  	// match: (RSCshiftRAreg (MOVWconst [c]) x y flags)
  9806  	// result: (SBCconst [c] (SRA <x.Type> x y) flags)
  9807  	for {
  9808  		if v_0.Op != OpARMMOVWconst {
  9809  			break
  9810  		}
  9811  		c := auxIntToInt32(v_0.AuxInt)
  9812  		x := v_1
  9813  		y := v_2
  9814  		flags := v_3
  9815  		v.reset(OpARMSBCconst)
  9816  		v.AuxInt = int32ToAuxInt(c)
  9817  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
  9818  		v0.AddArg2(x, y)
  9819  		v.AddArg2(v0, flags)
  9820  		return true
  9821  	}
  9822  	// match: (RSCshiftRAreg x y (MOVWconst [c]) flags)
  9823  	// cond: 0 <= c && c < 32
  9824  	// result: (RSCshiftRA x y [c] flags)
  9825  	for {
  9826  		x := v_0
  9827  		y := v_1
  9828  		if v_2.Op != OpARMMOVWconst {
  9829  			break
  9830  		}
  9831  		c := auxIntToInt32(v_2.AuxInt)
  9832  		flags := v_3
  9833  		if !(0 <= c && c < 32) {
  9834  			break
  9835  		}
  9836  		v.reset(OpARMRSCshiftRA)
  9837  		v.AuxInt = int32ToAuxInt(c)
  9838  		v.AddArg3(x, y, flags)
  9839  		return true
  9840  	}
  9841  	return false
  9842  }
  9843  func rewriteValueARM_OpARMRSCshiftRL(v *Value) bool {
  9844  	v_2 := v.Args[2]
  9845  	v_1 := v.Args[1]
  9846  	v_0 := v.Args[0]
  9847  	b := v.Block
  9848  	// match: (RSCshiftRL (MOVWconst [c]) x [d] flags)
  9849  	// result: (SBCconst [c] (SRLconst <x.Type> x [d]) flags)
  9850  	for {
  9851  		d := auxIntToInt32(v.AuxInt)
  9852  		if v_0.Op != OpARMMOVWconst {
  9853  			break
  9854  		}
  9855  		c := auxIntToInt32(v_0.AuxInt)
  9856  		x := v_1
  9857  		flags := v_2
  9858  		v.reset(OpARMSBCconst)
  9859  		v.AuxInt = int32ToAuxInt(c)
  9860  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
  9861  		v0.AuxInt = int32ToAuxInt(d)
  9862  		v0.AddArg(x)
  9863  		v.AddArg2(v0, flags)
  9864  		return true
  9865  	}
  9866  	// match: (RSCshiftRL x (MOVWconst [c]) [d] flags)
  9867  	// result: (RSCconst x [int32(uint32(c)>>uint64(d))] flags)
  9868  	for {
  9869  		d := auxIntToInt32(v.AuxInt)
  9870  		x := v_0
  9871  		if v_1.Op != OpARMMOVWconst {
  9872  			break
  9873  		}
  9874  		c := auxIntToInt32(v_1.AuxInt)
  9875  		flags := v_2
  9876  		v.reset(OpARMRSCconst)
  9877  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
  9878  		v.AddArg2(x, flags)
  9879  		return true
  9880  	}
  9881  	return false
  9882  }
  9883  func rewriteValueARM_OpARMRSCshiftRLreg(v *Value) bool {
  9884  	v_3 := v.Args[3]
  9885  	v_2 := v.Args[2]
  9886  	v_1 := v.Args[1]
  9887  	v_0 := v.Args[0]
  9888  	b := v.Block
  9889  	// match: (RSCshiftRLreg (MOVWconst [c]) x y flags)
  9890  	// result: (SBCconst [c] (SRL <x.Type> x y) flags)
  9891  	for {
  9892  		if v_0.Op != OpARMMOVWconst {
  9893  			break
  9894  		}
  9895  		c := auxIntToInt32(v_0.AuxInt)
  9896  		x := v_1
  9897  		y := v_2
  9898  		flags := v_3
  9899  		v.reset(OpARMSBCconst)
  9900  		v.AuxInt = int32ToAuxInt(c)
  9901  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
  9902  		v0.AddArg2(x, y)
  9903  		v.AddArg2(v0, flags)
  9904  		return true
  9905  	}
  9906  	// match: (RSCshiftRLreg x y (MOVWconst [c]) flags)
  9907  	// cond: 0 <= c && c < 32
  9908  	// result: (RSCshiftRL x y [c] flags)
  9909  	for {
  9910  		x := v_0
  9911  		y := v_1
  9912  		if v_2.Op != OpARMMOVWconst {
  9913  			break
  9914  		}
  9915  		c := auxIntToInt32(v_2.AuxInt)
  9916  		flags := v_3
  9917  		if !(0 <= c && c < 32) {
  9918  			break
  9919  		}
  9920  		v.reset(OpARMRSCshiftRL)
  9921  		v.AuxInt = int32ToAuxInt(c)
  9922  		v.AddArg3(x, y, flags)
  9923  		return true
  9924  	}
  9925  	return false
  9926  }
  9927  func rewriteValueARM_OpARMSBC(v *Value) bool {
  9928  	v_2 := v.Args[2]
  9929  	v_1 := v.Args[1]
  9930  	v_0 := v.Args[0]
  9931  	// match: (SBC (MOVWconst [c]) x flags)
  9932  	// result: (RSCconst [c] x flags)
  9933  	for {
  9934  		if v_0.Op != OpARMMOVWconst {
  9935  			break
  9936  		}
  9937  		c := auxIntToInt32(v_0.AuxInt)
  9938  		x := v_1
  9939  		flags := v_2
  9940  		v.reset(OpARMRSCconst)
  9941  		v.AuxInt = int32ToAuxInt(c)
  9942  		v.AddArg2(x, flags)
  9943  		return true
  9944  	}
  9945  	// match: (SBC x (MOVWconst [c]) flags)
  9946  	// result: (SBCconst [c] x flags)
  9947  	for {
  9948  		x := v_0
  9949  		if v_1.Op != OpARMMOVWconst {
  9950  			break
  9951  		}
  9952  		c := auxIntToInt32(v_1.AuxInt)
  9953  		flags := v_2
  9954  		v.reset(OpARMSBCconst)
  9955  		v.AuxInt = int32ToAuxInt(c)
  9956  		v.AddArg2(x, flags)
  9957  		return true
  9958  	}
  9959  	// match: (SBC x (SLLconst [c] y) flags)
  9960  	// result: (SBCshiftLL x y [c] flags)
  9961  	for {
  9962  		x := v_0
  9963  		if v_1.Op != OpARMSLLconst {
  9964  			break
  9965  		}
  9966  		c := auxIntToInt32(v_1.AuxInt)
  9967  		y := v_1.Args[0]
  9968  		flags := v_2
  9969  		v.reset(OpARMSBCshiftLL)
  9970  		v.AuxInt = int32ToAuxInt(c)
  9971  		v.AddArg3(x, y, flags)
  9972  		return true
  9973  	}
  9974  	// match: (SBC (SLLconst [c] y) x flags)
  9975  	// result: (RSCshiftLL x y [c] flags)
  9976  	for {
  9977  		if v_0.Op != OpARMSLLconst {
  9978  			break
  9979  		}
  9980  		c := auxIntToInt32(v_0.AuxInt)
  9981  		y := v_0.Args[0]
  9982  		x := v_1
  9983  		flags := v_2
  9984  		v.reset(OpARMRSCshiftLL)
  9985  		v.AuxInt = int32ToAuxInt(c)
  9986  		v.AddArg3(x, y, flags)
  9987  		return true
  9988  	}
  9989  	// match: (SBC x (SRLconst [c] y) flags)
  9990  	// result: (SBCshiftRL x y [c] flags)
  9991  	for {
  9992  		x := v_0
  9993  		if v_1.Op != OpARMSRLconst {
  9994  			break
  9995  		}
  9996  		c := auxIntToInt32(v_1.AuxInt)
  9997  		y := v_1.Args[0]
  9998  		flags := v_2
  9999  		v.reset(OpARMSBCshiftRL)
 10000  		v.AuxInt = int32ToAuxInt(c)
 10001  		v.AddArg3(x, y, flags)
 10002  		return true
 10003  	}
 10004  	// match: (SBC (SRLconst [c] y) x flags)
 10005  	// result: (RSCshiftRL x y [c] flags)
 10006  	for {
 10007  		if v_0.Op != OpARMSRLconst {
 10008  			break
 10009  		}
 10010  		c := auxIntToInt32(v_0.AuxInt)
 10011  		y := v_0.Args[0]
 10012  		x := v_1
 10013  		flags := v_2
 10014  		v.reset(OpARMRSCshiftRL)
 10015  		v.AuxInt = int32ToAuxInt(c)
 10016  		v.AddArg3(x, y, flags)
 10017  		return true
 10018  	}
 10019  	// match: (SBC x (SRAconst [c] y) flags)
 10020  	// result: (SBCshiftRA x y [c] flags)
 10021  	for {
 10022  		x := v_0
 10023  		if v_1.Op != OpARMSRAconst {
 10024  			break
 10025  		}
 10026  		c := auxIntToInt32(v_1.AuxInt)
 10027  		y := v_1.Args[0]
 10028  		flags := v_2
 10029  		v.reset(OpARMSBCshiftRA)
 10030  		v.AuxInt = int32ToAuxInt(c)
 10031  		v.AddArg3(x, y, flags)
 10032  		return true
 10033  	}
 10034  	// match: (SBC (SRAconst [c] y) x flags)
 10035  	// result: (RSCshiftRA x y [c] flags)
 10036  	for {
 10037  		if v_0.Op != OpARMSRAconst {
 10038  			break
 10039  		}
 10040  		c := auxIntToInt32(v_0.AuxInt)
 10041  		y := v_0.Args[0]
 10042  		x := v_1
 10043  		flags := v_2
 10044  		v.reset(OpARMRSCshiftRA)
 10045  		v.AuxInt = int32ToAuxInt(c)
 10046  		v.AddArg3(x, y, flags)
 10047  		return true
 10048  	}
 10049  	// match: (SBC x (SLL y z) flags)
 10050  	// result: (SBCshiftLLreg x y z flags)
 10051  	for {
 10052  		x := v_0
 10053  		if v_1.Op != OpARMSLL {
 10054  			break
 10055  		}
 10056  		z := v_1.Args[1]
 10057  		y := v_1.Args[0]
 10058  		flags := v_2
 10059  		v.reset(OpARMSBCshiftLLreg)
 10060  		v.AddArg4(x, y, z, flags)
 10061  		return true
 10062  	}
 10063  	// match: (SBC (SLL y z) x flags)
 10064  	// result: (RSCshiftLLreg x y z flags)
 10065  	for {
 10066  		if v_0.Op != OpARMSLL {
 10067  			break
 10068  		}
 10069  		z := v_0.Args[1]
 10070  		y := v_0.Args[0]
 10071  		x := v_1
 10072  		flags := v_2
 10073  		v.reset(OpARMRSCshiftLLreg)
 10074  		v.AddArg4(x, y, z, flags)
 10075  		return true
 10076  	}
 10077  	// match: (SBC x (SRL y z) flags)
 10078  	// result: (SBCshiftRLreg x y z flags)
 10079  	for {
 10080  		x := v_0
 10081  		if v_1.Op != OpARMSRL {
 10082  			break
 10083  		}
 10084  		z := v_1.Args[1]
 10085  		y := v_1.Args[0]
 10086  		flags := v_2
 10087  		v.reset(OpARMSBCshiftRLreg)
 10088  		v.AddArg4(x, y, z, flags)
 10089  		return true
 10090  	}
 10091  	// match: (SBC (SRL y z) x flags)
 10092  	// result: (RSCshiftRLreg x y z flags)
 10093  	for {
 10094  		if v_0.Op != OpARMSRL {
 10095  			break
 10096  		}
 10097  		z := v_0.Args[1]
 10098  		y := v_0.Args[0]
 10099  		x := v_1
 10100  		flags := v_2
 10101  		v.reset(OpARMRSCshiftRLreg)
 10102  		v.AddArg4(x, y, z, flags)
 10103  		return true
 10104  	}
 10105  	// match: (SBC x (SRA y z) flags)
 10106  	// result: (SBCshiftRAreg x y z flags)
 10107  	for {
 10108  		x := v_0
 10109  		if v_1.Op != OpARMSRA {
 10110  			break
 10111  		}
 10112  		z := v_1.Args[1]
 10113  		y := v_1.Args[0]
 10114  		flags := v_2
 10115  		v.reset(OpARMSBCshiftRAreg)
 10116  		v.AddArg4(x, y, z, flags)
 10117  		return true
 10118  	}
 10119  	// match: (SBC (SRA y z) x flags)
 10120  	// result: (RSCshiftRAreg x y z flags)
 10121  	for {
 10122  		if v_0.Op != OpARMSRA {
 10123  			break
 10124  		}
 10125  		z := v_0.Args[1]
 10126  		y := v_0.Args[0]
 10127  		x := v_1
 10128  		flags := v_2
 10129  		v.reset(OpARMRSCshiftRAreg)
 10130  		v.AddArg4(x, y, z, flags)
 10131  		return true
 10132  	}
 10133  	return false
 10134  }
 10135  func rewriteValueARM_OpARMSBCconst(v *Value) bool {
 10136  	v_1 := v.Args[1]
 10137  	v_0 := v.Args[0]
 10138  	// match: (SBCconst [c] (ADDconst [d] x) flags)
 10139  	// result: (SBCconst [c-d] x flags)
 10140  	for {
 10141  		c := auxIntToInt32(v.AuxInt)
 10142  		if v_0.Op != OpARMADDconst {
 10143  			break
 10144  		}
 10145  		d := auxIntToInt32(v_0.AuxInt)
 10146  		x := v_0.Args[0]
 10147  		flags := v_1
 10148  		v.reset(OpARMSBCconst)
 10149  		v.AuxInt = int32ToAuxInt(c - d)
 10150  		v.AddArg2(x, flags)
 10151  		return true
 10152  	}
 10153  	// match: (SBCconst [c] (SUBconst [d] x) flags)
 10154  	// result: (SBCconst [c+d] x flags)
 10155  	for {
 10156  		c := auxIntToInt32(v.AuxInt)
 10157  		if v_0.Op != OpARMSUBconst {
 10158  			break
 10159  		}
 10160  		d := auxIntToInt32(v_0.AuxInt)
 10161  		x := v_0.Args[0]
 10162  		flags := v_1
 10163  		v.reset(OpARMSBCconst)
 10164  		v.AuxInt = int32ToAuxInt(c + d)
 10165  		v.AddArg2(x, flags)
 10166  		return true
 10167  	}
 10168  	return false
 10169  }
 10170  func rewriteValueARM_OpARMSBCshiftLL(v *Value) bool {
 10171  	v_2 := v.Args[2]
 10172  	v_1 := v.Args[1]
 10173  	v_0 := v.Args[0]
 10174  	b := v.Block
 10175  	// match: (SBCshiftLL (MOVWconst [c]) x [d] flags)
 10176  	// result: (RSCconst [c] (SLLconst <x.Type> x [d]) flags)
 10177  	for {
 10178  		d := auxIntToInt32(v.AuxInt)
 10179  		if v_0.Op != OpARMMOVWconst {
 10180  			break
 10181  		}
 10182  		c := auxIntToInt32(v_0.AuxInt)
 10183  		x := v_1
 10184  		flags := v_2
 10185  		v.reset(OpARMRSCconst)
 10186  		v.AuxInt = int32ToAuxInt(c)
 10187  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 10188  		v0.AuxInt = int32ToAuxInt(d)
 10189  		v0.AddArg(x)
 10190  		v.AddArg2(v0, flags)
 10191  		return true
 10192  	}
 10193  	// match: (SBCshiftLL x (MOVWconst [c]) [d] flags)
 10194  	// result: (SBCconst x [c<<uint64(d)] flags)
 10195  	for {
 10196  		d := auxIntToInt32(v.AuxInt)
 10197  		x := v_0
 10198  		if v_1.Op != OpARMMOVWconst {
 10199  			break
 10200  		}
 10201  		c := auxIntToInt32(v_1.AuxInt)
 10202  		flags := v_2
 10203  		v.reset(OpARMSBCconst)
 10204  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 10205  		v.AddArg2(x, flags)
 10206  		return true
 10207  	}
 10208  	return false
 10209  }
 10210  func rewriteValueARM_OpARMSBCshiftLLreg(v *Value) bool {
 10211  	v_3 := v.Args[3]
 10212  	v_2 := v.Args[2]
 10213  	v_1 := v.Args[1]
 10214  	v_0 := v.Args[0]
 10215  	b := v.Block
 10216  	// match: (SBCshiftLLreg (MOVWconst [c]) x y flags)
 10217  	// result: (RSCconst [c] (SLL <x.Type> x y) flags)
 10218  	for {
 10219  		if v_0.Op != OpARMMOVWconst {
 10220  			break
 10221  		}
 10222  		c := auxIntToInt32(v_0.AuxInt)
 10223  		x := v_1
 10224  		y := v_2
 10225  		flags := v_3
 10226  		v.reset(OpARMRSCconst)
 10227  		v.AuxInt = int32ToAuxInt(c)
 10228  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 10229  		v0.AddArg2(x, y)
 10230  		v.AddArg2(v0, flags)
 10231  		return true
 10232  	}
 10233  	// match: (SBCshiftLLreg x y (MOVWconst [c]) flags)
 10234  	// cond: 0 <= c && c < 32
 10235  	// result: (SBCshiftLL x y [c] flags)
 10236  	for {
 10237  		x := v_0
 10238  		y := v_1
 10239  		if v_2.Op != OpARMMOVWconst {
 10240  			break
 10241  		}
 10242  		c := auxIntToInt32(v_2.AuxInt)
 10243  		flags := v_3
 10244  		if !(0 <= c && c < 32) {
 10245  			break
 10246  		}
 10247  		v.reset(OpARMSBCshiftLL)
 10248  		v.AuxInt = int32ToAuxInt(c)
 10249  		v.AddArg3(x, y, flags)
 10250  		return true
 10251  	}
 10252  	return false
 10253  }
 10254  func rewriteValueARM_OpARMSBCshiftRA(v *Value) bool {
 10255  	v_2 := v.Args[2]
 10256  	v_1 := v.Args[1]
 10257  	v_0 := v.Args[0]
 10258  	b := v.Block
 10259  	// match: (SBCshiftRA (MOVWconst [c]) x [d] flags)
 10260  	// result: (RSCconst [c] (SRAconst <x.Type> x [d]) flags)
 10261  	for {
 10262  		d := auxIntToInt32(v.AuxInt)
 10263  		if v_0.Op != OpARMMOVWconst {
 10264  			break
 10265  		}
 10266  		c := auxIntToInt32(v_0.AuxInt)
 10267  		x := v_1
 10268  		flags := v_2
 10269  		v.reset(OpARMRSCconst)
 10270  		v.AuxInt = int32ToAuxInt(c)
 10271  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 10272  		v0.AuxInt = int32ToAuxInt(d)
 10273  		v0.AddArg(x)
 10274  		v.AddArg2(v0, flags)
 10275  		return true
 10276  	}
 10277  	// match: (SBCshiftRA x (MOVWconst [c]) [d] flags)
 10278  	// result: (SBCconst x [c>>uint64(d)] flags)
 10279  	for {
 10280  		d := auxIntToInt32(v.AuxInt)
 10281  		x := v_0
 10282  		if v_1.Op != OpARMMOVWconst {
 10283  			break
 10284  		}
 10285  		c := auxIntToInt32(v_1.AuxInt)
 10286  		flags := v_2
 10287  		v.reset(OpARMSBCconst)
 10288  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 10289  		v.AddArg2(x, flags)
 10290  		return true
 10291  	}
 10292  	return false
 10293  }
 10294  func rewriteValueARM_OpARMSBCshiftRAreg(v *Value) bool {
 10295  	v_3 := v.Args[3]
 10296  	v_2 := v.Args[2]
 10297  	v_1 := v.Args[1]
 10298  	v_0 := v.Args[0]
 10299  	b := v.Block
 10300  	// match: (SBCshiftRAreg (MOVWconst [c]) x y flags)
 10301  	// result: (RSCconst [c] (SRA <x.Type> x y) flags)
 10302  	for {
 10303  		if v_0.Op != OpARMMOVWconst {
 10304  			break
 10305  		}
 10306  		c := auxIntToInt32(v_0.AuxInt)
 10307  		x := v_1
 10308  		y := v_2
 10309  		flags := v_3
 10310  		v.reset(OpARMRSCconst)
 10311  		v.AuxInt = int32ToAuxInt(c)
 10312  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 10313  		v0.AddArg2(x, y)
 10314  		v.AddArg2(v0, flags)
 10315  		return true
 10316  	}
 10317  	// match: (SBCshiftRAreg x y (MOVWconst [c]) flags)
 10318  	// cond: 0 <= c && c < 32
 10319  	// result: (SBCshiftRA x y [c] flags)
 10320  	for {
 10321  		x := v_0
 10322  		y := v_1
 10323  		if v_2.Op != OpARMMOVWconst {
 10324  			break
 10325  		}
 10326  		c := auxIntToInt32(v_2.AuxInt)
 10327  		flags := v_3
 10328  		if !(0 <= c && c < 32) {
 10329  			break
 10330  		}
 10331  		v.reset(OpARMSBCshiftRA)
 10332  		v.AuxInt = int32ToAuxInt(c)
 10333  		v.AddArg3(x, y, flags)
 10334  		return true
 10335  	}
 10336  	return false
 10337  }
 10338  func rewriteValueARM_OpARMSBCshiftRL(v *Value) bool {
 10339  	v_2 := v.Args[2]
 10340  	v_1 := v.Args[1]
 10341  	v_0 := v.Args[0]
 10342  	b := v.Block
 10343  	// match: (SBCshiftRL (MOVWconst [c]) x [d] flags)
 10344  	// result: (RSCconst [c] (SRLconst <x.Type> x [d]) flags)
 10345  	for {
 10346  		d := auxIntToInt32(v.AuxInt)
 10347  		if v_0.Op != OpARMMOVWconst {
 10348  			break
 10349  		}
 10350  		c := auxIntToInt32(v_0.AuxInt)
 10351  		x := v_1
 10352  		flags := v_2
 10353  		v.reset(OpARMRSCconst)
 10354  		v.AuxInt = int32ToAuxInt(c)
 10355  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 10356  		v0.AuxInt = int32ToAuxInt(d)
 10357  		v0.AddArg(x)
 10358  		v.AddArg2(v0, flags)
 10359  		return true
 10360  	}
 10361  	// match: (SBCshiftRL x (MOVWconst [c]) [d] flags)
 10362  	// result: (SBCconst x [int32(uint32(c)>>uint64(d))] flags)
 10363  	for {
 10364  		d := auxIntToInt32(v.AuxInt)
 10365  		x := v_0
 10366  		if v_1.Op != OpARMMOVWconst {
 10367  			break
 10368  		}
 10369  		c := auxIntToInt32(v_1.AuxInt)
 10370  		flags := v_2
 10371  		v.reset(OpARMSBCconst)
 10372  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 10373  		v.AddArg2(x, flags)
 10374  		return true
 10375  	}
 10376  	return false
 10377  }
 10378  func rewriteValueARM_OpARMSBCshiftRLreg(v *Value) bool {
 10379  	v_3 := v.Args[3]
 10380  	v_2 := v.Args[2]
 10381  	v_1 := v.Args[1]
 10382  	v_0 := v.Args[0]
 10383  	b := v.Block
 10384  	// match: (SBCshiftRLreg (MOVWconst [c]) x y flags)
 10385  	// result: (RSCconst [c] (SRL <x.Type> x y) flags)
 10386  	for {
 10387  		if v_0.Op != OpARMMOVWconst {
 10388  			break
 10389  		}
 10390  		c := auxIntToInt32(v_0.AuxInt)
 10391  		x := v_1
 10392  		y := v_2
 10393  		flags := v_3
 10394  		v.reset(OpARMRSCconst)
 10395  		v.AuxInt = int32ToAuxInt(c)
 10396  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 10397  		v0.AddArg2(x, y)
 10398  		v.AddArg2(v0, flags)
 10399  		return true
 10400  	}
 10401  	// match: (SBCshiftRLreg x y (MOVWconst [c]) flags)
 10402  	// cond: 0 <= c && c < 32
 10403  	// result: (SBCshiftRL x y [c] flags)
 10404  	for {
 10405  		x := v_0
 10406  		y := v_1
 10407  		if v_2.Op != OpARMMOVWconst {
 10408  			break
 10409  		}
 10410  		c := auxIntToInt32(v_2.AuxInt)
 10411  		flags := v_3
 10412  		if !(0 <= c && c < 32) {
 10413  			break
 10414  		}
 10415  		v.reset(OpARMSBCshiftRL)
 10416  		v.AuxInt = int32ToAuxInt(c)
 10417  		v.AddArg3(x, y, flags)
 10418  		return true
 10419  	}
 10420  	return false
 10421  }
 10422  func rewriteValueARM_OpARMSLL(v *Value) bool {
 10423  	v_1 := v.Args[1]
 10424  	v_0 := v.Args[0]
 10425  	// match: (SLL x (MOVWconst [c]))
 10426  	// cond: 0 <= c && c < 32
 10427  	// result: (SLLconst x [c])
 10428  	for {
 10429  		x := v_0
 10430  		if v_1.Op != OpARMMOVWconst {
 10431  			break
 10432  		}
 10433  		c := auxIntToInt32(v_1.AuxInt)
 10434  		if !(0 <= c && c < 32) {
 10435  			break
 10436  		}
 10437  		v.reset(OpARMSLLconst)
 10438  		v.AuxInt = int32ToAuxInt(c)
 10439  		v.AddArg(x)
 10440  		return true
 10441  	}
 10442  	return false
 10443  }
 10444  func rewriteValueARM_OpARMSLLconst(v *Value) bool {
 10445  	v_0 := v.Args[0]
 10446  	// match: (SLLconst [c] (MOVWconst [d]))
 10447  	// result: (MOVWconst [d<<uint64(c)])
 10448  	for {
 10449  		c := auxIntToInt32(v.AuxInt)
 10450  		if v_0.Op != OpARMMOVWconst {
 10451  			break
 10452  		}
 10453  		d := auxIntToInt32(v_0.AuxInt)
 10454  		v.reset(OpARMMOVWconst)
 10455  		v.AuxInt = int32ToAuxInt(d << uint64(c))
 10456  		return true
 10457  	}
 10458  	return false
 10459  }
 10460  func rewriteValueARM_OpARMSRA(v *Value) bool {
 10461  	v_1 := v.Args[1]
 10462  	v_0 := v.Args[0]
 10463  	// match: (SRA x (MOVWconst [c]))
 10464  	// cond: 0 <= c && c < 32
 10465  	// result: (SRAconst x [c])
 10466  	for {
 10467  		x := v_0
 10468  		if v_1.Op != OpARMMOVWconst {
 10469  			break
 10470  		}
 10471  		c := auxIntToInt32(v_1.AuxInt)
 10472  		if !(0 <= c && c < 32) {
 10473  			break
 10474  		}
 10475  		v.reset(OpARMSRAconst)
 10476  		v.AuxInt = int32ToAuxInt(c)
 10477  		v.AddArg(x)
 10478  		return true
 10479  	}
 10480  	return false
 10481  }
 10482  func rewriteValueARM_OpARMSRAcond(v *Value) bool {
 10483  	v_2 := v.Args[2]
 10484  	v_1 := v.Args[1]
 10485  	v_0 := v.Args[0]
 10486  	// match: (SRAcond x _ (FlagConstant [fc]))
 10487  	// cond: fc.uge()
 10488  	// result: (SRAconst x [31])
 10489  	for {
 10490  		x := v_0
 10491  		if v_2.Op != OpARMFlagConstant {
 10492  			break
 10493  		}
 10494  		fc := auxIntToFlagConstant(v_2.AuxInt)
 10495  		if !(fc.uge()) {
 10496  			break
 10497  		}
 10498  		v.reset(OpARMSRAconst)
 10499  		v.AuxInt = int32ToAuxInt(31)
 10500  		v.AddArg(x)
 10501  		return true
 10502  	}
 10503  	// match: (SRAcond x y (FlagConstant [fc]))
 10504  	// cond: fc.ult()
 10505  	// result: (SRA x y)
 10506  	for {
 10507  		x := v_0
 10508  		y := v_1
 10509  		if v_2.Op != OpARMFlagConstant {
 10510  			break
 10511  		}
 10512  		fc := auxIntToFlagConstant(v_2.AuxInt)
 10513  		if !(fc.ult()) {
 10514  			break
 10515  		}
 10516  		v.reset(OpARMSRA)
 10517  		v.AddArg2(x, y)
 10518  		return true
 10519  	}
 10520  	return false
 10521  }
 10522  func rewriteValueARM_OpARMSRAconst(v *Value) bool {
 10523  	v_0 := v.Args[0]
 10524  	// match: (SRAconst [c] (MOVWconst [d]))
 10525  	// result: (MOVWconst [d>>uint64(c)])
 10526  	for {
 10527  		c := auxIntToInt32(v.AuxInt)
 10528  		if v_0.Op != OpARMMOVWconst {
 10529  			break
 10530  		}
 10531  		d := auxIntToInt32(v_0.AuxInt)
 10532  		v.reset(OpARMMOVWconst)
 10533  		v.AuxInt = int32ToAuxInt(d >> uint64(c))
 10534  		return true
 10535  	}
 10536  	// match: (SRAconst (SLLconst x [c]) [d])
 10537  	// cond: buildcfg.GOARM.Version==7 && uint64(d)>=uint64(c) && uint64(d)<=31
 10538  	// result: (BFX [(d-c)|(32-d)<<8] x)
 10539  	for {
 10540  		d := auxIntToInt32(v.AuxInt)
 10541  		if v_0.Op != OpARMSLLconst {
 10542  			break
 10543  		}
 10544  		c := auxIntToInt32(v_0.AuxInt)
 10545  		x := v_0.Args[0]
 10546  		if !(buildcfg.GOARM.Version == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
 10547  			break
 10548  		}
 10549  		v.reset(OpARMBFX)
 10550  		v.AuxInt = int32ToAuxInt((d - c) | (32-d)<<8)
 10551  		v.AddArg(x)
 10552  		return true
 10553  	}
 10554  	return false
 10555  }
 10556  func rewriteValueARM_OpARMSRL(v *Value) bool {
 10557  	v_1 := v.Args[1]
 10558  	v_0 := v.Args[0]
 10559  	// match: (SRL x (MOVWconst [c]))
 10560  	// cond: 0 <= c && c < 32
 10561  	// result: (SRLconst x [c])
 10562  	for {
 10563  		x := v_0
 10564  		if v_1.Op != OpARMMOVWconst {
 10565  			break
 10566  		}
 10567  		c := auxIntToInt32(v_1.AuxInt)
 10568  		if !(0 <= c && c < 32) {
 10569  			break
 10570  		}
 10571  		v.reset(OpARMSRLconst)
 10572  		v.AuxInt = int32ToAuxInt(c)
 10573  		v.AddArg(x)
 10574  		return true
 10575  	}
 10576  	return false
 10577  }
 10578  func rewriteValueARM_OpARMSRLconst(v *Value) bool {
 10579  	v_0 := v.Args[0]
 10580  	// match: (SRLconst [c] (MOVWconst [d]))
 10581  	// result: (MOVWconst [int32(uint32(d)>>uint64(c))])
 10582  	for {
 10583  		c := auxIntToInt32(v.AuxInt)
 10584  		if v_0.Op != OpARMMOVWconst {
 10585  			break
 10586  		}
 10587  		d := auxIntToInt32(v_0.AuxInt)
 10588  		v.reset(OpARMMOVWconst)
 10589  		v.AuxInt = int32ToAuxInt(int32(uint32(d) >> uint64(c)))
 10590  		return true
 10591  	}
 10592  	// match: (SRLconst (SLLconst x [c]) [d])
 10593  	// cond: buildcfg.GOARM.Version==7 && uint64(d)>=uint64(c) && uint64(d)<=31
 10594  	// result: (BFXU [(d-c)|(32-d)<<8] x)
 10595  	for {
 10596  		d := auxIntToInt32(v.AuxInt)
 10597  		if v_0.Op != OpARMSLLconst {
 10598  			break
 10599  		}
 10600  		c := auxIntToInt32(v_0.AuxInt)
 10601  		x := v_0.Args[0]
 10602  		if !(buildcfg.GOARM.Version == 7 && uint64(d) >= uint64(c) && uint64(d) <= 31) {
 10603  			break
 10604  		}
 10605  		v.reset(OpARMBFXU)
 10606  		v.AuxInt = int32ToAuxInt((d - c) | (32-d)<<8)
 10607  		v.AddArg(x)
 10608  		return true
 10609  	}
 10610  	return false
 10611  }
 10612  func rewriteValueARM_OpARMSRR(v *Value) bool {
 10613  	v_1 := v.Args[1]
 10614  	v_0 := v.Args[0]
 10615  	// match: (SRR x (MOVWconst [c]))
 10616  	// result: (SRRconst x [c&31])
 10617  	for {
 10618  		x := v_0
 10619  		if v_1.Op != OpARMMOVWconst {
 10620  			break
 10621  		}
 10622  		c := auxIntToInt32(v_1.AuxInt)
 10623  		v.reset(OpARMSRRconst)
 10624  		v.AuxInt = int32ToAuxInt(c & 31)
 10625  		v.AddArg(x)
 10626  		return true
 10627  	}
 10628  	return false
 10629  }
 10630  func rewriteValueARM_OpARMSUB(v *Value) bool {
 10631  	v_1 := v.Args[1]
 10632  	v_0 := v.Args[0]
 10633  	// match: (SUB (MOVWconst [c]) x)
 10634  	// result: (RSBconst [c] x)
 10635  	for {
 10636  		if v_0.Op != OpARMMOVWconst {
 10637  			break
 10638  		}
 10639  		c := auxIntToInt32(v_0.AuxInt)
 10640  		x := v_1
 10641  		v.reset(OpARMRSBconst)
 10642  		v.AuxInt = int32ToAuxInt(c)
 10643  		v.AddArg(x)
 10644  		return true
 10645  	}
 10646  	// match: (SUB x (MOVWconst [c]))
 10647  	// result: (SUBconst [c] x)
 10648  	for {
 10649  		x := v_0
 10650  		if v_1.Op != OpARMMOVWconst {
 10651  			break
 10652  		}
 10653  		c := auxIntToInt32(v_1.AuxInt)
 10654  		v.reset(OpARMSUBconst)
 10655  		v.AuxInt = int32ToAuxInt(c)
 10656  		v.AddArg(x)
 10657  		return true
 10658  	}
 10659  	// match: (SUB x (SLLconst [c] y))
 10660  	// result: (SUBshiftLL x y [c])
 10661  	for {
 10662  		x := v_0
 10663  		if v_1.Op != OpARMSLLconst {
 10664  			break
 10665  		}
 10666  		c := auxIntToInt32(v_1.AuxInt)
 10667  		y := v_1.Args[0]
 10668  		v.reset(OpARMSUBshiftLL)
 10669  		v.AuxInt = int32ToAuxInt(c)
 10670  		v.AddArg2(x, y)
 10671  		return true
 10672  	}
 10673  	// match: (SUB (SLLconst [c] y) x)
 10674  	// result: (RSBshiftLL x y [c])
 10675  	for {
 10676  		if v_0.Op != OpARMSLLconst {
 10677  			break
 10678  		}
 10679  		c := auxIntToInt32(v_0.AuxInt)
 10680  		y := v_0.Args[0]
 10681  		x := v_1
 10682  		v.reset(OpARMRSBshiftLL)
 10683  		v.AuxInt = int32ToAuxInt(c)
 10684  		v.AddArg2(x, y)
 10685  		return true
 10686  	}
 10687  	// match: (SUB x (SRLconst [c] y))
 10688  	// result: (SUBshiftRL x y [c])
 10689  	for {
 10690  		x := v_0
 10691  		if v_1.Op != OpARMSRLconst {
 10692  			break
 10693  		}
 10694  		c := auxIntToInt32(v_1.AuxInt)
 10695  		y := v_1.Args[0]
 10696  		v.reset(OpARMSUBshiftRL)
 10697  		v.AuxInt = int32ToAuxInt(c)
 10698  		v.AddArg2(x, y)
 10699  		return true
 10700  	}
 10701  	// match: (SUB (SRLconst [c] y) x)
 10702  	// result: (RSBshiftRL x y [c])
 10703  	for {
 10704  		if v_0.Op != OpARMSRLconst {
 10705  			break
 10706  		}
 10707  		c := auxIntToInt32(v_0.AuxInt)
 10708  		y := v_0.Args[0]
 10709  		x := v_1
 10710  		v.reset(OpARMRSBshiftRL)
 10711  		v.AuxInt = int32ToAuxInt(c)
 10712  		v.AddArg2(x, y)
 10713  		return true
 10714  	}
 10715  	// match: (SUB x (SRAconst [c] y))
 10716  	// result: (SUBshiftRA x y [c])
 10717  	for {
 10718  		x := v_0
 10719  		if v_1.Op != OpARMSRAconst {
 10720  			break
 10721  		}
 10722  		c := auxIntToInt32(v_1.AuxInt)
 10723  		y := v_1.Args[0]
 10724  		v.reset(OpARMSUBshiftRA)
 10725  		v.AuxInt = int32ToAuxInt(c)
 10726  		v.AddArg2(x, y)
 10727  		return true
 10728  	}
 10729  	// match: (SUB (SRAconst [c] y) x)
 10730  	// result: (RSBshiftRA x y [c])
 10731  	for {
 10732  		if v_0.Op != OpARMSRAconst {
 10733  			break
 10734  		}
 10735  		c := auxIntToInt32(v_0.AuxInt)
 10736  		y := v_0.Args[0]
 10737  		x := v_1
 10738  		v.reset(OpARMRSBshiftRA)
 10739  		v.AuxInt = int32ToAuxInt(c)
 10740  		v.AddArg2(x, y)
 10741  		return true
 10742  	}
 10743  	// match: (SUB x (SLL y z))
 10744  	// result: (SUBshiftLLreg x y z)
 10745  	for {
 10746  		x := v_0
 10747  		if v_1.Op != OpARMSLL {
 10748  			break
 10749  		}
 10750  		z := v_1.Args[1]
 10751  		y := v_1.Args[0]
 10752  		v.reset(OpARMSUBshiftLLreg)
 10753  		v.AddArg3(x, y, z)
 10754  		return true
 10755  	}
 10756  	// match: (SUB (SLL y z) x)
 10757  	// result: (RSBshiftLLreg x y z)
 10758  	for {
 10759  		if v_0.Op != OpARMSLL {
 10760  			break
 10761  		}
 10762  		z := v_0.Args[1]
 10763  		y := v_0.Args[0]
 10764  		x := v_1
 10765  		v.reset(OpARMRSBshiftLLreg)
 10766  		v.AddArg3(x, y, z)
 10767  		return true
 10768  	}
 10769  	// match: (SUB x (SRL y z))
 10770  	// result: (SUBshiftRLreg x y z)
 10771  	for {
 10772  		x := v_0
 10773  		if v_1.Op != OpARMSRL {
 10774  			break
 10775  		}
 10776  		z := v_1.Args[1]
 10777  		y := v_1.Args[0]
 10778  		v.reset(OpARMSUBshiftRLreg)
 10779  		v.AddArg3(x, y, z)
 10780  		return true
 10781  	}
 10782  	// match: (SUB (SRL y z) x)
 10783  	// result: (RSBshiftRLreg x y z)
 10784  	for {
 10785  		if v_0.Op != OpARMSRL {
 10786  			break
 10787  		}
 10788  		z := v_0.Args[1]
 10789  		y := v_0.Args[0]
 10790  		x := v_1
 10791  		v.reset(OpARMRSBshiftRLreg)
 10792  		v.AddArg3(x, y, z)
 10793  		return true
 10794  	}
 10795  	// match: (SUB x (SRA y z))
 10796  	// result: (SUBshiftRAreg x y z)
 10797  	for {
 10798  		x := v_0
 10799  		if v_1.Op != OpARMSRA {
 10800  			break
 10801  		}
 10802  		z := v_1.Args[1]
 10803  		y := v_1.Args[0]
 10804  		v.reset(OpARMSUBshiftRAreg)
 10805  		v.AddArg3(x, y, z)
 10806  		return true
 10807  	}
 10808  	// match: (SUB (SRA y z) x)
 10809  	// result: (RSBshiftRAreg x y z)
 10810  	for {
 10811  		if v_0.Op != OpARMSRA {
 10812  			break
 10813  		}
 10814  		z := v_0.Args[1]
 10815  		y := v_0.Args[0]
 10816  		x := v_1
 10817  		v.reset(OpARMRSBshiftRAreg)
 10818  		v.AddArg3(x, y, z)
 10819  		return true
 10820  	}
 10821  	// match: (SUB x x)
 10822  	// result: (MOVWconst [0])
 10823  	for {
 10824  		x := v_0
 10825  		if x != v_1 {
 10826  			break
 10827  		}
 10828  		v.reset(OpARMMOVWconst)
 10829  		v.AuxInt = int32ToAuxInt(0)
 10830  		return true
 10831  	}
 10832  	// match: (SUB a (MUL x y))
 10833  	// cond: buildcfg.GOARM.Version == 7
 10834  	// result: (MULS x y a)
 10835  	for {
 10836  		a := v_0
 10837  		if v_1.Op != OpARMMUL {
 10838  			break
 10839  		}
 10840  		y := v_1.Args[1]
 10841  		x := v_1.Args[0]
 10842  		if !(buildcfg.GOARM.Version == 7) {
 10843  			break
 10844  		}
 10845  		v.reset(OpARMMULS)
 10846  		v.AddArg3(x, y, a)
 10847  		return true
 10848  	}
 10849  	return false
 10850  }
 10851  func rewriteValueARM_OpARMSUBD(v *Value) bool {
 10852  	v_1 := v.Args[1]
 10853  	v_0 := v.Args[0]
 10854  	// match: (SUBD a (MULD x y))
 10855  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
 10856  	// result: (MULSD a x y)
 10857  	for {
 10858  		a := v_0
 10859  		if v_1.Op != OpARMMULD {
 10860  			break
 10861  		}
 10862  		y := v_1.Args[1]
 10863  		x := v_1.Args[0]
 10864  		if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
 10865  			break
 10866  		}
 10867  		v.reset(OpARMMULSD)
 10868  		v.AddArg3(a, x, y)
 10869  		return true
 10870  	}
 10871  	// match: (SUBD a (NMULD x y))
 10872  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
 10873  	// result: (MULAD a x y)
 10874  	for {
 10875  		a := v_0
 10876  		if v_1.Op != OpARMNMULD {
 10877  			break
 10878  		}
 10879  		y := v_1.Args[1]
 10880  		x := v_1.Args[0]
 10881  		if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
 10882  			break
 10883  		}
 10884  		v.reset(OpARMMULAD)
 10885  		v.AddArg3(a, x, y)
 10886  		return true
 10887  	}
 10888  	return false
 10889  }
 10890  func rewriteValueARM_OpARMSUBF(v *Value) bool {
 10891  	v_1 := v.Args[1]
 10892  	v_0 := v.Args[0]
 10893  	// match: (SUBF a (MULF x y))
 10894  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
 10895  	// result: (MULSF a x y)
 10896  	for {
 10897  		a := v_0
 10898  		if v_1.Op != OpARMMULF {
 10899  			break
 10900  		}
 10901  		y := v_1.Args[1]
 10902  		x := v_1.Args[0]
 10903  		if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
 10904  			break
 10905  		}
 10906  		v.reset(OpARMMULSF)
 10907  		v.AddArg3(a, x, y)
 10908  		return true
 10909  	}
 10910  	// match: (SUBF a (NMULF x y))
 10911  	// cond: a.Uses == 1 && buildcfg.GOARM.Version >= 6
 10912  	// result: (MULAF a x y)
 10913  	for {
 10914  		a := v_0
 10915  		if v_1.Op != OpARMNMULF {
 10916  			break
 10917  		}
 10918  		y := v_1.Args[1]
 10919  		x := v_1.Args[0]
 10920  		if !(a.Uses == 1 && buildcfg.GOARM.Version >= 6) {
 10921  			break
 10922  		}
 10923  		v.reset(OpARMMULAF)
 10924  		v.AddArg3(a, x, y)
 10925  		return true
 10926  	}
 10927  	return false
 10928  }
 10929  func rewriteValueARM_OpARMSUBS(v *Value) bool {
 10930  	v_1 := v.Args[1]
 10931  	v_0 := v.Args[0]
 10932  	// match: (SUBS x (MOVWconst [c]))
 10933  	// result: (SUBSconst [c] x)
 10934  	for {
 10935  		x := v_0
 10936  		if v_1.Op != OpARMMOVWconst {
 10937  			break
 10938  		}
 10939  		c := auxIntToInt32(v_1.AuxInt)
 10940  		v.reset(OpARMSUBSconst)
 10941  		v.AuxInt = int32ToAuxInt(c)
 10942  		v.AddArg(x)
 10943  		return true
 10944  	}
 10945  	// match: (SUBS x (SLLconst [c] y))
 10946  	// result: (SUBSshiftLL x y [c])
 10947  	for {
 10948  		x := v_0
 10949  		if v_1.Op != OpARMSLLconst {
 10950  			break
 10951  		}
 10952  		c := auxIntToInt32(v_1.AuxInt)
 10953  		y := v_1.Args[0]
 10954  		v.reset(OpARMSUBSshiftLL)
 10955  		v.AuxInt = int32ToAuxInt(c)
 10956  		v.AddArg2(x, y)
 10957  		return true
 10958  	}
 10959  	// match: (SUBS (SLLconst [c] y) x)
 10960  	// result: (RSBSshiftLL x y [c])
 10961  	for {
 10962  		if v_0.Op != OpARMSLLconst {
 10963  			break
 10964  		}
 10965  		c := auxIntToInt32(v_0.AuxInt)
 10966  		y := v_0.Args[0]
 10967  		x := v_1
 10968  		v.reset(OpARMRSBSshiftLL)
 10969  		v.AuxInt = int32ToAuxInt(c)
 10970  		v.AddArg2(x, y)
 10971  		return true
 10972  	}
 10973  	// match: (SUBS x (SRLconst [c] y))
 10974  	// result: (SUBSshiftRL x y [c])
 10975  	for {
 10976  		x := v_0
 10977  		if v_1.Op != OpARMSRLconst {
 10978  			break
 10979  		}
 10980  		c := auxIntToInt32(v_1.AuxInt)
 10981  		y := v_1.Args[0]
 10982  		v.reset(OpARMSUBSshiftRL)
 10983  		v.AuxInt = int32ToAuxInt(c)
 10984  		v.AddArg2(x, y)
 10985  		return true
 10986  	}
 10987  	// match: (SUBS (SRLconst [c] y) x)
 10988  	// result: (RSBSshiftRL x y [c])
 10989  	for {
 10990  		if v_0.Op != OpARMSRLconst {
 10991  			break
 10992  		}
 10993  		c := auxIntToInt32(v_0.AuxInt)
 10994  		y := v_0.Args[0]
 10995  		x := v_1
 10996  		v.reset(OpARMRSBSshiftRL)
 10997  		v.AuxInt = int32ToAuxInt(c)
 10998  		v.AddArg2(x, y)
 10999  		return true
 11000  	}
 11001  	// match: (SUBS x (SRAconst [c] y))
 11002  	// result: (SUBSshiftRA x y [c])
 11003  	for {
 11004  		x := v_0
 11005  		if v_1.Op != OpARMSRAconst {
 11006  			break
 11007  		}
 11008  		c := auxIntToInt32(v_1.AuxInt)
 11009  		y := v_1.Args[0]
 11010  		v.reset(OpARMSUBSshiftRA)
 11011  		v.AuxInt = int32ToAuxInt(c)
 11012  		v.AddArg2(x, y)
 11013  		return true
 11014  	}
 11015  	// match: (SUBS (SRAconst [c] y) x)
 11016  	// result: (RSBSshiftRA x y [c])
 11017  	for {
 11018  		if v_0.Op != OpARMSRAconst {
 11019  			break
 11020  		}
 11021  		c := auxIntToInt32(v_0.AuxInt)
 11022  		y := v_0.Args[0]
 11023  		x := v_1
 11024  		v.reset(OpARMRSBSshiftRA)
 11025  		v.AuxInt = int32ToAuxInt(c)
 11026  		v.AddArg2(x, y)
 11027  		return true
 11028  	}
 11029  	// match: (SUBS x (SLL y z))
 11030  	// result: (SUBSshiftLLreg x y z)
 11031  	for {
 11032  		x := v_0
 11033  		if v_1.Op != OpARMSLL {
 11034  			break
 11035  		}
 11036  		z := v_1.Args[1]
 11037  		y := v_1.Args[0]
 11038  		v.reset(OpARMSUBSshiftLLreg)
 11039  		v.AddArg3(x, y, z)
 11040  		return true
 11041  	}
 11042  	// match: (SUBS (SLL y z) x)
 11043  	// result: (RSBSshiftLLreg x y z)
 11044  	for {
 11045  		if v_0.Op != OpARMSLL {
 11046  			break
 11047  		}
 11048  		z := v_0.Args[1]
 11049  		y := v_0.Args[0]
 11050  		x := v_1
 11051  		v.reset(OpARMRSBSshiftLLreg)
 11052  		v.AddArg3(x, y, z)
 11053  		return true
 11054  	}
 11055  	// match: (SUBS x (SRL y z))
 11056  	// result: (SUBSshiftRLreg x y z)
 11057  	for {
 11058  		x := v_0
 11059  		if v_1.Op != OpARMSRL {
 11060  			break
 11061  		}
 11062  		z := v_1.Args[1]
 11063  		y := v_1.Args[0]
 11064  		v.reset(OpARMSUBSshiftRLreg)
 11065  		v.AddArg3(x, y, z)
 11066  		return true
 11067  	}
 11068  	// match: (SUBS (SRL y z) x)
 11069  	// result: (RSBSshiftRLreg x y z)
 11070  	for {
 11071  		if v_0.Op != OpARMSRL {
 11072  			break
 11073  		}
 11074  		z := v_0.Args[1]
 11075  		y := v_0.Args[0]
 11076  		x := v_1
 11077  		v.reset(OpARMRSBSshiftRLreg)
 11078  		v.AddArg3(x, y, z)
 11079  		return true
 11080  	}
 11081  	// match: (SUBS x (SRA y z))
 11082  	// result: (SUBSshiftRAreg x y z)
 11083  	for {
 11084  		x := v_0
 11085  		if v_1.Op != OpARMSRA {
 11086  			break
 11087  		}
 11088  		z := v_1.Args[1]
 11089  		y := v_1.Args[0]
 11090  		v.reset(OpARMSUBSshiftRAreg)
 11091  		v.AddArg3(x, y, z)
 11092  		return true
 11093  	}
 11094  	// match: (SUBS (SRA y z) x)
 11095  	// result: (RSBSshiftRAreg x y z)
 11096  	for {
 11097  		if v_0.Op != OpARMSRA {
 11098  			break
 11099  		}
 11100  		z := v_0.Args[1]
 11101  		y := v_0.Args[0]
 11102  		x := v_1
 11103  		v.reset(OpARMRSBSshiftRAreg)
 11104  		v.AddArg3(x, y, z)
 11105  		return true
 11106  	}
 11107  	return false
 11108  }
 11109  func rewriteValueARM_OpARMSUBSshiftLL(v *Value) bool {
 11110  	v_1 := v.Args[1]
 11111  	v_0 := v.Args[0]
 11112  	b := v.Block
 11113  	// match: (SUBSshiftLL (MOVWconst [c]) x [d])
 11114  	// result: (RSBSconst [c] (SLLconst <x.Type> x [d]))
 11115  	for {
 11116  		d := auxIntToInt32(v.AuxInt)
 11117  		if v_0.Op != OpARMMOVWconst {
 11118  			break
 11119  		}
 11120  		c := auxIntToInt32(v_0.AuxInt)
 11121  		x := v_1
 11122  		v.reset(OpARMRSBSconst)
 11123  		v.AuxInt = int32ToAuxInt(c)
 11124  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11125  		v0.AuxInt = int32ToAuxInt(d)
 11126  		v0.AddArg(x)
 11127  		v.AddArg(v0)
 11128  		return true
 11129  	}
 11130  	// match: (SUBSshiftLL x (MOVWconst [c]) [d])
 11131  	// result: (SUBSconst x [c<<uint64(d)])
 11132  	for {
 11133  		d := auxIntToInt32(v.AuxInt)
 11134  		x := v_0
 11135  		if v_1.Op != OpARMMOVWconst {
 11136  			break
 11137  		}
 11138  		c := auxIntToInt32(v_1.AuxInt)
 11139  		v.reset(OpARMSUBSconst)
 11140  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 11141  		v.AddArg(x)
 11142  		return true
 11143  	}
 11144  	return false
 11145  }
 11146  func rewriteValueARM_OpARMSUBSshiftLLreg(v *Value) bool {
 11147  	v_2 := v.Args[2]
 11148  	v_1 := v.Args[1]
 11149  	v_0 := v.Args[0]
 11150  	b := v.Block
 11151  	// match: (SUBSshiftLLreg (MOVWconst [c]) x y)
 11152  	// result: (RSBSconst [c] (SLL <x.Type> x y))
 11153  	for {
 11154  		if v_0.Op != OpARMMOVWconst {
 11155  			break
 11156  		}
 11157  		c := auxIntToInt32(v_0.AuxInt)
 11158  		x := v_1
 11159  		y := v_2
 11160  		v.reset(OpARMRSBSconst)
 11161  		v.AuxInt = int32ToAuxInt(c)
 11162  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 11163  		v0.AddArg2(x, y)
 11164  		v.AddArg(v0)
 11165  		return true
 11166  	}
 11167  	// match: (SUBSshiftLLreg x y (MOVWconst [c]))
 11168  	// cond: 0 <= c && c < 32
 11169  	// result: (SUBSshiftLL x y [c])
 11170  	for {
 11171  		x := v_0
 11172  		y := v_1
 11173  		if v_2.Op != OpARMMOVWconst {
 11174  			break
 11175  		}
 11176  		c := auxIntToInt32(v_2.AuxInt)
 11177  		if !(0 <= c && c < 32) {
 11178  			break
 11179  		}
 11180  		v.reset(OpARMSUBSshiftLL)
 11181  		v.AuxInt = int32ToAuxInt(c)
 11182  		v.AddArg2(x, y)
 11183  		return true
 11184  	}
 11185  	return false
 11186  }
 11187  func rewriteValueARM_OpARMSUBSshiftRA(v *Value) bool {
 11188  	v_1 := v.Args[1]
 11189  	v_0 := v.Args[0]
 11190  	b := v.Block
 11191  	// match: (SUBSshiftRA (MOVWconst [c]) x [d])
 11192  	// result: (RSBSconst [c] (SRAconst <x.Type> x [d]))
 11193  	for {
 11194  		d := auxIntToInt32(v.AuxInt)
 11195  		if v_0.Op != OpARMMOVWconst {
 11196  			break
 11197  		}
 11198  		c := auxIntToInt32(v_0.AuxInt)
 11199  		x := v_1
 11200  		v.reset(OpARMRSBSconst)
 11201  		v.AuxInt = int32ToAuxInt(c)
 11202  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 11203  		v0.AuxInt = int32ToAuxInt(d)
 11204  		v0.AddArg(x)
 11205  		v.AddArg(v0)
 11206  		return true
 11207  	}
 11208  	// match: (SUBSshiftRA x (MOVWconst [c]) [d])
 11209  	// result: (SUBSconst x [c>>uint64(d)])
 11210  	for {
 11211  		d := auxIntToInt32(v.AuxInt)
 11212  		x := v_0
 11213  		if v_1.Op != OpARMMOVWconst {
 11214  			break
 11215  		}
 11216  		c := auxIntToInt32(v_1.AuxInt)
 11217  		v.reset(OpARMSUBSconst)
 11218  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 11219  		v.AddArg(x)
 11220  		return true
 11221  	}
 11222  	return false
 11223  }
 11224  func rewriteValueARM_OpARMSUBSshiftRAreg(v *Value) bool {
 11225  	v_2 := v.Args[2]
 11226  	v_1 := v.Args[1]
 11227  	v_0 := v.Args[0]
 11228  	b := v.Block
 11229  	// match: (SUBSshiftRAreg (MOVWconst [c]) x y)
 11230  	// result: (RSBSconst [c] (SRA <x.Type> x y))
 11231  	for {
 11232  		if v_0.Op != OpARMMOVWconst {
 11233  			break
 11234  		}
 11235  		c := auxIntToInt32(v_0.AuxInt)
 11236  		x := v_1
 11237  		y := v_2
 11238  		v.reset(OpARMRSBSconst)
 11239  		v.AuxInt = int32ToAuxInt(c)
 11240  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 11241  		v0.AddArg2(x, y)
 11242  		v.AddArg(v0)
 11243  		return true
 11244  	}
 11245  	// match: (SUBSshiftRAreg x y (MOVWconst [c]))
 11246  	// cond: 0 <= c && c < 32
 11247  	// result: (SUBSshiftRA x y [c])
 11248  	for {
 11249  		x := v_0
 11250  		y := v_1
 11251  		if v_2.Op != OpARMMOVWconst {
 11252  			break
 11253  		}
 11254  		c := auxIntToInt32(v_2.AuxInt)
 11255  		if !(0 <= c && c < 32) {
 11256  			break
 11257  		}
 11258  		v.reset(OpARMSUBSshiftRA)
 11259  		v.AuxInt = int32ToAuxInt(c)
 11260  		v.AddArg2(x, y)
 11261  		return true
 11262  	}
 11263  	return false
 11264  }
 11265  func rewriteValueARM_OpARMSUBSshiftRL(v *Value) bool {
 11266  	v_1 := v.Args[1]
 11267  	v_0 := v.Args[0]
 11268  	b := v.Block
 11269  	// match: (SUBSshiftRL (MOVWconst [c]) x [d])
 11270  	// result: (RSBSconst [c] (SRLconst <x.Type> x [d]))
 11271  	for {
 11272  		d := auxIntToInt32(v.AuxInt)
 11273  		if v_0.Op != OpARMMOVWconst {
 11274  			break
 11275  		}
 11276  		c := auxIntToInt32(v_0.AuxInt)
 11277  		x := v_1
 11278  		v.reset(OpARMRSBSconst)
 11279  		v.AuxInt = int32ToAuxInt(c)
 11280  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 11281  		v0.AuxInt = int32ToAuxInt(d)
 11282  		v0.AddArg(x)
 11283  		v.AddArg(v0)
 11284  		return true
 11285  	}
 11286  	// match: (SUBSshiftRL x (MOVWconst [c]) [d])
 11287  	// result: (SUBSconst x [int32(uint32(c)>>uint64(d))])
 11288  	for {
 11289  		d := auxIntToInt32(v.AuxInt)
 11290  		x := v_0
 11291  		if v_1.Op != OpARMMOVWconst {
 11292  			break
 11293  		}
 11294  		c := auxIntToInt32(v_1.AuxInt)
 11295  		v.reset(OpARMSUBSconst)
 11296  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 11297  		v.AddArg(x)
 11298  		return true
 11299  	}
 11300  	return false
 11301  }
 11302  func rewriteValueARM_OpARMSUBSshiftRLreg(v *Value) bool {
 11303  	v_2 := v.Args[2]
 11304  	v_1 := v.Args[1]
 11305  	v_0 := v.Args[0]
 11306  	b := v.Block
 11307  	// match: (SUBSshiftRLreg (MOVWconst [c]) x y)
 11308  	// result: (RSBSconst [c] (SRL <x.Type> x y))
 11309  	for {
 11310  		if v_0.Op != OpARMMOVWconst {
 11311  			break
 11312  		}
 11313  		c := auxIntToInt32(v_0.AuxInt)
 11314  		x := v_1
 11315  		y := v_2
 11316  		v.reset(OpARMRSBSconst)
 11317  		v.AuxInt = int32ToAuxInt(c)
 11318  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 11319  		v0.AddArg2(x, y)
 11320  		v.AddArg(v0)
 11321  		return true
 11322  	}
 11323  	// match: (SUBSshiftRLreg x y (MOVWconst [c]))
 11324  	// cond: 0 <= c && c < 32
 11325  	// result: (SUBSshiftRL x y [c])
 11326  	for {
 11327  		x := v_0
 11328  		y := v_1
 11329  		if v_2.Op != OpARMMOVWconst {
 11330  			break
 11331  		}
 11332  		c := auxIntToInt32(v_2.AuxInt)
 11333  		if !(0 <= c && c < 32) {
 11334  			break
 11335  		}
 11336  		v.reset(OpARMSUBSshiftRL)
 11337  		v.AuxInt = int32ToAuxInt(c)
 11338  		v.AddArg2(x, y)
 11339  		return true
 11340  	}
 11341  	return false
 11342  }
 11343  func rewriteValueARM_OpARMSUBconst(v *Value) bool {
 11344  	v_0 := v.Args[0]
 11345  	// match: (SUBconst [off1] (MOVWaddr [off2] {sym} ptr))
 11346  	// result: (MOVWaddr [off2-off1] {sym} ptr)
 11347  	for {
 11348  		off1 := auxIntToInt32(v.AuxInt)
 11349  		if v_0.Op != OpARMMOVWaddr {
 11350  			break
 11351  		}
 11352  		off2 := auxIntToInt32(v_0.AuxInt)
 11353  		sym := auxToSym(v_0.Aux)
 11354  		ptr := v_0.Args[0]
 11355  		v.reset(OpARMMOVWaddr)
 11356  		v.AuxInt = int32ToAuxInt(off2 - off1)
 11357  		v.Aux = symToAux(sym)
 11358  		v.AddArg(ptr)
 11359  		return true
 11360  	}
 11361  	// match: (SUBconst [0] x)
 11362  	// result: x
 11363  	for {
 11364  		if auxIntToInt32(v.AuxInt) != 0 {
 11365  			break
 11366  		}
 11367  		x := v_0
 11368  		v.copyOf(x)
 11369  		return true
 11370  	}
 11371  	// match: (SUBconst [c] x)
 11372  	// cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))
 11373  	// result: (ADDconst [-c] x)
 11374  	for {
 11375  		c := auxIntToInt32(v.AuxInt)
 11376  		x := v_0
 11377  		if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) {
 11378  			break
 11379  		}
 11380  		v.reset(OpARMADDconst)
 11381  		v.AuxInt = int32ToAuxInt(-c)
 11382  		v.AddArg(x)
 11383  		return true
 11384  	}
 11385  	// match: (SUBconst [c] x)
 11386  	// cond: buildcfg.GOARM.Version==7 && !isARMImmRot(uint32(c)) && uint32(c)>0xffff && uint32(-c)<=0xffff
 11387  	// result: (ADDconst [-c] x)
 11388  	for {
 11389  		c := auxIntToInt32(v.AuxInt)
 11390  		x := v_0
 11391  		if !(buildcfg.GOARM.Version == 7 && !isARMImmRot(uint32(c)) && uint32(c) > 0xffff && uint32(-c) <= 0xffff) {
 11392  			break
 11393  		}
 11394  		v.reset(OpARMADDconst)
 11395  		v.AuxInt = int32ToAuxInt(-c)
 11396  		v.AddArg(x)
 11397  		return true
 11398  	}
 11399  	// match: (SUBconst [c] (MOVWconst [d]))
 11400  	// result: (MOVWconst [d-c])
 11401  	for {
 11402  		c := auxIntToInt32(v.AuxInt)
 11403  		if v_0.Op != OpARMMOVWconst {
 11404  			break
 11405  		}
 11406  		d := auxIntToInt32(v_0.AuxInt)
 11407  		v.reset(OpARMMOVWconst)
 11408  		v.AuxInt = int32ToAuxInt(d - c)
 11409  		return true
 11410  	}
 11411  	// match: (SUBconst [c] (SUBconst [d] x))
 11412  	// result: (ADDconst [-c-d] x)
 11413  	for {
 11414  		c := auxIntToInt32(v.AuxInt)
 11415  		if v_0.Op != OpARMSUBconst {
 11416  			break
 11417  		}
 11418  		d := auxIntToInt32(v_0.AuxInt)
 11419  		x := v_0.Args[0]
 11420  		v.reset(OpARMADDconst)
 11421  		v.AuxInt = int32ToAuxInt(-c - d)
 11422  		v.AddArg(x)
 11423  		return true
 11424  	}
 11425  	// match: (SUBconst [c] (ADDconst [d] x))
 11426  	// result: (ADDconst [-c+d] x)
 11427  	for {
 11428  		c := auxIntToInt32(v.AuxInt)
 11429  		if v_0.Op != OpARMADDconst {
 11430  			break
 11431  		}
 11432  		d := auxIntToInt32(v_0.AuxInt)
 11433  		x := v_0.Args[0]
 11434  		v.reset(OpARMADDconst)
 11435  		v.AuxInt = int32ToAuxInt(-c + d)
 11436  		v.AddArg(x)
 11437  		return true
 11438  	}
 11439  	// match: (SUBconst [c] (RSBconst [d] x))
 11440  	// result: (RSBconst [-c+d] x)
 11441  	for {
 11442  		c := auxIntToInt32(v.AuxInt)
 11443  		if v_0.Op != OpARMRSBconst {
 11444  			break
 11445  		}
 11446  		d := auxIntToInt32(v_0.AuxInt)
 11447  		x := v_0.Args[0]
 11448  		v.reset(OpARMRSBconst)
 11449  		v.AuxInt = int32ToAuxInt(-c + d)
 11450  		v.AddArg(x)
 11451  		return true
 11452  	}
 11453  	return false
 11454  }
 11455  func rewriteValueARM_OpARMSUBshiftLL(v *Value) bool {
 11456  	v_1 := v.Args[1]
 11457  	v_0 := v.Args[0]
 11458  	b := v.Block
 11459  	// match: (SUBshiftLL (MOVWconst [c]) x [d])
 11460  	// result: (RSBconst [c] (SLLconst <x.Type> x [d]))
 11461  	for {
 11462  		d := auxIntToInt32(v.AuxInt)
 11463  		if v_0.Op != OpARMMOVWconst {
 11464  			break
 11465  		}
 11466  		c := auxIntToInt32(v_0.AuxInt)
 11467  		x := v_1
 11468  		v.reset(OpARMRSBconst)
 11469  		v.AuxInt = int32ToAuxInt(c)
 11470  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11471  		v0.AuxInt = int32ToAuxInt(d)
 11472  		v0.AddArg(x)
 11473  		v.AddArg(v0)
 11474  		return true
 11475  	}
 11476  	// match: (SUBshiftLL x (MOVWconst [c]) [d])
 11477  	// result: (SUBconst x [c<<uint64(d)])
 11478  	for {
 11479  		d := auxIntToInt32(v.AuxInt)
 11480  		x := v_0
 11481  		if v_1.Op != OpARMMOVWconst {
 11482  			break
 11483  		}
 11484  		c := auxIntToInt32(v_1.AuxInt)
 11485  		v.reset(OpARMSUBconst)
 11486  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 11487  		v.AddArg(x)
 11488  		return true
 11489  	}
 11490  	// match: (SUBshiftLL (SLLconst x [c]) x [c])
 11491  	// result: (MOVWconst [0])
 11492  	for {
 11493  		c := auxIntToInt32(v.AuxInt)
 11494  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
 11495  			break
 11496  		}
 11497  		x := v_0.Args[0]
 11498  		if x != v_1 {
 11499  			break
 11500  		}
 11501  		v.reset(OpARMMOVWconst)
 11502  		v.AuxInt = int32ToAuxInt(0)
 11503  		return true
 11504  	}
 11505  	return false
 11506  }
 11507  func rewriteValueARM_OpARMSUBshiftLLreg(v *Value) bool {
 11508  	v_2 := v.Args[2]
 11509  	v_1 := v.Args[1]
 11510  	v_0 := v.Args[0]
 11511  	b := v.Block
 11512  	// match: (SUBshiftLLreg (MOVWconst [c]) x y)
 11513  	// result: (RSBconst [c] (SLL <x.Type> x y))
 11514  	for {
 11515  		if v_0.Op != OpARMMOVWconst {
 11516  			break
 11517  		}
 11518  		c := auxIntToInt32(v_0.AuxInt)
 11519  		x := v_1
 11520  		y := v_2
 11521  		v.reset(OpARMRSBconst)
 11522  		v.AuxInt = int32ToAuxInt(c)
 11523  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 11524  		v0.AddArg2(x, y)
 11525  		v.AddArg(v0)
 11526  		return true
 11527  	}
 11528  	// match: (SUBshiftLLreg x y (MOVWconst [c]))
 11529  	// cond: 0 <= c && c < 32
 11530  	// result: (SUBshiftLL x y [c])
 11531  	for {
 11532  		x := v_0
 11533  		y := v_1
 11534  		if v_2.Op != OpARMMOVWconst {
 11535  			break
 11536  		}
 11537  		c := auxIntToInt32(v_2.AuxInt)
 11538  		if !(0 <= c && c < 32) {
 11539  			break
 11540  		}
 11541  		v.reset(OpARMSUBshiftLL)
 11542  		v.AuxInt = int32ToAuxInt(c)
 11543  		v.AddArg2(x, y)
 11544  		return true
 11545  	}
 11546  	return false
 11547  }
 11548  func rewriteValueARM_OpARMSUBshiftRA(v *Value) bool {
 11549  	v_1 := v.Args[1]
 11550  	v_0 := v.Args[0]
 11551  	b := v.Block
 11552  	// match: (SUBshiftRA (MOVWconst [c]) x [d])
 11553  	// result: (RSBconst [c] (SRAconst <x.Type> x [d]))
 11554  	for {
 11555  		d := auxIntToInt32(v.AuxInt)
 11556  		if v_0.Op != OpARMMOVWconst {
 11557  			break
 11558  		}
 11559  		c := auxIntToInt32(v_0.AuxInt)
 11560  		x := v_1
 11561  		v.reset(OpARMRSBconst)
 11562  		v.AuxInt = int32ToAuxInt(c)
 11563  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 11564  		v0.AuxInt = int32ToAuxInt(d)
 11565  		v0.AddArg(x)
 11566  		v.AddArg(v0)
 11567  		return true
 11568  	}
 11569  	// match: (SUBshiftRA x (MOVWconst [c]) [d])
 11570  	// result: (SUBconst x [c>>uint64(d)])
 11571  	for {
 11572  		d := auxIntToInt32(v.AuxInt)
 11573  		x := v_0
 11574  		if v_1.Op != OpARMMOVWconst {
 11575  			break
 11576  		}
 11577  		c := auxIntToInt32(v_1.AuxInt)
 11578  		v.reset(OpARMSUBconst)
 11579  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 11580  		v.AddArg(x)
 11581  		return true
 11582  	}
 11583  	// match: (SUBshiftRA (SRAconst x [c]) x [c])
 11584  	// result: (MOVWconst [0])
 11585  	for {
 11586  		c := auxIntToInt32(v.AuxInt)
 11587  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
 11588  			break
 11589  		}
 11590  		x := v_0.Args[0]
 11591  		if x != v_1 {
 11592  			break
 11593  		}
 11594  		v.reset(OpARMMOVWconst)
 11595  		v.AuxInt = int32ToAuxInt(0)
 11596  		return true
 11597  	}
 11598  	return false
 11599  }
 11600  func rewriteValueARM_OpARMSUBshiftRAreg(v *Value) bool {
 11601  	v_2 := v.Args[2]
 11602  	v_1 := v.Args[1]
 11603  	v_0 := v.Args[0]
 11604  	b := v.Block
 11605  	// match: (SUBshiftRAreg (MOVWconst [c]) x y)
 11606  	// result: (RSBconst [c] (SRA <x.Type> x y))
 11607  	for {
 11608  		if v_0.Op != OpARMMOVWconst {
 11609  			break
 11610  		}
 11611  		c := auxIntToInt32(v_0.AuxInt)
 11612  		x := v_1
 11613  		y := v_2
 11614  		v.reset(OpARMRSBconst)
 11615  		v.AuxInt = int32ToAuxInt(c)
 11616  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 11617  		v0.AddArg2(x, y)
 11618  		v.AddArg(v0)
 11619  		return true
 11620  	}
 11621  	// match: (SUBshiftRAreg x y (MOVWconst [c]))
 11622  	// cond: 0 <= c && c < 32
 11623  	// result: (SUBshiftRA x y [c])
 11624  	for {
 11625  		x := v_0
 11626  		y := v_1
 11627  		if v_2.Op != OpARMMOVWconst {
 11628  			break
 11629  		}
 11630  		c := auxIntToInt32(v_2.AuxInt)
 11631  		if !(0 <= c && c < 32) {
 11632  			break
 11633  		}
 11634  		v.reset(OpARMSUBshiftRA)
 11635  		v.AuxInt = int32ToAuxInt(c)
 11636  		v.AddArg2(x, y)
 11637  		return true
 11638  	}
 11639  	return false
 11640  }
 11641  func rewriteValueARM_OpARMSUBshiftRL(v *Value) bool {
 11642  	v_1 := v.Args[1]
 11643  	v_0 := v.Args[0]
 11644  	b := v.Block
 11645  	// match: (SUBshiftRL (MOVWconst [c]) x [d])
 11646  	// result: (RSBconst [c] (SRLconst <x.Type> x [d]))
 11647  	for {
 11648  		d := auxIntToInt32(v.AuxInt)
 11649  		if v_0.Op != OpARMMOVWconst {
 11650  			break
 11651  		}
 11652  		c := auxIntToInt32(v_0.AuxInt)
 11653  		x := v_1
 11654  		v.reset(OpARMRSBconst)
 11655  		v.AuxInt = int32ToAuxInt(c)
 11656  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 11657  		v0.AuxInt = int32ToAuxInt(d)
 11658  		v0.AddArg(x)
 11659  		v.AddArg(v0)
 11660  		return true
 11661  	}
 11662  	// match: (SUBshiftRL x (MOVWconst [c]) [d])
 11663  	// result: (SUBconst x [int32(uint32(c)>>uint64(d))])
 11664  	for {
 11665  		d := auxIntToInt32(v.AuxInt)
 11666  		x := v_0
 11667  		if v_1.Op != OpARMMOVWconst {
 11668  			break
 11669  		}
 11670  		c := auxIntToInt32(v_1.AuxInt)
 11671  		v.reset(OpARMSUBconst)
 11672  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 11673  		v.AddArg(x)
 11674  		return true
 11675  	}
 11676  	// match: (SUBshiftRL (SRLconst x [c]) x [c])
 11677  	// result: (MOVWconst [0])
 11678  	for {
 11679  		c := auxIntToInt32(v.AuxInt)
 11680  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
 11681  			break
 11682  		}
 11683  		x := v_0.Args[0]
 11684  		if x != v_1 {
 11685  			break
 11686  		}
 11687  		v.reset(OpARMMOVWconst)
 11688  		v.AuxInt = int32ToAuxInt(0)
 11689  		return true
 11690  	}
 11691  	return false
 11692  }
 11693  func rewriteValueARM_OpARMSUBshiftRLreg(v *Value) bool {
 11694  	v_2 := v.Args[2]
 11695  	v_1 := v.Args[1]
 11696  	v_0 := v.Args[0]
 11697  	b := v.Block
 11698  	// match: (SUBshiftRLreg (MOVWconst [c]) x y)
 11699  	// result: (RSBconst [c] (SRL <x.Type> x y))
 11700  	for {
 11701  		if v_0.Op != OpARMMOVWconst {
 11702  			break
 11703  		}
 11704  		c := auxIntToInt32(v_0.AuxInt)
 11705  		x := v_1
 11706  		y := v_2
 11707  		v.reset(OpARMRSBconst)
 11708  		v.AuxInt = int32ToAuxInt(c)
 11709  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 11710  		v0.AddArg2(x, y)
 11711  		v.AddArg(v0)
 11712  		return true
 11713  	}
 11714  	// match: (SUBshiftRLreg x y (MOVWconst [c]))
 11715  	// cond: 0 <= c && c < 32
 11716  	// result: (SUBshiftRL x y [c])
 11717  	for {
 11718  		x := v_0
 11719  		y := v_1
 11720  		if v_2.Op != OpARMMOVWconst {
 11721  			break
 11722  		}
 11723  		c := auxIntToInt32(v_2.AuxInt)
 11724  		if !(0 <= c && c < 32) {
 11725  			break
 11726  		}
 11727  		v.reset(OpARMSUBshiftRL)
 11728  		v.AuxInt = int32ToAuxInt(c)
 11729  		v.AddArg2(x, y)
 11730  		return true
 11731  	}
 11732  	return false
 11733  }
 11734  func rewriteValueARM_OpARMTEQ(v *Value) bool {
 11735  	v_1 := v.Args[1]
 11736  	v_0 := v.Args[0]
 11737  	// match: (TEQ x (MOVWconst [c]))
 11738  	// result: (TEQconst [c] x)
 11739  	for {
 11740  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11741  			x := v_0
 11742  			if v_1.Op != OpARMMOVWconst {
 11743  				continue
 11744  			}
 11745  			c := auxIntToInt32(v_1.AuxInt)
 11746  			v.reset(OpARMTEQconst)
 11747  			v.AuxInt = int32ToAuxInt(c)
 11748  			v.AddArg(x)
 11749  			return true
 11750  		}
 11751  		break
 11752  	}
 11753  	// match: (TEQ x (SLLconst [c] y))
 11754  	// result: (TEQshiftLL x y [c])
 11755  	for {
 11756  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11757  			x := v_0
 11758  			if v_1.Op != OpARMSLLconst {
 11759  				continue
 11760  			}
 11761  			c := auxIntToInt32(v_1.AuxInt)
 11762  			y := v_1.Args[0]
 11763  			v.reset(OpARMTEQshiftLL)
 11764  			v.AuxInt = int32ToAuxInt(c)
 11765  			v.AddArg2(x, y)
 11766  			return true
 11767  		}
 11768  		break
 11769  	}
 11770  	// match: (TEQ x (SRLconst [c] y))
 11771  	// result: (TEQshiftRL x y [c])
 11772  	for {
 11773  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11774  			x := v_0
 11775  			if v_1.Op != OpARMSRLconst {
 11776  				continue
 11777  			}
 11778  			c := auxIntToInt32(v_1.AuxInt)
 11779  			y := v_1.Args[0]
 11780  			v.reset(OpARMTEQshiftRL)
 11781  			v.AuxInt = int32ToAuxInt(c)
 11782  			v.AddArg2(x, y)
 11783  			return true
 11784  		}
 11785  		break
 11786  	}
 11787  	// match: (TEQ x (SRAconst [c] y))
 11788  	// result: (TEQshiftRA x y [c])
 11789  	for {
 11790  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11791  			x := v_0
 11792  			if v_1.Op != OpARMSRAconst {
 11793  				continue
 11794  			}
 11795  			c := auxIntToInt32(v_1.AuxInt)
 11796  			y := v_1.Args[0]
 11797  			v.reset(OpARMTEQshiftRA)
 11798  			v.AuxInt = int32ToAuxInt(c)
 11799  			v.AddArg2(x, y)
 11800  			return true
 11801  		}
 11802  		break
 11803  	}
 11804  	// match: (TEQ x (SLL y z))
 11805  	// result: (TEQshiftLLreg x y z)
 11806  	for {
 11807  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11808  			x := v_0
 11809  			if v_1.Op != OpARMSLL {
 11810  				continue
 11811  			}
 11812  			z := v_1.Args[1]
 11813  			y := v_1.Args[0]
 11814  			v.reset(OpARMTEQshiftLLreg)
 11815  			v.AddArg3(x, y, z)
 11816  			return true
 11817  		}
 11818  		break
 11819  	}
 11820  	// match: (TEQ x (SRL y z))
 11821  	// result: (TEQshiftRLreg x y z)
 11822  	for {
 11823  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11824  			x := v_0
 11825  			if v_1.Op != OpARMSRL {
 11826  				continue
 11827  			}
 11828  			z := v_1.Args[1]
 11829  			y := v_1.Args[0]
 11830  			v.reset(OpARMTEQshiftRLreg)
 11831  			v.AddArg3(x, y, z)
 11832  			return true
 11833  		}
 11834  		break
 11835  	}
 11836  	// match: (TEQ x (SRA y z))
 11837  	// result: (TEQshiftRAreg 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 != OpARMSRA {
 11842  				continue
 11843  			}
 11844  			z := v_1.Args[1]
 11845  			y := v_1.Args[0]
 11846  			v.reset(OpARMTEQshiftRAreg)
 11847  			v.AddArg3(x, y, z)
 11848  			return true
 11849  		}
 11850  		break
 11851  	}
 11852  	return false
 11853  }
 11854  func rewriteValueARM_OpARMTEQconst(v *Value) bool {
 11855  	v_0 := v.Args[0]
 11856  	// match: (TEQconst (MOVWconst [x]) [y])
 11857  	// result: (FlagConstant [logicFlags32(x^y)])
 11858  	for {
 11859  		y := auxIntToInt32(v.AuxInt)
 11860  		if v_0.Op != OpARMMOVWconst {
 11861  			break
 11862  		}
 11863  		x := auxIntToInt32(v_0.AuxInt)
 11864  		v.reset(OpARMFlagConstant)
 11865  		v.AuxInt = flagConstantToAuxInt(logicFlags32(x ^ y))
 11866  		return true
 11867  	}
 11868  	return false
 11869  }
 11870  func rewriteValueARM_OpARMTEQshiftLL(v *Value) bool {
 11871  	v_1 := v.Args[1]
 11872  	v_0 := v.Args[0]
 11873  	b := v.Block
 11874  	// match: (TEQshiftLL (MOVWconst [c]) x [d])
 11875  	// result: (TEQconst [c] (SLLconst <x.Type> x [d]))
 11876  	for {
 11877  		d := auxIntToInt32(v.AuxInt)
 11878  		if v_0.Op != OpARMMOVWconst {
 11879  			break
 11880  		}
 11881  		c := auxIntToInt32(v_0.AuxInt)
 11882  		x := v_1
 11883  		v.reset(OpARMTEQconst)
 11884  		v.AuxInt = int32ToAuxInt(c)
 11885  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 11886  		v0.AuxInt = int32ToAuxInt(d)
 11887  		v0.AddArg(x)
 11888  		v.AddArg(v0)
 11889  		return true
 11890  	}
 11891  	// match: (TEQshiftLL x (MOVWconst [c]) [d])
 11892  	// result: (TEQconst x [c<<uint64(d)])
 11893  	for {
 11894  		d := auxIntToInt32(v.AuxInt)
 11895  		x := v_0
 11896  		if v_1.Op != OpARMMOVWconst {
 11897  			break
 11898  		}
 11899  		c := auxIntToInt32(v_1.AuxInt)
 11900  		v.reset(OpARMTEQconst)
 11901  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 11902  		v.AddArg(x)
 11903  		return true
 11904  	}
 11905  	return false
 11906  }
 11907  func rewriteValueARM_OpARMTEQshiftLLreg(v *Value) bool {
 11908  	v_2 := v.Args[2]
 11909  	v_1 := v.Args[1]
 11910  	v_0 := v.Args[0]
 11911  	b := v.Block
 11912  	// match: (TEQshiftLLreg (MOVWconst [c]) x y)
 11913  	// result: (TEQconst [c] (SLL <x.Type> x y))
 11914  	for {
 11915  		if v_0.Op != OpARMMOVWconst {
 11916  			break
 11917  		}
 11918  		c := auxIntToInt32(v_0.AuxInt)
 11919  		x := v_1
 11920  		y := v_2
 11921  		v.reset(OpARMTEQconst)
 11922  		v.AuxInt = int32ToAuxInt(c)
 11923  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 11924  		v0.AddArg2(x, y)
 11925  		v.AddArg(v0)
 11926  		return true
 11927  	}
 11928  	// match: (TEQshiftLLreg x y (MOVWconst [c]))
 11929  	// cond: 0 <= c && c < 32
 11930  	// result: (TEQshiftLL x y [c])
 11931  	for {
 11932  		x := v_0
 11933  		y := v_1
 11934  		if v_2.Op != OpARMMOVWconst {
 11935  			break
 11936  		}
 11937  		c := auxIntToInt32(v_2.AuxInt)
 11938  		if !(0 <= c && c < 32) {
 11939  			break
 11940  		}
 11941  		v.reset(OpARMTEQshiftLL)
 11942  		v.AuxInt = int32ToAuxInt(c)
 11943  		v.AddArg2(x, y)
 11944  		return true
 11945  	}
 11946  	return false
 11947  }
 11948  func rewriteValueARM_OpARMTEQshiftRA(v *Value) bool {
 11949  	v_1 := v.Args[1]
 11950  	v_0 := v.Args[0]
 11951  	b := v.Block
 11952  	// match: (TEQshiftRA (MOVWconst [c]) x [d])
 11953  	// result: (TEQconst [c] (SRAconst <x.Type> x [d]))
 11954  	for {
 11955  		d := auxIntToInt32(v.AuxInt)
 11956  		if v_0.Op != OpARMMOVWconst {
 11957  			break
 11958  		}
 11959  		c := auxIntToInt32(v_0.AuxInt)
 11960  		x := v_1
 11961  		v.reset(OpARMTEQconst)
 11962  		v.AuxInt = int32ToAuxInt(c)
 11963  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 11964  		v0.AuxInt = int32ToAuxInt(d)
 11965  		v0.AddArg(x)
 11966  		v.AddArg(v0)
 11967  		return true
 11968  	}
 11969  	// match: (TEQshiftRA x (MOVWconst [c]) [d])
 11970  	// result: (TEQconst x [c>>uint64(d)])
 11971  	for {
 11972  		d := auxIntToInt32(v.AuxInt)
 11973  		x := v_0
 11974  		if v_1.Op != OpARMMOVWconst {
 11975  			break
 11976  		}
 11977  		c := auxIntToInt32(v_1.AuxInt)
 11978  		v.reset(OpARMTEQconst)
 11979  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 11980  		v.AddArg(x)
 11981  		return true
 11982  	}
 11983  	return false
 11984  }
 11985  func rewriteValueARM_OpARMTEQshiftRAreg(v *Value) bool {
 11986  	v_2 := v.Args[2]
 11987  	v_1 := v.Args[1]
 11988  	v_0 := v.Args[0]
 11989  	b := v.Block
 11990  	// match: (TEQshiftRAreg (MOVWconst [c]) x y)
 11991  	// result: (TEQconst [c] (SRA <x.Type> x y))
 11992  	for {
 11993  		if v_0.Op != OpARMMOVWconst {
 11994  			break
 11995  		}
 11996  		c := auxIntToInt32(v_0.AuxInt)
 11997  		x := v_1
 11998  		y := v_2
 11999  		v.reset(OpARMTEQconst)
 12000  		v.AuxInt = int32ToAuxInt(c)
 12001  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12002  		v0.AddArg2(x, y)
 12003  		v.AddArg(v0)
 12004  		return true
 12005  	}
 12006  	// match: (TEQshiftRAreg x y (MOVWconst [c]))
 12007  	// cond: 0 <= c && c < 32
 12008  	// result: (TEQshiftRA x y [c])
 12009  	for {
 12010  		x := v_0
 12011  		y := v_1
 12012  		if v_2.Op != OpARMMOVWconst {
 12013  			break
 12014  		}
 12015  		c := auxIntToInt32(v_2.AuxInt)
 12016  		if !(0 <= c && c < 32) {
 12017  			break
 12018  		}
 12019  		v.reset(OpARMTEQshiftRA)
 12020  		v.AuxInt = int32ToAuxInt(c)
 12021  		v.AddArg2(x, y)
 12022  		return true
 12023  	}
 12024  	return false
 12025  }
 12026  func rewriteValueARM_OpARMTEQshiftRL(v *Value) bool {
 12027  	v_1 := v.Args[1]
 12028  	v_0 := v.Args[0]
 12029  	b := v.Block
 12030  	// match: (TEQshiftRL (MOVWconst [c]) x [d])
 12031  	// result: (TEQconst [c] (SRLconst <x.Type> x [d]))
 12032  	for {
 12033  		d := auxIntToInt32(v.AuxInt)
 12034  		if v_0.Op != OpARMMOVWconst {
 12035  			break
 12036  		}
 12037  		c := auxIntToInt32(v_0.AuxInt)
 12038  		x := v_1
 12039  		v.reset(OpARMTEQconst)
 12040  		v.AuxInt = int32ToAuxInt(c)
 12041  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12042  		v0.AuxInt = int32ToAuxInt(d)
 12043  		v0.AddArg(x)
 12044  		v.AddArg(v0)
 12045  		return true
 12046  	}
 12047  	// match: (TEQshiftRL x (MOVWconst [c]) [d])
 12048  	// result: (TEQconst x [int32(uint32(c)>>uint64(d))])
 12049  	for {
 12050  		d := auxIntToInt32(v.AuxInt)
 12051  		x := v_0
 12052  		if v_1.Op != OpARMMOVWconst {
 12053  			break
 12054  		}
 12055  		c := auxIntToInt32(v_1.AuxInt)
 12056  		v.reset(OpARMTEQconst)
 12057  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 12058  		v.AddArg(x)
 12059  		return true
 12060  	}
 12061  	return false
 12062  }
 12063  func rewriteValueARM_OpARMTEQshiftRLreg(v *Value) bool {
 12064  	v_2 := v.Args[2]
 12065  	v_1 := v.Args[1]
 12066  	v_0 := v.Args[0]
 12067  	b := v.Block
 12068  	// match: (TEQshiftRLreg (MOVWconst [c]) x y)
 12069  	// result: (TEQconst [c] (SRL <x.Type> x y))
 12070  	for {
 12071  		if v_0.Op != OpARMMOVWconst {
 12072  			break
 12073  		}
 12074  		c := auxIntToInt32(v_0.AuxInt)
 12075  		x := v_1
 12076  		y := v_2
 12077  		v.reset(OpARMTEQconst)
 12078  		v.AuxInt = int32ToAuxInt(c)
 12079  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 12080  		v0.AddArg2(x, y)
 12081  		v.AddArg(v0)
 12082  		return true
 12083  	}
 12084  	// match: (TEQshiftRLreg x y (MOVWconst [c]))
 12085  	// cond: 0 <= c && c < 32
 12086  	// result: (TEQshiftRL x y [c])
 12087  	for {
 12088  		x := v_0
 12089  		y := v_1
 12090  		if v_2.Op != OpARMMOVWconst {
 12091  			break
 12092  		}
 12093  		c := auxIntToInt32(v_2.AuxInt)
 12094  		if !(0 <= c && c < 32) {
 12095  			break
 12096  		}
 12097  		v.reset(OpARMTEQshiftRL)
 12098  		v.AuxInt = int32ToAuxInt(c)
 12099  		v.AddArg2(x, y)
 12100  		return true
 12101  	}
 12102  	return false
 12103  }
 12104  func rewriteValueARM_OpARMTST(v *Value) bool {
 12105  	v_1 := v.Args[1]
 12106  	v_0 := v.Args[0]
 12107  	// match: (TST x (MOVWconst [c]))
 12108  	// result: (TSTconst [c] x)
 12109  	for {
 12110  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12111  			x := v_0
 12112  			if v_1.Op != OpARMMOVWconst {
 12113  				continue
 12114  			}
 12115  			c := auxIntToInt32(v_1.AuxInt)
 12116  			v.reset(OpARMTSTconst)
 12117  			v.AuxInt = int32ToAuxInt(c)
 12118  			v.AddArg(x)
 12119  			return true
 12120  		}
 12121  		break
 12122  	}
 12123  	// match: (TST x (SLLconst [c] y))
 12124  	// result: (TSTshiftLL x y [c])
 12125  	for {
 12126  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12127  			x := v_0
 12128  			if v_1.Op != OpARMSLLconst {
 12129  				continue
 12130  			}
 12131  			c := auxIntToInt32(v_1.AuxInt)
 12132  			y := v_1.Args[0]
 12133  			v.reset(OpARMTSTshiftLL)
 12134  			v.AuxInt = int32ToAuxInt(c)
 12135  			v.AddArg2(x, y)
 12136  			return true
 12137  		}
 12138  		break
 12139  	}
 12140  	// match: (TST x (SRLconst [c] y))
 12141  	// result: (TSTshiftRL x y [c])
 12142  	for {
 12143  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12144  			x := v_0
 12145  			if v_1.Op != OpARMSRLconst {
 12146  				continue
 12147  			}
 12148  			c := auxIntToInt32(v_1.AuxInt)
 12149  			y := v_1.Args[0]
 12150  			v.reset(OpARMTSTshiftRL)
 12151  			v.AuxInt = int32ToAuxInt(c)
 12152  			v.AddArg2(x, y)
 12153  			return true
 12154  		}
 12155  		break
 12156  	}
 12157  	// match: (TST x (SRAconst [c] y))
 12158  	// result: (TSTshiftRA x y [c])
 12159  	for {
 12160  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12161  			x := v_0
 12162  			if v_1.Op != OpARMSRAconst {
 12163  				continue
 12164  			}
 12165  			c := auxIntToInt32(v_1.AuxInt)
 12166  			y := v_1.Args[0]
 12167  			v.reset(OpARMTSTshiftRA)
 12168  			v.AuxInt = int32ToAuxInt(c)
 12169  			v.AddArg2(x, y)
 12170  			return true
 12171  		}
 12172  		break
 12173  	}
 12174  	// match: (TST x (SLL y z))
 12175  	// result: (TSTshiftLLreg x y z)
 12176  	for {
 12177  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12178  			x := v_0
 12179  			if v_1.Op != OpARMSLL {
 12180  				continue
 12181  			}
 12182  			z := v_1.Args[1]
 12183  			y := v_1.Args[0]
 12184  			v.reset(OpARMTSTshiftLLreg)
 12185  			v.AddArg3(x, y, z)
 12186  			return true
 12187  		}
 12188  		break
 12189  	}
 12190  	// match: (TST x (SRL y z))
 12191  	// result: (TSTshiftRLreg x y z)
 12192  	for {
 12193  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12194  			x := v_0
 12195  			if v_1.Op != OpARMSRL {
 12196  				continue
 12197  			}
 12198  			z := v_1.Args[1]
 12199  			y := v_1.Args[0]
 12200  			v.reset(OpARMTSTshiftRLreg)
 12201  			v.AddArg3(x, y, z)
 12202  			return true
 12203  		}
 12204  		break
 12205  	}
 12206  	// match: (TST x (SRA y z))
 12207  	// result: (TSTshiftRAreg 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 != OpARMSRA {
 12212  				continue
 12213  			}
 12214  			z := v_1.Args[1]
 12215  			y := v_1.Args[0]
 12216  			v.reset(OpARMTSTshiftRAreg)
 12217  			v.AddArg3(x, y, z)
 12218  			return true
 12219  		}
 12220  		break
 12221  	}
 12222  	return false
 12223  }
 12224  func rewriteValueARM_OpARMTSTconst(v *Value) bool {
 12225  	v_0 := v.Args[0]
 12226  	// match: (TSTconst (MOVWconst [x]) [y])
 12227  	// result: (FlagConstant [logicFlags32(x&y)])
 12228  	for {
 12229  		y := auxIntToInt32(v.AuxInt)
 12230  		if v_0.Op != OpARMMOVWconst {
 12231  			break
 12232  		}
 12233  		x := auxIntToInt32(v_0.AuxInt)
 12234  		v.reset(OpARMFlagConstant)
 12235  		v.AuxInt = flagConstantToAuxInt(logicFlags32(x & y))
 12236  		return true
 12237  	}
 12238  	return false
 12239  }
 12240  func rewriteValueARM_OpARMTSTshiftLL(v *Value) bool {
 12241  	v_1 := v.Args[1]
 12242  	v_0 := v.Args[0]
 12243  	b := v.Block
 12244  	// match: (TSTshiftLL (MOVWconst [c]) x [d])
 12245  	// result: (TSTconst [c] (SLLconst <x.Type> x [d]))
 12246  	for {
 12247  		d := auxIntToInt32(v.AuxInt)
 12248  		if v_0.Op != OpARMMOVWconst {
 12249  			break
 12250  		}
 12251  		c := auxIntToInt32(v_0.AuxInt)
 12252  		x := v_1
 12253  		v.reset(OpARMTSTconst)
 12254  		v.AuxInt = int32ToAuxInt(c)
 12255  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 12256  		v0.AuxInt = int32ToAuxInt(d)
 12257  		v0.AddArg(x)
 12258  		v.AddArg(v0)
 12259  		return true
 12260  	}
 12261  	// match: (TSTshiftLL x (MOVWconst [c]) [d])
 12262  	// result: (TSTconst x [c<<uint64(d)])
 12263  	for {
 12264  		d := auxIntToInt32(v.AuxInt)
 12265  		x := v_0
 12266  		if v_1.Op != OpARMMOVWconst {
 12267  			break
 12268  		}
 12269  		c := auxIntToInt32(v_1.AuxInt)
 12270  		v.reset(OpARMTSTconst)
 12271  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 12272  		v.AddArg(x)
 12273  		return true
 12274  	}
 12275  	return false
 12276  }
 12277  func rewriteValueARM_OpARMTSTshiftLLreg(v *Value) bool {
 12278  	v_2 := v.Args[2]
 12279  	v_1 := v.Args[1]
 12280  	v_0 := v.Args[0]
 12281  	b := v.Block
 12282  	// match: (TSTshiftLLreg (MOVWconst [c]) x y)
 12283  	// result: (TSTconst [c] (SLL <x.Type> x y))
 12284  	for {
 12285  		if v_0.Op != OpARMMOVWconst {
 12286  			break
 12287  		}
 12288  		c := auxIntToInt32(v_0.AuxInt)
 12289  		x := v_1
 12290  		y := v_2
 12291  		v.reset(OpARMTSTconst)
 12292  		v.AuxInt = int32ToAuxInt(c)
 12293  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12294  		v0.AddArg2(x, y)
 12295  		v.AddArg(v0)
 12296  		return true
 12297  	}
 12298  	// match: (TSTshiftLLreg x y (MOVWconst [c]))
 12299  	// cond: 0 <= c && c < 32
 12300  	// result: (TSTshiftLL x y [c])
 12301  	for {
 12302  		x := v_0
 12303  		y := v_1
 12304  		if v_2.Op != OpARMMOVWconst {
 12305  			break
 12306  		}
 12307  		c := auxIntToInt32(v_2.AuxInt)
 12308  		if !(0 <= c && c < 32) {
 12309  			break
 12310  		}
 12311  		v.reset(OpARMTSTshiftLL)
 12312  		v.AuxInt = int32ToAuxInt(c)
 12313  		v.AddArg2(x, y)
 12314  		return true
 12315  	}
 12316  	return false
 12317  }
 12318  func rewriteValueARM_OpARMTSTshiftRA(v *Value) bool {
 12319  	v_1 := v.Args[1]
 12320  	v_0 := v.Args[0]
 12321  	b := v.Block
 12322  	// match: (TSTshiftRA (MOVWconst [c]) x [d])
 12323  	// result: (TSTconst [c] (SRAconst <x.Type> x [d]))
 12324  	for {
 12325  		d := auxIntToInt32(v.AuxInt)
 12326  		if v_0.Op != OpARMMOVWconst {
 12327  			break
 12328  		}
 12329  		c := auxIntToInt32(v_0.AuxInt)
 12330  		x := v_1
 12331  		v.reset(OpARMTSTconst)
 12332  		v.AuxInt = int32ToAuxInt(c)
 12333  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12334  		v0.AuxInt = int32ToAuxInt(d)
 12335  		v0.AddArg(x)
 12336  		v.AddArg(v0)
 12337  		return true
 12338  	}
 12339  	// match: (TSTshiftRA x (MOVWconst [c]) [d])
 12340  	// result: (TSTconst x [c>>uint64(d)])
 12341  	for {
 12342  		d := auxIntToInt32(v.AuxInt)
 12343  		x := v_0
 12344  		if v_1.Op != OpARMMOVWconst {
 12345  			break
 12346  		}
 12347  		c := auxIntToInt32(v_1.AuxInt)
 12348  		v.reset(OpARMTSTconst)
 12349  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 12350  		v.AddArg(x)
 12351  		return true
 12352  	}
 12353  	return false
 12354  }
 12355  func rewriteValueARM_OpARMTSTshiftRAreg(v *Value) bool {
 12356  	v_2 := v.Args[2]
 12357  	v_1 := v.Args[1]
 12358  	v_0 := v.Args[0]
 12359  	b := v.Block
 12360  	// match: (TSTshiftRAreg (MOVWconst [c]) x y)
 12361  	// result: (TSTconst [c] (SRA <x.Type> x y))
 12362  	for {
 12363  		if v_0.Op != OpARMMOVWconst {
 12364  			break
 12365  		}
 12366  		c := auxIntToInt32(v_0.AuxInt)
 12367  		x := v_1
 12368  		y := v_2
 12369  		v.reset(OpARMTSTconst)
 12370  		v.AuxInt = int32ToAuxInt(c)
 12371  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12372  		v0.AddArg2(x, y)
 12373  		v.AddArg(v0)
 12374  		return true
 12375  	}
 12376  	// match: (TSTshiftRAreg x y (MOVWconst [c]))
 12377  	// cond: 0 <= c && c < 32
 12378  	// result: (TSTshiftRA x y [c])
 12379  	for {
 12380  		x := v_0
 12381  		y := v_1
 12382  		if v_2.Op != OpARMMOVWconst {
 12383  			break
 12384  		}
 12385  		c := auxIntToInt32(v_2.AuxInt)
 12386  		if !(0 <= c && c < 32) {
 12387  			break
 12388  		}
 12389  		v.reset(OpARMTSTshiftRA)
 12390  		v.AuxInt = int32ToAuxInt(c)
 12391  		v.AddArg2(x, y)
 12392  		return true
 12393  	}
 12394  	return false
 12395  }
 12396  func rewriteValueARM_OpARMTSTshiftRL(v *Value) bool {
 12397  	v_1 := v.Args[1]
 12398  	v_0 := v.Args[0]
 12399  	b := v.Block
 12400  	// match: (TSTshiftRL (MOVWconst [c]) x [d])
 12401  	// result: (TSTconst [c] (SRLconst <x.Type> x [d]))
 12402  	for {
 12403  		d := auxIntToInt32(v.AuxInt)
 12404  		if v_0.Op != OpARMMOVWconst {
 12405  			break
 12406  		}
 12407  		c := auxIntToInt32(v_0.AuxInt)
 12408  		x := v_1
 12409  		v.reset(OpARMTSTconst)
 12410  		v.AuxInt = int32ToAuxInt(c)
 12411  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12412  		v0.AuxInt = int32ToAuxInt(d)
 12413  		v0.AddArg(x)
 12414  		v.AddArg(v0)
 12415  		return true
 12416  	}
 12417  	// match: (TSTshiftRL x (MOVWconst [c]) [d])
 12418  	// result: (TSTconst x [int32(uint32(c)>>uint64(d))])
 12419  	for {
 12420  		d := auxIntToInt32(v.AuxInt)
 12421  		x := v_0
 12422  		if v_1.Op != OpARMMOVWconst {
 12423  			break
 12424  		}
 12425  		c := auxIntToInt32(v_1.AuxInt)
 12426  		v.reset(OpARMTSTconst)
 12427  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 12428  		v.AddArg(x)
 12429  		return true
 12430  	}
 12431  	return false
 12432  }
 12433  func rewriteValueARM_OpARMTSTshiftRLreg(v *Value) bool {
 12434  	v_2 := v.Args[2]
 12435  	v_1 := v.Args[1]
 12436  	v_0 := v.Args[0]
 12437  	b := v.Block
 12438  	// match: (TSTshiftRLreg (MOVWconst [c]) x y)
 12439  	// result: (TSTconst [c] (SRL <x.Type> x y))
 12440  	for {
 12441  		if v_0.Op != OpARMMOVWconst {
 12442  			break
 12443  		}
 12444  		c := auxIntToInt32(v_0.AuxInt)
 12445  		x := v_1
 12446  		y := v_2
 12447  		v.reset(OpARMTSTconst)
 12448  		v.AuxInt = int32ToAuxInt(c)
 12449  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 12450  		v0.AddArg2(x, y)
 12451  		v.AddArg(v0)
 12452  		return true
 12453  	}
 12454  	// match: (TSTshiftRLreg x y (MOVWconst [c]))
 12455  	// cond: 0 <= c && c < 32
 12456  	// result: (TSTshiftRL x y [c])
 12457  	for {
 12458  		x := v_0
 12459  		y := v_1
 12460  		if v_2.Op != OpARMMOVWconst {
 12461  			break
 12462  		}
 12463  		c := auxIntToInt32(v_2.AuxInt)
 12464  		if !(0 <= c && c < 32) {
 12465  			break
 12466  		}
 12467  		v.reset(OpARMTSTshiftRL)
 12468  		v.AuxInt = int32ToAuxInt(c)
 12469  		v.AddArg2(x, y)
 12470  		return true
 12471  	}
 12472  	return false
 12473  }
 12474  func rewriteValueARM_OpARMXOR(v *Value) bool {
 12475  	v_1 := v.Args[1]
 12476  	v_0 := v.Args[0]
 12477  	// match: (XOR x (MOVWconst [c]))
 12478  	// result: (XORconst [c] x)
 12479  	for {
 12480  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12481  			x := v_0
 12482  			if v_1.Op != OpARMMOVWconst {
 12483  				continue
 12484  			}
 12485  			c := auxIntToInt32(v_1.AuxInt)
 12486  			v.reset(OpARMXORconst)
 12487  			v.AuxInt = int32ToAuxInt(c)
 12488  			v.AddArg(x)
 12489  			return true
 12490  		}
 12491  		break
 12492  	}
 12493  	// match: (XOR x (SLLconst [c] y))
 12494  	// result: (XORshiftLL x y [c])
 12495  	for {
 12496  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12497  			x := v_0
 12498  			if v_1.Op != OpARMSLLconst {
 12499  				continue
 12500  			}
 12501  			c := auxIntToInt32(v_1.AuxInt)
 12502  			y := v_1.Args[0]
 12503  			v.reset(OpARMXORshiftLL)
 12504  			v.AuxInt = int32ToAuxInt(c)
 12505  			v.AddArg2(x, y)
 12506  			return true
 12507  		}
 12508  		break
 12509  	}
 12510  	// match: (XOR x (SRLconst [c] y))
 12511  	// result: (XORshiftRL x y [c])
 12512  	for {
 12513  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12514  			x := v_0
 12515  			if v_1.Op != OpARMSRLconst {
 12516  				continue
 12517  			}
 12518  			c := auxIntToInt32(v_1.AuxInt)
 12519  			y := v_1.Args[0]
 12520  			v.reset(OpARMXORshiftRL)
 12521  			v.AuxInt = int32ToAuxInt(c)
 12522  			v.AddArg2(x, y)
 12523  			return true
 12524  		}
 12525  		break
 12526  	}
 12527  	// match: (XOR x (SRAconst [c] y))
 12528  	// result: (XORshiftRA x y [c])
 12529  	for {
 12530  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12531  			x := v_0
 12532  			if v_1.Op != OpARMSRAconst {
 12533  				continue
 12534  			}
 12535  			c := auxIntToInt32(v_1.AuxInt)
 12536  			y := v_1.Args[0]
 12537  			v.reset(OpARMXORshiftRA)
 12538  			v.AuxInt = int32ToAuxInt(c)
 12539  			v.AddArg2(x, y)
 12540  			return true
 12541  		}
 12542  		break
 12543  	}
 12544  	// match: (XOR x (SRRconst [c] y))
 12545  	// result: (XORshiftRR x y [c])
 12546  	for {
 12547  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12548  			x := v_0
 12549  			if v_1.Op != OpARMSRRconst {
 12550  				continue
 12551  			}
 12552  			c := auxIntToInt32(v_1.AuxInt)
 12553  			y := v_1.Args[0]
 12554  			v.reset(OpARMXORshiftRR)
 12555  			v.AuxInt = int32ToAuxInt(c)
 12556  			v.AddArg2(x, y)
 12557  			return true
 12558  		}
 12559  		break
 12560  	}
 12561  	// match: (XOR x (SLL y z))
 12562  	// result: (XORshiftLLreg x y z)
 12563  	for {
 12564  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12565  			x := v_0
 12566  			if v_1.Op != OpARMSLL {
 12567  				continue
 12568  			}
 12569  			z := v_1.Args[1]
 12570  			y := v_1.Args[0]
 12571  			v.reset(OpARMXORshiftLLreg)
 12572  			v.AddArg3(x, y, z)
 12573  			return true
 12574  		}
 12575  		break
 12576  	}
 12577  	// match: (XOR x (SRL y z))
 12578  	// result: (XORshiftRLreg x y z)
 12579  	for {
 12580  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12581  			x := v_0
 12582  			if v_1.Op != OpARMSRL {
 12583  				continue
 12584  			}
 12585  			z := v_1.Args[1]
 12586  			y := v_1.Args[0]
 12587  			v.reset(OpARMXORshiftRLreg)
 12588  			v.AddArg3(x, y, z)
 12589  			return true
 12590  		}
 12591  		break
 12592  	}
 12593  	// match: (XOR x (SRA y z))
 12594  	// result: (XORshiftRAreg 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 != OpARMSRA {
 12599  				continue
 12600  			}
 12601  			z := v_1.Args[1]
 12602  			y := v_1.Args[0]
 12603  			v.reset(OpARMXORshiftRAreg)
 12604  			v.AddArg3(x, y, z)
 12605  			return true
 12606  		}
 12607  		break
 12608  	}
 12609  	// match: (XOR x x)
 12610  	// result: (MOVWconst [0])
 12611  	for {
 12612  		x := v_0
 12613  		if x != v_1 {
 12614  			break
 12615  		}
 12616  		v.reset(OpARMMOVWconst)
 12617  		v.AuxInt = int32ToAuxInt(0)
 12618  		return true
 12619  	}
 12620  	return false
 12621  }
 12622  func rewriteValueARM_OpARMXORconst(v *Value) bool {
 12623  	v_0 := v.Args[0]
 12624  	// match: (XORconst [0] x)
 12625  	// result: x
 12626  	for {
 12627  		if auxIntToInt32(v.AuxInt) != 0 {
 12628  			break
 12629  		}
 12630  		x := v_0
 12631  		v.copyOf(x)
 12632  		return true
 12633  	}
 12634  	// match: (XORconst [c] (MOVWconst [d]))
 12635  	// result: (MOVWconst [c^d])
 12636  	for {
 12637  		c := auxIntToInt32(v.AuxInt)
 12638  		if v_0.Op != OpARMMOVWconst {
 12639  			break
 12640  		}
 12641  		d := auxIntToInt32(v_0.AuxInt)
 12642  		v.reset(OpARMMOVWconst)
 12643  		v.AuxInt = int32ToAuxInt(c ^ d)
 12644  		return true
 12645  	}
 12646  	// match: (XORconst [c] (XORconst [d] x))
 12647  	// result: (XORconst [c^d] x)
 12648  	for {
 12649  		c := auxIntToInt32(v.AuxInt)
 12650  		if v_0.Op != OpARMXORconst {
 12651  			break
 12652  		}
 12653  		d := auxIntToInt32(v_0.AuxInt)
 12654  		x := v_0.Args[0]
 12655  		v.reset(OpARMXORconst)
 12656  		v.AuxInt = int32ToAuxInt(c ^ d)
 12657  		v.AddArg(x)
 12658  		return true
 12659  	}
 12660  	return false
 12661  }
 12662  func rewriteValueARM_OpARMXORshiftLL(v *Value) bool {
 12663  	v_1 := v.Args[1]
 12664  	v_0 := v.Args[0]
 12665  	b := v.Block
 12666  	typ := &b.Func.Config.Types
 12667  	// match: (XORshiftLL (MOVWconst [c]) x [d])
 12668  	// result: (XORconst [c] (SLLconst <x.Type> x [d]))
 12669  	for {
 12670  		d := auxIntToInt32(v.AuxInt)
 12671  		if v_0.Op != OpARMMOVWconst {
 12672  			break
 12673  		}
 12674  		c := auxIntToInt32(v_0.AuxInt)
 12675  		x := v_1
 12676  		v.reset(OpARMXORconst)
 12677  		v.AuxInt = int32ToAuxInt(c)
 12678  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type)
 12679  		v0.AuxInt = int32ToAuxInt(d)
 12680  		v0.AddArg(x)
 12681  		v.AddArg(v0)
 12682  		return true
 12683  	}
 12684  	// match: (XORshiftLL x (MOVWconst [c]) [d])
 12685  	// result: (XORconst x [c<<uint64(d)])
 12686  	for {
 12687  		d := auxIntToInt32(v.AuxInt)
 12688  		x := v_0
 12689  		if v_1.Op != OpARMMOVWconst {
 12690  			break
 12691  		}
 12692  		c := auxIntToInt32(v_1.AuxInt)
 12693  		v.reset(OpARMXORconst)
 12694  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 12695  		v.AddArg(x)
 12696  		return true
 12697  	}
 12698  	// match: (XORshiftLL <typ.UInt16> [8] (BFXU <typ.UInt16> [int32(armBFAuxInt(8, 8))] x) x)
 12699  	// result: (REV16 x)
 12700  	for {
 12701  		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)) {
 12702  			break
 12703  		}
 12704  		x := v_0.Args[0]
 12705  		if x != v_1 {
 12706  			break
 12707  		}
 12708  		v.reset(OpARMREV16)
 12709  		v.AddArg(x)
 12710  		return true
 12711  	}
 12712  	// match: (XORshiftLL <typ.UInt16> [8] (SRLconst <typ.UInt16> [24] (SLLconst [16] x)) x)
 12713  	// cond: buildcfg.GOARM.Version>=6
 12714  	// result: (REV16 x)
 12715  	for {
 12716  		if v.Type != typ.UInt16 || auxIntToInt32(v.AuxInt) != 8 || v_0.Op != OpARMSRLconst || v_0.Type != typ.UInt16 || auxIntToInt32(v_0.AuxInt) != 24 {
 12717  			break
 12718  		}
 12719  		v_0_0 := v_0.Args[0]
 12720  		if v_0_0.Op != OpARMSLLconst || auxIntToInt32(v_0_0.AuxInt) != 16 {
 12721  			break
 12722  		}
 12723  		x := v_0_0.Args[0]
 12724  		if x != v_1 || !(buildcfg.GOARM.Version >= 6) {
 12725  			break
 12726  		}
 12727  		v.reset(OpARMREV16)
 12728  		v.AddArg(x)
 12729  		return true
 12730  	}
 12731  	// match: (XORshiftLL (SLLconst x [c]) x [c])
 12732  	// result: (MOVWconst [0])
 12733  	for {
 12734  		c := auxIntToInt32(v.AuxInt)
 12735  		if v_0.Op != OpARMSLLconst || auxIntToInt32(v_0.AuxInt) != c {
 12736  			break
 12737  		}
 12738  		x := v_0.Args[0]
 12739  		if x != v_1 {
 12740  			break
 12741  		}
 12742  		v.reset(OpARMMOVWconst)
 12743  		v.AuxInt = int32ToAuxInt(0)
 12744  		return true
 12745  	}
 12746  	return false
 12747  }
 12748  func rewriteValueARM_OpARMXORshiftLLreg(v *Value) bool {
 12749  	v_2 := v.Args[2]
 12750  	v_1 := v.Args[1]
 12751  	v_0 := v.Args[0]
 12752  	b := v.Block
 12753  	// match: (XORshiftLLreg (MOVWconst [c]) x y)
 12754  	// result: (XORconst [c] (SLL <x.Type> x y))
 12755  	for {
 12756  		if v_0.Op != OpARMMOVWconst {
 12757  			break
 12758  		}
 12759  		c := auxIntToInt32(v_0.AuxInt)
 12760  		x := v_1
 12761  		y := v_2
 12762  		v.reset(OpARMXORconst)
 12763  		v.AuxInt = int32ToAuxInt(c)
 12764  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 12765  		v0.AddArg2(x, y)
 12766  		v.AddArg(v0)
 12767  		return true
 12768  	}
 12769  	// match: (XORshiftLLreg x y (MOVWconst [c]))
 12770  	// cond: 0 <= c && c < 32
 12771  	// result: (XORshiftLL x y [c])
 12772  	for {
 12773  		x := v_0
 12774  		y := v_1
 12775  		if v_2.Op != OpARMMOVWconst {
 12776  			break
 12777  		}
 12778  		c := auxIntToInt32(v_2.AuxInt)
 12779  		if !(0 <= c && c < 32) {
 12780  			break
 12781  		}
 12782  		v.reset(OpARMXORshiftLL)
 12783  		v.AuxInt = int32ToAuxInt(c)
 12784  		v.AddArg2(x, y)
 12785  		return true
 12786  	}
 12787  	return false
 12788  }
 12789  func rewriteValueARM_OpARMXORshiftRA(v *Value) bool {
 12790  	v_1 := v.Args[1]
 12791  	v_0 := v.Args[0]
 12792  	b := v.Block
 12793  	// match: (XORshiftRA (MOVWconst [c]) x [d])
 12794  	// result: (XORconst [c] (SRAconst <x.Type> x [d]))
 12795  	for {
 12796  		d := auxIntToInt32(v.AuxInt)
 12797  		if v_0.Op != OpARMMOVWconst {
 12798  			break
 12799  		}
 12800  		c := auxIntToInt32(v_0.AuxInt)
 12801  		x := v_1
 12802  		v.reset(OpARMXORconst)
 12803  		v.AuxInt = int32ToAuxInt(c)
 12804  		v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type)
 12805  		v0.AuxInt = int32ToAuxInt(d)
 12806  		v0.AddArg(x)
 12807  		v.AddArg(v0)
 12808  		return true
 12809  	}
 12810  	// match: (XORshiftRA x (MOVWconst [c]) [d])
 12811  	// result: (XORconst x [c>>uint64(d)])
 12812  	for {
 12813  		d := auxIntToInt32(v.AuxInt)
 12814  		x := v_0
 12815  		if v_1.Op != OpARMMOVWconst {
 12816  			break
 12817  		}
 12818  		c := auxIntToInt32(v_1.AuxInt)
 12819  		v.reset(OpARMXORconst)
 12820  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 12821  		v.AddArg(x)
 12822  		return true
 12823  	}
 12824  	// match: (XORshiftRA (SRAconst x [c]) x [c])
 12825  	// result: (MOVWconst [0])
 12826  	for {
 12827  		c := auxIntToInt32(v.AuxInt)
 12828  		if v_0.Op != OpARMSRAconst || auxIntToInt32(v_0.AuxInt) != c {
 12829  			break
 12830  		}
 12831  		x := v_0.Args[0]
 12832  		if x != v_1 {
 12833  			break
 12834  		}
 12835  		v.reset(OpARMMOVWconst)
 12836  		v.AuxInt = int32ToAuxInt(0)
 12837  		return true
 12838  	}
 12839  	return false
 12840  }
 12841  func rewriteValueARM_OpARMXORshiftRAreg(v *Value) bool {
 12842  	v_2 := v.Args[2]
 12843  	v_1 := v.Args[1]
 12844  	v_0 := v.Args[0]
 12845  	b := v.Block
 12846  	// match: (XORshiftRAreg (MOVWconst [c]) x y)
 12847  	// result: (XORconst [c] (SRA <x.Type> x y))
 12848  	for {
 12849  		if v_0.Op != OpARMMOVWconst {
 12850  			break
 12851  		}
 12852  		c := auxIntToInt32(v_0.AuxInt)
 12853  		x := v_1
 12854  		y := v_2
 12855  		v.reset(OpARMXORconst)
 12856  		v.AuxInt = int32ToAuxInt(c)
 12857  		v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type)
 12858  		v0.AddArg2(x, y)
 12859  		v.AddArg(v0)
 12860  		return true
 12861  	}
 12862  	// match: (XORshiftRAreg x y (MOVWconst [c]))
 12863  	// cond: 0 <= c && c < 32
 12864  	// result: (XORshiftRA x y [c])
 12865  	for {
 12866  		x := v_0
 12867  		y := v_1
 12868  		if v_2.Op != OpARMMOVWconst {
 12869  			break
 12870  		}
 12871  		c := auxIntToInt32(v_2.AuxInt)
 12872  		if !(0 <= c && c < 32) {
 12873  			break
 12874  		}
 12875  		v.reset(OpARMXORshiftRA)
 12876  		v.AuxInt = int32ToAuxInt(c)
 12877  		v.AddArg2(x, y)
 12878  		return true
 12879  	}
 12880  	return false
 12881  }
 12882  func rewriteValueARM_OpARMXORshiftRL(v *Value) bool {
 12883  	v_1 := v.Args[1]
 12884  	v_0 := v.Args[0]
 12885  	b := v.Block
 12886  	// match: (XORshiftRL (MOVWconst [c]) x [d])
 12887  	// result: (XORconst [c] (SRLconst <x.Type> x [d]))
 12888  	for {
 12889  		d := auxIntToInt32(v.AuxInt)
 12890  		if v_0.Op != OpARMMOVWconst {
 12891  			break
 12892  		}
 12893  		c := auxIntToInt32(v_0.AuxInt)
 12894  		x := v_1
 12895  		v.reset(OpARMXORconst)
 12896  		v.AuxInt = int32ToAuxInt(c)
 12897  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type)
 12898  		v0.AuxInt = int32ToAuxInt(d)
 12899  		v0.AddArg(x)
 12900  		v.AddArg(v0)
 12901  		return true
 12902  	}
 12903  	// match: (XORshiftRL x (MOVWconst [c]) [d])
 12904  	// result: (XORconst x [int32(uint32(c)>>uint64(d))])
 12905  	for {
 12906  		d := auxIntToInt32(v.AuxInt)
 12907  		x := v_0
 12908  		if v_1.Op != OpARMMOVWconst {
 12909  			break
 12910  		}
 12911  		c := auxIntToInt32(v_1.AuxInt)
 12912  		v.reset(OpARMXORconst)
 12913  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 12914  		v.AddArg(x)
 12915  		return true
 12916  	}
 12917  	// match: (XORshiftRL (SRLconst x [c]) x [c])
 12918  	// result: (MOVWconst [0])
 12919  	for {
 12920  		c := auxIntToInt32(v.AuxInt)
 12921  		if v_0.Op != OpARMSRLconst || auxIntToInt32(v_0.AuxInt) != c {
 12922  			break
 12923  		}
 12924  		x := v_0.Args[0]
 12925  		if x != v_1 {
 12926  			break
 12927  		}
 12928  		v.reset(OpARMMOVWconst)
 12929  		v.AuxInt = int32ToAuxInt(0)
 12930  		return true
 12931  	}
 12932  	return false
 12933  }
 12934  func rewriteValueARM_OpARMXORshiftRLreg(v *Value) bool {
 12935  	v_2 := v.Args[2]
 12936  	v_1 := v.Args[1]
 12937  	v_0 := v.Args[0]
 12938  	b := v.Block
 12939  	// match: (XORshiftRLreg (MOVWconst [c]) x y)
 12940  	// result: (XORconst [c] (SRL <x.Type> x y))
 12941  	for {
 12942  		if v_0.Op != OpARMMOVWconst {
 12943  			break
 12944  		}
 12945  		c := auxIntToInt32(v_0.AuxInt)
 12946  		x := v_1
 12947  		y := v_2
 12948  		v.reset(OpARMXORconst)
 12949  		v.AuxInt = int32ToAuxInt(c)
 12950  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 12951  		v0.AddArg2(x, y)
 12952  		v.AddArg(v0)
 12953  		return true
 12954  	}
 12955  	// match: (XORshiftRLreg x y (MOVWconst [c]))
 12956  	// cond: 0 <= c && c < 32
 12957  	// result: (XORshiftRL x y [c])
 12958  	for {
 12959  		x := v_0
 12960  		y := v_1
 12961  		if v_2.Op != OpARMMOVWconst {
 12962  			break
 12963  		}
 12964  		c := auxIntToInt32(v_2.AuxInt)
 12965  		if !(0 <= c && c < 32) {
 12966  			break
 12967  		}
 12968  		v.reset(OpARMXORshiftRL)
 12969  		v.AuxInt = int32ToAuxInt(c)
 12970  		v.AddArg2(x, y)
 12971  		return true
 12972  	}
 12973  	return false
 12974  }
 12975  func rewriteValueARM_OpARMXORshiftRR(v *Value) bool {
 12976  	v_1 := v.Args[1]
 12977  	v_0 := v.Args[0]
 12978  	b := v.Block
 12979  	// match: (XORshiftRR (MOVWconst [c]) x [d])
 12980  	// result: (XORconst [c] (SRRconst <x.Type> x [d]))
 12981  	for {
 12982  		d := auxIntToInt32(v.AuxInt)
 12983  		if v_0.Op != OpARMMOVWconst {
 12984  			break
 12985  		}
 12986  		c := auxIntToInt32(v_0.AuxInt)
 12987  		x := v_1
 12988  		v.reset(OpARMXORconst)
 12989  		v.AuxInt = int32ToAuxInt(c)
 12990  		v0 := b.NewValue0(v.Pos, OpARMSRRconst, x.Type)
 12991  		v0.AuxInt = int32ToAuxInt(d)
 12992  		v0.AddArg(x)
 12993  		v.AddArg(v0)
 12994  		return true
 12995  	}
 12996  	// match: (XORshiftRR x (MOVWconst [c]) [d])
 12997  	// result: (XORconst x [int32(uint32(c)>>uint64(d)|uint32(c)<<uint64(32-d))])
 12998  	for {
 12999  		d := auxIntToInt32(v.AuxInt)
 13000  		x := v_0
 13001  		if v_1.Op != OpARMMOVWconst {
 13002  			break
 13003  		}
 13004  		c := auxIntToInt32(v_1.AuxInt)
 13005  		v.reset(OpARMXORconst)
 13006  		v.AuxInt = int32ToAuxInt(int32(uint32(c)>>uint64(d) | uint32(c)<<uint64(32-d)))
 13007  		v.AddArg(x)
 13008  		return true
 13009  	}
 13010  	return false
 13011  }
 13012  func rewriteValueARM_OpAddr(v *Value) bool {
 13013  	v_0 := v.Args[0]
 13014  	// match: (Addr {sym} base)
 13015  	// result: (MOVWaddr {sym} base)
 13016  	for {
 13017  		sym := auxToSym(v.Aux)
 13018  		base := v_0
 13019  		v.reset(OpARMMOVWaddr)
 13020  		v.Aux = symToAux(sym)
 13021  		v.AddArg(base)
 13022  		return true
 13023  	}
 13024  }
 13025  func rewriteValueARM_OpAvg32u(v *Value) bool {
 13026  	v_1 := v.Args[1]
 13027  	v_0 := v.Args[0]
 13028  	b := v.Block
 13029  	// match: (Avg32u <t> x y)
 13030  	// result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y)
 13031  	for {
 13032  		t := v.Type
 13033  		x := v_0
 13034  		y := v_1
 13035  		v.reset(OpARMADD)
 13036  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, t)
 13037  		v0.AuxInt = int32ToAuxInt(1)
 13038  		v1 := b.NewValue0(v.Pos, OpARMSUB, t)
 13039  		v1.AddArg2(x, y)
 13040  		v0.AddArg(v1)
 13041  		v.AddArg2(v0, y)
 13042  		return true
 13043  	}
 13044  }
 13045  func rewriteValueARM_OpBitLen32(v *Value) bool {
 13046  	v_0 := v.Args[0]
 13047  	b := v.Block
 13048  	// match: (BitLen32 <t> x)
 13049  	// result: (RSBconst [32] (CLZ <t> x))
 13050  	for {
 13051  		t := v.Type
 13052  		x := v_0
 13053  		v.reset(OpARMRSBconst)
 13054  		v.AuxInt = int32ToAuxInt(32)
 13055  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13056  		v0.AddArg(x)
 13057  		v.AddArg(v0)
 13058  		return true
 13059  	}
 13060  }
 13061  func rewriteValueARM_OpBswap32(v *Value) bool {
 13062  	v_0 := v.Args[0]
 13063  	b := v.Block
 13064  	// match: (Bswap32 <t> x)
 13065  	// cond: buildcfg.GOARM.Version==5
 13066  	// result: (XOR <t> (SRLconst <t> (BICconst <t> (XOR <t> x (SRRconst <t> [16] x)) [0xff0000]) [8]) (SRRconst <t> x [8]))
 13067  	for {
 13068  		t := v.Type
 13069  		x := v_0
 13070  		if !(buildcfg.GOARM.Version == 5) {
 13071  			break
 13072  		}
 13073  		v.reset(OpARMXOR)
 13074  		v.Type = t
 13075  		v0 := b.NewValue0(v.Pos, OpARMSRLconst, t)
 13076  		v0.AuxInt = int32ToAuxInt(8)
 13077  		v1 := b.NewValue0(v.Pos, OpARMBICconst, t)
 13078  		v1.AuxInt = int32ToAuxInt(0xff0000)
 13079  		v2 := b.NewValue0(v.Pos, OpARMXOR, t)
 13080  		v3 := b.NewValue0(v.Pos, OpARMSRRconst, t)
 13081  		v3.AuxInt = int32ToAuxInt(16)
 13082  		v3.AddArg(x)
 13083  		v2.AddArg2(x, v3)
 13084  		v1.AddArg(v2)
 13085  		v0.AddArg(v1)
 13086  		v4 := b.NewValue0(v.Pos, OpARMSRRconst, t)
 13087  		v4.AuxInt = int32ToAuxInt(8)
 13088  		v4.AddArg(x)
 13089  		v.AddArg2(v0, v4)
 13090  		return true
 13091  	}
 13092  	// match: (Bswap32 x)
 13093  	// cond: buildcfg.GOARM.Version>=6
 13094  	// result: (REV x)
 13095  	for {
 13096  		x := v_0
 13097  		if !(buildcfg.GOARM.Version >= 6) {
 13098  			break
 13099  		}
 13100  		v.reset(OpARMREV)
 13101  		v.AddArg(x)
 13102  		return true
 13103  	}
 13104  	return false
 13105  }
 13106  func rewriteValueARM_OpConst16(v *Value) bool {
 13107  	// match: (Const16 [val])
 13108  	// result: (MOVWconst [int32(val)])
 13109  	for {
 13110  		val := auxIntToInt16(v.AuxInt)
 13111  		v.reset(OpARMMOVWconst)
 13112  		v.AuxInt = int32ToAuxInt(int32(val))
 13113  		return true
 13114  	}
 13115  }
 13116  func rewriteValueARM_OpConst32(v *Value) bool {
 13117  	// match: (Const32 [val])
 13118  	// result: (MOVWconst [int32(val)])
 13119  	for {
 13120  		val := auxIntToInt32(v.AuxInt)
 13121  		v.reset(OpARMMOVWconst)
 13122  		v.AuxInt = int32ToAuxInt(int32(val))
 13123  		return true
 13124  	}
 13125  }
 13126  func rewriteValueARM_OpConst32F(v *Value) bool {
 13127  	// match: (Const32F [val])
 13128  	// result: (MOVFconst [float64(val)])
 13129  	for {
 13130  		val := auxIntToFloat32(v.AuxInt)
 13131  		v.reset(OpARMMOVFconst)
 13132  		v.AuxInt = float64ToAuxInt(float64(val))
 13133  		return true
 13134  	}
 13135  }
 13136  func rewriteValueARM_OpConst64F(v *Value) bool {
 13137  	// match: (Const64F [val])
 13138  	// result: (MOVDconst [float64(val)])
 13139  	for {
 13140  		val := auxIntToFloat64(v.AuxInt)
 13141  		v.reset(OpARMMOVDconst)
 13142  		v.AuxInt = float64ToAuxInt(float64(val))
 13143  		return true
 13144  	}
 13145  }
 13146  func rewriteValueARM_OpConst8(v *Value) bool {
 13147  	// match: (Const8 [val])
 13148  	// result: (MOVWconst [int32(val)])
 13149  	for {
 13150  		val := auxIntToInt8(v.AuxInt)
 13151  		v.reset(OpARMMOVWconst)
 13152  		v.AuxInt = int32ToAuxInt(int32(val))
 13153  		return true
 13154  	}
 13155  }
 13156  func rewriteValueARM_OpConstBool(v *Value) bool {
 13157  	// match: (ConstBool [t])
 13158  	// result: (MOVWconst [b2i32(t)])
 13159  	for {
 13160  		t := auxIntToBool(v.AuxInt)
 13161  		v.reset(OpARMMOVWconst)
 13162  		v.AuxInt = int32ToAuxInt(b2i32(t))
 13163  		return true
 13164  	}
 13165  }
 13166  func rewriteValueARM_OpConstNil(v *Value) bool {
 13167  	// match: (ConstNil)
 13168  	// result: (MOVWconst [0])
 13169  	for {
 13170  		v.reset(OpARMMOVWconst)
 13171  		v.AuxInt = int32ToAuxInt(0)
 13172  		return true
 13173  	}
 13174  }
 13175  func rewriteValueARM_OpCtz16(v *Value) bool {
 13176  	v_0 := v.Args[0]
 13177  	b := v.Block
 13178  	typ := &b.Func.Config.Types
 13179  	// match: (Ctz16 <t> x)
 13180  	// cond: buildcfg.GOARM.Version<=6
 13181  	// 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])))
 13182  	for {
 13183  		t := v.Type
 13184  		x := v_0
 13185  		if !(buildcfg.GOARM.Version <= 6) {
 13186  			break
 13187  		}
 13188  		v.reset(OpARMRSBconst)
 13189  		v.AuxInt = int32ToAuxInt(32)
 13190  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13191  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, typ.UInt32)
 13192  		v1.AuxInt = int32ToAuxInt(1)
 13193  		v2 := b.NewValue0(v.Pos, OpARMAND, typ.UInt32)
 13194  		v3 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13195  		v3.AuxInt = int32ToAuxInt(0x10000)
 13196  		v3.AddArg(x)
 13197  		v4 := b.NewValue0(v.Pos, OpARMRSBconst, typ.UInt32)
 13198  		v4.AuxInt = int32ToAuxInt(0)
 13199  		v4.AddArg(v3)
 13200  		v2.AddArg2(v3, v4)
 13201  		v1.AddArg(v2)
 13202  		v0.AddArg(v1)
 13203  		v.AddArg(v0)
 13204  		return true
 13205  	}
 13206  	// match: (Ctz16 <t> x)
 13207  	// cond: buildcfg.GOARM.Version==7
 13208  	// result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [0x10000] x)))
 13209  	for {
 13210  		t := v.Type
 13211  		x := v_0
 13212  		if !(buildcfg.GOARM.Version == 7) {
 13213  			break
 13214  		}
 13215  		v.reset(OpARMCLZ)
 13216  		v.Type = t
 13217  		v0 := b.NewValue0(v.Pos, OpARMRBIT, typ.UInt32)
 13218  		v1 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13219  		v1.AuxInt = int32ToAuxInt(0x10000)
 13220  		v1.AddArg(x)
 13221  		v0.AddArg(v1)
 13222  		v.AddArg(v0)
 13223  		return true
 13224  	}
 13225  	return false
 13226  }
 13227  func rewriteValueARM_OpCtz32(v *Value) bool {
 13228  	v_0 := v.Args[0]
 13229  	b := v.Block
 13230  	// match: (Ctz32 <t> x)
 13231  	// cond: buildcfg.GOARM.Version<=6
 13232  	// result: (RSBconst [32] (CLZ <t> (SUBconst <t> (AND <t> x (RSBconst <t> [0] x)) [1])))
 13233  	for {
 13234  		t := v.Type
 13235  		x := v_0
 13236  		if !(buildcfg.GOARM.Version <= 6) {
 13237  			break
 13238  		}
 13239  		v.reset(OpARMRSBconst)
 13240  		v.AuxInt = int32ToAuxInt(32)
 13241  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13242  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, t)
 13243  		v1.AuxInt = int32ToAuxInt(1)
 13244  		v2 := b.NewValue0(v.Pos, OpARMAND, t)
 13245  		v3 := b.NewValue0(v.Pos, OpARMRSBconst, t)
 13246  		v3.AuxInt = int32ToAuxInt(0)
 13247  		v3.AddArg(x)
 13248  		v2.AddArg2(x, v3)
 13249  		v1.AddArg(v2)
 13250  		v0.AddArg(v1)
 13251  		v.AddArg(v0)
 13252  		return true
 13253  	}
 13254  	// match: (Ctz32 <t> x)
 13255  	// cond: buildcfg.GOARM.Version==7
 13256  	// result: (CLZ <t> (RBIT <t> x))
 13257  	for {
 13258  		t := v.Type
 13259  		x := v_0
 13260  		if !(buildcfg.GOARM.Version == 7) {
 13261  			break
 13262  		}
 13263  		v.reset(OpARMCLZ)
 13264  		v.Type = t
 13265  		v0 := b.NewValue0(v.Pos, OpARMRBIT, t)
 13266  		v0.AddArg(x)
 13267  		v.AddArg(v0)
 13268  		return true
 13269  	}
 13270  	return false
 13271  }
 13272  func rewriteValueARM_OpCtz8(v *Value) bool {
 13273  	v_0 := v.Args[0]
 13274  	b := v.Block
 13275  	typ := &b.Func.Config.Types
 13276  	// match: (Ctz8 <t> x)
 13277  	// cond: buildcfg.GOARM.Version<=6
 13278  	// 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])))
 13279  	for {
 13280  		t := v.Type
 13281  		x := v_0
 13282  		if !(buildcfg.GOARM.Version <= 6) {
 13283  			break
 13284  		}
 13285  		v.reset(OpARMRSBconst)
 13286  		v.AuxInt = int32ToAuxInt(32)
 13287  		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
 13288  		v1 := b.NewValue0(v.Pos, OpARMSUBconst, typ.UInt32)
 13289  		v1.AuxInt = int32ToAuxInt(1)
 13290  		v2 := b.NewValue0(v.Pos, OpARMAND, typ.UInt32)
 13291  		v3 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13292  		v3.AuxInt = int32ToAuxInt(0x100)
 13293  		v3.AddArg(x)
 13294  		v4 := b.NewValue0(v.Pos, OpARMRSBconst, typ.UInt32)
 13295  		v4.AuxInt = int32ToAuxInt(0)
 13296  		v4.AddArg(v3)
 13297  		v2.AddArg2(v3, v4)
 13298  		v1.AddArg(v2)
 13299  		v0.AddArg(v1)
 13300  		v.AddArg(v0)
 13301  		return true
 13302  	}
 13303  	// match: (Ctz8 <t> x)
 13304  	// cond: buildcfg.GOARM.Version==7
 13305  	// result: (CLZ <t> (RBIT <typ.UInt32> (ORconst <typ.UInt32> [0x100] x)))
 13306  	for {
 13307  		t := v.Type
 13308  		x := v_0
 13309  		if !(buildcfg.GOARM.Version == 7) {
 13310  			break
 13311  		}
 13312  		v.reset(OpARMCLZ)
 13313  		v.Type = t
 13314  		v0 := b.NewValue0(v.Pos, OpARMRBIT, typ.UInt32)
 13315  		v1 := b.NewValue0(v.Pos, OpARMORconst, typ.UInt32)
 13316  		v1.AuxInt = int32ToAuxInt(0x100)
 13317  		v1.AddArg(x)
 13318  		v0.AddArg(v1)
 13319  		v.AddArg(v0)
 13320  		return true
 13321  	}
 13322  	return false
 13323  }
 13324  func rewriteValueARM_OpDiv16(v *Value) bool {
 13325  	v_1 := v.Args[1]
 13326  	v_0 := v.Args[0]
 13327  	b := v.Block
 13328  	typ := &b.Func.Config.Types
 13329  	// match: (Div16 x y)
 13330  	// result: (Div32 (SignExt16to32 x) (SignExt16to32 y))
 13331  	for {
 13332  		x := v_0
 13333  		y := v_1
 13334  		v.reset(OpDiv32)
 13335  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13336  		v0.AddArg(x)
 13337  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13338  		v1.AddArg(y)
 13339  		v.AddArg2(v0, v1)
 13340  		return true
 13341  	}
 13342  }
 13343  func rewriteValueARM_OpDiv16u(v *Value) bool {
 13344  	v_1 := v.Args[1]
 13345  	v_0 := v.Args[0]
 13346  	b := v.Block
 13347  	typ := &b.Func.Config.Types
 13348  	// match: (Div16u x y)
 13349  	// result: (Div32u (ZeroExt16to32 x) (ZeroExt16to32 y))
 13350  	for {
 13351  		x := v_0
 13352  		y := v_1
 13353  		v.reset(OpDiv32u)
 13354  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13355  		v0.AddArg(x)
 13356  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13357  		v1.AddArg(y)
 13358  		v.AddArg2(v0, v1)
 13359  		return true
 13360  	}
 13361  }
 13362  func rewriteValueARM_OpDiv32(v *Value) bool {
 13363  	v_1 := v.Args[1]
 13364  	v_0 := v.Args[0]
 13365  	b := v.Block
 13366  	typ := &b.Func.Config.Types
 13367  	// match: (Div32 x y)
 13368  	// 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)))
 13369  	for {
 13370  		x := v_0
 13371  		y := v_1
 13372  		v.reset(OpARMSUB)
 13373  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13374  		v1 := b.NewValue0(v.Pos, OpSelect0, typ.UInt32)
 13375  		v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 13376  		v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 13377  		v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13378  		v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 13379  		v5.AddArg(x)
 13380  		v4.AddArg2(x, v5)
 13381  		v3.AddArg2(v4, v5)
 13382  		v6 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 13383  		v7 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13384  		v8 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 13385  		v8.AddArg(y)
 13386  		v7.AddArg2(y, v8)
 13387  		v6.AddArg2(v7, v8)
 13388  		v2.AddArg2(v3, v6)
 13389  		v1.AddArg(v2)
 13390  		v9 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 13391  		v10 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 13392  		v10.AddArg2(x, y)
 13393  		v9.AddArg(v10)
 13394  		v0.AddArg2(v1, v9)
 13395  		v.AddArg2(v0, v9)
 13396  		return true
 13397  	}
 13398  }
 13399  func rewriteValueARM_OpDiv32u(v *Value) bool {
 13400  	v_1 := v.Args[1]
 13401  	v_0 := v.Args[0]
 13402  	b := v.Block
 13403  	typ := &b.Func.Config.Types
 13404  	// match: (Div32u x y)
 13405  	// result: (Select0 <typ.UInt32> (CALLudiv x y))
 13406  	for {
 13407  		x := v_0
 13408  		y := v_1
 13409  		v.reset(OpSelect0)
 13410  		v.Type = typ.UInt32
 13411  		v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 13412  		v0.AddArg2(x, y)
 13413  		v.AddArg(v0)
 13414  		return true
 13415  	}
 13416  }
 13417  func rewriteValueARM_OpDiv8(v *Value) bool {
 13418  	v_1 := v.Args[1]
 13419  	v_0 := v.Args[0]
 13420  	b := v.Block
 13421  	typ := &b.Func.Config.Types
 13422  	// match: (Div8 x y)
 13423  	// result: (Div32 (SignExt8to32 x) (SignExt8to32 y))
 13424  	for {
 13425  		x := v_0
 13426  		y := v_1
 13427  		v.reset(OpDiv32)
 13428  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13429  		v0.AddArg(x)
 13430  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13431  		v1.AddArg(y)
 13432  		v.AddArg2(v0, v1)
 13433  		return true
 13434  	}
 13435  }
 13436  func rewriteValueARM_OpDiv8u(v *Value) bool {
 13437  	v_1 := v.Args[1]
 13438  	v_0 := v.Args[0]
 13439  	b := v.Block
 13440  	typ := &b.Func.Config.Types
 13441  	// match: (Div8u x y)
 13442  	// result: (Div32u (ZeroExt8to32 x) (ZeroExt8to32 y))
 13443  	for {
 13444  		x := v_0
 13445  		y := v_1
 13446  		v.reset(OpDiv32u)
 13447  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13448  		v0.AddArg(x)
 13449  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13450  		v1.AddArg(y)
 13451  		v.AddArg2(v0, v1)
 13452  		return true
 13453  	}
 13454  }
 13455  func rewriteValueARM_OpEq16(v *Value) bool {
 13456  	v_1 := v.Args[1]
 13457  	v_0 := v.Args[0]
 13458  	b := v.Block
 13459  	typ := &b.Func.Config.Types
 13460  	// match: (Eq16 x y)
 13461  	// result: (Equal (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13462  	for {
 13463  		x := v_0
 13464  		y := v_1
 13465  		v.reset(OpARMEqual)
 13466  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13467  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13468  		v1.AddArg(x)
 13469  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13470  		v2.AddArg(y)
 13471  		v0.AddArg2(v1, v2)
 13472  		v.AddArg(v0)
 13473  		return true
 13474  	}
 13475  }
 13476  func rewriteValueARM_OpEq32(v *Value) bool {
 13477  	v_1 := v.Args[1]
 13478  	v_0 := v.Args[0]
 13479  	b := v.Block
 13480  	// match: (Eq32 x y)
 13481  	// result: (Equal (CMP x y))
 13482  	for {
 13483  		x := v_0
 13484  		y := v_1
 13485  		v.reset(OpARMEqual)
 13486  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13487  		v0.AddArg2(x, y)
 13488  		v.AddArg(v0)
 13489  		return true
 13490  	}
 13491  }
 13492  func rewriteValueARM_OpEq32F(v *Value) bool {
 13493  	v_1 := v.Args[1]
 13494  	v_0 := v.Args[0]
 13495  	b := v.Block
 13496  	// match: (Eq32F x y)
 13497  	// result: (Equal (CMPF x y))
 13498  	for {
 13499  		x := v_0
 13500  		y := v_1
 13501  		v.reset(OpARMEqual)
 13502  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 13503  		v0.AddArg2(x, y)
 13504  		v.AddArg(v0)
 13505  		return true
 13506  	}
 13507  }
 13508  func rewriteValueARM_OpEq64F(v *Value) bool {
 13509  	v_1 := v.Args[1]
 13510  	v_0 := v.Args[0]
 13511  	b := v.Block
 13512  	// match: (Eq64F x y)
 13513  	// result: (Equal (CMPD x y))
 13514  	for {
 13515  		x := v_0
 13516  		y := v_1
 13517  		v.reset(OpARMEqual)
 13518  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 13519  		v0.AddArg2(x, y)
 13520  		v.AddArg(v0)
 13521  		return true
 13522  	}
 13523  }
 13524  func rewriteValueARM_OpEq8(v *Value) bool {
 13525  	v_1 := v.Args[1]
 13526  	v_0 := v.Args[0]
 13527  	b := v.Block
 13528  	typ := &b.Func.Config.Types
 13529  	// match: (Eq8 x y)
 13530  	// result: (Equal (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13531  	for {
 13532  		x := v_0
 13533  		y := v_1
 13534  		v.reset(OpARMEqual)
 13535  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13536  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13537  		v1.AddArg(x)
 13538  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13539  		v2.AddArg(y)
 13540  		v0.AddArg2(v1, v2)
 13541  		v.AddArg(v0)
 13542  		return true
 13543  	}
 13544  }
 13545  func rewriteValueARM_OpEqB(v *Value) bool {
 13546  	v_1 := v.Args[1]
 13547  	v_0 := v.Args[0]
 13548  	b := v.Block
 13549  	typ := &b.Func.Config.Types
 13550  	// match: (EqB x y)
 13551  	// result: (XORconst [1] (XOR <typ.Bool> x y))
 13552  	for {
 13553  		x := v_0
 13554  		y := v_1
 13555  		v.reset(OpARMXORconst)
 13556  		v.AuxInt = int32ToAuxInt(1)
 13557  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.Bool)
 13558  		v0.AddArg2(x, y)
 13559  		v.AddArg(v0)
 13560  		return true
 13561  	}
 13562  }
 13563  func rewriteValueARM_OpEqPtr(v *Value) bool {
 13564  	v_1 := v.Args[1]
 13565  	v_0 := v.Args[0]
 13566  	b := v.Block
 13567  	// match: (EqPtr x y)
 13568  	// result: (Equal (CMP x y))
 13569  	for {
 13570  		x := v_0
 13571  		y := v_1
 13572  		v.reset(OpARMEqual)
 13573  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13574  		v0.AddArg2(x, y)
 13575  		v.AddArg(v0)
 13576  		return true
 13577  	}
 13578  }
 13579  func rewriteValueARM_OpFMA(v *Value) bool {
 13580  	v_2 := v.Args[2]
 13581  	v_1 := v.Args[1]
 13582  	v_0 := v.Args[0]
 13583  	// match: (FMA x y z)
 13584  	// result: (FMULAD z x y)
 13585  	for {
 13586  		x := v_0
 13587  		y := v_1
 13588  		z := v_2
 13589  		v.reset(OpARMFMULAD)
 13590  		v.AddArg3(z, x, y)
 13591  		return true
 13592  	}
 13593  }
 13594  func rewriteValueARM_OpIsInBounds(v *Value) bool {
 13595  	v_1 := v.Args[1]
 13596  	v_0 := v.Args[0]
 13597  	b := v.Block
 13598  	// match: (IsInBounds idx len)
 13599  	// result: (LessThanU (CMP idx len))
 13600  	for {
 13601  		idx := v_0
 13602  		len := v_1
 13603  		v.reset(OpARMLessThanU)
 13604  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13605  		v0.AddArg2(idx, len)
 13606  		v.AddArg(v0)
 13607  		return true
 13608  	}
 13609  }
 13610  func rewriteValueARM_OpIsNonNil(v *Value) bool {
 13611  	v_0 := v.Args[0]
 13612  	b := v.Block
 13613  	// match: (IsNonNil ptr)
 13614  	// result: (NotEqual (CMPconst [0] ptr))
 13615  	for {
 13616  		ptr := v_0
 13617  		v.reset(OpARMNotEqual)
 13618  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 13619  		v0.AuxInt = int32ToAuxInt(0)
 13620  		v0.AddArg(ptr)
 13621  		v.AddArg(v0)
 13622  		return true
 13623  	}
 13624  }
 13625  func rewriteValueARM_OpIsSliceInBounds(v *Value) bool {
 13626  	v_1 := v.Args[1]
 13627  	v_0 := v.Args[0]
 13628  	b := v.Block
 13629  	// match: (IsSliceInBounds idx len)
 13630  	// result: (LessEqualU (CMP idx len))
 13631  	for {
 13632  		idx := v_0
 13633  		len := v_1
 13634  		v.reset(OpARMLessEqualU)
 13635  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13636  		v0.AddArg2(idx, len)
 13637  		v.AddArg(v0)
 13638  		return true
 13639  	}
 13640  }
 13641  func rewriteValueARM_OpLeq16(v *Value) bool {
 13642  	v_1 := v.Args[1]
 13643  	v_0 := v.Args[0]
 13644  	b := v.Block
 13645  	typ := &b.Func.Config.Types
 13646  	// match: (Leq16 x y)
 13647  	// result: (LessEqual (CMP (SignExt16to32 x) (SignExt16to32 y)))
 13648  	for {
 13649  		x := v_0
 13650  		y := v_1
 13651  		v.reset(OpARMLessEqual)
 13652  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13653  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13654  		v1.AddArg(x)
 13655  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13656  		v2.AddArg(y)
 13657  		v0.AddArg2(v1, v2)
 13658  		v.AddArg(v0)
 13659  		return true
 13660  	}
 13661  }
 13662  func rewriteValueARM_OpLeq16U(v *Value) bool {
 13663  	v_1 := v.Args[1]
 13664  	v_0 := v.Args[0]
 13665  	b := v.Block
 13666  	typ := &b.Func.Config.Types
 13667  	// match: (Leq16U x y)
 13668  	// result: (LessEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13669  	for {
 13670  		x := v_0
 13671  		y := v_1
 13672  		v.reset(OpARMLessEqualU)
 13673  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13674  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13675  		v1.AddArg(x)
 13676  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13677  		v2.AddArg(y)
 13678  		v0.AddArg2(v1, v2)
 13679  		v.AddArg(v0)
 13680  		return true
 13681  	}
 13682  }
 13683  func rewriteValueARM_OpLeq32(v *Value) bool {
 13684  	v_1 := v.Args[1]
 13685  	v_0 := v.Args[0]
 13686  	b := v.Block
 13687  	// match: (Leq32 x y)
 13688  	// result: (LessEqual (CMP x y))
 13689  	for {
 13690  		x := v_0
 13691  		y := v_1
 13692  		v.reset(OpARMLessEqual)
 13693  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13694  		v0.AddArg2(x, y)
 13695  		v.AddArg(v0)
 13696  		return true
 13697  	}
 13698  }
 13699  func rewriteValueARM_OpLeq32F(v *Value) bool {
 13700  	v_1 := v.Args[1]
 13701  	v_0 := v.Args[0]
 13702  	b := v.Block
 13703  	// match: (Leq32F x y)
 13704  	// result: (GreaterEqual (CMPF y x))
 13705  	for {
 13706  		x := v_0
 13707  		y := v_1
 13708  		v.reset(OpARMGreaterEqual)
 13709  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 13710  		v0.AddArg2(y, x)
 13711  		v.AddArg(v0)
 13712  		return true
 13713  	}
 13714  }
 13715  func rewriteValueARM_OpLeq32U(v *Value) bool {
 13716  	v_1 := v.Args[1]
 13717  	v_0 := v.Args[0]
 13718  	b := v.Block
 13719  	// match: (Leq32U x y)
 13720  	// result: (LessEqualU (CMP x y))
 13721  	for {
 13722  		x := v_0
 13723  		y := v_1
 13724  		v.reset(OpARMLessEqualU)
 13725  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13726  		v0.AddArg2(x, y)
 13727  		v.AddArg(v0)
 13728  		return true
 13729  	}
 13730  }
 13731  func rewriteValueARM_OpLeq64F(v *Value) bool {
 13732  	v_1 := v.Args[1]
 13733  	v_0 := v.Args[0]
 13734  	b := v.Block
 13735  	// match: (Leq64F x y)
 13736  	// result: (GreaterEqual (CMPD y x))
 13737  	for {
 13738  		x := v_0
 13739  		y := v_1
 13740  		v.reset(OpARMGreaterEqual)
 13741  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 13742  		v0.AddArg2(y, x)
 13743  		v.AddArg(v0)
 13744  		return true
 13745  	}
 13746  }
 13747  func rewriteValueARM_OpLeq8(v *Value) bool {
 13748  	v_1 := v.Args[1]
 13749  	v_0 := v.Args[0]
 13750  	b := v.Block
 13751  	typ := &b.Func.Config.Types
 13752  	// match: (Leq8 x y)
 13753  	// result: (LessEqual (CMP (SignExt8to32 x) (SignExt8to32 y)))
 13754  	for {
 13755  		x := v_0
 13756  		y := v_1
 13757  		v.reset(OpARMLessEqual)
 13758  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13759  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13760  		v1.AddArg(x)
 13761  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13762  		v2.AddArg(y)
 13763  		v0.AddArg2(v1, v2)
 13764  		v.AddArg(v0)
 13765  		return true
 13766  	}
 13767  }
 13768  func rewriteValueARM_OpLeq8U(v *Value) bool {
 13769  	v_1 := v.Args[1]
 13770  	v_0 := v.Args[0]
 13771  	b := v.Block
 13772  	typ := &b.Func.Config.Types
 13773  	// match: (Leq8U x y)
 13774  	// result: (LessEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13775  	for {
 13776  		x := v_0
 13777  		y := v_1
 13778  		v.reset(OpARMLessEqualU)
 13779  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13780  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13781  		v1.AddArg(x)
 13782  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13783  		v2.AddArg(y)
 13784  		v0.AddArg2(v1, v2)
 13785  		v.AddArg(v0)
 13786  		return true
 13787  	}
 13788  }
 13789  func rewriteValueARM_OpLess16(v *Value) bool {
 13790  	v_1 := v.Args[1]
 13791  	v_0 := v.Args[0]
 13792  	b := v.Block
 13793  	typ := &b.Func.Config.Types
 13794  	// match: (Less16 x y)
 13795  	// result: (LessThan (CMP (SignExt16to32 x) (SignExt16to32 y)))
 13796  	for {
 13797  		x := v_0
 13798  		y := v_1
 13799  		v.reset(OpARMLessThan)
 13800  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13801  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13802  		v1.AddArg(x)
 13803  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13804  		v2.AddArg(y)
 13805  		v0.AddArg2(v1, v2)
 13806  		v.AddArg(v0)
 13807  		return true
 13808  	}
 13809  }
 13810  func rewriteValueARM_OpLess16U(v *Value) bool {
 13811  	v_1 := v.Args[1]
 13812  	v_0 := v.Args[0]
 13813  	b := v.Block
 13814  	typ := &b.Func.Config.Types
 13815  	// match: (Less16U x y)
 13816  	// result: (LessThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 13817  	for {
 13818  		x := v_0
 13819  		y := v_1
 13820  		v.reset(OpARMLessThanU)
 13821  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13822  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13823  		v1.AddArg(x)
 13824  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13825  		v2.AddArg(y)
 13826  		v0.AddArg2(v1, v2)
 13827  		v.AddArg(v0)
 13828  		return true
 13829  	}
 13830  }
 13831  func rewriteValueARM_OpLess32(v *Value) bool {
 13832  	v_1 := v.Args[1]
 13833  	v_0 := v.Args[0]
 13834  	b := v.Block
 13835  	// match: (Less32 x y)
 13836  	// result: (LessThan (CMP x y))
 13837  	for {
 13838  		x := v_0
 13839  		y := v_1
 13840  		v.reset(OpARMLessThan)
 13841  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13842  		v0.AddArg2(x, y)
 13843  		v.AddArg(v0)
 13844  		return true
 13845  	}
 13846  }
 13847  func rewriteValueARM_OpLess32F(v *Value) bool {
 13848  	v_1 := v.Args[1]
 13849  	v_0 := v.Args[0]
 13850  	b := v.Block
 13851  	// match: (Less32F x y)
 13852  	// result: (GreaterThan (CMPF y x))
 13853  	for {
 13854  		x := v_0
 13855  		y := v_1
 13856  		v.reset(OpARMGreaterThan)
 13857  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 13858  		v0.AddArg2(y, x)
 13859  		v.AddArg(v0)
 13860  		return true
 13861  	}
 13862  }
 13863  func rewriteValueARM_OpLess32U(v *Value) bool {
 13864  	v_1 := v.Args[1]
 13865  	v_0 := v.Args[0]
 13866  	b := v.Block
 13867  	// match: (Less32U x y)
 13868  	// result: (LessThanU (CMP x y))
 13869  	for {
 13870  		x := v_0
 13871  		y := v_1
 13872  		v.reset(OpARMLessThanU)
 13873  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13874  		v0.AddArg2(x, y)
 13875  		v.AddArg(v0)
 13876  		return true
 13877  	}
 13878  }
 13879  func rewriteValueARM_OpLess64F(v *Value) bool {
 13880  	v_1 := v.Args[1]
 13881  	v_0 := v.Args[0]
 13882  	b := v.Block
 13883  	// match: (Less64F x y)
 13884  	// result: (GreaterThan (CMPD y x))
 13885  	for {
 13886  		x := v_0
 13887  		y := v_1
 13888  		v.reset(OpARMGreaterThan)
 13889  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 13890  		v0.AddArg2(y, x)
 13891  		v.AddArg(v0)
 13892  		return true
 13893  	}
 13894  }
 13895  func rewriteValueARM_OpLess8(v *Value) bool {
 13896  	v_1 := v.Args[1]
 13897  	v_0 := v.Args[0]
 13898  	b := v.Block
 13899  	typ := &b.Func.Config.Types
 13900  	// match: (Less8 x y)
 13901  	// result: (LessThan (CMP (SignExt8to32 x) (SignExt8to32 y)))
 13902  	for {
 13903  		x := v_0
 13904  		y := v_1
 13905  		v.reset(OpARMLessThan)
 13906  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13907  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13908  		v1.AddArg(x)
 13909  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 13910  		v2.AddArg(y)
 13911  		v0.AddArg2(v1, v2)
 13912  		v.AddArg(v0)
 13913  		return true
 13914  	}
 13915  }
 13916  func rewriteValueARM_OpLess8U(v *Value) bool {
 13917  	v_1 := v.Args[1]
 13918  	v_0 := v.Args[0]
 13919  	b := v.Block
 13920  	typ := &b.Func.Config.Types
 13921  	// match: (Less8U x y)
 13922  	// result: (LessThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 13923  	for {
 13924  		x := v_0
 13925  		y := v_1
 13926  		v.reset(OpARMLessThanU)
 13927  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 13928  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13929  		v1.AddArg(x)
 13930  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 13931  		v2.AddArg(y)
 13932  		v0.AddArg2(v1, v2)
 13933  		v.AddArg(v0)
 13934  		return true
 13935  	}
 13936  }
 13937  func rewriteValueARM_OpLoad(v *Value) bool {
 13938  	v_1 := v.Args[1]
 13939  	v_0 := v.Args[0]
 13940  	// match: (Load <t> ptr mem)
 13941  	// cond: t.IsBoolean()
 13942  	// result: (MOVBUload ptr mem)
 13943  	for {
 13944  		t := v.Type
 13945  		ptr := v_0
 13946  		mem := v_1
 13947  		if !(t.IsBoolean()) {
 13948  			break
 13949  		}
 13950  		v.reset(OpARMMOVBUload)
 13951  		v.AddArg2(ptr, mem)
 13952  		return true
 13953  	}
 13954  	// match: (Load <t> ptr mem)
 13955  	// cond: (is8BitInt(t) && t.IsSigned())
 13956  	// result: (MOVBload ptr mem)
 13957  	for {
 13958  		t := v.Type
 13959  		ptr := v_0
 13960  		mem := v_1
 13961  		if !(is8BitInt(t) && t.IsSigned()) {
 13962  			break
 13963  		}
 13964  		v.reset(OpARMMOVBload)
 13965  		v.AddArg2(ptr, mem)
 13966  		return true
 13967  	}
 13968  	// match: (Load <t> ptr mem)
 13969  	// cond: (is8BitInt(t) && !t.IsSigned())
 13970  	// result: (MOVBUload ptr mem)
 13971  	for {
 13972  		t := v.Type
 13973  		ptr := v_0
 13974  		mem := v_1
 13975  		if !(is8BitInt(t) && !t.IsSigned()) {
 13976  			break
 13977  		}
 13978  		v.reset(OpARMMOVBUload)
 13979  		v.AddArg2(ptr, mem)
 13980  		return true
 13981  	}
 13982  	// match: (Load <t> ptr mem)
 13983  	// cond: (is16BitInt(t) && t.IsSigned())
 13984  	// result: (MOVHload ptr mem)
 13985  	for {
 13986  		t := v.Type
 13987  		ptr := v_0
 13988  		mem := v_1
 13989  		if !(is16BitInt(t) && t.IsSigned()) {
 13990  			break
 13991  		}
 13992  		v.reset(OpARMMOVHload)
 13993  		v.AddArg2(ptr, mem)
 13994  		return true
 13995  	}
 13996  	// match: (Load <t> ptr mem)
 13997  	// cond: (is16BitInt(t) && !t.IsSigned())
 13998  	// result: (MOVHUload ptr mem)
 13999  	for {
 14000  		t := v.Type
 14001  		ptr := v_0
 14002  		mem := v_1
 14003  		if !(is16BitInt(t) && !t.IsSigned()) {
 14004  			break
 14005  		}
 14006  		v.reset(OpARMMOVHUload)
 14007  		v.AddArg2(ptr, mem)
 14008  		return true
 14009  	}
 14010  	// match: (Load <t> ptr mem)
 14011  	// cond: (is32BitInt(t) || isPtr(t))
 14012  	// result: (MOVWload ptr mem)
 14013  	for {
 14014  		t := v.Type
 14015  		ptr := v_0
 14016  		mem := v_1
 14017  		if !(is32BitInt(t) || isPtr(t)) {
 14018  			break
 14019  		}
 14020  		v.reset(OpARMMOVWload)
 14021  		v.AddArg2(ptr, mem)
 14022  		return true
 14023  	}
 14024  	// match: (Load <t> ptr mem)
 14025  	// cond: is32BitFloat(t)
 14026  	// result: (MOVFload ptr mem)
 14027  	for {
 14028  		t := v.Type
 14029  		ptr := v_0
 14030  		mem := v_1
 14031  		if !(is32BitFloat(t)) {
 14032  			break
 14033  		}
 14034  		v.reset(OpARMMOVFload)
 14035  		v.AddArg2(ptr, mem)
 14036  		return true
 14037  	}
 14038  	// match: (Load <t> ptr mem)
 14039  	// cond: is64BitFloat(t)
 14040  	// result: (MOVDload ptr mem)
 14041  	for {
 14042  		t := v.Type
 14043  		ptr := v_0
 14044  		mem := v_1
 14045  		if !(is64BitFloat(t)) {
 14046  			break
 14047  		}
 14048  		v.reset(OpARMMOVDload)
 14049  		v.AddArg2(ptr, mem)
 14050  		return true
 14051  	}
 14052  	return false
 14053  }
 14054  func rewriteValueARM_OpLocalAddr(v *Value) bool {
 14055  	v_1 := v.Args[1]
 14056  	v_0 := v.Args[0]
 14057  	b := v.Block
 14058  	typ := &b.Func.Config.Types
 14059  	// match: (LocalAddr <t> {sym} base mem)
 14060  	// cond: t.Elem().HasPointers()
 14061  	// result: (MOVWaddr {sym} (SPanchored base mem))
 14062  	for {
 14063  		t := v.Type
 14064  		sym := auxToSym(v.Aux)
 14065  		base := v_0
 14066  		mem := v_1
 14067  		if !(t.Elem().HasPointers()) {
 14068  			break
 14069  		}
 14070  		v.reset(OpARMMOVWaddr)
 14071  		v.Aux = symToAux(sym)
 14072  		v0 := b.NewValue0(v.Pos, OpSPanchored, typ.Uintptr)
 14073  		v0.AddArg2(base, mem)
 14074  		v.AddArg(v0)
 14075  		return true
 14076  	}
 14077  	// match: (LocalAddr <t> {sym} base _)
 14078  	// cond: !t.Elem().HasPointers()
 14079  	// result: (MOVWaddr {sym} base)
 14080  	for {
 14081  		t := v.Type
 14082  		sym := auxToSym(v.Aux)
 14083  		base := v_0
 14084  		if !(!t.Elem().HasPointers()) {
 14085  			break
 14086  		}
 14087  		v.reset(OpARMMOVWaddr)
 14088  		v.Aux = symToAux(sym)
 14089  		v.AddArg(base)
 14090  		return true
 14091  	}
 14092  	return false
 14093  }
 14094  func rewriteValueARM_OpLsh16x16(v *Value) bool {
 14095  	v_1 := v.Args[1]
 14096  	v_0 := v.Args[0]
 14097  	b := v.Block
 14098  	typ := &b.Func.Config.Types
 14099  	// match: (Lsh16x16 x y)
 14100  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 14101  	for {
 14102  		x := v_0
 14103  		y := v_1
 14104  		v.reset(OpARMCMOVWHSconst)
 14105  		v.AuxInt = int32ToAuxInt(0)
 14106  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14107  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14108  		v1.AddArg(y)
 14109  		v0.AddArg2(x, v1)
 14110  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14111  		v2.AuxInt = int32ToAuxInt(256)
 14112  		v2.AddArg(v1)
 14113  		v.AddArg2(v0, v2)
 14114  		return true
 14115  	}
 14116  }
 14117  func rewriteValueARM_OpLsh16x32(v *Value) bool {
 14118  	v_1 := v.Args[1]
 14119  	v_0 := v.Args[0]
 14120  	b := v.Block
 14121  	// match: (Lsh16x32 x y)
 14122  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 14123  	for {
 14124  		x := v_0
 14125  		y := v_1
 14126  		v.reset(OpARMCMOVWHSconst)
 14127  		v.AuxInt = int32ToAuxInt(0)
 14128  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14129  		v0.AddArg2(x, y)
 14130  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14131  		v1.AuxInt = int32ToAuxInt(256)
 14132  		v1.AddArg(y)
 14133  		v.AddArg2(v0, v1)
 14134  		return true
 14135  	}
 14136  }
 14137  func rewriteValueARM_OpLsh16x64(v *Value) bool {
 14138  	v_1 := v.Args[1]
 14139  	v_0 := v.Args[0]
 14140  	// match: (Lsh16x64 x (Const64 [c]))
 14141  	// cond: uint64(c) < 16
 14142  	// result: (SLLconst x [int32(c)])
 14143  	for {
 14144  		x := v_0
 14145  		if v_1.Op != OpConst64 {
 14146  			break
 14147  		}
 14148  		c := auxIntToInt64(v_1.AuxInt)
 14149  		if !(uint64(c) < 16) {
 14150  			break
 14151  		}
 14152  		v.reset(OpARMSLLconst)
 14153  		v.AuxInt = int32ToAuxInt(int32(c))
 14154  		v.AddArg(x)
 14155  		return true
 14156  	}
 14157  	// match: (Lsh16x64 _ (Const64 [c]))
 14158  	// cond: uint64(c) >= 16
 14159  	// result: (Const16 [0])
 14160  	for {
 14161  		if v_1.Op != OpConst64 {
 14162  			break
 14163  		}
 14164  		c := auxIntToInt64(v_1.AuxInt)
 14165  		if !(uint64(c) >= 16) {
 14166  			break
 14167  		}
 14168  		v.reset(OpConst16)
 14169  		v.AuxInt = int16ToAuxInt(0)
 14170  		return true
 14171  	}
 14172  	return false
 14173  }
 14174  func rewriteValueARM_OpLsh16x8(v *Value) bool {
 14175  	v_1 := v.Args[1]
 14176  	v_0 := v.Args[0]
 14177  	b := v.Block
 14178  	typ := &b.Func.Config.Types
 14179  	// match: (Lsh16x8 x y)
 14180  	// result: (SLL x (ZeroExt8to32 y))
 14181  	for {
 14182  		x := v_0
 14183  		y := v_1
 14184  		v.reset(OpARMSLL)
 14185  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14186  		v0.AddArg(y)
 14187  		v.AddArg2(x, v0)
 14188  		return true
 14189  	}
 14190  }
 14191  func rewriteValueARM_OpLsh32x16(v *Value) bool {
 14192  	v_1 := v.Args[1]
 14193  	v_0 := v.Args[0]
 14194  	b := v.Block
 14195  	typ := &b.Func.Config.Types
 14196  	// match: (Lsh32x16 x y)
 14197  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 14198  	for {
 14199  		x := v_0
 14200  		y := v_1
 14201  		v.reset(OpARMCMOVWHSconst)
 14202  		v.AuxInt = int32ToAuxInt(0)
 14203  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14204  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14205  		v1.AddArg(y)
 14206  		v0.AddArg2(x, v1)
 14207  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14208  		v2.AuxInt = int32ToAuxInt(256)
 14209  		v2.AddArg(v1)
 14210  		v.AddArg2(v0, v2)
 14211  		return true
 14212  	}
 14213  }
 14214  func rewriteValueARM_OpLsh32x32(v *Value) bool {
 14215  	v_1 := v.Args[1]
 14216  	v_0 := v.Args[0]
 14217  	b := v.Block
 14218  	// match: (Lsh32x32 x y)
 14219  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 14220  	for {
 14221  		x := v_0
 14222  		y := v_1
 14223  		v.reset(OpARMCMOVWHSconst)
 14224  		v.AuxInt = int32ToAuxInt(0)
 14225  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14226  		v0.AddArg2(x, y)
 14227  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14228  		v1.AuxInt = int32ToAuxInt(256)
 14229  		v1.AddArg(y)
 14230  		v.AddArg2(v0, v1)
 14231  		return true
 14232  	}
 14233  }
 14234  func rewriteValueARM_OpLsh32x64(v *Value) bool {
 14235  	v_1 := v.Args[1]
 14236  	v_0 := v.Args[0]
 14237  	// match: (Lsh32x64 x (Const64 [c]))
 14238  	// cond: uint64(c) < 32
 14239  	// result: (SLLconst x [int32(c)])
 14240  	for {
 14241  		x := v_0
 14242  		if v_1.Op != OpConst64 {
 14243  			break
 14244  		}
 14245  		c := auxIntToInt64(v_1.AuxInt)
 14246  		if !(uint64(c) < 32) {
 14247  			break
 14248  		}
 14249  		v.reset(OpARMSLLconst)
 14250  		v.AuxInt = int32ToAuxInt(int32(c))
 14251  		v.AddArg(x)
 14252  		return true
 14253  	}
 14254  	// match: (Lsh32x64 _ (Const64 [c]))
 14255  	// cond: uint64(c) >= 32
 14256  	// result: (Const32 [0])
 14257  	for {
 14258  		if v_1.Op != OpConst64 {
 14259  			break
 14260  		}
 14261  		c := auxIntToInt64(v_1.AuxInt)
 14262  		if !(uint64(c) >= 32) {
 14263  			break
 14264  		}
 14265  		v.reset(OpConst32)
 14266  		v.AuxInt = int32ToAuxInt(0)
 14267  		return true
 14268  	}
 14269  	return false
 14270  }
 14271  func rewriteValueARM_OpLsh32x8(v *Value) bool {
 14272  	v_1 := v.Args[1]
 14273  	v_0 := v.Args[0]
 14274  	b := v.Block
 14275  	typ := &b.Func.Config.Types
 14276  	// match: (Lsh32x8 x y)
 14277  	// result: (SLL x (ZeroExt8to32 y))
 14278  	for {
 14279  		x := v_0
 14280  		y := v_1
 14281  		v.reset(OpARMSLL)
 14282  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14283  		v0.AddArg(y)
 14284  		v.AddArg2(x, v0)
 14285  		return true
 14286  	}
 14287  }
 14288  func rewriteValueARM_OpLsh8x16(v *Value) bool {
 14289  	v_1 := v.Args[1]
 14290  	v_0 := v.Args[0]
 14291  	b := v.Block
 14292  	typ := &b.Func.Config.Types
 14293  	// match: (Lsh8x16 x y)
 14294  	// result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 14295  	for {
 14296  		x := v_0
 14297  		y := v_1
 14298  		v.reset(OpARMCMOVWHSconst)
 14299  		v.AuxInt = int32ToAuxInt(0)
 14300  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14301  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14302  		v1.AddArg(y)
 14303  		v0.AddArg2(x, v1)
 14304  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14305  		v2.AuxInt = int32ToAuxInt(256)
 14306  		v2.AddArg(v1)
 14307  		v.AddArg2(v0, v2)
 14308  		return true
 14309  	}
 14310  }
 14311  func rewriteValueARM_OpLsh8x32(v *Value) bool {
 14312  	v_1 := v.Args[1]
 14313  	v_0 := v.Args[0]
 14314  	b := v.Block
 14315  	// match: (Lsh8x32 x y)
 14316  	// result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0])
 14317  	for {
 14318  		x := v_0
 14319  		y := v_1
 14320  		v.reset(OpARMCMOVWHSconst)
 14321  		v.AuxInt = int32ToAuxInt(0)
 14322  		v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type)
 14323  		v0.AddArg2(x, y)
 14324  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 14325  		v1.AuxInt = int32ToAuxInt(256)
 14326  		v1.AddArg(y)
 14327  		v.AddArg2(v0, v1)
 14328  		return true
 14329  	}
 14330  }
 14331  func rewriteValueARM_OpLsh8x64(v *Value) bool {
 14332  	v_1 := v.Args[1]
 14333  	v_0 := v.Args[0]
 14334  	// match: (Lsh8x64 x (Const64 [c]))
 14335  	// cond: uint64(c) < 8
 14336  	// result: (SLLconst x [int32(c)])
 14337  	for {
 14338  		x := v_0
 14339  		if v_1.Op != OpConst64 {
 14340  			break
 14341  		}
 14342  		c := auxIntToInt64(v_1.AuxInt)
 14343  		if !(uint64(c) < 8) {
 14344  			break
 14345  		}
 14346  		v.reset(OpARMSLLconst)
 14347  		v.AuxInt = int32ToAuxInt(int32(c))
 14348  		v.AddArg(x)
 14349  		return true
 14350  	}
 14351  	// match: (Lsh8x64 _ (Const64 [c]))
 14352  	// cond: uint64(c) >= 8
 14353  	// result: (Const8 [0])
 14354  	for {
 14355  		if v_1.Op != OpConst64 {
 14356  			break
 14357  		}
 14358  		c := auxIntToInt64(v_1.AuxInt)
 14359  		if !(uint64(c) >= 8) {
 14360  			break
 14361  		}
 14362  		v.reset(OpConst8)
 14363  		v.AuxInt = int8ToAuxInt(0)
 14364  		return true
 14365  	}
 14366  	return false
 14367  }
 14368  func rewriteValueARM_OpLsh8x8(v *Value) bool {
 14369  	v_1 := v.Args[1]
 14370  	v_0 := v.Args[0]
 14371  	b := v.Block
 14372  	typ := &b.Func.Config.Types
 14373  	// match: (Lsh8x8 x y)
 14374  	// result: (SLL x (ZeroExt8to32 y))
 14375  	for {
 14376  		x := v_0
 14377  		y := v_1
 14378  		v.reset(OpARMSLL)
 14379  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14380  		v0.AddArg(y)
 14381  		v.AddArg2(x, v0)
 14382  		return true
 14383  	}
 14384  }
 14385  func rewriteValueARM_OpMod16(v *Value) bool {
 14386  	v_1 := v.Args[1]
 14387  	v_0 := v.Args[0]
 14388  	b := v.Block
 14389  	typ := &b.Func.Config.Types
 14390  	// match: (Mod16 x y)
 14391  	// result: (Mod32 (SignExt16to32 x) (SignExt16to32 y))
 14392  	for {
 14393  		x := v_0
 14394  		y := v_1
 14395  		v.reset(OpMod32)
 14396  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14397  		v0.AddArg(x)
 14398  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 14399  		v1.AddArg(y)
 14400  		v.AddArg2(v0, v1)
 14401  		return true
 14402  	}
 14403  }
 14404  func rewriteValueARM_OpMod16u(v *Value) bool {
 14405  	v_1 := v.Args[1]
 14406  	v_0 := v.Args[0]
 14407  	b := v.Block
 14408  	typ := &b.Func.Config.Types
 14409  	// match: (Mod16u x y)
 14410  	// result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y))
 14411  	for {
 14412  		x := v_0
 14413  		y := v_1
 14414  		v.reset(OpMod32u)
 14415  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14416  		v0.AddArg(x)
 14417  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14418  		v1.AddArg(y)
 14419  		v.AddArg2(v0, v1)
 14420  		return true
 14421  	}
 14422  }
 14423  func rewriteValueARM_OpMod32(v *Value) bool {
 14424  	v_1 := v.Args[1]
 14425  	v_0 := v.Args[0]
 14426  	b := v.Block
 14427  	typ := &b.Func.Config.Types
 14428  	// match: (Mod32 x y)
 14429  	// 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))
 14430  	for {
 14431  		x := v_0
 14432  		y := v_1
 14433  		v.reset(OpARMSUB)
 14434  		v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 14435  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt32)
 14436  		v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 14437  		v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 14438  		v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 14439  		v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 14440  		v5.AddArg(x)
 14441  		v4.AddArg2(x, v5)
 14442  		v3.AddArg2(v4, v5)
 14443  		v6 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32)
 14444  		v7 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32)
 14445  		v8 := b.NewValue0(v.Pos, OpSignmask, typ.Int32)
 14446  		v8.AddArg(y)
 14447  		v7.AddArg2(y, v8)
 14448  		v6.AddArg2(v7, v8)
 14449  		v2.AddArg2(v3, v6)
 14450  		v1.AddArg(v2)
 14451  		v0.AddArg2(v1, v5)
 14452  		v.AddArg2(v0, v5)
 14453  		return true
 14454  	}
 14455  }
 14456  func rewriteValueARM_OpMod32u(v *Value) bool {
 14457  	v_1 := v.Args[1]
 14458  	v_0 := v.Args[0]
 14459  	b := v.Block
 14460  	typ := &b.Func.Config.Types
 14461  	// match: (Mod32u x y)
 14462  	// result: (Select1 <typ.UInt32> (CALLudiv x y))
 14463  	for {
 14464  		x := v_0
 14465  		y := v_1
 14466  		v.reset(OpSelect1)
 14467  		v.Type = typ.UInt32
 14468  		v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32))
 14469  		v0.AddArg2(x, y)
 14470  		v.AddArg(v0)
 14471  		return true
 14472  	}
 14473  }
 14474  func rewriteValueARM_OpMod8(v *Value) bool {
 14475  	v_1 := v.Args[1]
 14476  	v_0 := v.Args[0]
 14477  	b := v.Block
 14478  	typ := &b.Func.Config.Types
 14479  	// match: (Mod8 x y)
 14480  	// result: (Mod32 (SignExt8to32 x) (SignExt8to32 y))
 14481  	for {
 14482  		x := v_0
 14483  		y := v_1
 14484  		v.reset(OpMod32)
 14485  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14486  		v0.AddArg(x)
 14487  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14488  		v1.AddArg(y)
 14489  		v.AddArg2(v0, v1)
 14490  		return true
 14491  	}
 14492  }
 14493  func rewriteValueARM_OpMod8u(v *Value) bool {
 14494  	v_1 := v.Args[1]
 14495  	v_0 := v.Args[0]
 14496  	b := v.Block
 14497  	typ := &b.Func.Config.Types
 14498  	// match: (Mod8u x y)
 14499  	// result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y))
 14500  	for {
 14501  		x := v_0
 14502  		y := v_1
 14503  		v.reset(OpMod32u)
 14504  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14505  		v0.AddArg(x)
 14506  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14507  		v1.AddArg(y)
 14508  		v.AddArg2(v0, v1)
 14509  		return true
 14510  	}
 14511  }
 14512  func rewriteValueARM_OpMove(v *Value) bool {
 14513  	v_2 := v.Args[2]
 14514  	v_1 := v.Args[1]
 14515  	v_0 := v.Args[0]
 14516  	b := v.Block
 14517  	config := b.Func.Config
 14518  	typ := &b.Func.Config.Types
 14519  	// match: (Move [0] _ _ mem)
 14520  	// result: mem
 14521  	for {
 14522  		if auxIntToInt64(v.AuxInt) != 0 {
 14523  			break
 14524  		}
 14525  		mem := v_2
 14526  		v.copyOf(mem)
 14527  		return true
 14528  	}
 14529  	// match: (Move [1] dst src mem)
 14530  	// result: (MOVBstore dst (MOVBUload src mem) mem)
 14531  	for {
 14532  		if auxIntToInt64(v.AuxInt) != 1 {
 14533  			break
 14534  		}
 14535  		dst := v_0
 14536  		src := v_1
 14537  		mem := v_2
 14538  		v.reset(OpARMMOVBstore)
 14539  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14540  		v0.AddArg2(src, mem)
 14541  		v.AddArg3(dst, v0, mem)
 14542  		return true
 14543  	}
 14544  	// match: (Move [2] {t} dst src mem)
 14545  	// cond: t.Alignment()%2 == 0
 14546  	// result: (MOVHstore dst (MOVHUload src mem) mem)
 14547  	for {
 14548  		if auxIntToInt64(v.AuxInt) != 2 {
 14549  			break
 14550  		}
 14551  		t := auxToType(v.Aux)
 14552  		dst := v_0
 14553  		src := v_1
 14554  		mem := v_2
 14555  		if !(t.Alignment()%2 == 0) {
 14556  			break
 14557  		}
 14558  		v.reset(OpARMMOVHstore)
 14559  		v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 14560  		v0.AddArg2(src, mem)
 14561  		v.AddArg3(dst, v0, mem)
 14562  		return true
 14563  	}
 14564  	// match: (Move [2] dst src mem)
 14565  	// result: (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem))
 14566  	for {
 14567  		if auxIntToInt64(v.AuxInt) != 2 {
 14568  			break
 14569  		}
 14570  		dst := v_0
 14571  		src := v_1
 14572  		mem := v_2
 14573  		v.reset(OpARMMOVBstore)
 14574  		v.AuxInt = int32ToAuxInt(1)
 14575  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14576  		v0.AuxInt = int32ToAuxInt(1)
 14577  		v0.AddArg2(src, mem)
 14578  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14579  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14580  		v2.AddArg2(src, mem)
 14581  		v1.AddArg3(dst, v2, mem)
 14582  		v.AddArg3(dst, v0, v1)
 14583  		return true
 14584  	}
 14585  	// match: (Move [4] {t} dst src mem)
 14586  	// cond: t.Alignment()%4 == 0
 14587  	// result: (MOVWstore dst (MOVWload src mem) mem)
 14588  	for {
 14589  		if auxIntToInt64(v.AuxInt) != 4 {
 14590  			break
 14591  		}
 14592  		t := auxToType(v.Aux)
 14593  		dst := v_0
 14594  		src := v_1
 14595  		mem := v_2
 14596  		if !(t.Alignment()%4 == 0) {
 14597  			break
 14598  		}
 14599  		v.reset(OpARMMOVWstore)
 14600  		v0 := b.NewValue0(v.Pos, OpARMMOVWload, typ.UInt32)
 14601  		v0.AddArg2(src, mem)
 14602  		v.AddArg3(dst, v0, mem)
 14603  		return true
 14604  	}
 14605  	// match: (Move [4] {t} dst src mem)
 14606  	// cond: t.Alignment()%2 == 0
 14607  	// result: (MOVHstore [2] dst (MOVHUload [2] src mem) (MOVHstore dst (MOVHUload src mem) mem))
 14608  	for {
 14609  		if auxIntToInt64(v.AuxInt) != 4 {
 14610  			break
 14611  		}
 14612  		t := auxToType(v.Aux)
 14613  		dst := v_0
 14614  		src := v_1
 14615  		mem := v_2
 14616  		if !(t.Alignment()%2 == 0) {
 14617  			break
 14618  		}
 14619  		v.reset(OpARMMOVHstore)
 14620  		v.AuxInt = int32ToAuxInt(2)
 14621  		v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 14622  		v0.AuxInt = int32ToAuxInt(2)
 14623  		v0.AddArg2(src, mem)
 14624  		v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem)
 14625  		v2 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16)
 14626  		v2.AddArg2(src, mem)
 14627  		v1.AddArg3(dst, v2, mem)
 14628  		v.AddArg3(dst, v0, v1)
 14629  		return true
 14630  	}
 14631  	// match: (Move [4] dst src mem)
 14632  	// 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))))
 14633  	for {
 14634  		if auxIntToInt64(v.AuxInt) != 4 {
 14635  			break
 14636  		}
 14637  		dst := v_0
 14638  		src := v_1
 14639  		mem := v_2
 14640  		v.reset(OpARMMOVBstore)
 14641  		v.AuxInt = int32ToAuxInt(3)
 14642  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14643  		v0.AuxInt = int32ToAuxInt(3)
 14644  		v0.AddArg2(src, mem)
 14645  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14646  		v1.AuxInt = int32ToAuxInt(2)
 14647  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14648  		v2.AuxInt = int32ToAuxInt(2)
 14649  		v2.AddArg2(src, mem)
 14650  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14651  		v3.AuxInt = int32ToAuxInt(1)
 14652  		v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14653  		v4.AuxInt = int32ToAuxInt(1)
 14654  		v4.AddArg2(src, mem)
 14655  		v5 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14656  		v6 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14657  		v6.AddArg2(src, mem)
 14658  		v5.AddArg3(dst, v6, mem)
 14659  		v3.AddArg3(dst, v4, v5)
 14660  		v1.AddArg3(dst, v2, v3)
 14661  		v.AddArg3(dst, v0, v1)
 14662  		return true
 14663  	}
 14664  	// match: (Move [3] dst src mem)
 14665  	// result: (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem)))
 14666  	for {
 14667  		if auxIntToInt64(v.AuxInt) != 3 {
 14668  			break
 14669  		}
 14670  		dst := v_0
 14671  		src := v_1
 14672  		mem := v_2
 14673  		v.reset(OpARMMOVBstore)
 14674  		v.AuxInt = int32ToAuxInt(2)
 14675  		v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14676  		v0.AuxInt = int32ToAuxInt(2)
 14677  		v0.AddArg2(src, mem)
 14678  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14679  		v1.AuxInt = int32ToAuxInt(1)
 14680  		v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14681  		v2.AuxInt = int32ToAuxInt(1)
 14682  		v2.AddArg2(src, mem)
 14683  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 14684  		v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8)
 14685  		v4.AddArg2(src, mem)
 14686  		v3.AddArg3(dst, v4, mem)
 14687  		v1.AddArg3(dst, v2, v3)
 14688  		v.AddArg3(dst, v0, v1)
 14689  		return true
 14690  	}
 14691  	// match: (Move [s] {t} dst src mem)
 14692  	// cond: s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && !config.noDuffDevice && logLargeCopy(v, s)
 14693  	// result: (DUFFCOPY [8 * (128 - s/4)] dst src mem)
 14694  	for {
 14695  		s := auxIntToInt64(v.AuxInt)
 14696  		t := auxToType(v.Aux)
 14697  		dst := v_0
 14698  		src := v_1
 14699  		mem := v_2
 14700  		if !(s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && !config.noDuffDevice && logLargeCopy(v, s)) {
 14701  			break
 14702  		}
 14703  		v.reset(OpARMDUFFCOPY)
 14704  		v.AuxInt = int64ToAuxInt(8 * (128 - s/4))
 14705  		v.AddArg3(dst, src, mem)
 14706  		return true
 14707  	}
 14708  	// match: (Move [s] {t} dst src mem)
 14709  	// cond: ((s > 512 || config.noDuffDevice) || t.Alignment()%4 != 0) && logLargeCopy(v, s)
 14710  	// result: (LoweredMove [t.Alignment()] dst src (ADDconst <src.Type> src [int32(s-moveSize(t.Alignment(), config))]) mem)
 14711  	for {
 14712  		s := auxIntToInt64(v.AuxInt)
 14713  		t := auxToType(v.Aux)
 14714  		dst := v_0
 14715  		src := v_1
 14716  		mem := v_2
 14717  		if !(((s > 512 || config.noDuffDevice) || t.Alignment()%4 != 0) && logLargeCopy(v, s)) {
 14718  			break
 14719  		}
 14720  		v.reset(OpARMLoweredMove)
 14721  		v.AuxInt = int64ToAuxInt(t.Alignment())
 14722  		v0 := b.NewValue0(v.Pos, OpARMADDconst, src.Type)
 14723  		v0.AuxInt = int32ToAuxInt(int32(s - moveSize(t.Alignment(), config)))
 14724  		v0.AddArg(src)
 14725  		v.AddArg4(dst, src, v0, mem)
 14726  		return true
 14727  	}
 14728  	return false
 14729  }
 14730  func rewriteValueARM_OpNeg16(v *Value) bool {
 14731  	v_0 := v.Args[0]
 14732  	// match: (Neg16 x)
 14733  	// result: (RSBconst [0] x)
 14734  	for {
 14735  		x := v_0
 14736  		v.reset(OpARMRSBconst)
 14737  		v.AuxInt = int32ToAuxInt(0)
 14738  		v.AddArg(x)
 14739  		return true
 14740  	}
 14741  }
 14742  func rewriteValueARM_OpNeg32(v *Value) bool {
 14743  	v_0 := v.Args[0]
 14744  	// match: (Neg32 x)
 14745  	// result: (RSBconst [0] x)
 14746  	for {
 14747  		x := v_0
 14748  		v.reset(OpARMRSBconst)
 14749  		v.AuxInt = int32ToAuxInt(0)
 14750  		v.AddArg(x)
 14751  		return true
 14752  	}
 14753  }
 14754  func rewriteValueARM_OpNeg8(v *Value) bool {
 14755  	v_0 := v.Args[0]
 14756  	// match: (Neg8 x)
 14757  	// result: (RSBconst [0] x)
 14758  	for {
 14759  		x := v_0
 14760  		v.reset(OpARMRSBconst)
 14761  		v.AuxInt = int32ToAuxInt(0)
 14762  		v.AddArg(x)
 14763  		return true
 14764  	}
 14765  }
 14766  func rewriteValueARM_OpNeq16(v *Value) bool {
 14767  	v_1 := v.Args[1]
 14768  	v_0 := v.Args[0]
 14769  	b := v.Block
 14770  	typ := &b.Func.Config.Types
 14771  	// match: (Neq16 x y)
 14772  	// result: (NotEqual (CMP (ZeroExt16to32 x) (ZeroExt16to32 y)))
 14773  	for {
 14774  		x := v_0
 14775  		y := v_1
 14776  		v.reset(OpARMNotEqual)
 14777  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14778  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14779  		v1.AddArg(x)
 14780  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 14781  		v2.AddArg(y)
 14782  		v0.AddArg2(v1, v2)
 14783  		v.AddArg(v0)
 14784  		return true
 14785  	}
 14786  }
 14787  func rewriteValueARM_OpNeq32(v *Value) bool {
 14788  	v_1 := v.Args[1]
 14789  	v_0 := v.Args[0]
 14790  	b := v.Block
 14791  	// match: (Neq32 x y)
 14792  	// result: (NotEqual (CMP x y))
 14793  	for {
 14794  		x := v_0
 14795  		y := v_1
 14796  		v.reset(OpARMNotEqual)
 14797  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14798  		v0.AddArg2(x, y)
 14799  		v.AddArg(v0)
 14800  		return true
 14801  	}
 14802  }
 14803  func rewriteValueARM_OpNeq32F(v *Value) bool {
 14804  	v_1 := v.Args[1]
 14805  	v_0 := v.Args[0]
 14806  	b := v.Block
 14807  	// match: (Neq32F x y)
 14808  	// result: (NotEqual (CMPF x y))
 14809  	for {
 14810  		x := v_0
 14811  		y := v_1
 14812  		v.reset(OpARMNotEqual)
 14813  		v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags)
 14814  		v0.AddArg2(x, y)
 14815  		v.AddArg(v0)
 14816  		return true
 14817  	}
 14818  }
 14819  func rewriteValueARM_OpNeq64F(v *Value) bool {
 14820  	v_1 := v.Args[1]
 14821  	v_0 := v.Args[0]
 14822  	b := v.Block
 14823  	// match: (Neq64F x y)
 14824  	// result: (NotEqual (CMPD x y))
 14825  	for {
 14826  		x := v_0
 14827  		y := v_1
 14828  		v.reset(OpARMNotEqual)
 14829  		v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags)
 14830  		v0.AddArg2(x, y)
 14831  		v.AddArg(v0)
 14832  		return true
 14833  	}
 14834  }
 14835  func rewriteValueARM_OpNeq8(v *Value) bool {
 14836  	v_1 := v.Args[1]
 14837  	v_0 := v.Args[0]
 14838  	b := v.Block
 14839  	typ := &b.Func.Config.Types
 14840  	// match: (Neq8 x y)
 14841  	// result: (NotEqual (CMP (ZeroExt8to32 x) (ZeroExt8to32 y)))
 14842  	for {
 14843  		x := v_0
 14844  		y := v_1
 14845  		v.reset(OpARMNotEqual)
 14846  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14847  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14848  		v1.AddArg(x)
 14849  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14850  		v2.AddArg(y)
 14851  		v0.AddArg2(v1, v2)
 14852  		v.AddArg(v0)
 14853  		return true
 14854  	}
 14855  }
 14856  func rewriteValueARM_OpNeqPtr(v *Value) bool {
 14857  	v_1 := v.Args[1]
 14858  	v_0 := v.Args[0]
 14859  	b := v.Block
 14860  	// match: (NeqPtr x y)
 14861  	// result: (NotEqual (CMP x y))
 14862  	for {
 14863  		x := v_0
 14864  		y := v_1
 14865  		v.reset(OpARMNotEqual)
 14866  		v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags)
 14867  		v0.AddArg2(x, y)
 14868  		v.AddArg(v0)
 14869  		return true
 14870  	}
 14871  }
 14872  func rewriteValueARM_OpNot(v *Value) bool {
 14873  	v_0 := v.Args[0]
 14874  	// match: (Not x)
 14875  	// result: (XORconst [1] x)
 14876  	for {
 14877  		x := v_0
 14878  		v.reset(OpARMXORconst)
 14879  		v.AuxInt = int32ToAuxInt(1)
 14880  		v.AddArg(x)
 14881  		return true
 14882  	}
 14883  }
 14884  func rewriteValueARM_OpOffPtr(v *Value) bool {
 14885  	v_0 := v.Args[0]
 14886  	// match: (OffPtr [off] ptr:(SP))
 14887  	// result: (MOVWaddr [int32(off)] ptr)
 14888  	for {
 14889  		off := auxIntToInt64(v.AuxInt)
 14890  		ptr := v_0
 14891  		if ptr.Op != OpSP {
 14892  			break
 14893  		}
 14894  		v.reset(OpARMMOVWaddr)
 14895  		v.AuxInt = int32ToAuxInt(int32(off))
 14896  		v.AddArg(ptr)
 14897  		return true
 14898  	}
 14899  	// match: (OffPtr [off] ptr)
 14900  	// result: (ADDconst [int32(off)] ptr)
 14901  	for {
 14902  		off := auxIntToInt64(v.AuxInt)
 14903  		ptr := v_0
 14904  		v.reset(OpARMADDconst)
 14905  		v.AuxInt = int32ToAuxInt(int32(off))
 14906  		v.AddArg(ptr)
 14907  		return true
 14908  	}
 14909  }
 14910  func rewriteValueARM_OpPanicBounds(v *Value) bool {
 14911  	v_2 := v.Args[2]
 14912  	v_1 := v.Args[1]
 14913  	v_0 := v.Args[0]
 14914  	// match: (PanicBounds [kind] x y mem)
 14915  	// cond: boundsABI(kind) == 0
 14916  	// result: (LoweredPanicBoundsA [kind] x y mem)
 14917  	for {
 14918  		kind := auxIntToInt64(v.AuxInt)
 14919  		x := v_0
 14920  		y := v_1
 14921  		mem := v_2
 14922  		if !(boundsABI(kind) == 0) {
 14923  			break
 14924  		}
 14925  		v.reset(OpARMLoweredPanicBoundsA)
 14926  		v.AuxInt = int64ToAuxInt(kind)
 14927  		v.AddArg3(x, y, mem)
 14928  		return true
 14929  	}
 14930  	// match: (PanicBounds [kind] x y mem)
 14931  	// cond: boundsABI(kind) == 1
 14932  	// result: (LoweredPanicBoundsB [kind] x y mem)
 14933  	for {
 14934  		kind := auxIntToInt64(v.AuxInt)
 14935  		x := v_0
 14936  		y := v_1
 14937  		mem := v_2
 14938  		if !(boundsABI(kind) == 1) {
 14939  			break
 14940  		}
 14941  		v.reset(OpARMLoweredPanicBoundsB)
 14942  		v.AuxInt = int64ToAuxInt(kind)
 14943  		v.AddArg3(x, y, mem)
 14944  		return true
 14945  	}
 14946  	// match: (PanicBounds [kind] x y mem)
 14947  	// cond: boundsABI(kind) == 2
 14948  	// result: (LoweredPanicBoundsC [kind] x y mem)
 14949  	for {
 14950  		kind := auxIntToInt64(v.AuxInt)
 14951  		x := v_0
 14952  		y := v_1
 14953  		mem := v_2
 14954  		if !(boundsABI(kind) == 2) {
 14955  			break
 14956  		}
 14957  		v.reset(OpARMLoweredPanicBoundsC)
 14958  		v.AuxInt = int64ToAuxInt(kind)
 14959  		v.AddArg3(x, y, mem)
 14960  		return true
 14961  	}
 14962  	return false
 14963  }
 14964  func rewriteValueARM_OpPanicExtend(v *Value) bool {
 14965  	v_3 := v.Args[3]
 14966  	v_2 := v.Args[2]
 14967  	v_1 := v.Args[1]
 14968  	v_0 := v.Args[0]
 14969  	// match: (PanicExtend [kind] hi lo y mem)
 14970  	// cond: boundsABI(kind) == 0
 14971  	// result: (LoweredPanicExtendA [kind] hi lo y mem)
 14972  	for {
 14973  		kind := auxIntToInt64(v.AuxInt)
 14974  		hi := v_0
 14975  		lo := v_1
 14976  		y := v_2
 14977  		mem := v_3
 14978  		if !(boundsABI(kind) == 0) {
 14979  			break
 14980  		}
 14981  		v.reset(OpARMLoweredPanicExtendA)
 14982  		v.AuxInt = int64ToAuxInt(kind)
 14983  		v.AddArg4(hi, lo, y, mem)
 14984  		return true
 14985  	}
 14986  	// match: (PanicExtend [kind] hi lo y mem)
 14987  	// cond: boundsABI(kind) == 1
 14988  	// result: (LoweredPanicExtendB [kind] hi lo y mem)
 14989  	for {
 14990  		kind := auxIntToInt64(v.AuxInt)
 14991  		hi := v_0
 14992  		lo := v_1
 14993  		y := v_2
 14994  		mem := v_3
 14995  		if !(boundsABI(kind) == 1) {
 14996  			break
 14997  		}
 14998  		v.reset(OpARMLoweredPanicExtendB)
 14999  		v.AuxInt = int64ToAuxInt(kind)
 15000  		v.AddArg4(hi, lo, y, mem)
 15001  		return true
 15002  	}
 15003  	// match: (PanicExtend [kind] hi lo y mem)
 15004  	// cond: boundsABI(kind) == 2
 15005  	// result: (LoweredPanicExtendC [kind] hi lo y mem)
 15006  	for {
 15007  		kind := auxIntToInt64(v.AuxInt)
 15008  		hi := v_0
 15009  		lo := v_1
 15010  		y := v_2
 15011  		mem := v_3
 15012  		if !(boundsABI(kind) == 2) {
 15013  			break
 15014  		}
 15015  		v.reset(OpARMLoweredPanicExtendC)
 15016  		v.AuxInt = int64ToAuxInt(kind)
 15017  		v.AddArg4(hi, lo, y, mem)
 15018  		return true
 15019  	}
 15020  	return false
 15021  }
 15022  func rewriteValueARM_OpRotateLeft16(v *Value) bool {
 15023  	v_1 := v.Args[1]
 15024  	v_0 := v.Args[0]
 15025  	b := v.Block
 15026  	typ := &b.Func.Config.Types
 15027  	// match: (RotateLeft16 <t> x (MOVWconst [c]))
 15028  	// result: (Or16 (Lsh16x32 <t> x (MOVWconst [c&15])) (Rsh16Ux32 <t> x (MOVWconst [-c&15])))
 15029  	for {
 15030  		t := v.Type
 15031  		x := v_0
 15032  		if v_1.Op != OpARMMOVWconst {
 15033  			break
 15034  		}
 15035  		c := auxIntToInt32(v_1.AuxInt)
 15036  		v.reset(OpOr16)
 15037  		v0 := b.NewValue0(v.Pos, OpLsh16x32, t)
 15038  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15039  		v1.AuxInt = int32ToAuxInt(c & 15)
 15040  		v0.AddArg2(x, v1)
 15041  		v2 := b.NewValue0(v.Pos, OpRsh16Ux32, t)
 15042  		v3 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15043  		v3.AuxInt = int32ToAuxInt(-c & 15)
 15044  		v2.AddArg2(x, v3)
 15045  		v.AddArg2(v0, v2)
 15046  		return true
 15047  	}
 15048  	return false
 15049  }
 15050  func rewriteValueARM_OpRotateLeft32(v *Value) bool {
 15051  	v_1 := v.Args[1]
 15052  	v_0 := v.Args[0]
 15053  	b := v.Block
 15054  	// match: (RotateLeft32 x y)
 15055  	// result: (SRR x (RSBconst [0] <y.Type> y))
 15056  	for {
 15057  		x := v_0
 15058  		y := v_1
 15059  		v.reset(OpARMSRR)
 15060  		v0 := b.NewValue0(v.Pos, OpARMRSBconst, y.Type)
 15061  		v0.AuxInt = int32ToAuxInt(0)
 15062  		v0.AddArg(y)
 15063  		v.AddArg2(x, v0)
 15064  		return true
 15065  	}
 15066  }
 15067  func rewriteValueARM_OpRotateLeft8(v *Value) bool {
 15068  	v_1 := v.Args[1]
 15069  	v_0 := v.Args[0]
 15070  	b := v.Block
 15071  	typ := &b.Func.Config.Types
 15072  	// match: (RotateLeft8 <t> x (MOVWconst [c]))
 15073  	// result: (Or8 (Lsh8x32 <t> x (MOVWconst [c&7])) (Rsh8Ux32 <t> x (MOVWconst [-c&7])))
 15074  	for {
 15075  		t := v.Type
 15076  		x := v_0
 15077  		if v_1.Op != OpARMMOVWconst {
 15078  			break
 15079  		}
 15080  		c := auxIntToInt32(v_1.AuxInt)
 15081  		v.reset(OpOr8)
 15082  		v0 := b.NewValue0(v.Pos, OpLsh8x32, t)
 15083  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15084  		v1.AuxInt = int32ToAuxInt(c & 7)
 15085  		v0.AddArg2(x, v1)
 15086  		v2 := b.NewValue0(v.Pos, OpRsh8Ux32, t)
 15087  		v3 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15088  		v3.AuxInt = int32ToAuxInt(-c & 7)
 15089  		v2.AddArg2(x, v3)
 15090  		v.AddArg2(v0, v2)
 15091  		return true
 15092  	}
 15093  	return false
 15094  }
 15095  func rewriteValueARM_OpRsh16Ux16(v *Value) bool {
 15096  	v_1 := v.Args[1]
 15097  	v_0 := v.Args[0]
 15098  	b := v.Block
 15099  	typ := &b.Func.Config.Types
 15100  	// match: (Rsh16Ux16 x y)
 15101  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 15102  	for {
 15103  		x := v_0
 15104  		y := v_1
 15105  		v.reset(OpARMCMOVWHSconst)
 15106  		v.AuxInt = int32ToAuxInt(0)
 15107  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15108  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15109  		v1.AddArg(x)
 15110  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15111  		v2.AddArg(y)
 15112  		v0.AddArg2(v1, v2)
 15113  		v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15114  		v3.AuxInt = int32ToAuxInt(256)
 15115  		v3.AddArg(v2)
 15116  		v.AddArg2(v0, v3)
 15117  		return true
 15118  	}
 15119  }
 15120  func rewriteValueARM_OpRsh16Ux32(v *Value) bool {
 15121  	v_1 := v.Args[1]
 15122  	v_0 := v.Args[0]
 15123  	b := v.Block
 15124  	typ := &b.Func.Config.Types
 15125  	// match: (Rsh16Ux32 x y)
 15126  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) y) (CMPconst [256] y) [0])
 15127  	for {
 15128  		x := v_0
 15129  		y := v_1
 15130  		v.reset(OpARMCMOVWHSconst)
 15131  		v.AuxInt = int32ToAuxInt(0)
 15132  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15133  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15134  		v1.AddArg(x)
 15135  		v0.AddArg2(v1, y)
 15136  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15137  		v2.AuxInt = int32ToAuxInt(256)
 15138  		v2.AddArg(y)
 15139  		v.AddArg2(v0, v2)
 15140  		return true
 15141  	}
 15142  }
 15143  func rewriteValueARM_OpRsh16Ux64(v *Value) bool {
 15144  	v_1 := v.Args[1]
 15145  	v_0 := v.Args[0]
 15146  	b := v.Block
 15147  	typ := &b.Func.Config.Types
 15148  	// match: (Rsh16Ux64 x (Const64 [c]))
 15149  	// cond: uint64(c) < 16
 15150  	// result: (SRLconst (SLLconst <typ.UInt32> x [16]) [int32(c+16)])
 15151  	for {
 15152  		x := v_0
 15153  		if v_1.Op != OpConst64 {
 15154  			break
 15155  		}
 15156  		c := auxIntToInt64(v_1.AuxInt)
 15157  		if !(uint64(c) < 16) {
 15158  			break
 15159  		}
 15160  		v.reset(OpARMSRLconst)
 15161  		v.AuxInt = int32ToAuxInt(int32(c + 16))
 15162  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15163  		v0.AuxInt = int32ToAuxInt(16)
 15164  		v0.AddArg(x)
 15165  		v.AddArg(v0)
 15166  		return true
 15167  	}
 15168  	// match: (Rsh16Ux64 _ (Const64 [c]))
 15169  	// cond: uint64(c) >= 16
 15170  	// result: (Const16 [0])
 15171  	for {
 15172  		if v_1.Op != OpConst64 {
 15173  			break
 15174  		}
 15175  		c := auxIntToInt64(v_1.AuxInt)
 15176  		if !(uint64(c) >= 16) {
 15177  			break
 15178  		}
 15179  		v.reset(OpConst16)
 15180  		v.AuxInt = int16ToAuxInt(0)
 15181  		return true
 15182  	}
 15183  	return false
 15184  }
 15185  func rewriteValueARM_OpRsh16Ux8(v *Value) bool {
 15186  	v_1 := v.Args[1]
 15187  	v_0 := v.Args[0]
 15188  	b := v.Block
 15189  	typ := &b.Func.Config.Types
 15190  	// match: (Rsh16Ux8 x y)
 15191  	// result: (SRL (ZeroExt16to32 x) (ZeroExt8to32 y))
 15192  	for {
 15193  		x := v_0
 15194  		y := v_1
 15195  		v.reset(OpARMSRL)
 15196  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15197  		v0.AddArg(x)
 15198  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15199  		v1.AddArg(y)
 15200  		v.AddArg2(v0, v1)
 15201  		return true
 15202  	}
 15203  }
 15204  func rewriteValueARM_OpRsh16x16(v *Value) bool {
 15205  	v_1 := v.Args[1]
 15206  	v_0 := v.Args[0]
 15207  	b := v.Block
 15208  	typ := &b.Func.Config.Types
 15209  	// match: (Rsh16x16 x y)
 15210  	// result: (SRAcond (SignExt16to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 15211  	for {
 15212  		x := v_0
 15213  		y := v_1
 15214  		v.reset(OpARMSRAcond)
 15215  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 15216  		v0.AddArg(x)
 15217  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15218  		v1.AddArg(y)
 15219  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15220  		v2.AuxInt = int32ToAuxInt(256)
 15221  		v2.AddArg(v1)
 15222  		v.AddArg3(v0, v1, v2)
 15223  		return true
 15224  	}
 15225  }
 15226  func rewriteValueARM_OpRsh16x32(v *Value) bool {
 15227  	v_1 := v.Args[1]
 15228  	v_0 := v.Args[0]
 15229  	b := v.Block
 15230  	typ := &b.Func.Config.Types
 15231  	// match: (Rsh16x32 x y)
 15232  	// result: (SRAcond (SignExt16to32 x) y (CMPconst [256] y))
 15233  	for {
 15234  		x := v_0
 15235  		y := v_1
 15236  		v.reset(OpARMSRAcond)
 15237  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 15238  		v0.AddArg(x)
 15239  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15240  		v1.AuxInt = int32ToAuxInt(256)
 15241  		v1.AddArg(y)
 15242  		v.AddArg3(v0, y, v1)
 15243  		return true
 15244  	}
 15245  }
 15246  func rewriteValueARM_OpRsh16x64(v *Value) bool {
 15247  	v_1 := v.Args[1]
 15248  	v_0 := v.Args[0]
 15249  	b := v.Block
 15250  	typ := &b.Func.Config.Types
 15251  	// match: (Rsh16x64 x (Const64 [c]))
 15252  	// cond: uint64(c) < 16
 15253  	// result: (SRAconst (SLLconst <typ.UInt32> x [16]) [int32(c+16)])
 15254  	for {
 15255  		x := v_0
 15256  		if v_1.Op != OpConst64 {
 15257  			break
 15258  		}
 15259  		c := auxIntToInt64(v_1.AuxInt)
 15260  		if !(uint64(c) < 16) {
 15261  			break
 15262  		}
 15263  		v.reset(OpARMSRAconst)
 15264  		v.AuxInt = int32ToAuxInt(int32(c + 16))
 15265  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15266  		v0.AuxInt = int32ToAuxInt(16)
 15267  		v0.AddArg(x)
 15268  		v.AddArg(v0)
 15269  		return true
 15270  	}
 15271  	// match: (Rsh16x64 x (Const64 [c]))
 15272  	// cond: uint64(c) >= 16
 15273  	// result: (SRAconst (SLLconst <typ.UInt32> x [16]) [31])
 15274  	for {
 15275  		x := v_0
 15276  		if v_1.Op != OpConst64 {
 15277  			break
 15278  		}
 15279  		c := auxIntToInt64(v_1.AuxInt)
 15280  		if !(uint64(c) >= 16) {
 15281  			break
 15282  		}
 15283  		v.reset(OpARMSRAconst)
 15284  		v.AuxInt = int32ToAuxInt(31)
 15285  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15286  		v0.AuxInt = int32ToAuxInt(16)
 15287  		v0.AddArg(x)
 15288  		v.AddArg(v0)
 15289  		return true
 15290  	}
 15291  	return false
 15292  }
 15293  func rewriteValueARM_OpRsh16x8(v *Value) bool {
 15294  	v_1 := v.Args[1]
 15295  	v_0 := v.Args[0]
 15296  	b := v.Block
 15297  	typ := &b.Func.Config.Types
 15298  	// match: (Rsh16x8 x y)
 15299  	// result: (SRA (SignExt16to32 x) (ZeroExt8to32 y))
 15300  	for {
 15301  		x := v_0
 15302  		y := v_1
 15303  		v.reset(OpARMSRA)
 15304  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 15305  		v0.AddArg(x)
 15306  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15307  		v1.AddArg(y)
 15308  		v.AddArg2(v0, v1)
 15309  		return true
 15310  	}
 15311  }
 15312  func rewriteValueARM_OpRsh32Ux16(v *Value) bool {
 15313  	v_1 := v.Args[1]
 15314  	v_0 := v.Args[0]
 15315  	b := v.Block
 15316  	typ := &b.Func.Config.Types
 15317  	// match: (Rsh32Ux16 x y)
 15318  	// result: (CMOVWHSconst (SRL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 15319  	for {
 15320  		x := v_0
 15321  		y := v_1
 15322  		v.reset(OpARMCMOVWHSconst)
 15323  		v.AuxInt = int32ToAuxInt(0)
 15324  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15325  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15326  		v1.AddArg(y)
 15327  		v0.AddArg2(x, v1)
 15328  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15329  		v2.AuxInt = int32ToAuxInt(256)
 15330  		v2.AddArg(v1)
 15331  		v.AddArg2(v0, v2)
 15332  		return true
 15333  	}
 15334  }
 15335  func rewriteValueARM_OpRsh32Ux32(v *Value) bool {
 15336  	v_1 := v.Args[1]
 15337  	v_0 := v.Args[0]
 15338  	b := v.Block
 15339  	// match: (Rsh32Ux32 x y)
 15340  	// result: (CMOVWHSconst (SRL <x.Type> x y) (CMPconst [256] y) [0])
 15341  	for {
 15342  		x := v_0
 15343  		y := v_1
 15344  		v.reset(OpARMCMOVWHSconst)
 15345  		v.AuxInt = int32ToAuxInt(0)
 15346  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15347  		v0.AddArg2(x, y)
 15348  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15349  		v1.AuxInt = int32ToAuxInt(256)
 15350  		v1.AddArg(y)
 15351  		v.AddArg2(v0, v1)
 15352  		return true
 15353  	}
 15354  }
 15355  func rewriteValueARM_OpRsh32Ux64(v *Value) bool {
 15356  	v_1 := v.Args[1]
 15357  	v_0 := v.Args[0]
 15358  	// match: (Rsh32Ux64 x (Const64 [c]))
 15359  	// cond: uint64(c) < 32
 15360  	// result: (SRLconst x [int32(c)])
 15361  	for {
 15362  		x := v_0
 15363  		if v_1.Op != OpConst64 {
 15364  			break
 15365  		}
 15366  		c := auxIntToInt64(v_1.AuxInt)
 15367  		if !(uint64(c) < 32) {
 15368  			break
 15369  		}
 15370  		v.reset(OpARMSRLconst)
 15371  		v.AuxInt = int32ToAuxInt(int32(c))
 15372  		v.AddArg(x)
 15373  		return true
 15374  	}
 15375  	// match: (Rsh32Ux64 _ (Const64 [c]))
 15376  	// cond: uint64(c) >= 32
 15377  	// result: (Const32 [0])
 15378  	for {
 15379  		if v_1.Op != OpConst64 {
 15380  			break
 15381  		}
 15382  		c := auxIntToInt64(v_1.AuxInt)
 15383  		if !(uint64(c) >= 32) {
 15384  			break
 15385  		}
 15386  		v.reset(OpConst32)
 15387  		v.AuxInt = int32ToAuxInt(0)
 15388  		return true
 15389  	}
 15390  	return false
 15391  }
 15392  func rewriteValueARM_OpRsh32Ux8(v *Value) bool {
 15393  	v_1 := v.Args[1]
 15394  	v_0 := v.Args[0]
 15395  	b := v.Block
 15396  	typ := &b.Func.Config.Types
 15397  	// match: (Rsh32Ux8 x y)
 15398  	// result: (SRL x (ZeroExt8to32 y))
 15399  	for {
 15400  		x := v_0
 15401  		y := v_1
 15402  		v.reset(OpARMSRL)
 15403  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15404  		v0.AddArg(y)
 15405  		v.AddArg2(x, v0)
 15406  		return true
 15407  	}
 15408  }
 15409  func rewriteValueARM_OpRsh32x16(v *Value) bool {
 15410  	v_1 := v.Args[1]
 15411  	v_0 := v.Args[0]
 15412  	b := v.Block
 15413  	typ := &b.Func.Config.Types
 15414  	// match: (Rsh32x16 x y)
 15415  	// result: (SRAcond x (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 15416  	for {
 15417  		x := v_0
 15418  		y := v_1
 15419  		v.reset(OpARMSRAcond)
 15420  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15421  		v0.AddArg(y)
 15422  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15423  		v1.AuxInt = int32ToAuxInt(256)
 15424  		v1.AddArg(v0)
 15425  		v.AddArg3(x, v0, v1)
 15426  		return true
 15427  	}
 15428  }
 15429  func rewriteValueARM_OpRsh32x32(v *Value) bool {
 15430  	v_1 := v.Args[1]
 15431  	v_0 := v.Args[0]
 15432  	b := v.Block
 15433  	// match: (Rsh32x32 x y)
 15434  	// result: (SRAcond x y (CMPconst [256] y))
 15435  	for {
 15436  		x := v_0
 15437  		y := v_1
 15438  		v.reset(OpARMSRAcond)
 15439  		v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15440  		v0.AuxInt = int32ToAuxInt(256)
 15441  		v0.AddArg(y)
 15442  		v.AddArg3(x, y, v0)
 15443  		return true
 15444  	}
 15445  }
 15446  func rewriteValueARM_OpRsh32x64(v *Value) bool {
 15447  	v_1 := v.Args[1]
 15448  	v_0 := v.Args[0]
 15449  	// match: (Rsh32x64 x (Const64 [c]))
 15450  	// cond: uint64(c) < 32
 15451  	// result: (SRAconst x [int32(c)])
 15452  	for {
 15453  		x := v_0
 15454  		if v_1.Op != OpConst64 {
 15455  			break
 15456  		}
 15457  		c := auxIntToInt64(v_1.AuxInt)
 15458  		if !(uint64(c) < 32) {
 15459  			break
 15460  		}
 15461  		v.reset(OpARMSRAconst)
 15462  		v.AuxInt = int32ToAuxInt(int32(c))
 15463  		v.AddArg(x)
 15464  		return true
 15465  	}
 15466  	// match: (Rsh32x64 x (Const64 [c]))
 15467  	// cond: uint64(c) >= 32
 15468  	// result: (SRAconst x [31])
 15469  	for {
 15470  		x := v_0
 15471  		if v_1.Op != OpConst64 {
 15472  			break
 15473  		}
 15474  		c := auxIntToInt64(v_1.AuxInt)
 15475  		if !(uint64(c) >= 32) {
 15476  			break
 15477  		}
 15478  		v.reset(OpARMSRAconst)
 15479  		v.AuxInt = int32ToAuxInt(31)
 15480  		v.AddArg(x)
 15481  		return true
 15482  	}
 15483  	return false
 15484  }
 15485  func rewriteValueARM_OpRsh32x8(v *Value) bool {
 15486  	v_1 := v.Args[1]
 15487  	v_0 := v.Args[0]
 15488  	b := v.Block
 15489  	typ := &b.Func.Config.Types
 15490  	// match: (Rsh32x8 x y)
 15491  	// result: (SRA x (ZeroExt8to32 y))
 15492  	for {
 15493  		x := v_0
 15494  		y := v_1
 15495  		v.reset(OpARMSRA)
 15496  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15497  		v0.AddArg(y)
 15498  		v.AddArg2(x, v0)
 15499  		return true
 15500  	}
 15501  }
 15502  func rewriteValueARM_OpRsh8Ux16(v *Value) bool {
 15503  	v_1 := v.Args[1]
 15504  	v_0 := v.Args[0]
 15505  	b := v.Block
 15506  	typ := &b.Func.Config.Types
 15507  	// match: (Rsh8Ux16 x y)
 15508  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0])
 15509  	for {
 15510  		x := v_0
 15511  		y := v_1
 15512  		v.reset(OpARMCMOVWHSconst)
 15513  		v.AuxInt = int32ToAuxInt(0)
 15514  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15515  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15516  		v1.AddArg(x)
 15517  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15518  		v2.AddArg(y)
 15519  		v0.AddArg2(v1, v2)
 15520  		v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15521  		v3.AuxInt = int32ToAuxInt(256)
 15522  		v3.AddArg(v2)
 15523  		v.AddArg2(v0, v3)
 15524  		return true
 15525  	}
 15526  }
 15527  func rewriteValueARM_OpRsh8Ux32(v *Value) bool {
 15528  	v_1 := v.Args[1]
 15529  	v_0 := v.Args[0]
 15530  	b := v.Block
 15531  	typ := &b.Func.Config.Types
 15532  	// match: (Rsh8Ux32 x y)
 15533  	// result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) y) (CMPconst [256] y) [0])
 15534  	for {
 15535  		x := v_0
 15536  		y := v_1
 15537  		v.reset(OpARMCMOVWHSconst)
 15538  		v.AuxInt = int32ToAuxInt(0)
 15539  		v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type)
 15540  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15541  		v1.AddArg(x)
 15542  		v0.AddArg2(v1, y)
 15543  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15544  		v2.AuxInt = int32ToAuxInt(256)
 15545  		v2.AddArg(y)
 15546  		v.AddArg2(v0, v2)
 15547  		return true
 15548  	}
 15549  }
 15550  func rewriteValueARM_OpRsh8Ux64(v *Value) bool {
 15551  	v_1 := v.Args[1]
 15552  	v_0 := v.Args[0]
 15553  	b := v.Block
 15554  	typ := &b.Func.Config.Types
 15555  	// match: (Rsh8Ux64 x (Const64 [c]))
 15556  	// cond: uint64(c) < 8
 15557  	// result: (SRLconst (SLLconst <typ.UInt32> x [24]) [int32(c+24)])
 15558  	for {
 15559  		x := v_0
 15560  		if v_1.Op != OpConst64 {
 15561  			break
 15562  		}
 15563  		c := auxIntToInt64(v_1.AuxInt)
 15564  		if !(uint64(c) < 8) {
 15565  			break
 15566  		}
 15567  		v.reset(OpARMSRLconst)
 15568  		v.AuxInt = int32ToAuxInt(int32(c + 24))
 15569  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15570  		v0.AuxInt = int32ToAuxInt(24)
 15571  		v0.AddArg(x)
 15572  		v.AddArg(v0)
 15573  		return true
 15574  	}
 15575  	// match: (Rsh8Ux64 _ (Const64 [c]))
 15576  	// cond: uint64(c) >= 8
 15577  	// result: (Const8 [0])
 15578  	for {
 15579  		if v_1.Op != OpConst64 {
 15580  			break
 15581  		}
 15582  		c := auxIntToInt64(v_1.AuxInt)
 15583  		if !(uint64(c) >= 8) {
 15584  			break
 15585  		}
 15586  		v.reset(OpConst8)
 15587  		v.AuxInt = int8ToAuxInt(0)
 15588  		return true
 15589  	}
 15590  	return false
 15591  }
 15592  func rewriteValueARM_OpRsh8Ux8(v *Value) bool {
 15593  	v_1 := v.Args[1]
 15594  	v_0 := v.Args[0]
 15595  	b := v.Block
 15596  	typ := &b.Func.Config.Types
 15597  	// match: (Rsh8Ux8 x y)
 15598  	// result: (SRL (ZeroExt8to32 x) (ZeroExt8to32 y))
 15599  	for {
 15600  		x := v_0
 15601  		y := v_1
 15602  		v.reset(OpARMSRL)
 15603  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15604  		v0.AddArg(x)
 15605  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15606  		v1.AddArg(y)
 15607  		v.AddArg2(v0, v1)
 15608  		return true
 15609  	}
 15610  }
 15611  func rewriteValueARM_OpRsh8x16(v *Value) bool {
 15612  	v_1 := v.Args[1]
 15613  	v_0 := v.Args[0]
 15614  	b := v.Block
 15615  	typ := &b.Func.Config.Types
 15616  	// match: (Rsh8x16 x y)
 15617  	// result: (SRAcond (SignExt8to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y)))
 15618  	for {
 15619  		x := v_0
 15620  		y := v_1
 15621  		v.reset(OpARMSRAcond)
 15622  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15623  		v0.AddArg(x)
 15624  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 15625  		v1.AddArg(y)
 15626  		v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15627  		v2.AuxInt = int32ToAuxInt(256)
 15628  		v2.AddArg(v1)
 15629  		v.AddArg3(v0, v1, v2)
 15630  		return true
 15631  	}
 15632  }
 15633  func rewriteValueARM_OpRsh8x32(v *Value) bool {
 15634  	v_1 := v.Args[1]
 15635  	v_0 := v.Args[0]
 15636  	b := v.Block
 15637  	typ := &b.Func.Config.Types
 15638  	// match: (Rsh8x32 x y)
 15639  	// result: (SRAcond (SignExt8to32 x) y (CMPconst [256] y))
 15640  	for {
 15641  		x := v_0
 15642  		y := v_1
 15643  		v.reset(OpARMSRAcond)
 15644  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15645  		v0.AddArg(x)
 15646  		v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags)
 15647  		v1.AuxInt = int32ToAuxInt(256)
 15648  		v1.AddArg(y)
 15649  		v.AddArg3(v0, y, v1)
 15650  		return true
 15651  	}
 15652  }
 15653  func rewriteValueARM_OpRsh8x64(v *Value) bool {
 15654  	v_1 := v.Args[1]
 15655  	v_0 := v.Args[0]
 15656  	b := v.Block
 15657  	typ := &b.Func.Config.Types
 15658  	// match: (Rsh8x64 x (Const64 [c]))
 15659  	// cond: uint64(c) < 8
 15660  	// result: (SRAconst (SLLconst <typ.UInt32> x [24]) [int32(c+24)])
 15661  	for {
 15662  		x := v_0
 15663  		if v_1.Op != OpConst64 {
 15664  			break
 15665  		}
 15666  		c := auxIntToInt64(v_1.AuxInt)
 15667  		if !(uint64(c) < 8) {
 15668  			break
 15669  		}
 15670  		v.reset(OpARMSRAconst)
 15671  		v.AuxInt = int32ToAuxInt(int32(c + 24))
 15672  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15673  		v0.AuxInt = int32ToAuxInt(24)
 15674  		v0.AddArg(x)
 15675  		v.AddArg(v0)
 15676  		return true
 15677  	}
 15678  	// match: (Rsh8x64 x (Const64 [c]))
 15679  	// cond: uint64(c) >= 8
 15680  	// result: (SRAconst (SLLconst <typ.UInt32> x [24]) [31])
 15681  	for {
 15682  		x := v_0
 15683  		if v_1.Op != OpConst64 {
 15684  			break
 15685  		}
 15686  		c := auxIntToInt64(v_1.AuxInt)
 15687  		if !(uint64(c) >= 8) {
 15688  			break
 15689  		}
 15690  		v.reset(OpARMSRAconst)
 15691  		v.AuxInt = int32ToAuxInt(31)
 15692  		v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32)
 15693  		v0.AuxInt = int32ToAuxInt(24)
 15694  		v0.AddArg(x)
 15695  		v.AddArg(v0)
 15696  		return true
 15697  	}
 15698  	return false
 15699  }
 15700  func rewriteValueARM_OpRsh8x8(v *Value) bool {
 15701  	v_1 := v.Args[1]
 15702  	v_0 := v.Args[0]
 15703  	b := v.Block
 15704  	typ := &b.Func.Config.Types
 15705  	// match: (Rsh8x8 x y)
 15706  	// result: (SRA (SignExt8to32 x) (ZeroExt8to32 y))
 15707  	for {
 15708  		x := v_0
 15709  		y := v_1
 15710  		v.reset(OpARMSRA)
 15711  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 15712  		v0.AddArg(x)
 15713  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 15714  		v1.AddArg(y)
 15715  		v.AddArg2(v0, v1)
 15716  		return true
 15717  	}
 15718  }
 15719  func rewriteValueARM_OpSelect0(v *Value) bool {
 15720  	v_0 := v.Args[0]
 15721  	// match: (Select0 (CALLudiv x (MOVWconst [1])))
 15722  	// result: x
 15723  	for {
 15724  		if v_0.Op != OpARMCALLudiv {
 15725  			break
 15726  		}
 15727  		_ = v_0.Args[1]
 15728  		x := v_0.Args[0]
 15729  		v_0_1 := v_0.Args[1]
 15730  		if v_0_1.Op != OpARMMOVWconst || auxIntToInt32(v_0_1.AuxInt) != 1 {
 15731  			break
 15732  		}
 15733  		v.copyOf(x)
 15734  		return true
 15735  	}
 15736  	// match: (Select0 (CALLudiv x (MOVWconst [c])))
 15737  	// cond: isPowerOfTwo32(c)
 15738  	// result: (SRLconst [int32(log32(c))] x)
 15739  	for {
 15740  		if v_0.Op != OpARMCALLudiv {
 15741  			break
 15742  		}
 15743  		_ = v_0.Args[1]
 15744  		x := v_0.Args[0]
 15745  		v_0_1 := v_0.Args[1]
 15746  		if v_0_1.Op != OpARMMOVWconst {
 15747  			break
 15748  		}
 15749  		c := auxIntToInt32(v_0_1.AuxInt)
 15750  		if !(isPowerOfTwo32(c)) {
 15751  			break
 15752  		}
 15753  		v.reset(OpARMSRLconst)
 15754  		v.AuxInt = int32ToAuxInt(int32(log32(c)))
 15755  		v.AddArg(x)
 15756  		return true
 15757  	}
 15758  	// match: (Select0 (CALLudiv (MOVWconst [c]) (MOVWconst [d])))
 15759  	// cond: d != 0
 15760  	// result: (MOVWconst [int32(uint32(c)/uint32(d))])
 15761  	for {
 15762  		if v_0.Op != OpARMCALLudiv {
 15763  			break
 15764  		}
 15765  		_ = v_0.Args[1]
 15766  		v_0_0 := v_0.Args[0]
 15767  		if v_0_0.Op != OpARMMOVWconst {
 15768  			break
 15769  		}
 15770  		c := auxIntToInt32(v_0_0.AuxInt)
 15771  		v_0_1 := v_0.Args[1]
 15772  		if v_0_1.Op != OpARMMOVWconst {
 15773  			break
 15774  		}
 15775  		d := auxIntToInt32(v_0_1.AuxInt)
 15776  		if !(d != 0) {
 15777  			break
 15778  		}
 15779  		v.reset(OpARMMOVWconst)
 15780  		v.AuxInt = int32ToAuxInt(int32(uint32(c) / uint32(d)))
 15781  		return true
 15782  	}
 15783  	return false
 15784  }
 15785  func rewriteValueARM_OpSelect1(v *Value) bool {
 15786  	v_0 := v.Args[0]
 15787  	// match: (Select1 (CALLudiv _ (MOVWconst [1])))
 15788  	// result: (MOVWconst [0])
 15789  	for {
 15790  		if v_0.Op != OpARMCALLudiv {
 15791  			break
 15792  		}
 15793  		_ = v_0.Args[1]
 15794  		v_0_1 := v_0.Args[1]
 15795  		if v_0_1.Op != OpARMMOVWconst || auxIntToInt32(v_0_1.AuxInt) != 1 {
 15796  			break
 15797  		}
 15798  		v.reset(OpARMMOVWconst)
 15799  		v.AuxInt = int32ToAuxInt(0)
 15800  		return true
 15801  	}
 15802  	// match: (Select1 (CALLudiv x (MOVWconst [c])))
 15803  	// cond: isPowerOfTwo32(c)
 15804  	// result: (ANDconst [c-1] x)
 15805  	for {
 15806  		if v_0.Op != OpARMCALLudiv {
 15807  			break
 15808  		}
 15809  		_ = v_0.Args[1]
 15810  		x := v_0.Args[0]
 15811  		v_0_1 := v_0.Args[1]
 15812  		if v_0_1.Op != OpARMMOVWconst {
 15813  			break
 15814  		}
 15815  		c := auxIntToInt32(v_0_1.AuxInt)
 15816  		if !(isPowerOfTwo32(c)) {
 15817  			break
 15818  		}
 15819  		v.reset(OpARMANDconst)
 15820  		v.AuxInt = int32ToAuxInt(c - 1)
 15821  		v.AddArg(x)
 15822  		return true
 15823  	}
 15824  	// match: (Select1 (CALLudiv (MOVWconst [c]) (MOVWconst [d])))
 15825  	// cond: d != 0
 15826  	// result: (MOVWconst [int32(uint32(c)%uint32(d))])
 15827  	for {
 15828  		if v_0.Op != OpARMCALLudiv {
 15829  			break
 15830  		}
 15831  		_ = v_0.Args[1]
 15832  		v_0_0 := v_0.Args[0]
 15833  		if v_0_0.Op != OpARMMOVWconst {
 15834  			break
 15835  		}
 15836  		c := auxIntToInt32(v_0_0.AuxInt)
 15837  		v_0_1 := v_0.Args[1]
 15838  		if v_0_1.Op != OpARMMOVWconst {
 15839  			break
 15840  		}
 15841  		d := auxIntToInt32(v_0_1.AuxInt)
 15842  		if !(d != 0) {
 15843  			break
 15844  		}
 15845  		v.reset(OpARMMOVWconst)
 15846  		v.AuxInt = int32ToAuxInt(int32(uint32(c) % uint32(d)))
 15847  		return true
 15848  	}
 15849  	return false
 15850  }
 15851  func rewriteValueARM_OpSignmask(v *Value) bool {
 15852  	v_0 := v.Args[0]
 15853  	// match: (Signmask x)
 15854  	// result: (SRAconst x [31])
 15855  	for {
 15856  		x := v_0
 15857  		v.reset(OpARMSRAconst)
 15858  		v.AuxInt = int32ToAuxInt(31)
 15859  		v.AddArg(x)
 15860  		return true
 15861  	}
 15862  }
 15863  func rewriteValueARM_OpSlicemask(v *Value) bool {
 15864  	v_0 := v.Args[0]
 15865  	b := v.Block
 15866  	// match: (Slicemask <t> x)
 15867  	// result: (SRAconst (RSBconst <t> [0] x) [31])
 15868  	for {
 15869  		t := v.Type
 15870  		x := v_0
 15871  		v.reset(OpARMSRAconst)
 15872  		v.AuxInt = int32ToAuxInt(31)
 15873  		v0 := b.NewValue0(v.Pos, OpARMRSBconst, t)
 15874  		v0.AuxInt = int32ToAuxInt(0)
 15875  		v0.AddArg(x)
 15876  		v.AddArg(v0)
 15877  		return true
 15878  	}
 15879  }
 15880  func rewriteValueARM_OpStore(v *Value) bool {
 15881  	v_2 := v.Args[2]
 15882  	v_1 := v.Args[1]
 15883  	v_0 := v.Args[0]
 15884  	// match: (Store {t} ptr val mem)
 15885  	// cond: t.Size() == 1
 15886  	// result: (MOVBstore ptr val mem)
 15887  	for {
 15888  		t := auxToType(v.Aux)
 15889  		ptr := v_0
 15890  		val := v_1
 15891  		mem := v_2
 15892  		if !(t.Size() == 1) {
 15893  			break
 15894  		}
 15895  		v.reset(OpARMMOVBstore)
 15896  		v.AddArg3(ptr, val, mem)
 15897  		return true
 15898  	}
 15899  	// match: (Store {t} ptr val mem)
 15900  	// cond: t.Size() == 2
 15901  	// result: (MOVHstore ptr val mem)
 15902  	for {
 15903  		t := auxToType(v.Aux)
 15904  		ptr := v_0
 15905  		val := v_1
 15906  		mem := v_2
 15907  		if !(t.Size() == 2) {
 15908  			break
 15909  		}
 15910  		v.reset(OpARMMOVHstore)
 15911  		v.AddArg3(ptr, val, mem)
 15912  		return true
 15913  	}
 15914  	// match: (Store {t} ptr val mem)
 15915  	// cond: t.Size() == 4 && !t.IsFloat()
 15916  	// result: (MOVWstore ptr val mem)
 15917  	for {
 15918  		t := auxToType(v.Aux)
 15919  		ptr := v_0
 15920  		val := v_1
 15921  		mem := v_2
 15922  		if !(t.Size() == 4 && !t.IsFloat()) {
 15923  			break
 15924  		}
 15925  		v.reset(OpARMMOVWstore)
 15926  		v.AddArg3(ptr, val, mem)
 15927  		return true
 15928  	}
 15929  	// match: (Store {t} ptr val mem)
 15930  	// cond: t.Size() == 4 && t.IsFloat()
 15931  	// result: (MOVFstore ptr val mem)
 15932  	for {
 15933  		t := auxToType(v.Aux)
 15934  		ptr := v_0
 15935  		val := v_1
 15936  		mem := v_2
 15937  		if !(t.Size() == 4 && t.IsFloat()) {
 15938  			break
 15939  		}
 15940  		v.reset(OpARMMOVFstore)
 15941  		v.AddArg3(ptr, val, mem)
 15942  		return true
 15943  	}
 15944  	// match: (Store {t} ptr val mem)
 15945  	// cond: t.Size() == 8 && t.IsFloat()
 15946  	// result: (MOVDstore ptr val mem)
 15947  	for {
 15948  		t := auxToType(v.Aux)
 15949  		ptr := v_0
 15950  		val := v_1
 15951  		mem := v_2
 15952  		if !(t.Size() == 8 && t.IsFloat()) {
 15953  			break
 15954  		}
 15955  		v.reset(OpARMMOVDstore)
 15956  		v.AddArg3(ptr, val, mem)
 15957  		return true
 15958  	}
 15959  	return false
 15960  }
 15961  func rewriteValueARM_OpZero(v *Value) bool {
 15962  	v_1 := v.Args[1]
 15963  	v_0 := v.Args[0]
 15964  	b := v.Block
 15965  	config := b.Func.Config
 15966  	typ := &b.Func.Config.Types
 15967  	// match: (Zero [0] _ mem)
 15968  	// result: mem
 15969  	for {
 15970  		if auxIntToInt64(v.AuxInt) != 0 {
 15971  			break
 15972  		}
 15973  		mem := v_1
 15974  		v.copyOf(mem)
 15975  		return true
 15976  	}
 15977  	// match: (Zero [1] ptr mem)
 15978  	// result: (MOVBstore ptr (MOVWconst [0]) mem)
 15979  	for {
 15980  		if auxIntToInt64(v.AuxInt) != 1 {
 15981  			break
 15982  		}
 15983  		ptr := v_0
 15984  		mem := v_1
 15985  		v.reset(OpARMMOVBstore)
 15986  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 15987  		v0.AuxInt = int32ToAuxInt(0)
 15988  		v.AddArg3(ptr, v0, mem)
 15989  		return true
 15990  	}
 15991  	// match: (Zero [2] {t} ptr mem)
 15992  	// cond: t.Alignment()%2 == 0
 15993  	// result: (MOVHstore ptr (MOVWconst [0]) mem)
 15994  	for {
 15995  		if auxIntToInt64(v.AuxInt) != 2 {
 15996  			break
 15997  		}
 15998  		t := auxToType(v.Aux)
 15999  		ptr := v_0
 16000  		mem := v_1
 16001  		if !(t.Alignment()%2 == 0) {
 16002  			break
 16003  		}
 16004  		v.reset(OpARMMOVHstore)
 16005  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16006  		v0.AuxInt = int32ToAuxInt(0)
 16007  		v.AddArg3(ptr, v0, mem)
 16008  		return true
 16009  	}
 16010  	// match: (Zero [2] ptr mem)
 16011  	// result: (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))
 16012  	for {
 16013  		if auxIntToInt64(v.AuxInt) != 2 {
 16014  			break
 16015  		}
 16016  		ptr := v_0
 16017  		mem := v_1
 16018  		v.reset(OpARMMOVBstore)
 16019  		v.AuxInt = int32ToAuxInt(1)
 16020  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16021  		v0.AuxInt = int32ToAuxInt(0)
 16022  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16023  		v1.AuxInt = int32ToAuxInt(0)
 16024  		v1.AddArg3(ptr, v0, mem)
 16025  		v.AddArg3(ptr, v0, v1)
 16026  		return true
 16027  	}
 16028  	// match: (Zero [4] {t} ptr mem)
 16029  	// cond: t.Alignment()%4 == 0
 16030  	// result: (MOVWstore ptr (MOVWconst [0]) mem)
 16031  	for {
 16032  		if auxIntToInt64(v.AuxInt) != 4 {
 16033  			break
 16034  		}
 16035  		t := auxToType(v.Aux)
 16036  		ptr := v_0
 16037  		mem := v_1
 16038  		if !(t.Alignment()%4 == 0) {
 16039  			break
 16040  		}
 16041  		v.reset(OpARMMOVWstore)
 16042  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16043  		v0.AuxInt = int32ToAuxInt(0)
 16044  		v.AddArg3(ptr, v0, mem)
 16045  		return true
 16046  	}
 16047  	// match: (Zero [4] {t} ptr mem)
 16048  	// cond: t.Alignment()%2 == 0
 16049  	// result: (MOVHstore [2] ptr (MOVWconst [0]) (MOVHstore [0] ptr (MOVWconst [0]) mem))
 16050  	for {
 16051  		if auxIntToInt64(v.AuxInt) != 4 {
 16052  			break
 16053  		}
 16054  		t := auxToType(v.Aux)
 16055  		ptr := v_0
 16056  		mem := v_1
 16057  		if !(t.Alignment()%2 == 0) {
 16058  			break
 16059  		}
 16060  		v.reset(OpARMMOVHstore)
 16061  		v.AuxInt = int32ToAuxInt(2)
 16062  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16063  		v0.AuxInt = int32ToAuxInt(0)
 16064  		v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem)
 16065  		v1.AuxInt = int32ToAuxInt(0)
 16066  		v1.AddArg3(ptr, v0, mem)
 16067  		v.AddArg3(ptr, v0, v1)
 16068  		return true
 16069  	}
 16070  	// match: (Zero [4] ptr mem)
 16071  	// result: (MOVBstore [3] ptr (MOVWconst [0]) (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))))
 16072  	for {
 16073  		if auxIntToInt64(v.AuxInt) != 4 {
 16074  			break
 16075  		}
 16076  		ptr := v_0
 16077  		mem := v_1
 16078  		v.reset(OpARMMOVBstore)
 16079  		v.AuxInt = int32ToAuxInt(3)
 16080  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16081  		v0.AuxInt = int32ToAuxInt(0)
 16082  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16083  		v1.AuxInt = int32ToAuxInt(2)
 16084  		v2 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16085  		v2.AuxInt = int32ToAuxInt(1)
 16086  		v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16087  		v3.AuxInt = int32ToAuxInt(0)
 16088  		v3.AddArg3(ptr, v0, mem)
 16089  		v2.AddArg3(ptr, v0, v3)
 16090  		v1.AddArg3(ptr, v0, v2)
 16091  		v.AddArg3(ptr, v0, v1)
 16092  		return true
 16093  	}
 16094  	// match: (Zero [3] ptr mem)
 16095  	// result: (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)))
 16096  	for {
 16097  		if auxIntToInt64(v.AuxInt) != 3 {
 16098  			break
 16099  		}
 16100  		ptr := v_0
 16101  		mem := v_1
 16102  		v.reset(OpARMMOVBstore)
 16103  		v.AuxInt = int32ToAuxInt(2)
 16104  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16105  		v0.AuxInt = int32ToAuxInt(0)
 16106  		v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16107  		v1.AuxInt = int32ToAuxInt(1)
 16108  		v2 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem)
 16109  		v2.AuxInt = int32ToAuxInt(0)
 16110  		v2.AddArg3(ptr, v0, mem)
 16111  		v1.AddArg3(ptr, v0, v2)
 16112  		v.AddArg3(ptr, v0, v1)
 16113  		return true
 16114  	}
 16115  	// match: (Zero [s] {t} ptr mem)
 16116  	// cond: s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && !config.noDuffDevice
 16117  	// result: (DUFFZERO [4 * (128 - s/4)] ptr (MOVWconst [0]) mem)
 16118  	for {
 16119  		s := auxIntToInt64(v.AuxInt)
 16120  		t := auxToType(v.Aux)
 16121  		ptr := v_0
 16122  		mem := v_1
 16123  		if !(s%4 == 0 && s > 4 && s <= 512 && t.Alignment()%4 == 0 && !config.noDuffDevice) {
 16124  			break
 16125  		}
 16126  		v.reset(OpARMDUFFZERO)
 16127  		v.AuxInt = int64ToAuxInt(4 * (128 - s/4))
 16128  		v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16129  		v0.AuxInt = int32ToAuxInt(0)
 16130  		v.AddArg3(ptr, v0, mem)
 16131  		return true
 16132  	}
 16133  	// match: (Zero [s] {t} ptr mem)
 16134  	// cond: (s > 512 || config.noDuffDevice) || t.Alignment()%4 != 0
 16135  	// result: (LoweredZero [t.Alignment()] ptr (ADDconst <ptr.Type> ptr [int32(s-moveSize(t.Alignment(), config))]) (MOVWconst [0]) mem)
 16136  	for {
 16137  		s := auxIntToInt64(v.AuxInt)
 16138  		t := auxToType(v.Aux)
 16139  		ptr := v_0
 16140  		mem := v_1
 16141  		if !((s > 512 || config.noDuffDevice) || t.Alignment()%4 != 0) {
 16142  			break
 16143  		}
 16144  		v.reset(OpARMLoweredZero)
 16145  		v.AuxInt = int64ToAuxInt(t.Alignment())
 16146  		v0 := b.NewValue0(v.Pos, OpARMADDconst, ptr.Type)
 16147  		v0.AuxInt = int32ToAuxInt(int32(s - moveSize(t.Alignment(), config)))
 16148  		v0.AddArg(ptr)
 16149  		v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32)
 16150  		v1.AuxInt = int32ToAuxInt(0)
 16151  		v.AddArg4(ptr, v0, v1, mem)
 16152  		return true
 16153  	}
 16154  	return false
 16155  }
 16156  func rewriteValueARM_OpZeromask(v *Value) bool {
 16157  	v_0 := v.Args[0]
 16158  	b := v.Block
 16159  	typ := &b.Func.Config.Types
 16160  	// match: (Zeromask x)
 16161  	// result: (SRAconst (RSBshiftRL <typ.Int32> x x [1]) [31])
 16162  	for {
 16163  		x := v_0
 16164  		v.reset(OpARMSRAconst)
 16165  		v.AuxInt = int32ToAuxInt(31)
 16166  		v0 := b.NewValue0(v.Pos, OpARMRSBshiftRL, typ.Int32)
 16167  		v0.AuxInt = int32ToAuxInt(1)
 16168  		v0.AddArg2(x, x)
 16169  		v.AddArg(v0)
 16170  		return true
 16171  	}
 16172  }
 16173  func rewriteBlockARM(b *Block) bool {
 16174  	switch b.Kind {
 16175  	case BlockARMEQ:
 16176  		// match: (EQ (FlagConstant [fc]) yes no)
 16177  		// cond: fc.eq()
 16178  		// result: (First yes no)
 16179  		for b.Controls[0].Op == OpARMFlagConstant {
 16180  			v_0 := b.Controls[0]
 16181  			fc := auxIntToFlagConstant(v_0.AuxInt)
 16182  			if !(fc.eq()) {
 16183  				break
 16184  			}
 16185  			b.Reset(BlockFirst)
 16186  			return true
 16187  		}
 16188  		// match: (EQ (FlagConstant [fc]) yes no)
 16189  		// cond: !fc.eq()
 16190  		// result: (First no yes)
 16191  		for b.Controls[0].Op == OpARMFlagConstant {
 16192  			v_0 := b.Controls[0]
 16193  			fc := auxIntToFlagConstant(v_0.AuxInt)
 16194  			if !(!fc.eq()) {
 16195  				break
 16196  			}
 16197  			b.Reset(BlockFirst)
 16198  			b.swapSuccessors()
 16199  			return true
 16200  		}
 16201  		// match: (EQ (InvertFlags cmp) yes no)
 16202  		// result: (EQ cmp yes no)
 16203  		for b.Controls[0].Op == OpARMInvertFlags {
 16204  			v_0 := b.Controls[0]
 16205  			cmp := v_0.Args[0]
 16206  			b.resetWithControl(BlockARMEQ, cmp)
 16207  			return true
 16208  		}
 16209  		// match: (EQ (CMP x (RSBconst [0] y)))
 16210  		// result: (EQ (CMN x y))
 16211  		for b.Controls[0].Op == OpARMCMP {
 16212  			v_0 := b.Controls[0]
 16213  			_ = v_0.Args[1]
 16214  			x := v_0.Args[0]
 16215  			v_0_1 := v_0.Args[1]
 16216  			if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 16217  				break
 16218  			}
 16219  			y := v_0_1.Args[0]
 16220  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 16221  			v0.AddArg2(x, y)
 16222  			b.resetWithControl(BlockARMEQ, v0)
 16223  			return true
 16224  		}
 16225  		// match: (EQ (CMN x (RSBconst [0] y)))
 16226  		// result: (EQ (CMP x y))
 16227  		for b.Controls[0].Op == OpARMCMN {
 16228  			v_0 := b.Controls[0]
 16229  			_ = v_0.Args[1]
 16230  			v_0_0 := v_0.Args[0]
 16231  			v_0_1 := v_0.Args[1]
 16232  			for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 16233  				x := v_0_0
 16234  				if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 16235  					continue
 16236  				}
 16237  				y := v_0_1.Args[0]
 16238  				v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 16239  				v0.AddArg2(x, y)
 16240  				b.resetWithControl(BlockARMEQ, v0)
 16241  				return true
 16242  			}
 16243  			break
 16244  		}
 16245  		// match: (EQ (CMPconst [0] l:(SUB x y)) yes no)
 16246  		// cond: l.Uses==1
 16247  		// result: (EQ (CMP x y) yes no)
 16248  		for b.Controls[0].Op == OpARMCMPconst {
 16249  			v_0 := b.Controls[0]
 16250  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16251  				break
 16252  			}
 16253  			l := v_0.Args[0]
 16254  			if l.Op != OpARMSUB {
 16255  				break
 16256  			}
 16257  			y := l.Args[1]
 16258  			x := l.Args[0]
 16259  			if !(l.Uses == 1) {
 16260  				break
 16261  			}
 16262  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 16263  			v0.AddArg2(x, y)
 16264  			b.resetWithControl(BlockARMEQ, v0)
 16265  			return true
 16266  		}
 16267  		// match: (EQ (CMPconst [0] l:(MULS x y a)) yes no)
 16268  		// cond: l.Uses==1
 16269  		// result: (EQ (CMP a (MUL <x.Type> x y)) yes no)
 16270  		for b.Controls[0].Op == OpARMCMPconst {
 16271  			v_0 := b.Controls[0]
 16272  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16273  				break
 16274  			}
 16275  			l := v_0.Args[0]
 16276  			if l.Op != OpARMMULS {
 16277  				break
 16278  			}
 16279  			a := l.Args[2]
 16280  			x := l.Args[0]
 16281  			y := l.Args[1]
 16282  			if !(l.Uses == 1) {
 16283  				break
 16284  			}
 16285  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 16286  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 16287  			v1.AddArg2(x, y)
 16288  			v0.AddArg2(a, v1)
 16289  			b.resetWithControl(BlockARMEQ, v0)
 16290  			return true
 16291  		}
 16292  		// match: (EQ (CMPconst [0] l:(SUBconst [c] x)) yes no)
 16293  		// cond: l.Uses==1
 16294  		// result: (EQ (CMPconst [c] x) yes no)
 16295  		for b.Controls[0].Op == OpARMCMPconst {
 16296  			v_0 := b.Controls[0]
 16297  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16298  				break
 16299  			}
 16300  			l := v_0.Args[0]
 16301  			if l.Op != OpARMSUBconst {
 16302  				break
 16303  			}
 16304  			c := auxIntToInt32(l.AuxInt)
 16305  			x := l.Args[0]
 16306  			if !(l.Uses == 1) {
 16307  				break
 16308  			}
 16309  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 16310  			v0.AuxInt = int32ToAuxInt(c)
 16311  			v0.AddArg(x)
 16312  			b.resetWithControl(BlockARMEQ, v0)
 16313  			return true
 16314  		}
 16315  		// match: (EQ (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 16316  		// cond: l.Uses==1
 16317  		// result: (EQ (CMPshiftLL x y [c]) yes no)
 16318  		for b.Controls[0].Op == OpARMCMPconst {
 16319  			v_0 := b.Controls[0]
 16320  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16321  				break
 16322  			}
 16323  			l := v_0.Args[0]
 16324  			if l.Op != OpARMSUBshiftLL {
 16325  				break
 16326  			}
 16327  			c := auxIntToInt32(l.AuxInt)
 16328  			y := l.Args[1]
 16329  			x := l.Args[0]
 16330  			if !(l.Uses == 1) {
 16331  				break
 16332  			}
 16333  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 16334  			v0.AuxInt = int32ToAuxInt(c)
 16335  			v0.AddArg2(x, y)
 16336  			b.resetWithControl(BlockARMEQ, v0)
 16337  			return true
 16338  		}
 16339  		// match: (EQ (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 16340  		// cond: l.Uses==1
 16341  		// result: (EQ (CMPshiftRL x y [c]) yes no)
 16342  		for b.Controls[0].Op == OpARMCMPconst {
 16343  			v_0 := b.Controls[0]
 16344  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16345  				break
 16346  			}
 16347  			l := v_0.Args[0]
 16348  			if l.Op != OpARMSUBshiftRL {
 16349  				break
 16350  			}
 16351  			c := auxIntToInt32(l.AuxInt)
 16352  			y := l.Args[1]
 16353  			x := l.Args[0]
 16354  			if !(l.Uses == 1) {
 16355  				break
 16356  			}
 16357  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 16358  			v0.AuxInt = int32ToAuxInt(c)
 16359  			v0.AddArg2(x, y)
 16360  			b.resetWithControl(BlockARMEQ, v0)
 16361  			return true
 16362  		}
 16363  		// match: (EQ (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 16364  		// cond: l.Uses==1
 16365  		// result: (EQ (CMPshiftRA x y [c]) yes no)
 16366  		for b.Controls[0].Op == OpARMCMPconst {
 16367  			v_0 := b.Controls[0]
 16368  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16369  				break
 16370  			}
 16371  			l := v_0.Args[0]
 16372  			if l.Op != OpARMSUBshiftRA {
 16373  				break
 16374  			}
 16375  			c := auxIntToInt32(l.AuxInt)
 16376  			y := l.Args[1]
 16377  			x := l.Args[0]
 16378  			if !(l.Uses == 1) {
 16379  				break
 16380  			}
 16381  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 16382  			v0.AuxInt = int32ToAuxInt(c)
 16383  			v0.AddArg2(x, y)
 16384  			b.resetWithControl(BlockARMEQ, v0)
 16385  			return true
 16386  		}
 16387  		// match: (EQ (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 16388  		// cond: l.Uses==1
 16389  		// result: (EQ (CMPshiftLLreg x y z) yes no)
 16390  		for b.Controls[0].Op == OpARMCMPconst {
 16391  			v_0 := b.Controls[0]
 16392  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16393  				break
 16394  			}
 16395  			l := v_0.Args[0]
 16396  			if l.Op != OpARMSUBshiftLLreg {
 16397  				break
 16398  			}
 16399  			z := l.Args[2]
 16400  			x := l.Args[0]
 16401  			y := l.Args[1]
 16402  			if !(l.Uses == 1) {
 16403  				break
 16404  			}
 16405  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 16406  			v0.AddArg3(x, y, z)
 16407  			b.resetWithControl(BlockARMEQ, v0)
 16408  			return true
 16409  		}
 16410  		// match: (EQ (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 16411  		// cond: l.Uses==1
 16412  		// result: (EQ (CMPshiftRLreg x y z) yes no)
 16413  		for b.Controls[0].Op == OpARMCMPconst {
 16414  			v_0 := b.Controls[0]
 16415  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16416  				break
 16417  			}
 16418  			l := v_0.Args[0]
 16419  			if l.Op != OpARMSUBshiftRLreg {
 16420  				break
 16421  			}
 16422  			z := l.Args[2]
 16423  			x := l.Args[0]
 16424  			y := l.Args[1]
 16425  			if !(l.Uses == 1) {
 16426  				break
 16427  			}
 16428  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 16429  			v0.AddArg3(x, y, z)
 16430  			b.resetWithControl(BlockARMEQ, v0)
 16431  			return true
 16432  		}
 16433  		// match: (EQ (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 16434  		// cond: l.Uses==1
 16435  		// result: (EQ (CMPshiftRAreg x y z) yes no)
 16436  		for b.Controls[0].Op == OpARMCMPconst {
 16437  			v_0 := b.Controls[0]
 16438  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16439  				break
 16440  			}
 16441  			l := v_0.Args[0]
 16442  			if l.Op != OpARMSUBshiftRAreg {
 16443  				break
 16444  			}
 16445  			z := l.Args[2]
 16446  			x := l.Args[0]
 16447  			y := l.Args[1]
 16448  			if !(l.Uses == 1) {
 16449  				break
 16450  			}
 16451  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 16452  			v0.AddArg3(x, y, z)
 16453  			b.resetWithControl(BlockARMEQ, v0)
 16454  			return true
 16455  		}
 16456  		// match: (EQ (CMPconst [0] l:(ADD x y)) yes no)
 16457  		// cond: l.Uses==1
 16458  		// result: (EQ (CMN x y) yes no)
 16459  		for b.Controls[0].Op == OpARMCMPconst {
 16460  			v_0 := b.Controls[0]
 16461  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16462  				break
 16463  			}
 16464  			l := v_0.Args[0]
 16465  			if l.Op != OpARMADD {
 16466  				break
 16467  			}
 16468  			_ = l.Args[1]
 16469  			l_0 := l.Args[0]
 16470  			l_1 := l.Args[1]
 16471  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 16472  				x := l_0
 16473  				y := l_1
 16474  				if !(l.Uses == 1) {
 16475  					continue
 16476  				}
 16477  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 16478  				v0.AddArg2(x, y)
 16479  				b.resetWithControl(BlockARMEQ, v0)
 16480  				return true
 16481  			}
 16482  			break
 16483  		}
 16484  		// match: (EQ (CMPconst [0] l:(MULA x y a)) yes no)
 16485  		// cond: l.Uses==1
 16486  		// result: (EQ (CMN a (MUL <x.Type> x y)) yes no)
 16487  		for b.Controls[0].Op == OpARMCMPconst {
 16488  			v_0 := b.Controls[0]
 16489  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16490  				break
 16491  			}
 16492  			l := v_0.Args[0]
 16493  			if l.Op != OpARMMULA {
 16494  				break
 16495  			}
 16496  			a := l.Args[2]
 16497  			x := l.Args[0]
 16498  			y := l.Args[1]
 16499  			if !(l.Uses == 1) {
 16500  				break
 16501  			}
 16502  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 16503  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 16504  			v1.AddArg2(x, y)
 16505  			v0.AddArg2(a, v1)
 16506  			b.resetWithControl(BlockARMEQ, v0)
 16507  			return true
 16508  		}
 16509  		// match: (EQ (CMPconst [0] l:(ADDconst [c] x)) yes no)
 16510  		// cond: l.Uses==1
 16511  		// result: (EQ (CMNconst [c] x) yes no)
 16512  		for b.Controls[0].Op == OpARMCMPconst {
 16513  			v_0 := b.Controls[0]
 16514  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16515  				break
 16516  			}
 16517  			l := v_0.Args[0]
 16518  			if l.Op != OpARMADDconst {
 16519  				break
 16520  			}
 16521  			c := auxIntToInt32(l.AuxInt)
 16522  			x := l.Args[0]
 16523  			if !(l.Uses == 1) {
 16524  				break
 16525  			}
 16526  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 16527  			v0.AuxInt = int32ToAuxInt(c)
 16528  			v0.AddArg(x)
 16529  			b.resetWithControl(BlockARMEQ, v0)
 16530  			return true
 16531  		}
 16532  		// match: (EQ (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 16533  		// cond: l.Uses==1
 16534  		// result: (EQ (CMNshiftLL x y [c]) yes no)
 16535  		for b.Controls[0].Op == OpARMCMPconst {
 16536  			v_0 := b.Controls[0]
 16537  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16538  				break
 16539  			}
 16540  			l := v_0.Args[0]
 16541  			if l.Op != OpARMADDshiftLL {
 16542  				break
 16543  			}
 16544  			c := auxIntToInt32(l.AuxInt)
 16545  			y := l.Args[1]
 16546  			x := l.Args[0]
 16547  			if !(l.Uses == 1) {
 16548  				break
 16549  			}
 16550  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 16551  			v0.AuxInt = int32ToAuxInt(c)
 16552  			v0.AddArg2(x, y)
 16553  			b.resetWithControl(BlockARMEQ, v0)
 16554  			return true
 16555  		}
 16556  		// match: (EQ (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 16557  		// cond: l.Uses==1
 16558  		// result: (EQ (CMNshiftRL x y [c]) yes no)
 16559  		for b.Controls[0].Op == OpARMCMPconst {
 16560  			v_0 := b.Controls[0]
 16561  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16562  				break
 16563  			}
 16564  			l := v_0.Args[0]
 16565  			if l.Op != OpARMADDshiftRL {
 16566  				break
 16567  			}
 16568  			c := auxIntToInt32(l.AuxInt)
 16569  			y := l.Args[1]
 16570  			x := l.Args[0]
 16571  			if !(l.Uses == 1) {
 16572  				break
 16573  			}
 16574  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 16575  			v0.AuxInt = int32ToAuxInt(c)
 16576  			v0.AddArg2(x, y)
 16577  			b.resetWithControl(BlockARMEQ, v0)
 16578  			return true
 16579  		}
 16580  		// match: (EQ (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 16581  		// cond: l.Uses==1
 16582  		// result: (EQ (CMNshiftRA x y [c]) yes no)
 16583  		for b.Controls[0].Op == OpARMCMPconst {
 16584  			v_0 := b.Controls[0]
 16585  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16586  				break
 16587  			}
 16588  			l := v_0.Args[0]
 16589  			if l.Op != OpARMADDshiftRA {
 16590  				break
 16591  			}
 16592  			c := auxIntToInt32(l.AuxInt)
 16593  			y := l.Args[1]
 16594  			x := l.Args[0]
 16595  			if !(l.Uses == 1) {
 16596  				break
 16597  			}
 16598  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 16599  			v0.AuxInt = int32ToAuxInt(c)
 16600  			v0.AddArg2(x, y)
 16601  			b.resetWithControl(BlockARMEQ, v0)
 16602  			return true
 16603  		}
 16604  		// match: (EQ (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 16605  		// cond: l.Uses==1
 16606  		// result: (EQ (CMNshiftLLreg x y z) yes no)
 16607  		for b.Controls[0].Op == OpARMCMPconst {
 16608  			v_0 := b.Controls[0]
 16609  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16610  				break
 16611  			}
 16612  			l := v_0.Args[0]
 16613  			if l.Op != OpARMADDshiftLLreg {
 16614  				break
 16615  			}
 16616  			z := l.Args[2]
 16617  			x := l.Args[0]
 16618  			y := l.Args[1]
 16619  			if !(l.Uses == 1) {
 16620  				break
 16621  			}
 16622  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 16623  			v0.AddArg3(x, y, z)
 16624  			b.resetWithControl(BlockARMEQ, v0)
 16625  			return true
 16626  		}
 16627  		// match: (EQ (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 16628  		// cond: l.Uses==1
 16629  		// result: (EQ (CMNshiftRLreg x y z) yes no)
 16630  		for b.Controls[0].Op == OpARMCMPconst {
 16631  			v_0 := b.Controls[0]
 16632  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16633  				break
 16634  			}
 16635  			l := v_0.Args[0]
 16636  			if l.Op != OpARMADDshiftRLreg {
 16637  				break
 16638  			}
 16639  			z := l.Args[2]
 16640  			x := l.Args[0]
 16641  			y := l.Args[1]
 16642  			if !(l.Uses == 1) {
 16643  				break
 16644  			}
 16645  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 16646  			v0.AddArg3(x, y, z)
 16647  			b.resetWithControl(BlockARMEQ, v0)
 16648  			return true
 16649  		}
 16650  		// match: (EQ (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 16651  		// cond: l.Uses==1
 16652  		// result: (EQ (CMNshiftRAreg x y z) yes no)
 16653  		for b.Controls[0].Op == OpARMCMPconst {
 16654  			v_0 := b.Controls[0]
 16655  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16656  				break
 16657  			}
 16658  			l := v_0.Args[0]
 16659  			if l.Op != OpARMADDshiftRAreg {
 16660  				break
 16661  			}
 16662  			z := l.Args[2]
 16663  			x := l.Args[0]
 16664  			y := l.Args[1]
 16665  			if !(l.Uses == 1) {
 16666  				break
 16667  			}
 16668  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 16669  			v0.AddArg3(x, y, z)
 16670  			b.resetWithControl(BlockARMEQ, v0)
 16671  			return true
 16672  		}
 16673  		// match: (EQ (CMPconst [0] l:(AND x y)) yes no)
 16674  		// cond: l.Uses==1
 16675  		// result: (EQ (TST x y) yes no)
 16676  		for b.Controls[0].Op == OpARMCMPconst {
 16677  			v_0 := b.Controls[0]
 16678  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16679  				break
 16680  			}
 16681  			l := v_0.Args[0]
 16682  			if l.Op != OpARMAND {
 16683  				break
 16684  			}
 16685  			_ = l.Args[1]
 16686  			l_0 := l.Args[0]
 16687  			l_1 := l.Args[1]
 16688  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 16689  				x := l_0
 16690  				y := l_1
 16691  				if !(l.Uses == 1) {
 16692  					continue
 16693  				}
 16694  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 16695  				v0.AddArg2(x, y)
 16696  				b.resetWithControl(BlockARMEQ, v0)
 16697  				return true
 16698  			}
 16699  			break
 16700  		}
 16701  		// match: (EQ (CMPconst [0] l:(ANDconst [c] x)) yes no)
 16702  		// cond: l.Uses==1
 16703  		// result: (EQ (TSTconst [c] x) yes no)
 16704  		for b.Controls[0].Op == OpARMCMPconst {
 16705  			v_0 := b.Controls[0]
 16706  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16707  				break
 16708  			}
 16709  			l := v_0.Args[0]
 16710  			if l.Op != OpARMANDconst {
 16711  				break
 16712  			}
 16713  			c := auxIntToInt32(l.AuxInt)
 16714  			x := l.Args[0]
 16715  			if !(l.Uses == 1) {
 16716  				break
 16717  			}
 16718  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 16719  			v0.AuxInt = int32ToAuxInt(c)
 16720  			v0.AddArg(x)
 16721  			b.resetWithControl(BlockARMEQ, v0)
 16722  			return true
 16723  		}
 16724  		// match: (EQ (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 16725  		// cond: l.Uses==1
 16726  		// result: (EQ (TSTshiftLL x y [c]) yes no)
 16727  		for b.Controls[0].Op == OpARMCMPconst {
 16728  			v_0 := b.Controls[0]
 16729  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16730  				break
 16731  			}
 16732  			l := v_0.Args[0]
 16733  			if l.Op != OpARMANDshiftLL {
 16734  				break
 16735  			}
 16736  			c := auxIntToInt32(l.AuxInt)
 16737  			y := l.Args[1]
 16738  			x := l.Args[0]
 16739  			if !(l.Uses == 1) {
 16740  				break
 16741  			}
 16742  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 16743  			v0.AuxInt = int32ToAuxInt(c)
 16744  			v0.AddArg2(x, y)
 16745  			b.resetWithControl(BlockARMEQ, v0)
 16746  			return true
 16747  		}
 16748  		// match: (EQ (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 16749  		// cond: l.Uses==1
 16750  		// result: (EQ (TSTshiftRL x y [c]) yes no)
 16751  		for b.Controls[0].Op == OpARMCMPconst {
 16752  			v_0 := b.Controls[0]
 16753  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16754  				break
 16755  			}
 16756  			l := v_0.Args[0]
 16757  			if l.Op != OpARMANDshiftRL {
 16758  				break
 16759  			}
 16760  			c := auxIntToInt32(l.AuxInt)
 16761  			y := l.Args[1]
 16762  			x := l.Args[0]
 16763  			if !(l.Uses == 1) {
 16764  				break
 16765  			}
 16766  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 16767  			v0.AuxInt = int32ToAuxInt(c)
 16768  			v0.AddArg2(x, y)
 16769  			b.resetWithControl(BlockARMEQ, v0)
 16770  			return true
 16771  		}
 16772  		// match: (EQ (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 16773  		// cond: l.Uses==1
 16774  		// result: (EQ (TSTshiftRA x y [c]) yes no)
 16775  		for b.Controls[0].Op == OpARMCMPconst {
 16776  			v_0 := b.Controls[0]
 16777  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16778  				break
 16779  			}
 16780  			l := v_0.Args[0]
 16781  			if l.Op != OpARMANDshiftRA {
 16782  				break
 16783  			}
 16784  			c := auxIntToInt32(l.AuxInt)
 16785  			y := l.Args[1]
 16786  			x := l.Args[0]
 16787  			if !(l.Uses == 1) {
 16788  				break
 16789  			}
 16790  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 16791  			v0.AuxInt = int32ToAuxInt(c)
 16792  			v0.AddArg2(x, y)
 16793  			b.resetWithControl(BlockARMEQ, v0)
 16794  			return true
 16795  		}
 16796  		// match: (EQ (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 16797  		// cond: l.Uses==1
 16798  		// result: (EQ (TSTshiftLLreg x y z) yes no)
 16799  		for b.Controls[0].Op == OpARMCMPconst {
 16800  			v_0 := b.Controls[0]
 16801  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16802  				break
 16803  			}
 16804  			l := v_0.Args[0]
 16805  			if l.Op != OpARMANDshiftLLreg {
 16806  				break
 16807  			}
 16808  			z := l.Args[2]
 16809  			x := l.Args[0]
 16810  			y := l.Args[1]
 16811  			if !(l.Uses == 1) {
 16812  				break
 16813  			}
 16814  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 16815  			v0.AddArg3(x, y, z)
 16816  			b.resetWithControl(BlockARMEQ, v0)
 16817  			return true
 16818  		}
 16819  		// match: (EQ (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 16820  		// cond: l.Uses==1
 16821  		// result: (EQ (TSTshiftRLreg x y z) yes no)
 16822  		for b.Controls[0].Op == OpARMCMPconst {
 16823  			v_0 := b.Controls[0]
 16824  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16825  				break
 16826  			}
 16827  			l := v_0.Args[0]
 16828  			if l.Op != OpARMANDshiftRLreg {
 16829  				break
 16830  			}
 16831  			z := l.Args[2]
 16832  			x := l.Args[0]
 16833  			y := l.Args[1]
 16834  			if !(l.Uses == 1) {
 16835  				break
 16836  			}
 16837  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 16838  			v0.AddArg3(x, y, z)
 16839  			b.resetWithControl(BlockARMEQ, v0)
 16840  			return true
 16841  		}
 16842  		// match: (EQ (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 16843  		// cond: l.Uses==1
 16844  		// result: (EQ (TSTshiftRAreg x y z) yes no)
 16845  		for b.Controls[0].Op == OpARMCMPconst {
 16846  			v_0 := b.Controls[0]
 16847  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16848  				break
 16849  			}
 16850  			l := v_0.Args[0]
 16851  			if l.Op != OpARMANDshiftRAreg {
 16852  				break
 16853  			}
 16854  			z := l.Args[2]
 16855  			x := l.Args[0]
 16856  			y := l.Args[1]
 16857  			if !(l.Uses == 1) {
 16858  				break
 16859  			}
 16860  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 16861  			v0.AddArg3(x, y, z)
 16862  			b.resetWithControl(BlockARMEQ, v0)
 16863  			return true
 16864  		}
 16865  		// match: (EQ (CMPconst [0] l:(XOR x y)) yes no)
 16866  		// cond: l.Uses==1
 16867  		// result: (EQ (TEQ x y) yes no)
 16868  		for b.Controls[0].Op == OpARMCMPconst {
 16869  			v_0 := b.Controls[0]
 16870  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16871  				break
 16872  			}
 16873  			l := v_0.Args[0]
 16874  			if l.Op != OpARMXOR {
 16875  				break
 16876  			}
 16877  			_ = l.Args[1]
 16878  			l_0 := l.Args[0]
 16879  			l_1 := l.Args[1]
 16880  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 16881  				x := l_0
 16882  				y := l_1
 16883  				if !(l.Uses == 1) {
 16884  					continue
 16885  				}
 16886  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 16887  				v0.AddArg2(x, y)
 16888  				b.resetWithControl(BlockARMEQ, v0)
 16889  				return true
 16890  			}
 16891  			break
 16892  		}
 16893  		// match: (EQ (CMPconst [0] l:(XORconst [c] x)) yes no)
 16894  		// cond: l.Uses==1
 16895  		// result: (EQ (TEQconst [c] x) yes no)
 16896  		for b.Controls[0].Op == OpARMCMPconst {
 16897  			v_0 := b.Controls[0]
 16898  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16899  				break
 16900  			}
 16901  			l := v_0.Args[0]
 16902  			if l.Op != OpARMXORconst {
 16903  				break
 16904  			}
 16905  			c := auxIntToInt32(l.AuxInt)
 16906  			x := l.Args[0]
 16907  			if !(l.Uses == 1) {
 16908  				break
 16909  			}
 16910  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 16911  			v0.AuxInt = int32ToAuxInt(c)
 16912  			v0.AddArg(x)
 16913  			b.resetWithControl(BlockARMEQ, v0)
 16914  			return true
 16915  		}
 16916  		// match: (EQ (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 16917  		// cond: l.Uses==1
 16918  		// result: (EQ (TEQshiftLL x y [c]) yes no)
 16919  		for b.Controls[0].Op == OpARMCMPconst {
 16920  			v_0 := b.Controls[0]
 16921  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16922  				break
 16923  			}
 16924  			l := v_0.Args[0]
 16925  			if l.Op != OpARMXORshiftLL {
 16926  				break
 16927  			}
 16928  			c := auxIntToInt32(l.AuxInt)
 16929  			y := l.Args[1]
 16930  			x := l.Args[0]
 16931  			if !(l.Uses == 1) {
 16932  				break
 16933  			}
 16934  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 16935  			v0.AuxInt = int32ToAuxInt(c)
 16936  			v0.AddArg2(x, y)
 16937  			b.resetWithControl(BlockARMEQ, v0)
 16938  			return true
 16939  		}
 16940  		// match: (EQ (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 16941  		// cond: l.Uses==1
 16942  		// result: (EQ (TEQshiftRL x y [c]) yes no)
 16943  		for b.Controls[0].Op == OpARMCMPconst {
 16944  			v_0 := b.Controls[0]
 16945  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16946  				break
 16947  			}
 16948  			l := v_0.Args[0]
 16949  			if l.Op != OpARMXORshiftRL {
 16950  				break
 16951  			}
 16952  			c := auxIntToInt32(l.AuxInt)
 16953  			y := l.Args[1]
 16954  			x := l.Args[0]
 16955  			if !(l.Uses == 1) {
 16956  				break
 16957  			}
 16958  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 16959  			v0.AuxInt = int32ToAuxInt(c)
 16960  			v0.AddArg2(x, y)
 16961  			b.resetWithControl(BlockARMEQ, v0)
 16962  			return true
 16963  		}
 16964  		// match: (EQ (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 16965  		// cond: l.Uses==1
 16966  		// result: (EQ (TEQshiftRA x y [c]) yes no)
 16967  		for b.Controls[0].Op == OpARMCMPconst {
 16968  			v_0 := b.Controls[0]
 16969  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16970  				break
 16971  			}
 16972  			l := v_0.Args[0]
 16973  			if l.Op != OpARMXORshiftRA {
 16974  				break
 16975  			}
 16976  			c := auxIntToInt32(l.AuxInt)
 16977  			y := l.Args[1]
 16978  			x := l.Args[0]
 16979  			if !(l.Uses == 1) {
 16980  				break
 16981  			}
 16982  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 16983  			v0.AuxInt = int32ToAuxInt(c)
 16984  			v0.AddArg2(x, y)
 16985  			b.resetWithControl(BlockARMEQ, v0)
 16986  			return true
 16987  		}
 16988  		// match: (EQ (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 16989  		// cond: l.Uses==1
 16990  		// result: (EQ (TEQshiftLLreg x y z) yes no)
 16991  		for b.Controls[0].Op == OpARMCMPconst {
 16992  			v_0 := b.Controls[0]
 16993  			if auxIntToInt32(v_0.AuxInt) != 0 {
 16994  				break
 16995  			}
 16996  			l := v_0.Args[0]
 16997  			if l.Op != OpARMXORshiftLLreg {
 16998  				break
 16999  			}
 17000  			z := l.Args[2]
 17001  			x := l.Args[0]
 17002  			y := l.Args[1]
 17003  			if !(l.Uses == 1) {
 17004  				break
 17005  			}
 17006  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 17007  			v0.AddArg3(x, y, z)
 17008  			b.resetWithControl(BlockARMEQ, v0)
 17009  			return true
 17010  		}
 17011  		// match: (EQ (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 17012  		// cond: l.Uses==1
 17013  		// result: (EQ (TEQshiftRLreg x y z) yes no)
 17014  		for b.Controls[0].Op == OpARMCMPconst {
 17015  			v_0 := b.Controls[0]
 17016  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17017  				break
 17018  			}
 17019  			l := v_0.Args[0]
 17020  			if l.Op != OpARMXORshiftRLreg {
 17021  				break
 17022  			}
 17023  			z := l.Args[2]
 17024  			x := l.Args[0]
 17025  			y := l.Args[1]
 17026  			if !(l.Uses == 1) {
 17027  				break
 17028  			}
 17029  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 17030  			v0.AddArg3(x, y, z)
 17031  			b.resetWithControl(BlockARMEQ, v0)
 17032  			return true
 17033  		}
 17034  		// match: (EQ (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 17035  		// cond: l.Uses==1
 17036  		// result: (EQ (TEQshiftRAreg x y z) yes no)
 17037  		for b.Controls[0].Op == OpARMCMPconst {
 17038  			v_0 := b.Controls[0]
 17039  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17040  				break
 17041  			}
 17042  			l := v_0.Args[0]
 17043  			if l.Op != OpARMXORshiftRAreg {
 17044  				break
 17045  			}
 17046  			z := l.Args[2]
 17047  			x := l.Args[0]
 17048  			y := l.Args[1]
 17049  			if !(l.Uses == 1) {
 17050  				break
 17051  			}
 17052  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 17053  			v0.AddArg3(x, y, z)
 17054  			b.resetWithControl(BlockARMEQ, v0)
 17055  			return true
 17056  		}
 17057  	case BlockARMGE:
 17058  		// match: (GE (FlagConstant [fc]) yes no)
 17059  		// cond: fc.ge()
 17060  		// result: (First yes no)
 17061  		for b.Controls[0].Op == OpARMFlagConstant {
 17062  			v_0 := b.Controls[0]
 17063  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17064  			if !(fc.ge()) {
 17065  				break
 17066  			}
 17067  			b.Reset(BlockFirst)
 17068  			return true
 17069  		}
 17070  		// match: (GE (FlagConstant [fc]) yes no)
 17071  		// cond: !fc.ge()
 17072  		// result: (First no yes)
 17073  		for b.Controls[0].Op == OpARMFlagConstant {
 17074  			v_0 := b.Controls[0]
 17075  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17076  			if !(!fc.ge()) {
 17077  				break
 17078  			}
 17079  			b.Reset(BlockFirst)
 17080  			b.swapSuccessors()
 17081  			return true
 17082  		}
 17083  		// match: (GE (InvertFlags cmp) yes no)
 17084  		// result: (LE cmp yes no)
 17085  		for b.Controls[0].Op == OpARMInvertFlags {
 17086  			v_0 := b.Controls[0]
 17087  			cmp := v_0.Args[0]
 17088  			b.resetWithControl(BlockARMLE, cmp)
 17089  			return true
 17090  		}
 17091  		// match: (GE (CMPconst [0] l:(SUB x y)) yes no)
 17092  		// cond: l.Uses==1
 17093  		// result: (GEnoov (CMP x y) yes no)
 17094  		for b.Controls[0].Op == OpARMCMPconst {
 17095  			v_0 := b.Controls[0]
 17096  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17097  				break
 17098  			}
 17099  			l := v_0.Args[0]
 17100  			if l.Op != OpARMSUB {
 17101  				break
 17102  			}
 17103  			y := l.Args[1]
 17104  			x := l.Args[0]
 17105  			if !(l.Uses == 1) {
 17106  				break
 17107  			}
 17108  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 17109  			v0.AddArg2(x, y)
 17110  			b.resetWithControl(BlockARMGEnoov, v0)
 17111  			return true
 17112  		}
 17113  		// match: (GE (CMPconst [0] l:(MULS x y a)) yes no)
 17114  		// cond: l.Uses==1
 17115  		// result: (GEnoov (CMP a (MUL <x.Type> x y)) yes no)
 17116  		for b.Controls[0].Op == OpARMCMPconst {
 17117  			v_0 := b.Controls[0]
 17118  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17119  				break
 17120  			}
 17121  			l := v_0.Args[0]
 17122  			if l.Op != OpARMMULS {
 17123  				break
 17124  			}
 17125  			a := l.Args[2]
 17126  			x := l.Args[0]
 17127  			y := l.Args[1]
 17128  			if !(l.Uses == 1) {
 17129  				break
 17130  			}
 17131  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 17132  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 17133  			v1.AddArg2(x, y)
 17134  			v0.AddArg2(a, v1)
 17135  			b.resetWithControl(BlockARMGEnoov, v0)
 17136  			return true
 17137  		}
 17138  		// match: (GE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 17139  		// cond: l.Uses==1
 17140  		// result: (GEnoov (CMPconst [c] x) yes no)
 17141  		for b.Controls[0].Op == OpARMCMPconst {
 17142  			v_0 := b.Controls[0]
 17143  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17144  				break
 17145  			}
 17146  			l := v_0.Args[0]
 17147  			if l.Op != OpARMSUBconst {
 17148  				break
 17149  			}
 17150  			c := auxIntToInt32(l.AuxInt)
 17151  			x := l.Args[0]
 17152  			if !(l.Uses == 1) {
 17153  				break
 17154  			}
 17155  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 17156  			v0.AuxInt = int32ToAuxInt(c)
 17157  			v0.AddArg(x)
 17158  			b.resetWithControl(BlockARMGEnoov, v0)
 17159  			return true
 17160  		}
 17161  		// match: (GE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 17162  		// cond: l.Uses==1
 17163  		// result: (GEnoov (CMPshiftLL x y [c]) yes no)
 17164  		for b.Controls[0].Op == OpARMCMPconst {
 17165  			v_0 := b.Controls[0]
 17166  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17167  				break
 17168  			}
 17169  			l := v_0.Args[0]
 17170  			if l.Op != OpARMSUBshiftLL {
 17171  				break
 17172  			}
 17173  			c := auxIntToInt32(l.AuxInt)
 17174  			y := l.Args[1]
 17175  			x := l.Args[0]
 17176  			if !(l.Uses == 1) {
 17177  				break
 17178  			}
 17179  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 17180  			v0.AuxInt = int32ToAuxInt(c)
 17181  			v0.AddArg2(x, y)
 17182  			b.resetWithControl(BlockARMGEnoov, v0)
 17183  			return true
 17184  		}
 17185  		// match: (GE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 17186  		// cond: l.Uses==1
 17187  		// result: (GEnoov (CMPshiftRL x y [c]) yes no)
 17188  		for b.Controls[0].Op == OpARMCMPconst {
 17189  			v_0 := b.Controls[0]
 17190  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17191  				break
 17192  			}
 17193  			l := v_0.Args[0]
 17194  			if l.Op != OpARMSUBshiftRL {
 17195  				break
 17196  			}
 17197  			c := auxIntToInt32(l.AuxInt)
 17198  			y := l.Args[1]
 17199  			x := l.Args[0]
 17200  			if !(l.Uses == 1) {
 17201  				break
 17202  			}
 17203  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 17204  			v0.AuxInt = int32ToAuxInt(c)
 17205  			v0.AddArg2(x, y)
 17206  			b.resetWithControl(BlockARMGEnoov, v0)
 17207  			return true
 17208  		}
 17209  		// match: (GE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 17210  		// cond: l.Uses==1
 17211  		// result: (GEnoov (CMPshiftRA x y [c]) yes no)
 17212  		for b.Controls[0].Op == OpARMCMPconst {
 17213  			v_0 := b.Controls[0]
 17214  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17215  				break
 17216  			}
 17217  			l := v_0.Args[0]
 17218  			if l.Op != OpARMSUBshiftRA {
 17219  				break
 17220  			}
 17221  			c := auxIntToInt32(l.AuxInt)
 17222  			y := l.Args[1]
 17223  			x := l.Args[0]
 17224  			if !(l.Uses == 1) {
 17225  				break
 17226  			}
 17227  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 17228  			v0.AuxInt = int32ToAuxInt(c)
 17229  			v0.AddArg2(x, y)
 17230  			b.resetWithControl(BlockARMGEnoov, v0)
 17231  			return true
 17232  		}
 17233  		// match: (GE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 17234  		// cond: l.Uses==1
 17235  		// result: (GEnoov (CMPshiftLLreg x y z) yes no)
 17236  		for b.Controls[0].Op == OpARMCMPconst {
 17237  			v_0 := b.Controls[0]
 17238  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17239  				break
 17240  			}
 17241  			l := v_0.Args[0]
 17242  			if l.Op != OpARMSUBshiftLLreg {
 17243  				break
 17244  			}
 17245  			z := l.Args[2]
 17246  			x := l.Args[0]
 17247  			y := l.Args[1]
 17248  			if !(l.Uses == 1) {
 17249  				break
 17250  			}
 17251  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 17252  			v0.AddArg3(x, y, z)
 17253  			b.resetWithControl(BlockARMGEnoov, v0)
 17254  			return true
 17255  		}
 17256  		// match: (GE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 17257  		// cond: l.Uses==1
 17258  		// result: (GEnoov (CMPshiftRLreg x y z) yes no)
 17259  		for b.Controls[0].Op == OpARMCMPconst {
 17260  			v_0 := b.Controls[0]
 17261  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17262  				break
 17263  			}
 17264  			l := v_0.Args[0]
 17265  			if l.Op != OpARMSUBshiftRLreg {
 17266  				break
 17267  			}
 17268  			z := l.Args[2]
 17269  			x := l.Args[0]
 17270  			y := l.Args[1]
 17271  			if !(l.Uses == 1) {
 17272  				break
 17273  			}
 17274  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 17275  			v0.AddArg3(x, y, z)
 17276  			b.resetWithControl(BlockARMGEnoov, v0)
 17277  			return true
 17278  		}
 17279  		// match: (GE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 17280  		// cond: l.Uses==1
 17281  		// result: (GEnoov (CMPshiftRAreg x y z) yes no)
 17282  		for b.Controls[0].Op == OpARMCMPconst {
 17283  			v_0 := b.Controls[0]
 17284  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17285  				break
 17286  			}
 17287  			l := v_0.Args[0]
 17288  			if l.Op != OpARMSUBshiftRAreg {
 17289  				break
 17290  			}
 17291  			z := l.Args[2]
 17292  			x := l.Args[0]
 17293  			y := l.Args[1]
 17294  			if !(l.Uses == 1) {
 17295  				break
 17296  			}
 17297  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 17298  			v0.AddArg3(x, y, z)
 17299  			b.resetWithControl(BlockARMGEnoov, v0)
 17300  			return true
 17301  		}
 17302  		// match: (GE (CMPconst [0] l:(ADD x y)) yes no)
 17303  		// cond: l.Uses==1
 17304  		// result: (GEnoov (CMN x y) yes no)
 17305  		for b.Controls[0].Op == OpARMCMPconst {
 17306  			v_0 := b.Controls[0]
 17307  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17308  				break
 17309  			}
 17310  			l := v_0.Args[0]
 17311  			if l.Op != OpARMADD {
 17312  				break
 17313  			}
 17314  			_ = l.Args[1]
 17315  			l_0 := l.Args[0]
 17316  			l_1 := l.Args[1]
 17317  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 17318  				x := l_0
 17319  				y := l_1
 17320  				if !(l.Uses == 1) {
 17321  					continue
 17322  				}
 17323  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 17324  				v0.AddArg2(x, y)
 17325  				b.resetWithControl(BlockARMGEnoov, v0)
 17326  				return true
 17327  			}
 17328  			break
 17329  		}
 17330  		// match: (GE (CMPconst [0] l:(MULA x y a)) yes no)
 17331  		// cond: l.Uses==1
 17332  		// result: (GEnoov (CMN a (MUL <x.Type> x y)) yes no)
 17333  		for b.Controls[0].Op == OpARMCMPconst {
 17334  			v_0 := b.Controls[0]
 17335  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17336  				break
 17337  			}
 17338  			l := v_0.Args[0]
 17339  			if l.Op != OpARMMULA {
 17340  				break
 17341  			}
 17342  			a := l.Args[2]
 17343  			x := l.Args[0]
 17344  			y := l.Args[1]
 17345  			if !(l.Uses == 1) {
 17346  				break
 17347  			}
 17348  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 17349  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 17350  			v1.AddArg2(x, y)
 17351  			v0.AddArg2(a, v1)
 17352  			b.resetWithControl(BlockARMGEnoov, v0)
 17353  			return true
 17354  		}
 17355  		// match: (GE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 17356  		// cond: l.Uses==1
 17357  		// result: (GEnoov (CMNconst [c] x) yes no)
 17358  		for b.Controls[0].Op == OpARMCMPconst {
 17359  			v_0 := b.Controls[0]
 17360  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17361  				break
 17362  			}
 17363  			l := v_0.Args[0]
 17364  			if l.Op != OpARMADDconst {
 17365  				break
 17366  			}
 17367  			c := auxIntToInt32(l.AuxInt)
 17368  			x := l.Args[0]
 17369  			if !(l.Uses == 1) {
 17370  				break
 17371  			}
 17372  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 17373  			v0.AuxInt = int32ToAuxInt(c)
 17374  			v0.AddArg(x)
 17375  			b.resetWithControl(BlockARMGEnoov, v0)
 17376  			return true
 17377  		}
 17378  		// match: (GE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 17379  		// cond: l.Uses==1
 17380  		// result: (GEnoov (CMNshiftLL x y [c]) yes no)
 17381  		for b.Controls[0].Op == OpARMCMPconst {
 17382  			v_0 := b.Controls[0]
 17383  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17384  				break
 17385  			}
 17386  			l := v_0.Args[0]
 17387  			if l.Op != OpARMADDshiftLL {
 17388  				break
 17389  			}
 17390  			c := auxIntToInt32(l.AuxInt)
 17391  			y := l.Args[1]
 17392  			x := l.Args[0]
 17393  			if !(l.Uses == 1) {
 17394  				break
 17395  			}
 17396  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 17397  			v0.AuxInt = int32ToAuxInt(c)
 17398  			v0.AddArg2(x, y)
 17399  			b.resetWithControl(BlockARMGEnoov, v0)
 17400  			return true
 17401  		}
 17402  		// match: (GE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 17403  		// cond: l.Uses==1
 17404  		// result: (GEnoov (CMNshiftRL x y [c]) yes no)
 17405  		for b.Controls[0].Op == OpARMCMPconst {
 17406  			v_0 := b.Controls[0]
 17407  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17408  				break
 17409  			}
 17410  			l := v_0.Args[0]
 17411  			if l.Op != OpARMADDshiftRL {
 17412  				break
 17413  			}
 17414  			c := auxIntToInt32(l.AuxInt)
 17415  			y := l.Args[1]
 17416  			x := l.Args[0]
 17417  			if !(l.Uses == 1) {
 17418  				break
 17419  			}
 17420  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 17421  			v0.AuxInt = int32ToAuxInt(c)
 17422  			v0.AddArg2(x, y)
 17423  			b.resetWithControl(BlockARMGEnoov, v0)
 17424  			return true
 17425  		}
 17426  		// match: (GE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 17427  		// cond: l.Uses==1
 17428  		// result: (GEnoov (CMNshiftRA x y [c]) yes no)
 17429  		for b.Controls[0].Op == OpARMCMPconst {
 17430  			v_0 := b.Controls[0]
 17431  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17432  				break
 17433  			}
 17434  			l := v_0.Args[0]
 17435  			if l.Op != OpARMADDshiftRA {
 17436  				break
 17437  			}
 17438  			c := auxIntToInt32(l.AuxInt)
 17439  			y := l.Args[1]
 17440  			x := l.Args[0]
 17441  			if !(l.Uses == 1) {
 17442  				break
 17443  			}
 17444  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 17445  			v0.AuxInt = int32ToAuxInt(c)
 17446  			v0.AddArg2(x, y)
 17447  			b.resetWithControl(BlockARMGEnoov, v0)
 17448  			return true
 17449  		}
 17450  		// match: (GE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 17451  		// cond: l.Uses==1
 17452  		// result: (GEnoov (CMNshiftLLreg x y z) yes no)
 17453  		for b.Controls[0].Op == OpARMCMPconst {
 17454  			v_0 := b.Controls[0]
 17455  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17456  				break
 17457  			}
 17458  			l := v_0.Args[0]
 17459  			if l.Op != OpARMADDshiftLLreg {
 17460  				break
 17461  			}
 17462  			z := l.Args[2]
 17463  			x := l.Args[0]
 17464  			y := l.Args[1]
 17465  			if !(l.Uses == 1) {
 17466  				break
 17467  			}
 17468  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 17469  			v0.AddArg3(x, y, z)
 17470  			b.resetWithControl(BlockARMGEnoov, v0)
 17471  			return true
 17472  		}
 17473  		// match: (GE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 17474  		// cond: l.Uses==1
 17475  		// result: (GEnoov (CMNshiftRLreg x y z) yes no)
 17476  		for b.Controls[0].Op == OpARMCMPconst {
 17477  			v_0 := b.Controls[0]
 17478  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17479  				break
 17480  			}
 17481  			l := v_0.Args[0]
 17482  			if l.Op != OpARMADDshiftRLreg {
 17483  				break
 17484  			}
 17485  			z := l.Args[2]
 17486  			x := l.Args[0]
 17487  			y := l.Args[1]
 17488  			if !(l.Uses == 1) {
 17489  				break
 17490  			}
 17491  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 17492  			v0.AddArg3(x, y, z)
 17493  			b.resetWithControl(BlockARMGEnoov, v0)
 17494  			return true
 17495  		}
 17496  		// match: (GE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 17497  		// cond: l.Uses==1
 17498  		// result: (GEnoov (CMNshiftRAreg x y z) yes no)
 17499  		for b.Controls[0].Op == OpARMCMPconst {
 17500  			v_0 := b.Controls[0]
 17501  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17502  				break
 17503  			}
 17504  			l := v_0.Args[0]
 17505  			if l.Op != OpARMADDshiftRAreg {
 17506  				break
 17507  			}
 17508  			z := l.Args[2]
 17509  			x := l.Args[0]
 17510  			y := l.Args[1]
 17511  			if !(l.Uses == 1) {
 17512  				break
 17513  			}
 17514  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 17515  			v0.AddArg3(x, y, z)
 17516  			b.resetWithControl(BlockARMGEnoov, v0)
 17517  			return true
 17518  		}
 17519  		// match: (GE (CMPconst [0] l:(AND x y)) yes no)
 17520  		// cond: l.Uses==1
 17521  		// result: (GEnoov (TST x y) yes no)
 17522  		for b.Controls[0].Op == OpARMCMPconst {
 17523  			v_0 := b.Controls[0]
 17524  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17525  				break
 17526  			}
 17527  			l := v_0.Args[0]
 17528  			if l.Op != OpARMAND {
 17529  				break
 17530  			}
 17531  			_ = l.Args[1]
 17532  			l_0 := l.Args[0]
 17533  			l_1 := l.Args[1]
 17534  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 17535  				x := l_0
 17536  				y := l_1
 17537  				if !(l.Uses == 1) {
 17538  					continue
 17539  				}
 17540  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 17541  				v0.AddArg2(x, y)
 17542  				b.resetWithControl(BlockARMGEnoov, v0)
 17543  				return true
 17544  			}
 17545  			break
 17546  		}
 17547  		// match: (GE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 17548  		// cond: l.Uses==1
 17549  		// result: (GEnoov (TSTconst [c] x) yes no)
 17550  		for b.Controls[0].Op == OpARMCMPconst {
 17551  			v_0 := b.Controls[0]
 17552  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17553  				break
 17554  			}
 17555  			l := v_0.Args[0]
 17556  			if l.Op != OpARMANDconst {
 17557  				break
 17558  			}
 17559  			c := auxIntToInt32(l.AuxInt)
 17560  			x := l.Args[0]
 17561  			if !(l.Uses == 1) {
 17562  				break
 17563  			}
 17564  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 17565  			v0.AuxInt = int32ToAuxInt(c)
 17566  			v0.AddArg(x)
 17567  			b.resetWithControl(BlockARMGEnoov, v0)
 17568  			return true
 17569  		}
 17570  		// match: (GE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 17571  		// cond: l.Uses==1
 17572  		// result: (GEnoov (TSTshiftLL x y [c]) yes no)
 17573  		for b.Controls[0].Op == OpARMCMPconst {
 17574  			v_0 := b.Controls[0]
 17575  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17576  				break
 17577  			}
 17578  			l := v_0.Args[0]
 17579  			if l.Op != OpARMANDshiftLL {
 17580  				break
 17581  			}
 17582  			c := auxIntToInt32(l.AuxInt)
 17583  			y := l.Args[1]
 17584  			x := l.Args[0]
 17585  			if !(l.Uses == 1) {
 17586  				break
 17587  			}
 17588  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 17589  			v0.AuxInt = int32ToAuxInt(c)
 17590  			v0.AddArg2(x, y)
 17591  			b.resetWithControl(BlockARMGEnoov, v0)
 17592  			return true
 17593  		}
 17594  		// match: (GE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 17595  		// cond: l.Uses==1
 17596  		// result: (GEnoov (TSTshiftRL x y [c]) yes no)
 17597  		for b.Controls[0].Op == OpARMCMPconst {
 17598  			v_0 := b.Controls[0]
 17599  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17600  				break
 17601  			}
 17602  			l := v_0.Args[0]
 17603  			if l.Op != OpARMANDshiftRL {
 17604  				break
 17605  			}
 17606  			c := auxIntToInt32(l.AuxInt)
 17607  			y := l.Args[1]
 17608  			x := l.Args[0]
 17609  			if !(l.Uses == 1) {
 17610  				break
 17611  			}
 17612  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 17613  			v0.AuxInt = int32ToAuxInt(c)
 17614  			v0.AddArg2(x, y)
 17615  			b.resetWithControl(BlockARMGEnoov, v0)
 17616  			return true
 17617  		}
 17618  		// match: (GE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 17619  		// cond: l.Uses==1
 17620  		// result: (GEnoov (TSTshiftRA x y [c]) yes no)
 17621  		for b.Controls[0].Op == OpARMCMPconst {
 17622  			v_0 := b.Controls[0]
 17623  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17624  				break
 17625  			}
 17626  			l := v_0.Args[0]
 17627  			if l.Op != OpARMANDshiftRA {
 17628  				break
 17629  			}
 17630  			c := auxIntToInt32(l.AuxInt)
 17631  			y := l.Args[1]
 17632  			x := l.Args[0]
 17633  			if !(l.Uses == 1) {
 17634  				break
 17635  			}
 17636  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 17637  			v0.AuxInt = int32ToAuxInt(c)
 17638  			v0.AddArg2(x, y)
 17639  			b.resetWithControl(BlockARMGEnoov, v0)
 17640  			return true
 17641  		}
 17642  		// match: (GE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 17643  		// cond: l.Uses==1
 17644  		// result: (GEnoov (TSTshiftLLreg x y z) yes no)
 17645  		for b.Controls[0].Op == OpARMCMPconst {
 17646  			v_0 := b.Controls[0]
 17647  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17648  				break
 17649  			}
 17650  			l := v_0.Args[0]
 17651  			if l.Op != OpARMANDshiftLLreg {
 17652  				break
 17653  			}
 17654  			z := l.Args[2]
 17655  			x := l.Args[0]
 17656  			y := l.Args[1]
 17657  			if !(l.Uses == 1) {
 17658  				break
 17659  			}
 17660  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 17661  			v0.AddArg3(x, y, z)
 17662  			b.resetWithControl(BlockARMGEnoov, v0)
 17663  			return true
 17664  		}
 17665  		// match: (GE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 17666  		// cond: l.Uses==1
 17667  		// result: (GEnoov (TSTshiftRLreg x y z) yes no)
 17668  		for b.Controls[0].Op == OpARMCMPconst {
 17669  			v_0 := b.Controls[0]
 17670  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17671  				break
 17672  			}
 17673  			l := v_0.Args[0]
 17674  			if l.Op != OpARMANDshiftRLreg {
 17675  				break
 17676  			}
 17677  			z := l.Args[2]
 17678  			x := l.Args[0]
 17679  			y := l.Args[1]
 17680  			if !(l.Uses == 1) {
 17681  				break
 17682  			}
 17683  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 17684  			v0.AddArg3(x, y, z)
 17685  			b.resetWithControl(BlockARMGEnoov, v0)
 17686  			return true
 17687  		}
 17688  		// match: (GE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 17689  		// cond: l.Uses==1
 17690  		// result: (GEnoov (TSTshiftRAreg x y z) yes no)
 17691  		for b.Controls[0].Op == OpARMCMPconst {
 17692  			v_0 := b.Controls[0]
 17693  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17694  				break
 17695  			}
 17696  			l := v_0.Args[0]
 17697  			if l.Op != OpARMANDshiftRAreg {
 17698  				break
 17699  			}
 17700  			z := l.Args[2]
 17701  			x := l.Args[0]
 17702  			y := l.Args[1]
 17703  			if !(l.Uses == 1) {
 17704  				break
 17705  			}
 17706  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 17707  			v0.AddArg3(x, y, z)
 17708  			b.resetWithControl(BlockARMGEnoov, v0)
 17709  			return true
 17710  		}
 17711  		// match: (GE (CMPconst [0] l:(XOR x y)) yes no)
 17712  		// cond: l.Uses==1
 17713  		// result: (GEnoov (TEQ x y) yes no)
 17714  		for b.Controls[0].Op == OpARMCMPconst {
 17715  			v_0 := b.Controls[0]
 17716  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17717  				break
 17718  			}
 17719  			l := v_0.Args[0]
 17720  			if l.Op != OpARMXOR {
 17721  				break
 17722  			}
 17723  			_ = l.Args[1]
 17724  			l_0 := l.Args[0]
 17725  			l_1 := l.Args[1]
 17726  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 17727  				x := l_0
 17728  				y := l_1
 17729  				if !(l.Uses == 1) {
 17730  					continue
 17731  				}
 17732  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 17733  				v0.AddArg2(x, y)
 17734  				b.resetWithControl(BlockARMGEnoov, v0)
 17735  				return true
 17736  			}
 17737  			break
 17738  		}
 17739  		// match: (GE (CMPconst [0] l:(XORconst [c] x)) yes no)
 17740  		// cond: l.Uses==1
 17741  		// result: (GEnoov (TEQconst [c] x) yes no)
 17742  		for b.Controls[0].Op == OpARMCMPconst {
 17743  			v_0 := b.Controls[0]
 17744  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17745  				break
 17746  			}
 17747  			l := v_0.Args[0]
 17748  			if l.Op != OpARMXORconst {
 17749  				break
 17750  			}
 17751  			c := auxIntToInt32(l.AuxInt)
 17752  			x := l.Args[0]
 17753  			if !(l.Uses == 1) {
 17754  				break
 17755  			}
 17756  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 17757  			v0.AuxInt = int32ToAuxInt(c)
 17758  			v0.AddArg(x)
 17759  			b.resetWithControl(BlockARMGEnoov, v0)
 17760  			return true
 17761  		}
 17762  		// match: (GE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 17763  		// cond: l.Uses==1
 17764  		// result: (GEnoov (TEQshiftLL x y [c]) yes no)
 17765  		for b.Controls[0].Op == OpARMCMPconst {
 17766  			v_0 := b.Controls[0]
 17767  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17768  				break
 17769  			}
 17770  			l := v_0.Args[0]
 17771  			if l.Op != OpARMXORshiftLL {
 17772  				break
 17773  			}
 17774  			c := auxIntToInt32(l.AuxInt)
 17775  			y := l.Args[1]
 17776  			x := l.Args[0]
 17777  			if !(l.Uses == 1) {
 17778  				break
 17779  			}
 17780  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 17781  			v0.AuxInt = int32ToAuxInt(c)
 17782  			v0.AddArg2(x, y)
 17783  			b.resetWithControl(BlockARMGEnoov, v0)
 17784  			return true
 17785  		}
 17786  		// match: (GE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 17787  		// cond: l.Uses==1
 17788  		// result: (GEnoov (TEQshiftRL x y [c]) yes no)
 17789  		for b.Controls[0].Op == OpARMCMPconst {
 17790  			v_0 := b.Controls[0]
 17791  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17792  				break
 17793  			}
 17794  			l := v_0.Args[0]
 17795  			if l.Op != OpARMXORshiftRL {
 17796  				break
 17797  			}
 17798  			c := auxIntToInt32(l.AuxInt)
 17799  			y := l.Args[1]
 17800  			x := l.Args[0]
 17801  			if !(l.Uses == 1) {
 17802  				break
 17803  			}
 17804  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 17805  			v0.AuxInt = int32ToAuxInt(c)
 17806  			v0.AddArg2(x, y)
 17807  			b.resetWithControl(BlockARMGEnoov, v0)
 17808  			return true
 17809  		}
 17810  		// match: (GE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 17811  		// cond: l.Uses==1
 17812  		// result: (GEnoov (TEQshiftRA x y [c]) yes no)
 17813  		for b.Controls[0].Op == OpARMCMPconst {
 17814  			v_0 := b.Controls[0]
 17815  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17816  				break
 17817  			}
 17818  			l := v_0.Args[0]
 17819  			if l.Op != OpARMXORshiftRA {
 17820  				break
 17821  			}
 17822  			c := auxIntToInt32(l.AuxInt)
 17823  			y := l.Args[1]
 17824  			x := l.Args[0]
 17825  			if !(l.Uses == 1) {
 17826  				break
 17827  			}
 17828  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 17829  			v0.AuxInt = int32ToAuxInt(c)
 17830  			v0.AddArg2(x, y)
 17831  			b.resetWithControl(BlockARMGEnoov, v0)
 17832  			return true
 17833  		}
 17834  		// match: (GE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 17835  		// cond: l.Uses==1
 17836  		// result: (GEnoov (TEQshiftLLreg x y z) yes no)
 17837  		for b.Controls[0].Op == OpARMCMPconst {
 17838  			v_0 := b.Controls[0]
 17839  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17840  				break
 17841  			}
 17842  			l := v_0.Args[0]
 17843  			if l.Op != OpARMXORshiftLLreg {
 17844  				break
 17845  			}
 17846  			z := l.Args[2]
 17847  			x := l.Args[0]
 17848  			y := l.Args[1]
 17849  			if !(l.Uses == 1) {
 17850  				break
 17851  			}
 17852  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 17853  			v0.AddArg3(x, y, z)
 17854  			b.resetWithControl(BlockARMGEnoov, v0)
 17855  			return true
 17856  		}
 17857  		// match: (GE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 17858  		// cond: l.Uses==1
 17859  		// result: (GEnoov (TEQshiftRLreg x y z) yes no)
 17860  		for b.Controls[0].Op == OpARMCMPconst {
 17861  			v_0 := b.Controls[0]
 17862  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17863  				break
 17864  			}
 17865  			l := v_0.Args[0]
 17866  			if l.Op != OpARMXORshiftRLreg {
 17867  				break
 17868  			}
 17869  			z := l.Args[2]
 17870  			x := l.Args[0]
 17871  			y := l.Args[1]
 17872  			if !(l.Uses == 1) {
 17873  				break
 17874  			}
 17875  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 17876  			v0.AddArg3(x, y, z)
 17877  			b.resetWithControl(BlockARMGEnoov, v0)
 17878  			return true
 17879  		}
 17880  		// match: (GE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 17881  		// cond: l.Uses==1
 17882  		// result: (GEnoov (TEQshiftRAreg x y z) yes no)
 17883  		for b.Controls[0].Op == OpARMCMPconst {
 17884  			v_0 := b.Controls[0]
 17885  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17886  				break
 17887  			}
 17888  			l := v_0.Args[0]
 17889  			if l.Op != OpARMXORshiftRAreg {
 17890  				break
 17891  			}
 17892  			z := l.Args[2]
 17893  			x := l.Args[0]
 17894  			y := l.Args[1]
 17895  			if !(l.Uses == 1) {
 17896  				break
 17897  			}
 17898  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 17899  			v0.AddArg3(x, y, z)
 17900  			b.resetWithControl(BlockARMGEnoov, v0)
 17901  			return true
 17902  		}
 17903  	case BlockARMGEnoov:
 17904  		// match: (GEnoov (FlagConstant [fc]) yes no)
 17905  		// cond: fc.geNoov()
 17906  		// result: (First yes no)
 17907  		for b.Controls[0].Op == OpARMFlagConstant {
 17908  			v_0 := b.Controls[0]
 17909  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17910  			if !(fc.geNoov()) {
 17911  				break
 17912  			}
 17913  			b.Reset(BlockFirst)
 17914  			return true
 17915  		}
 17916  		// match: (GEnoov (FlagConstant [fc]) yes no)
 17917  		// cond: !fc.geNoov()
 17918  		// result: (First no yes)
 17919  		for b.Controls[0].Op == OpARMFlagConstant {
 17920  			v_0 := b.Controls[0]
 17921  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17922  			if !(!fc.geNoov()) {
 17923  				break
 17924  			}
 17925  			b.Reset(BlockFirst)
 17926  			b.swapSuccessors()
 17927  			return true
 17928  		}
 17929  		// match: (GEnoov (InvertFlags cmp) yes no)
 17930  		// result: (LEnoov cmp yes no)
 17931  		for b.Controls[0].Op == OpARMInvertFlags {
 17932  			v_0 := b.Controls[0]
 17933  			cmp := v_0.Args[0]
 17934  			b.resetWithControl(BlockARMLEnoov, cmp)
 17935  			return true
 17936  		}
 17937  	case BlockARMGT:
 17938  		// match: (GT (FlagConstant [fc]) yes no)
 17939  		// cond: fc.gt()
 17940  		// result: (First yes no)
 17941  		for b.Controls[0].Op == OpARMFlagConstant {
 17942  			v_0 := b.Controls[0]
 17943  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17944  			if !(fc.gt()) {
 17945  				break
 17946  			}
 17947  			b.Reset(BlockFirst)
 17948  			return true
 17949  		}
 17950  		// match: (GT (FlagConstant [fc]) yes no)
 17951  		// cond: !fc.gt()
 17952  		// result: (First no yes)
 17953  		for b.Controls[0].Op == OpARMFlagConstant {
 17954  			v_0 := b.Controls[0]
 17955  			fc := auxIntToFlagConstant(v_0.AuxInt)
 17956  			if !(!fc.gt()) {
 17957  				break
 17958  			}
 17959  			b.Reset(BlockFirst)
 17960  			b.swapSuccessors()
 17961  			return true
 17962  		}
 17963  		// match: (GT (InvertFlags cmp) yes no)
 17964  		// result: (LT cmp yes no)
 17965  		for b.Controls[0].Op == OpARMInvertFlags {
 17966  			v_0 := b.Controls[0]
 17967  			cmp := v_0.Args[0]
 17968  			b.resetWithControl(BlockARMLT, cmp)
 17969  			return true
 17970  		}
 17971  		// match: (GT (CMPconst [0] l:(SUB x y)) yes no)
 17972  		// cond: l.Uses==1
 17973  		// result: (GTnoov (CMP x y) yes no)
 17974  		for b.Controls[0].Op == OpARMCMPconst {
 17975  			v_0 := b.Controls[0]
 17976  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17977  				break
 17978  			}
 17979  			l := v_0.Args[0]
 17980  			if l.Op != OpARMSUB {
 17981  				break
 17982  			}
 17983  			y := l.Args[1]
 17984  			x := l.Args[0]
 17985  			if !(l.Uses == 1) {
 17986  				break
 17987  			}
 17988  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 17989  			v0.AddArg2(x, y)
 17990  			b.resetWithControl(BlockARMGTnoov, v0)
 17991  			return true
 17992  		}
 17993  		// match: (GT (CMPconst [0] l:(MULS x y a)) yes no)
 17994  		// cond: l.Uses==1
 17995  		// result: (GTnoov (CMP a (MUL <x.Type> x y)) yes no)
 17996  		for b.Controls[0].Op == OpARMCMPconst {
 17997  			v_0 := b.Controls[0]
 17998  			if auxIntToInt32(v_0.AuxInt) != 0 {
 17999  				break
 18000  			}
 18001  			l := v_0.Args[0]
 18002  			if l.Op != OpARMMULS {
 18003  				break
 18004  			}
 18005  			a := l.Args[2]
 18006  			x := l.Args[0]
 18007  			y := l.Args[1]
 18008  			if !(l.Uses == 1) {
 18009  				break
 18010  			}
 18011  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 18012  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 18013  			v1.AddArg2(x, y)
 18014  			v0.AddArg2(a, v1)
 18015  			b.resetWithControl(BlockARMGTnoov, v0)
 18016  			return true
 18017  		}
 18018  		// match: (GT (CMPconst [0] l:(SUBconst [c] x)) yes no)
 18019  		// cond: l.Uses==1
 18020  		// result: (GTnoov (CMPconst [c] x) yes no)
 18021  		for b.Controls[0].Op == OpARMCMPconst {
 18022  			v_0 := b.Controls[0]
 18023  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18024  				break
 18025  			}
 18026  			l := v_0.Args[0]
 18027  			if l.Op != OpARMSUBconst {
 18028  				break
 18029  			}
 18030  			c := auxIntToInt32(l.AuxInt)
 18031  			x := l.Args[0]
 18032  			if !(l.Uses == 1) {
 18033  				break
 18034  			}
 18035  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 18036  			v0.AuxInt = int32ToAuxInt(c)
 18037  			v0.AddArg(x)
 18038  			b.resetWithControl(BlockARMGTnoov, v0)
 18039  			return true
 18040  		}
 18041  		// match: (GT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 18042  		// cond: l.Uses==1
 18043  		// result: (GTnoov (CMPshiftLL x y [c]) yes no)
 18044  		for b.Controls[0].Op == OpARMCMPconst {
 18045  			v_0 := b.Controls[0]
 18046  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18047  				break
 18048  			}
 18049  			l := v_0.Args[0]
 18050  			if l.Op != OpARMSUBshiftLL {
 18051  				break
 18052  			}
 18053  			c := auxIntToInt32(l.AuxInt)
 18054  			y := l.Args[1]
 18055  			x := l.Args[0]
 18056  			if !(l.Uses == 1) {
 18057  				break
 18058  			}
 18059  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 18060  			v0.AuxInt = int32ToAuxInt(c)
 18061  			v0.AddArg2(x, y)
 18062  			b.resetWithControl(BlockARMGTnoov, v0)
 18063  			return true
 18064  		}
 18065  		// match: (GT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 18066  		// cond: l.Uses==1
 18067  		// result: (GTnoov (CMPshiftRL x y [c]) yes no)
 18068  		for b.Controls[0].Op == OpARMCMPconst {
 18069  			v_0 := b.Controls[0]
 18070  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18071  				break
 18072  			}
 18073  			l := v_0.Args[0]
 18074  			if l.Op != OpARMSUBshiftRL {
 18075  				break
 18076  			}
 18077  			c := auxIntToInt32(l.AuxInt)
 18078  			y := l.Args[1]
 18079  			x := l.Args[0]
 18080  			if !(l.Uses == 1) {
 18081  				break
 18082  			}
 18083  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 18084  			v0.AuxInt = int32ToAuxInt(c)
 18085  			v0.AddArg2(x, y)
 18086  			b.resetWithControl(BlockARMGTnoov, v0)
 18087  			return true
 18088  		}
 18089  		// match: (GT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 18090  		// cond: l.Uses==1
 18091  		// result: (GTnoov (CMPshiftRA x y [c]) yes no)
 18092  		for b.Controls[0].Op == OpARMCMPconst {
 18093  			v_0 := b.Controls[0]
 18094  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18095  				break
 18096  			}
 18097  			l := v_0.Args[0]
 18098  			if l.Op != OpARMSUBshiftRA {
 18099  				break
 18100  			}
 18101  			c := auxIntToInt32(l.AuxInt)
 18102  			y := l.Args[1]
 18103  			x := l.Args[0]
 18104  			if !(l.Uses == 1) {
 18105  				break
 18106  			}
 18107  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 18108  			v0.AuxInt = int32ToAuxInt(c)
 18109  			v0.AddArg2(x, y)
 18110  			b.resetWithControl(BlockARMGTnoov, v0)
 18111  			return true
 18112  		}
 18113  		// match: (GT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 18114  		// cond: l.Uses==1
 18115  		// result: (GTnoov (CMPshiftLLreg x y z) yes no)
 18116  		for b.Controls[0].Op == OpARMCMPconst {
 18117  			v_0 := b.Controls[0]
 18118  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18119  				break
 18120  			}
 18121  			l := v_0.Args[0]
 18122  			if l.Op != OpARMSUBshiftLLreg {
 18123  				break
 18124  			}
 18125  			z := l.Args[2]
 18126  			x := l.Args[0]
 18127  			y := l.Args[1]
 18128  			if !(l.Uses == 1) {
 18129  				break
 18130  			}
 18131  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 18132  			v0.AddArg3(x, y, z)
 18133  			b.resetWithControl(BlockARMGTnoov, v0)
 18134  			return true
 18135  		}
 18136  		// match: (GT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 18137  		// cond: l.Uses==1
 18138  		// result: (GTnoov (CMPshiftRLreg x y z) yes no)
 18139  		for b.Controls[0].Op == OpARMCMPconst {
 18140  			v_0 := b.Controls[0]
 18141  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18142  				break
 18143  			}
 18144  			l := v_0.Args[0]
 18145  			if l.Op != OpARMSUBshiftRLreg {
 18146  				break
 18147  			}
 18148  			z := l.Args[2]
 18149  			x := l.Args[0]
 18150  			y := l.Args[1]
 18151  			if !(l.Uses == 1) {
 18152  				break
 18153  			}
 18154  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 18155  			v0.AddArg3(x, y, z)
 18156  			b.resetWithControl(BlockARMGTnoov, v0)
 18157  			return true
 18158  		}
 18159  		// match: (GT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 18160  		// cond: l.Uses==1
 18161  		// result: (GTnoov (CMPshiftRAreg x y z) yes no)
 18162  		for b.Controls[0].Op == OpARMCMPconst {
 18163  			v_0 := b.Controls[0]
 18164  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18165  				break
 18166  			}
 18167  			l := v_0.Args[0]
 18168  			if l.Op != OpARMSUBshiftRAreg {
 18169  				break
 18170  			}
 18171  			z := l.Args[2]
 18172  			x := l.Args[0]
 18173  			y := l.Args[1]
 18174  			if !(l.Uses == 1) {
 18175  				break
 18176  			}
 18177  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 18178  			v0.AddArg3(x, y, z)
 18179  			b.resetWithControl(BlockARMGTnoov, v0)
 18180  			return true
 18181  		}
 18182  		// match: (GT (CMPconst [0] l:(ADD x y)) yes no)
 18183  		// cond: l.Uses==1
 18184  		// result: (GTnoov (CMN x y) yes no)
 18185  		for b.Controls[0].Op == OpARMCMPconst {
 18186  			v_0 := b.Controls[0]
 18187  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18188  				break
 18189  			}
 18190  			l := v_0.Args[0]
 18191  			if l.Op != OpARMADD {
 18192  				break
 18193  			}
 18194  			_ = l.Args[1]
 18195  			l_0 := l.Args[0]
 18196  			l_1 := l.Args[1]
 18197  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 18198  				x := l_0
 18199  				y := l_1
 18200  				if !(l.Uses == 1) {
 18201  					continue
 18202  				}
 18203  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 18204  				v0.AddArg2(x, y)
 18205  				b.resetWithControl(BlockARMGTnoov, v0)
 18206  				return true
 18207  			}
 18208  			break
 18209  		}
 18210  		// match: (GT (CMPconst [0] l:(ADDconst [c] x)) yes no)
 18211  		// cond: l.Uses==1
 18212  		// result: (GTnoov (CMNconst [c] x) yes no)
 18213  		for b.Controls[0].Op == OpARMCMPconst {
 18214  			v_0 := b.Controls[0]
 18215  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18216  				break
 18217  			}
 18218  			l := v_0.Args[0]
 18219  			if l.Op != OpARMADDconst {
 18220  				break
 18221  			}
 18222  			c := auxIntToInt32(l.AuxInt)
 18223  			x := l.Args[0]
 18224  			if !(l.Uses == 1) {
 18225  				break
 18226  			}
 18227  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 18228  			v0.AuxInt = int32ToAuxInt(c)
 18229  			v0.AddArg(x)
 18230  			b.resetWithControl(BlockARMGTnoov, v0)
 18231  			return true
 18232  		}
 18233  		// match: (GT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 18234  		// cond: l.Uses==1
 18235  		// result: (GTnoov (CMNshiftLL x y [c]) yes no)
 18236  		for b.Controls[0].Op == OpARMCMPconst {
 18237  			v_0 := b.Controls[0]
 18238  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18239  				break
 18240  			}
 18241  			l := v_0.Args[0]
 18242  			if l.Op != OpARMADDshiftLL {
 18243  				break
 18244  			}
 18245  			c := auxIntToInt32(l.AuxInt)
 18246  			y := l.Args[1]
 18247  			x := l.Args[0]
 18248  			if !(l.Uses == 1) {
 18249  				break
 18250  			}
 18251  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 18252  			v0.AuxInt = int32ToAuxInt(c)
 18253  			v0.AddArg2(x, y)
 18254  			b.resetWithControl(BlockARMGTnoov, v0)
 18255  			return true
 18256  		}
 18257  		// match: (GT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 18258  		// cond: l.Uses==1
 18259  		// result: (GTnoov (CMNshiftRL x y [c]) yes no)
 18260  		for b.Controls[0].Op == OpARMCMPconst {
 18261  			v_0 := b.Controls[0]
 18262  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18263  				break
 18264  			}
 18265  			l := v_0.Args[0]
 18266  			if l.Op != OpARMADDshiftRL {
 18267  				break
 18268  			}
 18269  			c := auxIntToInt32(l.AuxInt)
 18270  			y := l.Args[1]
 18271  			x := l.Args[0]
 18272  			if !(l.Uses == 1) {
 18273  				break
 18274  			}
 18275  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 18276  			v0.AuxInt = int32ToAuxInt(c)
 18277  			v0.AddArg2(x, y)
 18278  			b.resetWithControl(BlockARMGTnoov, v0)
 18279  			return true
 18280  		}
 18281  		// match: (GT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 18282  		// cond: l.Uses==1
 18283  		// result: (GTnoov (CMNshiftRA x y [c]) yes no)
 18284  		for b.Controls[0].Op == OpARMCMPconst {
 18285  			v_0 := b.Controls[0]
 18286  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18287  				break
 18288  			}
 18289  			l := v_0.Args[0]
 18290  			if l.Op != OpARMADDshiftRA {
 18291  				break
 18292  			}
 18293  			c := auxIntToInt32(l.AuxInt)
 18294  			y := l.Args[1]
 18295  			x := l.Args[0]
 18296  			if !(l.Uses == 1) {
 18297  				break
 18298  			}
 18299  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 18300  			v0.AuxInt = int32ToAuxInt(c)
 18301  			v0.AddArg2(x, y)
 18302  			b.resetWithControl(BlockARMGTnoov, v0)
 18303  			return true
 18304  		}
 18305  		// match: (GT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 18306  		// cond: l.Uses==1
 18307  		// result: (GTnoov (CMNshiftLLreg x y z) yes no)
 18308  		for b.Controls[0].Op == OpARMCMPconst {
 18309  			v_0 := b.Controls[0]
 18310  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18311  				break
 18312  			}
 18313  			l := v_0.Args[0]
 18314  			if l.Op != OpARMADDshiftLLreg {
 18315  				break
 18316  			}
 18317  			z := l.Args[2]
 18318  			x := l.Args[0]
 18319  			y := l.Args[1]
 18320  			if !(l.Uses == 1) {
 18321  				break
 18322  			}
 18323  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 18324  			v0.AddArg3(x, y, z)
 18325  			b.resetWithControl(BlockARMGTnoov, v0)
 18326  			return true
 18327  		}
 18328  		// match: (GT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 18329  		// cond: l.Uses==1
 18330  		// result: (GTnoov (CMNshiftRLreg x y z) yes no)
 18331  		for b.Controls[0].Op == OpARMCMPconst {
 18332  			v_0 := b.Controls[0]
 18333  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18334  				break
 18335  			}
 18336  			l := v_0.Args[0]
 18337  			if l.Op != OpARMADDshiftRLreg {
 18338  				break
 18339  			}
 18340  			z := l.Args[2]
 18341  			x := l.Args[0]
 18342  			y := l.Args[1]
 18343  			if !(l.Uses == 1) {
 18344  				break
 18345  			}
 18346  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 18347  			v0.AddArg3(x, y, z)
 18348  			b.resetWithControl(BlockARMGTnoov, v0)
 18349  			return true
 18350  		}
 18351  		// match: (GT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 18352  		// cond: l.Uses==1
 18353  		// result: (GTnoov (CMNshiftRAreg x y z) yes no)
 18354  		for b.Controls[0].Op == OpARMCMPconst {
 18355  			v_0 := b.Controls[0]
 18356  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18357  				break
 18358  			}
 18359  			l := v_0.Args[0]
 18360  			if l.Op != OpARMADDshiftRAreg {
 18361  				break
 18362  			}
 18363  			z := l.Args[2]
 18364  			x := l.Args[0]
 18365  			y := l.Args[1]
 18366  			if !(l.Uses == 1) {
 18367  				break
 18368  			}
 18369  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 18370  			v0.AddArg3(x, y, z)
 18371  			b.resetWithControl(BlockARMGTnoov, v0)
 18372  			return true
 18373  		}
 18374  		// match: (GT (CMPconst [0] l:(MULA x y a)) yes no)
 18375  		// cond: l.Uses==1
 18376  		// result: (GTnoov (CMN a (MUL <x.Type> x y)) yes no)
 18377  		for b.Controls[0].Op == OpARMCMPconst {
 18378  			v_0 := b.Controls[0]
 18379  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18380  				break
 18381  			}
 18382  			l := v_0.Args[0]
 18383  			if l.Op != OpARMMULA {
 18384  				break
 18385  			}
 18386  			a := l.Args[2]
 18387  			x := l.Args[0]
 18388  			y := l.Args[1]
 18389  			if !(l.Uses == 1) {
 18390  				break
 18391  			}
 18392  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 18393  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 18394  			v1.AddArg2(x, y)
 18395  			v0.AddArg2(a, v1)
 18396  			b.resetWithControl(BlockARMGTnoov, v0)
 18397  			return true
 18398  		}
 18399  		// match: (GT (CMPconst [0] l:(AND x y)) yes no)
 18400  		// cond: l.Uses==1
 18401  		// result: (GTnoov (TST x y) yes no)
 18402  		for b.Controls[0].Op == OpARMCMPconst {
 18403  			v_0 := b.Controls[0]
 18404  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18405  				break
 18406  			}
 18407  			l := v_0.Args[0]
 18408  			if l.Op != OpARMAND {
 18409  				break
 18410  			}
 18411  			_ = l.Args[1]
 18412  			l_0 := l.Args[0]
 18413  			l_1 := l.Args[1]
 18414  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 18415  				x := l_0
 18416  				y := l_1
 18417  				if !(l.Uses == 1) {
 18418  					continue
 18419  				}
 18420  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 18421  				v0.AddArg2(x, y)
 18422  				b.resetWithControl(BlockARMGTnoov, v0)
 18423  				return true
 18424  			}
 18425  			break
 18426  		}
 18427  		// match: (GT (CMPconst [0] l:(ANDconst [c] x)) yes no)
 18428  		// cond: l.Uses==1
 18429  		// result: (GTnoov (TSTconst [c] x) yes no)
 18430  		for b.Controls[0].Op == OpARMCMPconst {
 18431  			v_0 := b.Controls[0]
 18432  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18433  				break
 18434  			}
 18435  			l := v_0.Args[0]
 18436  			if l.Op != OpARMANDconst {
 18437  				break
 18438  			}
 18439  			c := auxIntToInt32(l.AuxInt)
 18440  			x := l.Args[0]
 18441  			if !(l.Uses == 1) {
 18442  				break
 18443  			}
 18444  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 18445  			v0.AuxInt = int32ToAuxInt(c)
 18446  			v0.AddArg(x)
 18447  			b.resetWithControl(BlockARMGTnoov, v0)
 18448  			return true
 18449  		}
 18450  		// match: (GT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 18451  		// cond: l.Uses==1
 18452  		// result: (GTnoov (TSTshiftLL x y [c]) yes no)
 18453  		for b.Controls[0].Op == OpARMCMPconst {
 18454  			v_0 := b.Controls[0]
 18455  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18456  				break
 18457  			}
 18458  			l := v_0.Args[0]
 18459  			if l.Op != OpARMANDshiftLL {
 18460  				break
 18461  			}
 18462  			c := auxIntToInt32(l.AuxInt)
 18463  			y := l.Args[1]
 18464  			x := l.Args[0]
 18465  			if !(l.Uses == 1) {
 18466  				break
 18467  			}
 18468  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 18469  			v0.AuxInt = int32ToAuxInt(c)
 18470  			v0.AddArg2(x, y)
 18471  			b.resetWithControl(BlockARMGTnoov, v0)
 18472  			return true
 18473  		}
 18474  		// match: (GT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 18475  		// cond: l.Uses==1
 18476  		// result: (GTnoov (TSTshiftRL x y [c]) yes no)
 18477  		for b.Controls[0].Op == OpARMCMPconst {
 18478  			v_0 := b.Controls[0]
 18479  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18480  				break
 18481  			}
 18482  			l := v_0.Args[0]
 18483  			if l.Op != OpARMANDshiftRL {
 18484  				break
 18485  			}
 18486  			c := auxIntToInt32(l.AuxInt)
 18487  			y := l.Args[1]
 18488  			x := l.Args[0]
 18489  			if !(l.Uses == 1) {
 18490  				break
 18491  			}
 18492  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 18493  			v0.AuxInt = int32ToAuxInt(c)
 18494  			v0.AddArg2(x, y)
 18495  			b.resetWithControl(BlockARMGTnoov, v0)
 18496  			return true
 18497  		}
 18498  		// match: (GT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 18499  		// cond: l.Uses==1
 18500  		// result: (GTnoov (TSTshiftRA x y [c]) yes no)
 18501  		for b.Controls[0].Op == OpARMCMPconst {
 18502  			v_0 := b.Controls[0]
 18503  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18504  				break
 18505  			}
 18506  			l := v_0.Args[0]
 18507  			if l.Op != OpARMANDshiftRA {
 18508  				break
 18509  			}
 18510  			c := auxIntToInt32(l.AuxInt)
 18511  			y := l.Args[1]
 18512  			x := l.Args[0]
 18513  			if !(l.Uses == 1) {
 18514  				break
 18515  			}
 18516  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 18517  			v0.AuxInt = int32ToAuxInt(c)
 18518  			v0.AddArg2(x, y)
 18519  			b.resetWithControl(BlockARMGTnoov, v0)
 18520  			return true
 18521  		}
 18522  		// match: (GT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 18523  		// cond: l.Uses==1
 18524  		// result: (GTnoov (TSTshiftLLreg x y z) yes no)
 18525  		for b.Controls[0].Op == OpARMCMPconst {
 18526  			v_0 := b.Controls[0]
 18527  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18528  				break
 18529  			}
 18530  			l := v_0.Args[0]
 18531  			if l.Op != OpARMANDshiftLLreg {
 18532  				break
 18533  			}
 18534  			z := l.Args[2]
 18535  			x := l.Args[0]
 18536  			y := l.Args[1]
 18537  			if !(l.Uses == 1) {
 18538  				break
 18539  			}
 18540  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 18541  			v0.AddArg3(x, y, z)
 18542  			b.resetWithControl(BlockARMGTnoov, v0)
 18543  			return true
 18544  		}
 18545  		// match: (GT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 18546  		// cond: l.Uses==1
 18547  		// result: (GTnoov (TSTshiftRLreg x y z) yes no)
 18548  		for b.Controls[0].Op == OpARMCMPconst {
 18549  			v_0 := b.Controls[0]
 18550  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18551  				break
 18552  			}
 18553  			l := v_0.Args[0]
 18554  			if l.Op != OpARMANDshiftRLreg {
 18555  				break
 18556  			}
 18557  			z := l.Args[2]
 18558  			x := l.Args[0]
 18559  			y := l.Args[1]
 18560  			if !(l.Uses == 1) {
 18561  				break
 18562  			}
 18563  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 18564  			v0.AddArg3(x, y, z)
 18565  			b.resetWithControl(BlockARMGTnoov, v0)
 18566  			return true
 18567  		}
 18568  		// match: (GT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 18569  		// cond: l.Uses==1
 18570  		// result: (GTnoov (TSTshiftRAreg x y z) yes no)
 18571  		for b.Controls[0].Op == OpARMCMPconst {
 18572  			v_0 := b.Controls[0]
 18573  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18574  				break
 18575  			}
 18576  			l := v_0.Args[0]
 18577  			if l.Op != OpARMANDshiftRAreg {
 18578  				break
 18579  			}
 18580  			z := l.Args[2]
 18581  			x := l.Args[0]
 18582  			y := l.Args[1]
 18583  			if !(l.Uses == 1) {
 18584  				break
 18585  			}
 18586  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 18587  			v0.AddArg3(x, y, z)
 18588  			b.resetWithControl(BlockARMGTnoov, v0)
 18589  			return true
 18590  		}
 18591  		// match: (GT (CMPconst [0] l:(XOR x y)) yes no)
 18592  		// cond: l.Uses==1
 18593  		// result: (GTnoov (TEQ x y) yes no)
 18594  		for b.Controls[0].Op == OpARMCMPconst {
 18595  			v_0 := b.Controls[0]
 18596  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18597  				break
 18598  			}
 18599  			l := v_0.Args[0]
 18600  			if l.Op != OpARMXOR {
 18601  				break
 18602  			}
 18603  			_ = l.Args[1]
 18604  			l_0 := l.Args[0]
 18605  			l_1 := l.Args[1]
 18606  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 18607  				x := l_0
 18608  				y := l_1
 18609  				if !(l.Uses == 1) {
 18610  					continue
 18611  				}
 18612  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 18613  				v0.AddArg2(x, y)
 18614  				b.resetWithControl(BlockARMGTnoov, v0)
 18615  				return true
 18616  			}
 18617  			break
 18618  		}
 18619  		// match: (GT (CMPconst [0] l:(XORconst [c] x)) yes no)
 18620  		// cond: l.Uses==1
 18621  		// result: (GTnoov (TEQconst [c] x) yes no)
 18622  		for b.Controls[0].Op == OpARMCMPconst {
 18623  			v_0 := b.Controls[0]
 18624  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18625  				break
 18626  			}
 18627  			l := v_0.Args[0]
 18628  			if l.Op != OpARMXORconst {
 18629  				break
 18630  			}
 18631  			c := auxIntToInt32(l.AuxInt)
 18632  			x := l.Args[0]
 18633  			if !(l.Uses == 1) {
 18634  				break
 18635  			}
 18636  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 18637  			v0.AuxInt = int32ToAuxInt(c)
 18638  			v0.AddArg(x)
 18639  			b.resetWithControl(BlockARMGTnoov, v0)
 18640  			return true
 18641  		}
 18642  		// match: (GT (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 18643  		// cond: l.Uses==1
 18644  		// result: (GTnoov (TEQshiftLL x y [c]) yes no)
 18645  		for b.Controls[0].Op == OpARMCMPconst {
 18646  			v_0 := b.Controls[0]
 18647  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18648  				break
 18649  			}
 18650  			l := v_0.Args[0]
 18651  			if l.Op != OpARMXORshiftLL {
 18652  				break
 18653  			}
 18654  			c := auxIntToInt32(l.AuxInt)
 18655  			y := l.Args[1]
 18656  			x := l.Args[0]
 18657  			if !(l.Uses == 1) {
 18658  				break
 18659  			}
 18660  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 18661  			v0.AuxInt = int32ToAuxInt(c)
 18662  			v0.AddArg2(x, y)
 18663  			b.resetWithControl(BlockARMGTnoov, v0)
 18664  			return true
 18665  		}
 18666  		// match: (GT (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 18667  		// cond: l.Uses==1
 18668  		// result: (GTnoov (TEQshiftRL x y [c]) yes no)
 18669  		for b.Controls[0].Op == OpARMCMPconst {
 18670  			v_0 := b.Controls[0]
 18671  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18672  				break
 18673  			}
 18674  			l := v_0.Args[0]
 18675  			if l.Op != OpARMXORshiftRL {
 18676  				break
 18677  			}
 18678  			c := auxIntToInt32(l.AuxInt)
 18679  			y := l.Args[1]
 18680  			x := l.Args[0]
 18681  			if !(l.Uses == 1) {
 18682  				break
 18683  			}
 18684  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 18685  			v0.AuxInt = int32ToAuxInt(c)
 18686  			v0.AddArg2(x, y)
 18687  			b.resetWithControl(BlockARMGTnoov, v0)
 18688  			return true
 18689  		}
 18690  		// match: (GT (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 18691  		// cond: l.Uses==1
 18692  		// result: (GTnoov (TEQshiftRA x y [c]) yes no)
 18693  		for b.Controls[0].Op == OpARMCMPconst {
 18694  			v_0 := b.Controls[0]
 18695  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18696  				break
 18697  			}
 18698  			l := v_0.Args[0]
 18699  			if l.Op != OpARMXORshiftRA {
 18700  				break
 18701  			}
 18702  			c := auxIntToInt32(l.AuxInt)
 18703  			y := l.Args[1]
 18704  			x := l.Args[0]
 18705  			if !(l.Uses == 1) {
 18706  				break
 18707  			}
 18708  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 18709  			v0.AuxInt = int32ToAuxInt(c)
 18710  			v0.AddArg2(x, y)
 18711  			b.resetWithControl(BlockARMGTnoov, v0)
 18712  			return true
 18713  		}
 18714  		// match: (GT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 18715  		// cond: l.Uses==1
 18716  		// result: (GTnoov (TEQshiftLLreg x y z) yes no)
 18717  		for b.Controls[0].Op == OpARMCMPconst {
 18718  			v_0 := b.Controls[0]
 18719  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18720  				break
 18721  			}
 18722  			l := v_0.Args[0]
 18723  			if l.Op != OpARMXORshiftLLreg {
 18724  				break
 18725  			}
 18726  			z := l.Args[2]
 18727  			x := l.Args[0]
 18728  			y := l.Args[1]
 18729  			if !(l.Uses == 1) {
 18730  				break
 18731  			}
 18732  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 18733  			v0.AddArg3(x, y, z)
 18734  			b.resetWithControl(BlockARMGTnoov, v0)
 18735  			return true
 18736  		}
 18737  		// match: (GT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 18738  		// cond: l.Uses==1
 18739  		// result: (GTnoov (TEQshiftRLreg x y z) yes no)
 18740  		for b.Controls[0].Op == OpARMCMPconst {
 18741  			v_0 := b.Controls[0]
 18742  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18743  				break
 18744  			}
 18745  			l := v_0.Args[0]
 18746  			if l.Op != OpARMXORshiftRLreg {
 18747  				break
 18748  			}
 18749  			z := l.Args[2]
 18750  			x := l.Args[0]
 18751  			y := l.Args[1]
 18752  			if !(l.Uses == 1) {
 18753  				break
 18754  			}
 18755  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 18756  			v0.AddArg3(x, y, z)
 18757  			b.resetWithControl(BlockARMGTnoov, v0)
 18758  			return true
 18759  		}
 18760  		// match: (GT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 18761  		// cond: l.Uses==1
 18762  		// result: (GTnoov (TEQshiftRAreg x y z) yes no)
 18763  		for b.Controls[0].Op == OpARMCMPconst {
 18764  			v_0 := b.Controls[0]
 18765  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18766  				break
 18767  			}
 18768  			l := v_0.Args[0]
 18769  			if l.Op != OpARMXORshiftRAreg {
 18770  				break
 18771  			}
 18772  			z := l.Args[2]
 18773  			x := l.Args[0]
 18774  			y := l.Args[1]
 18775  			if !(l.Uses == 1) {
 18776  				break
 18777  			}
 18778  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 18779  			v0.AddArg3(x, y, z)
 18780  			b.resetWithControl(BlockARMGTnoov, v0)
 18781  			return true
 18782  		}
 18783  	case BlockARMGTnoov:
 18784  		// match: (GTnoov (FlagConstant [fc]) yes no)
 18785  		// cond: fc.gtNoov()
 18786  		// result: (First yes no)
 18787  		for b.Controls[0].Op == OpARMFlagConstant {
 18788  			v_0 := b.Controls[0]
 18789  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18790  			if !(fc.gtNoov()) {
 18791  				break
 18792  			}
 18793  			b.Reset(BlockFirst)
 18794  			return true
 18795  		}
 18796  		// match: (GTnoov (FlagConstant [fc]) yes no)
 18797  		// cond: !fc.gtNoov()
 18798  		// result: (First no yes)
 18799  		for b.Controls[0].Op == OpARMFlagConstant {
 18800  			v_0 := b.Controls[0]
 18801  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18802  			if !(!fc.gtNoov()) {
 18803  				break
 18804  			}
 18805  			b.Reset(BlockFirst)
 18806  			b.swapSuccessors()
 18807  			return true
 18808  		}
 18809  		// match: (GTnoov (InvertFlags cmp) yes no)
 18810  		// result: (LTnoov cmp yes no)
 18811  		for b.Controls[0].Op == OpARMInvertFlags {
 18812  			v_0 := b.Controls[0]
 18813  			cmp := v_0.Args[0]
 18814  			b.resetWithControl(BlockARMLTnoov, cmp)
 18815  			return true
 18816  		}
 18817  	case BlockIf:
 18818  		// match: (If (Equal cc) yes no)
 18819  		// result: (EQ cc yes no)
 18820  		for b.Controls[0].Op == OpARMEqual {
 18821  			v_0 := b.Controls[0]
 18822  			cc := v_0.Args[0]
 18823  			b.resetWithControl(BlockARMEQ, cc)
 18824  			return true
 18825  		}
 18826  		// match: (If (NotEqual cc) yes no)
 18827  		// result: (NE cc yes no)
 18828  		for b.Controls[0].Op == OpARMNotEqual {
 18829  			v_0 := b.Controls[0]
 18830  			cc := v_0.Args[0]
 18831  			b.resetWithControl(BlockARMNE, cc)
 18832  			return true
 18833  		}
 18834  		// match: (If (LessThan cc) yes no)
 18835  		// result: (LT cc yes no)
 18836  		for b.Controls[0].Op == OpARMLessThan {
 18837  			v_0 := b.Controls[0]
 18838  			cc := v_0.Args[0]
 18839  			b.resetWithControl(BlockARMLT, cc)
 18840  			return true
 18841  		}
 18842  		// match: (If (LessThanU cc) yes no)
 18843  		// result: (ULT cc yes no)
 18844  		for b.Controls[0].Op == OpARMLessThanU {
 18845  			v_0 := b.Controls[0]
 18846  			cc := v_0.Args[0]
 18847  			b.resetWithControl(BlockARMULT, cc)
 18848  			return true
 18849  		}
 18850  		// match: (If (LessEqual cc) yes no)
 18851  		// result: (LE cc yes no)
 18852  		for b.Controls[0].Op == OpARMLessEqual {
 18853  			v_0 := b.Controls[0]
 18854  			cc := v_0.Args[0]
 18855  			b.resetWithControl(BlockARMLE, cc)
 18856  			return true
 18857  		}
 18858  		// match: (If (LessEqualU cc) yes no)
 18859  		// result: (ULE cc yes no)
 18860  		for b.Controls[0].Op == OpARMLessEqualU {
 18861  			v_0 := b.Controls[0]
 18862  			cc := v_0.Args[0]
 18863  			b.resetWithControl(BlockARMULE, cc)
 18864  			return true
 18865  		}
 18866  		// match: (If (GreaterThan cc) yes no)
 18867  		// result: (GT cc yes no)
 18868  		for b.Controls[0].Op == OpARMGreaterThan {
 18869  			v_0 := b.Controls[0]
 18870  			cc := v_0.Args[0]
 18871  			b.resetWithControl(BlockARMGT, cc)
 18872  			return true
 18873  		}
 18874  		// match: (If (GreaterThanU cc) yes no)
 18875  		// result: (UGT cc yes no)
 18876  		for b.Controls[0].Op == OpARMGreaterThanU {
 18877  			v_0 := b.Controls[0]
 18878  			cc := v_0.Args[0]
 18879  			b.resetWithControl(BlockARMUGT, cc)
 18880  			return true
 18881  		}
 18882  		// match: (If (GreaterEqual cc) yes no)
 18883  		// result: (GE cc yes no)
 18884  		for b.Controls[0].Op == OpARMGreaterEqual {
 18885  			v_0 := b.Controls[0]
 18886  			cc := v_0.Args[0]
 18887  			b.resetWithControl(BlockARMGE, cc)
 18888  			return true
 18889  		}
 18890  		// match: (If (GreaterEqualU cc) yes no)
 18891  		// result: (UGE cc yes no)
 18892  		for b.Controls[0].Op == OpARMGreaterEqualU {
 18893  			v_0 := b.Controls[0]
 18894  			cc := v_0.Args[0]
 18895  			b.resetWithControl(BlockARMUGE, cc)
 18896  			return true
 18897  		}
 18898  		// match: (If cond yes no)
 18899  		// result: (NE (CMPconst [0] cond) yes no)
 18900  		for {
 18901  			cond := b.Controls[0]
 18902  			v0 := b.NewValue0(cond.Pos, OpARMCMPconst, types.TypeFlags)
 18903  			v0.AuxInt = int32ToAuxInt(0)
 18904  			v0.AddArg(cond)
 18905  			b.resetWithControl(BlockARMNE, v0)
 18906  			return true
 18907  		}
 18908  	case BlockARMLE:
 18909  		// match: (LE (FlagConstant [fc]) yes no)
 18910  		// cond: fc.le()
 18911  		// result: (First yes no)
 18912  		for b.Controls[0].Op == OpARMFlagConstant {
 18913  			v_0 := b.Controls[0]
 18914  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18915  			if !(fc.le()) {
 18916  				break
 18917  			}
 18918  			b.Reset(BlockFirst)
 18919  			return true
 18920  		}
 18921  		// match: (LE (FlagConstant [fc]) yes no)
 18922  		// cond: !fc.le()
 18923  		// result: (First no yes)
 18924  		for b.Controls[0].Op == OpARMFlagConstant {
 18925  			v_0 := b.Controls[0]
 18926  			fc := auxIntToFlagConstant(v_0.AuxInt)
 18927  			if !(!fc.le()) {
 18928  				break
 18929  			}
 18930  			b.Reset(BlockFirst)
 18931  			b.swapSuccessors()
 18932  			return true
 18933  		}
 18934  		// match: (LE (InvertFlags cmp) yes no)
 18935  		// result: (GE cmp yes no)
 18936  		for b.Controls[0].Op == OpARMInvertFlags {
 18937  			v_0 := b.Controls[0]
 18938  			cmp := v_0.Args[0]
 18939  			b.resetWithControl(BlockARMGE, cmp)
 18940  			return true
 18941  		}
 18942  		// match: (LE (CMPconst [0] l:(SUB x y)) yes no)
 18943  		// cond: l.Uses==1
 18944  		// result: (LEnoov (CMP x y) yes no)
 18945  		for b.Controls[0].Op == OpARMCMPconst {
 18946  			v_0 := b.Controls[0]
 18947  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18948  				break
 18949  			}
 18950  			l := v_0.Args[0]
 18951  			if l.Op != OpARMSUB {
 18952  				break
 18953  			}
 18954  			y := l.Args[1]
 18955  			x := l.Args[0]
 18956  			if !(l.Uses == 1) {
 18957  				break
 18958  			}
 18959  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 18960  			v0.AddArg2(x, y)
 18961  			b.resetWithControl(BlockARMLEnoov, v0)
 18962  			return true
 18963  		}
 18964  		// match: (LE (CMPconst [0] l:(MULS x y a)) yes no)
 18965  		// cond: l.Uses==1
 18966  		// result: (LEnoov (CMP a (MUL <x.Type> x y)) yes no)
 18967  		for b.Controls[0].Op == OpARMCMPconst {
 18968  			v_0 := b.Controls[0]
 18969  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18970  				break
 18971  			}
 18972  			l := v_0.Args[0]
 18973  			if l.Op != OpARMMULS {
 18974  				break
 18975  			}
 18976  			a := l.Args[2]
 18977  			x := l.Args[0]
 18978  			y := l.Args[1]
 18979  			if !(l.Uses == 1) {
 18980  				break
 18981  			}
 18982  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 18983  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 18984  			v1.AddArg2(x, y)
 18985  			v0.AddArg2(a, v1)
 18986  			b.resetWithControl(BlockARMLEnoov, v0)
 18987  			return true
 18988  		}
 18989  		// match: (LE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 18990  		// cond: l.Uses==1
 18991  		// result: (LEnoov (CMPconst [c] x) yes no)
 18992  		for b.Controls[0].Op == OpARMCMPconst {
 18993  			v_0 := b.Controls[0]
 18994  			if auxIntToInt32(v_0.AuxInt) != 0 {
 18995  				break
 18996  			}
 18997  			l := v_0.Args[0]
 18998  			if l.Op != OpARMSUBconst {
 18999  				break
 19000  			}
 19001  			c := auxIntToInt32(l.AuxInt)
 19002  			x := l.Args[0]
 19003  			if !(l.Uses == 1) {
 19004  				break
 19005  			}
 19006  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 19007  			v0.AuxInt = int32ToAuxInt(c)
 19008  			v0.AddArg(x)
 19009  			b.resetWithControl(BlockARMLEnoov, v0)
 19010  			return true
 19011  		}
 19012  		// match: (LE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 19013  		// cond: l.Uses==1
 19014  		// result: (LEnoov (CMPshiftLL x y [c]) yes no)
 19015  		for b.Controls[0].Op == OpARMCMPconst {
 19016  			v_0 := b.Controls[0]
 19017  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19018  				break
 19019  			}
 19020  			l := v_0.Args[0]
 19021  			if l.Op != OpARMSUBshiftLL {
 19022  				break
 19023  			}
 19024  			c := auxIntToInt32(l.AuxInt)
 19025  			y := l.Args[1]
 19026  			x := l.Args[0]
 19027  			if !(l.Uses == 1) {
 19028  				break
 19029  			}
 19030  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 19031  			v0.AuxInt = int32ToAuxInt(c)
 19032  			v0.AddArg2(x, y)
 19033  			b.resetWithControl(BlockARMLEnoov, v0)
 19034  			return true
 19035  		}
 19036  		// match: (LE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 19037  		// cond: l.Uses==1
 19038  		// result: (LEnoov (CMPshiftRL x y [c]) yes no)
 19039  		for b.Controls[0].Op == OpARMCMPconst {
 19040  			v_0 := b.Controls[0]
 19041  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19042  				break
 19043  			}
 19044  			l := v_0.Args[0]
 19045  			if l.Op != OpARMSUBshiftRL {
 19046  				break
 19047  			}
 19048  			c := auxIntToInt32(l.AuxInt)
 19049  			y := l.Args[1]
 19050  			x := l.Args[0]
 19051  			if !(l.Uses == 1) {
 19052  				break
 19053  			}
 19054  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 19055  			v0.AuxInt = int32ToAuxInt(c)
 19056  			v0.AddArg2(x, y)
 19057  			b.resetWithControl(BlockARMLEnoov, v0)
 19058  			return true
 19059  		}
 19060  		// match: (LE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 19061  		// cond: l.Uses==1
 19062  		// result: (LEnoov (CMPshiftRA x y [c]) yes no)
 19063  		for b.Controls[0].Op == OpARMCMPconst {
 19064  			v_0 := b.Controls[0]
 19065  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19066  				break
 19067  			}
 19068  			l := v_0.Args[0]
 19069  			if l.Op != OpARMSUBshiftRA {
 19070  				break
 19071  			}
 19072  			c := auxIntToInt32(l.AuxInt)
 19073  			y := l.Args[1]
 19074  			x := l.Args[0]
 19075  			if !(l.Uses == 1) {
 19076  				break
 19077  			}
 19078  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 19079  			v0.AuxInt = int32ToAuxInt(c)
 19080  			v0.AddArg2(x, y)
 19081  			b.resetWithControl(BlockARMLEnoov, v0)
 19082  			return true
 19083  		}
 19084  		// match: (LE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 19085  		// cond: l.Uses==1
 19086  		// result: (LEnoov (CMPshiftLLreg x y z) yes no)
 19087  		for b.Controls[0].Op == OpARMCMPconst {
 19088  			v_0 := b.Controls[0]
 19089  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19090  				break
 19091  			}
 19092  			l := v_0.Args[0]
 19093  			if l.Op != OpARMSUBshiftLLreg {
 19094  				break
 19095  			}
 19096  			z := l.Args[2]
 19097  			x := l.Args[0]
 19098  			y := l.Args[1]
 19099  			if !(l.Uses == 1) {
 19100  				break
 19101  			}
 19102  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 19103  			v0.AddArg3(x, y, z)
 19104  			b.resetWithControl(BlockARMLEnoov, v0)
 19105  			return true
 19106  		}
 19107  		// match: (LE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 19108  		// cond: l.Uses==1
 19109  		// result: (LEnoov (CMPshiftRLreg x y z) yes no)
 19110  		for b.Controls[0].Op == OpARMCMPconst {
 19111  			v_0 := b.Controls[0]
 19112  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19113  				break
 19114  			}
 19115  			l := v_0.Args[0]
 19116  			if l.Op != OpARMSUBshiftRLreg {
 19117  				break
 19118  			}
 19119  			z := l.Args[2]
 19120  			x := l.Args[0]
 19121  			y := l.Args[1]
 19122  			if !(l.Uses == 1) {
 19123  				break
 19124  			}
 19125  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 19126  			v0.AddArg3(x, y, z)
 19127  			b.resetWithControl(BlockARMLEnoov, v0)
 19128  			return true
 19129  		}
 19130  		// match: (LE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 19131  		// cond: l.Uses==1
 19132  		// result: (LEnoov (CMPshiftRAreg x y z) yes no)
 19133  		for b.Controls[0].Op == OpARMCMPconst {
 19134  			v_0 := b.Controls[0]
 19135  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19136  				break
 19137  			}
 19138  			l := v_0.Args[0]
 19139  			if l.Op != OpARMSUBshiftRAreg {
 19140  				break
 19141  			}
 19142  			z := l.Args[2]
 19143  			x := l.Args[0]
 19144  			y := l.Args[1]
 19145  			if !(l.Uses == 1) {
 19146  				break
 19147  			}
 19148  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 19149  			v0.AddArg3(x, y, z)
 19150  			b.resetWithControl(BlockARMLEnoov, v0)
 19151  			return true
 19152  		}
 19153  		// match: (LE (CMPconst [0] l:(ADD x y)) yes no)
 19154  		// cond: l.Uses==1
 19155  		// result: (LEnoov (CMN x y) yes no)
 19156  		for b.Controls[0].Op == OpARMCMPconst {
 19157  			v_0 := b.Controls[0]
 19158  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19159  				break
 19160  			}
 19161  			l := v_0.Args[0]
 19162  			if l.Op != OpARMADD {
 19163  				break
 19164  			}
 19165  			_ = l.Args[1]
 19166  			l_0 := l.Args[0]
 19167  			l_1 := l.Args[1]
 19168  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 19169  				x := l_0
 19170  				y := l_1
 19171  				if !(l.Uses == 1) {
 19172  					continue
 19173  				}
 19174  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 19175  				v0.AddArg2(x, y)
 19176  				b.resetWithControl(BlockARMLEnoov, v0)
 19177  				return true
 19178  			}
 19179  			break
 19180  		}
 19181  		// match: (LE (CMPconst [0] l:(MULA x y a)) yes no)
 19182  		// cond: l.Uses==1
 19183  		// result: (LEnoov (CMN a (MUL <x.Type> x y)) yes no)
 19184  		for b.Controls[0].Op == OpARMCMPconst {
 19185  			v_0 := b.Controls[0]
 19186  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19187  				break
 19188  			}
 19189  			l := v_0.Args[0]
 19190  			if l.Op != OpARMMULA {
 19191  				break
 19192  			}
 19193  			a := l.Args[2]
 19194  			x := l.Args[0]
 19195  			y := l.Args[1]
 19196  			if !(l.Uses == 1) {
 19197  				break
 19198  			}
 19199  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 19200  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 19201  			v1.AddArg2(x, y)
 19202  			v0.AddArg2(a, v1)
 19203  			b.resetWithControl(BlockARMLEnoov, v0)
 19204  			return true
 19205  		}
 19206  		// match: (LE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 19207  		// cond: l.Uses==1
 19208  		// result: (LEnoov (CMNconst [c] x) yes no)
 19209  		for b.Controls[0].Op == OpARMCMPconst {
 19210  			v_0 := b.Controls[0]
 19211  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19212  				break
 19213  			}
 19214  			l := v_0.Args[0]
 19215  			if l.Op != OpARMADDconst {
 19216  				break
 19217  			}
 19218  			c := auxIntToInt32(l.AuxInt)
 19219  			x := l.Args[0]
 19220  			if !(l.Uses == 1) {
 19221  				break
 19222  			}
 19223  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 19224  			v0.AuxInt = int32ToAuxInt(c)
 19225  			v0.AddArg(x)
 19226  			b.resetWithControl(BlockARMLEnoov, v0)
 19227  			return true
 19228  		}
 19229  		// match: (LE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 19230  		// cond: l.Uses==1
 19231  		// result: (LEnoov (CMNshiftLL x y [c]) yes no)
 19232  		for b.Controls[0].Op == OpARMCMPconst {
 19233  			v_0 := b.Controls[0]
 19234  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19235  				break
 19236  			}
 19237  			l := v_0.Args[0]
 19238  			if l.Op != OpARMADDshiftLL {
 19239  				break
 19240  			}
 19241  			c := auxIntToInt32(l.AuxInt)
 19242  			y := l.Args[1]
 19243  			x := l.Args[0]
 19244  			if !(l.Uses == 1) {
 19245  				break
 19246  			}
 19247  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 19248  			v0.AuxInt = int32ToAuxInt(c)
 19249  			v0.AddArg2(x, y)
 19250  			b.resetWithControl(BlockARMLEnoov, v0)
 19251  			return true
 19252  		}
 19253  		// match: (LE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 19254  		// cond: l.Uses==1
 19255  		// result: (LEnoov (CMNshiftRL x y [c]) yes no)
 19256  		for b.Controls[0].Op == OpARMCMPconst {
 19257  			v_0 := b.Controls[0]
 19258  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19259  				break
 19260  			}
 19261  			l := v_0.Args[0]
 19262  			if l.Op != OpARMADDshiftRL {
 19263  				break
 19264  			}
 19265  			c := auxIntToInt32(l.AuxInt)
 19266  			y := l.Args[1]
 19267  			x := l.Args[0]
 19268  			if !(l.Uses == 1) {
 19269  				break
 19270  			}
 19271  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 19272  			v0.AuxInt = int32ToAuxInt(c)
 19273  			v0.AddArg2(x, y)
 19274  			b.resetWithControl(BlockARMLEnoov, v0)
 19275  			return true
 19276  		}
 19277  		// match: (LE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 19278  		// cond: l.Uses==1
 19279  		// result: (LEnoov (CMNshiftRA x y [c]) yes no)
 19280  		for b.Controls[0].Op == OpARMCMPconst {
 19281  			v_0 := b.Controls[0]
 19282  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19283  				break
 19284  			}
 19285  			l := v_0.Args[0]
 19286  			if l.Op != OpARMADDshiftRA {
 19287  				break
 19288  			}
 19289  			c := auxIntToInt32(l.AuxInt)
 19290  			y := l.Args[1]
 19291  			x := l.Args[0]
 19292  			if !(l.Uses == 1) {
 19293  				break
 19294  			}
 19295  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 19296  			v0.AuxInt = int32ToAuxInt(c)
 19297  			v0.AddArg2(x, y)
 19298  			b.resetWithControl(BlockARMLEnoov, v0)
 19299  			return true
 19300  		}
 19301  		// match: (LE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 19302  		// cond: l.Uses==1
 19303  		// result: (LEnoov (CMNshiftLLreg x y z) yes no)
 19304  		for b.Controls[0].Op == OpARMCMPconst {
 19305  			v_0 := b.Controls[0]
 19306  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19307  				break
 19308  			}
 19309  			l := v_0.Args[0]
 19310  			if l.Op != OpARMADDshiftLLreg {
 19311  				break
 19312  			}
 19313  			z := l.Args[2]
 19314  			x := l.Args[0]
 19315  			y := l.Args[1]
 19316  			if !(l.Uses == 1) {
 19317  				break
 19318  			}
 19319  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 19320  			v0.AddArg3(x, y, z)
 19321  			b.resetWithControl(BlockARMLEnoov, v0)
 19322  			return true
 19323  		}
 19324  		// match: (LE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 19325  		// cond: l.Uses==1
 19326  		// result: (LEnoov (CMNshiftRLreg x y z) yes no)
 19327  		for b.Controls[0].Op == OpARMCMPconst {
 19328  			v_0 := b.Controls[0]
 19329  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19330  				break
 19331  			}
 19332  			l := v_0.Args[0]
 19333  			if l.Op != OpARMADDshiftRLreg {
 19334  				break
 19335  			}
 19336  			z := l.Args[2]
 19337  			x := l.Args[0]
 19338  			y := l.Args[1]
 19339  			if !(l.Uses == 1) {
 19340  				break
 19341  			}
 19342  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 19343  			v0.AddArg3(x, y, z)
 19344  			b.resetWithControl(BlockARMLEnoov, v0)
 19345  			return true
 19346  		}
 19347  		// match: (LE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 19348  		// cond: l.Uses==1
 19349  		// result: (LEnoov (CMNshiftRAreg x y z) yes no)
 19350  		for b.Controls[0].Op == OpARMCMPconst {
 19351  			v_0 := b.Controls[0]
 19352  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19353  				break
 19354  			}
 19355  			l := v_0.Args[0]
 19356  			if l.Op != OpARMADDshiftRAreg {
 19357  				break
 19358  			}
 19359  			z := l.Args[2]
 19360  			x := l.Args[0]
 19361  			y := l.Args[1]
 19362  			if !(l.Uses == 1) {
 19363  				break
 19364  			}
 19365  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 19366  			v0.AddArg3(x, y, z)
 19367  			b.resetWithControl(BlockARMLEnoov, v0)
 19368  			return true
 19369  		}
 19370  		// match: (LE (CMPconst [0] l:(AND x y)) yes no)
 19371  		// cond: l.Uses==1
 19372  		// result: (LEnoov (TST x y) yes no)
 19373  		for b.Controls[0].Op == OpARMCMPconst {
 19374  			v_0 := b.Controls[0]
 19375  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19376  				break
 19377  			}
 19378  			l := v_0.Args[0]
 19379  			if l.Op != OpARMAND {
 19380  				break
 19381  			}
 19382  			_ = l.Args[1]
 19383  			l_0 := l.Args[0]
 19384  			l_1 := l.Args[1]
 19385  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 19386  				x := l_0
 19387  				y := l_1
 19388  				if !(l.Uses == 1) {
 19389  					continue
 19390  				}
 19391  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 19392  				v0.AddArg2(x, y)
 19393  				b.resetWithControl(BlockARMLEnoov, v0)
 19394  				return true
 19395  			}
 19396  			break
 19397  		}
 19398  		// match: (LE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 19399  		// cond: l.Uses==1
 19400  		// result: (LEnoov (TSTconst [c] x) yes no)
 19401  		for b.Controls[0].Op == OpARMCMPconst {
 19402  			v_0 := b.Controls[0]
 19403  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19404  				break
 19405  			}
 19406  			l := v_0.Args[0]
 19407  			if l.Op != OpARMANDconst {
 19408  				break
 19409  			}
 19410  			c := auxIntToInt32(l.AuxInt)
 19411  			x := l.Args[0]
 19412  			if !(l.Uses == 1) {
 19413  				break
 19414  			}
 19415  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 19416  			v0.AuxInt = int32ToAuxInt(c)
 19417  			v0.AddArg(x)
 19418  			b.resetWithControl(BlockARMLEnoov, v0)
 19419  			return true
 19420  		}
 19421  		// match: (LE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 19422  		// cond: l.Uses==1
 19423  		// result: (LEnoov (TSTshiftLL x y [c]) yes no)
 19424  		for b.Controls[0].Op == OpARMCMPconst {
 19425  			v_0 := b.Controls[0]
 19426  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19427  				break
 19428  			}
 19429  			l := v_0.Args[0]
 19430  			if l.Op != OpARMANDshiftLL {
 19431  				break
 19432  			}
 19433  			c := auxIntToInt32(l.AuxInt)
 19434  			y := l.Args[1]
 19435  			x := l.Args[0]
 19436  			if !(l.Uses == 1) {
 19437  				break
 19438  			}
 19439  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 19440  			v0.AuxInt = int32ToAuxInt(c)
 19441  			v0.AddArg2(x, y)
 19442  			b.resetWithControl(BlockARMLEnoov, v0)
 19443  			return true
 19444  		}
 19445  		// match: (LE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 19446  		// cond: l.Uses==1
 19447  		// result: (LEnoov (TSTshiftRL x y [c]) yes no)
 19448  		for b.Controls[0].Op == OpARMCMPconst {
 19449  			v_0 := b.Controls[0]
 19450  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19451  				break
 19452  			}
 19453  			l := v_0.Args[0]
 19454  			if l.Op != OpARMANDshiftRL {
 19455  				break
 19456  			}
 19457  			c := auxIntToInt32(l.AuxInt)
 19458  			y := l.Args[1]
 19459  			x := l.Args[0]
 19460  			if !(l.Uses == 1) {
 19461  				break
 19462  			}
 19463  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 19464  			v0.AuxInt = int32ToAuxInt(c)
 19465  			v0.AddArg2(x, y)
 19466  			b.resetWithControl(BlockARMLEnoov, v0)
 19467  			return true
 19468  		}
 19469  		// match: (LE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 19470  		// cond: l.Uses==1
 19471  		// result: (LEnoov (TSTshiftRA x y [c]) yes no)
 19472  		for b.Controls[0].Op == OpARMCMPconst {
 19473  			v_0 := b.Controls[0]
 19474  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19475  				break
 19476  			}
 19477  			l := v_0.Args[0]
 19478  			if l.Op != OpARMANDshiftRA {
 19479  				break
 19480  			}
 19481  			c := auxIntToInt32(l.AuxInt)
 19482  			y := l.Args[1]
 19483  			x := l.Args[0]
 19484  			if !(l.Uses == 1) {
 19485  				break
 19486  			}
 19487  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 19488  			v0.AuxInt = int32ToAuxInt(c)
 19489  			v0.AddArg2(x, y)
 19490  			b.resetWithControl(BlockARMLEnoov, v0)
 19491  			return true
 19492  		}
 19493  		// match: (LE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 19494  		// cond: l.Uses==1
 19495  		// result: (LEnoov (TSTshiftLLreg x y z) yes no)
 19496  		for b.Controls[0].Op == OpARMCMPconst {
 19497  			v_0 := b.Controls[0]
 19498  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19499  				break
 19500  			}
 19501  			l := v_0.Args[0]
 19502  			if l.Op != OpARMANDshiftLLreg {
 19503  				break
 19504  			}
 19505  			z := l.Args[2]
 19506  			x := l.Args[0]
 19507  			y := l.Args[1]
 19508  			if !(l.Uses == 1) {
 19509  				break
 19510  			}
 19511  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 19512  			v0.AddArg3(x, y, z)
 19513  			b.resetWithControl(BlockARMLEnoov, v0)
 19514  			return true
 19515  		}
 19516  		// match: (LE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 19517  		// cond: l.Uses==1
 19518  		// result: (LEnoov (TSTshiftRLreg x y z) yes no)
 19519  		for b.Controls[0].Op == OpARMCMPconst {
 19520  			v_0 := b.Controls[0]
 19521  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19522  				break
 19523  			}
 19524  			l := v_0.Args[0]
 19525  			if l.Op != OpARMANDshiftRLreg {
 19526  				break
 19527  			}
 19528  			z := l.Args[2]
 19529  			x := l.Args[0]
 19530  			y := l.Args[1]
 19531  			if !(l.Uses == 1) {
 19532  				break
 19533  			}
 19534  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 19535  			v0.AddArg3(x, y, z)
 19536  			b.resetWithControl(BlockARMLEnoov, v0)
 19537  			return true
 19538  		}
 19539  		// match: (LE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 19540  		// cond: l.Uses==1
 19541  		// result: (LEnoov (TSTshiftRAreg x y z) yes no)
 19542  		for b.Controls[0].Op == OpARMCMPconst {
 19543  			v_0 := b.Controls[0]
 19544  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19545  				break
 19546  			}
 19547  			l := v_0.Args[0]
 19548  			if l.Op != OpARMANDshiftRAreg {
 19549  				break
 19550  			}
 19551  			z := l.Args[2]
 19552  			x := l.Args[0]
 19553  			y := l.Args[1]
 19554  			if !(l.Uses == 1) {
 19555  				break
 19556  			}
 19557  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 19558  			v0.AddArg3(x, y, z)
 19559  			b.resetWithControl(BlockARMLEnoov, v0)
 19560  			return true
 19561  		}
 19562  		// match: (LE (CMPconst [0] l:(XOR x y)) yes no)
 19563  		// cond: l.Uses==1
 19564  		// result: (LEnoov (TEQ x y) yes no)
 19565  		for b.Controls[0].Op == OpARMCMPconst {
 19566  			v_0 := b.Controls[0]
 19567  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19568  				break
 19569  			}
 19570  			l := v_0.Args[0]
 19571  			if l.Op != OpARMXOR {
 19572  				break
 19573  			}
 19574  			_ = l.Args[1]
 19575  			l_0 := l.Args[0]
 19576  			l_1 := l.Args[1]
 19577  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 19578  				x := l_0
 19579  				y := l_1
 19580  				if !(l.Uses == 1) {
 19581  					continue
 19582  				}
 19583  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 19584  				v0.AddArg2(x, y)
 19585  				b.resetWithControl(BlockARMLEnoov, v0)
 19586  				return true
 19587  			}
 19588  			break
 19589  		}
 19590  		// match: (LE (CMPconst [0] l:(XORconst [c] x)) yes no)
 19591  		// cond: l.Uses==1
 19592  		// result: (LEnoov (TEQconst [c] x) yes no)
 19593  		for b.Controls[0].Op == OpARMCMPconst {
 19594  			v_0 := b.Controls[0]
 19595  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19596  				break
 19597  			}
 19598  			l := v_0.Args[0]
 19599  			if l.Op != OpARMXORconst {
 19600  				break
 19601  			}
 19602  			c := auxIntToInt32(l.AuxInt)
 19603  			x := l.Args[0]
 19604  			if !(l.Uses == 1) {
 19605  				break
 19606  			}
 19607  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 19608  			v0.AuxInt = int32ToAuxInt(c)
 19609  			v0.AddArg(x)
 19610  			b.resetWithControl(BlockARMLEnoov, v0)
 19611  			return true
 19612  		}
 19613  		// match: (LE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 19614  		// cond: l.Uses==1
 19615  		// result: (LEnoov (TEQshiftLL x y [c]) yes no)
 19616  		for b.Controls[0].Op == OpARMCMPconst {
 19617  			v_0 := b.Controls[0]
 19618  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19619  				break
 19620  			}
 19621  			l := v_0.Args[0]
 19622  			if l.Op != OpARMXORshiftLL {
 19623  				break
 19624  			}
 19625  			c := auxIntToInt32(l.AuxInt)
 19626  			y := l.Args[1]
 19627  			x := l.Args[0]
 19628  			if !(l.Uses == 1) {
 19629  				break
 19630  			}
 19631  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 19632  			v0.AuxInt = int32ToAuxInt(c)
 19633  			v0.AddArg2(x, y)
 19634  			b.resetWithControl(BlockARMLEnoov, v0)
 19635  			return true
 19636  		}
 19637  		// match: (LE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 19638  		// cond: l.Uses==1
 19639  		// result: (LEnoov (TEQshiftRL x y [c]) yes no)
 19640  		for b.Controls[0].Op == OpARMCMPconst {
 19641  			v_0 := b.Controls[0]
 19642  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19643  				break
 19644  			}
 19645  			l := v_0.Args[0]
 19646  			if l.Op != OpARMXORshiftRL {
 19647  				break
 19648  			}
 19649  			c := auxIntToInt32(l.AuxInt)
 19650  			y := l.Args[1]
 19651  			x := l.Args[0]
 19652  			if !(l.Uses == 1) {
 19653  				break
 19654  			}
 19655  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 19656  			v0.AuxInt = int32ToAuxInt(c)
 19657  			v0.AddArg2(x, y)
 19658  			b.resetWithControl(BlockARMLEnoov, v0)
 19659  			return true
 19660  		}
 19661  		// match: (LE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 19662  		// cond: l.Uses==1
 19663  		// result: (LEnoov (TEQshiftRA x y [c]) yes no)
 19664  		for b.Controls[0].Op == OpARMCMPconst {
 19665  			v_0 := b.Controls[0]
 19666  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19667  				break
 19668  			}
 19669  			l := v_0.Args[0]
 19670  			if l.Op != OpARMXORshiftRA {
 19671  				break
 19672  			}
 19673  			c := auxIntToInt32(l.AuxInt)
 19674  			y := l.Args[1]
 19675  			x := l.Args[0]
 19676  			if !(l.Uses == 1) {
 19677  				break
 19678  			}
 19679  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 19680  			v0.AuxInt = int32ToAuxInt(c)
 19681  			v0.AddArg2(x, y)
 19682  			b.resetWithControl(BlockARMLEnoov, v0)
 19683  			return true
 19684  		}
 19685  		// match: (LE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 19686  		// cond: l.Uses==1
 19687  		// result: (LEnoov (TEQshiftLLreg x y z) yes no)
 19688  		for b.Controls[0].Op == OpARMCMPconst {
 19689  			v_0 := b.Controls[0]
 19690  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19691  				break
 19692  			}
 19693  			l := v_0.Args[0]
 19694  			if l.Op != OpARMXORshiftLLreg {
 19695  				break
 19696  			}
 19697  			z := l.Args[2]
 19698  			x := l.Args[0]
 19699  			y := l.Args[1]
 19700  			if !(l.Uses == 1) {
 19701  				break
 19702  			}
 19703  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 19704  			v0.AddArg3(x, y, z)
 19705  			b.resetWithControl(BlockARMLEnoov, v0)
 19706  			return true
 19707  		}
 19708  		// match: (LE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 19709  		// cond: l.Uses==1
 19710  		// result: (LEnoov (TEQshiftRLreg x y z) yes no)
 19711  		for b.Controls[0].Op == OpARMCMPconst {
 19712  			v_0 := b.Controls[0]
 19713  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19714  				break
 19715  			}
 19716  			l := v_0.Args[0]
 19717  			if l.Op != OpARMXORshiftRLreg {
 19718  				break
 19719  			}
 19720  			z := l.Args[2]
 19721  			x := l.Args[0]
 19722  			y := l.Args[1]
 19723  			if !(l.Uses == 1) {
 19724  				break
 19725  			}
 19726  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 19727  			v0.AddArg3(x, y, z)
 19728  			b.resetWithControl(BlockARMLEnoov, v0)
 19729  			return true
 19730  		}
 19731  		// match: (LE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 19732  		// cond: l.Uses==1
 19733  		// result: (LEnoov (TEQshiftRAreg x y z) yes no)
 19734  		for b.Controls[0].Op == OpARMCMPconst {
 19735  			v_0 := b.Controls[0]
 19736  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19737  				break
 19738  			}
 19739  			l := v_0.Args[0]
 19740  			if l.Op != OpARMXORshiftRAreg {
 19741  				break
 19742  			}
 19743  			z := l.Args[2]
 19744  			x := l.Args[0]
 19745  			y := l.Args[1]
 19746  			if !(l.Uses == 1) {
 19747  				break
 19748  			}
 19749  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 19750  			v0.AddArg3(x, y, z)
 19751  			b.resetWithControl(BlockARMLEnoov, v0)
 19752  			return true
 19753  		}
 19754  	case BlockARMLEnoov:
 19755  		// match: (LEnoov (FlagConstant [fc]) yes no)
 19756  		// cond: fc.leNoov()
 19757  		// result: (First yes no)
 19758  		for b.Controls[0].Op == OpARMFlagConstant {
 19759  			v_0 := b.Controls[0]
 19760  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19761  			if !(fc.leNoov()) {
 19762  				break
 19763  			}
 19764  			b.Reset(BlockFirst)
 19765  			return true
 19766  		}
 19767  		// match: (LEnoov (FlagConstant [fc]) yes no)
 19768  		// cond: !fc.leNoov()
 19769  		// result: (First no yes)
 19770  		for b.Controls[0].Op == OpARMFlagConstant {
 19771  			v_0 := b.Controls[0]
 19772  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19773  			if !(!fc.leNoov()) {
 19774  				break
 19775  			}
 19776  			b.Reset(BlockFirst)
 19777  			b.swapSuccessors()
 19778  			return true
 19779  		}
 19780  		// match: (LEnoov (InvertFlags cmp) yes no)
 19781  		// result: (GEnoov cmp yes no)
 19782  		for b.Controls[0].Op == OpARMInvertFlags {
 19783  			v_0 := b.Controls[0]
 19784  			cmp := v_0.Args[0]
 19785  			b.resetWithControl(BlockARMGEnoov, cmp)
 19786  			return true
 19787  		}
 19788  	case BlockARMLT:
 19789  		// match: (LT (FlagConstant [fc]) yes no)
 19790  		// cond: fc.lt()
 19791  		// result: (First yes no)
 19792  		for b.Controls[0].Op == OpARMFlagConstant {
 19793  			v_0 := b.Controls[0]
 19794  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19795  			if !(fc.lt()) {
 19796  				break
 19797  			}
 19798  			b.Reset(BlockFirst)
 19799  			return true
 19800  		}
 19801  		// match: (LT (FlagConstant [fc]) yes no)
 19802  		// cond: !fc.lt()
 19803  		// result: (First no yes)
 19804  		for b.Controls[0].Op == OpARMFlagConstant {
 19805  			v_0 := b.Controls[0]
 19806  			fc := auxIntToFlagConstant(v_0.AuxInt)
 19807  			if !(!fc.lt()) {
 19808  				break
 19809  			}
 19810  			b.Reset(BlockFirst)
 19811  			b.swapSuccessors()
 19812  			return true
 19813  		}
 19814  		// match: (LT (InvertFlags cmp) yes no)
 19815  		// result: (GT cmp yes no)
 19816  		for b.Controls[0].Op == OpARMInvertFlags {
 19817  			v_0 := b.Controls[0]
 19818  			cmp := v_0.Args[0]
 19819  			b.resetWithControl(BlockARMGT, cmp)
 19820  			return true
 19821  		}
 19822  		// match: (LT (CMPconst [0] l:(SUB x y)) yes no)
 19823  		// cond: l.Uses==1
 19824  		// result: (LTnoov (CMP x y) yes no)
 19825  		for b.Controls[0].Op == OpARMCMPconst {
 19826  			v_0 := b.Controls[0]
 19827  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19828  				break
 19829  			}
 19830  			l := v_0.Args[0]
 19831  			if l.Op != OpARMSUB {
 19832  				break
 19833  			}
 19834  			y := l.Args[1]
 19835  			x := l.Args[0]
 19836  			if !(l.Uses == 1) {
 19837  				break
 19838  			}
 19839  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 19840  			v0.AddArg2(x, y)
 19841  			b.resetWithControl(BlockARMLTnoov, v0)
 19842  			return true
 19843  		}
 19844  		// match: (LT (CMPconst [0] l:(MULS x y a)) yes no)
 19845  		// cond: l.Uses==1
 19846  		// result: (LTnoov (CMP a (MUL <x.Type> x y)) yes no)
 19847  		for b.Controls[0].Op == OpARMCMPconst {
 19848  			v_0 := b.Controls[0]
 19849  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19850  				break
 19851  			}
 19852  			l := v_0.Args[0]
 19853  			if l.Op != OpARMMULS {
 19854  				break
 19855  			}
 19856  			a := l.Args[2]
 19857  			x := l.Args[0]
 19858  			y := l.Args[1]
 19859  			if !(l.Uses == 1) {
 19860  				break
 19861  			}
 19862  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 19863  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 19864  			v1.AddArg2(x, y)
 19865  			v0.AddArg2(a, v1)
 19866  			b.resetWithControl(BlockARMLTnoov, v0)
 19867  			return true
 19868  		}
 19869  		// match: (LT (CMPconst [0] l:(SUBconst [c] x)) yes no)
 19870  		// cond: l.Uses==1
 19871  		// result: (LTnoov (CMPconst [c] x) yes no)
 19872  		for b.Controls[0].Op == OpARMCMPconst {
 19873  			v_0 := b.Controls[0]
 19874  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19875  				break
 19876  			}
 19877  			l := v_0.Args[0]
 19878  			if l.Op != OpARMSUBconst {
 19879  				break
 19880  			}
 19881  			c := auxIntToInt32(l.AuxInt)
 19882  			x := l.Args[0]
 19883  			if !(l.Uses == 1) {
 19884  				break
 19885  			}
 19886  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 19887  			v0.AuxInt = int32ToAuxInt(c)
 19888  			v0.AddArg(x)
 19889  			b.resetWithControl(BlockARMLTnoov, v0)
 19890  			return true
 19891  		}
 19892  		// match: (LT (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 19893  		// cond: l.Uses==1
 19894  		// result: (LTnoov (CMPshiftLL x y [c]) yes no)
 19895  		for b.Controls[0].Op == OpARMCMPconst {
 19896  			v_0 := b.Controls[0]
 19897  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19898  				break
 19899  			}
 19900  			l := v_0.Args[0]
 19901  			if l.Op != OpARMSUBshiftLL {
 19902  				break
 19903  			}
 19904  			c := auxIntToInt32(l.AuxInt)
 19905  			y := l.Args[1]
 19906  			x := l.Args[0]
 19907  			if !(l.Uses == 1) {
 19908  				break
 19909  			}
 19910  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 19911  			v0.AuxInt = int32ToAuxInt(c)
 19912  			v0.AddArg2(x, y)
 19913  			b.resetWithControl(BlockARMLTnoov, v0)
 19914  			return true
 19915  		}
 19916  		// match: (LT (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 19917  		// cond: l.Uses==1
 19918  		// result: (LTnoov (CMPshiftRL x y [c]) yes no)
 19919  		for b.Controls[0].Op == OpARMCMPconst {
 19920  			v_0 := b.Controls[0]
 19921  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19922  				break
 19923  			}
 19924  			l := v_0.Args[0]
 19925  			if l.Op != OpARMSUBshiftRL {
 19926  				break
 19927  			}
 19928  			c := auxIntToInt32(l.AuxInt)
 19929  			y := l.Args[1]
 19930  			x := l.Args[0]
 19931  			if !(l.Uses == 1) {
 19932  				break
 19933  			}
 19934  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 19935  			v0.AuxInt = int32ToAuxInt(c)
 19936  			v0.AddArg2(x, y)
 19937  			b.resetWithControl(BlockARMLTnoov, v0)
 19938  			return true
 19939  		}
 19940  		// match: (LT (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 19941  		// cond: l.Uses==1
 19942  		// result: (LTnoov (CMPshiftRA x y [c]) yes no)
 19943  		for b.Controls[0].Op == OpARMCMPconst {
 19944  			v_0 := b.Controls[0]
 19945  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19946  				break
 19947  			}
 19948  			l := v_0.Args[0]
 19949  			if l.Op != OpARMSUBshiftRA {
 19950  				break
 19951  			}
 19952  			c := auxIntToInt32(l.AuxInt)
 19953  			y := l.Args[1]
 19954  			x := l.Args[0]
 19955  			if !(l.Uses == 1) {
 19956  				break
 19957  			}
 19958  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 19959  			v0.AuxInt = int32ToAuxInt(c)
 19960  			v0.AddArg2(x, y)
 19961  			b.resetWithControl(BlockARMLTnoov, v0)
 19962  			return true
 19963  		}
 19964  		// match: (LT (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 19965  		// cond: l.Uses==1
 19966  		// result: (LTnoov (CMPshiftLLreg x y z) yes no)
 19967  		for b.Controls[0].Op == OpARMCMPconst {
 19968  			v_0 := b.Controls[0]
 19969  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19970  				break
 19971  			}
 19972  			l := v_0.Args[0]
 19973  			if l.Op != OpARMSUBshiftLLreg {
 19974  				break
 19975  			}
 19976  			z := l.Args[2]
 19977  			x := l.Args[0]
 19978  			y := l.Args[1]
 19979  			if !(l.Uses == 1) {
 19980  				break
 19981  			}
 19982  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 19983  			v0.AddArg3(x, y, z)
 19984  			b.resetWithControl(BlockARMLTnoov, v0)
 19985  			return true
 19986  		}
 19987  		// match: (LT (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 19988  		// cond: l.Uses==1
 19989  		// result: (LTnoov (CMPshiftRLreg x y z) yes no)
 19990  		for b.Controls[0].Op == OpARMCMPconst {
 19991  			v_0 := b.Controls[0]
 19992  			if auxIntToInt32(v_0.AuxInt) != 0 {
 19993  				break
 19994  			}
 19995  			l := v_0.Args[0]
 19996  			if l.Op != OpARMSUBshiftRLreg {
 19997  				break
 19998  			}
 19999  			z := l.Args[2]
 20000  			x := l.Args[0]
 20001  			y := l.Args[1]
 20002  			if !(l.Uses == 1) {
 20003  				break
 20004  			}
 20005  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 20006  			v0.AddArg3(x, y, z)
 20007  			b.resetWithControl(BlockARMLTnoov, v0)
 20008  			return true
 20009  		}
 20010  		// match: (LT (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 20011  		// cond: l.Uses==1
 20012  		// result: (LTnoov (CMPshiftRAreg x y z) yes no)
 20013  		for b.Controls[0].Op == OpARMCMPconst {
 20014  			v_0 := b.Controls[0]
 20015  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20016  				break
 20017  			}
 20018  			l := v_0.Args[0]
 20019  			if l.Op != OpARMSUBshiftRAreg {
 20020  				break
 20021  			}
 20022  			z := l.Args[2]
 20023  			x := l.Args[0]
 20024  			y := l.Args[1]
 20025  			if !(l.Uses == 1) {
 20026  				break
 20027  			}
 20028  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 20029  			v0.AddArg3(x, y, z)
 20030  			b.resetWithControl(BlockARMLTnoov, v0)
 20031  			return true
 20032  		}
 20033  		// match: (LT (CMPconst [0] l:(ADD x y)) yes no)
 20034  		// cond: l.Uses==1
 20035  		// result: (LTnoov (CMN x y) yes no)
 20036  		for b.Controls[0].Op == OpARMCMPconst {
 20037  			v_0 := b.Controls[0]
 20038  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20039  				break
 20040  			}
 20041  			l := v_0.Args[0]
 20042  			if l.Op != OpARMADD {
 20043  				break
 20044  			}
 20045  			_ = l.Args[1]
 20046  			l_0 := l.Args[0]
 20047  			l_1 := l.Args[1]
 20048  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 20049  				x := l_0
 20050  				y := l_1
 20051  				if !(l.Uses == 1) {
 20052  					continue
 20053  				}
 20054  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 20055  				v0.AddArg2(x, y)
 20056  				b.resetWithControl(BlockARMLTnoov, v0)
 20057  				return true
 20058  			}
 20059  			break
 20060  		}
 20061  		// match: (LT (CMPconst [0] l:(MULA x y a)) yes no)
 20062  		// cond: l.Uses==1
 20063  		// result: (LTnoov (CMN a (MUL <x.Type> x y)) yes no)
 20064  		for b.Controls[0].Op == OpARMCMPconst {
 20065  			v_0 := b.Controls[0]
 20066  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20067  				break
 20068  			}
 20069  			l := v_0.Args[0]
 20070  			if l.Op != OpARMMULA {
 20071  				break
 20072  			}
 20073  			a := l.Args[2]
 20074  			x := l.Args[0]
 20075  			y := l.Args[1]
 20076  			if !(l.Uses == 1) {
 20077  				break
 20078  			}
 20079  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 20080  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 20081  			v1.AddArg2(x, y)
 20082  			v0.AddArg2(a, v1)
 20083  			b.resetWithControl(BlockARMLTnoov, v0)
 20084  			return true
 20085  		}
 20086  		// match: (LT (CMPconst [0] l:(ADDconst [c] x)) yes no)
 20087  		// cond: l.Uses==1
 20088  		// result: (LTnoov (CMNconst [c] x) yes no)
 20089  		for b.Controls[0].Op == OpARMCMPconst {
 20090  			v_0 := b.Controls[0]
 20091  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20092  				break
 20093  			}
 20094  			l := v_0.Args[0]
 20095  			if l.Op != OpARMADDconst {
 20096  				break
 20097  			}
 20098  			c := auxIntToInt32(l.AuxInt)
 20099  			x := l.Args[0]
 20100  			if !(l.Uses == 1) {
 20101  				break
 20102  			}
 20103  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 20104  			v0.AuxInt = int32ToAuxInt(c)
 20105  			v0.AddArg(x)
 20106  			b.resetWithControl(BlockARMLTnoov, v0)
 20107  			return true
 20108  		}
 20109  		// match: (LT (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 20110  		// cond: l.Uses==1
 20111  		// result: (LTnoov (CMNshiftLL x y [c]) yes no)
 20112  		for b.Controls[0].Op == OpARMCMPconst {
 20113  			v_0 := b.Controls[0]
 20114  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20115  				break
 20116  			}
 20117  			l := v_0.Args[0]
 20118  			if l.Op != OpARMADDshiftLL {
 20119  				break
 20120  			}
 20121  			c := auxIntToInt32(l.AuxInt)
 20122  			y := l.Args[1]
 20123  			x := l.Args[0]
 20124  			if !(l.Uses == 1) {
 20125  				break
 20126  			}
 20127  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 20128  			v0.AuxInt = int32ToAuxInt(c)
 20129  			v0.AddArg2(x, y)
 20130  			b.resetWithControl(BlockARMLTnoov, v0)
 20131  			return true
 20132  		}
 20133  		// match: (LT (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 20134  		// cond: l.Uses==1
 20135  		// result: (LTnoov (CMNshiftRL x y [c]) yes no)
 20136  		for b.Controls[0].Op == OpARMCMPconst {
 20137  			v_0 := b.Controls[0]
 20138  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20139  				break
 20140  			}
 20141  			l := v_0.Args[0]
 20142  			if l.Op != OpARMADDshiftRL {
 20143  				break
 20144  			}
 20145  			c := auxIntToInt32(l.AuxInt)
 20146  			y := l.Args[1]
 20147  			x := l.Args[0]
 20148  			if !(l.Uses == 1) {
 20149  				break
 20150  			}
 20151  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 20152  			v0.AuxInt = int32ToAuxInt(c)
 20153  			v0.AddArg2(x, y)
 20154  			b.resetWithControl(BlockARMLTnoov, v0)
 20155  			return true
 20156  		}
 20157  		// match: (LT (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 20158  		// cond: l.Uses==1
 20159  		// result: (LTnoov (CMNshiftRA x y [c]) yes no)
 20160  		for b.Controls[0].Op == OpARMCMPconst {
 20161  			v_0 := b.Controls[0]
 20162  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20163  				break
 20164  			}
 20165  			l := v_0.Args[0]
 20166  			if l.Op != OpARMADDshiftRA {
 20167  				break
 20168  			}
 20169  			c := auxIntToInt32(l.AuxInt)
 20170  			y := l.Args[1]
 20171  			x := l.Args[0]
 20172  			if !(l.Uses == 1) {
 20173  				break
 20174  			}
 20175  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 20176  			v0.AuxInt = int32ToAuxInt(c)
 20177  			v0.AddArg2(x, y)
 20178  			b.resetWithControl(BlockARMLTnoov, v0)
 20179  			return true
 20180  		}
 20181  		// match: (LT (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 20182  		// cond: l.Uses==1
 20183  		// result: (LTnoov (CMNshiftLLreg x y z) yes no)
 20184  		for b.Controls[0].Op == OpARMCMPconst {
 20185  			v_0 := b.Controls[0]
 20186  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20187  				break
 20188  			}
 20189  			l := v_0.Args[0]
 20190  			if l.Op != OpARMADDshiftLLreg {
 20191  				break
 20192  			}
 20193  			z := l.Args[2]
 20194  			x := l.Args[0]
 20195  			y := l.Args[1]
 20196  			if !(l.Uses == 1) {
 20197  				break
 20198  			}
 20199  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 20200  			v0.AddArg3(x, y, z)
 20201  			b.resetWithControl(BlockARMLTnoov, v0)
 20202  			return true
 20203  		}
 20204  		// match: (LT (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 20205  		// cond: l.Uses==1
 20206  		// result: (LTnoov (CMNshiftRLreg x y z) yes no)
 20207  		for b.Controls[0].Op == OpARMCMPconst {
 20208  			v_0 := b.Controls[0]
 20209  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20210  				break
 20211  			}
 20212  			l := v_0.Args[0]
 20213  			if l.Op != OpARMADDshiftRLreg {
 20214  				break
 20215  			}
 20216  			z := l.Args[2]
 20217  			x := l.Args[0]
 20218  			y := l.Args[1]
 20219  			if !(l.Uses == 1) {
 20220  				break
 20221  			}
 20222  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 20223  			v0.AddArg3(x, y, z)
 20224  			b.resetWithControl(BlockARMLTnoov, v0)
 20225  			return true
 20226  		}
 20227  		// match: (LT (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 20228  		// cond: l.Uses==1
 20229  		// result: (LTnoov (CMNshiftRAreg x y z) yes no)
 20230  		for b.Controls[0].Op == OpARMCMPconst {
 20231  			v_0 := b.Controls[0]
 20232  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20233  				break
 20234  			}
 20235  			l := v_0.Args[0]
 20236  			if l.Op != OpARMADDshiftRAreg {
 20237  				break
 20238  			}
 20239  			z := l.Args[2]
 20240  			x := l.Args[0]
 20241  			y := l.Args[1]
 20242  			if !(l.Uses == 1) {
 20243  				break
 20244  			}
 20245  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 20246  			v0.AddArg3(x, y, z)
 20247  			b.resetWithControl(BlockARMLTnoov, v0)
 20248  			return true
 20249  		}
 20250  		// match: (LT (CMPconst [0] l:(AND x y)) yes no)
 20251  		// cond: l.Uses==1
 20252  		// result: (LTnoov (TST x y) yes no)
 20253  		for b.Controls[0].Op == OpARMCMPconst {
 20254  			v_0 := b.Controls[0]
 20255  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20256  				break
 20257  			}
 20258  			l := v_0.Args[0]
 20259  			if l.Op != OpARMAND {
 20260  				break
 20261  			}
 20262  			_ = l.Args[1]
 20263  			l_0 := l.Args[0]
 20264  			l_1 := l.Args[1]
 20265  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 20266  				x := l_0
 20267  				y := l_1
 20268  				if !(l.Uses == 1) {
 20269  					continue
 20270  				}
 20271  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 20272  				v0.AddArg2(x, y)
 20273  				b.resetWithControl(BlockARMLTnoov, v0)
 20274  				return true
 20275  			}
 20276  			break
 20277  		}
 20278  		// match: (LT (CMPconst [0] l:(ANDconst [c] x)) yes no)
 20279  		// cond: l.Uses==1
 20280  		// result: (LTnoov (TSTconst [c] x) yes no)
 20281  		for b.Controls[0].Op == OpARMCMPconst {
 20282  			v_0 := b.Controls[0]
 20283  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20284  				break
 20285  			}
 20286  			l := v_0.Args[0]
 20287  			if l.Op != OpARMANDconst {
 20288  				break
 20289  			}
 20290  			c := auxIntToInt32(l.AuxInt)
 20291  			x := l.Args[0]
 20292  			if !(l.Uses == 1) {
 20293  				break
 20294  			}
 20295  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 20296  			v0.AuxInt = int32ToAuxInt(c)
 20297  			v0.AddArg(x)
 20298  			b.resetWithControl(BlockARMLTnoov, v0)
 20299  			return true
 20300  		}
 20301  		// match: (LT (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 20302  		// cond: l.Uses==1
 20303  		// result: (LTnoov (TSTshiftLL x y [c]) yes no)
 20304  		for b.Controls[0].Op == OpARMCMPconst {
 20305  			v_0 := b.Controls[0]
 20306  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20307  				break
 20308  			}
 20309  			l := v_0.Args[0]
 20310  			if l.Op != OpARMANDshiftLL {
 20311  				break
 20312  			}
 20313  			c := auxIntToInt32(l.AuxInt)
 20314  			y := l.Args[1]
 20315  			x := l.Args[0]
 20316  			if !(l.Uses == 1) {
 20317  				break
 20318  			}
 20319  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 20320  			v0.AuxInt = int32ToAuxInt(c)
 20321  			v0.AddArg2(x, y)
 20322  			b.resetWithControl(BlockARMLTnoov, v0)
 20323  			return true
 20324  		}
 20325  		// match: (LT (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 20326  		// cond: l.Uses==1
 20327  		// result: (LTnoov (TSTshiftRL x y [c]) yes no)
 20328  		for b.Controls[0].Op == OpARMCMPconst {
 20329  			v_0 := b.Controls[0]
 20330  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20331  				break
 20332  			}
 20333  			l := v_0.Args[0]
 20334  			if l.Op != OpARMANDshiftRL {
 20335  				break
 20336  			}
 20337  			c := auxIntToInt32(l.AuxInt)
 20338  			y := l.Args[1]
 20339  			x := l.Args[0]
 20340  			if !(l.Uses == 1) {
 20341  				break
 20342  			}
 20343  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 20344  			v0.AuxInt = int32ToAuxInt(c)
 20345  			v0.AddArg2(x, y)
 20346  			b.resetWithControl(BlockARMLTnoov, v0)
 20347  			return true
 20348  		}
 20349  		// match: (LT (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 20350  		// cond: l.Uses==1
 20351  		// result: (LTnoov (TSTshiftRA x y [c]) yes no)
 20352  		for b.Controls[0].Op == OpARMCMPconst {
 20353  			v_0 := b.Controls[0]
 20354  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20355  				break
 20356  			}
 20357  			l := v_0.Args[0]
 20358  			if l.Op != OpARMANDshiftRA {
 20359  				break
 20360  			}
 20361  			c := auxIntToInt32(l.AuxInt)
 20362  			y := l.Args[1]
 20363  			x := l.Args[0]
 20364  			if !(l.Uses == 1) {
 20365  				break
 20366  			}
 20367  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 20368  			v0.AuxInt = int32ToAuxInt(c)
 20369  			v0.AddArg2(x, y)
 20370  			b.resetWithControl(BlockARMLTnoov, v0)
 20371  			return true
 20372  		}
 20373  		// match: (LT (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 20374  		// cond: l.Uses==1
 20375  		// result: (LTnoov (TSTshiftLLreg x y z) yes no)
 20376  		for b.Controls[0].Op == OpARMCMPconst {
 20377  			v_0 := b.Controls[0]
 20378  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20379  				break
 20380  			}
 20381  			l := v_0.Args[0]
 20382  			if l.Op != OpARMANDshiftLLreg {
 20383  				break
 20384  			}
 20385  			z := l.Args[2]
 20386  			x := l.Args[0]
 20387  			y := l.Args[1]
 20388  			if !(l.Uses == 1) {
 20389  				break
 20390  			}
 20391  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 20392  			v0.AddArg3(x, y, z)
 20393  			b.resetWithControl(BlockARMLTnoov, v0)
 20394  			return true
 20395  		}
 20396  		// match: (LT (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 20397  		// cond: l.Uses==1
 20398  		// result: (LTnoov (TSTshiftRLreg x y z) yes no)
 20399  		for b.Controls[0].Op == OpARMCMPconst {
 20400  			v_0 := b.Controls[0]
 20401  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20402  				break
 20403  			}
 20404  			l := v_0.Args[0]
 20405  			if l.Op != OpARMANDshiftRLreg {
 20406  				break
 20407  			}
 20408  			z := l.Args[2]
 20409  			x := l.Args[0]
 20410  			y := l.Args[1]
 20411  			if !(l.Uses == 1) {
 20412  				break
 20413  			}
 20414  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 20415  			v0.AddArg3(x, y, z)
 20416  			b.resetWithControl(BlockARMLTnoov, v0)
 20417  			return true
 20418  		}
 20419  		// match: (LT (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 20420  		// cond: l.Uses==1
 20421  		// result: (LTnoov (TSTshiftRAreg x y z) yes no)
 20422  		for b.Controls[0].Op == OpARMCMPconst {
 20423  			v_0 := b.Controls[0]
 20424  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20425  				break
 20426  			}
 20427  			l := v_0.Args[0]
 20428  			if l.Op != OpARMANDshiftRAreg {
 20429  				break
 20430  			}
 20431  			z := l.Args[2]
 20432  			x := l.Args[0]
 20433  			y := l.Args[1]
 20434  			if !(l.Uses == 1) {
 20435  				break
 20436  			}
 20437  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 20438  			v0.AddArg3(x, y, z)
 20439  			b.resetWithControl(BlockARMLTnoov, v0)
 20440  			return true
 20441  		}
 20442  		// match: (LT (CMPconst [0] l:(XOR x y)) yes no)
 20443  		// cond: l.Uses==1
 20444  		// result: (LTnoov (TEQ x y) yes no)
 20445  		for b.Controls[0].Op == OpARMCMPconst {
 20446  			v_0 := b.Controls[0]
 20447  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20448  				break
 20449  			}
 20450  			l := v_0.Args[0]
 20451  			if l.Op != OpARMXOR {
 20452  				break
 20453  			}
 20454  			_ = l.Args[1]
 20455  			l_0 := l.Args[0]
 20456  			l_1 := l.Args[1]
 20457  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 20458  				x := l_0
 20459  				y := l_1
 20460  				if !(l.Uses == 1) {
 20461  					continue
 20462  				}
 20463  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 20464  				v0.AddArg2(x, y)
 20465  				b.resetWithControl(BlockARMLTnoov, v0)
 20466  				return true
 20467  			}
 20468  			break
 20469  		}
 20470  		// match: (LT (CMPconst [0] l:(XORconst [c] x)) yes no)
 20471  		// cond: l.Uses==1
 20472  		// result: (LTnoov (TEQconst [c] x) yes no)
 20473  		for b.Controls[0].Op == OpARMCMPconst {
 20474  			v_0 := b.Controls[0]
 20475  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20476  				break
 20477  			}
 20478  			l := v_0.Args[0]
 20479  			if l.Op != OpARMXORconst {
 20480  				break
 20481  			}
 20482  			c := auxIntToInt32(l.AuxInt)
 20483  			x := l.Args[0]
 20484  			if !(l.Uses == 1) {
 20485  				break
 20486  			}
 20487  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 20488  			v0.AuxInt = int32ToAuxInt(c)
 20489  			v0.AddArg(x)
 20490  			b.resetWithControl(BlockARMLTnoov, v0)
 20491  			return true
 20492  		}
 20493  		// match: (LT (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 20494  		// cond: l.Uses==1
 20495  		// result: (LTnoov (TEQshiftLL x y [c]) yes no)
 20496  		for b.Controls[0].Op == OpARMCMPconst {
 20497  			v_0 := b.Controls[0]
 20498  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20499  				break
 20500  			}
 20501  			l := v_0.Args[0]
 20502  			if l.Op != OpARMXORshiftLL {
 20503  				break
 20504  			}
 20505  			c := auxIntToInt32(l.AuxInt)
 20506  			y := l.Args[1]
 20507  			x := l.Args[0]
 20508  			if !(l.Uses == 1) {
 20509  				break
 20510  			}
 20511  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 20512  			v0.AuxInt = int32ToAuxInt(c)
 20513  			v0.AddArg2(x, y)
 20514  			b.resetWithControl(BlockARMLTnoov, v0)
 20515  			return true
 20516  		}
 20517  		// match: (LT (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 20518  		// cond: l.Uses==1
 20519  		// result: (LTnoov (TEQshiftRL x y [c]) yes no)
 20520  		for b.Controls[0].Op == OpARMCMPconst {
 20521  			v_0 := b.Controls[0]
 20522  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20523  				break
 20524  			}
 20525  			l := v_0.Args[0]
 20526  			if l.Op != OpARMXORshiftRL {
 20527  				break
 20528  			}
 20529  			c := auxIntToInt32(l.AuxInt)
 20530  			y := l.Args[1]
 20531  			x := l.Args[0]
 20532  			if !(l.Uses == 1) {
 20533  				break
 20534  			}
 20535  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 20536  			v0.AuxInt = int32ToAuxInt(c)
 20537  			v0.AddArg2(x, y)
 20538  			b.resetWithControl(BlockARMLTnoov, v0)
 20539  			return true
 20540  		}
 20541  		// match: (LT (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 20542  		// cond: l.Uses==1
 20543  		// result: (LTnoov (TEQshiftRA x y [c]) yes no)
 20544  		for b.Controls[0].Op == OpARMCMPconst {
 20545  			v_0 := b.Controls[0]
 20546  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20547  				break
 20548  			}
 20549  			l := v_0.Args[0]
 20550  			if l.Op != OpARMXORshiftRA {
 20551  				break
 20552  			}
 20553  			c := auxIntToInt32(l.AuxInt)
 20554  			y := l.Args[1]
 20555  			x := l.Args[0]
 20556  			if !(l.Uses == 1) {
 20557  				break
 20558  			}
 20559  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 20560  			v0.AuxInt = int32ToAuxInt(c)
 20561  			v0.AddArg2(x, y)
 20562  			b.resetWithControl(BlockARMLTnoov, v0)
 20563  			return true
 20564  		}
 20565  		// match: (LT (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 20566  		// cond: l.Uses==1
 20567  		// result: (LTnoov (TEQshiftLLreg x y z) yes no)
 20568  		for b.Controls[0].Op == OpARMCMPconst {
 20569  			v_0 := b.Controls[0]
 20570  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20571  				break
 20572  			}
 20573  			l := v_0.Args[0]
 20574  			if l.Op != OpARMXORshiftLLreg {
 20575  				break
 20576  			}
 20577  			z := l.Args[2]
 20578  			x := l.Args[0]
 20579  			y := l.Args[1]
 20580  			if !(l.Uses == 1) {
 20581  				break
 20582  			}
 20583  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 20584  			v0.AddArg3(x, y, z)
 20585  			b.resetWithControl(BlockARMLTnoov, v0)
 20586  			return true
 20587  		}
 20588  		// match: (LT (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 20589  		// cond: l.Uses==1
 20590  		// result: (LTnoov (TEQshiftRLreg x y z) yes no)
 20591  		for b.Controls[0].Op == OpARMCMPconst {
 20592  			v_0 := b.Controls[0]
 20593  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20594  				break
 20595  			}
 20596  			l := v_0.Args[0]
 20597  			if l.Op != OpARMXORshiftRLreg {
 20598  				break
 20599  			}
 20600  			z := l.Args[2]
 20601  			x := l.Args[0]
 20602  			y := l.Args[1]
 20603  			if !(l.Uses == 1) {
 20604  				break
 20605  			}
 20606  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 20607  			v0.AddArg3(x, y, z)
 20608  			b.resetWithControl(BlockARMLTnoov, v0)
 20609  			return true
 20610  		}
 20611  		// match: (LT (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 20612  		// cond: l.Uses==1
 20613  		// result: (LTnoov (TEQshiftRAreg x y z) yes no)
 20614  		for b.Controls[0].Op == OpARMCMPconst {
 20615  			v_0 := b.Controls[0]
 20616  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20617  				break
 20618  			}
 20619  			l := v_0.Args[0]
 20620  			if l.Op != OpARMXORshiftRAreg {
 20621  				break
 20622  			}
 20623  			z := l.Args[2]
 20624  			x := l.Args[0]
 20625  			y := l.Args[1]
 20626  			if !(l.Uses == 1) {
 20627  				break
 20628  			}
 20629  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 20630  			v0.AddArg3(x, y, z)
 20631  			b.resetWithControl(BlockARMLTnoov, v0)
 20632  			return true
 20633  		}
 20634  	case BlockARMLTnoov:
 20635  		// match: (LTnoov (FlagConstant [fc]) yes no)
 20636  		// cond: fc.ltNoov()
 20637  		// result: (First yes no)
 20638  		for b.Controls[0].Op == OpARMFlagConstant {
 20639  			v_0 := b.Controls[0]
 20640  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20641  			if !(fc.ltNoov()) {
 20642  				break
 20643  			}
 20644  			b.Reset(BlockFirst)
 20645  			return true
 20646  		}
 20647  		// match: (LTnoov (FlagConstant [fc]) yes no)
 20648  		// cond: !fc.ltNoov()
 20649  		// result: (First no yes)
 20650  		for b.Controls[0].Op == OpARMFlagConstant {
 20651  			v_0 := b.Controls[0]
 20652  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20653  			if !(!fc.ltNoov()) {
 20654  				break
 20655  			}
 20656  			b.Reset(BlockFirst)
 20657  			b.swapSuccessors()
 20658  			return true
 20659  		}
 20660  		// match: (LTnoov (InvertFlags cmp) yes no)
 20661  		// result: (GTnoov cmp yes no)
 20662  		for b.Controls[0].Op == OpARMInvertFlags {
 20663  			v_0 := b.Controls[0]
 20664  			cmp := v_0.Args[0]
 20665  			b.resetWithControl(BlockARMGTnoov, cmp)
 20666  			return true
 20667  		}
 20668  	case BlockARMNE:
 20669  		// match: (NE (CMPconst [0] (Equal cc)) yes no)
 20670  		// result: (EQ cc yes no)
 20671  		for b.Controls[0].Op == OpARMCMPconst {
 20672  			v_0 := b.Controls[0]
 20673  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20674  				break
 20675  			}
 20676  			v_0_0 := v_0.Args[0]
 20677  			if v_0_0.Op != OpARMEqual {
 20678  				break
 20679  			}
 20680  			cc := v_0_0.Args[0]
 20681  			b.resetWithControl(BlockARMEQ, cc)
 20682  			return true
 20683  		}
 20684  		// match: (NE (CMPconst [0] (NotEqual cc)) yes no)
 20685  		// result: (NE cc yes no)
 20686  		for b.Controls[0].Op == OpARMCMPconst {
 20687  			v_0 := b.Controls[0]
 20688  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20689  				break
 20690  			}
 20691  			v_0_0 := v_0.Args[0]
 20692  			if v_0_0.Op != OpARMNotEqual {
 20693  				break
 20694  			}
 20695  			cc := v_0_0.Args[0]
 20696  			b.resetWithControl(BlockARMNE, cc)
 20697  			return true
 20698  		}
 20699  		// match: (NE (CMPconst [0] (LessThan cc)) yes no)
 20700  		// result: (LT cc yes no)
 20701  		for b.Controls[0].Op == OpARMCMPconst {
 20702  			v_0 := b.Controls[0]
 20703  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20704  				break
 20705  			}
 20706  			v_0_0 := v_0.Args[0]
 20707  			if v_0_0.Op != OpARMLessThan {
 20708  				break
 20709  			}
 20710  			cc := v_0_0.Args[0]
 20711  			b.resetWithControl(BlockARMLT, cc)
 20712  			return true
 20713  		}
 20714  		// match: (NE (CMPconst [0] (LessThanU cc)) yes no)
 20715  		// result: (ULT cc yes no)
 20716  		for b.Controls[0].Op == OpARMCMPconst {
 20717  			v_0 := b.Controls[0]
 20718  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20719  				break
 20720  			}
 20721  			v_0_0 := v_0.Args[0]
 20722  			if v_0_0.Op != OpARMLessThanU {
 20723  				break
 20724  			}
 20725  			cc := v_0_0.Args[0]
 20726  			b.resetWithControl(BlockARMULT, cc)
 20727  			return true
 20728  		}
 20729  		// match: (NE (CMPconst [0] (LessEqual cc)) yes no)
 20730  		// result: (LE cc yes no)
 20731  		for b.Controls[0].Op == OpARMCMPconst {
 20732  			v_0 := b.Controls[0]
 20733  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20734  				break
 20735  			}
 20736  			v_0_0 := v_0.Args[0]
 20737  			if v_0_0.Op != OpARMLessEqual {
 20738  				break
 20739  			}
 20740  			cc := v_0_0.Args[0]
 20741  			b.resetWithControl(BlockARMLE, cc)
 20742  			return true
 20743  		}
 20744  		// match: (NE (CMPconst [0] (LessEqualU cc)) yes no)
 20745  		// result: (ULE cc yes no)
 20746  		for b.Controls[0].Op == OpARMCMPconst {
 20747  			v_0 := b.Controls[0]
 20748  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20749  				break
 20750  			}
 20751  			v_0_0 := v_0.Args[0]
 20752  			if v_0_0.Op != OpARMLessEqualU {
 20753  				break
 20754  			}
 20755  			cc := v_0_0.Args[0]
 20756  			b.resetWithControl(BlockARMULE, cc)
 20757  			return true
 20758  		}
 20759  		// match: (NE (CMPconst [0] (GreaterThan cc)) yes no)
 20760  		// result: (GT cc yes no)
 20761  		for b.Controls[0].Op == OpARMCMPconst {
 20762  			v_0 := b.Controls[0]
 20763  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20764  				break
 20765  			}
 20766  			v_0_0 := v_0.Args[0]
 20767  			if v_0_0.Op != OpARMGreaterThan {
 20768  				break
 20769  			}
 20770  			cc := v_0_0.Args[0]
 20771  			b.resetWithControl(BlockARMGT, cc)
 20772  			return true
 20773  		}
 20774  		// match: (NE (CMPconst [0] (GreaterThanU cc)) yes no)
 20775  		// result: (UGT cc yes no)
 20776  		for b.Controls[0].Op == OpARMCMPconst {
 20777  			v_0 := b.Controls[0]
 20778  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20779  				break
 20780  			}
 20781  			v_0_0 := v_0.Args[0]
 20782  			if v_0_0.Op != OpARMGreaterThanU {
 20783  				break
 20784  			}
 20785  			cc := v_0_0.Args[0]
 20786  			b.resetWithControl(BlockARMUGT, cc)
 20787  			return true
 20788  		}
 20789  		// match: (NE (CMPconst [0] (GreaterEqual cc)) yes no)
 20790  		// result: (GE cc yes no)
 20791  		for b.Controls[0].Op == OpARMCMPconst {
 20792  			v_0 := b.Controls[0]
 20793  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20794  				break
 20795  			}
 20796  			v_0_0 := v_0.Args[0]
 20797  			if v_0_0.Op != OpARMGreaterEqual {
 20798  				break
 20799  			}
 20800  			cc := v_0_0.Args[0]
 20801  			b.resetWithControl(BlockARMGE, cc)
 20802  			return true
 20803  		}
 20804  		// match: (NE (CMPconst [0] (GreaterEqualU cc)) yes no)
 20805  		// result: (UGE cc yes no)
 20806  		for b.Controls[0].Op == OpARMCMPconst {
 20807  			v_0 := b.Controls[0]
 20808  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20809  				break
 20810  			}
 20811  			v_0_0 := v_0.Args[0]
 20812  			if v_0_0.Op != OpARMGreaterEqualU {
 20813  				break
 20814  			}
 20815  			cc := v_0_0.Args[0]
 20816  			b.resetWithControl(BlockARMUGE, cc)
 20817  			return true
 20818  		}
 20819  		// match: (NE (FlagConstant [fc]) yes no)
 20820  		// cond: fc.ne()
 20821  		// result: (First yes no)
 20822  		for b.Controls[0].Op == OpARMFlagConstant {
 20823  			v_0 := b.Controls[0]
 20824  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20825  			if !(fc.ne()) {
 20826  				break
 20827  			}
 20828  			b.Reset(BlockFirst)
 20829  			return true
 20830  		}
 20831  		// match: (NE (FlagConstant [fc]) yes no)
 20832  		// cond: !fc.ne()
 20833  		// result: (First no yes)
 20834  		for b.Controls[0].Op == OpARMFlagConstant {
 20835  			v_0 := b.Controls[0]
 20836  			fc := auxIntToFlagConstant(v_0.AuxInt)
 20837  			if !(!fc.ne()) {
 20838  				break
 20839  			}
 20840  			b.Reset(BlockFirst)
 20841  			b.swapSuccessors()
 20842  			return true
 20843  		}
 20844  		// match: (NE (InvertFlags cmp) yes no)
 20845  		// result: (NE cmp yes no)
 20846  		for b.Controls[0].Op == OpARMInvertFlags {
 20847  			v_0 := b.Controls[0]
 20848  			cmp := v_0.Args[0]
 20849  			b.resetWithControl(BlockARMNE, cmp)
 20850  			return true
 20851  		}
 20852  		// match: (NE (CMP x (RSBconst [0] y)))
 20853  		// result: (NE (CMN x y))
 20854  		for b.Controls[0].Op == OpARMCMP {
 20855  			v_0 := b.Controls[0]
 20856  			_ = v_0.Args[1]
 20857  			x := v_0.Args[0]
 20858  			v_0_1 := v_0.Args[1]
 20859  			if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 20860  				break
 20861  			}
 20862  			y := v_0_1.Args[0]
 20863  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 20864  			v0.AddArg2(x, y)
 20865  			b.resetWithControl(BlockARMNE, v0)
 20866  			return true
 20867  		}
 20868  		// match: (NE (CMN x (RSBconst [0] y)))
 20869  		// result: (NE (CMP x y))
 20870  		for b.Controls[0].Op == OpARMCMN {
 20871  			v_0 := b.Controls[0]
 20872  			_ = v_0.Args[1]
 20873  			v_0_0 := v_0.Args[0]
 20874  			v_0_1 := v_0.Args[1]
 20875  			for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 20876  				x := v_0_0
 20877  				if v_0_1.Op != OpARMRSBconst || auxIntToInt32(v_0_1.AuxInt) != 0 {
 20878  					continue
 20879  				}
 20880  				y := v_0_1.Args[0]
 20881  				v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 20882  				v0.AddArg2(x, y)
 20883  				b.resetWithControl(BlockARMNE, v0)
 20884  				return true
 20885  			}
 20886  			break
 20887  		}
 20888  		// match: (NE (CMPconst [0] l:(SUB x y)) yes no)
 20889  		// cond: l.Uses==1
 20890  		// result: (NE (CMP x y) yes no)
 20891  		for b.Controls[0].Op == OpARMCMPconst {
 20892  			v_0 := b.Controls[0]
 20893  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20894  				break
 20895  			}
 20896  			l := v_0.Args[0]
 20897  			if l.Op != OpARMSUB {
 20898  				break
 20899  			}
 20900  			y := l.Args[1]
 20901  			x := l.Args[0]
 20902  			if !(l.Uses == 1) {
 20903  				break
 20904  			}
 20905  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 20906  			v0.AddArg2(x, y)
 20907  			b.resetWithControl(BlockARMNE, v0)
 20908  			return true
 20909  		}
 20910  		// match: (NE (CMPconst [0] l:(MULS x y a)) yes no)
 20911  		// cond: l.Uses==1
 20912  		// result: (NE (CMP a (MUL <x.Type> x y)) yes no)
 20913  		for b.Controls[0].Op == OpARMCMPconst {
 20914  			v_0 := b.Controls[0]
 20915  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20916  				break
 20917  			}
 20918  			l := v_0.Args[0]
 20919  			if l.Op != OpARMMULS {
 20920  				break
 20921  			}
 20922  			a := l.Args[2]
 20923  			x := l.Args[0]
 20924  			y := l.Args[1]
 20925  			if !(l.Uses == 1) {
 20926  				break
 20927  			}
 20928  			v0 := b.NewValue0(v_0.Pos, OpARMCMP, types.TypeFlags)
 20929  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 20930  			v1.AddArg2(x, y)
 20931  			v0.AddArg2(a, v1)
 20932  			b.resetWithControl(BlockARMNE, v0)
 20933  			return true
 20934  		}
 20935  		// match: (NE (CMPconst [0] l:(SUBconst [c] x)) yes no)
 20936  		// cond: l.Uses==1
 20937  		// result: (NE (CMPconst [c] x) yes no)
 20938  		for b.Controls[0].Op == OpARMCMPconst {
 20939  			v_0 := b.Controls[0]
 20940  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20941  				break
 20942  			}
 20943  			l := v_0.Args[0]
 20944  			if l.Op != OpARMSUBconst {
 20945  				break
 20946  			}
 20947  			c := auxIntToInt32(l.AuxInt)
 20948  			x := l.Args[0]
 20949  			if !(l.Uses == 1) {
 20950  				break
 20951  			}
 20952  			v0 := b.NewValue0(v_0.Pos, OpARMCMPconst, types.TypeFlags)
 20953  			v0.AuxInt = int32ToAuxInt(c)
 20954  			v0.AddArg(x)
 20955  			b.resetWithControl(BlockARMNE, v0)
 20956  			return true
 20957  		}
 20958  		// match: (NE (CMPconst [0] l:(SUBshiftLL x y [c])) yes no)
 20959  		// cond: l.Uses==1
 20960  		// result: (NE (CMPshiftLL x y [c]) yes no)
 20961  		for b.Controls[0].Op == OpARMCMPconst {
 20962  			v_0 := b.Controls[0]
 20963  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20964  				break
 20965  			}
 20966  			l := v_0.Args[0]
 20967  			if l.Op != OpARMSUBshiftLL {
 20968  				break
 20969  			}
 20970  			c := auxIntToInt32(l.AuxInt)
 20971  			y := l.Args[1]
 20972  			x := l.Args[0]
 20973  			if !(l.Uses == 1) {
 20974  				break
 20975  			}
 20976  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLL, types.TypeFlags)
 20977  			v0.AuxInt = int32ToAuxInt(c)
 20978  			v0.AddArg2(x, y)
 20979  			b.resetWithControl(BlockARMNE, v0)
 20980  			return true
 20981  		}
 20982  		// match: (NE (CMPconst [0] l:(SUBshiftRL x y [c])) yes no)
 20983  		// cond: l.Uses==1
 20984  		// result: (NE (CMPshiftRL x y [c]) yes no)
 20985  		for b.Controls[0].Op == OpARMCMPconst {
 20986  			v_0 := b.Controls[0]
 20987  			if auxIntToInt32(v_0.AuxInt) != 0 {
 20988  				break
 20989  			}
 20990  			l := v_0.Args[0]
 20991  			if l.Op != OpARMSUBshiftRL {
 20992  				break
 20993  			}
 20994  			c := auxIntToInt32(l.AuxInt)
 20995  			y := l.Args[1]
 20996  			x := l.Args[0]
 20997  			if !(l.Uses == 1) {
 20998  				break
 20999  			}
 21000  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRL, types.TypeFlags)
 21001  			v0.AuxInt = int32ToAuxInt(c)
 21002  			v0.AddArg2(x, y)
 21003  			b.resetWithControl(BlockARMNE, v0)
 21004  			return true
 21005  		}
 21006  		// match: (NE (CMPconst [0] l:(SUBshiftRA x y [c])) yes no)
 21007  		// cond: l.Uses==1
 21008  		// result: (NE (CMPshiftRA x y [c]) yes no)
 21009  		for b.Controls[0].Op == OpARMCMPconst {
 21010  			v_0 := b.Controls[0]
 21011  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21012  				break
 21013  			}
 21014  			l := v_0.Args[0]
 21015  			if l.Op != OpARMSUBshiftRA {
 21016  				break
 21017  			}
 21018  			c := auxIntToInt32(l.AuxInt)
 21019  			y := l.Args[1]
 21020  			x := l.Args[0]
 21021  			if !(l.Uses == 1) {
 21022  				break
 21023  			}
 21024  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRA, types.TypeFlags)
 21025  			v0.AuxInt = int32ToAuxInt(c)
 21026  			v0.AddArg2(x, y)
 21027  			b.resetWithControl(BlockARMNE, v0)
 21028  			return true
 21029  		}
 21030  		// match: (NE (CMPconst [0] l:(SUBshiftLLreg x y z)) yes no)
 21031  		// cond: l.Uses==1
 21032  		// result: (NE (CMPshiftLLreg x y z) yes no)
 21033  		for b.Controls[0].Op == OpARMCMPconst {
 21034  			v_0 := b.Controls[0]
 21035  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21036  				break
 21037  			}
 21038  			l := v_0.Args[0]
 21039  			if l.Op != OpARMSUBshiftLLreg {
 21040  				break
 21041  			}
 21042  			z := l.Args[2]
 21043  			x := l.Args[0]
 21044  			y := l.Args[1]
 21045  			if !(l.Uses == 1) {
 21046  				break
 21047  			}
 21048  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftLLreg, types.TypeFlags)
 21049  			v0.AddArg3(x, y, z)
 21050  			b.resetWithControl(BlockARMNE, v0)
 21051  			return true
 21052  		}
 21053  		// match: (NE (CMPconst [0] l:(SUBshiftRLreg x y z)) yes no)
 21054  		// cond: l.Uses==1
 21055  		// result: (NE (CMPshiftRLreg x y z) yes no)
 21056  		for b.Controls[0].Op == OpARMCMPconst {
 21057  			v_0 := b.Controls[0]
 21058  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21059  				break
 21060  			}
 21061  			l := v_0.Args[0]
 21062  			if l.Op != OpARMSUBshiftRLreg {
 21063  				break
 21064  			}
 21065  			z := l.Args[2]
 21066  			x := l.Args[0]
 21067  			y := l.Args[1]
 21068  			if !(l.Uses == 1) {
 21069  				break
 21070  			}
 21071  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRLreg, types.TypeFlags)
 21072  			v0.AddArg3(x, y, z)
 21073  			b.resetWithControl(BlockARMNE, v0)
 21074  			return true
 21075  		}
 21076  		// match: (NE (CMPconst [0] l:(SUBshiftRAreg x y z)) yes no)
 21077  		// cond: l.Uses==1
 21078  		// result: (NE (CMPshiftRAreg x y z) yes no)
 21079  		for b.Controls[0].Op == OpARMCMPconst {
 21080  			v_0 := b.Controls[0]
 21081  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21082  				break
 21083  			}
 21084  			l := v_0.Args[0]
 21085  			if l.Op != OpARMSUBshiftRAreg {
 21086  				break
 21087  			}
 21088  			z := l.Args[2]
 21089  			x := l.Args[0]
 21090  			y := l.Args[1]
 21091  			if !(l.Uses == 1) {
 21092  				break
 21093  			}
 21094  			v0 := b.NewValue0(v_0.Pos, OpARMCMPshiftRAreg, types.TypeFlags)
 21095  			v0.AddArg3(x, y, z)
 21096  			b.resetWithControl(BlockARMNE, v0)
 21097  			return true
 21098  		}
 21099  		// match: (NE (CMPconst [0] l:(ADD x y)) yes no)
 21100  		// cond: l.Uses==1
 21101  		// result: (NE (CMN x y) yes no)
 21102  		for b.Controls[0].Op == OpARMCMPconst {
 21103  			v_0 := b.Controls[0]
 21104  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21105  				break
 21106  			}
 21107  			l := v_0.Args[0]
 21108  			if l.Op != OpARMADD {
 21109  				break
 21110  			}
 21111  			_ = l.Args[1]
 21112  			l_0 := l.Args[0]
 21113  			l_1 := l.Args[1]
 21114  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 21115  				x := l_0
 21116  				y := l_1
 21117  				if !(l.Uses == 1) {
 21118  					continue
 21119  				}
 21120  				v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 21121  				v0.AddArg2(x, y)
 21122  				b.resetWithControl(BlockARMNE, v0)
 21123  				return true
 21124  			}
 21125  			break
 21126  		}
 21127  		// match: (NE (CMPconst [0] l:(MULA x y a)) yes no)
 21128  		// cond: l.Uses==1
 21129  		// result: (NE (CMN a (MUL <x.Type> x y)) yes no)
 21130  		for b.Controls[0].Op == OpARMCMPconst {
 21131  			v_0 := b.Controls[0]
 21132  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21133  				break
 21134  			}
 21135  			l := v_0.Args[0]
 21136  			if l.Op != OpARMMULA {
 21137  				break
 21138  			}
 21139  			a := l.Args[2]
 21140  			x := l.Args[0]
 21141  			y := l.Args[1]
 21142  			if !(l.Uses == 1) {
 21143  				break
 21144  			}
 21145  			v0 := b.NewValue0(v_0.Pos, OpARMCMN, types.TypeFlags)
 21146  			v1 := b.NewValue0(v_0.Pos, OpARMMUL, x.Type)
 21147  			v1.AddArg2(x, y)
 21148  			v0.AddArg2(a, v1)
 21149  			b.resetWithControl(BlockARMNE, v0)
 21150  			return true
 21151  		}
 21152  		// match: (NE (CMPconst [0] l:(ADDconst [c] x)) yes no)
 21153  		// cond: l.Uses==1
 21154  		// result: (NE (CMNconst [c] x) yes no)
 21155  		for b.Controls[0].Op == OpARMCMPconst {
 21156  			v_0 := b.Controls[0]
 21157  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21158  				break
 21159  			}
 21160  			l := v_0.Args[0]
 21161  			if l.Op != OpARMADDconst {
 21162  				break
 21163  			}
 21164  			c := auxIntToInt32(l.AuxInt)
 21165  			x := l.Args[0]
 21166  			if !(l.Uses == 1) {
 21167  				break
 21168  			}
 21169  			v0 := b.NewValue0(v_0.Pos, OpARMCMNconst, types.TypeFlags)
 21170  			v0.AuxInt = int32ToAuxInt(c)
 21171  			v0.AddArg(x)
 21172  			b.resetWithControl(BlockARMNE, v0)
 21173  			return true
 21174  		}
 21175  		// match: (NE (CMPconst [0] l:(ADDshiftLL x y [c])) yes no)
 21176  		// cond: l.Uses==1
 21177  		// result: (NE (CMNshiftLL x y [c]) yes no)
 21178  		for b.Controls[0].Op == OpARMCMPconst {
 21179  			v_0 := b.Controls[0]
 21180  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21181  				break
 21182  			}
 21183  			l := v_0.Args[0]
 21184  			if l.Op != OpARMADDshiftLL {
 21185  				break
 21186  			}
 21187  			c := auxIntToInt32(l.AuxInt)
 21188  			y := l.Args[1]
 21189  			x := l.Args[0]
 21190  			if !(l.Uses == 1) {
 21191  				break
 21192  			}
 21193  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLL, types.TypeFlags)
 21194  			v0.AuxInt = int32ToAuxInt(c)
 21195  			v0.AddArg2(x, y)
 21196  			b.resetWithControl(BlockARMNE, v0)
 21197  			return true
 21198  		}
 21199  		// match: (NE (CMPconst [0] l:(ADDshiftRL x y [c])) yes no)
 21200  		// cond: l.Uses==1
 21201  		// result: (NE (CMNshiftRL x y [c]) yes no)
 21202  		for b.Controls[0].Op == OpARMCMPconst {
 21203  			v_0 := b.Controls[0]
 21204  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21205  				break
 21206  			}
 21207  			l := v_0.Args[0]
 21208  			if l.Op != OpARMADDshiftRL {
 21209  				break
 21210  			}
 21211  			c := auxIntToInt32(l.AuxInt)
 21212  			y := l.Args[1]
 21213  			x := l.Args[0]
 21214  			if !(l.Uses == 1) {
 21215  				break
 21216  			}
 21217  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRL, types.TypeFlags)
 21218  			v0.AuxInt = int32ToAuxInt(c)
 21219  			v0.AddArg2(x, y)
 21220  			b.resetWithControl(BlockARMNE, v0)
 21221  			return true
 21222  		}
 21223  		// match: (NE (CMPconst [0] l:(ADDshiftRA x y [c])) yes no)
 21224  		// cond: l.Uses==1
 21225  		// result: (NE (CMNshiftRA x y [c]) yes no)
 21226  		for b.Controls[0].Op == OpARMCMPconst {
 21227  			v_0 := b.Controls[0]
 21228  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21229  				break
 21230  			}
 21231  			l := v_0.Args[0]
 21232  			if l.Op != OpARMADDshiftRA {
 21233  				break
 21234  			}
 21235  			c := auxIntToInt32(l.AuxInt)
 21236  			y := l.Args[1]
 21237  			x := l.Args[0]
 21238  			if !(l.Uses == 1) {
 21239  				break
 21240  			}
 21241  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRA, types.TypeFlags)
 21242  			v0.AuxInt = int32ToAuxInt(c)
 21243  			v0.AddArg2(x, y)
 21244  			b.resetWithControl(BlockARMNE, v0)
 21245  			return true
 21246  		}
 21247  		// match: (NE (CMPconst [0] l:(ADDshiftLLreg x y z)) yes no)
 21248  		// cond: l.Uses==1
 21249  		// result: (NE (CMNshiftLLreg x y z) yes no)
 21250  		for b.Controls[0].Op == OpARMCMPconst {
 21251  			v_0 := b.Controls[0]
 21252  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21253  				break
 21254  			}
 21255  			l := v_0.Args[0]
 21256  			if l.Op != OpARMADDshiftLLreg {
 21257  				break
 21258  			}
 21259  			z := l.Args[2]
 21260  			x := l.Args[0]
 21261  			y := l.Args[1]
 21262  			if !(l.Uses == 1) {
 21263  				break
 21264  			}
 21265  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftLLreg, types.TypeFlags)
 21266  			v0.AddArg3(x, y, z)
 21267  			b.resetWithControl(BlockARMNE, v0)
 21268  			return true
 21269  		}
 21270  		// match: (NE (CMPconst [0] l:(ADDshiftRLreg x y z)) yes no)
 21271  		// cond: l.Uses==1
 21272  		// result: (NE (CMNshiftRLreg x y z) yes no)
 21273  		for b.Controls[0].Op == OpARMCMPconst {
 21274  			v_0 := b.Controls[0]
 21275  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21276  				break
 21277  			}
 21278  			l := v_0.Args[0]
 21279  			if l.Op != OpARMADDshiftRLreg {
 21280  				break
 21281  			}
 21282  			z := l.Args[2]
 21283  			x := l.Args[0]
 21284  			y := l.Args[1]
 21285  			if !(l.Uses == 1) {
 21286  				break
 21287  			}
 21288  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRLreg, types.TypeFlags)
 21289  			v0.AddArg3(x, y, z)
 21290  			b.resetWithControl(BlockARMNE, v0)
 21291  			return true
 21292  		}
 21293  		// match: (NE (CMPconst [0] l:(ADDshiftRAreg x y z)) yes no)
 21294  		// cond: l.Uses==1
 21295  		// result: (NE (CMNshiftRAreg x y z) yes no)
 21296  		for b.Controls[0].Op == OpARMCMPconst {
 21297  			v_0 := b.Controls[0]
 21298  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21299  				break
 21300  			}
 21301  			l := v_0.Args[0]
 21302  			if l.Op != OpARMADDshiftRAreg {
 21303  				break
 21304  			}
 21305  			z := l.Args[2]
 21306  			x := l.Args[0]
 21307  			y := l.Args[1]
 21308  			if !(l.Uses == 1) {
 21309  				break
 21310  			}
 21311  			v0 := b.NewValue0(v_0.Pos, OpARMCMNshiftRAreg, types.TypeFlags)
 21312  			v0.AddArg3(x, y, z)
 21313  			b.resetWithControl(BlockARMNE, v0)
 21314  			return true
 21315  		}
 21316  		// match: (NE (CMPconst [0] l:(AND x y)) yes no)
 21317  		// cond: l.Uses==1
 21318  		// result: (NE (TST x y) yes no)
 21319  		for b.Controls[0].Op == OpARMCMPconst {
 21320  			v_0 := b.Controls[0]
 21321  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21322  				break
 21323  			}
 21324  			l := v_0.Args[0]
 21325  			if l.Op != OpARMAND {
 21326  				break
 21327  			}
 21328  			_ = l.Args[1]
 21329  			l_0 := l.Args[0]
 21330  			l_1 := l.Args[1]
 21331  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 21332  				x := l_0
 21333  				y := l_1
 21334  				if !(l.Uses == 1) {
 21335  					continue
 21336  				}
 21337  				v0 := b.NewValue0(v_0.Pos, OpARMTST, types.TypeFlags)
 21338  				v0.AddArg2(x, y)
 21339  				b.resetWithControl(BlockARMNE, v0)
 21340  				return true
 21341  			}
 21342  			break
 21343  		}
 21344  		// match: (NE (CMPconst [0] l:(ANDconst [c] x)) yes no)
 21345  		// cond: l.Uses==1
 21346  		// result: (NE (TSTconst [c] x) yes no)
 21347  		for b.Controls[0].Op == OpARMCMPconst {
 21348  			v_0 := b.Controls[0]
 21349  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21350  				break
 21351  			}
 21352  			l := v_0.Args[0]
 21353  			if l.Op != OpARMANDconst {
 21354  				break
 21355  			}
 21356  			c := auxIntToInt32(l.AuxInt)
 21357  			x := l.Args[0]
 21358  			if !(l.Uses == 1) {
 21359  				break
 21360  			}
 21361  			v0 := b.NewValue0(v_0.Pos, OpARMTSTconst, types.TypeFlags)
 21362  			v0.AuxInt = int32ToAuxInt(c)
 21363  			v0.AddArg(x)
 21364  			b.resetWithControl(BlockARMNE, v0)
 21365  			return true
 21366  		}
 21367  		// match: (NE (CMPconst [0] l:(ANDshiftLL x y [c])) yes no)
 21368  		// cond: l.Uses==1
 21369  		// result: (NE (TSTshiftLL x y [c]) yes no)
 21370  		for b.Controls[0].Op == OpARMCMPconst {
 21371  			v_0 := b.Controls[0]
 21372  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21373  				break
 21374  			}
 21375  			l := v_0.Args[0]
 21376  			if l.Op != OpARMANDshiftLL {
 21377  				break
 21378  			}
 21379  			c := auxIntToInt32(l.AuxInt)
 21380  			y := l.Args[1]
 21381  			x := l.Args[0]
 21382  			if !(l.Uses == 1) {
 21383  				break
 21384  			}
 21385  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLL, types.TypeFlags)
 21386  			v0.AuxInt = int32ToAuxInt(c)
 21387  			v0.AddArg2(x, y)
 21388  			b.resetWithControl(BlockARMNE, v0)
 21389  			return true
 21390  		}
 21391  		// match: (NE (CMPconst [0] l:(ANDshiftRL x y [c])) yes no)
 21392  		// cond: l.Uses==1
 21393  		// result: (NE (TSTshiftRL x y [c]) yes no)
 21394  		for b.Controls[0].Op == OpARMCMPconst {
 21395  			v_0 := b.Controls[0]
 21396  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21397  				break
 21398  			}
 21399  			l := v_0.Args[0]
 21400  			if l.Op != OpARMANDshiftRL {
 21401  				break
 21402  			}
 21403  			c := auxIntToInt32(l.AuxInt)
 21404  			y := l.Args[1]
 21405  			x := l.Args[0]
 21406  			if !(l.Uses == 1) {
 21407  				break
 21408  			}
 21409  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRL, types.TypeFlags)
 21410  			v0.AuxInt = int32ToAuxInt(c)
 21411  			v0.AddArg2(x, y)
 21412  			b.resetWithControl(BlockARMNE, v0)
 21413  			return true
 21414  		}
 21415  		// match: (NE (CMPconst [0] l:(ANDshiftRA x y [c])) yes no)
 21416  		// cond: l.Uses==1
 21417  		// result: (NE (TSTshiftRA x y [c]) yes no)
 21418  		for b.Controls[0].Op == OpARMCMPconst {
 21419  			v_0 := b.Controls[0]
 21420  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21421  				break
 21422  			}
 21423  			l := v_0.Args[0]
 21424  			if l.Op != OpARMANDshiftRA {
 21425  				break
 21426  			}
 21427  			c := auxIntToInt32(l.AuxInt)
 21428  			y := l.Args[1]
 21429  			x := l.Args[0]
 21430  			if !(l.Uses == 1) {
 21431  				break
 21432  			}
 21433  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRA, types.TypeFlags)
 21434  			v0.AuxInt = int32ToAuxInt(c)
 21435  			v0.AddArg2(x, y)
 21436  			b.resetWithControl(BlockARMNE, v0)
 21437  			return true
 21438  		}
 21439  		// match: (NE (CMPconst [0] l:(ANDshiftLLreg x y z)) yes no)
 21440  		// cond: l.Uses==1
 21441  		// result: (NE (TSTshiftLLreg x y z) yes no)
 21442  		for b.Controls[0].Op == OpARMCMPconst {
 21443  			v_0 := b.Controls[0]
 21444  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21445  				break
 21446  			}
 21447  			l := v_0.Args[0]
 21448  			if l.Op != OpARMANDshiftLLreg {
 21449  				break
 21450  			}
 21451  			z := l.Args[2]
 21452  			x := l.Args[0]
 21453  			y := l.Args[1]
 21454  			if !(l.Uses == 1) {
 21455  				break
 21456  			}
 21457  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftLLreg, types.TypeFlags)
 21458  			v0.AddArg3(x, y, z)
 21459  			b.resetWithControl(BlockARMNE, v0)
 21460  			return true
 21461  		}
 21462  		// match: (NE (CMPconst [0] l:(ANDshiftRLreg x y z)) yes no)
 21463  		// cond: l.Uses==1
 21464  		// result: (NE (TSTshiftRLreg x y z) yes no)
 21465  		for b.Controls[0].Op == OpARMCMPconst {
 21466  			v_0 := b.Controls[0]
 21467  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21468  				break
 21469  			}
 21470  			l := v_0.Args[0]
 21471  			if l.Op != OpARMANDshiftRLreg {
 21472  				break
 21473  			}
 21474  			z := l.Args[2]
 21475  			x := l.Args[0]
 21476  			y := l.Args[1]
 21477  			if !(l.Uses == 1) {
 21478  				break
 21479  			}
 21480  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRLreg, types.TypeFlags)
 21481  			v0.AddArg3(x, y, z)
 21482  			b.resetWithControl(BlockARMNE, v0)
 21483  			return true
 21484  		}
 21485  		// match: (NE (CMPconst [0] l:(ANDshiftRAreg x y z)) yes no)
 21486  		// cond: l.Uses==1
 21487  		// result: (NE (TSTshiftRAreg x y z) yes no)
 21488  		for b.Controls[0].Op == OpARMCMPconst {
 21489  			v_0 := b.Controls[0]
 21490  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21491  				break
 21492  			}
 21493  			l := v_0.Args[0]
 21494  			if l.Op != OpARMANDshiftRAreg {
 21495  				break
 21496  			}
 21497  			z := l.Args[2]
 21498  			x := l.Args[0]
 21499  			y := l.Args[1]
 21500  			if !(l.Uses == 1) {
 21501  				break
 21502  			}
 21503  			v0 := b.NewValue0(v_0.Pos, OpARMTSTshiftRAreg, types.TypeFlags)
 21504  			v0.AddArg3(x, y, z)
 21505  			b.resetWithControl(BlockARMNE, v0)
 21506  			return true
 21507  		}
 21508  		// match: (NE (CMPconst [0] l:(XOR x y)) yes no)
 21509  		// cond: l.Uses==1
 21510  		// result: (NE (TEQ x y) yes no)
 21511  		for b.Controls[0].Op == OpARMCMPconst {
 21512  			v_0 := b.Controls[0]
 21513  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21514  				break
 21515  			}
 21516  			l := v_0.Args[0]
 21517  			if l.Op != OpARMXOR {
 21518  				break
 21519  			}
 21520  			_ = l.Args[1]
 21521  			l_0 := l.Args[0]
 21522  			l_1 := l.Args[1]
 21523  			for _i0 := 0; _i0 <= 1; _i0, l_0, l_1 = _i0+1, l_1, l_0 {
 21524  				x := l_0
 21525  				y := l_1
 21526  				if !(l.Uses == 1) {
 21527  					continue
 21528  				}
 21529  				v0 := b.NewValue0(v_0.Pos, OpARMTEQ, types.TypeFlags)
 21530  				v0.AddArg2(x, y)
 21531  				b.resetWithControl(BlockARMNE, v0)
 21532  				return true
 21533  			}
 21534  			break
 21535  		}
 21536  		// match: (NE (CMPconst [0] l:(XORconst [c] x)) yes no)
 21537  		// cond: l.Uses==1
 21538  		// result: (NE (TEQconst [c] x) yes no)
 21539  		for b.Controls[0].Op == OpARMCMPconst {
 21540  			v_0 := b.Controls[0]
 21541  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21542  				break
 21543  			}
 21544  			l := v_0.Args[0]
 21545  			if l.Op != OpARMXORconst {
 21546  				break
 21547  			}
 21548  			c := auxIntToInt32(l.AuxInt)
 21549  			x := l.Args[0]
 21550  			if !(l.Uses == 1) {
 21551  				break
 21552  			}
 21553  			v0 := b.NewValue0(v_0.Pos, OpARMTEQconst, types.TypeFlags)
 21554  			v0.AuxInt = int32ToAuxInt(c)
 21555  			v0.AddArg(x)
 21556  			b.resetWithControl(BlockARMNE, v0)
 21557  			return true
 21558  		}
 21559  		// match: (NE (CMPconst [0] l:(XORshiftLL x y [c])) yes no)
 21560  		// cond: l.Uses==1
 21561  		// result: (NE (TEQshiftLL x y [c]) yes no)
 21562  		for b.Controls[0].Op == OpARMCMPconst {
 21563  			v_0 := b.Controls[0]
 21564  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21565  				break
 21566  			}
 21567  			l := v_0.Args[0]
 21568  			if l.Op != OpARMXORshiftLL {
 21569  				break
 21570  			}
 21571  			c := auxIntToInt32(l.AuxInt)
 21572  			y := l.Args[1]
 21573  			x := l.Args[0]
 21574  			if !(l.Uses == 1) {
 21575  				break
 21576  			}
 21577  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLL, types.TypeFlags)
 21578  			v0.AuxInt = int32ToAuxInt(c)
 21579  			v0.AddArg2(x, y)
 21580  			b.resetWithControl(BlockARMNE, v0)
 21581  			return true
 21582  		}
 21583  		// match: (NE (CMPconst [0] l:(XORshiftRL x y [c])) yes no)
 21584  		// cond: l.Uses==1
 21585  		// result: (NE (TEQshiftRL x y [c]) yes no)
 21586  		for b.Controls[0].Op == OpARMCMPconst {
 21587  			v_0 := b.Controls[0]
 21588  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21589  				break
 21590  			}
 21591  			l := v_0.Args[0]
 21592  			if l.Op != OpARMXORshiftRL {
 21593  				break
 21594  			}
 21595  			c := auxIntToInt32(l.AuxInt)
 21596  			y := l.Args[1]
 21597  			x := l.Args[0]
 21598  			if !(l.Uses == 1) {
 21599  				break
 21600  			}
 21601  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRL, types.TypeFlags)
 21602  			v0.AuxInt = int32ToAuxInt(c)
 21603  			v0.AddArg2(x, y)
 21604  			b.resetWithControl(BlockARMNE, v0)
 21605  			return true
 21606  		}
 21607  		// match: (NE (CMPconst [0] l:(XORshiftRA x y [c])) yes no)
 21608  		// cond: l.Uses==1
 21609  		// result: (NE (TEQshiftRA x y [c]) yes no)
 21610  		for b.Controls[0].Op == OpARMCMPconst {
 21611  			v_0 := b.Controls[0]
 21612  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21613  				break
 21614  			}
 21615  			l := v_0.Args[0]
 21616  			if l.Op != OpARMXORshiftRA {
 21617  				break
 21618  			}
 21619  			c := auxIntToInt32(l.AuxInt)
 21620  			y := l.Args[1]
 21621  			x := l.Args[0]
 21622  			if !(l.Uses == 1) {
 21623  				break
 21624  			}
 21625  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRA, types.TypeFlags)
 21626  			v0.AuxInt = int32ToAuxInt(c)
 21627  			v0.AddArg2(x, y)
 21628  			b.resetWithControl(BlockARMNE, v0)
 21629  			return true
 21630  		}
 21631  		// match: (NE (CMPconst [0] l:(XORshiftLLreg x y z)) yes no)
 21632  		// cond: l.Uses==1
 21633  		// result: (NE (TEQshiftLLreg x y z) yes no)
 21634  		for b.Controls[0].Op == OpARMCMPconst {
 21635  			v_0 := b.Controls[0]
 21636  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21637  				break
 21638  			}
 21639  			l := v_0.Args[0]
 21640  			if l.Op != OpARMXORshiftLLreg {
 21641  				break
 21642  			}
 21643  			z := l.Args[2]
 21644  			x := l.Args[0]
 21645  			y := l.Args[1]
 21646  			if !(l.Uses == 1) {
 21647  				break
 21648  			}
 21649  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftLLreg, types.TypeFlags)
 21650  			v0.AddArg3(x, y, z)
 21651  			b.resetWithControl(BlockARMNE, v0)
 21652  			return true
 21653  		}
 21654  		// match: (NE (CMPconst [0] l:(XORshiftRLreg x y z)) yes no)
 21655  		// cond: l.Uses==1
 21656  		// result: (NE (TEQshiftRLreg x y z) yes no)
 21657  		for b.Controls[0].Op == OpARMCMPconst {
 21658  			v_0 := b.Controls[0]
 21659  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21660  				break
 21661  			}
 21662  			l := v_0.Args[0]
 21663  			if l.Op != OpARMXORshiftRLreg {
 21664  				break
 21665  			}
 21666  			z := l.Args[2]
 21667  			x := l.Args[0]
 21668  			y := l.Args[1]
 21669  			if !(l.Uses == 1) {
 21670  				break
 21671  			}
 21672  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRLreg, types.TypeFlags)
 21673  			v0.AddArg3(x, y, z)
 21674  			b.resetWithControl(BlockARMNE, v0)
 21675  			return true
 21676  		}
 21677  		// match: (NE (CMPconst [0] l:(XORshiftRAreg x y z)) yes no)
 21678  		// cond: l.Uses==1
 21679  		// result: (NE (TEQshiftRAreg x y z) yes no)
 21680  		for b.Controls[0].Op == OpARMCMPconst {
 21681  			v_0 := b.Controls[0]
 21682  			if auxIntToInt32(v_0.AuxInt) != 0 {
 21683  				break
 21684  			}
 21685  			l := v_0.Args[0]
 21686  			if l.Op != OpARMXORshiftRAreg {
 21687  				break
 21688  			}
 21689  			z := l.Args[2]
 21690  			x := l.Args[0]
 21691  			y := l.Args[1]
 21692  			if !(l.Uses == 1) {
 21693  				break
 21694  			}
 21695  			v0 := b.NewValue0(v_0.Pos, OpARMTEQshiftRAreg, types.TypeFlags)
 21696  			v0.AddArg3(x, y, z)
 21697  			b.resetWithControl(BlockARMNE, v0)
 21698  			return true
 21699  		}
 21700  	case BlockARMUGE:
 21701  		// match: (UGE (FlagConstant [fc]) yes no)
 21702  		// cond: fc.uge()
 21703  		// result: (First yes no)
 21704  		for b.Controls[0].Op == OpARMFlagConstant {
 21705  			v_0 := b.Controls[0]
 21706  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21707  			if !(fc.uge()) {
 21708  				break
 21709  			}
 21710  			b.Reset(BlockFirst)
 21711  			return true
 21712  		}
 21713  		// match: (UGE (FlagConstant [fc]) yes no)
 21714  		// cond: !fc.uge()
 21715  		// result: (First no yes)
 21716  		for b.Controls[0].Op == OpARMFlagConstant {
 21717  			v_0 := b.Controls[0]
 21718  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21719  			if !(!fc.uge()) {
 21720  				break
 21721  			}
 21722  			b.Reset(BlockFirst)
 21723  			b.swapSuccessors()
 21724  			return true
 21725  		}
 21726  		// match: (UGE (InvertFlags cmp) yes no)
 21727  		// result: (ULE cmp yes no)
 21728  		for b.Controls[0].Op == OpARMInvertFlags {
 21729  			v_0 := b.Controls[0]
 21730  			cmp := v_0.Args[0]
 21731  			b.resetWithControl(BlockARMULE, cmp)
 21732  			return true
 21733  		}
 21734  	case BlockARMUGT:
 21735  		// match: (UGT (FlagConstant [fc]) yes no)
 21736  		// cond: fc.ugt()
 21737  		// result: (First yes no)
 21738  		for b.Controls[0].Op == OpARMFlagConstant {
 21739  			v_0 := b.Controls[0]
 21740  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21741  			if !(fc.ugt()) {
 21742  				break
 21743  			}
 21744  			b.Reset(BlockFirst)
 21745  			return true
 21746  		}
 21747  		// match: (UGT (FlagConstant [fc]) yes no)
 21748  		// cond: !fc.ugt()
 21749  		// result: (First no yes)
 21750  		for b.Controls[0].Op == OpARMFlagConstant {
 21751  			v_0 := b.Controls[0]
 21752  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21753  			if !(!fc.ugt()) {
 21754  				break
 21755  			}
 21756  			b.Reset(BlockFirst)
 21757  			b.swapSuccessors()
 21758  			return true
 21759  		}
 21760  		// match: (UGT (InvertFlags cmp) yes no)
 21761  		// result: (ULT cmp yes no)
 21762  		for b.Controls[0].Op == OpARMInvertFlags {
 21763  			v_0 := b.Controls[0]
 21764  			cmp := v_0.Args[0]
 21765  			b.resetWithControl(BlockARMULT, cmp)
 21766  			return true
 21767  		}
 21768  	case BlockARMULE:
 21769  		// match: (ULE (FlagConstant [fc]) yes no)
 21770  		// cond: fc.ule()
 21771  		// result: (First yes no)
 21772  		for b.Controls[0].Op == OpARMFlagConstant {
 21773  			v_0 := b.Controls[0]
 21774  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21775  			if !(fc.ule()) {
 21776  				break
 21777  			}
 21778  			b.Reset(BlockFirst)
 21779  			return true
 21780  		}
 21781  		// match: (ULE (FlagConstant [fc]) yes no)
 21782  		// cond: !fc.ule()
 21783  		// result: (First no yes)
 21784  		for b.Controls[0].Op == OpARMFlagConstant {
 21785  			v_0 := b.Controls[0]
 21786  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21787  			if !(!fc.ule()) {
 21788  				break
 21789  			}
 21790  			b.Reset(BlockFirst)
 21791  			b.swapSuccessors()
 21792  			return true
 21793  		}
 21794  		// match: (ULE (InvertFlags cmp) yes no)
 21795  		// result: (UGE cmp yes no)
 21796  		for b.Controls[0].Op == OpARMInvertFlags {
 21797  			v_0 := b.Controls[0]
 21798  			cmp := v_0.Args[0]
 21799  			b.resetWithControl(BlockARMUGE, cmp)
 21800  			return true
 21801  		}
 21802  	case BlockARMULT:
 21803  		// match: (ULT (FlagConstant [fc]) yes no)
 21804  		// cond: fc.ult()
 21805  		// result: (First yes no)
 21806  		for b.Controls[0].Op == OpARMFlagConstant {
 21807  			v_0 := b.Controls[0]
 21808  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21809  			if !(fc.ult()) {
 21810  				break
 21811  			}
 21812  			b.Reset(BlockFirst)
 21813  			return true
 21814  		}
 21815  		// match: (ULT (FlagConstant [fc]) yes no)
 21816  		// cond: !fc.ult()
 21817  		// result: (First no yes)
 21818  		for b.Controls[0].Op == OpARMFlagConstant {
 21819  			v_0 := b.Controls[0]
 21820  			fc := auxIntToFlagConstant(v_0.AuxInt)
 21821  			if !(!fc.ult()) {
 21822  				break
 21823  			}
 21824  			b.Reset(BlockFirst)
 21825  			b.swapSuccessors()
 21826  			return true
 21827  		}
 21828  		// match: (ULT (InvertFlags cmp) yes no)
 21829  		// result: (UGT cmp yes no)
 21830  		for b.Controls[0].Op == OpARMInvertFlags {
 21831  			v_0 := b.Controls[0]
 21832  			cmp := v_0.Args[0]
 21833  			b.resetWithControl(BlockARMUGT, cmp)
 21834  			return true
 21835  		}
 21836  	}
 21837  	return false
 21838  }
 21839